cache monitoring.

SVN revision: 29332
This commit is contained in:
Sebastian Dransfeld 2007-04-04 10:09:20 +00:00
parent 5ac7b84136
commit 621fd1568b
2 changed files with 185 additions and 50 deletions

View File

@ -24,6 +24,13 @@ TODO
- We need to update the cache in efreet. Now it will overwrite user .desktop
files with system .desktop files, as the system files are found later.
- When files are added by the monitor, check if the file should be preferred
over one existing (if the user adds a file in the home dir it should be
preferred over one in the system dir).
- When adding a new dir for monitoring, scan the dir first as it might have files
before we register a monitor
Notes from the Menu Spec test
-----------------------------
- We're appending the / to the menu names in the test case. We should

View File

@ -6,6 +6,7 @@ typedef struct Efreet_Cache_Fill Efreet_Cache_Fill;
typedef struct Efreet_Cache_Fill_Dir Efreet_Cache_Fill_Dir;
typedef struct Efreet_Cache_Search Efreet_Cache_Search;
typedef struct Efreet_Cache_Search_List Efreet_Cache_Search_List;
typedef struct Efreet_Monitor Efreet_Monitor;
struct Efreet_Cache_Fill
{
@ -32,11 +33,21 @@ struct Efreet_Cache_Search_List
const char *what;
};
struct Efreet_Monitor
{
char *file_id;
Ecore_File_Monitor *monitor;
};
static int efreet_util_cache_fill(void *data);
static void efreet_util_cache_add(const char *path, const char *file_id);
static void efreet_util_cache_remove(const char *path, const char *file_id);
static void efreet_util_cache_reload(const char *path, const char *file_id);
static void efreet_util_cache_dir_free(void *data);
static void efreet_util_cache_search_mime(void *value, void *data);
static int efreet_util_cache_search_wm_class(const void *value, const void *data);
static int efreet_util_cache_search_exec(const void *value, const void *data);
static int efreet_util_cache_search_name(const void *value, const void *data);
static int efreet_util_cache_search_generic_name(const void *value, const void *data);
@ -47,12 +58,18 @@ static void efreet_util_cache_search_comment_glob(void *value, void *data);
static int efreet_util_glob_match(const char *str, const char *glob);
static void efreet_util_monitor(const char *path, const char *file_id);
static void efreet_util_monitor_cb(void *data, Ecore_File_Monitor *monitor,
Ecore_File_Event event, const char *path);
static void efreet_util_monitor_free(void *data);
static Ecore_Hash *desktop_by_file_id = NULL;
static Ecore_Hash *desktop_by_exec = NULL;
static Ecore_Hash *file_id_by_desktop_path = NULL;
static Ecore_Idler *idler = NULL;
static Ecore_List *monitors = NULL;
int EFREET_EVENT_UTIL_DESKTOP_LIST_CHANGE = 0;
int
@ -65,12 +82,13 @@ efreet_util_init(void)
EFREET_EVENT_UTIL_DESKTOP_LIST_CHANGE = ecore_event_type_new();
desktop_by_file_id = ecore_hash_new(ecore_str_hash, ecore_str_compare);
ecore_hash_set_free_key(desktop_by_file_id, ECORE_FREE_CB(ecore_string_release));
desktop_by_exec = ecore_hash_new(ecore_str_hash, ecore_str_compare);
ecore_hash_set_free_key(desktop_by_exec, ECORE_FREE_CB(ecore_string_release));
file_id_by_desktop_path = ecore_hash_new(ecore_str_hash, ecore_str_compare);
