x11_desktop_window_move_client.cc revision 7d4cd473f85ac64c3747c96c277f9e506a0d2246 
1// Copyright (c) 2012 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#include "ui/views/widget/desktop_aura/x11_desktop_window_move_client.h"
6
7#include <X11/Xlib.h>
8// Get rid of a macro from Xlib.h that conflicts with Aura's RootWindow class.
9#undef RootWindow
10
11#include "base/debug/stack_trace.h"
12#include "base/message_loop/message_loop.h"
13#include "base/message_loop/message_pump_aurax11.h"
14#include "base/run_loop.h"
15#include "ui/aura/env.h"
16#include "ui/aura/root_window.h"
17#include "ui/base/events/event.h"
18#include "ui/base/x/x11_util.h"
19#include "ui/gfx/screen.h"
20
21namespace views {
22
23X11DesktopWindowMoveClient::X11DesktopWindowMoveClient()
24    : move_loop_(this),
25      root_window_(NULL) {
26}
27
28X11DesktopWindowMoveClient::~X11DesktopWindowMoveClient() {}
29
30void X11DesktopWindowMoveClient::OnMouseMovement(XMotionEvent* event) {
31  gfx::Point cursor_point(event->x_root, event->y_root);
32  gfx::Point system_loc = cursor_point - window_offset_;
33  root_window_->SetHostBounds(gfx::Rect(
34      system_loc, root_window_->GetHostSize()));
35}
36
37void X11DesktopWindowMoveClient::OnMoveLoopEnded() {
38  root_window_ = NULL;
39}
40
41////////////////////////////////////////////////////////////////////////////////
42// DesktopRootWindowHostLinux, aura::client::WindowMoveClient implementation:
43
44aura::client::WindowMoveResult X11DesktopWindowMoveClient::RunMoveLoop(
45    aura::Window* source,
46    const gfx::Vector2d& drag_offset,
47    aura::client::WindowMoveSource move_source) {
48  window_offset_ = drag_offset;
49  root_window_ = source->GetRootWindow();
50
51  bool success = move_loop_.RunMoveLoop(source);
52  return success ? aura::client::MOVE_SUCCESSFUL : aura::client::MOVE_CANCELED;
53}
54
55void X11DesktopWindowMoveClient::EndMoveLoop() {
56  move_loop_.EndMoveLoop();
57}
58
59}  // namespace views
60