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winspool.drv: Implement level 1 support for EnumPrinters.

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This commit is contained in:
Huw Davies 2007-04-12 14:08:22 +01:00 committed by Alexandre Julliard
parent 335ce754b3
commit 09a2c89a60
1 changed files with 67 additions and 7 deletions
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74
dlls/winspool.drv/info.c
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@ -3614,6 +3614,63 @@ static BOOL WINSPOOL_GetDevModeFromReg(HKEY hkey, LPCWSTR ValueName,
return TRUE;
}
/*********************************************************************
* WINSPOOL_GetPrinter_1
*
* Fills out a PRINTER_INFO_1A|W struct storing the strings in buf.
* The strings are either stored as unicode or ascii.
*/
static BOOL WINSPOOL_GetPrinter_1(HKEY hkeyPrinter, PRINTER_INFO_1W *pi1,
LPBYTE buf, DWORD cbBuf, LPDWORD pcbNeeded,
BOOL unicode)
{
DWORD size, left = cbBuf;
BOOL space = (cbBuf > 0);
LPBYTE ptr = buf;
*pcbNeeded = 0;
if(WINSPOOL_GetStringFromReg(hkeyPrinter, NameW, ptr, left, &size,
unicode)) {
if(space && size <= left) {
pi1->pName = (LPWSTR)ptr;
ptr += size;
left -= size;
} else
space = FALSE;
*pcbNeeded += size;
}
/* FIXME: pDescription should be something like "Name,Driver_Name,". */
if(WINSPOOL_GetStringFromReg(hkeyPrinter, NameW, ptr, left, &size,
unicode)) {
if(space && size <= left) {
pi1->pDescription = (LPWSTR)ptr;
ptr += size;
left -= size;
} else
space = FALSE;
*pcbNeeded += size;
}
if(WINSPOOL_GetStringFromReg(hkeyPrinter, DescriptionW, ptr, left, &size,
unicode)) {
if(space && size <= left) {
pi1->pComment = (LPWSTR)ptr;
ptr += size;
left -= size;
} else
space = FALSE;
*pcbNeeded += size;
}
if(pi1) pi1->Flags = PRINTER_ENUM_ICON8; /* We're a printer */
if(!space && pi1) /* zero out pi1 if we can't completely fill buf */
memset(pi1, 0, sizeof(*pi1));
return space;
}
/*********************************************************************
* WINSPOOL_GetPrinter_2
*
@ -4046,11 +4103,8 @@ static BOOL WINSPOOL_EnumPrinters(DWORD dwType, LPWSTR lpszName,
switch(dwLevel) {
case 1:
RegCloseKey(hkeyPrinters);
if (lpdwReturned)
*lpdwReturned = number;
return TRUE;
used = number * sizeof(PRINTER_INFO_1W);
break;
case 2:
used = number * sizeof(PRINTER_INFO_2W);
break;
@ -4092,6 +4146,12 @@ static BOOL WINSPOOL_EnumPrinters(DWORD dwType, LPWSTR lpszName,
}
switch(dwLevel) {
case 1:
WINSPOOL_GetPrinter_1(hkeyPrinter, (PRINTER_INFO_1W *)pi, buf,
left, &needed, unicode);
used += needed;
if(pi) pi += sizeof(PRINTER_INFO_1W);
break;
case 2:
WINSPOOL_GetPrinter_2(hkeyPrinter, (PRINTER_INFO_2W *)pi, buf,
left, &needed, unicode);
@ -4145,8 +4205,8 @@ static BOOL WINSPOOL_EnumPrinters(DWORD dwType, LPWSTR lpszName,
* RETURNS:
*
* If level is set to 1:
* Not implemented yet!
* Returns TRUE with an empty list.
* Returns an array of PRINTER_INFO_1 data structures in the
* lpbPrinters buffer.
*
* If level is set to 2:
* Possible flags: PRINTER_ENUM_CONNECTIONS, PRINTER_ENUM_LOCAL.