X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=moebius.git;a=blobdiff_plain;f=dualx11.cc;h=5c40ba2ea2d93c683f52f4829c06a3895dfb4a1f;hp=dbd3e4b84a8d5a849dac18a65a40c06c38dcbdf6;hb=5095d1eeeeff39305ec3b60d4134ff4929eaabca;hpb=8aed71fbd9c44aa3f42394484ed14c3bc0899f1f

diff --git a/dualx11.cc b/dualx11.cc
index dbd3e4b..5c40ba2 100644
--- a/dualx11.cc
+++ b/dualx11.cc
@@ -5,6 +5,9 @@
 #include "dualx11.hh"
 #include "parameter.hh"
 
+static Parameter<int> dualx11size("dualx11size", "Dual X11 window size",
+				  500, 100, 10, 10000);
+
 DualX11Output::DualX11Output() {
   display= XOpenDisplay(0);
   Colormap cmap= DefaultColormap(display,DefaultScreen(display));
@@ -26,7 +29,7 @@ DualX11Output::DualX11Output() {
   
   window= XCreateSimpleWindow(display,
                               DefaultRootWindow(display),
-                              0,0, 500,500, 0,0, pixelbase);
+                              0,0, dualx11size,dualx11size, 0,0, pixelbase);
 
   XGCValues gcvalues;
   int i;
@@ -69,8 +72,8 @@ void DualX11Output::drawcell(const Point* list, int n) {
     XPoint xp[n+1];
     for (int j=0; j<n; j++) {
       Onscreen here= Onscreen(list[j]);
-      xp[j].x= (int)((here.x+1.0)*250.0);
-      xp[j].y= (int)((-here.y+1.0)*250.0);
+      xp[j].x= (int)((here.x+1.0)*(dualx11size*0.5));
+      xp[j].y= (int)((-here.y+1.0)*(dualx11size*0.5));
     }
     XFillPolygon(display,window,fabric[i],xp,n,Nonconvex,CoordModeOrigin);
     xp[n]= xp[0];