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exebuf scans the $PATH in the background on open. this means not all results 

are available at the very start - but over time it populates the list.


SVN revision: 20301
This commit is contained in:
Carsten Haitzler 2006-02-06 03:43:50 +00:00
parent 7ac6b0b2af
commit 2714ed3d6c
1 changed files with 106 additions and 8 deletions
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114
src/bin/e_exebuf.c
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@ -38,6 +38,7 @@ static int _e_exebuf_cb_mouse_wheel(void *data, int type, void *event);
static int _e_exebuf_exe_scroll_timer(void *data);
static int _e_exebuf_eap_scroll_timer(void *data);
static int _e_exebuf_animator(void *data);
static int _e_exebuf_idler(void *data);
/* local subsystem globals */
static E_Popup *exebuf = NULL;
@ -50,7 +51,10 @@ static Ecore_X_Window input_window = 0;
static char *cmd_buf = NULL;
static Evas_List *eap_matches = NULL;
static Evas_List *exe_matches = NULL;
static Ecore_List *exe_list = NULL;
static Evas_List *exe_path = NULL;
static DIR *exe_dir = NULL;
static Evas_List *exe_list = NULL;
static Ecore_Idler *exe_list_idler = NULL;
static Evas_List *exes = NULL;
static Evas_List *eaps = NULL;
#define NO_LIST 0
@ -90,6 +94,7 @@ e_exebuf_show(E_Zone *zone)
Evas_Object *o;
int x, y, w, h;
Evas_Coord mw, mh;
char *path, *p, *last;
E_OBJECT_CHECK_RETURN(zone, 0);
E_OBJECT_TYPE_CHECK_RETURN(zone, E_ZONE_TYPE, 0);
@ -178,8 +183,25 @@ e_exebuf_show(E_Zone *zone)
handlers = evas_list_append
(handlers, ecore_event_handler_add
(ECORE_X_EVENT_MOUSE_WHEEL, _e_exebuf_cb_mouse_wheel, NULL));
exe_list = ecore_file_app_list();
path = getenv("PATH");
if (path)
{
path = strdup(path);
last = path;
for (p = path; p[0]; p++)
{
if (p[0] == ':') p[0] = '\0';
if (p[0] == 0)
{
exe_path = evas_list_append(exe_path, strdup(last));
last = p + 1;
}
}
if (p > last)
exe_path = evas_list_append(exe_path, strdup(last));
}
exe_list_idler = ecore_idler_add(_e_exebuf_idler, NULL);
e_popup_show(exebuf);
return 1;
@ -226,10 +248,25 @@ e_exebuf_hide(void)
input_window = 0;
free(cmd_buf);
cmd_buf = NULL;
if (exe_list)
if (exe_dir)
{
ecore_list_destroy(exe_list);
exe_list = NULL;
closedir(exe_dir);
exe_dir = NULL;
}
while (exe_path)
{
free(exe_path->data);
exe_path = evas_list_remove_list(exe_path, exe_path);
}
if (exe_list_idler)
{
ecore_idler_del(exe_list_idler);
exe_list_idler = NULL;
}
while (exe_list)
{
free(exe_list->data);
exe_list = evas_list_remove_list(exe_list, exe_list);
}
which_list = NO_LIST;
exe_sel = NULL;
@ -735,9 +772,11 @@ _e_exebuf_matches_update(void)
snprintf(buf, sizeof(buf), "%s*", cmd_buf);
if (exe_list)
{
ecore_list_goto_first(exe_list);
while ((path = ecore_list_next(exe_list)) != NULL)
Evas_List *l;
for (l = exe_list; l; l = l->next)
{
path = l->data;
file = (char *)ecore_file_get_file(path);
if (file)
{
@ -1010,3 +1049,62 @@ _e_exebuf_animator(void *data)
animator = NULL;
return 0;
}
static int
_e_exebuf_idler(void *data)
{
struct stat st;
struct dirent *dp;
char *dir;
char buf[4096];
/* no more path items left - stop scanning */
if (!exe_path)
{
exe_list_idler = NULL;
return 0;
}
/* no dir is open - open the first path item */
if (!exe_dir)
{
dir = exe_path->data;
exe_dir = opendir(dir);
}
/* if we have an opened dir - scan the next item */
if (exe_dir)
{
dir = exe_path->data;
dp = readdir(exe_dir);
if (dp)
{
if ((strcmp(dp->d_name, ".")) && (strcmp(dp->d_name, "..")))
{
snprintf(buf, sizeof(buf), "%s/%s", dir, dp->d_name);
if ((stat(buf, &st) == 0) &&
((!S_ISDIR(st.st_mode)) &&
(!access(buf, X_OK))))
exe_list = evas_list_append(exe_list, strdup(buf));
}
}
else
{
/* we reached the end of a dir - remove the dir at the head
* of the path list so we advance and next loop we will pick up
* the next item, or if null- abort
*/
closedir(exe_dir);
exe_dir = NULL;
free(exe_path->data);
exe_path = evas_list_remove_list(exe_path, exe_path);
}
}
/* obviously the dir open failed - so remove the first path item */
else
{
free(exe_path->data);
exe_path = evas_list_remove_list(exe_path, exe_path);
}
/* we have mroe scannign to do */
return 1;
}