コード例 #1
0
ファイル: trayiconposition.cpp プロジェクト: pedia/raidget
CRect CTrayIconPosition::GetTrayWndRect()
{   
	CRect rect(0,0,0,0);
	
	HWND hWndTrayWnd = GetTrayNotifyWnd(FALSE);
	if(hWndTrayWnd)
	{
		GetWindowRect(hWndTrayWnd, &rect);
		return rect;
	}

	int nWidth  = GetSystemMetrics(SM_CXSCREEN);
    int nHeight = GetSystemMetrics(SM_CYSCREEN);
    rect.SetRect(nWidth-40, nHeight-20, nWidth, nHeight);

	return rect;
}
コード例 #2
0
ファイル: trayiconposition.cpp プロジェクト: pedia/raidget
BOOL CTrayIconPosition::FindOutPositionOfIconDirectly(const HWND a_hWndOwner, const int a_iButtonID, CRect& a_rcIcon)
{
	
	HWND hWndTray = GetTrayNotifyWnd(TRUE);
    if (hWndTray == NULL)   
	{
		return FALSE;
	}

	
	DWORD dwTrayProcessID = (DWORD)-1;
	GetWindowThreadProcessId(hWndTray, &dwTrayProcessID);
	if(dwTrayProcessID == DWORD(-1))
	{
		return FALSE;
	}

	HANDLE hTrayProc = OpenProcess(PROCESS_ALL_ACCESS, 0, dwTrayProcessID);
	if(hTrayProc == NULL)
	{
		return FALSE;
	}

	
	int iButtonsCount = SendMessage(hWndTray, TB_BUTTONCOUNT, 0, 0);

	
	
	
	
	
	LPVOID lpData = VirtualAllocEx(hTrayProc, NULL, sizeof(TBBUTTON), MEM_COMMIT, PAGE_READWRITE);
	if( lpData == NULL || iButtonsCount < 1 )
	{
		CloseHandle(hTrayProc);
		return FALSE;
	}

	BOOL bIconFound = FALSE;

	for(int iButton=0; iButton<iButtonsCount; iButton++)
	{
		

		DWORD dwBytesRead = 0;
		TBBUTTON buttonData;
		SendMessage(hWndTray, TB_GETBUTTON, iButton, (LPARAM)lpData);
		ReadProcessMemory(hTrayProc, lpData, &buttonData, sizeof(TBBUTTON), &dwBytesRead);
		if(dwBytesRead < sizeof(TBBUTTON))
		{
			continue;
		}

		
		DWORD dwExtraData[2] = { 0,0 };
		dwBytesRead = 0;
		ReadProcessMemory(hTrayProc, (LPVOID)buttonData.dwData, dwExtraData, sizeof(dwExtraData), &dwBytesRead);
		if(dwBytesRead < sizeof(dwExtraData))
		{
			continue;
		}

		HWND hWndOfIconOwner = (HWND) dwExtraData[0];
		int  iIconId		 = (int)  dwExtraData[1];
		
		if(hWndOfIconOwner != a_hWndOwner || iIconId != a_iButtonID)
		{
			continue;
		}
		
		
		if( buttonData.fsState & TBSTATE_HIDDEN )
		{
			break;
		}

		
		RECT rcPosition = {0,0};
		SendMessage(hWndTray, TB_GETITEMRECT, iButton, (LPARAM)lpData);
		dwBytesRead = 0;
		ReadProcessMemory(hTrayProc, lpData, &rcPosition, sizeof(RECT), &dwBytesRead);

		if(dwBytesRead < sizeof(RECT))
		{
			continue;
		}

		MapWindowPoints(hWndTray, NULL, (LPPOINT)&rcPosition, 2);
		a_rcIcon = rcPosition;
		
		bIconFound = TRUE;
		break;
	}

	if(bIconFound == FALSE)
	{
		a_rcIcon = GetTrayWndRect();
		a_rcIcon.left -= 16 + 2;
		if (a_rcIcon.Height () > 16)
		{
			a_rcIcon.top += (a_rcIcon.Height () - 16) / 2;
			a_rcIcon.bottom = a_rcIcon.top + 16;
		}
	}

