/*
* Display text from a file in a dialog box, like in a "tail -f".
*/
int
dialog_tailbox(const char *title, const char *file, int height, int width, int bg_task)
{
/* *INDENT-OFF* */
static DLG_KEYS_BINDING binding[] = {
HELPKEY_BINDINGS,
ENTERKEY_BINDINGS,
DLG_KEYS_DATA( DLGK_BEGIN, '0' ),
DLG_KEYS_DATA( DLGK_BEGIN, KEY_BEG ),
DLG_KEYS_DATA( DLGK_GRID_LEFT, 'H' ),
DLG_KEYS_DATA( DLGK_GRID_LEFT, 'h' ),
DLG_KEYS_DATA( DLGK_GRID_LEFT, KEY_LEFT ),
DLG_KEYS_DATA( DLGK_GRID_RIGHT, 'L' ),
DLG_KEYS_DATA( DLGK_GRID_RIGHT, 'l' ),
DLG_KEYS_DATA( DLGK_GRID_RIGHT, KEY_RIGHT ),
END_KEYS_BINDING
};
/* *INDENT-ON* */
#ifdef KEY_RESIZE
int old_height = height;
int old_width = width;
#endif
int fkey;
int x, y, result, thigh;
WINDOW *dialog, *text;
const char **buttons = 0;
MY_OBJ *obj;
FILE *fd;
int min_width = 12;
/* Open input file for reading */
if ((fd = fopen(file, "rb")) == NULL)
dlg_exiterr("Can't open input file in dialog_tailbox().");
#ifdef KEY_RESIZE
retry:
#endif
dlg_auto_sizefile(title, file, &height, &width, 2, min_width);
dlg_print_size(height, width);
dlg_ctl_size(height, width);
x = dlg_box_x_ordinate(width);
y = dlg_box_y_ordinate(height);
thigh = height - ((2 * MARGIN) + (bg_task ? 0 : 2));
dialog = dlg_new_window(height, width, y, x);
dlg_mouse_setbase(x, y);
/* Create window for text region, used for scrolling text */
text = dlg_sub_window(dialog,
thigh,
width - (2 * MARGIN),
y + MARGIN,
x + MARGIN);
dlg_draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
dlg_draw_bottom_box(dialog);
dlg_draw_title(dialog, title);
dlg_draw_helpline(dialog, FALSE);
if (!bg_task) {
buttons = dlg_exit_label();
dlg_button_layout(buttons, &min_width);
dlg_draw_buttons(dialog, height - (2 * MARGIN), 0, buttons, FALSE,
FALSE, width);
}
(void) wmove(dialog, thigh, (MARGIN + 1));
(void) wnoutrefresh(dialog);
obj = dlg_calloc(MY_OBJ, 1);
assert_ptr(obj, "dialog_tailbox");
obj->obj.input = fd;
obj->obj.win = dialog;
obj->obj.handle_getc = handle_my_getc;
obj->obj.handle_input = bg_task ? handle_input : 0;
obj->obj.keep_bg = bg_task && dialog_vars.cant_kill;
obj->obj.bg_task = bg_task;
obj->text = text;
obj->buttons = buttons;
dlg_add_callback(&(obj->obj));
dlg_register_window(dialog, "tailbox", binding);
dlg_register_buttons(dialog, "tailbox", buttons);
/* Print last page of text */
dlg_attr_clear(text, thigh, getmaxx(text), dialog_attr);
repaint_text(obj);
if (bg_task) {
result = DLG_EXIT_OK;
} else {
int ch;
do {
ch = dlg_getc(dialog, &fkey);
#ifdef KEY_RESIZE
if (fkey && ch == KEY_RESIZE) {
/* reset data */
height = old_height;
width = old_width;
/* repaint */
dlg_clear();
dlg_del_window(dialog);
refresh();
dlg_mouse_free_regions();
dlg_button_layout(buttons, &min_width);
goto retry;
}
#endif
}
while (handle_my_getc(&(obj->obj), ch, fkey, &result));
}
dlg_mouse_free_regions();
return result;
}
/*
* Display a dialog box for entering a date
*/
int
dialog_calendar(const char *title,
const char *subtitle,
int height,
int width,
int day,
int month,
int year)
{
/* *INDENT-OFF* */
static DLG_KEYS_BINDING binding[] = {
HELPKEY_BINDINGS,
ENTERKEY_BINDINGS,
DLG_KEYS_DATA( DLGK_ENTER, ' ' ),
DLG_KEYS_DATA( DLGK_FIELD_NEXT, TAB ),
DLG_KEYS_DATA( DLGK_FIELD_PREV, KEY_BTAB ),
DLG_KEYS_DATA( DLGK_GRID_DOWN, 'j' ),
DLG_KEYS_DATA( DLGK_GRID_DOWN, DLGK_MOUSE(KEY_NPAGE) ),
DLG_KEYS_DATA( DLGK_GRID_DOWN, KEY_DOWN ),
DLG_KEYS_DATA( DLGK_GRID_DOWN, KEY_NPAGE ),
DLG_KEYS_DATA( DLGK_GRID_LEFT, '-' ),
DLG_KEYS_DATA( DLGK_GRID_LEFT, 'h' ),
DLG_KEYS_DATA( DLGK_GRID_LEFT, CHR_BACKSPACE ),
DLG_KEYS_DATA( DLGK_GRID_LEFT, CHR_PREVIOUS ),
DLG_KEYS_DATA( DLGK_GRID_LEFT, KEY_LEFT ),
DLG_KEYS_DATA( DLGK_GRID_RIGHT, '+' ),
DLG_KEYS_DATA( DLGK_GRID_RIGHT, 'l' ),
DLG_KEYS_DATA( DLGK_GRID_RIGHT, CHR_NEXT ),
DLG_KEYS_DATA( DLGK_GRID_RIGHT, KEY_NEXT ),
DLG_KEYS_DATA( DLGK_GRID_RIGHT, KEY_RIGHT ),
DLG_KEYS_DATA( DLGK_GRID_UP, 'k' ),
DLG_KEYS_DATA( DLGK_GRID_UP, KEY_PPAGE ),
DLG_KEYS_DATA( DLGK_GRID_UP, KEY_PREVIOUS ),
DLG_KEYS_DATA( DLGK_GRID_UP, KEY_UP ),
DLG_KEYS_DATA( DLGK_GRID_UP, DLGK_MOUSE(KEY_PPAGE) ),
END_KEYS_BINDING
};
/* *INDENT-ON* */
#ifdef KEY_RESIZE
int old_height = height;
int old_width = width;
#endif
BOX dy_box, mn_box, yr_box;
int fkey;
int key = 0;
int key2;
int step;
int button;
int result = DLG_EXIT_UNKNOWN;
WINDOW *dialog;
time_t now_time = time((time_t *) 0);
struct tm current;
int state = dlg_defaultno_button();
