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#include "e.h"
static Eina_Bool _e_fm2_custom_file_hash_foreach_list(const Eina_Hash *hash, const void *key, void *data, void *fdata);
static Eina_List *_e_fm2_custom_hash_key_base_list(Eina_Hash *hash, const char *str);
//static Eina_Bool _e_fm2_custom_file_hash_foreach_sub_list(Eina_Hash *hash, const char *key, void *data, void *fdata);
//static Eina_List *_e_fm2_custom_hash_key_sub_list(Eina_Hash *hash, const char *str);
static Eina_Bool _e_fm2_custom_file_hash_foreach(const Eina_Hash *hash, const void *key, void *data, void *fdata);
static Eina_Bool _e_fm2_custom_file_hash_foreach_save(const Eina_Hash *hash, const void *key, void *data, void *fdata);
static void _e_fm2_custom_file_info_load(void);
static void _e_fm2_custom_file_info_save(void);
static void _e_fm2_custom_file_info_free(void);
static void _e_fm2_custom_file_cb_defer_save(void *data);
static E_Powersave_Deferred_Action *_e_fm2_flush_defer = NULL;
static Eet_File *_e_fm2_custom_file = NULL;
static Eet_Data_Descriptor *_e_fm2_custom_file_edd = NULL;
static Eet_Data_Descriptor *_e_fm2_custom_dir_edd = NULL;
static Eina_Hash *_e_fm2_custom_hash = NULL;
static int _e_fm2_custom_writes = 0;
static int _e_fm2_custom_init = 0;
/* FIXME: this uses a flat path key for custom file info. this is fine as
* long as we only expect a limited number of custom info nodes. if we
* start to see whole dire trees stored this way things will suck. we need
* to use a tree struct to store this so deletes and renmes are sane.
*/
/* externally accessible functions */
EINTERN int
e_fm2_custom_file_init(void)
{
Eet_Data_Descriptor_Class eddc;
_e_fm2_custom_init++;
if (_e_fm2_custom_init > 1) return _e_fm2_custom_init;
if (!eet_eina_stream_data_descriptor_class_set(&eddc, sizeof (eddc), "e_fm2_custom_dir", sizeof (E_Fm2_Custom_Dir)))
{
_e_fm2_custom_init--;
return 0;
}
_e_fm2_custom_hash = eina_hash_string_superfast_new(NULL);
_e_fm2_custom_dir_edd = eet_data_descriptor_stream_new(&eddc);
#define DAT(y, z) EET_DATA_DESCRIPTOR_ADD_BASIC(_e_fm2_custom_dir_edd, E_Fm2_Custom_Dir, #y, y, z)
DAT(pos.x, EET_T_DOUBLE);
DAT(pos.y, EET_T_DOUBLE);
DAT(prop.icon_size, EET_T_SHORT);
DAT(prop.view_mode, EET_T_CHAR);
DAT(prop.order_file, EET_T_UCHAR);
DAT(prop.show_hidden_files, EET_T_UCHAR);
DAT(prop.in_use, EET_T_UCHAR);
DAT(prop.sort.no_case, EET_T_UCHAR);
DAT(prop.sort.size, EET_T_UCHAR);
DAT(prop.sort.extension, EET_T_UCHAR);
DAT(prop.sort.mtime, EET_T_UCHAR);
DAT(prop.sort.dirs.first, EET_T_UCHAR);
DAT(prop.sort.dirs.last, EET_T_UCHAR);
#undef DAT
eddc.size = sizeof (E_Fm2_Custom_File);
eddc.name = "e_fm_custom_file";
_e_fm2_custom_file_edd = eet_data_descriptor_stream_new(&eddc);
