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Shell Tray Info - Arrange your system tray icons

, 26 Jun 2005 CPOL
A tool with full source code that enumerates tray icons and allows you to reposition them as well as send mouse messages.
	Author	:	Nishant Sivakumar
	Date	:	June 9, 2005
	Info	:	Template class that makes it easy to use data allocated
				in a different process. Useful when making inter-process
				SendMessage/PostMessage calls.			
	Contact	:


#pragma once

template<typename T> class CProcessData
		If you pass in a dwProcessId of 0, the current process Id is used.
		For the other arguments, see MSDN documentation for OpenProcess and
	CProcessData(DWORD dwProcessId = 0, DWORD dwDesiredAccess = PROCESS_ALL_ACCESS,
		DWORD flAllocationType = MEM_COMMIT, DWORD flProtect = PAGE_READWRITE)
		m_hProcess = OpenProcess(dwDesiredAccess, FALSE, 
			dwProcessId ? dwProcessId : GetCurrentProcessId());
			m_lpData = VirtualAllocEx(m_hProcess, NULL, sizeof T, 
				flAllocationType, flProtect);

				VirtualFreeEx(m_hProcess, m_lpData, NULL, MEM_RELEASE);

	//WriteData is used to copy data to memory in the foreign process
	BOOL WriteData(const T& data)
		return (m_hProcess && m_lpData) ? WriteProcessMemory(m_hProcess, m_lpData, 
			(LPCVOID)&data, sizeof T, NULL) : FALSE;

	//ReadData reads back data from memory in the foreign process
	BOOL ReadData(T* data)
		return (m_hProcess && m_lpData) ? ReadProcessMemory(m_hProcess, m_lpData, 
			(LPVOID)data, sizeof T, NULL) : FALSE;

	//Templated ReadData that's used to read a specific data type from
	//a memory address located in the foreign process
	template<typename TSUBTYPE> BOOL ReadData(TSUBTYPE* data, LPCVOID lpData)
		return m_hProcess ? ReadProcessMemory(m_hProcess, lpData, 
			(LPVOID)data, sizeof TSUBTYPE, NULL) : FALSE;

	//Gets the address of the allocated memory in the foreign process
	const T* GetData()
		return (m_hProcess && m_lpData) ? (T*)m_lpData : NULL;
	HANDLE m_hProcess;
	LPVOID m_lpData;

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About the Author

Nish Nishant
United States United States
Nish Nishant is a Software Architect/Consultant based out of Columbus, Ohio. He has over 16 years of software industry experience in various roles including Lead Software Architect, Principal Software Engineer, and Product Manager. Nish is a recipient of the annual Microsoft Visual C++ MVP Award since 2002 (14 consecutive awards as of 2015).

Nish is an industry acknowledged expert in the Microsoft technology stack. He authored
C++/CLI in Action for Manning Publications in 2005, and had previously co-authored
Extending MFC Applications with the .NET Framework for Addison Wesley in 2003. In addition, he has over 140 published technology articles on and another 250+ blog articles on his
WordPress blog. Nish is vastly experienced in team management, mentoring teams, and directing all stages of software development.

Contact Nish : You can reach Nish on his google email id voidnish.

Website and Blog

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