Fix Gtk warnings

* src/gtkutil.c (xg_frame_set_char_size): Call appropriate function
(xg_set_undecorated): Do nothing if child frame.
(xg_set_no_focus_on_map): Do nothing if child frame.
(xg_set_no_accept_focus): Do nothing if child frame.
(xg_set_frame_icon): Do nothing if child frame.
(xg_get_file_name): Do nothing if child frame.
(xg_get_font):
* src/pgtkterm.c (pgtk_focus_frame): Do nothing if child frames.
(x_set_frame_alpha): Select correct widget.
(x_new_focus_frame): Focus only when non-child frames.
(pgtk_set_event_handler): Don't set for child frames.
* src/pgtkfns.c (xg_set_icon): Do nothing if child frames.
(xg_set_icon_from_xpm_data): Do nothing if child frames.
(pgtk_set_sticky): Do nothing if child frames.
(Fx_show_tip): Do nothing if child frames.
(Fpgtk_set_mouse_absolute_pixel_position): Select correct widget.
(Fpgtk_mouse_absolute_pixel_position): Select correct widget.
* src/pgtkmenu.c (pgtk_menu_show):
(pgtk_dialog_show):

1 files changed, 10 insertions, 0 deletions

diff --git a/src/pgtkmenu.c b/src/pgtkmenu.c
index 7d15340b6be..79f562e2ab4 100644
--- a/src/pgtkmenu.c
+++ b/src/pgtkmenu.c
@@ -640,6 +640,11 @@ pgtk_menu_show (struct frame *f, int x, int y, int menuflags,
 
   *error_name = NULL;
 
+  if (!FRAME_GTK_OUTER_WIDGET (f)) {
+    *error_name = "Can't popup from child frames.";
+    return Qnil;
+  }
+
   if (menu_items_used <= MENU_ITEMS_PANE_LENGTH)
     {
       *error_name = "Empty menu";
@@ -944,6 +949,11 @@ pgtk_dialog_show (struct frame *f, Lisp_Object title,
 
   *error_name = NULL;
 
+  if (!FRAME_GTK_OUTER_WIDGET (f)) {
+    *error_name = "Can't popup from child frames.";
+    return Qnil;
+  }
+
   if (menu_items_n_panes > 1)
     {
       *error_name = "Multiple panes in dialog box";