ecore_hash_set_free_key(file_id_by_desktop_path, ECORE_FREE_CB(ecore_string_release));
ecore_hash_set_free_value(file_id_by_desktop_path, ECORE_FREE_CB(ecore_string_release));
monitors = ecore_list_new();
ecore_list_set_free_cb(monitors, efreet_util_monitor_free);
fill = NEW(Efreet_Cache_Fill, 1);
fill->dirs = ecore_list_new();
ecore_list_set_free_cb(fill->dirs, efreet_util_cache_dir_free);
@ -109,8 +127,9 @@ efreet_util_shutdown(void)
idler = NULL;
IF_FREE_HASH(desktop_by_file_id);
IF_FREE_HASH(desktop_by_exec);
IF_FREE_HASH(file_id_by_desktop_path);
IF_FREE_LIST(monitors);
}
char *
@ -190,7 +209,7 @@ efreet_util_desktop_mime_list(const char *mime)
search.list = ecore_list_new();
search.what = mime;
ecore_hash_for_each_node(desktop_by_exec, efreet_util_cache_search_mime, &search);
ecore_hash_for_each_node(desktop_by_file_id, efreet_util_cache_search_mime, &search);
if (ecore_list_is_empty(search.list)) IF_FREE_LIST(search.list);
return search.list;
@ -204,7 +223,7 @@ efreet_util_desktop_wm_class_find(const char *wmname, const char *wmclass)
if ((!wmname) && (!wmclass)) return NULL;
search.what1 = wmname;
search.what2 = wmclass;
return ecore_hash_find(desktop_by_exec, efreet_util_cache_search_wm_class, &search);
return ecore_hash_find(desktop_by_file_id, efreet_util_cache_search_wm_class, &search);
}
Efreet_Desktop *
@ -251,18 +270,12 @@ efreet_util_desktop_file_id_find(const char *file_id)
Efreet_Desktop *
efreet_util_desktop_exec_find(const char *exec)
{
Efreet_Desktop *desktop = NULL;
Efreet_Cache_Search search;
if (!exec) return NULL;
desktop = ecore_hash_get(desktop_by_exec, exec);
if (desktop) return desktop;
desktop = NULL;
/* TODO: Try to search for the .desktop file. But if it isn't in the cache it will be
* timeconsuming.*/
if (desktop) ecore_hash_set(desktop_by_exec, (void *)ecore_string_instance(exec), desktop);
return desktop;
search.what1 = exec;
search.what2 = NULL;
return ecore_hash_find(desktop_by_file_id, efreet_util_cache_search_exec, &search);
}
Efreet_Desktop *
@ -273,7 +286,7 @@ efreet_util_desktop_name_find(const char *name)
if (!name) return NULL;
search.what1 = name;
search.what2 = NULL;
return ecore_hash_find(desktop_by_exec, efreet_util_cache_search_name, &search);
return ecore_hash_find(desktop_by_file_id, efreet_util_cache_search_name, &search);
}
Efreet_Desktop *
@ -284,7 +297,7 @@ efreet_util_desktop_generic_name_find(const char *generic_name)
if (!generic_name) return NULL;
search.what1 = generic_name;
search.what2 = NULL;
return ecore_hash_find(desktop_by_exec, efreet_util_cache_search_generic_name, &search);
return ecore_hash_find(desktop_by_file_id, efreet_util_cache_search_generic_name, &search);
}
Ecore_List *
@ -295,7 +308,7 @@ efreet_util_desktop_name_glob_list(const char *glob)
search.list = ecore_list_new();
search.what = glob;
ecore_hash_for_each_node(desktop_by_exec, efreet_util_cache_search_name_glob, &search);
ecore_hash_for_each_node(desktop_by_file_id, efreet_util_cache_search_name_glob, &search);
if (ecore_list_is_empty(search.list)) IF_FREE_LIST(search.list);
return search.list;
@ -309,7 +322,7 @@ efreet_util_desktop_exec_glob_list(const char *glob)
search.list = ecore_list_new();
search.what = glob;
