Merge remote-tracking branch 'upstream/master' into floattitlefloattitle

1 files changed, 9 insertions, 13 deletions

diff --git a/src/nvim/ui.c b/src/nvim/ui.c
index da671a3ad1..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);
     }
   }
 
@@ -336,7 +339,7 @@ void vim_beep(unsigned val)
     // When 'debug' contains "beep" produce a message.  If we are sourcing
     // a script or executing a function give the user a hint where the beep
     // comes from.
-    if (vim_strchr((char *)p_debug, 'e') != NULL) {
+    if (vim_strchr(p_debug, 'e') != NULL) {
       msg_source(HL_ATTR(HLF_W));
       msg_attr(_("Beep!"), HL_ATTR(HLF_W));
     }
@@ -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();
 
@@ -517,11 +520,10 @@ void ui_flush(void)
   }
   if (pending_mode_info_update) {
     Arena arena = ARENA_EMPTY;
-    arena_start(&arena, &ui_ext_fixblk);
     Array style = mode_style_array(&arena);
     bool enabled = (*p_guicursor != NUL);
     ui_call_mode_info_set(enabled, style);
-    arena_mem_free(arena_finish(&arena), &ui_ext_fixblk);
+    arena_mem_free(arena_finish(&arena));
     pending_mode_info_update = false;
   }
   if (pending_mode_update && !starting) {
@@ -566,7 +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 = p_mouse; *p; p++) {
+  for (char *p = p_mouse; *p; p++) {
     switch (*p) {
     case 'a':
       if (vim_strchr(MOUSE_A, checkfor) != NULL) {
@@ -612,12 +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;