| // 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_VIEWS_WIDGET_DESKTOP_AURA_X11_DESKTOP_WINDOW_MOVE_CLIENT_H_ |
| #define UI_VIEWS_WIDGET_DESKTOP_AURA_X11_DESKTOP_WINDOW_MOVE_CLIENT_H_ |
| |
| #include <X11/Xlib.h> |
| |
| #include "base/callback.h" |
| #include "base/compiler_specific.h" |
| #include "base/message_loop/message_loop.h" |
| #include "ui/gfx/point.h" |
| #include "ui/views/views_export.h" |
| #include "ui/views/widget/desktop_aura/x11_move_loop_delegate.h" |
| #include "ui/views/widget/desktop_aura/x11_whole_screen_move_loop.h" |
| #include "ui/wm/public/window_move_client.h" |
| |
| namespace aura { |
| class WindowTreeHost; |
| } |
| |
| namespace views { |
| |
| // When we're dragging tabs, we need to manually position our window. |
| class VIEWS_EXPORT X11DesktopWindowMoveClient : |
| public views::X11MoveLoopDelegate, |
| public aura::client::WindowMoveClient { |
| public: |
| X11DesktopWindowMoveClient(); |
| ~X11DesktopWindowMoveClient() override; |
| |
| // Overridden from X11WholeScreenMoveLoopDelegate: |
| void OnMouseMovement(XMotionEvent* event) override; |
| void OnMouseReleased() override; |
| void OnMoveLoopEnded() override; |
| |
| // Overridden from aura::client::WindowMoveClient: |
| aura::client::WindowMoveResult RunMoveLoop( |
| aura::Window* window, |
| const gfx::Vector2d& drag_offset, |
| aura::client::WindowMoveSource move_source) override; |
| void EndMoveLoop() override; |
| |
| private: |
| X11WholeScreenMoveLoop move_loop_; |
| |
| // We need to keep track of this so we can actually move it when reacting to |
| // mouse events. |
| aura::WindowTreeHost* host_; |
| |
| // Our cursor offset from the top left window origin when the drag |
| // started. Used to calculate the window's new bounds relative to the current |
| // location of the cursor. |
| gfx::Vector2d window_offset_; |
| }; |
| |
| } // namespace views |
| |
| #endif // UI_VIEWS_WIDGET_DESKTOP_AURA_X11_DESKTOP_WINDOW_MOVE_CLIENT_H_ |