I'd like to know what is the difference between device coords & logical coords ?
I'm using the vertical scroll bar of a wxScrolledWindow and I don't know how to use "SetScrollbars" method. A thread adds bitmaps in the wxScrolledWindow. During this I do : SetScrollbars(0,1,0,vl_YAxis,0,vl_ScrollPos); 'vl_YAxis' is the Y coordinates where I want to add the next bitmap and 'vl_ScrollPos' is the Scroll position getting by GetScrollPos method when a OnScroll event is captured. But when I scroll the vert. bar, Bitmaps aren't inserted at the correct 'vl_YAxis' wanted.. I don't understand why ? Should I try an other method than SetScrollBar ??