public static extern ushort RegisterClassEx([In] ref WindowClassEx lpwcx);
public WindowsApplicationHost(Game game)
: base(game)
{
// TODO: Add options for EnableHighResolution
if (PlatformDetection.IsWindows10Version1703OrGreater())
{
if (SetProcessDpiAwarenessContext(DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2) ||
SetProcessDpiAwarenessContext(DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE))
{
Log.Debug("Win32", "Enabled per monitor DPI awareness.");
}
}
else if (PlatformDetection.IsWindows8Point1OrGreater())
{
if (SetProcessDpiAwareness(ProcessDpiAwareness.PerMonitorDpiAware) == 0)
{
Log.Debug("Enabled per monitor DPI awareness.");
}
else
{
Log.Error("Failed to set process DPI awareness");
}
}
else
{
SetProcessDPIAware();
}
//EnumDisplayMonitors(IntPtr.Zero, IntPtr.Zero,
// (IntPtr monitor, IntPtr hdcMonitor, ref RECT lprcMonitor, IntPtr data) =>
// {
// var monitorInfo = new MonitorInfo
// {
// Size = (uint)Marshal.SizeOf<MonitorInfo>()
// };
// if (!GetMonitorInfo(monitor, ref monitorInfo))
// throw Marshal.GetExceptionForHR(Marshal.GetHRForLastWin32Error());
// Rectangle bounds = monitorInfo.MonitorRect;
// RECT workingArea = monitorInfo.WorkRect;
// return true;
// }, IntPtr.Zero);
// Register main class.
_wndProc = ProcessWindowMessage;
var wndClassEx = new WindowClassEx
{
Size = (uint)Unsafe.SizeOf <WindowClassEx>(),
Styles = WindowClassStyles.CS_HREDRAW | WindowClassStyles.CS_VREDRAW | WindowClassStyles.CS_OWNDC,
WindowProc = _wndProc,
InstanceHandle = HInstance,
CursorHandle = LoadCursor(IntPtr.Zero, SystemCursor.IDC_ARROW),
BackgroundBrushHandle = IntPtr.Zero,
IconHandle = IntPtr.Zero,
ClassName = WndClassName,
};
var atom = RegisterClassEx(ref wndClassEx);
if (atom == 0)
{
throw new InvalidOperationException(
$"Failed to register window class. Error: {Marshal.GetLastWin32Error()}"
);
}
MainView = new Win32Window(this, "Vortice", 800, 600);
}