当前位置: 首页>>代码示例>>Golang>>正文

Golang w32.TRACKMOUSEEVENT类代码示例

本文整理汇总了Golang中github.com/AllenDang/w32.TRACKMOUSEEVENT类的典型用法代码示例。如果您正苦于以下问题：Golang TRACKMOUSEEVENT类的具体用法？Golang TRACKMOUSEEVENT怎么用？Golang TRACKMOUSEEVENT使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了TRACKMOUSEEVENT类的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: internalTrackMouseEvent

func internalTrackMouseEvent(hwnd w32.HWND) {
	var tme w32.TRACKMOUSEEVENT
	tme.CbSize = uint(unsafe.Sizeof(tme))
	tme.DwFlags = w32.TME_LEAVE
	tme.HwndTrack = hwnd
	tme.DwHoverTime = w32.HOVER_DEFAULT

	w32.TrackMouseEvent(&tme)
}
开发者ID:hoperuin，项目名称:gform，代码行数:9，代码来源:utils.go

示例2: WndProc

func WndProc(hwnd w32.HWND, msg uint32, wparam, lparam uintptr) uintptr {
	wnd := GetMsgHandler(hwnd)
	if wnd == nil {
		return uintptr(w32.DefWindowProc(hwnd, msg, wparam, lparam))
	}

	var rc uintptr
	switch msg {
	case w32.WM_ACTIVATE:
		if wparam&0xffff != 0 {
			/* This window has just been granted focus, so flag our internal
			** key state as stale. We can't simply refresh our state because
			** win32's GetKeyboardState isn't always accurate at this point
			** in the event stream. */
			wnd.keysStale = true
		}
		rc = w32.DefWindowProc(hwnd, msg, wparam, lparam)

	case w32.WM_SHOWWINDOW:
		w32.SetFocus(hwnd)
		wnd.restoreCursor()

	case w32.WM_LBUTTONDOWN, w32.WM_RBUTTONDOWN, w32.WM_MBUTTONDOWN:
		wnd.button = wnd.button | buttonForDetail(msg)
		var bpe wde.MouseDownEvent
		bpe.Which = buttonForDetail(msg)
		bpe.Where.X = int(lparam) & 0xFFFF
		bpe.Where.Y = int(lparam>>16) & 0xFFFF
		wnd.lastX = bpe.Where.X
		wnd.lastY = bpe.Where.Y
		wnd.events <- bpe

	case w32.WM_LBUTTONUP, w32.WM_RBUTTONUP, w32.WM_MBUTTONUP:
		wnd.button = wnd.button & ^buttonForDetail(msg)
		var bpe wde.MouseUpEvent
		bpe.Which = buttonForDetail(msg)
		bpe.Where.X = int(lparam) & 0xFFFF
		bpe.Where.Y = int(lparam>>16) & 0xFFFF
		wnd.lastX = bpe.Where.X
		wnd.lastY = bpe.Where.Y
		wnd.events <- bpe

	case w32.WM_MOUSEWHEEL:
		var me wde.MouseEvent
		screenX := int(lparam) & 0xFFFF
		screenY := int(lparam>>16) & 0xFFFF
		me.Where.X, me.Where.Y, _ = w32.ScreenToClient(wnd.hwnd, screenX, screenY)
		button := wde.WheelDownButton
		delta := int16((wparam >> 16) & 0xFFFF)
		if delta > 0 {
			button = wde.WheelUpButton
		}
		wnd.lastX = me.Where.X
		wnd.lastX = me.Where.Y
		wnd.events <- wde.MouseDownEvent{me, button}
		wnd.events <- wde.MouseUpEvent{me, button}

	case w32.WM_MOUSEMOVE:
		var mme wde.MouseMovedEvent
		mme.Where.X = int(lparam) & 0xFFFF
		mme.Where.Y = int(lparam>>16) & 0xFFFF
		if wnd.lastX != wnd.noX {
			mme.From.X = int(wnd.lastX)
			mme.From.Y = int(wnd.lastY)
		} else {
			mme.From.X = mme.Where.X
			mme.From.Y = mme.Where.Y
		}
		wnd.lastX = mme.Where.X
		wnd.lastY = mme.Where.Y

		if !wnd.trackMouse {
			var tme w32.TRACKMOUSEEVENT
			tme.CbSize = uint32(unsafe.Sizeof(tme))
			tme.DwFlags = w32.TME_LEAVE
			tme.HwndTrack = hwnd
			tme.DwHoverTime = w32.HOVER_DEFAULT
			w32.TrackMouseEvent(&tme)
			wnd.trackMouse = true
			wnd.restoreCursor()
			wnd.events <- wde.MouseEnteredEvent(mme)
		} else {
			if wnd.button == 0 {
				wnd.events <- mme
			} else {
				var mde wde.MouseDraggedEvent
				mde.MouseMovedEvent = mme
				mde.Which = wnd.button
				wnd.events <- mde
			}
		}

