diff options
Diffstat (limited to 'uitask_windows.go')
| -rw-r--r-- | uitask_windows.go | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/uitask_windows.go b/uitask_windows.go index 04ab54a..28e9165 100644 --- a/uitask_windows.go +++ b/uitask_windows.go @@ -4,9 +4,9 @@ package ui import ( "fmt" + "runtime" "syscall" "unsafe" - "runtime" ) /* @@ -25,18 +25,18 @@ yay. var uitask chan *uimsg type uimsg struct { - call *syscall.LazyProc - p []uintptr - ret chan uiret + call *syscall.LazyProc + p []uintptr + ret chan uiret } type uiret struct { - ret uintptr - err error + ret uintptr + err error } const ( - msgRequested = _WM_APP + iota + 1 // + 1 just to be safe + msgRequested = _WM_APP + iota + 1 // + 1 just to be safe msgQuit msgSetAreaSize msgRepaintAll @@ -67,7 +67,7 @@ func ui(main func()) error { msgRequested, uintptr(0), uintptr(unsafe.Pointer(m))) - if r1 == 0 { // failure + if r1 == 0 { // failure panic("error sending message to message loop to call function: " + err.Error()) } } @@ -80,7 +80,7 @@ func ui(main func()) error { msgQuit, uintptr(0), uintptr(0)) - if r1 == 0 { // failure + if r1 == 0 { // failure panic("error sending quit message to message loop: " + err.Error()) } }() @@ -90,21 +90,21 @@ func ui(main func()) error { } var ( - _dispatchMessage = user32.NewProc("DispatchMessageW") - _getMessage = user32.NewProc("GetMessageW") - _postQuitMessage = user32.NewProc("PostQuitMessage") - _sendMessage = user32.NewProc("SendMessageW") + _dispatchMessage = user32.NewProc("DispatchMessageW") + _getMessage = user32.NewProc("GetMessageW") + _postQuitMessage = user32.NewProc("PostQuitMessage") + _sendMessage = user32.NewProc("SendMessageW") _translateMessage = user32.NewProc("TranslateMessage") ) func msgloop() { var msg struct { - hwnd _HWND - message uint32 - wParam _WPARAM - lParam _LPARAM - time uint32 - pt _POINT + hwnd _HWND + message uint32 + wParam _WPARAM + lParam _LPARAM + time uint32 + pt _POINT } for { @@ -113,10 +113,10 @@ func msgloop() { uintptr(_NULL), uintptr(0), uintptr(0)) - if r1 == negConst(-1) { // error + if r1 == negConst(-1) { // error panic("error getting message in message loop: " + err.Error()) } - if r1 == 0 { // WM_QUIT message + if r1 == 0 { // WM_QUIT message return } _translateMessage.Call(uintptr(unsafe.Pointer(&msg))) @@ -131,16 +131,16 @@ var ( func makeMessageHandler() (hwnd _HWND, err error) { wc := &_WNDCLASS{ - lpszClassName: utf16ToArg(msghandlerclass), - lpfnWndProc: syscall.NewCallback(messageHandlerWndProc), - hInstance: hInstance, - hIcon: icon, - hCursor: cursor, - hbrBackground: _HBRUSH(_COLOR_BTNFACE + 1), + lpszClassName: utf16ToArg(msghandlerclass), + lpfnWndProc: syscall.NewCallback(messageHandlerWndProc), + hInstance: hInstance, + hIcon: icon, + hCursor: cursor, + hbrBackground: _HBRUSH(_COLOR_BTNFACE + 1), } r1, _, err := _registerClass.Call(uintptr(unsafe.Pointer(wc))) - if r1 == 0 { // failure + if r1 == 0 { // failure return _HWND(_NULL), fmt.Errorf("error registering the class of the invisible window for handling events: %v", err) } @@ -158,7 +158,7 @@ func makeMessageHandler() (hwnd _HWND, err error) { uintptr(_NULL), uintptr(hInstance), uintptr(_NULL)) - if r1 == 0 { // failure + if r1 == 0 { // failure return _HWND(_NULL), fmt.Errorf("error actually creating invisible window for handling events: %v", err) } @@ -171,8 +171,8 @@ func messageHandlerWndProc(hwnd _HWND, uMsg uint32, wParam _WPARAM, lParam _LPAR m := (*uimsg)(unsafe.Pointer(lParam)) r1, _, err := m.call.Call(m.p...) m.ret <- uiret{ - ret: r1, - err: err, + ret: r1, + err: err, } return 0 case msgQuit: |