595 lines
14 KiB
C
595 lines
14 KiB
C
/* vim: set sw=4 ts=4 sts=4 et: */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include <dirent.h>
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#include <fnmatch.h>
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#include <limits.h>
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#include <Ecore.h>
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#include <Ecore_File.h>
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#include "Efreet.h"
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#include "efreet_private.h"
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/* define macros and variable for using the eina logging system */
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#ifdef EFREET_MODULE_LOG_DOM
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#undef EFREET_MODULE_LOG_DOM
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#endif
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#define EFREET_MODULE_LOG_DOM _efreet_utils_log_dom
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static int _efreet_utils_log_dom = -1;
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static char *efreet_util_path_in_default(const char *section, const char *path);
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static int efreet_util_glob_match(const char *str, const char *glob);
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static Eina_List *efreet_util_menus_find_helper(Eina_List *menus, const char *config_dir);
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static Efreet_Desktop *efreet_util_cache_find(const char *search, const char *what1, const char *what2);
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static Eina_List *efreet_util_cache_list(const char *search, const char *what);
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static Eina_List *efreet_util_cache_glob_list(const char *search, const char *what);
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static Eina_Hash *file_id_by_desktop_path = NULL;
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static const char *cache_file = NULL;
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static Eet_File *cache = NULL;
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static int init = 0;
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int
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efreet_util_init(void)
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{
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if (init++) return init;
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_efreet_utils_log_dom = eina_log_domain_register("Efreet_util", EFREET_DEFAULT_LOG_COLOR);
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if (_efreet_utils_log_dom < 0)
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{
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ERROR("Efreet: Could not create a log domain for efreet_util");
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return 0;
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}
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/* TODO: Defer eet open until we actually need it open. */
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cache = eet_open(efreet_desktop_util_cache_file(), EET_FILE_MODE_READ);
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file_id_by_desktop_path = eina_hash_string_superfast_new(EINA_FREE_CB(eina_stringshare_del));
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return init;
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}
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int
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efreet_util_shutdown(void)
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{
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if (--init) return init;
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eina_log_domain_unregister(_efreet_utils_log_dom);
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IF_FREE_HASH(file_id_by_desktop_path);
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if (cache) eet_close(cache);
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IF_RELEASE(cache_file);
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return init;
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}
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/*
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* Needs EAPI because of helper binaries
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*/
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EAPI const char *
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efreet_desktop_util_cache_file(void)
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{
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char tmp[PATH_MAX] = { '\0' };
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const char *home, *lang, *country, *modifier;
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if (cache_file) return cache_file;
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home = efreet_home_dir_get();
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lang = efreet_lang_get();
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country = efreet_lang_country_get();
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modifier = efreet_lang_modifier_get();
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if (lang && country && modifier)
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snprintf(tmp, sizeof(tmp), "%s/.efreet/desktop_util_%s_%s@%s.cache", home, lang, country, modifier);
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else if (lang && country)
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snprintf(tmp, sizeof(tmp), "%s/.efreet/desktop_util_%s_%s.cache", home, lang, country);
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else if (lang)
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snprintf(tmp, sizeof(tmp), "%s/.efreet/desktop_util_%s.cache", home, lang);
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else
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snprintf(tmp, sizeof(tmp), "%s/.efreet/desktop_util.cache", home);
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cache_file = eina_stringshare_add(tmp);
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return cache_file;
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}
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static char *
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efreet_util_path_in_default(const char *section, const char *path)
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{
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Eina_List *dirs;
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char *ret = NULL;
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char *dir;
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dirs = efreet_default_dirs_get(efreet_data_home_get(), efreet_data_dirs_get(),
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section);
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EINA_LIST_FREE(dirs, dir)
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{
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if (!strncmp(path, dir, strlen(dir)))
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ret = dir;
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else
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eina_stringshare_del(dir);
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}
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return ret;
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}
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EAPI const char *
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efreet_util_path_to_file_id(const char *path)
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{
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size_t len, len2;
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char *tmp, *p;
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char *base;
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const char *file_id;
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/* TODO: Check if searching in cache is fast enough */
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if (!path) return NULL;
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file_id = eina_hash_find(file_id_by_desktop_path, path);
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if (file_id) return file_id;
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base = efreet_util_path_in_default("applications", path);
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if (!base) return NULL;
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len = strlen(base);
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if (strlen(path) <= len)
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{
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eina_stringshare_del(base);
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return NULL;
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}
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if (strncmp(path, base, len))
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{
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eina_stringshare_del(base);
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return NULL;
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}
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len2 = strlen(path + len + 1) + 1;
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tmp = alloca(len2);
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memcpy(tmp, path + len + 1, len2);
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p = tmp;
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while (*p)
