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							854 lines
						
					
					
						
							23 KiB
						
					
					
				
			
		
		
	
	
							854 lines
						
					
					
						
							23 KiB
						
					
					
				/*
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 * Copyright © 2013 Jason Ekstrand
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining
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 * a copy of this software and associated documentation files (the
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 * "Software"), to deal in the Software without restriction, including
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 * without limitation the rights to use, copy, modify, merge, publish,
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 * distribute, sublicense, and/or sell copies of the Software, and to
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 * permit persons to whom the Software is furnished to do so, subject to
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 * the following conditions:
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 *
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 * The above copyright notice and this permission notice (including the
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 * next paragraph) shall be included in all copies or substantial
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 * portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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 * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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 * SOFTWARE.
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 */
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#include "config.h"
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#include <sys/wait.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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#include "compositor.h"
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#include "fullscreen-shell-unstable-v1-server-protocol.h"
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#include "shared/helpers.h"
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struct fullscreen_shell {
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	struct wl_client *client;
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	struct wl_listener client_destroyed;
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	struct weston_compositor *compositor;
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	struct weston_layer layer;
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	struct wl_list output_list;
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	struct wl_listener output_created_listener;
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	struct wl_listener seat_created_listener;
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};
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struct fs_output {
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	struct fullscreen_shell *shell;
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	struct wl_list link;
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	struct weston_output *output;
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	struct wl_listener output_destroyed;
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	struct {
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		struct weston_surface *surface;
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		struct wl_listener surface_destroyed;
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		struct wl_resource *mode_feedback;
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		int presented_for_mode;
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		enum zwp_fullscreen_shell_v1_present_method method;
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		int32_t framerate;
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	} pending;
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	struct weston_surface *surface;
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	struct wl_listener surface_destroyed;
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	struct weston_view *view;
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	struct weston_view *black_view;
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	struct weston_transform transform; /* matrix from x, y */
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	int presented_for_mode;
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	enum zwp_fullscreen_shell_v1_present_method method;
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	uint32_t framerate;
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};
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struct pointer_focus_listener {
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	struct fullscreen_shell *shell;
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	struct wl_listener pointer_focus;
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	struct wl_listener seat_caps;
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	struct wl_listener seat_destroyed;
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};
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static void
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pointer_focus_changed(struct wl_listener *listener, void *data)
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{
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	struct weston_pointer *pointer = data;
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	if (pointer->focus && pointer->focus->surface->resource)
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		weston_surface_activate(pointer->focus->surface, pointer->seat);
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}
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static void
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seat_caps_changed(struct wl_listener *l, void *data)
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{
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	struct weston_seat *seat = data;
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	struct weston_keyboard *keyboard = weston_seat_get_keyboard(seat);
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	struct weston_pointer *pointer = weston_seat_get_pointer(seat);
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	struct pointer_focus_listener *listener;
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	struct fs_output *fsout;
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	listener = container_of(l, struct pointer_focus_listener, seat_caps);
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	/* no pointer */
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	if (pointer) {
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		if (!listener->pointer_focus.link.prev) {
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			wl_signal_add(&pointer->focus_signal,
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				      &listener->pointer_focus);
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		}
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	} else {
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		if (listener->pointer_focus.link.prev) {
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			wl_list_remove(&listener->pointer_focus.link);
