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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) 2008-2010 ZenJu (zhnmju123 AT gmx.de) *
// **************************************************************************
//
#ifndef TASKBAR_SEVEN_DLL_H
#define TASKBAR_SEVEN_DLL_H
#ifdef TASKBAR_SEVEN_DLL_EXPORTS
#define DLL_FUNCTION_DECLARATION extern "C" __declspec(dllexport)
#else
#define DLL_FUNCTION_DECLARATION extern "C" __declspec(dllimport)
#endif
namespace TaskbarSeven
{
enum TaskBarStatus
{
STATUS_NOPROGRESS,
STATUS_INDETERMINATE,
STATUS_NORMAL,
STATUS_ERROR,
STATUS_PAUSED
};
typedef size_t TBHandle;
//COM needs to be initialized before calling any of these functions! CoInitializeEx/CoUninitialize
DLL_FUNCTION_DECLARATION
TBHandle init(); //returns handle; 0 on failure
DLL_FUNCTION_DECLARATION
void release(TBHandle handle); //release taskbar handle
DLL_FUNCTION_DECLARATION
bool setStatus(TBHandle handle,
void* hwnd, //HWND: window assciated to the taskbar icon
TaskBarStatus status);
DLL_FUNCTION_DECLARATION
bool setProgress(TBHandle handle,
void* hwnd, //HWND: window assciated to the taskbar icon
size_t current,
size_t total);
//if any of the functions above returns 'false', this message returns last error
DLL_FUNCTION_DECLARATION
void getLastError(wchar_t* errorMessage, size_t errorBufferLen);
//function typedefs
typedef TBHandle (*initFct)();
typedef void (*releaseFct)(TBHandle handle);
typedef bool (*setStatusFct)(TBHandle handle, void* hwnd, TaskBarStatus status);
typedef bool (*setProgressFct)(TBHandle handle, void* hwnd, size_t current, size_t total);
typedef void (*getLastErrorFct)(wchar_t* errorMessage, size_t errorBufferLen);
//function names (use const pointers to ensure internal linkage)
const char* const initFctName = "init";
const char* const releaseFctName = "release";
const char* const setStatusFctName = "setStatus";
const char* const setProgressFctName = "setProgress";
const char* const getLastErrorFctName = "getLastError";
}
#endif //TASKBAR_SEVEN_DLL_H
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