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use crossterm for ansi support detection.

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This commit is contained in:
iceweasel-oai
2025-11-06 10:57:38 -08:00
committed by David Wiesen
parent 09b57f590d
commit 7469e4da79
1 changed files with 7 additions and 21 deletions
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28
codex-rs/tui/src/terminal_palette.rs
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@@ -69,28 +69,14 @@ pub fn stdout_supports_truecolor() -> bool {
/// and we cache the result in `stdout_supports_truecolor` so we only attempt it once.
#[cfg(windows)]
fn enable_vt_stdout() -> std::io::Result<()> {
use windows_sys::Win32::Foundation::INVALID_HANDLE_VALUE;
use windows_sys::Win32::System::Console::ENABLE_VIRTUAL_TERMINAL_PROCESSING;
use windows_sys::Win32::System::Console::GetConsoleMode;
use windows_sys::Win32::System::Console::GetStdHandle;
use windows_sys::Win32::System::Console::STD_OUTPUT_HANDLE;
use windows_sys::Win32::System::Console::SetConsoleMode;
unsafe {
let handle = GetStdHandle(STD_OUTPUT_HANDLE);
if handle == INVALID_HANDLE_VALUE || handle == 0 {
return Err(std::io::Error::last_os_error());
}
let mut mode: u32 = 0;
if GetConsoleMode(handle, &mut mode) == 0 {
return Err(std::io::Error::last_os_error());
}
// Idempotent if already enabled.
if SetConsoleMode(handle, mode | ENABLE_VIRTUAL_TERMINAL_PROCESSING) == 0 {
return Err(std::io::Error::last_os_error());
}
match crossterm::ansi_support::enable_ansi_support() {
Ok(true) => Ok(()),
Ok(false) => Err(std::io::Error::new(
std::io::ErrorKind::Other,
"ANSI support unavailable",
)),
Err(e) => Err(std::io::Error::new(std::io::ErrorKind::Other, format!("{e}"))),
}
Ok(())
}
pub fn requery_default_colors() {