diff --git a/examples/common/entry/entry.cpp b/examples/common/entry/entry.cpp
index 94f8e4ded..773ec5f4b 100644
--- a/examples/common/entry/entry.cpp
+++ b/examples/common/entry/entry.cpp
@@ -464,7 +464,10 @@ BX_PRAGMA_DIAGNOSTIC_POP();
 				case Event::Window:
 					break;
 
-				default:
+                case Event::Suspend:
+                    break;
+
+                    default:
 					break;
 				}
 			}
diff --git a/examples/common/entry/entry.h b/examples/common/entry/entry.h
index 373808b67..13b852620 100644
--- a/examples/common/entry/entry.h
+++ b/examples/common/entry/entry.h
@@ -62,7 +62,8 @@ namespace entry
 	};
 
 	struct Modifier
-	{		enum Enum
+	{
+		enum Enum
 		{
 			None       = 0,
 			LeftAlt    = 0x01,
@@ -187,6 +188,19 @@ namespace entry
 		};
 	};
 
+	struct Suspend
+	{
+		enum Enum
+		{
+			WillSuspend,
+			DidSuspend,
+			WillResume,
+			DidResume,
+
+			Count
+		};
+	};
+
 	const char* getName(Key::Enum _key);
 
 	struct MouseState
diff --git a/examples/common/entry/entry_android.cpp b/examples/common/entry/entry_android.cpp
index 2d7c852c8..f16b1e5da 100644
--- a/examples/common/entry/entry_android.cpp
+++ b/examples/common/entry/entry_android.cpp
@@ -181,14 +181,22 @@ namespace entry
 					break;
 
 				case APP_CMD_GAINED_FOCUS:
+				{
 					// Command from main thread: the app's activity window has gained
 					// input focus.
+					WindowHandle defaultWindow = { 0 };
+					m_eventQueue.postSuspendEvent(defaultWindow, Suspend::WillResume);
 					break;
+				}
 
 				case APP_CMD_LOST_FOCUS:
+				{
 					// Command from main thread: the app's activity window has lost
 					// input focus.
+					WindowHandle defaultWindow = { 0 };
+					m_eventQueue.postSuspendEvent(defaultWindow, Suspend::WillSuspend);
 					break;
+				}
 
 				case APP_CMD_CONFIG_CHANGED:
 					// Command from main thread: the current device configuration has changed.
@@ -204,8 +212,12 @@ namespace entry
 					break;
 
 				case APP_CMD_RESUME:
+				{
 					// Command from main thread: the app's activity has been resumed.
+					WindowHandle defaultWindow = { 0 };
+					m_eventQueue.postSuspendEvent(defaultWindow, Suspend::DidResume);
 					break;
+				}
 
 				case APP_CMD_SAVE_STATE:
 					// Command from main thread: the app should generate a new saved state
@@ -216,8 +228,12 @@ namespace entry
 					break;
 
 				case APP_CMD_PAUSE:
+				{
 					// Command from main thread: the app's activity has been paused.
+					WindowHandle defaultWindow = { 0 };
+					m_eventQueue.postSuspendEvent(defaultWindow, Suspend::DidSuspend);
 					break;
+				}
 
 				case APP_CMD_STOP:
 					// Command from main thread: the app's activity has been stopped.
diff --git a/examples/common/entry/entry_asmjs.cpp b/examples/common/entry/entry_asmjs.cpp
index 73e7483cf..f5c3dc62c 100644
--- a/examples/common/entry/entry_asmjs.cpp
+++ b/examples/common/entry/entry_asmjs.cpp
@@ -109,15 +109,20 @@ namespace entry
 
 			emscripten_request_fullscreen_strategy("#canvas", false, &fullscreenStrategy);
 
+			emscripten_set_focus_callback(NULL, this, true, focusCb);
+			emscripten_set_focusin_callback(NULL, this, true, focusCb);
+			emscripten_set_focusout_callback(NULL, this, true, focusCb);
+
 			int32_t result = main(_argc, _argv);
 			return result;
 		}
 
