diff options
Diffstat (limited to 'apps/gui/wps_engine/wps_parser.c')
-rw-r--r-- | apps/gui/wps_engine/wps_parser.c | 1858 |
1 files changed, 0 insertions, 1858 deletions
diff --git a/apps/gui/wps_engine/wps_parser.c b/apps/gui/wps_engine/wps_parser.c deleted file mode 100644 index 91c63059b0..0000000000 --- a/apps/gui/wps_engine/wps_parser.c +++ /dev/null | |||
@@ -1,1858 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2007 Nicolas Pennequin, Dan Everton, Matthias Mohr | ||
11 | * | ||
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. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | |||
22 | #include <stdio.h> | ||
23 | #include <string.h> | ||
24 | #include <stdlib.h> | ||
25 | #include "file.h" | ||
26 | #include "misc.h" | ||
27 | #include "plugin.h" | ||
28 | |||
29 | #ifdef __PCTOOL__ | ||
30 | #ifdef WPSEDITOR | ||
31 | #include "proxy.h" | ||
32 | #include "sysfont.h" | ||
33 | #else | ||
34 | #include "checkwps.h" | ||
35 | #include "audio.h" | ||
36 | #define DEBUGF printf | ||
37 | #endif /*WPSEDITOR*/ | ||
38 | #else | ||
39 | #include "debug.h" | ||
40 | #endif /*__PCTOOL__*/ | ||
41 | |||
42 | #include <ctype.h> | ||
43 | #include <stdbool.h> | ||
44 | #include "font.h" | ||
45 | |||
46 | #include "wps_internals.h" | ||
47 | #include "settings.h" | ||
48 | #include "settings_list.h" | ||
49 | |||
50 | #ifdef HAVE_LCD_BITMAP | ||
51 | #include "bmp.h" | ||
52 | #endif | ||
53 | |||
54 | #include "backdrop.h" | ||
55 | |||
56 | #define WPS_DEFAULTCFG WPS_DIR "/rockbox_default.wps" | ||
57 | #define RWPS_DEFAULTCFG WPS_DIR "/rockbox_default.rwps" | ||
58 | |||
59 | #define WPS_ERROR_INVALID_PARAM -1 | ||
60 | |||
61 | /* level of current conditional. | ||
62 | -1 means we're not in a conditional. */ | ||
63 | static int level = -1; | ||
64 | |||
65 | /* index of the last WPS_TOKEN_CONDITIONAL_OPTION | ||
66 | or WPS_TOKEN_CONDITIONAL_START in current level */ | ||
67 | static int lastcond[WPS_MAX_COND_LEVEL]; | ||
68 | |||
69 | /* index of the WPS_TOKEN_CONDITIONAL in current level */ | ||
70 | static int condindex[WPS_MAX_COND_LEVEL]; | ||
71 | |||
72 | /* number of condtional options in current level */ | ||
73 | static int numoptions[WPS_MAX_COND_LEVEL]; | ||
74 | |||
75 | /* the current line in the file */ | ||
76 | static int line; | ||
77 | |||
78 | #ifdef HAVE_LCD_BITMAP | ||
79 | |||
80 | #if LCD_DEPTH > 1 | ||
81 | #define MAX_BITMAPS (MAX_IMAGES+MAX_PROGRESSBARS+1) /* WPS images + pbar bitmap + backdrop */ | ||
82 | #else | ||
83 | #define MAX_BITMAPS (MAX_IMAGES+MAX_PROGRESSBARS) /* WPS images + pbar bitmap */ | ||
84 | #endif | ||
85 | |||
86 | #define PROGRESSBAR_BMP MAX_IMAGES | ||
87 | #define BACKDROP_BMP (MAX_BITMAPS-1) | ||
88 | |||
89 | /* pointers to the bitmap filenames in the WPS source */ | ||
90 | static const char *bmp_names[MAX_BITMAPS]; | ||
91 | |||
92 | #endif /* HAVE_LCD_BITMAP */ | ||
93 | |||
94 | #if defined(DEBUG) || defined(SIMULATOR) | ||
95 | /* debugging function */ | ||
96 | extern void print_debug_info(struct wps_data *data, int fail, int line); | ||
97 | #endif | ||
98 | |||
99 | static void wps_reset(struct wps_data *data); | ||
100 | |||
101 | /* Function for parsing of details for a token. At the moment the | ||
102 | function is called, the token type has already been set. The | ||
103 | function must fill in the details and possibly add more tokens | ||
104 | to the token array. It should return the number of chars that | ||
105 | has been consumed. | ||
106 | |||
107 | wps_bufptr points to the char following the tag (i.e. where | ||
108 | details begin). | ||
109 | token is the pointer to the 'main' token being parsed | ||
110 | */ | ||
111 | typedef int (*wps_tag_parse_func)(const char *wps_bufptr, | ||
112 | struct wps_token *token, struct wps_data *wps_data); | ||
113 | |||
114 | struct wps_tag { | ||
115 | enum wps_token_type type; | ||
116 | const char name[3]; | ||
117 | unsigned char refresh_type; | ||
118 | const wps_tag_parse_func parse_func; | ||
119 | }; | ||
120 | static int skip_end_of_line(const char *wps_bufptr); | ||
121 | /* prototypes of all special parse functions : */ | ||
122 | static int parse_timeout(const char *wps_bufptr, | ||
123 | struct wps_token *token, struct wps_data *wps_data); | ||
124 | static int parse_progressbar(const char *wps_bufptr, | ||
125 | struct wps_token *token, struct wps_data *wps_data); | ||
126 | static int parse_dir_level(const char *wps_bufptr, | ||
127 | struct wps_token *token, struct wps_data *wps_data); | ||
128 | static int parse_setting(const char *wps_bufptr, | ||
129 | struct wps_token *token, struct wps_data *wps_data); | ||
130 | |||
131 | #ifdef HAVE_LCD_BITMAP | ||
132 | static int parse_viewport_display(const char *wps_bufptr, | ||
133 | struct wps_token *token, struct wps_data *wps_data); | ||
134 | static int parse_viewport(const char *wps_bufptr, | ||
135 | struct wps_token *token, struct wps_data *wps_data); | ||
136 | static int parse_statusbar_enable(const char *wps_bufptr, | ||
137 | struct wps_token *token, struct wps_data *wps_data); | ||
138 | static int parse_statusbar_disable(const char *wps_bufptr, | ||
139 | struct wps_token *token, struct wps_data *wps_data); | ||
140 | static int parse_image_display(const char *wps_bufptr, | ||
141 | struct wps_token *token, struct wps_data *wps_data); | ||
142 | static int parse_image_load(const char *wps_bufptr, | ||
143 | struct wps_token *token, struct wps_data *wps_data); | ||
144 | #endif /*HAVE_LCD_BITMAP */ | ||
145 | #if (LCD_DEPTH > 1) || (defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1)) | ||
146 | static int parse_image_special(const char *wps_bufptr, | ||
147 | struct wps_token *token, struct wps_data *wps_data); | ||
148 | #endif | ||
149 | #ifdef HAVE_ALBUMART | ||
150 | static int parse_albumart_load(const char *wps_bufptr, | ||
151 | struct wps_token *token, struct wps_data *wps_data); | ||
152 | static int parse_albumart_conditional(const char *wps_bufptr, | ||
153 | struct wps_token *token, struct wps_data *wps_data); | ||
154 | #endif /* HAVE_ALBUMART */ | ||
155 | #ifdef HAVE_TOUCHSCREEN | ||
156 | static int parse_touchregion(const char *wps_bufptr, | ||
157 | struct wps_token *token, struct wps_data *wps_data); | ||
158 | #else | ||
159 | static int fulline_tag_not_supported(const char *wps_bufptr, | ||
160 | struct wps_token *token, struct wps_data *wps_data) | ||
161 | { | ||
162 | (void)token; (void)wps_data; | ||
163 | return skip_end_of_line(wps_bufptr); | ||
164 | } | ||
165 | #define parse_touchregion fulline_tag_not_supported | ||
166 | #endif | ||
167 | #ifdef CONFIG_RTC | ||
168 | #define WPS_RTC_REFRESH WPS_REFRESH_DYNAMIC | ||
169 | #else | ||
170 | #define WPS_RTC_REFRESH WPS_REFRESH_STATIC | ||
171 | #endif | ||
172 | |||
173 | /* array of available tags - those with more characters have to go first | ||
174 | (e.g. "xl" and "xd" before "x"). It needs to end with the unknown token. */ | ||
175 | static const struct wps_tag all_tags[] = { | ||
176 | |||
177 | { WPS_TOKEN_ALIGN_CENTER, "ac", 0, NULL }, | ||
178 | { WPS_TOKEN_ALIGN_LEFT, "al", 0, NULL }, | ||
179 | { WPS_TOKEN_ALIGN_RIGHT, "ar", 0, NULL }, | ||
180 | |||
181 | { WPS_TOKEN_BATTERY_PERCENT, "bl", WPS_REFRESH_DYNAMIC, NULL }, | ||
182 | { WPS_TOKEN_BATTERY_VOLTS, "bv", WPS_REFRESH_DYNAMIC, NULL }, | ||
183 | { WPS_TOKEN_BATTERY_TIME, "bt", WPS_REFRESH_DYNAMIC, NULL }, | ||
184 | { WPS_TOKEN_BATTERY_SLEEPTIME, "bs", WPS_REFRESH_DYNAMIC, NULL }, | ||
185 | #if CONFIG_CHARGING >= CHARGING_MONITOR | ||
186 | { WPS_TOKEN_BATTERY_CHARGING, "bc", WPS_REFRESH_DYNAMIC, NULL }, | ||
187 | #endif | ||
188 | #if CONFIG_CHARGING | ||
189 | { WPS_TOKEN_BATTERY_CHARGER_CONNECTED,"bp", WPS_REFRESH_DYNAMIC, NULL }, | ||
190 | #endif | ||
191 | |||
192 | { WPS_TOKEN_RTC_PRESENT , "cc", WPS_REFRESH_STATIC, NULL }, | ||
193 | { WPS_TOKEN_RTC_DAY_OF_MONTH, "cd", WPS_RTC_REFRESH, NULL }, | ||
194 | { WPS_TOKEN_RTC_DAY_OF_MONTH_BLANK_PADDED,"ce", WPS_RTC_REFRESH, NULL }, | ||
195 | { WPS_TOKEN_RTC_12HOUR_CFG, "cf", WPS_RTC_REFRESH, NULL }, | ||
196 | { WPS_TOKEN_RTC_HOUR_24_ZERO_PADDED, "cH", WPS_RTC_REFRESH, NULL }, | ||
197 | { WPS_TOKEN_RTC_HOUR_24, "ck", WPS_RTC_REFRESH, NULL }, | ||
198 | { WPS_TOKEN_RTC_HOUR_12_ZERO_PADDED, "cI", WPS_RTC_REFRESH, NULL }, | ||
199 | { WPS_TOKEN_RTC_HOUR_12, "cl", WPS_RTC_REFRESH, NULL }, | ||
