| // MACHINE GENERATED BY 'go generate' COMMAND; DO NOT EDIT |
| |
| package win32 |
| |
| import ( |
| "syscall" |
| "unsafe" |
| |
| "golang.org/x/sys/windows" |
| ) |
| |
| var _ unsafe.Pointer |
| |
| // Do the interface allocations only once for common |
| // Errno values. |
| const ( |
| errnoERROR_IO_PENDING = 997 |
| ) |
| |
| var ( |
| errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING) |
| ) |
| |
| // errnoErr returns common boxed Errno values, to prevent |
| // allocations at runtime. |
| func errnoErr(e syscall.Errno) error { |
| switch e { |
| case 0: |
| return nil |
| case errnoERROR_IO_PENDING: |
| return errERROR_IO_PENDING |
| } |
| // TODO: add more here, after collecting data on the common |
| // error values see on Windows. (perhaps when running |
| // all.bat?) |
| return e |
| } |
| |
| var ( |
| moduser32 = windows.NewLazySystemDLL("user32.dll") |
| |
| procGetDC = moduser32.NewProc("GetDC") |
| procReleaseDC = moduser32.NewProc("ReleaseDC") |
| procSendMessageW = moduser32.NewProc("SendMessageW") |
| procCreateWindowExW = moduser32.NewProc("CreateWindowExW") |
| procDefWindowProcW = moduser32.NewProc("DefWindowProcW") |
| procDestroyWindow = moduser32.NewProc("DestroyWindow") |
| procDispatchMessageW = moduser32.NewProc("DispatchMessageW") |
| procGetClientRect = moduser32.NewProc("GetClientRect") |
| procGetWindowRect = moduser32.NewProc("GetWindowRect") |
| procGetKeyboardLayout = moduser32.NewProc("GetKeyboardLayout") |
| procGetKeyboardState = moduser32.NewProc("GetKeyboardState") |
| procGetKeyState = moduser32.NewProc("GetKeyState") |
| procGetMessageW = moduser32.NewProc("GetMessageW") |
| procLoadCursorW = moduser32.NewProc("LoadCursorW") |
| procLoadIconW = moduser32.NewProc("LoadIconW") |
| procMoveWindow = moduser32.NewProc("MoveWindow") |
| procPostMessageW = moduser32.NewProc("PostMessageW") |
| procPostQuitMessage = moduser32.NewProc("PostQuitMessage") |
| procRegisterClassW = moduser32.NewProc("RegisterClassW") |
| procShowWindow = moduser32.NewProc("ShowWindow") |
| procScreenToClient = moduser32.NewProc("ScreenToClient") |
| procToUnicodeEx = moduser32.NewProc("ToUnicodeEx") |
| procTranslateMessage = moduser32.NewProc("TranslateMessage") |
| procUnregisterClassW = moduser32.NewProc("UnregisterClassW") |
| ) |
| |
| func GetDC(hwnd syscall.Handle) (dc syscall.Handle, err error) { |
| r0, _, e1 := syscall.Syscall(procGetDC.Addr(), 1, uintptr(hwnd), 0, 0) |
| dc = syscall.Handle(r0) |
| if dc == 0 { |
| if e1 != 0 { |
| err = errnoErr(e1) |
| } else { |
| err = syscall.EINVAL |
| } |
| } |
| return |
| } |
| |
| func ReleaseDC(hwnd syscall.Handle, dc syscall.Handle) (err error) { |
| r1, _, e1 := syscall.Syscall(procReleaseDC.Addr(), 2, uintptr(hwnd), uintptr(dc), 0) |
| if r1 == 0 { |
| if e1 != 0 { |
| err = errnoErr(e1) |
| } else { |
| err = syscall.EINVAL |
| } |
| } |
| return |
| } |
| |
| func sendMessage(hwnd syscall.Handle, uMsg uint32, wParam uintptr, lParam uintptr) (lResult uintptr) { |
| r0, _, _ := syscall.Syscall6(procSendMessageW.Addr(), 4, uintptr(hwnd), uintptr(uMsg), uintptr(wParam), uintptr(lParam), 0, 0) |
| lResult = uintptr(r0) |
| return |
| } |
| |
