private static void _OnChromeChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
// The different design tools handle drawing outside their custom window objects differently.
// Rather than try to support this concept in the design surface let the designer draw its own
// chrome anyways.
// There's certainly room for improvement here.
if (System.ComponentModel.DesignerProperties.GetIsInDesignMode(d))
{
return;
}
var window = (Window)d;
var newChrome = (WindowChrome)e.NewValue;
Assert.IsNotNull(window);
// Update the ChromeWorker with this new object.
// If there isn't currently a worker associated with the Window then assign a new one.
// There can be a many:1 relationship of Window to WindowChrome objects, but a 1:1 for a Window and a WindowChromeWorker.
WindowChromeWorker chromeWorker = WindowChromeWorker.GetWindowChromeWorker(window);
if (chromeWorker == null)
{
chromeWorker = new WindowChromeWorker();
WindowChromeWorker.SetWindowChromeWorker(window, chromeWorker);
}
chromeWorker.SetWindowChrome(newChrome);
}
private static void _OnChromeChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
// The different design tools handle drawing outside their custom window objects differently.
// Rather than try to support this concept in the design surface let the designer draw its own
// chrome anyways.
// There's certainly room for improvement here.
if (System.ComponentModel.DesignerProperties.GetIsInDesignMode(d))
{
return;
}
var window = (Window)d;
var newChrome = (WindowChrome)e.NewValue;
Assert.IsNotNull(window);
// Update the ChromeWorker with this new object.
// If there isn't currently a worker associated with the Window then assign a new one.
// There can be a many:1 relationship of Window to WindowChrome objects, but a 1:1 for a Window and a WindowChromeWorker.
WindowChromeWorker chromeWorker = WindowChromeWorker.GetWindowChromeWorker(window);
if (chromeWorker == null)
{
chromeWorker = new WindowChromeWorker();
WindowChromeWorker.SetWindowChromeWorker(window, chromeWorker);
}
chromeWorker.SetWindowChrome(newChrome);
}
private static void _OnChromeWorkerChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Window window = (Window)d;
WindowChromeWorker windowChromeWorker = (WindowChromeWorker)e.NewValue;
windowChromeWorker._SetWindow(window);
}
private static void _OnChromeChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (!DesignerProperties.GetIsInDesignMode(d))
{
Window window = (Window)d;
WindowChrome newValue = (WindowChrome)e.NewValue;
WindowChromeWorker windowChromeWorker = WindowChromeWorker.GetWindowChromeWorker(window);
if (windowChromeWorker == null)
{
windowChromeWorker = new WindowChromeWorker();
WindowChromeWorker.SetWindowChromeWorker(window, windowChromeWorker);
}
windowChromeWorker.SetWindowChrome(newValue);
}
}
private static void _CreateAndCombineRoundRectRgn(IntPtr hrgnSource, Rect region, double radius)
{
IntPtr hrgnSrc = IntPtr.Zero;
try
{
hrgnSrc = WindowChromeWorker._CreateRoundRectRgn(region, radius);
if (NativeMethods.CombineRgn(hrgnSource, hrgnSource, hrgnSrc, RGN.OR) == CombineRgnResult.ERROR)
