+ XSetForeground(display, bitmap->gc, WhitePixel(display, screen));
+ XDrawLine(display, bitmap->drawable, bitmap->gc, from_x, from_y, to_x, to_y);
+ XSetForeground(display, bitmap->gc, BlackPixel(display, screen));
+#endif
+}
+
+#if !defined(TARGET_X11_NATIVE)
+inline void DrawLine(Bitmap *bitmap, int from_x, int from_y,
+ int to_x, int to_y, Pixel pixel, int line_width)
+{
+ int x, y;
+
+ for (x=0; x<line_width; x++)
+ {
+ for (y=0; y<line_width; y++)
+ {
+ int dx = x - line_width / 2;
+ int dy = y - line_width / 2;
+
+ if ((x == 0 && y == 0) ||
+ (x == 0 && y == line_width - 1) ||
+ (x == line_width - 1 && y == 0) ||
+ (x == line_width - 1 && y == line_width - 1))
+ continue;
+
+#if defined(TARGET_SDL)
+ sge_Line(bitmap->surface,
+ from_x + dx, from_y + dy, to_x + dx, to_y + dy, pixel);
+#elif defined(TARGET_ALLEGRO)
+ AllegroDrawLine(bitmap->drawable, from_x + dx, from_y + dy,
+ to_x + dx, to_y + dy, pixel);
+#endif
+ }
+ }
+}
+#endif
+
+inline void DrawLines(Bitmap *bitmap, struct XY *points, int num_points,
+ Pixel pixel)
+{
+#if !defined(TARGET_X11_NATIVE)
+ int line_width = 4;
+ int i;
+
+ for (i=0; i<num_points - 1; i++)
+ DrawLine(bitmap, points[i].x, points[i].y,
+ points[i + 1].x, points[i + 1].y, pixel, line_width);
+
+ /*
+ SDLDrawLines(bitmap->surface, points, num_points, pixel);
+ */
+#else
+ XSetForeground(display, bitmap->line_gc[1], pixel);
+ XDrawLines(display, bitmap->drawable, bitmap->line_gc[1],
+ (XPoint *)points, num_points, CoordModeOrigin);
+ /*