1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef UI_VIEWS_WIDGET_DESKTOP_AURA_X11_MOVE_LOOP_DELEGATE_H_ 6 #define UI_VIEWS_WIDGET_DESKTOP_AURA_X11_MOVE_LOOP_DELEGATE_H_ 7 8 #include <X11/Xlib.h> 9 10 namespace views { 11 12 // Receives mouse events while the X11MoveLoop is tracking a drag. 13 class X11MoveLoopDelegate { 14 public: 15 // Called when we receive a motion event. 16 virtual void OnMouseMovement(XMotionEvent* event) = 0; 17 18 // Called when the mouse button is released. 19 virtual void OnMouseReleased() = 0; 20 21 // Called when the user has released the mouse button. The move loop will 22 // release the grab after this has been called. 23 virtual void OnMoveLoopEnded() = 0; 24 }; 25 26 } // namespace views 27 28 #endif // UI_VIEWS_WIDGET_DESKTOP_AURA_X11_MOVE_LOOP_DELEGATE_H_ 29