#define DAT(x, y, z) EET_DATA_DESCRIPTOR_ADD_BASIC(_e_fm2_custom_file_edd, E_Fm2_Custom_File, x, y, z)
DAT("g.x", geom.x, EET_T_INT);
DAT("g.y", geom.y, EET_T_INT);
DAT("g.w", geom.w, EET_T_INT);
DAT("g.h", geom.h, EET_T_INT);
DAT("g.rw", geom.res_w, EET_T_INT);
DAT("g.rh", geom.res_h, EET_T_INT);
DAT("g.s", geom.scale, EET_T_DOUBLE);
DAT("g.v", geom.valid, EET_T_UCHAR);
DAT("i.t", icon.type, EET_T_INT);
DAT("i.i", icon.icon, EET_T_STRING);
DAT("i.v", icon.valid, EET_T_UCHAR);
DAT("l", label, EET_T_STRING);
#undef DAT
EET_DATA_DESCRIPTOR_ADD_SUB(_e_fm2_custom_file_edd, E_Fm2_Custom_File, "dir",
dir, _e_fm2_custom_dir_edd);
return 1;
}
EINTERN void
e_fm2_custom_file_shutdown(void)
{
_e_fm2_custom_init--;
if (_e_fm2_custom_init != 0) return;
_e_fm2_custom_file_info_save();
_e_fm2_custom_file_info_free();
if (_e_fm2_flush_defer) e_powersave_deferred_action_del(_e_fm2_flush_defer);
_e_fm2_flush_defer = NULL;
eet_data_descriptor_free(_e_fm2_custom_file_edd);
_e_fm2_custom_file_edd = NULL;
eet_data_descriptor_free(_e_fm2_custom_dir_edd);
_e_fm2_custom_dir_edd = NULL;
}
E_API E_Fm2_Custom_File *
e_fm2_custom_file_get(const char *path)
{
E_Fm2_Custom_File *cf;
_e_fm2_custom_file_info_load();
if (!_e_fm2_custom_file) return NULL;
if (_e_fm2_flush_defer) e_fm2_custom_file_flush();
cf = eina_hash_find(_e_fm2_custom_hash, path);
return cf;
}
static void
_e_fm2_custom_dir_del(E_Fm2_Custom_Dir *dir)
{
free(dir);
}
static void
_e_fm2_custom_file_del(E_Fm2_Custom_File *cf)
{
if (!cf) return;
eina_stringshare_del(cf->icon.icon);
eina_stringshare_del(cf->label);
_e_fm2_custom_dir_del(cf->dir);
free(cf);
}
static E_Fm2_Custom_Dir *
_e_fm2_custom_dir_dup(const E_Fm2_Custom_Dir *dir)
{
E_Fm2_Custom_Dir *copy;
if (!dir) return NULL;
copy = calloc(1, sizeof(*copy));
if (!copy) return NULL;
memcpy(copy, dir, sizeof(*copy));
return copy;
}
E_API E_Fm2_Custom_File *
e_fm2_custom_file_dup(const E_Fm2_Custom_File *cf)
{
E_Fm2_Custom_File *copy;
if (!cf) return NULL;
copy = calloc(1, sizeof(*copy));
if (!copy) return NULL;
memcpy(copy, cf, sizeof(*copy));
copy->icon.icon = eina_stringshare_add(cf->icon.icon);
copy->label = eina_stringshare_add(cf->label);
copy->dir = _e_fm2_custom_dir_dup(cf->dir);
return copy;
}
E_API void
e_fm2_custom_file_set(const char *path, const E_Fm2_Custom_File *cf)
{
E_Fm2_Custom_File *cf1;
_e_fm2_custom_file_info_load();
if (!_e_fm2_custom_file) return;
if (_e_fm2_flush_defer) e_fm2_custom_file_flush();
cf1 = eina_hash_find(_e_fm2_custom_hash, path);
if ((cf1 != cf) || ((cf1) && (cf) && (cf1->dir != cf->dir)))
{
E_Fm2_Custom_File *cf2 = e_fm2_custom_file_dup(cf);
if (cf2)
{
if (cf1)
{
