Fix off-by-one bug for the negative transition in XIdle::AddIdleTimeout, which

src/platform/power_manager/xidle-example.cc

Index: src/platform/power_manager/xidle-example.cc
diff --git a/src/platform/power_manager/xidle-example.cc b/src/platform/power_manager/xidle-example.cc
index ca5e4b8256f361200097ceee10ce7f4e891b7cb0..8735645acc7769da68d7dbc60e8b453d7b4018d6 100644
--- a/src/platform/power_manager/xidle-example.cc
+++ b/src/platform/power_manager/xidle-example.cc
@@ -5,10 +5,13 @@
 #include <inttypes.h>
 #include <cstdio>
 #include "power_manager/xidle.h"
+#include "base/logging.h"

[Daniel Erat, 2010/03/16 21:40:01]

alphabetize these?

 
 int main(int argc, char *argv[]) {
   power_manager::XIdle idle;
-  idle.Init();
+  Display* display = XOpenDisplay(NULL);

[Daniel Erat, 2010/03/16 21:40:01]

it'd be good to CHECK(display) here; that's what X apps usually do (to catch the
common case where someone tries to run it when no X server is present or when
$DISPLAY is set incorrectly)

+  bool init = idle.Init(display);
+  CHECK(init);
   idle.AddIdleTimeout(2000);
   idle.AddIdleTimeout(5000);
   bool is_idle;
@@ -19,5 +22,6 @@ int main(int argc, char *argv[]) {
     else
       printf("User is active\n");
   }
+  XCloseDisplay(display);
   return 0;
 }