1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2007 Nicolas Pennequin, Dan Everton, Matthias Mohr
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
50 #include "wps_internals.h"
51 #include "skin_engine.h"
53 #include "settings_list.h"
55 #ifdef HAVE_LCD_BITMAP
61 #define WPS_ERROR_INVALID_PARAM -1
63 /* level of current conditional.
64 -1 means we're not in a conditional. */
65 static int level
= -1;
67 /* index of the last WPS_TOKEN_CONDITIONAL_OPTION
68 or WPS_TOKEN_CONDITIONAL_START in current level */
69 static int lastcond
[WPS_MAX_COND_LEVEL
];
71 /* index of the WPS_TOKEN_CONDITIONAL in current level */
72 static int condindex
[WPS_MAX_COND_LEVEL
];
74 /* number of condtional options in current level */
75 static int numoptions
[WPS_MAX_COND_LEVEL
];
77 /* line number, debug only */
78 static int line_number
;
80 /* the current viewport */
81 static struct skin_viewport
*curr_vp
;
82 /* the current line, linked to the above viewport */
83 static struct skin_line
*curr_line
;
85 #ifdef HAVE_LCD_BITMAP
88 #define MAX_BITMAPS (MAX_IMAGES+MAX_PROGRESSBARS+1) /* WPS images + pbar bitmap + backdrop */
90 #define MAX_BITMAPS (MAX_IMAGES+MAX_PROGRESSBARS) /* WPS images + pbar bitmap */
93 #define PROGRESSBAR_BMP MAX_IMAGES
94 #define BACKDROP_BMP (MAX_BITMAPS-1)
96 /* pointers to the bitmap filenames in the WPS source */
97 static const char *bmp_names
[MAX_BITMAPS
];
99 #endif /* HAVE_LCD_BITMAP */
101 #if defined(DEBUG) || defined(SIMULATOR)
102 /* debugging function */
103 extern void print_debug_info(struct wps_data
*data
, int fail
, int line
);
104 extern void debug_skin_usage(void);
107 static void wps_reset(struct wps_data
*data
);
109 /* Function for parsing of details for a token. At the moment the
110 function is called, the token type has already been set. The
111 function must fill in the details and possibly add more tokens
112 to the token array. It should return the number of chars that
115 wps_bufptr points to the char following the tag (i.e. where
117 token is the pointer to the 'main' token being parsed
119 typedef int (*wps_tag_parse_func
)(const char *wps_bufptr
,
120 struct wps_token
*token
, struct wps_data
*wps_data
);
123 enum wps_token_type type
;
125 unsigned char refresh_type
;
126 const wps_tag_parse_func parse_func
;
128 static int skip_end_of_line(const char *wps_bufptr
);
129 /* prototypes of all special parse functions : */
130 static int parse_timeout(const char *wps_bufptr
,
131 struct wps_token
*token
, struct wps_data
*wps_data
);
132 static int parse_progressbar(const char *wps_bufptr
,
133 struct wps_token
*token
, struct wps_data
*wps_data
);
134 static int parse_dir_level(const char *wps_bufptr
,
135 struct wps_token
*token
, struct wps_data
*wps_data
);
136 static int parse_setting_and_lang(const char *wps_bufptr
,
137 struct wps_token
*token
, struct wps_data
*wps_data
);
139 #ifdef HAVE_LCD_BITMAP
140 static int parse_viewport_display(const char *wps_bufptr
,
141 struct wps_token
*token
, struct wps_data
*wps_data
);
142 static int parse_viewport(const char *wps_bufptr
,
143 struct wps_token
*token
, struct wps_data
*wps_data
);
144 static int parse_statusbar_enable(const char *wps_bufptr
,
145 struct wps_token
*token
, struct wps_data
*wps_data
);
146 static int parse_statusbar_disable(const char *wps_bufptr
,
147 struct wps_token
*token
, struct wps_data
*wps_data
);
148 static int parse_image_display(const char *wps_bufptr
,
149 struct wps_token
*token
, struct wps_data
*wps_data
);
150 static int parse_image_load(const char *wps_bufptr
,
151 struct wps_token
*token
, struct wps_data
*wps_data
);
152 #endif /*HAVE_LCD_BITMAP */
153 #if (LCD_DEPTH > 1) || (defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1))
154 static int parse_image_special(const char *wps_bufptr
,
155 struct wps_token
*token
, struct wps_data
*wps_data
);
158 static int parse_albumart_load(const char *wps_bufptr
,
159 struct wps_token
*token
, struct wps_data
*wps_data
);
160 static int parse_albumart_display(const char *wps_bufptr
,
161 struct wps_token
*token
, struct wps_data
*wps_data
);
162 #endif /* HAVE_ALBUMART */
163 #ifdef HAVE_TOUCHSCREEN
164 static int parse_touchregion(const char *wps_bufptr
,
165 struct wps_token
*token
, struct wps_data
*wps_data
);
167 static int fulline_tag_not_supported(const char *wps_bufptr
,
168 struct wps_token
*token
, struct wps_data
*wps_data
)
170 (void)token
; (void)wps_data
;
171 return skip_end_of_line(wps_bufptr
);
173 #define parse_touchregion fulline_tag_not_supported
176 #define WPS_RTC_REFRESH WPS_REFRESH_DYNAMIC
178 #define WPS_RTC_REFRESH WPS_REFRESH_STATIC
181 /* array of available tags - those with more characters have to go first
182 (e.g. "xl" and "xd" before "x"). It needs to end with the unknown token. */
183 static const struct wps_tag all_tags
[] = {
185 { WPS_TOKEN_ALIGN_CENTER
, "ac", 0, NULL
},
186 { WPS_TOKEN_ALIGN_LEFT
, "al", 0, NULL
},
187 { WPS_TOKEN_ALIGN_RIGHT
, "ar", 0, NULL
},
189 { WPS_TOKEN_BATTERY_PERCENT
, "bl", WPS_REFRESH_DYNAMIC
, NULL
},
