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wine/dlls/gdi.exe16/printdrv.c
Ken Thomases 96720df53f gdi.exe16: Eliminate a couple of dead stores.
2012-03-15 19:51:17 +01:00

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/*
* Implementation of some printer driver bits
*
* Copyright 1996 John Harvey
* Copyright 1998 Huw Davies
* Copyright 1998 Andreas Mohr
* Copyright 1999 Klaas van Gend
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <stdarg.h>
#include <stdio.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
#ifdef HAVE_IO_H
# include <io.h>
#endif
#ifdef HAVE_SYS_WAIT_H
# include <sys/wait.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <fcntl.h>
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "wine/winbase16.h"
#include "wine/wingdi16.h"
#include "winspool.h"
#include "winerror.h"
#include "winreg.h"
#include "wownt32.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(print);
static const char PrinterModel[] = "Printer Model";
static const char DefaultDevMode[] = "Default DevMode";
static const char PrinterDriverData[] = "PrinterDriverData";
static const char Printers[] = "System\\CurrentControlSet\\Control\\Print\\Printers\\";
/****************** misc. printer related functions */
/*
* The following function should implement a queing system
*/
struct hpq
{
struct hpq *next;
int tag;
int key;
};
static struct hpq *hpqueue;
/**********************************************************************
* CreatePQ (GDI.230)
*
*/
HPQ16 WINAPI CreatePQ16(INT16 size)
{
#if 0
HGLOBAL16 hpq = 0;
WORD tmp_size;
LPWORD pPQ;
tmp_size = size << 2;
if (!(hpq = GlobalAlloc16(GMEM_SHARE|GMEM_MOVEABLE, tmp_size + 8)))
return 0xffff;
pPQ = GlobalLock16(hpq);
*pPQ++ = 0;
*pPQ++ = tmp_size;
*pPQ++ = 0;
*pPQ++ = 0;
GlobalUnlock16(hpq);
return (HPQ16)hpq;
#else
FIXME("(%d): stub\n",size);
return 1;
#endif
}
/**********************************************************************
* DeletePQ (GDI.235)
*
*/
INT16 WINAPI DeletePQ16(HPQ16 hPQ)
{
return GlobalFree16(hPQ);
}
/**********************************************************************
* ExtractPQ (GDI.232)
*
*/
INT16 WINAPI ExtractPQ16(HPQ16 hPQ)
{
struct hpq *queue, *prev, *current, *currentPrev;
int key = 0, tag = -1;
prev = NULL;
queue = current = hpqueue;
if (current)
key = current->key;
while (current)
{
currentPrev = current;
current = current->next;
if (current)
{
if (current->key < key)
{
queue = current;
prev = currentPrev;
}
}
}
if (queue)
{
tag = queue->tag;
if (prev)
prev->next = queue->next;
else
hpqueue = queue->next;
HeapFree(GetProcessHeap(), 0, queue);
}
TRACE("%x got tag %d key %d\n", hPQ, tag, key);
return tag;
}
/**********************************************************************
* InsertPQ (GDI.233)
*
*/
INT16 WINAPI InsertPQ16(HPQ16 hPQ, INT16 tag, INT16 key)
{
struct hpq *queueItem = HeapAlloc(GetProcessHeap(), 0, sizeof(struct hpq));
if(queueItem == NULL) {
ERR("Memory exausted!\n");
return FALSE;
}
queueItem->next = hpqueue;
hpqueue = queueItem;
queueItem->key = key;
queueItem->tag = tag;
FIXME("(%x %d %d): stub???\n", hPQ, tag, key);
return TRUE;
}
/**********************************************************************
* MinPQ (GDI.231)
*
*/
INT16 WINAPI MinPQ16(HPQ16 hPQ)
{
FIXME("(%x): stub\n", hPQ);
return 0;
}
/**********************************************************************
* SizePQ (GDI.234)
*
*/
INT16 WINAPI SizePQ16(HPQ16 hPQ, INT16 sizechange)
{
FIXME("(%x %d): stub\n", hPQ, sizechange);
return -1;
}
/*
* The following functions implement part of the spooling process to
* print manager. I would like to see wine have a version of print managers
* that used LPR/LPD. For simplicity print jobs will be sent to a file for
* now.
