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Find File: highlight result in viewer. 

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
This commit is contained in:
Egmont Koblinger 2015-10-04 15:32:28 +03:00 committed by Yury V. Zaytsev
parent 1a5f7f3fcf
commit 030fa4640a
1 changed files with 64 additions and 19 deletions
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83
src/filemanager/find.c
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@ -111,6 +111,13 @@ typedef struct
char *ignore_dirs;
} find_file_options_t;
typedef struct
{
char *dir;
gsize start;
gsize end;
} find_match_location_t;
/*** file scope variables ************************************************************************/
/* button callbacks */
@ -157,6 +164,8 @@ static struct timeval last_refresh;
static gboolean resuming;
static int last_line;
static int last_pos;
static off_t last_off;
static int last_i;
static size_t ignore_count = 0;
@ -332,7 +341,7 @@ find_save_options (void)
static inline char *
add_to_list (const char *text, void *data)
{
return listbox_add_item (find_list, LISTBOX_APPEND_AT_END, 0, text, data, FALSE);
return listbox_add_item (find_list, LISTBOX_APPEND_AT_END, 0, text, data, TRUE);
}
/* --------------------------------------------------------------------------------------------- */
@ -364,9 +373,25 @@ found_num_update (void)
/* --------------------------------------------------------------------------------------------- */
static void
get_list_info (char **file, char **dir)
get_list_info (char **file, char **dir, gsize * start, gsize * end)
{
listbox_get_current (find_list, file, (void **) dir);
find_match_location_t *location;
listbox_get_current (find_list, file, (void **) &location);
if (location != NULL)
{
if (dir != NULL)
*dir = location->dir;
if (start != NULL)
*start = location->start;
if (end != NULL)
*end = location->end;
}
else
{
if (dir != NULL)
*dir = NULL;
}
}
/* --------------------------------------------------------------------------------------------- */
@ -825,10 +850,11 @@ clear_stack (void)
/* --------------------------------------------------------------------------------------------- */
static void
insert_file (const char *dir, const char *file)
insert_file (const char *dir, const char *file, gsize start, gsize end)
{
char *tmp_name = NULL;
static char *dirname = NULL;
find_match_location_t *location;
while (IS_PATH_SEP (dir[0]) && IS_PATH_SEP (dir[1]))
dir++;
@ -849,16 +875,20 @@ insert_file (const char *dir, const char *file)
}
tmp_name = g_strdup_printf (" %s", file);
add_to_list (tmp_name, dirname);
location = g_malloc (sizeof (*location));
location->dir = dirname;
location->start = start;
location->end = end;
add_to_list (tmp_name, location);
g_free (tmp_name);
}
/* --------------------------------------------------------------------------------------------- */
static void
find_add_match (const char *dir, const char *file)
find_add_match (const char *dir, const char *file, gsize start, gsize end)
{
insert_file (dir, file);
insert_file (dir, file, start, end);
/* Don't scroll */
if (matches == 0)
@ -967,11 +997,14 @@ search_content (WDialog * h, const char *directory, const char *filename)
int line = 1;
int pos = 0;
int n_read = 0;
off_t off = 0; /* file_fd's offset corresponding to strbuf[0] */
gboolean found = FALSE;
gsize found_len;
gsize found_start;
char result[BUF_MEDIUM];
char *strbuf = NULL; /* buffer for fetched string */
int strbuf_size = 0;
int i = -1; /* compensate for a newline we'll add when we first enter the loop */
if (resuming)
{
@ -979,12 +1012,15 @@ search_content (WDialog * h, const char *directory, const char *filename)
resuming = FALSE;
line = last_line;
pos = last_pos;
