/*
 *---------------------------------------------------------------------
 * Original Author: Jamie Krueger
 * Creation Date  : 6/30/2005
 *---------------------------------------------------------------------
 * Copyright (c) 2005 BITbyBIT Software Group, All Rights Reserved.
 *
 * This software is the confidential and proprietary information of
 * BITbyBIT Software Group (Confidential Information).  You shall not
 * disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered into
 * with BITbyBIT Software Group.
 *
 * BITbyBIT SOFTWARE GROUP MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE
 * SUITABILITY OF THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING
 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. 
 * BITbyBIT Software Group LLC SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
 * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS
 * SOFTWARE OR ITS DERIVATIVES.
 *---------------------------------------------------------------------
 *
 *  Template Application for writing AVD aware software
 *
 *  Function Name: os_ReturnAllSigmasks()
 *
 *  Project: AVD_Template
 *
 *  Description: Gathers and returns the Signal Masks for all Window Objects
 *
 *  Entry Values: pOSApp = Pointer to the OS Specific structure
 *
 *  Exit Values: 32 BIT Mask Value containing all Sigmasks or ZERO
 */

/* Include Operating Specific Functions header file */
#include "os_functions.h"

uint32 os_ReturnAllSigmasks(OSAPP *pOSApp, struct List *pWindowList)
{
    struct AVD_WindowHandle *pWindowHandle = NULL;
    struct Node             *pNextNode     = NULL;
    uint32                  lWinSigMask    = 0L;
    uint32                  lAllSigMasks   = 0L;

    if ( pOSApp )
    {
        if ( pWindowList )
        {
            /* Now pick up the SIGMASK from all the AVD Window Handle Nodes in the list */
            if ( 0 != pWindowList->lh_TailPred )
            {
                if ( !IsListEmpty(pWindowList) )
                {
                    /*
                     * Scan through the AVD Window Handle nodes in the list,
                     * and gather the SIGMASKs from each window object.
                     */
                    for( pNextNode = pWindowList->lh_Head; pNextNode->ln_Succ; pNextNode = pNextNode->ln_Succ )
                    {
                        pWindowHandle = (struct AVD_WindowHandle *)pNextNode;
                        if ( pWindowHandle->wh_WinObj )
                        {
                            /* Get the Window Object's signal mask */
                            lWinSigMask = 0L;
                            if ( 0 != IIntuition->GetAttr(WINDOW_SigMask,pWindowHandle->wh_WinObj,&lWinSigMask) )
                            {
                                lAllSigMasks |= lWinSigMask;
                            }
                        }
                    }
                }
            }
        }
    }
    return( lAllSigMasks );
}