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authorMichael R Sweet <michael.r.sweet@gmail.com>2001-08-02 21:11:43 +0000
committerMichael R Sweet <michael.r.sweet@gmail.com>2001-08-02 21:11:43 +0000
commit85533d11be0b32799d1baf343a13a633cb041ea2 (patch)
tree0925f1dd1abc26883357d0be4693f94b0f394226 /src/Fl_HelpView.cxx
parentaf75829757e1dba0ed23aef7ff165cf80c3766b6 (diff)
Fix mouse wheel stuff for browser and helpview widgets (move 3 lines at
a time...) Fl_Group::handle() now sends unknown events to the focus widget first, then to any other child that will take it... git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@1542 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'src/Fl_HelpView.cxx')
-rw-r--r--src/Fl_HelpView.cxx14
1 files changed, 10 insertions, 4 deletions
diff --git a/src/Fl_HelpView.cxx b/src/Fl_HelpView.cxx
index d5a599157..15579c41b 100644
--- a/src/Fl_HelpView.cxx
+++ b/src/Fl_HelpView.cxx
@@ -1,5 +1,5 @@
//
-// "$Id: Fl_HelpView.cxx,v 1.1.2.2 2001/08/02 20:18:54 easysw Exp $"
+// "$Id: Fl_HelpView.cxx,v 1.1.2.3 2001/08/02 21:11:43 easysw Exp $"
//
// Fl_HelpView widget routines.
//
@@ -2197,15 +2197,21 @@ Fl_HelpView::handle(int event) // I - Event to handle
switch (event)
{
- case FL_MOVE :
case FL_PUSH :
+ case FL_MOVE :
xx = Fl::event_x() - x();
yy = Fl::event_y() - y() + topline_;
if (!scrollbar_.visible() || xx < (w() - 20))
break;
case FL_MOUSEWHEEL :
- topline(topline() + Fl::e_dy * textsize_ * 3);
+ i = topline() + Fl::e_dy * textsize_ * 3;
+ if (i < 0)
+ i = 0;
+ else if (i > (size_ - h()))
+ i = size_ - h();
+
+ topline(i);
return (1);
default :
@@ -3126,5 +3132,5 @@ scrollbar_callback(Fl_Widget *s, void *)
//
-// End of "$Id: Fl_HelpView.cxx,v 1.1.2.2 2001/08/02 20:18:54 easysw Exp $".
+// End of "$Id: Fl_HelpView.cxx,v 1.1.2.3 2001/08/02 21:11:43 easysw Exp $".
//