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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/gfx/screen.h"
#include "base/logging.h"
#include "ui/gfx/native_widget_types.h"
namespace gfx {
// gfx can't depend upon ash, otherwise we have circular dependencies. So,
// gfx::Screen is pluggable and Desktop plugs in the real implementation.
// static
Screen* Screen::instance_ = NULL;
// static
void Screen::SetInstance(Screen* screen) {
delete instance_;
instance_ = screen;
}
// static
gfx::Point Screen::GetCursorScreenPoint() {
// TODO(erg): Figure out what to do about the Screen class. For now, I've
// added default values for when a Screen instance class isn't passed in, but
// this is the wrong thing.
if (!instance_)
return gfx::Point();
return instance_->GetCursorScreenPointImpl();
}
// static
gfx::Rect Screen::GetMonitorWorkAreaNearestWindow(gfx::NativeWindow window) {
if (!instance_)
return gfx::Rect(0, 0, 800, 800);
return instance_->GetMonitorWorkAreaNearestWindowImpl(window);
}
// static
gfx::Rect Screen::GetMonitorAreaNearestWindow(gfx::NativeWindow window) {
if (!instance_)
return gfx::Rect(0, 0, 800, 800);
return instance_->GetMonitorAreaNearestWindowImpl(window);
}
// static
gfx::Rect Screen::GetMonitorWorkAreaNearestPoint(const gfx::Point& point) {
if (!instance_)
return gfx::Rect(0, 0, 800, 800);
return instance_->GetMonitorWorkAreaNearestPointImpl(point);
}
// static
gfx::Rect Screen::GetMonitorAreaNearestPoint(const gfx::Point& point) {
if (!instance_)
return gfx::Rect(0, 0, 800, 800);
return instance_->GetMonitorAreaNearestPointImpl(point);
}
// static
gfx::Rect Screen::GetPrimaryMonitorWorkArea() {
if (!instance_)
return gfx::Rect(0, 0, 800, 800);
return instance_->GetMonitorWorkAreaNearestPoint(gfx::Point());
}
// static
gfx::Rect Screen::GetPrimaryMonitorBounds() {
if (!instance_)
return gfx::Rect(0, 0, 800, 800);
return instance_->GetMonitorAreaNearestPoint(gfx::Point());
}
// static
gfx::Rect Screen::GetMonitorWorkAreaMatching(const gfx::Rect& match_rect) {
if (!instance_)
return gfx::Rect(0, 0, 800, 800);
return instance_->GetMonitorWorkAreaNearestPoint(gfx::Point());
}
// static
gfx::NativeWindow Screen::GetWindowAtCursorScreenPoint() {
if (!instance_)
return NULL;
return instance_->GetWindowAtCursorScreenPointImpl();
}
// static
gfx::Size Screen::GetPrimaryMonitorSize() {
if (!instance_)
return gfx::Size(800, 800);
return instance_->GetPrimaryMonitorSizeImpl();
}
// static
int Screen::GetNumMonitors() {
if (!instance_)
return 1;
return instance_->GetNumMonitorsImpl();
}
} // namespace gfx
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