nexmon – Rev 1
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/* prefs.h
* Definitions for preference handling routines
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __PREFS_H__
#define __PREFS_H__
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#include <glib.h>
#include "color_filters.h"
#include <epan/params.h>
#include <epan/range.h>
#include "ws_symbol_export.h"
#define PR_DEST_CMD 0
#define PR_DEST_FILE 1
#define DEF_WIDTH 750
#define DEF_HEIGHT 550
#define MAX_VAL_LEN 1024
#define RTP_PLAYER_DEFAULT_VISIBLE 4
#define TAP_UPDATE_DEFAULT_INTERVAL 3000
#define ST_DEF_BURSTRES 5
#define ST_DEF_BURSTLEN 100
#define ST_MAX_BURSTRES 600000 /* somewhat arbirary limit of 10 minutes */
#define ST_MAX_BURSTBUCKETS 100 /* somewhat arbirary limit - more buckets degrade performance */
struct epan_uat;
struct _e_addr_resolve;
/*
* Convert a string listing name resolution types to a bitmask of
* those types.
*
* Set "*name_resolve" to the bitmask, and return '\0', on success;
* return the bad character in the string on error.
*/
WS_DLL_PUBLIC
char string_to_name_resolve(const char *string, struct _e_addr_resolve *name_resolve);
/*
* Modes for the starting directory in File Open dialogs.
*/
#define FO_STYLE_LAST_OPENED 0 /* start in last directory we looked at */
#define FO_STYLE_SPECIFIED 1 /* start in specified directory */
/*
* Toolbar styles.
*/
#define TB_STYLE_ICONS 0
#define TB_STYLE_TEXT 1
#define TB_STYLE_BOTH 2
/*
* Types of layout of summary/details/hex panes.
*/
typedef enum {
layout_unused, /* entry currently unused */
layout_type_5,
layout_type_2,
layout_type_1,
layout_type_4,
layout_type_3,
layout_type_6,
layout_type_max
} layout_type_e;
/*
* Types of pane.
*/
typedef enum {
layout_pane_content_none,
layout_pane_content_plist,
layout_pane_content_pdetails,
layout_pane_content_pbytes
} layout_pane_content_e;
/*
* open console behaviour (win32 only)
*/
typedef enum {
console_open_never,
console_open_auto,
console_open_always
} console_open_e;
/*
* Places version information will show up
*/
typedef enum {
version_welcome_only,
version_title_only,
version_both,
version_neither
} version_info_e;
typedef enum {
pref_default,
pref_stashed,
pref_current
} pref_source_t;
typedef enum {
ELIDE_LEFT,
ELIDE_RIGHT,
ELIDE_MIDDLE,
ELIDE_NONE
} elide_mode_e;
/*
* Update channel.
*/
typedef enum {
UPDATE_CHANNEL_DEVELOPMENT,
UPDATE_CHANNEL_STABLE
} software_update_channel_e;
typedef struct _e_prefs {
gint pr_format;
gint pr_dest;
gchar *pr_file;
gchar *pr_cmd;
GList *col_list;
gint num_cols;
color_t st_client_fg, st_client_bg, st_server_fg, st_server_bg;
color_t gui_text_valid, gui_text_invalid, gui_text_deprecated;
gboolean gui_altern_colors;
gboolean gui_expert_composite_eyecandy;
gboolean filter_toolbar_show_in_statusbar;
gint gui_ptree_line_style;
gint gui_ptree_expander_style;
gboolean gui_hex_dump_highlight_style;
gint gui_toolbar_main_style;
gint gui_toolbar_filter_style; /* GTK only? */
gchar *gui_gtk2_font_name;
gchar *gui_qt_font_name;
color_t gui_marked_fg;
color_t gui_marked_bg;
color_t gui_ignored_fg;
color_t gui_ignored_bg;
gchar *gui_colorized_fg;
gchar *gui_colorized_bg;
gboolean gui_geometry_save_position;
gboolean gui_geometry_save_size;
gboolean gui_geometry_save_maximized;
gboolean gui_macosx_style;
console_open_e gui_console_open;
guint gui_recent_df_entries_max;
guint gui_recent_files_count_max;
guint gui_fileopen_style;
