/*
 * $Id$
 *
 * Edewm, window manager
 * Part of Equinox Desktop Environment (EDE).
 * Copyright (c) 2000-2006 EDE Authors.
 *
 * This program is licenced under terms of the 
 * GNU General Public Licence version 2 or newer.
 * See COPYING for details.
 */

#include "Atoms.h"
#include <efltk/x.h>

// Icccm atoms
Atom _XA_WM_PROTOCOLS;
Atom _XA_WM_DELETE_WINDOW;
Atom _XA_WM_STATE;
Atom _XA_WM_CHANGE_STATE;
Atom _XA_WM_COLORMAP_WINDOWS;
Atom _XA_WM_TAKE_FOCUS;

Atom _XA_UTF8_STRING;

// Motif atoms
Atom _XA_MOTIF_HINTS;

// Netwm atoms
Atom _XA_NET_SUPPORTED; 
Atom _XA_NET_SUPPORTING_WM_CHECK;

Atom _XA_NET_NUMBER_OF_DESKTOPS;
Atom _XA_NET_DESKTOP_GEOMETRY;
Atom _XA_NET_DESKTOP_VIEWPORT;
Atom _XA_NET_CURRENT_DESKTOP;
Atom _XA_NET_DESKTOP_NAMES;
Atom _XA_NET_ACTIVE_WINDOW;
Atom _XA_NET_WORKAREA;
Atom _XA_NET_SHOWING_DESKTOP;
// other root messages
Atom _XA_NET_CLOSE_WINDOW;
Atom _XA_NET_MOVERESIZE_WINDOW;
Atom _XA_NET_RESTACK_WINDOW;
Atom _XA_NET_REQUEST_FRAME_EXTENTS;

// application messages
Atom _XA_NET_WM_NAME;
Atom _XA_NET_WM_WINDOW_TYPE;
Atom _XA_NET_WM_WINDOW_TYPE_NORMAL;
Atom _XA_NET_WM_WINDOW_TYPE_DOCK;
Atom _XA_NET_WM_WINDOW_TYPE_TOOLBAR;
Atom _XA_NET_WM_WINDOW_TYPE_MENU;
Atom _XA_NET_WM_WINDOW_TYPE_UTIL;
Atom _XA_NET_WM_WINDOW_TYPE_DIALOG;
Atom _XA_NET_WM_WINDOW_TYPE_SPLASH;
Atom _XA_NET_WM_WINDOW_TYPE_DESKTOP;

// our messages
Atom _XA_EDE_WM_STARTUP_NOTIFY;
Atom _XA_EDE_WM_APP_STARTING;

// only for debugging
Atom _XA_NET_VIRTUAL_ROOTS;
Atom _XA_NET_DESKTOP_LAYOUT;
Atom _XA_NET_WM_MOVERESIZE;
Atom _XA_NET_WM_VISIBLE_NAME;
Atom _XA_NET_WM_ICON_NAME;
Atom _XA_NET_WM_ICON_VISIBLE_NAME;
Atom _XA_NET_WM_DESKTOP;
Atom _XA_NET_WM_STATE;
Atom _XA_NET_WM_STATE_MODAL; //Needs transient for (root for whole group)
Atom _XA_NET_WM_STATE_STICKY; //Pos fixed, even if virt. desk. scrolls
Atom _XA_NET_WM_STATE_MAXIMIZED_VERT;
Atom _XA_NET_WM_STATE_MAXIMIZED_HORZ;
Atom _XA_NET_WM_STATE_SHADED;
Atom _XA_NET_WM_STATE_SKIP_TASKBAR;
Atom _XA_NET_WM_STATE_SKIP_PAGER;
Atom _XA_NET_WM_STATE_HIDDEN;
Atom _XA_NET_WM_STATE_FULLSCREEN;
Atom _XA_NET_WM_STATE_ABOVE;
Atom _XA_NET_WM_STATE_BELOW;
Atom _XA_NET_WM_STATE_DEMANDS_ATTENTION;
Atom _XA_NET_WM_ALLOWED_ACTIONS;
Atom _XA_NET_WM_ACTION_MOVE;
Atom _XA_NET_WM_ACTION_RESIZE;
Atom _XA_NET_WM_ACTION_MINIMIZE;
Atom _XA_NET_WM_ACTION_SHADE;
Atom _XA_NET_WM_ACTION_STICK;
Atom _XA_NET_WM_ACTION_MAXIMIZE_HORZ;
Atom _XA_NET_WM_ACTION_MAXIMIZE_VERT;
Atom _XA_NET_WM_ACTION_FULLSCREEN;
Atom _XA_NET_WM_ACTION_CHANGE_DESKTOP;
Atom _XA_NET_WM_ACTION_CLOSE;
Atom _XA_NET_WM_STRUT;
Atom _XA_NET_WM_STRUT_PARTIAL;
Atom _XA_NET_WM_ICON_GEOMETRY;
Atom _XA_NET_WM_ICON;
Atom _XA_NET_WM_PID;
Atom _XA_NET_WM_HANDLED_ICONS;
Atom _XA_NET_WM_USER_TIME;
Atom _XA_NET_FRAME_EXTENTS;
Atom _XA_NET_WM_PING;
Atom _XA_NET_WM_SYNC_REQUEST;
Atom _XA_NET_WM_STATE_STAYS_ON_TOP;
Atom _XA_KWM_WIN_ICON;


