src/title_bar.c

   1 /* ncmpc (Ncurses MPD Client)
   2  * (c) 2004-2017 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
  63         assert(p != NULL);
  64
  65         wmove(w, 0, 0);
  66         wclrtoeol(w);
  67
  68         if (title[0]) {
  69                 colors_use(w, COLOR_TITLE_BOLD);
  70                 mvwaddstr(w, 0, 0, title);
  71 #ifndef NCMPC_MINI
  72         } else {
  73 #ifdef ENABLE_HELP_SCREEN
  74                 print_hotkey(w, CMD_SCREEN_HELP, _("Help"));
  75 #endif
  76                 print_hotkey(w, CMD_SCREEN_PLAY, _("Queue"));
  77                 print_hotkey(w, CMD_SCREEN_FILE, _("Browse"));
  78 #ifdef ENABLE_ARTIST_SCREEN
  79                 print_hotkey(w, CMD_SCREEN_ARTIST, _("Artist"));
  80 #endif
  81 #ifdef ENABLE_SEARCH_SCREEN
  82                 print_hotkey(w, CMD_SCREEN_SEARCH, _("Search"));
  83 #endif
  84 #ifdef ENABLE_LYRICS_SCREEN
  85                 print_hotkey(w, CMD_SCREEN_LYRICS, _("Lyrics"));
  86 #endif
  87 #ifdef ENABLE_OUTPUTS_SCREEN
  88                 print_hotkey(w, CMD_SCREEN_OUTPUTS, _("Outputs"));
  89 #endif
  90 #ifdef ENABLE_CHAT_SCREEN
  91                 print_hotkey(w, CMD_SCREEN_CHAT, _("Chat"));
  92 #endif
  93 #endif
  94         }
  95
  96         int volume = get_volume(status);
  97         char buf[32];
  98         if (volume < 0)
  99                 g_snprintf(buf, 32, _("Volume n/a"));
 100         else
 101                 g_snprintf(buf, 32, _("Volume %d%%"), volume);
 102
 103         colors_use(w, COLOR_TITLE);
 104         mvwaddstr(w, 0, p->window.cols - utf8_width(buf), buf);
 105
 106         char flags[5];
 107         flags[0] = 0;
 108         if (status != NULL) {
 109                 if (mpd_status_get_repeat(status))
 110                         g_strlcat(flags, "r", sizeof(flags));
 111                 if (mpd_status_get_random(status))
 112                         g_strlcat(flags, "z", sizeof(flags));
 113                 if (mpd_status_get_single(status))
 114                         g_strlcat(flags, "s", sizeof(flags));
 115                 if (mpd_status_get_consume(status))
 116                         g_strlcat(flags, "c", sizeof(flags));
 117                 if (mpd_status_get_crossfade(status))
 118                         g_strlcat(flags, "x", sizeof(flags));
 119                 if (mpd_status_get_update_id(status) != 0)
 120                         g_strlcat(flags, "U", sizeof(flags));
 121         }
 122
 123         colors_use(w, COLOR_LINE);
 124         mvwhline(w, 1, 0, ACS_HLINE, p->window.cols);
 125         if (flags[0]) {
 126                 wmove(w, 1, p->window.cols - strlen(flags) - 3);
 127                 waddch(w, '[');
 128                 colors_use(w, COLOR_LINE_FLAGS);
 129                 waddstr(w, flags);
 130                 colors_use(w, COLOR_LINE);
 131                 waddch(w, ']');
 132         }
 133
 134         wnoutrefresh(w);
 135 }
 136
 137 void
 138 title_bar_resize(struct title_bar *p, unsigned width)
 139 {
 140         assert(p != NULL);
 141
 142         p->window.cols = width;
 143         wresize(p->window.w, 2, width);
 144 }