190 { WPS_TOKEN_BATTERY_VOLTS
, "bv", WPS_REFRESH_DYNAMIC
, NULL
},
191 { WPS_TOKEN_BATTERY_TIME
, "bt", WPS_REFRESH_DYNAMIC
, NULL
},
192 { WPS_TOKEN_BATTERY_SLEEPTIME
, "bs", WPS_REFRESH_DYNAMIC
, NULL
},
193 #if CONFIG_CHARGING >= CHARGING_MONITOR
194 { WPS_TOKEN_BATTERY_CHARGING
, "bc", WPS_REFRESH_DYNAMIC
, NULL
},
197 { WPS_TOKEN_BATTERY_CHARGER_CONNECTED
,"bp", WPS_REFRESH_DYNAMIC
, NULL
},
200 { WPS_TOKEN_RTC_PRESENT
, "cc", WPS_REFRESH_STATIC
, NULL
},
201 { WPS_TOKEN_RTC_DAY_OF_MONTH
, "cd", WPS_RTC_REFRESH
, NULL
},
202 { WPS_TOKEN_RTC_DAY_OF_MONTH_BLANK_PADDED
,"ce", WPS_RTC_REFRESH
, NULL
},
203 { WPS_TOKEN_RTC_12HOUR_CFG
, "cf", WPS_RTC_REFRESH
, NULL
},
204 { WPS_TOKEN_RTC_HOUR_24_ZERO_PADDED
, "cH", WPS_RTC_REFRESH
, NULL
},
205 { WPS_TOKEN_RTC_HOUR_24
, "ck", WPS_RTC_REFRESH
, NULL
},
206 { WPS_TOKEN_RTC_HOUR_12_ZERO_PADDED
, "cI", WPS_RTC_REFRESH
, NULL
},
207 { WPS_TOKEN_RTC_HOUR_12
, "cl", WPS_RTC_REFRESH
, NULL
},
208 { WPS_TOKEN_RTC_MONTH
, "cm", WPS_RTC_REFRESH
, NULL
},
209 { WPS_TOKEN_RTC_MINUTE
, "cM", WPS_RTC_REFRESH
, NULL
},
210 { WPS_TOKEN_RTC_SECOND
, "cS", WPS_RTC_REFRESH
, NULL
},
211 { WPS_TOKEN_RTC_YEAR_2_DIGITS
, "cy", WPS_RTC_REFRESH
, NULL
},
212 { WPS_TOKEN_RTC_YEAR_4_DIGITS
, "cY", WPS_RTC_REFRESH
, NULL
},
213 { WPS_TOKEN_RTC_AM_PM_UPPER
, "cP", WPS_RTC_REFRESH
, NULL
},
214 { WPS_TOKEN_RTC_AM_PM_LOWER
, "cp", WPS_RTC_REFRESH
, NULL
},
215 { WPS_TOKEN_RTC_WEEKDAY_NAME
, "ca", WPS_RTC_REFRESH
, NULL
},
216 { WPS_TOKEN_RTC_MONTH_NAME
, "cb", WPS_RTC_REFRESH
, NULL
},
217 { WPS_TOKEN_RTC_DAY_OF_WEEK_START_MON
, "cu", WPS_RTC_REFRESH
, NULL
},
218 { WPS_TOKEN_RTC_DAY_OF_WEEK_START_SUN
, "cw", WPS_RTC_REFRESH
, NULL
},
221 { WPS_TOKEN_FILE_BITRATE
, "fb", WPS_REFRESH_STATIC
, NULL
},
222 { WPS_TOKEN_FILE_CODEC
, "fc", WPS_REFRESH_STATIC
, NULL
},
223 { WPS_TOKEN_FILE_FREQUENCY
, "ff", WPS_REFRESH_STATIC
, NULL
},
224 { WPS_TOKEN_FILE_FREQUENCY_KHZ
, "fk", WPS_REFRESH_STATIC
, NULL
},
225 { WPS_TOKEN_FILE_NAME_WITH_EXTENSION
, "fm", WPS_REFRESH_STATIC
, NULL
},
226 { WPS_TOKEN_FILE_NAME
, "fn", WPS_REFRESH_STATIC
, NULL
},
227 { WPS_TOKEN_FILE_PATH
, "fp", WPS_REFRESH_STATIC
, NULL
},
228 { WPS_TOKEN_FILE_SIZE
, "fs", WPS_REFRESH_STATIC
, NULL
},
229 { WPS_TOKEN_FILE_VBR
, "fv", WPS_REFRESH_STATIC
, NULL
},
230 { WPS_TOKEN_FILE_DIRECTORY
, "d", WPS_REFRESH_STATIC
,
234 { WPS_TOKEN_FILE_BITRATE
, "Fb", WPS_REFRESH_STATIC
, NULL
},
235 { WPS_TOKEN_FILE_CODEC
, "Fc", WPS_REFRESH_STATIC
, NULL
},
236 { WPS_TOKEN_FILE_FREQUENCY
, "Ff", WPS_REFRESH_STATIC
, NULL
},
237 { WPS_TOKEN_FILE_FREQUENCY_KHZ
, "Fk", WPS_REFRESH_STATIC
, NULL
},
238 { WPS_TOKEN_FILE_NAME_WITH_EXTENSION
, "Fm", WPS_REFRESH_STATIC
, NULL
},
239 { WPS_TOKEN_FILE_NAME
, "Fn", WPS_REFRESH_STATIC
, NULL
},
240 { WPS_TOKEN_FILE_PATH
, "Fp", WPS_REFRESH_STATIC
, NULL
},
241 { WPS_TOKEN_FILE_SIZE
, "Fs", WPS_REFRESH_STATIC
, NULL
},
242 { WPS_TOKEN_FILE_VBR
, "Fv", WPS_REFRESH_STATIC
, NULL
},
243 { WPS_TOKEN_FILE_DIRECTORY
, "D", WPS_REFRESH_STATIC
,
246 /* current metadata */
247 { WPS_TOKEN_METADATA_ARTIST
, "ia", WPS_REFRESH_STATIC
, NULL
},
248 { WPS_TOKEN_METADATA_COMPOSER
, "ic", WPS_REFRESH_STATIC
, NULL
},
249 { WPS_TOKEN_METADATA_ALBUM
, "id", WPS_REFRESH_STATIC
, NULL
},
250 { WPS_TOKEN_METADATA_ALBUM_ARTIST
, "iA", WPS_REFRESH_STATIC
, NULL
},
251 { WPS_TOKEN_METADATA_GROUPING
, "iG", WPS_REFRESH_STATIC
, NULL
},
252 { WPS_TOKEN_METADATA_GENRE
, "ig", WPS_REFRESH_STATIC
, NULL
},
253 { WPS_TOKEN_METADATA_DISC_NUMBER
, "ik", WPS_REFRESH_STATIC
, NULL
},
254 { WPS_TOKEN_METADATA_TRACK_NUMBER
, "in", WPS_REFRESH_STATIC
, NULL
},
255 { WPS_TOKEN_METADATA_TRACK_TITLE
, "it", WPS_REFRESH_STATIC
, NULL
},
256 { WPS_TOKEN_METADATA_VERSION
, "iv", WPS_REFRESH_STATIC
, NULL
},
257 { WPS_TOKEN_METADATA_YEAR
, "iy", WPS_REFRESH_STATIC
, NULL
},
258 { WPS_TOKEN_METADATA_COMMENT
, "iC", WPS_REFRESH_STATIC
, NULL
},
261 { WPS_TOKEN_METADATA_ARTIST
, "Ia", WPS_REFRESH_STATIC
, NULL
},
262 { WPS_TOKEN_METADATA_COMPOSER
, "Ic", WPS_REFRESH_STATIC
, NULL
},
263 { WPS_TOKEN_METADATA_ALBUM
, "Id", WPS_REFRESH_STATIC
, NULL
},
264 { WPS_TOKEN_METADATA_ALBUM_ARTIST
, "IA", WPS_REFRESH_STATIC
, NULL
},
265 { WPS_TOKEN_METADATA_GROUPING
, "IG", WPS_REFRESH_STATIC
, NULL
},
266 { WPS_TOKEN_METADATA_GENRE
, "Ig", WPS_REFRESH_STATIC
, NULL
},
267 { WPS_TOKEN_METADATA_DISC_NUMBER
, "Ik", WPS_REFRESH_STATIC
, NULL
},
268 { WPS_TOKEN_METADATA_TRACK_NUMBER
, "In", WPS_REFRESH_STATIC
, NULL
},
269 { WPS_TOKEN_METADATA_TRACK_TITLE
, "It", WPS_REFRESH_STATIC
, NULL
},
270 { WPS_TOKEN_METADATA_VERSION
, "Iv", WPS_REFRESH_STATIC
, NULL
},
271 { WPS_TOKEN_METADATA_YEAR
, "Iy", WPS_REFRESH_STATIC
, NULL
},
272 { WPS_TOKEN_METADATA_COMMENT
, "IC", WPS_REFRESH_STATIC
, NULL
},
274 #if (CONFIG_CODEC != MAS3507D)
275 { WPS_TOKEN_SOUND_PITCH
, "Sp", WPS_REFRESH_DYNAMIC
, NULL
},
277 #if (CONFIG_LED == LED_VIRTUAL) || defined(HAVE_REMOTE_LCD)
278 { WPS_TOKEN_VLED_HDD
, "lh", WPS_REFRESH_DYNAMIC
, NULL
},
281 { WPS_TOKEN_MAIN_HOLD
, "mh", WPS_REFRESH_DYNAMIC
, NULL
},
283 #ifdef HAS_REMOTE_BUTTON_HOLD
