forked from enlightenment/efl
allow custom types to register a parse function
SVN revision: 28256
This commit is contained in:
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90d1031c0e
commit
bbd63d7f6b
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@ -344,14 +344,24 @@ _cb_command(void *data, Efreet_Desktop *desktop, char *exec, int remaining)
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free(exec);
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}
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static void *
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cb_type_parse(Efreet_Desktop *desktop, Efreet_Ini *ini)
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{
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const char *val;
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val = efreet_ini_string_get(ini, "X-Test");
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if (!val) return NULL;
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return (void *)strdup(val);
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}
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int
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ef_cb_desktop_type_parse(void)
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{
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Efreet_Desktop *desktop;
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int ret = 1, my_type;
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char *val;
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/* add my custom desktop type to efreet */
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my_type = efreet_desktop_type_add("My_Type");
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my_type = efreet_desktop_type_add("My_Type", cb_type_parse, (Efreet_Desktop_Type_Free_Cb)free);
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if (my_type <= EFREET_DESKTOP_TYPE_MAX)
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{
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printf("Error adding desktop type.");
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@ -371,6 +381,13 @@ ef_cb_desktop_type_parse(void)
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return 0;
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}
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val = (char *)efreet_desktop_type_data_get(desktop);
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if (!val || strcmp(val, "Own key"))
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{
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printf("Invalid value of custom key (%s).\n", val);
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return 0;
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}
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return 1;
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}
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@ -30,6 +30,18 @@ static int efreet_desktop_command_file_id = 0;
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static int init = 0;
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/**
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* @internal
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* Information about custom types
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*/
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typedef struct Efreet_Desktop_Type_Info Efreet_Desktop_Type_Info;
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struct Efreet_Desktop_Type_Info
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{
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char *type;
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Efreet_Desktop_Type_Parse_Cb parse_func;
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Efreet_Desktop_Type_Free_Cb free_func;
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};
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static Efreet_Desktop *efreet_desktop_new(const char *file);
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static Efreet_Desktop_Type efreet_desktop_type_parse(const char *type_str);
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static Ecore_List *efreet_desktop_string_list_parse(const char *string);
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@ -83,6 +95,8 @@ static int efreet_desktop_cb_download_progress(void *data, const char *file,
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static void efreet_desktop_exec_cb(void *data, Efreet_Desktop *desktop,
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char *exec, int remaining);
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static void efreet_desktop_type_info_free(Efreet_Desktop_Type_Info *info);
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/**
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* @internal
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* @return Returns > 0 on success or 0 on failure
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@ -101,7 +115,7 @@ efreet_desktop_init(void)
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ECORE_FREE_CB(efreet_desktop_free));
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efreet_desktop_types = ecore_list_new();
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ecore_list_set_free_cb(efreet_desktop_types, ECORE_FREE_CB(free));
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ecore_list_set_free_cb(efreet_desktop_types, ECORE_FREE_CB(efreet_desktop_type_info_free));
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return init;
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}
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@ -259,7 +273,11 @@ efreet_desktop_new(const char *file)
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}
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else if (desktop->type >= (EFREET_DESKTOP_TYPE_MAX + 1))
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{
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/* XXX which user fields should we be parsing? */
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Efreet_Desktop_Type_Info *info;
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info = ecore_list_goto_index(efreet_desktop_types,
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(desktop->type - (EFREET_DESKTOP_TYPE_MAX + 1)));
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if (info->parse_func)
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desktop->type_data = info->parse_func(desktop, ini);
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}
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else
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error = 1;
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@ -312,10 +330,11 @@ efreet_desktop_save(Efreet_Desktop *desktop)
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}
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else if (desktop->type > EFREET_DESKTOP_TYPE_MAX + 1)
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{
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ecore_list_goto_index(efreet_desktop_types,
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Efreet_Desktop_Type_Info *info;
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info = ecore_list_goto_index(efreet_desktop_types,
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(desktop->type - (EFREET_DESKTOP_TYPE_MAX + 1)));
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efreet_ini_string_set(ini, "Type",
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(char *)ecore_list_current(efreet_desktop_types));
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if (info)
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efreet_ini_string_set(ini, "Type", info->type);
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}
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else
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ok = 0;
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@ -400,6 +419,15 @@ efreet_desktop_free(Efreet_Desktop *desktop)
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IF_FREE_HASH(desktop->x);
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if (desktop->type >= EFREET_DESKTOP_TYPE_MAX + 1 && desktop->type_data)
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{
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Efreet_Desktop_Type_Info *info;
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info = ecore_list_goto_index(efreet_desktop_types,
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(desktop->type - (EFREET_DESKTOP_TYPE_MAX + 1)));
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if (info->free_func)
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info->free_func(desktop->type_data);
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}
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FREE(desktop);
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}
