public override void PropertyChanged(XEvent xevent)
{
if (xevent.PropertyEvent.atom == Display.Atoms._NET_ACTIVE_WINDOW)
{
IntPtr actual_atom;
int actual_format;
IntPtr nitems;
IntPtr bytes_after;
IntPtr prop = IntPtr.Zero;
Xlib.XGetWindowProperty(Display.Handle, WholeWindow,
Display.Atoms._NET_ACTIVE_WINDOW, IntPtr.Zero, new IntPtr(1), false,
Display.Atoms.XA_WINDOW, out actual_atom, out actual_format, out nitems, out bytes_after, ref prop);
if (((long)nitems > 0) && (prop != IntPtr.Zero))
{
// FIXME - is this 64 bit clean?
Display.SetActiveWindow((X11Hwnd)Hwnd.ObjectFromHandle((IntPtr)Marshal.ReadInt32(prop)));
Xlib.XFree(prop);
}
}
else if (xevent.PropertyEvent.atom == Display.Atoms._NET_SUPPORTED)
{
// we'll need to refetch the supported protocols list
refetch_net_supported = true;
_net_supported = null;
}
else
{
base.PropertyChanged(xevent);
}
}
internal override IntPtr InitializeDriver()
{
lock (this) {
if (display == null)
{
display = new X11Display(Xlib.XOpenDisplay(IntPtr.Zero));
}
}
return(IntPtr.Zero);
}
private XplatUIX11_new()
{
// Handle singleton stuff first
RefCount = 0;
// Now regular initialization
MessageQueues = Hashtable.Synchronized(new Hashtable(7));
if (Xlib.XInitThreads() == 0)
{
Console.WriteLine("Failed XInitThreads. The X11 event loop will not function properly");
}
}
public static string GetMessage(IntPtr Display, IntPtr ResourceID, IntPtr Serial, byte ErrorCode, XRequest RequestCode, byte MinorCode)
{
StringBuilder sb;
string x_error_text;
string error;
string hwnd_text;
string control_text;
Hwnd hwnd;
Control c;
sb = new StringBuilder(160);
Xlib.XGetErrorText(Display, ErrorCode, sb, sb.Capacity);
x_error_text = sb.ToString();
hwnd = Hwnd.ObjectFromHandle(ResourceID);
if (hwnd != null)
{
hwnd_text = hwnd.ToString();
c = Control.FromHandle(hwnd.Handle);
if (c != null)
{
control_text = c.ToString();
}
else
{
control_text = String.Format("<handle {0:X} non-existant>", hwnd.Handle);
}
}
else
{
hwnd_text = "<null>";
control_text = "<null>";
}
error = String.Format("\n Error: {0}\n Request: {1:D} ({2})\n Resource ID: 0x{3:X}\n Serial: {4}\n Hwnd: {5}\n Control: {6}", x_error_text, RequestCode, RequestCode, ResourceID.ToInt32(), Serial, hwnd_text, control_text);
return(error);
}
public X11Atoms(X11Display display)
{
// make sure this array stays in sync with the statements below
string [] atom_names = new string[] {
"WM_PROTOCOLS",
"WM_DELETE_WINDOW",
"WM_TAKE_FOCUS",
"_NET_SUPPORTED",
"_NET_CLIENT_LIST",
"_NET_NUMBER_OF_DESKTOPS",
"_NET_DESKTOP_GEOMETRY",
"_NET_DESKTOP_VIEWPORT",
"_NET_CURRENT_DESKTOP",
"_NET_DESKTOP_NAMES",
"_NET_ACTIVE_WINDOW",
"_NET_WORKAREA",
"_NET_SUPPORTING_WM_CHECK",
"_NET_VIRTUAL_ROOTS",
"_NET_DESKTOP_LAYOUT",
"_NET_SHOWING_DESKTOP",
"_NET_CLOSE_WINDOW",
"_NET_MOVERESIZE_WINDOW",
"_NET_WM_MOVERESIZE",
"_NET_RESTACK_WINDOW",
"_NET_REQUEST_FRAME_EXTENTS",
"_NET_WM_NAME",
"_NET_WM_VISIBLE_NAME",
"_NET_WM_ICON_NAME",
"_NET_WM_VISIBLE_ICON_NAME",
"_NET_WM_DESKTOP",
"_NET_WM_WINDOW_TYPE",
"_NET_WM_STATE",
"_NET_WM_ALLOWED_ACTIONS",
"_NET_WM_STRUT",
"_NET_WM_STRUT_PARTIAL",
"_NET_WM_ICON_GEOMETRY",
"_NET_WM_ICON",
"_NET_WM_PID",
"_NET_WM_HANDLED_ICONS",
"_NET_WM_USER_TIME",
"_NET_FRAME_EXTENTS",
"_NET_WM_PING",
"_NET_WM_SYNC_REQUEST",
"_NET_SYSTEM_TRAY_OPCODE",
"_NET_SYSTEM_TRAY_ORIENTATION",
"_NET_WM_STATE_MAXIMIZED_HORZ",
"_NET_WM_STATE_MAXIMIZED_VERT",
"_NET_WM_STATE_HIDDEN",
"_XEMBED",
"_XEMBED_INFO",
"_MOTIF_WM_HINTS",
"_NET_WM_STATE_SKIP_TASKBAR",
"_NET_WM_STATE_ABOVE",
"_NET_WM_STATE_MODAL",
"_NET_WM_CONTEXT_HELP",
