simple notification daemon for wayland
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Author: nyangkosense
Date: 2024-11-03
Subject: snot
commit 26eab621963075d7c34858f2960c3451292153b8 Author: nyangkosense <sebastian.michalk@protonmail.com> Date: Sun Nov 3 13:17:44 2024 +0000 snot diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..ccdbe35 --- /dev/null +++ b/Makefile @@ -0,0 +1,71 @@ +include config.mk + +SRCS = snot.c dbus.c \ + protocols/wlr-layer-shell-unstable-v1-protocol.c \ + protocols/xdg-shell-protocol.c + +OBJS = $(SRCS:.c=.o) + +WAYLAND_SCANNER = wayland-scanner +PROTO_DIR = protocols + +LAYER_XML = $(PROTO_DIR)/wlr-layer-shell-unstable-v1.xml +LAYER_HEADER = $(PROTO_DIR)/wlr-layer-shell-unstable-v1-client-protocol.h +LAYER_CODE = $(PROTO_DIR)/wlr-layer-shell-unstable-v1-protocol.c + +XDG_XML = $(PROTO_DIR)/xdg-shell.xml +XDG_HEADER = $(PROTO_DIR)/xdg-shell-client-protocol.h +XDG_CODE = $(PROTO_DIR)/xdg-shell-protocol.c + +all: snot + +%.o: %.c + $(CC) $(CFLAGS) -c $< -o $@ + +$(LAYER_CODE): $(LAYER_XML) + @mkdir -p $(PROTO_DIR) + $(WAYLAND_SCANNER) private-code $< $@ + +$(LAYER_HEADER): $(LAYER_XML) + @mkdir -p $(PROTO_DIR) + $(WAYLAND_SCANNER) client-header $< $@ + +$(XDG_CODE): $(XDG_XML) + @mkdir -p $(PROTO_DIR) + $(WAYLAND_SCANNER) private-code $< $@ + +$(XDG_HEADER): $(XDG_XML) + @mkdir -p $(PROTO_DIR) + $(WAYLAND_SCANNER) client-header $< $@ + +protocols/wlr-layer-shell-unstable-v1-protocol.o: $(LAYER_CODE) $(LAYER_HEADER) $(XDG_HEADER) + $(CC) $(CFLAGS) -c $< -o $@ + +protocols/xdg-shell-protocol.o: $(XDG_CODE) $(XDG_HEADER) + $(CC) $(CFLAGS) -c $< -o $@ + +snot.o: snot.c $(LAYER_HEADER) $(XDG_HEADER) + $(CC) $(CFLAGS) -c $< -o $@ + +dbus.o: dbus.c + $(CC) $(CFLAGS) -c $< -o $@ + +snot: $(OBJS) + $(CC) -o $@ $(OBJS) $(LDFLAGS) + +clean: + rm -f snot $(OBJS) $(PROTO_DIR)/*-protocol.* $(PROTO_DIR)/*-client-protocol.* + +install: all + mkdir -p $(DESTDIR)$(PREFIX)/bin + cp -f snot $(DESTDIR)$(PREFIX)/bin + chmod 755 $(DESTDIR)$(PREFIX)/bin/snot + mkdir -p $(DESTDIR)$(PREFIX)/share/snot + cp -f config.def.h $(DESTDIR)$(PREFIX)/share/snot/config.def.h + chmod 644 $(DESTDIR)$(PREFIX)/share/snot/config.def.h + +uninstall: + rm -f $(DESTDIR)$(PREFIX)/bin/snot + rm -rf $(DESTDIR)$(PREFIX)/share/snot + +.PHONY: all clean install uninstall \ No newline at end of file diff --git a/README.md b/README.md new file mode 100644 index 0000000..f482e40 --- /dev/null +++ b/README.md @@ -0,0 +1,32 @@ +snot - suckless notification daemon +================================== + +snot is a simple notification daemon for Wayland compositors implementing the +layer-shell protocol. + +Requirements +----------- +* wayland +* wlroots +* cairo +* pango +* dbus + +Installation +----------- +Edit config.mk to match your local setup (snot is installed into +/usr/local by default). + +Afterwards enter the following command to build and install snot +(if necessary as root): + + make clean install + +Configuration +------------ +The configuration of snot is done by creating a custom config.h +and (re)compiling the source code. + + cp config.def.h config.h + $EDITOR config.h + make clean snot \ No newline at end of file diff --git a/config.def.h b/config.def.h new file mode 100644 index 0000000..f8bc41d --- /dev/null +++ b/config.def.h @@ -0,0 +1,25 @@ +#ifndef CONFIG_H +#define CONFIG_H + +/* appearance */ +#define BORDER_WIDTH 2 +#define PADDING 15 +#define BACKGROUND_COLOR "#222222" /* background color in hex */ +#define FOREGROUND_COLOR "#bbbbbb" /* text color in hex */ +#define BORDER_COLOR "#005577" /* border color in hex */ +#define FONT "monospace 10" /* font name and size */ + +/* behavior */ +#define DURATION 3000 /* notification display duration in ms */ +#define FADE_TIME 200 /* fade animation duration in ms */ +#define MAX_NOTIFICATIONS 5 /* maximum number of notifications shown */ +#define NOTIFICATION_WIDTH 300 /* width of notification window */ +#define NOTIFICATION_HEIGHT 100 /* height of notification window */ +#define SPACING 10 /* space between notifications */ + +/* position (0 = top, 1 = bottom) */ +#define POSITION 0 +/* alignment (0 = left, 1 = center, 2 = right) */ +#define ALIGNMENT 2 + +#endif /* CONFIG_H */ diff --git a/config.h b/config.h new file mode 100644 index 0000000..f8bc41d --- /dev/null +++ b/config.h @@ -0,0 +1,25 @@ +#ifndef CONFIG_H +#define CONFIG_H + +/* appearance */ +#define BORDER_WIDTH 2 +#define PADDING 15 +#define BACKGROUND_COLOR "#222222" /* background color in hex */ +#define FOREGROUND_COLOR "#bbbbbb" /* text color in hex */ +#define BORDER_COLOR "#005577" /* border color in hex */ +#define FONT "monospace 10" /* font name and size */ + +/* behavior */ +#define DURATION 3000 /* notification display duration in ms */ +#define FADE_TIME 200 /* fade animation duration in ms */ +#define MAX_NOTIFICATIONS 5 /* maximum number of notifications shown */ +#define NOTIFICATION_WIDTH 300 /* width of notification window */ +#define NOTIFICATION_HEIGHT 100 /* height of notification window */ +#define SPACING 10 /* space between notifications */ + +/* position (0 = top, 1 = bottom) */ +#define POSITION 0 +/* alignment (0 = left, 1 = center, 2 = right) */ +#define ALIGNMENT 2 + +#endif /* CONFIG_H */ diff --git a/config.mk b/config.mk new file mode 100644 index 0000000..21aafdc --- /dev/null +++ b/config.mk @@ -0,0 +1,38 @@ +VERSION = 0.1 + +PREFIX = /usr/local +MANPREFIX = ${PREFIX}/share/man + +WLROOTS_DIR ?= $(shell pkg-config --variable=prefix wlroots 2>/dev/null) + +PKG_CONFIG = pkg-config + +INCS = $(shell ${PKG_CONFIG} --cflags pixman-1) \ + $(shell ${PKG_CONFIG} --cflags libdrm) \ + $(shell ${PKG_CONFIG} --cflags pango) \ + $(shell ${PKG_CONFIG} --cflags pangocairo) \ + $(shell ${PKG_CONFIG} --cflags cairo) \ + $(shell ${PKG_CONFIG} --cflags dbus-1) + +ifeq ($(WLROOTS_DIR),) + INCS += $(shell ${PKG_CONFIG} --cflags wlroots) +else + INCS += -I$(WLROOTS_DIR)/include +endif + +LIBS = $(shell ${PKG_CONFIG} --libs wayland-client) \ + $(shell ${PKG_CONFIG} --libs pangocairo) \ + $(shell ${PKG_CONFIG} --libs cairo) \ + $(shell ${PKG_CONFIG} --libs dbus-1) + +ifeq ($(WLROOTS_DIR),) + LIBS += $(shell ${PKG_CONFIG} --libs wlroots) +else + LIBS += -L$(WLROOTS_DIR)/lib -lwlroots +endif + +CPPFLAGS = -D_DEFAULT_SOURCE +CFLAGS = -O2 -Wall ${INCS} ${CPPFLAGS} +LDFLAGS = ${LIBS} + +CC = gcc \ No newline at end of file diff --git a/dbus.c b/dbus.c new file mode 100644 index 0000000..ad0eb1c --- /dev/null +++ b/dbus.c @@ -0,0 +1,269 @@ +#define SNOT_DBUS_INTERFACE "org.freedesktop.Notifications" +#define SNOT_DBUS_PATH "/org/freedesktop/Notifications" + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <dbus/dbus.h> +#include "dbus.h" +#include "snot.h" +#include "config.h" + + +static DBusConnection *connection; +static uint32_t next_notification_id = 1; + +/* https://dbus.freedesktop.org/doc/dbus-api-design.html */ +static const char introspection_xml[] = + "<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n" + "\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n" + "<node>\n" + " <interface name=\"org.freedesktop.Notifications\">\n" + " <method name=\"Notify\">\n" + " <arg name=\"app_name\" type=\"s\" direction=\"in\"/>\n" + " <arg name=\"replaces_id\" type=\"u\" direction=\"in\"/>\n" + " <arg name=\"app_icon\" type=\"s\" direction=\"in\"/>\n" + " <arg name=\"summary\" type=\"s\" direction=\"in\"/>\n" + " <arg name=\"body\" type=\"s\" direction=\"in\"/>\n" + " <arg name=\"actions\" type=\"as\" direction=\"in\"/>\n" + " <arg name=\"hints\" type=\"a{sv}\" direction=\"in\"/>\n" + " <arg name=\"expire_timeout\" type=\"i\" direction=\"in\"/>\n" + " <arg name=\"id\" type=\"u\" direction=\"out\"/>\n" + " </method>\n" + " <method name=\"GetServerInformation\">\n" + " <arg name=\"name\" type=\"s\" direction=\"out\"/>\n" + " <arg name=\"vendor\" type=\"s\" direction=\"out\"/>\n" + " <arg name=\"version\" type=\"s\" direction=\"out\"/>\n" + " <arg name=\"spec_version\" type=\"s\" direction=\"out\"/>\n" + " </method>\n" + " <method name=\"GetCapabilities\">\n" + " <arg name=\"capabilities\" type=\"as\" direction=\"out\"/>\n" + " </method>\n" + " </interface>\n" + "</node>\n"; + +int +dbus_get_fd(void) { + int fd; + dbus_connection_get_unix_process_id(connection, &fd); + return fd; +} + +static DBusHandlerResult +method_get_server_information(DBusConnection *conn, DBusMessage *msg) { + DBusMessage *reply = dbus_message_new_method_return(msg); + if (!reply) + return DBUS_HANDLER_RESULT_NEED_MEMORY; + + const char *name = "snot"; + const char *vendor = "suckless"; + const char *version = "1.0"; + const char *spec_version = "1.2"; + + dbus_message_append_args(reply, + DBUS_TYPE_STRING, &name, + DBUS_TYPE_STRING, &vendor, + DBUS_TYPE_STRING, &version, + DBUS_TYPE_STRING, &spec_version, + DBUS_TYPE_INVALID); + + dbus_connection_send(conn, reply, NULL); + dbus_message_unref(reply); + + return DBUS_HANDLER_RESULT_HANDLED; +} + +static DBusHandlerResult +method_get_capabilities(DBusConnection *conn, DBusMessage *msg) { + DBusMessage *reply = dbus_message_new_method_return(msg); + if (!reply) + return DBUS_HANDLER_RESULT_NEED_MEMORY; + + DBusMessageIter iter, array; + dbus_message_iter_init_append(reply, &iter); + dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "s", &array); + + const char *capabilities[] = { + "body", + "body-markup", + "actions", + NULL + }; + + for (const char **cap = capabilities; *cap; cap++) { + dbus_message_iter_append_basic(&array, DBUS_TYPE_STRING, cap); + } + + dbus_message_iter_close_container(&iter, &array); + dbus_connection_send(conn, reply, NULL); + dbus_message_unref(reply); + + return DBUS_HANDLER_RESULT_HANDLED; +} + +static DBusHandlerResult +handle_notification_method(DBusConnection *conn, DBusMessage *msg) { + DBusMessageIter iter; + char *app_name = NULL, *app_icon = NULL, *summary = NULL, *body = NULL; + uint32_t replaces_id = 0; + int32_t expire_timeout = -1; + + printf("Received notification request\n"); + + if (!dbus_message_iter_init(msg, &iter)) { + fprintf(stderr, "Message has no arguments\n"); + goto error; + } + + if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) { + fprintf(stderr, "First argument is not a string\n"); + goto error; + } + dbus_message_iter_get_basic(&iter, &app_name); + printf("App name: %s\n", app_name); + if (!dbus_message_iter_next(&iter)) goto error; + + if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_UINT32) goto error; + dbus_message_iter_get_basic(&iter, &replaces_id); + printf("Replaces ID: %u\n", replaces_id); + if (!dbus_message_iter_next(&iter)) goto error; + + if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) goto error; + dbus_message_iter_get_basic(&iter, &app_icon); + printf("App icon: %s\n", app_icon); + if (!dbus_message_iter_next(&iter)) goto error; + + if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) goto error; + dbus_message_iter_get_basic(&iter, &summary); + printf("Summary: %s\n", summary); + if (!dbus_message_iter_next(&iter)) goto error; + + if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) goto error; + dbus_message_iter_get_basic(&iter, &body); + printf("Body: %s\n", body); + + if (!dbus_message_iter_next(&iter)) goto error; + if (!dbus_message_iter_next(&iter)) goto error; + + if (!dbus_message_iter_next(&iter)) goto error; + if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_INT32) goto error; + dbus_message_iter_get_basic(&iter, &expire_timeout); + + printf("Creating notification...\n"); + add_notification(summary, body, app_name, replaces_id, expire_timeout); + printf("Notification created\n"); + + DBusMessage *reply = dbus_message_new_method_return(msg); + if (reply) { + uint32_t id = next_notification_id++; + dbus_message_append_args(reply, + DBUS_TYPE_UINT32, &id, + DBUS_TYPE_INVALID); + dbus_connection_send(conn, reply, NULL); + dbus_message_unref(reply); + printf("Reply sent, ID: %u\n", id); + } + + return DBUS_HANDLER_RESULT_HANDLED; + +error: + fprintf(stderr, "Failed to parse notification message\n"); + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; +} + +static DBusHandlerResult +handle_message(DBusConnection *conn, DBusMessage *msg, void *user_data) { + printf("Received D-Bus message\n"); // Debug print + + if (dbus_message_is_method_call(msg, "org.freedesktop.DBus.Introspectable", "Introspect")) { + printf("Handling Introspect request\n"); // Debug print + DBusMessage *reply = dbus_message_new_method_return(msg); + if (!reply) { + return DBUS_HANDLER_RESULT_NEED_MEMORY; + } + + dbus_message_append_args(reply, + DBUS_TYPE_STRING, &introspection_xml, + DBUS_TYPE_INVALID); + + dbus_connection_send(conn, reply, NULL); + dbus_connection_flush(conn); + dbus_message_unref(reply); + return DBUS_HANDLER_RESULT_HANDLED; + } + + if (dbus_message_is_method_call(msg, SNOT_DBUS_INTERFACE, "GetServerInformation")) { + printf("Handling GetServerInformation request\n"); // Debug print + return method_get_server_information(conn, msg); + } + + if (dbus_message_is_method_call(msg, SNOT_DBUS_INTERFACE, "GetCapabilities")) { + printf("Handling GetCapabilities request\n"); // Debug print + return method_get_capabilities(conn, msg); + } + + if (dbus_message_is_method_call(msg, SNOT_DBUS_INTERFACE, "Notify")) { + printf("Handling Notify request\n"); // Debug print + DBusHandlerResult result = handle_notification_method(conn, msg); + dbus_connection_flush(conn); + return result; + } + + printf("Unhandled D-Bus message\n"); // Debug print + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; +} + +static const DBusObjectPathVTable vtable = { + .message_function = handle_message, + .unregister_function = NULL, +}; + +int +dbus_init(void) { + DBusError err; + dbus_error_init(&err); + + connection = dbus_bus_get(DBUS_BUS_SESSION, &err); + if (dbus_error_is_set(&err)) { + fprintf(stderr, "Failed to connect to bus: %s\n", err.message); + dbus_error_free(&err); + return -1; + } + + dbus_connection_set_exit_on_disconnect(connection, FALSE); + + int ret = dbus_bus_request_name(connection, SNOT_DBUS_INTERFACE, + DBUS_NAME_FLAG_REPLACE_EXISTING, + &err); + if (dbus_error_is_set(&err)) { + fprintf(stderr, "Failed to request name: %s\n", err.message); + dbus_error_free(&err); + return -1; + } + if (ret != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) { + fprintf(stderr, "Not primary owner of interface\n"); + return -1; + } + + if (!dbus_connection_register_object_path(connection, SNOT_DBUS_PATH, + &vtable, NULL)) { + fprintf(stderr, "Failed to register object path\n"); + return -1; + } + + printf("D-Bus initialized successfully\n"); + return 0; +} + +void +dbus_destroy(void) { + if (connection) { + dbus_connection_unref(connection); + } +} + +int +dbus_dispatch(void) { + dbus_connection_read_write_dispatch(connection, 0); + return 0; +} \ No newline at end of file diff --git a/dbus.h b/dbus.h new file mode 100644 index 0000000..73ff329 --- /dev/null +++ b/dbus.h @@ -0,0 +1,15 @@ +#ifndef DBUS_H +#define DBUS_H + +#include <stdint.h> +#include <dbus/dbus.h> + +#define SNOT_DBUS_INTERFACE "org.freedesktop.Notifications" +#define SNOT_DBUS_PATH "/org/freedesktop/Notifications" + +int dbus_get_fd(void); +int dbus_init(void); +void dbus_destroy(void); +int dbus_dispatch(void); + +#endif \ No newline at end of file diff --git a/dbus.o b/dbus.o new file mode 100644 index 0000000..0c15bfd Binary files /dev/null and b/dbus.o differ diff --git a/dbus_constants.h b/dbus_constants.h new file mode 100644 index 0000000..41d135c --- /dev/null +++ b/dbus_constants.h @@ -0,0 +1,7 @@ +#ifndef DBUS_CONSTANTS_H +#define DBUS_CONSTANTS_H + +#define SNOT_DBUS_INTERFACE "org.freedesktop.Notifications" +#define SNOT_DBUS_PATH "/org/freedesktop/Notifications" + +#endif \ No newline at end of file diff --git a/notifyd.o b/notifyd.o new file mode 100644 index 0000000..db7fb98 Binary files /dev/null and b/notifyd.o differ diff --git a/protocols/dwl-ipc-unstable-v2.xml b/protocols/dwl-ipc-unstable-v2.xml new file mode 100644 index 0000000..0a6e7e5 --- /dev/null +++ b/protocols/dwl-ipc-unstable-v2.xml @@ -0,0 +1,181 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- +This is largely ripped from somebar's ipc patchset; just with some personal modifications. +I would probably just submit raphi's patchset but I don't think that would be polite. +--> +<protocol name="dwl_ipc_unstable_v2"> + <description summary="inter-proccess-communication about dwl's state"> + This protocol allows clients to update and get updates from dwl. + + Warning! The protocol described in this file is experimental and + backward incompatible changes may be made. Backward compatible + changes may be added together with the corresponding interface + version bump. + Backward incompatible changes are done by bumping the version + number in the protocol and interface names and resetting the + interface version. Once the protocol is to be declared stable, + the 'z' prefix and the version number in the protocol and + interface names are removed and the interface version number is + reset. + </description> + + <interface name="zdwl_ipc_manager_v2" version="2"> + <description summary="manage dwl state"> + This interface is exposed as a global in wl_registry. + + Clients can use this interface to get a dwl_ipc_output. + After binding the client will recieve the dwl_ipc_manager.tags and dwl_ipc_manager.layout events. + The dwl_ipc_manager.tags and dwl_ipc_manager.layout events expose tags and layouts to the client. + </description> + + <request name="release" type="destructor"> + <description summary="release dwl_ipc_manager"> + Indicates that the client will not the dwl_ipc_manager object anymore. + Objects created through this instance are not affected. + </description> + </request> + + <request name="get_output"> + <description summary="get a dwl_ipc_outout for a wl_output"> + Get a dwl_ipc_outout for the specified wl_output. + </description> + <arg name="id" type="new_id" interface="zdwl_ipc_output_v2"/> + <arg name="output" type="object" interface="wl_output"/> + </request> + + <event name="tags"> + <description summary="Announces tag amount"> + This event is sent after binding. + A roundtrip after binding guarantees the client recieved all tags. + </description> + <arg name="amount" type="uint"/> + </event> + + <event name="layout"> + <description summary="Announces a layout"> + This event is sent after binding. + A roundtrip after binding guarantees the client recieved all layouts. + </description> + <arg name="name" type="string"/> + </event> + </interface> + + <interface name="zdwl_ipc_output_v2" version="2"> + <description summary="control dwl output"> + Observe and control a dwl output. + + Events are double-buffered: + Clients should cache events and redraw when a dwl_ipc_output.frame event is sent. + + Request are not double-buffered: + The compositor will update immediately upon request. + </description> + + <enum name="tag_state"> + <entry name="none" value="0" summary="no state"/> + <entry name="active" value="1" summary="tag is active"/> + <entry name="urgent" value="2" summary="tag has at least one urgent client"/> + </enum> + + <request name="release" type="destructor"> + <description summary="release dwl_ipc_outout"> + Indicates to that the client no longer needs this dwl_ipc_output. + </description> + </request> + + <event name="toggle_visibility"> + <description summary="Toggle client visibilty"> + Indicates the client should hide or show themselves. + If the client is visible then hide, if hidden then show. + </description> + </event> + + <event name="active"> + <description summary="Update the selected output."> + Indicates if the output is active. Zero is invalid, nonzero is valid. + </description> + <arg name="active" type="uint"/> + </event> + + <event name="tag"> + <description summary="Update the state of a tag."> + Indicates that a tag has been updated. + </description> + <arg name="tag" type="uint" summary="Index of the tag"/> + <arg name="state" type="uint" enum="tag_state" summary="The state of the tag."/> + <arg name="clients" type="uint" summary="The number of clients in the tag."/> + <arg name="focused" type="uint" summary="If there is a focused client. Nonzero being valid, zero being invalid."/> + </event> + + <event name="layout"> + <description summary="Update the layout."> + Indicates a new layout is selected. + </description> + <arg name="layout" type="uint" summary="Index of the layout."/> + </event> + + <event name="title"> + <description summary="Update the title."> + Indicates the title has changed. + </description> + <arg name="title" type="string" summary="The new title name."/> + </event> + + <event name="appid" since="1"> + <description summary="Update the appid."> + Indicates the appid has changed. + </description> + <arg name="appid" type="string" summary="The new appid."/> + </event> + + <event name="layout_symbol" since="1"> + <description summary="Update the current layout symbol"> + Indicates the layout has changed. Since layout symbols are dynamic. + As opposed to the zdwl_ipc_manager.layout event, this should take precendence when displaying. + You can ignore the zdwl_ipc_output.layout event. + </description> + <arg name="layout" type="string" summary="The new layout"/> + </event> + + <event name="frame"> + <description summary="The update sequence is done."> + Indicates that a sequence of status updates have finished and the client should redraw. + </description> + </event> + + <request name="set_tags"> + <description summary="Set the active tags of this output"/> + <arg name="tagmask" type="uint" summary="bitmask of the tags that should be set."/> + <arg name="toggle_tagset" type="uint" summary="toggle the selected tagset, zero for invalid, nonzero for valid."/> + </request> + + <request name="set_client_tags"> + <description summary="Set the tags of the focused client."> + The tags are updated as follows: + new_tags = (current_tags AND and_tags) XOR xor_tags + </description> + <arg name="and_tags" type="uint"/> + <arg name="xor_tags" type="uint"/> + </request> + + <request name="set_layout"> + <description summary="Set the layout of this output"/> + <arg name="index" type="uint" summary="index of a layout recieved by dwl_ipc_manager.layout"/> + </request> + + <!-- Version 2 --> + <event name="fullscreen" since="2"> + <description summary="Update fullscreen status"> + Indicates if the selected client on this output is fullscreen. + </description> + <arg name="is_fullscreen" type="uint" summary="If the selected client is fullscreen. Nonzero is valid, zero invalid"/> + </event> + + <event name="floating" since="2"> + <description summary="Update the floating status"> + Indicates if the selected client on this output is floating. + </description> + <arg name="is_floating" type="uint" summary="If the selected client is floating. Nonzero is valid, zero invalid"/> + </event> + </interface> +</protocol> diff --git a/protocols/wlr-layer-shell-unstable-v1-client-protocol.h b/protocols/wlr-layer-shell-unstable-v1-client-protocol.h new file mode 100644 index 0000000..24dc45c --- /dev/null +++ b/protocols/wlr-layer-shell-unstable-v1-client-protocol.h @@ -0,0 +1,734 @@ +/* Generated by wayland-scanner 1.23.0 */ + +#ifndef WLR_LAYER_SHELL_UNSTABLE_V1_CLIENT_PROTOCOL_H +#define WLR_LAYER_SHELL_UNSTABLE_V1_CLIENT_PROTOCOL_H + +#include <stdint.h> +#include <stddef.h> +#include "wayland-client.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @page page_wlr_layer_shell_unstable_v1 The wlr_layer_shell_unstable_v1 protocol + * @section page_ifaces_wlr_layer_shell_unstable_v1 Interfaces + * - @subpage page_iface_zwlr_layer_shell_v1 - create surfaces that are layers of the desktop + * - @subpage page_iface_zwlr_layer_surface_v1 - layer metadata interface + * @section page_copyright_wlr_layer_shell_unstable_v1 Copyright + * <pre> + * + * Copyright © 2017 Drew DeVault + * + * Permission to use, copy, modify, distribute, and sell this + * software and its documentation for any purpose is hereby granted + * without fee, provided that the above copyright notice appear in + * all copies and that both that copyright notice and this permission + * notice appear in supporting documentation, and that the name of + * the copyright holders not be used in advertising or publicity + * pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no + * representations about the suitability of this software for any + * purpose. It is provided "as is" without express or implied + * warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF + * THIS SOFTWARE. + * </pre> + */ +struct wl_output; +struct wl_surface; +struct xdg_popup; +struct zwlr_layer_shell_v1; +struct zwlr_layer_surface_v1; + +#ifndef ZWLR_LAYER_SHELL_V1_INTERFACE +#define ZWLR_LAYER_SHELL_V1_INTERFACE +/** + * @page page_iface_zwlr_layer_shell_v1 zwlr_layer_shell_v1 + * @section page_iface_zwlr_layer_shell_v1_desc Description + * + * Clients can use this interface to assign the surface_layer role to + * wl_surfaces. Such surfaces are assigned to a "layer" of the output and + * rendered with a defined z-depth respective to each other. They may also be + * anchored to the edges and corners of a screen and specify input handling + * semantics. This interface should be suitable for the implementation of + * many desktop shell components, and a broad number of other applications + * that interact with the desktop. + * @section page_iface_zwlr_layer_shell_v1_api API + * See @ref iface_zwlr_layer_shell_v1. + */ +/** + * @defgroup iface_zwlr_layer_shell_v1 The zwlr_layer_shell_v1 interface + * + * Clients can use this interface to assign the surface_layer role to + * wl_surfaces. Such surfaces are assigned to a "layer" of the output and + * rendered with a defined z-depth respective to each other. They may also be + * anchored to the edges and corners of a screen and specify input handling + * semantics. This interface should be suitable for the implementation of + * many desktop shell components, and a broad number of other applications + * that interact with the desktop. + */ +extern const struct wl_interface zwlr_layer_shell_v1_interface; +#endif +#ifndef ZWLR_LAYER_SURFACE_V1_INTERFACE +#define ZWLR_LAYER_SURFACE_V1_INTERFACE +/** + * @page page_iface_zwlr_layer_surface_v1 zwlr_layer_surface_v1 + * @section page_iface_zwlr_layer_surface_v1_desc Description + * + * An interface that may be implemented by a wl_surface, for surfaces that + * are designed to be rendered as a layer of a stacked desktop-like + * environment. + * + * Layer surface state (layer, size, anchor, exclusive zone, + * margin, interactivity) is double-buffered, and will be applied at the + * time wl_surface.commit of the corresponding wl_surface is called. + * + * Attaching a null buffer to a layer surface unmaps it. + * + * Unmapping a layer_surface means that the surface cannot be shown by the + * compositor until it is explicitly mapped again. The layer_surface + * returns to the state it had right after layer_shell.get_layer_surface. + * The client can re-map the surface by performing a commit without any + * buffer attached, waiting for a configure event and handling it as usual. + * @section page_iface_zwlr_layer_surface_v1_api API + * See @ref iface_zwlr_layer_surface_v1. + */ +/** + * @defgroup iface_zwlr_layer_surface_v1 The zwlr_layer_surface_v1 interface + * + * An interface that may be implemented by a wl_surface, for surfaces that + * are designed to be rendered as a layer of a stacked desktop-like + * environment. + * + * Layer surface state (layer, size, anchor, exclusive zone, + * margin, interactivity) is double-buffered, and will be applied at the + * time wl_surface.commit of the corresponding wl_surface is called. + * + * Attaching a null buffer to a layer surface unmaps it. + * + * Unmapping a layer_surface means that the surface cannot be shown by the + * compositor until it is explicitly mapped again. The layer_surface + * returns to the state it had right after layer_shell.get_layer_surface. + * The client can re-map the surface by performing a commit without any + * buffer attached, waiting for a configure event and handling it as usual. + */ +extern const struct wl_interface zwlr_layer_surface_v1_interface; +#endif + +#ifndef ZWLR_LAYER_SHELL_V1_ERROR_ENUM +#define ZWLR_LAYER_SHELL_V1_ERROR_ENUM +enum zwlr_layer_shell_v1_error { + /** + * wl_surface has another role + */ + ZWLR_LAYER_SHELL_V1_ERROR_ROLE = 0, + /** + * layer value is invalid + */ + ZWLR_LAYER_SHELL_V1_ERROR_INVALID_LAYER = 1, + /** + * wl_surface has a buffer attached or committed + */ + ZWLR_LAYER_SHELL_V1_ERROR_ALREADY_CONSTRUCTED = 2, +}; +#endif /* ZWLR_LAYER_SHELL_V1_ERROR_ENUM */ + +#ifndef ZWLR_LAYER_SHELL_V1_LAYER_ENUM +#define ZWLR_LAYER_SHELL_V1_LAYER_ENUM +/** + * @ingroup iface_zwlr_layer_shell_v1 + * available layers for surfaces + * + * These values indicate which layers a surface can be rendered in. They + * are ordered by z depth, bottom-most first. Traditional shell surfaces + * will typically be rendered between the bottom and top layers. + * Fullscreen shell surfaces are typically rendered at the top layer. + * Multiple surfaces can share a single layer, and ordering within a + * single layer is undefined. + */ +enum zwlr_layer_shell_v1_layer { + ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND = 0, + ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM = 1, + ZWLR_LAYER_SHELL_V1_LAYER_TOP = 2, + ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY = 3, +}; +#endif /* ZWLR_LAYER_SHELL_V1_LAYER_ENUM */ + +#define ZWLR_LAYER_SHELL_V1_GET_LAYER_SURFACE 0 +#define ZWLR_LAYER_SHELL_V1_DESTROY 1 + + +/** + * @ingroup iface_zwlr_layer_shell_v1 + */ +#define ZWLR_LAYER_SHELL_V1_GET_LAYER_SURFACE_SINCE_VERSION 1 +/** + * @ingroup