const char **buttons = dlg_ok_labels();
char *prompt = dlg_strclone(subtitle);
int mincols = MIN_WIDE;
char buffer[MAX_LEN];
DIALOG_VARS save_vars;
dlg_save_vars(&save_vars);
dialog_vars.separate_output = TRUE;
dlg_does_output();
now_time = time((time_t *) 0);
current = *localtime(&now_time);
if (day < 0)
day = current.tm_mday;
if (month < 0)
month = current.tm_mon + 1;
if (year < 0)
year = current.tm_year + 1900;
/* compute a struct tm that matches the day/month/year parameters */
if (((year -= 1900) > 0) && (year < 200)) {
/* ugly, but I'd like to run this on older machines w/o mktime -TD */
for (;;) {
if (year > current.tm_year) {
now_time += ONE_DAY * days_in_year(¤t, 0);
} else if (year < current.tm_year) {
now_time -= ONE_DAY * days_in_year(¤t, -1);
} else if (month > current.tm_mon + 1) {
now_time += ONE_DAY * days_in_month(¤t, 0);
} else if (month < current.tm_mon + 1) {
now_time -= ONE_DAY * days_in_month(¤t, -1);
} else if (day > current.tm_mday) {
now_time += ONE_DAY;
} else if (day < current.tm_mday) {
now_time -= ONE_DAY;
} else {
break;
}
current = *localtime(&now_time);
}
}
dlg_button_layout(buttons, &mincols);
#ifdef KEY_RESIZE
retry:
#endif
dlg_auto_size(title, prompt, &height, &width, 0, mincols);
height += MIN_HIGH - 1;
dlg_print_size(height, width);
dlg_ctl_size(height, width);
dialog = dlg_new_window(height, width,
dlg_box_y_ordinate(height),
dlg_box_x_ordinate(width));
dlg_register_window(dialog, "calendar", binding);
dlg_register_buttons(dialog, "calendar", buttons);
/* mainbox */
dlg_draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
dlg_draw_bottom_box(dialog);
dlg_draw_title(dialog, title);
wattrset(dialog, dialog_attr); /* text mainbox */
dlg_print_autowrap(dialog, prompt, height, width);
/* compute positions of day, month and year boxes */
memset(&dy_box, 0, sizeof(dy_box));
memset(&mn_box, 0, sizeof(mn_box));
memset(&yr_box, 0, sizeof(yr_box));
if (init_object(&dy_box,
dialog,
(width - DAY_WIDE) / 2,
1 + (height - (DAY_HIGH + BTN_HIGH + (5 * MARGIN))),
DAY_WIDE,
DAY_HIGH + 1,
draw_day,
'D') < 0
|| DrawObject(&dy_box) < 0) {
return CleanupResult(DLG_EXIT_ERROR, dialog, prompt, &save_vars);
}
if (init_object(&mn_box,
dialog,
dy_box.x,
dy_box.y - (HDR_HIGH + 2 * MARGIN),
(DAY_WIDE / 2) - MARGIN,
HDR_HIGH,
draw_month,
'M') < 0
|| DrawObject(&mn_box) < 0) {
return CleanupResult(DLG_EXIT_ERROR, dialog, prompt, &save_vars);
}
if (init_object(&yr_box,
dialog,
dy_box.x + mn_box.width + 2,
mn_box.y,
mn_box.width,
mn_box.height,
draw_year,
'Y') < 0
|| DrawObject(&yr_box) < 0) {
return CleanupResult(DLG_EXIT_ERROR, dialog, prompt, &save_vars);
}
while (result == DLG_EXIT_UNKNOWN) {
BOX *obj = (state == sDAY ? &dy_box
: (state == sMONTH ? &mn_box :
(state == sYEAR ? &yr_box : 0)));
button = (state < 0) ? 0 : state;
dlg_draw_buttons(dialog, height - 2, 0, buttons, button, FALSE, width);
if (obj != 0)
dlg_set_focus(dialog, obj->window);
key = dlg_mouse_wgetch(dialog, &fkey);
if (dlg_result_key(key, fkey, &result))
break;
if (fkey && (key >= DLGK_MOUSE(KEY_MIN) && key <= DLGK_MOUSE(KEY_MAX))) {
key = dlg_lookup_key(dialog, key - M_EVENT, &fkey);
}
if ((key2 = dlg_char_to_button(key, buttons)) >= 0) {
result = key2;
} else if (fkey) {
/* handle function-keys */
switch (key) {
case DLGK_MOUSE('D'):
state = sDAY;
break;
case DLGK_MOUSE('M'):
state = sMONTH;
break;
case DLGK_MOUSE('Y'):
state = sYEAR;
break;
case DLGK_ENTER:
result = dlg_enter_buttoncode(button);
break;
case DLGK_FIELD_PREV:
state = dlg_prev_ok_buttonindex(state, sMONTH);
break;
case DLGK_FIELD_NEXT:
state = dlg_next_ok_buttonindex(state, sMONTH);
break;
#ifdef KEY_RESIZE
case KEY_RESIZE:
/* reset data */
height = old_height;
width = old_width;
/* repaint */
dlg_clear();
dlg_del_window(dialog);
refresh();
dlg_mouse_free_regions();
goto retry;
#endif
default:
step = 0;
key2 = -1;
if (is_DLGK_MOUSE(key)) {
if ((key2 = dlg_ok_buttoncode(key - M_EVENT)) >= 0) {
result = key2;
break;
} else if (key >= DLGK_MOUSE(KEY_MAX)) {
state = sDAY;
obj = &dy_box;
key2 = 1;
step = (key
- DLGK_MOUSE(KEY_MAX)
- day_cell_number(¤t));
}
}
if (obj != 0) {
if (key2 < 0)
step = next_or_previous(key, (obj == &dy_box));
if (step != 0) {
struct tm old = current;
/* see comment regarding mktime -TD */
if (obj == &dy_box) {
now_time += ONE_DAY * step;
} else if (obj == &mn_box) {
if (step > 0)
now_time += ONE_DAY *
days_in_month(¤t, 0);
else
now_time -= ONE_DAY *