#ifdef _DEBUG
	#define REGISTER_ATOM(id, name) \
		id = XInternAtom(fl_display, name, False);\
		atoms_map[id] = name
#else
	#define REGISTER_ATOM(id, name) \
		id = XInternAtom(fl_display, name, False)
#endif

#define COUNT(x) (sizeof(x)/sizeof(x[0]))

#ifdef _DEBUG
void InitAtoms(Display* display, std::map<Atom, const char*>& atoms_map)
#else
void InitAtoms(Display* display)
#endif
{
	// Icccm
	REGISTER_ATOM(_XA_WM_PROTOCOLS,        "WM_PROTOCOLS");
	REGISTER_ATOM(_XA_WM_DELETE_WINDOW,    "WM_DELETE_WINDOW");
	REGISTER_ATOM(_XA_WM_STATE,            "WM_STATE");
	REGISTER_ATOM(_XA_WM_CHANGE_STATE,     "WM_CHANGE_STATE");
	REGISTER_ATOM(_XA_WM_COLORMAP_WINDOWS, "WM_COLORMAP_WINDOWS");
	REGISTER_ATOM(_XA_WM_TAKE_FOCUS,       "WM_TAKE_FOCUS");

	REGISTER_ATOM(_XA_UTF8_STRING,         "UTF8_STRING");

	// Motif
	REGISTER_ATOM(_XA_MOTIF_HINTS,         "_MOTIF_WM_HINTS");

	// Netwm
	REGISTER_ATOM(_XA_NET_SUPPORTED,              "_NET_SUPPORTED");
	REGISTER_ATOM(_XA_NET_SUPPORTING_WM_CHECK,    "_NET_SUPPORTING_WM_CHECK");
	REGISTER_ATOM(_XA_NET_NUMBER_OF_DESKTOPS,     "_NET_NUMBER_OF_DESKTOPS");
	REGISTER_ATOM(_XA_NET_DESKTOP_GEOMETRY,       "_NET_DESKTOP_GEOMETRY");
	REGISTER_ATOM(_XA_NET_DESKTOP_VIEWPORT,       "_NET_DESKTOP_VIEWPORT");
	REGISTER_ATOM(_XA_NET_CURRENT_DESKTOP,        "_NET_CURRENT_DESKTOP");
	REGISTER_ATOM(_XA_NET_DESKTOP_NAMES,          "_NET_DESKTOP_NAMES");
	REGISTER_ATOM(_XA_NET_ACTIVE_WINDOW,          "_NET_ACTIVE_WINDOW");
	REGISTER_ATOM(_XA_NET_WORKAREA,               "_NET_WORKAREA");
	REGISTER_ATOM(_XA_NET_SHOWING_DESKTOP,        "_NET_SHOWING_DESKTOP");

	// other root messages
	REGISTER_ATOM(_XA_NET_CLOSE_WINDOW,           "_NET_CLOSE_WINDOW");
	REGISTER_ATOM(_XA_NET_MOVERESIZE_WINDOW,      "_NET_MOVERESIZE_WINDOW");
	REGISTER_ATOM(_XA_NET_RESTACK_WINDOW,         "_NET_RESTACK_WINDOW");
	REGISTER_ATOM(_XA_NET_REQUEST_FRAME_EXTENTS,  "_NET_REQUEST_FRAME_EXTENTS");

