Merge branch 'master' into gles2-renderer-redesign

15 files changed, 121 insertions, 58 deletions

diff --git a/backend/drm/backend.c b/backend/drm/backend.c
index 75b44210..43a8d017 100644
--- a/backend/drm/backend.c
+++ b/backend/drm/backend.c
@@ -173,7 +173,7 @@ struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
 	}
 
 	if (!wlr_egl_bind_display(&drm->renderer.egl, display)) {
-		wlr_log(L_INFO, "Failed to bind egl/wl display: %s", egl_error());
+		wlr_log(L_INFO, "Failed to bind egl/wl display");
 	}
 
 	drm->display_destroy.notify = handle_display_destroy;
diff --git a/backend/drm/renderer.c b/backend/drm/renderer.c
index 3b9aaded..b2998b5f 100644
--- a/backend/drm/renderer.c
+++ b/backend/drm/renderer.c
@@ -210,7 +210,7 @@ static struct wlr_texture *get_tex_for_bo(struct wlr_drm_renderer *renderer,
 	tex->img = eglCreateImageKHR(renderer->egl.display, EGL_NO_CONTEXT,
 		EGL_LINUX_DMA_BUF_EXT, NULL, attribs);
 	if (!tex->img) {
-		wlr_log(L_ERROR, "Failed to create EGL image: %s", egl_error());
+		wlr_log(L_ERROR, "Failed to create EGL image");
 		abort();
 	}
 
diff --git a/backend/headless/output.c b/backend/headless/output.c
index 4746d2f2..a13ed22c 100644
--- a/backend/headless/output.c
+++ b/backend/headless/output.c
@@ -13,7 +13,7 @@ static EGLSurface egl_create_surface(struct wlr_egl *egl, unsigned int width,
 
 	EGLSurface surf = eglCreatePbufferSurface(egl->display, egl->config, attribs);
 	if (surf == EGL_NO_SURFACE) {
-		wlr_log(L_ERROR, "Failed to create EGL surface: %s", egl_error());
+		wlr_log(L_ERROR, "Failed to create EGL surface");
 		return EGL_NO_SURFACE;
 	}
 	return surf;
diff --git a/backend/wayland/wl_seat.c b/backend/wayland/wl_seat.c
index 841e693d..6ca59130 100644
--- a/backend/wayland/wl_seat.c
+++ b/backend/wayland/wl_seat.c
@@ -26,6 +26,11 @@ static void pointer_handle_enter(void *data, struct wl_pointer *wl_pointer,
 		// GNOME sends a pointer enter when the surface is being destroyed
 		return;
 	}
+	if (wlr_wl_pointer->current_output) {
+		wl_list_remove(&wlr_wl_pointer->output_destroy_listener.link);
+	}
+	wl_signal_add(&output->wlr_output.events.destroy,
+		&wlr_wl_pointer->output_destroy_listener);
 	wlr_wl_pointer->current_output = output;
 	output->enter_serial = serial;
 	wlr_wl_output_update_cursor(output);
@@ -49,7 +54,7 @@ static void pointer_handle_motion(void *data, struct wl_pointer *wl_pointer,
 	struct wlr_wl_pointer *wlr_wl_pointer =
 		(struct wlr_wl_pointer *)dev->pointer;
 	if (!wlr_wl_pointer->current_output) {
-		wlr_log(L_ERROR, "pointer motion event without current output");
+		wlr_log(L_DEBUG, "pointer motion event without current output");
 		return;
 	}
 
@@ -231,6 +236,14 @@ static struct wlr_input_device *allocate_device(struct wlr_wl_backend *backend,
 	return wlr_device;
 }
 
+static void wlr_wl_pointer_handle_output_destroy(struct wl_listener *listener,
+		void *data) {
+	struct wlr_wl_pointer *wlr_wl_pointer =
+		wl_container_of(listener, wlr_wl_pointer, output_destroy_listener);
+	wlr_wl_pointer->current_output = NULL;
+	wl_list_remove(&wlr_wl_pointer->output_destroy_listener.link);
+}
+
 static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
 		enum wl_seat_capability caps) {
 	struct wlr_wl_backend *backend = data;
@@ -243,6 +256,8 @@ static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
 			wlr_log(L_ERROR, "Unable to allocate wlr_wl_pointer");
 			return;
 		}
+		wlr_wl_pointer->output_destroy_listener.notify =
+			wlr_wl_pointer_handle_output_destroy;
 
