Fix pending window changes in haiku_set_window_size

* src/haikuterm.c (haiku_set_window_size): Wait for
FRAME_RESIZED events, then call `do_pending_window_change'.
(haiku_read_socket): Allow waiting for FRAME_RESIZED events.

1 files changed, 14 insertions, 1 deletions

diff --git a/src/haikuterm.c b/src/haikuterm.c
index a4875562185..7f0bc1a8cf1 100644
--- a/src/haikuterm.c
+++ b/src/haikuterm.c
@@ -2009,9 +2009,17 @@ haiku_set_window_size (struct frame *f, bool change_gravity,
   if (FRAME_HAIKU_WINDOW (f))
     {
       block_input ();
-      BWindow_resize (FRAME_HAIKU_WINDOW (f), width, height);
+      BWindow_resize (FRAME_HAIKU_WINDOW (f),
+                      width, height);
+
+      if (FRAME_VISIBLE_P (f)
+          && (width != FRAME_PIXEL_WIDTH (f)
+              || height != FRAME_PIXEL_HEIGHT (f)))
+        haiku_wait_for_event (f, FRAME_RESIZED);
       unblock_input ();
     }
+
+  do_pending_window_change (false);
 }
 
 static void
@@ -3138,6 +3146,10 @@ haiku_read_socket (struct terminal *terminal, struct input_event *hold_quit)
             int width = lrint (b->px_widthf);
             int height = lrint (b->px_heightf);
 
+            if (FRAME_OUTPUT_DATA (f)->wait_for_event_type
+                == FRAME_RESIZED)
+              FRAME_OUTPUT_DATA (f)->wait_for_event_type = -1;
+
             if (FRAME_TOOLTIP_P (f))
               {
                 if (FRAME_PIXEL_WIDTH (f) != width
@@ -3166,6 +3178,7 @@ haiku_read_socket (struct terminal *terminal, struct input_event *hold_quit)
                 cancel_mouse_face (f);
                 haiku_clear_under_internal_border (f);
               }
+
             break;
           }
         case FRAME_EXPOSED: