/* prefs.h * Definitions for preference handling routines * * Wireshark - Network traffic analyzer * By Gerald Combs * 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 #include "color.h" #include #include #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_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; 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; /* unknown or obsolete color filter(s) */ 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; } 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); /* * Register all non-dissector modules' preferences. */ WS_DLL_PUBLIC void prefs_register_modules(void); /** 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 ":", 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: */