days_in_month(¤t, -1);
} else if (obj == &yr_box) {
if (step > 0)
now_time += (ONE_DAY
* days_in_year(¤t, 0));
else
now_time -= (ONE_DAY
* days_in_year(¤t, -1));
}
current = *localtime(&now_time);
if (obj != &dy_box
&& (current.tm_mday != old.tm_mday
|| current.tm_mon != old.tm_mon
|| current.tm_year != old.tm_year))
DrawObject(&dy_box);
if (obj != &mn_box && current.tm_mon != old.tm_mon)
DrawObject(&mn_box);
if (obj != &yr_box && current.tm_year != old.tm_year)
DrawObject(&yr_box);
(void) DrawObject(obj);
}
} else if (state >= 0) {
if (next_or_previous(key, FALSE) < 0)
state = dlg_prev_ok_buttonindex(state, sMONTH);
else if (next_or_previous(key, FALSE) > 0)
state = dlg_next_ok_buttonindex(state, sMONTH);
}
break;
}
}
}
#define DefaultFormat(dst, src) \
sprintf(dst, "%02d/%02d/%0d", \
src.tm_mday, src.tm_mon + 1, src.tm_year + 1900)
#ifdef HAVE_STRFTIME
if (dialog_vars.date_format != 0) {
size_t used = strftime(buffer,
sizeof(buffer) - 1,
dialog_vars.date_format,
¤t);
if (used == 0 || *buffer == '\0')
DefaultFormat(buffer, current);
} else
#endif
DefaultFormat(buffer, current);
dlg_add_result(buffer);
dlg_add_separator();
return CleanupResult(result, dialog, prompt, &save_vars);
}
int
diskeditor_show(const char *title, const char *cprompt,
struct partedit_item *items, int nitems, int *selected, int *nscroll)
{
WINDOW *dialog, *partitions;
char *prompt;
const char *buttons[] =
{ "Create", "Delete", "Modify", "Revert", "Auto", "Finish", NULL };
const char *help_text[] = {
"Add a new partition", "Delete selected partition or partitions",
"Change partition type or mountpoint",
"Revert changes to disk setup", "Use guided partitioning tool",
"Exit partitioner (will ask whether to save changes)", NULL };
int x, y;
int i;
int height, width, min_width;
int partlist_height, partlist_width;
int cur_scroll = 0;
int key, fkey;
int cur_button = 5, cur_part = 0;
int result = DLG_EXIT_UNKNOWN;
static DLG_KEYS_BINDING binding[] = {
ENTERKEY_BINDINGS,
DLG_KEYS_DATA( DLGK_ENTER, ' ' ),
DLG_KEYS_DATA( DLGK_ITEM_NEXT, KEY_DOWN ),
DLG_KEYS_DATA( DLGK_ITEM_PREV, KEY_UP ),
DLG_KEYS_DATA( DLGK_FIELD_NEXT, KEY_RIGHT ),
DLG_KEYS_DATA( DLGK_FIELD_NEXT, TAB ),
DLG_KEYS_DATA( DLGK_FIELD_PREV, KEY_BTAB ),
DLG_KEYS_DATA( DLGK_FIELD_PREV, KEY_LEFT ),
SCROLLKEY_BINDINGS,
END_KEYS_BINDING
};
/*
* Set up editor window.
*/
prompt = dlg_strclone(cprompt);
min_width = 50;
height = width = 0;
partlist_height = 10;
dlg_tab_correct_str(prompt);
dlg_button_layout(buttons, &min_width);
dlg_auto_size(title, prompt, &height, &width, 2, min_width);
height += partlist_height;
partlist_width = width - 2*MARGIN;
dlg_print_size(height, width);
dlg_ctl_size(height, width);
x = dlg_box_x_ordinate(width);
y = dlg_box_y_ordinate(height);
dialog = dlg_new_window(height, width, y, x);
dlg_register_window(dialog, "diskeditorbox", binding);
dlg_register_buttons(dialog, "diskeditorbox", buttons);
dlg_draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
dlg_draw_bottom_box(dialog);
dlg_draw_title(dialog, title);
wattrset(dialog, dialog_attr);
/* Partition list sub-window */
partitions = dlg_sub_window(dialog, partlist_height, partlist_width,
y + 3, x + 1);
dlg_register_window(partitions, "partlist", binding);
dlg_register_buttons(partitions, "partlist", buttons);
wattrset(partitions, menubox_attr);
dlg_item_help(help_text[cur_button]);
dlg_draw_buttons(dialog, height - 2*MARGIN, 0, buttons,
cur_button, FALSE, width);
dlg_print_autowrap(dialog, prompt, height, width);
if (selected != NULL)
cur_part = *selected;
if (nscroll != NULL)
cur_scroll = *nscroll;
if (cur_part - cur_scroll >= partlist_height - 2 ||
cur_part - cur_scroll < 0)
cur_scroll = cur_part;
repaint:
dlg_draw_box(dialog, 3, 1, partlist_height, partlist_width,
menubox_border_attr, menubox_attr);
for (i = cur_scroll; i < MIN(cur_scroll + partlist_height - 2, nitems);
i++)
print_partedit_item(partitions, items, i, cur_scroll,
i == cur_part);
if (nitems > partlist_height - 2)
dlg_draw_arrows(partitions, cur_scroll > 0,
nitems > cur_scroll + partlist_height - 2,
partlist_width - 5, 0, partlist_height - 1);
wrefresh(partitions);
while (result == DLG_EXIT_UNKNOWN) {
key = dlg_mouse_wgetch(dialog, &fkey);
if ((i = dlg_char_to_button(key, buttons)) >= 0) {
cur_button = i;
dlg_item_help(help_text[cur_button]);
dlg_draw_buttons(dialog, height - 2*MARGIN, 0, buttons,
cur_button, FALSE, width);
break;
}
if (!fkey)
