From ae825ad58ddd436d3eb7518573a8f63713574938 Mon Sep 17 00:00:00 2001
From: XANTRONIX Development <dev@xantronix.com>
Date: Fri, 7 Jun 2019 00:06:35 -0500
Subject: [PATCH] *drive-thru whale bends over and eats the Europapean lobster*

---
 examples/cluster.c | 10 ++++++++--
 src/window.c       |  2 +-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/examples/cluster.c b/examples/cluster.c
index e43b98e..ad4366d 100644
--- a/examples/cluster.c
+++ b/examples/cluster.c
@@ -388,6 +388,11 @@ int main(int argc, char **argv) {
         .tv_usec = 0
     };
 
+    struct timeval timeout = {
+        .tv_sec  =      0,
+        .tv_usec = 250000
+    };
+
     cairo_t *fg, *bg;
 
     if ((can_if = hexagram_can_if_open("vcan0")) == NULL)
@@ -416,8 +421,8 @@ int main(int argc, char **argv) {
      * Present the background layer
      */
     hexagram_window_refresh_bg(window);
-    hexagram_window_show(window);
     hexagram_window_swap_buffer(window);
+    hexagram_window_show(window);
 
     /*
      * Set up file descriptors to monitor
@@ -438,6 +443,7 @@ int main(int argc, char **argv) {
             XNextEvent(display, &e);
 
             switch (e.type) {
+                case MapNotify:
                 case Expose:
                     hexagram_window_refresh_bg(window);
                     hexagram_window_swap_buffer(window);
@@ -455,7 +461,7 @@ int main(int argc, char **argv) {
 
         memcpy(&rready, &rfds, sizeof(rfds));
 
-        if (select(fd2, &rready, NULL, NULL, NULL) < 0) {
+        if (select(fd2, &rready, NULL, NULL, &timeout) < 0) {
             break;
         }
 
diff --git a/src/window.c b/src/window.c
index 22b0875..5f4f333 100644
--- a/src/window.c
+++ b/src/window.c
@@ -176,7 +176,7 @@ int hexagram_window_display_fd(hexagram_window *window) {
 
 int hexagram_window_show(hexagram_window *window) {
     if (XSelectInput(window->display, window->win,
-            ExposureMask | ButtonPressMask | KeyPressMask) == 0) {
+            HEXAGRAM_WINDOW_EVENT_MASK) == 0) {
         goto error_x;
     }