284 { WPS_TOKEN_REMOTE_HOLD
, "mr", WPS_REFRESH_DYNAMIC
, NULL
},
286 { WPS_TOKEN_UNKNOWN
, "mr", 0, NULL
},
289 { WPS_TOKEN_REPEAT_MODE
, "mm", WPS_REFRESH_DYNAMIC
, NULL
},
290 { WPS_TOKEN_PLAYBACK_STATUS
, "mp", WPS_REFRESH_DYNAMIC
, NULL
},
291 { WPS_TOKEN_BUTTON_VOLUME
, "mv", WPS_REFRESH_DYNAMIC
,
294 #ifdef HAVE_LCD_BITMAP
295 { WPS_TOKEN_PEAKMETER
, "pm", WPS_REFRESH_PEAK_METER
, NULL
},
297 { WPS_TOKEN_PLAYER_PROGRESSBAR
, "pf",
298 WPS_REFRESH_DYNAMIC
| WPS_REFRESH_PLAYER_PROGRESS
, parse_progressbar
},
300 { WPS_TOKEN_PROGRESSBAR
, "pb", WPS_REFRESH_PLAYER_PROGRESS
,
303 { WPS_TOKEN_VOLUME
, "pv", WPS_REFRESH_DYNAMIC
, NULL
},
305 { WPS_TOKEN_TRACK_ELAPSED_PERCENT
, "px", WPS_REFRESH_DYNAMIC
, NULL
},
306 { WPS_TOKEN_TRACK_TIME_ELAPSED
, "pc", WPS_REFRESH_DYNAMIC
, NULL
},
307 { WPS_TOKEN_TRACK_TIME_REMAINING
, "pr", WPS_REFRESH_DYNAMIC
, NULL
},
308 { WPS_TOKEN_TRACK_LENGTH
, "pt", WPS_REFRESH_STATIC
, NULL
},
310 { WPS_TOKEN_PLAYLIST_POSITION
, "pp", WPS_REFRESH_STATIC
, NULL
},
311 { WPS_TOKEN_PLAYLIST_ENTRIES
, "pe", WPS_REFRESH_STATIC
, NULL
},
312 { WPS_TOKEN_PLAYLIST_NAME
, "pn", WPS_REFRESH_STATIC
, NULL
},
313 { WPS_TOKEN_PLAYLIST_SHUFFLE
, "ps", WPS_REFRESH_DYNAMIC
, NULL
},
316 { WPS_TOKEN_DATABASE_PLAYCOUNT
, "rp", WPS_REFRESH_DYNAMIC
, NULL
},
317 { WPS_TOKEN_DATABASE_RATING
, "rr", WPS_REFRESH_DYNAMIC
, NULL
},
318 { WPS_TOKEN_DATABASE_AUTOSCORE
, "ra", WPS_REFRESH_DYNAMIC
, NULL
},
321 #if CONFIG_CODEC == SWCODEC
322 { WPS_TOKEN_REPLAYGAIN
, "rg", WPS_REFRESH_STATIC
, NULL
},
323 { WPS_TOKEN_CROSSFADE
, "xf", WPS_REFRESH_DYNAMIC
, NULL
},
326 { WPS_NO_TOKEN
, "s", WPS_REFRESH_SCROLL
, NULL
},
327 { WPS_TOKEN_SUBLINE_TIMEOUT
, "t", 0, parse_timeout
},
329 #ifdef HAVE_LCD_BITMAP
330 { WPS_NO_TOKEN
, "we", 0, parse_statusbar_enable
},
331 { WPS_NO_TOKEN
, "wd", 0, parse_statusbar_disable
},
333 { WPS_NO_TOKEN
, "xl", 0, parse_image_load
},
335 { WPS_TOKEN_IMAGE_PRELOAD_DISPLAY
, "xd", WPS_REFRESH_STATIC
,
336 parse_image_display
},
338 { WPS_TOKEN_IMAGE_DISPLAY
, "x", 0, parse_image_load
},
340 { WPS_NO_TOKEN
, "Cl", 0, parse_albumart_load
},
341 { WPS_TOKEN_ALBUMART_DISPLAY
, "C", WPS_REFRESH_STATIC
, parse_albumart_display
},
344 { WPS_VIEWPORT_ENABLE
, "Vd", WPS_REFRESH_DYNAMIC
,
345 parse_viewport_display
},
346 { WPS_NO_TOKEN
, "V", 0, parse_viewport
},
348 #if (LCD_DEPTH > 1) || (defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1))
349 { WPS_TOKEN_IMAGE_BACKDROP
, "X", 0, parse_image_special
},
353 { WPS_TOKEN_SETTING
, "St", WPS_REFRESH_DYNAMIC
,
354 parse_setting_and_lang
},
355 { WPS_TOKEN_TRANSLATEDSTRING
, "Sx", WPS_REFRESH_STATIC
,
356 parse_setting_and_lang
},
358 { WPS_TOKEN_LASTTOUCH
, "Tl", WPS_REFRESH_DYNAMIC
, parse_timeout
},
359 { WPS_NO_TOKEN
, "T", 0, parse_touchregion
},
361 { WPS_TOKEN_UNKNOWN
, "", 0, NULL
}
362 /* the array MUST end with an empty string (first char is \0) */
366 /* add a skin_token_list item to the list chain. ALWAYS appended because some of the
367 * chains require the order to be kept.
369 static void add_to_ll_chain(struct skin_token_list
**list
, struct skin_token_list
*item
)
375 struct skin_token_list
*t
= *list
;
381 /* create and init a new wpsll item.
382 * passing NULL to token will alloc a new one.
383 * You should only pass NULL for the token when the token type (table above)
384 * is WPS_NO_TOKEN which means it is not stored automatically in the skins token array
386 static struct skin_token_list
*new_skin_token_list_item(struct wps_token
*token
,
389 struct skin_token_list
*llitem
= skin_buffer_alloc(sizeof(struct skin_token_list
));
391 token
= skin_buffer_alloc(sizeof(struct wps_token
));
392 if (!llitem
|| !token
)
395 llitem
->token
= token
;
397 llitem
->token
->value
.data
= token_data
;
401 /* Returns the number of chars that should be skipped to jump
402 immediately after the first eol, i.e. to the start of the next line */
403 static int skip_end_of_line(const char *wps_bufptr
)
407 while(*(wps_bufptr
+ skip
) != '\n')
412 /* Starts a new subline in the current line during parsing */
413 static bool skin_start_new_subline(struct skin_line
*line
, int curr_token
)
415 struct skin_subline
*subline
= skin_buffer_alloc(sizeof(struct skin_subline
));
419 subline
->first_token_idx
= curr_token
;
420 subline
->next
= NULL
;
422 subline
->line_type
= 0;
423 subline
->time_mult
= 0;
425 line
->curr_subline
->last_token_idx
= curr_token
-1;
426 line
->curr_subline
->next
= subline
;
427 line
->curr_subline
= subline
;
431 static bool skin_start_new_line(struct skin_viewport
*vp
, int curr_token
)
433 struct skin_line
*line
= skin_buffer_alloc(sizeof(struct skin_line
));
434 struct skin_subline
*subline
= NULL
;
438 /* init the subline */
439 subline
= &line
->sublines
;
440 subline
->first_token_idx
= curr_token
;
441 subline
->next
= NULL
;
442 subline
->line_type
= 0;
443 subline
->time_mult
= 0;
445 /* init the new line */
446 line
->curr_subline
= &line
->sublines
;
448 line
->subline_expire_time
= 0;
450 /* connect to curr_line and vp pointers.