*/
typedef struct PRINTJOB
{
char *pszOutput;
char *pszTitle;
HDC16 hDC;
HANDLE16 hHandle;
int nIndex;
int fd;
pid_t pid;
} PRINTJOB, *PPRINTJOB;
#define MAX_PRINT_JOBS 1
#define SP_OK 1
static PPRINTJOB gPrintJobsTable[MAX_PRINT_JOBS];
static PPRINTJOB FindPrintJobFromHandle(HANDLE16 hHandle)
{
return gPrintJobsTable[0];
}
static int CreateSpoolFile(LPCSTR pszOutput, pid_t *out_pid)
{
int fd=-1;
char psCmd[1024];
const char *psCmdP = psCmd;
HKEY hkey;
/* TTD convert the 'output device' into a spool file name */
if (pszOutput == NULL || *pszOutput == '\0' || out_pid == NULL)
return -1;
*out_pid = -1;
psCmd[0] = 0;
/* @@ Wine registry key: HKCU\Software\Wine\Printing\Spooler */
if(!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Printing\\Spooler", &hkey))
{
DWORD type, count = sizeof(psCmd);
RegQueryValueExA(hkey, pszOutput, 0, &type, (LPBYTE)psCmd, &count);
RegCloseKey(hkey);
}
if (!psCmd[0] && !strncmp("LPR:",pszOutput,4))
sprintf(psCmd,"|lpr -P'%s'",pszOutput+4);
TRACE("Got printerSpoolCommand '%s' for output device '%s'\n",
psCmd, pszOutput);
if (!*psCmd)
psCmdP = pszOutput;
else
{
while (*psCmdP && isspace(*psCmdP))
{
psCmdP++;
}
if (!*psCmdP)
return -1;
}
TRACE("command: '%s'\n", psCmdP);
#ifdef HAVE_FORK
if (*psCmdP == '|')
{
int fds[2];
if (pipe(fds)) {
ERR("pipe() failed!\n");
return -1;
}
if ((*out_pid = fork()) == 0)
{
psCmdP++;
TRACE("In child need to exec %s\n",psCmdP);
close(0);
dup2(fds[0],0);
close (fds[1]);
/* reset signals that we previously set to SIG_IGN */
signal( SIGPIPE, SIG_DFL );
execl("/bin/sh", "/bin/sh", "-c", psCmdP, NULL);
_exit(1);
}
close (fds[0]);
fd = fds[1];
TRACE("Need to execute a cmnd and pipe the output to it\n");
}
else
#endif
{
char *buffer;
WCHAR psCmdPW[MAX_PATH];
TRACE("Just assume it's a file\n");
/**
* The file name can be dos based, we have to find its
* corresponding Unix file name.
*/
MultiByteToWideChar(CP_ACP, 0, psCmdP, -1, psCmdPW, MAX_PATH);
if ((buffer = wine_get_unix_file_name(psCmdPW)))
{
if ((fd = open(buffer, O_CREAT | O_TRUNC | O_WRONLY, 0666)) < 0)
{
ERR("Failed to create spool file '%s' ('%s'). (error %s)\n",
buffer, psCmdP, strerror(errno));
}
HeapFree(GetProcessHeap(), 0, buffer);
}
}
return fd;
}
static int FreePrintJob(HANDLE16 hJob)
{
int nRet = SP_ERROR;
PPRINTJOB pPrintJob;
pPrintJob = FindPrintJobFromHandle(hJob);
if (pPrintJob != NULL)
{
nRet = SP_OK;
gPrintJobsTable[pPrintJob->nIndex] = NULL;
HeapFree(GetProcessHeap(), 0, pPrintJob->pszOutput);
HeapFree(GetProcessHeap(), 0, pPrintJob->pszTitle);
if (pPrintJob->fd >= 0) close(pPrintJob->fd);
if (pPrintJob->pid > 0)
{
pid_t wret;
int status;
do {
wret = waitpid(pPrintJob->pid, &status, 0);
} while (wret < 0 && errno == EINTR);
if (wret < 0 || !WIFEXITED(status) || WEXITSTATUS(status))
nRet = SP_ERROR;
}
HeapFree(GetProcessHeap(), 0, pPrintJob);
}
return nRet;
}
/**********************************************************************
* OpenJob (GDI.240)
*
*/
