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 #include <mpd/client.h>
  30
  31 #include <assert.h>
  32 #include <string.h>
  33
  34 void
  35 status_bar_init(struct status_bar *p, unsigned width, int y, int x)
  36 {
  37         window_init(&p->window, 1, width, y, x);
  38
  39         leaveok(p->window.w, false);
  40         keypad(p->window.w, true);
  41
  42         p->message_source_id = 0;
  43
  44 #ifndef NCMPC_MINI
  45         if (options.scroll)
  46                 hscroll_init(&p->hscroll, p->window.w, options.scroll_sep);
  47
  48         p->prev_status = NULL;
  49         p->prev_song = NULL;
  50 #endif
  51 }
  52
  53 void
  54 status_bar_deinit(struct status_bar *p)
  55 {
  56         delwin(p->window.w);
  57
  58 #ifndef NCMPC_MINI
  59         if (options.scroll)
  60                 hscroll_clear(&p->hscroll);
  61 #endif
  62 }
  63
  64 static gboolean
  65 status_bar_clear_message(gpointer data)
  66 {
  67         struct status_bar *p = data;
  68         WINDOW *w = p->window.w;
  69
  70         assert(p != NULL);
  71         assert(p->message_source_id != 0);
  72
  73         p->message_source_id = 0;
  74
  75         wmove(w, 0, 0);
  76         wclrtoeol(w);
  77         wrefresh(w);
  78
  79         return false;
  80 }
  81
  82 void
  83 status_bar_paint(struct status_bar *p, const struct mpd_status *status,
  84                  const struct mpd_song *song)
  85 {
  86         WINDOW *w = p->window.w;
  87         enum mpd_state state;
  88         int elapsedTime = 0;
  89 #ifdef NCMPC_MINI
  90         static char bitrate[1];
  91 #else
  92         char bitrate[16];
  93 #endif
  94         const char *str = NULL;
  95         int x = 0;
  96         char buffer[p->window.cols * 4 + 1];
  97
  98 #ifndef NCMPC_MINI
  99         p->prev_status = status;
 100         p->prev_song = song;
 101 #endif
 102
 103         if (p->message_source_id != 0)
 104                 return;
 105
 106         wmove(w, 0, 0);
 107         wclrtoeol(w);
 108         colors_use(w, COLOR_STATUS_BOLD);
 109
 110         state = status == NULL ? MPD_STATE_UNKNOWN
 111                 : mpd_status_get_state(status);
 112
 113         switch (state) {
 114         case MPD_STATE_PLAY:
 115                 str = _("Playing:");
 116                 break;
 117         case MPD_STATE_PAUSE:
 118                 str = _("[Paused]");
 119                 break;
 120         case MPD_STATE_STOP:
 121         default:
 122                 break;
 123         }
 124
 125         if (str) {
 126                 waddstr(w, str);
 127                 x += utf8_width(str) + 1;
 128         }
 129
 130         /* create time string */
 131         if (state == MPD_STATE_PLAY || state == MPD_STATE_PAUSE) {
 132                 int total_time = mpd_status_get_total_time(status);
 133                 if (total_time > 0) {
 134                         char elapsed_string[32], duration_string[32];
 135
 136                         /*checks the conf to see whether to display elapsed or remaining time */
 137                         if (seek_id >= 0 &&
 138                             seek_id == mpd_status_get_song_id(status))
 139                                 elapsedTime = seek_target_time;
 140                         else if (options.display_remaining_time)
 141                                 elapsedTime = total_time -
 142                                         mpd_status_get_elapsed_time(status);
 143                         else
 144                                 elapsedTime = mpd_status_get_elapsed_time(status);
 145
 146                         /* display bitrate if visible-bitrate is true */
 147 #ifndef NCMPC_MINI
 148                         if (options.visible_bitrate) {
 149                                 g_snprintf(bitrate, 16,
 150                                            " [%d kbps]",
 151                                            mpd_status_get_kbit_rate(status));
 152                         } else {
