604 lines
15 KiB
C
604 lines
15 KiB
C
/*
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* Windows Device Context initialisation functions
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*
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* Copyright 1996 John Harvey
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <errno.h>
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#include "windows.h"
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#include "win16drv.h"
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#include "callback.h"
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#include "stddebug.h"
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#include "debug.h"
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#define MAX_PRINTER_DRIVERS 16
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static LOADED_PRINTER_DRIVER *gapLoadedPrinterDrivers[MAX_PRINTER_DRIVERS];
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static void GetPrinterDriverFunctions(HINSTANCE16 hInst, LOADED_PRINTER_DRIVER *pLPD)
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{
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#define LoadPrinterDrvFunc(A) pLPD->fn[FUNC_##A] = \
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GetProcAddress16(hInst, MAKEINTRESOURCE(ORD_##A))
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LoadPrinterDrvFunc(BITBLT);
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LoadPrinterDrvFunc(COLORINFO);
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LoadPrinterDrvFunc(CONTROL);
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LoadPrinterDrvFunc(DISABLE);
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LoadPrinterDrvFunc(ENABLE);
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LoadPrinterDrvFunc(ENUMDFONTS);
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LoadPrinterDrvFunc(ENUMOBJ);
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LoadPrinterDrvFunc(OUTPUT);
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LoadPrinterDrvFunc(PIXEL);
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LoadPrinterDrvFunc(REALIZEOBJECT);
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LoadPrinterDrvFunc(STRBLT);
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LoadPrinterDrvFunc(SCANLR);
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LoadPrinterDrvFunc(DEVICEMODE);
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LoadPrinterDrvFunc(EXTTEXTOUT);
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LoadPrinterDrvFunc(GETCHARWIDTH);
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LoadPrinterDrvFunc(DEVICEBITMAP);
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LoadPrinterDrvFunc(FASTBORDER);
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LoadPrinterDrvFunc(SETATTRIBUTE);
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LoadPrinterDrvFunc(STRETCHBLT);
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LoadPrinterDrvFunc(STRETCHDIBITS);
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LoadPrinterDrvFunc(SELECTBITMAP);
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LoadPrinterDrvFunc(BITMAPBITS);
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LoadPrinterDrvFunc(EXTDEVICEMODE);
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LoadPrinterDrvFunc(DEVICECAPABILITIES);
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LoadPrinterDrvFunc(ADVANCEDSETUPDIALOG);
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LoadPrinterDrvFunc(DIALOGFN);
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LoadPrinterDrvFunc(PSEUDOEDIT);
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dprintf_win16drv (stddeb,"got func CONTROL 0x%p enable 0x%p enumDfonts 0x%p realizeobject 0x%p extextout 0x%p\n",
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pLPD->fn[FUNC_CONTROL],
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pLPD->fn[FUNC_ENABLE],
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pLPD->fn[FUNC_ENUMDFONTS],
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pLPD->fn[FUNC_REALIZEOBJECT],
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pLPD->fn[FUNC_EXTTEXTOUT]);
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}
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static LOADED_PRINTER_DRIVER *FindPrinterDriverFromName(const char *pszDriver)
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{
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LOADED_PRINTER_DRIVER *pLPD = NULL;
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int nDriverSlot = 0;
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/* Look to see if the printer driver is already loaded */
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while (pLPD == NULL && nDriverSlot < MAX_PRINTER_DRIVERS)
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{
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LOADED_PRINTER_DRIVER *ptmpLPD;
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ptmpLPD = gapLoadedPrinterDrivers[nDriverSlot++];
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if (ptmpLPD != NULL)
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{
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dprintf_win16drv(stddeb, "Comparing %s,%s\n",ptmpLPD->szDriver,pszDriver);
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/* Found driver store info, exit loop */
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if (lstrcmpi32A(ptmpLPD->szDriver, pszDriver) == 0)
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pLPD = ptmpLPD;
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}
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}
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if (pLPD == NULL) printf("Couldn't find driver %s\n", pszDriver);
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return pLPD;
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}
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static LOADED_PRINTER_DRIVER *FindPrinterDriverFromPDEVICE(SEGPTR segptrPDEVICE)
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{
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LOADED_PRINTER_DRIVER *pLPD = NULL;
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/* Find the printer driver associated with this PDEVICE */
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/* Each of the PDEVICE structures has a PDEVICE_HEADER structure */
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/* just before it */
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if (segptrPDEVICE != (SEGPTR)NULL)
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{
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PDEVICE_HEADER *pPDH = (PDEVICE_HEADER *)
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(PTR_SEG_TO_LIN(segptrPDEVICE) - sizeof(PDEVICE_HEADER));
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pLPD = pPDH->pLPD;
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}
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return pLPD;
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}
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/*
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* Load a printer driver, adding it self to the list of loaded drivers.
