1 /****************************************************************************
2 * Copyright 2020 Thomas E. Dickey *
3 * Copyright 1998-2010,2012 Free Software Foundation, Inc. *
4 * *
5 * Permission is hereby granted, free of charge, to any person obtaining a *
6 * copy of this software and associated documentation files (the *
7 * "Software"), to deal in the Software without restriction, including *
8 * without limitation the rights to use, copy, modify, merge, publish, *
9 * distribute, distribute with modifications, sublicense, and/or sell *
10 * copies of the Software, and to permit persons to whom the Software is *
11 * furnished to do so, subject to the following conditions: *
12 * *
13 * The above copyright notice and this permission notice shall be included *
14 * in all copies or substantial portions of the Software. *
15 * *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * *
24 * Except as contained in this notice, the name(s) of the above copyright *
25 * holders shall not be used in advertising or otherwise to promote the *
26 * sale, use or other dealings in this Software without prior written *
27 * authorization. *
28 ****************************************************************************/
29
30 /****************************************************************************
31 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1995 *
32 * and: Eric S. Raymond <esr@snark.thyrsus.com> *
33 * and: Juergen Pfeifer 1996-1999,2008 *
34 * and: Thomas E. Dickey *
35 ****************************************************************************/
36
37 /* panel.c -- implementation of panels library, some core routines */
38 #include "panel.priv.h"
39
40 MODULE_ID("$Id: panel.c,v 1.27 2020/02/02 23:34:34 tom Exp $")
41
42 /*+-------------------------------------------------------------------------
43 _nc_retrace_panel (pan)
44 --------------------------------------------------------------------------*/
45 #ifdef TRACE
NCURSES_EXPORT(PANEL *)46 NCURSES_EXPORT(PANEL *)
47 _nc_retrace_panel(PANEL * pan)
48 {
49 T((T_RETURN("%p"), (void *)pan));
50 return pan;
51 }
52 #endif
53
54 /*+-------------------------------------------------------------------------
55 _nc_my_visbuf(ptr)
56 --------------------------------------------------------------------------*/
57 #ifdef TRACE
58 #ifndef TRACE_TXT
59 NCURSES_EXPORT(const char *)
_nc_my_visbuf(const void * ptr)60 _nc_my_visbuf(const void *ptr)
61 {
62 char temp[32];
63
64 if (ptr != 0)
65 _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp)) "ptr:%p", ptr);
66 else
67 _nc_STRCPY(temp, "<null>", sizeof(temp));
68 return _nc_visbuf(temp);
69 }
70 #endif
71 #endif
72
73 /*+-------------------------------------------------------------------------
74 dPanel(text,pan)
75 --------------------------------------------------------------------------*/
76 #ifdef TRACE
77 NCURSES_EXPORT(void)
_nc_dPanel(const char * text,const PANEL * pan)78 _nc_dPanel(const char *text, const PANEL * pan)
79 {
80 _tracef("%s id=%s b=%s a=%s y=%d x=%d",
81 text, USER_PTR(pan->user),
82 (pan->below) ? USER_PTR(pan->below->user) : "--",
83 (pan->above) ? USER_PTR(pan->above->user) : "--",
84 PSTARTY(pan), PSTARTX(pan));
85 }
86 #endif
87
88 /*+-------------------------------------------------------------------------
89 dStack(fmt,num,pan)
90 --------------------------------------------------------------------------*/
91 #ifdef TRACE
92 NCURSES_EXPORT(void)
_nc_dStack(const char * fmt,int num,const PANEL * pan)93 _nc_dStack(const char *fmt, int num, const PANEL * pan)
94 {
95 char s80[80];
96
97 GetPanelHook(pan);
98
99 _nc_SPRINTF(s80, _nc_SLIMIT(sizeof(s80)) fmt, num, pan);
100 _tracef("%s b=%s t=%s", s80,
101 (_nc_bottom_panel) ? USER_PTR(_nc_bottom_panel->user) : "--",
102 (_nc_top_panel) ? USER_PTR(_nc_top_panel->user) : "--");
103 if (pan)
104 _tracef("pan id=%s", USER_PTR(pan->user));
105 pan = _nc_bottom_panel;
106 while (pan)
107 {
108 dPanel("stk", pan);
109 pan = pan->above;
110 }
111 }
112 #endif
113
114 /*+-------------------------------------------------------------------------
115 Wnoutrefresh(pan) - debugging hook for wnoutrefresh
116 --------------------------------------------------------------------------*/
117 #ifdef TRACE
118 NCURSES_EXPORT(void)
_nc_Wnoutrefresh(const PANEL * pan)119 _nc_Wnoutrefresh(const PANEL * pan)
120 {
121 dPanel("wnoutrefresh", pan);
122 wnoutrefresh(pan->win);
123 }
124 #endif
125
126 /*+-------------------------------------------------------------------------
127 Touchpan(pan)
128 --------------------------------------------------------------------------*/
129 #ifdef TRACE
130 NCURSES_EXPORT(void)
_nc_Touchpan(const PANEL * pan)131 _nc_Touchpan(const PANEL * pan)
132 {
133 dPanel("Touchpan", pan);
134 touchwin(pan->win);
135 }
136 #endif
137
138 /*+-------------------------------------------------------------------------
139 Touchline(pan,start,count)
140 --------------------------------------------------------------------------*/
141 #ifdef TRACE
142 NCURSES_EXPORT(void)
_nc_Touchline(const PANEL * pan,int start,int count)143 _nc_Touchline(const PANEL * pan, int start, int count)
144 {
145 char s80[80];
146
147 _nc_SPRINTF(s80, _nc_SLIMIT(sizeof(s80)) "Touchline s=%d c=%d", start, count);
148 dPanel(s80, pan);
149 touchline(pan->win, start, count);
150 }
151 #endif
152
153 #ifndef TRACE
154 # ifndef __GNUC__
155 /* Some C compilers need something defined in a source file */
156 extern void _nc_dummy_panel(void);
157 void
_nc_dummy_panel(void)158 _nc_dummy_panel(void)
159 {
160 }
161 # endif
162 #endif
163