*/
#include "videoprt.h"
+#include <stdio.h>
#define NDEBUG
#include <debug.h>
IN OUT PWCHAR Buffer)
{
USHORT Manufacturer, Model;
- UNICODE_STRING UnicodeModelStr;
/* This must be valid to call this function */
ASSERT(ChildExtension->EdidValid);
/* 3 letters 5-bit ANSI manufacturer code (big endian) */
- Manufacturer = *(PUSHORT)(&ChildExtension->ChildDescriptor[8]);
-
/* Letters encoded as A=1 to Z=26 */
- Buffer[0] = (WCHAR)((Manufacturer & 0x7C00) + 'A' - 1);
- Buffer[1] = (WCHAR)((Manufacturer & 0x03E0) + 'A' - 1);
- Buffer[2] = (WCHAR)((Manufacturer & 0x001F) + 'A' - 1);
+ Manufacturer = *(PUSHORT)(&ChildExtension->ChildDescriptor[8]);
/* Model number (16-bit little endian) */
Model = *(PUSHORT)(&ChildExtension->ChildDescriptor[10]);
- /* Use Rtl helper for conversion */
- UnicodeModelStr.Buffer = &Buffer[3];
- UnicodeModelStr.Length = 0;
- UnicodeModelStr.MaximumLength = 4 * sizeof(WCHAR);
- RtlIntegerToUnicodeString(Model, 16, &UnicodeModelStr);
-
- /* Terminate it */
- Buffer[7] = UNICODE_NULL;
+ /* Convert the Monitor ID to a readable form */
+ swprintf(Buffer,
+ L"%C%C%C%04hx",
+ (WCHAR)((Manufacturer >> 10 & 0x001F) + 'A' - 1),
+ (WCHAR)((Manufacturer >> 5 & 0x001F) + 'A' - 1),
+ (WCHAR)((Manufacturer & 0x001F) + 'A' - 1),
+ Model);
/* And we're done */
return TRUE;