continue;
switch (key) {
case DLGK_FIELD_NEXT:
cur_button = dlg_next_button(buttons, cur_button);
if (cur_button < 0)
cur_button = 0;
dlg_item_help(help_text[cur_button]);
dlg_draw_buttons(dialog, height - 2*MARGIN, 0, buttons,
cur_button, FALSE, width);
break;
case DLGK_FIELD_PREV:
cur_button = dlg_prev_button(buttons, cur_button);
if (cur_button < 0)
cur_button = 0;
dlg_item_help(help_text[cur_button]);
dlg_draw_buttons(dialog, height - 2*MARGIN, 0, buttons,
cur_button, FALSE, width);
break;
case DLGK_ITEM_NEXT:
if (cur_part == nitems - 1)
break; /* End of list */
/* Deselect old item */
print_partedit_item(partitions, items, cur_part,
cur_scroll, 0);
/* Select new item */
cur_part++;
if (cur_part - cur_scroll >= partlist_height - 2) {
cur_scroll = cur_part;
goto repaint;
}
print_partedit_item(partitions, items, cur_part,
cur_scroll, 1);
wrefresh(partitions);
break;
case DLGK_ITEM_PREV:
if (cur_part == 0)
break; /* Start of list */
/* Deselect old item */
print_partedit_item(partitions, items, cur_part,
cur_scroll, 0);
/* Select new item */
cur_part--;
if (cur_part - cur_scroll < 0) {
cur_scroll = cur_part;
goto repaint;
}
print_partedit_item(partitions, items, cur_part,
cur_scroll, 1);
wrefresh(partitions);
break;
case DLGK_PAGE_NEXT:
cur_scroll += (partlist_height - 2);
if (cur_scroll + partlist_height - 2 >= nitems)
cur_scroll = nitems - (partlist_height - 2);
if (cur_scroll < 0)
cur_scroll = 0;
if (cur_part < cur_scroll)
cur_part = cur_scroll;
goto repaint;
case DLGK_PAGE_PREV:
cur_scroll -= (partlist_height - 2);
if (cur_scroll < 0)
cur_scroll = 0;
if (cur_part >= cur_scroll + partlist_height - 2)
cur_part = cur_scroll;
goto repaint;
case DLGK_PAGE_FIRST:
cur_scroll = 0;
cur_part = cur_scroll;
goto repaint;
case DLGK_PAGE_LAST:
cur_scroll = nitems - (partlist_height - 2);
if (cur_scroll < 0)
cur_scroll = 0;
cur_part = cur_scroll;
goto repaint;
case DLGK_ENTER:
goto done;
default:
if (is_DLGK_MOUSE(key)) {
cur_button = key - M_EVENT;
dlg_item_help(help_text[cur_button]);
dlg_draw_buttons(dialog, height - 2*MARGIN, 0,
buttons, cur_button, FALSE, width);
goto done;
}
break;
}
}
done:
if (selected != NULL)
*selected = cur_part;
if (nscroll != NULL)
*nscroll = cur_scroll;
dlg_del_window(partitions);
dlg_del_window(dialog);
dlg_mouse_free_regions();
return (cur_button);
}
/*
* This is an alternate interface to 'checklist' which allows the application
* to read the list item states back directly without putting them in the
* output buffer. It also provides for more than two states over which the
* check/radio box can display.
*/
int
dlg_checklist(const char *title,
const char *cprompt,
int height,
int width,
int list_height,
int item_no,
DIALOG_LISTITEM * items,
const char *states,
int flag,
int *current_item)
{
/* *INDENT-OFF* */
static DLG_KEYS_BINDING binding[] = {
HELPKEY_BINDINGS,
ENTERKEY_BINDINGS,
DLG_KEYS_DATA( DLGK_FIELD_NEXT, KEY_RIGHT ),
DLG_KEYS_DATA( DLGK_FIELD_NEXT, TAB ),
DLG_KEYS_DATA( DLGK_FIELD_PREV, KEY_BTAB ),
DLG_KEYS_DATA( DLGK_FIELD_PREV, KEY_LEFT ),
DLG_KEYS_DATA( DLGK_ITEM_FIRST, KEY_HOME ),
DLG_KEYS_DATA( DLGK_ITEM_LAST, KEY_END ),
DLG_KEYS_DATA( DLGK_ITEM_LAST, KEY_LL ),
DLG_KEYS_DATA( DLGK_ITEM_NEXT, '+' ),
DLG_KEYS_DATA( DLGK_ITEM_NEXT, KEY_DOWN ),
DLG_KEYS_DATA( DLGK_ITEM_NEXT, CHR_NEXT ),
DLG_KEYS_DATA( DLGK_ITEM_PREV, '-' ),
DLG_KEYS_DATA( DLGK_ITEM_PREV, KEY_UP ),
DLG_KEYS_DATA( DLGK_ITEM_PREV, CHR_PREVIOUS ),
DLG_KEYS_DATA( DLGK_PAGE_NEXT, KEY_NPAGE ),
DLG_KEYS_DATA( DLGK_PAGE_NEXT, DLGK_MOUSE(KEY_NPAGE) ),
DLG_KEYS_DATA( DLGK_PAGE_PREV, KEY_PPAGE ),
DLG_KEYS_DATA( DLGK_PAGE_PREV, DLGK_MOUSE(KEY_PPAGE) ),
END_KEYS_BINDING
};
/* *INDENT-ON* */
#ifdef KEY_RESIZE
int old_height = height;
int old_width = width;
#endif
int i, j, key2, found, x, y, cur_x, cur_y, box_x, box_y;
int key = 0, fkey;
int button = dialog_state.visit_items ? -1 : dlg_defaultno_button();
int choice = dlg_default_listitem(items);
int scrollamt = 0;
int max_choice;
int was_mouse;
int use_height;
int use_width, name_width, text_width;
int result = DLG_EXIT_UNKNOWN;
int num_states;
WINDOW *dialog, *list;
char *prompt = dlg_strclone(cprompt);
const char **buttons = dlg_ok_labels();
dlg_does_output();
dlg_tab_correct_str(prompt);
/*
* If this is a radiobutton list, ensure that no more than one item is
* selected initially. Allow none to be selected, since some users may
* wish to provide this flavor.
