--- editor/colour_window.C.orig	Tue May  9 21:41:30 1995
+++ editor/colour_window.C	Thu Feb  3 21:35:30 2000
@@ -24,6 +24,8 @@
 #include <assert.h>
 #include <stdlib.h>
 
+extern "C" int XShmGetEventBase(Display *);
+
 ColourWindow::ColourWindow(UI_Globals *parent,world_c x,world_c y,
 		       unsigned int height,unsigned int width,
 		       void (*cb)(void) )
@@ -137,7 +139,7 @@
       
       ximage=XCreateImage(DispPointer(),None,8,ZPixmap,0,&dummy,
 			  width,height,8,0);
-      ximage->data = new byte[ximage->bytes_per_line*height];
+      ximage->data = (char *) new byte[ximage->bytes_per_line*height];
       assert(ximage->data!=NULL);
 #ifdef SH_MEM
     }
@@ -158,7 +160,7 @@
   for(j = 0; j < ncolors; j ++)
     {
       tmp_pixel = col_array[j];
-      XFreeColors(DispPointer(), Colourmap, &tmp_pixel, 1, 0);
+      XFreeColors(DispPointer(), Colourmap, (unsigned long int *) &tmp_pixel, 1, 0);
     }
 
   XFreeGC(DispPointer(),gc);
@@ -253,7 +255,7 @@
 	  for(int j = 0; j < i; j ++)
 	    {
 	      tmp_pixel = col_array[j];
-	      XFreeColors(DispPointer(), Colourmap, &tmp_pixel, 1, 0);
+	      XFreeColors(DispPointer(), Colourmap, (unsigned long int *) &tmp_pixel, 1, 0);
 	    }
 	  cerr << "Unable to allocate the colours required to make the\n"
 	    << "colour window.  Please re-run with the option -private cols\n";
@@ -359,7 +361,7 @@
 {
   assert(Frame.width()==ximage->width);
   assert(Frame.height()==ximage->height);
-  DitherImage(Frame.lum_ptr(),Frame.Cr_ptr(),Frame.Cb_ptr(),ximage->data,
+  DitherImage(Frame.lum_ptr(),Frame.Cr_ptr(),Frame.Cb_ptr(),(unsigned char *)ximage->data,
 	      Frame.width(),Frame.height());
   if(nicely)
     {