Ilia Bozhinov
6 years ago
parent
e75075dfa2
commit
5b1b9657bf
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/*
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* This an unstable interface of wlroots. No guarantees are made regarding the
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* future consistency of this API.
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*/
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#ifndef WLR_USE_UNSTABLE
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#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
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#endif
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#ifndef WLR_TYPES_WLR_FOREIGN_TOPLEVEL_MANAGEMENT_V1_H
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#define WLR_TYPES_WLR_FOREIGN_TOPLEVEL_MANAGEMENT_V1_H
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#include <wayland-server.h>
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#include <wlr/types/wlr_output.h>
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struct wlr_foreign_toplevel_manager_v1 {
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struct wl_event_loop *event_loop;
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struct wl_global *global;
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struct wl_list resources;
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struct wl_list toplevels; // wlr_foreign_toplevel_handle_v1::link
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struct wl_listener display_destroy;
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struct {
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struct wl_signal destroy;
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} events;
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void *data;
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};
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enum wlr_foreign_toplevel_handle_v1_state {
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WLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_MAXIMIZED = 1,
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WLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_MINIMIZED = 2,
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WLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_ACTIVATED = 4,
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};
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struct wlr_foreign_toplevel_handle_v1_output {
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struct wl_list link; // wlr_foreign_toplevel_handle_v1::outputs
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struct wl_listener output_destroy;
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struct wlr_output *output;
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struct wlr_foreign_toplevel_handle_v1 *toplevel;
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};
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struct wlr_foreign_toplevel_handle_v1 {
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struct wlr_foreign_toplevel_manager_v1 *manager;
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struct wl_list resources;
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struct wl_list link;
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struct wl_event_source *idle_source;
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char *title;
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char *app_id;
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struct wl_list outputs; // wlr_foreign_toplevel_v1_output
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uint32_t state; // wlr_foreign_toplevel_v1_state
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struct {
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// wlr_foreign_toplevel_handle_v1_maximized_event
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struct wl_signal request_maximize;
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//wlr_foreign_toplevel_handle_v1_minimized_event
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struct wl_signal request_minimize;
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//wlr_foreign_toplevel_handle_v1_activated_event
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struct wl_signal request_activate;
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struct wl_signal request_close;
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//wlr_foreign_toplevel_handle_v1_set_rectangle_event
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struct wl_signal set_rectangle;
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struct wl_signal destroy;
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} events;
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void *data;
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};
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struct wlr_foreign_toplevel_handle_v1_maximized_event {
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struct wlr_foreign_toplevel_handle_v1 *toplevel;
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bool maximized;
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};
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struct wlr_foreign_toplevel_handle_v1_minimized_event {
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struct wlr_foreign_toplevel_handle_v1 *toplevel;
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bool minimized;
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};
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struct wlr_foreign_toplevel_handle_v1_activated_event {
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struct wlr_foreign_toplevel_handle_v1 *toplevel;
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struct wlr_seat *seat;
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};
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struct wlr_foreign_toplevel_handle_v1_set_rectangle_event {
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struct wlr_foreign_toplevel_handle_v1 *toplevel;
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struct wlr_surface *surface;
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int32_t x, y, width, height;
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};
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struct wlr_foreign_toplevel_manager_v1 *wlr_foreign_toplevel_manager_v1_create(
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struct wl_display *display);
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void wlr_foreign_toplevel_manager_v1_destroy(
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struct wlr_foreign_toplevel_manager_v1 *manager);
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struct wlr_foreign_toplevel_handle_v1 *wlr_foreign_toplevel_handle_v1_create(
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struct wlr_foreign_toplevel_manager_v1 *manager);
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void wlr_foreign_toplevel_handle_v1_destroy(
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struct wlr_foreign_toplevel_handle_v1 *toplevel);
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void wlr_foreign_toplevel_handle_v1_set_title(
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struct wlr_foreign_toplevel_handle_v1 *toplevel, const char *title);
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void wlr_foreign_toplevel_handle_v1_set_app_id(
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struct wlr_foreign_toplevel_handle_v1 *toplevel, const char *app_id);
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void wlr_foreign_toplevel_handle_v1_output_enter(
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struct wlr_foreign_toplevel_handle_v1 *toplevel, struct wlr_output *output);
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void wlr_foreign_toplevel_handle_v1_output_leave(
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struct wlr_foreign_toplevel_handle_v1 *toplevel, struct wlr_output *output);
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void wlr_foreign_toplevel_handle_v1_set_maximized(
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struct wlr_foreign_toplevel_handle_v1 *toplevel, bool maximized);
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void wlr_foreign_toplevel_handle_v1_set_minimized(
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struct wlr_foreign_toplevel_handle_v1 *toplevel, bool minimized);
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void wlr_foreign_toplevel_handle_v1_set_activated(
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struct wlr_foreign_toplevel_handle_v1 *toplevel, bool activated);
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#endif
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@ -0,0 +1,235 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<protocol name="wlr_foreign_toplevel_management_unstable_v1">
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<copyright>
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Copyright © 2018 Ilia Bozhinov
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that copyright notice and this permission
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notice appear in supporting documentation, and that the name of
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the copyright holders not be used in advertising or publicity
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pertaining to distribution of the software without specific,
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written prior permission. The copyright holders make no
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representations about the suitability of this software for any
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purpose. It is provided "as is" without express or implied
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warranty.