HPJOB16 WINAPI OpenJob16(LPCSTR lpOutput, LPCSTR lpTitle, HDC16 hDC)
{
HPJOB16 hHandle = (HPJOB16)SP_ERROR;
PPRINTJOB pPrintJob;
TRACE("'%s' '%s' %04x\n", lpOutput, lpTitle, hDC);
pPrintJob = gPrintJobsTable[0];
if (pPrintJob == NULL)
{
int fd;
pid_t pid;
/* Try and create a spool file */
fd = CreateSpoolFile(lpOutput, &pid);
if (fd >= 0)
{
pPrintJob = HeapAlloc(GetProcessHeap(), 0, sizeof(PRINTJOB));
if(pPrintJob == NULL) {
WARN("Memory exausted!\n");
return hHandle;
}
hHandle = 1;
pPrintJob->pszOutput = HeapAlloc(GetProcessHeap(), 0, strlen(lpOutput)+1);
strcpy( pPrintJob->pszOutput, lpOutput );
if(lpTitle)
{
pPrintJob->pszTitle = HeapAlloc(GetProcessHeap(), 0, strlen(lpTitle)+1);
strcpy( pPrintJob->pszTitle, lpTitle );
}
pPrintJob->hDC = hDC;
pPrintJob->fd = fd;
pPrintJob->pid = pid;
pPrintJob->nIndex = 0;
pPrintJob->hHandle = hHandle;
gPrintJobsTable[pPrintJob->nIndex] = pPrintJob;
}
}
TRACE("return %04x\n", hHandle);
return hHandle;
}
/**********************************************************************
* CloseJob (GDI.243)
*
*/
INT16 WINAPI CloseJob16(HPJOB16 hJob)
{
int nRet = SP_ERROR;
PPRINTJOB pPrintJob;
TRACE("%04x\n", hJob);
pPrintJob = FindPrintJobFromHandle(hJob);
if (pPrintJob != NULL)
{
FreePrintJob(hJob);
nRet = 1;
}
return nRet;
}
/**********************************************************************
* WriteSpool (GDI.241)
*
*/
INT16 WINAPI WriteSpool16(HPJOB16 hJob, LPSTR lpData, INT16 cch)
{
int nRet = SP_ERROR;
PPRINTJOB pPrintJob;
TRACE("%04x %p %04x\n", hJob, lpData, cch);
pPrintJob = FindPrintJobFromHandle(hJob);
if (pPrintJob != NULL && pPrintJob->fd >= 0 && cch)
{
if (write(pPrintJob->fd, lpData, cch) != cch)
nRet = SP_OUTOFDISK;
else
nRet = cch;
#if 0
/* FIXME: We just cannot call 16 bit functions from here, since we
* have acquired several locks (DC). And we do not really need to.
*/
if (pPrintJob->hDC == 0) {
TRACE("hDC == 0 so no QueryAbort\n");
}
else if (!(QueryAbort16(pPrintJob->hDC, (nRet == SP_OUTOFDISK) ? nRet : 0 )))
{
CloseJob16(hJob); /* printing aborted */
nRet = SP_APPABORT;
}
#endif
}
return nRet;
}
typedef INT (WINAPI *MSGBOX_PROC)( HWND, LPCSTR, LPCSTR, UINT );
/**********************************************************************
* WriteDialog (GDI.242)
*
*/
INT16 WINAPI WriteDialog16(HPJOB16 hJob, LPSTR lpMsg, INT16 cchMsg)
{
HMODULE mod;
MSGBOX_PROC pMessageBoxA;
INT16 ret = 0;
TRACE("%04x %04x '%s'\n", hJob, cchMsg, lpMsg);
if ((mod = GetModuleHandleA("user32.dll")))
{
if ((pMessageBoxA = (MSGBOX_PROC)GetProcAddress( mod, "MessageBoxA" )))
ret = pMessageBoxA(0, lpMsg, "Printing Error", MB_OKCANCEL);
}
return ret;
}
/**********************************************************************
* DeleteJob (GDI.244)
*
*/
INT16 WINAPI DeleteJob16(HPJOB16 hJob, INT16 nNotUsed)
{
int nRet;
TRACE("%04x\n", hJob);
nRet = FreePrintJob(hJob);
return nRet;
}
/*
* The following two function would allow a page to be sent to the printer
* when it has been processed. For simplicity they haven't been implemented.
