xref: /openbsd-src/lib/libpanel/panel.c (revision a28daedfc357b214be5c701aa8ba8adb29a7f1c2)
1 /*	$OpenBSD: panel.c,v 1.9 2001/02/28 22:58:53 millert Exp $	*/
2 
3 /****************************************************************************
4  * Copyright (c) 1998,2000 Free Software Foundation, Inc.                   *
5  *                                                                          *
6  * Permission is hereby granted, free of charge, to any person obtaining a  *
7  * copy of this software and associated documentation files (the            *
8  * "Software"), to deal in the Software without restriction, including      *
9  * without limitation the rights to use, copy, modify, merge, publish,      *
10  * distribute, distribute with modifications, sublicense, and/or sell       *
11  * copies of the Software, and to permit persons to whom the Software is    *
12  * furnished to do so, subject to the following conditions:                 *
13  *                                                                          *
14  * The above copyright notice and this permission notice shall be included  *
15  * in all copies or substantial portions of the Software.                   *
16  *                                                                          *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
20  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
21  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
22  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
23  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
24  *                                                                          *
25  * Except as contained in this notice, the name(s) of the above copyright   *
26  * holders shall not be used in advertising or otherwise to promote the     *
27  * sale, use or other dealings in this Software without prior written       *
28  * authorization.                                                           *
29  ****************************************************************************/
30 
31 /****************************************************************************
32  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1995                    *
33  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
34  ****************************************************************************/
35 
36 /* panel.c -- implementation of panels library, some core routines */
37 #include "panel.priv.h"
38 
39 MODULE_ID("$From: panel.c,v 1.20 2001/02/24 23:17:26 tom Exp $")
40 
41 #ifdef TRACE
42 #ifndef TRACE_TXT
43 NCURSES_EXPORT(const char *)
44 _nc_my_visbuf (const void *ptr)
45 {
46 	char temp[32];
47 	if (ptr != 0)
48 		snprintf(temp, sizeof(temp), "ptr:%p", ptr);
49 	else
50 		strcpy(temp, "<null>");
51 	return _nc_visbuf(temp);
52 }
53 #endif
54 #endif
55 
56 
57 /*+-------------------------------------------------------------------------
58 	dPanel(text,pan)
59 --------------------------------------------------------------------------*/
60 #ifdef TRACE
61 NCURSES_EXPORT(void)
62 _nc_dPanel
63 (const char *text, const PANEL *pan)
64 {
65 	_tracef("%s id=%s b=%s a=%s y=%d x=%d",
66 		text, USER_PTR(pan->user),
67 		(pan->below) ?  USER_PTR(pan->below->user) : "--",
68 		(pan->above) ?  USER_PTR(pan->above->user) : "--",
69 		PSTARTY(pan), PSTARTX(pan));
70 }
71 #endif
72 
73 /*+-------------------------------------------------------------------------
74 	dStack(fmt,num,pan)
75 --------------------------------------------------------------------------*/
76 #ifdef TRACE
77 NCURSES_EXPORT(void)
78 _nc_dStack
79 (const char *fmt, int num, const PANEL *pan)
80 {
81   char s80[80];
82 
83   snprintf(s80,sizeof(s80),fmt,num,pan);
84   _tracef("%s b=%s t=%s",s80,
85 	  (_nc_bottom_panel) ?  USER_PTR(_nc_bottom_panel->user) : "--",
86 	  (_nc_top_panel)    ?  USER_PTR(_nc_top_panel->user)    : "--");
87   if(pan)
88     _tracef("pan id=%s", USER_PTR(pan->user));
89   pan = _nc_bottom_panel;
90   while(pan)
91     {
92       dPanel("stk",pan);
93       pan = pan->above;
94     }
95 }
96 #endif
97 
98 /*+-------------------------------------------------------------------------
99 	Wnoutrefresh(pan) - debugging hook for wnoutrefresh
100 --------------------------------------------------------------------------*/
101 #ifdef TRACE
102 NCURSES_EXPORT(void)
103 _nc_Wnoutrefresh (const PANEL *pan)
104 {
105   dPanel("wnoutrefresh",pan);
106   wnoutrefresh(pan->win);
107 }
108 #endif
109 
110 /*+-------------------------------------------------------------------------
111 	Touchpan(pan)
112 --------------------------------------------------------------------------*/
113 #ifdef TRACE
114 NCURSES_EXPORT(void)
115 _nc_Touchpan (const PANEL *pan)
116 {
117   dPanel("Touchpan",pan);
118   touchwin(pan->win);
119 }
120 #endif
121 
122 /*+-------------------------------------------------------------------------
123 	Touchline(pan,start,count)
124 --------------------------------------------------------------------------*/
125 #ifdef TRACE
126 NCURSES_EXPORT(void)
127 _nc_Touchline
128 (const PANEL *pan, int start, int count)
129 {
130   char s80[80];
131   snprintf(s80,sizeof(s80),"Touchline s=%d c=%d",start,count);
132   dPanel(s80,pan);
133   touchline(pan->win,start,count);
134 }
135 #endif
136 
137 #ifndef TRACE
138 #  ifndef __GNUC__
139      /* Some C compilers need something defined in a source file */
140      void _nc_dummy_panel(void) { }
141 #  endif
142 #endif
143