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
78
79
80
81
82
83
84
85
86
|
// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/ozone/platform/drm/host/drm_window_host_manager.h"
#include "base/check.h"
#include "base/notreached.h"
#include "ui/ozone/platform/drm/host/drm_window_host.h"
namespace ui {
DrmWindowHostManager::DrmWindowHostManager() {
}
DrmWindowHostManager::~DrmWindowHostManager() {
}
gfx::AcceleratedWidget DrmWindowHostManager::NextAcceleratedWidget() {
// We're not using 0 since other code assumes that a 0 AcceleratedWidget is an
// invalid widget.
return ++last_allocated_widget_;
}
void DrmWindowHostManager::AddWindow(gfx::AcceleratedWidget widget,
DrmWindowHost* window) {
std::pair<WidgetToWindowMap::iterator, bool> result = window_map_.insert(
std::pair<gfx::AcceleratedWidget, DrmWindowHost*>(widget, window));
DCHECK(result.second) << "Window for " << widget << " already added.";
}
void DrmWindowHostManager::RemoveWindow(gfx::AcceleratedWidget widget) {
WidgetToWindowMap::iterator it = window_map_.find(widget);
if (it != window_map_.end()) {
if (window_mouse_currently_on_ == it->second)
window_mouse_currently_on_ = nullptr;
window_map_.erase(it);
} else {
NOTREACHED() << "Attempting to remove non-existing window " << widget;
}
if (event_grabber_ == widget)
event_grabber_ = gfx::kNullAcceleratedWidget;
}
DrmWindowHost* DrmWindowHostManager::GetWindow(gfx::AcceleratedWidget widget) {
WidgetToWindowMap::iterator it = window_map_.find(widget);
if (it != window_map_.end())
return it->second;
NOTREACHED() << "Attempting to get non-existing window " << widget;
}
DrmWindowHost* DrmWindowHostManager::GetWindowAt(const gfx::Point& location) {
for (auto it = window_map_.begin(); it != window_map_.end(); ++it)
if (it->second->GetBoundsInPixels().Contains(location))
return it->second;
return NULL;
}
DrmWindowHost* DrmWindowHostManager::GetPrimaryWindow() {
auto it = window_map_.begin();
return it != window_map_.end() ? it->second : nullptr;
}
void DrmWindowHostManager::GrabEvents(gfx::AcceleratedWidget widget) {
if (event_grabber_ != gfx::kNullAcceleratedWidget)
return;
event_grabber_ = widget;
}
void DrmWindowHostManager::UngrabEvents(gfx::AcceleratedWidget widget) {
if (event_grabber_ != widget)
return;
event_grabber_ = gfx::kNullAcceleratedWidget;
}
void DrmWindowHostManager::MouseOnWindow(DrmWindowHost* window) {
if (window_mouse_currently_on_ == window)
return;
window_mouse_currently_on_ = window;
window->OnMouseEnter();
}
} // namespace ui
|
