| // Copyright 2010-2012 The W32 Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package w32 |
| |
| import ( |
| "fmt" |
| "syscall" |
| "unsafe" |
| ) |
| |
| var ( |
| moduser32 = syscall.NewLazyDLL("user32.dll") |
| |
| procRegisterClassEx = moduser32.NewProc("RegisterClassExW") |
| procLoadIcon = moduser32.NewProc("LoadIconW") |
| procLoadCursor = moduser32.NewProc("LoadCursorW") |
| procShowWindow = moduser32.NewProc("ShowWindow") |
| procUpdateWindow = moduser32.NewProc("UpdateWindow") |
| procCreateWindowEx = moduser32.NewProc("CreateWindowExW") |
| procAdjustWindowRect = moduser32.NewProc("AdjustWindowRect") |
| procAdjustWindowRectEx = moduser32.NewProc("AdjustWindowRectEx") |
| procDestroyWindow = moduser32.NewProc("DestroyWindow") |
| procDefWindowProc = moduser32.NewProc("DefWindowProcW") |
| procDefDlgProc = moduser32.NewProc("DefDlgProcW") |
| procPostQuitMessage = moduser32.NewProc("PostQuitMessage") |
| procGetMessage = moduser32.NewProc("GetMessageW") |
| procTranslateMessage = moduser32.NewProc("TranslateMessage") |
| procDispatchMessage = moduser32.NewProc("DispatchMessageW") |
| procSendMessage = moduser32.NewProc("SendMessageW") |
| procPostMessage = moduser32.NewProc("PostMessageW") |
| procWaitMessage = moduser32.NewProc("WaitMessage") |
| procSetWindowText = moduser32.NewProc("SetWindowTextW") |
| procGetWindowTextLength = moduser32.NewProc("GetWindowTextLengthW") |
| procGetWindowText = moduser32.NewProc("GetWindowTextW") |
| procGetWindowRect = moduser32.NewProc("GetWindowRect") |
| procMoveWindow = moduser32.NewProc("MoveWindow") |
| procScreenToClient = moduser32.NewProc("ScreenToClient") |
| procCallWindowProc = moduser32.NewProc("CallWindowProcW") |
| procSetWindowLong = moduser32.NewProc("SetWindowLongW") |
| procSetWindowLongPtr = moduser32.NewProc("SetWindowLongW") |
| procGetWindowLong = moduser32.NewProc("GetWindowLongW") |
| procGetWindowLongPtr = moduser32.NewProc("GetWindowLongW") |
| procEnableWindow = moduser32.NewProc("EnableWindow") |
| procIsWindowEnabled = moduser32.NewProc("IsWindowEnabled") |
| procIsWindowVisible = moduser32.NewProc("IsWindowVisible") |
| procSetFocus = moduser32.NewProc("SetFocus") |
| procInvalidateRect = moduser32.NewProc("InvalidateRect") |
| procGetClientRect = moduser32.NewProc("GetClientRect") |
| procGetDC = moduser32.NewProc("GetDC") |
| procReleaseDC = moduser32.NewProc("ReleaseDC") |
| procSetCapture = moduser32.NewProc("SetCapture") |
| procReleaseCapture = moduser32.NewProc("ReleaseCapture") |
| procGetWindowThreadProcessId = moduser32.NewProc("GetWindowThreadProcessId") |
| procMessageBox = moduser32.NewProc("MessageBoxW") |
| procGetSystemMetrics = moduser32.NewProc("GetSystemMetrics") |
| procCopyRect = moduser32.NewProc("CopyRect") |
| procEqualRect = moduser32.NewProc("EqualRect") |
| procInflateRect = moduser32.NewProc("InflateRect") |
| procIntersectRect = moduser32.NewProc("IntersectRect") |
| procIsRectEmpty = moduser32.NewProc("IsRectEmpty") |
| procOffsetRect = moduser32.NewProc("OffsetRect") |
| procPtInRect = moduser32.NewProc("PtInRect") |
| procSetRect = moduser32.NewProc("SetRect") |
| procSetRectEmpty = moduser32.NewProc("SetRectEmpty") |
| procSubtractRect = moduser32.NewProc("SubtractRect") |
