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  #include <atlbase.h>
  #include <atlconv.h>
  #include <commctrl.h>
  
  void ShowTrayIcon(char szIcon[],BOOL show)
  {
	   HWND hWnd,hWndPaper;
	   unsigned long lngPID;
	   long ret,lngButtons;
	   HANDLE hProcess;
	   LPVOID lngAddress;
	   long lngTextAdr,lngHwndAdr,lngHwnd,lngButtonID;
	   char strBuff[1024]={0};
	   char* str = NULL;
	   char *pp = NULL;
	   hWnd = FindWindow("Shell_TrayWnd", NULL);
	   hWnd = FindWindowEx(hWnd, 0, "TrayNotifyWnd", NULL);
	   hWndPaper = FindWindowEx(hWnd, 0, "SysPager", NULL);
	   if(!hWndPaper)
		   hWnd = FindWindowEx(hWnd, 0, "ToolbarWindow32", NULL);
	   else
		   hWnd = FindWindowEx(hWndPaper, 0, "ToolbarWindow32", NULL);
	   ret = GetWindowThreadProcessId(hWnd, &lngPID);
	   hProcess = OpenProcess(PROCESS_ALL_ACCESS
		   |PROCESS_VM_OPERATION
		   |PROCESS_VM_READ
		   |PROCESS_VM_WRITE,
		   0,
		   lngPID);
	   lngAddress = VirtualAllocEx(hProcess,0, 0x4096, MEM_COMMIT, PAGE_READWRITE);
	   lngButtons = SendMessage(hWnd, TB_BUTTONCOUNT, 0, 0);
	
	   for(int i=0 ;i< lngButtons - 1;i++)
	   {
		   ret = SendMessage(hWnd,TB_GETBUTTON,i,long(lngAddress));
		   ret = ReadProcessMemory(hProcess, LPVOID(long(lngAddress) + 16),&lngTextAdr,4,0);
		   if(lngTextAdr != -1)
		   {
			   ret = ReadProcessMemory(hProcess, LPVOID(lngTextAdr),strBuff,1024,0);
			   ret = ReadProcessMemory(hProcess, LPVOID(long(lngAddress) + 12),&lngHwndAdr,4,0);
			   ret = ReadProcessMemory(hProcess, LPVOID(lngHwndAdr),&lngHwnd, 4,0);
			   ret = ReadProcessMemory(hProcess, LPVOID(long(lngAddress) + 4),&lngButtonID,4,0);
			   USES_CONVERSION;
			   str = OLE2T((LPOLESTR)(strBuff));
			   pp=strstr(str,szIcon);
			   if(pp != NULL)
			   {
				   if(show)
					   SendMessage(hWnd,TB_HIDEBUTTON,lngButtonID,0);
				   else
					   SendMessage(hWnd,TB_HIDEBUTTON,lngButtonID,1);
			   }
		   }
		   VirtualFreeEx( hProcess, lngAddress, 0X4096, MEM_RELEASE);
		   CloseHandle(hProcess);
	  }
  }
  /*
  调用方法:
  char szIcon[] :要隐藏的托盘图标;
  BOOL show:false 为隐藏图标,true为显示图标。例如,隐藏金山词霸的托盘图标:
  ShowTrayIcon("金山词霸", false); 
  */

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