 153                                 bitrate[0] = '\0';
 154                         }
 155 #endif
 156
 157                         /* write out the time */
 158                         format_duration_short(elapsed_string,
 159                                               sizeof(elapsed_string),
 160                                               elapsedTime);
 161                         format_duration_short(duration_string,
 162                                               sizeof(duration_string),
 163                                               total_time);
 164
 165                         g_snprintf(buffer, sizeof(buffer), "%s [%s/%s]",
 166                                    bitrate, elapsed_string, duration_string);
 167 #ifndef NCMPC_MINI
 168                 } else if (options.visible_bitrate) {
 169                         g_snprintf(buffer, sizeof(buffer),
 170                                    " [%d kbps]",
 171                                    mpd_status_get_kbit_rate(status));
 172 #endif
 173                 } else {
 174                         buffer[0] = 0;
 175                 }
 176         } else {
 177 #ifndef NCMPC_MINI
 178                 if (options.display_time) {
 179                         time_t timep;
 180
 181                         time(&timep);
 182                         strftime(buffer, sizeof(buffer), "%X ",localtime(&timep));
 183                 } else
 184 #endif
 185                         buffer[0] = 0;
 186         }
 187
 188         /* display song */
 189         if (state == MPD_STATE_PLAY || state == MPD_STATE_PAUSE) {
 190                 char songname[p->window.cols * 4 + 1];
 191 #ifndef NCMPC_MINI
 192                 int width = COLS - x - utf8_width(buffer);
 193 #endif
 194
 195                 if (song)
 196                         strfsong(songname, sizeof(songname),
 197                                  options.status_format, song);
 198                 else
 199                         songname[0] = '\0';
 200
 201                 colors_use(w, COLOR_STATUS);
 202                 /* scroll if the song name is to long */
 203 #ifndef NCMPC_MINI
 204                 if (options.scroll && utf8_width(songname) > (unsigned)width) {
 205                         hscroll_set(&p->hscroll, x, 0, width, songname);
 206                         hscroll_draw(&p->hscroll);
 207                 } else {
 208                         if (options.scroll)
 209                                 hscroll_clear(&p->hscroll);
 210                         mvwaddstr(w, 0, x, songname);
 211                 }
 212 #else
 213                 mvwaddstr(w, 0, x, songname);
 214 #endif
 215 #ifndef NCMPC_MINI
 216         } else if (options.scroll) {
 217                 hscroll_clear(&p->hscroll);
 218 #endif
 219         }
 220
 221         /* display time string */
 222         if (buffer[0] != 0) {
 223                 x = p->window.cols - strlen(buffer);
 224                 colors_use(w, COLOR_STATUS_TIME);
 225                 mvwaddstr(w, 0, x, buffer);
 226         }
 227
 228         wnoutrefresh(w);
 229 }
 230
 231 void
 232 status_bar_resize(struct status_bar *p, unsigned width, int y, int x)
 233 {
 234         p->window.cols = width;
 235         wresize(p->window.w, 1, width);
 236         mvwin(p->window.w, y, x);
 237 }
 238
 239 void
 240 status_bar_message(struct status_bar *p, const char *msg)
 241 {
 242         WINDOW *w = p->window.w;
 243
 244 #ifndef NCMPC_MINI
 245         if (options.scroll)
 246                 hscroll_clear(&p->hscroll);
 247 #endif
 248
 249         wmove(w, 0, 0);
 250         wclrtoeol(w);
 251         colors_use(w, COLOR_STATUS_ALERT);
 252         waddstr(w, msg);
 253         wnoutrefresh(w);
 254
 255         if (p->message_source_id != 0)
 256                 g_source_remove(p->message_source_id);
 257         p->message_source_id = g_timeout_add(options.status_message_time * 1000,
 258                                              status_bar_clear_message, p);
 259 }