*/
if (flag == FLAG_RADIO) {
bool first = TRUE;
for (i = 0; i < item_no; i++) {
if (items[i].state) {
if (first) {
first = FALSE;
} else {
items[i].state = 0;
}
}
}
}
#ifdef KEY_RESIZE
retry:
#endif
use_height = list_height;
if (use_height == 0) {
use_width = dlg_calc_list_width(item_no, items) + 10;
/* calculate height without items (4) */
dlg_auto_size(title, prompt, &height, &width, MIN_HIGH, MAX(26, use_width));
dlg_calc_listh(&height, &use_height, item_no);
} else {
dlg_auto_size(title, prompt, &height, &width, MIN_HIGH + use_height, 26);
}
dlg_button_layout(buttons, &width);
dlg_print_size(height, width);
dlg_ctl_size(height, width);
/* we need at least two states */
if (states == 0 || strlen(states) < 2)
states = " *";
num_states = (int) strlen(states);
checkflag = flag;
x = dlg_box_x_ordinate(width);
y = dlg_box_y_ordinate(height);
dialog = dlg_new_window(height, width, y, x);
dlg_register_window(dialog, "checklist", binding);
dlg_register_buttons(dialog, "checklist", buttons);
dlg_mouse_setbase(x, y);
dlg_draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
dlg_draw_bottom_box(dialog);
dlg_draw_title(dialog, title);
wattrset(dialog, dialog_attr);
dlg_print_autowrap(dialog, prompt, height, width);
list_width = width - 6;
getyx(dialog, cur_y, cur_x);
box_y = cur_y + 1;
box_x = (width - list_width) / 2 - 1;
/*
* After displaying the prompt, we know how much space we really have.
* Limit the list to avoid overwriting the ok-button.
*/
if (use_height + MIN_HIGH > height - cur_y)
use_height = height - MIN_HIGH - cur_y;
if (use_height <= 0)
use_height = 1;
max_choice = MIN(use_height, item_no);
/* create new window for the list */
list = dlg_sub_window(dialog, use_height, list_width,
y + box_y + 1, x + box_x + 1);
/* draw a box around the list items */
dlg_draw_box(dialog, box_y, box_x,
use_height + 2 * MARGIN,
list_width + 2 * MARGIN,
menubox_border_attr, menubox_attr);
text_width = 0;
name_width = 0;
/* Find length of longest item to center checklist */
for (i = 0; i < item_no; i++) {
text_width = MAX(text_width, dlg_count_columns(items[i].text));
name_width = MAX(name_width, dlg_count_columns(items[i].name));
}
/* If the name+text is wider than the list is allowed, then truncate
* one or both of them. If the name is no wider than 1/4 of the list,
* leave it intact.
*/
use_width = (list_width - 6);
if (text_width + name_width > use_width) {
int need = (int) (0.25 * use_width);
if (name_width > need) {
int want = (int) (use_width * ((double) name_width) /
(text_width + name_width));
name_width = (want > need) ? want : need;
}
text_width = use_width - name_width;
}
check_x = (use_width - (text_width + name_width)) / 2;
item_x = name_width + check_x + 6;
/* ensure we are scrolled to show the current choice */
if (choice >= (max_choice + scrollamt)) {
scrollamt = choice - max_choice + 1;
choice = max_choice - 1;
}
/* Print the list */
for (i = 0; i < max_choice; i++) {
print_item(list,
&items[i + scrollamt],
states,
i, i == choice);
}
(void) wnoutrefresh(list);
/* register the new window, along with its borders */
dlg_mouse_mkbigregion(box_y + 1, box_x, use_height, list_width + 2,
KEY_MAX, 1, 1, 1 /* by lines */ );
print_arrows(dialog,
box_x, box_y,
scrollamt, max_choice, item_no, use_height);
dlg_draw_buttons(dialog, height - 2, 0, buttons, button, FALSE, width);
while (result == DLG_EXIT_UNKNOWN) {
if (button < 0) /* --visit-items */
wmove(dialog, box_y + choice + 1, box_x + check_x + 2);
key = dlg_mouse_wgetch(dialog, &fkey);
if (dlg_result_key(key, fkey, &result))
break;
was_mouse = (fkey && is_DLGK_MOUSE(key));
if (was_mouse)
key -= M_EVENT;
if (was_mouse && (key >= KEY_MAX)) {
getyx(dialog, cur_y, cur_x);
i = (key - KEY_MAX);
if (i < max_choice) {
/* De-highlight current item */
print_item(list,
&items[scrollamt + choice],
states,
choice, FALSE);
/* Highlight new item */
choice = (key - KEY_MAX);
print_item(list,
&items[scrollamt + choice],
states,
choice, TRUE);
(void) wnoutrefresh(list);
(void) wmove(dialog, cur_y, cur_x);
key = ' '; /* force the selected item to toggle */
} else {
beep();
continue;
}
fkey = FALSE;
} else if (was_mouse && key >= KEY_MIN) {
key = dlg_lookup_key(dialog, key, &fkey);
}
/*
* A space toggles the item status. We handle either a checklist
* (any number of items can be selected) or radio list (zero or one
* items can be selected).
*/
if (key == ' ') {
int current = scrollamt + choice;
int next = items[current].state + 1;
if (next >= num_states)
next = 0;
getyx(dialog, cur_y, cur_x);
if (flag == FLAG_CHECK) { /* checklist? */
items[current].state = next;
print_item(list,
&items[scrollamt + choice],
states,
choice, TRUE);
} else { /* radiolist */
for (i = 0; i < item_no; i++) {
if (i != current) {
items[i].state = 0;
}
}
if (items[current].state) {
items[current].state = next ? next : 1;
print_item(list,
&items[current],
states,
choice, TRUE);
} else {
items[current].state = 1;
for (i = 0; i < max_choice; i++)
print_item(list,
&items[scrollamt + i],
states,
i, i == choice);
}
}
(void) wnoutrefresh(list);
(void) wmove(dialog, cur_y, cur_x);
wrefresh(dialog);
continue; /* wait for another key press */
}
/*
* Check if key pressed matches first character of any item tag in
* list. If there is more than one match, we will cycle through
* each one as the same key is pressed repeatedly.
*/
found = FALSE;
if (!fkey) {
if (button < 0 || !dialog_state.visit_items) {
for (j = scrollamt + choice + 1; j < item_no; j++) {
if (dlg_match_char(dlg_last_getc(), items[j].name)) {
found = TRUE;
i = j - scrollamt;
break;
}
}
if (!found) {
for (j = 0; j <= scrollamt + choice; j++) {
if (dlg_match_char(dlg_last_getc(), items[j].name)) {
found = TRUE;
i = j - scrollamt;
break;
}
}
}
if (found)
dlg_flush_getc();
} else if ((j = dlg_char_to_button(key, buttons)) >= 0) {
button = j;
ungetch('\n');
continue;
}
}
/*
* A single digit (1-9) positions the selection to that line in the
* current screen.