| procUnionRect = moduser32.NewProc("UnionRect") |
| procCreateDialogParam = moduser32.NewProc("CreateDialogParamW") |
| procDialogBoxParam = moduser32.NewProc("DialogBoxParamW") |
| procGetDlgItem = moduser32.NewProc("GetDlgItem") |
| procDrawIcon = moduser32.NewProc("DrawIcon") |
| procClientToScreen = moduser32.NewProc("ClientToScreen") |
| procIsDialogMessage = moduser32.NewProc("IsDialogMessageW") |
| procIsWindow = moduser32.NewProc("IsWindow") |
| procEndDialog = moduser32.NewProc("EndDialog") |
| procPeekMessage = moduser32.NewProc("PeekMessageW") |
| procTranslateAccelerator = moduser32.NewProc("TranslateAcceleratorW") |
| procSetWindowPos = moduser32.NewProc("SetWindowPos") |
| procFillRect = moduser32.NewProc("FillRect") |
| procDrawText = moduser32.NewProc("DrawTextW") |
| procAddClipboardFormatListener = moduser32.NewProc("AddClipboardFormatListener") |
| procRemoveClipboardFormatListener = moduser32.NewProc("RemoveClipboardFormatListener") |
| procOpenClipboard = moduser32.NewProc("OpenClipboard") |
| procCloseClipboard = moduser32.NewProc("CloseClipboard") |
| procEnumClipboardFormats = moduser32.NewProc("EnumClipboardFormats") |
| procGetClipboardData = moduser32.NewProc("GetClipboardData") |
| procSetClipboardData = moduser32.NewProc("SetClipboardData") |
| procEmptyClipboard = moduser32.NewProc("EmptyClipboard") |
| procGetClipboardFormatName = moduser32.NewProc("GetClipboardFormatNameW") |
| procIsClipboardFormatAvailable = moduser32.NewProc("IsClipboardFormatAvailable") |
| procBeginPaint = moduser32.NewProc("BeginPaint") |
| procEndPaint = moduser32.NewProc("EndPaint") |
| procGetKeyboardState = moduser32.NewProc("GetKeyboardState") |
| procMapVirtualKey = moduser32.NewProc("MapVirtualKeyExW") |
| procGetAsyncKeyState = moduser32.NewProc("GetAsyncKeyState") |
| procToAscii = moduser32.NewProc("ToAscii") |
| procSwapMouseButton = moduser32.NewProc("SwapMouseButton") |
| procGetCursorPos = moduser32.NewProc("GetCursorPos") |
| procSetCursorPos = moduser32.NewProc("SetCursorPos") |
| procSetCursor = moduser32.NewProc("SetCursor") |
| procCreateIcon = moduser32.NewProc("CreateIcon") |
| procDestroyIcon = moduser32.NewProc("DestroyIcon") |
| procMonitorFromPoint = moduser32.NewProc("MonitorFromPoint") |
| procMonitorFromRect = moduser32.NewProc("MonitorFromRect") |
| procMonitorFromWindow = moduser32.NewProc("MonitorFromWindow") |
| procGetMonitorInfo = moduser32.NewProc("GetMonitorInfoW") |
| procEnumDisplayMonitors = moduser32.NewProc("EnumDisplayMonitors") |
| procEnumDisplaySettingsEx = moduser32.NewProc("EnumDisplaySettingsExW") |
| procChangeDisplaySettingsEx = moduser32.NewProc("ChangeDisplaySettingsExW") |
| procSendInput = moduser32.NewProc("SendInput") |
| ) |
| |
| func RegisterClassEx(wndClassEx *WNDCLASSEX) ATOM { |
| ret, _, _ := procRegisterClassEx.Call(uintptr(unsafe.Pointer(wndClassEx))) |
| return ATOM(ret) |
| } |
| |
| func LoadIcon(instance HINSTANCE, iconName *uint16) HICON { |
| ret, _, _ := procLoadIcon.Call( |
| uintptr(instance), |
| uintptr(unsafe.Pointer(iconName))) |
| |
| return HICON(ret) |
| |
| } |
| |
| func LoadCursor(instance HINSTANCE, cursorName *uint16) HCURSOR { |
| ret, _, _ := procLoadCursor.Call( |
| uintptr(instance), |
| uintptr(unsafe.Pointer(cursorName))) |
