GTK3 desktop-icon-view: don't use deprecated GDK grab API

taken from:
https://git.gnome.org/browse/nautilus/commit/?h=gnome-3-2&id=70df8fa

1 files changed, 40 insertions, 0 deletions

diff --git a/src/file-manager/fm-desktop-icon-view.c b/src/file-manager/fm-desktop-icon-view.c
index 7f02efb5..3022fcf2 100644
--- a/src/file-manager/fm-desktop-icon-view.c
+++ b/src/file-manager/fm-desktop-icon-view.c
@@ -322,6 +322,45 @@ fm_desktop_icon_view_handle_middle_click (CajaIconContainer *icon_container,
         FMDesktopIconView *desktop_icon_view)
 {
     XButtonEvent x_event;
+#if GTK_CHECK_VERSION (3, 0, 0)
+    GdkDevice *keyboard = NULL, *pointer = NULL, *cur;
+    GdkDeviceManager *manager;
+    GList *list, *l;
+
+    manager = gdk_display_get_device_manager (gtk_widget_get_display (GTK_WIDGET (icon_container)));
+    list = gdk_device_manager_list_devices (manager, GDK_DEVICE_TYPE_MASTER);
+
+    for (l = list; l != NULL; l = l->next) {
+            cur = l->data;
+
+            if (pointer == NULL && (gdk_device_get_source (cur) == GDK_SOURCE_MOUSE)) {
+                    pointer = cur;
+            }
+
+            if (keyboard == NULL && (gdk_device_get_source (cur) == GDK_SOURCE_KEYBOARD)) {
+                    keyboard = cur;
+            }
+
+            if (pointer != NULL && keyboard != NULL) {
+                    break;
+            }
+    }
+
+    g_list_free (list);
+
+    /* During a mouse click we have the pointer and keyboard grab.
+     * We will send a fake event to the root window which will cause it
+     * to try to get the grab so we need to let go ourselves.
+     */
+
+    if (pointer != NULL) {
+            gdk_device_ungrab (pointer, GDK_CURRENT_TIME);
+    }
+
+    if (keyboard != NULL) {
+            gdk_device_ungrab (keyboard, GDK_CURRENT_TIME);
+    }
+#else
 
     /* During a mouse click we have the pointer and keyboard grab.
      * We will send a fake event to the root window which will cause it
@@ -329,6 +368,7 @@ fm_desktop_icon_view_handle_middle_click (CajaIconContainer *icon_container,
      */
     gdk_pointer_ungrab (GDK_CURRENT_TIME);
     gdk_keyboard_ungrab (GDK_CURRENT_TIME);
+#endif
 
     /* Stop the event because we don't want anyone else dealing with it. */
     gdk_flush ();