 		struct wlr_input_device *wlr_device;
 		if (!(wlr_device = allocate_device(backend, WLR_INPUT_DEVICE_POINTER))) {
diff --git a/backend/x11/backend.c b/backend/x11/backend.c
index cb29e518..dd2c0a6e 100644
--- a/backend/x11/backend.c
+++ b/backend/x11/backend.c
@@ -143,6 +143,7 @@ static bool handle_x11_event(struct wlr_x11_backend *x11, xcb_generic_event_t *e
 		};
 
 		wlr_signal_emit_safe(&x11->pointer.events.motion_absolute, &abs);
+		free(pointer);
 		break;
 	}
 	case XCB_CLIENT_MESSAGE: {
@@ -317,12 +318,20 @@ static void wlr_x11_backend_destroy(struct wlr_backend *backend) {
 
 	wlr_signal_emit_safe(&backend->events.destroy, backend);
 
+	if (x11->event_source) {
+		wl_event_source_remove(x11->event_source);
+	}
 	wl_list_remove(&x11->display_destroy.link);
 
 	wl_event_source_remove(x11->frame_timer);
 	wlr_egl_finish(&x11->egl);
 
-	xcb_disconnect(x11->xcb_conn);
+	if (x11->xcb_conn) {
+		xcb_disconnect(x11->xcb_conn);
+	}
+	if (x11->xlib_conn) {
+		XCloseDisplay(x11->xlib_conn);
+	}
 	free(x11);
 }
 
diff --git a/include/backend/wayland.h b/include/backend/wayland.h
index b68208af..00b6ae89 100644
--- a/include/backend/wayland.h
+++ b/include/backend/wayland.h
@@ -71,6 +71,7 @@ struct wlr_wl_pointer {
 	struct wlr_pointer wlr_pointer;
 	enum wlr_axis_source axis_source;
 	struct wlr_wl_backend_output *current_output;
+	struct wl_listener output_destroy_listener;
 };
 
 void wlr_wl_registry_poll(struct wlr_wl_backend *backend);
diff --git a/include/wlr/render/egl.h b/include/wlr/render/egl.h
index f05a9837..aa429e8e 100644
--- a/include/wlr/render/egl.h
+++ b/include/wlr/render/egl.h
@@ -94,11 +94,6 @@ int wlr_egl_get_dmabuf_modifiers(struct wlr_egl *egl, int format,
  */
 bool wlr_egl_destroy_image(struct wlr_egl *egl, EGLImageKHR image);
 
-/**
- * Returns a string for the last error ocurred with egl.
- */
-const char *egl_error(void);
-
 bool wlr_egl_make_current(struct wlr_egl *egl, EGLSurface surface,
 	int *buffer_age);
 
diff --git a/include/wlr/types/wlr_xdg_shell.h b/include/wlr/types/wlr_xdg_shell.h
index ad0a626f..a5fa093b 100644
--- a/include/wlr/types/wlr_xdg_shell.h
+++ b/include/wlr/types/wlr_xdg_shell.h
@@ -53,6 +53,7 @@ struct wlr_xdg_popup_grab {
 	struct wlr_seat *seat;
 	struct wl_list popups;
 	struct wl_list link; // wlr_xdg_shell::popup_grabs
+	struct wl_listener seat_destroy;
 };
 
 enum wlr_xdg_surface_role {
diff --git a/include/wlr/types/wlr_xdg_shell_v6.h b/include/wlr/types/wlr_xdg_shell_v6.h
index d8503d28..a1bdac1b 100644
--- a/include/wlr/types/wlr_xdg_shell_v6.h
+++ b/include/wlr/types/wlr_xdg_shell_v6.h
@@ -53,6 +53,7 @@ struct wlr_xdg_popup_grab_v6 {
 	struct wlr_seat *seat;
 	struct wl_list popups;
 	struct wl_list link; // wlr_xdg_shell_v6::popup_grabs
+	struct wl_listener seat_destroy;
 };
 
 enum wlr_xdg_surface_v6_role {
diff --git a/render/egl.c b/render/egl.c
index d60da2ab..b1bd4884 100644
--- a/render/egl.c
+++ b/render/egl.c
@@ -12,43 +12,6 @@
 // https://www.khronos.org/registry/EGL/extensions/KHR/EGL_KHR_image_base.txt.
 // https://cgit.freedesktop.org/mesa/mesa/tree/docs/specs/WL_bind_wayland_display.spec
 
