/// <inheritdoc />
protected override void SetupPlatform(Configurator config)
{
// todo: load libraries - if any
// probably XInput
// Initialize audio - Try to create WasApi - otherwise return the fake context so execution can go on.
Audio = WasApiAudioContext.TryCreate() ?? (AudioContext) new NullAudioContext();
Engine.Log.Trace("Audio init complete.", MessageSource.Win32);
PopulateKeyNames();
if (IsWindows10CreatorsUpdateOrGreaterWin32)
{
User32.SetProcessDpiAwarenessContext(DpiAwarenessContext.DpiAwarenessContextPerMonitorAwareV2);
}
else if (IsWindows81OrGreater)
{
User32.SetProcessDpiAwareness(ProcessDpiAwareness.ProcessPerMonitorDpiAware);
}
else
{
User32.SetProcessDPIAware();
}
RegisterWindowClass();
CreateHelperWindow();
PollMonitors();
Engine.Log.Trace("Platform init complete.", MessageSource.Win32);
var windowInitialSize = new Rect
{
Right = (int)config.HostSize.X,
Bottom = (int)config.HostSize.Y
};
Win32Window.GetFullWindowRect(Win32Window.DEFAULT_WINDOW_STYLE, Win32Window.DEFAULT_WINDOW_STYLE_EX, DEFAULT_DPI, ref windowInitialSize);
int initialWidth = windowInitialSize.Right - windowInitialSize.Left;
int initialHeight = windowInitialSize.Bottom - windowInitialSize.Top;
IntPtr handle = User32.CreateWindowEx(
Win32Window.DEFAULT_WINDOW_STYLE_EX,
CLASS_NAME,
config.HostTitle,
Win32Window.DEFAULT_WINDOW_STYLE,
(int)CreateWindowFlags.CW_USEDEFAULT, (int)CreateWindowFlags.CW_USEDEFAULT, // Position - default
initialWidth, initialHeight, // Size - initial
IntPtr.Zero, // No parent window
IntPtr.Zero, // No window menu
Kernel32.GetModuleHandle(null),
IntPtr.Zero
);
if (handle == IntPtr.Zero)
{
CheckError("Couldn't create window.", true);
return;
}
Engine.Log.Trace("Window created.", MessageSource.Win32);
// Create graphics context - OpenGL.
GraphicsContext context = null;
try
{
var wgl = new WglGraphicsContext();
wgl.Init(handle, this);
if (wgl.Valid)
{
context = wgl;
}
}
catch (Exception ex)
{
Engine.Log.Warning($"Couldn't create WGL context, falling back to MESA if possible.\n{ex}", MessageSource.Win32);
}
if (context == null)
{
try
{
var gallium = new GalliumGraphicsContext();
gallium.Init(handle, this);
if (gallium.Valid)
{
context = gallium;
}
}
catch (Exception ex)
{
Engine.SubmitError(new Exception("Couldn't create MESA context.", ex));
}
}
if (context == null)
{
Engine.SubmitError(new Exception("Couldn't create graphics context!"));
return;
}
// Create Emotion representation of the window.
var windowInstance = new Win32Window(handle, context, this);
// Adjust window size to account for DPI scaling of the window frame and optionally DPI scaling of the content area.
// This cannot be done until we know what monitor it was placed on - so it's done post creation.
var rect = new Rect
{
Right = (int)config.HostSize.X,
Bottom = (int)config.HostSize.Y
};
rect.ClientToScreen(windowInstance.Handle);
windowInstance.GetFullWindowRect(ref rect);
User32.SetWindowPos(windowInstance.Handle, IntPtr.Zero,
rect.Left, rect.Top,
rect.Right - rect.Left, rect.Bottom - rect.Top,
WindowPositionFlags.SWP_NOACTIVATE | WindowPositionFlags.SWP_NOZORDER);
Window = windowInstance;
}
/// <inheritdoc />
protected override void SetupInternal(Configurator config)
{
IsWindows7OrGreater = IsWindowsVersionOrGreaterWin32(
NativeHelpers.HiByte((ushort)NtDll.WinVer.Win32WinNTWin7),
NativeHelpers.LoByte((ushort)NtDll.WinVer.Win32WinNTWin7),
0);
IsWindows8OrGreater = IsWindowsVersionOrGreaterWin32(
NativeHelpers.HiByte((ushort)NtDll.WinVer.Win32WinNTWin8),
NativeHelpers.LoByte((ushort)NtDll.WinVer.Win32WinNTWin8),
0);
IsWindows81OrGreater = IsWindowsVersionOrGreaterWin32(
NativeHelpers.HiByte((ushort)NtDll.WinVer.Win32WinNTWinBlue),
NativeHelpers.LoByte((ushort)NtDll.WinVer.Win32WinNTWinBlue),
0);
IsWindows10AnniversaryUpdateOrGreaterWin32 = IsWindows10BuildOrGreaterWin32(14393);
IsWindows10CreatorsUpdateOrGreaterWin32 = IsWindows10BuildOrGreaterWin32(15063);
var windowsVersionFlags = new List <string>();
if (IsWindows7OrGreater)
{
windowsVersionFlags.Add(nameof(IsWindows7OrGreater));
}
if (IsWindows8OrGreater)
{
windowsVersionFlags.Add(nameof(IsWindows8OrGreater));
}
if (IsWindows81OrGreater)
{
windowsVersionFlags.Add(nameof(IsWindows81OrGreater));
}
if (IsWindows10AnniversaryUpdateOrGreaterWin32)
{
windowsVersionFlags.Add(nameof(IsWindows10AnniversaryUpdateOrGreaterWin32));
}
if (IsWindows10CreatorsUpdateOrGreaterWin32)
{
windowsVersionFlags.Add(nameof(IsWindows10CreatorsUpdateOrGreaterWin32));
}
Engine.Log.Trace(string.Join(", ", windowsVersionFlags), MessageSource.Win32);
if (IsWindows10CreatorsUpdateOrGreaterWin32)
{
User32.SetProcessDpiAwarenessContext(DpiAwarenessContext.DpiAwarenessContextPerMonitorAwareV2);
}
else if (IsWindows81OrGreater)
{
User32.SetProcessDpiAwareness(ProcessDpiAwareness.ProcessPerMonitorDpiAware);
}
else
{
User32.SetProcessDPIAware();
}
// todo: load libraries - if any, probably XInput?