*/
if (!found
&& (key <= '9')
&& (key > '0')
&& (key - '1' < max_choice)) {
found = TRUE;
i = key - '1';
}
if (!found) {
if (fkey) {
found = TRUE;
switch (key) {
case DLGK_ITEM_FIRST:
i = -scrollamt;
break;
case DLGK_ITEM_LAST:
i = item_no - 1 - scrollamt;
break;
case DLGK_PAGE_PREV:
if (choice)
i = 0;
else if (scrollamt != 0)
i = -MIN(scrollamt, max_choice);
else
continue;
break;
case DLGK_PAGE_NEXT:
i = MIN(choice + max_choice, item_no - scrollamt - 1);
break;
case DLGK_ITEM_PREV:
i = choice - 1;
if (choice == 0 && scrollamt == 0)
continue;
break;
case DLGK_ITEM_NEXT:
i = choice + 1;
if (scrollamt + choice >= item_no - 1)
continue;
break;
default:
found = FALSE;
break;
}
}
}
if (found) {
if (i != choice) {
getyx(dialog, cur_y, cur_x);
if (i < 0 || i >= max_choice) {
#if defined(NCURSES_VERSION_MAJOR) && NCURSES_VERSION_MAJOR < 5
/*
* Using wscrl to assist ncurses scrolling is not needed
* in version 5.x
*/
if (i == -1) {
if (use_height > 1) {
/* De-highlight current first item */
print_item(list,
&items[scrollamt],
states,
0, FALSE);
scrollok(list, TRUE);
wscrl(list, -1);
scrollok(list, FALSE);
}
scrollamt--;
print_item(list,
&items[scrollamt],
states,
0, TRUE);
} else if (i == max_choice) {
if (use_height > 1) {
/* De-highlight current last item before scrolling up */
print_item(list,
&items[scrollamt + max_choice - 1],
states,
max_choice - 1, FALSE);
scrollok(list, TRUE);
wscrl(list, 1);
scrollok(list, FALSE);
}
scrollamt++;
print_item(list,
&items[scrollamt + max_choice - 1],
states,
max_choice - 1, TRUE);
} else
#endif
{
if (i < 0) {
scrollamt += i;
choice = 0;
} else {
choice = max_choice - 1;
scrollamt += (i - max_choice + 1);
}
for (i = 0; i < max_choice; i++) {
print_item(list,
&items[scrollamt + i],
states,
i, i == choice);
}
}
(void) wnoutrefresh(list);
print_arrows(dialog,
box_x, box_y,
scrollamt, max_choice, item_no, use_height);
} else {
/* De-highlight current item */
print_item(list,
&items[scrollamt + choice],
states,
choice, FALSE);
/* Highlight new item */
choice = i;
print_item(list,
&items[scrollamt + choice],
states,
choice, TRUE);
(void) wnoutrefresh(list);
print_arrows(dialog,
box_x, box_y,
scrollamt, max_choice, item_no, use_height);
(void) wmove(dialog, cur_y, cur_x);
wrefresh(dialog);
}
}
continue; /* wait for another key press */
}
if (fkey) {
switch (key) {
case DLGK_ENTER:
result = dlg_enter_buttoncode(button);
break;
case DLGK_FIELD_PREV:
button = dlg_prev_button(buttons, button);
dlg_draw_buttons(dialog, height - 2, 0, buttons, button,
FALSE, width);
break;
case DLGK_FIELD_NEXT:
button = dlg_next_button(buttons, button);
dlg_draw_buttons(dialog, height - 2, 0, buttons, button,
FALSE, width);
break;
#ifdef KEY_RESIZE
case KEY_RESIZE:
/* reset data */
height = old_height;
width = old_width;
/* repaint */
dlg_clear();
dlg_del_window(dialog);
refresh();
dlg_mouse_free_regions();
goto retry;
#endif
default:
if (was_mouse) {
if ((key2 = dlg_ok_buttoncode(key)) >= 0) {
result = key2;
break;
}
beep();
}
}
} else {
beep();
}
}
dlg_del_window(dialog);
dlg_mouse_free_regions();
free(prompt);
*current_item = (scrollamt + choice);
return result;
}
/*
* Display text from a file in a dialog box.
*/
int
dialog_textbox(const char *title, const char *file, int height, int width)
{
/* *INDENT-OFF* */
static DLG_KEYS_BINDING binding[] = {
HELPKEY_BINDINGS,
ENTERKEY_BINDINGS,
DLG_KEYS_DATA( DLGK_GRID_DOWN, 'J' ),
DLG_KEYS_DATA( DLGK_GRID_DOWN, 'j' ),
DLG_KEYS_DATA( DLGK_GRID_DOWN, KEY_DOWN ),
DLG_KEYS_DATA( DLGK_GRID_LEFT, 'H' ),
DLG_KEYS_DATA( DLGK_GRID_LEFT, 'h' ),
DLG_KEYS_DATA( DLGK_GRID_LEFT, KEY_LEFT ),
DLG_KEYS_DATA( DLGK_GRID_RIGHT, 'L' ),
DLG_KEYS_DATA( DLGK_GRID_RIGHT, 'l' ),
DLG_KEYS_DATA( DLGK_GRID_RIGHT, KEY_RIGHT ),
DLG_KEYS_DATA( DLGK_GRID_UP, 'K' ),
DLG_KEYS_DATA( DLGK_GRID_UP, 'k' ),
DLG_KEYS_DATA( DLGK_GRID_UP, KEY_UP ),
DLG_KEYS_DATA( DLGK_PAGE_FIRST, 'g' ),
DLG_KEYS_DATA( DLGK_PAGE_FIRST, KEY_HOME ),
DLG_KEYS_DATA( DLGK_PAGE_LAST, 'G' ),
DLG_KEYS_DATA( DLGK_PAGE_LAST, KEY_END ),
DLG_KEYS_DATA( DLGK_PAGE_LAST, KEY_LL ),
DLG_KEYS_DATA( DLGK_PAGE_NEXT, ' ' ),
DLG_KEYS_DATA( DLGK_PAGE_NEXT, KEY_NPAGE ),
DLG_KEYS_DATA( DLGK_PAGE_PREV, 'B' ),
DLG_KEYS_DATA( DLGK_PAGE_PREV, 'b' ),
DLG_KEYS_DATA( DLGK_PAGE_PREV, KEY_PPAGE ),
DLG_KEYS_DATA( DLGK_BEGIN, '0' ),
DLG_KEYS_DATA( DLGK_BEGIN, KEY_BEG ),
DLG_KEYS_DATA( DLGK_FIELD_NEXT, TAB ),
DLG_KEYS_DATA( DLGK_FIELD_PREV, KEY_BTAB ),
END_KEYS_BINDING
};
/* *INDENT-ON* */
#ifdef KEY_RESIZE
int old_height = height;
int old_width = width;
#endif
long fpos;
int x, y, cur_x, cur_y;
int key = 0, fkey;
int next = 0;
int i, code, passed_end;
char search_term[MAX_LEN + 1];
MY_OBJ obj;
WINDOW *dialog;
bool moved;
