[settings] Return to first row on navigating to a new settings block

Signed-off-by: Michael Brown <mcb30@ipxe.org>
pull/1/head
Michael Brown 2011-03-23 01:49:00 +00:00
parent da312ba03b
commit f0cd4abd07
1 changed files with 6 additions and 4 deletions

View File

@ -444,6 +444,7 @@ static void init_widget ( struct setting_widget *widget,
static int main_loop ( struct settings *settings ) {
struct setting_widget widget;
int redraw = 1;
int move;
unsigned int next;
int key;
int rc;
@ -497,15 +498,15 @@ static int main_loop ( struct settings *settings ) {
/* Process keypress */
key = getkey ( 0 );
next = widget.current;
move = 0;
switch ( key ) {
case KEY_DOWN:
if ( widget.current < ( widget.num_rows - 1 ) )
next++;
move = +1;
break;
case KEY_UP:
if ( widget.current > 0 )
next--;
move = -1;
break;
case CTRL_D:
if ( ! widget.row.setting )
@ -534,7 +535,8 @@ static int main_loop ( struct settings *settings ) {
}
break;
}
if ( next != widget.current ) {
if ( move ) {
next = ( widget.current + move );
draw_setting_row ( &widget );
redraw = 1;
reveal_setting_row ( &widget, next );