iface_zwlr_layer_shell_v1 + */ +#define ZWLR_LAYER_SHELL_V1_DESTROY_SINCE_VERSION 3 + +/** @ingroup iface_zwlr_layer_shell_v1 */ +static inline void +zwlr_layer_shell_v1_set_user_data(struct zwlr_layer_shell_v1 *zwlr_layer_shell_v1, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) zwlr_layer_shell_v1, user_data); +} + +/** @ingroup iface_zwlr_layer_shell_v1 */ +static inline void * +zwlr_layer_shell_v1_get_user_data(struct zwlr_layer_shell_v1 *zwlr_layer_shell_v1) +{ + return wl_proxy_get_user_data((struct wl_proxy *) zwlr_layer_shell_v1); +} + +static inline uint32_t +zwlr_layer_shell_v1_get_version(struct zwlr_layer_shell_v1 *zwlr_layer_shell_v1) +{ + return wl_proxy_get_version((struct wl_proxy *) zwlr_layer_shell_v1); +} + +/** + * @ingroup iface_zwlr_layer_shell_v1 + * + * Create a layer surface for an existing surface. This assigns the role of + * layer_surface, or raises a protocol error if another role is already + * assigned. + * + * Creating a layer surface from a wl_surface which has a buffer attached + * or committed is a client error, and any attempts by a client to attach + * or manipulate a buffer prior to the first layer_surface.configure call + * must also be treated as errors. + * + * After creating a layer_surface object and setting it up, the client + * must perform an initial commit without any buffer attached. + * The compositor will reply with a layer_surface.configure event. + * The client must acknowledge it and is then allowed to attach a buffer + * to map the surface. + * + * You may pass NULL for output to allow the compositor to decide which + * output to use. Generally this will be the one that the user most + * recently interacted with. + * + * Clients can specify a namespace that defines the purpose of the layer + * surface. + */ +static inline struct zwlr_layer_surface_v1 * +zwlr_layer_shell_v1_get_layer_surface(struct zwlr_layer_shell_v1 *zwlr_layer_shell_v1, struct wl_surface *surface, struct wl_output *output, uint32_t layer, const char *namespace) +{ + struct wl_proxy *id; + + id = wl_proxy_marshal_flags((struct wl_proxy *) zwlr_layer_shell_v1, + ZWLR_LAYER_SHELL_V1_GET_LAYER_SURFACE, &zwlr_layer_surface_v1_interface, wl_proxy_get_version((struct wl_proxy *) zwlr_layer_shell_v1), 0, NULL, surface, output, layer, namespace); + + return (struct zwlr_layer_surface_v1 *) id; +} + +/** + * @ingroup iface_zwlr_layer_shell_v1 + * + * This request indicates that the client will not use the layer_shell + * object any more. Objects that have been created through this instance + * are not affected. + */ +static inline void +zwlr_layer_shell_v1_destroy(struct zwlr_layer_shell_v1 *zwlr_layer_shell_v1) +{ + wl_proxy_marshal_flags((struct wl_proxy *) zwlr_layer_shell_v1, + ZWLR_LAYER_SHELL_V1_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) zwlr_layer_shell_v1), WL_MARSHAL_FLAG_DESTROY); +} + +#ifndef ZWLR_LAYER_SURFACE_V1_KEYBOARD_INTERACTIVITY_ENUM +#define ZWLR_LAYER_SURFACE_V1_KEYBOARD_INTERACTIVITY_ENUM +/** + * @ingroup iface_zwlr_layer_surface_v1 + * types of keyboard interaction possible for a layer shell surface + * + * Types of keyboard interaction possible for layer shell surfaces. The + * rationale for this is twofold: (1) some applications are not interested + * in keyboard events and not allowing them to be focused can improve the + * desktop experience; (2) some applications will want to take exclusive + * keyboard focus. + */ +enum zwlr_layer_surface_v1_keyboard_interactivity { + /** + * no keyboard focus is possible + * + * This value indicates that this surface is not interested in + * keyboard events and the compositor should never assign it the + * keyboard focus. + * + * This is the default value, set for newly created layer shell + * surfaces. + * + * This is useful for e.g. desktop widgets that display information + * or only have interaction with non-keyboard input devices. + */ + ZWLR_LAYER_SURFACE_V1_KEYBOARD_INTERACTIVITY_NONE = 0, + /** + * request exclusive keyboard focus + * + * Request exclusive keyboard focus if this surface is above the + * shell surface layer. + * + * For the top and overlay layers, the seat will always give + * exclusive keyboard focus to the top-most layer which has + * keyboard interactivity set to exclusive. If this layer contains + * multiple surfaces with keyboard interactivity set to exclusive, + * the compositor determines the one receiving keyboard events in + * an implementation- defined manner. In this case, no guarantee is + * made when this surface will receive keyboard focus (if ever). + * + * For the bottom and background layers, the compositor is allowed + * to use normal focus semantics. + * + * This setting is mainly intended for applications that need to + * ensure they receive all keyboard events, such as a lock screen + * or a password prompt. + */ + ZWLR_LAYER_SURFACE_V1_KEYBOARD_INTERACTIVITY_EXCLUSIVE = 1, + /** + * request regular keyboard focus semantics + * + * This requests the compositor to allow this surface to be + * focused and unfocused by the user in an implementation-defined + * manner. The user should be able to unfocus this surface even + * regardless of the layer it is on. + * + * Typically, the compositor will want to use its normal mechanism + * to manage keyboard focus between layer shell surfaces with this + * setting and regular toplevels on the desktop layer (e.g. click + * to focus). Nevertheless, it is possible for a compositor to + * require a special interaction to focus or unfocus layer shell + * surfaces (e.g. requiring a click even if focus follows the mouse + * normally, or providing a keybinding to switch focus between + * layers). + * + * This setting is mainly intended for desktop shell components + * (e.g. panels) that allow keyboard interaction. Using this option + * can allow implementing a desktop shell that can be fully usable + * without the mouse. + * @since 4 + */ + ZWLR_LAYER_SURFACE_V1_KEYBOARD_INTERACTIVITY_ON_DEMAND = 2, +}; +/** + * @ingroup iface_zwlr_layer_surface_v1 + */ +#define ZWLR_LAYER_SURFACE_V1_KEYBOARD_INTERACTIVITY_ON_DEMAND_SINCE_VERSION 4 +#endif /* ZWLR_LAYER_SURFACE_V1_KEYBOARD_INTERACTIVITY_ENUM */ + +#ifndef ZWLR_LAYER_SURFACE_V1_ERROR_ENUM +#define ZWLR_LAYER_SURFACE_V1_ERROR_ENUM +enum zwlr_layer_surface_v1_error { + /** + * provided surface state is invalid + */ + ZWLR_LAYER_SURFACE_V1_ERROR_INVALID_SURFACE_STATE = 0, + /** + * size is invalid + */ + ZWLR_LAYER_SURFACE_V1_ERROR_INVALID_SIZE = 1, + /** + * anchor bitfield is invalid + */ + ZWLR_LAYER_SURFACE_V1_ERROR_INVALID_ANCHOR = 2, + /** + * keyboard interactivity is invalid + */ + ZWLR_LAYER_SURFACE_V1_ERROR_INVALID_KEYBOARD_INTERACTIVITY = 3, + /** + * exclusive edge is invalid given the surface anchors + */ + ZWLR_LAYER_SURFACE_V1_ERROR_INVALID_EXCLUSIVE_EDGE = 4, +}; +#endif /* ZWLR_LAYER_SURFACE_V1_ERROR_ENUM */ + +#ifndef ZWLR_LAYER_SURFACE_V1_ANCHOR_ENUM +#define ZWLR_LAYER_SURFACE_V1_ANCHOR_ENUM +enum zwlr_layer_surface_v1_anchor { + /** + * the top edge of the anchor rectangle + */ + ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP = 1, + /** + * the bottom edge of the anchor rectangle + */ + ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM = 2, + /** + * the left edge of the anchor rectangle + */ + ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT = 4, + /** + * the right edge of the anchor rectangle + */ + ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT = 8, +}; +#endif /* ZWLR_LAYER_SURFACE_V1_ANCHOR_ENUM */ + +/** + * @ingroup iface_zwlr_layer_surface_v1 + * @struct zwlr_layer_surface_v1_listener + */ +struct zwlr_layer_surface_v1_listener { + /** + * suggest a surface change + * + * The configure event asks the client to resize its surface. + * + * Clients should arrange their surface for the new states, and + * then send an ack_configure request with the serial sent in this + * configure event at some point before committing the new surface. + * + * The client is free to dismiss all but the last configure event + * it received. + * + * The width and height arguments specify the size of the window in + * surface-local coordinates. + * + * The size is a hint, in the sense that the client is free to + * ignore it if it doesn't resize, pick a smaller size (to satisfy + * aspect ratio or resize in steps of NxM pixels). If the client + * picks a smaller size and is anchored to two opposite anchors + * (e.g. 'top' and 'bottom'), the surface will be centered on this + * axis. + * + * If the width or height arguments are zero, it means the client + * should decide its own window dimension. + */ + void (*configure)(void *data, + struct zwlr_layer_surface_v1 *zwlr_layer_surface_v1, + uint32_t serial, + uint32_t width, + uint32_t height); + /** + * surface should be closed + * + * The closed event is sent by the compositor when the surface + * will no longer be shown. The output may have been destroyed or + * the user may have asked for it to be removed. Further changes to + * the surface will be ignored. The client should destroy the + * resource after receiving this event, and create a new surface if + * they so choose. + */ + void (*closed)(void *data, + struct zwlr_layer_surface_v1 *zwlr_layer_surface_v1); +}; + +/** + * @ingroup iface_zwlr_layer_surface_v1 + */ +static inline int +zwlr_layer_surface_v1_add_listener(struct zwlr_layer_surface_v1 *zwlr_layer_surface_v1, + const struct zwlr_layer_surface_v1_listener *listener, void *data) +{ + return wl_proxy_add_listener((struct wl_proxy *) zwlr_layer_surface_v1, + (void (**)(void)) listener, data); +} + +#define ZWLR_LAYER_SURFACE_V1_SET_SIZE 0 +#define ZWLR_LAYER_SURFACE_V1_SET_ANCHOR 1 +#define ZWLR_LAYER_SURFACE_V1_SET_EXCLUSIVE_ZONE 2 +#define ZWLR_LAYER_SURFACE_V1_SET_MARGIN 3 +#define ZWLR_LAYER_SURFACE_V1_SET_KEYBOARD_INTERACTIVITY 4 +#define ZWLR_LAYER_SURFACE_V1_GET_POPUP 5 +#define ZWLR_LAYER_SURFACE_V1_ACK_CONFIGURE 6 +#define ZWLR_LAYER_SURFACE_V1_DESTROY 7 +#define ZWLR_LAYER_SURFACE_V1_SET_LAYER 8 +#define ZWLR_LAYER_SURFACE_V1_SET_EXCLUSIVE_EDGE 9 + +/** + * @ingroup iface_zwlr_layer_surface_v1 + */ +#define ZWLR_LAYER_SURFACE_V1_CONFIGURE_SINCE_VERSION 1 +/** + * @ingroup iface_zwlr_layer_surface_v1 + */ +#define ZWLR_LAYER_SURFACE_V1_CLOSED_SINCE_VERSION 1 + +/** + * @ingroup iface_zwlr_layer_surface_v1 + */ +#define ZWLR_LAYER_SURFACE_V1_SET_SIZE_SINCE_VERSION 1 +/** + * @ingroup iface_zwlr_layer_surface_v1 + */ +#define ZWLR_LAYER_SURFACE_V1_SET_ANCHOR_SINCE_VERSION 1 +/** + * @ingroup iface_zwlr_layer_surface_v1 + */ +#define ZWLR_LAYER_SURFACE_V1_SET_EXCLUSIVE_ZONE_SINCE_VERSION 1 +/** + * @ingroup iface_zwlr_layer_surface_v1 + */ +#define ZWLR_LAYER_SURFACE_V1_SET_MARGIN_SINCE_VERSION 1 +/** + * @ingroup iface_zwlr_layer_surface_v1 + */ +#define ZWLR_LAYER_SURFACE_V1_SET_KEYBOARD_INTERACTIVITY_SINCE_VERSION 1 +/** + * @ingroup iface_zwlr_layer_surface_v1 + */ +#define ZWLR_LAYER_SURFACE_V1_GET_POPUP_SINCE_VERSION 1 +/** + * @ingroup iface_zwlr_layer_surface_v1 + */ +#define ZWLR_LAYER_SURFACE_V1_ACK_CONFIGURE_SINCE_VERSION 1 +/** + * @ingroup iface_zwlr_layer_surface_v1 + */ +#define ZWLR_LAYER_SURFACE_V1_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_zwlr_layer_surface_v1 + */ +#define ZWLR_LAYER_SURFACE_V1_SET_LAYER_SINCE_VERSION 2 +/** + * @ingroup iface_zwlr_layer_surface_v1 + */ +#define ZWLR_LAYER_SURFACE_V1_SET_EXCLUSIVE_EDGE_SINCE_VERSION 5 + +/** @ingroup iface_zwlr_layer_surface_v1 */ +static inline void +zwlr_layer_surface_v1_set_user_data(struct zwlr_layer_surface_v1 *zwlr_layer_surface_v1, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) zwlr_layer_surface_v1, user_data); +} + +/** @ingroup iface_zwlr_layer_surface_v1 */ +static inline void * +zwlr_layer_surface_v1_get_user_data(struct zwlr_layer_surface_v1 *zwlr_layer_surface_v1) +{ + return wl_proxy_get_user_data((struct wl_proxy *) zwlr_layer_surface_v1); +} + +static inline uint32_t +zwlr_layer_surface_v1_get_version(struct zwlr_layer_surface_v1 *zwlr_layer_surface_v1) +{ + return wl_proxy_get_version((struct wl_proxy *) zwlr_layer_surface_v1); +} + +/** + * @ingroup iface_zwlr_layer_surface_v1 + * + * Sets the size of the surface in surface-local coordinates. The + * compositor will display the surface centered with respect to its + * anchors. + * + * If you pass 0 for either value, the compositor will assign it and + * inform you of the assignment in the configure event. You must set your + * anchor to opposite edges in the dimensions you omit; not doing so is a + * protocol error. Both values are 0 by default. + * + * Size is double-buffered, see wl_surface.commit. + */ +static inline void +zwlr_layer_surface_v1_set_size(struct zwlr_layer_surface_v1 *zwlr_layer_surface_v1, uint32_t width, uint32_t height) +{ + wl_proxy_marshal_flags((struct wl_proxy *) zwlr_layer_surface_v1, + ZWLR_LAYER_SURFACE_V1_SET_SIZE, NULL, wl_proxy_get_version((struct wl_proxy *) zwlr_layer_surface_v1), 0, width, height); +} + +/** + * @ingroup iface_zwlr_layer_surface_v1 + * + * Requests that the compositor anchor the surface to the specified edges + * and corners. If two orthogonal edges are specified (e.g. 'top' and + * 'left'), then the anchor point will be the intersection of the edges + * (e.g. the top left corner of the output); otherwise the anchor point + * will be centered on that edge, or in the center if none is specified. + * + * Anchor is double-buffered, see wl_surface.commit. + */ +static inline void +zwlr_layer_surface_v1_set_anchor(struct zwlr_layer_surface_v1 *zwlr_layer_surface_v1, uint32_t anchor) +{ + wl_proxy_marshal_flags((struct wl_proxy *) zwlr_layer_surface_v1, + ZWLR_LAYER_SURFACE_V1_SET_ANCHOR, NULL, wl_proxy_get_version((struct wl_proxy *) zwlr_layer_surface_v1), 0, anchor); +} + +/** + * @ingroup iface_zwlr_layer_surface_v1 + * + * Requests that the compositor avoids occluding an area with other + * surfaces. The compositor's use of this information is + * implementation-dependent - do not assume that this region will not + * actually be occluded. + * + * A positive value is only meaningful if the surface is anchored to one + * edge or an edge and both perpendicular edges. If the surface is not + * anchored, anchored to only two perpendicular edges (a corner), anchored + * to only two parallel edges or anchored to all edges, a positive value + * will be treated the same as zero. + * + * A positive zone is the distance from the edge in surface-local + * coordinates to consider exclusive. + * + * Surfaces that do not wish to have an exclusive zone may instead specify + * how they should interact with surfaces that do. If set to zero, the + * surface indicates that it would like to be moved to avoid occluding + * surfaces with a positive exclusive zone. If set to -1, the surface + * indicates that it would not like to be moved to accommodate for other + * surfaces, and the compositor should extend it all the way to the edges + * it is anchored to. + * + * For example, a panel might set its exclusive zone to 10, so that + * maximized shell surfaces are not shown on top of it. A notification + * might set its exclusive zone to 0, so that it is moved to avoid + * occluding the panel, but shell surfaces are shown underneath it. A + * wallpaper or lock screen might set their exclusive zone to -1, so that + * they stretch below or over the panel. + * + * The default value is 0. + * + * Exclusive zone is double-buffered, see wl_surface.commit. + */ +static inline void +zwlr_layer_surface_v1_set_exclusive_zone(struct zwlr_layer_surface_v1 *zwlr_layer_surface_v1, int32_t zone) +{ + wl_proxy_marshal_flags((struct wl_proxy *) zwlr_layer_surface_v1, + ZWLR_LAYER_SURFACE_V1_SET_EXCLUSIVE_ZONE, NULL, wl_proxy_get_version((struct wl_proxy *) zwlr_layer_surface_v1), 0, zone); +} + +/** + * @ingroup iface_zwlr_layer_surface_v1 + * + * Requests that the surface be placed some distance away from the anchor + * point on the output, in surface-local coordinates. Setting this value + * for edges you are not anchored to has no effect. + * + * The exclusive zone includes the margin. + * + * Margin is double-buffered, see wl_surface.commit. + */ +static inline void +zwlr_layer_surface_v1_set_margin(struct zwlr_layer_surface_v1 *zwlr_layer_surface_v1, int32_t top, int32_t right, int32_t bottom, int32_t left) +{ + wl_proxy_marshal_flags((struct wl_proxy *) zwlr_layer_surface_v1, + ZWLR_LAYER_SURFACE_V1_SET_MARGIN, NULL, wl_proxy_get_version((struct wl_proxy *) zwlr_layer_surface_v1), 0, top, right, bottom, left); +} + +/** + * @ingroup iface_zwlr_layer_surface_v1 + * + * Set how keyboard events are delivered to this surface. By default, + * layer shell surfaces do not receive keyboard events; this request can + * be used to change this. + * + * This setting is inherited by child surfaces set by the get_popup + * request. + * + * Layer surfaces receive pointer, touch, and tablet events normally. If + * you do not want to receive them, set the input region on your surface + * to an empty region. + * + * Keyboard interactivity is double-buffered, see wl_surface.commit. + */ +static inline void +zwlr_layer_surface_v1_set_keyboard_interactivity(struct zwlr_layer_surface_v1 *zwlr_layer_surface_v1, uint32_t keyboard_interactivity) +{ + wl_proxy_marshal_flags((struct wl_proxy *) zwlr_layer_surface_v1, + ZWLR_LAYER_SURFACE_V1_SET_KEYBOARD_INTERACTIVITY, NULL, wl_proxy_get_version((struct wl_proxy *) zwlr_layer_surface_v1), 0, keyboard_interactivity); +} + +/** + * @ingroup iface_zwlr_layer_surface_v1 + * + * This assigns an xdg_popup's parent to this layer_surface. This popup + * should have been created via xdg_surface::get_popup with the parent set + * to NULL, and this request must be invoked before committing the popup's + * initial state. + * + * See the documentation of xdg_popup for more details about what an + * xdg_popup is and how it is used. + */ +static inline void +zwlr_layer_surface_v1_get_popup(struct zwlr_layer_surface_v1 *zwlr_layer_surface_v1, struct xdg_popup *popup) +{ + wl_proxy_marshal_flags((struct wl_proxy *) zwlr_layer_surface_v1, + ZWLR_LAYER_SURFACE_V1_GET_POPUP, NULL, wl_proxy_get_version((struct wl_proxy *) zwlr_layer_surface_v1), 0, popup); +} + +/** + * @ingroup iface_zwlr_layer_surface_v1 + * + * When a configure event is received, if a client commits the + * surface in response to the configure event, then the client + * must make an ack_configure request sometime before the commit + * request, passing along the serial of the configure event. + * + * If the client receives multiple configure events before it + * can respond to one, it only has to ack the last configure event. + * + * A client is not required to commit immediately after sending + * an ack_configure request - it may even ack_configure several times + * before its next surface commit. + * + * A client may send multiple ack_configure requests before committing, but + * only the last request sent before a commit indicates which configure + * event the client really is responding to. + */ +static inline void +zwlr_layer_surface_v1_ack_configure(struct zwlr_layer_surface_v1 *zwlr_layer_surface_v1, uint32_t serial) +{ + wl_proxy_marshal_flags((struct wl_proxy *) zwlr_layer_surface_v1, + ZWLR_LAYER_SURFACE_V1_ACK_CONFIGURE, NULL, wl_proxy_get_version((struct wl_proxy *) zwlr_layer_surface_v1), 0, serial); +} + +/** + * @ingroup iface_zwlr_layer_surface_v1 + * + * This request destroys the layer surface. + */ +static inline void +zwlr_layer_surface_v1_destroy(struct zwlr_layer_surface_v1 *zwlr_layer_surface_v1) +{ + wl_proxy_marshal_flags((struct wl_proxy *) zwlr_layer_surface_v1, + ZWLR_LAYER_SURFACE_V1_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) zwlr_layer_surface_v1), WL_MARSHAL_FLAG_DESTROY); +} + +/** + * @ingroup iface_zwlr_layer_surface_v1 + * + * Change the layer that the surface is rendered on. + * + * Layer is double-buffered, see wl_surface.commit. + */ +static inline void +zwlr_layer_surface_v1_set_layer(struct zwlr_layer_surface_v1 *zwlr_layer_surface_v1, uint32_t layer) +{ + wl_proxy_marshal_flags((struct wl_proxy *) zwlr_layer_surface_v1, + ZWLR_LAYER_SURFACE_V1_SET_LAYER, NULL, wl_proxy_get_version((struct wl_proxy *) zwlr_layer_surface_v1), 0, layer); +} + +/** + * @ingroup iface_zwlr_layer_surface_v1 + * + * Requests an edge for the exclusive zone to apply. The exclusive + * edge will be automatically deduced from anchor points when possible, + * but when the surface is anchored to a corner, it will be necessary + * to set it explicitly to disambiguate, as it is not possible to deduce + * which one of the two corner edges should be used. + * + * The edge must be one the surface is anchored to, otherwise the + * invalid_exclusive_edge protocol error will be raised. + */ +static inline void +zwlr_layer_surface_v1_set_exclusive_edge(struct zwlr_layer_surface_v1 *zwlr_layer_surface_v1, uint32_t edge) +{ + wl_proxy_marshal_flags((struct wl_proxy *) zwlr_layer_surface_v1, + ZWLR_LAYER_SURFACE_V1_SET_EXCLUSIVE_EDGE, NULL, wl_proxy_get_version((struct wl_proxy *) zwlr_layer_surface_v1), 0, edge); +} + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/protocols/wlr-layer-shell-unstable-v1-protocol.c b/protocols/wlr-layer-shell-unstable-v1-protocol.c new file mode 100644 index 0000000..169c939 --- /dev/null +++ b/protocols/wlr-layer-shell-unstable-v1-protocol.c @@ -0,0 +1,95 @@ +/* Generated by wayland-scanner 1.23.0 */ + +/* + * Copyright © 2017 Drew DeVault + * + * Permission to use, copy, modify, distribute, and sell this + * software and its documentation for any purpose is hereby granted + * without fee, provided that the above copyright notice appear in + * all copies and that both that copyright notice and this permission + * notice appear in supporting documentation, and that the name of + * the copyright holders not be used in advertising or publicity + * pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no + * representations about the suitability of this software for any + * purpose. It is provided "as is" without express or implied + * warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF + * THIS SOFTWARE. + */ + +#include <stdbool.h> +#include <stdlib.h> +#include <stdint.h> +#include "wayland-util.h" + +#ifndef __has_attribute +# define __has_attribute(x) 0 /* Compatibility with non-clang compilers. */ +#endif + +#if (__has_attribute(visibility) || defined(__GNUC__) && __GNUC__ >= 4) +#define WL_PRIVATE __attribute__ ((visibility("hidden"))) +#else +#define WL_PRIVATE +#endif + +extern const struct wl_interface wl_output_interface; +extern const struct wl_interface wl_surface_interface; +extern const struct wl_interface xdg_popup_interface; +extern const struct wl_interface zwlr_layer_surface_v1_interface; + +static const struct wl_interface *wlr_layer_shell_unstable_v1_types[] = { + NULL, + NULL, + NULL, + NULL, + &zwlr_layer_surface_v1_interface, + &wl_surface_interface, + &wl_output_interface, + NULL, + NULL, + &xdg_popup_interface, +}; + +static const struct wl_message zwlr_layer_shell_v1_requests[] = { + { "get_layer_surface", "no?ous", wlr_layer_shell_unstable_v1_types + 4 }, + { "destroy", "3", wlr_layer_shell_unstable_v1_types + 0 }, +}; + +WL_PRIVATE const struct wl_interface zwlr_layer_shell_v1_interface = { + "zwlr_layer_shell_v1", 5, + 2, zwlr_layer_shell_v1_requests, + 0, NULL, +}; + +static const struct wl_message zwlr_layer_surface_v1_requests[] = { + { "set_size", "uu", wlr_layer_shell_unstable_v1_types + 0 }, + { "set_anchor", "u", wlr_layer_shell_unstable_v1_types + 0 }, + { "set_exclusive_zone", "i", wlr_layer_shell_unstable_v1_types + 0 }, + { "set_margin", "iiii", wlr_layer_shell_unstable_v1_types + 0 }, + { "set_keyboard_interactivity", "u", wlr_layer_shell_unstable_v1_types + 0 }, + { "get_popup", "o", wlr_layer_shell_unstable_v1_types + 9 }, + { "ack_configure", "u", wlr_layer_shell_unstable_v1_types + 0 }, + { "destroy", "", wlr_layer_shell_unstable_v1_types + 0 }, + { "set_layer", "2u", wlr_layer_shell_unstable_v1_types + 0 }, + { "set_exclusive_edge", "5u", wlr_layer_shell_unstable_v1_types + 0 }, +}; + +static const struct wl_message zwlr_layer_surface_v1_events[] = { + { "configure", "uuu", wlr_layer_shell_unstable_v1_types + 0 }, + { "closed", "", wlr_layer_shell_unstable_v1_types + 0 }, +}; + +WL_PRIVATE const struct wl_interface zwlr_layer_surface_v1_interface = { + "zwlr_layer_surface_v1", 5, + 10, zwlr_layer_surface_v1_requests, + 2, zwlr_layer_surface_v1_events, +}; + diff --git a/protocols/wlr-layer-shell-unstable-v1-protocol.o b/protocols/wlr-layer-shell-unstable-v1-protocol.o new file mode 100644 index 0000000..c330fc2 Binary files /dev/null and b/protocols/wlr-layer-shell-unstable-v1-protocol.o differ diff --git a/protocols/wlr-layer-shell-unstable-v1.xml b/protocols/wlr-layer-shell-unstable-v1.xml new file mode 100644 index 0000000..e9f27e4 --- /dev/null +++ b/protocols/wlr-layer-shell-unstable-v1.xml @@ -0,0 +1,407 @@ +<?xml version="1.0" encoding="UTF-8"?> +<protocol name="wlr_layer_shell_unstable_v1"> + <copyright> + Copyright © 2017 Drew DeVault + + Permission to use, copy, modify, distribute, and sell this + software and its documentation for any purpose is hereby granted + without fee, provided that the above copyright notice appear in + all copies and that both that copyright notice and this permission + notice appear in supporting documentation, and that the name of + the copyright holders not be used in advertising or publicity + pertaining to distribution of the software without specific, + written prior permission. The copyright holders make no + representations about the suitability of this software for any + purpose. It is provided "as is" without express or implied + warranty. + + THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS + SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY + SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF + THIS SOFTWARE. + </copyright> + + <interface name="zwlr_layer_shell_v1" version="5"> + <description summary="create surfaces that are layers of the desktop"> + Clients can use this interface to assign the surface_layer role to + wl_surfaces. Such surfaces are assigned to a "layer" of the output and + rendered with a defined z-depth respective to each other. They may also be + anchored to the edges and corners of a screen and specify input handling + semantics. This interface should be suitable for the implementation of + many desktop shell components, and a broad number of other applications + that interact with the desktop. + </description> + + <request name="get_layer_surface"> + <description summary="create a layer_surface from a surface"> + Create a layer surface for an existing surface. This assigns the role of + layer_surface, or raises a protocol error if another role is already + assigned. + + Creating a layer surface from a wl_surface which has a buffer attached + or committed is a client error, and any attempts by a client to attach + or manipulate a buffer prior to the first layer_surface.configure call + must also be treated as errors. + + After creating a layer_surface object and setting it up, the client + must perform an initial commit without any buffer attached. + The compositor will reply with a layer_surface.configure event. + The client must acknowledge it and is then allowed to attach a buffer + to map the surface. + + You may pass NULL for output to allow the compositor to decide which + output to use. Generally this will be the one that the user most + recently interacted with. + + Clients can specify a namespace that defines the purpose of the layer + surface. + </description> + <arg name="id" type="new_id" interface="zwlr_layer_surface_v1"/> + <arg name="surface" type="object" interface="wl_surface"/> + <arg name="output" type="object" interface="wl_output" allow-null="true"/> + <arg name="layer" type="uint" enum="layer" summary="layer to add this surface to"/> + <arg name="namespace" type="string" summary="namespace for the layer surface"/> + </request> + + <enum name="error"> + <entry name="role" value="0" summary="wl_surface has another role"/> + <entry name="invalid_layer" value="1" summary="layer value is invalid"/> + <entry name="already_constructed" value="2" summary="wl_surface has a buffer attached or committed"/> + </enum> + + <enum name="layer"> + <description summary="available layers for surfaces"> + These values indicate which layers a surface can be rendered in. They + are ordered by z depth, bottom-most first. Traditional shell surfaces + will typically be rendered between the bottom and top layers. + Fullscreen shell surfaces are typically rendered at the top layer. + Multiple surfaces can share a single layer, and ordering within a + single layer is undefined. + </description> + + <entry name="background" value="0"/> + <entry name="bottom" value="1"/> + <entry name="top" value="2"/> + <entry name="overlay" value="3"/> + </enum> + + <!