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