Merge remote-tracking branch 'pq/compositor-dtors-v1'

This collided with the big weston rename, but git did a good job of fixing
most cases.

Conflicts:
	compositor/compositor.h
	src/compositor-x11.c
	src/compositor.c
	src/screenshooter.c
	src/util.c

src/compositor-x11.c

@@ -100,6 +100,17 @@ x11_input_create(struct x11_compositor *c)
 	return 0;
 }
 
+static void
+x11_input_destroy(struct x11_compositor *compositor)
+{
+	struct x11_input *input = container_of(compositor->base.input_device,
+					       struct x11_input,
+					       base.input_device);
+
+	weston_input_device_release(&input->base);
+	free(input);
+}
+
 static int
 x11_compositor_init_egl(struct x11_compositor *c)
 {
@@ -163,6 +174,17 @@ x11_compositor_init_egl(struct x11_compositor *c)
 	return 0;
 }
 
+static void
+x11_compositor_fini_egl(struct x11_compositor *compositor)
+{
+	eglMakeCurrent(compositor->base.display,
+		       EGL_NO_SURFACE, EGL_NO_SURFACE,
+		       EGL_NO_CONTEXT);
+
+	eglTerminate(compositor->base.display);
+	eglReleaseThread();
+}
+
 static int
 x11_output_prepare_render(struct weston_output *output_base)
 {
@@ -225,7 +247,20 @@ x11_output_set_cursor(struct weston_output *output_base,
 static void
 x11_output_destroy(struct weston_output *output_base)
 {
-	return;
+	struct x11_output *output = (struct x11_output *)output_base;
+	struct x11_compositor *compositor =
+		(struct x11_compositor *)output->base.compositor;
+
+	wl_list_remove(&output->base.link);
+	wl_event_source_remove(output->finish_frame_timer);
+
+	eglDestroySurface(compositor->base.display, output->egl_surface);
+
+	xcb_destroy_window(compositor->conn, output->window);
+
+	weston_output_destroy(&output->base);
+
+	free(output);
 }
 
 static void
@@ -732,8 +767,16 @@ x11_compositor_get_resources(struct x11_compositor *c)
 static void
 x11_destroy(struct weston_compositor *ec)
 {
-	weston_compositor_shutdown(ec);
+	struct x11_compositor *compositor = (struct x11_compositor *)ec;
+
+	wl_event_source_remove(compositor->xcb_source);
+	x11_input_destroy(compositor);
+
+	weston_compositor_shutdown(ec); /* destroys outputs, too */
+
+	x11_compositor_fini_egl(compositor);
 
+	XCloseDisplay(compositor->dpy);
 	free(ec);
 }
 

src/compositor.c

@@ -369,6 +369,9 @@ destroy_surface(struct wl_resource *resource)
 
 	wl_list_remove(&surface->buffer_link);
 
+	pixman_region32_fini(&surface->damage);
+	pixman_region32_fini(&surface->opaque);
+
 	free(surface);
 }
 
@@ -768,7 +771,7 @@ weston_output_repaint(struct weston_output *output)
 
 	pixman_region32_init(&new_damage);
 	pixman_region32_init(&opaque);
-				
+
 	wl_list_for_each(es, &ec->surface_list, link) {
 		pixman_region32_subtract(&es->damage, &es->damage, &opaque);
 		pixman_region32_union(&new_damage, &new_damage, &es->damage);
@@ -808,11 +811,14 @@ weston_output_repaint(struct weston_output *output)
 			weston_surface_draw(es, output, &repaint);
 			pixman_region32_subtract(&es->damage,
 						 &es->damage, &output->region);
+			pixman_region32_fini(&repaint);
 		}
 	}
 
 	if (ec->fade.spring.current > 0.001)
 		fade_output(output, ec->fade.spring.current, &total_damage);
+
+	pixman_region32_fini(&total_damage);
 }
 
 struct weston_frame_callback {
@@ -1677,6 +1683,18 @@ weston_input_device_init(struct weston_input_device *device,
 	device->selection_data_source = NULL;
 }
 