-- Version 3 additions --> + + <request name="destroy" type="destructor" since="3"> + <description summary="destroy the layer_shell object"> + This request indicates that the client will not use the layer_shell + object any more. Objects that have been created through this instance + are not affected. + </description> + </request> + </interface> + + <interface name="zwlr_layer_surface_v1" version="5"> + <description summary="layer metadata interface"> + An interface that may be implemented by a wl_surface, for surfaces that + are designed to be rendered as a layer of a stacked desktop-like + environment. + + Layer surface state (layer, size, anchor, exclusive zone, + margin, interactivity) is double-buffered, and will be applied at the + time wl_surface.commit of the corresponding wl_surface is called. + + Attaching a null buffer to a layer surface unmaps it. + + Unmapping a layer_surface means that the surface cannot be shown by the + compositor until it is explicitly mapped again. The layer_surface + returns to the state it had right after layer_shell.get_layer_surface. + The client can re-map the surface by performing a commit without any + buffer attached, waiting for a configure event and handling it as usual. + </description> + + <request name="set_size"> + <description summary="sets the size of the surface"> + Sets the size of the surface in surface-local coordinates. The + compositor will display the surface centered with respect to its + anchors. + + If you pass 0 for either value, the compositor will assign it and + inform you of the assignment in the configure event. You must set your + anchor to opposite edges in the dimensions you omit; not doing so is a + protocol error. Both values are 0 by default. + + Size is double-buffered, see wl_surface.commit. + </description> + <arg name="width" type="uint"/> + <arg name="height" type="uint"/> + </request> + + <request name="set_anchor"> + <description summary="configures the anchor point of the surface"> + Requests that the compositor anchor the surface to the specified edges + and corners. If two orthogonal edges are specified (e.g. 'top' and + 'left'), then the anchor point will be the intersection of the edges + (e.g. the top left corner of the output); otherwise the anchor point + will be centered on that edge, or in the center if none is specified. + + Anchor is double-buffered, see wl_surface.commit. + </description> + <arg name="anchor" type="uint" enum="anchor"/> + </request> + + <request name="set_exclusive_zone"> + <description summary="configures the exclusive geometry of this surface"> + Requests that the compositor avoids occluding an area with other + surfaces. The compositor's use of this information is + implementation-dependent - do not assume that this region will not + actually be occluded. + + A positive value is only meaningful if the surface is anchored to one + edge or an edge and both perpendicular edges. If the surface is not + anchored, anchored to only two perpendicular edges (a corner), anchored + to only two parallel edges or anchored to all edges, a positive value + will be treated the same as zero. + + A positive zone is the distance from the edge in surface-local + coordinates to consider exclusive. + + Surfaces that do not wish to have an exclusive zone may instead specify + how they should interact with surfaces that do. If set to zero, the + surface indicates that it would like to be moved to avoid occluding + surfaces with a positive exclusive zone. If set to -1, the surface + indicates that it would not like to be moved to accommodate for other + surfaces, and the compositor should extend it all the way to the edges + it is anchored to. + + For example, a panel might set its exclusive zone to 10, so that + maximized shell surfaces are not shown on top of it. A notification + might set its exclusive zone to 0, so that it is moved to avoid + occluding the panel, but shell surfaces are shown underneath it. A + wallpaper or lock screen might set their exclusive zone to -1, so that + they stretch below or over the panel. + + The default value is 0. + + Exclusive zone is double-buffered, see wl_surface.commit. + </description> + <arg name="zone" type="int"/> + </request> + + <request name="set_margin"> + <description summary="sets a margin from the anchor point"> + Requests that the surface be placed some distance away from the anchor + point on the output, in surface-local coordinates. Setting this value + for edges you are not anchored to has no effect. + + The exclusive zone includes the margin. + + Margin is double-buffered, see wl_surface.commit. + </description> + <arg name="top" type="int"/> + <arg name="right" type="int"/> + <arg name="bottom" type="int"/> + <arg name="left" type="int"/> + </request> + + <enum name="keyboard_interactivity"> + <description summary="types of keyboard interaction possible for a layer shell surface"> + Types of keyboard interaction possible for layer shell surfaces. The + rationale for this is twofold: (1) some applications are not interested + in keyboard events and not allowing them to be focused can improve the + desktop experience; (2) some applications will want to take exclusive + keyboard focus. + </description> + + <entry name="none" value="0"> + <description summary="no keyboard focus is possible"> + This value indicates that this surface is not interested in keyboard + events and the compositor should never assign it the keyboard focus. + + This is the default value, set for newly created layer shell surfaces. + + This is useful for e.g. desktop widgets that display information or + only have interaction with non-keyboard input devices. + </description> + </entry> + <entry name="exclusive" value="1"> + <description summary="request exclusive keyboard focus"> + Request exclusive keyboard focus if this surface is above the shell surface layer. + + For the top and overlay layers, the seat will always give + exclusive keyboard focus to the top-most layer which has keyboard + interactivity set to exclusive. If this layer contains multiple + surfaces with keyboard interactivity set to exclusive, the compositor + determines the one receiving keyboard events in an implementation- + defined manner. In this case, no guarantee is made when this surface + will receive keyboard focus (if ever). + + For the bottom and background layers, the compositor is allowed to use + normal focus semantics. + + This setting is mainly intended for applications that need to ensure + they receive all keyboard events, such as a lock screen or a password + prompt. + </description> + </entry> + <entry name="on_demand" value="2" since="4"> + <description summary="request regular keyboard focus semantics"> + This requests the compositor to allow this surface to be focused and + unfocused by the user in an implementation-defined manner. The user + should be able to unfocus this surface even regardless of the layer + it is on. + + Typically, the compositor will want to use its normal mechanism to + manage keyboard focus between layer shell surfaces with this setting + and regular toplevels on the desktop layer (e.g. click to focus). + Nevertheless, it is possible for a compositor to require a special + interaction to focus or unfocus layer shell surfaces (e.g. requiring + a click even if focus follows the mouse normally, or providing a + keybinding to switch focus between layers). + + This setting is mainly intended for desktop shell components (e.g. + panels) that allow keyboard interaction. Using this option can allow + implementing a desktop shell that can be fully usable without the + mouse. + </description> + </entry> + </enum> + + <request name="set_keyboard_interactivity"> + <description summary="requests keyboard events"> + Set how keyboard events are delivered to this surface. By default, + layer shell surfaces do not receive keyboard events; this request can + be used to change this. + + This setting is inherited by child surfaces set by the get_popup + request. + + Layer surfaces receive pointer, touch, and tablet events normally. If + you do not want to receive them, set the input region on your surface + to an empty region. + + Keyboard interactivity is double-buffered, see wl_surface.commit. + </description> + <arg name="keyboard_interactivity" type="uint" enum="keyboard_interactivity"/> + </request> + + <request name="get_popup"> + <description summary="assign this layer_surface as an xdg_popup parent"> + This assigns an xdg_popup's parent to this layer_surface. This popup + should have been created via xdg_surface::get_popup with the parent set + to NULL, and this request must be invoked before committing the popup's + initial state. + + See the documentation of xdg_popup for more details about what an + xdg_popup is and how it is used. + </description> + <arg name="popup" type="object" interface="xdg_popup"/> + </request> + + <request name="ack_configure"> + <description summary="ack a configure event"> + When a configure event is received, if a client commits the + surface in response to the configure event, then the client + must make an ack_configure request sometime before the commit + request, passing along the serial of the configure event. + + If the client receives multiple configure events before it + can respond to one, it only has to ack the last configure event. + + A client is not required to commit immediately after sending + an ack_configure request - it may even ack_configure several times + before its next surface commit. + + A client may send multiple ack_configure requests before committing, but + only the last request sent before a commit indicates which configure + event the client really is responding to. + </description> + <arg name="serial" type="uint" summary="the serial from the configure event"/> + </request> + + <request name="destroy" type="destructor"> + <description summary="destroy the layer_surface"> + This request destroys the layer surface. + </description> + </request> + + <event name="configure"> + <description summary="suggest a surface change"> + The configure event asks the client to resize its surface. + + Clients should arrange their surface for the new states, and then send + an ack_configure request with the serial sent in this configure event at + some point before committing the new surface. + + The client is free to dismiss all but the last configure event it + received. + + The width and height arguments specify the size of the window in + surface-local coordinates. + + The size is a hint, in the sense that the client is free to ignore it if + it doesn't resize, pick a smaller size (to satisfy aspect ratio or + resize in steps of NxM pixels). If the client picks a smaller size and + is anchored to two opposite anchors (e.g. 'top' and 'bottom'), the + surface will be centered on this axis. + + If the width or height arguments are zero, it means the client should + decide its own window dimension. + </description> + <arg name="serial" type="uint"/> + <arg name="width" type="uint"/> + <arg name="height" type="uint"/> + </event> + + <event name="closed"> + <description summary="surface should be closed"> + The closed event is sent by the compositor when the surface will no + longer be shown. The output may have been destroyed or the user may + have asked for it to be removed. Further changes to the surface will be + ignored. The client should destroy the resource after receiving this + event, and create a new surface if they so choose. + </description> + </event> + + <enum name="error"> + <entry name="invalid_surface_state" value="0" summary="provided surface state is invalid"/> + <entry name="invalid_size" value="1" summary="size is invalid"/> + <entry name="invalid_anchor" value="2" summary="anchor bitfield is invalid"/> + <entry name="invalid_keyboard_interactivity" value="3" summary="keyboard interactivity is invalid"/> + <entry name="invalid_exclusive_edge" value="4" summary="exclusive edge is invalid given the surface anchors"/> + </enum> + + <enum name="anchor" bitfield="true"> + <entry name="top" value="1" summary="the top edge of the anchor rectangle"/> + <entry name="bottom" value="2" summary="the bottom edge of the anchor rectangle"/> + <entry name="left" value="4" summary="the left edge of the anchor rectangle"/> + <entry name="right" value="8" summary="the right edge of the anchor rectangle"/> + </enum> + + <!-- Version 2 additions --> + + <request name="set_layer" since="2"> + <description summary="change the layer of the surface"> + Change the layer that the surface is rendered on. + + Layer is double-buffered, see wl_surface.commit. + </description> + <arg name="layer" type="uint" enum="zwlr_layer_shell_v1.layer" summary="layer to move this surface to"/> + </request> + + <!-- Version 5 additions --> + + <request name="set_exclusive_edge" since="5"> + <description summary="set the edge the exclusive zone will be applied to"> + Requests an edge for the exclusive zone to apply. The exclusive + edge will be automatically deduced from anchor points when possible, + but when the surface is anchored to a corner, it will be necessary + to set it explicitly to disambiguate, as it is not possible to deduce + which one of the two corner edges should be used. + + The edge must be one the surface is anchored to, otherwise the + invalid_exclusive_edge protocol error will be raised. + </description> + <arg name="edge" type="uint" enum="anchor"/> + </request> + </interface> +</protocol> diff --git a/protocols/wlr-output-power-management-unstable-v1.xml b/protocols/wlr-output-power-management-unstable-v1.xml new file mode 100644 index 0000000..a977839 --- /dev/null +++ b/protocols/wlr-output-power-management-unstable-v1.xml @@ -0,0 +1,128 @@ +<?xml version="1.0" encoding="UTF-8"?> +<protocol name="wlr_output_power_management_unstable_v1"> + <copyright> + Copyright © 2019 Purism SPC + + Permission is hereby granted, free of charge, to any person obtaining a + copy of this software and associated documentation files (the "Software"), + to deal in the Software without restriction, including without limitation + the rights to use, copy, modify, merge, publish, distribute, sublicense, + and/or sell copies of the Software, and to permit persons to whom the + Software is furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice (including the next + paragraph) shall be included in all copies or substantial portions of the + Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + DEALINGS IN THE SOFTWARE. + </copyright> + + <description summary="Control power management modes of outputs"> + This protocol allows clients to control power management modes + of outputs that are currently part of the compositor space. The + intent is to allow special clients like desktop shells to power + down outputs when the system is idle. + + To modify outputs not currently part of the compositor space see + wlr-output-management. + + Warning! The protocol described in this file is experimental and + backward incompatible changes may be made. Backward compatible changes + may be added together with the corresponding interface version bump. + Backward incompatible changes are done by bumping the version number in + the protocol and interface names and resetting the interface version. + Once the protocol is to be declared stable, the 'z' prefix and the + version number in the protocol and interface names are removed and the + interface version number is reset. + </description> + + <interface name="zwlr_output_power_manager_v1" version="1"> + <description summary="manager to create per-output power management"> + This interface is a manager that allows creating per-output power + management mode controls. + </description> + + <request name="get_output_power"> + <description summary="get a power management for an output"> + Create a output power management mode control that can be used to + adjust the power management mode for a given output. + </description> + <arg name="id" type="new_id" interface="zwlr_output_power_v1"/> + <arg name="output" type="object" interface="wl_output"/> + </request> + + <request name="destroy" type="destructor"> + <description summary="destroy the manager"> + All objects created by the manager will still remain valid, until their + appropriate destroy request has been called. + </description> + </request> + </interface> + + <interface name="zwlr_output_power_v1" version="1"> + <description summary="adjust power management mode for an output"> + This object offers requests to set the power management mode of + an output. + </description> + + <enum name="mode"> + <entry name="off" value="0" + summary="Output is turned off."/> + <entry name="on" value="1" + summary="Output is turned on, no power saving"/> + </enum> + + <enum name="error"> + <entry name="invalid_mode" value="1" summary="inexistent power save mode"/> + </enum> + + <request name="set_mode"> + <description summary="Set an outputs power save mode"> + Set an output's power save mode to the given mode. The mode change + is effective immediately. If the output does not support the given + mode a failed event is sent. + </description> + <arg name="mode" type="uint" enum="mode" summary="the power save mode to set"/> + </request> + + <event name="mode"> + <description summary="Report a power management mode change"> + Report the power management mode change of an output. + + The mode event is sent after an output changed its power + management mode. The reason can be a client using set_mode or the + compositor deciding to change an output's mode. + This event is also sent immediately when the object is created + so the client is informed about the current power management mode. + </description> + <arg name="mode" type="uint" enum="mode" + summary="the output's new power management mode"/> + </event> + + <event name="failed"> + <description summary="object no longer valid"> + This event indicates that the output power management mode control + is no longer valid. This can happen for a number of reasons, + including: + - The output doesn't support power management + - Another client already has exclusive power management mode control + for this output + - The output disappeared + + Upon receiving this event, the client should destroy this object. + </description> + </event> + + <request name="destroy" type="destructor"> + <description summary="destroy this power management"> + Destroys the output power management mode control object. + </description> + </request> + </interface> +</protocol> diff --git a/protocols/xdg-shell-client-protocol.h b/protocols/xdg-shell-client-protocol.h new file mode 100644 index 0000000..708898c --- /dev/null +++ b/protocols/xdg-shell-client-protocol.h @@ -0,0 +1,2325 @@ +/* Generated by wayland-scanner 1.23.0 */ + +#ifndef XDG_SHELL_CLIENT_PROTOCOL_H +#define XDG_SHELL_CLIENT_PROTOCOL_H + +#include <stdint.h> +#include <stddef.h> +#include "wayland-client.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @page page_xdg_shell The xdg_shell protocol + * @section page_ifaces_xdg_shell Interfaces + * - @subpage page_iface_xdg_wm_base - create desktop-style surfaces + * - @subpage page_iface_xdg_positioner - child surface positioner + * - @subpage page_iface_xdg_surface - desktop user interface surface base interface + * - @subpage page_iface_xdg_toplevel - toplevel surface + * - @subpage page_iface_xdg_popup - short-lived, popup surfaces for menus + * @section page_copyright_xdg_shell Copyright + * <pre> + * + * Copyright © 2008-2013 Kristian Høgsberg + * Copyright © 2013 Rafael Antognolli + * Copyright © 2013 Jasper St. Pierre + * Copyright © 2010-2013 Intel Corporation + * Copyright © 2015-2017 Samsung Electronics Co., Ltd + * Copyright © 2015-2017 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * </pre> + */ +struct wl_output; +struct wl_seat; +struct wl_surface; +struct xdg_popup; +struct xdg_positioner; +struct xdg_surface; +struct xdg_toplevel; +struct xdg_wm_base; + +#ifndef XDG_WM_BASE_INTERFACE +#define XDG_WM_BASE_INTERFACE +/** + * @page page_iface_xdg_wm_base xdg_wm_base + * @section page_iface_xdg_wm_base_desc Description + * + * The xdg_wm_base interface is exposed as a global object enabling clients + * to turn their wl_surfaces into windows in a desktop environment. It + * defines the basic functionality needed for clients and the compositor to + * create windows that can be dragged, resized, maximized, etc, as well as + * creating transient windows such as popup menus. + * @section page_iface_xdg_wm_base_api API + * See @ref iface_xdg_wm_base. + */ +/** + * @defgroup iface_xdg_wm_base The xdg_wm_base interface + * + * The xdg_wm_base interface is exposed as a global object enabling clients + * to turn their wl_surfaces into windows in a desktop environment. It + * defines the basic functionality needed for clients and the compositor to + * create windows that can be dragged, resized, maximized, etc, as well as + * creating transient windows such as popup menus. + */ +extern const struct wl_interface xdg_wm_base_interface; +#endif +#ifndef XDG_POSITIONER_INTERFACE +#define XDG_POSITIONER_INTERFACE +/** + * @page page_iface_xdg_positioner xdg_positioner + * @section page_iface_xdg_positioner_desc Description + * + * The xdg_positioner provides a collection of rules for the placement of a + * child surface relative to a parent surface. Rules can be defined to ensure + * the child surface remains within the visible area's borders, and to + * specify how the child surface changes its position, such as sliding along + * an axis, or flipping around a rectangle. These positioner-created rules are + * constrained by the requirement that a child surface must intersect with or + * be at least partially adjacent to its parent surface. + * + * See the various requests for details about possible rules. + * + * At the time of the request, the compositor makes a copy of the rules + * specified by the xdg_positioner. Thus, after the request is complete the + * xdg_positioner object can be destroyed or reused; further changes to the + * object will have no effect on previous usages. + * + * For an xdg_positioner object to be considered complete, it must have a + * non-zero size set by set_size, and a non-zero anchor rectangle set by + * set_anchor_rect. Passing an incomplete xdg_positioner object when + * positioning a surface raises an invalid_positioner error. + * @section page_iface_xdg_positioner_api API + * See @ref iface_xdg_positioner. + */ +/** + * @defgroup iface_xdg_positioner The xdg_positioner interface + * + * The xdg_positioner provides a collection of rules for the placement of a + * child surface relative to a parent surface. Rules can be defined to ensure + * the child surface remains within the visible area's borders, and to + * specify how the child surface changes its position, such as sliding along + * an axis, or flipping around a rectangle. These positioner-created rules are + * constrained by the requirement that a child surface must intersect with or + * be at least partially adjacent to its parent surface. + * + * See the various requests for details about possible rules. + * + * At the time of the request, the compositor makes a copy of the rules + * specified by the xdg_positioner. Thus, after the request is complete the + * xdg_positioner object can be destroyed or reused; further changes to the + * object will have no effect on previous usages. + * + * For an xdg_positioner object to be considered complete, it must have a + * non-zero size set by set_size, and a non-zero anchor rectangle set by + * set_anchor_rect. Passing an incomplete xdg_positioner object when + * positioning a surface raises an invalid_positioner error. + */ +extern const struct wl_interface xdg_positioner_interface; +#endif +#ifndef XDG_SURFACE_INTERFACE +#define XDG_SURFACE_INTERFACE +/** + * @page page_iface_xdg_surface xdg_surface + * @section page_iface_xdg_surface_desc Description + * + * An interface that may be implemented by a wl_surface, for + * implementations that provide a desktop-style user interface. + * + * It provides a base set of functionality required to construct user + * interface elements requiring management by the compositor, such as + * toplevel windows, menus, etc. The types of functionality are split into + * xdg_surface roles. + * + * Creating an xdg_surface does not set the role for a wl_surface. In order + * to map an xdg_surface, the client must create a role-specific object + * using, e.g., get_toplevel, get_popup. The wl_surface for any given + * xdg_surface can have at most one role, and may not be assigned any role + * not based on xdg_surface. + * + * A role must be assigned before any other requests are made to the + * xdg_surface object. + * + * The client must call wl_surface.commit on the corresponding wl_surface + * for the xdg_surface state to take effect. + * + * Creating an xdg_surface from a wl_surface which has a buffer attached or + * committed is a client error, and any attempts by a client to attach or + * manipulate a buffer prior to the first xdg_surface.configure call must + * also be treated as errors. + * + * After creating a role-specific object and setting it up (e.g. by sending + * the title, app ID, size constraints, parent, etc), the client must + * perform an initial commit without any buffer attached. The compositor + * will reply with initial wl_surface state such as + * wl_surface.preferred_buffer_scale followed by an xdg_surface.configure + * event. The client must acknowledge it and is then allowed to attach a + * buffer to map the surface. + * + * Mapping an xdg_surface-based role surface is defined as making it + * possible for the surface to be shown by the compositor. Note that + * a mapped surface is not guaranteed to be visible once it is mapped. + * + * For an xdg_surface to be mapped by the compositor, the following + * conditions must be met: + * (1) the client has assigned an xdg_surface-based role to the surface + * (2) the client has set and committed the xdg_surface state and the + * role-dependent state to the surface + * (3) the client has committed a buffer to the surface + * + * A newly-unmapped surface is considered to have met condition (1) out + * of the 3 required conditions for mapping a surface if its role surface + * has not been destroyed, i.e. the client must perform the initial commit + * again before attaching a buffer. + * @section page_iface_xdg_surface_api API + * See @ref iface_xdg_surface. + */ +/** + * @defgroup iface_xdg_surface The xdg_surface interface + * + * An interface that may be implemented by a wl_surface, for + * implementations that provide a desktop-style user interface. + * + * It provides a base set of functionality required to construct user + * interface elements requiring management by the compositor, such as + * toplevel windows, menus, etc. The types of functionality are split into + * xdg_surface roles. + * + * Creating an xdg_surface does not set the role for a wl_surface. In order + * to map an xdg_surface, the client must create a role-specific object + * using, e.g., get_toplevel, get_popup. The wl_surface for any given + * xdg_surface can have at most one role, and may not be assigned any role + * not based on xdg_surface. + * + * A role must be assigned before any other requests are made to the + * xdg_surface object. + * + * The client must call wl_surface.commit on the corresponding wl_surface + * for the xdg_surface state to take effect. + * + * Creating an xdg_surface from a wl_surface which has a buffer attached or + * committed is a client error, and any attempts by a client to attach or + * manipulate a buffer prior to the first xdg_surface.configure call must + * also be treated as errors. + * + * After creating a role-specific object and setting it up (e.g. by sending + * the title, app ID, size constraints, parent, etc), the client must + * perform an initial commit without any buffer attached. The compositor + * will reply with initial wl_surface state such as + * wl_surface.preferred_buffer_scale followed by an xdg_surface.configure + * event. The client must acknowledge it and is then allowed to attach a + * buffer to map the surface. + * + * Mapping an xdg_surface-based role surface is defined as making it + * possible for the surface to be shown by the compositor. Note that + * a mapped surface is not guaranteed to be visible once it is mapped. + * + * For an xdg_surface to be mapped by the compositor, the following + * conditions must be met: + * (1) the client has assigned an xdg_surface-based role to the surface + * (2) the client has set and committed the xdg_surface state and the + * role-dependent state to the surface + * (3) the client has committed a buffer to the surface + * + * A newly-unmapped surface is considered to have met condition (1) out + * of the 3 required conditions for mapping a surface if its role surface + * has not been destroyed, i.e. the client must perform the initial commit + * again before attaching a buffer. + */ +extern const struct wl_interface xdg_surface_interface; +#endif +#ifndef XDG_TOPLEVEL_INTERFACE +#define XDG_TOPLEVEL_INTERFACE +/** + * @page page_iface_xdg_toplevel xdg_toplevel + * @section page_iface_xdg_toplevel_desc Description + * + * This interface defines an xdg_surface role which allows a surface to, + * among other things, set window-like properties such as maximize, + * fullscreen, and minimize, set application-specific metadata like title and + * id, and well as trigger user interactive operations such as interactive + * resize and move. + * + * A xdg_toplevel by default is responsible for providing the full intended + * visual representation of the toplevel, which depending on the window + * state, may mean things like a title bar, window controls and drop shadow. + * + * Unmapping an xdg_toplevel means that the surface cannot be shown + * by the compositor until it is explicitly mapped again. + * All active operations (e.g., move, resize) are canceled and all + * attributes (e.g. title, state, stacking, ...) are discarded for + * an xdg_toplevel surface when it is unmapped. The xdg_toplevel returns to + * the state it had right after xdg_surface.get_toplevel. The client + * can re-map the toplevel by performing a commit without any buffer + * attached, waiting for a configure event and handling it as usual (see + * xdg_surface description). + * + * Attaching a null buffer to a toplevel unmaps the surface. + * @section page_iface_xdg_toplevel_api