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-rw-r--r--CHANGES1
-rw-r--r--src/Fl_Scroll.cxx10
2 files changed, 11 insertions, 0 deletions
diff --git a/CHANGES b/CHANGES
index 9128af1d2..12a218610 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,5 +1,6 @@
CHANGES IN FLTK 1.3.0
+ - Added Fl_Scroll::bbox() documentation (STR #1893)
- Removed an XForms compatibility "feature" that prevented the down
array of Fl_Menu_Button from drawing (STR #2141).
- New helper class Fl_Watch to simplify safe handling of widget
diff --git a/src/Fl_Scroll.cxx b/src/Fl_Scroll.cxx
index 160a84fbe..77c35d7a4 100644
--- a/src/Fl_Scroll.cxx
+++ b/src/Fl_Scroll.cxx
@@ -92,6 +92,16 @@ void Fl_Scroll::draw_clip(void* v,int X, int Y, int W, int H) {
fl_pop_clip();
}
+/**
+ Returns the bounding box for the interior of the scrolling area, inside
+ the scrollbars.
+
+ Currently this is only reliable after draw(), and before any resizing of
+ the Fl_Scroll or any child widgets occur.
+
+ \todo The visibility of the scrollbars ought to be checked/calculated
+ outside of the draw() method (STR #1895).
+*/
void Fl_Scroll::bbox(int& X, int& Y, int& W, int& H) {
X = x()+Fl::box_dx(box());
Y = y()+Fl::box_dy(box());