| |
| return HCURSOR(ret) |
| |
| } |
| |
| func ShowWindow(hwnd HWND, cmdshow int) bool { |
| ret, _, _ := procShowWindow.Call( |
| uintptr(hwnd), |
| uintptr(cmdshow)) |
| |
| return ret != 0 |
| |
| } |
| |
| func UpdateWindow(hwnd HWND) bool { |
| ret, _, _ := procUpdateWindow.Call( |
| uintptr(hwnd)) |
| return ret != 0 |
| } |
| |
| func CreateWindowEx(exStyle uint, className, windowName *uint16, |
| style uint, x, y, width, height int, parent HWND, menu HMENU, |
| instance HINSTANCE, param unsafe.Pointer) HWND { |
| ret, _, _ := procCreateWindowEx.Call( |
| uintptr(exStyle), |
| uintptr(unsafe.Pointer(className)), |
| uintptr(unsafe.Pointer(windowName)), |
| uintptr(style), |
| uintptr(x), |
| uintptr(y), |
| uintptr(width), |
| uintptr(height), |
| uintptr(parent), |
| uintptr(menu), |
| uintptr(instance), |
| uintptr(param)) |
| |
| return HWND(ret) |
| } |
| |
| func AdjustWindowRectEx(rect *RECT, style uint, menu bool, exStyle uint) bool { |
| ret, _, _ := procAdjustWindowRectEx.Call( |
| uintptr(unsafe.Pointer(rect)), |
| uintptr(style), |
| uintptr(BoolToBOOL(menu)), |
| uintptr(exStyle)) |
| |
| return ret != 0 |
| } |
| |
| func AdjustWindowRect(rect *RECT, style uint, menu bool) bool { |
| ret, _, _ := procAdjustWindowRect.Call( |
| uintptr(unsafe.Pointer(rect)), |
| uintptr(style), |
| uintptr(BoolToBOOL(menu))) |
| |
| return ret != 0 |
| } |
| |
| func DestroyWindow(hwnd HWND) bool { |
| ret, _, _ := procDestroyWindow.Call( |
| uintptr(hwnd)) |
| |
| return ret != 0 |
| } |
| |
| func DefWindowProc(hwnd HWND, msg uint32, wParam, lParam uintptr) uintptr { |
| ret, _, _ := procDefWindowProc.Call( |
| uintptr(hwnd), |
| uintptr(msg), |
| wParam, |
| lParam) |
| |
| return ret |
| } |
| |
| func DefDlgProc(hwnd HWND, msg uint32, wParam, lParam uintptr) uintptr { |
| ret, _, _ := procDefDlgProc.Call( |
| uintptr(hwnd), |
| uintptr(msg), |
| wParam, |
| lParam) |
| |
| return ret |
| } |
| |
| func PostQuitMessage(exitCode int) { |
| procPostQuitMessage.Call( |
| uintptr(exitCode)) |
| } |
| |
| func GetMessage(msg *MSG, hwnd HWND, msgFilterMin, msgFilterMax uint32) int { |
| ret, _, _ := procGetMessage.Call( |
| uintptr(unsafe.Pointer(msg)), |
| uintptr(hwnd), |
| uintptr(msgFilterMin), |
| uintptr(msgFilterMax)) |
| |
| return int(ret) |
| } |
| |
| func TranslateMessage(msg *MSG) bool { |
| ret, _, _ := procTranslateMessage.Call( |
| uintptr(unsafe.Pointer(msg))) |
| |
| return ret != 0 |
| |
| } |
| |
| func DispatchMessage(msg *MSG) uintptr { |
| ret, _, _ := procDispatchMessage.Call( |
| uintptr(unsafe.Pointer(msg))) |
| |
| return ret |
| |
| } |
| |
| func SendMessage(hwnd HWND, msg uint32, wParam, lParam uintptr) uintptr { |
| ret, _, _ := procSendMessage.Call( |
| uintptr(hwnd), |
| uintptr(msg), |
| wParam, |
| lParam) |
| |
| return ret |
| } |
| |
| func PostMessage(hwnd HWND, msg uint32, wParam, lParam uintptr) bool { |
| ret, _, _ := procPostMessage.Call( |
| uintptr(hwnd), |
| uintptr(msg), |
| wParam, |
| lParam) |
| |
| return ret != 0 |
| } |
| |
| func WaitMessage() bool { |
| ret, _, _ := procWaitMessage.Call() |
| return ret != 0 |
| } |
| |
| func SetWindowText(hwnd HWND, text string) { |
| procSetWindowText.Call( |
| uintptr(hwnd), |
| uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(text)))) |
| } |
| |
| func GetWindowTextLength(hwnd HWND) int { |
| ret, _, _ := procGetWindowTextLength.Call( |
| uintptr(hwnd)) |
| |
| return int(ret) |
| } |
| |
| func GetWindowText(hwnd HWND) string { |
| textLen := GetWindowTextLength(hwnd) + 1 |
| |
| buf := make([]uint16, textLen) |
| procGetWindowText.Call( |
| uintptr(hwnd), |
| uintptr(unsafe.Pointer(&buf[0])), |
| uintptr(textLen)) |
| |
| return syscall.UTF16ToString(buf) |
| } |
| |
| func GetWindowRect(hwnd HWND) *RECT { |
| var rect RECT |
| procGetWindowRect.Call( |
| uintptr(hwnd), |
| uintptr(unsafe.Pointer(&rect))) |
| |
| return &rect |
| } |
| |
| func MoveWindow(hwnd HWND, x, y, width, height int, repaint bool) bool { |
| ret, _, _ := procMoveWindow.Call( |
| uintptr(hwnd), |
| uintptr(x), |
| uintptr(y), |
| uintptr(width), |
| uintptr(height), |
| uintptr(BoolToBOOL(repaint))) |
| |
| return ret != 0 |
| |
| } |
| |
| func ScreenToClient(hwnd HWND, x, y int) (X, Y int, ok bool) { |
| pt := POINT{X: int32(x), Y: int32(y)} |
| ret, _, _ := procScreenToClient.Call( |
| uintptr(hwnd), |
| uintptr(unsafe.Pointer(&pt))) |
| |
| return int(pt.X), int(pt.Y), ret != 0 |
| } |
| |
| func CallWindowProc(preWndProc uintptr, hwnd HWND, msg uint32, wParam, lParam uintptr) uintptr { |
| ret, _, _ := procCallWindowProc.Call( |
| preWndProc, |
| uintptr(hwnd), |
| uintptr(msg), |
| wParam, |
| lParam) |
| |
| return ret |
| } |
| |
| func SetWindowLong(hwnd HWND, index int, value uint32) uint32 { |
| ret, _, _ := procSetWindowLong.Call( |
| uintptr(hwnd), |
| uintptr(index), |
| uintptr(value)) |
| |
| return uint32(ret) |
| } |
| |
| func SetWindowLongPtr(hwnd HWND, index int, value uintptr) uintptr { |
| ret, _, _ := procSetWindowLongPtr.Call( |
| uintptr(hwnd), |
| uintptr(index), |
| value) |
| |
| return ret |
| } |
| |
| func GetWindowLong(hwnd HWND, index int) int32 { |
| ret, _, _ := procGetWindowLong.Call( |
| uintptr(hwnd), |
| uintptr(index)) |
| |
| return int32(ret) |
| } |
| |
| func GetWindowLongPtr(hwnd HWND, index int) uintptr { |
| ret, _, _ := procGetWindowLongPtr.Call( |
| uintptr(hwnd), |
| uintptr(index)) |
| |
| return ret |
| } |
| |
| func EnableWindow(hwnd HWND, b bool) bool { |
| ret, _, _ := procEnableWindow.Call( |
| uintptr(hwnd), |
| uintptr(BoolToBOOL(b))) |
| return ret != 0 |
| } |
| |
| func IsWindowEnabled(hwnd HWND) bool { |
| ret, _, _ := procIsWindowEnabled.Call( |
| uintptr(hwnd)) |
| |
| return ret != 0 |
| } |
| |
| func IsWindowVisible(hwnd HWND) bool { |
| ret, _, _ := procIsWindowVisible.Call( |
| uintptr(hwnd)) |
| |
| return ret != 0 |
| } |
| |
| func SetFocus(hwnd HWND) HWND { |
| ret, _, _ := procSetFocus.Call( |
| uintptr(hwnd)) |
| |
| return HWND(ret) |
| } |
| |
| func InvalidateRect(hwnd HWND, rect *RECT, erase bool) bool { |
| ret, _, _ := procInvalidateRect.Call( |
| uintptr(hwnd), |
| uintptr(unsafe.Pointer(rect)), |
| uintptr(BoolToBOOL(erase))) |
| |
| return ret != 0 |
| } |
| |
| func GetClientRect(hwnd HWND) *RECT { |
| var rect RECT |
| ret, _, _ := procGetClientRect.Call( |
| uintptr(hwnd), |
| uintptr(unsafe.Pointer(&rect))) |
| |
| if ret == 0 { |
| panic(fmt.Sprintf("GetClientRect(%d) failed", hwnd)) |
| } |
| |
| return &rect |
