source: popwin.c @ 5345ea7

owl
Last change on this file since 5345ea7 was fa00c5c, checked in by James M. Kretchmar <kretch@mit.edu>, 15 years ago
Correct license.
  • Property mode set to 100644
File size: 3.7 KB
RevLine 
[dab82f29]1/* Copyright (c) 2002,2003,2004,2009 James M. Kretchmar
2 *
3 * This file is part of Owl.
4 *
5 * Owl is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * Owl is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with Owl.  If not, see <http://www.gnu.org/licenses/>.
17 *
18 * ---------------------------------------------------------------
19 *
20 * As of Owl version 2.1.12 there are patches contributed by
[fa00c5c]21 * developers of the branched BarnOwl project, Copyright (c)
22 * 2006-2009 The BarnOwl Developers. All rights reserved.
[dab82f29]23 */
24
[7d4fbcd]25#include "owl.h"
26
[1aee7d9]27static const char fileIdent[] = "$Id$";
28
[b2b0773]29int owl_popwin_init(owl_popwin *pw)
30{
[7d4fbcd]31  pw->active=0;
32  pw->needsfirstrefresh=0;
33  pw->lines=0;
34  pw->cols=0;
35  return(0);
36}
37
[b2b0773]38int owl_popwin_up(owl_popwin *pw)
39{
[7d4fbcd]40  int glines, gcols, startcol, startline;
41
42  /* calculate the size of the popwin */
43  glines=owl_global_get_lines(&g);
44  gcols=owl_global_get_cols(&g);
45
[fe67f1f]46  pw->lines = owl_util_min(glines,24)*3/4 + owl_util_max(glines-24,0)/2;
47  startline = (glines-pw->lines)/2;
48
[818a073]49  pw->cols = owl_util_min(gcols,90)*15/16 + owl_util_max(gcols-90,0)/2;
[fe67f1f]50  startcol = (gcols-pw->cols)/2;
[7d4fbcd]51
52  pw->borderwin=newwin(pw->lines, pw->cols, startline, startcol);
53  pw->popwin=newwin(pw->lines-2, pw->cols-2, startline+1, startcol+1);
54  pw->needsfirstrefresh=1;
55 
56  meta(pw->popwin,TRUE);
57  nodelay(pw->popwin, 1);
58  keypad(pw->popwin, TRUE);
59
60  werase(pw->popwin);
61  werase(pw->borderwin);
[c15bbfb]62  if (owl_global_is_fancylines(&g)) {
63    box(pw->borderwin, 0, 0);
64  } else {
65    box(pw->borderwin, '|', '-');
[ad96951]66    wmove(pw->borderwin, 0, 0);
67    waddch(pw->borderwin, '+');
68    wmove(pw->borderwin, pw->lines-1, 0);
69    waddch(pw->borderwin, '+');
70    wmove(pw->borderwin, pw->lines-1, pw->cols-1);
71    waddch(pw->borderwin, '+');
72    wmove(pw->borderwin, 0, pw->cols-1);
73    waddch(pw->borderwin, '+');
[c15bbfb]74  }
75   
[7d4fbcd]76  wnoutrefresh(pw->popwin);
77  wnoutrefresh(pw->borderwin);
78  owl_global_set_needrefresh(&g);
79  pw->active=1;
80  return(0);
81}
82
[b2b0773]83int owl_popwin_display_text(owl_popwin *pw, char *text)
84{
[7d4fbcd]85  waddstr(pw->popwin, text);
86  wnoutrefresh(pw->popwin);
87  touchwin(pw->borderwin);
88  wnoutrefresh(pw->borderwin);
89  owl_global_set_needrefresh(&g);
90  return(0);
91}             
92
[b2b0773]93int owl_popwin_close(owl_popwin *pw)
94{
[7d4fbcd]95  delwin(pw->popwin);
96  delwin(pw->borderwin);
97  pw->active=0;
98  owl_global_set_needrefresh(&g);
99  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
100  owl_function_full_redisplay(&g);
101  return(0);
102}
103
[b2b0773]104int owl_popwin_is_active(owl_popwin *pw)
105{
[7d4fbcd]106  if (pw->active==1) return(1);
107  return(0);
108}
109
[b2b0773]110/* this will refresh the border as well as the text area */
111int owl_popwin_refresh(owl_popwin *pw)
112{
[7d4fbcd]113  touchwin(pw->borderwin);
114  touchwin(pw->popwin);
115
116  wnoutrefresh(pw->borderwin);
117  wnoutrefresh(pw->popwin);
118  owl_global_set_needrefresh(&g);
119  return(0);
120}
121
[b2b0773]122void owl_popwin_set_handler(owl_popwin *pw, void (*func)(int ch))
123{
[7d4fbcd]124  pw->handler=func;
125}
126
[b2b0773]127void owl_popwin_unset_handler(owl_popwin *pw)
128{
[7d4fbcd]129  pw->handler=NULL;
130}
131
[b2b0773]132WINDOW *owl_popwin_get_curswin(owl_popwin *pw)
133{
[7d4fbcd]134  return(pw->popwin);
135}
136
[b2b0773]137int owl_popwin_get_lines(owl_popwin *pw)
138{
[7d4fbcd]139  return(pw->lines-2);
140}
141
[b2b0773]142int owl_popwin_get_cols(owl_popwin *pw)
143{
[7d4fbcd]144  return(pw->cols-2);
145}
146
[b2b0773]147int owl_popwin_needs_first_refresh(owl_popwin *pw)
148{
[7d4fbcd]149  if (pw->needsfirstrefresh) return(1);
150  return(0);
151}
152
[b2b0773]153void owl_popwin_no_needs_first_refresh(owl_popwin *pw)
154{
[7d4fbcd]155  pw->needsfirstrefresh=0;
156}
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