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THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
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SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
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SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
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AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
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THIS SOFTWARE.
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</copyright>
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<interface name="zwlr_foreign_toplevel_manager_v1" version="1">
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<description summary="list and control opened apps">
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The purpose of this protocol is to enable the creation of taskbars
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and docks by providing them with a list of opened applications and
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letting them request certain actions on them, like maximizing, etc.
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After a client binds the zwlr_foreign_toplevel_manager_v1, each opened
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toplevel window will be sent via the toplevel event
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</description>
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<event name="toplevel">
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<description summary="a toplevel has been created">
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This event is emitted whenever a new toplevel window is created. It
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is emitted for all toplevels, regardless of the app that has created
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them.
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All initial details of the toplevel(title, app_id, states, etc.) will
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be sent immediately after this event via the corresponding events in
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zwlr_foreign_toplevel_handle_v1.
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</description>
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<arg name="toplevel" type="new_id" interface="zwlr_foreign_toplevel_handle_v1"/>
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</event>
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<request name="stop">
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<description summary="stop sending events">
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Indicates the client no longer wishes to receive events for new toplevels.
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However the compositor may emit further toplevel_created events, until
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the finished event is emitted.
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The client must not send any more requests after this one.
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</description>
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</request>
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<event name="finished">
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<description summary="the compositor has finished with the toplevel manager">
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This event indicates that the compositor is done sending events to the
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zwlr_foreign_toplevel_manager_v1. The server will destroy the object
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immediately after sending this request, so it will become invalid and
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the client should free any resources associated with it.
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</description>
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</event>
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</interface>
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<interface name="zwlr_foreign_toplevel_handle_v1" version="1">
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<description summary="an opened toplevel">
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A zwlr_foreign_toplevel_handle_v1 object represents an opened toplevel
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window. Each app may have multiple opened toplevels.
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Each toplevel has a list of outputs it is visible on, conveyed to the
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client with the output_enter and output_leave events.
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</description>
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<event name="title">
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<description summary="title change">
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This event is emitted whenever the title of the toplevel changes.
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</description>
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<arg name="title" type="string"/>
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</event>
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<event name="app_id">
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<description summary="app-id change">
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This event is emitted whenever the app-id of the toplevel changes.
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</description>
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<arg name="app_id" type="string"/>
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</event>
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<event name="output_enter">
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<description summary="toplevel entered an output">
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This event is emitted whenever the toplevel becomes visible on
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the given output. A toplevel may be visible on multiple outputs.
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</description>
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<arg name="output" type="object" interface="wl_output"/>
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</event>
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<event name="output_leave">
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<description summary="toplevel left an output">
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This event is emitted whenever the toplevel stops being visible on
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the given output. It is guaranteed that an entered-output event
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with the same output has been emitted before this event.
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</description>
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<arg name="output" type="object" interface="wl_output"/>
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</event>
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<request name="set_maximized">
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<description summary="requests that the toplevel be maximized">
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Requests that the toplevel be maximized. If the maximized state actually
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changes, this will be indicated by the state event.
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</description>
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</request>
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<request name="unset_maximized">
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<description summary="requests that the toplevel be unmaximized">
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Requests that the toplevel be unmaximized. If the maximized state actually
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changes, this will be indicated by the state event.
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</description>
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</request>
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<request name="set_minimized">
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<description summary="requests that the toplevel be minimized">
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Requests that the toplevel be minimized. If the minimized state actually
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changes, this will be indicated by the state event.
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</description>
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</request>
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<request name="unset_minimized">
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<description summary="requests that the toplevel be unminimized">
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Requests that the toplevel be unminimized. If the minimized state actually
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changes, this will be indicated by the state event.
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</description>
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</request>
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<request name="activate">
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<description summary="activate the toplevel">
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Request that this toplevel be activated on the given seat.
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There is no guarantee the toplevel will be actually activated.
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</description>
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<arg name="seat" type="object" interface="wl_seat"/>
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</request>
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<enum name="state">
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<description summary="types of states on the toplevel">
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The different states that a toplevel can have. These have the same meaning
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as the states with the same names defined in xdg-toplevel
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</description>
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<entry name="maximized" value="0" summary="the toplevel is maximized"/>
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<entry name="minimized" value="1" summary="the toplevel is minimized"/>
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<entry name="activated" value="2" summary="the toplevel is active"/>
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</enum>
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<event name="state">
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<description summary="the toplevel state changed">
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This event is emitted immediately after the zlw_foreign_toplevel_handle_v1
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is created and each time the toplevel state changes, either because of a
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compositor action or because of a request in this protocol.
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</description>
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<arg name="state" type="array"/>
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</event>
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<event name="done">
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<description summary="all information about the toplevel has been sent">
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This event is sent after all changes in the toplevel state have been
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sent.