200 | { WPS_TOKEN_RTC_MONTH, "cm", WPS_RTC_REFRESH, NULL }, | ||
201 | { WPS_TOKEN_RTC_MINUTE, "cM", WPS_RTC_REFRESH, NULL }, | ||
202 | { WPS_TOKEN_RTC_SECOND, "cS", WPS_RTC_REFRESH, NULL }, | ||
203 | { WPS_TOKEN_RTC_YEAR_2_DIGITS, "cy", WPS_RTC_REFRESH, NULL }, | ||
204 | { WPS_TOKEN_RTC_YEAR_4_DIGITS, "cY", WPS_RTC_REFRESH, NULL }, | ||
205 | { WPS_TOKEN_RTC_AM_PM_UPPER, "cP", WPS_RTC_REFRESH, NULL }, | ||
206 | { WPS_TOKEN_RTC_AM_PM_LOWER, "cp", WPS_RTC_REFRESH, NULL }, | ||
207 | { WPS_TOKEN_RTC_WEEKDAY_NAME, "ca", WPS_RTC_REFRESH, NULL }, | ||
208 | { WPS_TOKEN_RTC_MONTH_NAME, "cb", WPS_RTC_REFRESH, NULL }, | ||
209 | { WPS_TOKEN_RTC_DAY_OF_WEEK_START_MON, "cu", WPS_RTC_REFRESH, NULL }, | ||
210 | { WPS_TOKEN_RTC_DAY_OF_WEEK_START_SUN, "cw", WPS_RTC_REFRESH, NULL }, | ||
211 | |||
212 | /* current file */ | ||
213 | { WPS_TOKEN_FILE_BITRATE, "fb", WPS_REFRESH_STATIC, NULL }, | ||
214 | { WPS_TOKEN_FILE_CODEC, "fc", WPS_REFRESH_STATIC, NULL }, | ||
215 | { WPS_TOKEN_FILE_FREQUENCY, "ff", WPS_REFRESH_STATIC, NULL }, | ||
216 | { WPS_TOKEN_FILE_FREQUENCY_KHZ, "fk", WPS_REFRESH_STATIC, NULL }, | ||
217 | { WPS_TOKEN_FILE_NAME_WITH_EXTENSION, "fm", WPS_REFRESH_STATIC, NULL }, | ||
218 | { WPS_TOKEN_FILE_NAME, "fn", WPS_REFRESH_STATIC, NULL }, | ||
219 | { WPS_TOKEN_FILE_PATH, "fp", WPS_REFRESH_STATIC, NULL }, | ||
220 | { WPS_TOKEN_FILE_SIZE, "fs", WPS_REFRESH_STATIC, NULL }, | ||
221 | { WPS_TOKEN_FILE_VBR, "fv", WPS_REFRESH_STATIC, NULL }, | ||
222 | { WPS_TOKEN_FILE_DIRECTORY, "d", WPS_REFRESH_STATIC, | ||
223 | parse_dir_level }, | ||
224 | |||
225 | /* next file */ | ||
226 | { WPS_TOKEN_FILE_BITRATE, "Fb", WPS_REFRESH_STATIC, NULL }, | ||
227 | { WPS_TOKEN_FILE_CODEC, "Fc", WPS_REFRESH_STATIC, NULL }, | ||
228 | { WPS_TOKEN_FILE_FREQUENCY, "Ff", WPS_REFRESH_STATIC, NULL }, | ||
229 | { WPS_TOKEN_FILE_FREQUENCY_KHZ, "Fk", WPS_REFRESH_STATIC, NULL }, | ||
230 | { WPS_TOKEN_FILE_NAME_WITH_EXTENSION, "Fm", WPS_REFRESH_STATIC, NULL }, | ||
231 | { WPS_TOKEN_FILE_NAME, "Fn", WPS_REFRESH_STATIC, NULL }, | ||
232 | { WPS_TOKEN_FILE_PATH, "Fp", WPS_REFRESH_STATIC, NULL }, | ||
233 | { WPS_TOKEN_FILE_SIZE, "Fs", WPS_REFRESH_STATIC, NULL }, | ||
234 | { WPS_TOKEN_FILE_VBR, "Fv", WPS_REFRESH_STATIC, NULL }, | ||
235 | { WPS_TOKEN_FILE_DIRECTORY, "D", WPS_REFRESH_STATIC, | ||
236 | parse_dir_level }, | ||
237 | |||
238 | /* current metadata */ | ||
239 | { WPS_TOKEN_METADATA_ARTIST, "ia", WPS_REFRESH_STATIC, NULL }, | ||
240 | { WPS_TOKEN_METADATA_COMPOSER, "ic", WPS_REFRESH_STATIC, NULL }, | ||
241 | { WPS_TOKEN_METADATA_ALBUM, "id", WPS_REFRESH_STATIC, NULL }, | ||
242 | { WPS_TOKEN_METADATA_ALBUM_ARTIST, "iA", WPS_REFRESH_STATIC, NULL }, | ||
243 | { WPS_TOKEN_METADATA_GROUPING, "iG", WPS_REFRESH_STATIC, NULL }, | ||
244 | { WPS_TOKEN_METADATA_GENRE, "ig", WPS_REFRESH_STATIC, NULL }, | ||
245 | { WPS_TOKEN_METADATA_DISC_NUMBER, "ik", WPS_REFRESH_STATIC, NULL }, | ||
246 | { WPS_TOKEN_METADATA_TRACK_NUMBER, "in", WPS_REFRESH_STATIC, NULL }, | ||
247 | { WPS_TOKEN_METADATA_TRACK_TITLE, "it", WPS_REFRESH_STATIC, NULL }, | ||
248 | { WPS_TOKEN_METADATA_VERSION, "iv", WPS_REFRESH_STATIC, NULL }, | ||
249 | { WPS_TOKEN_METADATA_YEAR, "iy", WPS_REFRESH_STATIC, NULL }, | ||
250 | { WPS_TOKEN_METADATA_COMMENT, "iC", WPS_REFRESH_STATIC, NULL }, | ||
251 | |||
252 | /* next metadata */ | ||
253 | { WPS_TOKEN_METADATA_ARTIST, "Ia", WPS_REFRESH_STATIC, NULL }, | ||
254 | { WPS_TOKEN_METADATA_COMPOSER, "Ic", WPS_REFRESH_STATIC, NULL }, | ||
255 | { WPS_TOKEN_METADATA_ALBUM, "Id", WPS_REFRESH_STATIC, NULL }, | ||
256 | { WPS_TOKEN_METADATA_ALBUM_ARTIST, "IA", WPS_REFRESH_STATIC, NULL }, | ||
257 | { WPS_TOKEN_METADATA_GROUPING, "IG", WPS_REFRESH_STATIC, NULL }, | ||
258 | { WPS_TOKEN_METADATA_GENRE, "Ig", WPS_REFRESH_STATIC, NULL }, | ||
259 | { WPS_TOKEN_METADATA_DISC_NUMBER, "Ik", WPS_REFRESH_STATIC, NULL }, | ||
260 | { WPS_TOKEN_METADATA_TRACK_NUMBER, "In", WPS_REFRESH_STATIC, NULL }, | ||
261 | { WPS_TOKEN_METADATA_TRACK_TITLE, "It", WPS_REFRESH_STATIC, NULL }, | ||
262 | { WPS_TOKEN_METADATA_VERSION, "Iv", WPS_REFRESH_STATIC, NULL }, | ||
263 | { WPS_TOKEN_METADATA_YEAR, "Iy", WPS_REFRESH_STATIC, NULL }, | ||
264 | { WPS_TOKEN_METADATA_COMMENT, "IC", WPS_REFRESH_STATIC, NULL }, | ||
265 | |||
266 | #if (CONFIG_CODEC != MAS3507D) | ||
267 | { WPS_TOKEN_SOUND_PITCH, "Sp", WPS_REFRESH_DYNAMIC, NULL }, | ||
268 | #endif | ||
269 | |||
270 | #if (CONFIG_LED == LED_VIRTUAL) || defined(HAVE_REMOTE_LCD) | ||
271 | { WPS_TOKEN_VLED_HDD, "lh", WPS_REFRESH_DYNAMIC, NULL }, | ||
272 | #endif | ||
273 | |||
274 | { WPS_TOKEN_MAIN_HOLD, "mh", WPS_REFRESH_DYNAMIC, NULL }, | ||
275 | |||
276 | #ifdef HAS_REMOTE_BUTTON_HOLD | ||
277 | { WPS_TOKEN_REMOTE_HOLD, "mr", WPS_REFRESH_DYNAMIC, NULL }, | ||
278 | #else | ||
279 | { WPS_TOKEN_UNKNOWN, "mr", 0, NULL }, | ||
280 | #endif | ||
281 | |||
282 | { WPS_TOKEN_REPEAT_MODE, "mm", WPS_REFRESH_DYNAMIC, NULL }, | ||
283 | { WPS_TOKEN_PLAYBACK_STATUS, "mp", WPS_REFRESH_DYNAMIC, NULL }, | ||
284 | { WPS_TOKEN_BUTTON_VOLUME, "mv", WPS_REFRESH_DYNAMIC, | ||
285 | parse_timeout }, | ||
286 | |||
287 | #ifdef HAVE_LCD_BITMAP | ||
288 | { WPS_TOKEN_PEAKMETER, "pm", WPS_REFRESH_PEAK_METER, NULL }, | ||
289 | #else | ||
290 | { WPS_TOKEN_PLAYER_PROGRESSBAR, "pf", | ||
291 | WPS_REFRESH_DYNAMIC | WPS_REFRESH_PLAYER_PROGRESS, parse_progressbar }, | ||
292 | #endif | ||
293 | { WPS_TOKEN_PROGRESSBAR, "pb", WPS_REFRESH_PLAYER_PROGRESS, | ||
294 | parse_progressbar }, | ||
295 | |||
296 | { WPS_TOKEN_VOLUME, "pv", WPS_REFRESH_DYNAMIC, NULL }, | ||
297 | |||
298 | { WPS_TOKEN_TRACK_ELAPSED_PERCENT, "px", WPS_REFRESH_DYNAMIC, NULL }, | ||
299 | { WPS_TOKEN_TRACK_TIME_ELAPSED, "pc", WPS_REFRESH_DYNAMIC, NULL }, | ||
300 | { WPS_TOKEN_TRACK_TIME_REMAINING, "pr", WPS_REFRESH_DYNAMIC, NULL }, | ||
301 | { WPS_TOKEN_TRACK_LENGTH, "pt", WPS_REFRESH_STATIC, NULL }, | ||
302 | |||
303 | { WPS_TOKEN_PLAYLIST_POSITION, "pp", WPS_REFRESH_STATIC, NULL }, | ||
304 | { WPS_TOKEN_PLAYLIST_ENTRIES, "pe", WPS_REFRESH_STATIC, NULL }, | ||
305 | { WPS_TOKEN_PLAYLIST_NAME, "pn", WPS_REFRESH_STATIC, NULL }, | ||
306 | { WPS_TOKEN_PLAYLIST_SHUFFLE, "ps", WPS_REFRESH_DYNAMIC, NULL }, | ||
307 | |||
308 | #ifdef HAVE_TAGCACHE | ||
309 | { WPS_TOKEN_DATABASE_PLAYCOUNT, "rp", WPS_REFRESH_DYNAMIC, NULL }, | ||
310 | { WPS_TOKEN_DATABASE_RATING, "rr", WPS_REFRESH_DYNAMIC, NULL }, | ||
311 | { WPS_TOKEN_DATABASE_AUTOSCORE, "ra", WPS_REFRESH_DYNAMIC, NULL }, | ||
312 | #endif | ||
313 | |||
314 | #if CONFIG_CODEC == SWCODEC | ||
315 | { WPS_TOKEN_REPLAYGAIN, "rg", WPS_REFRESH_STATIC, NULL }, | ||
316 | { WPS_TOKEN_CROSSFADE, "xf", WPS_REFRESH_DYNAMIC, NULL }, | ||
317 | #endif | ||
318 | |||
319 | { WPS_NO_TOKEN, "s", WPS_REFRESH_SCROLL, NULL }, | ||
320 | { WPS_TOKEN_SUBLINE_TIMEOUT, "t", 0, parse_timeout }, | ||
321 | |||
322 | #ifdef HAVE_LCD_BITMAP | ||
323 | { WPS_NO_TOKEN, "we", 0, parse_statusbar_enable }, | ||
324 | { WPS_NO_TOKEN, "wd", 0, parse_statusbar_disable }, | ||
325 | |||
326 | { WPS_NO_TOKEN, "xl", 0, parse_image_load }, | ||
327 | |||
328 | { WPS_TOKEN_IMAGE_PRELOAD_DISPLAY, "xd", WPS_REFRESH_STATIC, | ||
329 | parse_image_display }, | ||
330 | |||
331 | { WPS_TOKEN_IMAGE_DISPLAY, "x", 0, parse_image_load }, | ||
332 | #ifdef HAVE_ALBUMART | ||
333 | { WPS_NO_TOKEN, "Cl", 0, parse_albumart_load }, | ||
334 | { WPS_TOKEN_ALBUMART_DISPLAY, "C", WPS_REFRESH_STATIC, | ||
335 | parse_albumart_conditional }, | ||
336 | #endif | ||
337 | |||
338 | { WPS_VIEWPORT_ENABLE, "Vd", WPS_REFRESH_DYNAMIC, | ||
339 | parse_viewport_display }, | ||
340 | { WPS_NO_TOKEN, "V", 0, parse_viewport }, | ||
341 | |||
342 | #if (LCD_DEPTH > 1) || (defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1)) | ||
343 | { WPS_TOKEN_IMAGE_BACKDROP, "X", 0, parse_image_special }, | ||
344 | #endif | ||
345 | #endif | ||
346 | |||
347 | { WPS_TOKEN_SETTING, "St", WPS_REFRESH_DYNAMIC, parse_setting }, | ||
348 | |||
349 | { WPS_TOKEN_LASTTOUCH, "Tl", WPS_REFRESH_DYNAMIC, parse_timeout }, | ||
350 | { WPS_NO_TOKEN, "T", 0, parse_touchregion }, | ||
351 | |||
352 | { WPS_TOKEN_UNKNOWN, "", 0, NULL } | ||
353 | /* the array MUST end with an empty string (first char is \0) */ | ||
354 | }; | ||
355 | |||
356 | /* Returns the number of chars that should be skipped to jump | ||
357 | immediately after the first eol, i.e. to the start of the next line */ | ||