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		}
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	}
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	if (keyboard && keyboard->focus != NULL) {
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		wl_list_for_each(fsout, &listener->shell->output_list, link) {
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			if (fsout->surface) {
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				weston_surface_activate(fsout->surface, seat);
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				return;
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			}
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		}
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	}
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}
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static void
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seat_destroyed(struct wl_listener *l, void *data)
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{
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	struct pointer_focus_listener *listener;
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	listener = container_of(l, struct pointer_focus_listener,
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				seat_destroyed);
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	free(listener);
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}
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static void
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seat_created(struct wl_listener *l, void *data)
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{
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	struct weston_seat *seat = data;
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	struct pointer_focus_listener *listener;
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	listener = zalloc(sizeof *listener);
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	if (!listener)
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		return;
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	listener->shell = container_of(l, struct fullscreen_shell,
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				       seat_created_listener);
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	listener->pointer_focus.notify = pointer_focus_changed;
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	listener->seat_caps.notify = seat_caps_changed;
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	listener->seat_destroyed.notify = seat_destroyed;
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	wl_signal_add(&seat->destroy_signal, &listener->seat_destroyed);
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	wl_signal_add(&seat->updated_caps_signal, &listener->seat_caps);
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	seat_caps_changed(&listener->seat_caps, seat);
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}
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static void
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black_surface_configure(struct weston_surface *es, int32_t sx, int32_t sy)
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{
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}
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static struct weston_view *
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create_black_surface(struct weston_compositor *ec, struct fs_output *fsout,
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		     float x, float y, int w, int h)
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{
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	struct weston_surface *surface = NULL;
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	struct weston_view *view;
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	surface = weston_surface_create(ec);
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	if (surface == NULL) {
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		weston_log("no memory\n");
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		return NULL;
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	}
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	view = weston_view_create(surface);
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	if (!view) {
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		weston_surface_destroy(surface);
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		weston_log("no memory\n");
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		return NULL;
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	}
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	surface->configure = black_surface_configure;
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	surface->configure_private = fsout;
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	weston_surface_set_color(surface, 0.0f, 0.0f, 0.0f, 1.0f);
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	pixman_region32_fini(&surface->opaque);
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	pixman_region32_init_rect(&surface->opaque, 0, 0, w, h);
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	pixman_region32_fini(&surface->input);
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	pixman_region32_init_rect(&surface->input, 0, 0, w, h);
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	weston_surface_set_size(surface, w, h);
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	weston_view_set_position(view, x, y);
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	return view;
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}
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static void
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fs_output_set_surface(struct fs_output *fsout, struct weston_surface *surface,
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		      enum zwp_fullscreen_shell_v1_present_method method,
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		      int32_t framerate, int presented_for_mode);
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static void
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fs_output_apply_pending(struct fs_output *fsout);
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static void
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fs_output_clear_pending(struct fs_output *fsout);
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static void
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fs_output_destroy(struct fs_output *fsout)
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{
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	fs_output_set_surface(fsout, NULL, 0, 0, 0);
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	fs_output_clear_pending(fsout);
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	wl_list_remove(&fsout->link);
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	if (fsout->output)
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		wl_list_remove(&fsout->output_destroyed.link);
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}
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static void
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output_destroyed(struct wl_listener *listener, void *data)
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{
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	struct fs_output *output = container_of(listener,
