blob: dd874e38aab4fc6fe4e6e85a530f6ef3282af27c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
// 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.
#include "ash/wm/default_window_resizer.h"
#include "ash/shell.h"
#include "ash/wm/coordinate_conversion.h"
#include "ash/wm/cursor_manager.h"
#include "ash/wm/property_util.h"
#include "ui/aura/client/aura_constants.h"
#include "ui/aura/env.h"
#include "ui/aura/root_window.h"
#include "ui/aura/window.h"
#include "ui/aura/window_delegate.h"
#include "ui/base/hit_test.h"
#include "ui/base/ui_base_types.h"
#include "ui/gfx/screen.h"
namespace ash {
DefaultWindowResizer::~DefaultWindowResizer() {
ash::Shell::GetInstance()->cursor_manager()->UnlockCursor();
}
// static
DefaultWindowResizer*
DefaultWindowResizer::Create(aura::Window* window,
const gfx::Point& location,
int window_component) {
Details details(window, location, window_component);
return details.is_resizable ? new DefaultWindowResizer(details) : NULL;
}
void DefaultWindowResizer::Drag(const gfx::Point& location, int event_flags) {
std::pair<aura::RootWindow*, gfx::Point> actual_location =
wm::GetRootWindowRelativeToWindow(details_.window->parent(), location);
// TODO(mazda|yusukes): Implement dragging an item from one display to another
aura::RootWindow* current_root = actual_location.first;
if (current_root != details_.window->GetRootWindow())
return;
gfx::Rect bounds(CalculateBoundsForDrag(details_, location));
if (bounds != details_.window->bounds()) {
if (!did_move_or_resize_ && !details_.restore_bounds.IsEmpty())
ClearRestoreBounds(details_.window);
did_move_or_resize_ = true;
details_.window->SetBounds(bounds);
}
}
void DefaultWindowResizer::CompleteDrag(int event_flags) {
}
void DefaultWindowResizer::RevertDrag() {
if (!did_move_or_resize_)
return;
details_.window->SetBounds(details_.initial_bounds);
if (!details_.restore_bounds.IsEmpty())
SetRestoreBoundsInScreen(details_.window, details_.restore_bounds);
}
aura::Window* DefaultWindowResizer::GetTarget() {
return details_.window;
}
DefaultWindowResizer::DefaultWindowResizer(const Details& details)
: details_(details),
did_move_or_resize_(false) {
DCHECK(details_.is_resizable);
ash::Shell::GetInstance()->cursor_manager()->LockCursor();
}
} // namespace aura
|