358 | static int skip_end_of_line(const char *wps_bufptr) | ||
359 | { | ||
360 | line++; | ||
361 | int skip = 0; | ||
362 | while(*(wps_bufptr + skip) != '\n') | ||
363 | skip++; | ||
364 | return ++skip; | ||
365 | } | ||
366 | |||
367 | /* Starts a new subline in the current line during parsing */ | ||
368 | static void wps_start_new_subline(struct wps_data *data) | ||
369 | { | ||
370 | data->num_sublines++; | ||
371 | data->sublines[data->num_sublines].first_token_idx = data->num_tokens; | ||
372 | data->lines[data->num_lines].num_sublines++; | ||
373 | } | ||
374 | |||
375 | #ifdef HAVE_LCD_BITMAP | ||
376 | |||
377 | static int parse_statusbar_enable(const char *wps_bufptr, | ||
378 | struct wps_token *token, | ||
379 | struct wps_data *wps_data) | ||
380 | { | ||
381 | (void)token; /* Kill warnings */ | ||
382 | wps_data->wps_sb_tag = true; | ||
383 | wps_data->show_sb_on_wps = true; | ||
384 | if (wps_data->viewports[0].vp.y == 0) | ||
385 | { | ||
386 | wps_data->viewports[0].vp.y = STATUSBAR_HEIGHT; | ||
387 | wps_data->viewports[0].vp.height -= STATUSBAR_HEIGHT; | ||
388 | } | ||
389 | return skip_end_of_line(wps_bufptr); | ||
390 | } | ||
391 | |||
392 | static int parse_statusbar_disable(const char *wps_bufptr, | ||
393 | struct wps_token *token, | ||
394 | struct wps_data *wps_data) | ||
395 | { | ||
396 | (void)token; /* Kill warnings */ | ||
397 | wps_data->wps_sb_tag = true; | ||
398 | wps_data->show_sb_on_wps = false; | ||
399 | if (wps_data->viewports[0].vp.y == STATUSBAR_HEIGHT) | ||
400 | { | ||
401 | wps_data->viewports[0].vp.y = 0; | ||
402 | wps_data->viewports[0].vp.height += STATUSBAR_HEIGHT; | ||
403 | } | ||
404 | return skip_end_of_line(wps_bufptr); | ||
405 | } | ||
406 | |||
407 | static bool load_bitmap(struct wps_data *wps_data, | ||
408 | char* filename, | ||
409 | struct bitmap *bm) | ||
410 | { | ||
411 | int format; | ||
412 | #ifdef HAVE_REMOTE_LCD | ||
413 | if (wps_data->remote_wps) | ||
414 | format = FORMAT_ANY|FORMAT_REMOTE; | ||
415 | else | ||
416 | #endif | ||
417 | format = FORMAT_ANY|FORMAT_TRANSPARENT; | ||
418 | |||
419 | int ret = read_bmp_file(filename, bm, | ||
420 | wps_data->img_buf_free, | ||
421 | format,NULL); | ||
422 | |||
423 | if (ret > 0) | ||
424 | { | ||
425 | #if LCD_DEPTH == 16 | ||
426 | if (ret % 2) ret++; | ||
427 | /* Always consume an even number of bytes */ | ||
428 | #endif | ||
429 | wps_data->img_buf_ptr += ret; | ||
430 | wps_data->img_buf_free -= ret; | ||
431 | |||
432 | return true; | ||
433 | } | ||
434 | else | ||
435 | return false; | ||
436 | } | ||
437 | |||
438 | static int get_image_id(int c) | ||
439 | { | ||
440 | if(c >= 'a' && c <= 'z') | ||
441 | return c - 'a'; | ||
442 | else if(c >= 'A' && c <= 'Z') | ||
443 | return c - 'A' + 26; | ||
444 | else | ||
445 | return -1; | ||
446 | } | ||
447 | |||
448 | static char *get_image_filename(const char *start, const char* bmpdir, | ||
449 | char *buf, int buf_size) | ||
450 | { | ||
451 | const char *end = strchr(start, '|'); | ||
452 | |||
453 | if ( !end || (end - start) >= (buf_size - (int)ROCKBOX_DIR_LEN - 2) ) | ||
454 | { | ||
455 | buf = "\0"; | ||
456 | return NULL; | ||
457 | } | ||
458 | |||
459 | int bmpdirlen = strlen(bmpdir); | ||
460 | |||
461 | strcpy(buf, bmpdir); | ||
462 | buf[bmpdirlen] = '/'; | ||
463 | memcpy( &buf[bmpdirlen + 1], start, end - start); | ||
464 | buf[bmpdirlen + 1 + end - start] = 0; | ||
465 | |||
466 | return buf; | ||
467 | } | ||
468 | |||
469 | static int parse_image_display(const char *wps_bufptr, | ||
470 | struct wps_token *token, | ||
471 | struct wps_data *wps_data) | ||
472 | { | ||
473 | (void)wps_data; | ||
474 | int n = get_image_id(wps_bufptr[0]); | ||
475 | int subimage; | ||
476 | |||
477 | if (n == -1) | ||
478 | { | ||
479 | /* invalid picture display tag */ | ||
480 | return WPS_ERROR_INVALID_PARAM; | ||
481 | } | ||
482 | |||
483 | if ((subimage = get_image_id(wps_bufptr[1])) != -1) | ||
484 | { | ||
485 | /* Sanity check */ | ||
486 | if (subimage >= wps_data->img[n].num_subimages) | ||
487 | return WPS_ERROR_INVALID_PARAM; | ||
488 | |||
489 | /* Store sub-image number to display in high bits */ | ||
490 | token->value.i = n | (subimage << 8); | ||
491 | return 2; /* We have consumed 2 bytes */ | ||
492 | } else { | ||
493 | token->value.i = n; | ||
494 | return 1; /* We have consumed 1 byte */ | ||
495 | } | ||
496 | } | ||
497 | |||
498 | static int parse_image_load(const char *wps_bufptr, | ||
499 | struct wps_token *token, | ||
500 | struct wps_data *wps_data) | ||
501 | { | ||
502 | int n; | ||
503 | const char *ptr = wps_bufptr; | ||
504 | const char *pos; | ||
505 | const char* filename; | ||
506 | const char* id; | ||
507 | const char *newline; | ||
508 | int x,y; | ||
509 | |||
510 | /* format: %x|n|filename.bmp|x|y| | ||
511 | or %xl|n|filename.bmp|x|y| | ||
512 | or %xl|n|filename.bmp|x|y|num_subimages| | ||
513 | */ | ||
514 | |||
515 | if (*ptr != '|') | ||
516 | return WPS_ERROR_INVALID_PARAM; | ||
517 | |||
518 | ptr++; | ||
519 | |||
520 | if (!(ptr = parse_list("ssdd", NULL, '|', ptr, &id, &filename, &x, &y))) | ||
521 | return WPS_ERROR_INVALID_PARAM; | ||
522 | |||
523 | /* Check there is a terminating | */ | ||
524 | if (*ptr != '|') | ||
525 | return WPS_ERROR_INVALID_PARAM; | ||
526 | |||
527 | /* get the image ID */ | ||
528 | n = get_image_id(*id); | ||
529 | |||
530 | /* check the image number and load state */ | ||
531 | if(n < 0 || n >= MAX_IMAGES || wps_data->img[n].loaded) | ||
532 | { | ||
533 | /* Invalid image ID */ | ||
534 | return WPS_ERROR_INVALID_PARAM; | ||
535 | } | ||
536 | |||
537 | /* save a pointer to the filename */ | ||
538 | bmp_names[n] = filename; | ||
539 | |||
540 | wps_data->img[n].x = x; | ||
541 | wps_data->img[n].y = y; | ||
542 | |||
543 | /* save current viewport */ | ||
544 | wps_data->img[n].vp = &wps_data->viewports[wps_data->num_viewports].vp; | ||
545 | |||
546 | if (token->type == WPS_TOKEN_IMAGE_DISPLAY) | ||
547 | { | ||
548 | wps_data->img[n].always_display = true; | ||
549 | } | ||
550 | else | ||
551 | { | ||
552 | /* Parse the (optional) number of sub-images */ | ||
553 | ptr++; | ||
554 | newline = strchr(ptr, '\n'); | ||
555 | pos = strchr(ptr, '|'); | ||
556 | if (pos && pos < newline) | ||
557 | wps_data->img[n].num_subimages = atoi(ptr); | ||
558 | |||
559 | if (wps_data->img[n].num_subimages <= 0) | ||
560 | return WPS_ERROR_INVALID_PARAM; | ||
561 | } | ||
562 | |||
563 | /* Skip the rest of the line */ | ||
564 | return skip_end_of_line(wps_bufptr); | ||
565 | } | ||
566 | |||
567 | static int parse_viewport_display(const char *wps_bufptr, | ||
568 | struct wps_token *token, | ||
569 | struct wps_data *wps_data) | ||
570 | { | ||
571 | (void)wps_data; | ||
572 | char letter = wps_bufptr[0]; | ||
573 | |||
574 | if (letter < 'a' || letter > 'z') | ||
575 | { | ||
576 | /* invalid viewport tag */ | ||
577 | return WPS_ERROR_INVALID_PARAM; | ||
578 | } | ||
579 | token->value.i = letter; | ||
580 | return 1; | ||
581 | } | ||
582 | |||
583 | static int parse_viewport(const char *wps_bufptr, | ||
584 | struct wps_token *token, | ||
585 | struct wps_data *wps_data) | ||
586 | { | ||
587 | (void)token; /* Kill warnings */ | ||
588 | const char *ptr = wps_bufptr; | ||
589 | struct viewport* vp; | ||
590 | int depth; | ||
591 | uint32_t set = 0; | ||
592 | enum { | ||
593 | PL_X = 0, | ||
594 | PL_Y, | ||
595 | PL_WIDTH, | ||
596 | PL_HEIGHT, | ||
597 | PL_FONT, | ||
598 | PL_FG, | ||
599 | PL_BG, | ||
600 | }; | ||
601 | int lcd_width = LCD_WIDTH, lcd_height = LCD_HEIGHT; | ||
602 | #ifdef HAVE_REMOTE_LCD | ||
603 | if (wps_data->remote_wps) | ||
604 | { | ||
605 | lcd_width = LCD_REMOTE_WIDTH; | ||
606 | lcd_height = LCD_REMOTE_HEIGHT; | ||
607 | } | ||
608 | #endif | ||
609 | |||
610 | if (wps_data->num_viewports >= WPS_MAX_VIEWPORTS) | ||
611 | return WPS_ERROR_INVALID_PARAM; | ||
612 | |||
613 | wps_data->num_viewports++; | ||
614 | /* check for the optional letter to signify its a hideable viewport */ | ||
615 | /* %Vl|<label>|<rest of tags>| */ | ||
616 | wps_data->viewports[wps_data->num_viewports].hidden_flags = 0; | ||
617 | |||
618 | if (*ptr == 'l') | ||
619 | { | ||
620 | if (*(ptr+1) == '|') | ||
621 | { | ||
622 | char label = *(ptr+2); | ||
623 | if (label >= 'a' && label <= 'z') | ||
624 | { | ||
625 | wps_data->viewports[wps_data->num_viewports].hidden_flags = VP_DRAW_HIDEABLE; | ||