gchar *gui_fileopen_dir;
guint gui_fileopen_preview;
gboolean gui_ask_unsaved;
gboolean gui_find_wrap;
gboolean gui_use_pref_save;
gchar *gui_webbrowser;
gchar *gui_window_title;
gchar *gui_prepend_window_title;
gchar *gui_start_title;
version_info_e gui_version_placement;
gboolean gui_auto_scroll_on_expand;
guint gui_auto_scroll_percentage;
layout_type_e gui_layout_type;
layout_pane_content_e gui_layout_content_1;
layout_pane_content_e gui_layout_content_2;
layout_pane_content_e gui_layout_content_3;
gint console_log_level;
gchar *capture_device;
gchar *capture_devices_linktypes;
gchar *capture_devices_descr;
gchar *capture_devices_hide;
gchar *capture_devices_monitor_mode;
#ifdef CAN_SET_CAPTURE_BUFFER_SIZE
gchar *capture_devices_buffersize;
#endif
gchar *capture_devices_snaplen;
gchar *capture_devices_pmode;
gchar *capture_devices_filter; /* XXX - Mostly unused. Deprecate? */
gboolean capture_prom_mode;
gboolean capture_pcap_ng;
gboolean capture_real_time;
gboolean capture_auto_scroll;
gboolean capture_show_info;
GList *capture_columns;
guint rtp_player_max_visible;
guint tap_update_interval;
gboolean display_hidden_proto_items;
gboolean display_byte_fields_with_spaces;
gboolean enable_incomplete_dissectors_check;
gpointer filter_expressions;/* Actually points to &head */
gboolean gui_update_enabled;
software_update_channel_e gui_update_channel;
gint gui_update_interval;
gchar *saved_at_version;
gboolean unknown_prefs; /* unknown or obsolete pref(s) */
gboolean unknown_colorfilters; /* Warn when saving unknown or obsolete color filters. */
gboolean gui_qt_packet_list_separator;
gboolean gui_packet_editor; /* Enable Packet Editor */
elide_mode_e gui_packet_list_elide_mode;
gboolean gui_packet_list_show_related;
gboolean gui_packet_list_show_minimap;
gboolean st_enable_burstinfo;
gboolean st_burst_showcount;
gint st_burst_resolution;
gint st_burst_windowlen;
gboolean st_sort_casesensitve;
gboolean st_sort_rng_fixorder;
gboolean st_sort_rng_nameonly;
gint st_sort_defcolflag;
gboolean st_sort_defdescending;
gboolean st_sort_showfullname;
#ifdef HAVE_EXTCAP
gboolean extcap_save_on_start;
#endif
} e_prefs;
WS_DLL_PUBLIC e_prefs prefs;
/*
* Routines to let modules that have preference settings register
* themselves by name, and to let them register preference settings
* by name.
*/
struct pref_module;
struct pref_custom_cbs;
typedef struct pref_module module_t;
/** Sets up memory used by proto routines. Called at program startup */
void prefs_init(void);
/** Reset preferences to default values. Called at profile change */
WS_DLL_PUBLIC void prefs_reset(void);
/** Frees memory used by proto routines. Called at program shutdown */
void prefs_cleanup(void);
/*
* Register a module that will have preferences.
* Specify the module under which to register it or NULL to register it
* at the top level, the name used for the module in the preferences file,
* the title used in the tab for it in a preferences dialog box, a
* routine to call back when we apply the preferences, and if it should
* use the GUI controls provided by the preferences or it has its own.
*
* This should not be used for dissector preferences;
* "prefs_register_protocol()" should be used for that, so that the
* preferences go under the "Protocols" subtree, and so that the
* name is the protocol name specified at the "proto_register_protocol()"
* call so that the "Protocol Properties..." menu item works.