// Initialize audio.
AudioContext ctx = null;
#if OpenAL
ctx ??= OpenALAudioAdapter.TryCreate(this);
#endif
ctx ??= WasApiAudioContext.TryCreate(this);
ctx ??= new NullAudioContext();
Audio = ctx;
Engine.Log.Trace("Audio init complete.", MessageSource.Win32);
PopulateKeyCodes();
RegisterWindowClass();
CreateHelperWindow();
PollMonitors();
Engine.Log.Trace("Platform helpers created.", MessageSource.Win32);
var windowInitialSize = new Rect
{
Right = (int)config.HostSize.X,
Bottom = (int)config.HostSize.Y
};
GetFullWindowRect(DEFAULT_WINDOW_STYLE, DEFAULT_WINDOW_STYLE_EX, DEFAULT_DPI, ref windowInitialSize);
int initialWidth = windowInitialSize.Right - windowInitialSize.Left;
int initialHeight = windowInitialSize.Bottom - windowInitialSize.Top;
WindowStyles windowStyle = DEFAULT_WINDOW_STYLE;
if (config.HiddenWindow)
{
windowStyle &= ~WindowStyles.WS_VISIBLE;
windowStyle &= ~WindowStyles.WS_MINIMIZE;
// This will override the hide otherwise
config.InitialDisplayMode = DisplayMode.Initial;
}
IntPtr windowHandle = User32.CreateWindowEx(
DEFAULT_WINDOW_STYLE_EX,
CLASS_NAME,
config.HostTitle,
windowStyle,
(int)CreateWindowFlags.CW_USEDEFAULT, (int)CreateWindowFlags.CW_USEDEFAULT, // Position - default
initialWidth, initialHeight, // Size - initial
IntPtr.Zero, // No parent window
IntPtr.Zero, // No window menu
Kernel32.GetModuleHandle(null),
IntPtr.Zero
);
if (windowHandle == IntPtr.Zero)
{
CheckError("Couldn't create window.", true);
return;
}
Engine.Log.Trace("Window created.", MessageSource.Win32);
string[] args = Environment.GetCommandLineArgs();
bool forceAngle = CommandLineParser.FindArgument(args, "angle", out string _);
bool forceMesa = CommandLineParser.FindArgument(args, "software", out string _);
// Create graphics context.
if (!forceAngle && !forceMesa)
{
try
{
var wgl = new WglGraphicsContext();
wgl.Init(User32.GetDC(_helperWindowHandle), windowHandle, this);
if (wgl.Valid)
{
Context = wgl;
}
}
catch (Exception ex)
{
Engine.Log.Warning($"Couldn't create WGL context, falling back if possible.\n{ex}", MessageSource.Win32);
}
}
#if ANGLE
if (Context == null && !forceMesa)
{
try
{
var egl = new EglGraphicsContext();
egl.Init(User32.GetDC(windowHandle), windowHandle, this);
if (egl.Valid)
{
Context = egl;
}
}
catch (Exception ex)
{
Engine.Log.Warning($"Couldn't create EGL context, falling back if possible.\n{ex}", MessageSource.Win32);
}
}
#endif
if (Context == null)
{
try
{
var gallium = new GalliumGraphicsContext();
gallium.Init(windowHandle, this);
if (gallium.Valid)
{
Context = gallium;
}
}
catch (Exception ex)
{
Engine.CriticalError(new Exception("Couldn't create MESA context.", ex));
}
}
if (Context == null)
{
Engine.CriticalError(new Exception("Couldn't create graphics context!"));
return;
}
// Adjust window size to account for DPI scaling of the window frame and optionally DPI scaling of the content area.
// This cannot be done until we know what monitor it was placed on - so it's done post creation.
var rect = new Rect
{
Right = (int)config.HostSize.X,
Bottom = (int)config.HostSize.Y
};
rect.ClientToScreen(windowHandle);
GetFullWindowRect(ref rect);
User32.SetWindowPos(_windowHandle, IntPtr.Zero,
rect.Left, rect.Top,
rect.Right - rect.Left, rect.Bottom - rect.Top,
WindowPositionFlags.SWP_NOACTIVATE | WindowPositionFlags.SWP_NOZORDER);
_windowHandle = windowHandle;
}