* This means a whole job has to be processed before it is sent to the printer.
*/
/**********************************************************************
* StartSpoolPage (GDI.246)
*
*/
INT16 WINAPI StartSpoolPage16(HPJOB16 hJob)
{
FIXME("StartSpoolPage GDI.246 unimplemented\n");
return 1;
}
/**********************************************************************
* EndSpoolPage (GDI.247)
*
*/
INT16 WINAPI EndSpoolPage16(HPJOB16 hJob)
{
FIXME("EndSpoolPage GDI.247 unimplemented\n");
return 1;
}
/**********************************************************************
* GetSpoolJob (GDI.245)
*
*/
DWORD WINAPI GetSpoolJob16(int nOption, LONG param)
{
DWORD retval = 0;
TRACE("In GetSpoolJob param 0x%x noption %d\n",param, nOption);
return retval;
}
/******************************************************************
* DrvGetPrinterDataInternal
*
* Helper for DrvGetPrinterData
*/
static DWORD DrvGetPrinterDataInternal(LPCSTR RegStr_Printer,
LPBYTE lpPrinterData, int cbData, int what)
{
DWORD res = -1;
HKEY hkey;
DWORD dwType, cbQueryData;
if (!(RegOpenKeyA(HKEY_LOCAL_MACHINE, RegStr_Printer, &hkey))) {
if (what == INT_PD_DEFAULT_DEVMODE) { /* "Default DevMode" */
if (!(RegQueryValueExA(hkey, DefaultDevMode, 0, &dwType, 0, &cbQueryData))) {
if (!lpPrinterData)
res = cbQueryData;
else if ((cbQueryData) && (cbQueryData <= cbData)) {
cbQueryData = cbData;
if (RegQueryValueExA(hkey, DefaultDevMode, 0,
&dwType, lpPrinterData, &cbQueryData))
res = cbQueryData;
}
}
} else { /* "Printer Driver" */
cbQueryData = 32;
RegQueryValueExA(hkey, "Printer Driver", 0,
&dwType, lpPrinterData, &cbQueryData);
res = cbQueryData;
}
}
if (hkey) RegCloseKey(hkey);
return res;
}
/******************************************************************
* DrvGetPrinterData (GDI.282)
*
*/
DWORD WINAPI DrvGetPrinterData16(LPSTR lpPrinter, LPSTR lpProfile,
LPDWORD lpType, LPBYTE lpPrinterData,
int cbData, LPDWORD lpNeeded)
{
LPSTR RegStr_Printer;
HKEY hkey = 0, hkey2 = 0;
DWORD res = 0;
DWORD dwType, PrinterAttr, cbPrinterAttr, SetData, size;
if (HIWORD(lpPrinter))
TRACE("printer %s\n",lpPrinter);
else
TRACE("printer %p\n",lpPrinter);
if (HIWORD(lpProfile))
TRACE("profile %s\n",lpProfile);
else
TRACE("profile %p\n",lpProfile);
TRACE("lpType %p\n",lpType);
if ((!lpPrinter) || (!lpProfile) || (!lpNeeded))
return ERROR_INVALID_PARAMETER;
RegStr_Printer = HeapAlloc(GetProcessHeap(), 0,
strlen(Printers) + strlen(lpPrinter) + 2);
strcpy(RegStr_Printer, Printers);
strcat(RegStr_Printer, lpPrinter);
if ((PtrToUlong(lpProfile) == INT_PD_DEFAULT_DEVMODE) || (HIWORD(lpProfile) &&
(!strcmp(lpProfile, DefaultDevMode)))) {
size = DrvGetPrinterDataInternal(RegStr_Printer, lpPrinterData, cbData,
INT_PD_DEFAULT_DEVMODE);
if (size+1) {
*lpNeeded = size;
if ((lpPrinterData) && (*lpNeeded > cbData))
res = ERROR_MORE_DATA;
}
else res = ERROR_INVALID_PRINTER_NAME;
}
