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Fixes DeviceCapabilities for DC_PAPERSIZE. 

Various fixes for OpenPrinter and EnumPrinters.
Separation of GetPrinter in preparation for unification with EnumPrinters.
This commit is contained in:
Huw D M Davies 1999-09-10 14:37:29 +00:00 committed by Alexandre Julliard
parent 6dd35697f9
commit c7665ebf40
1 changed files with 260 additions and 128 deletions
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388
dlls/winspool/info.c
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@ -120,8 +120,19 @@ static LPOPENEDPRINTERA WINSPOOL_GetOpenedPrinterA(int printerHandle)
INT WINAPI DeviceCapabilitiesA(LPCSTR pDeivce,LPCSTR pPort, WORD cap,
LPSTR pOutput, LPDEVMODEA lpdm)
{
return GDI_CallDeviceCapabilities16(pDeivce, pPort, cap, pOutput, lpdm);
INT ret;
ret = GDI_CallDeviceCapabilities16(pDeivce, pPort, cap, pOutput, lpdm);
/* If DC_PAPERSIZE map POINT16s to POINTs */
if(ret != -1 && cap == DC_PAPERSIZE && pOutput) {
POINT16 *tmp = HeapAlloc( GetProcessHeap(), 0, ret * sizeof(POINT16) );
INT i;
memcpy(tmp, pOutput, ret * sizeof(POINT16));
for(i = 0; i < ret; i++)
CONV_POINT16TO32(tmp + i, (POINT*)pOutput + i);
HeapFree( GetProcessHeap(), 0, tmp );
}
return ret;
}
@ -193,48 +204,61 @@ BOOL WINAPI OpenPrinterA(LPSTR lpPrinterName,HANDLE *phPrinter,
the access rights to the printer */
LPOPENEDPRINTERA lpOpenedPrinter;
HKEY hkeyPrinters, hkeyPrinter;
TRACE("(printerName: %s, pDefault %p\n", lpPrinterName, pDefault);
/* Get a place in the opened printer buffer*/
lpOpenedPrinter = WINSPOOL_GetOpenedPrinterEntryA();
if((lpOpenedPrinter != NULL) && (lpPrinterName !=NULL) &&
(phPrinter != NULL))
{
/* Get the name of the printer */
lpOpenedPrinter->lpsPrinterName =
HeapAlloc(GetProcessHeap(), 0, lstrlenA(lpPrinterName));
lstrcpyA(lpOpenedPrinter->lpsPrinterName, lpPrinterName);
/* Get the unique handle of the printer*/
*phPrinter = lpOpenedPrinter->hPrinter;
if (pDefault != NULL)
{
/* Allocate enough memory for the lpDefault structure */
lpOpenedPrinter->lpDefault =
HeapAlloc(GetProcessHeap(), 0, sizeof(PRINTER_DEFAULTSA));
lpOpenedPrinter->lpDefault->pDevMode =
HeapAlloc(GetProcessHeap(), 0, sizeof(DEVMODEA));
lpOpenedPrinter->lpDefault->pDatatype =
HeapAlloc(GetProcessHeap(), 0, lstrlenA(pDefault->pDatatype));
/*Copy the information from incoming parameter*/
memcpy(lpOpenedPrinter->lpDefault->pDevMode, pDefault->pDevMode,
sizeof(DEVMODEA));
lstrcpyA(lpOpenedPrinter->lpDefault->pDatatype,
pDefault->pDatatype);
lpOpenedPrinter->lpDefault->DesiredAccess =
pDefault->DesiredAccess;
}
return TRUE;
/* Check Printer exists */
if(RegCreateKeyA(HKEY_LOCAL_MACHINE, Printers, &hkeyPrinters) !=
ERROR_SUCCESS) {
ERR("Can't create Printers key\n");
SetLastError(ERROR_FILE_NOT_FOUND); /* ?? */
return FALSE;
}
if(lpOpenedPrinter == NULL)
FIXME("Reach the OpenedPrinterTable maximum, augment this max.\n");
return FALSE;
if(RegOpenKeyA(hkeyPrinters, lpPrinterName, &hkeyPrinter)
!= ERROR_SUCCESS) {
WARN("Can't find printer `%s' in registry\n", lpPrinterName);
RegCloseKey(hkeyPrinters);
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
RegCloseKey(hkeyPrinter);
RegCloseKey(hkeyPrinters);
if(!phPrinter) /* This seems to be what win95 does anyway */
return TRUE;
/* Get a place in the opened printer buffer*/
lpOpenedPrinter = WINSPOOL_GetOpenedPrinterEntryA();