	case w32.WM_MOUSELEAVE:
		wnd.trackMouse = false

		var wee wde.MouseExitedEvent
		// TODO: get real position
		wee.Where.Y = wnd.lastX
		wee.Where.X = wnd.lastY
		wnd.events <- wee
//.........这里部分代码省略.........
开发者ID:skelterjohn，项目名称:go.wde，代码行数:101，代码来源:events_windows.go

示例3: WndProc

func WndProc(hwnd w32.HWND, msg uint, wparam, lparam uintptr) uintptr {
	wnd := GetMsgHandler(hwnd)
	if wnd == nil {
		return uintptr(w32.DefWindowProc(hwnd, msg, wparam, lparam))
	}

	var rc uintptr
	switch msg {
	case w32.WM_LBUTTONDOWN, w32.WM_RBUTTONDOWN, w32.WM_MBUTTONDOWN:
		wnd.button = wnd.button | buttonForDetail(msg)
		var bpe wde.MouseDownEvent
		bpe.Which = buttonForDetail(msg)
		bpe.Where.X = int(lparam) & 0xFFFF
		bpe.Where.Y = int(lparam>>16) & 0xFFFF
		wnd.lastX = bpe.Where.X
		wnd.lastY = bpe.Where.Y
		wnd.events <- bpe

	case w32.WM_LBUTTONUP, w32.WM_RBUTTONUP, w32.WM_MBUTTONUP:
		wnd.button = wnd.button & ^buttonForDetail(msg)
		var bpe wde.MouseUpEvent
		bpe.Which = buttonForDetail(msg)
		bpe.Where.X = int(lparam) & 0xFFFF
		bpe.Where.Y = int(lparam>>16) & 0xFFFF
		wnd.lastX = bpe.Where.X
		wnd.lastY = bpe.Where.Y
		wnd.events <- bpe

	case w32.WM_MOUSEMOVE:
		var mme wde.MouseMovedEvent
		mme.Where.X = int(lparam) & 0xFFFF
		mme.Where.Y = int(lparam>>16) & 0xFFFF
		if wnd.lastX != wnd.noX {
			mme.From.X = int(wnd.lastX)
			mme.From.Y = int(wnd.lastY)
		} else {
			mme.From.X = mme.Where.X
			mme.From.Y = mme.Where.Y
		}
		wnd.lastX = mme.Where.X
		wnd.lastY = mme.Where.Y

		if !wnd.trackMouse {
			var tme w32.TRACKMOUSEEVENT
			tme.CbSize = uint(unsafe.Sizeof(tme))
			tme.DwFlags = w32.TME_LEAVE
			tme.HwndTrack = hwnd
			tme.DwHoverTime = w32.HOVER_DEFAULT
			w32.TrackMouseEvent(&tme)
			wnd.trackMouse = true
			wnd.events <- wde.MouseEnteredEvent(mme)
		} else {
			if wnd.button == 0 {
				wnd.events <- mme
			} else {
				var mde wde.MouseDraggedEvent
				mde.MouseMovedEvent = mme
				mde.Which = wnd.button
				wnd.events <- mde
			}
		}

	case w32.WM_MOUSELEAVE:
		wnd.trackMouse = false

		var wee wde.MouseExitedEvent
		// TODO: get real position
		wee.Where.Y = wnd.lastX
		wee.Where.X = wnd.lastY
		wnd.events <- wee

	case w32.WM_KEYDOWN:
		// TODO: letter
		ke := wde.KeyEvent{
			fmt.Sprintf("%d", wparam),
		}
		wnd.events <- wde.KeyDownEvent(ke)
		kpe := wde.KeyTypedEvent{
			KeyEvent: ke,
		}
		wnd.events <- kpe

	case w32.WM_KEYUP:
		// TODO: letter
		wnd.events <- wde.KeyUpEvent{
			fmt.Sprintf("%d", wparam),
		}

	case w32.WM_SIZE:
		width := int(lparam) & 0xFFFF
		height := int(lparam>>16) & 0xFFFF
		wnd.buffer = NewDIB(image.Rect(0, 0, width, height))
		wnd.events <- wde.ResizeEvent{width, height}
		rc = w32.DefWindowProc(hwnd, msg, wparam, lparam)

	case w32.WM_PAINT:
		var paint w32.PAINTSTRUCT
		hdc := w32.BeginPaint(hwnd, &paint)
		wnd.blitImage(hdc)
		w32.EndPaint(hwnd, &paint)
//.........这里部分代码省略.........
开发者ID:KarateCode，项目名称:go.wde，代码行数:101，代码来源:events_windows.go

