gui_theme.c

   1 /* Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
   2
   3 /** \file gui_theme.c Theme definitions. */
   4
   5 #include "para.h"
   6 #include "gui.h"
   7 #include <curses.h>
   8
   9 static void init_theme_simple(struct gui_theme *t)
  10 {
  11         struct stat_item_data *d = t->data;
  12         t->author = "Andre Noll";
  13         t->lines_min = 5;
  14         t->top_lines_min = 2;
  15         t->cols_min = 40;
  16         t->top_lines_default = 2;
  17         t->sb.bg = COLOR_CYAN;
  18         t->sb.fg = COLOR_BLACK;
  19         t->cmd.bg = COLOR_WHITE;
  20         t->cmd.fg = COLOR_BLACK;
  21         t->output.bg = COLOR_BLUE;
  22         t->output.fg = COLOR_WHITE;
  23         t->msg.bg = COLOR_BLUE;
  24         t->msg.fg = COLOR_YELLOW;
  25         t->err_msg.bg = COLOR_RED;
  26         t->err_msg.fg = COLOR_WHITE;
  27         t->sep.bg = COLOR_BLUE;
  28         t->sep.fg = COLOR_CYAN;
  29         t->dflt.fg = COLOR_WHITE;
  30         t->dflt.bg = COLOR_BLUE;
  31         t->sep_char = '*';
  32
  33         d[SI_basename].prefix = "";
  34         d[SI_basename].postfix = "";
  35         d[SI_basename].color.fg = COLOR_WHITE;
  36         d[SI_basename].color.bg = COLOR_BLUE;
  37         d[SI_basename].align = CENTER;
  38         d[SI_basename].x = 0;
  39         d[SI_basename].y = 7;
  40         d[SI_basename].len = 100;
  41
  42         d[SI_status].prefix = "para_server: ";
  43         d[SI_status].postfix = "";
  44         d[SI_status].color.fg = COLOR_WHITE;
  45         d[SI_status].color.bg = COLOR_BLUE;
  46         d[SI_status].align = CENTER;
  47         d[SI_status].x = 0;
  48         d[SI_status].y = 60;
  49         d[SI_status].len = 50;
  50
  51         d[SI_audiod_status].prefix = "para_audiod: ";
  52         d[SI_audiod_status].postfix = "";
  53         d[SI_audiod_status].color.fg = COLOR_WHITE;
  54         d[SI_audiod_status].color.bg = COLOR_BLUE;
  55         d[SI_audiod_status].align = CENTER;
  56         d[SI_audiod_status].x = 50;
  57         d[SI_audiod_status].y = 60;
  58         d[SI_audiod_status].len = 50;
  59
  60 }
  61
  62 static void init_theme_colorful_blackness(struct gui_theme *t)
  63 {
  64         struct stat_item_data *d = t->data;
  65         t->author = "Andre Noll";
  66         /* minimal number of lines that is needed to display all
  67          * information provided by this theme
  68          */
  69         t->lines_min = 15;
  70         t->cols_min = 80;
  71         t->top_lines_min = 9;
  72         t->top_lines_default = 11; /* default number of lines */
  73
  74         t->sb.bg = COLOR_GREEN; /* status bar background */
  75         t->sb.fg = COLOR_BLACK; /* status bar foreground */
  76         t->cmd.bg = COLOR_BLACK;
  77         t->cmd.fg = COLOR_YELLOW;
  78         t->output.bg = COLOR_BLACK;
  79         t->output.fg = COLOR_CYAN;
  80         t->msg.bg = COLOR_BLACK;
  81         t->msg.fg = COLOR_WHITE;
  82         t->err_msg.bg = COLOR_RED;
  83         t->err_msg.fg = COLOR_WHITE;
  84         t->sep.bg = COLOR_BLACK; /* color of the separator */
  85         t->sep.fg = COLOR_BLUE;
