From 0d6ecbfef36a12731777c0eb96d1b4a2cd5c8c9c Mon Sep 17 00:00:00 2001
From: XANTRONIX Development <dev@xantronix.com>
Date: Sun, 26 May 2019 15:55:54 -0500
Subject: [PATCH] Where'd YOU come from?

---
 examples/cluster.c | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/examples/cluster.c b/examples/cluster.c
index d900733..1e3699b 100644
--- a/examples/cluster.c
+++ b/examples/cluster.c
@@ -141,7 +141,11 @@ static void draw_mfd(cairo_t *cr,
     cairo_stroke(cr);
 }
 
-static void redraw(cairo_t *cr) {
+static void draw_gauge_cluster(cairo_t *cr,
+                               double x,
+                               double y,
+                               double width,
+                               double height) {
     /*
      * Paint canvas black
      */
@@ -161,7 +165,9 @@ int main(int argc, char **argv) {
     Pixmap buf;
     GC gc;
 
-    int screen, x = 1024, y = 480;
+    int screen,
+        width  = 1024,
+        height = 480;
 
     XGCValues values = {
         .foreground         = 0x000000,
@@ -178,19 +184,19 @@ int main(int argc, char **argv) {
         exit(1);
 
     screen = DefaultScreen(display);
-    win = XCreateSimpleWindow(display, DefaultRootWindow(display), 0, 0, x, y, 0, 0, 0);
+    win = XCreateSimpleWindow(display, DefaultRootWindow(display), 0, 0, width, height, 0, 0, 0);
     gc  = XCreateGC(display, win, GCForeground | GCBackground | GCGraphicsExposures, &values);
-    buf = XCreatePixmap(display, win, x, y, 24);
+    buf = XCreatePixmap(display, win, width, height, 24);
 
     XSelectInput(display, win, ExposureMask | ButtonPressMask | KeyPressMask);
     XMapWindow(display, win);
 
-    sfc = cairo_xlib_surface_create(display, buf, DefaultVisual(display, screen), x, y);
-    cairo_xlib_surface_set_size(sfc, x, y);
+    sfc = cairo_xlib_surface_create(display, buf, DefaultVisual(display, screen), width, height);
+    cairo_xlib_surface_set_size(sfc, width, height);
 
     cr = cairo_create(sfc);
 
-    redraw(cr);
+    draw_gauge_cluster(cr, 0, 0, width, height);
 
     while (1) {
         XExposeEvent *expose;