451 * 1) close the previous lines subline
452 * 2) connect to vp pointer
453 * 3) connect to curr_line global pointer
457 curr_line
->curr_subline
->last_token_idx
= curr_token
- 1;
458 curr_line
->next
= line
;
459 curr_line
->curr_subline
= NULL
;
468 #ifdef HAVE_LCD_BITMAP
470 static int parse_statusbar_enable(const char *wps_bufptr
,
471 struct wps_token
*token
,
472 struct wps_data
*wps_data
)
474 (void)token
; /* Kill warnings */
475 wps_data
->wps_sb_tag
= true;
476 wps_data
->show_sb_on_wps
= true;
477 struct skin_viewport
*default_vp
= find_viewport(VP_DEFAULT_LABEL
, wps_data
);
478 if (default_vp
->vp
.y
== 0)
480 default_vp
->vp
.y
= STATUSBAR_HEIGHT
;
481 default_vp
->vp
.height
-= STATUSBAR_HEIGHT
;
483 return skip_end_of_line(wps_bufptr
);
486 static int parse_statusbar_disable(const char *wps_bufptr
,
487 struct wps_token
*token
,
488 struct wps_data
*wps_data
)
490 (void)token
; /* Kill warnings */
491 wps_data
->wps_sb_tag
= true;
492 wps_data
->show_sb_on_wps
= false;
493 struct skin_viewport
*default_vp
= find_viewport(VP_DEFAULT_LABEL
, wps_data
);
494 if (default_vp
->vp
.y
== STATUSBAR_HEIGHT
)
496 default_vp
->vp
.y
= 0;
497 default_vp
->vp
.height
+= STATUSBAR_HEIGHT
;
499 return skip_end_of_line(wps_bufptr
);
502 static int get_image_id(int c
)
504 if(c
>= 'a' && c
<= 'z')
506 else if(c
>= 'A' && c
<= 'Z')
512 static char *get_image_filename(const char *start
, const char* bmpdir
,
513 char *buf
, int buf_size
)
515 const char *end
= strchr(start
, '|');
517 if ( !end
|| (end
- start
) >= (buf_size
- (int)ROCKBOX_DIR_LEN
- 2) )
523 int bmpdirlen
= strlen(bmpdir
);
526 buf
[bmpdirlen
] = '/';
527 memcpy( &buf
[bmpdirlen
+ 1], start
, end
- start
);
528 buf
[bmpdirlen
+ 1 + end
- start
] = 0;
533 static int parse_image_display(const char *wps_bufptr
,
534 struct wps_token
*token
,
535 struct wps_data
*wps_data
)
537 char label
= wps_bufptr
[0];
539 struct gui_img
*img
;;
542 img
= find_image(label
, wps_data
);
545 token
->value
.i
= label
; /* so debug works */
546 return WPS_ERROR_INVALID_PARAM
;
549 if ((subimage
= get_image_id(wps_bufptr
[1])) != -1)
551 if (subimage
>= img
->num_subimages
)
552 return WPS_ERROR_INVALID_PARAM
;
554 /* Store sub-image number to display in high bits */
555 token
->value
.i
= label
| (subimage
<< 8);
556 return 2; /* We have consumed 2 bytes */
558 token
->value
.i
= label
;
559 return 1; /* We have consumed 1 byte */
563 static int parse_image_load(const char *wps_bufptr
,
564 struct wps_token
*token
,
565 struct wps_data
*wps_data
)
567 const char *ptr
= wps_bufptr
;
569 const char* filename
;
575 /* format: %x|n|filename.bmp|x|y|
576 or %xl|n|filename.bmp|x|y|
577 or %xl|n|filename.bmp|x|y|num_subimages|
581 return WPS_ERROR_INVALID_PARAM
;
585 if (!(ptr
= parse_list("ssdd", NULL
, '|', ptr
, &id
, &filename
, &x
, &y
)))
586 return WPS_ERROR_INVALID_PARAM
;
588 /* Check there is a terminating | */
590 return WPS_ERROR_INVALID_PARAM
;
592 /* check the image number and load state */
593 if(find_image(*id
, wps_data
))
595 /* Invalid image ID */
596 return WPS_ERROR_INVALID_PARAM
;
598 img
= skin_buffer_alloc(sizeof(struct gui_img
));
600 return WPS_ERROR_INVALID_PARAM
;
601 /* save a pointer to the filename */
602 img
->bm
.data
= (char*)filename
;
606 img
->num_subimages
= 1;
607 img
->always_display
= false;
609 /* save current viewport */
610 img
->vp
= &curr_vp
->vp
;
612 if (token
->type
== WPS_TOKEN_IMAGE_DISPLAY
)
614 img
->always_display
= true;
618 /* Parse the (optional) number of sub-images */
620 newline
= strchr(ptr
, '\n');
621 pos
= strchr(ptr
, '|');
622 if (pos
&& pos
< newline
)
623 img
->num_subimages
= atoi(ptr
);
625 if (img
->num_subimages
<= 0)
626 return WPS_ERROR_INVALID_PARAM
;
628 struct skin_token_list
*item
= new_skin_token_list_item(NULL
, img
);
630 return WPS_ERROR_INVALID_PARAM
;
631 add_to_ll_chain(&wps_data
->images
, item
);
633 /* Skip the rest of the line */
634 return skip_end_of_line(wps_bufptr
);
637 static int parse_viewport_display(const char *wps_bufptr
,
638 struct wps_token
*token
,
639 struct wps_data
*wps_data
)
642 char letter
= wps_bufptr
[0];
644 if (letter
< 'a' || letter
> 'z')
646 /* invalid viewport tag */
647 return WPS_ERROR_INVALID_PARAM
;
649 token
->value
.i
= letter
;
653 static int parse_viewport(const char *wps_bufptr
,
654 struct wps_token
*token
,
655 struct wps_data
*wps_data
)
657 (void)token
; /* Kill warnings */
658 const char *ptr
= wps_bufptr
;
661 #ifdef HAVE_REMOTE_LCD
662 wps_data
->remote_wps
? SCREEN_REMOTE
:
666 struct skin_viewport
*skin_vp
= skin_buffer_alloc(sizeof(struct skin_viewport
));
668 /* check for the optional letter to signify its a hideable viewport */
669 /* %Vl|<label>|<rest of tags>| */
670 skin_vp
->hidden_flags
= 0;
671 skin_vp
->label
= VP_NO_LABEL
;
673 skin_vp
->lines
= NULL
;
676 curr_line
->curr_subline
->last_token_idx
= wps_data
->num_tokens
677 - (wps_data
->num_tokens
> 0 ? 1 : 0);
681 if (!skin_start_new_line(skin_vp
, wps_data
->num_tokens
))
682 return WPS_ERROR_INVALID_PARAM
;
688 char label
= *(ptr
+2);
689 if (label
>= 'a' && label
<= 'z')
691 skin_vp
->hidden_flags
= VP_DRAW_HIDEABLE
;
692 skin_vp
->label
= label
;
695 return WPS_ERROR_INVALID_PARAM
; /* malformed token: e.g. %Cl7 */
700 return WPS_ERROR_INVALID_PARAM
;
703 struct viewport
*vp
= &skin_vp
->vp
;
704 /* format: %V|x|y|width|height|font|fg_pattern|bg_pattern| */
706 if (!(ptr
= viewport_parse_viewport(vp
, screen
, ptr
, '|')))
707 return WPS_ERROR_INVALID_PARAM
;
709 vp
->flags
&= ~VP_FLAG_IS_RTL
; /* ignore rright-to-left languages */
710 /* Check for trailing | */
712 return WPS_ERROR_INVALID_PARAM
;
715 struct skin_token_list
*list
= new_skin_token_list_item(NULL
, skin_vp
);
717 return WPS_ERROR_INVALID_PARAM
;
718 add_to_ll_chain(&wps_data
->viewports
, list
);
720 /* Skip the rest of the line */
721 return skip_end_of_line(wps_bufptr
);
724 #if (LCD_DEPTH > 1) || (defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1))
725 static int parse_image_special(const char *wps_bufptr
,
726 struct wps_token
*token
,
727 struct wps_data
*wps_data
)
729 (void)wps_data
; /* kill warning */
731 const char *pos
= NULL
;
734 pos
= strchr(wps_bufptr
+ 1, '|');
735 newline
= strchr(wps_bufptr
, '\n');
738 return WPS_ERROR_INVALID_PARAM
;
740 if (token
->type
== WPS_TOKEN_IMAGE_BACKDROP
)
742 /* format: %X|filename.bmp| */
743 bmp_names
[BACKDROP_BMP
] = wps_bufptr
+ 1;
747 /* Skip the rest of the line */
748 return skip_end_of_line(wps_bufptr
);
752 #endif /* HAVE_LCD_BITMAP */
754 static int parse_setting_and_lang(const char *wps_bufptr
,
755 struct wps_token
*token
,
756 struct wps_data
*wps_data
)
758 /* NOTE: both the string validations that happen in here will
759 * automatically PASS on checkwps because its too hard to get
760 * settings_list.c and englinsh.lang built for it.