626 | wps_data->viewports[wps_data->num_viewports].label = label; | ||
627 | } | ||
628 | else | ||
629 | return WPS_ERROR_INVALID_PARAM; /* malformed token: e.g. %Cl7 */ | ||
630 | ptr += 3; | ||
631 | } | ||
632 | } | ||
633 | if (*ptr != '|') | ||
634 | return WPS_ERROR_INVALID_PARAM; | ||
635 | |||
636 | ptr++; | ||
637 | vp = &wps_data->viewports[wps_data->num_viewports].vp; | ||
638 | /* format: %V|x|y|width|height|font|fg_pattern|bg_pattern| */ | ||
639 | |||
640 | /* Set the defaults for fields not user-specified */ | ||
641 | vp->drawmode = DRMODE_SOLID; | ||
642 | |||
643 | /* Work out the depth of this display */ | ||
644 | #ifdef HAVE_REMOTE_LCD | ||
645 | depth = (wps_data->remote_wps ? LCD_REMOTE_DEPTH : LCD_DEPTH); | ||
646 | #else | ||
647 | depth = LCD_DEPTH; | ||
648 | #endif | ||
649 | |||
650 | #ifdef HAVE_LCD_COLOR | ||
651 | if (depth == 16) | ||
652 | { | ||
653 | if (!(ptr = parse_list("dddddcc", &set, '|', ptr, &vp->x, &vp->y, &vp->width, | ||
654 | &vp->height, &vp->font, &vp->fg_pattern,&vp->bg_pattern))) | ||
655 | return WPS_ERROR_INVALID_PARAM; | ||
656 | } | ||
657 | else | ||
658 | #endif | ||
659 | #if (LCD_DEPTH == 2) || (defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH == 2) | ||
660 | if (depth == 2) { | ||
661 | /* Default to black on white */ | ||
662 | vp->fg_pattern = 0; | ||
663 | vp->bg_pattern = 3; | ||
664 | if (!(ptr = parse_list("dddddgg", &set, '|', ptr, &vp->x, &vp->y, &vp->width, | ||
665 | &vp->height, &vp->font, &vp->fg_pattern, &vp->bg_pattern))) | ||
666 | return WPS_ERROR_INVALID_PARAM; | ||
667 | } | ||
668 | else | ||
669 | #endif | ||
670 | #if (LCD_DEPTH == 1) || (defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH == 1) | ||
671 | if (depth == 1) | ||
672 | { | ||
673 | if (!(ptr = parse_list("ddddd", &set, '|', ptr, &vp->x, &vp->y, | ||
674 | &vp->width, &vp->height, &vp->font))) | ||
675 | return WPS_ERROR_INVALID_PARAM; | ||
676 | } | ||
677 | else | ||
678 | #endif | ||
679 | {} | ||
680 | |||
681 | /* Check for trailing | */ | ||
682 | if (*ptr != '|') | ||
683 | return WPS_ERROR_INVALID_PARAM; | ||
684 | |||
685 | if (!LIST_VALUE_PARSED(set, PL_X) || !LIST_VALUE_PARSED(set, PL_Y)) | ||
686 | return WPS_ERROR_INVALID_PARAM; | ||
687 | |||
688 | /* fix defaults */ | ||
689 | if (!LIST_VALUE_PARSED(set, PL_WIDTH)) | ||
690 | vp->width = lcd_width - vp->x; | ||
691 | if (!LIST_VALUE_PARSED(set, PL_HEIGHT)) | ||
692 | vp->height = lcd_height - vp->y; | ||
693 | |||
694 | /* Default to using the user font if the font was an invalid number */ | ||
695 | if (!LIST_VALUE_PARSED(set, PL_FONT) || | ||
696 | ((vp->font != FONT_SYSFIXED) && (vp->font != FONT_UI))) | ||
697 | vp->font = FONT_UI; | ||
698 | |||
699 | /* Validate the viewport dimensions - we know that the numbers are | ||
700 | non-negative integers */ | ||
701 | if ((vp->x >= lcd_width) || | ||
702 | ((vp->x + vp->width) > lcd_width) || | ||
703 | (vp->y >= lcd_height) || | ||
704 | ((vp->y + vp->height) > lcd_height)) | ||
705 | { | ||
706 | return WPS_ERROR_INVALID_PARAM; | ||
707 | } | ||
708 | |||
709 | #ifdef HAVE_LCD_COLOR | ||
710 | if (depth == 16) | ||
711 | { | ||
712 | if (!LIST_VALUE_PARSED(set, PL_FG)) | ||
713 | vp->fg_pattern = global_settings.fg_color; | ||
714 | if (!LIST_VALUE_PARSED(set, PL_BG)) | ||
715 | vp->bg_pattern = global_settings.bg_color; | ||
716 | } | ||
717 | #endif | ||
718 | |||
719 | wps_data->viewports[wps_data->num_viewports-1].last_line = wps_data->num_lines - 1; | ||
720 | |||
721 | wps_data->viewports[wps_data->num_viewports].first_line = wps_data->num_lines; | ||
722 | |||
723 | if (wps_data->num_sublines < WPS_MAX_SUBLINES) | ||
724 | { | ||
725 | wps_data->lines[wps_data->num_lines].first_subline_idx = | ||
726 | wps_data->num_sublines; | ||
727 | |||
728 | wps_data->sublines[wps_data->num_sublines].first_token_idx = | ||
729 | wps_data->num_tokens; | ||
730 | } | ||
731 | |||
732 | /* Skip the rest of the line */ | ||
733 | return skip_end_of_line(wps_bufptr); | ||
734 | } | ||
735 | |||
736 | #if (LCD_DEPTH > 1) || (defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1)) | ||
737 | static int parse_image_special(const char *wps_bufptr, | ||
738 | struct wps_token *token, | ||
739 | struct wps_data *wps_data) | ||
740 | { | ||
741 | (void)wps_data; /* kill warning */ | ||
742 | (void)token; | ||
743 | const char *pos = NULL; | ||
744 | const char *newline; | ||
745 | |||
746 | pos = strchr(wps_bufptr + 1, '|'); | ||
747 | newline = strchr(wps_bufptr, '\n'); | ||
748 | |||
749 | if (pos > newline) | ||
750 | return WPS_ERROR_INVALID_PARAM; | ||
751 | #if LCD_DEPTH > 1 | ||
752 | if (token->type == WPS_TOKEN_IMAGE_BACKDROP) | ||
753 | { | ||
754 | /* format: %X|filename.bmp| */ | ||
755 | bmp_names[BACKDROP_BMP] = wps_bufptr + 1; | ||
756 | } | ||
757 | #endif | ||
758 | |||
759 | /* Skip the rest of the line */ | ||
760 | return skip_end_of_line(wps_bufptr); | ||
761 | } | ||
762 | #endif | ||
763 | |||
764 | #endif /* HAVE_LCD_BITMAP */ | ||
765 | |||
766 | static int parse_setting(const char *wps_bufptr, | ||
767 | struct wps_token *token, | ||
768 | struct wps_data *wps_data) | ||
769 | { | ||
770 | (void)wps_data; | ||
771 | const char *ptr = wps_bufptr; | ||
772 | const char *end; | ||
773 | int i; | ||
774 | |||
775 | /* Find the setting's cfg_name */ | ||
776 | if (*ptr != '|') | ||
777 | return WPS_ERROR_INVALID_PARAM; | ||
778 | ptr++; | ||
779 | end = strchr(ptr,'|'); | ||
780 | if (!end) | ||
781 | return WPS_ERROR_INVALID_PARAM; | ||
782 | |||
783 | /* Find the setting */ | ||
784 | for (i=0; i<nb_settings; i++) | ||
785 | if (settings[i].cfg_name && | ||
786 | !strncmp(settings[i].cfg_name,ptr,end-ptr) && | ||
787 | /* prevent matches on cfg_name prefixes */ | ||
788 | strlen(settings[i].cfg_name)==(size_t)(end-ptr)) | ||
789 | break; | ||
790 | if (i == nb_settings) | ||
791 | return WPS_ERROR_INVALID_PARAM; | ||
792 | |||
793 | /* Store the setting number */ | ||
794 | token->value.i = i; | ||
795 | |||
796 | /* Skip the rest of the line */ | ||
797 | return end-ptr+2; | ||
798 | } | ||
799 | |||
800 | |||
801 | static int parse_dir_level(const char *wps_bufptr, | ||
802 | struct wps_token *token, | ||
803 | struct wps_data *wps_data) | ||
804 | { | ||
805 | char val[] = { *wps_bufptr, '\0' }; | ||
806 | token->value.i = atoi(val); | ||
807 | (void)wps_data; /* Kill warnings */ | ||
808 | return 1; | ||
809 | } | ||
810 | |||
811 | static int parse_timeout(const char *wps_bufptr, | ||
812 | struct wps_token *token, | ||
813 | struct wps_data *wps_data) | ||
814 | { | ||
815 | int skip = 0; | ||
816 | int val = 0; | ||
817 | bool have_point = false; | ||
818 | bool have_tenth = false; | ||
819 | |||
820 | (void)wps_data; /* Kill the warning */ | ||
821 | |||
822 | while ( isdigit(*wps_bufptr) || *wps_bufptr == '.' ) | ||
823 | { | ||
824 | if (*wps_bufptr != '.') | ||
825 | { | ||
826 | val *= 10; | ||
827 | val += *wps_bufptr - '0'; | ||
828 | if (have_point) | ||
829 | { | ||
830 | have_tenth = true; | ||
831 | wps_bufptr++; | ||
832 | skip++; | ||
833 | break; | ||
834 | } | ||
835 | } | ||
836 | else | ||
837 | have_point = true; | ||
838 | |||
839 | wps_bufptr++; | ||
840 | skip++; | ||
841 | } | ||
842 | |||
843 | if (have_tenth == false) | ||
844 | val *= 10; | ||
845 | |||
846 | if (val == 0 && skip == 0) | ||
847 | { | ||
848 | /* decide what to do if no value was specified */ | ||
849 | switch (token->type) | ||
850 | { | ||
851 | case WPS_TOKEN_SUBLINE_TIMEOUT: | ||
852 | return -1; | ||
853 | case WPS_TOKEN_BUTTON_VOLUME: | ||
854 | val = 10; | ||
855 | break; | ||
856 | } | ||
857 | } | ||
858 | token->value.i = val; | ||
859 | |||
860 | return skip; | ||
861 | } | ||
862 | |||
863 | static int parse_progressbar(const char *wps_bufptr, | ||
864 | struct wps_token *token, | ||
865 | struct wps_data *wps_data) | ||
866 | { | ||
867 | (void)token; /* Kill warnings */ | ||
868 | /* %pb or %pb|filename|x|y|width|height| | ||
869 | using - for any of the params uses "sane" values */ | ||
870 | #ifdef HAVE_LCD_BITMAP | ||
871 | enum { | ||
872 | PB_FILENAME = 0, | ||
873 | PB_X, | ||
874 | PB_Y, | ||
875 | PB_WIDTH, | ||
876 | PB_HEIGHT | ||
877 | }; | ||
878 | const char *filename; | ||
879 | int x, y, height, width; | ||
880 | uint32_t set = 0; | ||
881 | const char *ptr = wps_bufptr; | ||
