* Definitions for implementation of preference handling routines;
* used by "friends" of the preferences type.
*
- * $Id$
- *
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* 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.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __PREFS_INT_H__
#define __PREFS_INT_H__
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#include <stdio.h>
+#include "ws_symbol_export.h"
+#include <epan/wmem/wmem.h>
+
+/**
+ *@file
+ */
+
struct pref_module {
- const char *name; /* name of module */
- const char *title; /* title of module (displayed in preferences notebook) */
- gboolean is_subtree; /* if TRUE, this has other modules, not preferences, under it */
- void (*apply_cb)(void); /* routine to call when preferences applied */
- GList *prefs; /* list of its preferences or submodules */
- int numprefs; /* number of non-obsolete preferences */
- gboolean prefs_changed; /* if TRUE, a preference has changed since we last checked */
- gboolean obsolete; /* if TRUE, this is a module that used to
- exist but no longer does */
+ const char *name; /**< name of module */
+ const char *title; /**< title of module (displayed in preferences list) */
+ const char *description; /**< Description of module (displayed in preferences notebook) */
+ void (*apply_cb)(void); /**< routine to call when preferences applied */
+ GList *prefs; /**< list of its preferences */
+ struct pref_module *parent; /**< parent module */
+ wmem_tree_t *submodules; /**< list of its submodules */
+ int numprefs; /**< number of non-obsolete preferences */
+ gboolean prefs_changed; /**< if TRUE, a preference has changed since we last checked */
+ gboolean obsolete; /**< if TRUE, this is a module that used to
+ * exist but no longer does
+ */
+ gboolean use_gui; /**< Determines whether or not the module will use the generic
+ * GUI interface/APIs with the preference value or if its own
+ * independent GUI will be provided. This allows all preferences
+ * to have a common API for reading/writing, but not require them to
+ * use simple GUI controls to change the options. In general, the "general"
+ * Wireshark preferences should have this set to FALSE, while the protocol
+ * modules will have this set to TRUE */
};
-/*
- * Module used for protocol preferences. With MSVC and a
- * libwireshark.dll, we need a special declaration.
+typedef struct {
+ module_t *module;
+ FILE *pf;
+} write_pref_arg_t;
+
+/**
+ * Module used for protocol preferences.
+ * With MSVC and a libwireshark.dll, we need a special declaration.
*/
-WS_VAR_IMPORT module_t *protocols_module;
+WS_DLL_PUBLIC module_t *protocols_module;
+
+typedef void (*pref_custom_free_cb) (pref_t* pref);
+typedef void (*pref_custom_reset_cb) (pref_t* pref);
+typedef prefs_set_pref_e (*pref_custom_set_cb) (pref_t* pref, const gchar* value, gboolean* changed);
+/* typedef void (*pref_custom_write_cb) (pref_t* pref, write_pref_arg_t* arg); Deprecated. */
+/* pref_custom_type_name_cb should return NULL for internal / hidden preferences. */
+typedef const char * (*pref_custom_type_name_cb) (void);
+typedef char * (*pref_custom_type_description_cb) (void);
+typedef gboolean (*pref_custom_is_default_cb) (pref_t* pref);
+typedef char * (*pref_custom_to_str_cb) (pref_t* pref, gboolean default_val);
-/*
+/** Structure to hold callbacks for PREF_CUSTOM type */
+struct pref_custom_cbs {
+ pref_custom_free_cb free_cb;
+ pref_custom_reset_cb reset_cb;
+ pref_custom_set_cb set_cb;
+ /* pref_custom_write_cb write_cb; Deprecated. */
+ pref_custom_type_name_cb type_name_cb;
+ pref_custom_type_description_cb type_description_cb;
+ pref_custom_is_default_cb is_default_cb;
+ pref_custom_to_str_cb to_str_cb;
+};
+
+/**
* PREF_OBSOLETE is used for preferences that a module used to support
* but no longer supports; we give different error messages for them.
