Sounds more like possibly an issue in the layout.. check that your widgets don't have perimeters that go beyond the outer perimeter of their parent group.
Otherwise, would be best if you can supply us with the code for a small, but compilable example that demonstrates the problem, ie. a resizable window with some widgets positioned in it. You may want to look at this example, a scrollable image viewer: http://seriss.com/people/erco/fltk/#ScrollableImage w. szukalski wrote: > SYSTEM: Linux-2.6.33, X11-7.5, fltk-1.3.x-r7664 > > An image viewer has an Fl_Group as its canvas. The Fl_Group > is resizable ('main_win->resizable(canvas);'). The geometry of > the images permanently changes. It seems, the Fl_Group cannot > follow these changes. > > Example: > > Image 1. 100 x 100 OK > Image 2. 50 x 100 The right 50:100 of image 1 remain visible. > Image 3. 100 x 50 OK. The height has changed. > Image 4. 50 x 50 The right 50:100 of image 3 remain visible. > Image 5. 100 x 50 OK > Image 6. 50 x 100 OK. The height has changed. > Image 7. 100 x 100 The right 50:100 are INVISIBLE. > > When I overlay the right invisible half of image 7 with a > File Chooser > > a) partly e.g. 70:100 and cancel the File Chooser, only the > part 70:100 becomes visible. The stripe 50:70 remains > invisible. > > b) completely, the invisible half becomes visible completely. > > Is this a bug in the fltk-1.3 library? > > The same behaviour can be observed width fltk-1.1.10; fltk-2.0 > behaves as wanted: no visibility problem. The fltk::Group shrinks > and extends nicely. > > The program fltk-1.3.x-r7664/test/tree seems to behave similarly: > > 1. I resize the main window down: the widgets at the bottom go down. > 2. I resize the main window up: some widgets at the bottom are > invisible now. > 3. I slighly resize the main window horizontally: the invisible > widgets are visible again. > > winfried _______________________________________________ fltk mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk

