1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
|
/* recent.c
* Recent "preference" handling routines
* Copyright 2004, Ulf Lamping <ulf.lamping@web.de>
*
* $Id: recent.c,v 1.7 2004/01/25 18:51:25 ulfl Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
*
* This program 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; either version 2
* of the License, or (at your option) any later version.
*
* This program 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gtk/gtk.h>
#include <stdio.h>
#include <string.h>
#include "recent.h"
#include <epan/epan.h>
#include <epan/filesystem.h>
#include "menu.h"
#include "main.h"
#include "prefs.h"
#include "prefs-int.h"
#define RECENT_FILE_NAME "recent"
/* #include "../menu.h" */
extern void add_menu_recent_capture_file(gchar *file);
extern void menu_recent_read_finished(void);
recent_settings_t recent;
static char *ts_type_text[] =
{ "RELATIVE", "ABSOLUTE", "ABSOLUTE_WITH_DATE", "DELTA", NULL };
/* Takes an string and a pointer to an array of strings, and a default int value.
* The array must be terminated by a NULL string. If the string is found in the array
* of strings, the index of that string in the array is returned. Otherwise, the
* default value that was passed as the third argument is returned.
*/
static int
find_index_from_string_array(char *needle, char **haystack, int default_value)
{
int i = 0;
while (haystack[i] != NULL) {
if (strcmp(needle, haystack[i]) == 0) {
return i;
}
i++;
}
return default_value;
}
/* Write out "recent" to the user's recent file, and return 0.
If we got an error, stuff a pointer to the path of the recent file
into "*pf_path_return", and return the errno. */
int
write_recent(char **rf_path_return)
{
char *rf_path;
FILE *rf;
/* To do:
* - Split output lines longer than MAX_VAL_LEN
* - Create a function for the preference directory check/creation
* so that duplication can be avoided with filter.c
*/
rf_path = get_persconffile_path(RECENT_FILE_NAME, TRUE);
if ((rf = fopen(rf_path, "w")) == NULL) {
*rf_path_return = rf_path;
return errno;
}
fputs("# Recent settings file for Ethereal " VERSION ".\n"
"#\n"
"# This file is regenerated each time Ethereal is quit.\n"
"# So be careful, if you want to make manual changes here.\n"
"\n"
"######## Recent capture files (latest first) ########\n"
"\n", rf);
menu_recent_file_write_all(rf);
fputs("\n"
"######## Recent display filters (latest last) ########\n"
"\n", rf);
dfilter_recent_combo_write_all(rf);
fprintf(rf, "\n# Main Toolbar show (hide).\n");
fprintf(rf, "# TRUE or FALSE (case-insensitive).\n");
fprintf(rf, RECENT_KEY_MAIN_TOOLBAR_SHOW ": %s\n",
recent.main_toolbar_show == TRUE ? "TRUE" : "FALSE");
fprintf(rf, "\n# Filter Toolbar show (hide).\n");
fprintf(rf, "# TRUE or FALSE (case-insensitive).\n");
fprintf(rf, RECENT_KEY_FILTER_TOOLBAR_SHOW ": %s\n",
recent.filter_toolbar_show == TRUE ? "TRUE" : "FALSE");
fprintf(rf, "\n# Packet list show (hide).\n");
fprintf(rf, "# TRUE or FALSE (case-insensitive).\n");
fprintf(rf, RECENT_KEY_PACKET_LIST_SHOW ": %s\n",
recent.packet_list_show == TRUE ? "TRUE" : "FALSE");
fprintf(rf, "\n# Tree view show (hide).\n");
fprintf(rf, "# TRUE or FALSE (case-insensitive).\n");
fprintf(rf, RECENT_KEY_TREE_VIEW_SHOW ": %s\n",
recent.tree_view_show == TRUE ? "TRUE" : "FALSE");
fprintf(rf, "\n# Byte view show (hide).\n");
fprintf(rf, "# TRUE or FALSE (case-insensitive).\n");
fprintf(rf, RECENT_KEY_BYTE_VIEW_SHOW ": %s\n",
recent.byte_view_show == TRUE ? "TRUE" : "FALSE");
fprintf(rf, "\n# Statusbar show (hide).\n");
fprintf(rf, "# TRUE or FALSE (case-insensitive).\n");
fprintf(rf, RECENT_KEY_STATUSBAR_SHOW ": %s\n",
recent.statusbar_show == TRUE ? "TRUE" : "FALSE");
fprintf(rf, "\n# Timestamp display format.\n");
fprintf(rf, "# One of: RELATIVE, ABSOLUTE, ABSOLUTE_WITH_DATE, DELTA\n");
