public void Show()
{
if (_x11Extensions == null)
{
throw new InvalidOperationException("No Graphics API implementation in use");
}
var display = Marshal.PtrToStructure <X11.XDisplay>(NativeHandle);
var screen = Marshal.PtrToStructure <X11.Screen>(display.screens + display.default_screen);
var visualInfo = _x11Extensions.GetVisualInfo(display);
var visual = Marshal.PtrToStructure <X11.Visual>(visualInfo.visual);
var cmap = X11.XCreateColormap(NativeHandle, screen.root, ref visual, 0 /*AllocNone*/);
var windowAttributes = new X11.XSetWindowAttributes
{
colormap = cmap,
event_mask = EventMask
};
WindowId = X11.XCreateWindow(NativeHandle, screen.root, 0, 0, (uint)Width, (uint)Height, 0, visualInfo.depth, 1, ref visual, 1L << 13 /*CWColormap*/ | 1L << 11 /*CWEventMask*/, ref windowAttributes);
X11.XMapWindow(NativeHandle, WindowId);
X11.XStoreName(NativeHandle, WindowId, _title);
//Attach events
var wmResize = X11.XInternAtom(NativeHandle, "WM_SIZE_HINTS", true);
_wmDelete = X11.XInternAtom(NativeHandle, "WM_DELETE_WINDOW", true);
var events = new[] { wmResize, _wmDelete };
X11.XSetWMProtocols(NativeHandle, WindowId, events, events.Length);
}
public LinuxX11WindowImpl(LinuxX11Platform platform,
int width,
int height)
{
_platform = platform;
X11.XSetWindowAttributes attributes = new X11.XSetWindowAttributes();
var screen = Xlib.XDefaultScreen(_platform.Display);
_visual = Xlib.XDefaultVisual(_platform.Display, screen);
var depth = Xlib.XDefaultDepth(_platform.Display, screen);
attributes.background_pixel = 0;
attributes.bit_gravity = 10;
_window = Xlib.XCreateWindow(platform.Display,
Xlib.XDefaultRootWindow(platform.Display),
300,
300,
(uint)width,
(uint)height,
1,
depth,
1,
_visual,
1 << 1 | 1 << 4,
ref attributes);
Xlib.XSelectInput(platform.Display, _window, X11.EventMask.ExposureMask |
X11.EventMask.StructureNotifyMask |
X11.EventMask.EnterWindowMask |
X11.EventMask.LeaveWindowMask |
X11.EventMask.PointerMotionMask);
}