*/
WS_DLL_PUBLIC module_t *prefs_register_module(module_t *parent, const char *name,
const char *title, const char *description, void (*apply_cb)(void),
const gboolean use_gui);
/*
* Register a subtree that will have modules under it.
* Specify the module under which to register it or NULL to register it
* at the top level and the title used in the tab for it in a preferences
* dialog box.
*/
WS_DLL_PUBLIC module_t *prefs_register_subtree(module_t *parent, const char *title,
const char *description, void (*apply_cb)(void));
/*
* Register that a protocol has preferences.
*/
WS_DLL_PUBLIC module_t *prefs_register_protocol(int id, void (*apply_cb)(void));
/**
* Deregister preferences from a protocol.
*/
void prefs_deregister_protocol(int id);
/*
* Register that a statistical tap has preferences.
*
* "name" is a name for the tap to use on the command line with "-o"
* and in preference files.
*
* "title" is a short human-readable name for the tap.
*
* "description" is a longer human-readable description of the tap.
*/
WS_DLL_PUBLIC module_t *prefs_register_stat(const char *name, const char *title,
const char *description, void (*apply_cb)(void));
/*
* Register that a protocol has preferences and group it under a single
* subtree
*/
#define PREFERENCE_GROUPING
WS_DLL_PUBLIC module_t *prefs_register_protocol_subtree(const char *subtree, int id,
void (*apply_cb)(void));
/*
* Register that a protocol used to have preferences but no longer does,
* by creating an "obsolete" module for it.
*/
module_t *prefs_register_protocol_obsolete(int id);
/*
* Callback function for module list scanners.
*/
typedef guint (*module_cb)(module_t *module, gpointer user_data);
/*
* Returns TRUE if module has any submodules
*/
WS_DLL_PUBLIC gboolean prefs_module_has_submodules(module_t *module);
/*
* Call a callback function, with a specified argument, for each module
* in the list of all modules. (This list does not include subtrees.)
*
* Ignores "obsolete" modules; their sole purpose is to allow old
* preferences for dissectors that no longer have preferences to be
* silently ignored in preference files.
*/
WS_DLL_PUBLIC guint prefs_modules_foreach(module_cb callback, gpointer user_data);
/*
* Call a callback function, with a specified argument, for each submodule
* of specified modules. If the module is NULL, goes through the top-level
* list in the display tree of modules.
*
* Ignores "obsolete" modules; their sole purpose is to allow old
* preferences for dissectors that no longer have preferences to be
* silently ignored in preference files. Does not ignore subtrees,
* as this can be used when walking the display tree of modules.
*/
WS_DLL_PUBLIC guint prefs_modules_foreach_submodules(module_t *module, module_cb callback, gpointer user_data);
/*
* Call the "apply" callback function for each module if any of its
* preferences have changed, and then clear the flag saying its
* preferences have changed, as the module has been notified of that
* fact.
*/
WS_DLL_PUBLIC void prefs_apply_all(void);
/*
* Call the "apply" callback function for a specific module if any of
* its preferences have changed, and then clear the flag saying its
* preferences have changed, as the module has been notified of that
* fact.
*/
WS_DLL_PUBLIC void prefs_apply(module_t *module);
struct preference;
typedef struct preference pref_t;
/*
* Returns TRUE if the given protocol has registered preferences.
*/
WS_DLL_PUBLIC gboolean prefs_is_registered_protocol(const char *name);
/*
* Returns the module title of a registered protocol (or NULL if unknown).
*/
WS_DLL_PUBLIC const char *prefs_get_title_by_name(const char *name);
/** Given a module name, return a pointer to its pref_module struct,
* or NULL if it's not found.
*
* @param name The preference module name. Usually the same as the protocol
* name, e.g. "tcp".
* @return A pointer to the corresponding preference module, or NULL if it
* wasn't found.
