fix(tui): remove dead code #15929

Before #15889, we used our fork of libuv which supports Windows 7/8.
After #15889, we use upstream libuv, which does not support Windows 7 and lacks
mouse/altbuf support for Windows 8 console.

1 files changed, 0 insertions, 28 deletions

diff --git a/src/nvim/tui/tui.c b/src/nvim/tui/tui.c
index 803ff23cea..612eaf6667 100644
--- a/src/nvim/tui/tui.c
+++ b/src/nvim/tui/tui.c
@@ -1019,22 +1019,8 @@ static void tui_mouse_on(UI *ui)
 {
   TUIData *data = ui->data;
   if (!data->mouse_enabled) {
-#ifdef WIN32
-    // Windows versions with vtp(ENABLE_VIRTUAL_TERMINAL_PROCESSING) and
-    // no vti(ENABLE_VIRTUAL_TERMINAL_INPUT) will need to use mouse tracking of
-    // libuv. For this reason, vtp (vterm) state of libuv is temporarily
-    // disabled because the control sequence needs to be processed by libuv
-    // instead of Windows vtp.
-    // ref. https://docs.microsoft.com/en-us/windows/console/setconsolemode
-    flush_buf(ui);
-    os_set_vtp(false);
-#endif
     unibi_out_ext(ui, data->unibi_ext.enable_mouse);
     data->mouse_enabled = true;
-#ifdef WIN32
-    flush_buf(ui);
-    os_set_vtp(true);
-#endif
   }
 }
 
@@ -1042,22 +1028,8 @@ static void tui_mouse_off(UI *ui)
 {
   TUIData *data = ui->data;
   if (data->mouse_enabled) {
-#ifdef WIN32
-    // Windows versions with vtp(ENABLE_VIRTUAL_TERMINAL_PROCESSING) and
-    // no vti(ENABLE_VIRTUAL_TERMINAL_INPUT) will need to use mouse tracking of
-    // libuv. For this reason, vtp (vterm) state of libuv is temporarily
-    // disabled because the control sequence needs to be processed by libuv
-    // instead of Windows vtp.
-    // ref. https://docs.microsoft.com/en-us/windows/console/setconsolemode
-    flush_buf(ui);
-    os_set_vtp(false);
-#endif
     unibi_out_ext(ui, data->unibi_ext.disable_mouse);
     data->mouse_enabled = false;
-#ifdef WIN32
-    flush_buf(ui);
-    os_set_vtp(true);
-#endif
   }
 }