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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/win/shell.h"
#include <shellapi.h>
#include <shlobj.h> // Must be before propkey.
#include <propkey.h>
#include "base/file_path.h"
#include "base/native_library.h"
#include "base/string_util.h"
#include "base/win/scoped_comptr.h"
#include "base/win/win_util.h"
#include "base/win/windows_version.h"
namespace ui {
namespace win {
namespace {
void SetAppIdAndIconForWindow(const string16& app_id,
const string16& app_icon,
HWND hwnd) {
// This functionality is only available on Win7+.
if (base::win::GetVersion() < base::win::VERSION_WIN7)
return;
base::win::ScopedComPtr<IPropertyStore> pps;
HRESULT result = SHGetPropertyStoreForWindow(
hwnd, __uuidof(*pps), reinterpret_cast<void**>(pps.Receive()));
if (S_OK == result) {
if (!app_id.empty())
base::win::SetAppIdForPropertyStore(pps, app_id.c_str());
if (!app_icon.empty()) {
base::win::SetStringValueForPropertyStore(
pps, PKEY_AppUserModel_RelaunchIconResource, app_icon.c_str());
}
}
}
} // namespace
// Open an item via a shell execute command. Error code checking and casting
// explanation: http://msdn2.microsoft.com/en-us/library/ms647732.aspx
bool OpenItemViaShell(const FilePath& full_path) {
HINSTANCE h = ::ShellExecuteW(
NULL, NULL, full_path.value().c_str(), NULL,
full_path.DirName().value().c_str(), SW_SHOWNORMAL);
LONG_PTR error = reinterpret_cast<LONG_PTR>(h);
if (error > 32)
return true;
if ((error == SE_ERR_NOASSOC))
return OpenItemWithExternalApp(full_path.value());
return false;
}
bool OpenItemViaShellNoZoneCheck(const FilePath& full_path) {
SHELLEXECUTEINFO sei = { sizeof(sei) };
sei.fMask = SEE_MASK_NOZONECHECKS | SEE_MASK_FLAG_DDEWAIT;
sei.nShow = SW_SHOWNORMAL;
sei.lpVerb = NULL;
sei.lpFile = full_path.value().c_str();
if (::ShellExecuteExW(&sei))
return true;
LONG_PTR error = reinterpret_cast<LONG_PTR>(sei.hInstApp);
if (error == SE_ERR_NOASSOC)
return OpenItemWithExternalApp(full_path.value());
return false;
}
// Show the Windows "Open With" dialog box to ask the user to pick an app to
// open the file with.
bool OpenItemWithExternalApp(const string16& full_path) {
SHELLEXECUTEINFO sei = { sizeof(sei) };
sei.fMask = SEE_MASK_FLAG_DDEWAIT;
sei.nShow = SW_SHOWNORMAL;
sei.lpVerb = L"openas";
sei.lpFile = full_path.c_str();
return (TRUE == ::ShellExecuteExW(&sei));
}
void SetAppIdForWindow(const string16& app_id, HWND hwnd) {
SetAppIdAndIconForWindow(app_id, string16(), hwnd);
}
void SetAppIconForWindow(const string16& app_icon, HWND hwnd) {
SetAppIdAndIconForWindow(string16(), app_icon, hwnd);
}
} // namespace win
} // namespace ui
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