  86         t->sep_char = 0; /* default (ACS_HLINE) */
  87         t->dflt.bg = COLOR_BLACK;
  88         t->dflt.fg = COLOR_MAGENTA;
  89
  90
  91         d[SI_play_time].prefix = "";
  92         d[SI_play_time].postfix = "";
  93         d[SI_play_time].color.fg = COLOR_CYAN;
  94         d[SI_play_time].color.bg = COLOR_BLACK;
  95         d[SI_play_time].align = CENTER;
  96         d[SI_play_time].x = 0;
  97         d[SI_play_time].y = 7;
  98         d[SI_play_time].len = 35;
  99
 100         d[SI_basename].prefix = "";
 101         d[SI_basename].postfix = "";
 102         d[SI_basename].color.fg = COLOR_CYAN;
 103         d[SI_basename].color.bg = COLOR_BLACK;
 104         d[SI_basename].align = LEFT;
 105         d[SI_basename].x = 35;
 106         d[SI_basename].y = 7;
 107         d[SI_basename].len = 65;
 108
 109         d[SI_status].prefix = "";
 110         d[SI_status].postfix = " ";
 111         d[SI_status].color.fg = COLOR_RED;
 112         d[SI_status].color.bg = COLOR_BLACK;
 113         d[SI_status].align = RIGHT;
 114         d[SI_status].x = 0;
 115         d[SI_status].y = 17;
 116         d[SI_status].len = 11;
 117
 118         d[SI_status_flags].prefix = "(";
 119         d[SI_status_flags].postfix = ")";
 120         d[SI_status_flags].color.fg = COLOR_RED;
 121         d[SI_status_flags].color.bg = COLOR_BLACK;
 122         d[SI_status_flags].align = LEFT;
 123         d[SI_status_flags].x = 11;
 124         d[SI_status_flags].y = 17;
 125         d[SI_status_flags].len = 10;
 126
 127         d[SI_image_id].prefix = "img: ";
 128         d[SI_image_id].postfix = "";
 129         d[SI_image_id].color.fg = COLOR_RED;
 130         d[SI_image_id].color.bg = COLOR_BLACK;
 131         d[SI_image_id].align = CENTER;
 132         d[SI_image_id].x = 21;
 133         d[SI_image_id].y = 17;
 134         d[SI_image_id].len = 10;
 135
 136         d[SI_lyrics_id].prefix = "lyr: ";
 137         d[SI_lyrics_id].postfix = "";
 138         d[SI_lyrics_id].color.fg = COLOR_RED;
 139         d[SI_lyrics_id].color.bg = COLOR_BLACK;
 140         d[SI_lyrics_id].align = CENTER;
 141         d[SI_lyrics_id].x = 31;
 142         d[SI_lyrics_id].y = 17;
 143         d[SI_lyrics_id].len = 11;
 144
 145         d[SI_format].prefix = "format: ";
 146         d[SI_format].postfix = "";
 147         d[SI_format].color.fg = COLOR_RED;
 148         d[SI_format].color.bg = COLOR_BLACK;
 149         d[SI_format].align = CENTER;
 150         d[SI_format].x = 42;
 151         d[SI_format].y = 17;
 152         d[SI_format].len = 18;
 153
 154         d[SI_num_played].prefix = "#";
 155         d[SI_num_played].postfix = "";
 156         d[SI_num_played].color.fg = COLOR_RED;
 157         d[SI_num_played].color.bg = COLOR_BLACK;
 158         d[SI_num_played].align = LEFT;
 159         d[SI_num_played].x = 60;
 160         d[SI_num_played].y = 17;
 161         d[SI_num_played].len = 5;
 162
 163         d[SI_bitrate].prefix = "";
 164         d[SI_bitrate].postfix = "";
 165         d[SI_bitrate].color.fg = COLOR_RED;
 166         d[SI_bitrate].color.bg = COLOR_BLACK;
 167         d[SI_bitrate].align = CENTER;
 168         d[SI_bitrate].x = 65;
 169         d[SI_bitrate].y = 17;