761 * If that ever changes remove the #ifndef __PCTOOL__'s here
764 const char *ptr
= wps_bufptr
;
769 /* Find the setting's cfg_name */
771 return WPS_ERROR_INVALID_PARAM
;
773 end
= strchr(ptr
,'|');
775 return WPS_ERROR_INVALID_PARAM
;
776 strlcpy(temp
, ptr
,end
-ptr
+1);
778 if (token
->type
== WPS_TOKEN_TRANSLATEDSTRING
)
781 i
= lang_english_to_id(temp
);
783 return WPS_ERROR_INVALID_PARAM
;
788 /* Find the setting */
789 for (i
=0; i
<nb_settings
; i
++)
790 if (settings
[i
].cfg_name
&&
791 !strncmp(settings
[i
].cfg_name
,ptr
,end
-ptr
) &&
792 /* prevent matches on cfg_name prefixes */
793 strlen(settings
[i
].cfg_name
)==(size_t)(end
-ptr
))
796 if (i
== nb_settings
)
797 return WPS_ERROR_INVALID_PARAM
;
800 /* Store the setting number */
803 /* Skip the rest of the line */
808 static int parse_dir_level(const char *wps_bufptr
,
809 struct wps_token
*token
,
810 struct wps_data
*wps_data
)
812 char val
[] = { *wps_bufptr
, '\0' };
813 token
->value
.i
= atoi(val
);
814 (void)wps_data
; /* Kill warnings */
818 static int parse_timeout(const char *wps_bufptr
,
819 struct wps_token
*token
,
820 struct wps_data
*wps_data
)
824 bool have_point
= false;
825 bool have_tenth
= false;
827 (void)wps_data
; /* Kill the warning */
829 while ( isdigit(*wps_bufptr
) || *wps_bufptr
== '.' )
831 if (*wps_bufptr
!= '.')
834 val
+= *wps_bufptr
- '0';
850 if (have_tenth
== false)
853 if (val
== 0 && skip
== 0)
855 /* decide what to do if no value was specified */
858 case WPS_TOKEN_SUBLINE_TIMEOUT
:
860 case WPS_TOKEN_BUTTON_VOLUME
:
865 token
->value
.i
= val
;
870 static int parse_progressbar(const char *wps_bufptr
,
871 struct wps_token
*token
,
872 struct wps_data
*wps_data
)
874 /* %pb or %pb|filename|x|y|width|height|
875 using - for any of the params uses "sane" values */
876 #ifdef HAVE_LCD_BITMAP
884 const char *filename
;
885 int x
, y
, height
, width
;
887 const char *ptr
= wps_bufptr
;
888 struct progressbar
*pb
= skin_buffer_alloc(sizeof(struct progressbar
));
889 struct skin_token_list
*item
= new_skin_token_list_item(token
, pb
);
892 return WPS_ERROR_INVALID_PARAM
;
894 struct viewport
*vp
= &curr_vp
->vp
;
896 int font_height
= font_get(vp
->font
)->height
;
900 /* we need to know what line number (viewport relative) this pb is,
901 * so count them... */
903 struct skin_line
*line
= curr_vp
->lines
;
909 pb
->have_bitmap_pb
= false;
910 pb
->bm
.data
= NULL
; /* no bitmap specified */
912 if (*wps_bufptr
!= '|') /* regular old style */
915 pb
->width
= vp
->width
;
916 pb
->height
= SYSFONT_HEIGHT
-2;
917 pb
->y
= -line_num
- 1; /* Will be computed during the rendering */
920 add_to_ll_chain(&wps_data
->progressbars
, item
);
923 ptr
= wps_bufptr
+ 1;
925 if (!(ptr
= parse_list("sdddd", &set
, '|', ptr
, &filename
,
926 &x
, &y
, &width
, &height
)))
927 return WPS_ERROR_INVALID_PARAM
;
929 if (LIST_VALUE_PARSED(set
, PB_FILENAME
)) /* filename */
930 pb
->bm
.data
= (char*)filename
;
932 if (LIST_VALUE_PARSED(set
, PB_X
)) /* x */
937 if (LIST_VALUE_PARSED(set
, PB_WIDTH
)) /* width */
939 /* A zero width causes a divide-by-zero error later, so reject it */
941 return WPS_ERROR_INVALID_PARAM
;
946 pb
->width
= vp
->width
- pb
->x
;
948 if (LIST_VALUE_PARSED(set
, PB_HEIGHT
)) /* height, default to font height */
950 /* A zero height makes no sense - reject it */
952 return WPS_ERROR_INVALID_PARAM
;
957 pb
->height
= font_height
;
959 if (LIST_VALUE_PARSED(set
, PB_Y
)) /* y */
962 pb
->y
= -line_num
- 1; /* Will be computed during the rendering */
965 add_to_ll_chain(&wps_data
->progressbars
, item
);
967 /* Skip the rest of the line */
968 return skip_end_of_line(wps_bufptr
)-1;
972 if (*(wps_bufptr
-1) == 'f')
973 wps_data
->full_line_progressbar
= true;
975 wps_data
->full_line_progressbar
= false;
983 static int parse_albumart_load(const char *wps_bufptr
,
984 struct wps_token
*token
,
985 struct wps_data
*wps_data
)
987 const char *_pos
, *newline
;
989 struct skin_albumart
*aa
= skin_buffer_alloc(sizeof(struct skin_albumart
));
990 (void)token
; /* silence warning */
992 return skip_end_of_line(wps_bufptr
);
994 /* reset albumart info in wps */
997 aa
->xalign
= WPS_ALBUMART_ALIGN_CENTER
; /* default */
998 aa
->yalign
= WPS_ALBUMART_ALIGN_CENTER
; /* default */
999 aa
->vp
= &curr_vp
->vp
;
1001 /* format: %Cl|x|y|[[l|c|r]mwidth]|[[t|c|b]mheight]| */
1003 newline
= strchr(wps_bufptr
, '\n');
1005 /* initial validation and parsing of x and y components */
1006 if (*wps_bufptr
!= '|')
1007 return WPS_ERROR_INVALID_PARAM
; /* malformed token: e.g. %Cl7 */
1009 _pos
= wps_bufptr
+ 1;
1010 _pos
= parse_list("dd", NULL
, '|', _pos
, &aa
->x
, &aa
->y
);
1012 if (!_pos
|| _pos
> newline
|| *_pos
!= '|')
1013 return WPS_ERROR_INVALID_PARAM
; /* malformed token: no | after y coordinate
1016 /* parsing width field */
1020 /* apply each modifier in turn */
1027 aa
->xalign
= WPS_ALBUMART_ALIGN_LEFT
;
1031 aa
->xalign
= WPS_ALBUMART_ALIGN_CENTER
;
1036 aa
->xalign
= WPS_ALBUMART_ALIGN_RIGHT
;
1044 /* simply ignored */
1051 /* extract max width data */
1054 if (!isdigit(*_pos
)) /* malformed token: e.g. %Cl|7|59|# */
1055 return WPS_ERROR_INVALID_PARAM
;
1057 aa
->width
= atoi(_pos
);
1059 _pos
= strchr(_pos
, '|');
1060 if (!_pos
|| _pos
> newline
)
1061 return WPS_ERROR_INVALID_PARAM
; /* malformed token: no | after width field
1062 e.g. %Cl|7|59|200\n */
1065 /* parsing height field */
1069 /* apply each modifier in turn */
1076 aa
->yalign
= WPS_ALBUMART_ALIGN_TOP
;
1080 aa
->yalign
= WPS_ALBUMART_ALIGN_CENTER
;
1085 aa
->yalign
= WPS_ALBUMART_ALIGN_BOTTOM
;
1093 /* simply ignored */
1100 /* extract max height data */
1103 if (!isdigit(*_pos
))
1104 return WPS_ERROR_INVALID_PARAM
; /* malformed token e.g. %Cl|7|59|200|@ */
1106 aa
->height
= atoi(_pos
);
1108 _pos
= strchr(_pos
, '|');
1109 if (!_pos
|| _pos
> newline
)
1110 return WPS_ERROR_INVALID_PARAM
; /* malformed token: no closing |
1111 e.g. %Cl|7|59|200|200\n */
1114 /* if we got here, we parsed everything ok .. ! */
1117 else if (aa
->width
> LCD_WIDTH
)
1118 aa
->width
= LCD_WIDTH
;
1122 else if (aa
->height
> LCD_HEIGHT
)
1123 aa
->height
= LCD_HEIGHT
;
1125 aa
->state
= WPS_ALBUMART_LOAD
;
1127 wps_data
->albumart
= aa
;
1129 /* Skip the rest of the line */
1130 return skip_end_of_line(wps_bufptr
);
1133 static int parse_albumart_display(const char *wps_bufptr
,
1134 struct wps_token
*token
,
1135 struct wps_data
*wps_data
)
1138 struct wps_token
*prev
= token
-1;
1139 if ((wps_data
->num_tokens
>= 1) && (prev
->type
== WPS_TOKEN_CONDITIONAL
))
1141 token
->type
= WPS_TOKEN_ALBUMART_FOUND
;
1143 else if (wps_data
->albumart
)
1145 wps_data
->albumart
->vp
= &curr_vp
->vp
;
1148 /* the old code did this so keep it here for now...
