本文整理汇总了C++中IObjectArray::GetCount方法的典型用法代码示例。如果您正苦于以下问题：C++ IObjectArray::GetCount方法的具体用法？C++ IObjectArray::GetCount怎么用？C++ IObjectArray::GetCount使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IObjectArray的用法示例。
在下文中一共展示了IObjectArray::GetCount方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: GetCurrentDesktopIndex
INT GetCurrentDesktopIndex(UINT *count)
{
*count = 0;
IObjectArray *pObjectArray = nullptr;
IVirtualDesktop *pCurrentDesktop = nullptr;
if (!InitCom())
{
Log("InitCom failed");
return -1;
}
HRESULT hr = pDesktopManagerInternal->GetDesktops(&pObjectArray);
if (FAILED(hr))
{
Log("pDesktopManagerInternal->GetDesktops failed %x", hr);
return -1;
}
hr = pObjectArray->GetCount(count);
if (FAILED(hr))
{
Log("pObjectArray->GetCount failed %x", hr);
pObjectArray->Release();
return -1;
}
hr = pDesktopManagerInternal->GetCurrentDesktop(&pCurrentDesktop);
if (FAILED(hr))
{
Log("pDesktopManagerInternal->GetCurrentDesktop failed %x", hr);
pObjectArray->Release();
return -1;
}
int index = -1;
for (UINT i = 0; i < *count && i < MAXDESKTOPS && index == -1; ++i)
{
IVirtualDesktop *pDesktop = nullptr;
if (FAILED(pObjectArray->GetAt(i, __uuidof(IVirtualDesktop), (void**)&pDesktop)))
continue;
if (pDesktop == pCurrentDesktop)
{
index = MOVETOMENU_START + i;
}
pDesktop->Release();
}
pObjectArray->Release();
if (pCurrentDesktop != nullptr)
{
pCurrentDesktop->Release();
}
return index;
}示例2: SwitchVirtualDesktop
HRESULT SwitchVirtualDesktop(IVirtualDesktopManagerInternal *pDesktopManager, bool reverse)
{
IVirtualDesktop *pCurrentDesktop = nullptr;
HRESULT hr = pDesktopManager->GetCurrentDesktop(&pCurrentDesktop);
if (SUCCEEDED(hr))
{
IVirtualDesktop *pNextDesktop = nullptr;
AdjacentDesktop direction = reverse ? AdjacentDesktop::LeftDirection : AdjacentDesktop::RightDirection;
hr = pDesktopManager->GetAdjacentDesktop(pCurrentDesktop, direction, &pNextDesktop);
if (FAILED(hr))
{
IObjectArray *pObjectArray = nullptr;
hr = pDesktopManager->GetDesktops(&pObjectArray);
if (SUCCEEDED(hr))
{
int nextIndex = 0;
if (reverse)
{
UINT count;
hr = pObjectArray->GetCount(&count);
if (SUCCEEDED(hr))
nextIndex = count - 1;
}
hr = pObjectArray->GetAt(nextIndex, __uuidof(IVirtualDesktop), (void**)&pNextDesktop);
pObjectArray->Release();
}
}
if (SUCCEEDED(hr))
{
hr = pDesktopManager->SwitchDesktop(pNextDesktop);
pNextDesktop->Release();
}
pCurrentDesktop->Release();
}
return hr;
}示例3: AddMenu
VOID AddMenu(HWND hwnd, HMENU menu)
{
if (bAddedMenu == true)
return;
HMENU systemMenu;
if ((systemMenu = GetSystemMenu(hwnd, FALSE)) == NULL)
{
return;
}
if (menu != INVALID_HANDLE_VALUE && menu != systemMenu)
{
return;
}
bAddedMenu = true;
if (!InitCom())
{
return;
}
IObjectArray *pObjectArray = nullptr;
IVirtualDesktop *pCurrentDesktop = nullptr;
HRESULT hr = pDesktopManagerInternal->GetDesktops(&pObjectArray);
if (FAILED(hr))
{
return;
}
UINT count;
hr = pObjectArray->GetCount(&count);
if (FAILED(hr))
{
pObjectArray->Release();
return;
}
hr = pDesktopManagerInternal->GetCurrentDesktop(&pCurrentDesktop);
if (FAILED(hr))
{
pCurrentDesktop = nullptr;