ecore_hash_for_each_node(desktop_by_exec, efreet_util_cache_search_exec_glob, &search);
ecore_hash_for_each_node(desktop_by_file_id, efreet_util_cache_search_exec_glob, &search);
if (ecore_list_is_empty(search.list)) IF_FREE_LIST(search.list);
return search.list;
@ -323,7 +336,7 @@ efreet_util_desktop_generic_name_glob_list(const char *glob)
search.list = ecore_list_new();
search.what = glob;
ecore_hash_for_each_node(desktop_by_exec, efreet_util_cache_search_generic_name_glob, &search);
ecore_hash_for_each_node(desktop_by_file_id, efreet_util_cache_search_generic_name_glob, &search);
if (ecore_list_is_empty(search.list)) IF_FREE_LIST(search.list);
return search.list;
@ -337,7 +350,7 @@ efreet_util_desktop_comment_glob_list(const char *glob)
search.list = ecore_list_new();
search.what = glob;
ecore_hash_for_each_node(desktop_by_exec, efreet_util_cache_search_comment_glob, &search);
ecore_hash_for_each_node(desktop_by_file_id, efreet_util_cache_search_comment_glob, &search);
if (ecore_list_is_empty(search.list)) IF_FREE_LIST(search.list);
return search.list;
@ -380,7 +393,6 @@ efreet_util_cache_fill(void *data)
idler = NULL;
#if 0
ecore_hash_for_each_node(desktop_by_file_id, dump, NULL);
ecore_hash_for_each_node(desktop_by_exec, dump, NULL);
ecore_hash_for_each_node(file_id_by_desktop_path, dump, NULL);
printf("%d\n", ecore_hash_count(desktop_by_file_id));
#endif
@ -423,37 +435,12 @@ efreet_util_cache_fill(void *data)
ecore_list_append(fill->dirs, dir);
}
else
{
Efreet_Desktop *desktop;
char *ext;
char *exec;
ext = strrchr(buf, '.');
if (!ext || strcmp(ext, ".desktop")) continue;
desktop = efreet_desktop_get(buf);
if (!desktop || desktop->type != EFREET_DESKTOP_TYPE_APPLICATION) continue;
if (!ecore_hash_get(desktop_by_file_id, file_id))
ecore_hash_set(desktop_by_file_id, (void *)ecore_string_instance(file_id),
desktop);
exec = ecore_file_app_exe_get(desktop->exec);
if (exec)
{
/* TODO: exec can be with and without full path, we should handle that */
if (!ecore_hash_get(desktop_by_exec, exec))
ecore_hash_set(desktop_by_exec, (void *)ecore_string_instance(exec),
desktop);
free(exec);
}
if (!ecore_hash_get(file_id_by_desktop_path, desktop->orig_path))
ecore_hash_set(file_id_by_desktop_path,
(void *)ecore_string_instance(desktop->orig_path),
(void *)ecore_string_instance(file_id));
}
efreet_util_cache_add(buf, file_id);
}
if (!file)
{
/* This dir has been search through */
efreet_util_monitor(fill->current->path, fill->current->file_id);
efreet_util_cache_dir_free(fill->current);
fill->current = NULL;
closedir(fill->files);
@ -464,6 +451,53 @@ efreet_util_cache_fill(void *data)
return 1;
}
static void
efreet_util_cache_add(const char *path, const char *file_id)
{
Efreet_Desktop *desktop;
char *ext;
ext = strrchr(path, '.');
if (!ext || strcmp(ext, ".desktop")) return;
desktop = efreet_desktop_get(path);
if (!desktop || desktop->type != EFREET_DESKTOP_TYPE_APPLICATION) return;
if (!ecore_hash_get(desktop_by_file_id, file_id))
ecore_hash_set(desktop_by_file_id, (void *)ecore_string_instance(file_id), desktop);
if (!ecore_hash_get(file_id_by_desktop_path, desktop->orig_path))
ecore_hash_set(file_id_by_desktop_path,