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						struct fs_output,
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						output_destroyed);
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	fs_output_destroy(output);
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}
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static void
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surface_destroyed(struct wl_listener *listener, void *data)
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{
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	struct fs_output *fsout = container_of(listener,
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					       struct fs_output,
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					       surface_destroyed);
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	fsout->surface = NULL;
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	fsout->view = NULL;
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}
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static void
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pending_surface_destroyed(struct wl_listener *listener, void *data)
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{
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	struct fs_output *fsout = container_of(listener,
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					       struct fs_output,
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					       pending.surface_destroyed);
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	fsout->pending.surface = NULL;
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}
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static struct fs_output *
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fs_output_create(struct fullscreen_shell *shell, struct weston_output *output)
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{
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	struct fs_output *fsout;
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	fsout = zalloc(sizeof *fsout);
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	if (!fsout)
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		return NULL;
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	fsout->shell = shell;
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	wl_list_insert(&shell->output_list, &fsout->link);
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	fsout->output = output;
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	fsout->output_destroyed.notify = output_destroyed;
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	wl_signal_add(&output->destroy_signal, &fsout->output_destroyed);
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	fsout->surface_destroyed.notify = surface_destroyed;
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	fsout->pending.surface_destroyed.notify = pending_surface_destroyed;
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	fsout->black_view = create_black_surface(shell->compositor, fsout,
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						 output->x, output->y,
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						 output->width, output->height);
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	weston_layer_entry_insert(&shell->layer.view_list,
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		       &fsout->black_view->layer_link);
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	wl_list_init(&fsout->transform.link);
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	return fsout;
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}
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static struct fs_output *
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fs_output_for_output(struct weston_output *output)
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{
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	struct wl_listener *listener;
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	if (!output)
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		return NULL;
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	listener = wl_signal_get(&output->destroy_signal, output_destroyed);
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	return container_of(listener, struct fs_output, output_destroyed);
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}
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static void
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restore_output_mode(struct weston_output *output)
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{
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	if (output->original_mode)
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		weston_output_mode_switch_to_native(output);
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}
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/*
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 * Returns the bounding box of a surface and all its sub-surfaces,
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 * in the surface coordinates system. */
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static void
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surface_subsurfaces_boundingbox(struct weston_surface *surface, int32_t *x,
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				int32_t *y, int32_t *w, int32_t *h) {
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	pixman_region32_t region;
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	pixman_box32_t *box;
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	struct weston_subsurface *subsurface;
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	pixman_region32_init_rect(®ion, 0, 0,
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	                          surface->width,
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	                          surface->height);
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	wl_list_for_each(subsurface, &surface->subsurface_list, parent_link) {
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		pixman_region32_union_rect(®ion, ®ion,
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		                           subsurface->position.x,
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		                           subsurface->position.y,
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		                           subsurface->surface->width,
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		                           subsurface->surface->height);
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	}
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	box = pixman_region32_extents(®ion);
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	if (x)
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		*x = box->x1;
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	if (y)
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		*y = box->y1;
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	if (w)
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		*w = box->x2 - box->x1;
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						|
	if (h)
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		*h = box->y2 - box->y1;
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	pixman_region32_fini(®ion);
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}
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static void
