diff options
Diffstat (limited to 'FL/Fl_Menu_Button.H')
| -rw-r--r-- | FL/Fl_Menu_Button.H | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/FL/Fl_Menu_Button.H b/FL/Fl_Menu_Button.H index 6a556aeb3..7f18eab66 100644 --- a/FL/Fl_Menu_Button.H +++ b/FL/Fl_Menu_Button.H @@ -42,10 +42,18 @@ callbacks exactly the same as when you pick the item with the mouse. The '&' character in menu item names are only looked at when the menu is popped up, however. </P> - <P>When the user picks an item off the menu, the item's callback is - done with the menu_button as the 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_Menu_Button 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_Menu_Button'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. */ class FL_EXPORT Fl_Menu_Button : public Fl_Menu_ { protected: |