2c259990da
These were found by the C++ compiler group when doing "Real world code" build tests using /permissive-. We are sharing these with you to help clean up your code before the new version of the compiler comes out. For more information on /permissive- see https://blogs.msdn.microsoft.com/vcblog/2016/11/16/permissive-switch/. In paticular, see the "Do not treat copy initialization as direct initialization" section of the blog.
332 lines
10 KiB
C++
332 lines
10 KiB
C++
// Copyright (c) 2016 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "atom/browser/ui/win/jump_list.h"
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#include <propkey.h> // for PKEY_* constants
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#include "base/win/scoped_co_mem.h"
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#include "base/win/scoped_propvariant.h"
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#include "base/win/win_util.h"
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namespace {
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using atom::JumpListItem;
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using atom::JumpListCategory;
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using atom::JumpListResult;
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bool AppendTask(const JumpListItem& item, IObjectCollection* collection) {
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DCHECK(collection);
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CComPtr<IShellLink> link;
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if (FAILED(link.CoCreateInstance(CLSID_ShellLink)) ||
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FAILED(link->SetPath(item.path.value().c_str())) ||
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FAILED(link->SetArguments(item.arguments.c_str())) ||
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FAILED(link->SetDescription(item.description.c_str())))
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return false;
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if (!item.icon_path.empty() &&
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FAILED(link->SetIconLocation(item.icon_path.value().c_str(),
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item.icon_index)))
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return false;
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CComQIPtr<IPropertyStore> property_store(link);
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if (!base::win::SetStringValueForPropertyStore(property_store, PKEY_Title,
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item.title.c_str()))
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return false;
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return SUCCEEDED(collection->AddObject(link));
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}
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bool AppendSeparator(IObjectCollection* collection) {
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DCHECK(collection);
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CComPtr<IShellLink> shell_link;
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if (SUCCEEDED(shell_link.CoCreateInstance(CLSID_ShellLink))) {
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CComQIPtr<IPropertyStore> property_store(shell_link);
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if (base::win::SetBooleanValueForPropertyStore(
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property_store, PKEY_AppUserModel_IsDestListSeparator, true))
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return SUCCEEDED(collection->AddObject(shell_link));
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}
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return false;
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}
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bool AppendFile(const JumpListItem& item, IObjectCollection* collection) {
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DCHECK(collection);
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CComPtr<IShellItem> file;
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if (SUCCEEDED(SHCreateItemFromParsingName(
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item.path.value().c_str(), NULL, IID_PPV_ARGS(&file))))
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return SUCCEEDED(collection->AddObject(file));
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return false;
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}
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bool GetShellItemFileName(IShellItem* shell_item, base::FilePath* file_name) {
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DCHECK(shell_item);
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DCHECK(file_name);
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base::win::ScopedCoMem<wchar_t> file_name_buffer;
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if (SUCCEEDED(shell_item->GetDisplayName(SIGDN_FILESYSPATH,
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&file_name_buffer))) {
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*file_name = base::FilePath(file_name_buffer.get());
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return true;
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}
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return false;
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}
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bool ConvertShellLinkToJumpListItem(IShellLink* shell_link,
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JumpListItem* item) {
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DCHECK(shell_link);
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DCHECK(item);
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item->type = JumpListItem::Type::TASK;
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wchar_t path[MAX_PATH];
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if (FAILED(shell_link->GetPath(path, arraysize(path), nullptr, 0)))
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return false;
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CComQIPtr<IPropertyStore> property_store = shell_link;
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base::win::ScopedPropVariant prop;
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if (SUCCEEDED(property_store->GetValue(PKEY_Link_Arguments, prop.Receive()))
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&& (prop.get().vt == VT_LPWSTR)) {
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item->arguments = prop.get().pwszVal;
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}
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if (SUCCEEDED(property_store->GetValue(PKEY_Title, prop.Receive()))
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&& (prop.get().vt == VT_LPWSTR)) {
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item->title = prop.get().pwszVal;
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}
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int icon_index;
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if (SUCCEEDED(shell_link->GetIconLocation(path, arraysize(path),
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&icon_index))) {
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item->icon_path = base::FilePath(path);
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item->icon_index = icon_index;
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}
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wchar_t item_desc[INFOTIPSIZE];
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if (SUCCEEDED(shell_link->GetDescription(item_desc, arraysize(item_desc))))
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item->description = item_desc;
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return true;
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}
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// Convert IObjectArray of IShellLink & IShellItem to std::vector.
