func processKey(env *C.JNIEnv, e *C.AInputEvent) {
deviceID := C.AInputEvent_getDeviceId(e)
if deviceID == 0 {
// Software keyboard input, leaving for scribe/IME.
return
}
k := key.Event{
Rune: rune(C.getKeyRune(env, e)),
Code: convAndroidKeyCode(int32(C.AKeyEvent_getKeyCode(e))),
}
switch C.AKeyEvent_getAction(e) {
case C.AKEY_STATE_DOWN:
k.Direction = key.DirPress
case C.AKEY_STATE_UP:
k.Direction = key.DirRelease
default:
k.Direction = key.DirNone
}
// TODO(crawshaw): set Modifiers.
eventsIn <- k
}
func sendKeyEvent(hwnd HWND, uMsg uint32, wParam, lParam uintptr) (lResult uintptr) {
e := key.Event{
Rune: readRune(uint32(wParam), uint8(lParam>>16)),
Code: convVirtualKeyCode(uint32(wParam)),
Modifiers: keyModifiers(),
}
switch uMsg {
case _WM_KEYDOWN:
const prevMask = 1 << 30
if repeat := lParam&prevMask == prevMask; repeat {
e.Direction = key.DirNone
} else {
e.Direction = key.DirPress
}
case _WM_KEYUP:
e.Direction = key.DirRelease
default:
panic(fmt.Sprintf("win32: unexpected key message: %d", uMsg))
}
KeyEvent(hwnd, e)
return 0
}