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{
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if (*p == '/') *p = '-';
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p++;
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}
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eina_stringshare_del(base);
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file_id = eina_stringshare_add(tmp);
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eina_hash_add(file_id_by_desktop_path, path, (void *)file_id);
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return file_id;
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}
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/**
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* Find all desktops for a given mime type
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*
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* This list must be freed using EINA_LIST_FREE / efreet_desktop_free
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*
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* @param mime the mime type
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* @return a list of desktops
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*/
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EAPI Eina_List *
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efreet_util_desktop_mime_list(const char *mime)
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{
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return efreet_util_cache_list("*::m", mime);
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}
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/**
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* Find all desktops for a given wm class
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*
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* This list must be freed using EINA_LIST_FREE / efreet_desktop_free
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*
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* @param wmclass the wm class
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* @return a list of desktops
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*/
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EAPI Efreet_Desktop *
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efreet_util_desktop_wm_class_find(const char *wmname, const char *wmclass)
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{
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return efreet_util_cache_find("*::swc", wmname, wmclass);
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}
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/**
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* Find a desktop by file id
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*
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* return value must be freed by efreet_desktop_free
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*
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* @param file_id the file id
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* @return a desktop
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*/
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EAPI Efreet_Desktop *
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efreet_util_desktop_file_id_find(const char *file_id)
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{
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return efreet_util_cache_find("*::fi", file_id, NULL);
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}
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/**
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* Find a desktop by exec
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*
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* return value must be freed by efreet_desktop_free
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*
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* @param exec the exec name
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* @return a desktop
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*/
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EAPI Efreet_Desktop *
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efreet_util_desktop_exec_find(const char *exec)
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{
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char **keys;
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int num, i;
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Efreet_Desktop *ret = NULL;
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if (!cache) return NULL;
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if (!exec) return NULL;
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keys = eet_list(cache, "*::e", &num);
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if (!keys) return NULL;
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for (i = 0; i < num; i++)
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{
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const char *data, *file;
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char *exe;
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int size, id;
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char key[PATH_MAX];
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data = eet_read_direct(cache, keys[i], &size);
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if (!data) continue;
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exe = ecore_file_app_exe_get(data);
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if (!exe) continue;
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file = ecore_file_file_get(exe);
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if (!file) continue;
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if (strcmp(exec, exe) && strcmp(exec, file))
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{
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free(exe);
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continue;
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}
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free(exe);
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id = atoi(keys[i]);
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snprintf(key, sizeof(key), "%d::op", id);
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data = eet_read_direct(cache, key, &size);
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if (!data) continue;
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ret = efreet_desktop_get(data);
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if (ret) break;
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}
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free(keys);
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return ret;
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}
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/**
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* Find a desktop by name
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*
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* return value must be freed by efreet_desktop_free
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*
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* @param name the name
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* @return a desktop
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*/
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EAPI Efreet_Desktop *
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efreet_util_desktop_name_find(const char *name)
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{
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return efreet_util_cache_find("*::n", name, NULL);
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}
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/**
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* Find a desktop by generic name
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*
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* return value must be freed by efreet_desktop_free
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*
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* @param generic_name the generic name
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* @return a desktop
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*/
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EAPI Efreet_Desktop *
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efreet_util_desktop_generic_name_find(const char *generic_name)
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{
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return efreet_util_cache_find("*::gn", generic_name, NULL);
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}
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/**
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* Find all desktops where name matches a glob pattern
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*
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* This list must be freed using EINA_LIST_FREE / efreet_desktop_free
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*
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* @param glob the pattern to match
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* @return a list of desktops
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*/
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EAPI Eina_List *
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efreet_util_desktop_name_glob_list(const char *glob)
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{
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return efreet_util_cache_glob_list("*::n", glob);