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fs_output_center_view(struct fs_output *fsout)
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{
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	int32_t surf_x, surf_y, surf_width, surf_height;
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	float x, y;
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	struct weston_output *output = fsout->output;
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	surface_subsurfaces_boundingbox(fsout->view->surface, &surf_x, &surf_y,
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					&surf_width, &surf_height);
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	x = output->x + (output->width - surf_width) / 2 - surf_x / 2;
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	y = output->y + (output->height - surf_height) / 2 - surf_y / 2;
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	weston_view_set_position(fsout->view, x, y);
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}
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static void
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fs_output_scale_view(struct fs_output *fsout, float width, float height)
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{
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	float x, y;
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	int32_t surf_x, surf_y, surf_width, surf_height;
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	struct weston_matrix *matrix;
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	struct weston_view *view = fsout->view;
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	struct weston_output *output = fsout->output;
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	surface_subsurfaces_boundingbox(view->surface, &surf_x, &surf_y,
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					&surf_width, &surf_height);
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	if (output->width == surf_width && output->height == surf_height) {
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		weston_view_set_position(view,
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					 fsout->output->x - surf_x,
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					 fsout->output->y - surf_y);
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	} else {
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		matrix = &fsout->transform.matrix;
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		weston_matrix_init(matrix);
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		weston_matrix_scale(matrix, width / surf_width,
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						|
				    height / surf_height, 1);
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						|
		wl_list_remove(&fsout->transform.link);
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						|
		wl_list_insert(&fsout->view->geometry.transformation_list,
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						|
			       &fsout->transform.link);
 | 
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		x = output->x + (output->width - width) / 2 - surf_x;
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						|
		y = output->y + (output->height - height) / 2 - surf_y;
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		weston_view_set_position(view, x, y);
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	}
 | 
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}
 | 
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static void
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						|
fs_output_configure(struct fs_output *fsout, struct weston_surface *surface);
 | 
						|
 | 
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static void
 | 
						|
fs_output_configure_simple(struct fs_output *fsout,
 | 
						|
			   struct weston_surface *configured_surface)
 | 
						|
{
 | 
						|
	struct weston_output *output = fsout->output;
 | 
						|
	float output_aspect, surface_aspect;
 | 
						|
	int32_t surf_x, surf_y, surf_width, surf_height;
 | 
						|
 | 
						|
	if (fsout->pending.surface == configured_surface)
 | 
						|
		fs_output_apply_pending(fsout);
 | 
						|
 | 
						|
	assert(fsout->view);
 | 
						|
 | 
						|
	restore_output_mode(fsout->output);
 | 
						|
 | 
						|
	wl_list_remove(&fsout->transform.link);
 | 
						|
	wl_list_init(&fsout->transform.link);
 | 
						|
 | 
						|
	surface_subsurfaces_boundingbox(fsout->view->surface,
 | 
						|
					&surf_x, &surf_y,
 | 
						|
					&surf_width, &surf_height);
 | 
						|
 | 
						|
	output_aspect = (float) output->width / (float) output->height;
 | 
						|
	surface_aspect = (float) surf_width / (float) surf_height;
 | 
						|
 | 
						|
	switch (fsout->method) {
 | 
						|
	case ZWP_FULLSCREEN_SHELL_V1_PRESENT_METHOD_DEFAULT:
 | 
						|
	case ZWP_FULLSCREEN_SHELL_V1_PRESENT_METHOD_CENTER:
 | 
						|
		fs_output_center_view(fsout);
 | 
						|
		break;
 | 
						|
 | 
						|
	case ZWP_FULLSCREEN_SHELL_V1_PRESENT_METHOD_ZOOM:
 | 
						|
		if (output_aspect < surface_aspect)
 | 
						|
			fs_output_scale_view(fsout,
 | 
						|
					     output->width,
 | 
						|
					     output->width / surface_aspect);
 | 
						|
		else
 | 
						|
			fs_output_scale_view(fsout,
 | 
						|
					     output->height * surface_aspect,
 | 
						|
					     output->height);
 | 
						|
		break;
 | 
						|
 | 
						|
	case ZWP_FULLSCREEN_SHELL_V1_PRESENT_METHOD_ZOOM_CROP:
 | 
						|
		if (output_aspect < surface_aspect)
 | 
						|
			fs_output_scale_view(fsout,
 | 
						|
					     output->height * surface_aspect,
 | 
						|
					     output->height);
 | 
						|
		else
 | 
						|
			fs_output_scale_view(fsout,
 | 
						|
					     output->width,
 | 
						|
					     output->width / surface_aspect);
 | 
						|
		break;
 | 
						|
 | 
						|
	case ZWP_FULLSCREEN_SHELL_V1_PRESENT_METHOD_STRETCH:
 | 
						|
		fs_output_scale_view(fsout, output->width, output->height);
 | 
						|
		break;
 | 
						|
	default:
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						|
		break;
 | 
						|
	}
 | 
						|
 | 
						|
	weston_view_set_position(fsout->black_view,
 | 
						|
				 fsout->output->x - surf_x,
 | 
						|
				 fsout->output->y - surf_y);
 | 
						|
	weston_surface_set_size(fsout->black_view->surface,
 | 
						|
				fsout->output->width,
 | 
						|
				fsout->output->height);
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
fs_output_configure_for_mode(struct fs_output *fsout,
 | 
						|
			     struct weston_surface *configured_surface)
 | 
						|
{
 | 
						|
	int32_t surf_x, surf_y, surf_width, surf_height;
 | 
						|
	struct weston_mode mode;
 | 
						|
	int ret;
 | 
						|
 | 
						|
	if (fsout->pending.surface != configured_surface) {
 | 
						|
		/* Nothing to really reconfigure.  We'll just recenter the
 | 
						|
		 * view in case they played with subsurfaces */
 | 
						|
		fs_output_center_view(fsout);
 | 
						|
		return;
 | 
						|
	}
 | 
						|
 | 
						|
	/* We have a pending surface */
 | 
						|
	surface_subsurfaces_boundingbox(fsout->pending.surface,
 | 
						|
					&surf_x, &surf_y,
 | 
						|
					&surf_width, &surf_height);
 | 
						|
 | 
						|
	/* The actual output mode is in physical units.  We need to
 | 
						|
	 * transform the surface size to physical unit size by flipping ans
 | 
						|
	 * possibly scaling it.
