/*
* Print a new line of text.
*/
static void
print_line(MY_OBJ * obj, int row, int width)
{
if (wmove(obj->text, row, 0) != ERR) {
int i, y, x;
char *line = get_line(obj);
const int *cols = dlg_index_columns(line);
const int *indx = dlg_index_wchars(line);
int limit = dlg_count_wchars(line);
int first = 0;
int last = limit;
if (width > getmaxx(obj->text))
width = getmaxx(obj->text);
--width; /* for the leading ' ' */
for (i = 0; i <= limit && cols[i] < obj->hscroll; ++i)
first = i;
for (i = first; (i <= limit) && ((cols[i] - cols[first]) < width); ++i)
last = i;
(void) waddch(obj->text, ' ');
(void) waddnstr(obj->text, line + indx[first], indx[last] - indx[first]);
getyx(obj->text, y, x);
if (y == row) { /* Clear 'residue' of previous line */
for (i = 0; i <= width - x; i++) {
(void) waddch(obj->text, ' ');
}
}
}
}
/*
* Print the tag of a menu-item
*/
static void
print_tag(WINDOW *win,
char **items,
int choice, int selected)
{
int my_x = item_x;
int my_y = ItemToRow(choice);
int tag_width = (my_x - tag_x - GUTTER);
const int *cols;
const int *indx;
int limit;
unsigned prefix;
cols = dlg_index_columns(ItemName(0));
indx = dlg_index_wchars(ItemName(0));
limit = dlg_count_wchars(ItemName(0));
prefix = indx[1] - indx[0];
/* highlight first char of the tag to be special */
(void) wmove(win, my_y, tag_x);
wattrset(win, selected ? tag_key_selected_attr : tag_key_attr);
if (strlen(ItemName(0)) != 0)
(void) waddnstr(win, ItemName(0), prefix);
/* print rest of the string */
wattrset(win, selected ? tag_selected_attr : tag_attr);
if (strlen(ItemName(0)) > prefix) {
limit = dlg_limit_columns(ItemName(0), tag_width, 1);
if (limit > 0)
(void) waddnstr(win, ItemName(0) + indx[1], indx[limit] - indx[1]);
}
}
/*
* Print list item
*/
static void
print_item(WINDOW *win, char **items, int status,
int choice, int selected)
{
int i;
chtype attr = A_NORMAL;
const int *indx;
int limit;
/* Clear 'residue' of last item */
wattrset(win, menubox_attr);
(void) wmove(win, choice, 0);
for (i = 0; i < list_width; i++)
(void) waddch(win, ' ');
(void) wmove(win, choice, check_x);
wattrset(win, selected ? check_selected_attr : check_attr);
(void) wprintw(win,
(checkflag == FLAG_CHECK) ? "[%c]" : "(%c)",
status ? 'X' : ' ');
wattrset(win, menubox_attr);
(void) waddch(win, ' ');
if (strlen(ItemName(0)) != 0) {
indx = dlg_index_wchars(ItemName(0));
limit = dlg_count_wchars(ItemName(0));
wattrset(win, selected ? tag_key_selected_attr : tag_key_attr);
(void) waddnstr(win, ItemName(0), indx[1]);
if ((int) strlen(ItemName(0)) > indx[1]) {
limit = dlg_limit_columns(ItemName(0), (item_x - check_x - 6), 1);
if (limit > 1) {
wattrset(win, selected ? tag_selected_attr : tag_attr);
(void) waddnstr(win,
ItemName(0) + indx[1],
indx[limit] - indx[1]);
}
}
}
if (strlen(ItemText(0)) != 0) {
indx = dlg_index_wchars(ItemText(0));
limit = dlg_limit_columns(ItemText(0), (getmaxx(win) - item_x - 1), 0);
if (limit > 0) {
(void) wmove(win, choice, item_x);
wattrset(win, selected ? item_selected_attr : item_attr);
dlg_print_text(win, ItemText(0), indx[limit], &attr);
}
}
if (selected) {
dlg_item_help(ItemHelp(0));
}
}
/*
* Print a button
*/
static void
print_button(WINDOW *win, char *label, int y, int x, int selected)
{
int i;
int state = 0;
const int *indx = dlg_index_wchars(label);
int limit = dlg_count_wchars(label);
chtype key_attr = (selected
? button_key_active_attr
: button_key_inactive_attr);
chtype label_attr = (selected
? button_label_active_attr
: button_label_inactive_attr);
(void) wmove(win, y, x);
wattrset(win, selected
? button_active_attr
: button_inactive_attr);
(void) waddstr(win, "<");
wattrset(win, label_attr);
for (i = 0; i < limit; ++i) {
int first = indx[i];
int last = indx[i + 1];
switch (state) {
case 0:
#ifdef USE_WIDE_CURSES
if ((last - first) != 1) {
const char *temp = (label + first);
int cmp = string_to_char(&temp);
if (dlg_isupper(cmp)) {
wattrset(win, key_attr);
state = 1;
}
break;
}
#endif
if (dlg_isupper(UCH(label[first]))) {
wattrset(win, key_attr);
state = 1;
}
break;
case 1:
wattrset(win, label_attr);
state = 2;
break;
}
waddnstr(win, label + first, last - first);
}
wattrset(win, selected
? button_active_attr
: button_inactive_attr);
(void) waddstr(win, ">");
(void) wmove(win, y, x + ((int) strspn(label, " ")) + 1);
}