	REGISTER_ATOM(_XA_NET_WM_NAME,                "_NET_WM_NAME");
	REGISTER_ATOM(_XA_NET_WM_WINDOW_TYPE,         "_NET_WM_WINDOW_TYPE");
	REGISTER_ATOM(_XA_NET_WM_WINDOW_TYPE_NORMAL,  "_NET_WM_WINDOW_TYPE_NORMAL");
	REGISTER_ATOM(_XA_NET_WM_WINDOW_TYPE_DOCK,    "_NET_WM_WINDOW_TYPE_DOCK");
	REGISTER_ATOM(_XA_NET_WM_WINDOW_TYPE_TOOLBAR, "_NET_WM_WINDOW_TYPE_TOOLBAR");
	REGISTER_ATOM(_XA_NET_WM_WINDOW_TYPE_MENU,    "_NET_WM_WINDOW_TYPE_MENU");
	REGISTER_ATOM(_XA_NET_WM_WINDOW_TYPE_UTIL,    "_NET_WM_WINDOW_TYPE_UTIL");
	REGISTER_ATOM(_XA_NET_WM_WINDOW_TYPE_DIALOG,  "_NET_WM_WINDOW_TYPE_DIALOG");
	REGISTER_ATOM(_XA_NET_WM_WINDOW_TYPE_DIALOG,  "_NET_WM_WINDOW_TYPE_SPLASH");
	REGISTER_ATOM(_XA_NET_WM_WINDOW_TYPE_DESKTOP, "_NET_WM_WINDOW_TYPE_DESKTOP");

	// window messages
	REGISTER_ATOM(_XA_NET_WM_STATE,               "_NET_WM_STATE");
	REGISTER_ATOM(_XA_NET_WM_STATE_MAXIMIZED_VERT,"_NET_WM_STATE_MAXIMIZED_VERT");
	REGISTER_ATOM(_XA_NET_WM_STATE_MAXIMIZED_HORZ,"_NET_WM_STATE_MAXIMIZED_HORZ");
	REGISTER_ATOM(_XA_NET_WM_STATE_SHADED,        "_NET_WM_STATE_SHADED");
	REGISTER_ATOM(_XA_NET_WM_STATE_ABOVE,         "_NET_WM_STATE_ABOVE");
	REGISTER_ATOM(_XA_NET_WM_STATE_BELOW,         "_NET_WM_STATE_BELOW");

	// our messages
	REGISTER_ATOM(_XA_EDE_WM_STARTUP_NOTIFY,      "_EDE_WM_STARTUP_NOTIFY");
	REGISTER_ATOM(_XA_EDE_WM_APP_STARTING,        "_EDE_WM_APP_STARTING");

