contrib/ncurses/panel/panel.c

   1 /****************************************************************************
   2  * Copyright (c) 1998-2010,2012 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  *     and: Juergen Pfeifer                         1996-1999,2008          *
  33  *     and: Thomas E. Dickey                                                *
  34  ****************************************************************************/
  35
  36 /* panel.c -- implementation of panels library, some core routines */
  37 #include "panel.priv.h"
  38
  39 MODULE_ID("$Id: panel.c,v 1.26 2012/02/23 10:02:15 tom Exp $")
  40
  41 /*+-------------------------------------------------------------------------
  42         _nc_retrace_panel (pan)
  43 --------------------------------------------------------------------------*/
  44 #ifdef TRACE
  45 NCURSES_EXPORT(PANEL *)
  46 _nc_retrace_panel(PANEL * pan)
  47 {
  48   T((T_RETURN("%p"), (void *)pan));
  49   return pan;
  50 }
  51 #endif
  52
  53 /*+-------------------------------------------------------------------------
  54         _nc_my_visbuf(ptr)
  55 --------------------------------------------------------------------------*/
  56 #ifdef TRACE
  57 #ifndef TRACE_TXT
  58 NCURSES_EXPORT(const char *)
  59 _nc_my_visbuf(const void *ptr)
  60 {
  61   char temp[32];
  62
  63   if (ptr != 0)
  64     _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp)) "ptr:%p", ptr);
  65   else
  66     _nc_STRCPY(temp, "<null>", sizeof(temp));
  67   return _nc_visbuf(temp);
  68 }
  69 #endif
  70 #endif
  71
  72 /*+-------------------------------------------------------------------------
  73         dPanel(text,pan)
  74 --------------------------------------------------------------------------*/
  75 #ifdef TRACE
  76 NCURSES_EXPORT(void)
  77 _nc_dPanel(const char *text, const PANEL * pan)
  78 {
  79   _tracef("%s id=%s b=%s a=%s y=%d x=%d",
  80           text, USER_PTR(pan->user),
  81           (pan->below) ? USER_PTR(pan->below->user) : "--",
  82           (pan->above) ? USER_PTR(pan->above->user) : "--",
  83           PSTARTY(pan), PSTARTX(pan));
  84 }
  85 #endif
  86
  87 /*+-------------------------------------------------------------------------
  88         dStack(fmt,num,pan)
  89 --------------------------------------------------------------------------*/
  90 #ifdef TRACE
  91 NCURSES_EXPORT(void)
  92 _nc_dStack(const char *fmt, int num, const PANEL * pan)
  93 {
  94   char s80[80];
  95
  96   GetPanelHook(pan);
  97
  98   _nc_SPRINTF(s80, _nc_SLIMIT(sizeof(s80)) fmt, num, pan);
  99   _tracef("%s b=%s t=%s", s80,
 100           (_nc_bottom_panel) ? USER_PTR(_nc_bottom_panel->user) : "--",
 101           (_nc_top_panel) ? USER_PTR(_nc_top_panel->user) : "--");
 102   if (pan)
 103     _tracef("pan id=%s", USER_PTR(pan->user));
 104   pan = _nc_bottom_panel;
 105   while (pan)
 106     {
 107       dPanel("stk", pan);
 108       pan = pan->above;
 109     }
 110 }
 111 #endif
 112
 113 /*+-------------------------------------------------------------------------
 114         Wnoutrefresh(pan) - debugging hook for wnoutrefresh
 115 --------------------------------------------------------------------------*/
 116 #ifdef TRACE
 117 NCURSES_EXPORT(void)
 118 _nc_Wnoutrefresh(const PANEL * pan)
 119 {
 120   dPanel("wnoutrefresh", pan);
 121   wnoutrefresh(pan->win);
 122 }
 123 #endif
 124
 125 /*+-------------------------------------------------------------------------
 126         Touchpan(pan)
 127 --------------------------------------------------------------------------*/
 128 #ifdef TRACE
 129 NCURSES_EXPORT(void)
 130 _nc_Touchpan(const PANEL * pan)
 131 {
 132   dPanel("Touchpan", pan);
 133   touchwin(pan->win);
 134 }
 135 #endif
 136
 137 /*+-------------------------------------------------------------------------
 138         Touchline(pan,start,count)
 139 --------------------------------------------------------------------------*/
 140 #ifdef TRACE
 141 NCURSES_EXPORT(void)
 142 _nc_Touchline(const PANEL * pan, int start, int count)
 143 {
 144   char s80[80];
 145
 146   _nc_SPRINTF(s80, _nc_SLIMIT(sizeof(s80)) "Touchline s=%d c=%d", start, count);
 147   dPanel(s80, pan);
 148   touchline(pan->win, start, count);
 149 }
 150 #endif
 151
 152 #ifndef TRACE
 153 #  ifndef __GNUC__
 154      /* Some C compilers need something defined in a source file */
 155 extern void _nc_dummy_panel(void);
 156 void
 157 _nc_dummy_panel(void)
 158 {
 159 }
 160 #  endif
 161 #endif