Send lshift/rshift, lalt/ralt and lcontrol/rcontrol instead of just shift/alt/control (untested)

panda/src/osxdisplay/osxGraphicsWindow.I

@@ -13,16 +13,3 @@
 ////////////////////////////////////////////////////////////////////
 
 
-////////////////////////////////////////////////////////////////////
-//     Function: osxGraphicsWindow::send_key_event
-//       Access: Private
-//  Description: 
-////////////////////////////////////////////////////////////////////
-inline void osxGraphicsWindow::
-send_key_event(ButtonHandle key, bool down) {
-  if (down) {
-    _input_devices[0].button_down(key);
-  } else {
-    _input_devices[0].button_up(key);
-  }
-}

panda/src/osxdisplay/osxGraphicsWindow.h

@@ -59,7 +59,7 @@ public:
 
 private:
   void release_system_resources(bool destructing);
-  inline void send_key_event(ButtonHandle key, bool down);
+  void send_key_event(ButtonHandle key, bool down);
 
 protected:
   virtual void close_window();

panda/src/osxdisplay/osxGraphicsWindow.mm

@@ -615,6 +615,29 @@ release_system_resources(bool destructing) {
   _osx_window = NULL;
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: osxGraphicsWindow::send_key_event
+//       Access: Private
+//  Description: 
+////////////////////////////////////////////////////////////////////
+inline void osxGraphicsWindow::
+send_key_event(ButtonHandle key, bool down) {
+  if (key == KeyboardButton::lcontrol() || key == KeyboardButton::rcontrol()) {
+    send_key_event (KeyboardButton::control(), down);
+  }
+  if (key == KeyboardButton::lshift() || key == KeyboardButton::rshift()) {
+    send_key_event (KeyboardButton::shift(), down);
+  }
+  if (key == KeyboardButton::lalt() || key == KeyboardButton::ralt()) {
+    send_key_event (KeyboardButton::alt(), down);
+  }
+
+  if (down) {
+    _input_devices[0].button_down(key);
+  } else {
+    _input_devices[0].button_up(key);
+  }
+}
 
 static int id_seed = 100;
 
@@ -1730,24 +1753,36 @@ void osxGraphicsWindow::
 handle_modifier_delta(UInt32 new_modifiers) {
   UInt32 changed = _last_key_modifiers ^ new_modifiers;
 
-  if ((changed & (shiftKey | rightShiftKey)) != 0) {
-    send_key_event(KeyboardButton::shift(),(new_modifiers & (shiftKey | rightShiftKey)) != 0) ;
+  if ((changed & shiftKey) != 0) {
+    send_key_event(KeyboardButton::lshift(), (new_modifiers & shiftKey) != 0);
+  }
+
+  if ((changed & rightShiftKey) != 0) {
+    send_key_event(KeyboardButton::rshift(), (new_modifiers & rightShiftKey) != 0);
+  }
+
+  if ((changed & optionKey) != 0) {
+    send_key_event(KeyboardButton::lalt(), (new_modifiers & optionKey) != 0);
+  }
+
+  if ((changed & rightOptionKey) != 0) {
+    send_key_event(KeyboardButton::ralt(), (new_modifiers & rightOptionKey) != 0);
   }
 
-  if ((changed & (optionKey | rightOptionKey)) != 0) {
-    send_key_event(KeyboardButton::alt(),(new_modifiers & (optionKey | rightOptionKey)) != 0);
+  if ((changed & controlKey) != 0) {
+    send_key_event(KeyboardButton::lcontrol(), (new_modifiers & controlKey) != 0);
   }
 
-  if ((changed & (controlKey | rightControlKey)) != 0) {
-    send_key_event(KeyboardButton::control(),(new_modifiers & (controlKey | rightControlKey)) != 0);
+  if ((changed & rightControlKey) != 0) {
+    send_key_event(KeyboardButton::rcontrol(), (new_modifiers & rightControlKey) != 0);
   }
 
   if ((changed & cmdKey) != 0) {
-    send_key_event(KeyboardButton::meta(),(new_modifiers & cmdKey) != 0);
+    send_key_event(KeyboardButton::meta(), (new_modifiers & cmdKey) != 0);
   }
  
   if ((changed & alphaLock) != 0) {
-    send_key_event(KeyboardButton::caps_lock(),(new_modifiers & alphaLock) != 0);
+    send_key_event(KeyboardButton::caps_lock(), (new_modifiers & alphaLock) != 0);
   }
  
   // save current state