コード例 #1
0
ファイル: window.go プロジェクト: js-arias/sparta
// NewWindow creates a new window and assigns it to a widget.
func newWindow(w sparta.Widget) {
	var win *window
	rect := w.Property(sparta.Geometry).(image.Rectangle)
	if p := w.Property(sparta.Parent); p != nil {
		pW := p.(sparta.Widget)
		pWin := pW.Window().(*window)
		win = &window{
			w:    w,
			back: pWin.back,
			fore: pWin.fore,
			pos:  rect.Min,
		}
		count := len(pW.Property(sparta.Childs).([]sparta.Widget))
		pW.SetProperty(sparta.Childs, w)
		win.id = w32.CreateWindowEx(0, stringToUTF16(childClass), nil,
			uint(w32.WS_CHILDWINDOW|w32.WS_VISIBLE),
			rect.Min.X, rect.Min.Y, rect.Dx(), rect.Dy(),
			pWin.id, w32.HMENU(count),
			w32.HINSTANCE(w32.GetWindowLong(pWin.id, w32.GWL_HINSTANCE)), nil)
		if win.id == 0 {
			log.Printf("w32: error: %v\n", getLastError())
			os.Exit(1)
		}
	} else {
		win = &window{
			w:    w,
			back: bkGround,
			fore: frGround,
		}
		win.id = w32.CreateWindowEx(uint(w32.WS_EX_CLIENTEDGE),
			stringToUTF16(baseClass), stringToUTF16(""),
			uint(w32.WS_OVERLAPPEDWINDOW),
			150, 150, rect.Dx()+extraX, rect.Dy()+extraY,
			0, 0, instance, nil)
		if win.id == 0 {
			log.Printf("w32: error: %v\n", getLastError())
			os.Exit(1)
		}
	}
	widgetTable[win.id] = w
	w.SetWindow(win)

	w32.ShowWindow(win.id, w32.SW_SHOWDEFAULT)
	if !w32.UpdateWindow(win.id) {
		log.Printf("w32: error: %v\n", getLastError())
		os.Exit(1)
	}
}
コード例 #2
0
ファイル: main.go プロジェクト: saintfish/d2d
func (app *DemoApp) Initialize() {
	app.CreateDeviceIndependentResources()
	hInstance := w32.GetModuleHandle("")
	icon := w32.LoadIcon(0, w32.MakeIntResource(w32.IDI_APPLICATION))
	wndProc := func(hwnd w32.HWND, msg uint, wParam, lParam uintptr) uintptr {
		return app.WndProc(hwnd, msg, wParam, lParam)
	}
	wndClass := w32.WNDCLASSEX{
		Size:       uint(unsafe.Sizeof(w32.WNDCLASSEX{})),
		Style:      w32.CS_HREDRAW | w32.CS_VREDRAW,
		WndProc:    syscall.NewCallback(wndProc),
		ClsExtra:   0,
		WndExtra:   0,
		Instance:   hInstance,
		Icon:       icon,
		Cursor:     w32.LoadCursor(0, w32.MakeIntResource(w32.IDC_ARROW)),
		Background: 0,
		MenuName:   nil,
		ClassName:  syscall.StringToUTF16Ptr("D2DDemoApp"),
		IconSm:     icon,
	}
	w32.RegisterClassEx(&wndClass)

	dpiX, dpiY := app.factory.GetDesktopDpi(app.factory)

	app.hwnd = w32.CreateWindowEx(
		0,
		syscall.StringToUTF16Ptr("D2DDemoApp"),
		syscall.StringToUTF16Ptr("Hello Windows"),
		w32.WS_OVERLAPPEDWINDOW,
		w32.CW_USEDEFAULT,
		w32.CW_USEDEFAULT,
		int(math.Ceil(float64(640*dpiX/96))),
		int(math.Ceil(float64(640*dpiY/96))),
		0,
		0,
		hInstance,
		nil)
	w32.ShowWindow(app.hwnd, w32.SW_SHOW)
	w32.UpdateWindow(app.hwnd)
}
コード例 #3
0
ファイル: win_windows.go プロジェクト: KarateCode/go.wde
func (this *Window) FlushImage() {
	w32.InvalidateRect(this.hwnd, nil, false)
	w32.UpdateWindow(this.hwnd)
}