 170         d[SI_bitrate].len = 13;
 171
 172         d[SI_frequency].prefix = "";
 173         d[SI_frequency].postfix = "";
 174         d[SI_frequency].color.fg = COLOR_RED;
 175         d[SI_frequency].color.bg = COLOR_BLACK;
 176         d[SI_frequency].align = CENTER;
 177         d[SI_frequency].x = 78;
 178         d[SI_frequency].y = 17;
 179         d[SI_frequency].len = 10;
 180
 181         d[SI_score].prefix = "sc: ";
 182         d[SI_score].postfix = "";
 183         d[SI_score].color.fg = COLOR_RED;
 184         d[SI_score].color.bg = COLOR_BLACK;
 185         d[SI_score].align = CENTER;
 186         d[SI_score].x = 88;
 187         d[SI_score].y = 17;
 188         d[SI_score].len = 10;
 189
 190         d[SI_audiod_status].prefix = "";
 191         d[SI_audiod_status].postfix = "";
 192         d[SI_audiod_status].color.fg = COLOR_MAGENTA;
 193         d[SI_audiod_status].color.bg = COLOR_BLACK;
 194         d[SI_audiod_status].align = CENTER;
 195         d[SI_audiod_status].x = 0;
 196         d[SI_audiod_status].y = 27;
 197         d[SI_audiod_status].len = 5;
 198
 199         d[SI_decoder_flags].prefix = "[";
 200         d[SI_decoder_flags].postfix = "]";
 201         d[SI_decoder_flags].color.fg = COLOR_MAGENTA;
 202         d[SI_decoder_flags].color.bg = COLOR_BLACK;
 203         d[SI_decoder_flags].align = CENTER;
 204         d[SI_decoder_flags].x = 5;
 205         d[SI_decoder_flags].y = 27;
 206         d[SI_decoder_flags].len = 10;
 207
 208         d[SI_mtime].prefix = "mod: ";
 209         d[SI_mtime].postfix = "";
 210         d[SI_mtime].color.fg = COLOR_MAGENTA;
 211         d[SI_mtime].color.bg = COLOR_BLACK;
 212         d[SI_mtime].align = CENTER;
 213         d[SI_mtime].x = 15;
 214         d[SI_mtime].y = 27;
 215         d[SI_mtime].len = 22;
 216
 217         d[SI_file_size].prefix = "";
 218         d[SI_file_size].postfix = "kb";
 219         d[SI_file_size].color.fg = COLOR_MAGENTA;
 220         d[SI_file_size].color.bg = COLOR_BLACK;
 221         d[SI_file_size].align = CENTER;
 222         d[SI_file_size].x = 37;
 223         d[SI_file_size].y = 27;
 224         d[SI_file_size].len = 10;
 225
 226         d[SI_channels].prefix = "";
 227         d[SI_channels].postfix = "ch";
 228         d[SI_channels].color.fg = COLOR_MAGENTA;
 229         d[SI_channels].color.bg = COLOR_BLACK;
 230         d[SI_channels].align = CENTER;
 231         d[SI_channels].x = 47;
 232         d[SI_channels].y = 27;
 233         d[SI_channels].len = 5;
 234
 235         d[SI_last_played].prefix = "lp: ";
 236         d[SI_last_played].postfix = "";
 237         d[SI_last_played].color.fg = COLOR_MAGENTA;
 238         d[SI_last_played].color.bg = COLOR_BLACK;
 239         d[SI_last_played].align = CENTER;
 240         d[SI_last_played].x = 52;
 241         d[SI_last_played].y = 27;
 242         d[SI_last_played].len = 21;
 243
 244         d[SI_num_chunks].prefix = "";
 245         d[SI_num_chunks].postfix = "x";
 246         d[SI_num_chunks].color.fg = COLOR_MAGENTA;
 247         d[SI_num_chunks].color.bg = COLOR_BLACK;
 248         d[SI_num_chunks].align = RIGHT;
 249         d[SI_num_chunks].x = 73;
