From 1894929139c16ab69f7c20fd7e4332ae3ff9470f Mon Sep 17 00:00:00 2001
From: Joe Wreschnig <joe.wreschnig@gmail.com>
Date: Sat, 17 Aug 2013 14:02:13 +0200
Subject: [PATCH] Since this runs every time the foreground application
 changes, reduce the number of windows we have to process to those on-screen
 and excluding desktop ones.

---
 Categories/NSRunningApplication+NJPossibleNames.m | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Categories/NSRunningApplication+NJPossibleNames.m b/Categories/NSRunningApplication+NJPossibleNames.m
index 7a7bd63..5957a50 100644
--- a/Categories/NSRunningApplication+NJPossibleNames.m
+++ b/Categories/NSRunningApplication+NJPossibleNames.m
@@ -11,8 +11,10 @@
 @implementation NSRunningApplication (NJPossibleNames)
 
 - (NSArray *)windowTitles {
+    static CGWindowListOption s_OPTIONS = (kCGWindowListOptionOnScreenOnly
+                                           | kCGWindowListExcludeDesktopElements);
     NSMutableArray *titles = [[NSMutableArray alloc] initWithCapacity:4];
-    NSArray *windows = CFBridgingRelease(CGWindowListCopyWindowInfo(kCGWindowListOptionAll, kCGNullWindowID));
+    NSArray *windows = CFBridgingRelease(CGWindowListCopyWindowInfo(s_OPTIONS, kCGNullWindowID));
     for (NSDictionary *props in windows) {
         NSNumber *pid = props[(id)kCGWindowOwnerPID];
         if (pid.longValue == self.processIdentifier && props[(id)kCGWindowName])
-- 
2.30.2