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| author | Michael Brown | 2013-07-15 11:59:13 +0200 |
|---|---|---|
| committer | Michael Brown | 2013-07-15 12:01:08 +0200 |
| commit | 75bd5b54a8673ea4843903d0e7c743aa5b440d38 (patch) | |
| tree | e472c1584821bec81d89f424e231b688b3e51454 | |
| parent | [velocity] Rewrite VIA Velocity driver (diff) | |
| download | ipxe-75bd5b54a8673ea4843903d0e7c743aa5b440d38.tar.gz ipxe-75bd5b54a8673ea4843903d0e7c743aa5b440d38.tar.xz ipxe-75bd5b54a8673ea4843903d0e7c743aa5b440d38.zip | |
[settings] Add support for navigation keys in "config" user interface
Add support for page up, page down, home and end keys, matching the
navigation logic used in the menu user interface.
Originally-implemented-by: Marin Hannache <git@mareo.fr>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
| -rw-r--r-- | src/hci/tui/settings_ui.c | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/src/hci/tui/settings_ui.c b/src/hci/tui/settings_ui.c index eb82ae54c..f7efbbb4d 100644 --- a/src/hci/tui/settings_ui.c +++ b/src/hci/tui/settings_ui.c @@ -508,13 +508,25 @@ static int main_loop ( struct settings *settings ) { key = getkey ( 0 ); move = 0; switch ( key ) { + case KEY_UP: + move = -1; + break; case KEY_DOWN: - if ( widget.current < ( widget.num_rows - 1 ) ) - move = +1; + move = +1; break; - case KEY_UP: - if ( widget.current > 0 ) - move = -1; + case KEY_PPAGE: + move = ( widget.first_visible - + widget.current - 1 ); + break; + case KEY_NPAGE: + move = ( widget.first_visible - widget.current + + SETTINGS_LIST_ROWS ); + break; + case KEY_HOME: + move = -widget.num_rows; + break; + case KEY_END: + move = +widget.num_rows; break; case CTRL_D: if ( ! widget.row.setting ) @@ -545,10 +557,16 @@ static int main_loop ( struct settings *settings ) { } if ( move ) { next = ( widget.current + move ); - draw_setting_row ( &widget ); - redraw = 1; - reveal_setting_row ( &widget, next ); - select_setting_row ( &widget, next ); + if ( ( int ) next < 0 ) + next = 0; + if ( next >= widget.num_rows ) + next = ( widget.num_rows - 1 ); + if ( next != widget.current ) { + draw_setting_row ( &widget ); + redraw = 1; + reveal_setting_row ( &widget, next ); + select_setting_row ( &widget, next ); + } } } } |