Only block internal touchpad and allow external mice to continue working in maximize mode.

ash/wm/maximize_mode/internal_input_device_list_x11.h

+#ifndef ASH_WM_MAXIMIZE_MODE_INTERNAL_INPUT_DEVICE_LIST_X11_H_
+#define ASH_WM_MAXIMIZE_MODE_INTERNAL_INPUT_DEVICE_LIST_X11_H_
+
+#include <set>
+
+#include "ash/wm/maximize_mode/internal_input_device_list.h"
+#include "base/macros.h"
+
+namespace ui {
+class Event;
+}
+
+namespace ash {
+
+// Identifies which input devices are internal and provides a helper function to
+// test if an input event came from an internal device.
+class InternalInputDeviceListX11 : public InternalInputDeviceList {
+ public:
+  InternalInputDeviceListX11();
+  virtual ~InternalInputDeviceListX11();
+
+  virtual bool IsEventFromInternalDevice(const ui::Event* event) OVERRIDE;

[sadrul, 2014/05/14 18:26:09]

// InternalInputDeviceList:

[flackr, 2014/05/14 18:41:56]

Done.

+
+ private:
+  // Tracks the device ids of internal input devices.
+  std::set<int> internal_device_ids_;
+
+  DISALLOW_COPY_AND_ASSIGN(InternalInputDeviceListX11);
+};
+
+}  // namespace ash
+
+#endif  // ASH_WM_MAXIMIZE_MODE_INTERNAL_INPUT_DEVICE_LIST_X11_H_