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[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
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10
src/hci/tui/settings_ui.c
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@ -444,6 +444,7 @@ static void init_widget ( struct setting_widget *widget,
static int main_loop ( struct settings *settings ) { static int main_loop ( struct settings *settings ) {
struct setting_widget widget; struct setting_widget widget;
int redraw = 1; int redraw = 1;
int move;
unsigned int next; unsigned int next;
int key; int key;
int rc; int rc;
@ -497,15 +498,15 @@ static int main_loop ( struct settings *settings ) {
/* Process keypress */ /* Process keypress */
key = getkey ( 0 ); key = getkey ( 0 );
next = widget.current; move = 0;
switch ( key ) { switch ( key ) {
case KEY_DOWN: case KEY_DOWN:
if ( widget.current < ( widget.num_rows - 1 ) ) if ( widget.current < ( widget.num_rows - 1 ) )
next++; move = +1;
break; break;
case KEY_UP: case KEY_UP:
if ( widget.current > 0 ) if ( widget.current > 0 )
next--; move = -1;
break; break;
case CTRL_D: case CTRL_D:
if ( ! widget.row.setting ) if ( ! widget.row.setting )
@ -534,7 +535,8 @@ static int main_loop ( struct settings *settings ) {
} }
break; break;
} }
if ( next != widget.current ) { if ( move ) {
next = ( widget.current + move );
draw_setting_row ( &widget ); draw_setting_row ( &widget );
redraw = 1; redraw = 1;
reveal_setting_row ( &widget, next ); reveal_setting_row ( &widget, next );