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This allows changes to the zwlr_foreign_toplevel_handle_v1 properties
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to be seen as atomic, even if they happen via multiple events.
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</description>
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</event>
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<request name="close">
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<description summary="request that the toplevel be closed">
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Send a request to the toplevel to close itself. The compositor would
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typically use a shell-specific method to carry out this request, for
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example by sending the xdg_toplevel.close event. However, this gives
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no guarantees the toplevel will actually be destroyed. If and when
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this happens, the zwlr_foreign_toplevel_handle_v1.closed event will
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be emitted.
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</description>
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</request>
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<request name="set_rectangle">
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<description summary="the rectangle which represents the toplevel">
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The rectangle of the surface specified in this request corresponds to
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the place where the app using this protocol represents the given toplevel.
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It can be used by the compositor as a hint for some operations, e.g
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minimizing. The client is however not required to set this, in which
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case the compositor is free to decide some default value.
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If the client specifies more than one rectangle, only the last one is
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considered.
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The dimensions are given in surface-local coordinates.
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Setting width=height=0 removes the already-set rectangle.
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</description>
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<arg name="surface" type="object" interface="wl_surface"/>
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<arg name="x" type="int"/>
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<arg name="y" type="int"/>
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<arg name="width" type="int"/>
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<arg name="height" type="int"/>
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</request>
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<enum name="error">
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<entry name="invalid_rectangle" value="0"
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summary="the provided rectangle is invalid"/>
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</enum>
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<event name="closed">
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<description summary="this toplevel has been destroyed">
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This event means the toplevel has been destroyed. It is guaranteed there
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won't be any more events for this zwlr_foreign_toplevel_handle_v1. The
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toplevel itself becomes inert so any requests will be ignored except the
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destroy request.
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</description>
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</event>
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<request name="destroy" type="destructor">
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<description summary="destroy the zwlr_foreign_toplevel_handle_v1 object">
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Destroys the zwlr_foreign_toplevel_handle_v1 object.
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This request should be called either when the client does not want to
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use the toplevel anymore or after the closed event to finalize the
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destruction of the object.
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</description>
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</request>
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</interface>
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</protocol>
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@ -0,0 +1,578 @@
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#define _POSIX_C_SOURCE 200809L
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#include <assert.h>
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#include <string.h>
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#include <stdlib.h>
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#include <wlr/types/wlr_foreign_toplevel_management_v1.h>
