From 0d4bd420c19e3a81b494ec1f58cffde53d9b84ea Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Thu, 31 Mar 2022 08:40:17 +0800
Subject: fix: correct vertical dragging room calculation with global
 statusline (#17928)

This fixes the bug that win_move_statusline() or mouse dragging cannot
reduce 'cmdheight' to 1 when global statusline is used.
---
 src/nvim/window.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/nvim/window.c b/src/nvim/window.c
index 6bd2ef3ef6..632e9b3f44 100644
--- a/src/nvim/window.c
+++ b/src/nvim/window.c
@@ -5857,11 +5857,11 @@ void win_drag_status_line(win_T *dragwin, int offset)
   } else {  // drag down
     up = false;
     // Only dragging the last status line can reduce p_ch.
-    room = Rows - cmdline_row - global_stl_height();
+    room = Rows - cmdline_row;
     if (curfr->fr_next == NULL) {
       room -= 1;
     } else {
-      room -= p_ch;
+      room -= p_ch + global_stl_height();
     }
     if (room < 0) {
       room = 0;
-- 
cgit