static void ToggleBorder(IntPtr hWnd)
{
if (hWnd == IntPtr.Zero)
{
return;
}
var hdc = GetWindowDC(hWnd);
var rect = new Screna.Window(hWnd).Rectangle;
var borderThickness = Settings.Instance.RegionBorderThickness;
// Top
PatBlt(hdc, 0, 0, rect.Width, borderThickness, DstInvert);
// Left
PatBlt(hdc, 0, borderThickness, borderThickness, rect.Height - 2 * borderThickness, DstInvert);
// Right
PatBlt(hdc, rect.Width - borderThickness, borderThickness, borderThickness, rect.Height - 2 * borderThickness, DstInvert);
// Bottom
PatBlt(hdc, 0, rect.Height - borderThickness, rect.Width, borderThickness, DstInvert);
}
void ToggleBorder(IntPtr Window)
{
if (Window == IntPtr.Zero)
{
return;
}
var hdc = GetWindowDC(Window);
var rect = new Screna.Window(Window).Rectangle;
var borderThickness = _settings.UI.RegionBorderThickness;
// Top
PatBlt(hdc, 0, 0, rect.Width, borderThickness, DstInvert);
// Left
PatBlt(hdc, 0, borderThickness, borderThickness, rect.Height - 2 * borderThickness, DstInvert);
// Right
PatBlt(hdc, rect.Width - borderThickness, borderThickness, borderThickness, rect.Height - 2 * borderThickness, DstInvert);
// Bottom
PatBlt(hdc, 0, rect.Height - borderThickness, rect.Width, borderThickness, DstInvert);
}
void SnapButton_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
_captured = true;
DragMove();
_captured = false;
try
{
if (win == IntPtr.Zero)
{
win = WindowFromPoint(new Point((int)(Left - 1), (int)Top - 1) * Dpi.Instance);
}
else
{
ToggleBorder(win);
}
if (win != IntPtr.Zero)
{
SelectedRegion = new Screna.Window(win).Rectangle;
}
}
finally
{
win = IntPtr.Zero;
}
}
RegionSelector()
{
InitializeComponent();
Show();
_regSelhWnd = (HwndSource)PresentationSource.FromVisual(this);
Window = new Window(_regSelhWnd.Handle);
Hide();
}
RegionSelector()
{
InitializeComponent();
Show();
_regSelhWnd = (HwndSource)PresentationSource.FromVisual(this);
Window = new Window(_regSelhWnd.Handle);
Hide();
}
void ModernButton_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
_captured = true;
DragMove();
_captured = false;
ToggleBorder(win);
try { SelectedRegion = new Screna.Window(win).Rectangle; }
finally
{
win = IntPtr.Zero;
}
}
void SnapButton_PreviewMouseLeftButtonDown(object Sender, MouseButtonEventArgs E)
{
_captured = true;
DragMove();
_captured = false;
try
{
if (_win == IntPtr.Zero)
{
_win = WindowFromPoint(new Point((int)(Left - 1), (int)Top - 1) * Dpi.Instance);
}
else
{
ToggleBorder(_win);
}
if (_win != IntPtr.Zero)
{
SelectedRegion = new Screna.Window(_win).Rectangle;
// Prevent going outside
if (Left < 0)
{
// Decrease Width
try { Width += Left; }
catch { }
finally { Left = 0; }
}
if (Top < 0)
{
// Decrease Height
try { Height += Top; }
catch { }
finally { Top = 0; }
}
}
}
finally
{
_win = IntPtr.Zero;
}
}
public static void Toggle(IntPtr Window, int BorderThickness)
{
if (Window == IntPtr.Zero)
{
return;
}
var hdc = GetWindowDC(Window);
var rect = new Screna.Window(Window).Rectangle;
// Top
PatBlt(hdc, 0, 0, rect.Width, BorderThickness, DstInvert);
// Left
PatBlt(hdc, 0, BorderThickness, BorderThickness, rect.Height - 2 * BorderThickness, DstInvert);
// Right
PatBlt(hdc, rect.Width - BorderThickness, BorderThickness, BorderThickness, rect.Height - 2 * BorderThickness, DstInvert);
// Bottom
PatBlt(hdc, 0, rect.Height - BorderThickness, rect.Width, BorderThickness, DstInvert);
}
