diff options
Diffstat (limited to 'messages.go')
| -rw-r--r-- | messages.go | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/messages.go b/messages.go index 4459035..e74b9fa 100644 --- a/messages.go +++ b/messages.go @@ -6,6 +6,11 @@ import ( "unsafe" ) +// SendMessage constants. +const ( + HWND_BROADCAST = HWND(0xFFFF) +) + type MSG struct { Hwnd HWND Message uint32 @@ -19,6 +24,7 @@ var ( dispatchMessage = user32.NewProc("DispatchMessageW") getMessage = user32.NewProc("GetMessageW") postQuitMessage = user32.NewProc("PostQuitMessage") + sendMessage = user32.NewProc("SendMessageW") translateMessage = user32.NewProc("TranslateMessage") ) @@ -50,6 +56,16 @@ func PostQuitMessage(nExitCode int) (err error) { } // TODO handle errors +func SendMessage(hWnd HWND, Msg uint32, wParam WPARAM, lParam LPARAM) (result LRESULT, err error) { + r1, _, _ := sendMessage.Call( + uintptr(hWnd), + uintptr(Msg), + uintptr(wParam), + uintptr(lParam)) + return LRESULT(r1), nil +} + +// TODO handle errors func TranslateMessage(lpMsg *MSG) (translated bool, err error) { r1, _, _ := translateMessage.Call(uintptr(unsafe.Pointer(lpMsg))) return r1 != 0, nil |