	VirtualFreeEx(hTrayProc, lpData, NULL, MEM_RELEASE);
	CloseHandle(hTrayProc);

	return bIconFound;	
}
コード例 #3
0
ファイル: TrayIconPosition.cpp プロジェクト: 2Dou/PlayBox
//First tracking method: attaches to Tray process and reads data directly, is fast and reliable but will fail if user uses non standard tray software
//It was suggested by Neal Andrews with VB example: http://www.codeproject.com/shell/ctrayiconposition.asp?select=999036&forumid=14631&df=100#xx999036xx
//Ported to C++ by Ireneusz Zielinski
BOOL CTrayIconPosition::FindOutPositionOfIconDirectly(const HWND a_hWndOwner, const int a_iButtonID, CRect& a_rcIcon)
{
	//first of all let's find a Tool bar control embed in Tray window
	HWND hWndTray = GetTrayNotifyWnd(TRUE);
    if (hWndTray == NULL)    
	{
		return FALSE;
	}

	//now we have to get an ID of the parent process for system tray
	DWORD dwTrayProcessID = -1;
	GetWindowThreadProcessId(hWndTray, &dwTrayProcessID);
	if(dwTrayProcessID <= 0)
	{
		return FALSE;
	}

	HANDLE hTrayProc = OpenProcess(PROCESS_ALL_ACCESS, 0, dwTrayProcessID);
	if(hTrayProc == NULL)
	{
		return FALSE;
	}
 
	//now we check how many buttons is there - should be more than 0
	int iButtonsCount = SendMessage(hWndTray, TB_BUTTONCOUNT, 0, 0);

	//We want to get data from another process - it's not possible to just send messages like TB_GETBUTTON with a localy
	//allocated buffer for return data. Pointer to localy allocated data has no usefull meaning in a context of another
	//process (since Win95) - so we need to allocate some memory inside Tray process.
	//We allocate sizeof(TBBUTTON) bytes of memory - because TBBUTTON is the biggest structure we will fetch. But this buffer
	//will be also used to get smaller pieces of data like RECT structures.
	LPVOID lpData = VirtualAllocEx(hTrayProc, NULL, sizeof(TBBUTTON), MEM_COMMIT, PAGE_READWRITE);
	if( lpData == NULL || iButtonsCount < 1 )
	{
		CloseHandle(hTrayProc);
		return FALSE;
	}

	BOOL bIconFound = FALSE;

	for(int iButton=0; iButton<iButtonsCount; iButton++)
	{
		//first let's read TBUTTON information about each button in a task bar of tray

		DWORD dwBytesRead = -1;
		TBBUTTON buttonData;
		SendMessage(hWndTray, TB_GETBUTTON, iButton, (LPARAM)lpData);
		ReadProcessMemory(hTrayProc, lpData, &buttonData, sizeof(TBBUTTON), &dwBytesRead);
		if(dwBytesRead < sizeof(TBBUTTON))
		{
			continue;
		}

		//now let's read extra data associated with each button: there will be a HWND of the window that created an icon and icon ID
		DWORD dwExtraData[2] = { 0,0 };
		ReadProcessMemory(hTrayProc, (LPVOID)buttonData.dwData, dwExtraData, sizeof(dwExtraData), &dwBytesRead);
		if(dwBytesRead < sizeof(dwExtraData))
		{
			continue;
		}

		HWND hWndOfIconOwner = (HWND) dwExtraData[0];
		int  iIconId		 = (int)  dwExtraData[1];
		
		if(hWndOfIconOwner != a_hWndOwner || iIconId != a_iButtonID)
		{
			continue;
		}
		
		//we found our icon - in WinXP it could be hidden - let's check it:
		if( buttonData.fsState & TBSTATE_HIDDEN )
		{
			break;
		}

		//now just ask a tool bar of rectangle of our icon
		RECT rcPosition = {0,0};
		SendMessage(hWndTray, TB_GETITEMRECT, iButton, (LPARAM)lpData);
		ReadProcessMemory(hTrayProc, lpData, &rcPosition, sizeof(RECT), &dwBytesRead);

		if(dwBytesRead < sizeof(RECT))
		{
			continue;
		}

		MapWindowPoints(hWndTray, NULL, (LPPOINT)&rcPosition, 2);
		a_rcIcon = rcPosition;
		
		bIconFound = TRUE;
		break;
	}

	if(bIconFound == FALSE)
	{
		a_rcIcon = GetTrayWndRect(); //we failed to detect position of icon - let's return fail safe cooridinates of system tray
	}

	VirtualFreeEx(hTrayProc, lpData, NULL, MEM_RELEASE);
	CloseHandle(hTrayProc);

	return bIconFound;	
}