shiny/driver/internal/win32/zsyscall_windows.go

// MACHINE GENERATED BY 'go generate' COMMAND; DO NOT EDIT

package win32

import "unsafe"
import "syscall"

var _ unsafe.Pointer

var (
	moduser32 = syscall.NewLazyDLL("user32.dll")

	procGetDC            = moduser32.NewProc("GetDC")
	procReleaseDC        = moduser32.NewProc("ReleaseDC")
	procSendMessageW     = moduser32.NewProc("SendMessageW")
	procPostMessageW     = moduser32.NewProc("PostMessageW")
	procGetMessageW      = moduser32.NewProc("GetMessageW")
	procTranslateMessage = moduser32.NewProc("TranslateMessage")
	procDispatchMessageW = moduser32.NewProc("DispatchMessageW")
	procDefWindowProcW   = moduser32.NewProc("DefWindowProcW")
	procRegisterClassW   = moduser32.NewProc("RegisterClassW")
	procCreateWindowExW  = moduser32.NewProc("CreateWindowExW")
	procDestroyWindow    = moduser32.NewProc("DestroyWindow")
	procLoadIconW        = moduser32.NewProc("LoadIconW")
	procLoadCursorW      = moduser32.NewProc("LoadCursorW")
	procShowWindow       = moduser32.NewProc("ShowWindow")
	procGetClientRect    = moduser32.NewProc("GetClientRect")
	procGetKeyState      = moduser32.NewProc("GetKeyState")
	procPostQuitMessage  = moduser32.NewProc("PostQuitMessage")
)

func GetDC(hwnd HWND) (dc HDC, err error) {
	r0, _, e1 := syscall.Syscall(procGetDC.Addr(), 1, uintptr(hwnd), 0, 0)
	dc = HDC(r0)
	if dc == 0 {
		if e1 != 0 {
			err = error(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func ReleaseDC(hwnd HWND, dc HDC) (err error) {
	r1, _, e1 := syscall.Syscall(procReleaseDC.Addr(), 2, uintptr(hwnd), uintptr(dc), 0)
	if r1 == 0 {
		if e1 != 0 {
			err = error(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func SendMessage(hwnd HWND, 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 _PostMessage(hwnd HWND, 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 _GetMessage(msg *_MSG, hwnd HWND, 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 = error(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 _DispatchMessage(msg *_MSG) (ret int32) {
	r0, _, _ := syscall.Syscall(procDispatchMessageW.Addr(), 1, uintptr(unsafe.Pointer(msg)), 0, 0)
	ret = int32(r0)
	return
}

func _DefWindowProc(hwnd HWND, 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 _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 = error(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func _CreateWindowEx(exstyle uint32, className *uint16, windowText *uint16, style uint32, x int32, y int32, width int32, height int32, parent HWND, menu syscall.Handle, hInstance syscall.Handle, lpParam uintptr) (hwnd HWND, 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 = HWND(r0)
	if hwnd == 0 {
		if e1 != 0 {
			err = error(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func _DestroyWindow(hwnd HWND) (err error) {
	r1, _, e1 := syscall.Syscall(procDestroyWindow.Addr(), 1, uintptr(hwnd), 0, 0)
	if r1 == 0 {
		if e1 != 0 {
			err = error(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 = error(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 = error(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func _ShowWindow(hwnd HWND, cmdshow int32) (wasvisible bool) {
	r0, _, _ := syscall.Syscall(procShowWindow.Addr(), 2, uintptr(hwnd), uintptr(cmdshow), 0)
	wasvisible = r0 != 0
	return
}

func _GetClientRect(hwnd HWND, 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 = error(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 _PostQuitMessage(exitCode int32) {
	syscall.Syscall(procPostQuitMessage.Addr(), 1, uintptr(exitCode), 0, 0)
	return
}