-const char *egl_error(void) {
-	switch (eglGetError()) {
-	case EGL_SUCCESS:
-		return "Success";
-	case EGL_NOT_INITIALIZED:
-		return "Not initialized";
-	case EGL_BAD_ACCESS:
-		return "Bad access";
-	case EGL_BAD_ALLOC:
-		return "Bad alloc";
-	case EGL_BAD_ATTRIBUTE:
-		return "Bad attribute";
-	case EGL_BAD_CONTEXT:
-		return "Bad Context";
-	case EGL_BAD_CONFIG:
-		return "Bad Config";
-	case EGL_BAD_CURRENT_SURFACE:
-		return "Bad current surface";
-	case EGL_BAD_DISPLAY:
-		return "Bad display";
-	case EGL_BAD_SURFACE:
-		return "Bad surface";
-	case EGL_BAD_MATCH:
-		return "Bad match";
-	case EGL_BAD_PARAMETER:
-		return "Bad parameter";
-	case EGL_BAD_NATIVE_PIXMAP:
-		return "Bad native pixmap";
-	case EGL_BAD_NATIVE_WINDOW:
-		return "Bad native window";
-	case EGL_CONTEXT_LOST:
-		return "Context lost";
-	default:
-		return "Unknown";
-	}
-}
-
 static bool egl_get_config(EGLDisplay disp, EGLint *attribs, EGLConfig *out,
 		EGLint visual_id) {
 	EGLint count = 0, matched = 0, ret;
@@ -84,6 +47,21 @@ static bool egl_get_config(EGLDisplay disp, EGLint *attribs, EGLConfig *out,
 	return false;
 }
 
+static log_importance_t egl_log_importance_to_wlr(EGLint type) {
+	switch (type) {
+	case EGL_DEBUG_MSG_CRITICAL_KHR: return L_ERROR;
+	case EGL_DEBUG_MSG_ERROR_KHR:    return L_ERROR;
+	case EGL_DEBUG_MSG_WARN_KHR:     return L_ERROR;
+	case EGL_DEBUG_MSG_INFO_KHR:     return L_INFO;
+	default:                         return L_INFO;
+	}
+}
+
+static void egl_log(EGLenum error, const char *command, EGLint msg_type,
+		EGLLabelKHR thread, EGLLabelKHR obj, const char *msg) {
+	_wlr_log(egl_log_importance_to_wlr(msg_type), "[EGL] %s: %s", command, msg);
+}
+
 static bool check_egl_ext(const char *egl_exts, const char *ext) {
 	size_t extlen = strlen(ext);
 	const char *end = egl_exts + strlen(egl_exts);
@@ -128,8 +106,19 @@ bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, void *remote_display,
 		return false;
 	}
 
+	if (eglDebugMessageControlKHR) {
+		static const EGLAttrib debug_attribs[] = {
+			EGL_DEBUG_MSG_CRITICAL_KHR, EGL_TRUE,
+			EGL_DEBUG_MSG_ERROR_KHR, EGL_TRUE,
+			EGL_DEBUG_MSG_WARN_KHR, EGL_TRUE,
+			EGL_DEBUG_MSG_INFO_KHR, EGL_TRUE,
+			EGL_NONE,
+		};
+		eglDebugMessageControlKHR(egl_log, debug_attribs);
+	}
+
 	if (eglBindAPI(EGL_OPENGL_ES_API) == EGL_FALSE) {
-		wlr_log(L_ERROR, "Failed to bind to the OpenGL ES API: %s", egl_error());
+		wlr_log(L_ERROR, "Failed to bind to the OpenGL ES API");
 		goto error;
 	}
 
@@ -140,13 +129,13 @@ bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, void *remote_display,
 		egl->display = eglGetPlatformDisplayEXT(platform, remote_display, NULL);
 	}
 	if (egl->display == EGL_NO_DISPLAY) {
-		wlr_log(L_ERROR, "Failed to create EGL display: %s", egl_error());
+		wlr_log(L_ERROR, "Failed to create EGL display");
 		goto error;
 	}
 
 	EGLint major, minor;
 	if (eglInitialize(egl->display, &major, &minor) == EGL_FALSE) {
-		wlr_log(L_ERROR, "Failed to initialize EGL: %s", egl_error());
+		wlr_log(L_ERROR, "Failed to initialize EGL");
 		goto error;
 	}
 