-		static EM_BOOL mouseCb(int eventType, const EmscriptenMouseEvent* mouseEvent, void* userData);
-		static EM_BOOL wheelCb(int eventType, const EmscriptenWheelEvent* wheelEvent, void* userData);
-		static EM_BOOL keyCb(int eventType, const EmscriptenKeyboardEvent* keyEvent, void* userData);
-		static EM_BOOL resizeCb(int eventType, const EmscriptenUiEvent* uiEvent, void* userData);
-		static EM_BOOL canvasResizeCb(int eventType, const void* reserved, void *userData);
+		static EM_BOOL mouseCb(int eventType, const EmscriptenMouseEvent* event, void* userData);
+		static EM_BOOL wheelCb(int eventType, const EmscriptenWheelEvent* event, void* userData);
+		static EM_BOOL keyCb(int eventType, const EmscriptenKeyboardEvent* event, void* userData);
+		static EM_BOOL resizeCb(int eventType, const EmscriptenUiEvent* event, void* userData);
+		static EM_BOOL canvasResizeCb(int eventType, const void* reserved, void* userData);
+		static EM_BOOL focusCb(int eventType, const EmscriptenFocusEvent* event, void* userData);
 
 		EventQueue m_eventQueue;
 
@@ -284,18 +289,53 @@ namespace entry
 		return false;
 	}
 
-	EM_BOOL Context::resizeCb(int eventType, const EmscriptenUiEvent* event, void *userData)
+	EM_BOOL Context::resizeCb(int eventType, const EmscriptenUiEvent* event, void* userData)
 	{
 		BX_UNUSED(eventType, event, userData);
 		return false;
 	}
 
-	EM_BOOL Context::canvasResizeCb(int eventType, const void* reserved, void *userData)
+	EM_BOOL Context::canvasResizeCb(int eventType, const void* reserved, void* userData)
 	{
 		BX_UNUSED(eventType, reserved, userData);
 		return false;
 	}
 
+	EM_BOOL Context::focusCb(int eventType, const EmscriptenFocusEvent* event, void* userData)
+	{
+		printf("focusCb %d", eventType);
+		BX_UNUSED(event, userData);
+
+		if (event)
+		{
+			switch (eventType)
+			{
+				case EMSCRIPTEN_EVENT_BLUR:
+				{
+					s_ctx.m_eventQueue.postSuspendEvent(s_defaultWindow, Suspend::DidSuspend);
+					return true;
+				}
+				case EMSCRIPTEN_EVENT_FOCUS:
+				{
+					s_ctx.m_eventQueue.postSuspendEvent(s_defaultWindow, Suspend::DidResume);
+					return true;
+				}
+				case EMSCRIPTEN_EVENT_FOCUSIN:
+				{
+					s_ctx.m_eventQueue.postSuspendEvent(s_defaultWindow, Suspend::WillResume);
+					return true;
+				}
+				case EMSCRIPTEN_EVENT_FOCUSOUT:
+				{
+					s_ctx.m_eventQueue.postSuspendEvent(s_defaultWindow, Suspend::WillSuspend);
+					return true;
+				}
+			}
+		}
+
+		return false;
+	}
+
 	const Event* poll()
 	{
 		entry_emscripten_yield();
diff --git a/examples/common/entry/entry_ios.mm b/examples/common/entry/entry_ios.mm
index f721bfa0f..d2392d898 100644
--- a/examples/common/entry/entry_ios.mm
+++ b/examples/common/entry/entry_ios.mm
@@ -323,22 +323,26 @@ static	void* m_device = NULL;
 - (void)applicationWillResignActive:(UIApplication *)application
 {
 	BX_UNUSED(application);
+	s_ctx->m_eventQueue.postSuspendEvent(s_defaultWindow, Suspend::WillSuspend);
 	[m_view stop];
 }
 