+WL_EXPORT void
+weston_input_device_release(struct weston_input_device *device)
+{
+	wl_list_remove(&device->link);
+	/* The global object is destroyed at wl_display_destroy() time. */
+
+	if (device->sprite)
+		destroy_surface(&device->sprite->surface.resource);
+
+	wl_input_device_release(&device->input_device);
+}
+
 static void
 bind_output(struct wl_client *client,
 	    void *data, uint32_t version, uint32_t id)
@@ -1991,7 +2009,7 @@ weston_compositor_init(struct weston_compositor *ec, struct wl_display *display)
 	ec->fade.animation.frame = fade_frame;
 	wl_list_init(&ec->fade.animation.link);
 
-	screenshooter_create(ec);
+	ec->screenshooter = screenshooter_create(ec);
 
 	weston_data_device_manager_init(ec);
 
@@ -2019,9 +2037,21 @@ weston_compositor_shutdown(struct weston_compositor *ec)
 {
 	struct weston_output *output, *next;
 
+	wl_event_source_remove(ec->idle_source);
+
+	if (ec->screenshooter)
+		screenshooter_destroy(ec->screenshooter);
+
 	/* Destroy all outputs associated with this compositor */
 	wl_list_for_each_safe(output, next, &ec->output_list, link)
 		output->destroy(output);
+
+	weston_binding_list_destroy_all(&ec->binding_list);
+
+	wl_shm_finish(ec->shm);
+
+	wl_array_release(&ec->vertices);
+	wl_array_release(&ec->indices);
 }
 
 static int on_term_signal(int signal_number, void *data)
@@ -2066,6 +2096,7 @@ int main(int argc, char *argv[])
 {
 	struct wl_display *display;
 	struct weston_compositor *ec;
+	struct wl_event_source *signals[4];
 	struct wl_event_loop *loop;
 	int o, xserver = 0;
 	void *shell_module, *backend_module;
@@ -2077,6 +2108,7 @@ int main(int argc, char *argv[])
 	char *shell = NULL;
 	char *p;
 	int option_idle_time = 300;
+	int i;
 
 	static const char opts[] = "B:b:o:S:i:s:x";
 	static const struct option longopts[ ] = {
@@ -2121,12 +2153,16 @@ int main(int argc, char *argv[])
 	display = wl_display_create();
 
 	loop = wl_display_get_event_loop(display);
-	wl_event_loop_add_signal(loop, SIGTERM, on_term_signal, display);
-	wl_event_loop_add_signal(loop, SIGINT, on_term_signal, display);
-	wl_event_loop_add_signal(loop, SIGQUIT, on_term_signal, display);
+	signals[0] = wl_event_loop_add_signal(loop, SIGTERM, on_term_signal,
+					      display);
+	signals[1] = wl_event_loop_add_signal(loop, SIGINT, on_term_signal,
+					      display);
+	signals[2] = wl_event_loop_add_signal(loop, SIGQUIT, on_term_signal,
+					      display);
 
 	wl_list_init(&child_process_list);
-	wl_event_loop_add_signal(loop, SIGCHLD, sigchld_handler, NULL);
+	signals[3] = wl_event_loop_add_signal(loop, SIGCHLD, sigchld_handler,
+					      NULL);
 
 	if (!backend) {
 		if (getenv("WAYLAND_DISPLAY"))
@@ -2172,12 +2208,20 @@ int main(int argc, char *argv[])
 
 	wl_display_run(display);
 
+	/* prevent further rendering while shutting down */
+	ec->state = WESTON_COMPOSITOR_SLEEPING;
+
 	if (xserver)
 		weston_xserver_destroy(ec);
 
+	ec->shell->destroy(ec->shell);
+
 	if (ec->has_bind_display)
 		ec->unbind_display(ec->display, display);
 