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#include <wlr/types/wlr_seat.h>
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|
#include <wlr/util/log.h>
|
||||||
|
#include "util/signal.h"
|
||||||
|
#include "wlr-foreign-toplevel-management-unstable-v1-protocol.h"
|
||||||
|
|
||||||
|
#define FOREIGN_TOPLEVEL_MANAGEMENT_V1_VERSION 1
|
||||||
|
|
||||||
|
static const struct zwlr_foreign_toplevel_handle_v1_interface toplevel_handle_impl;
|
||||||
|
|
||||||
|
static struct wlr_foreign_toplevel_handle_v1 *toplevel_handle_from_resource(
|
||||||
|
struct wl_resource *resource) {
|
||||||
|
assert(wl_resource_instance_of(resource,
|
||||||
|
&zwlr_foreign_toplevel_handle_v1_interface,
|
||||||
|
&toplevel_handle_impl));
|
||||||
|
return wl_resource_get_user_data(resource);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void toplevel_handle_send_maximized_event(struct wl_resource *resource,
|
||||||
|
bool state) {
|
||||||
|
struct wlr_foreign_toplevel_handle_v1 *toplevel =
|
||||||
|
toplevel_handle_from_resource(resource);
|
||||||
|
if (!toplevel) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
struct wlr_foreign_toplevel_handle_v1_maximized_event event = {
|
||||||
|
.toplevel = toplevel,
|
||||||
|
.maximized = state,
|
||||||
|
};
|
||||||
|
wlr_signal_emit_safe(&toplevel->events.request_maximize, &event);
|
||||||
|
}
|
||||||
|
|
||||||
|
void foreign_toplevel_handle_set_maximized(struct wl_client *client,
|
||||||
|
struct wl_resource *resource) {
|
||||||
|
toplevel_handle_send_maximized_event(resource, true);
|
||||||
|
}
|
||||||
|
|
||||||
|
void foreign_toplevel_handle_unset_maximized(struct wl_client *client,
|
||||||
|
struct wl_resource *resource) {
|
||||||
|
toplevel_handle_send_maximized_event(resource, false);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void toplevel_send_minimized_event(struct wl_resource *resource,
|
||||||
|
bool state) {
|
||||||
|
struct wlr_foreign_toplevel_handle_v1 *toplevel =
|
||||||
|
toplevel_handle_from_resource(resource);
|
||||||
|
if (!toplevel) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
struct wlr_foreign_toplevel_handle_v1_minimized_event event = {
|
||||||
|
.toplevel = toplevel,
|
||||||
|
.minimized = state,
|
||||||
|
};
|
||||||
|
wlr_signal_emit_safe(&toplevel->events.request_minimize, &event);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void foreign_toplevel_handle_set_minimized(struct wl_client *client,
|
||||||
|
struct wl_resource *resource) {
|
||||||
|
toplevel_send_minimized_event(resource, true);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void foreign_toplevel_handle_unset_minimized(struct wl_client *client,
|
||||||
|
struct wl_resource *resource) {
|
||||||
|
toplevel_send_minimized_event(resource, false);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void foreign_toplevel_handle_activate(struct wl_client *client,
|
||||||
|
struct wl_resource *resource, struct wl_resource *seat) {
|
||||||
|
struct wlr_foreign_toplevel_handle_v1 *toplevel =
|
||||||
|
toplevel_handle_from_resource(resource);
|
||||||
|
if (!toplevel) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
struct wlr_seat_client *seat_client = wlr_seat_client_from_resource(seat);
|
||||||
|
struct wlr_foreign_toplevel_handle_v1_activated_event event = {
|
||||||
|
.toplevel = toplevel,
|
||||||
|
.seat = seat_client->seat,
|
||||||
|
};
|
||||||
|
wlr_signal_emit_safe(&toplevel->events.request_activate, &event);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void foreign_toplevel_handle_close(struct wl_client *client,
|
||||||
|
struct wl_resource *resource) {
|
||||||
|
struct wlr_foreign_toplevel_handle_v1 *toplevel =
|
||||||
|
toplevel_handle_from_resource(resource);
|
||||||
|
if (!toplevel) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
wlr_signal_emit_safe(&toplevel->events.request_close, toplevel);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void foreign_toplevel_handle_set_rectangle(struct wl_client *client,
|
||||||
|
struct wl_resource *resource, struct wl_resource *surface,
|
||||||
|
int32_t x, int32_t y, int32_t width, int32_t height) {
|
||||||
|
struct wlr_foreign_toplevel_handle_v1 *toplevel =
|
||||||
|
toplevel_handle_from_resource(resource);
|
||||||
|
if (!toplevel) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (width < 0 || height < 0) {
|
||||||
|
wl_resource_post_error(resource,
|
||||||
|
ZWLR_FOREIGN_TOPLEVEL_HANDLE_V1_ERROR_INVALID_RECTANGLE,
|
||||||
|
"invalid rectangle passed to set_rectangle: width/height < 0");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
struct wlr_foreign_toplevel_handle_v1_set_rectangle_event event = {
|
||||||
|
.toplevel = toplevel,
|
||||||
|
.surface = wlr_surface_from_resource(surface),
|
||||||
|
.x = x,
|
||||||
|
.y = y,
|
||||||
|
.width = width,
|
||||||
|
.height = height,
|
||||||
|
};
|
||||||
|
wlr_signal_emit_safe(&toplevel->events.set_rectangle, &event);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void foreign_toplevel_handle_destroy(struct wl_client *client,
|
||||||
|
struct wl_resource *resource) {
|
||||||
|
wl_resource_destroy(resource);
|
||||||
|
}
|
||||||
|
|
||||||
|
static const struct zwlr_foreign_toplevel_handle_v1_interface toplevel_handle_impl = {
|
||||||
|
.set_maximized = foreign_toplevel_handle_set_maximized,
|
||||||
|
.unset_maximized = foreign_toplevel_handle_unset_maximized,
|
||||||
|
.set_minimized = foreign_toplevel_handle_set_minimized,
|
||||||
|
.unset_minimized = foreign_toplevel_handle_unset_minimized,
|
||||||
|
.activate = foreign_toplevel_handle_activate,
|
||||||
|
.close = foreign_toplevel_handle_close,
|
||||||
|
