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_interface.h"
  22 #include "screen.h"
  23
  24 #include <string.h>
  25
  26 static const struct
  27 {
  28         const char *name;
  29         const struct screen_functions *functions;
  30 } screens[] = {
  31         { "playlist", &screen_playlist },
  32         { "browse", &screen_browse },
  33 #ifdef ENABLE_ARTIST_SCREEN
  34         { "artist", &screen_artist },
  35 #endif
  36 #ifdef ENABLE_HELP_SCREEN
  37         { "help", &screen_help },
  38 #endif
  39 #ifdef ENABLE_SEARCH_SCREEN
  40         { "search", &screen_search },
  41 #endif
  42 #ifdef ENABLE_SONG_SCREEN
  43         { "song", &screen_song },
  44 #endif
  45 #ifdef ENABLE_KEYDEF_SCREEN
  46         { "keydef", &screen_keydef },
  47 #endif
  48 #ifdef ENABLE_LYRICS_SCREEN
  49         { "lyrics", &screen_lyrics },
  50 #endif
  51 #ifdef ENABLE_OUTPUTS_SCREEN
  52         { "outputs", &screen_outputs },
  53 #endif
  54 };
  55
  56 static const unsigned NUM_SCREENS = sizeof(screens) / sizeof(screens[0]);
  57
  58 void
  59 screen_list_init(WINDOW *w, unsigned cols, unsigned rows)
  60 {
  61         unsigned i;
  62
  63         for (i = 0; i < NUM_SCREENS; ++i) {
  64                 const struct screen_functions *sf = screens[i].functions;
  65
  66                 if (sf->init)
  67                         sf->init(w, cols, rows);
  68         }
  69 }
  70
  71 void
  72 screen_list_exit(void)
  73 {
  74         unsigned i;
  75
  76         for (i = 0; i < NUM_SCREENS; ++i) {
  77                 const struct screen_functions *sf = screens[i].functions;
  78
  79                 if (sf->exit)
  80                         sf->exit();
  81         }
  82 }
  83
  84 void
  85 screen_list_resize(unsigned cols, unsigned rows)
  86 {
  87         unsigned i;
  88
  89         for (i = 0; i < NUM_SCREENS; ++i) {
  90                 const struct screen_functions *sf = screens[i].functions;
  91
  92                 if (sf->resize)
  93                         sf->resize(cols, rows);
  94         }
  95 }
  96
  97 const char *
  98 screen_get_name(const struct screen_functions *sf)
  99 {
 100         unsigned i;
 101
 102         for (i = 0; i < NUM_SCREENS; ++i)
 103                 if (screens[i].functions == sf)
 104                         return screens[i].name;
 105
 106         return NULL;
 107 }
 108
 109 const struct screen_functions *
 110 screen_lookup_name(const char *name)
 111 {
 112         unsigned i;
 113
 114         for (i = 0; i < NUM_SCREENS; ++i)
 115                 if (strcmp(name, screens[i].name) == 0)
 116                         return screens[i].functions;
 117
 118         return NULL;
 119 }