383 lines
10 KiB
C
383 lines
10 KiB
C
/*
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* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
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*/
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#include "e.h"
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static Evas_Bool _e_fm2_custom_file_hash_foreach_list(Evas_Hash *hash, const char *key, void *data, void *fdata);
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static Evas_List *_e_fm2_custom_hash_key_base_list(Evas_Hash *hash, const char *str);
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//static Evas_Bool _e_fm2_custom_file_hash_foreach_sub_list(Evas_Hash *hash, const char *key, void *data, void *fdata);
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//static Evas_List *_e_fm2_custom_hash_key_sub_list(Evas_Hash *hash, const char *str);
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static Evas_Bool _e_fm2_custom_file_hash_foreach(Evas_Hash *hash, const char *key, void *data, void *fdata);
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static Evas_Bool _e_fm2_custom_file_hash_foreach_save(Evas_Hash *hash, const char *key, void *data, void *fdata);
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static void _e_fm2_custom_file_info_load(void);
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static void _e_fm2_custom_file_info_save(void);
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static void _e_fm2_custom_file_info_free(void);
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static int _e_fm2_custom_file_cb_timer_save(void *data);
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static Ecore_Timer *_e_fm2_flush_timer = NULL;
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static Eet_File *_e_fm2_custom_file = NULL;
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static Eet_Data_Descriptor *_e_fm2_custom_file_edd = NULL;
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static Evas_Hash *_e_fm2_custom_hash = NULL;
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static int _e_fm2_custom_writes = 0;
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/* FIXME: this uses a flat path key for custom file info. this is fine as
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* long as we only expect a limited number of custom info nodes. if we
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* start to see whole dire trees stored this way things will suck. we need
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* to use a tree struct to store this so deletes and renmes are sane.
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*/
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/* externally accessible functions */
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EAPI int
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e_fm2_custom_file_init(void)
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{
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Eet_Data_Descriptor_Class eddc;
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eddc.version = EET_DATA_DESCRIPTOR_CLASS_VERSION;
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eddc.func.mem_alloc = NULL;
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eddc.func.mem_free = NULL;
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eddc.func.str_alloc = (char *(*)(const char *)) evas_stringshare_add;
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eddc.func.str_free = (void (*)(const char *)) evas_stringshare_del;
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eddc.func.list_next = (void *(*)(void *)) evas_list_next;
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eddc.func.list_append = (void *(*)(void *l, void *d)) evas_list_append;
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eddc.func.list_data = (void *(*)(void *)) evas_list_data;
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eddc.func.list_free = (void *(*)(void *)) evas_list_free;
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eddc.func.hash_foreach =
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(void (*) (void *, int (*) (void *, const char *, void *, void *), void *))
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evas_hash_foreach;
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eddc.func.hash_add = (void *(*) (void *, const char *, void *)) evas_hash_add;
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eddc.func.hash_free = (void (*) (void *)) evas_hash_free;
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eddc.name = "e_fm_custom_file";
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eddc.size = sizeof(E_Fm2_Custom_File);
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_e_fm2_custom_file_edd = eet_data_descriptor2_new(&eddc);
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#define DAT(x, y, z) EET_DATA_DESCRIPTOR_ADD_BASIC(_e_fm2_custom_file_edd, E_Fm2_Custom_File, x, y, z)
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DAT("g.x", geom.x, EET_T_INT);
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DAT("g.y", geom.y, EET_T_INT);
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DAT("g.w", geom.w, EET_T_INT);
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DAT("g.h", geom.h, EET_T_INT);
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DAT("g.rw", geom.res_w, EET_T_INT);
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DAT("g.rh", geom.res_h, EET_T_INT);
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DAT("g.s", geom.scale, EET_T_DOUBLE);
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DAT("g.v", geom.valid, EET_T_UCHAR);
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DAT("i.t", icon.type, EET_T_INT);
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DAT("i.i", icon.icon, EET_T_STRING);
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DAT("i.v", icon.valid, EET_T_UCHAR);
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DAT("l", label, EET_T_STRING);
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return 1;
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}
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EAPI void
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e_fm2_custom_file_shutdown(void)
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{
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_e_fm2_custom_file_info_save();
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_e_fm2_custom_file_info_free();
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if (_e_fm2_flush_timer) ecore_timer_del(_e_fm2_flush_timer);
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_e_fm2_flush_timer = NULL;
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eet_data_descriptor_free(_e_fm2_custom_file_edd);
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_e_fm2_custom_file_edd = NULL;
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}
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EAPI E_Fm2_Custom_File *
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e_fm2_custom_file_get(const char *path)
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{
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E_Fm2_Custom_File *cf;
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_e_fm2_custom_file_info_load();
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if (!_e_fm2_custom_file) return NULL;
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if (_e_fm2_flush_timer) e_fm2_custom_file_flush();
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cf = evas_hash_find(_e_fm2_custom_hash, path);
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return cf;
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}
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EAPI void
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e_fm2_custom_file_set(const char *path, E_Fm2_Custom_File *cf)
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{
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_e_fm2_custom_file_info_load();
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if (!_e_fm2_custom_file) return;
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if (_e_fm2_flush_timer) e_fm2_custom_file_flush();
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if (evas_hash_find(_e_fm2_custom_hash, path) != cf)
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{
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E_Fm2_Custom_File *cf2;
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cf2 = calloc(1, sizeof(E_Fm2_Custom_File));
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if (cf2)
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{
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memcpy(cf2, cf, sizeof(E_Fm2_Custom_File));
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if (cf->icon.icon)
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cf2->icon.icon = evas_stringshare_add(cf->icon.icon);
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if (cf->label)
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cf2->label = evas_stringshare_add(cf->label);