882 | struct progressbar *pb; | ||
883 | struct viewport *vp = &wps_data->viewports[wps_data->num_viewports].vp; | ||
884 | #ifndef __PCTOOL__ | ||
885 | int font_height = font_get(vp->font)->height; | ||
886 | #else | ||
887 | int font_height = 8; | ||
888 | #endif | ||
889 | int line_num = wps_data->num_lines - | ||
890 | wps_data->viewports[wps_data->num_viewports].first_line; | ||
891 | |||
892 | if (wps_data->progressbar_count >= MAX_PROGRESSBARS) | ||
893 | return WPS_ERROR_INVALID_PARAM; | ||
894 | |||
895 | pb = &wps_data->progressbar[wps_data->progressbar_count]; | ||
896 | pb->have_bitmap_pb = false; | ||
897 | |||
898 | if (*wps_bufptr != '|') /* regular old style */ | ||
899 | { | ||
900 | pb->x = 0; | ||
901 | pb->width = vp->width; | ||
902 | pb->height = SYSFONT_HEIGHT-2; | ||
903 | pb->y = -line_num - 1; /* Will be computed during the rendering */ | ||
904 | |||
905 | wps_data->viewports[wps_data->num_viewports].pb = pb; | ||
906 | wps_data->progressbar_count++; | ||
907 | return 0; | ||
908 | } | ||
909 | ptr = wps_bufptr + 1; | ||
910 | |||
911 | if (!(ptr = parse_list("sdddd", &set, '|', ptr, &filename, | ||
912 | &x, &y, &width, &height))) | ||
913 | return WPS_ERROR_INVALID_PARAM; | ||
914 | |||
915 | if (LIST_VALUE_PARSED(set, PB_FILENAME)) /* filename */ | ||
916 | bmp_names[PROGRESSBAR_BMP+wps_data->progressbar_count] = filename; | ||
917 | |||
918 | if (LIST_VALUE_PARSED(set, PB_X)) /* x */ | ||
919 | pb->x = x; | ||
920 | else | ||
921 | pb->x = vp->x; | ||
922 | |||
923 | if (LIST_VALUE_PARSED(set, PB_WIDTH)) /* width */ | ||
924 | { | ||
925 | /* A zero width causes a divide-by-zero error later, so reject it */ | ||
926 | if (width == 0) | ||
927 | return WPS_ERROR_INVALID_PARAM; | ||
928 | |||
929 | pb->width = width; | ||
930 | } | ||
931 | else | ||
932 | pb->width = vp->width - pb->x; | ||
933 | |||
934 | if (LIST_VALUE_PARSED(set, PB_HEIGHT)) /* height, default to font height */ | ||
935 | { | ||
936 | /* A zero height makes no sense - reject it */ | ||
937 | if (height == 0) | ||
938 | return WPS_ERROR_INVALID_PARAM; | ||
939 | |||
940 | pb->height = height; | ||
941 | } | ||
942 | else | ||
943 | pb->height = font_height; | ||
944 | |||
945 | if (LIST_VALUE_PARSED(set, PB_Y)) /* y */ | ||
946 | pb->y = y; | ||
947 | else | ||
948 | pb->y = -line_num - 1; /* Will be computed during the rendering */ | ||
949 | |||
950 | wps_data->viewports[wps_data->num_viewports].pb = pb; | ||
951 | wps_data->progressbar_count++; | ||
952 | |||
953 | /* Skip the rest of the line */ | ||
954 | return skip_end_of_line(wps_bufptr)-1; | ||
955 | #else | ||
956 | |||
957 | if (*(wps_bufptr-1) == 'f') | ||
958 | wps_data->full_line_progressbar = true; | ||
959 | else | ||
960 | wps_data->full_line_progressbar = false; | ||
961 | |||
962 | return 0; | ||
963 | |||
964 | #endif | ||
965 | } | ||
966 | |||
967 | #ifdef HAVE_ALBUMART | ||
968 | static int parse_albumart_load(const char *wps_bufptr, | ||
969 | struct wps_token *token, | ||
970 | struct wps_data *wps_data) | ||
971 | { | ||
972 | const char *_pos, *newline; | ||
973 | bool parsing; | ||
974 | (void)token; /* silence warning */ | ||
975 | |||
976 | /* reset albumart info in wps */ | ||
977 | wps_data->albumart_max_width = -1; | ||
978 | wps_data->albumart_max_height = -1; | ||
979 | wps_data->albumart_xalign = WPS_ALBUMART_ALIGN_CENTER; /* default */ | ||
980 | wps_data->albumart_yalign = WPS_ALBUMART_ALIGN_CENTER; /* default */ | ||
981 | |||
982 | /* format: %Cl|x|y|[[l|c|r]mwidth]|[[t|c|b]mheight]| */ | ||
983 | |||
984 | newline = strchr(wps_bufptr, '\n'); | ||
985 | |||
986 | /* initial validation and parsing of x and y components */ | ||
987 | if (*wps_bufptr != '|') | ||
988 | return WPS_ERROR_INVALID_PARAM; /* malformed token: e.g. %Cl7 */ | ||
989 | |||
990 | _pos = wps_bufptr + 1; | ||
991 | if (!isdigit(*_pos)) | ||
992 | return WPS_ERROR_INVALID_PARAM; /* malformed token: e.g. %Cl|@ */ | ||
993 | wps_data->albumart_x = atoi(_pos); | ||
994 | |||
995 | _pos = strchr(_pos, '|'); | ||
996 | if (!_pos || _pos > newline || !isdigit(*(++_pos))) | ||
997 | return WPS_ERROR_INVALID_PARAM; /* malformed token: e.g. %Cl|7\n or %Cl|7|@ */ | ||
998 | |||
999 | wps_data->albumart_y = atoi(_pos); | ||
1000 | |||
1001 | _pos = strchr(_pos, '|'); | ||
1002 | if (!_pos || _pos > newline) | ||
1003 | return WPS_ERROR_INVALID_PARAM; /* malformed token: no | after y coordinate | ||
1004 | e.g. %Cl|7|59\n */ | ||
1005 | |||
1006 | /* parsing width field */ | ||
1007 | parsing = true; | ||
1008 | while (parsing) | ||
1009 | { | ||
1010 | /* apply each modifier in turn */ | ||
1011 | ++_pos; | ||
1012 | switch (*_pos) | ||
1013 | { | ||
1014 | case 'l': | ||
1015 | case 'L': | ||
1016 | case '+': | ||
1017 | wps_data->albumart_xalign = WPS_ALBUMART_ALIGN_LEFT; | ||
1018 | break; | ||
1019 | case 'c': | ||
1020 | case 'C': | ||
1021 | wps_data->albumart_xalign = WPS_ALBUMART_ALIGN_CENTER; | ||
1022 | break; | ||
1023 | case 'r': | ||
1024 | case 'R': | ||
1025 | case '-': | ||
1026 | wps_data->albumart_xalign = WPS_ALBUMART_ALIGN_RIGHT; | ||
1027 | break; | ||
1028 | case 'd': | ||
1029 | case 'D': | ||
1030 | case 'i': | ||
1031 | case 'I': | ||
1032 | case 's': | ||
1033 | case 'S': | ||
1034 | /* simply ignored */ | ||
1035 | break; | ||
1036 | default: | ||
1037 | parsing = false; | ||
1038 | break; | ||
1039 | } | ||
1040 | } | ||
1041 | /* extract max width data */ | ||
1042 | if (*_pos != '|') | ||
1043 | { | ||
1044 | if (!isdigit(*_pos)) /* malformed token: e.g. %Cl|7|59|# */ | ||
1045 | return WPS_ERROR_INVALID_PARAM; | ||
1046 | |||
1047 | wps_data->albumart_max_width = atoi(_pos); | ||
1048 | |||
1049 | _pos = strchr(_pos, '|'); | ||
1050 | if (!_pos || _pos > newline) | ||
1051 | return WPS_ERROR_INVALID_PARAM; /* malformed token: no | after width field | ||
1052 | e.g. %Cl|7|59|200\n */ | ||
1053 | } | ||
1054 | |||
1055 | /* parsing height field */ | ||
1056 | parsing = true; | ||
1057 | while (parsing) | ||
1058 | { | ||
1059 | /* apply each modifier in turn */ | ||
1060 | ++_pos; | ||
1061 | switch (*_pos) | ||
1062 | { | ||
1063 | case 't': | ||
1064 | case 'T': | ||
1065 | case '-': | ||
1066 | wps_data->albumart_yalign = WPS_ALBUMART_ALIGN_TOP; | ||
1067 | break; | ||
1068 | case 'c': | ||
1069 | case 'C': | ||
1070 | wps_data->albumart_yalign = WPS_ALBUMART_ALIGN_CENTER; | ||
1071 | break; | ||
1072 | case 'b': | ||
1073 | case 'B': | ||
1074 | case '+': | ||
1075 | wps_data->albumart_yalign = WPS_ALBUMART_ALIGN_BOTTOM; | ||
1076 | break; | ||
1077 | case 'd': | ||
1078 | case 'D': | ||
1079 | case 'i': | ||
1080 | case 'I': | ||
1081 | case 's': | ||
1082 | case 'S': | ||
1083 | /* simply ignored */ | ||
1084 | break; | ||
1085 | default: | ||
1086 | parsing = false; | ||
1087 | break; | ||
1088 | } | ||
1089 | } | ||
1090 | /* extract max height data */ | ||
1091 | if (*_pos != '|') | ||
1092 | { | ||
1093 | if (!isdigit(*_pos)) | ||
1094 | return WPS_ERROR_INVALID_PARAM; /* malformed token e.g. %Cl|7|59|200|@ */ | ||
1095 | |||
1096 | wps_data->albumart_max_height = atoi(_pos); | ||
1097 | |||
1098 | _pos = strchr(_pos, '|'); | ||
1099 | if (!_pos || _pos > newline) | ||
1100 | return WPS_ERROR_INVALID_PARAM; /* malformed token: no closing | | ||
1101 | e.g. %Cl|7|59|200|200\n */ | ||
1102 | } | ||
1103 | |||
1104 | /* if we got here, we parsed everything ok .. ! */ | ||
1105 | if (wps_data->albumart_max_width < 0) | ||
1106 | wps_data->albumart_max_width = 0; | ||
1107 | else if (wps_data->albumart_max_width > LCD_WIDTH) | ||
1108 | wps_data->albumart_max_width = LCD_WIDTH; | ||
1109 | |||
1110 | if (wps_data->albumart_max_height < 0) | ||
1111 | wps_data->albumart_max_height = 0; | ||
1112 | else if (wps_data->albumart_max_height > LCD_HEIGHT) | ||
1113 | wps_data->albumart_max_height = LCD_HEIGHT; | ||
1114 | |||
1115 | wps_data->wps_uses_albumart = WPS_ALBUMART_LOAD; | ||
1116 | |||
1117 | /* Skip the rest of the line */ | ||
1118 | return skip_end_of_line(wps_bufptr); | ||
1119 | } | ||
1120 | |||
1121 | static int parse_albumart_conditional(const char *wps_bufptr, | ||
1122 | struct wps_token *token, | ||
1123 | struct wps_data *wps_data) | ||
1124 | { | ||
1125 | struct wps_token *prevtoken = token; | ||
1126 | --prevtoken; | ||
1127 | if (wps_data->num_tokens >= 1 && prevtoken->type == WPS_TOKEN_CONDITIONAL) | ||