API + * See @ref iface_xdg_toplevel. + */ +/** + * @defgroup iface_xdg_toplevel The xdg_toplevel interface + * + * This interface defines an xdg_surface role which allows a surface to, + * among other things, set window-like properties such as maximize, + * fullscreen, and minimize, set application-specific metadata like title and + * id, and well as trigger user interactive operations such as interactive + * resize and move. + * + * A xdg_toplevel by default is responsible for providing the full intended + * visual representation of the toplevel, which depending on the window + * state, may mean things like a title bar, window controls and drop shadow. + * + * Unmapping an xdg_toplevel means that the surface cannot be shown + * by the compositor until it is explicitly mapped again. + * All active operations (e.g., move, resize) are canceled and all + * attributes (e.g. title, state, stacking, ...) are discarded for + * an xdg_toplevel surface when it is unmapped. The xdg_toplevel returns to + * the state it had right after xdg_surface.get_toplevel. The client + * can re-map the toplevel by performing a commit without any buffer + * attached, waiting for a configure event and handling it as usual (see + * xdg_surface description). + * + * Attaching a null buffer to a toplevel unmaps the surface. + */ +extern const struct wl_interface xdg_toplevel_interface; +#endif +#ifndef XDG_POPUP_INTERFACE +#define XDG_POPUP_INTERFACE +/** + * @page page_iface_xdg_popup xdg_popup + * @section page_iface_xdg_popup_desc Description + * + * A popup surface is a short-lived, temporary surface. It can be used to + * implement for example menus, popovers, tooltips and other similar user + * interface concepts. + * + * A popup can be made to take an explicit grab. See xdg_popup.grab for + * details. + * + * When the popup is dismissed, a popup_done event will be sent out, and at + * the same time the surface will be unmapped. See the xdg_popup.popup_done + * event for details. + * + * Explicitly destroying the xdg_popup object will also dismiss the popup and + * unmap the surface. Clients that want to dismiss the popup when another + * surface of their own is clicked should dismiss the popup using the destroy + * request. + * + * A newly created xdg_popup will be stacked on top of all previously created + * xdg_popup surfaces associated with the same xdg_toplevel. + * + * The parent of an xdg_popup must be mapped (see the xdg_surface + * description) before the xdg_popup itself. + * + * The client must call wl_surface.commit on the corresponding wl_surface + * for the xdg_popup state to take effect. + * @section page_iface_xdg_popup_api API + * See @ref iface_xdg_popup. + */ +/** + * @defgroup iface_xdg_popup The xdg_popup interface + * + * A popup surface is a short-lived, temporary surface. It can be used to + * implement for example menus, popovers, tooltips and other similar user + * interface concepts. + * + * A popup can be made to take an explicit grab. See xdg_popup.grab for + * details. + * + * When the popup is dismissed, a popup_done event will be sent out, and at + * the same time the surface will be unmapped. See the xdg_popup.popup_done + * event for details. + * + * Explicitly destroying the xdg_popup object will also dismiss the popup and + * unmap the surface. Clients that want to dismiss the popup when another + * surface of their own is clicked should dismiss the popup using the destroy + * request. + * + * A newly created xdg_popup will be stacked on top of all previously created + * xdg_popup surfaces associated with the same xdg_toplevel. + * + * The parent of an xdg_popup must be mapped (see the xdg_surface + * description) before the xdg_popup itself. + * + * The client must call wl_surface.commit on the corresponding wl_surface + * for the xdg_popup state to take effect. + */ +extern const struct wl_interface xdg_popup_interface; +#endif + +#ifndef XDG_WM_BASE_ERROR_ENUM +#define XDG_WM_BASE_ERROR_ENUM +enum xdg_wm_base_error { + /** + * given wl_surface has another role + */ + XDG_WM_BASE_ERROR_ROLE = 0, + /** + * xdg_wm_base was destroyed before children + */ + XDG_WM_BASE_ERROR_DEFUNCT_SURFACES = 1, + /** + * the client tried to map or destroy a non-topmost popup + */ + XDG_WM_BASE_ERROR_NOT_THE_TOPMOST_POPUP = 2, + /** + * the client specified an invalid popup parent surface + */ + XDG_WM_BASE_ERROR_INVALID_POPUP_PARENT = 3, + /** + * the client provided an invalid surface state + */ + XDG_WM_BASE_ERROR_INVALID_SURFACE_STATE = 4, + /** + * the client provided an invalid positioner + */ + XDG_WM_BASE_ERROR_INVALID_POSITIONER = 5, + /** + * the client didn’t respond to a ping event in time + */ + XDG_WM_BASE_ERROR_UNRESPONSIVE = 6, +}; +#endif /* XDG_WM_BASE_ERROR_ENUM */ + +/** + * @ingroup iface_xdg_wm_base + * @struct xdg_wm_base_listener + */ +struct xdg_wm_base_listener { + /** + * check if the client is alive + * + * The ping event asks the client if it's still alive. Pass the + * serial specified in the event back to the compositor by sending + * a "pong" request back with the specified serial. See + * xdg_wm_base.pong. + * + * Compositors can use this to determine if the client is still + * alive. It's unspecified what will happen if the client doesn't + * respond to the ping request, or in what timeframe. Clients + * should try to respond in a reasonable amount of time. The + * “unresponsive” error is provided for compositors that wish + * to disconnect unresponsive clients. + * + * A compositor is free to ping in any way it wants, but a client + * must always respond to any xdg_wm_base object it created. + * @param serial pass this to the pong request + */ + void (*ping)(void *data, + struct xdg_wm_base *xdg_wm_base, + uint32_t serial); +}; + +/** + * @ingroup iface_xdg_wm_base + */ +static inline int +xdg_wm_base_add_listener(struct xdg_wm_base *xdg_wm_base, + const struct xdg_wm_base_listener *listener, void *data) +{ + return wl_proxy_add_listener((struct wl_proxy *) xdg_wm_base, + (void (**)(void)) listener, data); +} + +#define XDG_WM_BASE_DESTROY 0 +#define XDG_WM_BASE_CREATE_POSITIONER 1 +#define XDG_WM_BASE_GET_XDG_SURFACE 2 +#define XDG_WM_BASE_PONG 3 + +/** + * @ingroup iface_xdg_wm_base + */ +#define XDG_WM_BASE_PING_SINCE_VERSION 1 + +/** + * @ingroup iface_xdg_wm_base + */ +#define XDG_WM_BASE_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_wm_base + */ +#define XDG_WM_BASE_CREATE_POSITIONER_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_wm_base + */ +#define XDG_WM_BASE_GET_XDG_SURFACE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_wm_base + */ +#define XDG_WM_BASE_PONG_SINCE_VERSION 1 + +/** @ingroup iface_xdg_wm_base */ +static inline void +xdg_wm_base_set_user_data(struct xdg_wm_base *xdg_wm_base, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) xdg_wm_base, user_data); +} + +/** @ingroup iface_xdg_wm_base */ +static inline void * +xdg_wm_base_get_user_data(struct xdg_wm_base *xdg_wm_base) +{ + return wl_proxy_get_user_data((struct wl_proxy *) xdg_wm_base); +} + +static inline uint32_t +xdg_wm_base_get_version(struct xdg_wm_base *xdg_wm_base) +{ + return wl_proxy_get_version((struct wl_proxy *) xdg_wm_base); +} + +/** + * @ingroup iface_xdg_wm_base + * + * Destroy this xdg_wm_base object. + * + * Destroying a bound xdg_wm_base object while there are surfaces + * still alive created by this xdg_wm_base object instance is illegal + * and will result in a defunct_surfaces error. + */ +static inline void +xdg_wm_base_destroy(struct xdg_wm_base *xdg_wm_base) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_wm_base, + XDG_WM_BASE_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_wm_base), WL_MARSHAL_FLAG_DESTROY); +} + +/** + * @ingroup iface_xdg_wm_base + * + * Create a positioner object. A positioner object is used to position + * surfaces relative to some parent surface. See the interface description + * and xdg_surface.get_popup for details. + */ +static inline struct xdg_positioner * +xdg_wm_base_create_positioner(struct xdg_wm_base *xdg_wm_base) +{ + struct wl_proxy *id; + + id = wl_proxy_marshal_flags((struct wl_proxy *) xdg_wm_base, + XDG_WM_BASE_CREATE_POSITIONER, &xdg_positioner_interface, wl_proxy_get_version((struct wl_proxy *) xdg_wm_base), 0, NULL); + + return (struct xdg_positioner *) id; +} + +/** + * @ingroup iface_xdg_wm_base + * + * This creates an xdg_surface for the given surface. While xdg_surface + * itself is not a role, the corresponding surface may only be assigned + * a role extending xdg_surface, such as xdg_toplevel or xdg_popup. It is + * illegal to create an xdg_surface for a wl_surface which already has an + * assigned role and this will result in a role error. + * + * This creates an xdg_surface for the given surface. An xdg_surface is + * used as basis to define a role to a given surface, such as xdg_toplevel + * or xdg_popup. It also manages functionality shared between xdg_surface + * based surface roles. + * + * See the documentation of xdg_surface for more details about what an + * xdg_surface is and how it is used. + */ +static inline struct xdg_surface * +xdg_wm_base_get_xdg_surface(struct xdg_wm_base *xdg_wm_base, struct wl_surface *surface) +{ + struct wl_proxy *id; + + id = wl_proxy_marshal_flags((struct wl_proxy *) xdg_wm_base, + XDG_WM_BASE_GET_XDG_SURFACE, &xdg_surface_interface, wl_proxy_get_version((struct wl_proxy *) xdg_wm_base), 0, NULL, surface); + + return (struct xdg_surface *) id; +} + +/** + * @ingroup iface_xdg_wm_base + * + * A client must respond to a ping event with a pong request or + * the client may be deemed unresponsive. See xdg_wm_base.ping + * and xdg_wm_base.error.unresponsive. + */ +static inline void +xdg_wm_base_pong(struct xdg_wm_base *xdg_wm_base, uint32_t serial) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_wm_base, + XDG_WM_BASE_PONG, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_wm_base), 0, serial); +} + +#ifndef XDG_POSITIONER_ERROR_ENUM +#define XDG_POSITIONER_ERROR_ENUM +enum xdg_positioner_error { + /** + * invalid input provided + */ + XDG_POSITIONER_ERROR_INVALID_INPUT = 0, +}; +#endif /* XDG_POSITIONER_ERROR_ENUM */ + +#ifndef XDG_POSITIONER_ANCHOR_ENUM +#define XDG_POSITIONER_ANCHOR_ENUM +enum xdg_positioner_anchor { + XDG_POSITIONER_ANCHOR_NONE = 0, + XDG_POSITIONER_ANCHOR_TOP = 1, + XDG_POSITIONER_ANCHOR_BOTTOM = 2, + XDG_POSITIONER_ANCHOR_LEFT = 3, + XDG_POSITIONER_ANCHOR_RIGHT = 4, + XDG_POSITIONER_ANCHOR_TOP_LEFT = 5, + XDG_POSITIONER_ANCHOR_BOTTOM_LEFT = 6, + XDG_POSITIONER_ANCHOR_TOP_RIGHT = 7, + XDG_POSITIONER_ANCHOR_BOTTOM_RIGHT = 8, +}; +#endif /* XDG_POSITIONER_ANCHOR_ENUM */ + +#ifndef XDG_POSITIONER_GRAVITY_ENUM +#define XDG_POSITIONER_GRAVITY_ENUM +enum xdg_positioner_gravity { + XDG_POSITIONER_GRAVITY_NONE = 0, + XDG_POSITIONER_GRAVITY_TOP = 1, + XDG_POSITIONER_GRAVITY_BOTTOM = 2, + XDG_POSITIONER_GRAVITY_LEFT = 3, + XDG_POSITIONER_GRAVITY_RIGHT = 4, + XDG_POSITIONER_GRAVITY_TOP_LEFT = 5, + XDG_POSITIONER_GRAVITY_BOTTOM_LEFT = 6, + XDG_POSITIONER_GRAVITY_TOP_RIGHT = 7, + XDG_POSITIONER_GRAVITY_BOTTOM_RIGHT = 8, +}; +#endif /* XDG_POSITIONER_GRAVITY_ENUM */ + +#ifndef XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM +#define XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM +/** + * @ingroup iface_xdg_positioner + * constraint adjustments + * + * The constraint adjustment value define ways the compositor will adjust + * the position of the surface, if the unadjusted position would result + * in the surface being partly constrained. + * + * Whether a surface is considered 'constrained' is left to the compositor + * to determine. For example, the surface may be partly outside the + * compositor's defined 'work area', thus necessitating the child surface's + * position be adjusted until it is entirely inside the work area. + * + * The adjustments can be combined, according to a defined precedence: 1) + * Flip, 2) Slide, 3) Resize. + */ +enum xdg_positioner_constraint_adjustment { + /** + * don't move the child surface when constrained + * + * Don't alter the surface position even if it is constrained on + * some axis, for example partially outside the edge of an output. + */ + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_NONE = 0, + /** + * move along the x axis until unconstrained + * + * Slide the surface along the x axis until it is no longer + * constrained. + * + * First try to slide towards the direction of the gravity on the x + * axis until either the edge in the opposite direction of the + * gravity is unconstrained or the edge in the direction of the + * gravity is constrained. + * + * Then try to slide towards the opposite direction of the gravity + * on the x axis until either the edge in the direction of the + * gravity is unconstrained or the edge in the opposite direction + * of the gravity is constrained. + */ + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_X = 1, + /** + * move along the y axis until unconstrained + * + * Slide the surface along the y axis until it is no longer + * constrained. + * + * First try to slide towards the direction of the gravity on the y + * axis until either the edge in the opposite direction of the + * gravity is unconstrained or the edge in the direction of the + * gravity is constrained. + * + * Then try to slide towards the opposite direction of the gravity + * on the y axis until either the edge in the direction of the + * gravity is unconstrained or the edge in the opposite direction + * of the gravity is constrained. + */ + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_Y = 2, + /** + * invert the anchor and gravity on the x axis + * + * Invert the anchor and gravity on the x axis if the surface is + * constrained on the x axis. For example, if the left edge of the + * surface is constrained, the gravity is 'left' and the anchor is + * 'left', change the gravity to 'right' and the anchor to 'right'. + * + * If the adjusted position also ends up being constrained, the + * resulting position of the flip_x adjustment will be the one + * before the adjustment. + */ + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_X = 4, + /** + * invert the anchor and gravity on the y axis + * + * Invert the anchor and gravity on the y axis if the surface is + * constrained on the y axis. For example, if the bottom edge of + * the surface is constrained, the gravity is 'bottom' and the + * anchor is 'bottom', change the gravity to 'top' and the anchor + * to 'top'. + * + * The adjusted position is calculated given the original anchor + * rectangle and offset, but with the new flipped anchor and + * gravity values. + * + * If the adjusted position also ends up being constrained, the + * resulting position of the flip_y adjustment will be the one + * before the adjustment. + */ + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_Y = 8, + /** + * horizontally resize the surface + * + * Resize the surface horizontally so that it is completely + * unconstrained. + */ + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_X = 16, + /** + * vertically resize the surface + * + * Resize the surface vertically so that it is completely + * unconstrained. + */ + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_Y = 32, +}; +#endif /* XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM */ + +#define XDG_POSITIONER_DESTROY 0 +#define XDG_POSITIONER_SET_SIZE 1 +#define XDG_POSITIONER_SET_ANCHOR_RECT 2 +#define XDG_POSITIONER_SET_ANCHOR 3 +#define XDG_POSITIONER_SET_GRAVITY 4 +#define XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT 5 +#define XDG_POSITIONER_SET_OFFSET 6 +#define XDG_POSITIONER_SET_REACTIVE 7 +#define XDG_POSITIONER_SET_PARENT_SIZE 8 +#define XDG_POSITIONER_SET_PARENT_CONFIGURE 9 + + +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_SIZE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_ANCHOR_RECT_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_ANCHOR_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_GRAVITY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_OFFSET_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_REACTIVE_SINCE_VERSION 3 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_PARENT_SIZE_SINCE_VERSION 3 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_PARENT_CONFIGURE_SINCE_VERSION 3 + +/** @ingroup iface_xdg_positioner */ +static inline void +xdg_positioner_set_user_data(struct xdg_positioner *xdg_positioner, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) xdg_positioner, user_data); +} + +/** @ingroup iface_xdg_positioner */ +static inline void * +xdg_positioner_get_user_data(struct xdg_positioner *xdg_positioner) +{ + return wl_proxy_get_user_data((struct wl_proxy *) xdg_positioner); +} + +static inline uint32_t +xdg_positioner_get_version(struct xdg_positioner *xdg_positioner) +{ + return wl_proxy_get_version((struct wl_proxy *) xdg_positioner); +} + +/** + * @ingroup iface_xdg_positioner + * + * Notify the compositor that the xdg_positioner will no longer be used. + */ +static inline void +xdg_positioner_destroy(struct xdg_positioner *xdg_positioner) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_positioner), WL_MARSHAL_FLAG_DESTROY); +} + +/** + * @ingroup iface_xdg_positioner + * + * Set the size of the surface that is to be positioned with the positioner + * object. The size is in surface-local coordinates and corresponds to the + * window geometry. See xdg_surface.set_window_geometry. + * + * If a zero or negative size is set the invalid_input error is raised. + */ +static inline void +xdg_positioner_set_size(struct xdg_positioner *xdg_positioner, int32_t width, int32_t height) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_SIZE, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_positioner), 0, width, height); +} + +/** + * @ingroup iface_xdg_positioner + * + * Specify the anchor rectangle within the parent surface that the child + * surface will be placed relative to. The rectangle is relative to the + * window geometry as defined by xdg_surface.set_window_geometry of the + * parent surface. + * + * When the xdg_positioner object is used to position a child surface, the + * anchor rectangle may not extend outside the window geometry of the + * positioned child's parent surface. + * + * If a negative size is set the invalid_input error is raised. + */ +static inline void +xdg_positioner_set_anchor_rect(struct xdg_positioner *xdg_positioner, int32_t x, int32_t y, int32_t width, int32_t height) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_ANCHOR_RECT, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_positioner), 0, x, y, width, height); +} + +/** + * @ingroup iface_xdg_positioner + * + * Defines the anchor point for the anchor rectangle. The specified anchor + * is used derive an anchor point that the child surface will be + * positioned relative to. If a corner anchor is set (e.g. 'top_left' or + * 'bottom_right'), the anchor point will be at the specified corner; + * otherwise, the derived anchor point will be centered on the specified + * edge, or in the center of the anchor rectangle if no edge is specified. + */ +static inline void +xdg_positioner_set_anchor(struct xdg_positioner *xdg_positioner, uint32_t anchor) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_ANCHOR, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_positioner), 0, anchor); +} + +/** + * @ingroup iface_xdg_positioner + * + * Defines in what direction a surface should be positioned, relative to + * the anchor point of the parent surface. If a corner gravity is + * specified (e.g. 'bottom_right' or 'top_left'), then the child surface + * will be placed towards the specified gravity; otherwise, the child + * surface will be centered over the anchor point on any axis that had no + * gravity specified. If the gravity is not in the ‘gravity’ enum, an + * invalid_input error is raised. + */ +static inline void +xdg_positioner_set_gravity(struct xdg_positioner *xdg_positioner, uint32_t gravity) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_GRAVITY, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_positioner), 0, gravity); +} + +/** + * @ingroup iface_xdg_positioner + * + * Specify how the window should be positioned if the originally intended + * position caused the surface to be constrained, meaning at least + * partially outside positioning boundaries set by the compositor. The + * adjustment is set by constructing a bitmask describing the adjustment to + * be made when the surface is constrained on that axis. + * + * If no bit for one axis is set, the compositor will assume that the child + * surface should not change its position on that axis when constrained. + * + * If more than one bit for one axis is set, the order of how adjustments + * are applied is specified in the corresponding adjustment descriptions. + * + * The default adjustment is none. + */ +static inline void +xdg_positioner_set_constraint_adjustment(struct xdg_positioner *xdg_positioner, uint32_t constraint_adjustment) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_positioner), 0, constraint_adjustment); +} + +/** + * @ingroup iface_xdg_positioner + * + * Specify the surface position offset relative to the position of the + * anchor on the anchor rectangle and the anchor on the surface. For + * example if the anchor of the anchor rectangle is at (x, y), the surface + * has the gravity bottom|right, and the offset is (ox, oy), the calculated + * surface position will be (x + ox, y + oy). The offset position of the + * surface is the one used for constraint testing. See + * set_constraint_adjustment. + * + * An example use case is placing a popup menu on top of a user interface + * element, while aligning the user interface element of the parent surface + * with some user interface element placed somewhere in the popup surface. + */ +static inline void +xdg_positioner_set_offset(struct xdg_positioner *xdg_positioner, int32_t x, int32_t y) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_OFFSET, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_positioner), 0, x, y); +} + +/** + * @ingroup iface_xdg_positioner + * + * When set reactive, the surface is reconstrained if the conditions used + * for constraining changed, e.g. the parent window moved. + * + * If the conditions changed and the popup was reconstrained, an + * xdg_popup.configure event is sent with updated geometry, followed by an + * xdg_surface.configure event. + */ +static inline void +xdg_positioner_set_reactive(struct xdg_positioner *xdg_positioner) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_REACTIVE, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_positioner), 0); +} + +/** + * @ingroup iface_xdg_positioner + * + * Set the parent window geometry the compositor should use when + * positioning the popup. The compositor may use this information to + * determine the future state the popup should be constrained using. If + * this doesn't match the dimension of the parent the popup is eventually + * positioned against, the behavior is undefined. + * + * The arguments are given in the surface-local coordinate space. + */ +static inline void +xdg_positioner_set_parent_size(struct xdg_positioner *xdg_positioner, int32_t parent_width, int32_t parent_height) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_PARENT_SIZE, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_positioner), 0, parent_width, parent_height); +} + +/** + * @ingroup iface_xdg_positioner + * + * Set the serial of an xdg_surface.configure event this positioner will be + * used in response to. The compositor may use this information together + * with set_parent_size to determine what future state the popup should be + * constrained using. + */ +static inline void +xdg_positioner_set_parent_configure(struct xdg_positioner *xdg_positioner, uint32_t serial) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_PARENT_CONFIGURE, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_positioner), 0, serial); +} + +#ifndef XDG_SURFACE_ERROR_ENUM +#define XDG_SURFACE_ERROR_ENUM +enum xdg_surface_error { + /** + * Surface was not fully constructed + */ + XDG_SURFACE_ERROR_NOT_CONSTRUCTED = 1, + /** + * Surface was already constructed + */ + XDG_SURFACE_ERROR_ALREADY_CONSTRUCTED = 2, + /** + * Attaching a buffer to an unconfigured surface + */ + XDG_SURFACE_ERROR_UNCONFIGURED_BUFFER = 3, + /** + * Invalid serial number when acking a configure event + */ + XDG_SURFACE_ERROR_INVALID_SERIAL = 4, + /** + * Width or height was zero or negative + */ + XDG_SURFACE_ERROR_INVALID_SIZE = 5, + /** + * Surface was destroyed before its role object + */ + XDG_SURFACE_ERROR_DEFUNCT_ROLE_OBJECT = 6, +}; +#endif /* XDG_SURFACE_ERROR_ENUM */ + +/** + * @ingroup iface_xdg_surface + * @struct xdg_surface_listener + */ +struct xdg_surface_listener { + /** + * suggest a surface change + * + * The configure event marks the end of a configure sequence. A + * configure sequence is a set of one or more events configuring + * the state of the xdg_surface, including the final + * xdg_surface.configure event. + * + * Where applicable, xdg_surface surface roles will during a + * configure sequence extend this event as a latched state sent as + * events before the xdg_surface.configure event. Such events + * should be considered to make up a set of atomically applied + * configuration states, where the xdg_surface.configure commits + * the accumulated state. + * + * Clients should arrange their surface for the new states, and + * then send an ack_configure request with the serial sent in this + * configure event at some point before committing the new surface. + * + * If the client receives multiple configure events before it can + * respond to one, it is free to discard all but the last event it + * received. + * @param serial serial of the configure event + */ + void (*configure)(void *data, + struct xdg_surface *xdg_surface, + uint32_t serial); +}; + +/** + * @ingroup iface_xdg_surface + */ +static inline int +xdg_surface_add_listener(struct xdg_surface *xdg_surface, + const struct xdg_surface_listener *listener, void *data) +{ + return wl_proxy_add_listener((struct wl_proxy *) xdg_surface, + (void (**)(void)) listener, data); +} + +#define XDG_SURFACE_DESTROY 0 +#define XDG_SURFACE_GET_TOPLEVEL 1 +#define XDG_SURFACE_GET_POPUP 2 +#define XDG_SURFACE_SET_WINDOW_GEOMETRY 3 +#define XDG_SURFACE_ACK_CONFIGURE 4 + +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_CONFIGURE_SINCE_VERSION 1 + +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_GET_TOPLEVEL_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_GET_POPUP_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_SET_WINDOW_GEOMETRY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_ACK_CONFIGURE_SINCE_VERSION 1 + +/** @ingroup iface_xdg_surface */ +static inline void +xdg_surface_set_user_data(struct xdg_surface *xdg_surface, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) xdg_surface, user_data); +} + +/** @ingroup iface_xdg_surface */ +static inline void * +xdg_surface_get_user_data(struct xdg_surface *xdg_surface) +{ + return wl_proxy_get_user_data((struct wl_proxy *) xdg_surface); +} + +static inline uint32_t +xdg_surface_get_version(struct xdg_surface *xdg_surface) +{ + return wl_proxy_get_version((struct wl_proxy *) xdg_surface); +} + +/** + * @ingroup iface_xdg_surface + * + * Destroy the xdg_surface object. An xdg_surface must only be destroyed + * after its role object has been destroyed, otherwise + * a defunct_role_object error is raised. + */ +static inline void +xdg_surface_destroy(struct xdg_surface *xdg_surface) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_surface, + XDG_SURFACE_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_surface), WL_MARSHAL_FLAG_DESTROY); +} + +/** + * @ingroup iface_xdg_surface + * + * This creates an xdg_toplevel object for the given xdg_surface and gives + * the associated wl_surface the xdg_toplevel role. + * + * See the documentation of xdg_toplevel for more details about what an + * xdg_toplevel is and how it is used. + */ +static inline struct xdg_toplevel * +xdg_surface_get_toplevel(struct xdg_surface *xdg_surface) +{ + struct wl_proxy *id; + + id = wl_proxy_marshal_flags((struct wl_proxy *) xdg_surface, + XDG_SURFACE_GET_TOPLEVEL, &xdg_toplevel_interface, wl_proxy_get_version((struct wl_proxy *) xdg_surface), 0, NULL); + + return (struct xdg_toplevel *) id; +} + +/** + * @ingroup iface_xdg_surface + * + * This creates an xdg_popup object for the given xdg_surface and gives + * the associated wl_surface the xdg_popup role. + * + * If null is passed as a parent, a parent surface must be specified using + * some other protocol, before committing the initial state. + * + * See the documentation of xdg_popup for more details about what an + * xdg_popup is and how it is used. + */ +static inline struct xdg_popup * +xdg_surface_get_popup(struct xdg_surface *xdg_surface, struct xdg_surface *parent, struct xdg_positioner *positioner) +{ + struct wl_proxy *id; + + id = wl_proxy_marshal_flags((struct wl_proxy *) xdg_surface, + XDG_SURFACE_GET_POPUP, &xdg_popup_interface, wl_proxy_get_version((struct wl_proxy *) xdg_surface), 0, NULL, parent, positioner); + + return (struct xdg_popup *) id; +} + +/** + * @ingroup iface_xdg_surface + * + * The window geometry of a surface is its "visible bounds" from the + * user's perspective. Client-side decorations often have invisible + * portions like drop-shadows which should be ignored for the + * purposes of aligning, placing and constraining windows. + * + * The window geometry is double-buffered state, see wl_surface.commit. + * + * When maintaining a position, the compositor should treat the (x, y) + * coordinate of the window geometry as the top left corner of the window. + * A client changing the (x, y) window geometry coordinate should in + * general not alter the position of the window. + * + * Once the window geometry of the surface is set, it is not possible to + * unset it, and it will remain the same until set_window_geometry is + * called again, even if a new subsurface or buffer is attached. + * + * If never set, the value is the full bounds of the surface, + * including any subsurfaces. This updates dynamically on every + * commit. This unset is meant for extremely simple clients. + * + * The arguments are given in the surface-local coordinate space of + * the wl_surface associated with this xdg_surface, and may extend outside + * of the wl_surface itself to mark parts of the subsurface tree as part of + * the window geometry. + * + * When applied, the effective window geometry will be the set window + * geometry clamped to the bounding rectangle of the combined + * geometry of the surface of the xdg_surface and the associated + * subsurfaces. + * + * The effective geometry will not be recalculated unless a new call to + * set_window_geometry is done and the new pending surface state is + * subsequently applied. + * + * The width and height of the effective window geometry must be + * greater than zero. Setting an invalid size will raise an + * invalid_size error. + */ +static inline void +xdg_surface_set_window_geometry(struct xdg_surface *xdg_surface, int32_t x, int32_t y, int32_t width, int32_t height) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_surface, + XDG_SURFACE_SET_WINDOW_GEOMETRY, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_surface), 0, x, y, width, height); +} + +/** + * @ingroup iface_xdg_surface + * + * When a configure event is received, if a client commits the + * surface in response to the configure event, then the client + * must make an ack_configure request sometime before the commit + * request, passing along the serial of the configure event. + * + * For instance, for toplevel surfaces the compositor might use this + * information to move a surface to the top left only when the client has + * drawn itself for the maximized or fullscreen state. + * + * If the client receives multiple configure events before it + * can respond to one, it only has to ack the last configure event. + * Acking a configure event that was never sent raises an invalid_serial + * error. + * + * A client is not required to commit immediately after sending + * an ack_configure request - it may even ack_configure several times + * before its next surface commit. + * + * A client may send multiple ack_configure requests before committing, but + * only the last request sent before a commit indicates which configure + * event the client really is responding to. + * + * Sending an ack_configure request consumes the serial number sent with + * the request, as well as serial numbers sent by all configure events + * sent on this xdg_surface prior to the configure event referenced by + * the committed serial. + * + * It is an error to issue multiple ack_configure requests referencing a + * serial from the same configure event, or to issue an ack_configure + * request referencing a serial from a configure event issued before the + * event identified by the last ack_configure request for the same + * xdg_surface. Doing so will raise an invalid_serial error. + */ +static inline void +xdg_surface_ack_configure(struct xdg_surface *xdg_surface, uint32_t serial) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_surface, + XDG_SURFACE_ACK_CONFIGURE, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_surface), 0, serial); +} + +#ifndef XDG_TOPLEVEL_ERROR_ENUM +#define XDG_TOPLEVEL_ERROR_ENUM +enum xdg_toplevel_error { + /** + * provided value is not a valid variant of the resize_edge enum + */ + XDG_TOPLEVEL_ERROR_INVALID_RESIZE_EDGE = 0, + /** + * invalid parent toplevel + */ + XDG_TOPLEVEL_ERROR_INVALID_PARENT = 1, + /** + * client provided an invalid min or max size + */ + XDG_TOPLEVEL_ERROR_INVALID_SIZE = 2, +}; +#endif /* XDG_TOPLEVEL_ERROR_ENUM */ + +#ifndef XDG_TOPLEVEL_RESIZE_EDGE_ENUM +#define XDG_TOPLEVEL_RESIZE_EDGE_ENUM +/** + * @ingroup iface_xdg_toplevel + * edge values for resizing + * + * These values are used to indicate which edge of a surface + * is being dragged in a resize operation. + */ +enum xdg_toplevel_resize_edge { + XDG_TOPLEVEL_RESIZE_EDGE_NONE = 0, + XDG_TOPLEVEL_RESIZE_EDGE_TOP = 1, + XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM = 2, + XDG_TOPLEVEL_RESIZE_EDGE_LEFT = 4, + XDG_TOPLEVEL_RESIZE_EDGE_TOP_LEFT = 5, + XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_LEFT = 6, + XDG_TOPLEVEL_RESIZE_EDGE_RIGHT = 8, + XDG_TOPLEVEL_RESIZE_EDGE_TOP_RIGHT = 9, + XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_RIGHT = 10, +}; +#endif /* XDG_TOPLEVEL_RESIZE_EDGE_ENUM */ + +#ifndef XDG_TOPLEVEL_STATE_ENUM +#define XDG_TOPLEVEL_STATE_ENUM +/** + * @ingroup iface_xdg_toplevel + * types of state on the surface + * + * The different state values used on the surface. This is designed for + * state values like maximized, fullscreen. It is paired with the + * configure event to ensure that both the client and the compositor + * setting the state can be synchronized. + * + * States set in this way are double-buffered, see wl_surface.commit. + */ +enum xdg_toplevel_state { + /** + * the surface is maximized + * the surface is maximized + * + * The surface is maximized. The window geometry specified in the + * configure event must be obeyed by the client, or the + * xdg_wm_base.invalid_surface_state error is raised. + * + * The client should draw without shadow or other decoration + * outside of the window geometry. + */ + XDG_TOPLEVEL_STATE_MAXIMIZED = 1, + /** + * the surface is fullscreen + * the surface is fullscreen + * + * The surface is fullscreen. The window geometry specified in + * the configure event is a maximum; the client cannot resize + * beyond it. For a surface to cover the whole fullscreened area, + * the geometry dimensions must be obeyed by the client. For more + * details, see xdg_toplevel.set_fullscreen. + */ + XDG_TOPLEVEL_STATE_FULLSCREEN = 2, + /** + * the surface is being resized + * the surface is being resized + * + * The surface is being resized. The window geometry specified in + * the configure event is a maximum; the client cannot resize + * beyond it. Clients that have aspect ratio or cell sizing + * configuration can use a smaller size, however. + */ + XDG_TOPLEVEL_STATE_RESIZING = 3, + /** + * the surface is now activated + * the surface is now activated + * + * Client window decorations should be painted as if the window + * is active. Do not assume this means that the window actually has + * keyboard or pointer focus. + */ + XDG_TOPLEVEL_STATE_ACTIVATED = 4, + /** + * the surface’s left edge is tiled + * + * The window is currently in a tiled layout and the left edge is + * considered to be adjacent to another part of the tiling grid. + * + * The client should draw without shadow or other decoration + * outside of the window geometry on the left edge. + * @since 2 + */ + XDG_TOPLEVEL_STATE_TILED_LEFT = 5, + /** + * the surface’s right edge is tiled + * + * The window is currently in a tiled layout and the right edge + * is considered to be adjacent to another part of the tiling grid. + * + * The client should draw without shadow or other decoration + * outside of the window geometry on the right edge. + * @since 2 + */ + XDG_TOPLEVEL_STATE_TILED_RIGHT = 6, + /** + * the surface’s top edge is tiled + * + * The window is currently in a tiled layout and the top edge is + * considered to be adjacent to another part of the tiling grid. + * + * The client should draw without shadow or other decoration + * outside of the window geometry on the top edge. + * @since 2 + */ + XDG_TOPLEVEL_STATE_TILED_TOP = 7, + /** + * the surface’s bottom edge is tiled + * + * The window is currently in a tiled layout and the bottom edge + * is considered to be adjacent to another part of the tiling grid. + * + * The client should draw without shadow or other decoration + * outside of the window geometry on the bottom edge. + * @since 2 + */ + XDG_TOPLEVEL_STATE_TILED_BOTTOM = 8, + /** + * surface repaint is suspended + * + * The surface is currently not ordinarily being repainted; for + * example because its content is occluded by another window, or + * its outputs are switched off due to screen locking. + * @since 6 + */ + XDG_TOPLEVEL_STATE_SUSPENDED = 9, +}; +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_STATE_TILED_LEFT_SINCE_VERSION 2 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_STATE_TILED_RIGHT_SINCE_VERSION 2 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_STATE_TILED_TOP_SINCE_VERSION 2 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_STATE_TILED_BOTTOM_SINCE_VERSION 2 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_STATE_SUSPENDED_SINCE_VERSION 6 +#endif /* XDG_TOPLEVEL_STATE_ENUM */ + +#ifndef XDG_TOPLEVEL_WM_CAPABILITIES_ENUM +#define XDG_TOPLEVEL_WM_CAPABILITIES_ENUM +enum xdg_toplevel_wm_capabilities { + /** + * show_window_menu is available + */ + XDG_TOPLEVEL_WM_CAPABILITIES_WINDOW_MENU = 1, + /** + * set_maximized and unset_maximized are available + */ + XDG_TOPLEVEL_WM_CAPABILITIES_MAXIMIZE = 2, + /** + * set_fullscreen and unset_fullscreen are available + */ + XDG_TOPLEVEL_WM_CAPABILITIES_FULLSCREEN = 3, + /** + * set_minimized is available + */ + XDG_TOPLEVEL_WM_CAPABILITIES_MINIMIZE = 4, +}; +#endif /* XDG_TOPLEVEL_WM_CAPABILITIES_ENUM */ + +/** + * @ingroup iface_xdg_toplevel + * @struct xdg_toplevel_listener + */ +struct xdg_toplevel_listener { + /** + * suggest a surface change + * + * This configure event asks the client to resize its toplevel + * surface or to change its state. The configured state should not + * be applied immediately. See xdg_surface.configure for details. + * + * The width and height arguments specify a hint to the window + * about how its surface should be resized in window geometry + * coordinates. See set_window_geometry. + * + * If the width or height arguments are zero, it means the client + * should decide its own window dimension. This may happen when the + * compositor needs to configure the state of the surface but + * doesn't have any information about any previous or expected + * dimension. + * + * The states listed in the event specify how the width/height + * arguments should be interpreted, and possibly how it should be + * drawn. + * + * Clients must send an ack_configure in response to this event. + * See xdg_surface.configure and xdg_surface.ack_configure for + * details. + */ + void (*configure)(void *data, + struct xdg_toplevel *xdg_toplevel, + int32_t width, + int32_t height, + struct wl_array *states); + /** + * surface wants to be closed + * + * The close event is sent by the compositor when the user wants + * the surface to be closed. This should be equivalent to the user + * clicking the close button in client-side decorations, if your + * application has any. + * + * This is only a request that the user intends to close the + * window. The client may choose to ignore this request, or show a + * dialog to ask the user to save their data, etc. + */ + void (*close)(void *data, + struct xdg_toplevel *xdg_toplevel); + /** + * recommended window geometry bounds + * + * The configure_bounds event may be sent prior to a + * xdg_toplevel.configure event to communicate the bounds a window + * geometry size is recommended to constrain to. + * + * The passed width and height are in surface coordinate space. If + * width and height are 0, it means bounds is unknown and + * equivalent to as if no configure_bounds event was ever sent for + * this surface. + * + * The bounds can for example correspond to the size of a monitor + * excluding any panels or other shell components, so that a + * surface isn't created in a way that it cannot fit. + * + * The bounds may change at any point, and in such a case, a new + * xdg_toplevel.configure_bounds will be sent, followed by + * xdg_toplevel.configure and xdg_surface.configure. + * @since 4 + */ + void (*configure_bounds)(void *data, + struct xdg_toplevel *xdg_toplevel, + int32_t width, + int32_t height); + /** + * compositor capabilities + * + * This event advertises the capabilities supported by the + * compositor. If a capability isn't supported, clients should hide + * or disable the UI elements that expose this functionality. For + * instance, if the compositor doesn't advertise support for + * minimized toplevels, a button triggering the set_minimized + * request should not be displayed. + * + * The compositor will ignore requests it doesn't support. For + * instance, a compositor which doesn't advertise support for + * minimized will ignore set_minimized requests. + * + * Compositors must send this event once before the first + * xdg_surface.configure event. When the capabilities change, + * compositors must send this event again and then send an + * xdg_surface.configure event. + * + * The configured state should not be applied immediately. See + * xdg_surface.configure for details. + * + * The capabilities are sent as an array of 32-bit unsigned + * integers in native endianness. + * @param capabilities array of 32-bit capabilities + * @since 5 + */ + void (*wm_capabilities)(void *data, + struct xdg_toplevel *xdg_toplevel, + struct wl_array *capabilities); +}; + +/** + * @ingroup iface_xdg_toplevel + */ +static inline int +xdg_toplevel_add_listener(struct xdg_toplevel *xdg_toplevel, + const struct xdg_toplevel_listener *listener, void *data) +{ + return wl_proxy_add_listener((struct wl_proxy *) xdg_toplevel, + (void (**)(void)) listener, data); +} + +#define XDG_TOPLEVEL_DESTROY 0 +#define XDG_TOPLEVEL_SET_PARENT 1 +#define XDG_TOPLEVEL_SET_TITLE 2 +#define XDG_TOPLEVEL_SET_APP_ID 3 +#define XDG_TOPLEVEL_SHOW_WINDOW_MENU 4 +#define XDG_TOPLEVEL_MOVE 5 +#define XDG_TOPLEVEL_RESIZE 6 +#define XDG_TOPLEVEL_SET_MAX_SIZE 7 +#define XDG_TOPLEVEL_SET_MIN_SIZE 8 +#define XDG_TOPLEVEL_SET_MAXIMIZED 9 +#define XDG_TOPLEVEL_UNSET_MAXIMIZED 10 +#define XDG_TOPLEVEL_SET_FULLSCREEN 11 +#define XDG_TOPLEVEL_UNSET_FULLSCREEN 12 +#define XDG_TOPLEVEL_SET_MINIMIZED 13 + +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_CONFIGURE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_CLOSE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_CONFIGURE_BOUNDS_SINCE_VERSION 4 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_WM_CAPABILITIES_SINCE_VERSION 5 + +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_PARENT_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_TITLE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_APP_ID_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SHOW_WINDOW_MENU_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_MOVE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_RESIZE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_MAX_SIZE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_MIN_SIZE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_MAXIMIZED_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_UNSET_MAXIMIZED_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_FULLSCREEN_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_UNSET_FULLSCREEN_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_MINIMIZED_SINCE_VERSION 1 + +/** @ingroup iface_xdg_toplevel */ +static inline void +xdg_toplevel_set_user_data(struct xdg_toplevel *xdg_toplevel, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) xdg_toplevel, user_data); +} + +/** @ingroup iface_xdg_toplevel */ +static inline void * +xdg_toplevel_get_user_data(struct xdg_toplevel *xdg_toplevel) +{ + return wl_proxy_get_user_data((struct wl_proxy *) xdg_toplevel); +} + +static inline uint32_t +xdg_toplevel_get_version(struct xdg_toplevel *xdg_toplevel) +{ + return wl_proxy_get_version((struct wl_proxy *) xdg_toplevel); +} + +/** + * @ingroup iface_xdg_toplevel + * + * This request destroys the role surface and unmaps the surface; + * see "Unmapping" behavior in interface section for details. + */ +static inline void +xdg_toplevel_destroy(struct xdg_toplevel *xdg_toplevel) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), WL_MARSHAL_FLAG_DESTROY); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Set the "parent" of this surface. This surface should be stacked + * above the parent surface and all other ancestor surfaces. + * + * Parent surfaces should be set on dialogs, toolboxes, or other + * "auxiliary" surfaces, so that the parent is raised when the dialog + * is raised. + * + * Setting a null parent for a child surface unsets its parent. Setting + * a null parent for a surface which currently has no parent is a no-op. + * + * Only mapped surfaces can have child surfaces. Setting a parent which + * is not mapped is equivalent to setting a null parent. If a surface + * becomes unmapped, its children's parent is set to the parent of + * the now-unmapped surface. If the now-unmapped surface has no parent, + * its children's parent is unset. If the now-unmapped surface becomes + * mapped again, its parent-child relationship is not restored. + * + * The parent toplevel must not be one of the child toplevel's + * descendants, and the parent must be different from the child toplevel, + * otherwise the invalid_parent protocol error is raised. + */ +static inline void +xdg_toplevel_set_parent(struct xdg_toplevel *xdg_toplevel, struct xdg_toplevel *parent) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_PARENT, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0, parent); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Set a short title for the surface. + * + * This string may be used to identify the surface in a task bar, + * window list, or other user interface elements provided by the + * compositor. + * + * The string must be encoded in UTF-8. + */ +static inline void +xdg_toplevel_set_title(struct xdg_toplevel *xdg_toplevel, const char *title) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_TITLE, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0, title); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Set an application identifier for the surface. + * + * The app ID identifies the general class of applications to which + * the surface belongs. The compositor can use this to group multiple + * surfaces together, or to determine how to launch a new application. + * + * For D-Bus activatable applications, the app ID is used as the D-Bus + * service name. + * + * The compositor shell will try to group application surfaces together + * by their app ID. As a best practice, it is suggested to select app + * ID's that match the basename of the application's .desktop file. + * For example, "org.freedesktop.FooViewer" where the .desktop file is + * "org.freedesktop.FooViewer.desktop". + * + * Like other properties, a set_app_id request can be sent after the + * xdg_toplevel has been mapped to update the property. + * + * See the desktop-entry specification [0] for more details on + * application identifiers and how they relate to well-known D-Bus + * names and .desktop files. + * + * [0] https://standards.freedesktop.org/desktop-entry-spec/ + */ +static inline void +xdg_toplevel_set_app_id(struct xdg_toplevel *xdg_toplevel, const char *app_id) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_APP_ID, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0, app_id); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Clients implementing client-side decorations might want to show + * a context menu when right-clicking on the decorations, giving the + * user a menu that they can use to maximize or minimize the window. + * + * This request asks the compositor to pop up such a window menu at + * the given position, relative to the local surface coordinates of + * the parent surface. There are no guarantees as to what menu items + * the window menu contains, or even if a window menu will be drawn + * at all. + * + * This request must be used in response to some sort of user action + * like a button press, key press, or touch down event. + */ +static inline void +xdg_toplevel_show_window_menu(struct xdg_toplevel *xdg_toplevel, struct wl_seat *seat, uint32_t serial, int32_t x, int32_t y) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SHOW_WINDOW_MENU, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0, seat, serial, x, y); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Start an interactive, user-driven move of the surface. + * + * This request must be used in response to some sort of user action + * like a button press, key press, or touch down event. The passed + * serial is used to determine the type of interactive move (touch, + * pointer, etc). + * + * The server may ignore move requests depending on the state of + * the surface (e.g. fullscreen or maximized), or if the passed serial + * is no longer valid. + * + * If triggered, the surface will lose the focus of the device + * (wl_pointer, wl_touch, etc) used for the move. It is up to the + * compositor to visually indicate that the move is taking place, such as + * updating a pointer cursor, during the move. There is no guarantee + * that the device focus will return when the move is completed. + */ +static inline void +xdg_toplevel_move(struct xdg_toplevel *xdg_toplevel, struct wl_seat *seat, uint32_t serial) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_MOVE, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0, seat, serial); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Start a user-driven, interactive resize of the surface. + * + * This request must be used in response to some sort of user action + * like a button press, key press, or touch down event. The passed + * serial is used to determine the type of interactive resize (touch, + * pointer, etc). + * + * The server may ignore resize requests depending on the state of + * the surface (e.g. fullscreen or maximized). + * + * If triggered, the client will receive configure events with the + * "resize" state enum value and the expected sizes. See the "resize" + * enum value for more details about what is required. The client + * must also acknowledge configure events using "ack_configure". After + * the resize is completed, the client will receive another "configure" + * event without the resize state. + * + * If triggered, the surface also will lose the focus of the device + * (wl_pointer, wl_touch, etc) used for the resize. It is up to the + * compositor to visually indicate that the resize is taking place, + * such as updating a pointer cursor, during the resize. There is no + * guarantee that the device focus will return when the resize is + * completed. + * + * The edges parameter specifies how the surface should be resized, and + * is one of the values of the resize_edge enum. Values not matching + * a variant of the enum will cause the invalid_resize_edge protocol error. + * The compositor may use this information to update the surface position + * for example when dragging the top left corner. The compositor may also + * use this information to adapt its behavior, e.g. choose an appropriate + * cursor image. + */ +static inline void +xdg_toplevel_resize(struct xdg_toplevel *xdg_toplevel, struct wl_seat *seat, uint32_t serial, uint32_t edges) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_RESIZE, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0, seat, serial, edges); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Set a maximum size for the window. + * + * The client can specify a maximum size so that the compositor does + * not try to configure the window beyond this size. + * + * The width and height arguments are in window geometry coordinates. + * See xdg_surface.set_window_geometry. + * + * Values set in this way are double-buffered, see wl_surface.commit. + * + * The compositor can use this information to allow or disallow + * different states like maximize or fullscreen and draw accurate + * animations. + * + * Similarly, a tiling window manager may use this information to + * place and resize client windows in a more effective way. + * + * The client should not rely on the compositor to obey the maximum + * size. The compositor may decide to ignore the values set by the + * client and request a larger size. + * + * If never set, or a value of zero in the request, means that the + * client has no expected maximum size in the given dimension. + * As a result, a client wishing to reset the maximum size + * to an unspecified state can use zero for width and height in the + * request. + * + * Requesting a maximum size to be smaller than the minimum size of + * a surface is illegal and will result in an invalid_size error. + * + * The width and height must be greater than or equal to zero. Using + * strictly negative values for width or height will result in a + * invalid_size error. + */ +static inline void +xdg_toplevel_set_max_size(struct xdg_toplevel *xdg_toplevel, int32_t width, int32_t height) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_MAX_SIZE, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0, width, height); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Set a minimum size for the window. + * + * The client can specify a minimum size so that the compositor does + * not try to configure the window below this size. + * + * The width and height arguments are in window geometry coordinates. + * See xdg_surface.set_window_geometry. + * + * Values set in this way are double-buffered, see wl_surface.commit. + * + * The compositor can use this information to allow or disallow + * different states like maximize or fullscreen and draw accurate + * animations. + * + * Similarly, a tiling window manager may use this information to + * place and resize client windows in a more effective way. + * + * The client should not rely on the compositor to obey the minimum + * size. The compositor may decide to ignore the values set by the + * client and request a smaller size. + * + * If never set, or a value of zero in the request, means that the + * client has no expected minimum size in the given dimension. + * As a result, a client wishing to reset the minimum size + * to an unspecified state can use zero for width and height in the + * request. + * + * Requesting a minimum size to be larger than the maximum size of + * a surface is illegal and will result in an invalid_size error. + * + * The width and height must be greater than or equal to zero. Using + * strictly negative values for width and height will result in a + * invalid_size error. + */ +static inline void +xdg_toplevel_set_min_size(struct xdg_toplevel *xdg_toplevel, int32_t width, int32_t height) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_MIN_SIZE, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0, width, height); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Maximize the surface. + * + * After requesting that the surface should be maximized, the compositor + * will respond by emitting a configure event. Whether this configure + * actually sets the window maximized is subject to compositor policies. + * The client must then update its content, drawing in the configured + * state. The client must also acknowledge the configure when committing + * the new content (see ack_configure). + * + * It is up to the compositor to decide how and where to maximize the + * surface, for example which output and what region of the screen should + * be used. + * + * If the surface was already maximized, the compositor will still emit + * a configure event with the "maximized" state. + * + * If the surface is in a fullscreen state, this request has no direct + * effect. It may alter the state the surface is returned to when + * unmaximized unless overridden by the compositor. + */ +static inline void +xdg_toplevel_set_maximized(struct xdg_toplevel *xdg_toplevel) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_MAXIMIZED, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Unmaximize the surface. + * + * After requesting that the surface should be unmaximized, the compositor + * will respond by emitting a configure event. Whether this actually + * un-maximizes the window is subject to compositor policies. + * If available and applicable, the compositor will include the window + * geometry dimensions the window had prior to being maximized in the + * configure event. The client must then update its content, drawing it in + * the configured state. The client must also acknowledge the configure + * when committing the new content (see ack_configure). + * + * It is up to the compositor to position the surface after it was + * unmaximized; usually the position the surface had before maximizing, if + * applicable. + * + * If the surface was already not maximized, the compositor will still + * emit a configure event without the "maximized" state. + * + * If the surface is in a fullscreen state, this request has no direct + * effect. It may alter the state the surface is returned to when + * unmaximized unless overridden by the compositor. + */ +static inline void +xdg_toplevel_unset_maximized(struct xdg_toplevel *xdg_toplevel) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_UNSET_MAXIMIZED, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Make the surface fullscreen. + * + * After requesting that the surface should be fullscreened, the + * compositor will respond by emitting a configure event. Whether the + * client is actually put into a fullscreen state is subject to compositor + * policies. The client must also acknowledge the