/*********************************************************************
* 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:                                                      *
*                                                                    *
*********************************************************************/
/*----------------------------------------------------------------------------

File: _drwbutt.p

Description:
   Procedure to draw a button.

Input Parameters:
   <None>

Output Parameters:
   <None>

Author: D. Ross Hunter,  Wm.T.Wood

Date Created: 1992 

----------------------------------------------------------------------------*/

{adeuib/uniwidg.i}
{adeuib/layout.i}
{adeuib/sharvars.i}

DEFINE VAR    cur-lo   AS CHARACTER                                   NO-UNDO.

DEFINE BUFFER parent_U FOR _U.
DEFINE BUFFER parent_L FOR _L.
DEFINE BUFFER x_U      FOR _U.

FIND _U WHERE _U._HANDLE = _h_win.
cur-lo = _U._LAYOUT-NAME.

/* Define the minimum size of a widget. If the user clicks smaller than this 
   then use the default size.  */
&Scoped-define min-height-chars 0.2
&Scoped-define min-cols 0.4

/* Get the RECID of the parent frame */
FIND parent_U WHERE parent_U._HANDLE = _h_frame.
FIND parent_L WHERE RECID(parent_L)  = parent_U._lo-recid.

/* Create a Universal Widget Record and populate it as much as possible. */
CREATE _U.
CREATE _F.
CREATE _L.

ASSIGN /* TYPE-specific settings */
       _count[{&BTN}]        = _count[{&BTN}] + 1
       _U._NAME              = "BUTTON-" + STRING(_count[{&BTN}])
       _U._TYPE              = "BUTTON":U
       _F._AUTO-ENDKEY       = FALSE
       _F._AUTO-GO           = FALSE
       _F._DEFAULT           = FALSE
       _U._LABEL             = ? /* Fill this in later if custom widgets do not */
       _L._CONVERT-3D-COLORS = TRUE
       /* Standard Settings for Universal and Field records */
       { adeuib/std_uf.i &SECTION = "DRAW-SETUP" }
       .

/* Assign width and height based on area drawn by user. 
  (NOTE: this may be overriden in the custom section) */
ASSIGN _L._HEIGHT = (_second_corner_y - _frmy + 1) / SESSION:PIXELS-PER-ROW /
                        _cur_row_mult
       _L._WIDTH = (_second_corner_x - _frmx + 1) / SESSION:PIXELS-PER-COL /
                        _cur_col_mult .
IF (_L._WIDTH < {&min-cols}) AND (_L._HEIGHT < {&min-height-chars})
THEN ASSIGN _L._WIDTH  = ?  /* Use default */
            _L._HEIGHT = ?. /* Use default */
  
/* Are there any custom widget overrides?                               */
IF _custom_draw ne ? THEN RUN adeuib/_usecust.p (_custom_draw, RECID(_U)).

/* Add label, if it is still unknown. */
IF _U._LABEL eq ? THEN _U._LABEL = (IF _L._WIDTH < 8 THEN "Btn " ELSE "Button ") 
       		                    + STRING(_count[{&BTN}]) .

/* For the case of a default-sized TTY button (our simulation), we cannot
   rely on the VT to give us the default size.  So guess the simulated size
   for "<Label>" */
/* ksu 02/24/94 LENGTH use raw mode */
IF NOT _L._WIN-TYPE THEN DO:
   IF _L._WIDTH eq ? THEN _L._WIDTH = 2 + LENGTH(_U._LABEL, "raw":U).
   IF _L._HEIGHT eq ? THEN _L._HEIGHT = 1.
END.
ELSE DO:  /* GUI Defaults */
   IF _L._WIDTH eq ? THEN _L._WIDTH = MAX(15, 2 + LENGTH(_U._LABEL, "raw":U)).
   IF _L._HEIGHT eq ? THEN _L._HEIGHT = 1.125.
END.

/* Make a final check on the name */
IF CAN-FIND(FIRST x_U WHERE x_U._NAME = _U._NAME AND x_U._STATUS = "NORMAL":U)
  THEN RUN adeshar/_bstname.p (_U._NAME, ?, ?, ?, _h_win, OUTPUT _U._NAME).

/* Create the button based on the contents of the Universal Widget record */
RUN adeuib/_undbutt.p (RECID(_U)).

/* FOR EACH layout other than the current layout, populate _L records for them */
{adeuib/multi_l.i}