1 files changed, 7 insertions, 10 deletions

diff --git a/src/nvim/ui.c b/src/nvim/ui.c
index 46f4d137c4..2c9510bf34 100644
--- a/src/nvim/ui.c
+++ b/src/nvim/ui.c
@@ -198,13 +198,16 @@ void ui_refresh(void)
     ext_widgets[i] = true;
   }
 
+  UI *compositor = uis[0];
+
   bool inclusive = ui_override();
-  for (size_t i = 0; i < ui_count; i++) {
+  for (size_t i = 1; i < ui_count; i++) {
     UI *ui = uis[i];
     width = MIN(ui->width, width);
     height = MIN(ui->height, height);
     for (UIExtension j = 0; (int)j < kUIExtCount; j++) {
-      ext_widgets[j] &= (ui->ui_ext[j] || inclusive);
+      bool in_compositor = ui->composed && compositor->ui_ext[j];
+      ext_widgets[j] &= (ui->ui_ext[j] || in_compositor || inclusive);
     }
   }
 
@@ -507,7 +510,7 @@ void ui_flush(void)
     return;
   }
   cmdline_ui_flush();
-  win_ui_flush();
+  win_ui_flush(false);
   msg_ext_ui_flush();
   msg_scroll_flush();
 
@@ -565,7 +568,7 @@ void ui_check_mouse(void)
   // - 'a' is in 'mouse' and "c" is in MOUSE_A, or
   // - the current buffer is a help file and 'h' is in 'mouse' and we are in a
   //   normal editing mode (not at hit-return message).
-  for (char_u *p = (char_u *)p_mouse; *p; p++) {
+  for (char *p = p_mouse; *p; p++) {
     switch (*p) {
     case 'a':
       if (vim_strchr(MOUSE_A, checkfor) != NULL) {
@@ -611,12 +614,6 @@ bool ui_has(UIExtension ext)
   return ui_ext[ext];
 }
 
-/// Returns true if the UI has messages area.
-bool ui_has_messages(void)
-{
-  return p_ch > 0 || ui_has(kUIMessages);
-}
-
 Array ui_array(void)
 {
   Array all_uis = ARRAY_DICT_INIT;