contrib/ncurses-5.4/panel/panel.c

   1 /****************************************************************************
   2  * Copyright (c) 1998,2000 Free Software Foundation, Inc.                   *
   3  *                                                                          *
   4  * Permission is hereby granted, free of charge, to any person obtaining a  *
   5  * copy of this software and associated documentation files (the            *
   6  * "Software"), to deal in the Software without restriction, including      *
   7  * without limitation the rights to use, copy, modify, merge, publish,      *
   8  * distribute, distribute with modifications, sublicense, and/or sell       *
   9  * copies of the Software, and to permit persons to whom the Software is    *
  10  * furnished to do so, subject to the following conditions:                 *
  11  *                                                                          *
  12  * The above copyright notice and this permission notice shall be included  *
  13  * in all copies or substantial portions of the Software.                   *
  14  *                                                                          *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
  16  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
  17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
  18  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
  21  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
  22  *                                                                          *
  23  * Except as contained in this notice, the name(s) of the above copyright   *
  24  * holders shall not be used in advertising or otherwise to promote the     *
  25  * sale, use or other dealings in this Software without prior written       *
  26  * authorization.                                                           *
  27  ****************************************************************************/
  28
  29 /****************************************************************************
  30  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1995                    *
  31  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
  32  ****************************************************************************/
  33
  34 /* panel.c -- implementation of panels library, some core routines */
  35 #include "panel.priv.h"
  36
  37 MODULE_ID("$Id: panel.c,v 1.20 2001/02/24 23:17:26 tom Exp $")
  38
  39 #ifdef TRACE
  40 #ifndef TRACE_TXT
  41 NCURSES_EXPORT(const char *)
  42 _nc_my_visbuf (const void *ptr)
  43 {
  44         char temp[32];
  45         if (ptr != 0)
  46                 sprintf(temp, "ptr:%p", ptr);
  47         else
  48                 strcpy(temp, "<null>");
  49         return _nc_visbuf(temp);
  50 }
  51 #endif
  52 #endif
  53
  54
  55 /*+-------------------------------------------------------------------------
  56         dPanel(text,pan)
  57 --------------------------------------------------------------------------*/
  58 #ifdef TRACE
  59 NCURSES_EXPORT(void)
  60 _nc_dPanel
  61 (const char *text, const PANEL *pan)
  62 {
  63         _tracef("%s id=%s b=%s a=%s y=%d x=%d",
  64                 text, USER_PTR(pan->user),
  65                 (pan->below) ?  USER_PTR(pan->below->user) : "--",
  66                 (pan->above) ?  USER_PTR(pan->above->user) : "--",
  67                 PSTARTY(pan), PSTARTX(pan));
  68 }
  69 #endif
  70
  71 /*+-------------------------------------------------------------------------
  72         dStack(fmt,num,pan)
  73 --------------------------------------------------------------------------*/
  74 #ifdef TRACE
  75 NCURSES_EXPORT(void)
  76 _nc_dStack
  77 (const char *fmt, int num, const PANEL *pan)
  78 {
  79   char s80[80];
  80
  81   sprintf(s80,fmt,num,pan);
  82   _tracef("%s b=%s t=%s",s80,
  83           (_nc_bottom_panel) ?  USER_PTR(_nc_bottom_panel->user) : "--",
  84           (_nc_top_panel)    ?  USER_PTR(_nc_top_panel->user)    : "--");
  85   if(pan)
  86     _tracef("pan id=%s", USER_PTR(pan->user));
  87   pan = _nc_bottom_panel;
  88   while(pan)
  89     {
  90       dPanel("stk",pan);
  91       pan = pan->above;
  92     }
  93 }
  94 #endif
  95
  96 /*+-------------------------------------------------------------------------
  97         Wnoutrefresh(pan) - debugging hook for wnoutrefresh
  98 --------------------------------------------------------------------------*/
  99 #ifdef TRACE
 100 NCURSES_EXPORT(void)
 101 _nc_Wnoutrefresh (const PANEL *pan)
 102 {
 103   dPanel("wnoutrefresh",pan);
 104   wnoutrefresh(pan->win);
 105 }
 106 #endif
 107
 108 /*+-------------------------------------------------------------------------
 109         Touchpan(pan)
 110 --------------------------------------------------------------------------*/
 111 #ifdef TRACE
 112 NCURSES_EXPORT(void)
 113 _nc_Touchpan (const PANEL *pan)
 114 {
 115   dPanel("Touchpan",pan);
 116   touchwin(pan->win);
 117 }
 118 #endif
 119
 120 /*+-------------------------------------------------------------------------
 121         Touchline(pan,start,count)
 122 --------------------------------------------------------------------------*/
 123 #ifdef TRACE
 124 NCURSES_EXPORT(void)
 125 _nc_Touchline
 126 (const PANEL *pan, int start, int count)
 127 {
 128   char s80[80];
 129   sprintf(s80,"Touchline s=%d c=%d",start,count);
 130   dPanel(s80,pan);
 131   touchline(pan->win,start,count);
 132 }
 133 #endif
 134
 135 #ifndef TRACE
 136 #  ifndef __GNUC__
 137      /* Some C compilers need something defined in a source file */
 138      void _nc_dummy_panel(void) { }
 139 #  endif
 140 #endif