public static Size GetNonClientArea(IntPtr hwnd)
{
var c = new VistaBridgeInterop.SafeNativeMethods.POINT(0, 0);
UnsafeNativeMethods.ClientToScreen(hwnd, ref c);
var r = new RECT();
UnsafeNativeMethods.GetWindowRect(hwnd, ref r);
return(new Size(c.X - r.left, c.Y - r.top));
}
/// <summary>
/// Sets the specified peek (live preview) bitmap for the specified
/// window. This is typically done in response to a DWM message.
/// </summary>
/// <param name="hwnd">The window handle.</param>
/// <param name="bitmap">The thumbnail bitmap.</param>
/// <param name="offset">The client area offset at which to display
/// the specified bitmap. The rest of the parent window will be
/// displayed as "remembered" by the DWM.</param>
/// <param name="displayFrame">Whether to display a standard window
/// frame around the bitmap.</param>
public static void SetPeekBitmap(IntPtr hwnd, Bitmap bitmap, Point offset, bool displayFrame)
{
var nativePoint = new VistaBridgeInterop.SafeNativeMethods.POINT(offset.X, offset.Y);
int rc = UnsafeNativeMethods.DwmSetIconicLivePreviewBitmap(
hwnd,
bitmap.GetHbitmap(),
ref nativePoint,
displayFrame ? SafeNativeMethods.DWM_SIT_DISPLAYFRAME : (uint)0);
if (rc != 0)
{
throw Marshal.GetExceptionForHR(rc);
}
}
public static Point GetParentOffsetOfChild(IntPtr hwnd, IntPtr hwndParent)
{
var childScreenCoord = new VistaBridgeInterop.SafeNativeMethods.POINT(0, 0);
UnsafeNativeMethods.ClientToScreen(
hwnd, ref childScreenCoord);
var parentScreenCoord = new VistaBridgeInterop.SafeNativeMethods.POINT(0, 0);
UnsafeNativeMethods.ClientToScreen(
hwndParent, ref parentScreenCoord);
Point offset = new Point(
childScreenCoord.X - parentScreenCoord.X,
childScreenCoord.Y - parentScreenCoord.Y);
return(offset);
}
/// <summary>
/// Sets the specified peek (live preview) bitmap for the specified
/// window. This is typically done in response to a DWM message.
/// </summary>
/// <param name="hwnd">The window handle.</param>
/// <param name="bitmap">The thumbnail bitmap.</param>
/// <param name="offset">The client area offset at which to display
/// the specified bitmap. The rest of the parent window will be
/// displayed as "remembered" by the DWM.</param>
/// <param name="displayFrame">Whether to display a standard window
/// frame around the bitmap.</param>
public static void SetPeekBitmap(IntPtr hwnd, Bitmap bitmap, Point offset, bool displayFrame)
{
var nativePoint = new VistaBridgeInterop.SafeNativeMethods.POINT(offset.X, offset.Y);
int rc = UnsafeNativeMethods.DwmSetIconicLivePreviewBitmap(
hwnd,
bitmap.GetHbitmap(),
ref nativePoint,
displayFrame ? SafeNativeMethods.DWM_SIT_DISPLAYFRAME : (uint)0);
if (rc != 0)
throw Marshal.GetExceptionForHR(rc);
}
public static Size GetNonClientArea(IntPtr hwnd)
{
var c = new VistaBridgeInterop.SafeNativeMethods.POINT(0, 0);
UnsafeNativeMethods.ClientToScreen(hwnd, ref c);
var r = new RECT();
UnsafeNativeMethods.GetWindowRect(hwnd, ref r);
return new Size(c.X - r.left, c.Y - r.top);
}
public static Point GetParentOffsetOfChild(IntPtr hwnd, IntPtr hwndParent)
{
var childScreenCoord = new VistaBridgeInterop.SafeNativeMethods.POINT(0, 0);
UnsafeNativeMethods.ClientToScreen(
hwnd, ref childScreenCoord);
var parentScreenCoord = new VistaBridgeInterop.SafeNativeMethods.POINT(0, 0);
UnsafeNativeMethods.ClientToScreen(
hwndParent, ref parentScreenCoord);
Point offset = new Point(
childScreenCoord.X - parentScreenCoord.X,
childScreenCoord.Y - parentScreenCoord.Y);
return offset;
}
public static extern bool ClientToScreen(
IntPtr hwnd,
ref VistaBridgeInterop.SafeNativeMethods.POINT point);
public static extern int DwmSetIconicLivePreviewBitmap(
IntPtr hwnd,
IntPtr hbitmap,
ref VistaBridgeInterop.SafeNativeMethods.POINT ptClient,
uint flags);
