diff options
Diffstat (limited to 'FL/Fl_Menu_Item.H')
| -rw-r--r-- | FL/Fl_Menu_Item.H | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/FL/Fl_Menu_Item.H b/FL/Fl_Menu_Item.H index a4f760645..3073dd2d0 100644 --- a/FL/Fl_Menu_Item.H +++ b/FL/Fl_Menu_Item.H @@ -34,8 +34,8 @@ enum { // values for flags: FL_SUBMENU_POINTER = 0x20, ///< Indicates user_data() is a pointer to another menu array FL_SUBMENU = 0x40, ///< Item is a submenu to other items FL_MENU_DIVIDER = 0x80, ///< Creates divider line below this item. Also ends a group of radio buttons - FL_MENU_HORIZONTAL = 0x100, ///< ??? -- reserved, internal (do not use) - FL_MENU_RESERVED = 0xffffff00 ///< These bits are reserved for internal or future usage (do not use) + FL_MENU_HORIZONTAL = 0x100 ///< ??? -- reserved, internal (do not use) + ///< Note: \b ALL other bits in \p flags are reserved: do not use them for your own purposes! }; extern FL_EXPORT Fl_Shortcut fl_old_shortcut(const char*); @@ -67,10 +67,19 @@ class Fl_Menu_; FL_SUBMENU_POINTER = 0x20, // Indicates user_data() is a pointer to another menu array FL_SUBMENU = 0x40, // This item is a submenu to other items FL_MENU_DIVIDER = 0x80, // Creates divider line below this item. Also ends a group of radio buttons. - FL_MENU_HORIZONTAL = 0x100, // ??? -- reserved, internal (do not use) - FL_MENU_RESERVED = 0xffffff00 // These bits are reserved for internal or future usage (do not use) + FL_MENU_HORIZONTAL = 0x100 // ??? -- reserved, internal (do not use) }; \endcode + + \note \b All other bits in \p flags are reserved for FLTK usage, do not use any bits of the + \p flags variable for your own purposes. Even \b undocumented bits can be used for internal + purposes in this or any future FLTK version. + + Some \p flags bits may be changed during runtime by user code, particularly if you need to change + the value of a menu item (ON/OFF) or make it active or inactive. Such changes must be done with + caution so they don't affect other (maybe undocumented) bits, i.e. you need to make proper bit + operations to set or clear only these particular bits. + Typically menu items are statically defined; for example: \code Fl_Menu_Item popup[] = { |