Add explanatory comments to the #endif part of multiple inclusion guards.
[mplayer/greg.git] / libmenu / menu_chapsel.c
blob825524531b56769a02fffea5edd53b8592884186
1 /*
2 * Support chapter list and selection.
4 * Copyright (C) 2006-2007 Benjamin Zores <ben A geexbox P org>
5 * Copyright (C) 2007 Ulion <ulion A gmail P com>
7 * This file is part of MPlayer.
9 * MPlayer is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * MPlayer is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with MPlayer; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 #include <stdlib.h>
25 #include <stdio.h>
26 #include <string.h>
28 #include "config.h"
30 #include "m_struct.h"
31 #include "m_option.h"
32 #include "input/input.h"
34 #include "stream/stream.h"
35 #include "libmpdemux/demuxer.h"
36 #include "access_mpcontext.h"
38 #include "libmpcodecs/mp_image.h"
40 #include "menu.h"
41 #include "menu_list.h"
43 struct list_entry_s {
44 struct list_entry p;
45 int cid;
48 struct menu_priv_s {
49 menu_list_priv_t p;
50 char* title;
51 int auto_close;
52 char* fmt_with_time;
55 static struct menu_priv_s cfg_dflt = {
56 MENU_LIST_PRIV_DFLT,
57 "Select chapter",
59 "${chapter_name} [${start}]"
62 #define ST_OFF(m) M_ST_OFF(struct menu_priv_s,m)
64 static m_option_t cfg_fields[] = {
65 MENU_LIST_PRIV_FIELDS,
66 { "title", ST_OFF (title), CONF_TYPE_STRING, 0, 0, 0, NULL },
67 { "auto-close", ST_OFF (auto_close), CONF_TYPE_FLAG, 0, 0, 1, NULL },
68 { "fmt-with-time", ST_OFF (fmt_with_time), CONF_TYPE_STRING, 0, 0, 0, NULL },
69 { NULL, NULL, NULL, 0, 0, 0, NULL }
72 static char *fmt_replace(const char *fmt, const char *chapter_name,
73 const char *start) {
74 static const char ctag[] = "${chapter_name}";
75 static const char stag[] = "${start}";
76 int l = strlen(fmt);
77 int cl = strlen(chapter_name);
78 int sl = strlen(start);
79 char *str = malloc(l + cl + sl);
80 char *p;
81 strcpy(str, fmt);
82 p = strstr(str, ctag);
83 if (p) {
84 memmove(p+cl, p+sizeof(ctag)-1, str+l+1 - (p+sizeof(ctag)-1));
85 memcpy(p, chapter_name, cl);
86 l -= sizeof(ctag) + 1;
87 l += cl;
89 p = strstr(str, stag);
90 if (p) {
91 memmove(p+sl, p+sizeof(stag)-1, str+l+1 - (p+sizeof(stag)-1));
92 memcpy(p, start, sl);
93 l -= sizeof(stag) + 1;
94 l += sl;
96 return str;
99 static int fill_menu (menu_t* menu)
101 list_entry_t* e;
102 int cid, chapter_num = 0;
103 int start_time;
104 demuxer_t* demuxer = mpctx_get_demuxer(menu->ctx);
106 if (demuxer)
107 chapter_num = demuxer_chapter_count(demuxer);
108 if (chapter_num > 0) {
109 menu_list_init (menu);
110 for (cid = 0; cid < chapter_num; ++cid)
111 if ((e = calloc (1, sizeof (list_entry_t))) != NULL) {
112 e->cid = cid + 1;
113 e->p.next = NULL;
114 e->p.txt = demuxer_chapter_display_name(demuxer, cid);
115 start_time = demuxer_chapter_time(demuxer, cid, NULL);
116 if (start_time >= 0) {
117 char timestr[13];
118 char *tmp;
119 int hour = start_time / 3600;
120 int minute = (start_time / 60) % 60;
121 int seconds = start_time % 60;
122 sprintf(timestr,"%02d:%02d:%02d", hour, minute, seconds);
124 tmp = fmt_replace(menu->priv->fmt_with_time, e->p.txt, timestr);
125 free(e->p.txt);
126 e->p.txt = tmp;
128 menu_list_add_entry(menu, e);
131 else
132 menu_list_read_cmd(menu, MENU_CMD_CANCEL);
134 return 1;
137 static void read_cmd (menu_t* menu, int cmd)
139 switch (cmd) {
140 case MENU_CMD_RIGHT:
141 case MENU_CMD_OK: {
142 char cmdbuf[26];
143 sprintf(cmdbuf, "seek_chapter %d 1", menu->priv->p.current->cid);
144 mp_input_queue_cmd(mp_input_parse_cmd(cmdbuf));
145 if (menu->priv->auto_close)
146 mp_input_queue_cmd(mp_input_parse_cmd("menu hide"));
147 break;
149 default:
150 menu_list_read_cmd (menu, cmd);
154 static void close_cs (menu_t* menu)
156 menu_list_uninit (menu, NULL);
159 static int open_cs (menu_t* menu, char* args)
161 args = NULL;
163 menu->draw = menu_list_draw;
164 menu->read_cmd = read_cmd;
165 menu->close = close_cs;
166 menu->priv->p.title = menu->priv->title;
168 return fill_menu (menu);
171 const menu_info_t menu_info_chapsel = {
172 "Chapter selector menu",
173 "chapsel",
174 "Benjamin Zores & Ulion",
177 "chapsel_cfg",
178 sizeof(struct menu_priv_s),
179 &cfg_dflt,
180 cfg_fields
182 open_cs