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// **************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
// * Copyright (C) ZenJu (zhnmju123 AT gmx DOT de) - All Rights Reserved *
// **************************************************************************
#include "taskbar.h"
#include <map>
#include <string>
#define WIN32_LEAN_AND_MEAN
#include <zen/com_error.h>
#include <zen/com_ptr.h>
#include <ShObjIdl.h>
using namespace zen;
namespace
{
std::wstring lastErrorMessage;
ComPtr<ITaskbarList3> getInstance()
{
ComPtr<ITaskbarList3> taskbarlist;
HRESULT hr = ::CoCreateInstance(CLSID_TaskbarList,
nullptr,
CLSCTX_ALL,
IID_PPV_ARGS(taskbarlist.init()));
if (FAILED(hr))
lastErrorMessage = generateErrorMsg(L"Error calling \"CoCreateInstance\".", hr);
return taskbarlist;
}
}
//##################################################################################################
bool tbseven::setStatus(void* hwnd, //HWND: window assciated to the taskbar icon
TaskBarStatus status)
{
TBPFLAG flag = TBPF_NORMAL;
switch (status)
{
case STATUS_NOPROGRESS:
flag = TBPF_NOPROGRESS;
break;
case STATUS_INDETERMINATE:
flag = TBPF_INDETERMINATE;
break;
case STATUS_NORMAL:
flag = TBPF_NORMAL;
break;
case STATUS_ERROR:
flag = TBPF_ERROR;
break;
case STATUS_PAUSED:
flag = TBPF_PAUSED;
break;
}
ComPtr<ITaskbarList3> taskbarlist = getInstance();
if (!taskbarlist) //error msg already set
return false;
HRESULT hr = taskbarlist->SetProgressState(static_cast<HWND>(hwnd), //[in] HWND hwnd,
flag); //[in] TBPFLAG tbpFlags
if (FAILED(hr))
{
lastErrorMessage = generateErrorMsg(L"Error calling \"SetProgressState\".", hr);
return false;
}
return true;
}
bool tbseven::setProgress(void* hwnd, //HWND: window assciated to the taskbar icon
size_t current,
size_t total)
{
ComPtr<ITaskbarList3> taskbarlist = getInstance();
if (!taskbarlist) //error msg already set
return false;
HRESULT hr = taskbarlist->SetProgressValue(
static_cast<HWND>(hwnd), //[in] HWND hwnd,
current, //[in] ULONGLONG ullCompleted,
total); //[in] ULONGLONG ullTotal
if (FAILED(hr))
{
lastErrorMessage = generateErrorMsg(L"Error calling \"SetProgressValue\".", hr);
return false;
}
return true;
}
void tbseven::getLastError(wchar_t* buffer, size_t bufferSize)
{
if (bufferSize > 0)
{
size_t endPos = lastErrorMessage.copy(buffer, bufferSize - 1);
buffer[endPos] = 0;
}
}
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