 | 
						|
	 */
 | 
						|
	switch (fsout->output->transform) {
 | 
						|
	case WL_OUTPUT_TRANSFORM_90:
 | 
						|
	case WL_OUTPUT_TRANSFORM_FLIPPED_90:
 | 
						|
	case WL_OUTPUT_TRANSFORM_270:
 | 
						|
	case WL_OUTPUT_TRANSFORM_FLIPPED_270:
 | 
						|
		mode.width = surf_height * fsout->output->native_scale;
 | 
						|
		mode.height = surf_width * fsout->output->native_scale;
 | 
						|
		break;
 | 
						|
 | 
						|
	case WL_OUTPUT_TRANSFORM_NORMAL:
 | 
						|
	case WL_OUTPUT_TRANSFORM_FLIPPED:
 | 
						|
	case WL_OUTPUT_TRANSFORM_180:
 | 
						|
	case WL_OUTPUT_TRANSFORM_FLIPPED_180:
 | 
						|
	default:
 | 
						|
		mode.width = surf_width * fsout->output->native_scale;
 | 
						|
		mode.height = surf_height * fsout->output->native_scale;
 | 
						|
	}
 | 
						|
	mode.flags = 0;
 | 
						|
	mode.refresh = fsout->pending.framerate;
 | 
						|
 | 
						|
	ret = weston_output_mode_switch_to_temporary(fsout->output, &mode,
 | 
						|
					fsout->output->native_scale);
 | 
						|
 | 
						|
	if (ret != 0) {
 | 
						|
		/* The mode switch failed.  Clear the pending and
 | 
						|
		 * reconfigure as per normal */
 | 
						|
		if (fsout->pending.mode_feedback) {
 | 
						|
			zwp_fullscreen_shell_mode_feedback_v1_send_mode_failed(
 | 
						|
				fsout->pending.mode_feedback);
 | 
						|
			wl_resource_destroy(fsout->pending.mode_feedback);
 | 
						|
			fsout->pending.mode_feedback = NULL;
 | 
						|
		}
 | 
						|
 | 
						|
		fs_output_clear_pending(fsout);
 | 
						|
		return;
 | 
						|
	}
 | 
						|
 | 
						|
	if (fsout->pending.mode_feedback) {
 | 
						|
		zwp_fullscreen_shell_mode_feedback_v1_send_mode_successful(
 | 
						|
			fsout->pending.mode_feedback);
 | 
						|
		wl_resource_destroy(fsout->pending.mode_feedback);
 | 
						|
		fsout->pending.mode_feedback = NULL;
 | 
						|
	}
 | 
						|
 | 
						|
	fs_output_apply_pending(fsout);
 | 
						|
 | 
						|
	weston_view_set_position(fsout->view,
 | 
						|
				 fsout->output->x - surf_x,
 | 
						|
				 fsout->output->y - surf_y);
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
fs_output_configure(struct fs_output *fsout,
 | 
						|
		    struct weston_surface *surface)
 | 
						|
{
 | 
						|
	if (fsout->pending.surface == surface) {
 | 
						|
		if (fsout->pending.presented_for_mode)
 | 
						|
			fs_output_configure_for_mode(fsout, surface);
 | 
						|
		else
 | 
						|
			fs_output_configure_simple(fsout, surface);
 | 
						|
	} else {
 | 
						|
		if (fsout->presented_for_mode)
 | 
						|
			fs_output_configure_for_mode(fsout, surface);
 | 
						|
		else
 | 
						|
			fs_output_configure_simple(fsout, surface);
 | 
						|
	}
 | 
						|
 | 
						|
	weston_output_schedule_repaint(fsout->output);
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
configure_presented_surface(struct weston_surface *surface, int32_t sx,
 | 
						|
			    int32_t sy)
 | 
						|
{
 | 
						|
	struct fullscreen_shell *shell = surface->configure_private;
 | 
						|
	struct fs_output *fsout;
 | 
						|
 | 
						|
	if (surface->configure != configure_presented_surface)
 | 
						|
		return;
 | 
						|
 | 
						|
	wl_list_for_each(fsout, &shell->output_list, link)
 | 
						|
		if (fsout->surface == surface ||
 | 
						|
		    fsout->pending.surface == surface)
 | 
						|
			fs_output_configure(fsout, surface);
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
fs_output_apply_pending(struct fs_output *fsout)
 | 
						|
{
 | 
						|
	assert(fsout->pending.surface);
 | 
						|
 | 
						|
	if (fsout->surface && fsout->surface != fsout->pending.surface) {
 | 
						|
		wl_list_remove(&fsout->surface_destroyed.link);
 | 
						|
 | 
