diff options
Diffstat (limited to 'apps/gui')
| -rw-r--r-- | apps/gui/skin_engine/skin_parser.c | 181 |
1 files changed, 62 insertions, 119 deletions
diff --git a/apps/gui/skin_engine/skin_parser.c b/apps/gui/skin_engine/skin_parser.c index a0519c93a9..5b283284f1 100644 --- a/apps/gui/skin_engine/skin_parser.c +++ b/apps/gui/skin_engine/skin_parser.c @@ -1334,18 +1334,11 @@ static int parse_progressbar(const char *wps_bufptr, } #ifdef HAVE_ALBUMART -static int parse_int(const char *newline, const char **_pos, int *num) -{ - *_pos = parse_list("d", NULL, ',', *_pos, num); - return (!*_pos || *_pos > newline || (**_pos != ',' && **_pos != ')')); -} - static int parse_albumart_load(const char *wps_bufptr, struct wps_token *token, struct wps_data *wps_data) { - const char *_pos, *newline; - bool parsing; + const char *ptr = wps_bufptr; struct dim dimensions; int albumart_slot; bool swap_for_rtl = lang_is_rtl() && follow_lang_direction; @@ -1361,117 +1354,13 @@ static int parse_albumart_load(const char *wps_bufptr, aa->yalign = WPS_ALBUMART_ALIGN_CENTER; /* default */ aa->vp = &curr_vp->vp; + if (*ptr != '(') + return WPS_ERROR_INVALID_PARAM; + ptr++; /* format: %Cl|x|y|[[l|c|r]mwidth]|[[t|c|b]mheight]| */ - - newline = strchr(wps_bufptr, '\n'); - - _pos = wps_bufptr; - - if (*_pos != '(') + if (!(ptr = parse_list("dddd", NULL,',',ptr, &aa->x, &aa->y, &aa->width, &aa->height))) return WPS_ERROR_INVALID_PARAM; /* malformed token: e.g. %Cl7 */ - - ++_pos; - - /* initial validation and parsing of x component */ - if (parse_int(newline, &_pos, &aa->x)) - return WPS_ERROR_INVALID_PARAM; - - ++_pos; - - /* initial validation and parsing of y component */ - if (parse_int(newline, &_pos, &aa->y)) - return WPS_ERROR_INVALID_PARAM; - - /* parsing width field */ - parsing = true; - while (parsing) - { - /* apply each modifier in turn */ - ++_pos; - switch (*_pos) - { - case 'l': - case 'L': - case '+': - if (swap_for_rtl) - aa->xalign = WPS_ALBUMART_ALIGN_RIGHT; - else - aa->xalign = WPS_ALBUMART_ALIGN_LEFT; - break; - case 'c': - case 'C': - aa->xalign = WPS_ALBUMART_ALIGN_CENTER; - break; - case 'r': - case 'R': - case '-': - if (swap_for_rtl) - aa->xalign = WPS_ALBUMART_ALIGN_LEFT; - else - aa->xalign = WPS_ALBUMART_ALIGN_RIGHT; - break; - case 'd': - case 'D': - case 'i': - case 'I': - case 's': - case 'S': - /* simply ignored */ - break; - default: - parsing = false; - break; - } - } - /* extract max width data */ - if (*_pos != ',') - { - if (parse_int(newline, &_pos, &aa->width)) - return WPS_ERROR_INVALID_PARAM; - } - - /* parsing height field */ - parsing = true; - while (parsing) - { - /* apply each modifier in turn */ - ++_pos; - switch (*_pos) - { - case 't': - case 'T': - case '-': - aa->yalign = WPS_ALBUMART_ALIGN_TOP; - break; - case 'c': - case 'C': - aa->yalign = WPS_ALBUMART_ALIGN_CENTER; - break; - case 'b': - case 'B': - case '+': - aa->yalign = WPS_ALBUMART_ALIGN_BOTTOM; - break; - case 'd': - case 'D': - case 'i': - case 'I': - case 's': - case 'S': - /* simply ignored */ - break; - default: - parsing = false; - break; - } - } - /* extract max height data */ - if (*_pos != ',') - { - if (parse_int(newline, &_pos, &aa->height)) - return WPS_ERROR_INVALID_PARAM; - } - + /* if we got here, we parsed everything ok .. ! */ if (aa->width < 0) aa->width = 0; @@ -1497,8 +1386,62 @@ static int parse_albumart_load(const char *wps_bufptr, if (0 <= albumart_slot) wps_data->playback_aa_slot = albumart_slot; - - /* Skip the rest of the line */ + + if (*ptr == ')') + return skip_end_of_line(wps_bufptr); + else if (*ptr != ',') + return WPS_ERROR_INVALID_PARAM; /* malformed token: e.g. %Cl7 */ + ptr++; + switch (*ptr) + { + case 'l': + case 'L': + if (swap_for_rtl) + aa->xalign = WPS_ALBUMART_ALIGN_RIGHT; + else + aa->xalign = WPS_ALBUMART_ALIGN_LEFT; + break; + case 'c': + case 'C': + aa->xalign = WPS_ALBUMART_ALIGN_CENTER; + break; + case 'r': + case 'R': + if (swap_for_rtl) + aa->xalign = WPS_ALBUMART_ALIGN_LEFT; + else + aa->xalign = WPS_ALBUMART_ALIGN_RIGHT; + break; + } + ptr++; + if (*ptr == ')') + return skip_end_of_line(wps_bufptr); + else if (*ptr != ',') + return WPS_ERROR_INVALID_PARAM; /* malformed token: e.g. %Cl7 */ + ptr++; + switch (*ptr) + { + case 't': + case 'T': + aa->yalign = WPS_ALBUMART_ALIGN_TOP; + break; + case 'c': + case 'C': + aa->yalign = WPS_ALBUMART_ALIGN_CENTER; + break; + case 'b': + case 'B': + aa->yalign = WPS_ALBUMART_ALIGN_BOTTOM; + break; + case 'd': + case 'D': + case 'i': + case 'I': + case 's': + case 'S': + /* simply ignored */ + break; + } return skip_end_of_line(wps_bufptr); } |