src/title_bar.c

   1 /* ncmpc (Ncurses MPD Client)
   2  * (c) 2004-2010 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 "title_bar.h"
  21 #include "colors.h"
  22 #include "command.h"
  23 #include "i18n.h"
  24 #include "charset.h"
  25
  26 #include "config.h"
  27
  28 #include <mpd/client.h>
  29
  30 #include <glib.h>
  31
  32 #include <assert.h>
  33 #include <string.h>
  34
  35 #ifndef NCMPC_MINI
  36 static void
  37 print_hotkey(WINDOW *w, command_t cmd, const char *label)
  38 {
  39         colors_use(w, COLOR_TITLE_BOLD);
  40         waddstr(w, get_key_names(cmd, false));
  41         colors_use(w, COLOR_TITLE);
  42         waddch(w, ':');
  43         waddstr(w, label);
  44         waddch(w, ' ');
  45         waddch(w, ' ');
  46 }
  47 #endif
  48
  49 static inline int
  50 get_volume(const struct mpd_status *status)
  51 {
  52         return status != NULL
  53                 ? mpd_status_get_volume(status)
  54                 : -1;
  55 }
  56
  57 void
  58 title_bar_paint(const struct title_bar *p, const char *title,
  59                 const struct mpd_status *status)
  60 {
  61         WINDOW *w = p->window.w;
  62         int volume;
  63         char flags[5];
  64         char buf[32];
  65
  66         assert(p != NULL);
  67
  68         wmove(w, 0, 0);
  69         wclrtoeol(w);
  70
  71         if (title[0]) {
  72                 colors_use(w, COLOR_TITLE_BOLD);
  73                 mvwaddstr(w, 0, 0, title);
  74 #ifndef NCMPC_MINI
  75         } else {
  76 #ifdef ENABLE_HELP_SCREEN
  77                 print_hotkey(w, CMD_SCREEN_HELP, _("Help"));
  78 #endif
  79                 print_hotkey(w, CMD_SCREEN_PLAY, _("Playlist"));
  80                 print_hotkey(w, CMD_SCREEN_FILE, _("Browse"));
  81 #ifdef ENABLE_ARTIST_SCREEN
  82                 print_hotkey(w, CMD_SCREEN_ARTIST, _("Artist"));
  83 #endif
  84 #ifdef ENABLE_SEARCH_SCREEN
  85                 print_hotkey(w, CMD_SCREEN_SEARCH, _("Search"));
  86 #endif
  87 #ifdef ENABLE_LYRICS_SCREEN
  88                 print_hotkey(w, CMD_SCREEN_LYRICS, _("Lyrics"));
  89 #endif
  90 #ifdef ENABLE_OUTPUTS_SCREEN
  91                 print_hotkey(w, CMD_SCREEN_OUTPUTS, _("Outputs"));
  92 #endif
  93 #ifdef ENABLE_CHAT_SCREEN
  94                 print_hotkey(w, CMD_SCREEN_CHAT, _("Chat"));
  95 #endif
  96 #endif
  97         }
  98
  99         volume = get_volume(status);
 100         if (volume < 0)
 101                 g_snprintf(buf, 32, _("Volume n/a"));
 102         else
 103                 g_snprintf(buf, 32, _("Volume %d%%"), volume);
 104
 105         colors_use(w, COLOR_TITLE);
 106         mvwaddstr(w, 0, p->window.cols - utf8_width(buf), buf);
 107
 108         flags[0] = 0;
 109         if (status != NULL) {
 110                 if (mpd_status_get_repeat(status))
 111                         g_strlcat(flags, "r", sizeof(flags));
 112                 if (mpd_status_get_random(status))
 113                         g_strlcat(flags, "z", sizeof(flags));
 114                 if (mpd_status_get_single(status))
 115                         g_strlcat(flags, "s", sizeof(flags));
 116                 if (mpd_status_get_consume(status))
 117                         g_strlcat(flags, "c", sizeof(flags));
 118                 if (mpd_status_get_crossfade(status))
 119                         g_strlcat(flags, "x", sizeof(flags));
 120                 if (mpd_status_get_update_id(status) != 0)
 121                         g_strlcat(flags, "U", sizeof(flags));
 122         }
 123
 124         colors_use(w, COLOR_LINE);
 125         mvwhline(w, 1, 0, ACS_HLINE, p->window.cols);
 126         if (flags[0]) {
 127                 wmove(w, 1, p->window.cols - strlen(flags) - 3);
 128                 waddch(w, '[');
 129                 colors_use(w, COLOR_LINE_BOLD);
 130                 waddstr(w, flags);
 131                 colors_use(w, COLOR_LINE);
 132                 waddch(w, ']');
 133         }
 134
 135         wnoutrefresh(w);
 136 }
 137
 138 void
 139 title_bar_resize(struct title_bar *p, unsigned width)
 140 {
 141         assert(p != NULL);
 142
 143         p->window.cols = width;
 144         wresize(p->window.w, 2, width);
 145 }