util: Port to gtk_show_uri_on_window

gtk_show_uri is deprecated and will be removed in later versions.

https://bugzilla.gnome.org/show_bug.cgi?id=792923

origin commit:
https://gitlab.gnome.org/GNOME/eog/commit/77f16df

Author: baedert

src/eom-metadata-sidebar.c

@@ -429,16 +429,22 @@ _folder_button_clicked_cb (GtkButton *button, gpointer user_data)
 {
 	EomMetadataSidebarPrivate *priv = EOM_METADATA_SIDEBAR(user_data)->priv;
 	EomImage *img;
-	GdkScreen *screen;
+	GtkWidget *toplevel;
+	GtkWindow *window;
 	GFile *file;
 
 	g_return_if_fail (priv->parent_window != NULL);
 
 	img = eom_window_get_image (priv->parent_window);
-	screen = gtk_widget_get_screen (GTK_WIDGET (priv->parent_window));
 	file = eom_image_get_file (img);
 
-	eom_util_show_file_in_filemanager (file, screen);
+	toplevel = gtk_widget_get_toplevel (GTK_WIDGET (button));
+	if (GTK_IS_WINDOW (toplevel))
+		window = GTK_WINDOW (toplevel);
+	else
+		window = NULL;
+
+	eom_util_show_file_in_filemanager (file, window);
 
 	g_object_unref (file);
 }

src/eom-util.c

@@ -343,7 +343,7 @@ eom_util_file_is_persistent (GFile *file)
 }
 
 static void
-_eom_util_show_file_in_filemanager_fallback (GFile *file, GdkScreen *screen)
+_eom_util_show_file_in_filemanager_fallback (GFile *file, GtkWindow *toplevel)
 {
 	gchar *uri = NULL;
 	GError *error = NULL;
@@ -362,7 +362,7 @@ _eom_util_show_file_in_filemanager_fallback (GFile *file, GdkScreen *screen)
 		g_object_unref (parent_file);
 	}
 
-	if (uri && !gtk_show_uri (screen, uri, timestamp, &error)) {
+	if (uri && !gtk_show_uri_on_window (toplevel, uri, timestamp, &error)) {
 		g_warning ("Couldn't show containing folder \"%s\": %s", uri,
 			   error->message);
 		g_error_free (error);
@@ -372,7 +372,7 @@ _eom_util_show_file_in_filemanager_fallback (GFile *file, GdkScreen *screen)
 }
 
 void
-eom_util_show_file_in_filemanager (GFile *file, GdkScreen *screen)
+eom_util_show_file_in_filemanager (GFile *file, GtkWindow *toplevel)
 {
 	GDBusProxy *proxy;
 	gboolean done = FALSE;
@@ -425,5 +425,5 @@ eom_util_show_file_in_filemanager (GFile *file, GdkScreen *screen)
 
 	/* Fallback to gtk_show_uri() if launch over DBus is not possible */
 	if (!done)
-		_eom_util_show_file_in_filemanager_fallback (file, screen);
+		_eom_util_show_file_in_filemanager_fallback (file, toplevel);
 }

src/eom-util.h

@@ -63,7 +63,7 @@ gboolean eom_util_file_is_persistent (GFile *file);
 
 G_GNUC_INTERNAL
 void     eom_util_show_file_in_filemanager   (GFile *file,
-					      GdkScreen *screen);
+                                              GtkWindow *toplevel);
 
 G_END_DECLS
 

src/eom-window.c

@@ -3025,7 +3025,7 @@ eom_window_cmd_open_containing_folder (GtkAction *action, gpointer user_data)
 	g_return_if_fail (file != NULL);
 
 	eom_util_show_file_in_filemanager (file,
-				gtk_widget_get_screen (GTK_WIDGET (user_data)));
+	                                   GTK_WINDOW (user_data));
 }
 
 static void