| } |
| |
| func GetDC(hwnd HWND) HDC { |
| ret, _, _ := procGetDC.Call( |
| uintptr(hwnd)) |
| |
| return HDC(ret) |
| } |
| |
| func ReleaseDC(hwnd HWND, hDC HDC) bool { |
| ret, _, _ := procReleaseDC.Call( |
| uintptr(hwnd), |
| uintptr(hDC)) |
| |
| return ret != 0 |
| } |
| |
| func SetCapture(hwnd HWND) HWND { |
| ret, _, _ := procSetCapture.Call( |
| uintptr(hwnd)) |
| |
| return HWND(ret) |
| } |
| |
| func ReleaseCapture() bool { |
| ret, _, _ := procReleaseCapture.Call() |
| |
| return ret != 0 |
| } |
| |
| func GetWindowThreadProcessId(hwnd HWND) (HANDLE, int) { |
| var processId int |
| ret, _, _ := procGetWindowThreadProcessId.Call( |
| uintptr(hwnd), |
| uintptr(unsafe.Pointer(&processId))) |
| |
| return HANDLE(ret), processId |
| } |
| |
| func MessageBox(hwnd HWND, title, caption string, flags uint) int { |
| ret, _, _ := procMessageBox.Call( |
| uintptr(hwnd), |
| uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(title))), |
| uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(caption))), |
| uintptr(flags)) |
| |
| return int(ret) |
| } |
| |
| func GetSystemMetrics(index int) int { |
| ret, _, _ := procGetSystemMetrics.Call( |
| uintptr(index)) |
| |
| return int(ret) |
| } |
| |
| func CopyRect(dst, src *RECT) bool { |
| ret, _, _ := procCopyRect.Call( |
| uintptr(unsafe.Pointer(dst)), |
| uintptr(unsafe.Pointer(src))) |
| |
| return ret != 0 |
| } |
| |
| func EqualRect(rect1, rect2 *RECT) bool { |
| ret, _, _ := procEqualRect.Call( |
| uintptr(unsafe.Pointer(rect1)), |
| uintptr(unsafe.Pointer(rect2))) |
| |
| return ret != 0 |
| } |
| |
| func InflateRect(rect *RECT, dx, dy int) bool { |
| ret, _, _ := procInflateRect.Call( |
| uintptr(unsafe.Pointer(rect)), |
| uintptr(dx), |
| uintptr(dy)) |
| |
| return ret != 0 |
| } |
| |
| func IntersectRect(dst, src1, src2 *RECT) bool { |
| ret, _, _ := procIntersectRect.Call( |
| uintptr(unsafe.Pointer(dst)), |
| uintptr(unsafe.Pointer(src1)), |
| uintptr(unsafe.Pointer(src2))) |
| |
| return ret != 0 |
| } |
| |
| func IsRectEmpty(rect *RECT) bool { |
| ret, _, _ := procIsRectEmpty.Call( |
| uintptr(unsafe.Pointer(rect))) |
| |
| return ret != 0 |
| } |
| |
| func OffsetRect(rect *RECT, dx, dy int) bool { |
| ret, _, _ := procOffsetRect.Call( |
| uintptr(unsafe.Pointer(rect)), |
| uintptr(dx), |
| uintptr(dy)) |
| |
| return ret != 0 |
| } |
| |
| func PtInRect(rect *RECT, x, y int) bool { |
| pt := POINT{X: int32(x), Y: int32(y)} |
| ret, _, _ := procPtInRect.Call( |
| uintptr(unsafe.Pointer(rect)), |
| uintptr(unsafe.Pointer(&pt))) |
| |
| return ret != 0 |
| } |
| |
| func SetRect(rect *RECT, left, top, right, bottom int) bool { |
| ret, _, _ := procSetRect.Call( |
| uintptr(unsafe.Pointer(rect)), |
| uintptr(left), |
| uintptr(top), |
| uintptr(right), |
| uintptr(bottom)) |
| |
| return ret != 0 |
| } |
| |
| func SetRectEmpty(rect *RECT) bool { |
| ret, _, _ := procSetRectEmpty.Call( |
| uintptr(unsafe.Pointer(rect))) |
| |
| return ret != 0 |
| } |
| |
| func SubtractRect(dst, src1, src2 *RECT) bool { |
| ret, _, _ := procSubtractRect.Call( |
| uintptr(unsafe.Pointer(dst)), |
| uintptr(unsafe.Pointer(src1)), |
| uintptr(unsafe.Pointer(src2))) |
| |
| return ret != 0 |
| } |
| |
| func UnionRect(dst, src1, src2 *RECT) bool { |