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}
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/**
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* Find all desktops where exec matches a glob pattern
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*
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* This list must be freed using EINA_LIST_FREE / efreet_desktop_free
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*
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* @param glob the pattern to match
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* @return a list of desktops
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*/
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EAPI Eina_List *
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efreet_util_desktop_exec_glob_list(const char *glob)
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{
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char **keys;
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int num, i;
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Eina_List *ret = NULL;
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if (!cache) return NULL;
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if (!glob) return NULL;
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keys = eet_list(cache, "*::e", &num);
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if (!keys) return NULL;
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for (i = 0; i < num; i++)
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{
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const char *data;
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char *exe;
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int size, id;
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char key[PATH_MAX];
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Efreet_Desktop *desk;
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data = eet_read_direct(cache, keys[i], &size);
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if (!data) continue;
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exe = ecore_file_app_exe_get(data);
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if (!exe) continue;
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if (!efreet_util_glob_match(exe, glob))
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{
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free(exe);
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continue;
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}
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free(exe);
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id = atoi(keys[i]);
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snprintf(key, sizeof(key), "%d::op", id);
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data = eet_read_direct(cache, key, &size);
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if (!data) continue;
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desk = efreet_desktop_get(data);
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if (desk)
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ret = eina_list_append(ret, desk);
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}
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free(keys);
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return ret;
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}
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/**
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* Find all desktops where generic name matches a glob pattern
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*
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* This list must be freed using EINA_LIST_FREE / efreet_desktop_free
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*
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* @param glob the pattern to match
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* @return a list of desktops
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*/
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EAPI Eina_List *
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efreet_util_desktop_generic_name_glob_list(const char *glob)
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{
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return efreet_util_cache_glob_list("*::gn", glob);
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}
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/**
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* Find all desktops where comment matches a glob pattern
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*
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* This list must be freed using EINA_LIST_FREE / efreet_desktop_free
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*
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* @param glob the pattern to match
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* @return a list of desktops
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*/
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EAPI Eina_List *
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efreet_util_desktop_comment_glob_list(const char *glob)
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{
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return efreet_util_cache_glob_list("*::co", glob);
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}
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/**
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* Find all desktop categories
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* This list must be freed using EINA_LIST_FREE
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*
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* @return an Eina_List of category names (const char *)
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*/
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EAPI Eina_List *
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efreet_util_desktop_categories_list(void)
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{
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char **keys;
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int num, i;
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Eina_List *ret = NULL;
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if (!cache) return NULL;
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keys = eet_list(cache, "*::ca", &num);
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if (!keys) return NULL;
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for (i = 0; i < num; i++)
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{
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const char *data;
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int size;
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data = eet_read_direct(cache, keys[i], &size);
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if (!data) continue;
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if (eina_list_search_unsorted(ret, EINA_COMPARE_CB(strcmp), data)) continue;
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ret = eina_list_append(ret, data);
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}
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free(keys);
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return ret;
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}
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/**
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* Find all desktops in a given category
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*
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* This list must be freed using EINA_LIST_FREE / efreet_desktop_free
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*
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* @param category the category name
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* @return a list of desktops
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*/
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EAPI Eina_List *
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efreet_util_desktop_category_list(const char *category)
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{
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return efreet_util_cache_list("*::ca", category);
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}
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static int
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efreet_util_glob_match(const char *str, const char *glob)
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{
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if (!str || !glob)
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return 0;
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if (glob[0] == '\0')
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{
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if (str[0] == '\0') return 1;
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return 0;
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}
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if (!strcmp(glob, "*")) return 1;
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if (!fnmatch(glob, str, 0)) return 1;
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return 0;
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}
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/**
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* Returns a list of .menu files found in the various config dirs.
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* @return An eina list of menu file paths (const char *). This must be freed with EINA_LIST_FREE.
