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--- menubox.c.orig Fri Jan 23 17:37:12 1998
+++ menubox.c Fri Jan 23 18:15:46 1998
@@ -53,12 +53,32 @@
dialog_menu (const char *title, const char *prompt, int height, int width,
int menu_height, int item_no, const char * const * items)
{
- int i, x, y, cur_x, cur_y, box_x, box_y;
+ int i, j, x, y, cur_x, cur_y, box_x, box_y;
int key = 0, button = 0, choice = 0, scroll = 0, max_choice;
WINDOW *dialog, *menu;
max_choice = MIN (menu_height, item_no);
+ /* Find length of longest item in order to center menu */
+ tag_x = 0;
+ item_x = 0;
+ for (i = 0; i < item_no; i++) {
+ tag_x = MAX (tag_x,
+ strlen (items[i * 2]) + strlen (items[i * 2 + 1]) + 2);
+ item_x = MAX (item_x, strlen (items[i * 2]));
+ }
+
+ /* Choose useful default height and width if they are negative */
+ if (height < 0)
+ height = strheight(prompt) + menu_height + 4 + 2;
+ if (width < 0) {
+ i = strwidth(prompt);
+ j = ((title != NULL) ? strwidth(title) : 0);
+ width = MAX (i, j);
+ width = MAX (width, tag_x + 4) + 4;
+ }
+ width = MAX (width, MIN_DIALOG_WIDTH);
+
/* center dialog box on screen */
x = (COLS - width) / 2;
y = (LINES - height) / 2;
@@ -107,14 +127,6 @@
draw_box (dialog, box_y, box_x, menu_height + 2, menu_width + 2,
menubox_border_attr, menubox_attr);
- tag_x = 0;
- item_x = 0;
- /* Find length of longest item in order to center menu */
- for (i = 0; i < item_no; i++) {
- tag_x = MAX (tag_x,
- strlen (items[i * 2]) + strlen (items[i * 2 + 1]) + 2);
- item_x = MAX (item_x, strlen (items[i * 2]));
- }
tag_x = (menu_width - tag_x) / 2;
item_x = tag_x + item_x + 2;
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