private static bool EnumWindowsCallback(IntPtr hWnd, IntPtr lParam)
{
bool specialCapturing = false;
if (hWnd == IntPtr.Zero)
{
return(false);
}
if (!WindowSnap.IsWindowVisible(hWnd))
{
return(true);
}
if (!WindowSnap.countMinimizedWindows)
{
if (WindowSnap.IsIconic(hWnd))
{
return(true);
}
}
else if (WindowSnap.IsIconic(hWnd) && WindowSnap.useSpecialCapturing)
{
specialCapturing = true;
}
if (WindowSnap.GetWindowText(hWnd) == "Program Manager")
{
return(true);
}
WindowSnap.windowSnaps.Add(new WindowSnap(hWnd, specialCapturing));
return(true);
}
private static Bitmap GetWindowImage(IntPtr hWnd, System.Drawing.Size size)
{
Bitmap bitmap;
try
{
if (size.IsEmpty || size.Height < 0 || size.Width < 0)
{
bitmap = null;
}
else
{
Bitmap bitmap1 = new Bitmap(size.Width, size.Height);
Graphics graphic = Graphics.FromImage(bitmap1);
WindowSnap.PrintWindow(hWnd, graphic.GetHdc(), 0);
graphic.ReleaseHdc();
graphic.Dispose();
bitmap = bitmap1;
}
}
catch
{
bitmap = null;
}
return(bitmap);
}
private static Bitmap GetWindowImage(IntPtr hWnd, Size size)
{
Bitmap result;
try
{
if (size.IsEmpty || size.Height < 0 || size.Width < 0)
{
result = null;
}
else
{
Bitmap bitmap = new Bitmap(size.Width, size.Height);
Graphics graphics = Graphics.FromImage(bitmap);
IntPtr hdc = graphics.GetHdc();
WindowSnap.PrintWindow(hWnd, hdc, 0u);
graphics.ReleaseHdc();
graphics.Dispose();
result = bitmap;
}
}
catch
{
result = null;
}
return(result);
}
private static string GetWindowText(IntPtr hWnd)
{
int num = WindowSnap.GetWindowTextLength(hWnd) + 1;
StringBuilder stringBuilder = new StringBuilder(num);
WindowSnap.GetWindowText(hWnd, stringBuilder, num);
return(stringBuilder.ToString());
}
public static WindowSnap GetWindowSnap(IntPtr hWnd, bool useSpecialCapturing)
{
if (!useSpecialCapturing)
{
return(new WindowSnap(hWnd, false));
}
return(new WindowSnap(hWnd, WindowSnap.NeedSpecialCapturing(hWnd)));
}
private static bool NeedSpecialCapturing(IntPtr hWnd)
{
if (WindowSnap.IsIconic(hWnd))
{
return(true);
}
return(false);
}
public static WindowSnapCollection GetAllWindows(bool minimized, bool specialCapturring)
{
WindowSnap.windowSnaps = new WindowSnapCollection();
WindowSnap.countMinimizedWindows = minimized;
WindowSnap.useSpecialCapturing = specialCapturring;
WindowSnap.EnumWindowsCallbackHandler lpEnumFunc = new WindowSnap.EnumWindowsCallbackHandler(WindowSnap.EnumWindowsCallback);
WindowSnap.EnumWindows(lpEnumFunc, IntPtr.Zero);
return(new WindowSnapCollection(WindowSnap.windowSnaps.ToArray(), true));
}
private static void ExitSpecialCapturing(IntPtr hWnd)
{
WindowSnap.ShowWindow(hWnd, WindowSnap.ShowWindowEnum.Minimize);
WindowSnap.SetWindowLong(hWnd, -20, WindowSnap.winLong);
if (WindowSnap.minAnimateChanged)
{
XPAppearance.MinAnimate = true;
WindowSnap.minAnimateChanged = false;
}
}