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_e_fm2_custom_hash = evas_hash_add(_e_fm2_custom_hash, path, cf2);
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}
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}
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_e_fm2_custom_writes = 1;
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}
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EAPI void
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e_fm2_custom_file_del(const char *path)
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{
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Evas_List *list, *l;
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E_Fm2_Custom_File *cf2;
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_e_fm2_custom_file_info_load();
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if (!_e_fm2_custom_file) return;
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if (_e_fm2_flush_timer) e_fm2_custom_file_flush();
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list = _e_fm2_custom_hash_key_base_list(_e_fm2_custom_hash, path);
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if (list)
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{
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for (l = list; l; l = l->next)
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{
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cf2 = evas_hash_find(_e_fm2_custom_hash, l->data);
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if (cf2)
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{
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_e_fm2_custom_hash = evas_hash_del(_e_fm2_custom_hash,
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l->data, cf2);
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if (cf2->icon.icon) evas_stringshare_del(cf2->icon.icon);
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if (cf2->label) evas_stringshare_del(cf2->label);
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free(cf2);
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}
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}
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evas_list_free(list);
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}
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_e_fm2_custom_writes = 1;
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}
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EAPI void
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e_fm2_custom_file_rename(const char *path, const char *new_path)
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{
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E_Fm2_Custom_File *cf, *cf2;
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Evas_List *list, *l;
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_e_fm2_custom_file_info_load();
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if (!_e_fm2_custom_file) return;
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if (_e_fm2_flush_timer) e_fm2_custom_file_flush();
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cf2 = evas_hash_find(_e_fm2_custom_hash, path);
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if (cf2)
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{
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_e_fm2_custom_hash = evas_hash_del(_e_fm2_custom_hash, path, cf2);
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cf = evas_hash_find(_e_fm2_custom_hash, new_path);
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if (cf)
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{
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if (cf->icon.icon) evas_stringshare_del(cf->icon.icon);
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if (cf->label) evas_stringshare_del(cf->label);
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free(cf);
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}
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_e_fm2_custom_hash = evas_hash_add(_e_fm2_custom_hash, new_path, cf2);
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}
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list = _e_fm2_custom_hash_key_base_list(_e_fm2_custom_hash, path);
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if (list)
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{
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for (l = list; l; l = l->next)
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{
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cf2 = evas_hash_find(_e_fm2_custom_hash, l->data);
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if (cf2)
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{
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char buf[PATH_MAX];
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strcpy(buf, new_path);
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strcat(buf, (char *)l->data + strlen(path));
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_e_fm2_custom_hash = evas_hash_del(_e_fm2_custom_hash,
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l->data, cf2);
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cf = evas_hash_find(_e_fm2_custom_hash, buf);
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if (cf)
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{
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if (cf->icon.icon) evas_stringshare_del(cf->icon.icon);
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if (cf->label) evas_stringshare_del(cf->label);
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free(cf);
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}
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_e_fm2_custom_hash = evas_hash_add(_e_fm2_custom_hash,
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buf, cf2);
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}
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}
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evas_list_free(list);
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}
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_e_fm2_custom_writes = 1;
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}
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EAPI void
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e_fm2_custom_file_flush(void)
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{
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if (!_e_fm2_custom_file) return;
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if (_e_fm2_flush_timer) ecore_timer_del(_e_fm2_flush_timer);
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_e_fm2_flush_timer = ecore_timer_add(1.0, _e_fm2_custom_file_cb_timer_save, NULL);
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}
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/**/
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struct _E_Custom_List
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{
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Evas_List *l;
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const char *base;
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int base_len;
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};
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static Evas_Bool
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_e_fm2_custom_file_hash_foreach_list(Evas_Hash *hash, const char *key, void *data, void *fdata)
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{
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struct _E_Custom_List *cl;
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cl = fdata;
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if (!strncmp(cl->base, key, cl->base_len))
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cl->l = evas_list_append(cl->l, key);
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return 1;
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}
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static Evas_List *
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_e_fm2_custom_hash_key_base_list(Evas_Hash *hash, const char *str)
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{
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struct _E_Custom_List cl;
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cl.l = NULL;
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cl.base = str;
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cl.base_len = strlen(cl.base);
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evas_hash_foreach(hash,
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_e_fm2_custom_file_hash_foreach_list, &cl);
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return cl.l;
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}
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/*
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static Evas_Bool
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_e_fm2_custom_file_hash_foreach_sub_list(Evas_Hash *hash, const char *key, void *data, void *fdata)
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{
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struct _E_Custom_List *cl;
