[[ Engine ]] Add MCNotifyPending predicate

runrevmark · runrevmark · commit 786658104f32 · 2017-03-28T19:22:42.000+01:00
This patch adds MCNotifyPending() which returns true if there is
a notification waiting to be processed.
diff --git a/engine/src/notify.cpp b/engine/src/notify.cpp
@@ -547,3 +547,8 @@ void MCNotifyPing(bool p_high_priority)
 #error Threading API not specified
 #endif
 }
+
+bool MCNotifyPending(void)
+{
+	return s_notifications != nil || s_safe_notifications != nil;
+}
diff --git a/engine/src/notify.h b/engine/src/notify.h
@@ -34,4 +34,7 @@ bool MCNotifyDispatch(bool safe);
 // MW-2013-06-14: [[ DesktopPingWait ]] Wake up any currently running 'wait'.
 void MCNotifyPing(bool p_high_priority);
 
+// Returns true if there is a pending notification
+bool MCNotifyPending(void);
+
 #endif

Original file line number	Diff line number	Diff line change
`@@ -547,3 +547,8 @@ void MCNotifyPing(bool p_high_priority)`
`547`	`547`	`#error Threading API not specified`
`548`	`548`	`#endif`
`549`	`549`	`}`
	`550`	`+`
	`551`	`+bool MCNotifyPending(void)`
	`552`	`+{`
	`553`	`+ return s_notifications != nil \|\| s_safe_notifications != nil;`
	`554`	`+}`