From http://www.jwz.org/xscreensaver/xscreensaver-5.16.tar.gz

[xscreensaver] / hacks / triangle.c

diff --git a/hacks/triangle.c b/hacks/triangle.c
index 9915b36e14335b0b7d00cc7c50981f20785443f6..48a8b20d67c86090fe53a07d2e1509a78a7d4c9b 100644 (file)
--- a/hacks/triangle.c
+++ b/hacks/triangle.c
@@ -107,7 +107,7 @@ draw_atriangle(ModeInfo * mi, XPoint * p, int y_0, int y_1, int y_2, double dinv
        Window      window = MI_WINDOW(mi);
        GC          gc = MI_GC(mi);
 
-       if (MI_NPIXELS(mi) > 2) {       /* color */
+       if (MI_NCOLORS(mi) > 2) {       /* color */
                int         dmax, dmin;
                long        color;
 
@@ -119,11 +119,11 @@ draw_atriangle(ModeInfo * mi, XPoint * p, int y_0, int y_1, int y_2, double dinv
                if (dmax == 0) {
                        color = BLUE;
                } else {
-                       color = MI_NPIXELS(mi) -
-                               (int) ((double) MI_NPIXELS(mi) / M_PI_2 * atan(dinv * (dmax - dmin)));
+                       color = MI_NCOLORS(mi) -
+                               (int) ((double) MI_NCOLORS(mi) / M_PI_2 * atan(dinv * (dmax - dmin)));
                }
 
-               XSetForeground(display, gc, MI_PIXEL(mi, color % MI_NPIXELS(mi)));
+               XSetForeground(display, gc, mi->colors[color % MI_NCOLORS(mi)].pixel);
                XFillPolygon(display, window, gc, p, 3, Convex, CoordModeOrigin);
        } else {
                /* mono */
@@ -301,6 +301,8 @@ draw_triangle (ModeInfo * mi)
                                  {
                                        free_colors(mi->dpy, mi->xgwa.colormap, mi->colors,
                                                                mi->npixels);
+                    mi->npixels = 
+                      get_integer_resource (mi->dpy, "ncolors", "Integer");
                                        make_smooth_colormap (mi->dpy,
                                                                                  mi->xgwa.visual, mi->xgwa.colormap,
                                                                                  mi->colors, &mi->npixels,