master ab3d5b8b32: Don't clear internal border if frame isn't realized

[Po Lu]

branch: master
commit ab3d5b8b32821ea40ec93aa7804d4c75ae87c3db
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Don't clear internal border if frame isn't realized
    
    * src/pgtkterm.c (pgtk_clear_under_internal_border): Don't clear
    border if frame isn't realized.  (bug#52705)
---
 src/pgtkterm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/pgtkterm.c b/src/pgtkterm.c
index 74a71b984c..c6b56b271e 100644
--- a/src/pgtkterm.c
+++ b/src/pgtkterm.c
@@ -4832,7 +4832,8 @@ pgtk_fill_rectangle (struct frame *f, unsigned long 
color, int x, int y,
 void
 pgtk_clear_under_internal_border (struct frame *f)
 {
-  if (FRAME_INTERNAL_BORDER_WIDTH (f) > 0)
+  if (FRAME_INTERNAL_BORDER_WIDTH (f) > 0
+      && gtk_widget_get_realized (FRAME_GTK_OUTER_WIDGET (f)))
     {
       int border = FRAME_INTERNAL_BORDER_WIDTH (f);
       int width = FRAME_PIXEL_WIDTH (f);