1128 | { | ||
1129 | /* This %C is part of a %?C construct. | ||
1130 | It's either %?C<blah> or %?Cn<blah> */ | ||
1131 | token->type = WPS_TOKEN_ALBUMART_FOUND; | ||
1132 | if (*wps_bufptr == 'n' && *(wps_bufptr + 1) == '<') | ||
1133 | { | ||
1134 | token->next = true; | ||
1135 | return 1; | ||
1136 | } | ||
1137 | else if (*wps_bufptr == '<') | ||
1138 | { | ||
1139 | return 0; | ||
1140 | } | ||
1141 | else | ||
1142 | { | ||
1143 | token->type = WPS_NO_TOKEN; | ||
1144 | return 0; | ||
1145 | } | ||
1146 | } | ||
1147 | else | ||
1148 | { | ||
1149 | /* This %C tag is in a conditional construct. */ | ||
1150 | wps_data->albumart_cond_index = condindex[level]; | ||
1151 | return 0; | ||
1152 | } | ||
1153 | }; | ||
1154 | #endif /* HAVE_ALBUMART */ | ||
1155 | |||
1156 | #ifdef HAVE_TOUCHSCREEN | ||
1157 | |||
1158 | struct touchaction {char* s; int action;}; | ||
1159 | static struct touchaction touchactions[] = { | ||
1160 | {"play", ACTION_WPS_PLAY }, {"stop", ACTION_WPS_STOP }, | ||
1161 | {"prev", ACTION_WPS_SKIPPREV }, {"next", ACTION_WPS_SKIPNEXT }, | ||
1162 | {"ffwd", ACTION_WPS_SEEKFWD }, {"rwd", ACTION_WPS_SEEKBACK }, | ||
1163 | {"menu", ACTION_WPS_MENU }, {"browse", ACTION_WPS_BROWSE }, | ||
1164 | {"shuffle", ACTION_TOUCH_SHUFFLE }, {"repmode", ACTION_TOUCH_REPMODE }, | ||
1165 | {"quickscreen", ACTION_WPS_QUICKSCREEN },{"contextmenu", ACTION_WPS_CONTEXT }, | ||
1166 | {"playlist", ACTION_WPS_VIEW_PLAYLIST }, | ||
1167 | }; | ||
1168 | static int parse_touchregion(const char *wps_bufptr, | ||
1169 | struct wps_token *token, struct wps_data *wps_data) | ||
1170 | { | ||
1171 | (void)token; | ||
1172 | unsigned i, imax; | ||
1173 | struct touchregion *region; | ||
1174 | const char *ptr = wps_bufptr; | ||
1175 | const char *action; | ||
1176 | const char pb_string[] = "progressbar"; | ||
1177 | const char vol_string[] = "volume"; | ||
1178 | int x,y,w,h; | ||
1179 | |||
1180 | /* format: %T|x|y|width|height|action| | ||
1181 | * if action starts with & the area must be held to happen | ||
1182 | * action is one of: | ||
1183 | * play - play/pause playback | ||
1184 | * stop - stop playback, exit the wps | ||
1185 | * prev - prev track | ||
1186 | * next - next track | ||
1187 | * ffwd - seek forward | ||
1188 | * rwd - seek backwards | ||
1189 | * menu - go back to the main menu | ||
1190 | * browse - go back to the file/db browser | ||
1191 | * shuffle - toggle shuffle mode | ||
1192 | * repmode - cycle the repeat mode | ||
1193 | * quickscreen - go into the quickscreen | ||
1194 | * contextmenu - open the context menu | ||
1195 | */ | ||
1196 | |||
1197 | |||
1198 | if ((wps_data->touchregion_count +1 >= MAX_TOUCHREGIONS) || (*ptr != '|')) | ||
1199 | return WPS_ERROR_INVALID_PARAM; | ||
1200 | ptr++; | ||
1201 | |||
1202 | if (!(ptr = parse_list("dddds", NULL, '|', ptr, &x, &y, &w, &h, &action))) | ||
1203 | return WPS_ERROR_INVALID_PARAM; | ||
1204 | |||
1205 | /* Check there is a terminating | */ | ||
1206 | if (*ptr != '|') | ||
1207 | return WPS_ERROR_INVALID_PARAM; | ||
1208 | |||
1209 | /* should probably do some bounds checking here with the viewport... but later */ | ||
1210 | region = &wps_data->touchregion[wps_data->touchregion_count]; | ||
1211 | region->action = ACTION_NONE; | ||
1212 | region->x = x; | ||
1213 | region->y = y; | ||
1214 | region->width = w; | ||
1215 | region->height = h; | ||
1216 | region->wvp = &wps_data->viewports[wps_data->num_viewports]; | ||
1217 | |||
1218 | if(!strncmp(pb_string, action, sizeof(pb_string)-1) | ||
1219 | && *(action + sizeof(pb_string)-1) == '|') | ||
1220 | region->type = WPS_TOUCHREGION_SCROLLBAR; | ||
1221 | else if(!strncmp(vol_string, action, sizeof(vol_string)-1) | ||
1222 | && *(action + sizeof(vol_string)-1) == '|') | ||
1223 | region->type = WPS_TOUCHREGION_VOLUME; | ||
1224 | else | ||
1225 | { | ||
1226 | region->type = WPS_TOUCHREGION_ACTION; | ||
1227 | |||
1228 | if (*action == '&') | ||
1229 | { | ||
1230 | action++; | ||
1231 | region->repeat = true; | ||
1232 | } | ||
1233 | else | ||
1234 | region->repeat = false; | ||
1235 | |||
1236 | i = 0; | ||
1237 | imax = ARRAYLEN(touchactions); | ||
1238 | while ((region->action == ACTION_NONE) && | ||
1239 | (i < imax)) | ||
1240 | { | ||
1241 | /* try to match with one of our touchregion screens */ | ||
1242 | int len = strlen(touchactions[i].s); | ||
1243 | if (!strncmp(touchactions[i].s, action, len) | ||
1244 | && *(action+len) == '|') | ||
1245 | region->action = touchactions[i].action; | ||
1246 | i++; | ||
1247 | } | ||
1248 | if (region->action == ACTION_NONE) | ||
1249 | return WPS_ERROR_INVALID_PARAM; | ||
1250 | } | ||
1251 | |||
1252 | wps_data->touchregion_count++; | ||
1253 | return skip_end_of_line(wps_bufptr); | ||
1254 | } | ||
1255 | #endif | ||
1256 | |||
1257 | /* Parse a generic token from the given string. Return the length read */ | ||
1258 | static int parse_token(const char *wps_bufptr, struct wps_data *wps_data) | ||
1259 | { | ||
1260 | int skip = 0, taglen = 0, ret; | ||
1261 | struct wps_token *token = wps_data->tokens + wps_data->num_tokens; | ||
1262 | const struct wps_tag *tag; | ||
1263 | |||
1264 | switch(*wps_bufptr) | ||
1265 | { | ||
1266 | |||
1267 | case '%': | ||
1268 | case '<': | ||
1269 | case '|': | ||
1270 | case '>': | ||
1271 | case ';': | ||
1272 | case '#': | ||
1273 | /* escaped characters */ | ||
1274 | token->type = WPS_TOKEN_CHARACTER; | ||
1275 | token->value.c = *wps_bufptr; | ||
1276 | taglen = 1; | ||
1277 | wps_data->num_tokens++; | ||
1278 | break; | ||
1279 | |||
1280 | case '?': | ||
1281 | /* conditional tag */ | ||
1282 | token->type = WPS_TOKEN_CONDITIONAL; | ||
1283 | level++; | ||
1284 | condindex[level] = wps_data->num_tokens; | ||
1285 | numoptions[level] = 1; | ||
1286 | wps_data->num_tokens++; | ||
1287 | ret = parse_token(wps_bufptr + 1, wps_data); | ||
1288 | if (ret < 0) return ret; | ||
1289 | taglen = 1 + ret; | ||
1290 | break; | ||
1291 | |||
1292 | default: | ||
1293 | /* find what tag we have */ | ||
1294 | for (tag = all_tags; | ||
1295 | strncmp(wps_bufptr, tag->name, strlen(tag->name)) != 0; | ||
1296 | tag++) ; | ||
1297 | |||
1298 | taglen = (tag->type != WPS_TOKEN_UNKNOWN) ? strlen(tag->name) : 2; | ||
1299 | token->type = tag->type; | ||
1300 | wps_data->sublines[wps_data->num_sublines].line_type |= | ||
1301 | tag->refresh_type; | ||
1302 | |||
1303 | /* if the tag has a special parsing function, we call it */ | ||
1304 | if (tag->parse_func) | ||
1305 | { | ||
1306 | ret = tag->parse_func(wps_bufptr + taglen, token, wps_data); | ||
1307 | if (ret < 0) return ret; | ||
1308 | skip += ret; | ||
1309 | } | ||
1310 | |||
1311 | /* Some tags we don't want to save as tokens */ | ||
1312 | if (tag->type == WPS_NO_TOKEN) | ||
1313 | break; | ||
1314 | |||
1315 | /* tags that start with 'F', 'I' or 'D' are for the next file */ | ||
1316 | if ( *(tag->name) == 'I' || *(tag->name) == 'F' || | ||
1317 | *(tag->name) == 'D') | ||
1318 | token->next = true; | ||
1319 | |||
1320 | wps_data->num_tokens++; | ||
1321 | break; | ||
1322 | } | ||
1323 | |||
1324 | skip += taglen; | ||
1325 | return skip; | ||
1326 | } | ||
1327 | |||
1328 | /* Parses the WPS. | ||
1329 | data is the pointer to the structure where the parsed WPS should be stored. | ||
1330 | It is initialised. | ||
1331 | wps_bufptr points to the string containing the WPS tags */ | ||
1332 | static bool wps_parse(struct wps_data *data, const char *wps_bufptr) | ||
1333 | { | ||
1334 | if (!data || !wps_bufptr || !*wps_bufptr) | ||
1335 | return false; | ||
1336 | |||
1337 | char *stringbuf = data->string_buffer; | ||
1338 | int stringbuf_used = 0; | ||
1339 | enum wps_parse_error fail = PARSE_OK; | ||
1340 | int ret; | ||
1341 | line = 1; | ||
1342 | level = -1; | ||
1343 | |||
1344 | while(*wps_bufptr && !fail && data->num_tokens < WPS_MAX_TOKENS - 1 | ||
1345 | && data->num_viewports < WPS_MAX_VIEWPORTS | ||
1346 | && data->num_lines < WPS_MAX_LINES) | ||
1347 | { | ||
1348 | switch(*wps_bufptr++) | ||
1349 | { | ||
1350 | |||
1351 | /* Regular tag */ | ||
1352 | case '%': | ||
1353 | if ((ret = parse_token(wps_bufptr, data)) < 0) | ||
1354 | { | ||
1355 | fail = PARSE_FAIL_COND_INVALID_PARAM; | ||
1356 | break; | ||
1357 | } | ||
1358 | else if (level >= WPS_MAX_COND_LEVEL - 1) | ||
1359 | { | ||
1360 | fail = PARSE_FAIL_LIMITS_EXCEEDED; | ||
