xref: /freebsd/contrib/ncurses/panel/panel.c (revision 0b3105a37d7adcadcb720112fed4dc4e8040be99)
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2  * Copyright (c) 1998-2010,2012 Free Software Foundation, Inc.              *
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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
162