From fa898b6f92d45c2671f3580f03400d9988c32998 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Sat, 22 Jul 2023 06:29:52 +0800
Subject: [PATCH] fix(terminal): send Shift-Home Shift-End Ctrl-Home Ctrl-End

---
 src/nvim/terminal.c                      | 12 ++++++++++
 test/functional/terminal/buffer_spec.lua | 28 ++++++++++++++++++++++++
 2 files changed, 40 insertions(+)

diff --git a/src/nvim/terminal.c b/src/nvim/terminal.c
index caa4674cef..1dacc496b6 100644
--- a/src/nvim/terminal.c
+++ b/src/nvim/terminal.c
@@ -1095,6 +1095,8 @@ static void convert_modifiers(int key, VTermModifier *statep)
   case K_S_DOWN:
   case K_S_LEFT:
   case K_S_RIGHT:
+  case K_S_HOME:
+  case K_S_END:
   case K_S_F1:
   case K_S_F2:
   case K_S_F3:
@@ -1112,6 +1114,8 @@ static void convert_modifiers(int key, VTermModifier *statep)
 
   case K_C_LEFT:
   case K_C_RIGHT:
+  case K_C_HOME:
+  case K_C_END:
     *statep |= VTERM_MOD_CTRL;
     break;
   }
@@ -1158,8 +1162,16 @@ static VTermKey convert_key(int key, VTermModifier *statep)
     return VTERM_KEY_INS;
   case K_DEL:
     return VTERM_KEY_DEL;
+  case K_S_HOME:
+    FALLTHROUGH;
+  case K_C_HOME:
+    FALLTHROUGH;
   case K_HOME:
     return VTERM_KEY_HOME;
+  case K_S_END:
+    FALLTHROUGH;
+  case K_C_END:
+    FALLTHROUGH;
   case K_END:
     return VTERM_KEY_END;
   case K_PAGEUP:
diff --git a/test/functional/terminal/buffer_spec.lua b/test/functional/terminal/buffer_spec.lua
index 8b43f5cf9c..3bc03a4117 100644
--- a/test/functional/terminal/buffer_spec.lua
+++ b/test/functional/terminal/buffer_spec.lua
@@ -17,6 +17,7 @@ local sleep = helpers.sleep
 local funcs = helpers.funcs
 local is_os = helpers.is_os
 local skip = helpers.skip
+local nvim_prog = helpers.nvim_prog
 
 describe(':terminal buffer', function()
   local screen
@@ -455,6 +456,33 @@ describe('terminal input', function()
   end)
 end)
 
+describe('terminal input', function()
+  it('sends various special keys with modifiers', function()
+    clear()
+    local screen = thelpers.screen_setup(0,
+      string.format([=[["%s", "-u", "NONE", "-i", "NONE", "--cmd", "startinsert"]]=], nvim_prog))
+    screen:expect{grid=[[
+      {1: }                                                 |
+      {4:~                                                 }|
+      {4:~                                                 }|
+      {4:~                                                 }|
+      {5:[No Name]                       0,1            All}|
+      {3:-- INSERT --}                                      |
+      {3:-- TERMINAL --}                                    |
+    ]]}
+    for _, key in ipairs({
+      '<M-Tab>', '<M-CR>', '<M-Esc>',
+      '<BS>', '<S-Tab>', '<Insert>', '<Del>', '<PageUp>', '<PageDown>',
+      '<S-Up>', '<C-Up>', '<Up>', '<S-Down>', '<C-Down>', '<Down>',
+      '<S-Left>', '<C-Left>', '<Left>', '<S-Right>', '<C-Right>', '<Right>',
+      '<S-Home>', '<C-Home>', '<Home>', '<S-End>', '<C-End>', '<End>',
+    }) do
+      feed('<CR><C-V>' .. key)
+      retry(nil, nil, function() eq(key, meths.get_current_line()) end)
+    end
+  end)
+end)
+
 if is_os('win') then
   describe(':terminal in Windows', function()
     local screen