configure when + * committing the new content (see ack_configure). + * + * The output passed by the request indicates the client's preference as + * to which display it should be set fullscreen on. If this value is NULL, + * it's up to the compositor to choose which display will be used to map + * this surface. + * + * If the surface doesn't cover the whole output, the compositor will + * position the surface in the center of the output and compensate with + * with border fill covering the rest of the output. The content of the + * border fill is undefined, but should be assumed to be in some way that + * attempts to blend into the surrounding area (e.g. solid black). + * + * If the fullscreened surface is not opaque, the compositor must make + * sure that other screen content not part of the same surface tree (made + * up of subsurfaces, popups or similarly coupled surfaces) are not + * visible below the fullscreened surface. + */ +static inline void +xdg_toplevel_set_fullscreen(struct xdg_toplevel *xdg_toplevel, struct wl_output *output) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_FULLSCREEN, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0, output); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Make the surface no longer fullscreen. + * + * After requesting that the surface should be unfullscreened, the + * compositor will respond by emitting a configure event. + * Whether this actually removes the fullscreen state of the client is + * subject to compositor policies. + * + * Making a surface unfullscreen sets states for the surface based on the following: + * * the state(s) it may have had before becoming fullscreen + * * any state(s) decided by the compositor + * * any state(s) requested by the client while the surface was fullscreen + * + * The compositor may include the previous window geometry dimensions in + * the configure event, if applicable. + * + * The client must also acknowledge the configure when committing the new + * content (see ack_configure). + */ +static inline void +xdg_toplevel_unset_fullscreen(struct xdg_toplevel *xdg_toplevel) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_UNSET_FULLSCREEN, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Request that the compositor minimize your surface. There is no + * way to know if the surface is currently minimized, nor is there + * any way to unset minimization on this surface. + * + * If you are looking to throttle redrawing when minimized, please + * instead use the wl_surface.frame event for this, as this will + * also work with live previews on windows in Alt-Tab, Expose or + * similar compositor features. + */ +static inline void +xdg_toplevel_set_minimized(struct xdg_toplevel *xdg_toplevel) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_MINIMIZED, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_toplevel), 0); +} + +#ifndef XDG_POPUP_ERROR_ENUM +#define XDG_POPUP_ERROR_ENUM +enum xdg_popup_error { + /** + * tried to grab after being mapped + */ + XDG_POPUP_ERROR_INVALID_GRAB = 0, +}; +#endif /* XDG_POPUP_ERROR_ENUM */ + +/** + * @ingroup iface_xdg_popup + * @struct xdg_popup_listener + */ +struct xdg_popup_listener { + /** + * configure the popup surface + * + * This event asks the popup surface to configure itself given + * the configuration. The configured state should not be applied + * immediately. See xdg_surface.configure for details. + * + * The x and y arguments represent the position the popup was + * placed at given the xdg_positioner rule, relative to the upper + * left corner of the window geometry of the parent surface. + * + * For version 2 or older, the configure event for an xdg_popup is + * only ever sent once for the initial configuration. Starting with + * version 3, it may be sent again if the popup is setup with an + * xdg_positioner with set_reactive requested, or in response to + * xdg_popup.reposition requests. + * @param x x position relative to parent surface window geometry + * @param y y position relative to parent surface window geometry + * @param width window geometry width + * @param height window geometry height + */ + void (*configure)(void *data, + struct xdg_popup *xdg_popup, + int32_t x, + int32_t y, + int32_t width, + int32_t height); + /** + * popup interaction is done + * + * The popup_done event is sent out when a popup is dismissed by + * the compositor. The client should destroy the xdg_popup object + * at this point. + */ + void (*popup_done)(void *data, + struct xdg_popup *xdg_popup); + /** + * signal the completion of a repositioned request + * + * The repositioned event is sent as part of a popup + * configuration sequence, together with xdg_popup.configure and + * lastly xdg_surface.configure to notify the completion of a + * reposition request. + * + * The repositioned event is to notify about the completion of a + * xdg_popup.reposition request. The token argument is the token + * passed in the xdg_popup.reposition request. + * + * Immediately after this event is emitted, xdg_popup.configure and + * xdg_surface.configure will be sent with the updated size and + * position, as well as a new configure serial. + * + * The client should optionally update the content of the popup, + * but must acknowledge the new popup configuration for the new + * position to take effect. See xdg_surface.ack_configure for + * details. + * @param token reposition request token + * @since 3 + */ + void (*repositioned)(void *data, + struct xdg_popup *xdg_popup, + uint32_t token); +}; + +/** + * @ingroup iface_xdg_popup + */ +static inline int +xdg_popup_add_listener(struct xdg_popup *xdg_popup, + const struct xdg_popup_listener *listener, void *data) +{ + return wl_proxy_add_listener((struct wl_proxy *) xdg_popup, + (void (**)(void)) listener, data); +} + +#define XDG_POPUP_DESTROY 0 +#define XDG_POPUP_GRAB 1 +#define XDG_POPUP_REPOSITION 2 + +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_CONFIGURE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_POPUP_DONE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_REPOSITIONED_SINCE_VERSION 3 + +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_GRAB_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_REPOSITION_SINCE_VERSION 3 + +/** @ingroup iface_xdg_popup */ +static inline void +xdg_popup_set_user_data(struct xdg_popup *xdg_popup, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) xdg_popup, user_data); +} + +/** @ingroup iface_xdg_popup */ +static inline void * +xdg_popup_get_user_data(struct xdg_popup *xdg_popup) +{ + return wl_proxy_get_user_data((struct wl_proxy *) xdg_popup); +} + +static inline uint32_t +xdg_popup_get_version(struct xdg_popup *xdg_popup) +{ + return wl_proxy_get_version((struct wl_proxy *) xdg_popup); +} + +/** + * @ingroup iface_xdg_popup + * + * This destroys the popup. Explicitly destroying the xdg_popup + * object will also dismiss the popup, and unmap the surface. + * + * If this xdg_popup is not the "topmost" popup, the + * xdg_wm_base.not_the_topmost_popup protocol error will be sent. + */ +static inline void +xdg_popup_destroy(struct xdg_popup *xdg_popup) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_popup, + XDG_POPUP_DESTROY, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_popup), WL_MARSHAL_FLAG_DESTROY); +} + +/** + * @ingroup iface_xdg_popup + * + * This request makes the created popup take an explicit grab. An explicit + * grab will be dismissed when the user dismisses the popup, or when the + * client destroys the xdg_popup. This can be done by the user clicking + * outside the surface, using the keyboard, or even locking the screen + * through closing the lid or a timeout. + * + * If the compositor denies the grab, the popup will be immediately + * dismissed. + * + * This request must be used in response to some sort of user action like a + * button press, key press, or touch down event. The serial number of the + * event should be passed as 'serial'. + * + * The parent of a grabbing popup must either be an xdg_toplevel surface or + * another xdg_popup with an explicit grab. If the parent is another + * xdg_popup it means that the popups are nested, with this popup now being + * the topmost popup. + * + * Nested popups must be destroyed in the reverse order they were created + * in, e.g. the only popup you are allowed to destroy at all times is the + * topmost one. + * + * When compositors choose to dismiss a popup, they may dismiss every + * nested grabbing popup as well. When a compositor dismisses popups, it + * will follow the same dismissing order as required from the client. + * + * If the topmost grabbing popup is destroyed, the grab will be returned to + * the parent of the popup, if that parent previously had an explicit grab. + * + * If the parent is a grabbing popup which has already been dismissed, this + * popup will be immediately dismissed. If the parent is a popup that did + * not take an explicit grab, an error will be raised. + * + * During a popup grab, the client owning the grab will receive pointer + * and touch events for all their surfaces as normal (similar to an + * "owner-events" grab in X11 parlance), while the top most grabbing popup + * will always have keyboard focus. + */ +static inline void +xdg_popup_grab(struct xdg_popup *xdg_popup, struct wl_seat *seat, uint32_t serial) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_popup, + XDG_POPUP_GRAB, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_popup), 0, seat, serial); +} + +/** + * @ingroup iface_xdg_popup + * + * Reposition an already-mapped popup. The popup will be placed given the + * details in the passed xdg_positioner object, and a + * xdg_popup.repositioned followed by xdg_popup.configure and + * xdg_surface.configure will be emitted in response. Any parameters set + * by the previous positioner will be discarded. + * + * The passed token will be sent in the corresponding + * xdg_popup.repositioned event. The new popup position will not take + * effect until the corresponding configure event is acknowledged by the + * client. See xdg_popup.repositioned for details. The token itself is + * opaque, and has no other special meaning. + * + * If multiple reposition requests are sent, the compositor may skip all + * but the last one. + * + * If the popup is repositioned in response to a configure event for its + * parent, the client should send an xdg_positioner.set_parent_configure + * and possibly an xdg_positioner.set_parent_size request to allow the + * compositor to properly constrain the popup. + * + * If the popup is repositioned together with a parent that is being + * resized, but not in response to a configure event, the client should + * send an xdg_positioner.set_parent_size request. + */ +static inline void +xdg_popup_reposition(struct xdg_popup *xdg_popup, struct xdg_positioner *positioner, uint32_t token) +{ + wl_proxy_marshal_flags((struct wl_proxy *) xdg_popup, + XDG_POPUP_REPOSITION, NULL, wl_proxy_get_version((struct wl_proxy *) xdg_popup), 0, positioner, token); +} + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/protocols/xdg-shell-protocol.c b/protocols/xdg-shell-protocol.c new file mode 100644 index 0000000..b16e1b6 --- /dev/null +++ b/protocols/xdg-shell-protocol.c @@ -0,0 +1,184 @@ +/* Generated by wayland-scanner 1.23.0 */ + +/* + * Copyright © 2008-2013 Kristian Høgsberg + * Copyright © 2013 Rafael Antognolli + * Copyright © 2013 Jasper St. Pierre + * Copyright © 2010-2013 Intel Corporation + * Copyright © 2015-2017 Samsung Electronics Co., Ltd + * Copyright © 2015-2017 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include <stdbool.h> +#include <stdlib.h> +#include <stdint.h> +#include "wayland-util.h" + +#ifndef __has_attribute +# define __has_attribute(x) 0 /* Compatibility with non-clang compilers. */ +#endif + +#if (__has_attribute(visibility) || defined(__GNUC__) && __GNUC__ >= 4) +#define WL_PRIVATE __attribute__ ((visibility("hidden"))) +#else +#define WL_PRIVATE +#endif + +extern const struct wl_interface wl_output_interface; +extern const struct wl_interface wl_seat_interface; +extern const struct wl_interface wl_surface_interface; +extern const struct wl_interface xdg_popup_interface; +extern const struct wl_interface xdg_positioner_interface; +extern const struct wl_interface xdg_surface_interface; +extern const struct wl_interface xdg_toplevel_interface; + +static const struct wl_interface *xdg_shell_types[] = { + NULL, + NULL, + NULL, + NULL, + &xdg_positioner_interface, + &xdg_surface_interface, + &wl_surface_interface, + &xdg_toplevel_interface, + &xdg_popup_interface, + &xdg_surface_interface, + &xdg_positioner_interface, + &xdg_toplevel_interface, + &wl_seat_interface, + NULL, + NULL, + NULL, + &wl_seat_interface, + NULL, + &wl_seat_interface, + NULL, + NULL, + &wl_output_interface, + &wl_seat_interface, + NULL, + &xdg_positioner_interface, + NULL, +}; + +static const struct wl_message xdg_wm_base_requests[] = { + { "destroy", "", xdg_shell_types + 0 }, + { "create_positioner", "n", xdg_shell_types + 4 }, + { "get_xdg_surface", "no", xdg_shell_types + 5 }, + { "pong", "u", xdg_shell_types + 0 }, +}; + +static const struct wl_message xdg_wm_base_events[] = { + { "ping", "u", xdg_shell_types + 0 }, +}; + +WL_PRIVATE const struct wl_interface xdg_wm_base_interface = { + "xdg_wm_base", 6, + 4, xdg_wm_base_requests, + 1, xdg_wm_base_events, +}; + +static const struct wl_message xdg_positioner_requests[] = { + { "destroy", "", xdg_shell_types + 0 }, + { "set_size", "ii", xdg_shell_types + 0 }, + { "set_anchor_rect", "iiii", xdg_shell_types + 0 }, + { "set_anchor", "u", xdg_shell_types + 0 }, + { "set_gravity", "u", xdg_shell_types + 0 }, + { "set_constraint_adjustment", "u", xdg_shell_types + 0 }, + { "set_offset", "ii", xdg_shell_types + 0 }, + { "set_reactive", "3", xdg_shell_types + 0 }, + { "set_parent_size", "3ii", xdg_shell_types + 0 }, + { "set_parent_configure", "3u", xdg_shell_types + 0 }, +}; + +WL_PRIVATE const struct wl_interface xdg_positioner_interface = { + "xdg_positioner", 6, + 10, xdg_positioner_requests, + 0, NULL, +}; + +static const struct wl_message xdg_surface_requests[] = { + { "destroy", "", xdg_shell_types + 0 }, + { "get_toplevel", "n", xdg_shell_types + 7 }, + { "get_popup", "n?oo", xdg_shell_types + 8 }, + { "set_window_geometry", "iiii", xdg_shell_types + 0 }, + { "ack_configure", "u", xdg_shell_types + 0 }, +}; + +static const struct wl_message xdg_surface_events[] = { + { "configure", "u", xdg_shell_types + 0 }, +}; + +WL_PRIVATE const struct wl_interface xdg_surface_interface = { + "xdg_surface", 6, + 5, xdg_surface_requests, + 1, xdg_surface_events, +}; + +static const struct wl_message xdg_toplevel_requests[] = { + { "destroy", "", xdg_shell_types + 0 }, + { "set_parent", "?o", xdg_shell_types + 11 }, + { "set_title", "s", xdg_shell_types + 0 }, + { "set_app_id", "s", xdg_shell_types + 0 }, + { "show_window_menu", "ouii", xdg_shell_types + 12 }, + { "move", "ou", xdg_shell_types + 16 }, + { "resize", "ouu", xdg_shell_types + 18 }, + { "set_max_size", "ii", xdg_shell_types + 0 }, + { "set_min_size", "ii", xdg_shell_types + 0 }, + { "set_maximized", "", xdg_shell_types + 0 }, + { "unset_maximized", "", xdg_shell_types + 0 }, + { "set_fullscreen", "?o", xdg_shell_types + 21 }, + { "unset_fullscreen", "", xdg_shell_types + 0 }, + { "set_minimized", "", xdg_shell_types + 0 }, +}; + +static const struct wl_message xdg_toplevel_events[] = { + { "configure", "iia", xdg_shell_types + 0 }, + { "close", "", xdg_shell_types + 0 }, + { "configure_bounds", "4ii", xdg_shell_types + 0 }, + { "wm_capabilities", "5a", xdg_shell_types + 0 }, +}; + +WL_PRIVATE const struct wl_interface xdg_toplevel_interface = { + "xdg_toplevel", 6, + 14, xdg_toplevel_requests, + 4, xdg_toplevel_events, +}; + +static const struct wl_message xdg_popup_requests[] = { + { "destroy", "", xdg_shell_types + 0 }, + { "grab", "ou", xdg_shell_types + 22 }, + { "reposition", "3ou", xdg_shell_types + 24 }, +}; + +static const struct wl_message xdg_popup_events[] = { + { "configure", "iiii", xdg_shell_types + 0 }, + { "popup_done", "", xdg_shell_types + 0 }, + { "repositioned", "3u", xdg_shell_types + 0 }, +}; + +WL_PRIVATE const struct wl_interface xdg_popup_interface = { + "xdg_popup", 6, + 3, xdg_popup_requests, + 3, xdg_popup_events, +}; + diff --git a/protocols/xdg-shell-protocol.o b/protocols/xdg-shell-protocol.o new file mode 100644 index 0000000..0fe7aa4 Binary files /dev/null and b/protocols/xdg-shell-protocol.o differ diff --git a/protocols/xdg-shell.xml b/protocols/xdg-shell.xml new file mode 100644 index 0000000..1caf6f1 --- /dev/null +++ b/protocols/xdg-shell.xml @@ -0,0 +1,1383 @@ +<?xml version="1.0" encoding="UTF-8"?> +<protocol name="xdg_shell"> + + <copyright> + Copyright © 2008-2013 Kristian Høgsberg + Copyright © 2013 Rafael Antognolli + Copyright © 2013 Jasper St. Pierre + Copyright © 2010-2013 Intel Corporation + Copyright © 2015-2017 Samsung Electronics Co., Ltd + Copyright © 2015-2017 Red Hat Inc. + + Permission is hereby granted, free of charge, to any person obtaining a + copy of this software and associated documentation files (the "Software"), + to deal in the Software without restriction, including without limitation + the rights to use, copy, modify, merge, publish, distribute, sublicense, + and/or sell copies of the Software, and to permit persons to whom the + Software is furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice (including the next + paragraph) shall be included in all copies or substantial portions of the + Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + DEALINGS IN THE SOFTWARE. + </copyright> + + <interface name="xdg_wm_base" version="6"> + <description summary="create desktop-style surfaces"> + The xdg_wm_base interface is exposed as a global object enabling clients + to turn their wl_surfaces into windows in a desktop environment. It + defines the basic functionality needed for clients and the compositor to + create windows that can be dragged, resized, maximized, etc, as well as + creating transient windows such as popup menus. + </description> + + <enum name="error"> + <entry name="role" value="0" summary="given wl_surface has another role"/> + <entry name="defunct_surfaces" value="1" + summary="xdg_wm_base was destroyed before children"/> + <entry name="not_the_topmost_popup" value="2" + summary="the client tried to map or destroy a non-topmost popup"/> + <entry name="invalid_popup_parent" value="3" + summary="the client specified an invalid popup parent surface"/> + <entry name="invalid_surface_state" value="4" + summary="the client provided an invalid surface state"/> + <entry name="invalid_positioner" value="5" + summary="the client provided an invalid positioner"/> + <entry name="unresponsive" value="6" + summary="the client didn’t respond to a ping event in time"/> + </enum> + + <request name="destroy" type="destructor"> + <description summary="destroy xdg_wm_base"> + Destroy this xdg_wm_base object. + + Destroying a bound xdg_wm_base object while there are surfaces + still alive created by this xdg_wm_base object instance is illegal + and will result in a defunct_surfaces error. + </description> + </request> + + <request name="create_positioner"> + <description summary="create a positioner object"> + Create a positioner object. A positioner object is used to position + surfaces relative to some parent surface. See the interface description + and xdg_surface.get_popup for details. + </description> + <arg name="id" type="new_id" interface="xdg_positioner"/> + </request> + + <request name="get_xdg_surface"> + <description summary="create a shell surface from a surface"> + This creates an xdg_surface for the given surface. While xdg_surface + itself is not a role, the corresponding surface may only be assigned + a role extending xdg_surface, such as xdg_toplevel or xdg_popup. It is + illegal to create an xdg_surface for a wl_surface which already has an + assigned role and this will result in a role error. + + This creates an xdg_surface for the given surface. An xdg_surface is + used as basis to define a role to a given surface, such as xdg_toplevel + or xdg_popup. It also manages functionality shared between xdg_surface + based surface roles. + + See the documentation of xdg_surface for more details about what an + xdg_surface is and how it is used. + </description> + <arg name="id" type="new_id" interface="xdg_surface"/> + <arg name="surface" type="object" interface="wl_surface"/> + </request> + + <request name="pong"> + <description summary="respond to a ping event"> + A client must respond to a ping event with a pong request or + the client may be deemed unresponsive. See xdg_wm_base.ping + and xdg_wm_base.error.unresponsive. + </description> + <arg name="serial" type="uint" summary="serial of the ping event"/> + </request> + + <event name="ping"> + <description summary="check if the client is alive"> + The ping event asks the client if it's still alive. Pass the + serial specified in the event back to the compositor by sending + a "pong" request back with the specified serial. See xdg_wm_base.pong. + + Compositors can use this to determine if the client is still + alive. It's unspecified what will happen if the client doesn't + respond to the ping request, or in what timeframe. Clients should + try to respond in a reasonable amount of time. The “unresponsive” + error is provided for compositors that wish to disconnect unresponsive + clients. + + A compositor is free to ping in any way it wants, but a client must + always respond to any xdg_wm_base object it created. + </description> + <arg name="serial" type="uint" summary="pass this to the pong request"/> + </event> + </interface> + + <interface name="xdg_positioner" version="6"> + <description summary="child surface positioner"> + The xdg_positioner provides a collection of rules for the placement of a + child surface relative to a parent surface. Rules can be defined to ensure + the child surface remains within the visible area's borders, and to + specify how the child surface changes its position, such as sliding along + an axis, or flipping around a rectangle. These positioner-created rules are + constrained by the requirement that a child surface must intersect with or + be at least partially adjacent to its parent surface. + + See the various requests for details about possible rules. + + At the time of the request, the compositor makes a copy of the rules + specified by the xdg_positioner. Thus, after the request is complete the + xdg_positioner object can be destroyed or reused; further changes to the + object will have no effect on previous usages. + + For an xdg_positioner object to be considered complete, it must have a + non-zero size set by set_size, and a non-zero anchor rectangle set by + set_anchor_rect. Passing an incomplete xdg_positioner object when + positioning a surface raises an invalid_positioner error. + </description> + + <enum name="error"> + <entry name="invalid_input" value="0" summary="invalid input provided"/> + </enum> + + <request name="destroy" type="destructor"> + <description summary="destroy the xdg_positioner object"> + Notify the compositor that the xdg_positioner will no longer be used. + </description> + </request> + + <request name="set_size"> + <description summary="set the size of the to-be positioned rectangle"> + Set the size of the surface that is to be positioned with the positioner + object. The size is in surface-local coordinates and corresponds to the + window geometry. See xdg_surface.set_window_geometry. + + If a zero or negative size is set the invalid_input error is raised. + </description> + <arg name="width" type="int" summary="width of positioned rectangle"/> + <arg name="height" type="int" summary="height of positioned rectangle"/> + </request> + + <request name="set_anchor_rect"> + <description summary="set the anchor rectangle within the parent surface"> + Specify the anchor rectangle within the parent surface that the child + surface will be placed relative to. The rectangle is relative to the + window geometry as defined by xdg_surface.set_window_geometry of the + parent surface. + + When the xdg_positioner object is used to position a child surface, the + anchor rectangle may not extend outside the window geometry of the + positioned child's parent surface. + + If a negative size is set the invalid_input error is raised. + </description> + <arg name="x" type="int" summary="x position of anchor rectangle"/> + <arg name="y" type="int" summary="y position of anchor rectangle"/> + <arg name="width" type="int" summary="width of anchor rectangle"/> + <arg name="height" type="int" summary="height of anchor rectangle"/> + </request> + + <enum name="anchor"> + <entry name="none" value="0"/> + <entry name="top" value="1"/> + <entry name="bottom" value="2"/> + <entry name="left" value="3"/> + <entry name="right" value="4"/> + <entry name="top_left" value="5"/> + <entry name="bottom_left" value="6"/> + <entry name="top_right" value="7"/> + <entry name="bottom_right" value="8"/> + </enum> + + <request name="set_anchor"> + <description summary="set anchor rectangle anchor"> + Defines the anchor point for the anchor rectangle. The specified anchor + is used derive an anchor point that the child surface will be + positioned relative to. If a corner anchor is set (e.g. 'top_left' or + 'bottom_right'), the anchor point will be at the specified corner; + otherwise, the derived anchor point will be centered on the specified + edge, or in the center of the anchor rectangle if no edge is specified. + </description> + <arg name="anchor" type="uint" enum="anchor" + summary="anchor"/> + </request> + + <enum name="gravity"> + <entry name="none" value="0"/> + <entry name="top" value="1"/> + <entry name="bottom" value="2"/> + <entry name="left" value="3"/> + <entry name="right" value="4"/> + <entry name="top_left" value="5"/> + <entry name="bottom_left" value="6"/> + <entry name="top_right" value="7"/> + <entry name="bottom_right" value="8"/> + </enum> + + <request name="set_gravity"> + <description summary="set child surface gravity"> + Defines in what direction a surface should be positioned, relative to + the anchor point of the parent surface. If a corner gravity is + specified (e.g. 'bottom_right' or 'top_left'), then the child surface + will be placed towards the specified gravity; otherwise, the child + surface will be centered over the anchor point on any axis that had no + gravity specified. If the gravity is not in the ‘gravity’ enum, an + invalid_input error is raised. + </description> + <arg name="gravity" type="uint" enum="gravity" + summary="gravity direction"/> + </request> + + <enum name="constraint_adjustment" bitfield="true"> + <description summary="constraint adjustments"> + The constraint adjustment value define ways the compositor will adjust + the position of the surface, if the unadjusted position would result + in the surface being partly constrained. + + Whether a surface is considered 'constrained' is left to the compositor + to determine. For example, the surface may be partly outside the + compositor's defined 'work area', thus necessitating the child surface's + position be adjusted until it is entirely inside the work area. + + The adjustments can be combined, according to a defined precedence: 1) + Flip, 2) Slide, 3) Resize. + </description> + <entry name="none" value="0"> + <description summary="don't move the child surface when constrained"> + Don't alter the surface position even if it is constrained on some + axis, for example partially outside the edge of an output. + </description> + </entry> + <entry name="slide_x" value="1"> + <description summary="move along the x axis until unconstrained"> + Slide the surface along the x axis until it is no longer constrained. + + First try to slide towards the direction of the gravity on the x axis + until either the edge in the opposite direction of the gravity is + unconstrained or the edge in the direction of the gravity is + constrained. + + Then try to slide towards the opposite direction of the gravity on the + x axis until either the edge in the direction of the gravity is + unconstrained or the edge in the opposite direction of the gravity is + constrained. + </description> + </entry> + <entry name="slide_y" value="2"> + <description summary="move along the y axis until unconstrained"> + Slide the surface along the y axis until it is no longer constrained. + + First try to slide towards the direction of the gravity on the y axis + until either the edge in the opposite direction of the gravity is + unconstrained or the edge in the direction of the gravity is + constrained. + + Then try to slide towards the opposite direction of the gravity on the + y axis until either the edge in the direction of the gravity is + unconstrained or the edge in the opposite direction of the gravity is + constrained. + </description> + </entry> + <entry name="flip_x" value="4"> + <description summary="invert the anchor and gravity on the x axis"> + Invert the anchor and gravity on the x axis if the surface is + constrained on the x axis. For example, if the left edge of the + surface is constrained, the gravity is 'left' and the anchor is + 'left', change the gravity to 'right' and the anchor to 'right'. + + If the adjusted position also ends up being constrained, the resulting + position of the flip_x adjustment will be the one before the + adjustment. + </description> + </entry> + <entry name="flip_y" value="8"> + <description summary="invert the anchor and gravity on the y axis"> + Invert the anchor and gravity on the y axis if the surface is + constrained on the y axis. For example, if the bottom edge of the + surface is constrained, the gravity is 'bottom' and the anchor is + 'bottom', change the gravity to 'top' and the anchor to 'top'. + + The adjusted position is calculated given the original anchor + rectangle and offset, but with the new flipped anchor and gravity + values. + + If the adjusted position also ends up being constrained, the resulting + position of the flip_y adjustment will be the one before the + adjustment. + </description> + </entry> + <entry name="resize_x" value="16"> + <description summary="horizontally resize the surface"> + Resize the surface horizontally so that it is completely + unconstrained. + </description> + </entry> + <entry name="resize_y" value="32"> + <description summary="vertically resize the surface"> + Resize the surface vertically so that it is completely unconstrained. + </description> + </entry> + </enum> + + <request name="set_constraint_adjustment"> + <description summary="set the adjustment to be done when constrained"> + Specify how the window should be positioned if the originally intended + position caused the surface to be constrained, meaning at least + partially outside positioning boundaries set by the compositor. The + adjustment is set by constructing a bitmask describing the adjustment to + be made when the surface is constrained on that axis. + + If no bit for one axis is set, the compositor will assume that the child + surface should not change its position on that axis when constrained. + + If more than one bit for one axis is set, the order of how adjustments + are applied is specified in the corresponding adjustment descriptions. + + The default adjustment is none. + </description> + <arg name="constraint_adjustment" type="uint" enum="constraint_adjustment" + summary="bit mask of constraint adjustments"/> + </request> + + <request name="set_offset"> + <description summary="set surface position offset"> + Specify the surface position offset relative to the position of the + anchor on the anchor rectangle and the anchor on the surface. For + example if the anchor of the anchor rectangle is at (x, y), the surface + has the gravity bottom|right, and the offset is (ox, oy), the calculated + surface position will be (x + ox, y + oy). The offset position of the + surface is the one used for constraint testing. See + set_constraint_adjustment. + + An example use case is placing a popup menu on top of a user interface + element, while aligning the user interface element of the parent surface + with some user interface element placed somewhere in the popup surface. + </description> + <arg name="x" type="int" summary="surface position x offset"/> + <arg name="y" type="int" summary="surface position y offset"/> + </request> + + <!