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void ConvertRemovedJumpListItems(IObjectArray* in,
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std::vector<JumpListItem>* out) {
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DCHECK(in);
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DCHECK(out);
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UINT removed_count;
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if (SUCCEEDED(in->GetCount(&removed_count) && (removed_count > 0))) {
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out->reserve(removed_count);
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JumpListItem item;
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IShellItem* shell_item;
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IShellLink* shell_link;
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for (UINT i = 0; i < removed_count; ++i) {
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if (SUCCEEDED(in->GetAt(i, IID_PPV_ARGS(&shell_item)))) {
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item.type = JumpListItem::Type::FILE;
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GetShellItemFileName(shell_item, &item.path);
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out->push_back(item);
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shell_item->Release();
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} else if (SUCCEEDED(in->GetAt(i, IID_PPV_ARGS(&shell_link)))) {
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if (ConvertShellLinkToJumpListItem(shell_link, &item))
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out->push_back(item);
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shell_link->Release();
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}
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}
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}
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}
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} // namespace
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namespace atom {
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JumpList::JumpList(const base::string16& app_id) : app_id_(app_id) {
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destinations_.CoCreateInstance(CLSID_DestinationList);
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}
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bool JumpList::Begin(int* min_items, std::vector<JumpListItem>* removed_items) {
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DCHECK(destinations_);
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if (!destinations_)
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return false;
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if (FAILED(destinations_->SetAppID(app_id_.c_str())))
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return false;
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UINT min_slots;
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CComPtr<IObjectArray> removed;
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if (FAILED(destinations_->BeginList(&min_slots, IID_PPV_ARGS(&removed))))
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return false;
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if (min_items)
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*min_items = min_slots;
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if (removed_items)
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ConvertRemovedJumpListItems(removed, removed_items);
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return true;
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}
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bool JumpList::Abort() {
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DCHECK(destinations_);
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if (!destinations_)
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return false;
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return SUCCEEDED(destinations_->AbortList());
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}
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bool JumpList::Commit() {
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DCHECK(destinations_);
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if (!destinations_)
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return false;
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return SUCCEEDED(destinations_->CommitList());
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}
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bool JumpList::Delete() {
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DCHECK(destinations_);
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if (!destinations_)
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return false;
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return SUCCEEDED(destinations_->DeleteList(app_id_.c_str()));
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}
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// This method will attempt to append as many items to the Jump List as
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// possible, and will return a single error code even if multiple things
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// went wrong in the process. To get detailed information about what went
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// wrong enable runtime logging.
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JumpListResult JumpList::AppendCategory(const JumpListCategory& category) {
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DCHECK(destinations_);
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if (!destinations_)
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return JumpListResult::GENERIC_ERROR;
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if (category.items.empty())
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return JumpListResult::SUCCESS;
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CComPtr<IObjectCollection> collection;
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if (FAILED(collection.CoCreateInstance(CLSID_EnumerableObjectCollection))) {
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return JumpListResult::GENERIC_ERROR;
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}
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auto result = JumpListResult::SUCCESS;
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// Keep track of how many items were actually appended to the category.