*/
WS_DLL_PUBLIC module_t *prefs_find_module(const char *name);
/** Given a module name, and a preference name return a pointer to the given
* module's given preference or NULL if it's not found.
*
* @param module The preference module name. Usually the same as the protocol
* name, e.g. "tcp".
* @param pref The preference name, e.g. "desegment".
* @return A pointer to the corresponding preference, or NULL if it
* wasn't found.
*/
WS_DLL_PUBLIC pref_t *prefs_find_preference(module_t * module, const char *pref);
/*
* Register a preference with an unsigned integral value.
*/
WS_DLL_PUBLIC void prefs_register_uint_preference(module_t *module, const char *name,
const char *title, const char *description, guint base, guint *var);
/*
* Register a preference with an Boolean value.
* Note that the name must be in lowercase letters only (underscore allowed).
*/
WS_DLL_PUBLIC void prefs_register_bool_preference(module_t *module, const char *name,
const char *title, const char *description, gboolean *var);
/*
* Register a preference with an enumerated value.
*/
WS_DLL_PUBLIC void prefs_register_enum_preference(module_t *module, const char *name,
const char *title, const char *description, gint *var,
const enum_val_t *enumvals, gboolean radio_buttons);
/*
* Register a preference with a character-string value.
*/
WS_DLL_PUBLIC void prefs_register_string_preference(module_t *module, const char *name,
const char *title, const char *description, const char **var);
/*
* Register a preference with a file name (string) value.
* File name preferences are basically like string preferences
* except that the GUI gives the user the ability to browse for the
* file.
*/
WS_DLL_PUBLIC void prefs_register_filename_preference(module_t *module, const char *name,
const char *title, const char *description, const char **var);
/*
* Register a preference with a directory name (string) value.
* Directory name preferences are basically like string preferences
* except that the GUI gives the user the ability to browse for a
* directory.
*/
WS_DLL_PUBLIC void prefs_register_directory_preference(module_t *module, const char *name,
const char *title, const char *description, const char **var);
/*
* Register a preference with a ranged value.
*/
WS_DLL_PUBLIC void prefs_register_range_preference(module_t *module, const char *name,
const char *title, const char *description, range_t **var,
guint32 max_value);
/*
* Register a static text 'preference'. It can be used to add some info/explanation.
*/
WS_DLL_PUBLIC void prefs_register_static_text_preference(module_t *module, const char *name,
const char *title, const char *description);
/*
* Register a uat 'preference'. It adds a button that opens the uat's window in the
* preferences tab of the module.
*/
WS_DLL_PUBLIC void prefs_register_uat_preference(module_t *module,
const char *name, const char* title, const char *description, struct epan_uat* uat);
/*
* Register a uat 'preference' for QT only. It adds a button that opens the uat's window in the
* preferences tab of the module.
*/
WS_DLL_PUBLIC void prefs_register_uat_preference_qt(module_t *module,
const char *name, const char* title, const char *description, struct epan_uat* uat);
/*
* Register a color preference. Currently does not have any "GUI Dialog" support
* so the color data needs to be managed independently. Currently used by the
* "GUI preferences" to aid in reading/writing the preferences file, but the
* "data" is still managed by the specific "GUI preferences" dialog.
*/
void prefs_register_color_preference(module_t *module, const char *name,
const char *title, const char *description, color_t *color);
/*
* Register a custom preference. Currently does not have any "GUI Dialog" support
* so data needs to be managed independently. Currently used by the
* "GUI preferences" to aid in reading/writing the preferences file, but the
* "data" is still managed by the specific "GUI preferences" dialog.
*/
void prefs_register_custom_preference(module_t *module, const char *name,
const char *title, const char *description, struct pref_custom_cbs* custom_cbs,
void** custom_data);
/*
* Register a preference that used to be supported but no longer is.
*/
WS_DLL_PUBLIC void prefs_register_obsolete_preference(module_t *module,
const char *name);
typedef guint (*pref_cb)(pref_t *pref, gpointer user_data);
/*
* Call a callback function, with a specified argument, for each preference
* in a given module.