						|
		weston_view_destroy(fsout->view);
 | 
						|
		fsout->view = NULL;
 | 
						|
 | 
						|
		if (wl_list_empty(&fsout->surface->views)) {
 | 
						|
			fsout->surface->configure = NULL;
 | 
						|
			fsout->surface->configure_private = NULL;
 | 
						|
		}
 | 
						|
 | 
						|
		fsout->surface = NULL;
 | 
						|
	}
 | 
						|
 | 
						|
	fsout->method = fsout->pending.method;
 | 
						|
	fsout->framerate = fsout->pending.framerate;
 | 
						|
	fsout->presented_for_mode = fsout->pending.presented_for_mode;
 | 
						|
 | 
						|
	if (fsout->surface != fsout->pending.surface) {
 | 
						|
		fsout->surface = fsout->pending.surface;
 | 
						|
 | 
						|
		fsout->view = weston_view_create(fsout->surface);
 | 
						|
		if (!fsout->view) {
 | 
						|
			weston_log("no memory\n");
 | 
						|
			return;
 | 
						|
		}
 | 
						|
 | 
						|
		wl_signal_add(&fsout->surface->destroy_signal,
 | 
						|
			      &fsout->surface_destroyed);
 | 
						|
		weston_layer_entry_insert(&fsout->shell->layer.view_list,
 | 
						|
			       &fsout->view->layer_link);
 | 
						|
	}
 | 
						|
 | 
						|
	fs_output_clear_pending(fsout);
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
fs_output_clear_pending(struct fs_output *fsout)
 | 
						|
{
 | 
						|
	if (!fsout->pending.surface)
 | 
						|
		return;
 | 
						|
 | 
						|
	if (fsout->pending.mode_feedback) {
 | 
						|
		zwp_fullscreen_shell_mode_feedback_v1_send_present_cancelled(
 | 
						|
			fsout->pending.mode_feedback);
 | 
						|
		wl_resource_destroy(fsout->pending.mode_feedback);
 | 
						|
		fsout->pending.mode_feedback = NULL;
 | 
						|
	}
 | 
						|
 | 
						|
	wl_list_remove(&fsout->pending.surface_destroyed.link);
 | 
						|
	fsout->pending.surface = NULL;
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
fs_output_set_surface(struct fs_output *fsout, struct weston_surface *surface,
 | 
						|
		      enum zwp_fullscreen_shell_v1_present_method method,
 | 
						|
		      int32_t framerate, int presented_for_mode)
 | 
						|
{
 | 
						|
	fs_output_clear_pending(fsout);
 | 
						|
 | 
						|
	if (surface) {
 | 
						|
		if (!surface->configure) {
 | 
						|
			surface->configure = configure_presented_surface;
 | 
						|
			surface->configure_private = fsout->shell;
 | 
						|
		}
 | 
						|
 | 
						|
		fsout->pending.surface = surface;
 | 
						|
		wl_signal_add(&fsout->pending.surface->destroy_signal,
 | 
						|
			      &fsout->pending.surface_destroyed);
 | 
						|
 | 
						|
		fsout->pending.method = method;
 | 
						|
		fsout->pending.framerate = framerate;
 | 
						|
		fsout->pending.presented_for_mode = presented_for_mode;
 | 
						|
	} else if (fsout->surface) {
 | 
						|
		/* we clear immediately */
 | 
						|
		wl_list_remove(&fsout->surface_destroyed.link);
 | 
						|
 | 
						|
		weston_view_destroy(fsout->view);
 | 
						|
		fsout->view = NULL;
 | 
						|
 | 
						|
		if (wl_list_empty(&fsout->surface->views)) {
 | 
						|
			fsout->surface->configure = NULL;
 | 
						|
			fsout->surface->configure_private = NULL;
 | 
						|
		}
 | 
						|
 | 
						|
		fsout->surface = NULL;
 | 
						|
 | 
						|
		weston_output_schedule_repaint(fsout->output);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
fullscreen_shell_release(struct wl_client *client,
 | 
						|
			 struct wl_resource *resource)
 | 
						|
{
 | 
						|
	wl_resource_destroy(resource);
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
fullscreen_shell_present_surface(struct wl_client *client,
 | 
						|
				 struct wl_resource *resource,
 | 
						|
				 struct wl_resource *surface_res,
 | 
						|
				 uint32_t method,
 | 
						|
