diff options
Diffstat (limited to 'uitask_windows.go')
| -rw-r--r-- | uitask_windows.go | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/uitask_windows.go b/uitask_windows.go index fed035b..65c6c4e 100644 --- a/uitask_windows.go +++ b/uitask_windows.go @@ -36,8 +36,7 @@ type uiret struct { } const ( - _WM_APP = 0x8000 + iota - msgRequested + msgRequested = _WM_APP + iota + 1 // + 1 just to be safe msgQuit msgSetAreaSize ) @@ -98,8 +97,6 @@ var ( _translateMessage = user32.NewProc("TranslateMessage") ) -var getMessageFail = -1 // because Go doesn't let me - func msgloop() { var msg struct { hwnd _HWND @@ -116,7 +113,7 @@ func msgloop() { uintptr(_NULL), uintptr(0), uintptr(0)) - if r1 == uintptr(getMessageFail) { // error + if r1 == negConst(-1) { // error panic("error getting message in message loop: " + err.Error()) } if r1 == 0 { // WM_QUIT message @@ -133,11 +130,6 @@ const ( msghandlerclass = "gomsghandler" ) -const ( - // fron winuser.h - _HWND_MESSAGE = -3 -) - func makeMessageHandler() (hwnd _HWND, err error) { wc := &_WNDCLASS{ lpszClassName: uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(msghandlerclass))), @@ -162,7 +154,8 @@ func makeMessageHandler() (hwnd _HWND, err error) { negConst(_CW_USEDEFAULT), negConst(_CW_USEDEFAULT), negConst(_CW_USEDEFAULT), - negConst(_HWND_MESSAGE), + // don't negConst() HWND_MESSAGE; windowsconstgen was given a pointer by windows.h, and pointers are unsigned, so converting it back to signed doesn't work + uintptr(_HWND_MESSAGE), uintptr(_NULL), uintptr(hInstance), uintptr(_NULL)) |