@@ -161,7 +150,7 @@ bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, void *remote_display,
 		EGL_NO_CONTEXT, attribs);
 
 	if (egl->context == EGL_NO_CONTEXT) {
-		wlr_log(L_ERROR, "Failed to create EGL context: %s", egl_error());
+		wlr_log(L_ERROR, "Failed to create EGL context");
 		goto error;
 	}
 
@@ -199,12 +188,18 @@ bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, void *remote_display,
 
 error:
 	eglMakeCurrent(EGL_NO_DISPLAY, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
-	eglTerminate(egl->display);
+	if (egl->display) {
+		eglTerminate(egl->display);
+	}
 	eglReleaseThread();
 	return false;
 }
 
 void wlr_egl_finish(struct wlr_egl *egl) {
+	if (egl == NULL) {
+		return;
+	}
+
 	eglMakeCurrent(EGL_NO_DISPLAY, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
 	if (egl->wl_display && eglUnbindWaylandDisplayWL) {
 		eglUnbindWaylandDisplayWL(egl->display, egl->wl_display);
@@ -259,7 +254,7 @@ EGLSurface wlr_egl_create_surface(struct wlr_egl *egl, void *window) {
 	EGLSurface surf = eglCreatePlatformWindowSurfaceEXT(egl->display, egl->config,
 		window, NULL);
 	if (surf == EGL_NO_SURFACE) {
-		wlr_log(L_ERROR, "Failed to create EGL surface: %s", egl_error());
+		wlr_log(L_ERROR, "Failed to create EGL surface");
 		return EGL_NO_SURFACE;
 	}
 	return surf;
@@ -274,7 +269,7 @@ int wlr_egl_get_buffer_age(struct wlr_egl *egl, EGLSurface surface) {
 	EGLBoolean ok = eglQuerySurface(egl->display, surface,
 		EGL_BUFFER_AGE_EXT, &buffer_age);
 	if (!ok) {
-		wlr_log(L_ERROR, "Failed to get EGL surface buffer age: %s", egl_error());
+		wlr_log(L_ERROR, "Failed to get EGL surface buffer age");
 		return -1;
 	}
 
@@ -284,7 +279,7 @@ int wlr_egl_get_buffer_age(struct wlr_egl *egl, EGLSurface surface) {
 bool wlr_egl_make_current(struct wlr_egl *egl, EGLSurface surface,
 		int *buffer_age) {
 	if (!eglMakeCurrent(egl->display, surface, surface, egl->context)) {
-		wlr_log(L_ERROR, "eglMakeCurrent failed: %s", egl_error());
+		wlr_log(L_ERROR, "eglMakeCurrent failed");
 		return false;
 	}
 
@@ -322,7 +317,7 @@ bool wlr_egl_swap_buffers(struct wlr_egl *egl, EGLSurface surface,
 	}
 
 	if (!ret) {
-		wlr_log(L_ERROR, "eglSwapBuffers failed: %s", egl_error());
+		wlr_log(L_ERROR, "eglSwapBuffers failed");
 		return false;
 	}
 	return true;
diff --git a/render/gles2/texture.c b/render/gles2/texture.c
index e21bd77f..766c0b15 100644
--- a/render/gles2/texture.c
+++ b/render/gles2/texture.c
@@ -218,7 +218,7 @@ static bool gles2_texture_upload_drm(struct wlr_texture *wlr_texture,
 	tex->image = wlr_egl_create_image(tex->egl, EGL_WAYLAND_BUFFER_WL,
 		(EGLClientBuffer*) buf, attribs);
 	if (!tex->image) {
-		wlr_log(L_ERROR, "failed to create egl image: %s", egl_error());
+		wlr_log(L_ERROR, "failed to create EGL image");
  		return false;
 	}
 
diff --git a/rootston/output.c b/rootston/output.c
index 1de27bad..1284c928 100644
--- a/rootston/output.c
+++ b/rootston/output.c
@@ -680,6 +680,7 @@ static void damage_from_surface(struct wlr_surface *surface,
 		}
 		pixman_region32_translate(&damage, box.x, box.y);
 		wlr_output_damage_add(output->damage, &damage);
+		pixman_region32_fini(&damage);
 	} else {
 		pixman_box32_t *extents =
 			pixman_region32_extents(&surface->current->surface_damage);
diff --git a/types/wlr_pointer.c b/types/wlr_pointer.c
index bc9efd8c..9d5dc08c 100644
--- a/types/wlr_pointer.c
+++ b/types/wlr_pointer.c
@@ -14,7 +14,10 @@ void wlr_pointer_init(struct wlr_pointer *pointer,
 }
 
