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// 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
}
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