| ret, _, _ := procUnionRect.Call( |
| uintptr(unsafe.Pointer(dst)), |
| uintptr(unsafe.Pointer(src1)), |
| uintptr(unsafe.Pointer(src2))) |
| |
| return ret != 0 |
| } |
| |
| func CreateDialog(hInstance HINSTANCE, lpTemplate *uint16, hWndParent HWND, lpDialogProc uintptr) HWND { |
| ret, _, _ := procCreateDialogParam.Call( |
| uintptr(hInstance), |
| uintptr(unsafe.Pointer(lpTemplate)), |
| uintptr(hWndParent), |
| lpDialogProc, |
| 0) |
| |
| return HWND(ret) |
| } |
| |
| func DialogBox(hInstance HINSTANCE, lpTemplateName *uint16, hWndParent HWND, lpDialogProc uintptr) int { |
| ret, _, _ := procDialogBoxParam.Call( |
| uintptr(hInstance), |
| uintptr(unsafe.Pointer(lpTemplateName)), |
| uintptr(hWndParent), |
| lpDialogProc, |
| 0) |
| |
| return int(ret) |
| } |
| |
| func GetDlgItem(hDlg HWND, nIDDlgItem int) HWND { |
| ret, _, _ := procGetDlgItem.Call( |
| uintptr(unsafe.Pointer(hDlg)), |
| uintptr(nIDDlgItem)) |
| |
| return HWND(ret) |
| } |
| |
| func DrawIcon(hDC HDC, x, y int, hIcon HICON) bool { |
| ret, _, _ := procDrawIcon.Call( |
| uintptr(unsafe.Pointer(hDC)), |
| uintptr(x), |
| uintptr(y), |
| uintptr(unsafe.Pointer(hIcon))) |
| |
| return ret != 0 |
| } |
| |
| func ClientToScreen(hwnd HWND, x, y int) (int, int) { |
| pt := POINT{X: int32(x), Y: int32(y)} |
| |
| procClientToScreen.Call( |
| uintptr(hwnd), |
| uintptr(unsafe.Pointer(&pt))) |
| |
| return int(pt.X), int(pt.Y) |
| } |
| |
| func IsDialogMessage(hwnd HWND, msg *MSG) bool { |
| ret, _, _ := procIsDialogMessage.Call( |
| uintptr(hwnd), |
| uintptr(unsafe.Pointer(msg))) |
| |
| return ret != 0 |
| } |
| |
| func IsWindow(hwnd HWND) bool { |
| ret, _, _ := procIsWindow.Call( |
| uintptr(hwnd)) |
| |
| return ret != 0 |
| } |
| |
| func EndDialog(hwnd HWND, nResult uintptr) bool { |
| ret, _, _ := procEndDialog.Call( |
| uintptr(hwnd), |
| nResult) |
| |
| return ret != 0 |
| } |
| |
| func PeekMessage(lpMsg *MSG, hwnd HWND, wMsgFilterMin, wMsgFilterMax, wRemoveMsg uint32) bool { |
| ret, _, _ := procPeekMessage.Call( |
| uintptr(unsafe.Pointer(lpMsg)), |
| uintptr(hwnd), |
| uintptr(wMsgFilterMin), |
| uintptr(wMsgFilterMax), |
| uintptr(wRemoveMsg)) |
| |
| return ret != 0 |
| } |
| |
| func TranslateAccelerator(hwnd HWND, hAccTable HACCEL, lpMsg *MSG) bool { |
| ret, _, _ := procTranslateMessage.Call( |
| uintptr(hwnd), |
| uintptr(hAccTable), |
| uintptr(unsafe.Pointer(lpMsg))) |
| |
| return ret != 0 |
| } |
| |
| func SetWindowPos(hwnd, hWndInsertAfter HWND, x, y, cx, cy int, uFlags uint) bool { |
| ret, _, _ := procSetWindowPos.Call( |
| uintptr(hwnd), |
| uintptr(hWndInsertAfter), |
| uintptr(x), |
| uintptr(y), |
| uintptr(cx), |
| uintptr(cy), |
| uintptr(uFlags)) |
| |
| return ret != 0 |
| } |
| |
| func FillRect(hDC HDC, lprc *RECT, hbr HBRUSH) bool { |
| ret, _, _ := procFillRect.Call( |
| uintptr(hDC), |
| uintptr(unsafe.Pointer(lprc)), |
| uintptr(hbr)) |
| |
| return ret != 0 |
| } |
| |
| func DrawText(hDC HDC, text string, uCount int, lpRect *RECT, uFormat uint) int { |
| ret, _, _ := procDrawText.Call( |
| uintptr(hDC), |
| uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(text))), |
| uintptr(uCount), |
| uintptr(unsafe.Pointer(lpRect)), |
| uintptr(uFormat)) |
| |
| return int(ret) |
