init

st-flexipatch/patch/invert.c

@@ -0,0 +1,21 @@
+static int invertcolors = 0;
+
+void
+invert(const Arg *dummy)
+{
+	invertcolors = !invertcolors;
+	redraw();
+}
+
+Color
+invertedcolor(Color *clr)
+{
+	XRenderColor rc;
+	Color inverted;
+	rc.red = ~clr->color.red;
+	rc.green = ~clr->color.green;
+	rc.blue = ~clr->color.blue;
+	rc.alpha = clr->color.alpha;
+	XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &rc, &inverted);
+	return inverted;
+}