void IXwtRender.CreateForWidgetContext(IRenderer renderer, IRenderOwner rendererimpl, Canvas widget)
{
Xwt.Canvas view = null;
IntPtr hwnd;
EventHandler sizefunc = null;
if (Xwt.Toolkit.CurrentEngine.Type == ToolkitType.Wpf)
{
hwnd = GetHwnd(widget.ParentWindow);
}
else
{
hwnd = GetHwndFromGtk(Xwt.Toolkit.CurrentEngine.GetSafeBackend(widget));
if (hwnd == GetHwndFromGtk(widget.ParentWindow))
{
view = new global::Xwt.Canvas()
{
ExpandHorizontal = true, ExpandVertical = true, HorizontalPlacement = WidgetPlacement.Fill, VerticalPlacement = WidgetPlacement.Fill, MinWidth = 1, MinHeight = 1, BackgroundColor = Xwt.Drawing.Colors.Black
};
(widget as global::Xwt.Canvas).AddChild(view);
var viewbackend = Xwt.Toolkit.CurrentEngine.GetSafeBackend(view) as Xwt.Backends.ICanvasBackend;
var gtkview = viewbackend.GetType().GetPropertyValue(viewbackend, "Widget");
gtkview.GetType().SetPropertyValue(gtkview, "DoubleBuffered", false);
hwnd = GetHwndFromGtk(viewbackend);
Debug.Assert(hwnd != GetHwndFromGtk(widget.ParentWindow));
sizefunc = new EventHandler((s, a) => (widget as global::Xwt.Canvas).SetChildBounds(view, new Rectangle(Point.Zero, widget.Size)));
(widget as global::Xwt.Canvas).BoundsChanged += sizefunc;
sizefunc(null, EventArgs.Empty);
}
}
IWindowInfo WindowInfo = null;
IGraphicsContext gfxcontext = null;
WindowInfo = Utilities.CreateWindowsWindowInfo(hwnd);
gfxcontext = new global::OpenTK.Graphics.GraphicsContext(new GraphicsMode(new ColorFormat(8, 8, 8, 8), 24, 8), WindowInfo, null, 3, 2, GraphicsContextFlags.Default);
views[widget] = new viewinfo(WindowInfo, gfxcontext)
{
viewcanvas = view, sizefunc = sizefunc
};
gfxcontext.MakeCurrent(WindowInfo);
gfxcontext.LoadAll();
int major, minor;
GL.GetInteger(GetPName.MajorVersion, out major);
GL.GetInteger(GetPName.MinorVersion, out minor);
Console.WriteLine($"OpenGL {major}.{minor}");
gfxcontext.MakeCurrent(null);
}
void IXwtRender.CreateForWidgetContext(IRenderer renderer, IRenderOwner rendererimpl, Canvas widget)
{
var wBackend = Xwt.Toolkit.CurrentEngine.GetSafeBackend(widget) as Xwt.Backends.ICanvasBackend;
var gtkwidget = wBackend.GetType().GetPropertyValue(wBackend, "Widget");
gtkwidget.GetType().SetPropertyValue(gtkwidget, "DoubleBuffered", false);
// var widget = wBackend.GetType().GetPropertyValue(wBackend, "Widget");
// widget.GetType().SetPropertyValue(widget, "DoubleBuffered", false);
// var gdkwin = widget.GetType().GetPropertyValue(widget, "GdkWindow");
var h = GetHandle(wBackend); // (IntPtr)gdkwin.GetType().GetPropertyValue(gdkwin, "Handle");
IntPtr windowHandle = gdk_x11_drawable_get_xid(h); // wBackend.Widget.Handle
IntPtr display2 = gdk_drawable_get_display(h);
IntPtr display = gdk_x11_drawable_get_xdisplay(h);
IntPtr screen = gdk_display_get_default_screen(display2);
int screenn = gdk_screen_get_number(screen);
IntPtr rootWindow = gdk_screen_get_root_window(screen);
IntPtr visualInfo = IntPtr.Zero;
XVisualInfo info = new XVisualInfo();
info.VisualID = IntPtr.Zero;
int dummy;
visualInfo = XGetVisualInfo(display, XVisualInfoMask.ID, ref info, out dummy);
// }
/* else
* {
* visualInfo = GetVisualInfo(display);
* }*/
var wBackendMain = Xwt.Toolkit.CurrentEngine.GetSafeBackend(widget.ParentWindow) as Xwt.Backends.IWindowFrameBackend;
var winmain = wBackendMain.GetType().GetPropertyValue(wBackendMain, "Window");
var gdkwinmain = winmain.GetType().GetPropertyValue(winmain, "GdkWindow");
var hmain = (IntPtr)gdkwinmain.GetType().GetPropertyValue(gdkwinmain, "Handle");
Canvas view = null;
EventHandler sizefunc = null;
if (h == hmain)
{
view = new global::Xwt.Canvas()
{
ExpandHorizontal = true, ExpandVertical = true, HorizontalPlacement = WidgetPlacement.Fill, VerticalPlacement = WidgetPlacement.Fill, MinWidth = 1, MinHeight = 1, BackgroundColor = Xwt.Drawing.Colors.Black
};
widget.AddChild(view);
var viewbackend = Xwt.Toolkit.CurrentEngine.GetSafeBackend(view) as Xwt.Backends.ICanvasBackend;
var gtkview = viewbackend.GetType().GetPropertyValue(viewbackend, "Widget");
gtkview.GetType().SetPropertyValue(gtkview, "DoubleBuffered", false);
var hwnd = GetHandle(viewbackend);
Debug.Assert(hwnd != hmain);
sizefunc = new EventHandler((s, a) => widget.SetChildBounds(view, new Rectangle(Point.Zero, widget.Size)));
widget.BoundsChanged += sizefunc;
sizefunc(null, EventArgs.Empty);
windowHandle = gdk_x11_drawable_get_xid(hwnd);
}
var WindowInfo = Utilities.CreateX11WindowInfo(display, screenn, windowHandle, rootWindow, visualInfo);
XFree(visualInfo);
var gfxcontext = new OpenTK.Graphics.GraphicsContext(new GraphicsMode(new ColorFormat(8, 8, 8, 8), 24, 8), WindowInfo, 3, 3, GraphicsContextFlags.Default);
views[widget] = new viewinfo(WindowInfo, gfxcontext, (gfxcontext as IGraphicsContextInternal).Context)
{
view = view, sizefunc = sizefunc
};
gfxcontext.MakeCurrent(WindowInfo);
gfxcontext.LoadAll();
int major, minor;
GL.GetInteger(GetPName.MajorVersion, out major);
GL.GetInteger(GetPName.MinorVersion, out minor);
Console.WriteLine("OpenGL {0}.{1}", major, minor);
gfxcontext.MakeCurrent(null);
}