mirror of
				https://gitlab.freedesktop.org/wayland/wayland.git
				synced 2025-11-03 09:01:42 -05:00 
			
		
		
		
	Add a toy-display object that caches state.
This will be GdkDisplay for GTK+ on Wayland etc. This restores the terminal fullscreen mode.
This commit is contained in:
		
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						commit
						43c28eee32
					
				
					 5 changed files with 111 additions and 75 deletions
				
			
		
							
								
								
									
										15
									
								
								gears.c
									
										
									
									
									
								
							
							
						
						
									
										15
									
								
								gears.c
									
										
									
									
									
								
							| 
						 | 
				
			
			@ -46,7 +46,7 @@ static const char socket_name[] = "\0wayland";
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struct gears {
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	struct window *window;
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	struct wl_display *wl_display;
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	struct display *d;
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	struct wl_compositor *compositor;
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	struct rectangle rectangle;
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						 | 
				
			
			@ -337,7 +337,7 @@ static const struct wl_compositor_listener compositor_listener = {
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};
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static struct gears *
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gears_create(struct wl_display *display, int fd)
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gears_create(struct display *display)
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{
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	const int x = 200, y = 200, width = 450, height = 500;
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	EGLint major, minor, count;
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			@ -352,8 +352,8 @@ gears_create(struct wl_display *display, int fd)
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	gears = malloc(sizeof *gears);
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	memset(gears, 0, sizeof *gears);
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	gears->wl_display = display;
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	gears->window = window_create(display, fd, "Wayland Gears",
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	gears->d = display;
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	gears->window = window_create(display, "Wayland Gears",
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				      x, y, width, height);
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	gears->display = eglCreateDisplayNative(device);
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			@ -394,7 +394,7 @@ gears_create(struct wl_display *display, int fd)
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	glEnable(GL_DEPTH_TEST);
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	glClearColor(0, 0, 0, 0.92);
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	gears->compositor = wl_display_get_compositor(display);
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	gears->compositor = display_get_compositor(display);
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	draw_gears(gears);
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| 
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			@ -411,6 +411,7 @@ gears_create(struct wl_display *display, int fd)
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int main(int argc, char *argv[])
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{
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	struct wl_display *display;
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	struct display *d;
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	int fd;
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	GMainLoop *loop;
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	GSource *source;
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			@ -428,11 +429,13 @@ int main(int argc, char *argv[])
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		return -1;
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	}
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	d = display_create(display, fd);
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	loop = g_main_loop_new(NULL, FALSE);
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	source = wl_glib_source_new(display);
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	g_source_attach(source, NULL);
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	gears = gears_create(display, fd);
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	gears = gears_create(d);
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	g_main_loop_run(loop);
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| 
						 | 
				
			
			
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		|||
							
								
								
									
										12
									
								
								terminal.c
									
										
									
									
									
								
							
							
						
						
									
										12
									
								
								terminal.c
									
										
									
									
									
