private void _InitializeCaptionButtonLocation()
{
if (!Standard.Utility.IsOSVistaOrNewer || !Standard.NativeMethods.IsThemeActive())
{
this._LegacyInitializeCaptionButtonLocation();
}
else
{
Standard.TITLEBARINFOEX structure = new Standard.TITLEBARINFOEX {
cbSize = Marshal.SizeOf(typeof(Standard.TITLEBARINFOEX))
};
IntPtr ptr = Marshal.AllocHGlobal(structure.cbSize);
try
{
Marshal.StructureToPtr(structure, ptr, false);
Standard.NativeMethods.ShowWindow(this._messageHwnd.Handle, Standard.SW.SHOW);
Standard.NativeMethods.SendMessage(this._messageHwnd.Handle, Standard.WM.GETTITLEBARINFOEX, IntPtr.Zero, ptr);
structure = (Standard.TITLEBARINFOEX)Marshal.PtrToStructure(ptr, typeof(Standard.TITLEBARINFOEX));
}
finally
{
Standard.NativeMethods.ShowWindow(this._messageHwnd.Handle, Standard.SW.HIDE);
Standard.Utility.SafeFreeHGlobal(ref ptr);
}
Standard.RECT rect = Standard.RECT.Union(structure.rgrect_CloseButton, structure.rgrect_MinimizeButton);
Standard.RECT windowRect = Standard.NativeMethods.GetWindowRect(this._messageHwnd.Handle);
Rect deviceRectangle = new Rect((double)((rect.Left - windowRect.Width) - windowRect.Left), (double)(rect.Top - windowRect.Top), (double)rect.Width, (double)rect.Height);
Rect rect4 = Standard.DpiHelper.DeviceRectToLogical(deviceRectangle);
this.WindowCaptionButtonsLocation = rect4;
}
}
private Standard.HRESULT _UpdateThumbnailClipping(bool attached)
{
Standard.RefRECT prcClip = null;
if (attached && (this.ThumbnailClipMargin != _EmptyThickness))
{
Thickness thumbnailClipMargin = this.ThumbnailClipMargin;
Standard.RECT clientRect = Standard.NativeMethods.GetClientRect(this._hwndSource.Handle);
Rect rect2 = Standard.DpiHelper.DeviceRectToLogical(new Rect((double)clientRect.Left, (double)clientRect.Top, (double)clientRect.Width, (double)clientRect.Height));
if (((thumbnailClipMargin.Left + thumbnailClipMargin.Right) >= rect2.Width) || ((thumbnailClipMargin.Top + thumbnailClipMargin.Bottom) >= rect2.Height))
{
prcClip = new Standard.RefRECT(0, 0, 0, 0);
}
else
{
Rect logicalRectangle = new Rect(thumbnailClipMargin.Left, thumbnailClipMargin.Top, (rect2.Width - thumbnailClipMargin.Left) - thumbnailClipMargin.Right, (rect2.Height - thumbnailClipMargin.Top) - thumbnailClipMargin.Bottom);
Rect rect4 = Standard.DpiHelper.LogicalRectToDevice(logicalRectangle);
prcClip = new Standard.RefRECT((int)rect4.Left, (int)rect4.Top, (int)rect4.Right, (int)rect4.Bottom);
}
}
return(this._taskbarList.SetThumbnailClip(this._hwndSource.Handle, prcClip));
}
private static extern bool _GetWindowRect(IntPtr hWnd, out RECT lpRect);
public static IntPtr CreateRectRgnIndirect(RECT lprc)
{
IntPtr ret = _CreateRectRgnIndirect(ref lprc);
if (IntPtr.Zero == ret)
{
throw new Win32Exception();
}
return ret;
}
public static RECT AdjustWindowRectEx(RECT lpRect, WS dwStyle, bool bMenu, WS_EX dwExStyle)
{
// Native version modifies the parameter in place.
if (!_AdjustWindowRectEx(ref lpRect, dwStyle, bMenu, dwExStyle))
{
HRESULT.ThrowLastError();
}
return lpRect;
}
private static extern bool _AdjustWindowRectEx(ref RECT lpRect, WS dwStyle, [MarshalAs(UnmanagedType.Bool)] bool bMenu, WS_EX dwExStyle);
public static RECT Union(RECT rect1, RECT rect2)
{
return new RECT
{
Left = Math.Min(rect1.Left, rect2.Left),
Top = Math.Min(rect1.Top, rect2.Top),
Right = Math.Max(rect1.Right, rect2.Right),
Bottom = Math.Max(rect1.Bottom, rect2.Bottom),
};
}
private RECT _GetAdjustedWindowRect(RECT rcWindow)
{
// This should only be used to work around issues in the Framework that were fixed in 4.0
Assert.IsTrue(Utility.IsPresentationFrameworkVersionLessThan4);
var style = (WS)NativeMethods.GetWindowLongPtr(_hwnd, GWL.STYLE);
var exstyle = (WS_EX)NativeMethods.GetWindowLongPtr(_hwnd, GWL.EXSTYLE);
return NativeMethods.AdjustWindowRectEx(rcWindow, style, false, exstyle);
}
private static RECT AdjustWorkingAreaForAutoHide(IntPtr monitorContainingApplication, RECT area)
{
// maybe we can use ReBarWindow32 isntead Shell_TrayWnd
IntPtr hwnd = NativeMethods.FindWindow("Shell_TrayWnd", null);
IntPtr monitorWithTaskbarOnIt = NativeMethods.MonitorFromWindow(hwnd, (uint)MonitorOptions.MONITOR_DEFAULTTONEAREST);
var abd = new APPBARDATA();
abd.cbSize = Marshal.SizeOf(abd);
abd.hWnd = hwnd;
NativeMethods.SHAppBarMessage((int)ABMsg.ABM_GETTASKBARPOS, ref abd);
bool autoHide = Convert.ToBoolean(NativeMethods.SHAppBarMessage((int)ABMsg.ABM_GETSTATE, ref abd));
if (!autoHide || !Equals(monitorContainingApplication, monitorWithTaskbarOnIt))
{
return area;
}
switch (abd.uEdge)
{
case (int)ABEdge.ABE_LEFT:
area.Left += 2;
break;
case (int)ABEdge.ABE_RIGHT:
area.Right -= 2;
break;
case (int)ABEdge.ABE_TOP:
area.Top += 2;
break;
case (int)ABEdge.ABE_BOTTOM:
area.Bottom -= 2;
break;
default:
return area;
}
return area;
}
public static extern bool GetWindowRect(IntPtr hWnd, out RECT lpRect);
