diff options
Diffstat (limited to 'src/modules/loaders/loader_bz2.c')
| -rw-r--r-- | src/modules/loaders/loader_bz2.c | 200 |
1 files changed, 106 insertions, 94 deletions
diff --git a/src/modules/loaders/loader_bz2.c b/src/modules/loaders/loader_bz2.c index 7ac225f..adda48a 100644 --- a/src/modules/loaders/loader_bz2.c +++ b/src/modules/loaders/loader_bz2.c @@ -8,115 +8,127 @@ #define OUTBUF_SIZE 16384 #define INBUF_SIZE 1024 -static int uncompress_file (FILE *fp, int dest) +static int +uncompress_file(FILE * fp, int dest) { - BZFILE *bf; - DATA8 outbuf[OUTBUF_SIZE]; - int bytes, error, ret = 1; + BZFILE *bf; + DATA8 outbuf[OUTBUF_SIZE]; + int bytes, error, ret = 1; - bf = BZ2_bzReadOpen (&error, fp, 0, 0, NULL, 0); + bf = BZ2_bzReadOpen(&error, fp, 0, 0, NULL, 0); - if (error != BZ_OK) { - BZ2_bzReadClose (NULL, bf); - return 0; - } + if (error != BZ_OK) + { + BZ2_bzReadClose(NULL, bf); + return 0; + } - while (1) { - bytes = BZ2_bzRead (&error, bf, &outbuf, OUTBUF_SIZE); + while (1) + { + bytes = BZ2_bzRead(&error, bf, &outbuf, OUTBUF_SIZE); - if (error == BZ_OK || error == BZ_STREAM_END) - write (dest, outbuf, bytes); + if (error == BZ_OK || error == BZ_STREAM_END) + write(dest, outbuf, bytes); - if (error == BZ_STREAM_END) - break; - else if (error != BZ_OK) { - ret = 0; - break; - } - } + if (error == BZ_STREAM_END) + break; + else if (error != BZ_OK) + { + ret = 0; + break; + } + } - BZ2_bzReadClose (&error, bf); + BZ2_bzReadClose(&error, bf); - return ret; + return ret; } -char load (ImlibImage *im, ImlibProgressFunction progress, - char progress_granularity, char immediate_load) +char +load(ImlibImage * im, ImlibProgressFunction progress, + char progress_granularity, char immediate_load) { - ImlibLoader *loader; - FILE *fp; - int dest, res; - char *file, tmp[] = "/tmp/imlib2_loader_bz2-XXXXXX", *p; - char real_ext[16]; - - assert (im); - - /* make sure this file ends in ".bz2" and that there's another ext - * (e.g. "foo.png.bz2" - */ - p = strrchr(im->real_file, '.'); - if (p && p != im->real_file) { - if (strcasecmp(p + 1, "bz2")) - return 0; - } else - return 0; - - strncpy (real_ext, p - sizeof (real_ext) + 1, sizeof (real_ext)); - real_ext[sizeof (real_ext) - 1] = '\0'; - - /* abort if there's no dot in the "real" filename */ - if (!strrchr (real_ext, '.')) - return 0; - - if (!(fp = fopen (im->real_file, "rb"))) { - return 0; - } - - if ((dest = mkstemp (tmp)) < 0) { - fclose (fp); - return 0; - } - - res = uncompress_file (fp, dest); - fclose (fp); - close (dest); - - if (!res) { - unlink (tmp); - return 0; - } - - if (!(loader = __imlib_FindBestLoaderForFile (real_ext, 0))) { - unlink (tmp); - return 0; - } - - /* remember the original filename */ - file = strdup (im->real_file); - - free (im->real_file); - im->real_file = strdup (tmp); - loader->load (im, progress, progress_granularity, immediate_load); - - free (im->real_file); - im->real_file = file; - unlink (tmp); - - return 1; + ImlibLoader *loader; + FILE *fp; + int dest, res; + char *file, tmp[] = "/tmp/imlib2_loader_bz2-XXXXXX", *p; + char real_ext[16]; + + assert(im); + + /* make sure this file ends in ".bz2" and that there's another ext + * (e.g. "foo.png.bz2" + */ + p = strrchr(im->real_file, '.'); + if (p && p != im->real_file) + { + if (strcasecmp(p + 1, "bz2")) + return 0; + } + else + return 0; + + strncpy(real_ext, p - sizeof(real_ext) + 1, sizeof(real_ext)); + real_ext[sizeof(real_ext) - 1] = '\0'; + + /* abort if there's no dot in the "real" filename */ + if (!strrchr(real_ext, '.')) + return 0; + + if (!(fp = fopen(im->real_file, "rb"))) + { + return 0; + } + + if ((dest = mkstemp(tmp)) < 0) + { + fclose(fp); + return 0; + } + + res = uncompress_file(fp, dest); + fclose(fp); + close(dest); + + if (!res) + { + unlink(tmp); + return 0; + } + + if (!(loader = __imlib_FindBestLoaderForFile(real_ext, 0))) + { + unlink(tmp); + return 0; + } + + /* remember the original filename */ + file = strdup(im->real_file); + + free(im->real_file); + im->real_file = strdup(tmp); + loader->load(im, progress, progress_granularity, immediate_load); + + free(im->real_file); + im->real_file = file; + unlink(tmp); + + return 1; } -void formats (ImlibLoader *l) +void +formats(ImlibLoader * l) { - /* this is the only bit you have to change... */ - char *list_formats[] = {"bz2"}; - int i; + /* this is the only bit you have to change... */ + char *list_formats[] = { "bz2" }; + int i; /* don't bother changing any of this - it just reads this in - * and sets the struct values and makes copies - */ - l->num_formats = sizeof (list_formats) / sizeof (char *); - l->formats = malloc (sizeof (char *) * l->num_formats); + * and sets the struct values and makes copies + */ + l->num_formats = sizeof(list_formats) / sizeof(char *); + l->formats = malloc(sizeof(char *) * l->num_formats); - for (i = 0; i < l->num_formats; i++) - l->formats[i] = strdup (list_formats[i]); + for (i = 0; i < l->num_formats; i++) + l->formats[i] = strdup(list_formats[i]); } |