diff options
Diffstat (limited to 'FL')
| -rw-r--r-- | FL/Enumerations.H | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/FL/Enumerations.H b/FL/Enumerations.H index 7faa77b37..7059d6d85 100644 --- a/FL/Enumerations.H +++ b/FL/Enumerations.H @@ -529,12 +529,27 @@ extern FL_EXPORT Fl_Boxtype fl_define_FL_GTK_UP_BOX(); #define FL_GTK_ROUND_DOWN_BOX (Fl_Boxtype)(fl_define_FL_GTK_UP_BOX()+9) // conversions of box types to other boxtypes: +/** + Get the filled version of a frame. + If no filled version of a given frame exists, the behavior of this function + is undefined and some random box or frame is returned, + */ inline Fl_Boxtype fl_box(Fl_Boxtype b) { return (Fl_Boxtype)((b<FL_UP_BOX||b%4>1)?b:(b-2)); } +/** + Get the "pressed" or "down" version of a box. + If no "down" version of a given box exists, the behavior of this function + is undefined and some random box or frame is returned, + */ inline Fl_Boxtype fl_down(Fl_Boxtype b) { return (Fl_Boxtype)((b<FL_UP_BOX)?b:(b|1)); } +/** + Get the unfilled, frame only version of a box. + If no frame version of a given box exists, the behavior of this function + is undefined and some random box or frame is returned, + */ inline Fl_Boxtype fl_frame(Fl_Boxtype b) { return (Fl_Boxtype)((b%4<2)?b:(b+2)); } |