int result = DLG_EXIT_UNKNOWN;
int button = dialog_vars.extra_button ? dlg_defaultno_button() : 0;
int min_width = 12;
search_term[0] = '\0'; /* no search term entered yet */
memset(&obj, 0, sizeof(obj));
obj.begin_reached = TRUE;
obj.buffer_first = TRUE;
obj.end_reached = FALSE;
obj.buttons = dlg_exit_label();
/* Open input file for reading */
if ((obj.fd = open(file, O_RDONLY)) == -1)
dlg_exiterr("Can't open input file %s", file);
/* Get file size. Actually, 'file_size' is the real file size - 1,
since it's only the last byte offset from the beginning */
obj.file_size = lseek_obj(&obj, 0L, SEEK_END);
/* Restore file pointer to beginning of file after getting file size */
lseek_obj(&obj, 0L, SEEK_SET);
read_high(&obj, BUF_SIZE);
dlg_button_layout(obj.buttons, &min_width);
#ifdef KEY_RESIZE
retry:
#endif
moved = TRUE;
dlg_auto_sizefile(title, file, &height, &width, 2, min_width);
dlg_print_size(height, width);
dlg_ctl_size(height, width);
x = dlg_box_x_ordinate(width);
y = dlg_box_y_ordinate(height);
dialog = dlg_new_window(height, width, y, x);
dlg_register_window(dialog, "textbox", binding);
dlg_register_buttons(dialog, "textbox", obj.buttons);
dlg_mouse_setbase(x, y);
/* Create window for text region, used for scrolling text */
obj.text = dlg_sub_window(dialog, PAGE_LENGTH, PAGE_WIDTH, y + 1, x + 1);
/* register the new window, along with its borders */
dlg_mouse_mkbigregion(0, 0, PAGE_LENGTH + 2, width, KEY_MAX, 1, 1, 1 /* lines */ );
dlg_draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
dlg_draw_bottom_box(dialog);
dlg_draw_title(dialog, title);
dlg_draw_buttons(dialog, PAGE_LENGTH + 2, 0, obj.buttons, button, FALSE, width);
(void) wnoutrefresh(dialog);
getyx(dialog, cur_y, cur_x); /* Save cursor position */
dlg_attr_clear(obj.text, PAGE_LENGTH, PAGE_WIDTH, dialog_attr);
while (result == DLG_EXIT_UNKNOWN) {
/*
* Update the screen according to whether we shifted up/down by a line
* or not.
*/
if (moved) {
if (next < 0) {
(void) scrollok(obj.text, TRUE);
(void) scroll(obj.text); /* Scroll text region up one line */
(void) scrollok(obj.text, FALSE);
print_line(&obj, PAGE_LENGTH - 1, PAGE_WIDTH);
(void) wnoutrefresh(obj.text);
} else if (next > 0) {
/*
* We don't call print_page() here but use scrolling to ensure
* faster screen update. However, 'end_reached' and
* 'page_length' should still be updated, and 'in_buf' should
* point to start of next page. This is done by calling
* get_line() in the following 'for' loop.
*/
(void) scrollok(obj.text, TRUE);
(void) wscrl(obj.text, -1); /* Scroll text region down one line */
(void) scrollok(obj.text, FALSE);
obj.page_length = 0;
passed_end = 0;
for (i = 0; i < PAGE_LENGTH; i++) {
if (!i) {
print_line(&obj, 0, PAGE_WIDTH); /* print first line of page */
(void) wnoutrefresh(obj.text);
} else
(void) get_line(&obj); /* Called to update 'end_reached' and 'in_buf' */
if (!passed_end)
obj.page_length++;
if (obj.end_reached && !passed_end)
passed_end = 1;
}
} else {
print_page(&obj, PAGE_LENGTH, PAGE_WIDTH);
}
print_position(&obj, dialog, height, width);
(void) wmove(dialog, cur_y, cur_x); /* Restore cursor position */
wrefresh(dialog);
}
moved = FALSE; /* assume we'll not move */
next = 0; /* ...but not scroll by a line */
key = dlg_mouse_wgetch(dialog, &fkey);
if (dlg_result_key(key, fkey, &result))
break;
if (!fkey && (code = dlg_char_to_button(key, obj.buttons)) >= 0) {
result = dlg_ok_buttoncode(code);
break;
}
if (fkey) {
switch (key) {
default:
if (is_DLGK_MOUSE(key)) {
result = dlg_exit_buttoncode(key - M_EVENT);
if (result < 0)
result = DLG_EXIT_OK;
} else {
beep();
}
break;
case DLGK_FIELD_NEXT:
button = dlg_next_button(obj.buttons, button);
if (button < 0)
button = 0;
dlg_draw_buttons(dialog,
height - 2, 0,
obj.buttons, button,
FALSE, width);
break;
case DLGK_FIELD_PREV:
button = dlg_prev_button(obj.buttons, button);
if (button < 0)
button = 0;
dlg_draw_buttons(dialog,
height - 2, 0,
obj.buttons, button,
FALSE, width);
break;
case DLGK_ENTER:
if (dialog_vars.nook)
result = DLG_EXIT_OK;
else
result = dlg_exit_buttoncode(button);
break;
case DLGK_PAGE_FIRST:
if (!obj.begin_reached) {
obj.begin_reached = 1;
/* First page not in buffer? */
fpos = ftell_obj(&obj);
if (fpos > obj.fd_bytes_read) {
/* Yes, we have to read it in */
lseek_obj(&obj, 0L, SEEK_SET);
read_high(&obj, BUF_SIZE);
}
obj.in_buf = 0;
moved = TRUE;
}
break;
case DLGK_PAGE_LAST:
obj.end_reached = TRUE;
/* Last page not in buffer? */
fpos = ftell_obj(&obj);
if (fpos < obj.file_size) {
/* Yes, we have to read it in */
lseek_obj(&obj, -BUF_SIZE, SEEK_END);
read_high(&obj, BUF_SIZE);
}
obj.in_buf = obj.bytes_read;
back_lines(&obj, (long) PAGE_LENGTH);
moved = TRUE;
break;
