codetether-agent 4.7.0-a-002.4

A2A-native AI coding agent for the CodeTether ecosystem
Documentation 
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//! Keyboard input via Win32 SendInput — replaces PowerShell SendKeys.

use windows::Win32::UI::Input::KeyboardAndMouse::*;

/// Press and release a single virtual-key code.
///
/// # Errors
///
/// Returns an error if `SendInput` fails.
pub fn send_key(vk: u16) -> anyhow::Result<()> {
    unsafe { key_inner(vk) }
}

unsafe fn key_inner(vk: u16) -> anyhow::Result<()> {
    let down = KEYBDINPUT {
        wVk: VIRTUAL_KEY(vk),
        wScan: 0,
        dwFlags: KEYBD_EVENT_FLAGS(0),
        time: 0,
        dwExtraInfo: 0,
    };
    let up = KEYBDINPUT {
        wVk: VIRTUAL_KEY(vk),
        wScan: 0,
        dwFlags: KEYEVENTF_KEYUP,
        time: 0,
        dwExtraInfo: 0,
    };

    let inputs = [
        INPUT {
            r#type: INPUT_KEYBOARD,
            Anonymous: INPUT_0 { ki: down },
        },
        INPUT {
            r#type: INPUT_KEYBOARD,
            Anonymous: INPUT_0 { ki: up },
        },
    ];

    let sent = unsafe { SendInput(&inputs, std::mem::size_of::<INPUT>() as i32) };
    anyhow::ensure!(sent == 2, "SendInput sent {sent}, expected 2");
    Ok(())
}