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*/
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LOADED_PRINTER_DRIVER *LoadPrinterDriver(const char *pszDriver)
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{
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HINSTANCE16 hInst;
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LOADED_PRINTER_DRIVER *pLPD = NULL;
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int nDriverSlot = 0;
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BOOL32 bSlotFound = FALSE;
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/* First look to see if driver is loaded */
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pLPD = FindPrinterDriverFromName(pszDriver);
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if (pLPD != NULL)
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{
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/* Already loaded so increase usage count */
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pLPD->nUsageCount++;
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return pLPD;
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}
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/* Not loaded so try and find an empty slot */
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while (!bSlotFound && nDriverSlot < MAX_PRINTER_DRIVERS)
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{
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if (gapLoadedPrinterDrivers[nDriverSlot] == NULL)
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bSlotFound = TRUE;
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else
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nDriverSlot++;
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}
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if (!bSlotFound)
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{
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printf("Too many printers drivers loaded\n");
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return NULL;
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}
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{
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char *drvName = malloc(strlen(pszDriver)+5);
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strcpy(drvName, pszDriver);
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strcat(drvName, ".DRV");
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hInst = LoadLibrary16(drvName);
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}
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dprintf_win16drv(stddeb, "Loaded the library\n");
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if (hInst <= 32)
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{
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/* Failed to load driver */
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fprintf(stderr, "Failed to load printer driver %s\n", pszDriver);
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}
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else
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{
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HANDLE16 hHandle;
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/* Allocate some memory for printer driver info */
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pLPD = malloc(sizeof(LOADED_PRINTER_DRIVER));
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memset(pLPD, 0 , sizeof(LOADED_PRINTER_DRIVER));
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pLPD->hInst = hInst;
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strcpy(pLPD->szDriver,pszDriver);
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/* Get DS for the printer module */
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pLPD->ds_reg = hInst;
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dprintf_win16drv(stddeb, "DS for %s is %x\n", pszDriver, pLPD->ds_reg);
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/* Get address of printer driver functions */
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GetPrinterDriverFunctions(hInst, pLPD);
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/* Set initial usage count */
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pLPD->nUsageCount = 1;
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/* Create a thunking buffer */
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hHandle = GlobalAlloc16(GHND, (1024 * 8));
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pLPD->hThunk = hHandle;
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pLPD->ThunkBufSegPtr = WIN16_GlobalLock16(hHandle);
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pLPD->ThunkBufLimit = pLPD->ThunkBufSegPtr + (1024*8);
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/* Update table of loaded printer drivers */
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pLPD->nIndex = nDriverSlot;
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gapLoadedPrinterDrivers[nDriverSlot] = pLPD;
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}
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return pLPD;
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}
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/*
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* Thunking utility functions
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*/
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static BOOL32 AddData(SEGPTR *pSegPtr, const void *pData, int nSize, SEGPTR Limit)
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{
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BOOL32 bRet = FALSE;
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char *pBuffer = PTR_SEG_TO_LIN((*pSegPtr));
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char *pLimit = PTR_SEG_TO_LIN(Limit);
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if ((pBuffer + nSize) < pLimit)
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{
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DWORD *pdw = (DWORD *)pSegPtr;
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SEGPTR SegPtrOld = *pSegPtr;
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SEGPTR SegPtrNew;
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dprintf_win16drv(stddeb, "AddData: Copying %d from %p to %p(0x%x)\n", nSize, pData, pBuffer, (UINT32)*pSegPtr);
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memcpy(pBuffer, pData, nSize);
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SegPtrNew = (SegPtrOld + nSize + 1);
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*pdw = (DWORD)SegPtrNew;
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}
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return bRet;
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}
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static BOOL32 GetParamData(SEGPTR SegPtrSrc,void *pDataDest, int nSize)
