diff options
Diffstat (limited to 'FL/Fl_Choice.H')
| -rw-r--r-- | FL/Fl_Choice.H | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/FL/Fl_Choice.H b/FL/Fl_Choice.H index 8146f9476..1f93fb40a 100644 --- a/FL/Fl_Choice.H +++ b/FL/Fl_Choice.H @@ -38,10 +38,17 @@ often to control a single variable rather than do individual callbacks, some of the Fl_Menu_Button methods are redescribed here in those terms. - When the user picks an item off the menu the value() is set to that item - and then the item's callback is done with the menu_button as the - \c Fl_Widget* argument. If the item does not have a callback the - menu_button's callback is done instead. + When the user clicks a menu item, value() is set to that item + and then: + + - The item's callback is done if one has been set; the + Fl_Choice is passed as the Fl_Widget* argument, + along with any userdata configured for the callback. + + - If the item does not have a callback, the Fl_Choice widget's + callback is done instead, along with any userdata configured + for it. The callback can determine which item was picked using + value(), mvalue(), item_pathname(), etc. All three mouse buttons pop up the menu. The Forms behavior of the first two buttons to increment/decrement the choice is not implemented. This |