wireshark/prefs-int.h
Guy Harris 0a71de8137 Turn the code of "colorize_packet()" into a static routine that is given
a word to use in the progress dialog, and a flag indicating whether the
display filter is to be reevaluated or not, and:

	have "colorize_packet()" call that routine with "Colorizing" and
	FALSE as those arguments;

	have the filtering code call that routine with "Filtering" and
	TRUE as those arguments;

	add an exported routine to call that routine with "Reprocessing"
	and TRUE as those arguments, to use to re-generate the packet
	list and to re-filter the packets if a protocol preference has
	been changed.

Keep track of whether preferences are changed from their initial value
by a preferences file or a command-line option, or from their previous
value by the "Preferences" dialog box; have "prefs_apply_all()" only
call the "apply" callback for a module if they have.

Call "prefs_apply_all()" after the command-line arguments have been
parsed and after "OK" has been clicked in the "Preferences" dialog box,
to notify modules of preference changes if they've registered a callback
for that.

After "OK" has been clicked in the "Preferences" dialog box, if any
preferences have changed, call the reprocessing routine, as the summary
line for some frames and/or the current display filter's value when
applied to some frames may have changed as a result of a preference
change.  Do the same after "OK" or "Apply" has been clicked in the
"Display Options" dialog box (as it controls a protocol preferences
item.

svn path=/trunk/; revision=2126
2000-07-09 03:29:42 +00:00

81 lines
2.6 KiB
C

/* prefs-int.h
* Definitions for implementation of preference handling routines;
* used by "friends" of the preferences type.
*
* $Id: prefs-int.h,v 1.2 2000/07/09 03:29:27 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@zing.org>
* 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.
*/
#ifndef __PREFS_INT_H__
#define __PREFS_INT_H__
struct pref_module {
const char *name; /* name of module */
const char *title; /* title of module (displayed in preferences notebook) */
void (*apply_cb)(void); /* routine to call when preferences applied */
GList *prefs; /* list of its preferences */
int numprefs; /* number of preferences */
gboolean prefs_changed; /* if TRUE, a preference has changed since we last checked */
};
typedef enum {
PREF_UINT,
PREF_BOOL,
PREF_ENUM,
PREF_STRING
} pref_type_t;
struct preference {
const char *name; /* name of preference */
const char *title; /* title to use in GUI */
const char *description; /* human-readable description of preference */
int ordinal; /* ordinal number of this preference */
pref_type_t type; /* type of that preference */
union {
guint *uint;
gboolean *bool;
gint *enump;
char **string;
} varp; /* pointer to variable storing the value */
union {
guint uint;
gboolean bool;
gint enumval;
char *string;
} saved_val; /* original value, when editing from the GUI */
union {
guint base; /* input/output base, for PREF_UINT */
struct {
const enum_val *enumvals; /* list of name & values */
gboolean radio_buttons; /* TRUE if it should be shown as
radio buttons rather than as an
option menu or combo box in
the preferences tab */
} enum_info; /* for PREF_ENUM */
} info; /* display/text file information */
void *control; /* handle for GUI control for this preference */
};
gint find_val_for_string(const char *needle, const enum_val *haystack,
gint default_value);
#endif /* prefs-int.h */