Optimization: don't process search handlers too often

Miscellaneous changes:

    * Create search handlers before search session and destroy afterwards.
    * Get rid of goto operator in do_search() functon.
    * Fixed handling of DLG_VALIDATE message.
    * Type accuracy.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
This commit is contained in:
Andrew Borodin 2010-07-17 17:37:29 +04:00 committed by Yury V. Zaytsev
parent 6a36a33b33
commit ed5cc99fed

View File

@ -357,9 +357,9 @@ find_parm_callback (Dlg_head * h, Widget * sender, dlg_msg_t msg, int parm, void
if (!(file_pattern_cbox->state & C_BOOL)
&& (in_name->buffer[0] != '\0') && !find_check_regexp (in_name->buffer))
{
h->state = DLG_ACTIVE; /* Don't stop the dialog */
message (D_ERROR, MSG_ERROR, _("Malformed regular expression"));
dlg_select_widget (in_name);
h->state = DLG_ACTIVE; /* Don't stop the dialog */
return MSG_HANDLED;
}
@ -367,9 +367,9 @@ find_parm_callback (Dlg_head * h, Widget * sender, dlg_msg_t msg, int parm, void
if ((content_regexp_cbox->state & C_BOOL)
&& (in_with->buffer[0] != '\0') && !find_check_regexp (in_with->buffer))
{
h->state = DLG_ACTIVE; /* Don't stop the dialog */
message (D_ERROR, MSG_ERROR, _("Malformed regular expression"));
dlg_select_widget (in_with);
h->state = DLG_ACTIVE; /* Don't stop the dialog */
return MSG_HANDLED;
}
@ -740,14 +740,12 @@ get_line_at (int file_fd, char *buf, int buf_size, int *pos, int *n_read, gboole
/* skip possible leading zero(s) */
if (i == 0)
continue;
else
break;
break;
}
if (i >= buffer_size - 1)
{
buffer = g_realloc (buffer, buffer_size += 80);
}
/* Strip newline */
if (ch == '\n')
break;
@ -908,11 +906,11 @@ do_search (struct Dlg_head *h)
static int pos = 0;
static int subdirs_left = 0;
gsize bytes_found;
unsigned long count; /* Number of files displayed */
unsigned short count;
if (!h)
if (h == NULL)
{ /* someone forces me to close dirp */
if (dirp)
if (dirp != NULL)
{
mc_closedir (dirp);
dirp = NULL;
@ -923,150 +921,119 @@ do_search (struct Dlg_head *h)
return 1;
}
search_content_handle = mc_search_new (content_pattern, -1);
if (search_content_handle)
for (count = 0; count < 32; count++)
{
search_content_handle->search_type =
options.content_regexp ? MC_SEARCH_T_REGEX : MC_SEARCH_T_NORMAL;
search_content_handle->is_case_sensitive = options.content_case_sens;
search_content_handle->whole_words = options.content_whole_words;
search_content_handle->is_all_charsets = options.content_all_charsets;
}
search_file_handle = mc_search_new (find_pattern, -1);
search_file_handle->search_type = options.file_pattern ? MC_SEARCH_T_GLOB : MC_SEARCH_T_REGEX;
search_file_handle->is_case_sensitive = options.file_case_sens;
search_file_handle->is_all_charsets = options.file_all_charsets;
search_file_handle->is_entire_line = options.file_pattern;
count = 0;
do_search_begin:
while (!dp)
{
if (dirp)
while (dp == NULL)
{
mc_closedir (dirp);
dirp = 0;
}
while (!dirp)
{
char *tmp = NULL;
tty_setcolor (REVERSE_COLOR);
while (1)
if (dirp != NULL)
{
char *temp_dir = NULL;
gboolean found;
mc_closedir (dirp);
dirp = NULL;
}
tmp = pop_directory ();
if (tmp == NULL)
while (dirp == NULL)
{
char *tmp = NULL;
tty_setcolor (REVERSE_COLOR);
while (TRUE)
{
running = FALSE;
status_update (_("Finished"));
stop_idle (h);
mc_search_free (search_file_handle);
search_file_handle = NULL;
mc_search_free (search_content_handle);
search_content_handle = NULL;
return 0;
char *temp_dir = NULL;
gboolean found;
tmp = pop_directory ();
if (tmp == NULL)
{
running = FALSE;
status_update (_("Finished"));
stop_idle (h);
return 0;
}
if ((find_ignore_dirs == NULL) || (find_ignore_dirs[0] == '\0'))
break;
temp_dir = g_strdup_printf (":%s:", tmp);
found = strstr (find_ignore_dirs, temp_dir) != 0;
g_free (temp_dir);
if (!found)
break;
g_free (tmp);
}
if ((find_ignore_dirs == NULL) || (find_ignore_dirs[0] == '\0'))
break;
g_free (directory);
directory = tmp;
temp_dir = g_strdup_printf (":%s:", tmp);
found = strstr (find_ignore_dirs, temp_dir) != 0;
g_free (temp_dir);
if (verbose)
{
char buffer[BUF_SMALL];
if (!found)
break;
g_snprintf (buffer, sizeof (buffer), _("Searching %s"),
str_trunc (directory, FIND2_X_USE));
status_update (buffer);
}
/* mc_stat should not be called after mc_opendir
because vfs_s_opendir modifies the st_nlink
*/
if (mc_stat (directory, &tmp_stat) == 0)