{
throw new InvalidOperationException("Unable to combine two HRGNs.");
}
}
catch
{
Utility.SafeDeleteObject(ref hrgnSrc);
throw;
}
}
public static void SetWindowChromeWorker(Window window, WindowChromeWorker chrome)
{
Verify.IsNotNull(window, "window");
window.SetValue(WindowChromeWorkerProperty, chrome);
}
public static void SetWindowChromeWorker(Window window, WindowChromeWorker chrome)
{
Verify.IsNotNull(window, "window");
window.SetValue(WindowChromeWorkerProperty, chrome);
}
private void _SetRoundingRegion(WINDOWPOS?wp)
{
WINDOWPLACEMENT windowPlacement = NativeMethods.GetWindowPlacement(this._hwnd);
if (windowPlacement.showCmd == SW.SHOWMAXIMIZED)
{
int num;
int num2;
if (wp != null)
{
num = wp.Value.x;
num2 = wp.Value.y;
}
else
{
Rect rect = this._GetWindowRect();
num = (int)rect.Left;
num2 = (int)rect.Top;
}
IntPtr hMonitor = NativeMethods.MonitorFromWindow(this._hwnd, 2u);
MONITORINFO monitorInfo = NativeMethods.GetMonitorInfo(hMonitor);
RECT rcWork = monitorInfo.rcWork;
rcWork.Offset(-num, -num2);
IntPtr hRgn = IntPtr.Zero;
try
{
hRgn = NativeMethods.CreateRectRgnIndirect(rcWork);
NativeMethods.SetWindowRgn(this._hwnd, hRgn, NativeMethods.IsWindowVisible(this._hwnd));
hRgn = IntPtr.Zero;
return;
}
finally
{
Utility.SafeDeleteObject(ref hRgn);
}
}
Size size;
if (wp != null && !Utility.IsFlagSet(wp.Value.flags, 1))
{
size = new Size((double)wp.Value.cx, (double)wp.Value.cy);
}
else
{
if (wp != null && this._lastRoundingState == this._window.WindowState)
{
return;
}
size = this._GetWindowRect().Size;
}
this._lastRoundingState = this._window.WindowState;
IntPtr intPtr = IntPtr.Zero;
try
{
double num3 = Math.Min(size.Width, size.Height);
double num4 = DpiHelper.LogicalPixelsToDevice(new Point(this._chromeInfo.CornerRadius.TopLeft, 0.0)).X;
num4 = Math.Min(num4, num3 / 2.0);
if (WindowChromeWorker._IsUniform(this._chromeInfo.CornerRadius))
{
intPtr = WindowChromeWorker._CreateRoundRectRgn(new Rect(size), num4);
}
else
{
intPtr = WindowChromeWorker._CreateRoundRectRgn(new Rect(0.0, 0.0, size.Width / 2.0 + num4, size.Height / 2.0 + num4), num4);
double num5 = DpiHelper.LogicalPixelsToDevice(new Point(this._chromeInfo.CornerRadius.TopRight, 0.0)).X;
num5 = Math.Min(num5, num3 / 2.0);
Rect region = new Rect(0.0, 0.0, size.Width / 2.0 + num5, size.Height / 2.0 + num5);
region.Offset(size.Width / 2.0 - num5, 0.0);
WindowChromeWorker._CreateAndCombineRoundRectRgn(intPtr, region, num5);
double num6 = DpiHelper.LogicalPixelsToDevice(new Point(this._chromeInfo.CornerRadius.BottomLeft, 0.0)).X;
num6 = Math.Min(num6, num3 / 2.0);
Rect region2 = new Rect(0.0, 0.0, size.Width / 2.0 + num6, size.Height / 2.0 + num6);
region2.Offset(0.0, size.Height / 2.0 - num6);
WindowChromeWorker._CreateAndCombineRoundRectRgn(intPtr, region2, num6);
double num7 = DpiHelper.LogicalPixelsToDevice(new Point(this._chromeInfo.CornerRadius.BottomRight, 0.0)).X;
num7 = Math.Min(num7, num3 / 2.0);
Rect region3 = new Rect(0.0, 0.0, size.Width / 2.0 + num7, size.Height / 2.0 + num7);
region3.Offset(size.Width / 2.0 - num7, size.Height / 2.0 - num7);
