/// <summary>
/// 获取窗口客户区域在屏幕上的位置
/// </summary>
/// <param name="hwnd"></param>
/// <param name="x1"></param>
/// <param name="y1"></param>
/// <param name="x2"></param>
/// <param name="y2"></param>
/// <returns></returns>
public bool GetClientRect(int hwnd, out int x1, out int y1, out int x2, out int y2)
{
if (!Win32API.IsWindow((IntPtr)hwnd))
{
x1 = -1;
y1 = -1;
x2 = -1;
y2 = -1;
return(false);
}
Win32API.RECT rect = new Win32API.RECT();
bool a = Win32API.GetClientRect((IntPtr)hwnd, out rect);
Point point = new Point()
{
X = rect.Left, Y = rect.Top
};
bool b = Win32API.ClientToScreen((IntPtr)hwnd, ref point);
x1 = point.X;
y1 = point.Y;
point = new Point()
{
X = rect.Right, Y = rect.Bottom
};
bool c = Win32API.ClientToScreen((IntPtr)hwnd, ref point);
x2 = point.X;
y2 = point.Y;
return(a && b && c);
}
/// <summary>
/// 获取指定窗口句柄的非客户区数据
/// </summary>
/// <param name="hwnd">窗口句柄</param>
/// <returns></returns>
public static NcClientData GetNcClientData(IntPtr hwnd)
{
NcClientData data = new NcClientData();
if (hwnd != IntPtr.Zero)
{
int style = Win32API.GetWindowLong(hwnd, WindowLongIndex.GWL_STYLE);
if ((style & (int)WndStyle.WS_BORDER) == (int)WndStyle.WS_BORDER)//是否包含边框
{
Rect wndRect = new Rect();
Win32API.GetWindowRect(hwnd, ref wndRect);
Rect clientRect = new Rect();
Win32API.GetClientRect(hwnd, ref clientRect);
Point p = new Point();
Win32API.ClientToScreen(hwnd, ref p);
clientRect.left += p.x;
clientRect.right += p.x;
clientRect.top += p.y;
clientRect.bottom += p.y;
data.leftBorderWidth = (clientRect.right - wndRect.left) - (clientRect.right - clientRect.left);
data.rightBorderWidth = (wndRect.right - clientRect.left) - (clientRect.right - clientRect.left);
data.bottomBorderHeight = (wndRect.bottom - clientRect.top) - (clientRect.bottom - clientRect.top);
if ((style & (int)WndStyle.WS_CAPTION) == (int)WndStyle.WS_CAPTION)//是否包含标题栏
{
data.titleHeight = (clientRect.bottom - wndRect.top) - (clientRect.bottom - clientRect.top);
}
else
{
data.topBorderHeight = (clientRect.bottom - wndRect.top) - (clientRect.bottom - clientRect.top);
}
}
}
return(data);
}
private void button65_Click(object sender, EventArgs e)
{
Mqd.Win32.DataDef.Point p = new Mqd.Win32.DataDef.Point();
Win32API.ClientToScreen(this.Handle, ref p);
Win32API.ScreenToClient(this.Handle, ref p);
//int style = Win32API.GetWindowLong(this.Handle, WindowLongIndex.GWL_EXSTYLE);
//style &= ~(int)WndExStyle.WS_EX_APPWINDOW;
//Win32API.SetWindowLong(this.Handle,WindowLongIndex.GWL_EXSTYLE,style);
}
/// <summary>
/// 将窗口坐标转换为屏幕坐标
/// </summary>
/// <param name="hwnd"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
public bool ClientToScreen(int hwnd, out int x, out int y)
{
if (!Win32API.IsWindow((IntPtr)hwnd))
{
x = -1;
y = -1;
return(false);
}
Point point = new Point();
bool ret = Win32API.ClientToScreen((IntPtr)hwnd, ref point);
x = point.X;
y = point.Y;
return(ret);
}