1361 | break; | ||
1362 | } | ||
1363 | wps_bufptr += ret; | ||
1364 | break; | ||
1365 | |||
1366 | /* Alternating sublines separator */ | ||
1367 | case ';': | ||
1368 | if (level >= 0) /* there are unclosed conditionals */ | ||
1369 | { | ||
1370 | fail = PARSE_FAIL_UNCLOSED_COND; | ||
1371 | break; | ||
1372 | } | ||
1373 | |||
1374 | if (data->num_sublines+1 < WPS_MAX_SUBLINES) | ||
1375 | wps_start_new_subline(data); | ||
1376 | else | ||
1377 | fail = PARSE_FAIL_LIMITS_EXCEEDED; | ||
1378 | |||
1379 | break; | ||
1380 | |||
1381 | /* Conditional list start */ | ||
1382 | case '<': | ||
1383 | if (data->tokens[data->num_tokens-2].type != WPS_TOKEN_CONDITIONAL) | ||
1384 | { | ||
1385 | fail = PARSE_FAIL_COND_SYNTAX_ERROR; | ||
1386 | break; | ||
1387 | } | ||
1388 | |||
1389 | data->tokens[data->num_tokens].type = WPS_TOKEN_CONDITIONAL_START; | ||
1390 | lastcond[level] = data->num_tokens++; | ||
1391 | break; | ||
1392 | |||
1393 | /* Conditional list end */ | ||
1394 | case '>': | ||
1395 | if (level < 0) /* not in a conditional, invalid char */ | ||
1396 | { | ||
1397 | fail = PARSE_FAIL_INVALID_CHAR; | ||
1398 | break; | ||
1399 | } | ||
1400 | |||
1401 | data->tokens[data->num_tokens].type = WPS_TOKEN_CONDITIONAL_END; | ||
1402 | if (lastcond[level]) | ||
1403 | data->tokens[lastcond[level]].value.i = data->num_tokens; | ||
1404 | else | ||
1405 | { | ||
1406 | fail = PARSE_FAIL_COND_SYNTAX_ERROR; | ||
1407 | break; | ||
1408 | } | ||
1409 | |||
1410 | lastcond[level] = 0; | ||
1411 | data->num_tokens++; | ||
1412 | data->tokens[condindex[level]].value.i = numoptions[level]; | ||
1413 | level--; | ||
1414 | break; | ||
1415 | |||
1416 | /* Conditional list option */ | ||
1417 | case '|': | ||
1418 | if (level < 0) /* not in a conditional, invalid char */ | ||
1419 | { | ||
1420 | fail = PARSE_FAIL_INVALID_CHAR; | ||
1421 | break; | ||
1422 | } | ||
1423 | |||
1424 | data->tokens[data->num_tokens].type = WPS_TOKEN_CONDITIONAL_OPTION; | ||
1425 | if (lastcond[level]) | ||
1426 | data->tokens[lastcond[level]].value.i = data->num_tokens; | ||
1427 | else | ||
1428 | { | ||
1429 | fail = PARSE_FAIL_COND_SYNTAX_ERROR; | ||
1430 | break; | ||
1431 | } | ||
1432 | |||
1433 | lastcond[level] = data->num_tokens; | ||
1434 | numoptions[level]++; | ||
1435 | data->num_tokens++; | ||
1436 | break; | ||
1437 | |||
1438 | /* Comment */ | ||
1439 | case '#': | ||
1440 | if (level >= 0) /* there are unclosed conditionals */ | ||
1441 | { | ||
1442 | fail = PARSE_FAIL_UNCLOSED_COND; | ||
1443 | break; | ||
1444 | } | ||
1445 | |||
1446 | wps_bufptr += skip_end_of_line(wps_bufptr); | ||
1447 | break; | ||
1448 | |||
1449 | /* End of this line */ | ||
1450 | case '\n': | ||
1451 | if (level >= 0) /* there are unclosed conditionals */ | ||
1452 | { | ||
1453 | fail = PARSE_FAIL_UNCLOSED_COND; | ||
1454 | break; | ||
1455 | } | ||
1456 | |||
1457 | line++; | ||
1458 | wps_start_new_subline(data); | ||
1459 | data->num_lines++; /* Start a new line */ | ||
1460 | |||
1461 | if ((data->num_lines < WPS_MAX_LINES) && | ||
1462 | (data->num_sublines < WPS_MAX_SUBLINES)) | ||
1463 | { | ||
1464 | data->lines[data->num_lines].first_subline_idx = | ||
1465 | data->num_sublines; | ||
1466 | |||
1467 | data->sublines[data->num_sublines].first_token_idx = | ||
1468 | data->num_tokens; | ||
1469 | } | ||
1470 | |||
1471 | break; | ||
1472 | |||
1473 | /* String */ | ||
1474 | default: | ||
1475 | { | ||
1476 | unsigned int len = 1; | ||
1477 | const char *string_start = wps_bufptr - 1; | ||
1478 | |||
1479 | /* find the length of the string */ | ||
1480 | while (*wps_bufptr && *wps_bufptr != '#' && | ||
1481 | *wps_bufptr != '%' && *wps_bufptr != ';' && | ||
1482 | *wps_bufptr != '<' && *wps_bufptr != '>' && | ||
1483 | *wps_bufptr != '|' && *wps_bufptr != '\n') | ||
1484 | { | ||
1485 | wps_bufptr++; | ||
1486 | len++; | ||
1487 | } | ||
1488 | |||
1489 | /* look if we already have that string */ | ||
1490 | char **str; | ||
1491 | int i; | ||
1492 | bool found; | ||
1493 | for (i = 0, str = data->strings, found = false; | ||
1494 | i < data->num_strings && | ||
1495 | !(found = (strlen(*str) == len && | ||
1496 | strncmp(string_start, *str, len) == 0)); | ||
1497 | i++, str++); | ||
1498 | /* If a matching string is found, found is true and i is | ||
1499 | the index of the string. If not, found is false */ | ||
1500 | |||
1501 | if (!found) | ||
1502 | { | ||
1503 | /* new string */ | ||
1504 | |||
1505 | if (stringbuf_used + len > STRING_BUFFER_SIZE - 1 | ||
1506 | || data->num_strings >= WPS_MAX_STRINGS) | ||
1507 | { | ||
1508 | /* too many strings or characters */ | ||
1509 | fail = PARSE_FAIL_LIMITS_EXCEEDED; | ||
1510 | break; | ||
1511 | } | ||
1512 | |||
1513 | strlcpy(stringbuf, string_start, len+1); | ||
1514 | |||
1515 | data->strings[data->num_strings] = stringbuf; | ||
1516 | stringbuf += len + 1; | ||
1517 | stringbuf_used += len + 1; | ||
1518 | data->tokens[data->num_tokens].value.i = | ||
1519 | data->num_strings; | ||
1520 | data->num_strings++; | ||
1521 | } | ||
1522 | else | ||
1523 | { | ||
1524 | /* another occurrence of an existing string */ | ||
1525 | data->tokens[data->num_tokens].value.i = i; | ||
1526 | } | ||
1527 | data->tokens[data->num_tokens].type = WPS_TOKEN_STRING; | ||
1528 | data->num_tokens++; | ||
1529 | } | ||
1530 | break; | ||
1531 | } | ||
1532 | } | ||
1533 | |||
1534 | if (!fail && level >= 0) /* there are unclosed conditionals */ | ||
1535 | fail = PARSE_FAIL_UNCLOSED_COND; | ||
1536 | |||
1537 | if (*wps_bufptr && !fail) | ||
1538 | /* one of the limits of the while loop was exceeded */ | ||
1539 | fail = PARSE_FAIL_LIMITS_EXCEEDED; | ||
1540 | |||
1541 | data->viewports[data->num_viewports].last_line = data->num_lines - 1; | ||
1542 | |||
1543 | /* We have finished with the last viewport, so increment count */ | ||
1544 | data->num_viewports++; | ||
1545 | |||
1546 | #if defined(DEBUG) || defined(SIMULATOR) | ||
1547 | print_debug_info(data, fail, line); | ||
1548 | #endif | ||
1549 | |||
1550 | return (fail == 0); | ||
1551 | } | ||
1552 | |||
1553 | #ifdef HAVE_LCD_BITMAP | ||
1554 | /* Clear the WPS image cache */ | ||
1555 | static void wps_images_clear(struct wps_data *data) | ||
1556 | { | ||
1557 | int i; | ||
1558 | /* set images to unloaded and not displayed */ | ||
1559 | for (i = 0; i < MAX_IMAGES; i++) | ||
1560 | { | ||
1561 | data->img[i].loaded = false; | ||
1562 | data->img[i].display = -1; | ||
1563 | data->img[i].always_display = false; | ||
1564 | data->img[i].num_subimages = 1; | ||
1565 | } | ||
1566 | } | ||
1567 | #endif | ||
1568 | |||
1569 | /* initial setup of wps_data */ | ||
1570 | void wps_data_init(struct wps_data *wps_data) | ||
1571 | { | ||
1572 | #ifdef HAVE_LCD_BITMAP | ||
1573 | wps_images_clear(wps_data); | ||
1574 | wps_data->wps_sb_tag = false; | ||
1575 | wps_data->show_sb_on_wps = false; | ||
1576 | wps_data->img_buf_ptr = wps_data->img_buf; /* where in image buffer */ | ||
1577 | wps_data->img_buf_free = IMG_BUFSIZE; /* free space in image buffer */ | ||
1578 | wps_data->peak_meter_enabled = false; | ||
1579 | /* progress bars */ | ||
1580 | wps_data->progressbar_count = 0; | ||
1581 | #else /* HAVE_LCD_CHARCELLS */ | ||
1582 | int i; | ||
1583 | for (i = 0; i < 8; i++) | ||
1584 | { | ||
1585 | wps_data->wps_progress_pat[i] = 0; | ||
1586 | } | ||
1587 | wps_data->full_line_progressbar = false; | ||
1588 | #endif | ||
1589 | wps_data->button_time_volume = 0; | ||
1590 | wps_data->wps_loaded = false; | ||
1591 | } | ||
1592 | |||
1593 | static void wps_reset(struct wps_data *data) | ||
1594 | { | ||
1595 | #ifdef HAVE_REMOTE_LCD | ||
1596 | bool rwps = data->remote_wps; /* remember whether the data is for a RWPS */ | ||
1597 | #endif | ||
1598 | memset(data, 0, sizeof(*data)); | ||
1599 | wps_data_init(data); | ||
1600 | #ifdef HAVE_REMOTE_LCD | ||
1601 | data->remote_wps = rwps; | ||
1602 | #endif | ||
1603 | } | ||
1604 | |||
1605 | #ifdef HAVE_LCD_BITMAP | ||
1606 | |||
1607 | static bool load_wps_bitmaps(struct wps_data *wps_data, char *bmpdir) | ||
1608 | { | ||
1609 | char img_path[MAX_PATH]; | ||
1610 | struct bitmap *bitmap; | ||
1611 | bool *loaded; | ||
1612 | int n; | ||
1613 | for (n = 0; n < BACKDROP_BMP; n++) | ||
1614 | { | ||
1615 | if (bmp_names[n]) | ||
1616 | { | ||
1617 | get_image_filename(bmp_names[n], bmpdir, | ||
