From bf9e92c81c3cec65be5359d6b6a2ba1177995279 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Sat, 27 Jan 2024 15:18:41 +0800
Subject: [PATCH] fix(events): check for WinResized/WinScrolled in terminal
 mode (#27226)

---
 src/nvim/terminal.c                             |  3 +++
 src/nvim/window.c                               |  2 +-
 .../autocmd/win_scrolled_resized_spec.lua       | 17 +++++++++++++++++
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/nvim/terminal.c b/src/nvim/terminal.c
index 00acbfb602..499f31454e 100644
--- a/src/nvim/terminal.c
+++ b/src/nvim/terminal.c
@@ -93,6 +93,7 @@
 #include "nvim/types_defs.h"
 #include "nvim/ui.h"
 #include "nvim/vim_defs.h"
+#include "nvim/window.h"
 
 typedef struct {
   VimState state;
@@ -615,6 +616,8 @@ static int terminal_check(VimState *state)
     curbuf->b_locked--;
   }
 
+  may_trigger_win_scrolled_resized();
+
   if (need_maketitle) {  // Update title in terminal-mode. #7248
     maketitle();
   }
diff --git a/src/nvim/window.c b/src/nvim/window.c
index 66d090b0c8..23779d1e7b 100644
--- a/src/nvim/window.c
+++ b/src/nvim/window.c
@@ -5367,7 +5367,7 @@ static int check_window_scroll_resize(int *size_count, win_T **first_scroll_win,
 
   FOR_ALL_WINDOWS_IN_TAB(wp, curtab) {
     // Skip floating windows that do not have a snapshot (usually because they are newly-created),
-    // as unlike split windows, creating floating windows do not cause other windows to resize.
+    // as unlike split windows, creating floating windows doesn't cause other windows to resize.
     if (wp->w_floating && wp->w_last_topline == 0) {
       wp->w_last_topline = wp->w_topline;
       wp->w_last_topfill = wp->w_topfill;
diff --git a/test/functional/autocmd/win_scrolled_resized_spec.lua b/test/functional/autocmd/win_scrolled_resized_spec.lua
index c2a534ab27..d40dc37103 100644
--- a/test/functional/autocmd/win_scrolled_resized_spec.lua
+++ b/test/functional/autocmd/win_scrolled_resized_spec.lua
@@ -39,6 +39,23 @@ describe('WinResized', function()
     eq(2, eval('g:resized'))
     eq({ windows = { 1002, 1001, 1000 } }, eval('g:v_event'))
   end)
+
+  it('is triggered in terminal mode #21197 #27207', function()
+    exec([[
+      autocmd TermOpen * startinsert
+      let g:resized = 0
+      autocmd WinResized * let g:resized += 1
+    ]])
+    eq(0, eval('g:resized'))
+
+    command('vsplit term://')
+    eq({ mode = 't', blocking = false }, api.nvim_get_mode())
+    eq(1, eval('g:resized'))
+
+    command('split')
+    eq({ mode = 't', blocking = false }, api.nvim_get_mode())
+    eq(2, eval('g:resized'))
+  end)
 end)
 
 describe('WinScrolled', function()