if(!lpOpenedPrinter) {
ERR("Can't allocate printer slot\n");
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
/* Get the name of the printer */
lpOpenedPrinter->lpsPrinterName =
HEAP_strdupA( GetProcessHeap(), 0, lpPrinterName );
/* Get the unique handle of the printer*/
*phPrinter = lpOpenedPrinter->hPrinter;
if (pDefault != NULL) {
lpOpenedPrinter->lpDefault =
HeapAlloc(GetProcessHeap(), 0, sizeof(PRINTER_DEFAULTSA));
lpOpenedPrinter->lpDefault->pDevMode =
HeapAlloc(GetProcessHeap(), 0, sizeof(DEVMODEA));
memcpy(lpOpenedPrinter->lpDefault->pDevMode, pDefault->pDevMode,
sizeof(DEVMODEA));
lpOpenedPrinter->lpDefault->pDatatype =
HEAP_strdupA( GetProcessHeap(), 0, pDefault->pDatatype );
lpOpenedPrinter->lpDefault->DesiredAccess =
pDefault->DesiredAccess;
}
return TRUE;
}
/******************************************************************
@ -300,32 +324,36 @@ BOOL ENUMPRINTERS_AddStringFromRegistryA(
BOOL bCalcSpaceOnly /* TRUE if out-of-space in buffer */
){
DWORD DataSize=34;
DWORD DataType;
DWORD DataType, ret;
LPSTR Data = (LPSTR) malloc(DataSize*sizeof(char));
while(RegQueryValueExA(hPrinterSettings, KeyName, NULL, &DataType,
Data, &DataSize)==ERROR_MORE_DATA)
TRACE("Reading '%s'\n", KeyName);
while((ret = RegQueryValueExA(hPrinterSettings, KeyName, NULL, &DataType,
Data, &DataSize))==ERROR_MORE_DATA)
{
Data = (LPSTR) realloc(Data, DataSize+2);
}
if (DataType == REG_SZ)
{
if (ret != ERROR_SUCCESS) {
if(!bCalcSpaceOnly)
*Dest = NULL;
}
else if (DataType == REG_SZ)
{
if (bCalcSpaceOnly==FALSE)
*Dest = &lpbPrinters[*dwNextStringPos];
*Dest = &lpbPrinters[*dwNextStringPos];
*dwNextStringPos += DataSize+1;
if (*dwNextStringPos > dwBufSize)
bCalcSpaceOnly=TRUE;
if (bCalcSpaceOnly==FALSE)
{
{
if (DataSize==0) /* DataSize = 0 means empty string, even though*/
*Dest[0]=0; /* the data itself needs not to be empty */
else
strcpy(*Dest, Data);
}
}
}
}
else
WARN("Expected string setting, got something else from registry");
WARN("Expected string setting, got %lx\n", DataType);
if (Data)
free(Data);
@ -680,7 +708,7 @@ BOOL WINAPI EnumPrintersA(
case 5:
break;
default:
SetLastError(ERROR_INVALID_PARAMETER);
SetLastError(ERROR_INVALID_LEVEL);
return(FALSE);
}
@ -745,6 +773,7 @@ BOOL WINAPI EnumPrintersA(
if (RegEnumKeyExA(hPrinterListKey, dwIndex, PrinterName, &PrinterNameLength,
NULL, NULL, NULL, &FileTime)!=ERROR_SUCCESS)
break; /* exit for loop*/
TRACE("Got printer '%s'\n", PrinterName);
/* check whether this printer is allowed in the list
* by comparing name to lpszName
@ -776,19 +805,21 @@ BOOL WINAPI EnumPrintersA(
}
}
RegCloseKey(hPrinterListKey);
*lpdwNeeded = dwNextStringPos;
LeaveCriticalSection(&PRINT32_RegistryBlocker);
*lpdwNeeded = dwNextStringPos + 10; /*Hack*/
if (bCalcSpaceOnly==TRUE)
{
if (lpbPrinters!=NULL)
{
int i;
for (i=0; i<cbBuf; i++)
lpbPrinters[i]=0;
}
*lpdwReturned=0;
{
if (lpbPrinters!=NULL)
{
int i;
for (i=0; i<cbBuf; i++)
lpbPrinters[i]=0;
}
*lpdwReturned=0;
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return FALSE;
}
LeaveCriticalSection(&PRINT32_RegistryBlocker);
return(TRUE);
}
@ -1228,9 +1259,144 @@ static BOOL WINSPOOL_GetStringFromRegA(HKEY hkey, LPCSTR ValueName, LPSTR ptr,
return TRUE;
}
/*********************************************************************
* WINSPOOL_GetPrinter_2A
*
* Fills out a PRINTER_INFO_2A struct storing the strings in buf.