 250         d[SI_num_chunks].y = 27;
 251         d[SI_num_chunks].len = 11;
 252
 253         d[SI_chunk_time].prefix = "";
 254         d[SI_chunk_time].postfix = "ms";
 255         d[SI_chunk_time].color.fg = COLOR_MAGENTA;
 256         d[SI_chunk_time].color.bg = COLOR_BLACK;
 257         d[SI_chunk_time].align = LEFT;
 258         d[SI_chunk_time].x = 84;
 259         d[SI_chunk_time].y = 27;
 260         d[SI_chunk_time].len = 8;
 261
 262         d[SI_amplification].prefix = "amp:";
 263         d[SI_amplification].postfix = "";
 264         d[SI_amplification].color.fg = COLOR_MAGENTA;
 265         d[SI_amplification].color.bg = COLOR_BLACK;
 266         d[SI_amplification].align = RIGHT;
 267         d[SI_amplification].x = 92;
 268         d[SI_amplification].y = 27;
 269         d[SI_amplification].len = 8;
 270
 271         d[SI_techinfo].prefix = "";
 272         d[SI_techinfo].postfix = "";
 273         d[SI_techinfo].color.fg = COLOR_GREEN;
 274         d[SI_techinfo].color.bg = COLOR_BLACK;
 275         d[SI_techinfo].align = CENTER;
 276         d[SI_techinfo].x = 0;
 277         d[SI_techinfo].y = 43;
 278         d[SI_techinfo].len = 100;
 279
 280         d[SI_title].prefix = "";
 281         d[SI_title].postfix = ",";
 282         d[SI_title].color.fg = COLOR_GREEN;
 283         d[SI_title].color.bg = COLOR_BLACK;
 284         d[SI_title].align = RIGHT;
 285         d[SI_title].x = 0;
 286         d[SI_title].y = 53;
 287         d[SI_title].len = 45;
 288
 289         d[SI_artist].prefix = " by ";
 290         d[SI_artist].postfix = "";
 291         d[SI_artist].color.fg = COLOR_GREEN;
 292         d[SI_artist].color.bg = COLOR_BLACK;
 293         d[SI_artist].align = LEFT;
 294         d[SI_artist].x = 45;
 295         d[SI_artist].y = 53;
 296         d[SI_artist].len = 45;
 297
 298         d[SI_year].prefix = "(";
 299         d[SI_year].postfix = ")";
 300         d[SI_year].color.fg = COLOR_GREEN;
 301         d[SI_year].color.bg = COLOR_BLACK;
 302         d[SI_year].align = RIGHT;
 303         d[SI_year].x = 90;
 304         d[SI_year].y = 53;
 305         d[SI_year].len = 10;
 306
 307         d[SI_album].prefix = "A: ";
 308         d[SI_album].postfix = ",";
 309         d[SI_album].color.fg = COLOR_GREEN;
 310         d[SI_album].color.bg = COLOR_BLACK;
 311         d[SI_album].align = RIGHT;
 312         d[SI_album].x = 0;
 313         d[SI_album].y = 63;
 314         d[SI_album].len = 50;
 315
 316         d[SI_comment].prefix = " C: ";
 317         d[SI_comment].postfix = "";
 318         d[SI_comment].color.fg = COLOR_GREEN;
 319         d[SI_comment].color.bg = COLOR_BLACK;
 320         d[SI_comment].align = LEFT;
 321         d[SI_comment].x = 50;
 322         d[SI_comment].y = 63;
 323         d[SI_comment].len = 50;
 324
 325         d[SI_afs_mode].prefix = "";
 326         d[SI_afs_mode].postfix = "";
 327         d[SI_afs_mode].color.fg = COLOR_YELLOW;
 328         d[SI_afs_mode].color.bg = COLOR_BLACK;
 329         d[SI_afs_mode].align = CENTER;
 330         d[SI_afs_mode].x = 0;
 331         d[SI_afs_mode].y = 77;
 332         d[SI_afs_mode].len = 100;
 333
 334         d[SI_attributes_txt].prefix = "";
