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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/base/resource/resource_bundle_win.h"
#include "base/logging.h"
#include "base/path_service.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/base/resource/resource_data_dll_win.h"
#include "ui/base/win/dpi.h"
#include "ui/base/win/metro.h"
namespace ui {
namespace {
HINSTANCE resources_data_dll;
HINSTANCE GetCurrentResourceDLL() {
if (resources_data_dll)
return resources_data_dll;
return GetModuleHandle(NULL);
}
FilePath GetResourcesPakFilePath(const std::string& pak_name) {
FilePath path;
if (PathService::Get(base::DIR_MODULE, &path))
return path.AppendASCII(pak_name.c_str());
return FilePath();
}
} // end anonymous namespace
void ResourceBundle::LoadCommonResources() {
// As a convenience, add the current resource module as a data packs.
data_packs_.push_back(new ResourceDataDLL(GetCurrentResourceDLL()));
bool use_hidpi_pak = false;
#if defined(ENABLE_HIDPI)
// If we're running in HiDPI mode then use the 2x resource for DPI greater
// than 1.5. Otherwise use the 1x resource.
use_hidpi_pak = ui::GetDPIScale() > 1.5;
#endif
bool use_metro_pak = false;
#if defined(ENABLE_METRO)
use_metro_pak = ui::IsInMetroMode();
#endif
if (use_metro_pak) {
AddDataPack(GetResourcesPakFilePath("theme_resources_metro_1x.pak"));
} else if (use_hidpi_pak) {
AddDataPack(GetResourcesPakFilePath("theme_resources_2x.pak"));
} else {
AddDataPack(GetResourcesPakFilePath("theme_resources_standard.pak"));
}
if (use_hidpi_pak) {
AddDataPack(GetResourcesPakFilePath("ui_resources_2x.pak"));
} else {
AddDataPack(GetResourcesPakFilePath("ui_resources_standard.pak"));
}
}
gfx::Image& ResourceBundle::GetNativeImageNamed(int resource_id, ImageRTL rtl) {
// Flipped image is not used on Windows.
DCHECK_EQ(rtl, RTL_DISABLED);
// Windows only uses SkBitmap for gfx::Image, so this is the same as
// GetImageNamed.
return GetImageNamed(resource_id);
}
void SetResourcesDataDLL(HINSTANCE handle) {
resources_data_dll = handle;
}
HICON LoadThemeIconFromResourcesDataDLL(int icon_id) {
return ::LoadIcon(GetCurrentResourceDLL(), MAKEINTRESOURCE(icon_id));
}
} // namespace ui;
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