M src/systray/systraybar.c → src/systray/systraybar.c

@@ -632,7 +632,7 @@ error = FALSE;
 	XErrorHandler old = XSetErrorHandler(window_error_handler);
 	if (systray_profile)
 		fprintf(stderr, "XSelectInput(server.dsp, traywin->win, StructureNotifyMask)\n");
-	XSelectInput(server.dsp, traywin->win, SubstructureNotifyMask | StructureNotifyMask | PropertyChangeMask);
+	XSelectInput(server.dsp, traywin->win, SubstructureNotifyMask | StructureNotifyMask | PropertyChangeMask | ResizeRedirectMask);
 	XWithdrawWindow(server.dsp, traywin->win, server.screen);
 	XReparentWindow(server.dsp, traywin->win, traywin->parent, 0, 0);
 
@@ -640,7 +640,56 @@ if (systray_profile)
 		fprintf(stderr, "XMoveResizeWindow(server.dsp, traywin->win = %ld, 0, 0, traywin->width = %d, traywin->height = %d)\n", traywin->win, traywin->width, traywin->height);
 	XMoveResizeWindow(server.dsp, traywin->win, 0, 0, traywin->width, traywin->height);
 
-	// Embed into parent
+	XSync(server.dsp, False);
+	XSetErrorHandler(old);
+	if (error != FALSE) {
+		fprintf(stderr, RED "systray %d: cannot embed icon for window %lu (%s) parent %lu pid %d\n" RESET, __LINE__, traywin->win, traywin->name, traywin->parent, traywin->pid);
+		remove_icon(traywin);
+		return FALSE;
+	}
+
+	traywin->reparented = 1;
+
+	if (systray_profile)
+		fprintf(stderr, "[%f] %s:%d win = %lu (%s)\n", profiling_get_time(), __FUNCTION__, __LINE__, traywin->win, traywin->name);
+
+	return TRUE;
+}
+
+gboolean is_embedded(TrayWindow *traywin)
+{
+	Atom acttype;
+	int actfmt;
+	unsigned long nbitem, bytes;
+	unsigned long *data = 0;
+	int ret;
+
+	if (systray_profile)
+		fprintf(stderr, "XGetWindowProperty(server.dsp, traywin->win, server.atom._XEMBED_INFO, 0, 2, False, server.atom._XEMBED_INFO, &acttype, &actfmt, &nbitem, &bytes, &data)\n");
+	ret = XGetWindowProperty(server.dsp, traywin->win, server.atom._XEMBED_INFO, 0, 2, False, server.atom._XEMBED_INFO, &acttype, &actfmt, &nbitem, &bytes, (unsigned char**)&data);
+	if (ret == Success) {
+		if (data) {
+			if (nbitem >= 2) {
+				int hide = ((data[1] & XEMBED_MAPPED) == 0);
+				if (hide) {
+					XFree(data);
+					return FALSE;
+				} else {
+					XFree(data);
+					return TRUE;
+				}
+			}
+			XFree(data);
+		}
+	}
+	return FALSE;
+}
+
+gboolean request_embed_icon(TrayWindow *traywin)
+{
+	if (traywin->embed_requested)
+		return TRUE;
+
 	{
 		XEvent e;
 		e.xclient.type = ClientMessage;
@@ -657,21 +706,10 @@ e.xclient.data.l[4] = 0;
 		if (systray_profile)
 			fprintf(stderr, "XSendEvent(server.dsp, traywin->win, False, 0xFFFFFF, &e)\n");
 		XSendEvent(server.dsp, traywin->win, False, NoEventMask, &e);
-	}
-
-	XSync(server.dsp, False);
-	XSetErrorHandler(old);
-	if (error != FALSE) {
-		fprintf(stderr, RED "systray %d: cannot embed icon for window %lu (%s) parent %lu pid %d\n" RESET, __LINE__, traywin->win, traywin->name, traywin->parent, traywin->pid);
-		remove_icon(traywin);
-		return FALSE;
+		XSync(server.dsp, False);
 	}
 
-	traywin->reparented = 1;
-
-	if (systray_profile)
-		fprintf(stderr, "[%f] %s:%d win = %lu (%s)\n", profiling_get_time(), __FUNCTION__, __LINE__, traywin->win, traywin->name);
-
+	traywin->embed_requested = 1;
 	return TRUE;
 }
 
@@ -682,45 +720,14 @@ if (systray_profile)
 		fprintf(stderr, "[%f] %s:%d win = %lu (%s)\n", profiling_get_time(), __FUNCTION__, __LINE__, traywin->win, traywin->name);
 	if (traywin->embedded)
 		return TRUE;
+	if (!is_embedded(traywin))
+		return FALSE;
 
 	Panel* panel = systray.area.panel;
 
 	XSync(server.dsp, False);
 	error = FALSE;
 	XErrorHandler old = XSetErrorHandler(window_error_handler);
-
-	if (0) {
-		Atom acttype;
-		int actfmt;
-		unsigned long nbitem, bytes;
-		unsigned char *data = 0;
-		int ret;
-
-		if (systray_profile)
-			fprintf(stderr, "XGetWindowProperty(server.dsp, traywin->win, server.atom._XEMBED_INFO, 0, 2, False, server.atom._XEMBED_INFO, &acttype, &actfmt, &nbitem, &bytes, &data)\n");
-		ret = XGetWindowProperty(server.dsp, traywin->win, server.atom._XEMBED_INFO, 0, 2, False, server.atom._XEMBED_INFO, &acttype, &actfmt, &nbitem, &bytes, &data);
-		if (ret == Success) {
-			if (data) {
-				if (nbitem >= 2) {
-					int hide = ((data[1] & XEMBED_MAPPED) == 0);
-					if (hide) {
-						// In theory we have to check the embedding with this and remove icons that refuse embedding.
-						// In practice we have no idea when the other application processes the event and accepts the embed so we cannot check without a race.
-						// Race can be triggered with PyGtk(2) apps.
-						//fprintf(stderr, RED "tint2: window refused embedding\n" RESET);
-						//remove_icon(traywin);
-						//XFree(data);
-						//return FALSE;
-					}
-				}
-				XFree(data);
-			}
-		} else {
-			fprintf(stderr, RED "tint2 : xembed error\n" RESET);
-			remove_icon(traywin);
-			return FALSE;
-		}
-	}
 
 	// Redirect rendering when using compositing
 	if (systray_composited) {

M src/systray/systraybar.h → src/systray/systraybar.h

@@ -50,6 +50,7 @@ int chrono;
     struct timespec time_last_render;
 	int num_fast_renders;
 	int reparented;
+	int embed_requested;
 	int embedded;
 	int bad_size_counter;
 	timeout* resize_timeout;
@@ -91,11 +92,13 @@ void net_message(XClientMessageEvent *e);
 
 gboolean add_icon(Window id);
 gboolean reparent_icon(TrayWindow *traywin);
+gboolean is_embedded(TrayWindow *traywin);
 gboolean embed_icon(TrayWindow *traywin);
 void remove_icon(TrayWindow *traywin);
 
 void refresh_systray_icons();
 void systray_render_icon(void *t);
+gboolean request_embed_icon(TrayWindow *traywin);
 void systray_reconfigure_event(TrayWindow *traywin, XEvent *e);
 void systray_destroy_event(TrayWindow *traywin);
 void kde_update_icons();

M src/tint.c → src/tint.c

@@ -1279,10 +1279,28 @@ event_expose(&e);
 					break;
 
 				case PropertyNotify:
+					for (it = systray.list_icons; it ; it = g_slist_next(it)) {
+						TrayWindow *traywin = (TrayWindow*)it->data;
+						if (traywin->win == e.xany.window && e.xproperty.atom == server.atom._XEMBED_INFO) {
+							fprintf(stderr, "PropertyNotify\n");
+							if (is_embedded(traywin))
+								embed_icon(traywin);
+							break;
+						}
+					}
 					event_property_notify(&e);
 					break;
 
 				case ConfigureNotify:
+					for (it = systray.list_icons; it ; it = g_slist_next(it)) {
+						TrayWindow *traywin = (TrayWindow*)it->data;
+						if (traywin->win == e.xany.window) {
+							fprintf(stderr, "ConfigureNotify\n");
+							if (is_embedded(traywin))
+								embed_icon(traywin);
+							break;
+						}
+					}
 					event_configure_notify(&e);
 					break;
 
@@ -1291,6 +1309,7 @@ // 'win' is a trayer icon
 					for (it = systray.list_icons; it ; it = g_slist_next(it)) {
 						TrayWindow *traywin = (TrayWindow*)it->data;
 						if (traywin->win == e.xany.window) {
+							fprintf(stderr, "ConfigureRequest\n");
 							systray_reconfigure_event(traywin, &e);
 							break;
 						}
@@ -1306,8 +1325,11 @@ break;
 					for (it = systray.list_icons; it; it = g_slist_next(it)) {
 						TrayWindow *traywin = (TrayWindow*)it->data;
 						if (traywin->win == e.xreparent.window) {
+							fprintf(stderr, "ReparentNotify\n");
 							if (traywin->parent == e.xreparent.parent) {
-								embed_icon(traywin);
+								request_embed_icon(traywin);
+								if (is_embedded(traywin))
+									embed_icon(traywin);
 							} else {
 								remove_icon(traywin);
 							}