src/status_bar.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 "status_bar.h"
  21 #include "options.h"
  22 #include "colors.h"
  23 #include "i18n.h"
  24 #include "charset.h"
  25 #include "strfsong.h"
  26 #include "player_command.h"
  27 #include "utils.h"
  28
  29 #ifndef NCMPC_MINI
  30 #include "hscroll.h"
  31 #endif
  32
  33 #include <mpd/client.h>
  34
  35 #include <assert.h>
  36 #include <string.h>
  37
  38 static gboolean
  39 status_bar_clear_message(gpointer data)
  40 {
  41         struct status_bar *p = data;
  42         WINDOW *w = p->window.w;
  43
  44         assert(p != NULL);
  45         assert(p->message_source_id != 0);
  46
  47         p->message_source_id = 0;
  48
  49         wmove(w, 0, 0);
  50         wclrtoeol(w);
  51         wrefresh(w);
  52
  53         return false;
  54 }
  55
  56 void
  57 status_bar_paint(const struct status_bar *p, const struct mpd_status *status,
  58                  const struct mpd_song *song)
  59 {
  60         WINDOW *w = p->window.w;
  61         enum mpd_state state;
  62         int elapsedTime = 0;
  63 #ifdef NCMPC_MINI
  64         static char bitrate[1];
  65 #else
  66         char bitrate[16];
  67 #endif
  68         const char *str = NULL;
  69         int x = 0;
  70         char buffer[p->window.cols * 4 + 1];
  71
  72         if (p->message_source_id != 0)
  73                 return;
  74
  75         wmove(w, 0, 0);
  76         wclrtoeol(w);
  77         colors_use(w, COLOR_STATUS_BOLD);
  78
  79         state = status == NULL ? MPD_STATE_UNKNOWN
  80                 : mpd_status_get_state(status);
  81
  82         switch (state) {
  83         case MPD_STATE_PLAY:
  84                 str = _("Playing:");
  85                 break;
  86         case MPD_STATE_PAUSE:
  87                 str = _("[Paused]");
  88                 break;
  89         case MPD_STATE_STOP:
  90         default:
  91                 break;
  92         }
  93
  94         if (str) {
  95                 waddstr(w, str);
  96                 x += utf8_width(str) + 1;
  97         }
  98
  99         /* create time string */
 100         if (state == MPD_STATE_PLAY || state == MPD_STATE_PAUSE) {
 101                 int total_time = mpd_status_get_total_time(status);
 102                 if (total_time > 0) {
 103                         char elapsed_string[32], duration_string[32];
 104
 105                         /*checks the conf to see whether to display elapsed or remaining time */
 106                         if(!strcmp(options.timedisplay_type,"elapsed"))
 107                                 elapsedTime = mpd_status_get_elapsed_time(status);
 108                         else if(!strcmp(options.timedisplay_type,"remaining"))
 109                                 elapsedTime = total_time -
 110                                         mpd_status_get_elapsed_time(status);
 111
 112                         if (song != NULL &&
 113                             seek_id == (int)mpd_song_get_id(song))
 114                                 elapsedTime = seek_target_time;
 115
 116                         /* display bitrate if visible-bitrate is true */
 117 #ifndef NCMPC_MINI
 118                         if (options.visible_bitrate) {
 119                                 g_snprintf(bitrate, 16,
 120                                            " [%d kbps]",
 121                                            mpd_status_get_kbit_rate(status));
 122                         } else {
 123                                 bitrate[0] = '\0';
 124                         }
 125 #endif
 126
 127                         /* write out the time */
 128                         format_duration_short(elapsed_string,
 129                                               sizeof(elapsed_string),
 130                                               elapsedTime);
 131                         format_duration_short(duration_string,
 132                                               sizeof(duration_string),
 133                                               total_time);
 134
 135                         g_snprintf(buffer, sizeof(buffer), "%s [%s/%s]",
 136                                    bitrate, elapsed_string, duration_string);
 137 #ifndef NCMPC_MINI
 138                 } else {
 139                         g_snprintf(buffer, sizeof(buffer),
 140                                    " [%d kbps]",
 141                                    mpd_status_get_kbit_rate(status));
 142 #endif
 143                 }
 144 #ifndef NCMPC_MINI
 145         } else {
 146                 if (options.display_time) {
 147                         time_t timep;
 148
 149                         time(&timep);
 150                         strftime(buffer, sizeof(buffer), "%X ",localtime(&timep));
 151                 } else
 152 #endif
 153                         buffer[0] = 0;
 154         }
 155
 156         /* display song */
 157         if (state == MPD_STATE_PLAY || state == MPD_STATE_PAUSE) {
 158                 char songname[p->window.cols * 4 + 1];
 159 #ifndef NCMPC_MINI
 160                 int width = COLS - x - utf8_width(buffer);
 161 #endif
 162
 163                 if (song)
 164                         strfsong(songname, sizeof(songname),
 165                                  options.status_format, song);
 166                 else
 167                         songname[0] = '\0';
 168
 169                 colors_use(w, COLOR_STATUS);
 170                 /* scroll if the song name is to long */
 171 #ifndef NCMPC_MINI
 172                 if (options.scroll && utf8_width(songname) > (unsigned)width) {
 173                         static  scroll_state_t st = { 0, 0 };
 174                         char *tmp = strscroll(songname, options.scroll_sep, width, &st);
 175
 176                         g_strlcpy(songname, tmp, sizeof(songname));
 177                         g_free(tmp);
 178                 }
 179 #endif
 180                 //mvwaddnstr(w, 0, x, songname, width);
 181                 mvwaddstr(w, 0, x, songname);
 182         }
 183
 184         /* display time string */
 185         if (buffer[0] != 0) {
 186                 x = p->window.cols - strlen(buffer);
 187                 colors_use(w, COLOR_STATUS_TIME);
 188                 mvwaddstr(w, 0, x, buffer);
 189         }
 190
 191         wnoutrefresh(w);
 192 }
 193
 194 void
 195 status_bar_resize(struct status_bar *p, unsigned width, int y, int x)
 196 {
 197         p->window.cols = width;
 198         wresize(p->window.w, 1, width);
 199         mvwin(p->window.w, y, x);
 200 }
 201
 202 void
 203 status_bar_message(struct status_bar *p, const char *msg)
 204 {
 205         WINDOW *w = p->window.w;
 206
 207         wmove(w, 0, 0);
 208         wclrtoeol(w);
 209         colors_use(w, COLOR_STATUS_ALERT);
 210         waddstr(w, msg);
 211         wnoutrefresh(w);
 212
 213         if (p->message_source_id != 0)
 214                 g_source_remove(p->message_source_id);
 215         p->message_source_id = g_timeout_add(options.status_message_time * 1000,
 216                                              status_bar_clear_message, p);
 217 }