diff options
| author | Jeremy Kerr <jk@ozlabs.org> | 2014-07-18 12:28:43 +0800 |
|---|---|---|
| committer | Jeremy Kerr <jk@ozlabs.org> | 2014-07-22 09:04:59 +0800 |
| commit | 5d955dcc4f9a699bc84fe25ff337d51103f845ac (patch) | |
| tree | e10f531f1915ae1c242809f260600e0e32dff13a | |
| parent | a685c78f33418c109313a6fc4ea25bb8b90a8111 (diff) | |
| download | talos-petitboot-5d955dcc4f9a699bc84fe25ff337d51103f845ac.tar.gz talos-petitboot-5d955dcc4f9a699bc84fe25ff337d51103f845ac.zip | |
ui/ncurses: allow tab/backtab to skip through a widget's fields
Since we may have a long list of devices on the configuration screen,
we'd like a way to jump between widgets. This change repeats the
PREV_FIELD/NEXT_FIELD driver request on these events.
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
| -rw-r--r-- | ui/ncurses/nc-widgets.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/ui/ncurses/nc-widgets.c b/ui/ncurses/nc-widgets.c index bd78927..5592db9 100644 --- a/ui/ncurses/nc-widgets.c +++ b/ui/ncurses/nc-widgets.c @@ -689,19 +689,26 @@ static void widget_focus_change(struct nc_widget *widget, FIELD *field, bool widgetset_process_key(struct nc_widgetset *set, int key) { struct nc_widget *widget; - FIELD *field; + FIELD *field, *tmp; int req = 0; + bool tab; field = current_field(set->form); assert(field); + tab = false; + /* handle field change events */ switch (key) { case KEY_BTAB: + tab = true; + /* fall through */ case KEY_UP: req = REQ_PREV_FIELD; break; case '\t': + tab = true; + /* fall through */ case KEY_DOWN: req = REQ_NEXT_FIELD; break; @@ -717,8 +724,18 @@ bool widgetset_process_key(struct nc_widgetset *set, int key) if (req) { widget_focus_change(widget, field, false); form_driver(set->form, req); - form_driver(set->form, REQ_END_FIELD); + + /* if we're doing a tabbed-field-change, skip until we + * see the next widget */ + tmp = field; field = current_field(set->form); + + for (; tab && tmp != field && field_userptr(field) == widget;) { + form_driver(set->form, req); + field = current_field(set->form); + } + + form_driver(set->form, REQ_END_FIELD); widget = field_userptr(field); widget_focus_change(widget, field, true); if (widget->field_focus) |
