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kconfig/lxdialog: clear long menu lines 

Menulines that were wider than the available
line width is now properly null terminated.

While at it renamed the variable choice => line_y
so it better reflect the usage in do_print_item().

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
This commit is contained in:
Sam Ravnborg 2006-09-02 22:01:42 +02:00
parent c29121b787
commit 737ecae264
1 changed files with 6 additions and 6 deletions
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12
scripts/kconfig/lxdialog/menubox.c
View File

@ -63,19 +63,19 @@ static int menu_width, item_x;
/*
* Print menu item
*/
static void do_print_item(WINDOW * win, const char *item, int choice,
static void do_print_item(WINDOW * win, const char *item, int line_y,
int selected, int hotkey)
{
int j;
char *menu_item = malloc(menu_width + 1);
strncpy(menu_item, item, menu_width - item_x);
menu_item[menu_width] = 0;
menu_item[menu_width - item_x] = '\0';
j = first_alpha(menu_item, "YyNnMmHh");
/* Clear 'residue' of last item */
wattrset(win, dlg.menubox.atr);
wmove(win, choice, 0);
wmove(win, line_y, 0);
#if OLD_NCURSES
{
int i;
@ -86,14 +86,14 @@ static void do_print_item(WINDOW * win, const char *item, int choice,
wclrtoeol(win);
#endif
wattrset(win, selected ? dlg.item_selected.atr : dlg.item.atr);
mvwaddstr(win, choice, item_x, menu_item);
mvwaddstr(win, line_y, item_x, menu_item);
if (hotkey) {
wattrset(win, selected ? dlg.tag_key_selected.atr
: dlg.tag_key.atr);
mvwaddch(win, choice, item_x + j, menu_item[j]);
mvwaddch(win, line_y, item_x + j, menu_item[j]);
}
if (selected) {
wmove(win, choice, item_x + 1);
wmove(win, line_y, item_x + 1);
}
free(menu_item);
wrefresh(win);