case DLGK_GRID_UP: /* Previous line */
if (!obj.begin_reached) {
back_lines(&obj, obj.page_length + 1);
next = 1;
moved = TRUE;
}
break;
case DLGK_PAGE_PREV: /* Previous page */
case DLGK_MOUSE(KEY_PPAGE):
if (!obj.begin_reached) {
back_lines(&obj, obj.page_length + PAGE_LENGTH);
moved = TRUE;
}
break;
case DLGK_GRID_DOWN: /* Next line */
if (!obj.end_reached) {
obj.begin_reached = 0;
next = -1;
moved = TRUE;
}
break;
case DLGK_PAGE_NEXT: /* Next page */
case DLGK_MOUSE(KEY_NPAGE):
if (!obj.end_reached) {
obj.begin_reached = 0;
moved = TRUE;
}
break;
case DLGK_BEGIN: /* Beginning of line */
if (obj.hscroll > 0) {
obj.hscroll = 0;
/* Reprint current page to scroll horizontally */
back_lines(&obj, obj.page_length);
moved = TRUE;
}
break;
case DLGK_GRID_LEFT: /* Scroll left */
if (obj.hscroll > 0) {
obj.hscroll--;
/* Reprint current page to scroll horizontally */
back_lines(&obj, obj.page_length);
moved = TRUE;
}
break;
case DLGK_GRID_RIGHT: /* Scroll right */
if (obj.hscroll < MAX_LEN) {
obj.hscroll++;
/* Reprint current page to scroll horizontally */
back_lines(&obj, obj.page_length);
moved = TRUE;
}
break;
#ifdef KEY_RESIZE
case KEY_RESIZE:
/* reset data */
height = old_height;
width = old_width;
back_lines(&obj, obj.page_length);
moved = TRUE;
/* repaint */
dlg_clear();
dlg_del_window(dialog);
refresh();
dlg_mouse_free_regions();
goto retry;
#endif
}
} else {
switch (key) {
case '/': /* Forward search */
case 'n': /* Repeat forward search */
case '?': /* Backward search */
case 'N': /* Repeat backward search */
moved = perform_search(&obj, height, width, key, search_term);
fkey = FALSE;
break;
default:
beep();
break;
}
}
}
dlg_del_window(dialog);
free(obj.buf);
(void) close(obj.fd);
dlg_mouse_free_regions();
return result;
}
/*
* Display a dialog box with two buttons - Yes and No.
*/
int
dialog_yesno(const char *title, const char *cprompt, int height, int width)
{
/* *INDENT-OFF* */
static DLG_KEYS_BINDING binding[] = {
HELPKEY_BINDINGS,
ENTERKEY_BINDINGS,
DLG_KEYS_DATA( DLGK_ENTER, ' ' ),
DLG_KEYS_DATA( DLGK_FIELD_NEXT, KEY_DOWN ),
DLG_KEYS_DATA( DLGK_FIELD_NEXT, KEY_RIGHT ),
DLG_KEYS_DATA( DLGK_FIELD_NEXT, TAB ),
DLG_KEYS_DATA( DLGK_FIELD_PREV, KEY_UP ),
DLG_KEYS_DATA( DLGK_FIELD_PREV, KEY_BTAB ),
DLG_KEYS_DATA( DLGK_FIELD_PREV, KEY_LEFT ),
SCROLLKEY_BINDINGS,
END_KEYS_BINDING
};
/* *INDENT-ON* */
int x, y;
int key = 0, fkey;
int code;
int button = dlg_defaultno_button();
WINDOW *dialog = 0;
int result = DLG_EXIT_UNKNOWN;
char *prompt = dlg_strclone(cprompt);
const char **buttons = dlg_yes_labels();
int min_width = 25;
bool show = TRUE;
int page, last = 0, offset = 0;
#ifdef KEY_RESIZE
int req_high = height;
int req_wide = width;
restart:
#endif
dlg_tab_correct_str(prompt);
dlg_button_layout(buttons, &min_width);
dlg_auto_size(title, prompt, &height, &width, 2, min_width);
dlg_print_size(height, width);
dlg_ctl_size(height, width);
x = dlg_box_x_ordinate(width);
y = dlg_box_y_ordinate(height);
#ifdef KEY_RESIZE
if (dialog != 0)
dlg_move_window(dialog, height, width, y, x);
else
#endif
{
dialog = dlg_new_window(height, width, y, x);
dlg_register_window(dialog, "yesno", binding);
dlg_register_buttons(dialog, "yesno", buttons);
}
dlg_draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
dlg_draw_bottom_box(dialog);
dlg_draw_title(dialog, title);
dlg_draw_helpline(dialog, FALSE);
wattrset(dialog, dialog_attr);
page = height - (1 + 3 * MARGIN);
dlg_draw_buttons(dialog,
height - 2 * MARGIN, 0,
buttons, button, FALSE, width);
while (result == DLG_EXIT_UNKNOWN) {
if (show) {
last = dlg_print_scrolled(dialog, prompt, offset,
page, width, TRUE);
show = FALSE;
}
key = dlg_mouse_wgetch(dialog, &fkey);
if (dlg_result_key(key, fkey, &result))
break;
if ((code = dlg_char_to_button(key, buttons)) >= 0) {
result = dlg_ok_buttoncode(code);
break;
}
/* handle function keys */
if (fkey) {
switch (key) {
case DLGK_FIELD_NEXT:
button = dlg_next_button(buttons, button);
if (button < 0)
button = 0;
dlg_draw_buttons(dialog,
height - 2, 0,
buttons, button,
FALSE, width);
break;
case DLGK_FIELD_PREV:
button = dlg_prev_button(buttons, button);
if (button < 0)
button = 0;
dlg_draw_buttons(dialog,
height - 2, 0,
buttons, button,
FALSE, width);
break;
case DLGK_ENTER:
result = dlg_yes_buttoncode(button);
break;
#ifdef KEY_RESIZE
case KEY_RESIZE:
dlg_clear();
height = req_high;
width = req_wide;
goto restart;
#endif
default:
if (is_DLGK_MOUSE(key)) {
result = dlg_yes_buttoncode(key - M_EVENT);
if (result < 0)
result = DLG_EXIT_OK;
} else if (dlg_check_scrolled(key, last, page,
&show, &offset) != 0) {
beep();
}
break;
}
} else {
beep();
}
}
dlg_del_window(dialog);
dlg_mouse_free_regions();
free(prompt);
return result;
}
