1// * this is for making emacs happy: -*-Mode: C++;-*-
2/****************************************************************************
3 * Copyright (c) 1998-2003,2005 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: Juergen Pfeifer, 1993, 1997                                    *
32 ****************************************************************************/
33
34#include "internal.h"
35#include "cursesp.h"
36
37MODULE_ID("$Id: cursesp.cc,v 1.25 2005/08/06 22:12:36 tom Exp $")
38
39NCursesPanel* NCursesPanel::dummy = static_cast<NCursesPanel*>(0);
40
41void NCursesPanel::init()
42{
43  p = ::new_panel(w);
44  if (!p)
45    OnError(ERR);
46
47  UserHook* hook = new UserHook;
48  hook->m_user  = NULL;
49  hook->m_back  = this;
50  hook->m_owner = p;
51  ::set_panel_userptr(p, reinterpret_cast<void *>(hook));
52}
53
54NCursesPanel::~NCursesPanel()
55{
56  UserHook* hook = UserPointer();
57  assert(hook != 0 && hook->m_back==this && hook->m_owner==p);
58  delete hook;
59  ::del_panel(p);
60  ::update_panels();
61}
62
63void
64NCursesPanel::redraw()
65{
66  PANEL *pan;
67
68  pan = ::panel_above(NULL);
69  while (pan) {
70    ::touchwin(panel_window(pan));
71    pan = ::panel_above(pan);
72  }
73  ::update_panels();
74  ::doupdate();
75}
76
77int
78NCursesPanel::refresh()
79{
80  ::update_panels();
81  return ::doupdate();
82}
83
84int
85NCursesPanel::noutrefresh()
86{
87  ::update_panels();
88  return OK;
89}
90
91void
92NCursesPanel::boldframe(const char *title, const char* btitle)
93{
94  standout();
95  frame(title, btitle);
96  standend();
97}
98
99void
100NCursesPanel::frame(const char *title,const char *btitle)
101{
102  int err = OK;
103  if (!title && !btitle) {
104    err = box();
105  }
106  else {
107    err = box();
108    if (err==OK)
109      label(title,btitle);
110  }
111  OnError(err);
112}
113
114void
115NCursesPanel::label(const char *tLabel, const char *bLabel)
116{
117  if (tLabel)
118    centertext(0,tLabel);
119  if (bLabel)
120    centertext(maxy(),bLabel);
121}
122
123void
124NCursesPanel::centertext(int row,const char *labelText)
125{
126  if (labelText) {
127    int x = (maxx() - ::strlen(labelText)) / 2;
128    if (x<0)
129      x=0;
130    OnError(addstr(row, x, labelText, width()));
131  }
132}
133
134int
135NCursesPanel::getKey(void)
136{
137  return getch();
138}
139