5 files changed, 36 insertions, 9 deletions
diff --git a/platform/osx/crash_handler_osx.mm b/platform/osx/crash_handler_osx.mm
index 99ce25adfb..1664c5ce8e 100644
--- a/platform/osx/crash_handler_osx.mm
+++ b/platform/osx/crash_handler_osx.mm
@@ -78,6 +78,10 @@ static void handle_crash(int sig) {
 
 	// Dump the backtrace to stderr with a message to the user
 	fprintf(stderr, "%s: Program crashed with signal %d\n", __FUNCTION__, sig);
+
+	if (OS::get_singleton()->get_main_loop())
+		OS::get_singleton()->get_main_loop()->notification(MainLoop::NOTIFICATION_CRASH);
+
 	fprintf(stderr, "Dumping the backtrace. %ls\n", msg.c_str());
 	char **strings = backtrace_symbols(bt_buffer, size);
 	if (strings) {
diff --git a/platform/osx/detect.py b/platform/osx/detect.py
index 1e9631fae0..72b8aa99f8 100644
--- a/platform/osx/detect.py
+++ b/platform/osx/detect.py
@@ -23,8 +23,8 @@ def get_opts():
 
     return [
         ('osxcross_sdk', 'OSXCross SDK version', 'darwin14'),
-        EnumVariable('debug_symbols', 'Add debug symbols to release version', 'yes', ('yes', 'no', 'full')),
-        BoolVariable('separate_debug_symbols', 'Create a separate file with the debug symbols', False),
+        EnumVariable('debug_symbols', 'Add debugging symbols to release builds', 'yes', ('yes', 'no', 'full')),
+        BoolVariable('separate_debug_symbols', 'Create a separate file containing debugging symbols', False),
     ]
 
 
diff --git a/platform/osx/logo.png b/platform/osx/logo.png
index 93c6890e85..62086fc415 100644
--- a/platform/osx/logo.png
+++ b/platform/osx/logo.png
diff --git a/platform/osx/os_osx.h b/platform/osx/os_osx.h
index 2b2d21553b..7bd5b16f36 100644
--- a/platform/osx/os_osx.h
+++ b/platform/osx/os_osx.h
@@ -117,6 +117,7 @@ public:
 	String open_with_filename;
 
 	Point2 im_position;
+	bool im_active;
 	ImeCallback im_callback;
 	void *im_target;
 
@@ -233,6 +234,7 @@ public:
 	virtual bool get_window_per_pixel_transparency_enabled() const;
 	virtual void set_window_per_pixel_transparency_enabled(bool p_enabled);
 
+	virtual void set_ime_active(const bool p_active);
 	virtual void set_ime_position(const Point2 &p_pos);
 	virtual void set_ime_intermediate_text_callback(ImeCallback p_callback, void *p_inp);
 
diff --git a/platform/osx/os_osx.mm b/platform/osx/os_osx.mm
index a49ae1a2f3..41a19ac992 100644
--- a/platform/osx/os_osx.mm
+++ b/platform/osx/os_osx.mm
@@ -625,10 +625,18 @@ static void _mouseDownEvent(NSEvent *event, int index, int mask, bool pressed) {
 
 - (void)otherMouseDown:(NSEvent *)event {
 
-	if ((int)[event buttonNumber] != 2)
-		return;
+	if ((int)[event buttonNumber] == 2) {
+		_mouseDownEvent(event, BUTTON_MIDDLE, BUTTON_MASK_MIDDLE, true);
+
+	} else if ((int)[event buttonNumber] == 3) {
+		_mouseDownEvent(event, BUTTON_XBUTTON1, BUTTON_MASK_XBUTTON1, true);
 
-	_mouseDownEvent(event, BUTTON_MIDDLE, BUTTON_MASK_MIDDLE, true);
+	} else if ((int)[event buttonNumber] == 4) {
+		_mouseDownEvent(event, BUTTON_XBUTTON2, BUTTON_MASK_XBUTTON2, true);
+
+	} else {
+		return;
+	}
 }
 
 - (void)otherMouseDragged:(NSEvent *)event {
@@ -637,10 +645,18 @@ static void _mouseDownEvent(NSEvent *event, int index, int mask, bool pressed) {
 
 - (void)otherMouseUp:(NSEvent *)event {
 
-	if ((int)[event buttonNumber] != 2)
-		return;
+	if ((int)[event buttonNumber] == 2) {
+		_mouseDownEvent(event, BUTTON_MIDDLE, BUTTON_MASK_MIDDLE, false);
 
-	_mouseDownEvent(event, BUTTON_MIDDLE, BUTTON_MASK_MIDDLE, false);
+	} else if ((int)[event buttonNumber] == 3) {
+		_mouseDownEvent(event, BUTTON_XBUTTON1, BUTTON_MASK_XBUTTON1, false);
+
+	} else if ((int)[event buttonNumber] == 4) {
+		_mouseDownEvent(event, BUTTON_XBUTTON2, BUTTON_MASK_XBUTTON2, false);
+
+	} else {
+		return;
+	}
 }
 
 - (void)mouseExited:(NSEvent *)event {
@@ -959,7 +975,7 @@ static int remapKey(unsigned int key) {
 		push_to_key_event_buffer(ke);
 	}
 
-	if ((OS_OSX::singleton->im_position.x != 0) && (OS_OSX::singleton->im_position.y != 0))
+	if (OS_OSX::singleton->im_active == true)
 		[self interpretKeyEvents:[NSArray arrayWithObject:event]];
 }
 
@@ -1129,6 +1145,10 @@ String OS_OSX::get_unique_id() const {
 	return serial_number;
 }
 
+void OS_OSX::set_ime_active(const bool p_active) {
+	im_active = p_active;
+}
+
 void OS_OSX::set_ime_position(const Point2 &p_pos) {
 	im_position = p_pos;
 }
@@ -2542,6 +2562,7 @@ OS_OSX::OS_OSX() {
 	mouse_mode = OS::MOUSE_MODE_VISIBLE;
 	main_loop = NULL;
 	singleton = this;
+	im_active = false;
 	im_position = Point2();
 	im_callback = NULL;
 	im_target = NULL;