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*/
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EAPI Eina_List *
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efreet_util_menus_find(void)
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{
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Eina_List *menus = NULL;
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Eina_List *dirs, *l;
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const char *dir;
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menus = efreet_util_menus_find_helper(menus, efreet_config_home_get());
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dirs = efreet_config_dirs_get();
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EINA_LIST_FOREACH(dirs, l, dir)
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menus = efreet_util_menus_find_helper(menus, dir);
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return menus;
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}
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static Eina_List *
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efreet_util_menus_find_helper(Eina_List *menus, const char *config_dir)
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{
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DIR *files = NULL;
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struct dirent *file = NULL;
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char dbuf[PATH_MAX], fbuf[PATH_MAX];
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snprintf(dbuf, sizeof(dbuf), "%s/menus", config_dir);
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files = opendir(dbuf);
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if (!files) return menus;
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while ((file = readdir(files))) {
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const char *exten;
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exten = strrchr(file->d_name, '.');
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if (!exten) continue;
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if (strcmp(".menu", exten)) continue;
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snprintf(fbuf, sizeof(fbuf), "%s/%s", dbuf, file->d_name);
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if (ecore_file_is_dir(fbuf)) continue;
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menus = eina_list_append(menus, strdup(fbuf));
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}
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closedir(files);
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return menus;
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}
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static Efreet_Desktop *
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efreet_util_cache_find(const char *search, const char *what1, const char *what2)
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{
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char **keys;
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int num, i;
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Efreet_Desktop *ret = NULL;
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if (!cache) return NULL;
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if ((!what1) && (!what2)) return NULL;
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keys = eet_list(cache, search, &num);
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if (!keys) return NULL;
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for (i = 0; i < num; i++)
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{
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const char *data;
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int size, id;
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char key[PATH_MAX];
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data = eet_read_direct(cache, keys[i], &size);
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if (!data) continue;
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if (!((what1 && !strcmp(what1, data)) ||
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(what2 && !strcmp(what2, data)))) continue;
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id = atoi(keys[i]);
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snprintf(key, sizeof(key), "%d::op", id);
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data = eet_read_direct(cache, key, &size);
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if (!data) continue;
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ret = efreet_desktop_get(data);
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if (ret) break;
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}
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free(keys);
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return ret;
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}
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static Eina_List *
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efreet_util_cache_list(const char *search, const char *what)
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{
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char **keys;
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int num, i;
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Eina_List *ret = NULL;
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if (!cache) return NULL;
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if (!what) return NULL;
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keys = eet_list(cache, search, &num);
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if (!keys) return NULL;
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for (i = 0; i < num; i++)
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{
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const char *data;
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int size, id;
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char key[PATH_MAX];
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Efreet_Desktop *desk;
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data = eet_read_direct(cache, keys[i], &size);
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if (!data) continue;
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if (strcmp(what, data)) continue;
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id = atoi(keys[i]);
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snprintf(key, sizeof(key), "%d::op", id);
|
|
data = eet_read_direct(cache, key, &size);
|
|
if (!data) continue;
|
|
desk = efreet_desktop_get(data);
|
|
if (desk)
|
|
ret = eina_list_append(ret, desk);
|
|
}
|
|
free(keys);
|
|
return ret;
|
|
}
|
|
|
|
static Eina_List *
|
|
efreet_util_cache_glob_list(const char *search, const char *what)
|
|
{
|
|
char **keys;
|
|
int num, i;
|
|
Eina_List *ret = NULL;
|
|
|
|
if (!cache) return NULL;
|
|
if (!what) return NULL;
|
|
|
|
keys = eet_list(cache, search, &num);
|
|
if (!keys) return NULL;
|
|
for (i = 0; i < num; i++)
|
|
{
|
|
const char *data;
|
|
int size, id;
|
|
char key[PATH_MAX];
|
|
Efreet_Desktop *desk;
|
|
|
|
data = eet_read_direct(cache, keys[i], &size);
|
|
if (!data) continue;
|
|
if (!efreet_util_glob_match(data, what)) continue;
|
|
|
|
id = atoi(keys[i]);
|
|
snprintf(key, sizeof(key), "%d::op", id);
|
|
data = eet_read_direct(cache, key, &size);
|
|
if (!data) continue;
|
|
desk = efreet_desktop_get(data);
|
|
if (desk)
|
|
ret = eina_list_append(ret, desk);
|
|
}
|
|
free(keys);
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
efreet_util_desktop_cache_reload(void)
|
|
{
|
|
if (cache) eet_close(cache);
|
|
cache = eet_open(efreet_desktop_util_cache_file(), EET_FILE_MODE_READ);
|
|
}
|