1149 * this is to allow the posibility to showing the next tracks AA! */
1150 if (wps_bufptr
+1 == 'n')
1155 #endif /* HAVE_ALBUMART */
1157 #ifdef HAVE_TOUCHSCREEN
1159 struct touchaction
{char* s
; int action
;};
1160 static struct touchaction touchactions
[] = {
1161 {"play", ACTION_WPS_PLAY
}, {"stop", ACTION_WPS_STOP
},
1162 {"prev", ACTION_WPS_SKIPPREV
}, {"next", ACTION_WPS_SKIPNEXT
},
1163 {"ffwd", ACTION_WPS_SEEKFWD
}, {"rwd", ACTION_WPS_SEEKBACK
},
1164 {"menu", ACTION_WPS_MENU
}, {"browse", ACTION_WPS_BROWSE
},
1165 {"shuffle", ACTION_TOUCH_SHUFFLE
}, {"repmode", ACTION_TOUCH_REPMODE
},
1166 {"quickscreen", ACTION_WPS_QUICKSCREEN
},{"contextmenu", ACTION_WPS_CONTEXT
},
1167 {"playlist", ACTION_WPS_VIEW_PLAYLIST
}, {"pitch", ACTION_WPS_PITCHSCREEN
},
1169 static int parse_touchregion(const char *wps_bufptr
,
1170 struct wps_token
*token
, struct wps_data
*wps_data
)
1174 struct touchregion
*region
= NULL
;
1175 const char *ptr
= wps_bufptr
;
1177 const char pb_string
[] = "progressbar";
1178 const char vol_string
[] = "volume";
1181 /* format: %T|x|y|width|height|action|
1182 * if action starts with & the area must be held to happen
1184 * play - play/pause playback
1185 * stop - stop playback, exit the wps
1188 * ffwd - seek forward
1189 * rwd - seek backwards
1190 * menu - go back to the main menu
1191 * browse - go back to the file/db browser
1192 * shuffle - toggle shuffle mode
1193 * repmode - cycle the repeat mode
1194 * quickscreen - go into the quickscreen
1195 * contextmenu - open the context menu
1196 * playlist - go into the playlist
1197 * pitch - go into the pitchscreen
1202 return WPS_ERROR_INVALID_PARAM
;
1205 if (!(ptr
= parse_list("dddds", NULL
, '|', ptr
, &x
, &y
, &w
, &h
, &action
)))
1206 return WPS_ERROR_INVALID_PARAM
;
1208 /* Check there is a terminating | */
1210 return WPS_ERROR_INVALID_PARAM
;
1212 region
= skin_buffer_alloc(sizeof(struct touchregion
));
1214 return WPS_ERROR_INVALID_PARAM
;
1216 /* should probably do some bounds checking here with the viewport... but later */
1217 region
->action
= ACTION_NONE
;
1222 region
->wvp
= curr_vp
;
1224 if(!strncmp(pb_string
, action
, sizeof(pb_string
)-1)
1225 && *(action
+ sizeof(pb_string
)-1) == '|')
1226 region
->type
= WPS_TOUCHREGION_SCROLLBAR
;
1227 else if(!strncmp(vol_string
, action
, sizeof(vol_string
)-1)
1228 && *(action
+ sizeof(vol_string
)-1) == '|')
1229 region
->type
= WPS_TOUCHREGION_VOLUME
;
1232 region
->type
= WPS_TOUCHREGION_ACTION
;
1237 region
->repeat
= true;
1240 region
->repeat
= false;
1243 imax
= ARRAYLEN(touchactions
);
1244 while ((region
->action
== ACTION_NONE
) &&
1247 /* try to match with one of our touchregion screens */
1248 int len
= strlen(touchactions
[i
].s
);
1249 if (!strncmp(touchactions
[i
].s
, action
, len
)
1250 && *(action
+len
) == '|')
1251 region
->action
= touchactions
[i
].action
;
1254 if (region
->action
== ACTION_NONE
)
1255 return WPS_ERROR_INVALID_PARAM
;
1257 struct skin_token_list
*item
= new_skin_token_list_item(NULL
, region
);
1259 return WPS_ERROR_INVALID_PARAM
;
1260 add_to_ll_chain(&wps_data
->touchregions
, item
);
1261 return skip_end_of_line(wps_bufptr
);
1265 /* Parse a generic token from the given string. Return the length read */
1266 static int parse_token(const char *wps_bufptr
, struct wps_data
*wps_data
)
1268 int skip
= 0, taglen
= 0, ret
;
1269 struct wps_token
*token
= wps_data
->tokens
+ wps_data
->num_tokens
;
1270 const struct wps_tag
*tag
;
1271 memset(token
, 0, sizeof(*token
));
1282 /* escaped characters */
1283 token
->type
= WPS_TOKEN_CHARACTER
;
1284 token
->value
.c
= *wps_bufptr
;
1286 wps_data
->num_tokens
++;
1290 /* conditional tag */
1291 token
->type
= WPS_TOKEN_CONDITIONAL
;
1293 condindex
[level
] = wps_data
->num_tokens
;
1294 numoptions
[level
] = 1;
1295 wps_data
->num_tokens
++;
1296 ret
= parse_token(wps_bufptr
+ 1, wps_data
);
1297 if (ret
< 0) return ret
;
1302 /* find what tag we have */
1303 for (tag
= all_tags
;
1304 strncmp(wps_bufptr
, tag
->name
, strlen(tag
->name
)) != 0;
1307 taglen
= (tag
->type
!= WPS_TOKEN_UNKNOWN
) ? strlen(tag
->name
) : 2;
1308 token
->type
= tag
->type
;
1309 curr_line
->curr_subline
->line_type
|= tag
->refresh_type
;
1311 /* if the tag has a special parsing function, we call it */
1312 if (tag
->parse_func
)
1314 ret
= tag
->parse_func(wps_bufptr
+ taglen
, token
, wps_data
);
1315 if (ret
< 0) return ret
;
1319 /* Some tags we don't want to save as tokens */
1320 if (tag
->type
== WPS_NO_TOKEN
)
1323 /* tags that start with 'F', 'I' or 'D' are for the next file */
1324 if ( *(tag
->name
) == 'I' || *(tag
->name
) == 'F' ||
1325 *(tag
->name
) == 'D')
1328 wps_data
->num_tokens
++;
1337 data is the pointer to the structure where the parsed WPS should be stored.