else
if ((PtrToUlong(lpProfile) == INT_PD_DEFAULT_MODEL) || (HIWORD(lpProfile) &&
(!strcmp(lpProfile, PrinterModel)))) {
*lpNeeded = 32;
if (!lpPrinterData) goto failed;
if (cbData < 32) {
res = ERROR_MORE_DATA;
goto failed;
}
size = DrvGetPrinterDataInternal(RegStr_Printer, lpPrinterData, cbData,
INT_PD_DEFAULT_MODEL);
if ((size+1) && (lpType))
*lpType = REG_SZ;
else
res = ERROR_INVALID_PRINTER_NAME;
}
else
{
if ((res = RegOpenKeyA(HKEY_LOCAL_MACHINE, RegStr_Printer, &hkey)))
goto failed;
cbPrinterAttr = 4;
if ((res = RegQueryValueExA(hkey, "Attributes", 0,
&dwType, (LPBYTE)&PrinterAttr, &cbPrinterAttr)))
goto failed;
if ((res = RegOpenKeyA(hkey, PrinterDriverData, &hkey2)))
goto failed;
*lpNeeded = cbData;
res = RegQueryValueExA(hkey2, lpProfile, 0,
lpType, lpPrinterData, lpNeeded);
if ((res != ERROR_CANTREAD) &&
((PrinterAttr &
(PRINTER_ATTRIBUTE_ENABLE_BIDI|PRINTER_ATTRIBUTE_NETWORK))
== PRINTER_ATTRIBUTE_NETWORK))
{
if (!(res) && (*lpType == REG_DWORD) && (*(LPDWORD)lpPrinterData == -1))
res = ERROR_INVALID_DATA;
}
else
{
SetData = -1;
RegSetValueExA(hkey2, lpProfile, 0, REG_DWORD, (LPBYTE)&SetData, 4); /* no result returned */
}
}
failed:
if (hkey2) RegCloseKey(hkey2);
if (hkey) RegCloseKey(hkey);
HeapFree(GetProcessHeap(), 0, RegStr_Printer);
return res;
}
/******************************************************************
* DrvSetPrinterData (GDI.281)
*
*/
DWORD WINAPI DrvSetPrinterData16(LPSTR lpPrinter, LPSTR lpProfile,
DWORD lpType, LPBYTE lpPrinterData,
DWORD dwSize)
{
LPSTR RegStr_Printer;
HKEY hkey = 0;
DWORD res = 0;
if (HIWORD(lpPrinter))
TRACE("printer %s\n",lpPrinter);
else
TRACE("printer %p\n",lpPrinter);
if (HIWORD(lpProfile))
TRACE("profile %s\n",lpProfile);
else
TRACE("profile %p\n",lpProfile);
TRACE("lpType %08x\n",lpType);
if ((!lpPrinter) || (!lpProfile) ||
(PtrToUlong(lpProfile) == INT_PD_DEFAULT_MODEL) || (HIWORD(lpProfile) &&
(!strcmp(lpProfile, PrinterModel))))
return ERROR_INVALID_PARAMETER;
RegStr_Printer = HeapAlloc(GetProcessHeap(), 0,
strlen(Printers) + strlen(lpPrinter) + 2);
strcpy(RegStr_Printer, Printers);
strcat(RegStr_Printer, lpPrinter);
if ((PtrToUlong(lpProfile) == INT_PD_DEFAULT_DEVMODE) || (HIWORD(lpProfile) &&
(!strcmp(lpProfile, DefaultDevMode)))) {
if ( RegOpenKeyA(HKEY_LOCAL_MACHINE, RegStr_Printer, &hkey)
!= ERROR_SUCCESS ||
RegSetValueExA(hkey, DefaultDevMode, 0, REG_BINARY,
lpPrinterData, dwSize) != ERROR_SUCCESS )
res = ERROR_INVALID_PRINTER_NAME;
}
else
{
strcat(RegStr_Printer, "\\");
if( (res = RegOpenKeyA(HKEY_LOCAL_MACHINE, RegStr_Printer, &hkey)) ==
ERROR_SUCCESS ) {
if (!lpPrinterData)
res = RegDeleteValueA(hkey, lpProfile);
else
res = RegSetValueExA(hkey, lpProfile, 0, lpType,
lpPrinterData, dwSize);
}
}
if (hkey) RegCloseKey(hkey);
HeapFree(GetProcessHeap(), 0, RegStr_Printer);
return res;
}
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