private static Rectangle GetFrameRect(IntPtr hWnd)
{
Rectangle windowRect;
User32Interop.RECT rect;
User32Interop.POINT point = new User32Interop.POINT(0, 0);
User32Interop.WINDOWPLACEMENT wp = User32Interop.WINDOWPLACEMENT.Default;
// Get window border information
User32Interop.WINDOWINFO wi = new User32Interop.WINDOWINFO(null);
User32Interop.GetWindowInfo(hWnd, ref wi);
// Get window placement information (maximized, minimized, etc)
User32Interop.GetWindowPlacement(hWnd, out wp);
// Get window rectangle
User32Interop.GetWindowRect(hWnd, out rect);
if (wp.ShowCmd == User32Interop.ShowWindowCommands.Maximize)
{
rect.left += (int)wi.cxWindowBorders;
rect.top += (int)wi.cyWindowBorders;
rect.right -= (int)wi.cxWindowBorders;
rect.bottom -= (int)wi.cyWindowBorders;
windowRect = new Rectangle(rect.left, rect.top, rect.right, rect.bottom);
}
else
{
windowRect = new Rectangle(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
}
return(windowRect);
}
public IntPtr Find()
{
if (!this.isFinding)
{
return(IntPtr.Zero);
}
IntPtr hNewWnd;
User32Interop.POINT pt = new User32Interop.POINT();
if (false == User32Interop.GetCursorPos(out pt))
{
hNewWnd = IntPtr.Zero;
}
else
{
hNewWnd = User32Interop.WindowFromPoint(pt);
}
// Check if it is the previous handle
if (hNewWnd == this.hWnd)
{
Debug.WriteLine("WindowFinder Process: [Same]");
return(hNewWnd);
}
// Make sure the window does not belog to current process
if (hNewWnd != IntPtr.Zero)
{
uint processId;
User32Interop.GetWindowThreadProcessId(hNewWnd, out processId);
int currentProcessId = System.Diagnostics.Process.GetCurrentProcess().Id;
Debug.WriteLineIf(processId != 0,
"WindowFinder Process: " + Process.GetProcessById((int)processId).ProcessName);
if (processId == currentProcessId)
{
hNewWnd = IntPtr.Zero;
}
}
// Clear previous frame
if (this.hWnd != IntPtr.Zero)
{
DrawFrame(this.hWnd);
}
if (hNewWnd != IntPtr.Zero)
{
// Get window text
this.text = GetText(hNewWnd);
// Draw new frame
DrawFrame(hNewWnd);
}
else
{
this.text = string.Empty;
}
// Return new handle
this.hWnd = hNewWnd;
return(this.hWnd);
}