+	for (i = ARRAY_LENGTH(signals); i;)
+		wl_event_source_remove(signals[--i]);
+
 	ec->destroy(ec);
 	wl_display_destroy(display);
 

src/compositor.h

@@ -103,7 +103,6 @@ struct weston_input_device {
 	int32_t hotspot_x, hotspot_y;
 	struct wl_list link;
 	uint32_t modifier_state;
-	struct wl_selection *selection;
 
 	struct wl_list drag_resource_list;
 	struct weston_data_source *drag_data_source;
@@ -161,6 +160,7 @@ struct weston_shell {
 	void (*configure)(struct weston_shell *shell,
 			  struct weston_surface *surface,
 			  int32_t x, int32_t y, int32_t width, int32_t height);
+	void (*destroy)(struct weston_shell *shell);
 };
 
 enum {
@@ -169,6 +169,8 @@ enum {
 	WESTON_COMPOSITOR_SLEEPING	/* no rendering, no frame events */
 };
 
+struct screenshooter;
+
 struct weston_compositor {
 	struct wl_shm *shm;
 	struct weston_xserver *wxs;
@@ -225,6 +227,8 @@ struct weston_compositor {
 	int (*authenticate)(struct weston_compositor *c, uint32_t id);
 	EGLImageKHR (*create_cursor_image)(struct weston_compositor *c,
 					   int32_t *width, int32_t *height);
+
+	struct screenshooter *screenshooter;
 };
 
 #define MODIFIER_CTRL	(1 << 8)
@@ -353,6 +357,9 @@ weston_compositor_add_binding(struct weston_compositor *compositor,
 void
 weston_binding_destroy(struct weston_binding *binding);
 
+void
+weston_binding_list_destroy_all(struct wl_list *list);
+
 void
 weston_compositor_run_binding(struct weston_compositor *compositor,
 			      struct weston_input_device *device,
@@ -403,6 +410,9 @@ void
 weston_input_device_init(struct weston_input_device *device,
 			 struct weston_compositor *ec);
 
+void
+weston_input_device_release(struct weston_input_device *device);
+
 void
 weston_switcher_init(struct weston_compositor *compositor);
 
@@ -420,9 +430,12 @@ tty_create(struct weston_compositor *compositor,
 void
 tty_destroy(struct tty *tty);
 
-void
+struct screenshooter *
 screenshooter_create(struct weston_compositor *ec);
 
+void
+screenshooter_destroy(struct screenshooter *s);
+
 uint32_t *
 weston_load_image(const char *filename,
 		  int32_t *width_arg, int32_t *height_arg,

src/screenshooter.c

@@ -28,6 +28,7 @@
 struct screenshooter {
 	struct wl_object base;
 	struct weston_compositor *ec;
+	struct wl_global *global;
 };
 
 static void
@@ -64,20 +65,30 @@ bind_shooter(struct wl_client *client,
 			     &screenshooter_implementation, id, data);
 }
 
-void
+struct screenshooter *
 screenshooter_create(struct weston_compositor *ec)
 {
 	struct screenshooter *shooter;
 
 	shooter = malloc(sizeof *shooter);
 	if (shooter == NULL)
-		return;
+		return NULL;
 
 	shooter->base.interface = &screenshooter_interface;
 	shooter->base.implementation =
 		(void(**)(void)) &screenshooter_implementation;
 	shooter->ec = ec;
 