eina_hash_modify(_e_fm2_custom_hash, path, cf2);
_e_fm2_custom_file_del(cf1);
}
else
eina_hash_add(_e_fm2_custom_hash, path, cf2);
}
}
_e_fm2_custom_writes = 1;
}
E_API void
e_fm2_custom_file_del(const char *path)
{
Eina_List *list, *l;
E_Fm2_Custom_File *cf2;
const void *key;
_e_fm2_custom_file_info_load();
if (!_e_fm2_custom_file) return;
if (_e_fm2_flush_defer) e_fm2_custom_file_flush();
list = _e_fm2_custom_hash_key_base_list(_e_fm2_custom_hash, path);
if (list)
{
EINA_LIST_FOREACH(list, l, key)
{
cf2 = eina_hash_find(_e_fm2_custom_hash, key);
if (cf2)
{
eina_hash_del(_e_fm2_custom_hash, key, cf2);
_e_fm2_custom_file_del(cf2);
}
}
eina_list_free(list);
}
_e_fm2_custom_writes = 1;
}
E_API void
e_fm2_custom_file_rename(const char *path, const char *new_path)
{
E_Fm2_Custom_File *cf, *cf2;
Eina_List *list, *l;
const void *key;
_e_fm2_custom_file_info_load();
if (!_e_fm2_custom_file) return;
if (_e_fm2_flush_defer) e_fm2_custom_file_flush();
cf2 = eina_hash_find(_e_fm2_custom_hash, path);
if (cf2)
{
eina_hash_del(_e_fm2_custom_hash, path, cf2);
cf = eina_hash_find(_e_fm2_custom_hash, new_path);
if (cf)
_e_fm2_custom_file_del(cf);
eina_hash_add(_e_fm2_custom_hash, new_path, cf2);
}
list = _e_fm2_custom_hash_key_base_list(_e_fm2_custom_hash, path);
if (list)
{
EINA_LIST_FOREACH(list, l, key)
{
cf2 = eina_hash_find(_e_fm2_custom_hash, key);
if (cf2)
{
char buf[PATH_MAX];
strcpy(buf, new_path);
strcat(buf, (char *)key + strlen(path));
eina_hash_del(_e_fm2_custom_hash, key, cf2);
cf = eina_hash_find(_e_fm2_custom_hash, buf);
if (cf)
_e_fm2_custom_file_del(cf);
eina_hash_add(_e_fm2_custom_hash, buf, cf2);
}
}
eina_list_free(list);
}
_e_fm2_custom_writes = 1;
}
E_API void
e_fm2_custom_file_flush(void)
{
if (!_e_fm2_custom_file) return;
if (_e_fm2_flush_defer)
e_powersave_deferred_action_del(_e_fm2_flush_defer);
_e_fm2_flush_defer =
e_powersave_deferred_action_add(_e_fm2_custom_file_cb_defer_save, NULL);
}
/**/
struct _E_Custom_List
{
Eina_List *l;
const char *base;
int base_len;
};
static Eina_Bool
_e_fm2_custom_file_hash_foreach_list(const Eina_Hash *hash EINA_UNUSED, const void *key, void *data EINA_UNUSED, void *fdata)
{
struct _E_Custom_List *cl;
cl = fdata;
if (!strncmp(cl->base, key, cl->base_len))
cl->l = eina_list_append(cl->l, key);
return 1;
}
static Eina_List *
_e_fm2_custom_hash_key_base_list(Eina_Hash *hash, const char *str)
{
struct _E_Custom_List cl;
cl.l = NULL;
cl.base = str;
cl.base_len = strlen(cl.base);
eina_hash_foreach(hash, _e_fm2_custom_file_hash_foreach_list, &cl);
return cl.l;
}
/*
static Eina_Bool
_e_fm2_custom_file_hash_foreach_sub_list(const Eina_Hash *hash, const void *key, void *data, void *fdata)
{
struct _E_Custom_List *cl;
cl = fdata;