| } |
| |
| func AddClipboardFormatListener(hwnd HWND) bool { |
| ret, _, _ := procAddClipboardFormatListener.Call( |
| uintptr(hwnd)) |
| return ret != 0 |
| } |
| |
| func RemoveClipboardFormatListener(hwnd HWND) bool { |
| ret, _, _ := procRemoveClipboardFormatListener.Call( |
| uintptr(hwnd)) |
| return ret != 0 |
| } |
| |
| func OpenClipboard(hWndNewOwner HWND) bool { |
| ret, _, _ := procOpenClipboard.Call( |
| uintptr(hWndNewOwner)) |
| return ret != 0 |
| } |
| |
| func CloseClipboard() bool { |
| ret, _, _ := procCloseClipboard.Call() |
| return ret != 0 |
| } |
| |
| func EnumClipboardFormats(format uint) uint { |
| ret, _, _ := procEnumClipboardFormats.Call( |
| uintptr(format)) |
| return uint(ret) |
| } |
| |
| func GetClipboardData(uFormat uint) HANDLE { |
| ret, _, _ := procGetClipboardData.Call( |
| uintptr(uFormat)) |
| return HANDLE(ret) |
| } |
| |
| func SetClipboardData(uFormat uint, hMem HANDLE) HANDLE { |
| ret, _, _ := procSetClipboardData.Call( |
| uintptr(uFormat), |
| uintptr(hMem)) |
| return HANDLE(ret) |
| } |
| |
| func EmptyClipboard() bool { |
| ret, _, _ := procEmptyClipboard.Call() |
| return ret != 0 |
| } |
| |
| func GetClipboardFormatName(format uint) (string, bool) { |
| cchMaxCount := 255 |
| buf := make([]uint16, cchMaxCount) |
| ret, _, _ := procGetClipboardFormatName.Call( |
| uintptr(format), |
| uintptr(unsafe.Pointer(&buf[0])), |
| uintptr(cchMaxCount)) |
| |
| if ret > 0 { |
| return syscall.UTF16ToString(buf), true |
| } |
| |
| return "Requested format does not exist or is predefined", false |
| } |
| |
| func IsClipboardFormatAvailable(format uint) bool { |
| ret, _, _ := procIsClipboardFormatAvailable.Call(uintptr(format)) |
| return ret != 0 |
| } |
| |
| func BeginPaint(hwnd HWND, paint *PAINTSTRUCT) HDC { |
| ret, _, _ := procBeginPaint.Call( |
| uintptr(hwnd), |
| uintptr(unsafe.Pointer(paint))) |
| return HDC(ret) |
| } |
| |
| func EndPaint(hwnd HWND, paint *PAINTSTRUCT) { |
| procBeginPaint.Call( |
| uintptr(hwnd), |
| uintptr(unsafe.Pointer(paint))) |
| } |
| |
| func GetKeyboardState(lpKeyState *[]byte) bool { |
| ret, _, _ := procGetKeyboardState.Call( |
| uintptr(unsafe.Pointer(&(*lpKeyState)[0]))) |
| return ret != 0 |
| } |
| |
| func MapVirtualKeyEx(uCode, uMapType uint, dwhkl HKL) uint { |
| ret, _, _ := procMapVirtualKey.Call( |
| uintptr(uCode), |
| uintptr(uMapType), |
| uintptr(dwhkl)) |
| return uint(ret) |
| } |
| |
| func GetAsyncKeyState(vKey int) uint16 { |
| ret, _, _ := procGetAsyncKeyState.Call(uintptr(vKey)) |
| return uint16(ret) |
| } |
| |
| func ToAscii(uVirtKey, uScanCode uint, lpKeyState *byte, lpChar *uint16, uFlags uint) int { |
| ret, _, _ := procToAscii.Call( |
| uintptr(uVirtKey), |
| uintptr(uScanCode), |
| uintptr(unsafe.Pointer(lpKeyState)), |
| uintptr(unsafe.Pointer(lpChar)), |
| uintptr(uFlags)) |
| return int(ret) |
| } |
| |
| func SwapMouseButton(fSwap bool) bool { |
| ret, _, _ := procSwapMouseButton.Call( |
| uintptr(BoolToBOOL(fSwap))) |
| return ret != 0 |
| } |
| |
| func GetCursorPos() (x, y int, ok bool) { |
| pt := POINT{} |
| ret, _, _ := procGetCursorPos.Call(uintptr(unsafe.Pointer(&pt))) |
| return int(pt.X), int(pt.Y), ret != 0 |
| } |
| |
| func SetCursorPos(x, y int) bool { |
