Golang glfw.CloseWindow函数代码示例

func Test(t *testing.T) {
	err := glfw.Init()
	if err != nil {
		t.Fatal(err)
	}

	defer glfw.Terminate()

	err = glfw.OpenWindow(800, 600, 8, 8, 8, 0, 0, 0, glfw.Windowed)
	if err != nil {
		t.Fatal(err)
	}

	defer glfw.CloseWindow()

	kb := New()
	kb.Bind(func() {
		fmt.Println("pressed s")
	}, "s")

	kb.Bind(func() {
		fmt.Println("pressed ctrl+s or command+s")
	}, "ctrl+s", "command+s")

	kb.Bind(func() {
		fmt.Println("pressed 't e s t'")
	}, "t e s t")

	kb.Bind(func() {
		fmt.Println("pressed '3'")
	}, "3")

	kb.Bind(func() {
		fmt.Println("pressed '#'")
	}, "#")

	kb.Bind(func() {
		glfw.CloseWindow()
	}, "escape")

	// Print available keybindings.
	fmt.Printf("Known key bindings:\n")
	for _, b := range kb.Bindings() {
		fmt.Printf(" - %q\n", b)
	}

	// Go into GLFW's main event loop.
	for glfw.WindowParam(glfw.Opened) == 1 {
		glfw.SwapBuffers()
	}
}

func main() {
	var err error
	if err = glfw.Init(); err != nil {
		log.Fatalf("%v\n", err)
		return
	}

	defer glfw.Terminate()

	if err = glfw.OpenWindow(Width, Height, 8, 8, 8, 8, 0, 8, glfw.Windowed); err != nil {
		log.Fatalf("%v\n", err)
		return
	}

	defer glfw.CloseWindow()

	glfw.SetSwapInterval(1)
	glfw.SetWindowTitle(Title)
	glfw.SetWindowSizeCallback(onResize)
	glfw.SetKeyCallback(onKey)

	if err = initGL(); err != nil {
		log.Fatalf("%v\n", err)
		return
	}

	defer destroyGL()

	running = true
	for running && glfw.WindowParam(glfw.Opened) == 1 {
		drawScene()
	}
}

// onKey handles key events.
func onKey(key, state int) {
	switch key {
	case glfw.KeyEsc:
		glfw.CloseWindow()
	case 'W':
		zoom--
	case 'S':
		zoom++
	case '1', '2', '3':
		var idx int
		switch key {
		case '1':
			idx = 0
		case '2':
			idx = 1
		case '3':
			idx = 2
		}
		if state == glfw.KeyPress {
			if rotVet[idx] == 1 {
				rotVet[idx] = 0
			} else {
				rotVet[idx] = 1
			}
		}
	}
}

func main() {
	var err error
	if err = glfw.Init(); err != nil { ///初始化环境
		log.Fatalf("%v\n", err)
		return
	}
	defer glfw.Terminate() /// 销毁环境

	if err = glfw.OpenWindow(Width, Height, 8, 8, 8, 8, 0, 8, glfw.Windowed); err != nil { ///创建窗口
		log.Fatalf("%v\n", err)
		return
	}
	defer glfw.CloseWindow() /// 销毁窗口

	glfw.SetSwapInterval(1)
	glfw.SetWindowTitle(Title)           ///设置标题
	glfw.SetWindowSizeCallback(onResize) /// 回调窗口变化
	glfw.SetKeyCallback(onKey)           ///回调按键

	initGL()

	running = true
	for running && glfw.WindowParam(glfw.Opened) == 1 {
		drawScene()
	}
}

func RunGame(title string, width, height int, init, draw func()) {
	if err := glfw.Init(); err != nil {
		fmt.Fprintf(os.Stderr, "glfw: %s\n", err)
		return
	}
	defer glfw.Terminate()

	glfw.OpenWindowHint(glfw.WindowNoResize, 1)

	if err := glfw.OpenWindow(width, height, 0, 0, 0, 0, 16, 0, glfw.Windowed); err != nil {
		fmt.Fprintf(os.Stderr, "glfw: %s\n", err)
		return
	}
	defer glfw.CloseWindow()

	glfw.SetSwapInterval(1)
	glfw.SetWindowTitle(title)

