2 * Language "preference" handling routines
3 * Copyright 2014, Michal Labedzki for Tieto Corporation
5 * Wireshark - Network traffic analyzer
6 * By Gerald Combs <gerald@wireshark.org>
7 * Copyright 1998 Gerald Combs
9 * SPDX-License-Identifier: GPL-2.0-or-later
17 #include <epan/prefs.h>
18 #include <epan/prefs-int.h>
20 #include <wsutil/filesystem.h>
21 #include <wsutil/file_util.h>
23 #include "ui/language.h"
24 #include "ui/simple_dialog.h"
26 #define LANGUAGE_FILE_NAME "language"
27 #define LANGUAGE_PREF_LANGUAGE "language"
29 char *language = NULL;
31 /* set one user's recent common file key/value pair */
32 static prefs_set_pref_e
33 read_language_pref(gchar *key, const gchar *value,
34 void *private_data _U_, gboolean return_range_errors _U_)
36 if (strcmp(key, LANGUAGE_PREF_LANGUAGE) == 0) {
39 * For backwards compatibility, treat "auto" as meaning "use the
42 * To handle the old buggy code that didn't check whether "language"
43 * was null before trying to print it, treat "(null)" - which many,
44 * but *NOT* all, system printfs print for a null pointer (some
45 * printfs, such as the one in Solaris, *crash* with %s and a null
46 * pointer) - as meaning "use the system language".
48 if (!value || !*value || strcmp(value, "auto") == 0 ||
49 strcmp(value, "(null)") == 0)
50 language = g_strdup(USE_SYSTEM_LANGUAGE);
52 language = g_strdup(value);
59 read_language_prefs(void)
64 rf_path = get_persconffile_path(LANGUAGE_FILE_NAME, FALSE);
66 if ((rf = ws_fopen(rf_path, "r")) != NULL) {
67 read_prefs_file(rf_path, rf, read_language_pref, NULL);
76 write_language_prefs(void)
83 * - Split output lines longer than MAX_VAL_LEN
84 * - Create a function for the preference directory check/creation
85 * so that duplication can be avoided with filter.c
88 /* Create the directory that holds personal configuration files, if
90 if (create_persconffile_dir(&pf_dir_path) == -1) {
91 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
92 "Can't create directory\n\"%s\"\nfor language file: %s.", pf_dir_path,
98 rf_path = get_persconffile_path(LANGUAGE_FILE_NAME, FALSE);
99 if ((rf = ws_fopen(rf_path, "w")) == NULL) {
100 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
101 "Can't open recent file\n\"%s\": %s.", rf_path,
108 fputs("# Language settings file for Wireshark " VERSION ".\n"
110 "# This file is regenerated each time Wireshark is quit.\n"
111 "# So be careful, if you want to make manual changes here.\n"
114 fprintf(rf, LANGUAGE_PREF_LANGUAGE ": %s\n", language ? language : USE_SYSTEM_LANGUAGE);
122 * Editor modelines - http://www.wireshark.org/tools/modelines.html
127 * indent-tabs-mode: nil
130 * vi: set shiftwidth=4 tabstop=8 expandtab:
131 * :indentSize=4:tabSize=8:noTabs=true: