/* 

 * Motif

 *

 * Copyright (c) 1987-2012, The Open Group. All rights reserved.

 *

 * These libraries and programs are free software; you can

 * redistribute them and/or modify them under the terms of the GNU

 * Lesser General Public License as published by the Free Software

 * Foundation; either version 2 of the License, or (at your option)

 * any later version.

 *

 * These libraries and programs are distributed in the hope that

 * they will be useful, but WITHOUT ANY WARRANTY; without even the

 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR

 * PURPOSE. See the GNU Lesser General Public License for more

 * details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with these librararies and programs; if not, write

 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth

 * Floor, Boston, MA 02110-1301 USA

*/ 

/* 

 * Motif Release 1.2.1

*/ 

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

#ifdef REV_INFO

#ifndef lint

static char rcsid[] = "$TOG: WmMain.c /main/8 1998/04/20 13:01:09 mgreess $"

#endif

#endif

/*

 * (c) Copyright 1987, 1988, 1989, 1990 HEWLETT-PACKARD COMPANY */

/*

 * Included Files:

 */

#include "WmGlobal.h"

#include <X11/Xlocale.h>

#ifdef WSM

#include 

#include 

#endif /* WSM */

/*

 * include extern functions

 */

#include "WmCEvent.h"

#include "WmEvent.h"

#include "WmInitWs.h"

#ifdef WSM

#include "WmIPC.h"

#include "WmBackdrop.h"

#endif /* WSM */

/*

 * Function Declarations:

 */

#ifdef WSM

int WmReturnIdentity (int argc, char *argv[], char *environ[]);

#define ManagedRoot(w) (!XFindContext (DISPLAY, (w), wmGD.screenContextType, \

(caddr_t *)&pSD) ? (SetActiveScreen (pSD), True) : \

(IsBackdropWindow (ACTIVE_PSD, (w))))

#else /* WSM */

#define ManagedRoot(w) (!XFindContext (DISPLAY, (w), wmGD.screenContextType, \

(caddr_t *)&pSD) ? (SetActiveScreen (pSD), True) : False)

#endif /* WSM */

WmScreenData *pSD;

/*

 * Global Variables:

 */

WmGlobalData wmGD;

#ifndef NO_MESSAGE_CATALOG

NlsStrings wmNLS;

#endif

#ifdef WSM

int WmIdentity;

#endif /* WSM */

/*************************************<->*************************************

 *

 *  main (argc, argv, environ)

 *

 *

 *  Description:

 *  -----------

 *  This is the main window manager function.  It calls window manager

 *  initializtion functions and has the main event processing loop.

 *

 *

 *  Inputs:

 *  ------

 *  argc = number of command line arguments (+1)

 *

 *  argv = window manager command line arguments

 *

 *  environ = window manager environment

 *

 *************************************<->***********************************/

int

main (int argc, char *argv [], char *environ [])

{

    XEvent	event;

    Boolean	dispatchEvent;

    setlocale(LC_ALL, "");

#ifndef NO_MULTIBYTE

#ifdef WSM

    /*

     * Set up environment variables for this HP DT client

     */

    _DtEnvControl(DT_ENV_SET);

    /*

     * Force LANG lookup early. 

     * (Front end may change $LANG to 'C' as part

     *  of string space reduction optimization.)

     */

     {

	 char * foo = ((char *)GETMESSAGE(44, 1, ""));

     }

#endif /* WSM */

    XtSetLanguageProc (NULL, (XtLanguageProc)NULL, NULL);

#endif

#ifdef WSM

    /*  

     * Get Identity

     */

    WmIdentity = WmReturnIdentity(argc, argv, environ);

#endif /* WSM */

    /*

     * Initialize the workspace:

     */

    InitWmGlobal (argc, argv, environ);

#ifdef WSM

    /*

     * Set up PATH variable if it must run as standalone command

     * invoker

     */

    if (wmGD.dtLite)

    {

	_DtEnvControl(DT_ENV_SET_BIN);

    }

#endif /* WSM */

    /*

     * MAIN EVENT HANDLING LOOP:

     */

    for (;;)

    {

        XtAppNextEvent (wmGD.mwmAppContext, &event);

        /*

	 * Check for, and process non-widget events.  The events may be

	 * reported to the root window, to some client frame window,

	 * to an icon window, or to a "special" window management window.

	 * The lock modifier is "filtered" out for window manager processing.

	 */

	wmGD.attributesWindow = 0L;

#ifdef WSM

	if ((event.type == ButtonPress) || 

	    (event.type == ButtonRelease))

	{

	    if ((wmGD.evLastButton.button != 0) &&

		ReplayedButtonEvent (&(wmGD.evLastButton), 

				     &(event.xbutton)))

	    {

		wmGD.bReplayedButton = True;

	    }

	    else

	    {

		/* save this button for next comparison */

		memcpy (&wmGD.evLastButton, &event, sizeof (XButtonEvent));

		wmGD.bReplayedButton = False;

	    }

	}

#endif /* WSM */

	dispatchEvent = True;

	if (wmGD.menuActive)

	{

	    /*

	     * Do special menu event preprocessing.

	     */

	    if (wmGD.checkHotspot || wmGD.menuUnpostKeySpec ||

		wmGD.menuActive->accelKeySpecs)

	    {

	        dispatchEvent = WmDispatchMenuEvent ((XButtonEvent *) &event);

	    }

	}

	if (dispatchEvent)

	{

	    if (ManagedRoot(event.xany.window))

	    {

	        dispatchEvent = WmDispatchWsEvent (&event);

	    }

	    else

	    {

	        dispatchEvent = WmDispatchClientEvent (&event);

	    }

	    if (dispatchEvent)

	    {

                /*

                 * Dispatch widget related event:

                 */

                XtDispatchEvent (&event);

	    }

	}

    }

} /* END OF FUNCTION main */

#ifdef WSM

/******************************<->*************************************

 *

 *  WmReturnIdentity (argc, argv, environ)

 *

 *

 *  Description:

 *  -----------

 *  This function checks the last component of the (path)name

 *  contained in argv[0] and makes a global decision as to whether

 *  it should fetch resources as mwm or dtwm.

 *

 *  Inputs:

 *  ------

 *  argc = number of command line arguments (+1)

 *

 *  argv = window manager command line arguments

 *

 *  environ = window manager environment

 *

 ******************************<->***********************************/

int WmReturnIdentity ( int argc, char *argv[], char *environ[]) 

{

	char *tempString;

	char *origPtr;

	/* assume it's dtwm until proven differently */

 	int retVal = DT_MWM;

	if (!(tempString = 

	      (char *)(XtMalloc ((unsigned int)(strlen (argv[0]) + 1)))))

	{

		Warning(((char *)GETMESSAGE(44, 2, "Insufficient memory for name of window manager")));

		exit(WM_ERROR_EXIT_VALUE);

	}

	origPtr = tempString;

	if (strrchr(argv[0], '/'))

	{

		strcpy(tempString, (strrchr(argv[0], '/')));

		tempString++;

	}

	else

		strcpy(tempString, argv[0]);

	if (!(strcmp(tempString, WM_RESOURCE_NAME)))

	/*

	 *

	 *   If it's explicity "mwm", then set our identity anew.

	 *

	 */

	{

		retVal = MWM;

	}

	XtFree((char *)origPtr);

	return(retVal);

} /* END OF FUNCTION WmReturnIdentity */

#endif /* WSM */

#ifdef WSM

/*************************     eof   ******************************/

#endif /* WSM */