Support pen in TouchEventConverterEvdev

ui/events/event_constants.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_EVENTS_EVENT_CONSTANTS_H_
 #define UI_EVENTS_EVENT_CONSTANTS_H_
 
 namespace ui {
 
 // Event types. (prefixed because of a conflict with windows headers)
@@ skipping 106 matching lines @@
                                     // IME without a user action.
                                     // (Linux X11 only)
   EF_IS_REPEAT          = 1 << 16,
   EF_FINAL              = 1 << 17,  // Do not remap; the event was created with
                                     // the desired final values.
   EF_IS_EXTENDED_KEY    = 1 << 18,  // Windows extended key (see WM_KEYDOWN doc)
 };
 
 // Flags specific to mouse events
 enum MouseEventFlags {
-  EF_IS_DOUBLE_CLICK     = 1 << 15,
-  EF_IS_TRIPLE_CLICK     = 1 << 16,
-  EF_IS_NON_CLIENT       = 1 << 17,
-  EF_FROM_TOUCH          = 1 << 18,  // Indicates this mouse event is generated
+  EF_IS_DOUBLE_CLICK = 1 << 15,
+  EF_IS_TRIPLE_CLICK = 1 << 16,
+  EF_IS_NON_CLIENT = 1 << 17,
+  EF_FROM_TOUCH = 1 << 18,           // Indicates this mouse event is generated
                                      // from an unconsumed touch/gesture event.
   EF_TOUCH_ACCESSIBILITY = 1 << 19,  // Indicates this event was generated from
                                      // touch accessibility mode.
+  EF_DIRECT_INPUT = 1 << 20,         // Mouse event coming from direct,
+                                     // on-screen input.
 };
 
 // Result of dispatching an event.
 enum EventResult {
   ER_UNHANDLED = 0,      // The event hasn't been handled. The event can be
                          // propagated to other handlers.
   ER_HANDLED = 1 << 0,   // The event has already been handled, but it can
                          // still be propagated to other handlers.
   ER_CONSUMED = 1 << 1,  // The event has been handled, and it should not be
                          // propagated to other handlers.
@@ skipping 29 matching lines @@
 // Device type for gesture events.
 enum class GestureDeviceType : int {
   DEVICE_UNKNOWN = 0,
   DEVICE_TOUCHPAD,
   DEVICE_TOUCHSCREEN,
 };
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_EVENT_CONSTANTS_H_