public static void FullscreenOn()
{
if (gameWindow == IntPtr.Zero)
{
IntPtr[] possibleWindows = GetPossibleWindows();
if (possibleWindows.Length == 0)
{
return;
}
else if (possibleWindows.Length == 1)
{
gameWindow = possibleWindows[0];
}
else
{
FormSelectApp.instance.UpdateWindowsList(possibleWindows);
if (FormSelectApp.instance.ShowDialog() == DialogResult.OK)
{
gameWindow = FormSelectApp.instance.GetSelectedWindow();
if (gameWindow == IntPtr.Zero)
{
return;
}
}
else
{
return;
}
}
}
Rectangle rect = PInvokeFunc.GetWindowRect(gameWindow);
int w = rect.Width;
int h = rect.Height;
int fullX = -1;
int fullY = -1;
int[,] sizes = { { 640, 480 }, { 800, 600 }, { 1024, 768 }, { 1152, 720 }, { 1152, 864 }, { 1280, 720 },
{ 1280, 768 }, { 1280, 800 }, { 1280, 960 }, { 1280, 1024 }, { 1360, 768 }, { 1440, 900 },
{ 1600, 900 }, { 1600, 1024 }, { 1600, 1200 } };
int minD = int.MaxValue;
for (int i = 0; i <= sizes.GetUpperBound(0); ++i)
{
int dx = w - sizes[i, 0];
int dy = h - sizes[i, 1];
int d = dx * dx + dy * dy;
if (d <= minD)
{
minD = d;
fullX = sizes[i, 0];
fullY = sizes[i, 1];
}
}
Global.windowPosition.MainFormPosition = WindowPosition.Serialize(Form1.thisForm);
if (Form1.thisForm.formOptions != null)
{
Global.windowPosition.OptionsFormPosition = WindowPosition.Serialize(Form1.thisForm.formOptions);
}
if (FormMonitor.isCreated())
{
Global.windowPosition.MonitorFormPosition = WindowPosition.Serialize(FormMonitor.instance);
}
oldGameLocation = new Point(rect.Left, rect.Top);
fullscreen = true;
try
{
if (dxDevice == null)
{
dxDevice = new Device();
}
dxDevice.SetDisplayMode(fullX, fullY, 32, 0, true);
int border = (rect.Width - fullX) / 2;
PInvokeFunc.SetWindowPos(gameWindow, IntPtr.Zero, -border, fullY - rect.Height + border, 0, 0, 5);
WindowPosition.Deserialize(Form1.thisForm, Global.windowPosition.FullscreenPosition);
if (Form1.thisForm.Width > fullX)
{
Form1.thisForm.Width = fullX;
}
if (Form1.thisForm.Height > fullY)
{
Form1.thisForm.Height = fullY;
}
if (Form1.thisForm.Left + Form1.thisForm.Width > fullX)
{
Form1.thisForm.Left = fullX - Form1.thisForm.Width;
}
if (Form1.thisForm.Top + Form1.thisForm.Height > fullY)
{
Form1.thisForm.Top = fullY - Form1.thisForm.Height;
}
Form1.thisForm.TopMost = true;
}
catch (Exception)
{
FullscreenOff();
}
}
