github.com/as/shiny@v0.8.2/driver/win32/zsyscall_windows.go

// Code generated by 'go generate'; DO NOT EDIT.

package win32

import (
	"syscall"
	"unsafe"

	"github.com/as/shiny/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 (
	modmsimg32  = windows.NewLazySystemDLL("msimg32.dll")
	modgdi32    = windows.NewLazySystemDLL("gdi32.dll")
	modkernel32 = windows.NewLazySystemDLL("kernel32.dll")
	moduser32   = windows.NewLazySystemDLL("user32.dll")

	procAlphaBlend             = modmsimg32.NewProc("AlphaBlend")
	procBitBlt                 = modgdi32.NewProc("BitBlt")
	procCreateCompatibleBitmap = modgdi32.NewProc("CreateCompatibleBitmap")
	procCreateCompatibleDC     = modgdi32.NewProc("CreateCompatibleDC")
	procCreateDIBSection       = modgdi32.NewProc("CreateDIBSection")
	procCreateSolidBrush       = modgdi32.NewProc("CreateSolidBrush")
	procDeleteDC               = modgdi32.NewProc("DeleteDC")
	procDeleteObject           = modgdi32.NewProc("DeleteObject")
	procFillRect               = moduser32.NewProc("FillRect")
	procModifyWorldTransform   = modgdi32.NewProc("ModifyWorldTransform")
	procSelectObject           = modgdi32.NewProc("SelectObject")
	procSetGraphicsMode        = modgdi32.NewProc("SetGraphicsMode")
	procSetWorldTransform      = modgdi32.NewProc("SetWorldTransform")
	procStretchBlt             = modgdi32.NewProc("StretchBlt")
	procGetDeviceCaps          = modgdi32.NewProc("GetDeviceCaps")

	procGetConsoleWindow  = modkernel32.NewProc("GetConsoleWindow")
	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")
)

func GetConsoleWindow() (h syscall.Handle) {
	r0, _, _ := syscall.Syscall(procGetConsoleWindow.Addr(), 0, 0, 0, 0)
	h = syscall.Handle(r0)
	return
}

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 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 RegisterClass(wc *WindowClass) (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 TranslateMessage(msg *Msg) (done bool) {
	r0, _, _ := syscall.Syscall(procTranslateMessage.Addr(), 1, uintptr(unsafe.Pointer(msg)), 0, 0)
	done = r0 != 0
	return
}