}
MENUITEMINFO MoveToItem = { 0 };
MoveToItem.cbSize = sizeof(MoveToItem);
MoveToItem.fMask = MIIM_SUBMENU | MIIM_STATE | MIIM_ID | MIIM_STRING;
Log("Add MoveToMenu");
MoveToItem.wID = MOVETOMENU_ID;
MoveToItem.dwTypeData = TEXT("Move &To");
MoveToItem.hSubMenu = CreateMenu();
InsertMenuItem(systemMenu, SC_CLOSE, FALSE, &MoveToItem);
for (UINT i = 0; i < count && i < MAXDESKTOPS; ++i)
{
IVirtualDesktop *pDesktop = nullptr;
if (FAILED(pObjectArray->GetAt(i, __uuidof(IVirtualDesktop), (void**)&pDesktop)))
continue;
char desktopName[64] = { 0 };
sprintf_s(desktopName, sizeof(desktopName), "Desktop &%d", i + 1);
MENUITEMINFO item = { 0 };
item.cbSize = sizeof(item);
item.fMask = MIIM_CHECKMARKS | MIIM_STATE | MIIM_ID | MIIM_STRING;
item.fState = (pDesktop == pCurrentDesktop) ? MFS_CHECKED : MFS_UNCHECKED;
item.wID = MOVETOMENU_START + i;
item.dwTypeData = desktopName;
InsertMenuItem(MoveToItem.hSubMenu, -1, FALSE, &item);
pDesktop->Release();
}
// Create 'New Desktop' Item
{
MENUITEMINFO item = { 0 };
item.cbSize = sizeof(item);
item.fMask = MIIM_ID | MIIM_STRING;
item.fState = MFS_UNCHECKED;
item.wID = MOVETOMENU_NEW;
item.dwTypeData = TEXT("&New Desktop");
InsertMenuItem(MoveToItem.hSubMenu, -1, FALSE, &item);
}
pObjectArray->Release();
if (pCurrentDesktop != nullptr)
{
pCurrentDesktop->Release();
}
}示例4: LoadKnownCategory
void wxTaskBarJumpListImpl::LoadKnownCategory(const wxString& title)
{
IApplicationDocumentLists *docList = 0;
HRESULT hr = CoCreateInstance
(
wxCLSID_ApplicationDocumentLists,
NULL,
CLSCTX_INPROC_SERVER,
wxIID_IApplicationDocumentLists,
reinterpret_cast<void **>(&docList)
);
if ( FAILED(hr) )
{
wxLogApiError("CoCreateInstance(wxCLSID_ApplicationDocumentLists)", hr);
return;
}
if ( !m_appID.empty() )
docList->SetAppID(m_appID.wc_str());
IObjectArray *array = NULL;
wxASSERT_MSG( title == "Recent" || title == "Frequent", "Invalid title." );
hr = docList->GetList
(
title == "Recent" ? ADLT_RECENT : ADLT_FREQUENT,
0,
wxIID_IObjectArray,
reinterpret_cast<void **>(&array)
);
if ( FAILED(hr) )
{
wxLogApiError("IApplicationDocumentLists::GetList", hr);
return;
}
UINT count = 0;
array->GetCount(&count);
for (UINT i = 0; i < count; ++i)
{
IUnknown *collectionItem = NULL;
hr = array->GetAt(i, wxIID_IUnknown,
reinterpret_cast<void **>(&collectionItem));
if ( FAILED(hr) )
{
wxLogApiError("IObjectArray::GetAt", hr);
continue;
}
IShellLink *shellLink = NULL;
IShellItem *shellItem = NULL;
wxTaskBarJumpListItem* item = NULL;
if ( SUCCEEDED(collectionItem->QueryInterface(
wxIID_IShellLink, reinterpret_cast<void**>(&shellLink))) )
{
item = GetItemFromIShellLink(shellLink);
shellLink->Release();
}
else if ( SUCCEEDED(collectionItem->QueryInterface(
wxIID_IShellItem, reinterpret_cast<void**>(&shellItem))) )
{
item = GetItemFromIShellItem(shellItem);
shellItem->Release();
}
else
{
wxLogError("Can not query interfaces: IShellLink or IShellItem.");
}
if ( item )
{
if ( title == wxT("Frequent") )
m_frequent->Append(item);
else
m_recent->Append(item);
}
collectionItem->Release();
}
array->Release();
docList->Release();
}