off = last_off;
i = last_i;
}
while (!ret_val)
{
char ch = '\0';
int i = 0;
off += i + 1; /* the previous line, plus a newline character */
i = 0;
/* read to buffer and get line from there */
while (TRUE)
@ -1002,7 +1038,10 @@ search_content (WDialog * h, const char *directory, const char *filename)
{
/* skip possible leading zero(s) */
if (i == 0)
{
off++;
continue;
}
break;
}
@ -1045,7 +1084,8 @@ search_content (WDialog * h, const char *directory, const char *filename)
}
g_snprintf (result, sizeof (result), "%d:%s", line, filename);
find_add_match (directory, result);
found_start = off + search_content_handle->normal_offset + 1; /* off by one: ticket 3280 */
find_add_match (directory, result, found_start, found_start + found_len);
found = TRUE;
}
@ -1073,6 +1113,8 @@ search_content (WDialog * h, const char *directory, const char *filename)
resuming = TRUE;
last_line = line;
last_pos = pos;
last_off = off;
last_i = i;
ret_val = TRUE;
break;
default:
@ -1301,7 +1343,7 @@ do_search (WDialog * h)
if (search_ok)
{
if (content_pattern == NULL)
find_add_match (directory, dp->d_name);
find_add_match (directory, dp->d_name, 0, 0);
else if (search_content (h, directory, dp->d_name))
return 1;
}
@ -1336,7 +1378,8 @@ init_find_vars (void)
/* --------------------------------------------------------------------------------------------- */
static void
find_do_view_edit (gboolean unparsed_view, gboolean edit, char *dir, char *file)
find_do_view_edit (gboolean unparsed_view, gboolean edit, char *dir, char *file, off_t search_start,
off_t search_end)
{
char *fullname = NULL;
const char *filename = NULL;
@ -1358,7 +1401,8 @@ find_do_view_edit (gboolean unparsed_view, gboolean edit, char *dir, char *file)
if (edit)
edit_file_at_line (fullname_vpath, use_internal_edit != 0, line);
else
view_file_at_line (fullname_vpath, unparsed_view, use_internal_view != 0, line);
view_file_at_line (fullname_vpath, unparsed_view, use_internal_view != 0, line,
search_start, search_end);
vfs_path_free (fullname_vpath);
g_free (fullname);
}
@ -1368,15 +1412,15 @@ find_do_view_edit (gboolean unparsed_view, gboolean edit, char *dir, char *file)
static cb_ret_t
view_edit_currently_selected_file (gboolean unparsed_view, gboolean edit)
{
char *dir = NULL;
char *text = NULL;
find_match_location_t *location;
listbox_get_current (find_list, &text, (void **) &dir);
listbox_get_current (find_list, &text, (void **) &location);
if ((text == NULL) || (dir == NULL))
if ((text == NULL) || (location == NULL) || (location->dir == NULL))
return MSG_NOT_HANDLED;
find_do_view_edit (unparsed_view, edit, dir, text);
find_do_view_edit (unparsed_view, edit, location->dir, text, location->start, location->end);
return MSG_HANDLED;
}
@ -1647,7 +1691,7 @@ do_find (const char *start_dir, ssize_t start_dir_len, const char *ignore_dirs,
/* Clear variables */
init_find_vars ();
get_list_info (&file_tmp, &dir_tmp);
get_list_info (&file_tmp, &dir_tmp, NULL, NULL);
if (dir_tmp)
*dirname = g_strdup (dir_tmp);
@ -1670,9 +1714,10 @@ do_find (const char *start_dir, ssize_t start_dir_len, const char *ignore_dirs,
{
const char *lc_filename = NULL;
WLEntry *le = LENTRY (entry->data);
find_match_location_t *location = le->data;
char *p;
if ((le->text == NULL) || (le->data == NULL))
if ((le->text == NULL) || (location == NULL) || (location->dir == NULL))
continue;
if (content_pattern != NULL)
@ -1680,7 +1725,7 @@ do_find (const char *start_dir, ssize_t start_dir_len, const char *ignore_dirs,
else
lc_filename = le->text + 4;
name = mc_build_filename (le->data, lc_filename, (char *) NULL);
name = mc_build_filename (location->dir, lc_filename, (char *) NULL);
/* skip initial start dir */
if (start_dir_len < 0)
p = name;