 - (void)applicationDidEnterBackground:(UIApplication *)application
 {
 	BX_UNUSED(application);
+	s_ctx->m_eventQueue.postSuspendEvent(s_defaultWindow, Suspend::DidSuspend);
 }
 
 - (void)applicationWillEnterForeground:(UIApplication *)application
 {
 	BX_UNUSED(application);
+	s_ctx->m_eventQueue.postSuspendEvent(s_defaultWindow, Suspend::WillResume);
 }
 
 - (void)applicationDidBecomeActive:(UIApplication *)application
 {
 	BX_UNUSED(application);
+	s_ctx->m_eventQueue.postSuspendEvent(s_defaultWindow, Suspend::DidResume);
 	[m_view start];
 }
 
diff --git a/examples/common/entry/entry_osx.mm b/examples/common/entry/entry_osx.mm
index a43c47abc..6446e4259 100644
--- a/examples/common/entry/entry_osx.mm
+++ b/examples/common/entry/entry_osx.mm
@@ -39,6 +39,8 @@
 - (void)windowWillClose:(NSNotification*)notification;
 - (BOOL)windowShouldClose:(NSWindow*)window;
 - (void)windowDidResize:(NSNotification*)notification;
+- (void)windowDidBecomeKey:(NSNotification *)notification;
+- (void)windowDidResignKey:(NSNotification *)notification;
 
 @end
 
@@ -384,6 +386,18 @@ namespace entry
 			m_eventQueue.postMouseEvent(s_defaultWindow, m_mx, m_my, m_scroll, MouseButton::Right, false);
 		}
 
+		void windowDidBecomeKey()
+		{
+            m_eventQueue.postSuspendEvent(s_defaultWindow, Suspend::WillResume);
+			m_eventQueue.postSuspendEvent(s_defaultWindow, Suspend::DidResume);
+		}
+
+		void windowDidResignKey()
+		{
+            m_eventQueue.postSuspendEvent(s_defaultWindow, Suspend::WillSuspend);
+			m_eventQueue.postSuspendEvent(s_defaultWindow, Suspend::DidSuspend);
+		}
+
 		int32_t run(int _argc, char** _argv)
 		{
 			[NSApplication sharedApplication];
@@ -723,6 +737,20 @@ namespace entry
 	s_ctx.windowDidResize();
 }
 
+- (void)windowDidBecomeKey:(NSNotification*)notification
+{
+    BX_UNUSED(notification);
+    using namespace entry;
+    s_ctx.windowDidBecomeKey();
+}
+
+- (void)windowDidResignKey:(NSNotification*)notification
+{
+    BX_UNUSED(notification);
+    using namespace entry;
+    s_ctx.windowDidResignKey();
+}
+
 @end
 
 int main(int _argc, char** _argv)
diff --git a/examples/common/entry/entry_p.h b/examples/common/entry/entry_p.h
index d0ba73311..e1a1a5148 100644
--- a/examples/common/entry/entry_p.h
+++ b/examples/common/entry/entry_p.h
@@ -75,6 +75,7 @@ namespace entry
 			Mouse,
 			Size,
 			Window,
+			Suspend,
 		};
 
 		Event(Enum _type)
@@ -154,6 +155,13 @@ namespace entry
 		void* m_nwh;
 	};
 
+	struct SuspendEvent : public Event
+	{
+		ENTRY_IMPLEMENT_EVENT(SuspendEvent, Event::Suspend);
+
+		Suspend::Enum m_state;
+	};
+
 	const Event* poll();
 	const Event* poll(WindowHandle _handle);
 	void release(const Event* _event);
@@ -248,6 +256,13 @@ namespace entry
 			m_queue.push(ev);
 		}
 
+		void postSuspendEvent(WindowHandle _handle, Suspend::Enum _state)
+		{
+			SuspendEvent* ev = new SuspendEvent(_handle);
+			ev->m_state = _state;
+			m_queue.push(ev);
+		}
+
 		const Event* poll()
 		{
 			return m_queue.pop();