								
							| 
						 | 
				
			
			@ -53,7 +53,7 @@ static const char socket_name[] = "\0wayland";
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struct terminal {
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	struct window *window;
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	struct wl_display *display;
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	struct display *display;
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	struct wl_compositor *compositor;
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	int redraw_scheduled, redraw_pending;
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	char *data;
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| 
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			@ -540,7 +540,7 @@ key_handler(struct window *window, uint32_t key, uint32_t state, void *data)
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}
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static struct terminal *
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terminal_create(struct wl_display *display, int fd, int fullscreen)
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terminal_create(struct display *display, int fullscreen)
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{
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	struct terminal *terminal;
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			@ -550,13 +550,13 @@ terminal_create(struct wl_display *display, int fd, int fullscreen)
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	memset(terminal, 0, sizeof *terminal);
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	terminal->fullscreen = fullscreen;
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	terminal->window = window_create(display, fd, "Wayland Terminal",
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	terminal->window = window_create(display, "Wayland Terminal",
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					 500, 100, 500, 400);
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	terminal->display = display;
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	terminal->redraw_scheduled = 1;
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	terminal->margin = 5;
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	terminal->compositor = wl_display_get_compositor(display);
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	terminal->compositor = display_get_compositor(display);
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	window_set_fullscreen(terminal->window, terminal->fullscreen);
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	window_set_resize_handler(terminal->window, resize_handler, terminal);
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			@ -628,6 +628,7 @@ int main(int argc, char *argv[])
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	int fd;
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	GMainLoop *loop;
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	GSource *source;
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	struct display *d;
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	struct terminal *terminal;
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	GOptionContext *context;
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	GError *error;
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			@ -651,11 +652,12 @@ int main(int argc, char *argv[])
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		return -1;
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	}
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	d = display_create(display, fd);
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	loop = g_main_loop_new(NULL, FALSE);
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	source = wl_glib_source_new(display);
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	g_source_attach(source, NULL);
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	terminal = terminal_create(display, fd, option_fullscreen);
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	terminal = terminal_create(d, option_fullscreen);
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	if (terminal_run(terminal, "/bin/bash"))
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		exit(EXIT_FAILURE);
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			@ -409,9 +409,6 @@ wl_display_create(const char *name, size_t name_size)
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						   connection_update,
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						   display);
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	/* Process connection events. */
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	wl_display_iterate(display, WL_CONNECTION_READABLE);
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	return display;
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}
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| 
						 | 
				
			
			
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		|||
							
								
								
									
										146
									
								
								window.c
									
										
									
									
									
								
							
							
						
						
									
										146
									
								
								window.c
									
										
									
									
									