subdirs_left = tmp_stat.st_nlink - 2;
else
subdirs_left = 0;
g_free (tmp);
dirp = mc_opendir (directory);
} /* while (!dirp) */
/* skip invalid filenames */
while ((dp = mc_readdir (dirp)) != NULL && !str_is_valid_string (dp->d_name))
;
} /* while (!dp) */
if (strcmp (dp->d_name, ".") == 0 || strcmp (dp->d_name, "..") == 0)
{
dp = mc_readdir (dirp);
/* skip invalid filenames */
while (dp != NULL && !str_is_valid_string (dp->d_name))
dp = mc_readdir (dirp);
return 1;
}
if (!(options.skip_hidden && (dp->d_name[0] == '.')))
{
gboolean search_ok;
if ((subdirs_left != 0) && options.find_recurs && (directory != NULL))
{ /* Can directory be NULL ? */
char *tmp_name = concat_dir_and_file (directory, dp->d_name);
if (mc_lstat (tmp_name, &tmp_stat) == 0 && S_ISDIR (tmp_stat.st_mode))
{
push_directory (tmp_name);
subdirs_left--;
}
else
g_free (tmp_name);
}
g_free (directory);
directory = tmp;
search_ok = mc_search_run (search_file_handle, dp->d_name,
0, strlen (dp->d_name), &bytes_found);
if (verbose)
if (search_ok)
{
char buffer[BUF_SMALL];
g_snprintf (buffer, sizeof (buffer), _("Searching %s"),
str_trunc (directory, FIND2_X_USE));
status_update (buffer);
if (content_pattern == NULL)
find_add_match (directory, dp->d_name);
else if (search_content (h, directory, dp->d_name))
return 1;
}
/* mc_stat should not be called after mc_opendir
because vfs_s_opendir modifies the st_nlink
*/
if (!mc_stat (directory, &tmp_stat))
subdirs_left = tmp_stat.st_nlink - 2;
else
subdirs_left = 0;
dirp = mc_opendir (directory);
} /* while (!dirp) */
}
/* skip invalid filenames */
while ((dp = mc_readdir (dirp)) != NULL && !str_is_valid_string (dp->d_name))
;
} /* while (!dp) */
if (strcmp (dp->d_name, ".") == 0 || strcmp (dp->d_name, "..") == 0)
{
dp = mc_readdir (dirp);
/* skip invalid filenames */
while (dp != NULL && !str_is_valid_string (dp->d_name))
dp = mc_readdir (dirp);
mc_search_free (search_file_handle);
search_file_handle = NULL;
mc_search_free (search_content_handle);
search_content_handle = NULL;
return 1;
}
if (!(options.skip_hidden && (dp->d_name[0] == '.')))
{
gboolean search_ok;
if ((subdirs_left != 0) && options.find_recurs && (directory != NULL))
{ /* Can directory be NULL ? */
char *tmp_name = concat_dir_and_file (directory, dp->d_name);
if (!mc_lstat (tmp_name, &tmp_stat) && S_ISDIR (tmp_stat.st_mode))
{
push_directory (tmp_name);
subdirs_left--;
}
else
g_free (tmp_name);
}
search_ok = mc_search_run (search_file_handle, dp->d_name,
0, strlen (dp->d_name), &bytes_found);
if (search_ok)
{
if (content_pattern == NULL)
find_add_match (directory, dp->d_name);
else if (search_content (h, directory, dp->d_name))
{
mc_search_free (search_file_handle);
search_file_handle = NULL;
mc_search_free (search_content_handle);
search_content_handle = NULL;
return 1;
}
}
}
/* skip invalid filenames */
while ((dp = mc_readdir (dirp)) != NULL && !str_is_valid_string (dp->d_name))
;
} /* for */
/* Displays the nice dot */
count++;
if (!(count & 31))
{
/* For nice updating */
const char rotating_dash[] = "|/-\\";
@ -1080,13 +1047,7 @@ do_search (struct Dlg_head *h)
mc_refresh ();
}
}
else
goto do_search_begin;
mc_search_free (search_file_handle);
search_file_handle = NULL;
mc_search_free (search_content_handle);
search_content_handle = NULL;
return 1;
}
@ -1303,9 +1264,33 @@ setup_gui (void)
static int
run_process (void)
{
int ret;
search_content_handle = mc_search_new (content_pattern, -1);
if (search_content_handle)
{
search_content_handle->search_type =
options.content_regexp ? MC_SEARCH_T_REGEX : MC_SEARCH_T_NORMAL;
search_content_handle->is_case_sensitive = options.content_case_sens;
search_content_handle->whole_words = options.content_whole_words;
search_content_handle->is_all_charsets = options.content_all_charsets;
}
search_file_handle = mc_search_new (find_pattern, -1);
search_file_handle->search_type = options.file_pattern ? MC_SEARCH_T_GLOB : MC_SEARCH_T_REGEX;
search_file_handle->is_case_sensitive = options.file_case_sens;
search_file_handle->is_all_charsets = options.file_all_charsets;
search_file_handle->is_entire_line = options.file_pattern;
resuming = 0;
set_idle_proc (find_dlg, 1);
return run_dlg (find_dlg);
ret = run_dlg (find_dlg);
mc_search_free (search_file_handle);
search_file_handle = NULL;
mc_search_free (search_content_handle);
search_content_handle = NULL;
return ret;
}
static void