private WindowSnap(IntPtr hWnd, bool specialCapturing)
{
this.isIconic = WindowSnap.IsIconic(hWnd);
this.hWnd = hWnd;
if (specialCapturing)
{
WindowSnap.EnterSpecialCapturing(hWnd);
}
WindowSnap.WINDOWINFO wINDOWINFO = new WindowSnap.WINDOWINFO()
{
cbSize = WindowSnap.WINDOWINFO.GetSize()
};
WindowSnap.GetWindowInfo(hWnd, ref wINDOWINFO);
bool flag = false;
IntPtr parent = WindowSnap.GetParent(hWnd);
Rectangle windowPlacement = new Rectangle();
Rectangle rectangle = new Rectangle();
if (WindowSnap.forceMDI && parent != IntPtr.Zero && (wINDOWINFO.dwExStyle & WindowSnap.ExtendedWindowStyles.WS_EX_MDICHILD) == WindowSnap.ExtendedWindowStyles.WS_EX_MDICHILD)
{
StringBuilder stringBuilder = new StringBuilder();
WindowSnap.GetClassName(parent, stringBuilder, "RunDLL".Length + 1);
if (stringBuilder.ToString() != "RunDLL")
{
flag = true;
windowPlacement = WindowSnap.GetWindowPlacement(hWnd);
WindowSnap.MoveWindow(hWnd, 2147483647, 2147483647, windowPlacement.Width, windowPlacement.Height, true);
WindowSnap.SetParent(hWnd, IntPtr.Zero);
rectangle = WindowSnap.GetWindowPlacement(parent);
}
}
Rectangle windowPlacement1 = WindowSnap.GetWindowPlacement(hWnd);
this.size = windowPlacement1.Size;
this.location = windowPlacement1.Location;
this.text = WindowSnap.GetWindowText(hWnd);
this.image = WindowSnap.GetWindowImage(hWnd, this.size);
if (flag)
{
WindowSnap.SetParent(hWnd, parent);
int left = wINDOWINFO.rcWindow.Left - rectangle.X;
int top = wINDOWINFO.rcWindow.Top - rectangle.Y;
if ((wINDOWINFO.dwStyle & WindowSnap.WindowStyles.WS_THICKFRAME) == WindowSnap.WindowStyles.WS_THICKFRAME)
{
left -= 100; //SystemInformation.Border3DSize.Width;
top -= 100; //SystemInformation.Border3DSize.Height;
}
WindowSnap.MoveWindow(hWnd, left, top, windowPlacement.Width, windowPlacement.Height, true);
}
if (specialCapturing)
{
WindowSnap.ExitSpecialCapturing(hWnd);
}
}
private static void EnterSpecialCapturing(IntPtr hWnd)
{
if (XPAppearance.MinAnimate)
{
XPAppearance.MinAnimate = false;
WindowSnap.minAnimateChanged = true;
}
WindowSnap.winLong = WindowSnap.GetWindowLong(hWnd, -20);
WindowSnap.SetWindowLong(hWnd, -20, WindowSnap.winLong | 524288);
WindowSnap.SetLayeredWindowAttributes(hWnd, 0, 1, 2);
WindowSnap.ShowWindow(hWnd, WindowSnap.ShowWindowEnum.Restore);
WindowSnap.SendMessage(hWnd, 15, 0, 0);
}
private static bool NeedSpecialCapturing(IntPtr hWnd)
{
return(WindowSnap.IsIconic(hWnd));
}
private static Rectangle GetWindowPlacement(IntPtr hWnd)
{
WindowSnap.RECT rect = default(WindowSnap.RECT);
WindowSnap.GetWindowRect(hWnd, ref rect);
return(rect);
}
public static WindowSnapCollection GetAllWindows()
{
return(WindowSnap.GetAllWindows(false, false));
}
private static Rectangle GetWindowPlacement(IntPtr hWnd)
{
WindowSnap.RECT rECT = new WindowSnap.RECT();
WindowSnap.GetWindowRect(hWnd, ref rECT);
return(rECT);
}
