public unsafe X11Info(IntPtr display, IntPtr deferredDisplay)
{
Display = display;
DeferredDisplay = deferredDisplay;
DefaultScreen = XDefaultScreen(display);
BlackPixel = XBlackPixel(display, DefaultScreen);
RootWindow = XRootWindow(display, DefaultScreen);
DefaultCursor = XCreateFontCursor(display, CursorFontShape.XC_top_left_arrow);
DefaultRootWindow = XDefaultRootWindow(display);
Atoms = new X11Atoms(display);
//TODO: Open an actual XIM once we get support for preedit in our textbox
XSetLocaleModifiers("@im=none");
Xim = XOpenIM(display, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
XMatchVisualInfo(Display, DefaultScreen, 32, 4, out var visual);
if (visual.depth == 32)
{
TransparentVisualInfo = visual;
}
try
{
if (XRRQueryExtension(display, out int randrEventBase, out var randrErrorBase) != 0)
{
RandrEventBase = randrEventBase;
RandrErrorBase = randrErrorBase;
if (XRRQueryVersion(display, out var major, out var minor) != 0)
{
RandrVersion = new Version(major, minor);
}
}
}
catch
{
//Ignore, randr is not supported
}
try
{
if (XQueryExtension(display, "XInputExtension",
out var xiopcode, out var xievent, out var xierror))
{
int major = 2, minor = 2;
if (XIQueryVersion(display, ref major, ref minor) == Status.Success)
{
XInputVersion = new Version(major, minor);
XInputOpcode = xiopcode;
XInputEventBase = xievent;
XInputErrorBase = xierror;
}
}
}
catch
{
//Ignore, XI is not supported
}
}
public unsafe X11Info(IntPtr display, IntPtr deferredDisplay, bool useXim)
{
Display = display;
DeferredDisplay = deferredDisplay;
DefaultScreen = XDefaultScreen(display);
BlackPixel = XBlackPixel(display, DefaultScreen);
RootWindow = XRootWindow(display, DefaultScreen);
DefaultCursor = XCreateFontCursor(display, CursorFontShape.XC_left_ptr);
DefaultRootWindow = XDefaultRootWindow(display);
Atoms = new X11Atoms(display);
DefaultFontSet = XCreateFontSet(Display, "-*-*-*-*-*-*-*-*-*-*-*-*-*-*",
out var _, out var _, IntPtr.Zero);
if (useXim)
{
XSetLocaleModifiers("");
Xim = XOpenIM(display, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
if (Xim != IntPtr.Zero)
{
HasXim = true;
}
}
if (Xim == IntPtr.Zero)
{
XSetLocaleModifiers("@im=none");
Xim = XOpenIM(display, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
}
XMatchVisualInfo(Display, DefaultScreen, 32, 4, out var visual);
if (visual.depth == 32)
{
TransparentVisualInfo = visual;
}
try
{
if (XRRQueryExtension(display, out int randrEventBase, out var randrErrorBase) != 0)
{
RandrEventBase = randrEventBase;
RandrErrorBase = randrErrorBase;
if (XRRQueryVersion(display, out var major, out var minor) != 0)
{
RandrVersion = new Version(major, minor);
}
}
}
catch
{
//Ignore, randr is not supported
}
try
{
if (XQueryExtension(display, "XInputExtension",
out var xiopcode, out var xievent, out var xierror))
{
int major = 2, minor = 2;
if (XIQueryVersion(display, ref major, ref minor) == Status.Success)
{
XInputVersion = new Version(major, minor);
XInputOpcode = xiopcode;
XInputEventBase = xievent;
XInputErrorBase = xierror;
}
}
}
catch
{
//Ignore, XI is not supported
}
try
{
HasXSync = XSyncInitialize(display, out _, out _) != Status.Success;
}
catch
{
//Ignore, XSync is not supported
}
}