				 struct wl_resource *output_res)
 | 
						|
{
 | 
						|
	struct fullscreen_shell *shell =
 | 
						|
		wl_resource_get_user_data(resource);
 | 
						|
	struct weston_output *output;
 | 
						|
	struct weston_surface *surface;
 | 
						|
	struct weston_seat *seat;
 | 
						|
	struct fs_output *fsout;
 | 
						|
 | 
						|
	surface = surface_res ? wl_resource_get_user_data(surface_res) : NULL;
 | 
						|
 | 
						|
	switch(method) {
 | 
						|
	case ZWP_FULLSCREEN_SHELL_V1_PRESENT_METHOD_DEFAULT:
 | 
						|
	case ZWP_FULLSCREEN_SHELL_V1_PRESENT_METHOD_CENTER:
 | 
						|
	case ZWP_FULLSCREEN_SHELL_V1_PRESENT_METHOD_ZOOM:
 | 
						|
	case ZWP_FULLSCREEN_SHELL_V1_PRESENT_METHOD_ZOOM_CROP:
 | 
						|
	case ZWP_FULLSCREEN_SHELL_V1_PRESENT_METHOD_STRETCH:
 | 
						|
		break;
 | 
						|
	default:
 | 
						|
		wl_resource_post_error(resource,
 | 
						|
				       ZWP_FULLSCREEN_SHELL_V1_ERROR_INVALID_METHOD,
 | 
						|
				       "Invalid presentation method");
 | 
						|
	}
 | 
						|
 | 
						|
	if (output_res) {
 | 
						|
		output = wl_resource_get_user_data(output_res);
 | 
						|
		fsout = fs_output_for_output(output);
 | 
						|
		fs_output_set_surface(fsout, surface, method, 0, 0);
 | 
						|
	} else {
 | 
						|
		wl_list_for_each(fsout, &shell->output_list, link)
 | 
						|
			fs_output_set_surface(fsout, surface, method, 0, 0);
 | 
						|
	}
 | 
						|
 | 
						|
	if (surface) {
 | 
						|
		wl_list_for_each(seat, &shell->compositor->seat_list, link) {
 | 
						|
			struct weston_keyboard *keyboard =
 | 
						|
				weston_seat_get_keyboard(seat);
 | 
						|
 | 
						|
			if (keyboard && !keyboard->focus)
 | 
						|
				weston_surface_activate(surface, seat);
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
mode_feedback_destroyed(struct wl_resource *resource)
 | 
						|
{
 | 
						|
	struct fs_output *fsout = wl_resource_get_user_data(resource);
 | 
						|
 | 
						|
	fsout->pending.mode_feedback = NULL;
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
fullscreen_shell_present_surface_for_mode(struct wl_client *client,
 | 
						|
					  struct wl_resource *resource,
 | 
						|
					  struct wl_resource *surface_res,
 | 
						|
					  struct wl_resource *output_res,
 | 
						|
					  int32_t framerate,
 | 
						|
					  uint32_t feedback_id)
 | 
						|
{
 | 
						|
	struct fullscreen_shell *shell =
 | 
						|
		wl_resource_get_user_data(resource);
 | 
						|
	struct weston_output *output;
 | 
						|
	struct weston_surface *surface;
 | 
						|
	struct weston_seat *seat;
 | 
						|
	struct fs_output *fsout;
 | 
						|
 | 
						|
	output = wl_resource_get_user_data(output_res);
 | 
						|
	fsout = fs_output_for_output(output);
 | 
						|
 | 
						|
	if (surface_res == NULL) {
 | 
						|
		fs_output_set_surface(fsout, NULL, 0, 0, 0);
 | 
						|
		return;
 | 
						|
	}
 | 
						|
 | 
						|
	surface = wl_resource_get_user_data(surface_res);
 | 
						|
	fs_output_set_surface(fsout, surface, 0, framerate, 1);
 | 
						|
 | 
						|
	fsout->pending.mode_feedback =
 | 
						|
		wl_resource_create(client,
 | 
						|
				   &zwp_fullscreen_shell_mode_feedback_v1_interface,
 | 
						|
				   1, feedback_id);
 | 
						|
	wl_resource_set_implementation(fsout->pending.mode_feedback, NULL,
 | 
						|
				       fsout, mode_feedback_destroyed);
 | 
						|
 | 
						|
	wl_list_for_each(seat, &shell->compositor->seat_list, link) {
 | 
						|
		struct weston_keyboard *keyboard =
 | 
						|
			weston_seat_get_keyboard(seat);
 | 
						|
 | 
						|
		if (keyboard && !keyboard->focus)
 | 
						|
			weston_surface_activate(surface, seat);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
