private void spawnInMonitor()
{
Rect rect = Rect.Empty;
// Use the active window to determine the active monitor
Win32.GUITHREADINFO gui = new Win32.GUITHREADINFO();
gui.cbSize = Marshal.SizeOf(gui);
bool success = Win32.GetGUIThreadInfo(0, ref gui);
if (success)
{
if (gui.hwndActive != IntPtr.Zero)
{
Win32.RECT windowRect = new Win32.RECT();
bool success2 = Win32.GetWindowRect(gui.hwndActive, ref windowRect);
if (success2)
{
rect = windowRect.asRect();
}
}
}
// If that fails, use the cursor to determine the active monitor
if (rect.IsEmpty)
{
int left = System.Windows.Forms.Cursor.Position.X;
int top = System.Windows.Forms.Cursor.Position.Y;
rect = new Rect(left, top, 0, 0);
}
PlacementSide monitorPlacement = ((App)Application.Current).Preferences.monitorPlacement;
WindowUtils.PutWindowNear(this, WindowUtils.MonitorWorkAreaFromRect(rect), monitorPlacement, PlacementInOut.INSIDE);
}
internal static void PutWindowNear(Window window, Rect rect, PlacementSide side, PlacementInOut inOut)
{
Point corner = SelectPlacementSide(side, rect);
Rect workArea = MonitorWorkAreaFromRect(rect);
Rect windowRect = RectFromPlacementSide(side, inOut, corner, (int)window.ActualWidth, (int)window.ActualHeight);
if (windowRect.Left < workArea.Left)
{
windowRect.X += workArea.Left - windowRect.Left;
}
else if (windowRect.Right > workArea.Right)
{
windowRect.X -= windowRect.Right - workArea.Right;
}
if (windowRect.Top < workArea.Top)
{
windowRect.Y += workArea.Top - windowRect.Top;
}
else if (windowRect.Bottom > workArea.Bottom)
{
windowRect.Y -= windowRect.Bottom - workArea.Bottom;
}
window.Left = windowRect.X;
window.Top = windowRect.Y;
}
internal static Point SelectPlacementSide(PlacementSide side, Rect windowRect)
{
Point point = new Point();
switch (side)
{
case PlacementSide.TOP_LEFT:
case PlacementSide.CENTER_LEFT:
case PlacementSide.BOTTOM_LEFT:
point.X = windowRect.Left;
break;
case PlacementSide.TOP_CENTER:
case PlacementSide.CENTER:
case PlacementSide.BOTTOM_CENTER:
default:
point.X = (windowRect.Left + windowRect.Right) / 2;
break;
case PlacementSide.TOP_RIGHT:
case PlacementSide.CENTER_RIGHT:
case PlacementSide.BOTTOM_RIGHT:
point.X = windowRect.Right;
break;
}
switch (side)
{
case PlacementSide.TOP_LEFT:
case PlacementSide.TOP_CENTER:
case PlacementSide.TOP_RIGHT:
point.Y = windowRect.Top;
break;
case PlacementSide.CENTER_LEFT:
case PlacementSide.CENTER:
case PlacementSide.CENTER_RIGHT:
default:
point.Y = (windowRect.Top + windowRect.Bottom) / 2;
break;
case PlacementSide.BOTTOM_LEFT:
case PlacementSide.BOTTOM_CENTER:
case PlacementSide.BOTTOM_RIGHT:
point.Y = windowRect.Bottom;
break;
}
return(point);
}
private void windowPlacement_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
PlacementSide item = (PlacementSide)e.AddedItems[0];
insideOutsidePlacement.IsEnabled = (item != PlacementSide.CENTER);
}
internal static Rect RectFromPlacementSide(PlacementSide side, PlacementInOut inOut, Point corner, int width, int height)
{
Rect rect = new Rect();
switch (side)
{
case PlacementSide.TOP_LEFT:
case PlacementSide.CENTER_LEFT:
case PlacementSide.BOTTOM_LEFT:
rect.X = corner.X;
break;
case PlacementSide.TOP_CENTER:
case PlacementSide.CENTER:
case PlacementSide.BOTTOM_CENTER:
default:
rect.X = corner.X - width / 2;
break;
case PlacementSide.TOP_RIGHT:
case PlacementSide.CENTER_RIGHT:
case PlacementSide.BOTTOM_RIGHT:
rect.X = corner.X - width;
break;
}
switch (side)
{
case PlacementSide.TOP_LEFT:
case PlacementSide.TOP_CENTER:
case PlacementSide.TOP_RIGHT:
rect.Y = corner.Y;
break;
case PlacementSide.CENTER_LEFT:
case PlacementSide.CENTER:
case PlacementSide.CENTER_RIGHT:
default:
rect.Y = corner.Y - height / 2;
break;
case PlacementSide.BOTTOM_LEFT:
case PlacementSide.BOTTOM_CENTER:
case PlacementSide.BOTTOM_RIGHT:
rect.Y = corner.Y - height;
break;
}
rect.Width = width;
rect.Height = height;
/* Change some values for outside placement. If the placement is
* on the top or bottom, clamp the opposite side of the Unicodex
* window to that edge. Otherwise, if it's center-left or
* center-right, clamp the opposite side in the left/right
* direction. True-center positioning is unchanged. */
if (inOut == PlacementInOut.OUTSIDE)
{
switch (side)
{
case PlacementSide.TOP_LEFT:
case PlacementSide.TOP_CENTER:
case PlacementSide.TOP_RIGHT:
rect.Y -= height;
break;
case PlacementSide.BOTTOM_LEFT:
case PlacementSide.BOTTOM_CENTER:
case PlacementSide.BOTTOM_RIGHT:
rect.Y += height;
break;
case PlacementSide.CENTER_LEFT:
rect.X -= width;
break;
case PlacementSide.CENTER_RIGHT:
rect.X += width;
break;
}
}
return(rect);
}