*/
static BOOL WINSPOOL_GetPrinter_2A(HKEY hkeyPrinter, PRINTER_INFO_2A *pi2,
LPBYTE buf, DWORD cbBuf, LPDWORD pcbNeeded)
{
DWORD size, left = cbBuf;
BOOL space = (cbBuf > 0);
LPBYTE ptr = buf;
*pcbNeeded = 0;
WINSPOOL_GetStringFromRegA(hkeyPrinter, "Name", ptr, left, &size);
if(space && size <= left) {
pi2->pPrinterName = ptr;
ptr += size;
left -= size;
} else
space = FALSE;
*pcbNeeded += size;
WINSPOOL_GetStringFromRegA(hkeyPrinter, "Port", ptr, left, &size);
if(space && size <= left) {
pi2->pPortName = ptr;
ptr += size;
left -= size;
} else
space = FALSE;
*pcbNeeded += size;
WINSPOOL_GetStringFromRegA(hkeyPrinter, "Printer Driver", ptr, left,
&size);
if(space && size <= left) {
pi2->pDriverName = ptr;
ptr += size;
left -= size;
} else
space = FALSE;
*pcbNeeded += size;
WINSPOOL_GetStringFromRegA(hkeyPrinter, "Default DevMode", ptr, left,
&size);
if(space && size <= left) {
pi2->pDevMode = (LPDEVMODEA)ptr;
ptr += size;
left -= size;
} else
space = FALSE;
*pcbNeeded += size;
WINSPOOL_GetStringFromRegA(hkeyPrinter, "Print Processor", ptr, left,
&size);
if(space && size <= left) {
pi2->pPrintProcessor = ptr;
ptr += size;
left -= size;
} else
space = FALSE;
*pcbNeeded += size;
if(!space && pi2) /* zero out pi2 if we can't completely fill buf */
memset(pi2, 0, sizeof(*pi2));
return space;
}
/*********************************************************************
* WINSPOOL_GetPrinter_4A
*
* Fills out a PRINTER_INFO_4A struct storing the strings in buf.
*/
static BOOL WINSPOOL_GetPrinter_4A(HKEY hkeyPrinter, PRINTER_INFO_4A *pi4,
LPBYTE buf, DWORD cbBuf, LPDWORD pcbNeeded)
{
DWORD size, left = cbBuf;
BOOL space = (cbBuf > 0);
LPBYTE ptr = buf;
*pcbNeeded = 0;
WINSPOOL_GetStringFromRegA(hkeyPrinter, "Name", ptr, left, &size);
if(space && size <= left) {
pi4->pPrinterName = ptr;
ptr += size;
left -= size;
} else
space = FALSE;
*pcbNeeded += size;
if(!space && pi4) /* zero out pi4 if we can't completely fill buf */
memset(pi4, 0, sizeof(*pi4));
return space;
}
/*********************************************************************
* WINSPOOL_GetPrinter_5A
*
* Fills out a PRINTER_INFO_5A struct storing the strings in buf.
*/
static BOOL WINSPOOL_GetPrinter_5A(HKEY hkeyPrinter, PRINTER_INFO_5A *pi5,
LPBYTE buf, DWORD cbBuf, LPDWORD pcbNeeded)
{
DWORD size, left = cbBuf;
BOOL space = (cbBuf > 0);
LPBYTE ptr = buf;
*pcbNeeded = 0;
WINSPOOL_GetStringFromRegA(hkeyPrinter, "Name", ptr, left, &size);
if(space && size <= left) {
pi5->pPrinterName = ptr;
ptr += size;
left -= size;
} else
space = FALSE;
*pcbNeeded += size;
WINSPOOL_GetStringFromRegA(hkeyPrinter, "Port", ptr, left, &size);
if(space && size <= left) {
pi5->pPortName = ptr;
ptr += size;
left -= size;
} else
space = FALSE;
*pcbNeeded += size;
if(!space && pi5) /* zero out pi5 if we can't completely fill buf */
memset(pi5, 0, sizeof(*pi5));
return space;
}
/*****************************************************************************
* GetPrinter32A [WINSPOOL.187]
* GetPrinterA [WINSPOOL.187]
*/
BOOL WINAPI GetPrinterA(HANDLE hPrinter, DWORD Level, LPBYTE pPrinter,
