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#include "file_selector.h"
#include "xstring.h"
#include "pattern_match.h"
#define w_dx 320
#define w_dy 400
#define cancel_x 120
#define cancel_y 370
#define sel_x 10
#define sel_y 100
#define sel_dx 280
#define sel_dy 260
#define name_x 10
#define name_y 10
#define name_dx 292
#define name_dy 20
#define pattern_x 10
#define pattern_y 35
#define pattern_dx 292
#define pattern_dy 20
file_selector::file_selector (char p_name [],
int x,
int y,
char full_file_name [],
bool must_exist)
{store_params;
set_defaults;
open_w;
open_buttons;
open_getlines;
get_file_list ();
open_selector;
w->tick ();
. store_params
{strcpy (name, p_name);
strcpy (file_name, full_file_name);
strcpy (file_pattern, "");
is_force_exist = must_exist;
}.
. set_defaults
{num_files = 0;
}.
. open_w
{w = new win (name, "", x, y, w_dx, w_dy);
w->set_color (win_default_c ("filesel_background"));
w->fill (0, 0, w_dx, w_dy);
}.
. open_buttons
{cancel = new button (w, "cancel", cancel_x, cancel_y);
}.
. open_getlines
{get_name = new Getline ("get_name", w, file_name,
name_x, name_y, name_dx, name_dy,
true);
get_pattern = new Getline ("get_pattern", w, file_pattern,
pattern_x, pattern_y, pattern_dx, pattern_dy,
true);
}.
. open_selector
{sel = new selector ("", w,
num_files, file_list,
sel_x, sel_y, sel_dx, sel_dy, false, true);
}.
}
file_selector::file_selector (char p_name [],
int x,
int y,
char p_file_name [],
char p_file_pattern [],
bool must_exist)
{store_params;
set_defaults;
open_w;
open_buttons;
open_getlines;
get_file_list ();
open_selector;
w->tick ();
. store_params
{strcpy (name, p_name);
strcpy (file_name, p_file_name);
strcpy (file_pattern, p_file_pattern);
is_force_exist = must_exist;
}.
. set_defaults
{num_files = 0;
}.
. open_w
{w = new win (name, "", x, y, w_dx, w_dy);
w->set_color (win_default_c ("filesel_background"));
w->fill (0, 0, w_dx, w_dy);
}.
. open_buttons
{cancel = new button (w, "cancel", cancel_x, cancel_y);
}.
. open_getlines
{get_name = new Getline ("get_name", w, file_name,
name_x, name_y, name_dx, name_dy,
true);
get_pattern = new Getline ("get_pattern", w, file_pattern,
pattern_x, pattern_y, pattern_dx, pattern_dy,
true);
}.
. open_selector
{sel = new selector ("", w,
num_files, file_list,
sel_x, sel_y, sel_dx, sel_dy, false, true);
}.
}
file_selector::~file_selector ()
{delete (sel);
delete (get_name);
delete (get_pattern);
delete (cancel);
delete (w);
}
void file_selector::get_file_list ()
{set_busy_cursor;
get_file_list;
read_file_list;
update_state;
set_ready_cursor;
. set_busy_cursor
{w->set_cursor (XC_watch);
w->tick ();
}.
. set_ready_cursor
{w->set_cursor (XC_arrow);
w->tick ();
}.
. update_state
{strcpy (last_name, file_name);
strcpy (last_pattern, file_pattern);
}.
. get_file_list
{char cmd [512];
if (strlen (file_name) == 0)
sprintf (cmd, "csh -f -c \"ls -F > filesel.temp\"");
else sprintf (cmd, "csh -f -c \"ls -F %s > filesel.temp\"", file_name);
system (cmd);
}.
. file_path
f_path (file_name).
. read_file_list
{FILE *l_file;
char f_line [1024];
l_file = fopen ("filesel.temp", "r");
num_files = 0;
store_backlink;
while (another_name)
if (p_match (f_line, file_pattern) || f_is_dir (f_line))
store_name;
perhaps_skip_empty_msg;
fclose (l_file);
}.
. store_backlink
{strcpy (file_list [0], "..");
num_files++;
}.
. perhaps_skip_empty_msg
{if (num_files == 4 &&
strcmp (file_list [3], "found") == 0 &&
strcmp (file_list [2], "not") == 0)
num_files = 0;
if (num_files == 4 &&
strcmp (file_list [3], "match.") == 0 &&
strcmp (file_list [2], "No") == 0)
num_files = 0;
}.
. another_name
(fscanf (l_file, "%s", f_line) != EOF).
. store_name
{strcpy (act_f_name, f_tail (f_line));
num_files = i_min (max_selector_cases-1, num_files + 1);
}.
. act_f_name
file_list [num_files].
}
bool file_selector::eval (char full_name [])
{bool over = false;
char old_dir [512];
w->mark_mouse ();
store_current_dir;
check_buttons;
check_selector;
check_getlines;
w->scratch_mouse ();
return over;
. store_current_dir
{if (strlen (file_name) == 0)
strcpy (old_dir, ".");
else strcpy (old_dir, file_name);
}.
. check_buttons
{if (cancel->eval ())
no_result;
}.
. no_result
{strcpy (full_name, "");
over = true;
}.
. check_getlines
{handle_get_pattern;
handle_get_name;
}.
. handle_get_pattern
{if (get_pattern->eval () && any_change)
refresh_selector;
}.
. any_change
(strcmp (file_pattern, last_pattern) != 0).
. refresh_selector
{get_file_list ();
sel->set_cases (num_files, file_list);
}.
. handle_get_name
{if (get_name->eval ())
handle_new_file_name;
perhaps_home_request;
}.
. perhaps_home_request
{if (strpos (file_name, '~') >= 0)
handle_home_request;
}.
. handle_home_request
{strcpy (file_name, substring (file_name, strpos (file_name, '~')));
get_name->refresh ();
}.
. handle_new_file_name
{if (f_is_dir (file_name))
handle_change_dir
else if (f_is_home_dir (file_name))
handle_to_home_dir
else handle_full_file_name;
get_name->refresh ();
refresh_selector;
}.
. handle_to_home_dir
{strcpy (file_name, f_home_dir (file_name));
strcat (file_name, "/");
}.
. handle_change_dir
{if (strcmp (file_name, "..") == 0)
cd_to_previous;
get_name->refresh ();
}.
. cd_to_previous
{FILE *f;
char cmd [1024];
sprintf (cmd,
"csh -f -c \"cd %s; pushd .. > %s/filesel.temp\"",
old_dir,
getenv ("PWD"));
system (cmd);
f = fopen ("filesel.temp", "r");
fscanf (f, "%s", file_name);
strcat (file_name, "/");
fclose (f);
}.
. handle_full_file_name
{strcpy (full_name, file_name);
over = (strlen (file_name) != 0 && file_valid);
if (! over)
strcpy (file_name, last_name);
else add_to_history;
}.
. add_to_history
{get_name->hist->push (file_name);
}.
. file_valid
(f_exists (full_name) || ! is_force_exist).
. check_selector
{int case_no;
if (sel->eval (case_no))
handle_sel_action;
}.
. handle_sel_action
{if (strcmp (act_case_string, "..") == 0)
strcpy (file_name, "..");
else strcat (file_name, act_case_string);
get_name->refresh ();
handle_new_file_name;
}.
. act_case_string
file_list [case_no].
}
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