if (!strncmp(cl->base, key, strlen(key)))
cl->l = eina_list_append(cl->l, key);
return 1;
}
*/
/*
static Eina_List *
_e_fm2_custom_hash_key_sub_list(const Eina_Hash *hash, const void *str)
{
struct _E_Custom_List cl;
cl.l = NULL;
cl.base = str;
eina_hash_foreach(hash,
_e_fm2_custom_file_hash_foreach_sub_list, &cl);
return cl.l;
}
*/
static Eina_Bool
_e_fm2_custom_file_hash_foreach(const Eina_Hash *hash EINA_UNUSED, const void *key EINA_UNUSED, void *data, void *fdata EINA_UNUSED)
{
_e_fm2_custom_file_del(data);
return 1;
}
static Eina_Bool
_e_fm2_custom_file_hash_foreach_save(const Eina_Hash *hash EINA_UNUSED, const void *key, void *data, void *fdata)
{
Eet_File *ef;
E_Fm2_Custom_File *cf;
ef = fdata;
cf = data;
eet_data_write(ef, _e_fm2_custom_file_edd, key, cf, 1);
return 1;
}
static void
_e_fm2_custom_file_info_load(void)
{
char buf[PATH_MAX];
if (_e_fm2_custom_file) return;
_e_fm2_custom_writes = 0;
e_user_dir_concat_static(buf, "fileman/custom.cfg");
_e_fm2_custom_file = eet_open(buf, EET_FILE_MODE_READ);
if (!_e_fm2_custom_file)
_e_fm2_custom_file = eet_open(buf, EET_FILE_MODE_WRITE);
if (_e_fm2_custom_file)
{
E_Fm2_Custom_File *cf;
char **list;
int i, num;
list = eet_list(_e_fm2_custom_file, "*", &num);
if (list)
{
for (i = 0; i < num; i++)
{
cf = eet_data_read(_e_fm2_custom_file,
_e_fm2_custom_file_edd, list[i]);
if (cf)
eina_hash_add(_e_fm2_custom_hash, list[i], cf);
}
free(list);
}
}
}
static void
_e_fm2_custom_file_info_save(void)
{
Eet_File *ef;
char buf[PATH_MAX], buf2[PATH_MAX];
size_t len;
int ret;
if (!_e_fm2_custom_file) return;
if (!_e_fm2_custom_writes) return;
len = e_user_dir_concat_static(buf, "fileman/custom.cfg.tmp");
if (len >= sizeof(buf)) return;
ef = eet_open(buf, EET_FILE_MODE_WRITE);
if (!ef) return;
eina_hash_foreach(_e_fm2_custom_hash,
_e_fm2_custom_file_hash_foreach_save, ef);
eet_close(ef);
memcpy(buf2, buf, len - (sizeof(".tmp") - 1));
buf2[len - (sizeof(".tmp") - 1)] = '\0';
eet_close(_e_fm2_custom_file);
_e_fm2_custom_file = NULL;
ret = rename(buf, buf2);
if (ret < 0)
{
/* FIXME: do we want to trap individual errno
and provide a short blurp to the user? */
perror("rename");
}
}
static void
_e_fm2_custom_file_info_free(void)
{
_e_fm2_custom_writes = 0;
if (_e_fm2_custom_file)
{
eet_close(_e_fm2_custom_file);
_e_fm2_custom_file = NULL;
}
if (_e_fm2_custom_hash)
{
eina_hash_foreach(_e_fm2_custom_hash,
_e_fm2_custom_file_hash_foreach, NULL);
eina_hash_free(_e_fm2_custom_hash);
_e_fm2_custom_hash = eina_hash_string_superfast_new(NULL);
}
}
static void
_e_fm2_custom_file_cb_defer_save(void *data EINA_UNUSED)
{
_e_fm2_custom_file_info_save();
_e_fm2_custom_file_info_free();
_e_fm2_flush_defer = NULL;
}