								
							| 
						 | 
				
			
			@ -38,12 +38,21 @@
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#include "window.h"
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struct window {
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struct display {
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	struct wl_display *display;
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	struct wl_compositor *compositor;
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	struct wl_output *output;
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	struct wl_input_device *input_device;
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	struct rectangle screen_allocation;
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	cairo_drm_context_t *ctx;
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	int fd;
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};
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struct window {
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	struct display *display;
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	struct wl_surface *surface;
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	const char *title;
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	struct rectangle allocation, saved_allocation, screen_allocation;
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	struct rectangle allocation, saved_allocation;
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	int minimum_width, minimum_height;
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	int margin;
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	int drag_x, drag_y;
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			@ -51,7 +60,6 @@ struct window {
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	int fullscreen;
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	struct wl_input_device *grab_device;
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	uint32_t name;
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	cairo_drm_context_t *ctx;
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	cairo_surface_t *cairo_surface;
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			@ -85,7 +93,7 @@ window_draw_decorations(struct window *window)
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	int width, height;
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	window->cairo_surface =
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		cairo_drm_surface_create(window->ctx,
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		cairo_drm_surface_create(window->display->ctx,
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					 CAIRO_CONTENT_COLOR_ALPHA,
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					 window->allocation.width,
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					 window->allocation.height);
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			@ -170,7 +178,7 @@ window_draw_decorations(struct window *window)
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	cairo_fill(cr);
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	cairo_destroy(cr);
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	visual = wl_display_get_premultiplied_argb_visual(window->display);
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	visual = wl_display_get_premultiplied_argb_visual(window->display->display);
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	wl_surface_attach(window->surface,
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			  cairo_drm_surface_get_name(window->cairo_surface),
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			  window->allocation.width,
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			@ -191,12 +199,12 @@ window_draw_fullscreen(struct window *window)
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	struct wl_visual *visual;
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	window->cairo_surface =
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		cairo_drm_surface_create(window->ctx,
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		cairo_drm_surface_create(window->display->ctx,
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					 CAIRO_CONTENT_COLOR_ALPHA,
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					 window->allocation.width,
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					 window->allocation.height);
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	visual = wl_display_get_premultiplied_argb_visual(window->display);
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	visual = wl_display_get_premultiplied_argb_visual(window->display->display);
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	wl_surface_attach(window->surface,
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			  cairo_drm_surface_get_name(window->cairo_surface),
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			  window->allocation.width,
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			@ -287,7 +295,7 @@ window_handle_motion(void *data, struct wl_input_device *input_device,
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			       window->allocation.y - window->margin,
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			       window->allocation.width,
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			       window->allocation.height);
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		wl_compositor_commit(window->compositor, 1);
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		wl_compositor_commit(window->display->compositor, 1);
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		break;
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	case WINDOW_RESIZING_LOWER_RIGHT:
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		if (window->fullscreen)
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			@ -396,7 +404,7 @@ cairo_surface_t *
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window_create_surface(struct window *window,
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		      struct rectangle *rectangle)
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{
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	return cairo_drm_surface_create(window->ctx,
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	return cairo_drm_surface_create(window->display->ctx,
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					CAIRO_CONTENT_COLOR_ALPHA,
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					rectangle->width,
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					rectangle->height);
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			@ -437,7 +445,7 @@ window_set_fullscreen(struct window *window, int fullscreen)
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	window->fullscreen = fullscreen;
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	if (window->fullscreen) {
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		window->saved_allocation = window->allocation;
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		window->allocation = window->screen_allocation;
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		window->allocation = window->display->screen_allocation;
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	} else {
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		window->allocation = window->saved_allocation;
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	}
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			@ -459,50 +467,8 @@ window_set_key_handler(struct window *window,
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	window->user_data = data;
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}
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static void
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window_handle_geometry(void *data,
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		       struct wl_output *output,
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		       int32_t width, int32_t height)
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{
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	struct window *window = data;
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	window->screen_allocation.x = 0;
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	window->screen_allocation.y = 0;
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	window->screen_allocation.width = width;
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	window->screen_allocation.height = height;
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}
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static const struct wl_output_listener output_listener = {
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	window_handle_geometry,
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};
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static void
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window_handle_global(struct wl_display *display,
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		     struct wl_object *object, void *data)
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{
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	struct window *window = data;
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	if (wl_object_implements(object, "compositor", 1)) { 
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		window->compositor = (struct wl_compositor *) object;
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		wl_compositor_add_listener(window->compositor,
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					   &compositor_listener, window);
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	} else if (wl_object_implements(object, "output", 1)) {
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		struct wl_output *output = (struct wl_output *) object;
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		wl_output_add_listener(output,
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				       &output_listener, window);
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	} else if (wl_object_implements(object, "input_device", 1)) {
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		struct wl_input_device *input_device =
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			(struct wl_input_device *) object;
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		wl_input_device_add_listener(input_device,
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					     &input_device_listener, window);
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	}
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}
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struct window *
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window_create(struct wl_display *display, int fd,
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	      const char *title,
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window_create(struct display *display, const char *title,
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	      int32_t x, int32_t y, int32_t width, int32_t height)
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{
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	struct window *window;
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| 
						 | 
				
			
			@ -514,8 +480,7 @@ window_create(struct wl_display *display, int fd,
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	memset(window, 0, sizeof *window);
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	window->display = display;
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	window->title = strdup(title);
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	window->compositor = wl_display_get_compositor(display);
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	window->surface = wl_compositor_create_surface(window->compositor);
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	window->surface = wl_compositor_create_surface(display->compositor);
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	window->allocation.x = x;
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	window->allocation.y = y;
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	window->allocation.width = width;
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						 | 
				
