匆匆问:我有一些新的任务栏的API在Windows 7和玩弄已经得到了我的应用程序跳转列表,最近的项目展现出来,但我想在不同的标题不是文件名,以显示他们(大部分文件我的应用程序将开幕将有非常相似的名称)。 我看不出有什么办法做到这一点与的IShellItem接口,虽然。 我将不得不使用自定义类别和IShellLinks做到这一点?
作为参考,我当前的代码如下所示:
void AddRecentApp(const wchar_t* path, const wchar_t* title /* Can I even use this? */ ) {
HRESULT hres;
hres = CoInitialize(NULL);
IShellItem* recentItem;
hres = SHCreateItemFromParsingName(path, NULL, IID_PPV_ARGS(&recentItem));
if(SUCCEEDED(hres)) {
SHARDAPPIDINFO recentItemInfo;
recentItemInfo.pszAppID = MY_APP_USER_MODEL_ID;
recentItemInfo.psi = recentItem;
SHAddToRecentDocs(SHARD_APPIDINFO, &recentItemInfo);
recentItem->Release();
}
}
弄清楚了。 IShellItems是一个文件只是一种表象,所以他们只将提供该文件的信息(没有自定义标题等)的的IShellLink本质上是一个快捷方式,更加灵活的时候推出所显示的术语和操作,所以更适合在这种情况下。 这是我的新的代码:
void AddRecentApp(const wchar_t* path, const wchar_t* title) {
HRESULT hres;
hres = CoInitialize(NULL);
// Shell links give us more control over how the item is displayed and run
IShellLink* shell_link;
hres = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&shell_link));
if(SUCCEEDED(hres)) {
// Set up the basic link properties
shell_link->SetPath(path);
shell_link->SetArguments(L"--some-command-line-here"); // command line to execute when item is opened here!
shell_link->SetDescription(title); // This is what shows in the tooltip
shell_link->SetIconLocation(L"/path/to/desired/icon", 0); // can be an icon file or binary
// Open up the links property store and change the title
IPropertyStore* prop_store;
hres = shell_link->QueryInterface(IID_PPV_ARGS(&prop_store));
if(SUCCEEDED(hres)) {
PROPVARIANT pv;
InitPropVariantFromString(title, &pv);
// Set the title property.
prop_store->SetValue(PKEY_Title, pv); // THIS is where the displayed title is actually set
PropVariantClear(&pv);
// Save the changes we made to the property store
prop_store->Commit();
prop_store->Release();
}
// The link must persist in the file system somewhere, save it here.
IPersistFile* persist_file;
hres = shell_link->QueryInterface(IID_PPV_ARGS(&persist_file));
if(SUCCEEDED(hres)) {
hres = persist_file->Save(L"/link/save/directory", TRUE);
persist_file->Release();
}
// Add the link to the recent documents list
SHARDAPPIDINFOLINK app_id_info_link;
app_id_info_link.pszAppID = MY_APP_USER_MODEL_ID;
app_id_info_link.psl = shell_link;
SHAddToRecentDocs(SHARD_APPIDINFOLINK, &app_id_info_link);
shell_link->Release();
}
}