Fix bug in resizing

[xboard.git] / xoptions.c

diff --git a/xoptions.c b/xoptions.c
index bf1ff10..097f881 100644 (file)
--- a/xoptions.c
+++ b/xoptions.c
@@ -551,10 +551,12 @@ GraphEventProc(Widget widget, caddr_t client_data, XEvent *event)
            XtSetArg(args[j], XtNwidth, &w); j++;
            XtSetArg(args[j], XtNheight, &h); j++;
            XtGetValues(widget, args, j);
+
            if(w < graph->max || w > graph->max + 1 || h != graph->value) { // use width fudge of 1 pixel
-               sizing = (((XExposeEvent*)event)->count >= 0); // suppress sizing on ordered redraw in response to sizing.
+               sizing = (((XExposeEvent*)event)->count >= 0); // suppress sizing on expose for ordered redraw in response to sizing.
                graph->max = w; graph->value = h; // note: old values are kept if we we don't exceed width fudge
-           }
+           } else w = graph->max;
+
            if(sizing && ((XExposeEvent*)event)->count > 0) { graph->max = 0; return; } // don't bother if further exposure is pending during resize
            if(!graph->textValue || sizing) { // create surfaces of new size for display widget
                if(graph->textValue) cairo_surface_destroy((cairo_surface_t *)graph->textValue);