From 873c72216713553e7b94d061de9aafbf24cac2ae Mon Sep 17 00:00:00 2001
From: William Wold <wm@wmww.sh>
Date: Mon, 17 Jun 2019 20:59:45 +0000
Subject: Wayland support for libegg

---
 mate-panel/libegg/eggdesktopfile.c | 54 ++++++++++++++++++++++++++++----------
 1 file changed, 40 insertions(+), 14 deletions(-)

(limited to 'mate-panel/libegg/eggdesktopfile.c')

diff --git a/mate-panel/libegg/eggdesktopfile.c b/mate-panel/libegg/eggdesktopfile.c
index 84e611f7..5e069770 100644
--- a/mate-panel/libegg/eggdesktopfile.c
+++ b/mate-panel/libegg/eggdesktopfile.c
@@ -31,9 +31,12 @@
 #include <unistd.h>
 
 #include <glib/gi18n.h>
-#include <gdk/gdkx.h>
 #include <gtk/gtk.h>
 
+#ifdef HAVE_X11
+#include <gdk/gdkx.h>
+#endif
+
 struct EggDesktopFile {
   GKeyFile           *key_file;
   char               *source;
@@ -909,6 +912,7 @@ parse_link (EggDesktopFile  *desktop_file,
   return TRUE;
 }
 
+#ifdef HAVE_X11
 static char *
 start_startup_notification (GdkDisplay     *display,
 			    EggDesktopFile *desktop_file,
@@ -922,6 +926,8 @@ start_startup_notification (GdkDisplay     *display,
   char *description, *wmclass;
   char *screen_str, *workspace_str;
 
+  g_assert(GDK_IS_X11_DISPLAY (display));
+
   if (g_key_file_has_key (desktop_file->key_file,
 			  EGG_DESKTOP_FILE_GROUP,
 			  EGG_DESKTOP_FILE_KEY_STARTUP_NOTIFY,
@@ -1019,6 +1025,7 @@ set_startup_notification_timeout (GdkDisplay *display,
   g_timeout_add_seconds (EGG_DESKTOP_FILE_SN_TIMEOUT_LENGTH,
 			 startup_notification_timeout, sn_data);
 }
+#endif // HAVE_X11
 
 static GPtrArray *
 array_putenv (GPtrArray *env, char *variable)
@@ -1072,7 +1079,7 @@ egg_desktop_file_launchv (EggDesktopFile *desktop_file,
   EggDesktopFileLaunchOption option;
   GSList *translated_documents = NULL, *docs = NULL;
   char *command, **argv;
-  int argc, i, screen_num;
+  int argc, i;
   gboolean success, current_success;
   GdkDisplay *display;
   char *startup_id;
@@ -1184,7 +1191,6 @@ egg_desktop_file_launchv (EggDesktopFile *desktop_file,
       display = gdk_display_get_default ();
       screen = gdk_display_get_default_screen (display);
     }
-  screen_num = gdk_x11_screen_get_screen_number (screen);
 
   translated_documents = translate_document_list (desktop_file, documents);
   docs = translated_documents;
@@ -1204,16 +1210,31 @@ egg_desktop_file_launchv (EggDesktopFile *desktop_file,
 	}
       g_free (command);
 
-      startup_id = start_startup_notification (display, desktop_file,
-					       argv[0], screen_num,
-					       workspace, launch_time);
-      if (startup_id)
-	{
-	  char *startup_id_env = g_strdup_printf ("DESKTOP_STARTUP_ID=%s",
-						  startup_id);
-	  env = array_putenv (env, startup_id_env);
-	  g_free (startup_id_env);
-	}
+      startup_id = NULL;
+
+#ifdef HAVE_X11
+      if (GDK_IS_X11_DISPLAY (display))
+        {
+	  int screen_num;
+
+	  screen_num = gdk_x11_screen_get_screen_number (screen);
+          startup_id = start_startup_notification (display, desktop_file,
+						   argv[0], screen_num,
+						   workspace, launch_time);
+
+          if (startup_id)
+	    {
+	      char *startup_id_env = g_strdup_printf ("DESKTOP_STARTUP_ID=%s",
+						      startup_id);
+	      env = array_putenv (env, startup_id_env);
+	      g_free (startup_id_env);
+	    }
+        }
+#else
+      // Suppress unused variable warnings when not compiling with X
+      (void)workspace;
+      (void)launch_time;
+#endif
 
       if (env != NULL)
 	g_ptr_array_add (env, NULL);
@@ -1233,7 +1254,12 @@ egg_desktop_file_launchv (EggDesktopFile *desktop_file,
 	{
 	  if (current_success)
 	    {
-	      set_startup_notification_timeout (display, startup_id);
+#ifdef HAVE_X11
+	      if (GDK_IS_X11_DISPLAY (display))
+		{
+		  set_startup_notification_timeout (display, startup_id);
+		}
+#endif
 
 	      if (ret_startup_id)
 		*ret_startup_id = startup_id;
-- 
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