*/
-typedef enum {
- PREF_UINT,
- PREF_BOOL,
- PREF_ENUM,
- PREF_STRING,
- PREF_RANGE,
- PREF_OBSOLETE
-} 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 *boolp;
- gint *enump;
- const char **string;
- range_t **range;
- } varp; /* pointer to variable storing the value */
- union {
- guint uint;
- gboolean boolval;
- gint enumval;
- char *string;
- range_t *range;
- } saved_val; /* original value, when editing from the GUI */
- union {
- guint base; /* input/output base, for PREF_UINT */
- guint32 max_value; /* maximum value of a range */
- struct {
- const enum_val_t *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_t *haystack,
- gint default_value);
+#define PREF_UINT (1u << 0)
+#define PREF_BOOL (1u << 1)
+#define PREF_ENUM (1u << 2)
+#define PREF_STRING (1u << 3)
+#define PREF_RANGE (1u << 4)
+#define PREF_STATIC_TEXT (1u << 5)
+#define PREF_UAT (1u << 6)
+#define PREF_SAVE_FILENAME (1u << 7)
+#define PREF_COLOR (1u << 8) /* XXX - These are only supported for "internal" (non-protocol) */
+#define PREF_CUSTOM (1u << 9) /* use and not as a generic protocol preference */
+#define PREF_OBSOLETE (1u << 10)
+#define PREF_DIRNAME (1u << 11)
+#define PREF_DECODE_AS_UINT (1u << 12) /* XXX - These are only supported for "internal" (non-protocol) */
+#define PREF_DECODE_AS_RANGE (1u << 13) /* use and not as a generic protocol preference */
+#define PREF_OPEN_FILENAME (1u << 14)
+typedef enum {
+ GUI_ALL,
+ GUI_GTK,
+ GUI_QT
+} gui_type_t;
/* read_prefs_file: read in a generic config file and do a callback to */
/* pref_set_pair_fct() for every key/value pair found */
-typedef int (*pref_set_pair_cb) (gchar *key, gchar *value);
+/**
+ * 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.
+ */
+typedef prefs_set_pref_e (*pref_set_pair_cb) (gchar *key, const gchar *value, void *private_data, gboolean return_range_errors);
+
+WS_DLL_PUBLIC
+const char* prefs_get_description(pref_t *pref);
+
+WS_DLL_PUBLIC
+const char* prefs_get_title(pref_t *pref);
+
+WS_DLL_PUBLIC
+const char* prefs_get_name(pref_t *pref);
+
+WS_DLL_PUBLIC
+int prefs_get_type(pref_t *pref);
+
+WS_DLL_PUBLIC
+gui_type_t prefs_get_gui_type(pref_t *pref);
+
+WS_DLL_PUBLIC guint32 prefs_get_max_value(pref_t *pref);
+
+// GTK only
+WS_DLL_PUBLIC void* prefs_get_control(pref_t *pref);
+WS_DLL_PUBLIC void prefs_set_control(pref_t *pref, void* control);
+WS_DLL_PUBLIC int prefs_get_ordinal(pref_t *pref);
+
+WS_DLL_PUBLIC
+gboolean prefs_set_range_value_work(pref_t *pref, const gchar *value,
+ gboolean return_range_errors, gboolean *changed);
+
+WS_DLL_PUBLIC
+gboolean
+prefs_set_stashed_range_value(pref_t *pref, const gchar *value);
+
+/** Add a range value of a range preference. */
+WS_DLL_PUBLIC
+void
+prefs_range_add_value(pref_t *pref, guint32 val);
+
+/** Remove a range value of a range preference. */
+WS_DLL_PUBLIC
+void
+prefs_range_remove_value(pref_t *pref, guint32 val);
+
+
+WS_DLL_PUBLIC gboolean prefs_set_bool_value(pref_t *pref, gboolean value, pref_source_t source);
+WS_DLL_PUBLIC gboolean prefs_get_bool_value(pref_t *pref, pref_source_t source);
+WS_DLL_PUBLIC void prefs_invert_bool_value(pref_t *pref, pref_source_t source);
+
+WS_DLL_PUBLIC gboolean prefs_set_uint_value(pref_t *pref, guint value, pref_source_t source);
+WS_DLL_PUBLIC guint prefs_get_uint_base(pref_t *pref);
+WS_DLL_PUBLIC guint prefs_get_uint_value_real(pref_t *pref, pref_source_t source);
+