fprintf(rf, RECENT_GUI_TIME_FORMAT ": %s\n",
ts_type_text[recent.gui_time_format]);
fprintf(rf, "\n# Zoom level.\n");
fprintf(rf, "# A decimal number.\n");
fprintf(rf, RECENT_GUI_ZOOM_LEVEL ": %d\n",
recent.gui_zoom_level);
fclose(rf);
/* XXX - catch I/O errors (e.g. "ran out of disk space") and return
an error indication, or maybe write to a new preferences file and
rename that file on top of the old one only if there are not I/O
errors. */
return 0;
}
/* set one user's recent file key/value pair */
static int
read_set_recent_pair(gchar *key, gchar *value)
{
if (strcmp(key, RECENT_KEY_CAPTURE_FILE) == 0) {
add_menu_recent_capture_file(value);
} else if (strcmp(key, RECENT_KEY_DISPLAY_FILTER) == 0) {
dfilter_combo_add_recent(value);
} else if (strcmp(key, RECENT_KEY_MAIN_TOOLBAR_SHOW) == 0) {
if (strcasecmp(value, "true") == 0) {
recent.main_toolbar_show = TRUE;
}
else {
recent.main_toolbar_show = FALSE;
}
} else if (strcmp(key, RECENT_KEY_FILTER_TOOLBAR_SHOW) == 0) {
if (strcasecmp(value, "true") == 0) {
recent.filter_toolbar_show = TRUE;
}
else {
recent.filter_toolbar_show = FALSE;
}
} else if (strcmp(key, RECENT_KEY_PACKET_LIST_SHOW) == 0) {
if (strcasecmp(value, "true") == 0) {
recent.packet_list_show = TRUE;
}
else {
recent.packet_list_show = FALSE;
}
} else if (strcmp(key, RECENT_KEY_TREE_VIEW_SHOW) == 0) {
if (strcasecmp(value, "true") == 0) {
recent.tree_view_show = TRUE;
}
else {
recent.tree_view_show = FALSE;
}
} else if (strcmp(key, RECENT_KEY_BYTE_VIEW_SHOW) == 0) {
if (strcasecmp(value, "true") == 0) {
recent.byte_view_show = TRUE;
}
else {
recent.byte_view_show = FALSE;
}
} else if (strcmp(key, RECENT_KEY_STATUSBAR_SHOW) == 0) {
if (strcasecmp(value, "true") == 0) {
recent.statusbar_show = TRUE;
}
else {
recent.statusbar_show = FALSE;
}
} else if (strcmp(key, RECENT_GUI_TIME_FORMAT) == 0) {
recent.gui_time_format =
find_index_from_string_array(value, ts_type_text, TS_RELATIVE);
} else if (strcmp(key, RECENT_GUI_ZOOM_LEVEL) == 0) {
recent.gui_zoom_level = strtol(value, NULL, 0);
}
return PREFS_SET_OK;
}
/* opens the user's recent file and read it out */
void
read_recent(char **rf_path_return, int *rf_errno_return)
{
char *rf_path;
FILE *rf;
/* set defaults */
recent.main_toolbar_show = TRUE;
recent.filter_toolbar_show = TRUE;
recent.packet_list_show = TRUE;
recent.tree_view_show = TRUE;
recent.byte_view_show = TRUE;
recent.statusbar_show = TRUE;
recent.gui_time_format = TS_RELATIVE;
recent.gui_zoom_level = 0;
/* Construct the pathname of the user's recent file. */
rf_path = get_persconffile_path(RECENT_FILE_NAME, FALSE);
/* Read the user's recent file, if it exists. */
*rf_path_return = NULL;
if ((rf = fopen(rf_path, "r")) != NULL) {
/* We succeeded in opening it; read it. */
read_prefs_file(rf_path, rf, read_set_recent_pair);
/* set dfilter combobox to have an empty line */
dfilter_combo_add_empty();
fclose(rf);
g_free(rf_path);
rf_path = NULL;
} else {
/* We failed to open it. If we failed for some reason other than
"it doesn't exist", return the errno and the pathname, so our
caller can report the error. */
if (errno != ENOENT) {
*rf_errno_return = errno;
*rf_path_return = rf_path;
}
}
menu_recent_read_finished();
switch (font_apply()) {
case FA_SUCCESS:
break;
case FA_FONT_NOT_RESIZEABLE:
/* "font_apply()" popped up an alert box. */
recent.gui_zoom_level = 0; /* turn off zooming - font can't be resized */
break;
case FA_FONT_NOT_AVAILABLE:
/* XXX - did we successfully load the un-zoomed version earlier?
If so, this *probably* means the font is available, but not at
this particular zoom level, but perhaps some other failure
occurred; I'm not sure you can determine which is the case,
however. */
recent.gui_zoom_level = 0; /* turn off zooming - zoom level is unavailable */
break;
}
}
|
