42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
package hotkey
|
|
|
|
import (
|
|
"fmt"
|
|
"syscall"
|
|
)
|
|
|
|
var (
|
|
moduser32 = syscall.NewLazyDLL("user32.dll")
|
|
procRegisterHotKey = moduser32.NewProc("RegisterHotKey")
|
|
procUnregisterHotKey = moduser32.NewProc("UnregisterHotKey")
|
|
procPostMessage = moduser32.NewProc("PostMessageW")
|
|
)
|
|
|
|
const (
|
|
ModAlt = 0x0001
|
|
ModControl = 0x0002
|
|
ModShift = 0x0004
|
|
ModWin = 0x0008
|
|
|
|
WM_HOTKEY = 0x0312
|
|
WM_APP_HOTKEY = 0x8001 // 自定义消息：在主线程触发热键注册
|
|
)
|
|
|
|
func Register(hwnd uintptr, id int32, modifiers uint32, vk uint32) error {
|
|
ret, _, _ := procRegisterHotKey.Call(hwnd, uintptr(id), uintptr(modifiers), uintptr(vk))
|
|
if ret == 0 {
|
|
return fmt.Errorf("RegisterHotKey failed for id=%d", id)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func Unregister(hwnd uintptr, id int32) bool {
|
|
ret, _, _ := procUnregisterHotKey.Call(hwnd, uintptr(id))
|
|
return ret != 0
|
|
}
|
|
|
|
// PostMessage 向窗口投递异步消息（用于跨线程调度到主线程）
|
|
func PostMessage(hwnd uintptr, msg uint32, wParam, lParam uintptr) {
|
|
procPostMessage.Call(hwnd, uintptr(msg), wParam, lParam)
|
|
}
|