1618 | img_path, sizeof(img_path)); | ||
1619 | |||
1620 | if (n >= PROGRESSBAR_BMP ) { | ||
1621 | /* progressbar bitmap */ | ||
1622 | bitmap = &wps_data->progressbar[n-PROGRESSBAR_BMP].bm; | ||
1623 | loaded = &wps_data->progressbar[n-PROGRESSBAR_BMP].have_bitmap_pb; | ||
1624 | } else { | ||
1625 | /* regular bitmap */ | ||
1626 | bitmap = &wps_data->img[n].bm; | ||
1627 | loaded = &wps_data->img[n].loaded; | ||
1628 | } | ||
1629 | |||
1630 | /* load the image */ | ||
1631 | bitmap->data = wps_data->img_buf_ptr; | ||
1632 | if (load_bitmap(wps_data, img_path, bitmap)) | ||
1633 | { | ||
1634 | *loaded = true; | ||
1635 | |||
1636 | /* Calculate and store height if this image has sub-images */ | ||
1637 | if (n < MAX_IMAGES) | ||
1638 | wps_data->img[n].subimage_height = wps_data->img[n].bm.height / | ||
1639 | wps_data->img[n].num_subimages; | ||
1640 | } | ||
1641 | else | ||
1642 | { | ||
1643 | /* Abort if we can't load an image */ | ||
1644 | DEBUGF("ERR: Failed to load image %d - %s\n",n,img_path); | ||
1645 | return false; | ||
1646 | } | ||
1647 | } | ||
1648 | } | ||
1649 | |||
1650 | #if (LCD_DEPTH > 1) || (defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1)) | ||
1651 | if (bmp_names[BACKDROP_BMP]) | ||
1652 | { | ||
1653 | get_image_filename(bmp_names[BACKDROP_BMP], bmpdir, | ||
1654 | img_path, sizeof(img_path)); | ||
1655 | |||
1656 | #if defined(HAVE_REMOTE_LCD) | ||
1657 | /* We only need to check LCD type if there is a remote LCD */ | ||
1658 | if (!wps_data->remote_wps) | ||
1659 | #endif | ||
1660 | { | ||
1661 | /* Load backdrop for the main LCD */ | ||
1662 | if (!load_wps_backdrop(img_path)) | ||
1663 | return false; | ||
1664 | } | ||
1665 | #if defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH > 1 | ||
1666 | else | ||
1667 | { | ||
1668 | /* Load backdrop for the remote LCD */ | ||
1669 | if (!load_remote_wps_backdrop(img_path)) | ||
1670 | return false; | ||
1671 | } | ||
1672 | #endif | ||
1673 | } | ||
1674 | #endif /* has backdrop support */ | ||
1675 | |||
1676 | /* If we got here, everything was OK */ | ||
1677 | return true; | ||
1678 | } | ||
1679 | |||
1680 | #endif /* HAVE_LCD_BITMAP */ | ||
1681 | |||
1682 | /* to setup up the wps-data from a format-buffer (isfile = false) | ||
1683 | from a (wps-)file (isfile = true)*/ | ||
1684 | bool wps_data_load(struct wps_data *wps_data, | ||
1685 | struct screen *display, | ||
1686 | const char *buf, | ||
1687 | bool isfile) | ||
1688 | { | ||
1689 | #ifdef HAVE_ALBUMART | ||
1690 | struct mp3entry *curtrack; | ||
1691 | long offset; | ||
1692 | int status; | ||
1693 | int wps_uses_albumart = wps_data->wps_uses_albumart; | ||
1694 | int albumart_max_height = wps_data->albumart_max_height; | ||
1695 | int albumart_max_width = wps_data->albumart_max_width; | ||
1696 | #endif | ||
1697 | if (!wps_data || !buf) | ||
1698 | return false; | ||
1699 | |||
1700 | wps_reset(wps_data); | ||
1701 | |||
1702 | /* Initialise the first (default) viewport */ | ||
1703 | wps_data->viewports[0].vp.x = 0; | ||
1704 | wps_data->viewports[0].vp.width = display->getwidth(); | ||
1705 | wps_data->viewports[0].vp.height = display->getheight(); | ||
1706 | switch (statusbar_position(display->screen_type)) | ||
1707 | { | ||
1708 | case STATUSBAR_OFF: | ||
1709 | wps_data->viewports[0].vp.y = 0; | ||
1710 | break; | ||
1711 | case STATUSBAR_TOP: | ||
1712 | wps_data->viewports[0].vp.y = STATUSBAR_HEIGHT; | ||
1713 | wps_data->viewports[0].vp.height -= STATUSBAR_HEIGHT; | ||
1714 | break; | ||
1715 | case STATUSBAR_BOTTOM: | ||
1716 | wps_data->viewports[0].vp.y = 0; | ||
1717 | wps_data->viewports[0].vp.height -= STATUSBAR_HEIGHT; | ||
1718 | break; | ||
1719 | } | ||
1720 | #ifdef HAVE_LCD_BITMAP | ||
1721 | wps_data->viewports[0].vp.font = FONT_UI; | ||
1722 | wps_data->viewports[0].vp.drawmode = DRMODE_SOLID; | ||
1723 | #endif | ||
1724 | #if LCD_DEPTH > 1 | ||
1725 | if (display->depth > 1) | ||
1726 | { | ||
1727 | wps_data->viewports[0].vp.fg_pattern = display->get_foreground(); | ||
1728 | wps_data->viewports[0].vp.bg_pattern = display->get_background(); | ||
1729 | } | ||
1730 | #endif | ||
1731 | if (!isfile) | ||
1732 | { | ||
1733 | return wps_parse(wps_data, buf); | ||
1734 | } | ||
1735 | else | ||
1736 | { | ||
1737 | /* | ||
1738 | * Hardcode loading WPS_DEFAULTCFG to cause a reset ideally this | ||
1739 | * wants to be a virtual file. Feel free to modify dirbrowse() | ||
1740 | * if you're feeling brave. | ||
1741 | */ | ||
1742 | #ifndef __PCTOOL__ | ||
1743 | if (! strcmp(buf, WPS_DEFAULTCFG) ) | ||
1744 | { | ||
1745 | global_settings.wps_file[0] = 0; | ||
1746 | return false; | ||
1747 | } | ||
1748 | |||
1749 | #ifdef HAVE_REMOTE_LCD | ||
1750 | if (! strcmp(buf, RWPS_DEFAULTCFG) ) | ||
1751 | { | ||
1752 | global_settings.rwps_file[0] = 0; | ||
1753 | return false; | ||
1754 | } | ||
1755 | #endif | ||
1756 | #endif /* __PCTOOL__ */ | ||
1757 | |||
1758 | int fd = open_utf8(buf, O_RDONLY); | ||
1759 | |||
1760 | if (fd < 0) | ||
1761 | return false; | ||
1762 | |||
1763 | /* get buffer space from the plugin buffer */ | ||
1764 | size_t buffersize = 0; | ||
1765 | char *wps_buffer = (char *)plugin_get_buffer(&buffersize); | ||
1766 | |||
1767 | if (!wps_buffer) | ||
1768 | return false; | ||
1769 | |||
1770 | /* copy the file's content to the buffer for parsing, | ||
1771 | ensuring that every line ends with a newline char. */ | ||
1772 | unsigned int start = 0; | ||
1773 | while(read_line(fd, wps_buffer + start, buffersize - start) > 0) | ||
1774 | { | ||
1775 | start += strlen(wps_buffer + start); | ||
1776 | if (start < buffersize - 1) | ||
1777 | { | ||
1778 | wps_buffer[start++] = '\n'; | ||
1779 | wps_buffer[start] = 0; | ||
1780 | } | ||
1781 | } | ||
1782 | |||
1783 | close(fd); | ||
1784 | |||
1785 | if (start <= 0) | ||
1786 | return false; | ||
1787 | |||
1788 | #ifdef HAVE_LCD_BITMAP | ||
1789 | /* Set all filename pointers to NULL */ | ||
1790 | memset(bmp_names, 0, sizeof(bmp_names)); | ||
1791 | #endif | ||
1792 | |||
1793 | /* parse the WPS source */ | ||
1794 | if (!wps_parse(wps_data, wps_buffer)) { | ||
1795 | wps_reset(wps_data); | ||
1796 | return false; | ||
1797 | } | ||
1798 | |||
1799 | wps_data->wps_loaded = true; | ||
1800 | |||
1801 | #ifdef HAVE_LCD_BITMAP | ||
1802 | /* get the bitmap dir */ | ||
1803 | char bmpdir[MAX_PATH]; | ||
1804 | char *dot = strrchr(buf, '.'); | ||
1805 | |||
1806 | strlcpy(bmpdir, buf, dot - buf + 1); | ||
1807 | |||
1808 | /* load the bitmaps that were found by the parsing */ | ||
1809 | if (!load_wps_bitmaps(wps_data, bmpdir)) { | ||
1810 | wps_reset(wps_data); | ||
1811 | return false; | ||
1812 | } | ||
1813 | #endif | ||
1814 | #ifdef HAVE_ALBUMART | ||
1815 | status = audio_status(); | ||
1816 | if (((!wps_uses_albumart && wps_data->wps_uses_albumart) || | ||
1817 | (wps_data->wps_uses_albumart && | ||
1818 | (albumart_max_height != wps_data->albumart_max_height || | ||
1819 | albumart_max_width != wps_data->albumart_max_width))) && | ||
1820 | status & AUDIO_STATUS_PLAY) | ||
1821 | { | ||
1822 | curtrack = audio_current_track(); | ||
1823 | offset = curtrack->offset; | ||
1824 | audio_stop(); | ||
1825 | if (!(status & AUDIO_STATUS_PAUSE)) | ||
1826 | audio_play(offset); | ||
1827 | } | ||
1828 | #endif | ||
1829 | return true; | ||
1830 | } | ||
1831 | } | ||
1832 | |||
1833 | int wps_subline_index(struct wps_data *data, int line, int subline) | ||
1834 | { | ||
1835 | return data->lines[line].first_subline_idx + subline; | ||
1836 | } | ||
1837 | |||
1838 | int wps_first_token_index(struct wps_data *data, int line, int subline) | ||
1839 | { | ||
1840 | int first_subline_idx = data->lines[line].first_subline_idx; | ||
1841 | return data->sublines[first_subline_idx + subline].first_token_idx; | ||
1842 | } | ||
1843 | |||
1844 | int wps_last_token_index(struct wps_data *data, int line, int subline) | ||
1845 | { | ||
1846 | int first_subline_idx = data->lines[line].first_subline_idx; | ||
1847 | int idx = first_subline_idx + subline; | ||
1848 | if (idx < data->num_sublines - 1) | ||
1849 | { | ||
1850 | /* This subline ends where the next begins */ | ||
1851 | return data->sublines[idx+1].first_token_idx - 1; | ||
1852 | } | ||
1853 | else | ||
1854 | { | ||
1855 | /* The last subline goes to the end */ | ||
1856 | return data->num_tokens - 1; | ||
1857 | } | ||
1858 | } | ||