.set_rectangle = foreign_toplevel_handle_set_rectangle,
|
||||||
|
.destroy = foreign_toplevel_handle_destroy
|
||||||
|
};
|
||||||
|
|
||||||
|
static void toplevel_idle_send_done(void *data) {
|
||||||
|
struct wlr_foreign_toplevel_handle_v1 *toplevel = data;
|
||||||
|
struct wl_resource *resource;
|
||||||
|
wl_resource_for_each(resource, &toplevel->resources) {
|
||||||
|
zwlr_foreign_toplevel_handle_v1_send_done(resource);
|
||||||
|
}
|
||||||
|
|
||||||
|
toplevel->idle_source = NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void toplevel_update_idle_source(
|
||||||
|
struct wlr_foreign_toplevel_handle_v1 *toplevel) {
|
||||||
|
if (toplevel->idle_source) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
toplevel->idle_source = wl_event_loop_add_idle(toplevel->manager->event_loop,
|
||||||
|
toplevel_idle_send_done, toplevel);
|
||||||
|
}
|
||||||
|
|
||||||
|
void wlr_foreign_toplevel_handle_v1_set_title(
|
||||||
|
struct wlr_foreign_toplevel_handle_v1 *toplevel, const char *title) {
|
||||||
|
free(toplevel->title);
|
||||||
|
toplevel->title = strdup(title);
|
||||||
|
|
||||||
|
struct wl_resource *resource;
|
||||||
|
wl_resource_for_each(resource, &toplevel->resources) {
|
||||||
|
zwlr_foreign_toplevel_handle_v1_send_title(resource, title);
|
||||||
|
}
|
||||||
|
|
||||||
|
toplevel_update_idle_source(toplevel);
|
||||||
|
}
|
||||||
|
|
||||||
|
void wlr_foreign_toplevel_handle_v1_set_app_id(
|
||||||
|
struct wlr_foreign_toplevel_handle_v1 *toplevel, const char *app_id) {
|
||||||
|
free(toplevel->app_id);
|
||||||
|
toplevel->app_id = strdup(app_id);
|
||||||
|
|
||||||
|
struct wl_resource *resource;
|
||||||
|
wl_resource_for_each(resource, &toplevel->resources) {
|
||||||
|
zwlr_foreign_toplevel_handle_v1_send_app_id(resource, app_id);
|
||||||
|
}
|
||||||
|
|
||||||
|
toplevel_update_idle_source(toplevel);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void send_output_to_resource(struct wl_resource *resource,
|
||||||
|
struct wlr_output *output, bool enter) {
|
||||||
|
struct wl_client *client = wl_resource_get_client(resource);
|
||||||
|
struct wl_resource *output_resource;
|
||||||
|
|
||||||
|
wl_resource_for_each(output_resource, &output->resources) {
|
||||||
|
if (wl_resource_get_client(output_resource) == client) {
|
||||||
|
if (enter) {
|
||||||
|
zwlr_foreign_toplevel_handle_v1_send_output_enter(resource,
|
||||||
|
output_resource);
|
||||||
|
} else {
|
||||||
|
zwlr_foreign_toplevel_handle_v1_send_output_leave(resource,
|
||||||
|
output_resource);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void toplevel_send_output(struct wlr_foreign_toplevel_handle_v1 *toplevel,
|
||||||
|
struct wlr_output *output, bool enter) {
|
||||||
|
struct wl_resource *resource;
|
||||||
|
wl_resource_for_each(resource, &toplevel->resources) {
|
||||||
|
send_output_to_resource(resource, output, enter);
|
||||||
|
}
|
||||||
|
|
||||||
|
toplevel_update_idle_source(toplevel);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void toplevel_handle_output_destroy(struct wl_listener *listener,
|
||||||
|
void *data) {
|
||||||
|
struct wlr_foreign_toplevel_handle_v1_output *toplevel_output =
|
||||||
|
wl_container_of(listener, toplevel_output, output_destroy);
|
||||||
|
wlr_foreign_toplevel_handle_v1_output_leave(toplevel_output->toplevel,
|
||||||
|
toplevel_output->output);
|
||||||
|
}
|
||||||
|
|
||||||
|
void wlr_foreign_toplevel_handle_v1_output_enter(
|
||||||
|
struct wlr_foreign_toplevel_handle_v1 *toplevel,
|
||||||
|
struct wlr_output *output) {
|
||||||
|
struct wlr_foreign_toplevel_handle_v1_output *toplevel_output;
|
||||||
|
wl_list_for_each(toplevel_output, &toplevel->outputs, link) {
|
||||||
|
if (toplevel_output->output == output) {
|
||||||
|
return; // we have already sent output_enter event
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
toplevel_output =
|
||||||
|
calloc(1, sizeof(struct wlr_foreign_toplevel_handle_v1_output));
|
||||||
|
if (!toplevel_output) {
|
||||||
|
wlr_log(WLR_ERROR, "failed to allocate memory for toplevel output");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
toplevel_output->output = output;
|
||||||
|
toplevel_output->toplevel = toplevel;
|
||||||
|
wl_list_insert(&toplevel->outputs, &toplevel_output->link);
|
||||||
|
|
||||||
|
toplevel_output->output_destroy.notify = toplevel_handle_output_destroy;
|
||||||
|
wl_signal_add(&output->events.destroy, &toplevel_output->output_destroy);
|
||||||
|
|
||||||
|
toplevel_send_output(toplevel, output, true);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void toplevel_output_destroy(
|
||||||
|
struct wlr_foreign_toplevel_handle_v1_output *toplevel_output) {
|
||||||
|
wl_list_remove(&toplevel_output->link);
|
||||||
|
wl_list_remove(&toplevel_output->output_destroy.link);
|
||||||
|
free(toplevel_output);
|
||||||
|
}
|
||||||
|
|
||||||
|
void wlr_foreign_toplevel_handle_v1_output_leave(
|
||||||
|
struct wlr_foreign_toplevel_handle_v1 *toplevel,
|
||||||
|
struct wlr_output *output) {
|
||||||
|
struct wlr_foreign_toplevel_handle_v1_output *toplevel_output_iterator;
|
||||||
|
struct wlr_foreign_toplevel_handle_v1_output *toplevel_output = NULL;
|
||||||
|
|
||||||
|
wl_list_for_each(toplevel_output_iterator, &toplevel->outputs, link) {
|
||||||
|
if (toplevel_output_iterator->output == output) {
|
||||||
|
toplevel_output = toplevel_output_iterator;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (toplevel_output) {
|
||||||
|
toplevel_send_output(toplevel, output, false);
|
||||||
|
toplevel_output_destroy(toplevel_output);
|
||||||
|
} else {
|
||||||
|
// XXX: log an error? crash?
