From 2f9b94a26836ecb081c717e23913f5b6576cce99 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Sat, 22 Oct 2022 07:53:39 +0800
Subject: fix(ui): send grid_resize events before triggering VimResized
 (#20760)

---
 test/functional/ui/screen_basic_spec.lua | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'test/functional/ui/screen_basic_spec.lua')

diff --git a/test/functional/ui/screen_basic_spec.lua b/test/functional/ui/screen_basic_spec.lua
index f111aa2513..5aacdc95e2 100644
--- a/test/functional/ui/screen_basic_spec.lua
+++ b/test/functional/ui/screen_basic_spec.lua
@@ -894,6 +894,31 @@ local function screen_tests(linegrid)
         :ls^         |
       ]])
     end)
+
+    it('VimResized autocommand does not cause invalid UI events #20692 #20759', function()
+      feed('<Esc>')
+      command([[autocmd VimResized * redrawtabline]])
+      command([[autocmd VimResized * lua vim.api.nvim_echo({ { 'Hello' } }, false, {})]])
+      command([[autocmd VimResized * let g:echospace = v:echospace]])
+      meths.set_option('showtabline', 2)
+      screen:expect([[
+        {2: + [No Name] }{3:            }|
+        resiz^e                   |
+        {0:~                        }|
+        {0:~                        }|
+                                 |
+      ]])
+      screen:try_resize(30, 6)
+      screen:expect([[
+        {2: + [No Name] }{3:                 }|
+        resiz^e                        |
+        {0:~                             }|
+        {0:~                             }|
+        {0:~                             }|
+                                      |
+      ]])
+      eq(29, meths.get_var('echospace'))
+    end)
   end)
 
   describe('press enter', function()
-- 
cgit