src/screen_list.c

   1 /* ncmpc (Ncurses MPD Client)
   2  * (c) 2004-2009 The Music Player Daemon Project
   3  * Project homepage: http://musicpd.org
   4
   5  * This program 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 2 of the License, or
   8  * (at your option) any later version.
   9
  10  * This program 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 along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #include "screen_list.h"
  21 #include "screen.h"
  22
  23 #include <string.h>
  24
  25 static const struct
  26 {
  27         const char *name;
  28         const struct screen_functions *functions;
  29 } screens[] = {
  30         { "playlist", &screen_playlist },
  31         { "browse", &screen_browse },
  32 #ifdef ENABLE_ARTIST_SCREEN
  33         { "artist", &screen_artist },
  34 #endif
  35 #ifdef ENABLE_HELP_SCREEN
  36         { "help", &screen_help },
  37 #endif
  38 #ifdef ENABLE_SEARCH_SCREEN
  39         { "search", &screen_search },
  40 #endif
  41 #ifdef ENABLE_SONG_SCREEN
  42         { "song", &screen_song },
  43 #endif
  44 #ifdef ENABLE_KEYDEF_SCREEN
  45         { "keydef", &screen_keydef },
  46 #endif
  47 #ifdef ENABLE_LYRICS_SCREEN
  48         { "lyrics", &screen_lyrics },
  49 #endif
  50 #ifdef ENABLE_OUTPUTS_SCREEN
  51         { "outputs", &screen_outputs },
  52 #endif
  53 };
  54
  55 static const unsigned NUM_SCREENS = sizeof(screens) / sizeof(screens[0]);
  56
  57 void
  58 screen_list_init(WINDOW *w, unsigned cols, unsigned rows)
  59 {
  60         unsigned i;
  61
  62         for (i = 0; i < NUM_SCREENS; ++i) {
  63                 const struct screen_functions *sf = screens[i].functions;
  64
  65                 if (sf->init)
  66                         sf->init(w, cols, rows);
  67         }
  68 }
  69
  70 void
  71 screen_list_exit(void)
  72 {
  73         unsigned i;
  74
  75         for (i = 0; i < NUM_SCREENS; ++i) {
  76                 const struct screen_functions *sf = screens[i].functions;
  77
  78                 if (sf->exit)
  79                         sf->exit();
  80         }
  81 }
  82
  83 void
  84 screen_list_resize(unsigned cols, unsigned rows)
  85 {
  86         unsigned i;
  87
  88         for (i = 0; i < NUM_SCREENS; ++i) {
  89                 const struct screen_functions *sf = screens[i].functions;
  90
  91                 if (sf->resize)
  92                         sf->resize(cols, rows);
  93         }
  94 }
  95
  96 const char *
  97 screen_get_name(const struct screen_functions *sf)
  98 {
  99         unsigned i;
 100
 101         for (i = 0; i < NUM_SCREENS; ++i)
 102                 if (screens[i].functions == sf)
 103                         return screens[i].name;
 104
 105         return NULL;
 106 }
 107
 108 const struct screen_functions *
 109 screen_lookup_name(const char *name)
 110 {
 111         unsigned i;
 112
 113         for (i = 0; i < NUM_SCREENS; ++i)
 114                 if (strcmp(name, screens[i].name) == 0)
 115                         return screens[i].functions;
 116
 117         return NULL;
 118 }