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isdn4k-utils
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Limited display of long string values to 16 characters.

This commit is contained in:
Fritz Elfert 1997-03-25 02:01:13 +00:00
parent 75db2684c6
commit fa40b12755
1 changed files with 38 additions and 2 deletions
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40
scripts/lxdialog/menubox.c
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@ -21,18 +21,54 @@
#include "dialog.h"
#define MCUT 16 /* Max Strinwidth to display */
static int menu_width, item_x;
/*
* Check, if item is a string-item (starts with ").
* If so, return its length with value field limited to 12.
*/
static int
itemlen(const char * item)
{
if (*item != '"')
return (strlen(item));
else {
const char *p = item;
int l = strlen(item);
int sl = 0;
int flag = 0;
while (*p) {
if (flag || (sl == 0))
sl++;
if (*p++ == '"') {
flag = !flag;
if (!flag) {
if (sl <= MCUT)
return l;
return (l - sl + MCUT);
}
}
}
}
return 0;
}
/*
* Print menu item
*/
static void
print_item (WINDOW * win, const char *item, int choice, int selected, int hotkey)
{
int i, j;
int i, j, ls, li;
char menu_item[menu_width+1];
strncpy(menu_item, item, menu_width);
if ((ls = strlen(item)) != (li = itemlen(item))) {
memset(&menu_item[MCUT-2],'.',3);
memmove(&menu_item[MCUT+1],&menu_item[ls-(li-MCUT)], li-MCUT+1);
}
menu_item[menu_width] = 0;
j = first_alpha(menu_item, "YyNnMm");
@ -172,7 +208,7 @@ dialog_menu (const char *title, const char *prompt, int height, int width,
*/
item_x = 0;
for (i = 0; i < item_no; i++) {
item_x = MAX (item_x, MIN(menu_width, strlen (items[i * 2 + 1]) + 2));
item_x = MAX (item_x, MIN(menu_width, itemlen (items[i * 2 + 1]) + 2));
if (strcmp(current, items[i*2]) == 0) choice = i;
}