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Added Fl_Roller fix from 2.0 tree. 

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.0@719 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Michael R Sweet 1999-09-15 16:07:03 +00:00
parent 9afb77da56
commit aa9c028aeb
1 changed files with 3 additions and 2 deletions
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5
src/Fl_Roller.cxx
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@ -1,5 +1,5 @@
//
// "$Id: Fl_Roller.cxx,v 1.6 1999/01/07 19:17:26 mike Exp $"
// "$Id: Fl_Roller.cxx,v 1.6.2.1 1999/09/15 16:07:03 mike Exp $"
//
// Roller widget for the Fast Light Tool Kit (FLTK).
//
@ -55,6 +55,7 @@ void Fl_Roller::draw() {
int Y = y()+Fl::box_dy(box());
int W = w()-Fl::box_dw(box())-1;
int H = h()-Fl::box_dh(box())-1;
if (W<=0 || H <=0) return;
int offset = step() ? int(value()/step()) : 0;
const double ARC = 1.5; // 1/2 the number of radians visible
const double delta = .2; // radians per knurl
@ -136,5 +137,5 @@ Fl_Roller::Fl_Roller(int X,int Y,int W,int H,const char* L)
}
//
// End of "$Id: Fl_Roller.cxx,v 1.6 1999/01/07 19:17:26 mike Exp $".
// End of "$Id: Fl_Roller.cxx,v 1.6.2.1 1999/09/15 16:07:03 mike Exp $".
//