Fix detection of tab bar windows on PGTK

* src/dispnew.c (adjust_frame_glyphs_for_window_redisplay):
Adjust commentary.
* src/pgtkfns.c (pgtk_set_doc_edited): Remove unused function.
* src/pgtkterm.c (pgtk_clear_under_internal_border): Clean up X
related code.
* src/pgtkterm.h: Update prototypes.
* src/window.h: Define WIDNOW_TAB_BAR_P on PGTK.  (bug#63472)

1 files changed, 10 insertions, 13 deletions

diff --git a/src/pgtkterm.c b/src/pgtkterm.c
index c00e13550bd..6cb1a3a4626 100644
--- a/src/pgtkterm.c
+++ b/src/pgtkterm.c
@@ -4954,22 +4954,19 @@ pgtk_clear_under_internal_border (struct frame *f)
 
       if (face)
         {
-#define x_fill_rectangle(f, gc, x, y, w, h) \
-            fill_background_by_face (f, face, x, y, w, h)
-          x_fill_rectangle (f, gc, 0, margin, width, border);
-          x_fill_rectangle (f, gc, 0, 0, border, height);
-          x_fill_rectangle (f, gc, width - border, 0, border, height);
-          x_fill_rectangle (f, gc, 0, height - border, width, border);
-#undef x_fill_rectangle
+          fill_background_by_face (f, face, 0, margin, width, border);
+          fill_background_by_face (f, face, 0, 0, border, height);
+          fill_background_by_face (f, face, width - border, 0, border,
+                                   height);
+          fill_background_by_face (f, face, 0, height - border, width,
+                                   border);
         }
       else
         {
-#define x_clear_area(f, x, y, w, h)  pgtk_clear_area (f, x, y, w, h)
-          x_clear_area (f, 0, 0, border, height);
-          x_clear_area (f, 0, margin, width, border);
-          x_clear_area (f, width - border, 0, border, height);
-          x_clear_area (f, 0, height - border, width, border);
-#undef x_clear_area
+          pgtk_clear_area (f, 0, 0, border, height);
+          pgtk_clear_area (f, 0, margin, width, border);
+          pgtk_clear_area (f, width - border, 0, border, height);
+          pgtk_clear_area (f, 0, height - border, width, border);
         }
 
       unblock_input ();