示例4: WndProc

func WndProc(hwnd w32.HWND, msg uint, wparam, lparam uintptr) uintptr {
	wnd := GetMsgHandler(hwnd)
	if wnd == nil {
		return uintptr(w32.DefWindowProc(hwnd, msg, wparam, lparam))
	}

	var rc uintptr
	switch msg {
	case w32.WM_SHOWWINDOW:
		w32.SetFocus(hwnd)
	case w32.WM_LBUTTONDOWN, w32.WM_RBUTTONDOWN, w32.WM_MBUTTONDOWN:
		wnd.button = wnd.button | buttonForDetail(msg)
		var bpe wde.MouseDownEvent
		bpe.Which = buttonForDetail(msg)
		bpe.Where.X = int(lparam) & 0xFFFF
		bpe.Where.Y = int(lparam>>16) & 0xFFFF
		wnd.lastX = bpe.Where.X
		wnd.lastY = bpe.Where.Y
		wnd.events <- bpe

	case w32.WM_LBUTTONUP, w32.WM_RBUTTONUP, w32.WM_MBUTTONUP:
		wnd.button = wnd.button & ^buttonForDetail(msg)
		var bpe wde.MouseUpEvent
		bpe.Which = buttonForDetail(msg)
		bpe.Where.X = int(lparam) & 0xFFFF
		bpe.Where.Y = int(lparam>>16) & 0xFFFF
		wnd.lastX = bpe.Where.X
		wnd.lastY = bpe.Where.Y
		wnd.events <- bpe

	case w32.WM_MOUSEMOVE:
		var mme wde.MouseMovedEvent
		mme.Where.X = int(lparam) & 0xFFFF
		mme.Where.Y = int(lparam>>16) & 0xFFFF
		if wnd.lastX != wnd.noX {
			mme.From.X = int(wnd.lastX)
			mme.From.Y = int(wnd.lastY)
		} else {
			mme.From.X = mme.Where.X
			mme.From.Y = mme.Where.Y
		}
		wnd.lastX = mme.Where.X
		wnd.lastY = mme.Where.Y

		if !wnd.trackMouse {
			var tme w32.TRACKMOUSEEVENT
			tme.CbSize = uint(unsafe.Sizeof(tme))
			tme.DwFlags = w32.TME_LEAVE
			tme.HwndTrack = hwnd
			tme.DwHoverTime = w32.HOVER_DEFAULT
			w32.TrackMouseEvent(&tme)
			wnd.trackMouse = true
			wnd.events <- wde.MouseEnteredEvent(mme)
		} else {
			if wnd.button == 0 {
				wnd.events <- mme
			} else {
				var mde wde.MouseDraggedEvent
				mde.MouseMovedEvent = mme
				mde.Which = wnd.button
				wnd.events <- mde
			}
		}

	case w32.WM_MOUSELEAVE:
		wnd.trackMouse = false

		var wee wde.MouseExitedEvent
		// TODO: get real position
		wee.Where.Y = wnd.lastX
		wee.Where.X = wnd.lastY
		wnd.events <- wee

	case w32.WM_SYSKEYDOWN:
		keyDown = keyFromVirtualKeyCode(wparam)
		keysDown[wde.KeyLeftAlt] = true
		keysDown[keyDown] = true
		ke := wde.KeyEvent{
			keyDown,
		}
		wnd.events <- wde.KeyDownEvent(ke)
	case w32.WM_KEYDOWN:
		keyDown = keyFromVirtualKeyCode(wparam)
		keysDown[keyDown] = true
		ke := wde.KeyEvent{
			keyDown,
		}
		wnd.events <- wde.KeyDownEvent(ke)
	case w32.WM_SYSCHAR:
		glyph := syscall.UTF16ToString([]uint16{uint16(wparam)})
		ke := wde.KeyEvent{
			keyDown,
		}
		kpe := wde.KeyTypedEvent{
			ke,
			glyph,
			wde.ConstructChord(keysDown),
		}
		wnd.events <- kpe
	case w32.WM_CHAR:
//.........这里部分代码省略.........
开发者ID:llgcode，项目名称:go.wde，代码行数:101，代码来源:events_windows.go


注：本文中的github.com/AllenDang/w32.TRACKMOUSEEVENT类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。