| ret, _, _ := procSetCursorPos.Call( |
| uintptr(x), |
| uintptr(y), |
| ) |
| return ret != 0 |
| } |
| |
| func SetCursor(cursor HCURSOR) HCURSOR { |
| ret, _, _ := procSetCursor.Call( |
| uintptr(cursor), |
| ) |
| return HCURSOR(ret) |
| } |
| |
| func CreateIcon(instance HINSTANCE, nWidth, nHeight int, cPlanes, cBitsPerPixel byte, ANDbits, XORbits *byte) HICON { |
| ret, _, _ := procCreateIcon.Call( |
| uintptr(instance), |
| uintptr(nWidth), |
| uintptr(nHeight), |
| uintptr(cPlanes), |
| uintptr(cBitsPerPixel), |
| uintptr(unsafe.Pointer(ANDbits)), |
| uintptr(unsafe.Pointer(XORbits)), |
| ) |
| return HICON(ret) |
| } |
| |
| func DestroyIcon(icon HICON) bool { |
| ret, _, _ := procDestroyIcon.Call( |
| uintptr(icon), |
| ) |
| return ret != 0 |
| } |
| |
| func MonitorFromPoint(x, y int, dwFlags uint32) HMONITOR { |
| ret, _, _ := procMonitorFromPoint.Call( |
| uintptr(x), |
| uintptr(y), |
| uintptr(dwFlags), |
| ) |
| return HMONITOR(ret) |
| } |
| |
| func MonitorFromRect(rc *RECT, dwFlags uint32) HMONITOR { |
| ret, _, _ := procMonitorFromRect.Call( |
| uintptr(unsafe.Pointer(rc)), |
| uintptr(dwFlags), |
| ) |
| return HMONITOR(ret) |
| } |
| |
| func MonitorFromWindow(hwnd HWND, dwFlags uint32) HMONITOR { |
| ret, _, _ := procMonitorFromWindow.Call( |
| uintptr(hwnd), |
| uintptr(dwFlags), |
| ) |
| return HMONITOR(ret) |
| } |
| |
| func GetMonitorInfo(hMonitor HMONITOR, lmpi *MONITORINFO) bool { |
| ret, _, _ := procGetMonitorInfo.Call( |
| uintptr(hMonitor), |
| uintptr(unsafe.Pointer(lmpi)), |
| ) |
| return ret != 0 |
| } |
| |
| func EnumDisplayMonitors(hdc HDC, clip *RECT, fnEnum, dwData uintptr) bool { |
| ret, _, _ := procEnumDisplayMonitors.Call( |
| uintptr(hdc), |
| uintptr(unsafe.Pointer(clip)), |
| fnEnum, |
| dwData, |
| ) |
| return ret != 0 |
| } |
| |
| func EnumDisplaySettingsEx(szDeviceName *uint16, iModeNum uint32, devMode *DEVMODE, dwFlags uint32) bool { |
| ret, _, _ := procEnumDisplaySettingsEx.Call( |
| uintptr(unsafe.Pointer(szDeviceName)), |
| uintptr(iModeNum), |
| uintptr(unsafe.Pointer(devMode)), |
| uintptr(dwFlags), |
| ) |
| return ret != 0 |
| } |
| |
| func ChangeDisplaySettingsEx(szDeviceName *uint16, devMode *DEVMODE, hwnd HWND, dwFlags uint32, lParam uintptr) int32 { |
| ret, _, _ := procChangeDisplaySettingsEx.Call( |
| uintptr(unsafe.Pointer(szDeviceName)), |
| uintptr(unsafe.Pointer(devMode)), |
| uintptr(hwnd), |
| uintptr(dwFlags), |
| lParam, |
| ) |
| return int32(ret) |
| } |
| |
| /* remove to build without cgo |
| func SendInput(inputs []INPUT) uint32 { |
| var validInputs []C.INPUT |
| |
| for _, oneInput := range inputs { |
| input := C.INPUT{_type: C.DWORD(oneInput.Type)} |
| |
| switch oneInput.Type { |
| case INPUT_MOUSE: |
| (*MouseInput)(unsafe.Pointer(&input)).mi = oneInput.Mi |
| case INPUT_KEYBOARD: |
| (*KbdInput)(unsafe.Pointer(&input)).ki = oneInput.Ki |
| case INPUT_HARDWARE: |
| (*HardwareInput)(unsafe.Pointer(&input)).hi = oneInput.Hi |
| default: |
| panic("unkown type") |
| } |
| |
| validInputs = append(validInputs, input) |
| } |
| |
| ret, _, _ := procSendInput.Call( |
| uintptr(len(validInputs)), |
| uintptr(unsafe.Pointer(&validInputs[0])), |
| uintptr(unsafe.Sizeof(C.INPUT{})), |
| ) |
| return uint32(ret) |
| } |
| */ |