func SetGraphicsMode(dc syscall.Handle, mode int32) (oldmode int32, err error) {
	r0, _, e1 := syscall.Syscall(procSetGraphicsMode.Addr(), 2, uintptr(dc), uintptr(mode), 0)
	oldmode = int32(r0)
	if oldmode == 0 {
		if e1 != 0 {
			err = error(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func GetClientRect(hwnd syscall.Handle, rect *Rectangle) (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 *Rectangle) (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 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 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 AlphaBlend(dcdest syscall.Handle, xoriginDest int32, yoriginDest int32, wDest int32, hDest int32, dcsrc syscall.Handle, xoriginSrc int32, yoriginSrc int32, wsrc int32, hsrc int32, ftn uintptr) (err error) {
	r1, _, e1 := syscall.Syscall12(procAlphaBlend.Addr(), 11, uintptr(dcdest), uintptr(xoriginDest), uintptr(yoriginDest), uintptr(wDest), uintptr(hDest), uintptr(dcsrc), uintptr(xoriginSrc), uintptr(yoriginSrc), uintptr(wsrc), uintptr(hsrc), uintptr(ftn), 0)
	if r1 == 0 {
		if e1 != 0 {
			err = error(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func BitBlt(dcdest syscall.Handle, xdest int32, ydest int32, width int32, height int32, dcsrc syscall.Handle, xsrc int32, ysrc int32, rop uint32) (err error) {
	r1, _, e1 := syscall.Syscall9(procBitBlt.Addr(), 9, uintptr(dcdest), uintptr(xdest), uintptr(ydest), uintptr(width), uintptr(height), uintptr(dcsrc), uintptr(xsrc), uintptr(ysrc), uintptr(rop))
	if r1 == 0 {
		if e1 != 0 {
			err = error(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func CreateCompatibleBitmap(dc syscall.Handle, width int32, height int32) (bitmap syscall.Handle, err error) {
	r0, _, e1 := syscall.Syscall(procCreateCompatibleBitmap.Addr(), 3, uintptr(dc), uintptr(width), uintptr(height))
	bitmap = syscall.Handle(r0)
	if bitmap == 0 {
		if e1 != 0 {
			err = error(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func CreateCompatibleDC(dc syscall.Handle) (newdc syscall.Handle, err error) {
	r0, _, e1 := syscall.Syscall(procCreateCompatibleDC.Addr(), 1, uintptr(dc), 0, 0)
	newdc = syscall.Handle(r0)
	if newdc == 0 {
		if e1 != 0 {
			err = error(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func CreateDIBSection(dc syscall.Handle, bmi *BitmapInfo, usage uint32, bits **byte, section syscall.Handle, offset uint32) (bitmap syscall.Handle, err error) {
	r0, _, e1 := syscall.Syscall6(procCreateDIBSection.Addr(), 6, uintptr(dc), uintptr(unsafe.Pointer(bmi)), uintptr(usage), uintptr(unsafe.Pointer(bits)), uintptr(section), uintptr(offset))
	bitmap = syscall.Handle(r0)
	if bitmap == 0 {
		if e1 != 0 {
			err = error(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func CreateSolidBrush(color ColorRef) (brush syscall.Handle, err error) {
	r0, _, e1 := syscall.Syscall(procCreateSolidBrush.Addr(), 1, uintptr(color), 0, 0)
	brush = syscall.Handle(r0)
	if brush == 0 {
		if e1 != 0 {
			err = error(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func DeleteDC(dc syscall.Handle) (err error) {
	r1, _, e1 := syscall.Syscall(procDeleteDC.Addr(), 1, uintptr(dc), 0, 0)
	if r1 == 0 {
		if e1 != 0 {
			err = error(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func DeleteObject(object syscall.Handle) (err error) {
	r1, _, e1 := syscall.Syscall(procDeleteObject.Addr(), 1, uintptr(object), 0, 0)
	if r1 == 0 {
		if e1 != 0 {
			err = error(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func FillRect(dc syscall.Handle, rc *Rectangle, brush syscall.Handle) (err error) {
	r1, _, e1 := syscall.Syscall(procFillRect.Addr(), 3, uintptr(dc), uintptr(unsafe.Pointer(rc)), uintptr(brush))
	if r1 == 0 {
		if e1 != 0 {
			err = error(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func ModifyWorldTransform(dc syscall.Handle, x *Xform, mode uint32) (err error) {
	r1, _, e1 := syscall.Syscall(procModifyWorldTransform.Addr(), 3, uintptr(dc), uintptr(unsafe.Pointer(x)), uintptr(mode))
	if r1 == 0 {
		if e1 != 0 {
			err = error(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func SelectObject(dc syscall.Handle, gdiobj syscall.Handle) (newobj syscall.Handle, err error) {
	r0, _, e1 := syscall.Syscall(procSelectObject.Addr(), 2, uintptr(dc), uintptr(gdiobj), 0)
	newobj = syscall.Handle(r0)
	if newobj == 0 {
		if e1 != 0 {
			err = error(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func SetWorldTransform(dc syscall.Handle, x *Xform) (err error) {
	r1, _, e1 := syscall.Syscall(procSetWorldTransform.Addr(), 2, uintptr(dc), uintptr(unsafe.Pointer(x)), 0)
	if r1 == 0 {
		if e1 != 0 {
			err = error(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func StretchBlt(dcdest syscall.Handle, xdest int32, ydest int32, wdest int32, hdest int32, dcsrc syscall.Handle, xsrc int32, ysrc int32, wsrc int32, hsrc int32, rop uint32) (err error) {
	r1, _, e1 := syscall.Syscall12(procStretchBlt.Addr(), 11, uintptr(dcdest), uintptr(xdest), uintptr(ydest), uintptr(wdest), uintptr(hdest), uintptr(dcsrc), uintptr(xsrc), uintptr(ysrc), uintptr(wsrc), uintptr(hsrc), uintptr(rop), 0)
	if r1 == 0 {
		if e1 != 0 {
			err = error(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func GetDeviceCaps(dc syscall.Handle, index int32) (ret int32) {
	r0, _, _ := syscall.Syscall(procGetDeviceCaps.Addr(), 2, uintptr(dc), uintptr(index), 0)
	ret = int32(r0)
	return
}