| func _CreateWindowEx(exstyle uint32, className *uint16, windowText *uint16, style uint32, x int32, y int32, width int32, height int32, parent syscall.Handle, menu syscall.Handle, hInstance syscall.Handle, lpParam uintptr) (hwnd syscall.Handle, err error) { |
| r0, _, e1 := syscall.Syscall12(procCreateWindowExW.Addr(), 12, uintptr(exstyle), uintptr(unsafe.Pointer(className)), uintptr(unsafe.Pointer(windowText)), uintptr(style), uintptr(x), uintptr(y), uintptr(width), uintptr(height), uintptr(parent), uintptr(menu), uintptr(hInstance), uintptr(lpParam)) |
| hwnd = syscall.Handle(r0) |
| if hwnd == 0 { |
| if e1 != 0 { |
| err = errnoErr(e1) |
| } else { |
| err = syscall.EINVAL |
| } |
| } |
| return |
| } |
| |
| func _DefWindowProc(hwnd syscall.Handle, uMsg uint32, wParam uintptr, lParam uintptr) (lResult uintptr) { |
| r0, _, _ := syscall.Syscall6(procDefWindowProcW.Addr(), 4, uintptr(hwnd), uintptr(uMsg), uintptr(wParam), uintptr(lParam), 0, 0) |
| lResult = uintptr(r0) |
| return |
| } |
| |
| func _DestroyWindow(hwnd syscall.Handle) (err error) { |
| r1, _, e1 := syscall.Syscall(procDestroyWindow.Addr(), 1, uintptr(hwnd), 0, 0) |
| if r1 == 0 { |
| if e1 != 0 { |
| err = errnoErr(e1) |
| } else { |
| err = syscall.EINVAL |
| } |
| } |
| return |
| } |
| |
| func _DispatchMessage(msg *_MSG) (ret int32) { |
| r0, _, _ := syscall.Syscall(procDispatchMessageW.Addr(), 1, uintptr(unsafe.Pointer(msg)), 0, 0) |
| ret = int32(r0) |
| return |
| } |
| |
| func _GetClientRect(hwnd syscall.Handle, rect *_RECT) (err error) { |
| r1, _, e1 := syscall.Syscall(procGetClientRect.Addr(), 2, uintptr(hwnd), uintptr(unsafe.Pointer(rect)), 0) |
| if r1 == 0 { |
| if e1 != 0 { |
| err = errnoErr(e1) |
| } else { |
| err = syscall.EINVAL |
| } |
| } |
| return |
| } |
| |
| func _GetWindowRect(hwnd syscall.Handle, rect *_RECT) (err error) { |
| r1, _, e1 := syscall.Syscall(procGetWindowRect.Addr(), 2, uintptr(hwnd), uintptr(unsafe.Pointer(rect)), 0) |
| if r1 == 0 { |
| if e1 != 0 { |
| err = errnoErr(e1) |
| } else { |
| err = syscall.EINVAL |
| } |
| } |
| return |
| } |
| |
| func _GetKeyboardLayout(threadID uint32) (locale syscall.Handle) { |
| r0, _, _ := syscall.Syscall(procGetKeyboardLayout.Addr(), 1, uintptr(threadID), 0, 0) |
| locale = syscall.Handle(r0) |
| return |
| } |
| |
| func _GetKeyboardState(lpKeyState *byte) (err error) { |
| r1, _, e1 := syscall.Syscall(procGetKeyboardState.Addr(), 1, uintptr(unsafe.Pointer(lpKeyState)), 0, 0) |
| if r1 == 0 { |
| if e1 != 0 { |
| err = errnoErr(e1) |
| } else { |
| err = syscall.EINVAL |
| } |
| } |
| return |
| } |
| |
| func _GetKeyState(virtkey int32) (keystatus int16) { |
| r0, _, _ := syscall.Syscall(procGetKeyState.Addr(), 1, uintptr(virtkey), 0, 0) |
| keystatus = int16(r0) |
| return |
| } |
| |
| func _GetMessage(msg *_MSG, hwnd syscall.Handle, msgfiltermin uint32, msgfiltermax uint32) (ret int32, err error) { |
| r0, _, e1 := syscall.Syscall6(procGetMessageW.Addr(), 4, uintptr(unsafe.Pointer(msg)), uintptr(hwnd), uintptr(msgfiltermin), uintptr(msgfiltermax), 0, 0) |
| ret = int32(r0) |
| if ret == -1 { |
| if e1 != 0 { |
| err = errnoErr(e1) |
| } else { |
| err = syscall.EINVAL |
| } |
| } |
| return |
| } |
| |
