Run `window-size-change-functions' also when reading from minibuffer

* src/xdisp.c (redisplay_internal): Run `window-size-change-functions'
also when reading from minibuffer.

1 files changed, 21 insertions, 0 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index 50c5518114e..d1a10ca3c31 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -13581,6 +13581,27 @@ redisplay_internal (void)
            && (current_buffer->clip_changed || window_outdated (w))
            && resize_mini_window (w, false))
     {
+      if (sf->redisplay)
+        {
+          Lisp_Object functions;
+          ptrdiff_t count1 = SPECPDL_INDEX ();
+
+          record_unwind_save_match_data ();
+
+          /* Clear flag first in case we get an error below.  */
+          FRAME_WINDOW_SIZES_CHANGED (sf) = false;
+          functions = Vwindow_size_change_functions;
+
+          while (CONSP (functions))
+            {
+              if (!EQ (XCAR (functions), Qt))
+                call1 (XCAR (functions), selected_frame);
+              functions = XCDR (functions);
+            }
+
+          unbind_to (count1, Qnil);
+        }
+
       /* Resized active mini-window to fit the size of what it is
          showing if its contents might have changed.  */
       must_finish = true;