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// 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 "ui/aura/single_monitor_manager.h"
#include <string>
#include "base/command_line.h"
#include "ui/aura/aura_switches.h"
#include "ui/aura/root_window.h"
#include "ui/aura/root_window_host.h"
#include "ui/gfx/monitor.h"
#include "ui/gfx/rect.h"
namespace aura {
using std::string;
namespace {
// Default bounds for the primary monitor.
static const int kDefaultHostWindowX = 200;
static const int kDefaultHostWindowY = 200;
static const int kDefaultHostWindowWidth = 1280;
static const int kDefaultHostWindowHeight = 1024;
}
SingleMonitorManager::SingleMonitorManager()
: root_window_(NULL) {
Init();
}
SingleMonitorManager::~SingleMonitorManager() {
// All monitors must have been deleted when monitor manager is deleted.
CHECK(!root_window_);
}
void SingleMonitorManager::OnNativeMonitorsChanged(
const std::vector<gfx::Monitor>& monitors) {
DCHECK(monitors.size() > 0);
if (use_fullscreen_host_window()) {
monitor_.SetSize(monitors[0].bounds().size());
NotifyBoundsChanged(monitor_);
}
}
RootWindow* SingleMonitorManager::CreateRootWindowForMonitor(
const gfx::Monitor& monitor) {
DCHECK(!root_window_);
DCHECK_EQ(monitor_.id(), monitor.id());
root_window_ = new RootWindow(monitor.bounds());
root_window_->AddObserver(this);
root_window_->Init();
return root_window_;
}
const gfx::Monitor& SingleMonitorManager::GetMonitorAt(size_t index) {
return monitor_;
}
size_t SingleMonitorManager::GetNumMonitors() const {
return 1;
}
const gfx::Monitor& SingleMonitorManager::GetMonitorNearestWindow(
const Window* window) const {
return monitor_;
}
const gfx::Monitor& SingleMonitorManager::GetMonitorNearestPoint(
const gfx::Point& point) const {
return monitor_;
}
void SingleMonitorManager::OnWindowBoundsChanged(
Window* window, const gfx::Rect& bounds) {
if (!use_fullscreen_host_window()) {
Update(bounds.size());
NotifyBoundsChanged(monitor_);
}
}
void SingleMonitorManager::OnWindowDestroying(Window* window) {
if (root_window_ == window)
root_window_ = NULL;
}
void SingleMonitorManager::Init() {
const string size_str = CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
switches::kAuraHostWindowSize);
monitor_ = CreateMonitorFromSpec(size_str);
}
void SingleMonitorManager::Update(const gfx::Size size) {
monitor_.SetSize(size);
}
} // namespace aura
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