*
* If any of the callbacks return a non-zero value, stop and return that
* value, otherwise return 0.
*/
WS_DLL_PUBLIC guint prefs_pref_foreach(module_t *module, pref_cb callback,
gpointer user_data);
/* Parse through a list of comma-separated, possibly quoted strings.
* Return a list of the string data.
*/
WS_DLL_PUBLIC GList *prefs_get_string_list(const gchar *str);
/* Clear the given list of string data. */
WS_DLL_PUBLIC void prefs_clear_string_list(GList *sl);
/** Fetch a short preference type name, e.g. "Integer".
*
* @param pref A preference.
*
* @return The preference type name. May be NULL.
*/
WS_DLL_PUBLIC
const char *prefs_pref_type_name(pref_t *pref);
/** Fetch a long description of the preference type
*
* @param pref A preference.
*
* @return A description of the preference type including allowed
* values for enums. The description may include newlines. Must be
* g_free()d.
*/
WS_DLL_PUBLIC
char *prefs_pref_type_description(pref_t *pref);
/** Fetch a string representation of the preference.
*
* @param pref A preference.
* @param source Which value of the preference to return, see pref_source_t.
*
* @return A string representation of the preference. Must be g_free()d.
*/
WS_DLL_PUBLIC
char *prefs_pref_to_str(pref_t *pref, pref_source_t source);
/* Read the preferences file, fill in "prefs", and return a pointer to it.
If we got an error (other than "it doesn't exist") trying to read
the global preferences file, stuff the errno into "*gpf_errno_return"
on an open error and into "*gpf_read_errno_return" on a read error,
stuff a pointer to the path of the file into "*gpf_path_return", and
return NULL.
If we got an error (other than "it doesn't exist") trying to read
the user's preferences file, stuff the errno into "*pf_errno_return"
on an open error and into "*pf_read_errno_return" on a read error,
stuff a pointer to the path of the file into "*pf_path_return", and
return NULL. */
WS_DLL_PUBLIC e_prefs *read_prefs(int *, int *, char **, int *, int *, char **);
/* Write out "prefs" to the user's preferences file, and return 0.
If we got an error, stuff a pointer to the path of the preferences file
into "*pf_path_return", and return the errno. */
WS_DLL_PUBLIC int write_prefs(char **);
/*
* Given a string of the form "<pref name>:<pref value>", as might appear
* as an argument to a "-o" option, parse it and set the preference in
* question. Return an indication of whether it succeeded or failed
* in some fashion.
*
* XXX - should supply, for syntax errors, a detailed explanation of
* the syntax error.
*/
typedef enum {
PREFS_SET_OK, /* succeeded */
PREFS_SET_SYNTAX_ERR, /* syntax error in string */
PREFS_SET_NO_SUCH_PREF, /* no such preference */
PREFS_SET_OBSOLETE /* preference used to exist but no longer does */
} prefs_set_pref_e;
WS_DLL_PUBLIC prefs_set_pref_e prefs_set_pref(char *prefarg);
/*
* Get or set a preference's obsolete status. These can be used to make a
* preference obsolete after startup so that we can fetch its value but
* keep it from showing up in the prefrences dialog.
*/
gboolean prefs_get_preference_obsolete(pref_t *pref);
prefs_set_pref_e prefs_set_preference_obsolete(pref_t *pref);
/*
* Returns TRUE if the given device is hidden
*/
WS_DLL_PUBLIC gboolean prefs_is_capture_device_hidden(const char *name);
/*
* Returns TRUE if the given device should capture in monitor mode by default
*/
WS_DLL_PUBLIC gboolean prefs_capture_device_monitor_mode(const char *name);
WS_DLL_PUBLIC gboolean prefs_capture_options_dialog_column_is_visible(const gchar *column);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* prefs.h */
/*
* Editor modelines - http://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* vi: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/