+WS_DLL_PUBLIC gboolean prefs_set_enum_value(pref_t *pref, gint value, pref_source_t source);
+WS_DLL_PUBLIC gint prefs_get_enum_value(pref_t *pref, pref_source_t source);
+WS_DLL_PUBLIC const enum_val_t* prefs_get_enumvals(pref_t *pref);
+WS_DLL_PUBLIC gboolean prefs_get_enum_radiobuttons(pref_t *pref);
+
+WS_DLL_PUBLIC gboolean prefs_set_color_value(pref_t *pref, color_t value, pref_source_t source);
+WS_DLL_PUBLIC color_t* prefs_get_color_value(pref_t *pref, pref_source_t source);
+
+WS_DLL_PUBLIC gboolean prefs_set_string_value(pref_t *pref, const char* value, pref_source_t source);
+WS_DLL_PUBLIC char* prefs_get_string_value(pref_t *pref, pref_source_t source);
+
+WS_DLL_PUBLIC struct epan_uat* prefs_get_uat_value(pref_t *pref);
+
+WS_DLL_PUBLIC gboolean prefs_set_range_value(pref_t *pref, range_t *value, pref_source_t source);
+WS_DLL_PUBLIC range_t* prefs_get_range_value_real(pref_t *pref, pref_source_t source);
+
+WS_DLL_PUBLIC gboolean prefs_add_decode_as_value(pref_t *pref, guint value, gboolean replace);
+WS_DLL_PUBLIC gboolean prefs_remove_decode_as_value(pref_t *pref, guint value, gboolean set_default);
+
+WS_DLL_PUBLIC void reset_pref(pref_t *pref);
+
+/** read the preferences file (or similar) and call the callback
+ * function to set each key/value pair found
+ */
+WS_DLL_PUBLIC
int
-read_prefs_file(const char *pf_path, FILE *pf, pref_set_pair_cb pref_set_pair_fct);
+read_prefs_file(const char *pf_path, FILE *pf, pref_set_pair_cb pref_set_pair_fct, void *private_data);
+
+WS_DLL_PUBLIC
+gboolean
+prefs_pref_is_default(pref_t *pref);
+
+/** "Stash" a preference.
+ * Copy a preference to its stashed value. Can be called from prefs_pref_foreach().
+ *
+ * @param pref A preference.
+ * @param unused unused
+ */
+WS_DLL_PUBLIC
+guint pref_stash(pref_t *pref, gpointer unused _U_);
+
+typedef struct pref_unstash_data
+{
+ /* Used to set prefs_changed member to TRUE if the preference
+ differs from its stashed values. Also used by "decode as" types
+ to look up dissector short name */
+ module_t *module;
+ /* Qt uses stashed values to then "applies" them
+ during unstash. Use this flag for that behavior */
+ gboolean handle_decode_as;
+} pref_unstash_data_t;
+/** "Unstash" a preference.
+ * Set a preference to its stashed value. Can be called from prefs_pref_foreach().
+ *
+ * @param pref A preference.
+ * @param unstash_data_p A pointer to a pref_unstash_data_t structure.
+ *
+ * @return Always returns 0.
+ */
+WS_DLL_PUBLIC
+guint pref_unstash(pref_t *pref, gpointer unstash_data_p);
+
+/** Clean up a stashed preference.
+ * Can be called from prefs_pref_foreach().
+ *
+ * @param pref A preference.
+ * @param unused unused
+ *
+ * @return Always returns 0.
+ */
+WS_DLL_PUBLIC
+guint pref_clean_stash(pref_t *pref, gpointer unused _U_);
+
+/** Set a stashed preference to its default value.
+ *
+ *@param pref A preference.
+ */
+WS_DLL_PUBLIC
+void reset_stashed_pref(pref_t *pref);
+
+/** Convert a string list preference to a preference string.
+ *
+ * Given a GList of gchar pointers, create a quoted, comma-separated
+ * string. Should be used with prefs_get_string_list() and
+ * prefs_clear_string_list().
+ *
+ * @param sl String list.
+ * @return Quoted, joined, and wrapped string. May be empty.
+ */
+WS_DLL_PUBLIC
+char *
+join_string_list(GList *sl);
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
#endif /* prefs-int.h */
git.samba.org / metze / wireshark / wip.git / blobdiff