--- rxvt-unicode/src/xpm.C 2007/06/30 23:34:57 1.44 +++ rxvt-unicode/src/xpm.C 2007/06/30 23:58:29 1.45 @@ -28,6 +28,79 @@ #ifdef XPM_BACKGROUND +#ifndef HAVE_AFTERIMAGE +/* + * search for FILE in the current working directory, and within the + * colon-delimited PATHLIST, adding the file extension EXT if required. + * + * FILE is either semi-colon or zero terminated + */ +static char * +rxvt_File_search_path (const char *pathlist, const char *file, const char *ext) +{ + int maxpath, len; + const char *p, *path; + char name[256]; + + if (!access (file, R_OK)) /* found (plain name) in current directory */ + return strdup (file); + + /* semi-colon delimited */ + if ((p = strchr (file, ';'))) + len = (p - file); + else + len = strlen (file); + + /* leave room for an extra '/' and trailing '\0' */ + maxpath = sizeof (name) - (len + (ext ? strlen (ext) : 0) + 2); + if (maxpath <= 0) + return NULL; + + /* check if we can find it now */ + strncpy (name, file, len); + name[len] = '\0'; + + if (!access (name, R_OK)) + return strdup (name); + if (ext) + { + strcat (name, ext); + if (!access (name, R_OK)) + return strdup (name); + } + for (path = pathlist; path != NULL && *path != '\0'; path = p) + { + int n; + + /* colon delimited */ + if ((p = strchr (path, ':')) == NULL) + p = strchr (path, '\0'); + + n = (p - path); + if (*p != '\0') + p++; + + if (n > 0 && n <= maxpath) + { + strncpy (name, path, n); + if (name[n - 1] != '/') + name[n++] = '/'; + name[n] = '\0'; + strncat (name, file, len); + + if (!access (name, R_OK)) + return strdup (name); + if (ext) + { + strcat (name, ext); + if (!access (name, R_OK)) + return strdup (name); + } + } + } + return NULL; +} + /* * Calculate tiling sizes and increments * At start, p == 0, incr == xpmwidthheight @@ -103,6 +176,7 @@ *incr = cincr; *p = cp; } +#endif /* * These GEOM strings indicate absolute size/position: @@ -432,7 +506,7 @@ | XpmDepth | XpmSize | XpmReturnPixels); /* search environment variables here too */ - f = (char *)rxvt_File_find (file, ".xpm", rs[Rs_path]); + f = rxvt_File_search_path (rs[Rs_path], file, ".xpm"); if (f == NULL || XpmReadFileToPixmap (dpy, display->root, f, &bgPixmap.pixmap, NULL,