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support 3-key configurations with IP input too: wrap around limits

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marschap
2005-06-07 18:18:30 +00:00
parent 925e7e0fc5
commit 570507632e
1 changed files with 10 additions and 9 deletions
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server/menuitem.c
+10 -9
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@@ -1272,21 +1272,22 @@ MenuResult menuitem_process_input_ip (MenuItem *item, MenuToken token, char * ke
num = (int) strtol(&str[pos - (pos % (ipinfo->width + 1))], (char **) NULL, ipinfo->base); num = (int) strtol(&str[pos - (pos % (ipinfo->width + 1))], (char **) NULL, ipinfo->base);
// increase the number depending on the position // increase the number depending on the position
num += ipinfo->posValue[(pos - (pos / (ipinfo->width + 1))) % ipinfo->width]; num += ipinfo->posValue[(pos - (pos / (ipinfo->width + 1))) % ipinfo->width];
if (num <= ipinfo->limit) { // wrap around upper limit
snprintf(numstr, 5, ipinfo->format, num); if (num > ipinfo->limit)
memcpy(&str[pos - (pos % (ipinfo->width + 1))], numstr, ipinfo->width); num = 0;
} snprintf(numstr, 5, ipinfo->format, num);
memcpy(&str[pos - (pos % (ipinfo->width + 1))], numstr, ipinfo->width);
return MENURESULT_NONE; return MENURESULT_NONE;
case MENUTOKEN_DOWN: case MENUTOKEN_DOWN:
// convert string starting at the beginning / previous dot into a number // convert string starting at the beginning / previous dot into a number
num = (int) strtol(&str[pos - (pos % (ipinfo->width + 1))], (char **) NULL, ipinfo->base); num = (int) strtol(&str[pos - (pos % (ipinfo->width + 1))], (char **) NULL, ipinfo->base);
// decrease the number depending on the position // decrease the number depending on the position
num -= ipinfo->posValue[(pos - (pos / (ipinfo->width + 1))) % ipinfo->width]; num -= ipinfo->posValue[(pos - (pos / (ipinfo->width + 1))) % ipinfo->width];
if (num >= 0) { // wrap around lower limit 0
snprintf(numstr, 5, ipinfo->format, num); if (num < 0)
memcpy(&str[pos - (pos % (ipinfo->width + 1))], numstr, ipinfo->width); num = ipinfo->limit;
} snprintf(numstr, 5, ipinfo->format, num);
memcpy(&str[pos - (pos % (ipinfo->width + 1))], numstr, ipinfo->width);
return MENURESULT_NONE; return MENURESULT_NONE;
case MENUTOKEN_RIGHT: case MENUTOKEN_RIGHT:
if (pos < item->data.ip.maxlength - 1) { if (pos < item->data.ip.maxlength - 1) {