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cl = fdata;
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if (!strncmp(cl->base, key, strlen(key)))
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cl->l = evas_list_append(cl->l, key);
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return 1;
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}
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*/
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/*
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static Evas_List *
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_e_fm2_custom_hash_key_sub_list(Evas_Hash *hash, const char *str)
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{
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struct _E_Custom_List cl;
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cl.l = NULL;
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cl.base = str;
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evas_hash_foreach(hash,
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_e_fm2_custom_file_hash_foreach_sub_list, &cl);
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return cl.l;
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}
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*/
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static Evas_Bool
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_e_fm2_custom_file_hash_foreach(Evas_Hash *hash, const char *key, void *data, void *fdata)
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{
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E_Fm2_Custom_File *cf;
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cf = data;
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if (cf->icon.icon) evas_stringshare_del(cf->icon.icon);
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if (cf->label) evas_stringshare_del(cf->label);
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free(cf);
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return 1;
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}
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static Evas_Bool
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_e_fm2_custom_file_hash_foreach_save(Evas_Hash *hash, const char *key, void *data, void *fdata)
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{
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Eet_File *ef;
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E_Fm2_Custom_File *cf;
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ef = fdata;
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cf = data;
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eet_data_write(ef, _e_fm2_custom_file_edd, key, cf, 1);
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return 1;
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}
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static void
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_e_fm2_custom_file_info_load(void)
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{
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char buf[PATH_MAX];
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if (_e_fm2_custom_file) return;
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_e_fm2_custom_writes = 0;
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snprintf(buf, sizeof(buf), "%s/.e/e/fileman/custom.cfg",
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e_user_homedir_get());
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_e_fm2_custom_file = eet_open(buf, EET_FILE_MODE_READ);
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if (!_e_fm2_custom_file)
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_e_fm2_custom_file = eet_open(buf, EET_FILE_MODE_WRITE);
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if (_e_fm2_custom_file)
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{
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E_Fm2_Custom_File *cf;
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char **list;
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int i, num;
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list = eet_list(_e_fm2_custom_file, "*", &num);
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if (list)
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{
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for (i = 0; i < num; i++)
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{
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cf = eet_data_read(_e_fm2_custom_file,
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_e_fm2_custom_file_edd, list[i]);
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if (cf)
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_e_fm2_custom_hash = evas_hash_add(_e_fm2_custom_hash,
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list[i], cf);
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}
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free(list);
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}
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}
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}
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static void
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_e_fm2_custom_file_info_save(void)
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{
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Eet_File *ef;
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char buf[PATH_MAX], buf2[PATH_MAX];
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int ret;
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if (!_e_fm2_custom_file) return;
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if (!_e_fm2_custom_writes) return;
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snprintf(buf, sizeof(buf), "%s/.e/e/fileman/custom.cfg.tmp",
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e_user_homedir_get());
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ef = eet_open(buf, EET_FILE_MODE_WRITE);
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if (!ef) return;
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evas_hash_foreach(_e_fm2_custom_hash,
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_e_fm2_custom_file_hash_foreach_save, ef);
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eet_close(ef);
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snprintf(buf2, sizeof(buf2), "%s/.e/e/fileman/custom.cfg",
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e_user_homedir_get());
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eet_close(_e_fm2_custom_file);
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_e_fm2_custom_file = NULL;
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ret = rename(buf, buf2);
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if (ret < 0)
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{
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/* FIXME: do we want to trap individual errno
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and provide a short blurp to the user? */
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perror("rename");
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}
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}
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static void
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_e_fm2_custom_file_info_free(void)
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{
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_e_fm2_custom_writes = 0;
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if (_e_fm2_custom_file)
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{
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eet_close(_e_fm2_custom_file);
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_e_fm2_custom_file = NULL;
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}
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if (_e_fm2_custom_hash)
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{
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evas_hash_foreach(_e_fm2_custom_hash,
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_e_fm2_custom_file_hash_foreach, NULL);
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evas_hash_free(_e_fm2_custom_hash);
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_e_fm2_custom_hash = NULL;
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}
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}
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static int
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_e_fm2_custom_file_cb_timer_save(void *data)
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{
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_e_fm2_custom_file_info_save();
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_e_fm2_custom_file_info_free();
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_e_fm2_flush_timer = NULL;
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return 0;
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}
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