	if err := gl.Init(); err != nil {
		fmt.Fprintf(os.Stderr, "gl: %s\n", err)
	}

	if err := initScene(width, height, init); err != nil {
		fmt.Fprintf(os.Stderr, "init: %s\n", err)
		return
	}
	// defer destroyScene()

	for glfw.WindowParam(glfw.Opened) == 1 {
		drawScene(draw)
		glfw.SwapBuffers()
	}
}

func (i *IO) Init(title string, screenSize int, onCloseHandler func()) error {
	var err error

	err = glfw.Init()
	if err != nil {
		return err
	}

	err = i.Display.init(title, screenSize)
	if err != nil {
		return err
	}

	i.KeyHandler.Init(DefaultControlScheme) //TODO: allow user to define controlscheme
	glfw.SetKeyCallback(func(key, state int) {
		if state == glfw.KeyPress {
			i.KeyHandler.KeyDown(key)
		} else {
			i.KeyHandler.KeyUp(key)
		}
	})

	glfw.SetWindowCloseCallback(func() int {
		glfw.CloseWindow()
		glfw.Terminate()
		onCloseHandler()
		return 0
	})

	return nil
}

func main() {
	if err := glfw.Init(); err != nil {
		fmt.Fprintf(os.Stderr, "[e] %v\n", err)
		return
	}
	defer glfw.Terminate()

	if err := glfw.OpenWindow(appWidth, appHeight, 8, 8, 8, 8, 24, 8, glfw.Windowed); err != nil {
		fmt.Fprintf(os.Stderr, "[e] %v\n", err)
		return
	}
	defer glfw.CloseWindow()

	if err := gl.Init(); err != 0 {
		fmt.Fprintf(os.Stderr, "[e] %v\n", err)
		return
	}
	glfw.SetWindowTitle(title)

	fps := fps.NewFPS(glfw.Time())

	blocks.Init(appWidth, appHeight)
	for glfw.WindowParam(glfw.Opened) == 1 {
		blocks.Tick()
		fps.Tick(glfw.Time())
		if glfw.WindowParam(glfw.Active) == 1 {
			glfw.Sleep(0.001)
		} else {
			glfw.Sleep(0.05)
		}
	}
}

func make_window(w, h int, title string) func() {
	// Required to make sure that the OpenGL go-routine doesn't get switched
	// to another thread (=> kerblammo)
	runtime.LockOSThread()

	if err := glfw.Init(); err != nil {
		log.Panic("glfw Error:", err)
	}

	err := glfw.OpenWindow(w, h, 0, 0, 0, 0, 0, 0, glfw.Windowed)
	if err != nil {
		log.Panic("Error:", err)
	}

	if gl.Init() != 0 {
		log.Panic("gl error")
	}

	if *vsync {
		glfw.SetSwapInterval(1)
	} else {
		glfw.SetSwapInterval(0)
	}

	glfw.SetWindowTitle(title)
	glfw.SetWindowSizeCallback(Reshape)

	Init()

	return func() {
		glfw.Terminate()
		glfw.CloseWindow()
		log.Print("Cleanup")
	}
}

func main() {
	var err error
	if err = glfw.Init(); err != nil {
		log.Fatalf("%v\n", err)
		return
	}

	defer glfw.Terminate()

	if err = glfw.OpenWindow(640, 480, 8, 8, 8, 8, 0, 0, glfw.Windowed); err != nil {
		log.Fatalf("%v\n", err)
		return
	}

	defer glfw.CloseWindow()

	glfw.SetWindowTitle("Draw")
	glfw.SetSwapInterval(1)
	glfw.SetKeyCallback(onKey)
	glfw.SetMouseButtonCallback(onMouseBtn)
	glfw.SetWindowSizeCallback(onResize)

	running = true
	for running && glfw.WindowParam(glfw.Opened) == 1 {
		if mouse[0] != 0 {
			pen.lineTo(glfw.MousePos())
		} else {
			pen.moveTo(glfw.MousePos())
		}

		glfw.SwapBuffers()
	}
}

func (i *IO) Init(title string, screenSize int, onCloseHandler func()) error {
	i.KeyHandler = new(KeyHandler)
	i.Display = new(Display)
	i.ScreenOutputChannel = make(chan *types.Screen)
	i.AudioOutputChannel = make(chan int)

