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fix(client): force-foreground with fake Alt key, filter visible-only windows

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Helios Agent 2026-03-03 15:29:14 +01:00
parent 672676d3d7
commit e942bbad58
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GPG key ID: C8259547CD8309B5
1 changed files with 17 additions and 7 deletions
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24
crates/client/src/windows_mgmt.rs
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@ -9,7 +9,10 @@ mod win_impl {
use windows::Win32::Foundation::{BOOL, HWND, LPARAM}; use windows::Win32::Foundation::{BOOL, HWND, LPARAM};
use windows::Win32::UI::WindowsAndMessaging::{ use windows::Win32::UI::WindowsAndMessaging::{
BringWindowToTop, EnumWindows, GetWindowTextW, IsWindowVisible, SetForegroundWindow, BringWindowToTop, EnumWindows, GetWindowTextW, IsWindowVisible, SetForegroundWindow,
ShowWindow, SW_MAXIMIZE, SW_MINIMIZE, SHOW_WINDOW_CMD, ShowWindow, SW_MAXIMIZE, SW_MINIMIZE, SW_RESTORE, SHOW_WINDOW_CMD,
};
use windows::Win32::UI::Input::KeyboardAndMouse::{
keybd_event, KEYEVENTF_KEYUP, VK_MENU,
}; };
// Collect HWNDs via EnumWindows callback // Collect HWNDs via EnumWindows callback
@ -68,12 +71,20 @@ mod win_impl {
Ok(()) Ok(())
} }
pub fn focus_window(window_id: u64) -> Result<(), String> { /// Bypass Windows Focus Stealing Prevention by sending a fake Alt keypress
let hwnd = HWND(window_id as isize); /// before calling SetForegroundWindow. Without this, SetForegroundWindow
unsafe { /// silently fails when the calling thread is not in the foreground.
BringWindowToTop(hwnd).map_err(|e| format!("BringWindowToTop failed: {e}"))?; unsafe fn force_foreground(hwnd: HWND) {
keybd_event(VK_MENU.0 as u8, 0, Default::default(), 0);
keybd_event(VK_MENU.0 as u8, 0, KEYEVENTF_KEYUP, 0);
ShowWindow(hwnd, SW_RESTORE);
BringWindowToTop(hwnd).ok();
SetForegroundWindow(hwnd); SetForegroundWindow(hwnd);
} }
pub fn focus_window(window_id: u64) -> Result<(), String> {
let hwnd = HWND(window_id as isize);
unsafe { force_foreground(hwnd); }
Ok(()) Ok(())
} }
@ -81,8 +92,7 @@ mod win_impl {
let hwnd = HWND(window_id as isize); let hwnd = HWND(window_id as isize);
unsafe { unsafe {
ShowWindow(hwnd, SW_MAXIMIZE); ShowWindow(hwnd, SW_MAXIMIZE);
BringWindowToTop(hwnd).map_err(|e| format!("BringWindowToTop failed: {e}"))?; force_foreground(hwnd);
SetForegroundWindow(hwnd);
} }
Ok(()) Ok(())
} }