DWORD cbBuf, LPDWORD pcbNeeded)
@ -1239,7 +1405,8 @@ BOOL WINAPI GetPrinterA(HANDLE hPrinter, DWORD Level, LPBYTE pPrinter,
DWORD size, needed = 0;
LPBYTE ptr = NULL;
HKEY hkeyPrinter, hkeyPrinters;
BOOL ret;
TRACE("(%d,%ld,%p,%ld,%p)\n",hPrinter,Level,pPrinter,cbBuf, pcbNeeded);
lpOpenedPrinter = WINSPOOL_GetOpenedPrinterA(hPrinter);
@ -1271,56 +1438,34 @@ BOOL WINAPI GetPrinterA(HANDLE hPrinter, DWORD Level, LPBYTE pPrinter,
ptr = pPrinter + size;
cbBuf -= size;
memset(pPrinter, 0, size);
} else
cbBuf = 0;
needed = size;
WINSPOOL_GetStringFromRegA(hkeyPrinter, "Name", ptr, cbBuf, &size);
if(cbBuf && size <= cbBuf) {
pi2->pPrinterName = ptr;
ptr += size;
} else
} else {
pi2 = NULL;
cbBuf = 0;
}
ret = WINSPOOL_GetPrinter_2A(hkeyPrinter, pi2, ptr, cbBuf, &needed);
needed += size;
WINSPOOL_GetStringFromRegA(hkeyPrinter, "Port", ptr, cbBuf, &size);
if(cbBuf && size <= cbBuf) {
pi2->pPortName = ptr;
ptr += size;
} else
cbBuf = 0;
needed += size;
WINSPOOL_GetStringFromRegA(hkeyPrinter, "Printer Driver", ptr, cbBuf,
&size);
if(cbBuf && size <= cbBuf) {
pi2->pDriverName = ptr;
ptr += size;
} else
cbBuf = 0;
needed += size;
WINSPOOL_GetStringFromRegA(hkeyPrinter, "Default DevMode", ptr, cbBuf,
&size);
if(cbBuf && size <= cbBuf) {
pi2->pDevMode = (LPDEVMODEA)ptr;
ptr += size;
} else
cbBuf = 0;
needed += size;
WINSPOOL_GetStringFromRegA(hkeyPrinter, "Print Processor", ptr, cbBuf,
&size);
if(cbBuf && size <= cbBuf) {
pi2->pPrintProcessor = ptr;
ptr += size;
} else
cbBuf = 0;
needed += size;
break;
}
case 4:
{
PRINTER_INFO_4A *pi4 = (PRINTER_INFO_4A *)pPrinter;
size = sizeof(PRINTER_INFO_4A);
if(size <= cbBuf) {
ptr = pPrinter + size;
cbBuf -= size;
memset(pPrinter, 0, size);
} else {
pi4 = NULL;
cbBuf = 0;
}
ret = WINSPOOL_GetPrinter_4A(hkeyPrinter, pi4, ptr, cbBuf, &needed);
needed += size;
break;
}
case 5:
{
PRINTER_INFO_5A *pi5 = (PRINTER_INFO_5A *)pPrinter;
@ -1330,26 +1475,13 @@ BOOL WINAPI GetPrinterA(HANDLE hPrinter, DWORD Level, LPBYTE pPrinter,
ptr = pPrinter + size;
cbBuf -= size;
memset(pPrinter, 0, size);
} else
} else {
pi5 = NULL;
cbBuf = 0;
needed = size;
}
WINSPOOL_GetStringFromRegA(hkeyPrinter, "Name", ptr, cbBuf, &size);
if(cbBuf && size <= cbBuf) {
pi5->pPrinterName = ptr;
ptr += size;
} else
cbBuf = 0;
ret = WINSPOOL_GetPrinter_5A(hkeyPrinter, pi5, ptr, cbBuf, &needed);
needed += size;
WINSPOOL_GetStringFromRegA(hkeyPrinter, "Port", ptr, cbBuf, &size);
if(cbBuf && size <= cbBuf) {
pi5->pPortName = ptr;
ptr += size;
} else
cbBuf = 0;
needed += size;
break;
}
@ -1365,14 +1497,14 @@ BOOL WINAPI GetPrinterA(HANDLE hPrinter, DWORD Level, LPBYTE pPrinter,
RegCloseKey(hkeyPrinters);
if(pcbNeeded) *pcbNeeded = needed;
if(cbBuf) return TRUE;
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return FALSE;
if(!ret)
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return ret;
}
/*****************************************************************************
* GetPrinter32W [WINSPOOL.194]
* GetPrinterW [WINSPOOL.194]
*/
BOOL WINAPI GetPrinterW(HANDLE hPrinter, DWORD Level, LPBYTE pPrinter,
DWORD cbBuf, LPDWORD pcbNeeded)