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static bool fill_array_from_toplevel_state(struct wl_array *array,
|
||||||
|
uint32_t state) {
|
||||||
|
if (state & WLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_MAXIMIZED) {
|
||||||
|
uint32_t *index = wl_array_add(array, sizeof(uint32_t));
|
||||||
|
if (index == NULL) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
*index = ZWLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_MAXIMIZED;
|
||||||
|
}
|
||||||
|
if (state & WLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_MINIMIZED) {
|
||||||
|
uint32_t *index = wl_array_add(array, sizeof(uint32_t));
|
||||||
|
if (index == NULL) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
*index = ZWLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_MINIMIZED;
|
||||||
|
}
|
||||||
|
if (state & WLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_ACTIVATED) {
|
||||||
|
uint32_t *index = wl_array_add(array, sizeof(uint32_t));
|
||||||
|
if (index == NULL) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
*index = ZWLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_ACTIVATED;
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void toplevel_send_state(struct wlr_foreign_toplevel_handle_v1 *toplevel) {
|
||||||
|
struct wl_array states;
|
||||||
|
wl_array_init(&states);
|
||||||
|
bool r = fill_array_from_toplevel_state(&states, toplevel->state);
|
||||||
|
if (!r) {
|
||||||
|
struct wl_resource *resource;
|
||||||
|
wl_resource_for_each(resource, &toplevel->resources) {
|
||||||
|
wl_resource_post_no_memory(resource);
|
||||||
|
}
|
||||||
|
|
||||||
|
wl_array_release(&states);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
struct wl_resource *resource;
|
||||||
|
wl_resource_for_each(resource, &toplevel->resources) {
|
||||||
|
zwlr_foreign_toplevel_handle_v1_send_state(resource, &states);
|
||||||
|
}
|
||||||
|
|
||||||
|
wl_array_release(&states);
|
||||||
|
toplevel_update_idle_source(toplevel);
|
||||||
|
}
|
||||||
|
|
||||||
|
void wlr_foreign_toplevel_handle_v1_set_maximized(
|
||||||
|
struct wlr_foreign_toplevel_handle_v1 *toplevel, bool maximized) {
|
||||||
|
if (maximized) {
|
||||||
|
toplevel->state |= WLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_MAXIMIZED;
|
||||||
|
} else {
|
||||||
|
toplevel->state &= ~WLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_MAXIMIZED;
|
||||||
|
}
|
||||||
|
toplevel_send_state(toplevel);
|
||||||
|
}
|
||||||
|
|
||||||
|
void wlr_foreign_toplevel_handle_v1_set_minimized(
|
||||||
|
struct wlr_foreign_toplevel_handle_v1 *toplevel, bool minimized) {
|
||||||
|
if (minimized) {
|
||||||
|
toplevel->state |= WLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_MINIMIZED;
|
||||||
|
} else {
|
||||||
|
toplevel->state &= ~WLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_MINIMIZED;
|
||||||
|
}
|
||||||
|
toplevel_send_state(toplevel);
|
||||||
|
}
|
||||||
|
|
||||||
|
void wlr_foreign_toplevel_handle_v1_set_activated(
|
||||||
|
struct wlr_foreign_toplevel_handle_v1 *toplevel, bool activated) {
|
||||||
|
if (activated) {
|
||||||
|
toplevel->state |= WLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_ACTIVATED;
|
||||||
|
} else {
|
||||||
|
toplevel->state &= ~WLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_ACTIVATED;
|
||||||
|
}
|
||||||
|
toplevel_send_state(toplevel);
|
||||||
|
}
|
||||||
|
|
||||||
|
void wlr_foreign_toplevel_handle_v1_destroy(
|
||||||
|
struct wlr_foreign_toplevel_handle_v1 *toplevel) {
|
||||||
|
if (!toplevel) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
wlr_signal_emit_safe(&toplevel->events.destroy, toplevel);
|
||||||
|
|
||||||
|
struct wl_resource *resource, *tmp;
|
||||||
|
wl_resource_for_each_safe(resource, tmp, &toplevel->resources) {
|
||||||
|
zwlr_foreign_toplevel_handle_v1_send_closed(resource);
|
||||||
|
wl_resource_set_user_data(resource, NULL);
|
||||||
|
wl_list_remove(wl_resource_get_link(resource));
|
||||||
|
wl_list_init(wl_resource_get_link(resource));
|
||||||
|
}
|
||||||
|
|
||||||
|
struct wlr_foreign_toplevel_handle_v1_output *toplevel_output, *tmp2;
|
||||||
|