"_NET_WM_WINDOW_OPACITY",
"_NET_WM_WINDOW_TYPE_DESKTOP",
"_NET_WM_WINDOW_TYPE_DOCK",
"_NET_WM_WINDOW_TYPE_TOOLBAR",
"_NET_WM_WINDOW_TYPE_MENU",
"_NET_WM_WINDOW_TYPE_UTILITY",
"_NET_WM_WINDOW_TYPE_DIALOG",
"_NET_WM_WINDOW_TYPE_SPLASH",
"_NET_WM_WINDOW_TYPE_NORMAL",
"CLIPBOARD",
"PRIMARY",
"COMPOUND_TEXT",
"UTF8_STRING",
"TARGETS",
"_SWF_AsyncAtom",
"_SWF_PostMessageAtom",
"_SWF_HoverAtom"
};
IntPtr[] atoms = new IntPtr [atom_names.Length];;
Xlib.XInternAtoms(display.Handle, atom_names, atom_names.Length, false, atoms);
int off = 0;
WM_PROTOCOLS = atoms [off++];
WM_DELETE_WINDOW = atoms [off++];
WM_TAKE_FOCUS = atoms [off++];
_NET_SUPPORTED = atoms [off++];
_NET_CLIENT_LIST = atoms [off++];
_NET_NUMBER_OF_DESKTOPS = atoms [off++];
_NET_DESKTOP_GEOMETRY = atoms [off++];
_NET_DESKTOP_VIEWPORT = atoms [off++];
_NET_CURRENT_DESKTOP = atoms [off++];
_NET_DESKTOP_NAMES = atoms [off++];
_NET_ACTIVE_WINDOW = atoms [off++];
_NET_WORKAREA = atoms [off++];
_NET_SUPPORTING_WM_CHECK = atoms [off++];
_NET_VIRTUAL_ROOTS = atoms [off++];
_NET_DESKTOP_LAYOUT = atoms [off++];
_NET_SHOWING_DESKTOP = atoms [off++];
_NET_CLOSE_WINDOW = atoms [off++];
_NET_MOVERESIZE_WINDOW = atoms [off++];
_NET_WM_MOVERESIZE = atoms [off++];
_NET_RESTACK_WINDOW = atoms [off++];
_NET_REQUEST_FRAME_EXTENTS = atoms [off++];
_NET_WM_NAME = atoms [off++];
_NET_WM_VISIBLE_NAME = atoms [off++];
_NET_WM_ICON_NAME = atoms [off++];
_NET_WM_VISIBLE_ICON_NAME = atoms [off++];
_NET_WM_DESKTOP = atoms [off++];
_NET_WM_WINDOW_TYPE = atoms [off++];
_NET_WM_STATE = atoms [off++];
_NET_WM_ALLOWED_ACTIONS = atoms [off++];
_NET_WM_STRUT = atoms [off++];
_NET_WM_STRUT_PARTIAL = atoms [off++];
_NET_WM_ICON_GEOMETRY = atoms [off++];
_NET_WM_ICON = atoms [off++];
_NET_WM_PID = atoms [off++];
_NET_WM_HANDLED_ICONS = atoms [off++];
_NET_WM_USER_TIME = atoms [off++];
_NET_FRAME_EXTENTS = atoms [off++];
_NET_WM_PING = atoms [off++];
_NET_WM_SYNC_REQUEST = atoms [off++];
_NET_SYSTEM_TRAY_OPCODE = atoms [off++];
_NET_SYSTEM_TRAY_ORIENTATION = atoms [off++];
_NET_WM_STATE_MAXIMIZED_HORZ = atoms [off++];
_NET_WM_STATE_MAXIMIZED_VERT = atoms [off++];
_NET_WM_STATE_HIDDEN = atoms [off++];
_XEMBED = atoms [off++];
_XEMBED_INFO = atoms [off++];
_MOTIF_WM_HINTS = atoms [off++];
_NET_WM_STATE_SKIP_TASKBAR = atoms [off++];
_NET_WM_STATE_ABOVE = atoms [off++];
_NET_WM_STATE_MODAL = atoms [off++];
_NET_WM_CONTEXT_HELP = atoms [off++];
_NET_WM_WINDOW_OPACITY = atoms [off++];
_NET_WM_WINDOW_TYPE_DESKTOP = atoms [off++];
_NET_WM_WINDOW_TYPE_DOCK = atoms [off++];
_NET_WM_WINDOW_TYPE_TOOLBAR = atoms [off++];
_NET_WM_WINDOW_TYPE_MENU = atoms [off++];
_NET_WM_WINDOW_TYPE_UTILITY = atoms [off++];
_NET_WM_WINDOW_TYPE_DIALOG = atoms [off++];
_NET_WM_WINDOW_TYPE_SPLASH = atoms [off++];
_NET_WM_WINDOW_TYPE_NORMAL = atoms [off++];
CLIPBOARD = atoms [off++];
PRIMARY = atoms [off++];
OEMTEXT = atoms [off++];
UNICODETEXT = atoms [off++];
TARGETS = atoms [off++];
AsyncAtom = atoms [off++];
PostAtom = atoms [off++];
display.HoverState.Atom = atoms [off++];
DIB = XA_PIXMAP;
// XXX multi screen stuff here
_NET_SYSTEM_TRAY_S = Xlib.XInternAtom(display.Handle, "_NET_SYSTEM_TRAY_S" + display.DefaultScreen.ToString(), false);
}
private void InitializeDisplay()
{
display = new X11Display(Xlib.XOpenDisplay(IntPtr.Zero));
Graphics.FromHdcInternal(display.Handle);
}
public X11RootHwnd(X11Display display, IntPtr window_handle) : base(display)
{
WholeWindow = ClientWindow = window_handle;
Xlib.XSelectInput(display.Handle, WholeWindow, new IntPtr((int)EventMask.PropertyChangeMask));
}