(void *)ecore_string_instance(desktop->orig_path),
(void *)ecore_string_instance(file_id));
}
static void
efreet_util_cache_remove(const char *path, const char *file_id)
{
char *ext;
ext = strrchr(path, '.');
if (!ext || strcmp(ext, ".desktop")) return;
ecore_hash_remove(desktop_by_file_id, file_id);
ecore_hash_remove(file_id_by_desktop_path, path);
}
static void
efreet_util_cache_reload(const char *path, const char *file_id)
{
Efreet_Desktop *desktop;
char *ext;
ext = strrchr(path, '.');
if (!ext || strcmp(ext, ".desktop")) return;
desktop = efreet_desktop_get(path);
if (!desktop || desktop->type != EFREET_DESKTOP_TYPE_APPLICATION) return;
/* Check if the pointer is the same. The pointer shouldn't change if the
* path is the same */
if (desktop != ecore_hash_get(desktop_by_file_id, file_id)) return;
ecore_hash_set(desktop_by_file_id, (void *)ecore_string_instance(file_id), desktop);
}
static void
efreet_util_cache_dir_free(void *data)
{
@ -518,6 +552,36 @@ efreet_util_cache_search_wm_class(const void *value, const void *data)
return 1;
}
static int
efreet_util_cache_search_exec(const void *value, const void *data)
{
const Efreet_Cache_Search *search;
const Efreet_Desktop *desktop;
char *exec;
const char *file;
desktop = value;
search = data;
if (!desktop->exec) return 1;
exec = ecore_file_app_exe_get(desktop->exec);
if (!exec) return 1;
if (!strcmp(exec, search->what1))
{
free(exec);
return 0;
}
file = ecore_file_get_file(exec);
if (file && !strcmp(file, search->what1))
{
free(exec);
return 0;
}
free(exec);
return 1;
}
static int
efreet_util_cache_search_name(const void *value, const void *data)
{
@ -624,3 +688,67 @@ efreet_util_glob_match(const char *str, const char *glob)
if (!fnmatch(glob, str, 0)) return 1;
return 0;
}
static void
efreet_util_monitor(const char *path, const char *file_id)
{
Efreet_Monitor *em;
em = NEW(Efreet_Monitor, 1);
if (!em) return;
em->monitor = ecore_file_monitor_add(path, efreet_util_monitor_cb, em);
if (file_id) em->file_id = strdup(file_id);
ecore_list_append(monitors, em);
}
static void
efreet_util_monitor_cb(void *data, Ecore_File_Monitor *monitor __UNUSED__,
Ecore_File_Event event, const char *path)
{
Efreet_Monitor *em;
char file_id[PATH_MAX];
em = data;
if (em->file_id)
snprintf(file_id, sizeof(file_id), "%s-%s", em->file_id, ecore_file_get_file(path));
else
strcpy(file_id, ecore_file_get_file(path));
switch (event)
{
case ECORE_FILE_EVENT_NONE:
/* Ignore */
break;
case ECORE_FILE_EVENT_CREATED_FILE:
efreet_util_cache_add(path, file_id);
break;
case ECORE_FILE_EVENT_CREATED_DIRECTORY:
efreet_util_monitor(path, file_id);
break;
case ECORE_FILE_EVENT_DELETED_FILE:
efreet_util_cache_remove(path, file_id);
break;
case ECORE_FILE_EVENT_DELETED_DIRECTORY:
/* Ignore, we should already have a monitor on any subdir */
break;
case ECORE_FILE_EVENT_DELETED_SELF:
ecore_list_goto(monitors, em);
ecore_list_remove(monitors);
efreet_util_monitor_free(em);
break;
case ECORE_FILE_EVENT_MODIFIED:
efreet_util_cache_reload(path, file_id);
break;
}
}
static void
efreet_util_monitor_free(void *data)
{
Efreet_Monitor *em;
em = data;
if (em->monitor) ecore_file_monitor_del(em->monitor);
IF_FREE(em->file_id);
free(em);
}