| func _LoadCursor(hInstance syscall.Handle, cursorName uintptr) (cursor syscall.Handle, err error) { |
| r0, _, e1 := syscall.Syscall(procLoadCursorW.Addr(), 2, uintptr(hInstance), uintptr(cursorName), 0) |
| cursor = syscall.Handle(r0) |
| if cursor == 0 { |
| if e1 != 0 { |
| err = errnoErr(e1) |
| } else { |
| err = syscall.EINVAL |
| } |
| } |
| return |
| } |
| |
| func _LoadIcon(hInstance syscall.Handle, iconName uintptr) (icon syscall.Handle, err error) { |
| r0, _, e1 := syscall.Syscall(procLoadIconW.Addr(), 2, uintptr(hInstance), uintptr(iconName), 0) |
| icon = syscall.Handle(r0) |
| if icon == 0 { |
| if e1 != 0 { |
| err = errnoErr(e1) |
| } else { |
| err = syscall.EINVAL |
| } |
| } |
| return |
| } |
| |
| func _MoveWindow(hwnd syscall.Handle, x int32, y int32, w int32, h int32, repaint bool) (err error) { |
| var _p0 uint32 |
| if repaint { |
| _p0 = 1 |
| } else { |
| _p0 = 0 |
| } |
| r1, _, e1 := syscall.Syscall6(procMoveWindow.Addr(), 6, uintptr(hwnd), uintptr(x), uintptr(y), uintptr(w), uintptr(h), uintptr(_p0)) |
| if r1 == 0 { |
| if e1 != 0 { |
| err = errnoErr(e1) |
| } else { |
| err = syscall.EINVAL |
| } |
| } |
| return |
| } |
| |
| func _PostMessage(hwnd syscall.Handle, uMsg uint32, wParam uintptr, lParam uintptr) (lResult bool) { |
| r0, _, _ := syscall.Syscall6(procPostMessageW.Addr(), 4, uintptr(hwnd), uintptr(uMsg), uintptr(wParam), uintptr(lParam), 0, 0) |
| lResult = r0 != 0 |
| return |
| } |
| |
| func _PostQuitMessage(exitCode int32) { |
| syscall.Syscall(procPostQuitMessage.Addr(), 1, uintptr(exitCode), 0, 0) |
| return |
| } |
| |
| func _RegisterClass(wc *_WNDCLASS) (atom uint16, err error) { |
| r0, _, e1 := syscall.Syscall(procRegisterClassW.Addr(), 1, uintptr(unsafe.Pointer(wc)), 0, 0) |
| atom = uint16(r0) |
| if atom == 0 { |
| if e1 != 0 { |
| err = errnoErr(e1) |
| } else { |
| err = syscall.EINVAL |
| } |
| } |
| return |
| } |
| |
| func _ShowWindow(hwnd syscall.Handle, cmdshow int32) (wasvisible bool) { |
| r0, _, _ := syscall.Syscall(procShowWindow.Addr(), 2, uintptr(hwnd), uintptr(cmdshow), 0) |
| wasvisible = r0 != 0 |
| return |
| } |
| |
| func _ScreenToClient(hwnd syscall.Handle, lpPoint *_POINT) (ok bool) { |
| r0, _, _ := syscall.Syscall(procScreenToClient.Addr(), 2, uintptr(hwnd), uintptr(unsafe.Pointer(lpPoint)), 0) |
| ok = r0 != 0 |
| return |
| } |
| |
| func _ToUnicodeEx(wVirtKey uint32, wScanCode uint32, lpKeyState *byte, pwszBuff *uint16, cchBuff int32, wFlags uint32, dwhkl syscall.Handle) (ret int32) { |
| r0, _, _ := syscall.Syscall9(procToUnicodeEx.Addr(), 7, uintptr(wVirtKey), uintptr(wScanCode), uintptr(unsafe.Pointer(lpKeyState)), uintptr(unsafe.Pointer(pwszBuff)), uintptr(cchBuff), uintptr(wFlags), uintptr(dwhkl), 0, 0) |
| ret = int32(r0) |
| return |
| } |
| |
| func _TranslateMessage(msg *_MSG) (done bool) { |
| r0, _, _ := syscall.Syscall(procTranslateMessage.Addr(), 1, uintptr(unsafe.Pointer(msg)), 0, 0) |
| done = r0 != 0 |
| return |
| } |
| |
| func _UnregisterClass(lpClassName *uint16, hInstance syscall.Handle) (done bool) { |
| r0, _, _ := syscall.Syscall(procUnregisterClassW.Addr(), 2, uintptr(unsafe.Pointer(lpClassName)), uintptr(hInstance), 0) |
| done = r0 != 0 |
| return |
| } |