WindowChromeWorker._CreateAndCombineRoundRectRgn(intPtr, region3, num7);
}
NativeMethods.SetWindowRgn(this._hwnd, intPtr, NativeMethods.IsWindowVisible(this._hwnd));
intPtr = IntPtr.Zero;
}
finally
{
Utility.SafeDeleteObject(ref intPtr);
}
}
private void _SetRoundingRegion(WINDOWPOS?wp)
{
int left;
int top;
Size size;
if (Standard.NativeMethods.GetWindowPlacement(this._hwnd).showCmd != SW.SHOWMAXIMIZED)
{
if (!wp.HasValue || Utility.IsFlagSet(wp.Value.flags, 1))
{
if (wp.HasValue && this._lastRoundingState == this._window.WindowState)
{
return;
}
size = this._GetWindowRect().Size;
}
else
{
size = new Size((double)wp.Value.cx, (double)wp.Value.cy);
}
this._lastRoundingState = this._window.WindowState;
IntPtr zero = IntPtr.Zero;
try
{
double num = Math.Min(size.Width, size.Height);
CornerRadius cornerRadius = this._chromeInfo.CornerRadius;
Point device = DpiHelper.LogicalPixelsToDevice(new Point(cornerRadius.TopLeft, 0));
double x = device.X;
x = Math.Min(x, num / 2);
if (!WindowChromeWorker._IsUniform(this._chromeInfo.CornerRadius))
{
zero = WindowChromeWorker._CreateRoundRectRgn(new Rect(0, 0, size.Width / 2 + x, size.Height / 2 + x), x);
cornerRadius = this._chromeInfo.CornerRadius;
device = DpiHelper.LogicalPixelsToDevice(new Point(cornerRadius.TopRight, 0));
double x1 = device.X;
x1 = Math.Min(x1, num / 2);
Rect rect = new Rect(0, 0, size.Width / 2 + x1, size.Height / 2 + x1);
rect.Offset(size.Width / 2 - x1, 0);
WindowChromeWorker._CreateAndCombineRoundRectRgn(zero, rect, x1);
cornerRadius = this._chromeInfo.CornerRadius;
device = DpiHelper.LogicalPixelsToDevice(new Point(cornerRadius.BottomLeft, 0));
double num1 = device.X;
num1 = Math.Min(num1, num / 2);
Rect rect1 = new Rect(0, 0, size.Width / 2 + num1, size.Height / 2 + num1);
rect1.Offset(0, size.Height / 2 - num1);
WindowChromeWorker._CreateAndCombineRoundRectRgn(zero, rect1, num1);
cornerRadius = this._chromeInfo.CornerRadius;
device = DpiHelper.LogicalPixelsToDevice(new Point(cornerRadius.BottomRight, 0));
double x2 = device.X;
x2 = Math.Min(x2, num / 2);
Rect rect2 = new Rect(0, 0, size.Width / 2 + x2, size.Height / 2 + x2);
rect2.Offset(size.Width / 2 - x2, size.Height / 2 - x2);
WindowChromeWorker._CreateAndCombineRoundRectRgn(zero, rect2, x2);
}
else
{
zero = WindowChromeWorker._CreateRoundRectRgn(new Rect(size), x);
}
Standard.NativeMethods.SetWindowRgn(this._hwnd, zero, Standard.NativeMethods.IsWindowVisible(this._hwnd));
zero = IntPtr.Zero;
}
finally
{
Utility.SafeDeleteObject(ref zero);
}
}
else
{
if (!wp.HasValue)
{
Rect rect3 = this._GetWindowRect();
left = (int)rect3.Left;
top = (int)rect3.Top;
}
else
{
left = wp.Value.x;
top = wp.Value.y;
}
RECT monitorInfo = Standard.NativeMethods.GetMonitorInfo(Standard.NativeMethods.MonitorFromWindow(this._hwnd, 2)).rcWork;
monitorInfo.Offset(-left, -top);
IntPtr intPtr = IntPtr.Zero;
try
{
intPtr = Standard.NativeMethods.CreateRectRgnIndirect(monitorInfo);
Standard.NativeMethods.SetWindowRgn(this._hwnd, intPtr, Standard.NativeMethods.IsWindowVisible(this._hwnd));
intPtr = IntPtr.Zero;
}
finally
{
Utility.SafeDeleteObject(ref intPtr);
}
}
}