			
			@ -523,14 +488,77 @@ window_create(struct wl_display *display, int fd,
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	window->saved_allocation = window->allocation;
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	window->margin = 16;
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	window->state = WINDOW_STABLE;
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	window->ctx = cairo_drm_context_get_for_fd(fd);
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	if (window->ctx == NULL) {
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	wl_compositor_add_listener(display->compositor,
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				   &compositor_listener, window);
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	wl_input_device_add_listener(display->input_device,
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				     &input_device_listener, window);
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	return window;
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}
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static void
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display_handle_geometry(void *data,
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			struct wl_output *output,
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			int32_t width, int32_t height)
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{
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	struct display *display = data;
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	display->screen_allocation.x = 0;
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	display->screen_allocation.y = 0;
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	display->screen_allocation.width = width;
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	display->screen_allocation.height = height;
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}
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static const struct wl_output_listener output_listener = {
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	display_handle_geometry,
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};
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static void
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display_handle_global(struct wl_display *display,
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		     struct wl_object *object, void *data)
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{
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	struct display *d = data;
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	if (wl_object_implements(object, "compositor", 1)) { 
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		d->compositor = (struct wl_compositor *) object;
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	} else if (wl_object_implements(object, "output", 1)) {
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		d->output = (struct wl_output *) object;
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		wl_output_add_listener(d->output, &output_listener, d);
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	} else if (wl_object_implements(object, "input_device", 1)) {
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		d->input_device =(struct wl_input_device *) object;
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	}
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}
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struct display *
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display_create(struct wl_display *display, int fd)
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{
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	struct display *d;
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	d = malloc(sizeof *d);
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		||||
	if (d == NULL)
 | 
			
		||||
		return NULL;
 | 
			
		||||
 | 
			
		||||
	d->display = display;
 | 
			
		||||
	d->ctx = cairo_drm_context_get_for_fd(fd);
 | 
			
		||||
	if (d->ctx == NULL) {
 | 
			
		||||
		fprintf(stderr, "failed to get cairo drm context\n");
 | 
			
		||||
		return NULL;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	/* Set up listener so we'll catch all events. */
 | 
			
		||||
	wl_display_add_global_listener(display,
 | 
			
		||||
				       window_handle_global, window);
 | 
			
		||||
				       display_handle_global, d);
 | 
			
		||||
 | 
			
		||||
	return window;
 | 
			
		||||
	/* Process connection events. */
 | 
			
		||||
	wl_display_iterate(display, WL_DISPLAY_READABLE);
 | 
			
		||||
 | 
			
		||||
	return d;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
struct wl_compositor *
 | 
			
		||||
display_get_compositor(struct display *display)
 | 
			
		||||
{
 | 
			
		||||
	return display->compositor;
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
							
								
								
									
										10
									
								
								window.h
									
										
									
									
									
								
							
							
						
						
									
										10
									
								
								window.h
									
										
									
									
									
								
							| 
						 | 
				
			
			@ -32,6 +32,13 @@ struct rectangle {
 | 
			
		|||
	int32_t height;
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
struct display;
 | 
			
		||||
 | 
			
		||||
struct display *
 | 
			
		||||
display_create(struct wl_display *display, int fd);
 | 
			
		||||
struct wl_compositor *
 | 
			
		||||
display_get_compositor(struct display *display);
 | 
			
		||||
 | 
			
		||||
typedef void (*window_resize_handler_t)(struct window *window, void *data);
 | 
			
		||||
typedef void (*window_frame_handler_t)(struct window *window, uint32_t frame, uint32_t timestamp, void *data);
 | 
			
		||||
typedef void (*window_acknowledge_handler_t)(struct window *window, uint32_t key, void *data);
 | 
			
		||||
| 
						 | 
				
			
			@ -39,8 +46,7 @@ typedef void (*window_key_handler_t)(struct window *window, uint32_t key, uint32
 | 
			
		|||
 | 
			
		||||
 | 
			
		||||
struct window *
 | 
			
		||||
window_create(struct wl_display *display, int fd,
 | 
			
		||||
	      const char *title,
 | 
			
		||||
window_create(struct display *display, const char *title,
 | 
			
		||||
	      int32_t x, int32_t y, int32_t width, int32_t height);
 | 
			
		||||
 | 
			
		||||
void
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
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