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1 // Copyright (c) 2011 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 "aura/window_manager.h" | |
6 | |
7 #include "aura/event.h" | |
8 #include "aura/focus_manager.h" | |
9 #include "aura/window.h" | |
10 #include "aura/window_delegate.h" | |
11 | |
12 #if !defined(OS_WIN) | |
13 #include "aura/hit_test.h" | |
14 #endif | |
15 | |
16 namespace aura { | |
17 | |
18 WindowManager::WindowManager(Window* owner) | |
19 : owner_(owner), | |
20 window_component_(HTNOWHERE) { | |
21 } | |
22 | |
23 WindowManager::~WindowManager() { | |
24 } | |
25 | |
26 bool WindowManager::OnMouseEvent(MouseEvent* event) { | |
27 switch (event->type()) { | |
28 case ui::ET_MOUSE_PRESSED: | |
29 // TODO(beng): some windows (e.g. disabled ones, tooltips, etc) may not be | |
30 // focusable. | |
31 owner_->GetFocusManager()->SetFocusedWindow(owner_); | |
32 window_component_ = | |
33 owner_->delegate()->GetNonClientComponent(event->location()); | |
34 MoveWindowToFront(); | |
35 mouse_down_offset_ = event->location(); | |
36 window_location_ = owner_->bounds().origin(); | |
37 break; | |
38 case ui::ET_MOUSE_DRAGGED: | |
39 if (window_component_ == HTCAPTION) { | |
40 gfx::Point new_origin(event->location()); | |
41 new_origin.Offset(-mouse_down_offset_.x(), -mouse_down_offset_.y()); | |
42 new_origin.Offset(owner_->bounds().x(), owner_->bounds().y()); | |
43 owner_->SetBounds(gfx::Rect(new_origin, owner_->bounds().size()), 0); | |
44 return true; | |
45 } | |
46 break; | |
47 case ui::ET_MOUSE_RELEASED: | |
48 window_component_ = HTNOWHERE; | |
49 break; | |
50 default: | |
51 break; | |
52 } | |
53 return false; | |
54 } | |
55 | |
56 void WindowManager::MoveWindowToFront() { | |
57 Window* parent = owner_->parent(); | |
58 Window* child = owner_; | |
59 while (parent) { | |
60 parent->MoveChildToFront(child); | |
61 parent = parent->parent(); | |
62 child = child->parent(); | |
63 } | |
64 } | |
65 | |
66 } // namespace aura | |
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