-- Version 3 additions --> + + <request name="set_reactive" since="3"> + <description summary="continuously reconstrain the surface"> + When set reactive, the surface is reconstrained if the conditions used + for constraining changed, e.g. the parent window moved. + + If the conditions changed and the popup was reconstrained, an + xdg_popup.configure event is sent with updated geometry, followed by an + xdg_surface.configure event. + </description> + </request> + + <request name="set_parent_size" since="3"> + <description summary=""> + Set the parent window geometry the compositor should use when + positioning the popup. The compositor may use this information to + determine the future state the popup should be constrained using. If + this doesn't match the dimension of the parent the popup is eventually + positioned against, the behavior is undefined. + + The arguments are given in the surface-local coordinate space. + </description> + <arg name="parent_width" type="int" + summary="future window geometry width of parent"/> + <arg name="parent_height" type="int" + summary="future window geometry height of parent"/> + </request> + + <request name="set_parent_configure" since="3"> + <description summary="set parent configure this is a response to"> + Set the serial of an xdg_surface.configure event this positioner will be + used in response to. The compositor may use this information together + with set_parent_size to determine what future state the popup should be + constrained using. + </description> + <arg name="serial" type="uint" + summary="serial of parent configure event"/> + </request> + </interface> + + <interface name="xdg_surface" version="6"> + <description summary="desktop user interface surface base interface"> + An interface that may be implemented by a wl_surface, for + implementations that provide a desktop-style user interface. + + It provides a base set of functionality required to construct user + interface elements requiring management by the compositor, such as + toplevel windows, menus, etc. The types of functionality are split into + xdg_surface roles. + + Creating an xdg_surface does not set the role for a wl_surface. In order + to map an xdg_surface, the client must create a role-specific object + using, e.g., get_toplevel, get_popup. The wl_surface for any given + xdg_surface can have at most one role, and may not be assigned any role + not based on xdg_surface. + + A role must be assigned before any other requests are made to the + xdg_surface object. + + The client must call wl_surface.commit on the corresponding wl_surface + for the xdg_surface state to take effect. + + Creating an xdg_surface from a wl_surface which has a buffer attached or + committed is a client error, and any attempts by a client to attach or + manipulate a buffer prior to the first xdg_surface.configure call must + also be treated as errors. + + After creating a role-specific object and setting it up (e.g. by sending + the title, app ID, size constraints, parent, etc), the client must + perform an initial commit without any buffer attached. The compositor + will reply with initial wl_surface state such as + wl_surface.preferred_buffer_scale followed by an xdg_surface.configure + event. The client must acknowledge it and is then allowed to attach a + buffer to map the surface. + + Mapping an xdg_surface-based role surface is defined as making it + possible for the surface to be shown by the compositor. Note that + a mapped surface is not guaranteed to be visible once it is mapped. + + For an xdg_surface to be mapped by the compositor, the following + conditions must be met: + (1) the client has assigned an xdg_surface-based role to the surface + (2) the client has set and committed the xdg_surface state and the + role-dependent state to the surface + (3) the client has committed a buffer to the surface + + A newly-unmapped surface is considered to have met condition (1) out + of the 3 required conditions for mapping a surface if its role surface + has not been destroyed, i.e. the client must perform the initial commit + again before attaching a buffer. + </description> + + <enum name="error"> + <entry name="not_constructed" value="1" + summary="Surface was not fully constructed"/> + <entry name="already_constructed" value="2" + summary="Surface was already constructed"/> + <entry name="unconfigured_buffer" value="3" + summary="Attaching a buffer to an unconfigured surface"/> + <entry name="invalid_serial" value="4" + summary="Invalid serial number when acking a configure event"/> + <entry name="invalid_size" value="5" + summary="Width or height was zero or negative"/> + <entry name="defunct_role_object" value="6" + summary="Surface was destroyed before its role object"/> + </enum> + + <request name="destroy" type="destructor"> + <description summary="destroy the xdg_surface"> + Destroy the xdg_surface object. An xdg_surface must only be destroyed + after its role object has been destroyed, otherwise + a defunct_role_object error is raised. + </description> + </request> + + <request name="get_toplevel"> + <description summary="assign the xdg_toplevel surface role"> + This creates an xdg_toplevel object for the given xdg_surface and gives + the associated wl_surface the xdg_toplevel role. + + See the documentation of xdg_toplevel for more details about what an + xdg_toplevel is and how it is used. + </description> + <arg name="id" type="new_id" interface="xdg_toplevel"/> + </request> + + <request name="get_popup"> + <description summary="assign the xdg_popup surface role"> + This creates an xdg_popup object for the given xdg_surface and gives + the associated wl_surface the xdg_popup role. + + If null is passed as a parent, a parent surface must be specified using + some other protocol, before committing the initial state. + + See the documentation of xdg_popup for more details about what an + xdg_popup is and how it is used. + </description> + <arg name="id" type="new_id" interface="xdg_popup"/> + <arg name="parent" type="object" interface="xdg_surface" allow-null="true"/> + <arg name="positioner" type="object" interface="xdg_positioner"/> + </request> + + <request name="set_window_geometry"> + <description summary="set the new window geometry"> + The window geometry of a surface is its "visible bounds" from the + user's perspective. Client-side decorations often have invisible + portions like drop-shadows which should be ignored for the + purposes of aligning, placing and constraining windows. + + The window geometry is double-buffered state, see wl_surface.commit. + + When maintaining a position, the compositor should treat the (x, y) + coordinate of the window geometry as the top left corner of the window. + A client changing the (x, y) window geometry coordinate should in + general not alter the position of the window. + + Once the window geometry of the surface is set, it is not possible to + unset it, and it will remain the same until set_window_geometry is + called again, even if a new subsurface or buffer is attached. + + If never set, the value is the full bounds of the surface, + including any subsurfaces. This updates dynamically on every + commit. This unset is meant for extremely simple clients. + + The arguments are given in the surface-local coordinate space of + the wl_surface associated with this xdg_surface, and may extend outside + of the wl_surface itself to mark parts of the subsurface tree as part of + the window geometry. + + When applied, the effective window geometry will be the set window + geometry clamped to the bounding rectangle of the combined + geometry of the surface of the xdg_surface and the associated + subsurfaces. + + The effective geometry will not be recalculated unless a new call to + set_window_geometry is done and the new pending surface state is + subsequently applied. + + The width and height of the effective window geometry must be + greater than zero. Setting an invalid size will raise an + invalid_size error. + </description> + <arg name="x" type="int"/> + <arg name="y" type="int"/> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </request> + + <request name="ack_configure"> + <description summary="ack a configure event"> + When a configure event is received, if a client commits the + surface in response to the configure event, then the client + must make an ack_configure request sometime before the commit + request, passing along the serial of the configure event. + + For instance, for toplevel surfaces the compositor might use this + information to move a surface to the top left only when the client has + drawn itself for the maximized or fullscreen state. + + If the client receives multiple configure events before it + can respond to one, it only has to ack the last configure event. + Acking a configure event that was never sent raises an invalid_serial + error. + + A client is not required to commit immediately after sending + an ack_configure request - it may even ack_configure several times + before its next surface commit. + + A client may send multiple ack_configure requests before committing, but + only the last request sent before a commit indicates which configure + event the client really is responding to. + + Sending an ack_configure request consumes the serial number sent with + the request, as well as serial numbers sent by all configure events + sent on this xdg_surface prior to the configure event referenced by + the committed serial. + + It is an error to issue multiple ack_configure requests referencing a + serial from the same configure event, or to issue an ack_configure + request referencing a serial from a configure event issued before the + event identified by the last ack_configure request for the same + xdg_surface. Doing so will raise an invalid_serial error. + </description> + <arg name="serial" type="uint" summary="the serial from the configure event"/> + </request> + + <event name="configure"> + <description summary="suggest a surface change"> + The configure event marks the end of a configure sequence. A configure + sequence is a set of one or more events configuring the state of the + xdg_surface, including the final xdg_surface.configure event. + + Where applicable, xdg_surface surface roles will during a configure + sequence extend this event as a latched state sent as events before the + xdg_surface.configure event. Such events should be considered to make up + a set of atomically applied configuration states, where the + xdg_surface.configure commits the accumulated state. + + Clients should arrange their surface for the new states, and then send + an ack_configure request with the serial sent in this configure event at + some point before committing the new surface. + + If the client receives multiple configure events before it can respond + to one, it is free to discard all but the last event it received. + </description> + <arg name="serial" type="uint" summary="serial of the configure event"/> + </event> + + </interface> + + <interface name="xdg_toplevel" version="6"> + <description summary="toplevel surface"> + This interface defines an xdg_surface role which allows a surface to, + among other things, set window-like properties such as maximize, + fullscreen, and minimize, set application-specific metadata like title and + id, and well as trigger user interactive operations such as interactive + resize and move. + + A xdg_toplevel by default is responsible for providing the full intended + visual representation of the toplevel, which depending on the window + state, may mean things like a title bar, window controls and drop shadow. + + Unmapping an xdg_toplevel means that the surface cannot be shown + by the compositor until it is explicitly mapped again. + All active operations (e.g., move, resize) are canceled and all + attributes (e.g. title, state, stacking, ...) are discarded for + an xdg_toplevel surface when it is unmapped. The xdg_toplevel returns to + the state it had right after xdg_surface.get_toplevel. The client + can re-map the toplevel by performing a commit without any buffer + attached, waiting for a configure event and handling it as usual (see + xdg_surface description). + + Attaching a null buffer to a toplevel unmaps the surface. + </description> + + <request name="destroy" type="destructor"> + <description summary="destroy the xdg_toplevel"> + This request destroys the role surface and unmaps the surface; + see "Unmapping" behavior in interface section for details. + </description> + </request> + + <enum name="error"> + <entry name="invalid_resize_edge" value="0" summary="provided value is + not a valid variant of the resize_edge enum"/> + <entry name="invalid_parent" value="1" + summary="invalid parent toplevel"/> + <entry name="invalid_size" value="2" + summary="client provided an invalid min or max size"/> + </enum> + + <request name="set_parent"> + <description summary="set the parent of this surface"> + Set the "parent" of this surface. This surface should be stacked + above the parent surface and all other ancestor surfaces. + + Parent surfaces should be set on dialogs, toolboxes, or other + "auxiliary" surfaces, so that the parent is raised when the dialog + is raised. + + Setting a null parent for a child surface unsets its parent. Setting + a null parent for a surface which currently has no parent is a no-op. + + Only mapped surfaces can have child surfaces. Setting a parent which + is not mapped is equivalent to setting a null parent. If a surface + becomes unmapped, its children's parent is set to the parent of + the now-unmapped surface. If the now-unmapped surface has no parent, + its children's parent is unset. If the now-unmapped surface becomes + mapped again, its parent-child relationship is not restored. + + The parent toplevel must not be one of the child toplevel's + descendants, and the parent must be different from the child toplevel, + otherwise the invalid_parent protocol error is raised. + </description> + <arg name="parent" type="object" interface="xdg_toplevel" allow-null="true"/> + </request> + + <request name="set_title"> + <description summary="set surface title"> + Set a short title for the surface. + + This string may be used to identify the surface in a task bar, + window list, or other user interface elements provided by the + compositor. + + The string must be encoded in UTF-8. + </description> + <arg name="title" type="string"/> + </request> + + <request name="set_app_id"> + <description summary="set application ID"> + Set an application identifier for the surface. + + The app ID identifies the general class of applications to which + the surface belongs. The compositor can use this to group multiple + surfaces together, or to determine how to launch a new application. + + For D-Bus activatable applications, the app ID is used as the D-Bus + service name. + + The compositor shell will try to group application surfaces together + by their app ID. As a best practice, it is suggested to select app + ID's that match the basename of the application's .desktop file. + For example, "org.freedesktop.FooViewer" where the .desktop file is + "org.freedesktop.FooViewer.desktop". + + Like other properties, a set_app_id request can be sent after the + xdg_toplevel has been mapped to update the property. + + See the desktop-entry specification [0] for more details on + application identifiers and how they relate to well-known D-Bus + names and .desktop files. + + [0] https://standards.freedesktop.org/desktop-entry-spec/ + </description> + <arg name="app_id" type="string"/> + </request> + + <request name="show_window_menu"> + <description summary="show the window menu"> + Clients implementing client-side decorations might want to show + a context menu when right-clicking on the decorations, giving the + user a menu that they can use to maximize or minimize the window. + + This request asks the compositor to pop up such a window menu at + the given position, relative to the local surface coordinates of + the parent surface. There are no guarantees as to what menu items + the window menu contains, or even if a window menu will be drawn + at all. + + This request must be used in response to some sort of user action + like a button press, key press, or touch down event. + </description> + <arg name="seat" type="object" interface="wl_seat" summary="the wl_seat of the user event"/> + <arg name="serial" type="uint" summary="the serial of the user event"/> + <arg name="x" type="int" summary="the x position to pop up the window menu at"/> + <arg name="y" type="int" summary="the y position to pop up the window menu at"/> + </request> + + <request name="move"> + <description summary="start an interactive move"> + Start an interactive, user-driven move of the surface. + + This request must be used in response to some sort of user action + like a button press, key press, or touch down event. The passed + serial is used to determine the type of interactive move (touch, + pointer, etc). + + The server may ignore move requests depending on the state of + the surface (e.g. fullscreen or maximized), or if the passed serial + is no longer valid. + + If triggered, the surface will lose the focus of the device + (wl_pointer, wl_touch, etc) used for the move. It is up to the + compositor to visually indicate that the move is taking place, such as + updating a pointer cursor, during the move. There is no guarantee + that the device focus will return when the move is completed. + </description> + <arg name="seat" type="object" interface="wl_seat" summary="the wl_seat of the user event"/> + <arg name="serial" type="uint" summary="the serial of the user event"/> + </request> + + <enum name="resize_edge"> + <description summary="edge values for resizing"> + These values are used to indicate which edge of a surface + is being dragged in a resize operation. + </description> + <entry name="none" value="0"/> + <entry name="top" value="1"/> + <entry name="bottom" value="2"/> + <entry name="left" value="4"/> + <entry name="top_left" value="5"/> + <entry name="bottom_left" value="6"/> + <entry name="right" value="8"/> + <entry name="top_right" value="9"/> + <entry name="bottom_right" value="10"/> + </enum> + + <request name="resize"> + <description summary="start an interactive resize"> + Start a user-driven, interactive resize of the surface. + + This request must be used in response to some sort of user action + like a button press, key press, or touch down event. The passed + serial is used to determine the type of interactive resize (touch, + pointer, etc). + + The server may ignore resize requests depending on the state of + the surface (e.g. fullscreen or maximized). + + If triggered, the client will receive configure events with the + "resize" state enum value and the expected sizes. See the "resize" + enum value for more details about what is required. The client + must also acknowledge configure events using "ack_configure". After + the resize is completed, the client will receive another "configure" + event without the resize state. + + If triggered, the surface also will lose the focus of the device + (wl_pointer, wl_touch, etc) used for the resize. It is up to the + compositor to visually indicate that the resize is taking place, + such as updating a pointer cursor, during the resize. There is no + guarantee that the device focus will return when the resize is + completed. + + The edges parameter specifies how the surface should be resized, and + is one of the values of the resize_edge enum. Values not matching + a variant of the enum will cause the invalid_resize_edge protocol error. + The compositor may use this information to update the surface position + for example when dragging the top left corner. The compositor may also + use this information to adapt its behavior, e.g. choose an appropriate + cursor image. + </description> + <arg name="seat" type="object" interface="wl_seat" summary="the wl_seat of the user event"/> + <arg name="serial" type="uint" summary="the serial of the user event"/> + <arg name="edges" type="uint" enum="resize_edge" summary="which edge or corner is being dragged"/> + </request> + + <enum name="state"> + <description summary="types of state on the surface"> + The different state values used on the surface. This is designed for + state values like maximized, fullscreen. It is paired with the + configure event to ensure that both the client and the compositor + setting the state can be synchronized. + + States set in this way are double-buffered, see wl_surface.commit. + </description> + <entry name="maximized" value="1" summary="the surface is maximized"> + <description summary="the surface is maximized"> + The surface is maximized. The window geometry specified in the configure + event must be obeyed by the client, or the xdg_wm_base.invalid_surface_state + error is raised. + + The client should draw without shadow or other + decoration outside of the window geometry. + </description> + </entry> + <entry name="fullscreen" value="2" summary="the surface is fullscreen"> + <description summary="the surface is fullscreen"> + The surface is fullscreen. The window geometry specified in the + configure event is a maximum; the client cannot resize beyond it. For + a surface to cover the whole fullscreened area, the geometry + dimensions must be obeyed by the client. For more details, see + xdg_toplevel.set_fullscreen. + </description> + </entry> + <entry name="resizing" value="3" summary="the surface is being resized"> + <description summary="the surface is being resized"> + The surface is being resized. The window geometry specified in the + configure event is a maximum; the client cannot resize beyond it. + Clients that have aspect ratio or cell sizing configuration can use + a smaller size, however. + </description> + </entry> + <entry name="activated" value="4" summary="the surface is now activated"> + <description summary="the surface is now activated"> + Client window decorations should be painted as if the window is + active. Do not assume this means that the window actually has + keyboard or pointer focus. + </description> + </entry> + <entry name="tiled_left" value="5" since="2"> + <description summary="the surface’s left edge is tiled"> + The window is currently in a tiled layout and the left edge is + considered to be adjacent to another part of the tiling grid. + + The client should draw without shadow or other decoration outside of + the window geometry on the left edge. + </description> + </entry> + <entry name="tiled_right" value="6" since="2"> + <description summary="the surface’s right edge is tiled"> + The window is currently in a tiled layout and the right edge is + considered to be adjacent to another part of the tiling grid. + + The client should draw without shadow or other decoration outside of + the window geometry on the right edge. + </description> + </entry> + <entry name="tiled_top" value="7" since="2"> + <description summary="the surface’s top edge is tiled"> + The window is currently in a tiled layout and the top edge is + considered to be adjacent to another part of the tiling grid. + + The client should draw without shadow or other decoration outside of + the window geometry on the top edge. + </description> + </entry> + <entry name="tiled_bottom" value="8" since="2"> + <description summary="the surface’s bottom edge is tiled"> + The window is currently in a tiled layout and the bottom edge is + considered to be adjacent to another part of the tiling grid. + + The client should draw without shadow or other decoration outside of + the window geometry on the bottom edge. + </description> + </entry> + <entry name="suspended" value="9" since="6"> + <description summary="surface repaint is suspended"> + The surface is currently not ordinarily being repainted; for + example because its content is occluded by another window, or its + outputs are switched off due to screen locking. + </description> + </entry> + </enum> + + <request name="set_max_size"> + <description summary="set the maximum size"> + Set a maximum size for the window. + + The client can specify a maximum size so that the compositor does + not try to configure the window beyond this size. + + The width and height arguments are in window geometry coordinates. + See xdg_surface.set_window_geometry. + + Values set in this way are double-buffered, see wl_surface.commit. + + The compositor can use this information to allow or disallow + different states like maximize or fullscreen and draw accurate + animations. + + Similarly, a tiling window manager may use this information to + place and resize client windows in a more effective way. + + The client should not rely on the compositor to obey the maximum + size. The compositor may decide to ignore the values set by the + client and request a larger size. + + If never set, or a value of zero in the request, means that the + client has no expected maximum size in the given dimension. + As a result, a client wishing to reset the maximum size + to an unspecified state can use zero for width and height in the + request. + + Requesting a maximum size to be smaller than the minimum size of + a surface is illegal and will result in an invalid_size error. + + The width and height must be greater than or equal to zero. Using + strictly negative values for width or height will result in a + invalid_size error. + </description> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </request> + + <request name="set_min_size"> + <description summary="set the minimum size"> + Set a minimum size for the window. + + The client can specify a minimum size so that the compositor does + not try to configure the window below this size. + + The width and height arguments are in window geometry coordinates. + See xdg_surface.set_window_geometry. + + Values set in this way are double-buffered, see wl_surface.commit. + + The compositor can use this information to allow or disallow + different states like maximize or fullscreen and draw accurate + animations. + + Similarly, a tiling window manager may use this information to + place and resize client windows in a more effective way. + + The client should not rely on the compositor to obey the minimum + size. The compositor may decide to ignore the values set by the + client and request a smaller size. + + If never set, or a value of zero in the request, means that the + client has no expected minimum size in the given dimension. + As a result, a client wishing to reset the minimum size + to an unspecified state can use zero for width and height in the + request. + + Requesting a minimum size to be larger than the maximum size of + a surface is illegal and will result in an invalid_size error. + + The width and height must be greater than or equal to zero. Using + strictly negative values for width and height will result in a + invalid_size