public static void Initialize()
{
if (!s_gtkInitialized)
{
try
{
X11.XInitThreads();
}catch {}
Resolver.Resolve();
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
using (var backends = new Utf8Buffer("x11"))
Native.GdkSetAllowedBackends?.Invoke(backends);
}
Native.GtkInit(0, IntPtr.Zero);
var disp = Native.GdkGetDefaultDisplay();
DisplayClassName =
Utf8Buffer.StringFromPtr(Native.GTypeName(Marshal.ReadIntPtr(Marshal.ReadIntPtr(disp))));
using (var utf = new Utf8Buffer("avalonia.app." + Guid.NewGuid()))
App = Native.GtkApplicationNew(utf, 0);
//Mark current thread as UI thread
s_tlsMarker = true;
s_gtkInitialized = true;
}
AvaloniaLocator.CurrentMutable.Bind <IWindowingPlatform>().ToConstant(Instance)
.Bind <IClipboard>().ToSingleton <ClipboardImpl>()
.Bind <IStandardCursorFactory>().ToConstant(new CursorFactory())
.Bind <IKeyboardDevice>().ToConstant(Keyboard)
.Bind <IPlatformSettings>().ToConstant(Instance)
.Bind <IPlatformThreadingInterface>().ToConstant(Instance)
.Bind <ISystemDialogImpl>().ToSingleton <SystemDialog>()
.Bind <IRenderLoop>().ToConstant(new DefaultRenderLoop(60))
.Bind <IPlatformIconLoader>().ToConstant(new PlatformIconLoader());
}
void GtkThread(TaskCompletionSource <bool> tcs)
{
try
{
X11.XInitThreads();
}catch {}
Resolver.Resolve();
if (Native.GdkWindowForeignNewForDisplay == null)
{
throw new Exception("gdk_x11_window_foreign_new_for_display is not found in your libgdk-3.so");
}
using (var backends = new Utf8Buffer("x11"))
Native.GdkSetAllowedBackends?.Invoke(backends);
if (!Native.GtkInitCheck(0, IntPtr.Zero))
{
tcs.SetResult(false);
return;
}
using (var utf = new Utf8Buffer($"avalonia.app.a{Guid.NewGuid().ToString("N")}"))
App = Native.GtkApplicationNew(utf, 0);
if (App == IntPtr.Zero)
{
tcs.SetResult(false);
return;
}
GdkDisplay = Native.GdkGetDefaultDisplay();
tcs.SetResult(true);
while (true)
{
Native.GtkMainIteration();
}
}
public static void Initialize(Gtk3PlatformOptions options)
{
Resolver.Custom = options.CustomResolver;
UseDeferredRendering = EnvOption("USE_DEFERRED_RENDERING", true, options.UseDeferredRendering);
var useGpu = EnvOption("USE_GPU", false, options.UseGpuAcceleration);
if (!s_gtkInitialized)
{
try
{
X11.XInitThreads();
}catch {}
Resolver.Resolve();
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
using (var backends = new Utf8Buffer("x11"))
Native.GdkSetAllowedBackends?.Invoke(backends);
}
Native.GtkInit(0, IntPtr.Zero);
var disp = Native.GdkGetDefaultDisplay();
DisplayClassName =
Utf8Buffer.StringFromPtr(Native.GTypeName(Marshal.ReadIntPtr(Marshal.ReadIntPtr(disp))));
using (var utf = new Utf8Buffer("avalonia.app." + Guid.NewGuid()))
App = Native.GtkApplicationNew(utf, 0);
//Mark current thread as UI thread
s_tlsMarker = true;
s_gtkInitialized = true;
}
AvaloniaLocator.CurrentMutable.Bind <IWindowingPlatform>().ToConstant(Instance)
.Bind <IClipboard>().ToSingleton <ClipboardImpl>()
.Bind <IStandardCursorFactory>().ToConstant(new CursorFactory())
.Bind <IKeyboardDevice>().ToConstant(Keyboard)
.Bind <IPlatformSettings>().ToConstant(Instance)
.Bind <IPlatformThreadingInterface>().ToConstant(Instance)
.Bind <ISystemDialogImpl>().ToSingleton <SystemDialog>()
.Bind <IRenderLoop>().ToConstant(new RenderLoop())
.Bind <IRenderTimer>().ToConstant(new DefaultRenderTimer(60))
.Bind <PlatformHotkeyConfiguration>().ToSingleton <PlatformHotkeyConfiguration>()
.Bind <IPlatformIconLoader>().ToConstant(new PlatformIconLoader());
if (useGpu)
{
EglGlPlatformFeature.TryInitialize();
}
}
