protected virtual void LoadWindowState()
{
if (_settings == null)
{
return;
}
_settings.Reload();
if (_settings.Placement == null)
{
return;
}
try
{
var wp = _settings.Placement;
wp.length = Marshal.SizeOf(typeof(WINDOWPLACEMENT));
wp.flags = 0;
wp.showCmd = (wp.showCmd == Constants.SW_SHOWMINIMIZED ? Constants.SW_SHOWNORMAL : wp.showCmd);
var hwnd = new WindowInteropHelper(_window).Handle;
NativeMethodsUltimate.SetWindowPlacement(hwnd, wp);
}
catch (Exception ex)
{
Debug.WriteLine("Failed to load window state:\r\n{0}", ex);
}
}
/// <summary>
/// win10
/// </summary>
/// <param name="HWnd"></param>
/// <param name="hasFrame"></param>
public static void EnableBlur(IntPtr HWnd, bool hasFrame = true)
{
AccentPolicy accent = new AccentPolicy();
accent.AccentState = AccentState.ACCENT_ENABLE_BLURBEHIND;
if (hasFrame)
{
accent.AccentFlags = 0x20 | 0x40 | 0x80 | 0x100;
}
int accentStructSize = Marshal.SizeOf(accent);
IntPtr accentPtr = Marshal.AllocHGlobal(accentStructSize);
Marshal.StructureToPtr(accent, accentPtr, false);
WindowCompositionAttributeData data = new WindowCompositionAttributeData();
data.Attribute = WindowCompositionAttribute.WCA_ACCENT_POLICY;
data.SizeOfData = accentStructSize;
data.Data = accentPtr;
NativeMethodsUltimate.SetWindowCompositionAttribute(HWnd, ref data);
Marshal.FreeHGlobal(accentPtr);
}
public void Move(double deviceLeft, double deviceTop)
{
if (this.hwndSource == null)
{
return;
}
NativeMethodsUltimate.SetWindowPos(this.hwndSource.Handle, IntPtr.Zero, (int)deviceLeft, (int)deviceTop, 0, 0, 85);
}
protected virtual void DestroyWindowClassCore()
{
if (this.wndClassAtom != 0)
{
IntPtr moduleHandle = NativeMethodsUltimate.GetModuleHandle(null);
NativeMethodsUltimate.UnregisterClass(new IntPtr((int)this.wndClassAtom), moduleHandle);
this.wndClassAtom = 0;
}
}
public void Show(UIElement parentElement)
{
HwndSource hwndSource = PresentationSource.FromVisual((Visual)parentElement) as HwndSource;
this.EnsureWindow(hwndSource == null ? IntPtr.Zero : hwndSource.Handle);
Point screen = parentElement.PointToScreen(new Point(0.0, 0.0));
Size deviceUnits = parentElement.RenderSize.LogicalToDeviceUnits();
NativeMethodsUltimate.SetWindowPos(this.hwndSource.Handle, IntPtr.Zero, (int)screen.X, (int)screen.Y, (int)deviceUnits.Width, (int)deviceUnits.Height, 84);
}
//Vista之后通用
public static void EnableAero(IntPtr handle)
{
MARGINS mg = new MARGINS();
mg.cyBottomHeight = -1;
mg.cxLeftWidth = -1;
mg.cxRightWidth = -1;
mg.cyTopHeight = -1;
NativeMethodsUltimate.DwmExtendFrameIntoClientArea(handle, ref mg);
}
protected virtual void DestroyWindowCore()
{
if (this.handle != IntPtr.Zero)
{
if (!NativeMethodsUltimate.DestroyWindow(this.handle))
{
HwndWrapper.lastDestroyWindowError = Marshal.GetLastWin32Error();
HwndWrapper.failedDestroyWindows += 1L;
}
this.handle = IntPtr.Zero;
}
}
internal static bool ModifyStyle(IntPtr hWnd, int styleToRemove, int styleToAdd)
{
int windowLong = NativeMethodsUltimate.GetWindowLong(hWnd, NativeMethodsUltimate.GWL.STYLE);
int num = (windowLong & ~styleToRemove) | styleToAdd;
if (num == windowLong)
{
return(false);
}
NativeMethodsUltimate.SetWindowLong(hWnd, NativeMethodsUltimate.GWL.STYLE, num);
return(true);
}
protected virtual void SaveWindowState()
{
if (_settings == null)
{
return;
}
WINDOWPLACEMENT wp;
var hwnd = new WindowInteropHelper(_window).Handle;
wp = NativeMethodsUltimate.GetWindowPlacement(hwnd);