error. + </description> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </request> + + <request name="set_maximized"> + <description summary="maximize the window"> + Maximize the surface. + + After requesting that the surface should be maximized, the compositor + will respond by emitting a configure event. Whether this configure + actually sets the window maximized is subject to compositor policies. + The client must then update its content, drawing in the configured + state. The client must also acknowledge the configure when committing + the new content (see ack_configure). + + It is up to the compositor to decide how and where to maximize the + surface, for example which output and what region of the screen should + be used. + + If the surface was already maximized, the compositor will still emit + a configure event with the "maximized" state. + + If the surface is in a fullscreen state, this request has no direct + effect. It may alter the state the surface is returned to when + unmaximized unless overridden by the compositor. + </description> + </request> + + <request name="unset_maximized"> + <description summary="unmaximize the window"> + Unmaximize the surface. + + After requesting that the surface should be unmaximized, the compositor + will respond by emitting a configure event. Whether this actually + un-maximizes the window is subject to compositor policies. + If available and applicable, the compositor will include the window + geometry dimensions the window had prior to being maximized in the + configure event. The client must then update its content, drawing it in + the configured state. The client must also acknowledge the configure + when committing the new content (see ack_configure). + + It is up to the compositor to position the surface after it was + unmaximized; usually the position the surface had before maximizing, if + applicable. + + If the surface was already not maximized, the compositor will still + emit a configure event without the "maximized" state. + + If the surface is in a fullscreen state, this request has no direct + effect. It may alter the state the surface is returned to when + unmaximized unless overridden by the compositor. + </description> + </request> + + <request name="set_fullscreen"> + <description summary="set the window as fullscreen on an output"> + Make the surface fullscreen. + + After requesting that the surface should be fullscreened, the + compositor will respond by emitting a configure event. Whether the + client is actually put into a fullscreen state is subject to compositor + policies. The client must also acknowledge the configure when + committing the new content (see ack_configure). + + The output passed by the request indicates the client's preference as + to which display it should be set fullscreen on. If this value is NULL, + it's up to the compositor to choose which display will be used to map + this surface. + + If the surface doesn't cover the whole output, the compositor will + position the surface in the center of the output and compensate with + with border fill covering the rest of the output. The content of the + border fill is undefined, but should be assumed to be in some way that + attempts to blend into the surrounding area (e.g. solid black). + + If the fullscreened surface is not opaque, the compositor must make + sure that other screen content not part of the same surface tree (made + up of subsurfaces, popups or similarly coupled surfaces) are not + visible below the fullscreened surface. + </description> + <arg name="output" type="object" interface="wl_output" allow-null="true"/> + </request> + + <request name="unset_fullscreen"> + <description summary="unset the window as fullscreen"> + Make the surface no longer fullscreen. + + After requesting that the surface should be unfullscreened, the + compositor will respond by emitting a configure event. + Whether this actually removes the fullscreen state of the client is + subject to compositor policies. + + Making a surface unfullscreen sets states for the surface based on the following: + * the state(s) it may have had before becoming fullscreen + * any state(s) decided by the compositor + * any state(s) requested by the client while the surface was fullscreen + + The compositor may include the previous window geometry dimensions in + the configure event, if applicable. + + The client must also acknowledge the configure when committing the new + content (see ack_configure). + </description> + </request> + + <request name="set_minimized"> + <description summary="set the window as minimized"> + Request that the compositor minimize your surface. There is no + way to know if the surface is currently minimized, nor is there + any way to unset minimization on this surface. + + If you are looking to throttle redrawing when minimized, please + instead use the wl_surface.frame event for this, as this will + also work with live previews on windows in Alt-Tab, Expose or + similar compositor features. + </description> + </request> + + <event name="configure"> + <description summary="suggest a surface change"> + This configure event asks the client to resize its toplevel surface or + to change its state. The configured state should not be applied + immediately. See xdg_surface.configure for details. + + The width and height arguments specify a hint to the window + about how its surface should be resized in window geometry + coordinates. See set_window_geometry. + + If the width or height arguments are zero, it means the client + should decide its own window dimension. This may happen when the + compositor needs to configure the state of the surface but doesn't + have any information about any previous or expected dimension. + + The states listed in the event specify how the width/height + arguments should be interpreted, and possibly how it should be + drawn. + + Clients must send an ack_configure in response to this event. See + xdg_surface.configure and xdg_surface.ack_configure for details. + </description> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + <arg name="states" type="array"/> + </event> + + <event name="close"> + <description summary="surface wants to be closed"> + The close event is sent by the compositor when the user + wants the surface to be closed. This should be equivalent to + the user clicking the close button in client-side decorations, + if your application has any. + + This is only a request that the user intends to close the + window. The client may choose to ignore this request, or show + a dialog to ask the user to save their data, etc. + </description> + </event> + + <!-- Version 4 additions --> + + <event name="configure_bounds" since="4"> + <description summary="recommended window geometry bounds"> + The configure_bounds event may be sent prior to a xdg_toplevel.configure + event to communicate the bounds a window geometry size is recommended + to constrain to. + + The passed width and height are in surface coordinate space. If width + and height are 0, it means bounds is unknown and equivalent to as if no + configure_bounds event was ever sent for this surface. + + The bounds can for example correspond to the size of a monitor excluding + any panels or other shell components, so that a surface isn't created in + a way that it cannot fit. + + The bounds may change at any point, and in such a case, a new + xdg_toplevel.configure_bounds will be sent, followed by + xdg_toplevel.configure and xdg_surface.configure. + </description> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </event> + + <!-- Version 5 additions --> + + <enum name="wm_capabilities" since="5"> + <entry name="window_menu" value="1" summary="show_window_menu is available"/> + <entry name="maximize" value="2" summary="set_maximized and unset_maximized are available"/> + <entry name="fullscreen" value="3" summary="set_fullscreen and unset_fullscreen are available"/> + <entry name="minimize" value="4" summary="set_minimized is available"/> + </enum> + + <event name="wm_capabilities" since="5"> + <description summary="compositor capabilities"> + This event advertises the capabilities supported by the compositor. If + a capability isn't supported, clients should hide or disable the UI + elements that expose this functionality. For instance, if the + compositor doesn't advertise support for minimized toplevels, a button + triggering the set_minimized request should not be displayed. + + The compositor will ignore requests it doesn't support. For instance, + a compositor which doesn't advertise support for minimized will ignore + set_minimized requests. + + Compositors must send this event once before the first + xdg_surface.configure event. When the capabilities change, compositors + must send this event again and then send an xdg_surface.configure + event. + + The configured state should not be applied immediately. See + xdg_surface.configure for details. + + The capabilities are sent as an array of 32-bit unsigned integers in + native endianness. + </description> + <arg name="capabilities" type="array" summary="array of 32-bit capabilities"/> + </event> + </interface> + + <interface name="xdg_popup" version="6"> + <description summary="short-lived, popup surfaces for menus"> + A popup surface is a short-lived, temporary surface. It can be used to + implement for example menus, popovers, tooltips and other similar user + interface concepts. + + A popup can be made to take an explicit grab. See xdg_popup.grab for + details. + + When the popup is dismissed, a popup_done event will be sent out, and at + the same time the surface will be unmapped. See the xdg_popup.popup_done + event for details. + + Explicitly destroying the xdg_popup object will also dismiss the popup and + unmap the surface. Clients that want to dismiss the popup when another + surface of their own is clicked should dismiss the popup using the destroy + request. + + A newly created xdg_popup will be stacked on top of all previously created + xdg_popup surfaces associated with the same xdg_toplevel. + + The parent of an xdg_popup must be mapped (see the xdg_surface + description) before the xdg_popup itself. + + The client must call wl_surface.commit on the corresponding wl_surface + for the xdg_popup state to take effect. + </description> + + <enum name="error"> + <entry name="invalid_grab" value="0" + summary="tried to grab after being mapped"/> + </enum> + + <request name="destroy" type="destructor"> + <description summary="remove xdg_popup interface"> + This destroys the popup. Explicitly destroying the xdg_popup + object will also dismiss the popup, and unmap the surface. + + If this xdg_popup is not the "topmost" popup, the + xdg_wm_base.not_the_topmost_popup protocol error will be sent. + </description> + </request> + + <request name="grab"> + <description summary="make the popup take an explicit grab"> + This request makes the created popup take an explicit grab. An explicit + grab will be dismissed when the user dismisses the popup, or when the + client destroys the xdg_popup. This can be done by the user clicking + outside the surface, using the keyboard, or even locking the screen + through closing the lid or a timeout. + + If the compositor denies the grab, the popup will be immediately + dismissed. + + This request must be used in response to some sort of user action like a + button press, key press, or touch down event. The serial number of the + event should be passed as 'serial'. + + The parent of a grabbing popup must either be an xdg_toplevel surface or + another xdg_popup with an explicit grab. If the parent is another + xdg_popup it means that the popups are nested, with this popup now being + the topmost popup. + + Nested popups must be destroyed in the reverse order they were created + in, e.g. the only popup you are allowed to destroy at all times is the + topmost one. + + When compositors choose to dismiss a popup, they may dismiss every + nested grabbing popup as well. When a compositor dismisses popups, it + will follow the same dismissing order as required from the client. + + If the topmost grabbing popup is destroyed, the grab will be returned to + the parent of the popup, if that parent previously had an explicit grab. + + If the parent is a grabbing popup which has already been dismissed, this + popup will be immediately dismissed. If the parent is a popup that did + not take an explicit grab, an error will be raised. + + During a popup grab, the client owning the grab will receive pointer + and touch events for all their surfaces as normal (similar to an + "owner-events" grab in X11 parlance), while the top most grabbing popup + will always have keyboard focus. + </description> + <arg name="seat" type="object" interface="wl_seat" + summary="the wl_seat of the user event"/> + <arg name="serial" type="uint" summary="the serial of the user event"/> + </request> + + <event name="configure"> + <description summary="configure the popup surface"> + This event asks the popup surface to configure itself given the + configuration. The configured state should not be applied immediately. + See xdg_surface.configure for details. + + The x and y arguments represent the position the popup was placed at + given the xdg_positioner rule, relative to the upper left corner of the + window geometry of the parent surface. + + For version 2 or older, the configure event for an xdg_popup is only + ever sent once for the initial configuration. Starting with version 3, + it may be sent again if the popup is setup with an xdg_positioner with + set_reactive requested, or in response to xdg_popup.reposition requests. + </description> + <arg name="x" type="int" + summary="x position relative to parent surface window geometry"/> + <arg name="y" type="int" + summary="y position relative to parent surface window geometry"/> + <arg name="width" type="int" summary="window geometry width"/> + <arg name="height" type="int" summary="window geometry height"/> + </event> + + <event name="popup_done"> + <description summary="popup interaction is done"> + The popup_done event is sent out when a popup is dismissed by the + compositor. The client should destroy the xdg_popup object at this + point. + </description> + </event> + + <!-- Version 3 additions --> + + <request name="reposition" since="3"> + <description summary="recalculate the popup's location"> + Reposition an already-mapped popup. The popup will be placed given the + details in the passed xdg_positioner object, and a + xdg_popup.repositioned followed by xdg_popup.configure and + xdg_surface.configure will be emitted in response. Any parameters set + by the previous positioner will be discarded. + + The passed token will be sent in the corresponding + xdg_popup.repositioned event. The new popup position will not take + effect until the corresponding configure event is acknowledged by the + client. See xdg_popup.repositioned for details. The token itself is + opaque, and has no other special meaning. + + If multiple reposition requests are sent, the compositor may skip all + but the last one. + + If the popup is repositioned in response to a configure event for its + parent, the client should send an xdg_positioner.set_parent_configure + and possibly an xdg_positioner.set_parent_size request to allow the + compositor to properly constrain the popup. + + If the popup is repositioned together with a parent that is being + resized, but not in response to a configure event, the client should + send an xdg_positioner.set_parent_size request. + </description> + <arg name="positioner" type="object" interface="xdg_positioner"/> + <arg name="token" type="uint" summary="reposition request token"/> + </request> + + <event name="repositioned" since="3"> + <description summary="signal the completion of a repositioned request"> + The repositioned event is sent as part of a popup configuration + sequence, together with xdg_popup.configure and lastly + xdg_surface.configure to notify the completion of a reposition request. + + The repositioned event is to notify about the completion of a + xdg_popup.reposition request. The token argument is the token passed + in the xdg_popup.reposition request. + + Immediately after this event is emitted, xdg_popup.configure and + xdg_surface.configure will be sent with the updated size and position, + as well as a new configure serial. + + The client should optionally update the content of the popup, but must + acknowledge the new popup configuration for the new position to take + effect. See xdg_surface.ack_configure for details. + </description> + <arg name="token" type="uint" summary="reposition request token"/> + </event> + + </interface> +</protocol> diff --git a/snot.c b/snot.c new file mode 100644 index 0000000..23d9b89 --- /dev/null +++ b/snot.c @@ -0,0 +1,461 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#include <unistd.h> +#include <sys/select.h> +#include <sys/mman.h> +#include <wayland-client.h> +#include <cairo/cairo.h> +#include <pango/pangocairo.h> +#include "protocols/wlr-layer-shell-unstable-v1-client-protocol.h" +#include "config.h" +#include "snot.h" +#include "dbus.h" +#include <fcntl.h> +#include <sys/stat.h> + +static struct wl_display *display; +static struct wl_registry *registry; +static struct wl_compositor *compositor; +static struct zwlr_layer_shell_v1 *layer_shell; +static struct wl_shm *shm; + +static Notification notifications[MAX_NOTIFICATIONS]; +static int notification_count = 0; + +static void draw_notification(Notification *n); +static void remove_notification(int index); + +static void +die(const char *msg) { + fprintf(stderr, "notifyd: %s\n", msg); + exit(1); +} + +static void +registry_global(void *data, struct wl_registry *registry, + uint32_t name, const char *interface, uint32_t version) { + if (strcmp(interface, wl_compositor_interface.name) == 0) { + compositor = wl_registry_bind(registry, name, + &wl_compositor_interface, 4); + } else if (strcmp(interface, zwlr_layer_shell_v1_interface.name) == 0) { + layer_shell = wl_registry_bind(registry, name, + &zwlr_layer_shell_v1_interface, 1); + } else if (strcmp(interface, wl_shm_interface.name) == 0) { + shm = wl_registry_bind(registry, name, + &wl_shm_interface, 1); + } +} + +static void +registry_global_remove(void *data, struct wl_registry *registry, + uint32_t name) { +} + +static const struct wl_registry_listener registry_listener = { + .global = registry_global, + .global_remove = registry_global_remove, +}; + + +static void +layer_surface_configure(void *data, struct zwlr_layer_surface_v1 *surface, + uint32_t serial, uint32_t width, uint32_t height) { + Notification *n = data; + + zwlr_layer_surface_v1_ack_configure(surface, serial); + + n->configured = true; + + n->width = width > 0 ? width : NOTIFICATION_WIDTH; + n->height = height > 0 ? height : NOTIFICATION_HEIGHT; + + printf("Surface configured: %dx%d\n", n->width, n->height); + + draw_notification(n); +} + +static void +layer_surface_closed(void *data, struct zwlr_layer_surface_v1 *surface) { + Notification *n = data; + int index = n - notifications; + if (index >= 0 && index < notification_count) { + remove_notification(index); + } +} + +static const struct zwlr_layer_surface_v1_listener layer_surface_listener = { + .configure = layer_surface_configure, + .closed = layer_surface_closed, +}; + +static void +create_notification_surface(Notification *n) { + + n->surface = NULL; + n->layer_surface = NULL; + n->cairo = NULL; + n->cairo_surface = NULL; + n->configured = false; + + n->surface = wl_compositor_create_surface(compositor); + if (!n->surface) { + fprintf(stderr, "Failed to create surface\n"); + return; + } + + n->layer_surface = zwlr_layer_shell_v1_get_layer_surface( + layer_shell, n->surface, NULL, + ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY, "notification"); + + if (!n->layer_surface) { + fprintf(stderr, "Failed to create layer surface\n"); + wl_surface_destroy(n->surface); + return; + } + + zwlr_layer_surface_v1_add_listener(n->layer_surface, + &layer_surface_listener, n); + + zwlr_layer_surface_v1_set_size(n->layer_surface, + NOTIFICATION_WIDTH, + NOTIFICATION_HEIGHT); + + uint32_t anchor = 0; + int margin_top = 0; + int margin_right = 0; + int margin_bottom = 0; + int margin_left = 0; + + if (POSITION == 0) { + anchor |= ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP; + margin_top = SPACING; + } else { + anchor |= ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM; + margin_bottom = SPACING; + } + + switch (ALIGNMENT) { + case 0: + anchor |= ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT; + margin_left = SPACING; + break; + case 1: + anchor |= ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT; + break; + case 2: + anchor |= ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT; + margin_right = SPACING; + break; + } + + int stack_offset = notification_count * (NOTIFICATION_HEIGHT + SPACING); + if (POSITION == 0) { + margin_top += stack_offset; + } else { + margin_bottom += stack_offset; + } + + zwlr_layer_surface_v1_set_anchor(n->layer_surface, anchor); + zwlr_layer_surface_v1_set_margin(n->layer_surface, + margin_top, + margin_right, + margin_bottom, + margin_left); + + zwlr_layer_surface_v1_set_exclusive_zone(n->layer_surface, -1); + + n->cairo_surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, + NOTIFICATION_WIDTH, + NOTIFICATION_HEIGHT); + if (cairo_surface_status(n->cairo_surface) != CAIRO_STATUS_SUCCESS) { + fprintf(stderr, "Failed to create Cairo surface\n"); + zwlr_layer_surface_v1_destroy(n->layer_surface); + wl_surface_destroy(n->surface); + return; + } + + n->cairo = cairo_create(n->cairo_surface); + if (cairo_status(n->cairo) != CAIRO_STATUS_SUCCESS) { + fprintf(stderr, "Failed to create Cairo context\n"); + cairo_surface_destroy(n->cairo_surface); + zwlr_layer_surface_v1_destroy(n->layer_surface); + wl_surface_destroy(n->surface); + return; + } + + wl_surface_commit(n->surface); + + printf("Notification surface created: pos=%s align=%s offset=%d\n", + POSITION == 0 ? "top" : "bottom", + ALIGNMENT == 0 ? "left" : (ALIGNMENT == 1 ? "center" : "right"), + stack_offset); +} + +static void +draw_notification(Notification *n) { + if (!n->configured) { + printf("Skipping draw, surface not configured yet\n"); + return; + } + + cairo_t *cr = n->cairo; + unsigned int r, g, b; + + cairo_save(cr); + cairo_set_operator(cr, CAIRO_OPERATOR_CLEAR); + cairo_paint(cr); + cairo_restore(cr); + + sscanf(BACKGROUND_COLOR, "#%02x%02x%02x", &r, &g, &b); + cairo_set_source_rgba(cr, r/255.0, g/255.0, b/255.0, 0.9); + cairo_rectangle(cr, 0, 0, n->width, n->height); + cairo_fill(cr); + + sscanf(BORDER_COLOR, "#%02x%02x%02x", &r, &g, &b); + cairo_set_source_rgb(cr, r/255.0, g/255.0, b/255.0); + cairo_set_line_width(cr, BORDER_WIDTH); + cairo_rectangle(cr, BORDER_WIDTH/2.0, BORDER_WIDTH/2.0, + n->width - BORDER_WIDTH, n->height - BORDER_WIDTH); + cairo_stroke(cr); + + PangoLayout *layout = pango_cairo_create_layout(cr); + PangoFontDescription *desc = pango_font_description_from_string(FONT); + pango_layout_set_font_description(layout, desc); + pango_font_description_free(desc); + + sscanf(FOREGROUND_COLOR, "#%02x%02x%02x", &r, &g, &b); + cairo_set_source_rgb(cr, r/255.0, g/255.0, b/255.0); + + pango_layout_set_text(layout, n->summary, -1); + cairo_move_to(cr, PADDING, PADDING); + pango_cairo_show_layout(cr, layout); + + if (n->body) { + pango_layout_set_text(layout, n->body, -1); + cairo_move_to(cr, PADDING, PADDING * 2 + 15); + pango_cairo_show_layout(cr, layout); + } + + g_object_unref(layout); + + int stride = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, n->width); + int size = stride * n->height; + + char tmp[] = "/tmp/notifyd-XXXXXX"; + int fd = mkstemp(tmp); + if (fd < 0) { + fprintf(stderr, "Failed to create temporary file\n"); + return; + } + unlink(tmp); + + if (ftruncate(fd, size) < 0) { + fprintf(stderr, "Failed to set file size\n"); + close(fd); + return; + } + + void *data = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); + if (data == MAP_FAILED) { + fprintf(stderr, "Failed to mmap\n"); + close(fd); + return; + } + + memcpy(data, cairo_image_surface_get_data(n->cairo_surface), size); + + struct wl_shm_pool *pool = wl_shm_create_pool(shm, fd, size); + struct wl_buffer *buffer = wl_shm_pool_create_buffer(pool, 0, + n->width, n->height, + stride, + WL_SHM_FORMAT_ARGB8888); + + wl_shm_pool_destroy(pool); + close(fd); + + wl_surface_attach(n->surface, buffer, 0, 0); + wl_surface_damage_buffer(n->surface, 0, 0, n->width, n->height); + wl_surface_commit(n->surface); + + wl_buffer_destroy(buffer); + munmap(data, size); +} + +void +add_notification(const char *summary, const char *body, + const char *app_name, uint32_t replaces_id, + uint32_t expire_timeout) { + Notification *n; + + if (replaces_id > 0) { + for (int i = 0; i < notification_count; i++) { + if (notifications[i].replaces_id == replaces_id) { + n = ¬ifications[i]; + free(n->summary); + free(n->body); + free(n->app_name); + goto replace; + } + } + } + + if (notification_count >= MAX_NOTIFICATIONS) + return; + n = ¬ifications[notification_count++]; + create_notification_surface(n); + +replace: + n->summary = strdup(summary); + n->body = body ? strdup(body) : NULL; + n->app_name = strdup(app_name); + n->replaces_id = replaces_id; + n->expire_timeout = expire_timeout; + n->start_time = time(NULL) * 1000; + n->opacity = 1.0; + + draw_notification(n); +} + +static void +remove_notification(int index) { + if (index < 0 || index >= notification_count) + return; + + Notification *n = ¬ifications[index]; + + if (n->layer_surface) { + zwlr_layer_surface_v1_destroy(n->layer_surface); + n->layer_surface = NULL; + } + + if (n->surface) { + wl_surface_destroy(n->surface); + n->surface = NULL; + } + + if (n->cairo) { + cairo_destroy(n->cairo); + n->cairo = NULL; + } + + if (n->cairo_surface) { + cairo_surface_destroy(n->cairo_surface); + n->cairo_surface = NULL; + } + + free(n->summary); + free(n->body); + free(n->app_name); + + for (int i = index; i < notification_count - 1; i++) { + notifications[i] = notifications[i + 1]; + } + + notification_count--; + + for (int i = 0; i < notification_count; i++) { + if (notifications[i].configured && notifications[i].layer_surface) { + int stack_offset = i * (NOTIFICATION_HEIGHT + SPACING); + if (POSITION == 0) { + zwlr_layer_surface_v1_set_margin(notifications[i].layer_surface, + SPACING + stack_offset, + ALIGNMENT == 2 ? SPACING : 0, + 0, + ALIGNMENT == 0 ? SPACING : 0); + } else { + zwlr_layer_surface_v1_set_margin(notifications[i].layer_surface, + 0, + ALIGNMENT == 2 ? SPACING : 0, + SPACING + stack_offset, + ALIGNMENT == 0 ? SPACING : 0); + } + wl_surface_commit(notifications[i].surface); + } + } +} + +int +main(void) { + + display = wl_display_connect(NULL); + if (!display) + die("Cannot connect to Wayland display"); + + printf("Connected to Wayland display\n"); + + registry = wl_display_get_registry(display); + wl_registry_add_listener(registry, ®istry_listener, NULL); + wl_display_roundtrip(display); + + if (!compositor || !layer_shell || !shm) + die("Missing required Wayland protocols"); + + printf("Wayland protocols initialized\n"); + + if (dbus_init() < 0) + die("Failed to initialize D-Bus"); + + printf("D-Bus initialized\n"); + +while (1) { + + while (wl_display_prepare_read(display) != 0) { + wl_display_dispatch_pending(display); + } + wl_display_flush(display); + + int wayland_fd = wl_display_get_fd(display); + + fd_set read_fds; + FD_ZERO(&read_fds); + FD_SET(wayland_fd, &read_fds); + + struct timeval tv = { + .tv_sec = 0, + .tv_usec = 16666 + }; + + int ret = select(wayland_fd + 1, &read_fds, NULL, NULL, &tv); + + if (ret < 0 && errno != EINTR) { + fprintf(stderr, "select failed: %s\n", strerror(errno)); + break; + } + + if (ret > 0 && FD_ISSET(wayland_fd, &read_fds)) { + if (wl_display_read_events(display) < 0) { + fprintf(stderr, "Failed to read Wayland events\n"); + break; + } + } else { + wl_display_cancel_read(display); + } + + if (wl_display_dispatch_pending(display) < 0) { + fprintf(stderr, "Failed to dispatch Wayland events\n"); + break; + } + + if (dbus_dispatch() < 0) { + fprintf(stderr, "Failed to dispatch D-Bus events\n"); + break; + } + + unsigned long current_time = time(NULL) * 1000; + for (int i = 0; i < notification_count; i++) { + Notification *n = ¬ifications[i]; + if (!n->configured) + continue; + + unsigned long display_time = (n->expire_timeout == -1) ? + DURATION : n->expire_timeout; + + if (display_time > 0 && + current_time - n->start_time >= display_time) { + printf("Removing expired notification %d\n", i); + remove_notification(i--); + } + } +}} \ No newline at end of file diff --git a/snot.h b/snot.h new file mode 100644 index 0000000..d105bf4 --- /dev/null +++ b/snot.h @@ -0,0 +1,32 @@ +#ifndef NOTIFYD_H +#define NOTIFYD_H + +#include <wayland-client.h> +#include <cairo/cairo.h> +#include <pango/pango.h> +#include "protocols/wlr-layer-shell-unstable-v1-client-protocol.h" +#include "protocols/xdg-shell-client-protocol.h" +#include <stdbool.h> + +typedef struct { + struct wl_surface *surface; + struct zwlr_layer_surface_v1 *layer_surface; + uint32_t width, height; + char *summary; + char *body; + char *app_name; + int32_t replaces_id; + uint32_t expire_timeout; + unsigned long start_time; + float opacity; + cairo_surface_t *cairo_surface; + cairo_t *cairo; + struct wl_callback *frame_callback; + bool configured; +} Notification; + +void add_notification(const char *summary, const char *body, + const char *app_name, uint32_t replaces_id, + uint32_t expire_timeout); + +#endif \ No newline at end of file diff --git a/snot.o b/snot.o new file mode 100644 index 0000000..54d44d8 Binary files /dev/null and b/snot.o differ