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// This is an open source non-commercial project. Dear PVS-Studio, please check
// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
//
// Terminal/console utils
//
#include "nvim/os/os.h" // IWYU pragma: keep (Windows)
#include "nvim/os/tty.h"
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "os/tty.c.generated.h" // IWYU pragma: export
#endif
#ifdef MSWIN
# if !defined(ENABLE_VIRTUAL_TERMINAL_PROCESSING)
# define ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x0004
# endif
/// Guesses the terminal-type. Calls SetConsoleMode() and uv_set_vterm_state()
/// if appropriate.
///
/// @param[in,out] term Name of the guessed terminal, statically-allocated
/// @param out_fd stdout file descriptor
void os_tty_guess_term(const char **term, int out_fd)
{
bool conemu_ansi = strequal(os_getenv("ConEmuANSI"), "ON");
bool vtp = false;
HANDLE handle = (HANDLE)_get_osfhandle(out_fd);
DWORD dwMode;
if (handle != INVALID_HANDLE_VALUE && GetConsoleMode(handle, &dwMode)) {
dwMode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
if (SetConsoleMode(handle, dwMode)) {
vtp = true;
}
}
if (*term == NULL) {
if (vtp) {
*term = "vtpcon";
} else if (conemu_ansi) {
*term = "conemu";
} else {
*term = "win32con";
}
}
if (conemu_ansi) {
uv_tty_set_vterm_state(UV_TTY_SUPPORTED);
}
}
#endif
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