func (this *MainWindow) Show() {
// Center in the owner window
w := *this.AssignTo
//fmt.Printf("aaaa\n")
sWidth := win.GetSystemMetrics(win.SM_CXFULLSCREEN)
sHeight := win.GetSystemMetrics(win.SM_CYFULLSCREEN)
if sWidth != 0 && sHeight != 0 {
rect := w.Bounds()
rect.X = (int(sWidth) / 2) - (rect.Width / 2)
rect.Y = (int(sHeight) / 2) - (rect.Height / 2)
w.SetBounds(rect)
}
w.Show()
}
func createWindow() win.HWND {
var dwExStyle, dwStyle uint32 = 0, 0
dwStyle = win.WS_OVERLAPPEDWINDOW
if !manifest.FormFixed() {
dwStyle |= win.WS_SIZEBOX
}
// 获取屏幕宽度和高度
var x, y int32
var width, height int32
width = manifest.Width()
height = manifest.Height()
x = (win.GetSystemMetrics(win.SM_CXSCREEN) - width) / 2
y = (win.GetSystemMetrics(win.SM_CYSCREEN)-height)/2 - 2
renderWindow := win.CreateWindowEx(
dwExStyle,
syscall.StringToUTF16Ptr(nguiWindowClass),
nil,
dwStyle, //|win.WS_CLIPSIBLINGS,
x, //win.CW_USEDEFAULT,
y, //win.CW_USEDEFAULT,
width, //win.CW_USEDEFAULT,
height, //win.CW_USEDEFAULT,
0, //hwndParent
0,
0, //hInstance
nil)
if renderWindow == 0 {
//err := errors.New("CreateWindowEx")
return win.HWND(0)
}
fmt.Printf("CreateWindow x=%v y=%v width=%v height=%v renderWindow=%v renderWindow=%v\n", x, y, width, height, renderWindow, unsafe.Pointer(renderWindow))
win.ShowWindow(renderWindow, win.SW_SHOW) //win.SW_SHOW
win.UpdateWindow(renderWindow)
return renderWindow
}
// 创建浏览器窗口
func (a *Application) CreateBrowserWindow(url string, captionless bool) (err error) {
var dwExStyle, dwStyle uint32 = 0, 0
var captionlessFlag uintptr = 0
fmt.Printf("CreateBrowserWindow url=%v captionless=%v\n", url, captionless)
if captionless {
captionlessFlag = 1
//dwExStyle = 0//win.WS_EX_LAYERED
// 无边框效果不错。但是不能移动
//dwStyle = win.WS_POPUP //& ^ (win.WS_CAPTION | win.WS_BORDER)
dwStyle = win.WS_MINIMIZEBOX | win.WS_MAXIMIZEBOX | win.WS_CAPTION | win.WS_CLIPCHILDREN |
win.WS_SYSMENU | win.WS_POPUP
} else {
dwStyle = win.WS_OVERLAPPEDWINDOW
}
if !manifest.FormFixed() {
dwStyle |= win.WS_SIZEBOX
}
// 获取屏幕宽度和高度
var x, y int32
var width, height int32
width = manifest.Width()
height = manifest.Height()
x = (win.GetSystemMetrics(win.SM_CXSCREEN) - width) / 2
y = (win.GetSystemMetrics(win.SM_CYSCREEN)-height)/2 - 2
renderWindow := win.CreateWindowEx(
dwExStyle,
syscall.StringToUTF16Ptr(nguiTransparentWindowClass),
nil,
dwStyle, //|win.WS_CLIPSIBLINGS,
x, //win.CW_USEDEFAULT,
y, //win.CW_USEDEFAULT,
width, //win.CW_USEDEFAULT,
height, //win.CW_USEDEFAULT,
0, //hwndParent
0,
0, //hInstance
nil)
if renderWindow == 0 {
err = errors.New("CreateWindowEx")
return
}
// 设置captionless标记
win.SetProp(renderWindow, WindowProp_CaptionLess, win.HANDLE(captionlessFlag))
if captionless {
/*
SetWindowLong(hWnd, GWL_STYLE,
GetWindowLong(hWnd, GWL_STYLE) & ~(WS_BORDER));
*/
// WS_BORDER Creates a window that has a border.创建一个有边界的窗口。
// WS_EX_CLIENTEDGE Specifies that a window has a 3D look — that is, a border with a sunken edge.指定窗口具有3D外观，也即是一个下层的边缘。
//gwlStyle := win.GetWindowLong(renderWindow, win.GWL_STYLE)
//gwlStyle &= ^(win.WS_BORDER)
//gwlStyle &= ^(win.WS_EX_CLIENTEDGE)
//win.SetWindowLong(renderWindow, win.GWL_STYLE, gwlStyle)
//gwlExStyle := win.GetWindowLong(renderWindow, win.GWL_EXSTYLE)
//gwlExStyle |= win.WS_EX_LAYERED;
//win.SetWindowLong(renderWindow, win.GWL_EXSTYLE, gwlExStyle)
// HWND hWnd: 窗口句柄
