screen_play.c

   1 #include <stdlib.h>
   2 #include <string.h>
   3 #include <glib.h>
   4 #include <ncurses.h>
   5
   6 #include "config.h"
   7 #include "support.h"
   8 #include "libmpdclient.h"
   9 #include "mpc.h"
  10 #include "command.h"
  11 #include "screen.h"
  12 #include "screen_utils.h"
  13 #include "screen_file.h"
  14 #include "screen_play.h"
  15
  16
  17 #define BUFSIZE 256
  18
  19 static char *
  20 list_callback(int index, int *highlight, void *data)
  21 {
  22   mpd_client_t *c = (mpd_client_t *) data;
  23   mpd_Song *song;
  24
  25   *highlight = 0;
  26   if( (song=mpc_playlist_get_song(c, index)) == NULL )
  27     {
  28       return NULL;
  29     }
  30
  31   if( IS_PLAYING(c->status->state) && index==c->song_id )
  32     {
  33       *highlight = 1;
  34     }
  35
  36   return mpc_get_song_name(song);
  37 }
  38
  39 static int
  40 handle_save_playlist(screen_t *screen, mpd_client_t *c)
  41 {
  42   char *filename, *filename_utf8;
  43
  44   filename=screen_getstr(screen->status_window.w, "Save playlist as: ");
  45   filename=trim(filename);
  46   if( filename==NULL || filename[0]=='\0' )
  47     return -1;
  48   /* convert filename to utf-8 */
  49   filename_utf8 = locale_to_utf8(filename);
  50   /* send save command to mpd */
  51   mpd_sendSaveCommand(c->connection, filename_utf8);
  52   mpd_finishCommand(c->connection);
  53   free(filename_utf8);
  54   /* handle errors */
  55   if( mpc_error(c))
  56     {
  57       if(  mpc_error_str(c) )
  58         {
  59           char *str = utf8_to_locale(mpc_error_str(c));
  60           screen_status_message(str);
  61           free(str);
  62         }
  63       else
  64         screen_status_printf("Error: Unable to save playlist as %s", filename);
  65       mpd_clearError(c->connection);
  66       beep();
  67       return -1;
  68     }
  69   /* success */
  70   screen_status_printf("Saved %s", filename);
  71   free(filename);
  72   /* update the file list if it has been initalized */
  73   if( c->filelist )
  74     {
  75       mpc_update_filelist(c);
  76       list_window_check_selected(screen->filelist, c->filelist_length);
  77     }
  78   return 0;
  79 }
  80
  81 void
  82 play_open(screen_t *screen, mpd_client_t *c)
  83 {
  84
  85 }
  86
  87 void
  88 play_close(screen_t *screen, mpd_client_t *c)
  89 {
  90 }
  91
  92 void
  93 play_paint(screen_t *screen, mpd_client_t *c)
  94 {
  95   list_window_t *w = screen->playlist;
  96
  97   w->clear = 1;
  98
  99   list_window_paint(screen->playlist, list_callback, (void *) c);
 100   wnoutrefresh(screen->playlist->w);
 101 }
 102
 103 void
 104 play_update(screen_t *screen, mpd_client_t *c)
 105 {
 106   if( c->playlist_updated )
 107     {
 108       if( screen->playlist->selected >= c->playlist_length )
 109         screen->playlist->selected = c->playlist_length-1;
 110       if( screen->playlist->start    >= c->playlist_length )
 111         list_window_reset(screen->playlist);
 112
 113       play_paint(screen, c);
 114       c->playlist_updated = 0;
 115     }
 116   else if( screen->playlist->repaint || 1)
 117     {
 118       list_window_paint(screen->playlist, list_callback, (void *) c);
 119       wnoutrefresh(screen->playlist->w);
 120       screen->playlist->repaint = 0;
 121     }
 122 }
 123
 124 int
 125 play_cmd(screen_t *screen, mpd_client_t *c, command_t cmd)
 126 {
 127   mpd_Song *song;
 128
 129   switch(cmd)
 130     {
 131     case CMD_DELETE:
 132       song = mpc_playlist_get_song(c, screen->playlist->selected);
 133       file_clear_highlight(c, song);
 134       mpd_sendDeleteCommand(c->connection, screen->playlist->selected);
 135       mpd_finishCommand(c->connection);
 136       screen_status_printf("Removed \'%s\' from playlist!",
 137                            mpc_get_song_name(song));
 138       return 1;
 139     case CMD_SAVE_PLAYLIST:
 140       handle_save_playlist(screen, c);
 141       return 1;
 142     case CMD_LIST_FIND:
 143     case CMD_LIST_RFIND:
 144     case CMD_LIST_FIND_NEXT:
 145     case CMD_LIST_RFIND_NEXT:
 146       return screen_find(screen, c,
 147                          screen->playlist, c->playlist_length,
 148                          cmd, list_callback);
 149     default:
 150       break;
 151     }
 152   return list_window_cmd(screen->playlist, c->playlist_length, cmd) ;
 153 }