 void wlr_pointer_destroy(struct wlr_pointer *pointer) {
-	if (pointer && pointer->impl && pointer->impl->destroy) {
+	if (!pointer) {
+		return;
+	}
+	if (pointer->impl && pointer->impl->destroy) {
 		pointer->impl->destroy(pointer);
 	} else {
 		wl_list_remove(&pointer->events.motion.listener_list);
diff --git a/types/wlr_xdg_shell.c b/types/wlr_xdg_shell.c
index 5b02088d..f01d81a5 100644
--- a/types/wlr_xdg_shell.c
+++ b/types/wlr_xdg_shell.c
@@ -131,6 +131,24 @@ static const struct wlr_keyboard_grab_interface xdg_keyboard_grab_impl = {
 	.cancel = xdg_keyboard_grab_cancel,
 };
 
+static void xdg_surface_destroy(struct wlr_xdg_surface *surface);
+
+static void wlr_xdg_popup_grab_handle_seat_destroy(
+		struct wl_listener *listener, void *data) {
+	struct wlr_xdg_popup_grab *xdg_grab =
+		wl_container_of(listener, xdg_grab, seat_destroy);
+
+	wl_list_remove(&xdg_grab->seat_destroy.link);
+
+	struct wlr_xdg_popup *popup, *next;
+	wl_list_for_each_safe(popup, next, &xdg_grab->popups, grab_link) {
+		xdg_surface_destroy(popup->base);
+	}
+
+	wl_list_remove(&xdg_grab->link);
+	free(xdg_grab);
+}
+
 static struct wlr_xdg_popup_grab *xdg_shell_popup_grab_from_seat(
 		struct wlr_xdg_shell *shell, struct wlr_seat *seat) {
 	struct wlr_xdg_popup_grab *xdg_grab;
@@ -155,6 +173,9 @@ static struct wlr_xdg_popup_grab *xdg_shell_popup_grab_from_seat(
 	wl_list_insert(&shell->popup_grabs, &xdg_grab->link);
 	xdg_grab->seat = seat;
 
+	xdg_grab->seat_destroy.notify = wlr_xdg_popup_grab_handle_seat_destroy;
+	wl_signal_add(&seat->events.destroy, &xdg_grab->seat_destroy);
+
 	return xdg_grab;
 }
 
diff --git a/types/wlr_xdg_shell_v6.c b/types/wlr_xdg_shell_v6.c
index a0c74e6f..2aaa607b 100644
--- a/types/wlr_xdg_shell_v6.c
+++ b/types/wlr_xdg_shell_v6.c
@@ -131,6 +131,24 @@ static const struct wlr_keyboard_grab_interface xdg_keyboard_grab_impl = {
 	.cancel = xdg_keyboard_grab_cancel,
 };
 
+static void xdg_surface_destroy(struct wlr_xdg_surface_v6 *surface);
+
+static void wlr_xdg_popup_grab_handle_seat_destroy(
+		struct wl_listener *listener, void *data) {
+	struct wlr_xdg_popup_grab_v6 *xdg_grab =
+		wl_container_of(listener, xdg_grab, seat_destroy);
+
+	wl_list_remove(&xdg_grab->seat_destroy.link);
+
+	struct wlr_xdg_popup_v6 *popup, *next;
+	wl_list_for_each_safe(popup, next, &xdg_grab->popups, grab_link) {
+		xdg_surface_destroy(popup->base);
+	}
+
+	wl_list_remove(&xdg_grab->link);
+	free(xdg_grab);
+}
+
 static struct wlr_xdg_popup_grab_v6 *xdg_shell_popup_grab_from_seat(
 		struct wlr_xdg_shell_v6 *shell, struct wlr_seat *seat) {
 	struct wlr_xdg_popup_grab_v6 *xdg_grab;
@@ -155,6 +173,9 @@ static struct wlr_xdg_popup_grab_v6 *xdg_shell_popup_grab_from_seat(
 	wl_list_insert(&shell->popup_grabs, &xdg_grab->link);
 	xdg_grab->seat = seat;
 
+	xdg_grab->seat_destroy.notify = wlr_xdg_popup_grab_handle_seat_destroy;
+	wl_signal_add(&seat->events.destroy, &xdg_grab->seat_destroy);
+
 	return xdg_grab;
 }