-	wl_display_add_global(ec->wl_display,
-			      &screenshooter_interface, shooter, bind_shooter);
-};
+	shooter->global = wl_display_add_global(ec->wl_display,
+						&screenshooter_interface,
+						shooter, bind_shooter);
+
+	return shooter;
+}
+
+void
+screenshooter_destroy(struct screenshooter *shooter)
+{
+	wl_display_remove_global(shooter->ec->wl_display, shooter->global);
+	free(shooter);
+}

src/shell.c

@@ -58,7 +58,7 @@ struct wl_shell {
 	struct wl_list panels;
 
 	struct {
-		const char *path;
+		char *path;
 		int duration;
 		struct wl_resource *binding;
 		struct wl_list surfaces;
@@ -123,7 +123,6 @@ shell_configuration(struct wl_shell *shell)
 	shell->screensaver.duration = duration;
 
 	return ret;
-	/* FIXME: free(shell->screensaver.path) on plugin fini */
 }
 
 static void
@@ -1234,6 +1233,18 @@ bind_screensaver(struct wl_client *client,
 	wl_resource_destroy(resource, 0);
 }
 
+static void
+shell_destroy(struct weston_shell *base)
+{
+	struct wl_shell *shell = container_of(base, struct wl_shell, shell);
+
+	if (shell->child.client)
+		wl_client_destroy(shell->child.client);
+
+	free(shell->screensaver.path);
+	free(shell);
+}
+
 int
 shell_init(struct weston_compositor *ec);
 
@@ -1252,6 +1263,7 @@ shell_init(struct weston_compositor *ec)
 	shell->shell.unlock = unlock;
 	shell->shell.map = map;
 	shell->shell.configure = configure;
+	shell->shell.destroy = shell_destroy;
 
 	wl_list_init(&shell->hidden_surface_list);
 	wl_list_init(&shell->backgrounds);
@@ -1287,9 +1299,6 @@ shell_init(struct weston_compositor *ec)
 	weston_compositor_add_binding(ec, 0, BTN_LEFT, 0,
 				    click_to_activate_binding, ec);
 
-
-
-
 	ec->shell = &shell->shell;
 
 	return 0;

src/tablet-shell.c

@@ -511,6 +511,16 @@ bind_shell(struct wl_client *client, void *data, uint32_t version, uint32_t id)
 	wl_client_add_resource(client, &shell->resource);
 }
 
+static void
+tablet_shell_destroy(struct weston_shell *base)
+{
+	struct tablet_shell *shell =
+		container_of(base, struct tablet_shell, shell);
+
+	wl_event_source_remove(shell->long_press_source);
+	free(shell);
+}
+
 void
 shell_init(struct weston_compositor *compositor);
 
@@ -552,6 +562,7 @@ shell_init(struct weston_compositor *compositor)
 	shell->shell.unlock = tablet_shell_unlock;
 	shell->shell.map = tablet_shell_map;
 	shell->shell.configure = tablet_shell_configure;
+	shell->shell.destroy = tablet_shell_destroy;
 
 	launch_ux_daemon(shell);
 

src/util.c

@@ -189,8 +189,10 @@ weston_zoom_frame(struct weston_animation *animation,
 
 	weston_spring_update(&zoom->spring, msecs);
 
-	if (weston_spring_done(&zoom->spring))
+	if (weston_spring_done(&zoom->spring)) {
 		weston_zoom_destroy(zoom);
+		return;
+	}
 
 	scale = zoom->start +
 		(zoom->stop - zoom->start) * zoom->spring.current;
@@ -282,11 +284,20 @@ weston_binding_destroy(struct weston_binding *binding)
 	free(binding);
 }
 
+WL_EXPORT void
+weston_binding_list_destroy_all(struct wl_list *list)
+{
+	struct weston_binding *binding, *tmp;
+
+	wl_list_for_each_safe(binding, tmp, list, link)
+		weston_binding_destroy(binding);
+}
+
 WL_EXPORT void
 weston_compositor_run_binding(struct weston_compositor *compositor,
-			    struct weston_input_device *device,
-			    uint32_t time,
-			    uint32_t key, uint32_t button, int32_t state)
+			      struct weston_input_device *device,
+			      uint32_t time,
+			      uint32_t key, uint32_t button, int32_t state)
 {
 	struct weston_binding *b;