diff options
Diffstat (limited to 'FL')
| -rw-r--r-- | FL/Fl_Scroll.H | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/FL/Fl_Scroll.H b/FL/Fl_Scroll.H index ebf7123b8..eb81d4af2 100644 --- a/FL/Fl_Scroll.H +++ b/FL/Fl_Scroll.H @@ -108,20 +108,25 @@ private: // OLD typedef struct { /// A local struct to manage a region defined by xywh typedef struct { int x,y,w,h; } Fl_Region_XYWH; - /// A local struct to manage a region defined by left/right/bottom/top - typedef struct { int l,r,b,t; } Fl_Region_LRBT; + /// A local struct to manage a region defined by left/right/top/bottom + typedef struct { + int l; ///< (l)eft "x" position, aka x1 + int r; ///< (r)ight "x" position, aka x2 + int t; ///< (t)op "y" position, aka y1 + int b; ///< (b)ottom "y" position, aka y2 + } Fl_Region_LRTB; /// A local struct to manage a scrollbar's xywh region and tab values typedef struct { int x,y,w,h; - int pos; ///< scrollbar tab's position value - int size; ///< scrollbar tab's size - int first; ///< scrollbar tab's first value - int total; ///< scrollbar tab's total value + int pos; ///< scrollbar tab's "position of first line displayed" + int size; ///< scrollbar tab's "size of window in lines" + int first; ///< scrollbar tab's "number of first line" + int total; ///< scrollbar tab's "total number of lines" } Fl_Scrollbar_Data; int scrollsize; ///< the effective scrollbar thickness (local or global) Fl_Region_XYWH innerbox; ///< widget's inner box, excluding scrollbars Fl_Region_XYWH innerchild; ///< widget's inner box, including scrollbars - Fl_Region_LRBT child; ///< child bounding box: left/right/bottom/top + Fl_Region_LRTB child; ///< child bounding box: left/right/top/bottom int hneeded; ///< horizontal scrollbar visibility int vneeded; ///< vertical scrollbar visibility Fl_Scrollbar_Data hscroll; ///< horizontal scrollbar region + values |