struct zwp_fullscreen_shell_v1_interface fullscreen_shell_implementation = {
 | 
						|
	fullscreen_shell_release,
 | 
						|
	fullscreen_shell_present_surface,
 | 
						|
	fullscreen_shell_present_surface_for_mode,
 | 
						|
};
 | 
						|
 | 
						|
static void
 | 
						|
output_created(struct wl_listener *listener, void *data)
 | 
						|
{
 | 
						|
	struct fullscreen_shell *shell;
 | 
						|
 | 
						|
	shell = container_of(listener, struct fullscreen_shell,
 | 
						|
			     output_created_listener);
 | 
						|
 | 
						|
	fs_output_create(shell, data);
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
client_destroyed(struct wl_listener *listener, void *data)
 | 
						|
{
 | 
						|
	struct fullscreen_shell *shell = container_of(listener,
 | 
						|
						     struct fullscreen_shell,
 | 
						|
						     client_destroyed);
 | 
						|
	shell->client = NULL;
 | 
						|
}
 | 
						|
 | 
						|
static void
 | 
						|
bind_fullscreen_shell(struct wl_client *client, void *data, uint32_t version,
 | 
						|
		       uint32_t id)
 | 
						|
{
 | 
						|
	struct fullscreen_shell *shell = data;
 | 
						|
	struct wl_resource *resource;
 | 
						|
 | 
						|
	if (shell->client != NULL && shell->client != client)
 | 
						|
		return;
 | 
						|
	else if (shell->client == NULL) {
 | 
						|
		shell->client = client;
 | 
						|
		wl_client_add_destroy_listener(client, &shell->client_destroyed);
 | 
						|
	}
 | 
						|
 | 
						|
	resource = wl_resource_create(client,
 | 
						|
				      &zwp_fullscreen_shell_v1_interface,
 | 
						|
				      1, id);
 | 
						|
	wl_resource_set_implementation(resource,
 | 
						|
				       &fullscreen_shell_implementation,
 | 
						|
				       shell, NULL);
 | 
						|
 | 
						|
	if (shell->compositor->capabilities & WESTON_CAP_CURSOR_PLANE)
 | 
						|
		zwp_fullscreen_shell_v1_send_capability(resource,
 | 
						|
			ZWP_FULLSCREEN_SHELL_V1_CAPABILITY_CURSOR_PLANE);
 | 
						|
 | 
						|
	if (shell->compositor->capabilities & WESTON_CAP_ARBITRARY_MODES)
 | 
						|
		zwp_fullscreen_shell_v1_send_capability(resource,
 | 
						|
			ZWP_FULLSCREEN_SHELL_V1_CAPABILITY_ARBITRARY_MODES);
 | 
						|
}
 | 
						|
 | 
						|
WL_EXPORT int
 | 
						|
module_init(struct weston_compositor *compositor,
 | 
						|
	    int *argc, char *argv[])
 | 
						|
{
 | 
						|
	struct fullscreen_shell *shell;
 | 
						|
	struct weston_seat *seat;
 | 
						|
	struct weston_output *output;
 | 
						|
 | 
						|
	shell = zalloc(sizeof *shell);
 | 
						|
	if (shell == NULL)
 | 
						|
		return -1;
 | 
						|
 | 
						|
	shell->compositor = compositor;
 | 
						|
 | 
						|
	shell->client_destroyed.notify = client_destroyed;
 | 
						|
 | 
						|
	weston_layer_init(&shell->layer, &compositor->cursor_layer.link);
 | 
						|
 | 
						|
	wl_list_init(&shell->output_list);
 | 
						|
	shell->output_created_listener.notify = output_created;
 | 
						|
	wl_signal_add(&compositor->output_created_signal,
 | 
						|
		      &shell->output_created_listener);
 | 
						|
	wl_list_for_each(output, &compositor->output_list, link)
 | 
						|
		fs_output_create(shell, output);
 | 
						|
 | 
						|
	shell->seat_created_listener.notify = seat_created;
 | 
						|
	wl_signal_add(&compositor->seat_created_signal,
 | 
						|
		      &shell->seat_created_listener);
 | 
						|
	wl_list_for_each(seat, &compositor->seat_list, link)
 | 
						|
		seat_created(NULL, seat);
 | 
						|
 | 
						|
	wl_global_create(compositor->wl_display,
 | 
						|
			 &zwp_fullscreen_shell_v1_interface, 1, shell,
 | 
						|
			 bind_fullscreen_shell);
 | 
						|
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 |