public void Dispose()
{
var image = new X11.XImage();
int bitsPerPixel = 32;
image.width = Size.Width;
image.height = Size.Height;
image.format = 2; //ZPixmap;
image.data = Address;
image.byte_order = 0; // LSBFirst;
image.bitmap_unit = bitsPerPixel;
image.bitmap_bit_order = 0; // LSBFirst;
image.bitmap_pad = bitsPerPixel;
image.depth = 24;
image.bytes_per_line = RowBytes - Size.Width * 4;
image.bits_per_pixel = bitsPerPixel;
X11.XLockDisplay(_display);
X11.XInitImage(ref image);
var gc = X11.XCreateGC(_display, _xid, 0, IntPtr.Zero);
X11.XPutImage(_display, _xid, gc, ref image, 0, 0, 0, 0, (uint)Size.Width, (uint)Size.Height);
X11.XFreeGC(_display, gc);
X11.XSync(_display, true);
X11.XUnlockDisplay(_display);
_blob.Dispose();
}
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();
}
}
private ILockedFramebuffer LockX11Framebuffer(int width, int height)
{
if (!_window.GdkWindowHandle.HasValue)
{
return(null);
}
if (X11Display == IntPtr.Zero)
{
X11Display = X11.XOpenDisplay(IntPtr.Zero);
if (X11Display == IntPtr.Zero)
{
return(null);
}
X11.XSetErrorHandler(X11ErrorHandlerDelegate);
}
return(new X11Framebuffer(X11Display, _window.GdkWindowHandle.Value, width, height, _window.LastKnownScaleFactor));
}
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();
}
}