	if err := glfw.Init(); err != nil {
		return err
	} else if err = i.Display.init(title, screenSize); err != nil {
		return err
	}

	i.KeyHandler.Init(DefaultControlScheme) //TODO: allow user to define controlscheme
	glfw.SetKeyCallback(func(key, state int) {
		if state == glfw.KeyPress {
			i.KeyHandler.KeyDown(key)
		} else {
			i.KeyHandler.KeyUp(key)
		}
	})

	glfw.SetWindowCloseCallback(func() int {
		glfw.CloseWindow()
		glfw.Terminate()
		onCloseHandler()
		return 0
	})

	return nil
}

// Signal that we are exiting and close glfw.
func CloseWindow() {
	fmt.Printf("Exiting...\n")
	WindowOpened = false
	glfw.CloseWindow()
	glfw.Terminate()
	DestroyShaders()
}

func (_ *NgUserIO) dispose() {
	if UserIO.Window.isCreated {
		UserIO.Window.isCreated = false
		glfw.CloseWindow()
	}
	if UserIO.isGlfwInit {
		UserIO.isGlfwInit = false
		glfw.Terminate()
	}
}

func main() {
	var err error
	if err = glfw.Init(); err != nil {
		log.Fatalf("%v\n", err)
		return
	}

	defer glfw.Terminate()

	// Open window with FSAA samples (if possible).
	glfw.OpenWindowHint(glfw.FsaaSamples, 4)

	if err = glfw.OpenWindow(400, 400, 0, 0, 0, 0, 0, 0, glfw.Windowed); err != nil {
		log.Fatalf("%v\n", err)
		return
	}

	defer glfw.CloseWindow()

	glfw.SetWindowTitle("Aliasing Detector")
	glfw.SetSwapInterval(1)

	if samples := glfw.WindowParam(glfw.FsaaSamples); samples != 0 {
		fmt.Printf("Context reports FSAA is supported with %d samples\n", samples)
	} else {
		fmt.Printf("Context reports FSAA is unsupported\n")
	}

	gl.MatrixMode(gl.PROJECTION)
	glu.Perspective(0, 1, 0, 1)

	for glfw.WindowParam(glfw.Opened) == 1 {
		time := float32(glfw.Time())

		gl.Clear(gl.COLOR_BUFFER_BIT)

		gl.LoadIdentity()
		gl.Translatef(0.5, 0, 0)
		gl.Rotatef(time, 0, 0, 1)

		gl.Enable(GL_MULTISAMPLE_ARB)
		gl.Color3f(1, 1, 1)
		gl.Rectf(-0.25, -0.25, 0.25, 0.25)

		gl.LoadIdentity()
		gl.Translatef(-0.5, 0, 0)
		gl.Rotatef(time, 0, 0, 1)

		gl.Disable(GL_MULTISAMPLE_ARB)
		gl.Color3f(1, 1, 1)
		gl.Rectf(-0.25, -0.25, 0.25, 0.25)
		glfw.SwapBuffers()
	}
}

func (_ *NgUserIO) recreateWin() (err error) {
	winInit := &Options.Initialization.Window
	if UserIO.Window.isCreated {
		glfw.CloseWindow()
	}
	if UserIO.Window.isCreated, err = false, glfw.OpenWindow(UserIO.Window.width, UserIO.Window.height, winInit.Rbits, winInit.Gbits, winInit.Bbits, winInit.Abits, winInit.DepthBits, winInit.StencilBits, ugo.Ifi(UserIO.Window.fullscreen, glfw.Fullscreen, glfw.Windowed)); err == nil {
		UserIO.Window.width, UserIO.Window.height = glfw.WindowSize()
		UserIO.Window.isCreated = true
		UserIO.Window.SetTitle(UserIO.Window.title)
		UserIO.Window.SetSwapInterval(UserIO.Window.swap)
		glfw.SetWindowCloseCallback(glfwOnWindowClose)
		glfw.SetWindowSizeCallback(glfwOnWindowResize)
		// glfw.Disable(glfw.MouseCursor)
		glfw.Disable(glfw.AutoPollEvents)
		glfw.Disable(glfw.StickyKeys)
	}
	return
}

func (e *Emu) Close() {
	glfw.CloseWindow()
}