// COLORREF col: 透明化颜色
// byte bAlpha: ＝0：整个窗口透明, =255 完全不透明
// uint32 dwFlags: ＝1：仅颜色 col 透明， =2 :窗口按照bAlpha变量进行透明处理。
//win.SetLayeredWindowAttributes(renderWindow, win.BS_SOLID, 0, 2)
//win.UpdateWindow(renderWindow)
}
if captionless {
//win.MoveWindow(renderWindow, x, y, width, height, false)
//win.SetWindowPos(renderWindow, 0, x, y, width, height, win.SWP_NOZORDER|win.SWP_NOACTIVATE|win.SWP_NOSIZE)
win.SetWindowPos(renderWindow, 0, x, y, width, height, win.SWP_FRAMECHANGED)
} else {
win.MoveWindow(renderWindow, x, y, width, height, false)
}
fmt.Printf("CreateBrowserWindow x=%v, y=%v, width=%v, height=%v\n", x, y, width, height)
go func() {
//browser := cef.CreateBrowser(unsafe.Pointer(hwnd), &browserSettings, url, false)
browserSettings := cef.BrowserSettings{}
cef.CreateBrowser(unsafe.Pointer(renderWindow), &browserSettings, url, false)
//m_dwStyle = WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | WS_TABSTOP |
// WS_VISIBLE;
cef.WindowResized(unsafe.Pointer(renderWindow))
win.ShowWindow(renderWindow, win.SW_SHOW) //win.SW_SHOW
win.UpdateWindow(renderWindow)
//cef.WindowResized(unsafe.Pointer(renderWindow))
// It should be enough to call WindowResized after 10ms,
// though to be sure let's extend it to 100ms.
//time.AfterFunc(time.Millisecond*100, func() {
// cef.WindowResized(unsafe.Pointer(renderWindow))
//})
}()
return
}
// 模拟点击
func win_emuClick(browser *cef.Browser, message *cef.CefProcessMessage) interface{} {
fmt.Printf("win_emuClick\n")
handle := browser.GetWindowHandle()
openerHandle := browser.GetOpenerWindowHandle()
rootHandle := browser.GetRootWindowHandle()
fmt.Printf("win_start_browser handle=%v openerHandle=%v rootHandle=%v\n", handle, openerHandle, rootHandle)
//win.ShowWindow(win.HWND(rootHandle), win.SW_MAXIMIZE)
// 模拟点击
// 查找窗口
url := message.GetArgumentList().GetString(1)
fmt.Printf("url=%v\n", url)
w, ok := windowHolders[url]
if ok {
fmt.Printf("找到窗口\n")
b, o := cef.BrowserByHandle(unsafe.Pointer(w))
if o {
x := message.GetArgumentList().GetInt(2)
y := message.GetArgumentList().GetInt(3)
buttonType := message.GetArgumentList().GetBool(4)
fmt.Printf("X=%v Y=%v ButtonType=%v\n", x, y, buttonType)
rootHandle = b.GetRootWindowHandle()
//win.ShowWindow(win.HWND(rootHandle), win.SW_MAXIMIZE)
// 模拟鼠标
var pt win.POINT
pt.X = int32(x) // This is your click coordinates
pt.Y = int32(y)
hWnd := win.HWND(rootHandle)
go func() {
win.SetForegroundWindow(hWnd)
time.Sleep(3 * time.Second)
win.ClientToScreen(hWnd, &pt)
fmt.Printf("ClientToScreen X=%v Y=%v\n", pt.X, pt.Y)
cx_screen := win.GetSystemMetrics(win.SM_CXSCREEN) //屏幕 宽
cy_screen := win.GetSystemMetrics(win.SM_CYSCREEN) // 高
real_x := 65535 * pt.X / cx_screen //转换后的 x
real_y := 65535 * pt.Y / cy_screen // y
var input win.MOUSE_INPUT
input.Type = win.INPUT_MOUSE
input.Mi.Dx = real_x
input.Mi.Dy = real_y
if buttonType {
input.Mi.DwFlags = (win.MOUSEEVENTF_ABSOLUTE | win.MOUSEEVENTF_MOVE | win.MOUSEEVENTF_RIGHTDOWN | win.MOUSEEVENTF_RIGHTUP)
} else {
input.Mi.DwFlags = (win.MOUSEEVENTF_ABSOLUTE | win.MOUSEEVENTF_MOVE | win.MOUSEEVENTF_LEFTDOWN | win.MOUSEEVENTF_LEFTUP)
}
input.Mi.MouseData = 0
input.Mi.DwExtraInfo = 0
input.Mi.Time = 0
win.SendInput(2, unsafe.Pointer(&input), int32(unsafe.Sizeof(input)))
fmt.Printf("点击")
}()
//hWnd = win.WindowFromPoint(pt)
}
} else {
fmt.Printf("找不到窗口\n")
}
return 0
}