wl_list_for_each_safe(toplevel_output, tmp2, &toplevel->outputs, link) {
|
||||||
|
toplevel_output_destroy(toplevel_output);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (toplevel->idle_source) {
|
||||||
|
wl_event_source_remove(toplevel->idle_source);
|
||||||
|
}
|
||||||
|
|
||||||
|
wl_list_remove(&toplevel->link);
|
||||||
|
|
||||||
|
free(toplevel->title);
|
||||||
|
free(toplevel->app_id);
|
||||||
|
free(toplevel);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void foreign_toplevel_resource_destroy(struct wl_resource *resource) {
|
||||||
|
wl_list_remove(wl_resource_get_link(resource));
|
||||||
|
}
|
||||||
|
|
||||||
|
static struct wl_resource *create_toplevel_resource_for_resource(
|
||||||
|
struct wlr_foreign_toplevel_handle_v1 *toplevel,
|
||||||
|
struct wl_resource *manager_resource) {
|
||||||
|
struct wl_client *client = wl_resource_get_client(manager_resource);
|
||||||
|
struct wl_resource *resource = wl_resource_create(client,
|
||||||
|
&zwlr_foreign_toplevel_handle_v1_interface,
|
||||||
|
wl_resource_get_version(manager_resource), 0);
|
||||||
|
if (!resource) {
|
||||||
|
wl_client_post_no_memory(client);
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
wl_resource_set_implementation(resource, &toplevel_handle_impl, toplevel,
|
||||||
|
foreign_toplevel_resource_destroy);
|
||||||
|
|
||||||
|
wl_list_insert(&toplevel->resources, wl_resource_get_link(resource));
|
||||||
|
zwlr_foreign_toplevel_manager_v1_send_toplevel(manager_resource, resource);
|
||||||
|
return resource;
|
||||||
|
}
|
||||||
|
|
||||||
|
struct wlr_foreign_toplevel_handle_v1 *
|
||||||
|
wlr_foreign_toplevel_handle_v1_create(
|
||||||
|
struct wlr_foreign_toplevel_manager_v1 *manager) {
|
||||||
|
struct wlr_foreign_toplevel_handle_v1 *toplevel = calloc(1,
|
||||||
|
sizeof(struct wlr_foreign_toplevel_handle_v1));
|
||||||
|
if (!toplevel) {
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
wl_list_insert(&manager->toplevels, &toplevel->link);
|
||||||
|
toplevel->manager = manager;
|
||||||
|
|
||||||
|
wl_list_init(&toplevel->resources);
|
||||||
|
wl_list_init(&toplevel->outputs);
|
||||||
|
|
||||||
|
wl_signal_init(&toplevel->events.request_maximize);
|
||||||
|
wl_signal_init(&toplevel->events.request_minimize);
|
||||||
|
wl_signal_init(&toplevel->events.request_activate);
|
||||||
|
wl_signal_init(&toplevel->events.request_close);
|
||||||
|
wl_signal_init(&toplevel->events.set_rectangle);
|
||||||
|
wl_signal_init(&toplevel->events.destroy);
|
||||||
|
|
||||||
|
struct wl_resource *manager_resource, *tmp;
|
||||||
|
wl_resource_for_each_safe(manager_resource, tmp, &manager->resources) {
|
||||||
|
create_toplevel_resource_for_resource(toplevel, manager_resource);
|
||||||
|
}
|
||||||
|
|
||||||
|
return toplevel;
|
||||||
|
}
|
||||||
|
|
||||||
|
static const struct zwlr_foreign_toplevel_manager_v1_interface
|
||||||
|
foreign_toplevel_manager_impl;
|
||||||
|
|
||||||
|
static void foreign_toplevel_manager_handle_stop(struct wl_client *client,
|
||||||
|
struct wl_resource *resource) {
|
||||||
|
assert(wl_resource_instance_of(resource,
|
||||||
|
&zwlr_foreign_toplevel_manager_v1_interface,
|
||||||
|
&foreign_toplevel_manager_impl));
|
||||||
|
|
||||||
|
zwlr_foreign_toplevel_manager_v1_send_finished(resource);
|
||||||
|
wl_resource_destroy(resource);
|
||||||
|
}
|
||||||
|
|
||||||
|
static const struct zwlr_foreign_toplevel_manager_v1_interface
|
||||||
|
foreign_toplevel_manager_impl = {
|
||||||
|
.stop = foreign_toplevel_manager_handle_stop
|
||||||
|
};
|
||||||
|
|
||||||
|
static void foreign_toplevel_manager_resource_destroy(
|
||||||
|
struct wl_resource *resource) {
|
||||||
|
wl_list_remove(wl_resource_get_link(resource));
|
||||||
|
}
|
||||||
|
|
||||||
|
static void toplevel_send_details_to_toplevel_resource(
|
||||||
|
struct wlr_foreign_toplevel_handle_v1 *toplevel,
|
||||||
|
struct wl_resource *resource) {
|
||||||
|
if (toplevel->title) {
|
||||||
|
zwlr_foreign_toplevel_handle_v1_send_title(resource,
|
||||||
|
toplevel->title);
|
||||||
|
}
|
||||||
|
if (toplevel->app_id) {
|
||||||
|
zwlr_foreign_toplevel_handle_v1_send_app_id(resource,
|
||||||
|
toplevel->app_id);
