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// Copyright (c) 2009 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 "chrome/browser/notifications/balloon_collection.h"
#include "base/gfx/rect.h"
#include "base/logging.h"
#include "base/stl_util-inl.h"
#include "chrome/browser/notifications/balloon.h"
#include "chrome/browser/views/notifications/balloon_view.h"
namespace {
void GetMainScreenWorkArea(gfx::Rect* bounds) {
DCHECK(bounds);
RECT work_area = {0};
if (::SystemParametersInfo(SPI_GETWORKAREA, 0, &work_area, 0)) {
bounds->SetRect(work_area.left, work_area.top,
work_area.right, work_area.bottom);
} else {
// If call to ::SystemParametersInfo fails for some reason, we simply get
// the full screen size as an alternative.
bounds->SetRect(0, 0,
::GetSystemMetrics(SM_CXSCREEN) - 1,
::GetSystemMetrics(SM_CYSCREEN) - 1);
}
}
} // namespace
Balloon* BalloonCollectionImpl::MakeBalloon(const Notification& notification,
Profile* profile) {
Balloon* balloon = new Balloon(notification, profile, this);
balloon->set_view(new BalloonViewImpl());
gfx::Size size(layout_.min_balloon_width(), layout_.min_balloon_height());
balloon->set_size(size);
return balloon;
}
bool BalloonCollectionImpl::Layout::RefreshSystemMetrics() {
bool changed = false;
gfx::Rect new_work_area(work_area_.x(), work_area_.y(),
work_area_.width(), work_area_.height());
GetMainScreenWorkArea(&new_work_area);
if (!work_area_.Equals(new_work_area)) {
work_area_.SetRect(new_work_area.x(), new_work_area.y(),
new_work_area.width(), new_work_area.height());
changed = true;
}
return changed;
}
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