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@ -498,20 +526,54 @@ efreet_desktop_category_del(Efreet_Desktop *desktop, const char *category)
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/**
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* @param type: The type to add to the list of matching types
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* @return Returns no value
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* @param parse_func: a function to parse out custom fields
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* @param free_func: a function to free data returned from @a parse_func
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* @return Returns the id of the new type
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* @brief Adds the given type to the list of types in the system
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*/
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int
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efreet_desktop_type_add(const char *type)
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efreet_desktop_type_add(const char *type, Efreet_Desktop_Type_Parse_Cb parse_func,
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Efreet_Desktop_Type_Free_Cb free_func)
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{
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int id;
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Efreet_Desktop_Type_Info *info;
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info = NEW(Efreet_Desktop_Type_Info, 1);
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if (!info) return 0;
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info->type = strdup(type);
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info->parse_func = parse_func;
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info->free_func = free_func;
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id = ecore_list_nodes(efreet_desktop_types);
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ecore_list_append(efreet_desktop_types, strdup(type));
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ecore_list_append(efreet_desktop_types, info);
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return (id + EFREET_DESKTOP_TYPE_MAX + 1);
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}
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/**
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* @internal
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* @brief Free an Efreet Desktop_Type_Info struct
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*/
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static void
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efreet_desktop_type_info_free(Efreet_Desktop_Type_Info *info)
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{
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if (!info) return;
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IF_FREE(info->type);
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free(info);
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}
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/**
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* @brief get type specific data for custom desktop types
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* @param desktop the desktop
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* @return type specific data, or NULL if there is none
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*/
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void *
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efreet_desktop_type_data_get(Efreet_Desktop *desktop)
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{
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return desktop->type_data;
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}
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/**
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* @internal
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* @param type_str: the type as a string
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@ -521,7 +583,7 @@ efreet_desktop_type_add(const char *type)
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static Efreet_Desktop_Type
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efreet_desktop_type_parse(const char *type_str)
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{
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char *str;
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Efreet_Desktop_Type_Info *info;
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int count = 0;
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if (!type_str) return EFREET_DESKTOP_TYPE_UNKNOWN;
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@ -535,9 +597,9 @@ efreet_desktop_type_parse(const char *type_str)
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/* check the user added types */
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ecore_list_goto_first(efreet_desktop_types);
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while ((str = ecore_list_next(efreet_desktop_types)))
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while ((info = ecore_list_next(efreet_desktop_types)))
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{
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if (!strcmp(str, type_str))
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if (!strcmp(info->type, type_str))
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return (count + EFREET_DESKTOP_TYPE_MAX + 1);
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count ++;
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}
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@ -2,6 +2,8 @@
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#ifndef EFREET_DESKTOP_H
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#define EFREET_DESKTOP_H
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#include "efreet_ini.h"
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/**
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* @file efreet_desktop.h
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* @brief Contains the structures and methods used to support the
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@ -44,6 +46,16 @@ typedef void (*Efreet_Desktop_Command_Cb) (void *data, Efreet_Desktop *desktop,
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*/
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typedef int (*Efreet_Desktop_Progress_Cb) (void *data, Efreet_Desktop *desktop, char *uri, long int total, long int current);
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/**
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* A callback used to parse data for custom types
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*/
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typedef void *(*Efreet_Desktop_Type_Parse_Cb) (Efreet_Desktop *desktop, Efreet_Ini *ini);
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/**
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* A callback used to free data for custom types
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*/
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typedef void *(*Efreet_Desktop_Type_Free_Cb) (void *data);
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/**
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* Efreet_Desktop
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* @brief a parsed representation of a .desktop file
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@ -81,6 +93,7 @@ struct Efreet_Desktop
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unsigned char startup_notify:1; /**< The starup notify settings of the app */
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Ecore_Hash *x; /**< Keep track of all user extensions, keys that begin with X- */
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void *type_data; /**< Type specific data for custom types */
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};
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Efreet_Desktop *efreet_desktop_get(const char *file);
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@ -111,7 +124,7 @@ void efreet_desktop_category_add(Efreet_Desktop *desktop,
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int efreet_desktop_category_del(Efreet_Desktop *desktop,
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const char *category);
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int efreet_desktop_type_add(const char *type);
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int efreet_desktop_type_add(const char *type, Efreet_Desktop_Type_Parse_Cb parse_func, Efreet_Desktop_Type_Free_Cb free_func);
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/**
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* @}
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