1339 wps_bufptr points to the string containing the WPS tags */
1340 #define TOKEN_BLOCK_SIZE 128
1341 static bool wps_parse(struct wps_data
*data
, const char *wps_bufptr
, bool debug
)
1343 if (!data
|| !wps_bufptr
|| !*wps_bufptr
)
1345 enum wps_parse_error fail
= PARSE_OK
;
1347 int max_tokens
= TOKEN_BLOCK_SIZE
;
1348 size_t buf_free
= 0;
1352 /* allocate enough RAM for a reasonable skin, grow as needed.
1353 * Free any used RAM before loading the images to be 100% RAM efficient */
1354 data
->tokens
= (struct wps_token
*)skin_buffer_grab(&buf_free
);
1355 if (sizeof(struct wps_token
)*max_tokens
>= buf_free
)
1357 skin_buffer_increment(max_tokens
* sizeof(struct wps_token
), false);
1358 data
->num_tokens
= 0;
1360 while (*wps_bufptr
&& !fail
)
1362 /* first make sure there is enough room for tokens */
1363 if (max_tokens
<= data
->num_tokens
+ 5)
1365 int extra_tokens
= TOKEN_BLOCK_SIZE
;
1366 size_t needed
= extra_tokens
* sizeof(struct wps_token
);
1367 /* do some smarts here to grow the array a bit */
1368 if (skin_buffer_freespace() < needed
)
1370 fail
= PARSE_FAIL_LIMITS_EXCEEDED
;
1373 skin_buffer_increment(needed
, false);
1374 max_tokens
+= extra_tokens
;
1377 switch(*wps_bufptr
++)
1382 if ((ret
= parse_token(wps_bufptr
, data
)) < 0)
1384 fail
= PARSE_FAIL_COND_INVALID_PARAM
;
1387 else if (level
>= WPS_MAX_COND_LEVEL
- 1)
1389 fail
= PARSE_FAIL_LIMITS_EXCEEDED
;
1395 /* Alternating sublines separator */
1397 if (level
>= 0) /* there are unclosed conditionals */
1399 fail
= PARSE_FAIL_UNCLOSED_COND
;
1403 if (!skin_start_new_subline(curr_line
, data
->num_tokens
))
1404 fail
= PARSE_FAIL_LIMITS_EXCEEDED
;
1408 /* Conditional list start */
1410 if (data
->tokens
[data
->num_tokens
-2].type
!= WPS_TOKEN_CONDITIONAL
)
1412 fail
= PARSE_FAIL_COND_SYNTAX_ERROR
;
1416 data
->tokens
[data
->num_tokens
].type
= WPS_TOKEN_CONDITIONAL_START
;
1417 lastcond
[level
] = data
->num_tokens
++;
1420 /* Conditional list end */
1422 if (level
< 0) /* not in a conditional, invalid char */
1424 fail
= PARSE_FAIL_INVALID_CHAR
;
1428 data
->tokens
[data
->num_tokens
].type
= WPS_TOKEN_CONDITIONAL_END
;
1429 if (lastcond
[level
])
1430 data
->tokens
[lastcond
[level
]].value
.i
= data
->num_tokens
;
1433 fail
= PARSE_FAIL_COND_SYNTAX_ERROR
;
1437 lastcond
[level
] = 0;
1439 data
->tokens
[condindex
[level
]].value
.i
= numoptions
[level
];
1443 /* Conditional list option */
1445 if (level
< 0) /* not in a conditional, invalid char */
1447 fail
= PARSE_FAIL_INVALID_CHAR
;
1451 data
->tokens
[data
->num_tokens
].type
= WPS_TOKEN_CONDITIONAL_OPTION
;
1452 if (lastcond
[level
])
1453 data
->tokens
[lastcond
[level
]].value
.i
= data
->num_tokens
;
1456 fail
= PARSE_FAIL_COND_SYNTAX_ERROR
;
1460 lastcond
[level
] = data
->num_tokens
;
1461 numoptions
[level
]++;
1467 if (level
>= 0) /* there are unclosed conditionals */
1469 fail
= PARSE_FAIL_UNCLOSED_COND
;
1473 wps_bufptr
+= skip_end_of_line(wps_bufptr
);
1476 /* End of this line */
1478 if (level
>= 0) /* there are unclosed conditionals */
1480 fail
= PARSE_FAIL_UNCLOSED_COND
;
1483 /* add a new token for the \n so empty lines are correct */
1484 data
->tokens
[data
->num_tokens
].type
= WPS_TOKEN_CHARACTER
;
1485 data
->tokens
[data
->num_tokens
].value
.c
= '\n';
1486 data
->tokens
[data
->num_tokens
].next
= false;
1489 if (!skin_start_new_line(curr_vp
, data
->num_tokens
))
1491 fail
= PARSE_FAIL_LIMITS_EXCEEDED
;
1500 unsigned int len
= 1;
1501 const char *string_start
= wps_bufptr
- 1;
1503 /* find the length of the string */
1504 while (*wps_bufptr
&& *wps_bufptr
!= '#' &&
1505 *wps_bufptr
!= '%' && *wps_bufptr
!= ';' &&
1506 *wps_bufptr
!= '<' && *wps_bufptr
!= '>' &&
1507 *wps_bufptr
!= '|' && *wps_bufptr
!= '\n')
1513 /* look if we already have that string */
1516 struct skin_token_list
*list
= data
->strings
;
1519 str
= (char*)list
->token
->value
.data
;
1520 found
= (strlen(str
) == len
&&
1521 strncmp(string_start
, str
, len
) == 0);
1523 break; /* break here because the list item is
1524 used if its found */
1527 /* If a matching string is found, found is true and i is
1528 the index of the string. If not, found is false */
1533 str
= (char*)skin_buffer_alloc(len
+1);
1536 fail
= PARSE_FAIL_LIMITS_EXCEEDED
;
1539 strlcpy(str
, string_start
, len
+1);
1540 struct skin_token_list
*item
=
1541 new_skin_token_list_item(&data
->tokens
[data
->num_tokens
], str
);
1544 fail
= PARSE_FAIL_LIMITS_EXCEEDED
;
1547 add_to_ll_chain(&data
->strings
, item
);
1551 /* another occurrence of an existing string */
1552 data
->tokens
[data
->num_tokens
].value
.data
= list
->token
->value
.data
;
1554 data
->tokens
[data
->num_tokens
].type
= WPS_TOKEN_STRING
;
1561 if (!fail
&& level
>= 0) /* there are unclosed conditionals */
1562 fail
= PARSE_FAIL_UNCLOSED_COND
;
1564 if (*wps_bufptr
&& !fail
)
1565 /* one of the limits of the while loop was exceeded */
1566 fail
= PARSE_FAIL_LIMITS_EXCEEDED
;
1569 curr_line
->curr_subline
->last_token_idx
= data
->num_tokens
;
1570 data
->tokens
[data
->num_tokens
++].type
= WPS_NO_TOKEN
;
1571 /* freeup unused tokens */
1572 skin_buffer_free_from_front(sizeof(struct wps_token
)
1573 * (max_tokens
- data
->num_tokens
));
1575 #if defined(DEBUG) || defined(SIMULATOR)
1577 print_debug_info(data
, fail
, line_number
);
1585 static void wps_reset(struct wps_data
*data
)
1587 #ifdef HAVE_REMOTE_LCD
1588 bool rwps
= data
