Files
gta-tools/src/util/win.rs
T
2025-04-17 01:48:45 +01:00

89 lines
2.6 KiB
Rust

use windows::{
Win32::{
Foundation::{CloseHandle, HANDLE},
Security::{GetTokenInformation, TOKEN_ELEVATION, TOKEN_QUERY, TokenElevation},
System::Threading::{GetCurrentProcess, OpenProcessToken},
UI::{
Input::KeyboardAndMouse::GetAsyncKeyState,
Shell::ShellExecuteW,
WindowsAndMessaging::{
CURSOR_SHOWING, CURSORINFO, GetCursorInfo, GetForegroundWindow, GetWindowTextW,
SW_NORMAL,
},
},
},
core::{HSTRING, PCWSTR},
};
pub enum ElevationExitMethod<'a> {
Gentle(&'a mut bool),
Forced,
}
pub fn is_cursor_visible() -> bool {
let mut ci = CURSORINFO {
cbSize: u32::try_from(std::mem::size_of::<CURSORINFO>()).unwrap(),
..Default::default()
};
unsafe {
GetCursorInfo(&mut ci).unwrap();
}
ci.flags == CURSOR_SHOWING
}
#[allow(clippy::cast_sign_loss)]
pub fn is_window_focused(target_title: &str) -> bool {
let mut buffer: [u16; 512] = [0; 512];
unsafe {
let hwnd = GetForegroundWindow();
let length = GetWindowTextW(hwnd, &mut buffer);
let current_title = String::from_utf16_lossy(&buffer[..length as usize]);
current_title == target_title
}
}
pub fn is_any_key_pressed(keys: &[u8]) -> bool {
keys.iter()
.any(|&key| unsafe { (i32::from(GetAsyncKeyState(i32::from(key))) & 0x8000) != 0 })
}
pub fn elevate(closing: ElevationExitMethod) {
let exe = std::env::current_exe().unwrap();
unsafe {
ShellExecuteW(
None,
&HSTRING::from("runas"),
&HSTRING::from(exe.as_path()),
PCWSTR::null(),
PCWSTR::null(),
SW_NORMAL,
);
}
match closing {
ElevationExitMethod::Gentle(closing) => *closing = true,
ElevationExitMethod::Forced => std::process::exit(0),
}
}
pub fn is_elevated() -> bool {
let mut token: HANDLE = HANDLE::default();
unsafe {
if OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &mut token).is_ok() {
let mut elevation = TOKEN_ELEVATION::default();
let mut size = u32::try_from(std::mem::size_of::<TOKEN_ELEVATION>()).unwrap();
let result = GetTokenInformation(
token,
TokenElevation,
Some((&raw mut elevation).cast()),
size,
&mut size,
);
CloseHandle(token).unwrap();
if result.is_ok() && elevation.TokenIsElevated != 0 {
return true;
}
}
}
false
}