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, 26 deletions

diff --git a/src/nvim/os/os_win_console.c b/src/nvim/os/os_win_console.c
index 2c9cb699fc..18e2e02b81 100644
--- a/src/nvim/os/os_win_console.c
+++ b/src/nvim/os/os_win_console.c
@@ -46,29 +46,3 @@ void os_replace_stdout_and_stderr_to_conout(void)
   const int conerr_fd = _open_osfhandle((intptr_t)conout_handle, 0);
   assert(conerr_fd == STDERR_FILENO);
 }
-
-void os_set_vtp(bool enable)
-{
-  static TriState is_legacy = kNone;
-  if (is_legacy == kNone) {
-    uv_tty_vtermstate_t state;
-    uv_tty_get_vterm_state(&state);
-    is_legacy = (state == UV_TTY_UNSUPPORTED) ? kTrue : kFalse;
-  }
-  if (!is_legacy && !os_has_vti()) {
-    uv_tty_set_vterm_state(enable ? UV_TTY_SUPPORTED : UV_TTY_UNSUPPORTED);
-  }
-}
-
-static bool os_has_vti(void)
-{
-  static TriState has_vti = kNone;
-  if (has_vti == kNone) {
-    HANDLE handle = (HANDLE)_get_osfhandle(input_global_fd());
-    DWORD dwMode;
-    if (handle != INVALID_HANDLE_VALUE && GetConsoleMode(handle, &dwMode)) {
-      has_vti = !!(dwMode & ENABLE_VIRTUAL_TERMINAL_INPUT) ? kTrue : kFalse;
-    }
-  }
-  return has_vti == kTrue;
-}