_settings.Placement = wp;
_settings.Save();
}
protected ushort RegisterClass(string className)
{
WNDCLASS wNDCLASS = default(WNDCLASS);
wNDCLASS.cbClsExtra = 0;
wNDCLASS.cbWndExtra = 0;
wNDCLASS.hbrBackground = IntPtr.Zero;
wNDCLASS.hCursor = IntPtr.Zero;
wNDCLASS.hIcon = IntPtr.Zero;
wNDCLASS.lpfnWndProc = (this.wndProc = new NativeMethodsUltimate.WndProc(this.WndProc));
wNDCLASS.lpszClassName = className;
wNDCLASS.lpszMenuName = null;
wNDCLASS.style = 0u;
return(NativeMethodsUltimate.RegisterClass(ref wNDCLASS));
}
internal static void FindMonitorRectsFromPoint(System.Windows.Point point, out Rect monitorRect, out Rect workAreaRect)
{
IntPtr intPtr = NativeMethodsUltimate.MonitorFromPoint(new POINT
{
X = (int)point.X,
Y = (int)point.Y
}, 2);
monitorRect = new Rect(0.0, 0.0, 0.0, 0.0);
workAreaRect = new Rect(0.0, 0.0, 0.0, 0.0);
if (intPtr != IntPtr.Zero)
{
MONITORINFO mONITORINFO = default(MONITORINFO);
mONITORINFO.cbSize = (uint)Marshal.SizeOf(typeof(MONITORINFO));
NativeMethodsUltimate.GetMonitorInfo(intPtr, ref mONITORINFO);
monitorRect = new Rect(mONITORINFO.rcMonitor.Position, mONITORINFO.rcMonitor.Size);
workAreaRect = new Rect(mONITORINFO.rcWork.Position, mONITORINFO.rcWork.Size);
}
}
internal static void FindMaximumSingleMonitorRectangle(RECT windowRect, out RECT screenSubRect, out RECT monitorRect)
{
List <RECT> rects = new List <RECT>();
NativeMethodsUltimate.EnumDisplayMonitors(IntPtr.Zero, IntPtr.Zero, delegate(IntPtr hMonitor, IntPtr hdcMonitor, ref RECT rect, IntPtr lpData)
{
MONITORINFO mONITORINFO = default(MONITORINFO);
mONITORINFO.cbSize = (uint)Marshal.SizeOf(typeof(MONITORINFO));
NativeMethodsUltimate.GetMonitorInfo(hMonitor, ref mONITORINFO);
rects.Add(mONITORINFO.rcWork);
return(true);
}, IntPtr.Zero);
long num = 0L;
screenSubRect = new RECT
{
Left = 0,
Right = 0,
Top = 0,
Bottom = 0
};
monitorRect = new RECT
{
Left = 0,
Right = 0,
Top = 0,
Bottom = 0
};
foreach (RECT current in rects)
{
RECT rECT = current;
RECT rECT2;
NativeMethodsUltimate.IntersectRect(out rECT2, ref rECT, ref windowRect);
long num2 = (long)(rECT2.Width * rECT2.Height);
if (num2 > num)
{
screenSubRect = rECT2;
monitorRect = current;
num = num2;
}
}
}
static DpiHelper()
{
IntPtr dC = NativeMethodsUltimate.GetDC(IntPtr.Zero);
if (dC != IntPtr.Zero)
{
DpiHelper.DeviceDpiX = (double)NativeMethodsUltimate.GetDeviceCaps(dC, 88);
DpiHelper.DeviceDpiY = (double)NativeMethodsUltimate.GetDeviceCaps(dC, 90);
NativeMethodsUltimate.ReleaseDC(IntPtr.Zero, dC);
}
else
{
DpiHelper.DeviceDpiX = 96.0;
DpiHelper.DeviceDpiY = 96.0;
}
System.Windows.Media.Matrix identity = System.Windows.Media.Matrix.Identity;
System.Windows.Media.Matrix identity2 = System.Windows.Media.Matrix.Identity;
identity.Scale(DpiHelper.DeviceDpiX / 96.0, DpiHelper.DeviceDpiY / 96.0);
identity2.Scale(96.0 / DpiHelper.DeviceDpiX, 96.0 / DpiHelper.DeviceDpiY);
DpiHelper.transformFromDevice = new MatrixTransform(identity2);
DpiHelper.transformFromDevice.Freeze();
DpiHelper.transformToDevice = new MatrixTransform(identity);
DpiHelper.transformToDevice.Freeze();
}
protected virtual IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam)
{
return(NativeMethodsUltimate.DefWindowProc(hwnd, msg, wParam, lParam));
}
private void SubclassWndProc()
{
this.wndProc = new NativeMethodsUltimate.WndProc(this.WndProc);
NativeMethodsUltimate.SetWindowLong(this.handle, -4, Marshal.GetFunctionPointerForDelegate(this.wndProc));
}