|
||||||
|
}
|
||||||
|
|
||||||
|
struct wlr_foreign_toplevel_handle_v1_output *output;
|
||||||
|
wl_list_for_each(output, &toplevel->outputs, link) {
|
||||||
|
send_output_to_resource(resource, output->output, true);
|
||||||
|
}
|
||||||
|
|
||||||
|
struct wl_array states;
|
||||||
|
wl_array_init(&states);
|
||||||
|
bool r = fill_array_from_toplevel_state(&states, toplevel->state);
|
||||||
|
if (!r) {
|
||||||
|
wl_resource_post_no_memory(resource);
|
||||||
|
wl_array_release(&states);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
zwlr_foreign_toplevel_handle_v1_send_state(resource, &states);
|
||||||
|
wl_array_release(&states);
|
||||||
|
|
||||||
|
zwlr_foreign_toplevel_handle_v1_send_done(resource);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void foreign_toplevel_manager_bind(struct wl_client *client, void *data,
|
||||||
|
uint32_t version, uint32_t id) {
|
||||||
|
struct wlr_foreign_toplevel_manager_v1 *manager = data;
|
||||||
|
struct wl_resource *resource = wl_resource_create(client,
|
||||||
|
&zwlr_foreign_toplevel_manager_v1_interface, version, id);
|
||||||
|
if (!resource) {
|
||||||
|
wl_client_post_no_memory(client);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
wl_resource_set_implementation(resource, &foreign_toplevel_manager_impl,
|
||||||
|
manager, foreign_toplevel_manager_resource_destroy);
|
||||||
|
|
||||||
|
wl_list_insert(&manager->resources, wl_resource_get_link(resource));
|
||||||
|
|
||||||
|
struct wlr_foreign_toplevel_handle_v1 *toplevel, *tmp;
|
||||||
|
wl_list_for_each_safe(toplevel, tmp, &manager->toplevels, link) {
|
||||||
|
struct wl_resource *toplevel_resource =
|
||||||
|
create_toplevel_resource_for_resource(toplevel, resource);
|
||||||
|
toplevel_send_details_to_toplevel_resource(toplevel,
|
||||||
|
toplevel_resource);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void wlr_foreign_toplevel_manager_v1_destroy(
|
||||||
|
struct wlr_foreign_toplevel_manager_v1 *manager) {
|
||||||
|
if (!manager) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
struct wlr_foreign_toplevel_handle_v1 *toplevel, *tmp_toplevel;
|
||||||
|
wl_list_for_each_safe(toplevel, tmp_toplevel, &manager->toplevels, link) {
|
||||||
|
wlr_foreign_toplevel_handle_v1_destroy(toplevel);
|
||||||
|
}
|
||||||
|
|
||||||
|
struct wl_resource *resource, *tmp_resource;
|
||||||
|
wl_resource_for_each_safe(resource, tmp_resource, &manager->resources) {
|
||||||
|
wl_resource_destroy(resource);
|
||||||
|
}
|
||||||
|
|
||||||
|
wlr_signal_emit_safe(&manager->events.destroy, manager);
|
||||||
|
wl_list_remove(&manager->display_destroy.link);
|
||||||
|
|
||||||
|
wl_global_destroy(manager->global);
|
||||||
|
free(manager);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void handle_display_destroy(struct wl_listener *listener, void *data) {
|
||||||
|
struct wlr_foreign_toplevel_manager_v1 *manager =
|
||||||
|
wl_container_of(listener, manager, display_destroy);
|
||||||
|
wlr_foreign_toplevel_manager_v1_destroy(manager);
|
||||||
|
}
|
||||||
|
|
||||||
|
struct wlr_foreign_toplevel_manager_v1 *wlr_foreign_toplevel_manager_v1_create(
|
||||||
|
struct wl_display *display) {
|
||||||
|
struct wlr_foreign_toplevel_manager_v1 *manager = calloc(1,
|
||||||
|
sizeof(struct wlr_foreign_toplevel_manager_v1));
|
||||||
|
if (!manager) {
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
manager->event_loop = wl_display_get_event_loop(display);
|
||||||
|
manager->global = wl_global_create(display,
|
||||||
|
&zwlr_foreign_toplevel_manager_v1_interface,
|
||||||
|
FOREIGN_TOPLEVEL_MANAGEMENT_V1_VERSION, manager,
|
||||||
|
foreign_toplevel_manager_bind);
|
||||||
|
if (!manager->global) {
|
||||||
|
free(manager);
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
wl_signal_init(&manager->events.destroy);
|
||||||
|
wl_list_init(&manager->resources);
|
||||||
|
wl_list_init(&manager->toplevels);
|
||||||
|
|
||||||
|
manager->display_destroy.notify = handle_display_destroy;
|
||||||
|
wl_display_add_destroy_listener(display, &manager->display_destroy);
|
||||||
|
|
||||||
|
return manager;
|
||||||
|
}
|
||||||
Loading…
Reference in new issue