neovim

commit c971f538ab87b537ae4c97bd44167661c5691a2d
parent ca7dd33fa783181d62b0573082d2e691fcfc29d2
Author: Luuk van Baal <luukvbaal@gmail.com>
Date:   Thu, 14 Mar 2024 23:55:32 +0100

fix(api): update grid cursor in nvim_win_set_cursor()

Problem:  Cursor position set by nvim_win_set_cursor() is not reflected
          on the screen when followed by a blocking call like getchar().
Solution: Immediately update the cursor position on the grid.

Diffstat:
M
src/nvim/api/window.c
 | 
2
+-
M
test/functional/api/window_spec.lua
 | 
15
+++++++++++++++

2 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/src/nvim/api/window.c b/src/nvim/api/window.c
@@ -148,7 +148,7 @@ void nvim_win_set_cursor(Window window, ArrayOf(Integer, 2) pos, Error *err)
   switchwin_T switchwin;
   switch_win(&switchwin, win, NULL, true);
   update_topline(curwin);
-  validate_cursor(curwin);
+  setcursor_mayforce(true);
   restore_win(&switchwin, true);
 
   redraw_later(win, UPD_VALID);
diff --git a/test/functional/api/window_spec.lua b/test/functional/api/window_spec.lua
@@ -219,6 +219,21 @@ describe('API/win', function()
 
       -- curwin didn't change back
       neq(win, curwin())
+
+      -- shows updated position after getchar() #20793
+      feed(':call getchar()<CR>')
+      api.nvim_win_set_cursor(win, { 1, 5 })
+      screen:expect {
+        grid = [[
+                                      |
+        {1:~                             }|*2
+        {2:[No Name]                     }|
+        prolo^gue                      |
+                                      |*2
+        {3:[No Name] [+]                 }|
+        :call getchar()               |
+      ]],
+      }
     end)
 
     it('remembers what column it wants to be in', function()