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int appended_count = 0;
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for (const auto& item : category.items) {
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switch (item.type) {
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case JumpListItem::Type::TASK:
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if (AppendTask(item, collection))
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++appended_count;
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else
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LOG(ERROR) << "Failed to append task '" << item.title << "' "
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"to Jump List.";
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break;
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case JumpListItem::Type::SEPARATOR:
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if (category.type == JumpListCategory::Type::TASKS) {
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if (AppendSeparator(collection))
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++appended_count;
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} else {
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LOG(ERROR) << "Can't append separator to Jump List category "
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<< "'" << category.name << "'. "
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<< "Separators are only allowed in the standard 'Tasks' "
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"Jump List category.";
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result = JumpListResult::CUSTOM_CATEGORY_SEPARATOR_ERROR;
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}
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break;
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case JumpListItem::Type::FILE:
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if (AppendFile(item, collection))
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++appended_count;
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else
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LOG(ERROR) << "Failed to append '" << item.path.value() << "' "
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"to Jump List.";
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break;
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}
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}
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if (appended_count == 0)
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return result;
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if ((static_cast<size_t>(appended_count) < category.items.size()) &&
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(result == JumpListResult::SUCCESS)) {
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result = JumpListResult::GENERIC_ERROR;
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}
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CComQIPtr<IObjectArray> items(collection);
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if (category.type == JumpListCategory::Type::TASKS) {
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if (FAILED(destinations_->AddUserTasks(items))) {
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LOG(ERROR) << "Failed to append items to the standard Tasks category.";
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if (result == JumpListResult::SUCCESS)
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result = JumpListResult::GENERIC_ERROR;
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}
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} else {
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auto hr = destinations_->AppendCategory(category.name.c_str(), items);
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if (FAILED(hr)) {
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if (hr == 0x80040F03) {
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LOG(ERROR) << "Failed to append custom category "
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<< "'" << category.name << "' "
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<< "to Jump List due to missing file type registration.";
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result = JumpListResult::MISSING_FILE_TYPE_REGISTRATION_ERROR;
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} else if (hr == E_ACCESSDENIED) {
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LOG(ERROR) << "Failed to append custom category "
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<< "'" << category.name << "' "
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<< "to Jump List due to system privacy settings.";
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result = JumpListResult::CUSTOM_CATEGORY_ACCESS_DENIED_ERROR;
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} else {
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LOG(ERROR) << "Failed to append custom category "
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<< "'" << category.name << "' to Jump List.";
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if (result == JumpListResult::SUCCESS)
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result = JumpListResult::GENERIC_ERROR;
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}
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}
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}
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return result;
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}
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// This method will attempt to append as many categories to the Jump List
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// as possible, and will return a single error code even if multiple things
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// went wrong in the process. To get detailed information about what went
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// wrong enable runtime logging.
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JumpListResult JumpList::AppendCategories(
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const std::vector<JumpListCategory>& categories) {
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DCHECK(destinations_);
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if (!destinations_)
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return JumpListResult::GENERIC_ERROR;
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auto result = JumpListResult::SUCCESS;
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for (const auto& category : categories) {
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auto latestResult = JumpListResult::SUCCESS;
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switch (category.type) {
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case JumpListCategory::Type::TASKS:
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case JumpListCategory::Type::CUSTOM:
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latestResult = AppendCategory(category);
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break;
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case JumpListCategory::Type::RECENT:
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if (FAILED(destinations_->AppendKnownCategory(KDC_RECENT))) {
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LOG(ERROR) << "Failed to append Recent category to Jump List.";
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latestResult = JumpListResult::GENERIC_ERROR;
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}
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break;
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case JumpListCategory::Type::FREQUENT:
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if (FAILED(destinations_->AppendKnownCategory(KDC_FREQUENT))) {
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LOG(ERROR) << "Failed to append Frequent category to Jump List.";
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latestResult = JumpListResult::GENERIC_ERROR;
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}
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break;
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}
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// Keep the first non-generic error code as only one can be returned from
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// the function (so try to make it the most useful one).
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if (((result == JumpListResult::SUCCESS) ||
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(result == JumpListResult::GENERIC_ERROR)) &&
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(latestResult != JumpListResult::SUCCESS))
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result = latestResult;
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}
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return result;
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}
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} // namespace atom
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