	// debugging stuff (aka. not implemented)
	REGISTER_ATOM(_XA_NET_VIRTUAL_ROOTS,          "_NET_VIRTUAL_ROOTS");
	REGISTER_ATOM(_XA_NET_DESKTOP_LAYOUT,         "_NET_DESKTOP_LAYOUT");
	REGISTER_ATOM(_XA_NET_WM_MOVERESIZE,          "_NET_WM_MOVERESIZE");
	REGISTER_ATOM(_XA_NET_WM_VISIBLE_NAME,        "_NET_WM_VISIBLE_NAME");
	REGISTER_ATOM(_XA_NET_WM_ICON_NAME,           "_NET_WM_ICON_NAME");
	REGISTER_ATOM(_XA_NET_WM_ICON_VISIBLE_NAME,   "_NET_WM_ICON_VISIBLE_NAME");
	REGISTER_ATOM(_XA_NET_WM_DESKTOP,             "_NET_WM_DESKTOP");
	REGISTER_ATOM(_XA_NET_WM_STATE_MODAL,         "_NET_WM_STATE_MODAL");
	REGISTER_ATOM(_XA_NET_WM_STATE_STICKY,        "_NET_WM_STATE_STICKY");
	REGISTER_ATOM(_XA_NET_WM_STATE_SKIP_TASKBAR,  "_NET_WM_STATE_SKIP_TASKBAR");
	REGISTER_ATOM(_XA_NET_WM_STATE_SKIP_PAGER,    "_NET_WM_STATE_SKIP_PAGER");
	REGISTER_ATOM(_XA_NET_WM_STATE_HIDDEN,        "_NET_WM_STATE_HIDDEN");
	REGISTER_ATOM(_XA_NET_WM_STATE_FULLSCREEN,    "_NET_WM_STATE_FULLSCREEN");
	REGISTER_ATOM(_XA_NET_WM_STATE_DEMANDS_ATTENTION, "_NET_WM_STATE_DEMANDS_ATTENTION");
	REGISTER_ATOM(_XA_NET_WM_ALLOWED_ACTIONS,     "_NET_WM_ALLOWED_ACTIONS");
	REGISTER_ATOM(_XA_NET_WM_ACTION_MOVE,         "_NET_WM_ACTION_MOVE");
	REGISTER_ATOM(_XA_NET_WM_ACTION_RESIZE,       "_NET_WM_ACTION_RESIZE");
	REGISTER_ATOM(_XA_NET_WM_ACTION_MINIMIZE,     "_NET_WM_ACTION_MINIMIZE");
	REGISTER_ATOM(_XA_NET_WM_ACTION_SHADE,        "_NET_WM_ACTION_SHADE");
	REGISTER_ATOM(_XA_NET_WM_ACTION_STICK,        "_NET_WM_ACTION_STICK");
	REGISTER_ATOM(_XA_NET_WM_ACTION_MAXIMIZE_HORZ,"_NET_WM_ACTION_MAXIMIZE_HORZ");
	REGISTER_ATOM(_XA_NET_WM_ACTION_MAXIMIZE_VERT,"_NET_WM_ACTION_MAXIMIZE_VERT");
	REGISTER_ATOM(_XA_NET_WM_ACTION_FULLSCREEN,   "_NET_WM_ACTION_FULLSCREEN");
	REGISTER_ATOM(_XA_NET_WM_ACTION_CHANGE_DESKTOP,"_NET_WM_ACTION_CHANGE_DESKTOP");
	REGISTER_ATOM(_XA_NET_WM_ACTION_CLOSE,        "_NET_WM_ACTION_CLOSE");
	REGISTER_ATOM(_XA_NET_WM_STRUT,               "_NET_WM_STRUT");
	REGISTER_ATOM(_XA_NET_WM_STRUT_PARTIAL,       "_NET_WM_STRUT_PARTIAL");
	REGISTER_ATOM(_XA_NET_WM_ICON_GEOMETRY,       "_NET_WM_ICON_GEOMETRY");
	REGISTER_ATOM(_XA_NET_WM_ICON,                "_NET_WM_ICON");
	REGISTER_ATOM(_XA_NET_WM_PID,                 "_NET_WM_PID");
	REGISTER_ATOM(_XA_NET_WM_HANDLED_ICONS,       "_NET_WM_HANDLED_ICONS");
	REGISTER_ATOM(_XA_NET_WM_USER_TIME,           "_NET_WM_USER_TIME");
	REGISTER_ATOM(_XA_NET_FRAME_EXTENTS,          "_NET_FRAME_EXTENTS");
	REGISTER_ATOM(_XA_NET_WM_PING,                "_NET_WM_PING");
	REGISTER_ATOM(_XA_NET_WM_SYNC_REQUEST,        "_NET_WM_SYNC_REQUEST");
	REGISTER_ATOM(_XA_NET_WM_STATE_STAYS_ON_TOP,  "_NET_WM_STATE_STAYS_ON_TOP");
	REGISTER_ATOM(_XA_KWM_WIN_ICON,               "_KWM_WIN_ICON");
}

// these are list of current implemented atoms
void SetSupported(Window root)
{
	Atom atoms[] =
	{
		_XA_NET_SUPPORTED,
		_XA_NET_SUPPORTING_WM_CHECK,

		_XA_NET_WM_NAME,
		_XA_NET_WM_WINDOW_TYPE,
		_XA_NET_WM_WINDOW_TYPE_NORMAL,
		_XA_NET_WM_WINDOW_TYPE_DOCK,
		_XA_NET_WM_WINDOW_TYPE_TOOLBAR,
		_XA_NET_WM_WINDOW_TYPE_MENU,
		_XA_NET_WM_WINDOW_TYPE_UTIL,
		_XA_NET_WM_WINDOW_TYPE_DIALOG,
		_XA_NET_WM_WINDOW_TYPE_SPLASH,
		_XA_NET_WM_WINDOW_TYPE_DESKTOP
	};

	XChangeProperty(fl_display, root, _XA_NET_SUPPORTED, XA_ATOM, 32, PropModeReplace, 
			(unsigned char*)atoms, COUNT(atoms));
}