 335         d[SI_attributes_txt].postfix = "";
 336         d[SI_attributes_txt].color.fg = COLOR_YELLOW;
 337         d[SI_attributes_txt].color.bg = COLOR_BLACK;
 338         d[SI_attributes_txt].align = CENTER;
 339         d[SI_attributes_txt].x = 0;
 340         d[SI_attributes_txt].y = 87;
 341         d[SI_attributes_txt].len = 100;
 342
 343         d[SI_directory].prefix = "dir: ";
 344         d[SI_directory].postfix = "";
 345         d[SI_directory].color.fg = COLOR_YELLOW;
 346         d[SI_directory].color.bg = COLOR_BLACK;
 347         d[SI_directory].align = CENTER;
 348         d[SI_directory].x = 0;
 349         d[SI_directory].y = 97;
 350         d[SI_directory].len = 100;
 351 }
 352
 353 struct theme_description {
 354         const char *name;
 355         void (*init)(struct gui_theme *t);
 356 };
 357
 358 static struct theme_description themes[] = {
 359         {
 360                 .name = "colorful blackness",
 361                 .init = init_theme_colorful_blackness,
 362         },
 363         {
 364                 .name = "simple",
 365                 .init = init_theme_simple,
 366         },
 367 };
 368
 369 /** Number of elements in the \a themes array. */
 370 #define NUM_THEMES (ARRAY_SIZE(themes))
 371
 372 static int current_theme_num;
 373
 374 static void set_theme(int num, struct gui_theme *t)
 375 {
 376         int i;
 377         FOR_EACH_STATUS_ITEM(i)
 378                 t->data[i].len = 0;
 379         num %= NUM_THEMES;
 380         t->name = themes[num].name;
 381         themes[num].init(t);
 382         current_theme_num = num;
 383         PARA_NOTICE_LOG("theme: %s\n", t->name);
 384 }
 385
 386 /**
 387  * Initialize a theme.
 388  *
 389  * \param name Name of the theme to be initialized.
 390  * \param t The function fills out this structure.
 391  *
 392  * This function exits if there is no theme called \a name.
 393  */
 394 void theme_init(const char *name, struct gui_theme *t)
 395 {
 396         int i;
 397
 398         if (!name)
 399                 return set_theme(0, t);
 400         for (i = 0; i < NUM_THEMES; i++)
 401                 if (strcmp(name, themes[i].name) == 0)
 402                         return set_theme(i, t);
 403         fprintf(stderr, "Available themes:\n");
 404         for (i = 0; i < NUM_THEMES; i++)
 405                 fprintf(stderr, "\t%s\n", themes[i].name);
 406         exit(EXIT_FAILURE);
 407 }
 408
 409 /**
 410  * Activate the previous available theme.
 411  *
 412  * \param t Theme definition is stored here.
 413  *
 414  * This picks the theme that comes before the currently active one, or the last
 415  * available theme, if the current one is the first.
 416  *
 417  * \sa \ref theme_next().
 418  */
 419 void theme_prev(struct gui_theme *t)
 420 {
 421         return set_theme(++current_theme_num, t);
 422 }
 423
 424 /**
 425  * Activate the next available theme.
 426  *
 427  * \param t Theme definition is stored here.
 428  *
 429  * This works exactly as theme_prev() but cycles forwards through the list of
 430  * available themes.
 431  */
 432 void theme_next(struct gui_theme *t)
 433 {
 434         return set_theme(--current_theme_num, t);
 435 }