public VirtualScreen AddScreen(IDisplay display, Win32.Hooks.Dpi dpi, string client)
{
return(OnScreenChanged(Direction.None, AddScreen(display.X, display.Y, 0, 0, display.Width, display.Height, dpi, client)));
}
public VirtualScreen AddScreenBelow(VirtualScreen orig, IDisplay display, Win32.Hooks.Dpi dpi, string client)
{
return(OnScreenChanged(Direction.Bottom, AddScreen(display.X, display.Y, orig.X, orig.Y + orig.Height, display.Width, display.Height, dpi, client)));
}
public VirtualScreen AddScreen(int localX, int localY, int virtualX, int virtualY, int width, int height, Win32.Hooks.Dpi dpi, string client)
{
double newXBottomCorner = virtualX + width - 1;
double newYBottomCorner = virtualY + height - 1;
//check and make sure we can add this
foreach (VirtualScreen s in screens.Values.SelectMany(x => x))
{
double existingX = s.X;
double existingY = s.Y;
double existingXBottomCorner = s.X + s.Width - 1;
double existingYBottomCorner = s.Y + s.Height - 1;
//no overlap of x coords
if (virtualX > existingXBottomCorner || newXBottomCorner < existingX)
{
continue;
}
// If one rectangle is above other
//screen coordinates have the Y flipped, so we have to adjust this part by flipping the comparisons from what you would normally see
if (virtualY > existingYBottomCorner || newYBottomCorner < existingY)
{
continue;
}
return(null); //this is a coordinate overlap
}
//all good, add the new screen
VirtualScreen newScreen = new VirtualScreen(client, dpi)
{
LocalX = localX,
LocalY = localY,
X = virtualX,
Y = virtualY,
Width = width,
Height = height
};
if (!screens.ContainsKey(client))
{
screens.TryAdd(client, new List <VirtualScreen>());
}
screens[client].Add(newScreen);
return(newScreen);
}