C / C++ / MFC

messages wrote:

GetDesktopItemCount

messages wrote:

Is it possible to reading desktop items

messages wrote:

I dont understand what you said?

murali_utr wrote:

I Need Suggestion algorithm for misspelled words

Somethings seem HARD to do, until we know how to do them.
_AnShUmAn_

AnantAwadhut wrote:

Can anybody please tell me how to develop by using c#?

eric_tran wrote:

terminate the child process from the parent process

Somethings seem HARD to do, until we know how to do them.
_AnShUmAn_

<br />
long GetRemoveableDriveCount()<br />
{<br />
	// Count the units flagged by Windows as REMOVEABLE<br />
	// Accept all USB-connected drives too, even USB-connected har d-drives<br />
	// (REMOVEABLE means it's a unit who's got a removeable media. An<br />
	// USB-harddrive doesn't have such a media. But the unit itself is removeable, so it's considdered OK.<br />
	// Find them too<br />
<br />
	int i;<br />
	char sDrivePath[3];<br />
	UINT uDriveType;<br />
	DWORD dwDrives;<br />
	fRemovableDrives = 0;<br />
	int noOfDrives = 0;<br />
	<br />
	dwDrives = GetLogicalDrives();<br />
<br />
	strcpy(sDrivePath+1, ":\\");<br />
<br />
	// Loopa through all drives in the system<br />
	for(i = 0; i < 32; i++) {<br />
		if(dwDrives & (1 << i)) {<br />
			// Create sDrivePath<br />
			sDrivePath[0] = (char) ('A' + i);<br />
			uDriveType = GetDriveType(sDrivePath);<br />
<br />
			if((uDriveType == DRIVE_REMOVABLE || uDriveType== DRIVE_RAMDISK)) {<br />
				// It's a removable or a RAM-DISK, add it to the list and count it.<br />
				fRemovableDrives |= (1 << i);<br />
				noOfDrives++;<br />
			}<br />
			else {<br />
				if(uDriveType == DRIVE_FIXED) {<br />
					// Accept DRIVE_FIXED if it's a USB-unit<br />
					// DRIVE_FIXED The disk cannot be removed from the drive. <br />
					char szBuf[10];<br />
					HANDLE hDevice;<br />
					PSTORAGE_DEVICE_DESCRIPTOR pDevDesc;<br />
<br />
					sprintf(szBuf, "\\\\?\\%c:", sDrivePath[0]);<br />
//					hDevice = CreateFile(szBuf, GENERIC_READ,<br />
//							FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, NULL, NULL);<br />
					// Open the unit with "Zero rights". Is supposed to work at all times<br />
					hDevice = CreateFile(szBuf, 0,<br />
							FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, NULL, NULL);<br />
<br />
					if (hDevice != INVALID_HANDLE_VALUE)<br />
					{<br />
						pDevDesc = (PSTORAGE_DEVICE_DESCRIPTOR)new BYTE[sizeof(STORAGE_DEVICE_DESCRIPTOR) + 512 - 1];<br />
<br />
						pDevDesc->Size = sizeof(STORAGE_DEVICE_DESCRIPTOR) + 512 - 1;<br />
<br />
						if(GetDisksProperty(hDevice, pDevDesc))<br />
						{<br />
							if(pDevDesc->BusType == BusTypeUsb)<br />
							{<br />
<br />
	// It's a USB conneted hard drive. Add it to the list and count it.							<br />
                                                               fRemovableDrives |= (1 << i);<br />
								noOfDrives++;<br />
							}<br />
						}<br />
<br />
						delete pDevDesc;<br />
						CloseHandle(hDevice);<br />
					}<br />
				}<br />
			}<br />
		}<br />
	}<br />
<br />
	return noOfDrives;<br />
}<br />
<br />

kiranin wrote:

How can i detect which drive is alloted to USB drive and how can i know USB drive is inserted or not?