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// Copyright (c) 2011 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/app_icon_win.h"
#include "chrome/app/chrome_dll_resource.h"
#include "chrome/common/chrome_constants.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "ui/gfx/geometry/size.h"
#include "ui/gfx/icon_util.h"
#include "ui/gfx/image/image_family.h"
#if defined(GOOGLE_CHROME_BUILD)
#include "chrome/installer/util/install_util.h"
#endif
namespace {
// Returns the resource id of the application icon.
int GetAppIconResourceId() {
int icon_id = IDR_MAINFRAME;
#if defined(GOOGLE_CHROME_BUILD)
if (InstallUtil::IsChromeSxSProcess())
icon_id = IDR_SXS;
#endif
return icon_id;
}
} // namespace
HICON GetAppIcon() {
// TODO(mgiuca): Use GetAppIconImageFamily/CreateExact instead of LoadIcon, to
// get correct scaling. (See http://crbug.com/551256)
const int icon_id = GetAppIconResourceId();
// HICON returned from LoadIcon do not leak and do not have to be destroyed.
return LoadIcon(GetModuleHandle(chrome::kBrowserResourcesDll),
MAKEINTRESOURCE(icon_id));
}
HICON GetSmallAppIcon() {
// TODO(mgiuca): Use GetAppIconImageFamily/CreateExact instead of LoadIcon, to
// get correct scaling. (See http://crbug.com/551256)
const int icon_id = GetAppIconResourceId();
gfx::Size size = GetSmallAppIconSize();
// HICON returned from LoadImage must be released using DestroyIcon.
return static_cast<HICON>(LoadImage(
GetModuleHandle(chrome::kBrowserResourcesDll), MAKEINTRESOURCE(icon_id),
IMAGE_ICON, size.width(), size.height(), LR_DEFAULTCOLOR | LR_SHARED));
}
gfx::Size GetAppIconSize() {
return gfx::Size(GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON));
}
gfx::Size GetSmallAppIconSize() {
return gfx::Size(GetSystemMetrics(SM_CXSMICON),
GetSystemMetrics(SM_CYSMICON));
}
scoped_ptr<gfx::ImageFamily> GetAppIconImageFamily() {
const int icon_id = GetAppIconResourceId();
// Get the icon from chrome.dll (not chrome.exe, which has different resource
// IDs). If chrome.dll is not loaded, we are probably in a unit test, so fall
// back to getting the icon from the current module (assuming it is
// unit_tests.exe, that has the same resource IDs as chrome.dll).
HMODULE module = GetModuleHandle(chrome::kBrowserResourcesDll);
if (!module)
module = GetModuleHandle(nullptr);
DCHECK(module);
return IconUtil::CreateImageFamilyFromIconResource(module, icon_id);
}
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