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author | Vincent Sanders <vince@netsurf-browser.org> | 2011-02-23 22:27:55 +0000 |
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committer | Vincent Sanders <vince@netsurf-browser.org> | 2011-02-23 22:27:55 +0000 |
commit | 0231675abf3b467cff49d1976df882931d91019d (patch) | |
tree | 08756930c2008871cf5fd5bc0ce345411377cb57 /utils/findresource.c | |
parent | b49669d17e0c9dc70c775623d6cc1154619ff83b (diff) | |
download | netsurf-0231675abf3b467cff49d1976df882931d91019d.tar.gz netsurf-0231675abf3b467cff49d1976df882931d91019d.tar.bz2 |
add resource handling
move gtk and framebuffer to use generic resource handling
svn path=/trunk/netsurf/; revision=11772
Diffstat (limited to 'utils/findresource.c')
-rw-r--r-- | utils/findresource.c | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/utils/findresource.c b/utils/findresource.c deleted file mode 100644 index cc782682a..000000000 --- a/utils/findresource.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * Copyright 2010 Vincent Sanders <vince@kyllikki.org> - * - * This file is part of NetSurf, http://www.netsurf-browser.org/ - * - * NetSurf is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * NetSurf is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -/** \file - * Provides utility functions for finding readable files. - * - * These functions are intended to make finding resource files more straightforward. - */ - -#include <sys/types.h> -#include <sys/stat.h> -#include <stdarg.h> -#include <limits.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> - -#include "utils/config.h" -#include "utils/findresource.h" - -#define MAX_RESPATH 128 /* maximum number of elements in the resource vector */ - -/* exported interface documented in findresource.h */ -char *vsfindfile(char *str, const char *format, va_list ap) -{ - char *realpathname; - char *pathname; - int len; - - pathname = malloc(PATH_MAX); - if (pathname == NULL) - return NULL; /* unable to allocate memory */ - - len = vsnprintf(pathname, PATH_MAX, format, ap); - - if ((len < 0) || (len >= PATH_MAX)) { - /* error or output exceeded PATH_MAX length so - * operation is doomed to fail. - */ - free(pathname); - return NULL; - } - - realpathname = realpath(pathname, str); - - free(pathname); - - if (realpathname != NULL) { - /* sucessfully expanded pathname */ - if (access(realpathname, R_OK) != 0) { - /* unable to read the file */ - return NULL; - } - } - - return realpathname; -} - -/* exported interface documented in findresource.h */ -char *sfindfile(char *str, const char *format, ...) -{ - va_list ap; - char *ret; - - va_start(ap, format); - ret = vsfindfile(str, format, ap); - va_end(ap); - - return ret; -} - -/* exported interface documented in findresource.h */ -char *findfile(const char *format, ...) -{ - char *str; - char *ret; - va_list ap; - - str = malloc(PATH_MAX); - if (str == NULL) - return NULL; /* unable to allocate memory */ - - va_start(ap, format); - ret = vsfindfile(str, format, ap); - va_end(ap); - - if (ret == NULL) - free(str); - - return ret; -} - -/* exported interface documented in findresource.h */ -char *sfindresource(char **respathv, char *filepath, const char *filename) -{ - int respathc = 0; - - if ((respathv == NULL) || (respathv[0] == NULL) || (filepath == NULL)) - return NULL; - - while (respathv[respathc] != NULL) { - if (sfindfile(filepath, "%s/%s", respathv[respathc], filename) != NULL) - return filepath; - - respathc++; - } - - return NULL; -} - -/* exported interface documented in findresource.h */ -char *findresource(char **respathv, const char *filename) -{ - char *ret; - char *filepath; - - if ((respathv == NULL) || (respathv[0] == NULL)) - return NULL; - - filepath = malloc(PATH_MAX); - if (filepath == NULL) - return NULL; - - ret = sfindresource(respathv, filepath, filename); - - if (ret == NULL) - free(filepath); - - return ret; -} - -/* exported interface documented in findresource.h */ -char *sfindresourcedef(char **respathv, char *filepath, const char *filename, const char *def) -{ - char t[PATH_MAX]; - char *ret; - - if ((respathv == NULL) || (respathv[0] == NULL) || (filepath == NULL)) - return NULL; - - ret = sfindresource(respathv, filepath, filename); - - if ((ret == NULL) && - (def != NULL)) { - /* search failed, return the path specified */ - ret = filepath; - if (def[0] == '~') { - snprintf(t, PATH_MAX, "%s/%s/%s", getenv("HOME"), def + 1, filename); - } else { - snprintf(t, PATH_MAX, "%s/%s", def, filename); - } - if (realpath(t, ret) == NULL) { - strcpy(ret, t); - } - - } - return ret; -} - - -/* exported interface documented in findresource.h */ -char ** -findresource_generate(char * const *pathv, const char * const *langv) -{ - char **respath; /* resource paths vector */ - int pathc = 0; - int langc = 0; - int respathc = 0; - struct stat dstat; - char tmppath[PATH_MAX]; - - respath = calloc(MAX_RESPATH, sizeof(char *)); - - while (pathv[pathc] != NULL) { - if ((stat(pathv[pathc], &dstat) == 0) && - S_ISDIR(dstat.st_mode)) { - /* path element exists and is a directory */ - langc = 0; - while (langv[langc] != NULL) { - snprintf(tmppath, PATH_MAX,"%s/%s",pathv[pathc],langv[langc]); - if ((stat(tmppath, &dstat) == 0) && - S_ISDIR(dstat.st_mode)) { - /* path element exists and is a directory */ - respath[respathc++] = strdup(tmppath); - } - langc++; - } - respath[respathc++] = strdup(pathv[pathc]); - } - pathc++; - } - - return respath; -} |