->remote_wps
; /* remember whether the data is for a RWPS */
1590 memset(data
, 0, sizeof(*data
));
1591 skin_data_init(data
);
1592 #ifdef HAVE_REMOTE_LCD
1593 data
->remote_wps
= rwps
;
1597 #ifdef HAVE_LCD_BITMAP
1598 static bool load_skin_bmp(struct wps_data
*wps_data
, struct bitmap
*bitmap
, char* bmpdir
)
1600 (void)wps_data
; /* only needed for remote targets */
1601 bool loaded
= false;
1602 char img_path
[MAX_PATH
];
1603 get_image_filename(bitmap
->data
, bmpdir
,
1604 img_path
, sizeof(img_path
));
1606 /* load the image */
1608 #ifdef HAVE_REMOTE_LCD
1609 if (wps_data
->remote_wps
)
1610 format
= FORMAT_ANY
|FORMAT_REMOTE
;
1613 format
= FORMAT_ANY
|FORMAT_TRANSPARENT
;
1616 char* imgbuf
= (char*)skin_buffer_grab(&max_buf
);
1617 bitmap
->data
= imgbuf
;
1618 int ret
= read_bmp_file(img_path
, bitmap
, max_buf
, format
, NULL
);
1622 skin_buffer_increment(ret
, true);
1627 /* Abort if we can't load an image */
1628 DEBUGF("ERR: Failed to load image - %s\n",img_path
);
1634 static bool load_skin_bitmaps(struct wps_data
*wps_data
, char *bmpdir
)
1636 struct skin_token_list
*list
;
1637 /* do the progressbars */
1638 list
= wps_data
->progressbars
;
1641 struct progressbar
*pb
= (struct progressbar
*)list
->token
->value
.data
;
1644 pb
->have_bitmap_pb
= load_skin_bmp(wps_data
, &pb
->bm
, bmpdir
);
1648 /* regular images */
1649 list
= wps_data
->images
;
1652 struct gui_img
*img
= (struct gui_img
*)list
->token
->value
.data
;
1655 img
->loaded
= load_skin_bmp(wps_data
, &img
->bm
, bmpdir
);
1657 img
->subimage_height
= img
->bm
.height
/ img
->num_subimages
;
1662 #if (LCD_DEPTH > 1) || (defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1))
1663 if (bmp_names
[BACKDROP_BMP
])
1665 int screen
= SCREEN_MAIN
;
1666 char img_path
[MAX_PATH
];
1667 get_image_filename(bmp_names
[BACKDROP_BMP
], bmpdir
,
1668 img_path
, sizeof(img_path
));
1669 #if defined(HAVE_REMOTE_LCD)
1670 /* We only need to check LCD type if there is a remote LCD */
1671 if (wps_data
->remote_wps
)
1672 screen
= SCREEN_REMOTE
;
1674 screens
[screen
].backdrop_load(BACKDROP_SKIN_WPS
, img_path
);
1676 #endif /* has backdrop support */
1678 /* If we got here, everything was OK */
1682 #endif /* HAVE_LCD_BITMAP */
1684 /* to setup up the wps-data from a format-buffer (isfile = false)
1685 from a (wps-)file (isfile = true)*/
1686 bool skin_data_load(struct wps_data
*wps_data
,
1687 struct screen
*display
,
1692 if (!wps_data
|| !buf
)
1694 #ifdef HAVE_ALBUMART
1696 struct mp3entry
*curtrack
;
1698 struct skin_albumart old_aa
= {.state
= WPS_ALBUMART_NONE
};
1699 if (wps_data
->albumart
)
1701 old_aa
.state
= wps_data
->albumart
->state
;
1702 old_aa
.height
= wps_data
->albumart
->height
;
1703 old_aa
.width
= wps_data
->albumart
->width
;
1707 wps_reset(wps_data
);
1709 curr_vp
= skin_buffer_alloc(sizeof(struct skin_viewport
));
1712 struct skin_token_list
*list
= new_skin_token_list_item(NULL
, curr_vp
);
1715 add_to_ll_chain(&wps_data
->viewports
, list
);
1718 /* Initialise the first (default) viewport */
1719 curr_vp
->label
= VP_DEFAULT_LABEL
;
1721 curr_vp
->vp
.width
= display
->getwidth();
1722 curr_vp
->vp
.height
= display
->getheight();
1724 curr_vp
->hidden_flags
= 0;
1725 curr_vp
->lines
= NULL
;
1728 if (!skin_start_new_line(curr_vp
, 0))
1731 switch (statusbar_position(display
->screen_type
))
1737 curr_vp
->vp
.y
= STATUSBAR_HEIGHT
;
1738 curr_vp
->vp
.height
-= STATUSBAR_HEIGHT
;
1740 case STATUSBAR_BOTTOM
:
1742 curr_vp
->vp
.height
-= STATUSBAR_HEIGHT
;
1745 #ifdef HAVE_LCD_BITMAP
1746 curr_vp
->vp
.font
= FONT_UI
;
1747 curr_vp
->vp
.drawmode
= DRMODE_SOLID
;
1750 if (display
->depth
> 1)
1752 curr_vp
->vp
.fg_pattern
= display
->get_foreground();
1753 curr_vp
->vp
.bg_pattern
= display
->get_background();
1758 return wps_parse(wps_data
, buf
, false);
1762 int fd
= open_utf8(buf
, O_RDONLY
);
1767 /* get buffer space from the plugin buffer */
1768 size_t buffersize
= 0;
1769 char *wps_buffer
= (char *)plugin_get_buffer(&buffersize
);
1774 /* copy the file's content to the buffer for parsing,
1775 ensuring that every line ends with a newline char. */
1776 unsigned int start
= 0;
1777 while(read_line(fd
, wps_buffer
+ start
, buffersize
- start
) > 0)
1779 start
+= strlen(wps_buffer
+ start
);
1780 if (start
< buffersize
- 1)
1782 wps_buffer
[start
++] = '\n';
1783 wps_buffer
[start
] = 0;
1792 #ifdef HAVE_LCD_BITMAP
1793 /* Set all filename pointers to NULL */
1794 memset(bmp_names
, 0, sizeof(bmp_names
));
1797 /* parse the WPS source */
1798 if (!wps_parse(wps_data
, wps_buffer
, true)) {
1799 wps_reset(wps_data
);
1803 wps_data
->wps_loaded
= true;
1805 #ifdef HAVE_LCD_BITMAP
1806 /* get the bitmap dir */
1807 char bmpdir
[MAX_PATH
];
1808 char *dot
= strrchr(buf
, '.');
1810 strlcpy(bmpdir
, buf
, dot
- buf
+ 1);
1812 /* load the bitmaps that were found by the parsing */
1813 if (!load_skin_bitmaps(wps_data
, bmpdir
)) {
1814 wps_reset(wps_data
);
1818 #ifdef HAVE_ALBUMART
1819 status
= audio_status();
1820 if (status
& AUDIO_STATUS_PLAY
)
1822 struct skin_albumart
*aa
= wps_data
->albumart
;
1823 if (aa
&& ((aa
->state
&& !old_aa
.state
) ||
1825 (((old_aa
.height
!= aa
->height
) ||
1826 (old_aa
.width
!= aa
->width
))))))
1828 curtrack
= audio_current_track();
1829 offset
= curtrack
->offset
;
1831 if (!(status
& AUDIO_STATUS_PAUSE
))
1836 #if defined(DEBUG) || defined(SIMULATOR)