/*********************************************************************
* Copyright (C) 2000 by Progress Software Corporation ("PSC"),       *
* 14 Oak Park, Bedford, MA 01730, and other contributors as listed   *
* below.  All Rights Reserved.                                       *
*                                                                    *
* The Initial Developer of the Original Code is PSC.  The Original   *
* Code is Progress IDE code released to open source December 1, 2000.*
*                                                                    *
* The contents of this file are subject to the Possenet Public       *
* License Version 1.0 (the "License"); you may not use this file     *
* except in compliance with the License.  A copy of the License is   *
* available as of the date of this notice at                         *
* http://www.possenet.org/license.html                               *
*                                                                    *
* Software distributed under the License is distributed on an "AS IS"*
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. You*
* should refer to the License for the specific language governing    *
* rights and limitations under the License.                          *
*                                                                    *
* Contributors:                                                      *
*                                                                    *
*********************************************************************/

/**************************************************************************
    Procedure:  _pwhelp.p
    
    Purpose:    Execute Procedure Window Help menu commands.

    Syntax :    RUN adecomm/_pwhelp.p ( INPUT p_Action ) .

    Parameters:
    Description:
    Notes  :
    Authors: John Palazzo
    Date   : January, 1994
**************************************************************************/

/* Procedure Window Global Defines include. */
{ adecomm/_pwglob.i }

/* Procedure Window Attributes include. */
{ adecomm/_pwattr.i }

/* Help Related Defines for Procedure Windows. */
{ adecomm/commeng.i }


DEFINE INPUT PARAMETER p_Action AS CHARACTER NO-UNDO.

DEFINE VARIABLE pw_Window       AS WIDGET-HANDLE NO-UNDO.
DEFINE VARIABLE pw_Editor       AS WIDGET-HANDLE NO-UNDO.
DEFINE VARIABLE h_cwin          AS WIDGET-HANDLE NO-UNDO.

/* MAIN */
DO:
  REPEAT ON STOP UNDO, RETRY:
    IF RETRY THEN LEAVE.
    /* Get widget handle of Procedure Window. */
    RUN adecomm/_pwgetwh.p ( INPUT SELF , OUTPUT pw_Window ).
    /* Get widget handle of Procedure Window editor widget. */
    RUN adecomm/_pwgeteh.p ( INPUT pw_Window , OUTPUT pw_Editor ).

    /* Save current-window handle to restore later. */
    ASSIGN h_cwin         = CURRENT-WINDOW
           CURRENT-WINDOW = pw_Window.
    
    CASE p_Action:

        WHEN "KEYWORD"  THEN
            RUN adecomm/_kwhelp.p ( INPUT pw_Editor , 
                                    INPUT "comm"    , 
                                    INPUT 0 /* Zero is Help Topics */  ).
        WHEN "KEYWORD-HELP"  THEN
            RUN adecomm/_kwhelp.p ( INPUT pw_Editor , 
                                    INPUT "comm"    , 
                                    INPUT ? ).
        WHEN "TOPICS" THEN
            RUN adecomm/_adehelp.p 
                ( INPUT "comm" , INPUT "TOPICS" ,
                  INPUT {&Procedure_Window_Contents} , INPUT ? ).    

        WHEN "CONTENTS" THEN
            RUN adecomm/_adehelp.p 
                ( INPUT "comm" , INPUT "CONTEXT" ,
                  INPUT {&Procedure_Window_Contents} , INPUT ? ).    

        WHEN "MESSAGES" THEN
            RUN prohelp/_msgs.p.

        WHEN "RECENT-MESSAGES" THEN
            RUN prohelp/_rcntmsg.p.

        OTHERWISE
            MESSAGE PROGRAM-NAME(1) "received invalid action:" p_Action "."
                VIEW-AS ALERT-BOX ERROR.

    END CASE.
    LEAVE.
  END. /* REPEAT */                                                   

  /* Repoint current-window. */
  IF VALID-HANDLE( h_cwin ) THEN ASSIGN CURRENT-WINDOW = h_cwin .
END. /* DO */