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{
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char *pSrc = PTR_SEG_TO_LIN(SegPtrSrc);
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char *pDest = pDataDest;
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dprintf_win16drv(stddeb, "GetParamData: Copying %d from %lx(%lx) to %lx\n", nSize, (DWORD)pSrc, (DWORD)SegPtrSrc, (DWORD)pDataDest);
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memcpy(pDest, pSrc, nSize);
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return TRUE;
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}
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/*
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* Control (ordinal 3)
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*/
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INT16 PRTDRV_Control(LPPDEVICE lpDestDev, WORD wfunction, SEGPTR lpInData, SEGPTR lpOutData)
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{
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/* wfunction == Escape code */
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/* lpInData, lpOutData depend on code */
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WORD wRet = 0;
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LOADED_PRINTER_DRIVER *pLPD = NULL;
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dprintf_win16drv(stddeb, "PRTDRV_Control: %08x 0x%x %08lx %08lx\n", (unsigned int)lpDestDev, wfunction, lpInData, lpOutData);
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if ((pLPD = FindPrinterDriverFromPDEVICE(lpDestDev)) != NULL)
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{
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LONG lP1, lP3, lP4;
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WORD wP2;
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if (pLPD->fn[FUNC_CONTROL] == NULL)
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{
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dprintf_win16drv(stddeb, "PRTDRV_Control: Not supported by driver\n");
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return 0;
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}
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lP1 = (SEGPTR)lpDestDev;
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wP2 = wfunction;
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lP3 = (SEGPTR)lpInData;
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lP4 = (SEGPTR)lpOutData;
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wRet = CallTo16_word_lwll(pLPD->fn[FUNC_CONTROL],
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lP1, wP2, lP3, lP4);
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}
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dprintf_win16drv(stddeb, "PRTDRV_Control: return %x\n", wRet);
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return wRet;
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return 0;
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}
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/*
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* Enable (ordinal 5)
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*/
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WORD PRTDRV_Enable(LPVOID lpDevInfo, WORD wStyle, LPCSTR lpDestDevType,
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LPCSTR lpDeviceName, LPCSTR lpOutputFile, LPVOID lpData)
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{
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WORD wRet = 0;
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LOADED_PRINTER_DRIVER *pLPD = NULL;
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dprintf_win16drv(stddeb, "PRTDRV_Enable: %s %s\n",lpDestDevType, lpOutputFile);
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/* Get the printer driver info */
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if (wStyle == INITPDEVICE)
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{
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pLPD = FindPrinterDriverFromPDEVICE((SEGPTR)lpDevInfo);
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}
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else
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{
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pLPD = FindPrinterDriverFromName((char *)lpDeviceName);
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}
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if (pLPD != NULL)
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{
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LONG lP1, lP3, lP4, lP5;
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WORD wP2;
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SEGPTR SegPtr = pLPD->ThunkBufSegPtr;
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SEGPTR Limit = pLPD->ThunkBufLimit;
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int nSize;
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if (pLPD->fn[FUNC_ENABLE] == NULL)
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{
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dprintf_win16drv(stddeb, "PRTDRV_Enable: Not supported by driver\n");
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return 0;
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}
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if (wStyle == INITPDEVICE)
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{
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/* All ready a 16 address */
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lP1 = (SEGPTR)lpDevInfo;
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}
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else
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{
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/* 32 bit data */
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lP1 = SegPtr;
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nSize = sizeof(DeviceCaps);
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AddData(&SegPtr, lpDevInfo, nSize, Limit);
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}
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wP2 = wStyle;
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lP3 = SegPtr;
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nSize = strlen(lpDestDevType) + 1;
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AddData(&SegPtr, lpDestDevType, nSize, Limit);
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lP4 = SegPtr;
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nSize = strlen(lpOutputFile) + 1;
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AddData(&SegPtr, lpOutputFile, nSize, Limit);
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lP5 = (LONG)lpData;
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wRet = CallTo16_word_lwlll(pLPD->fn[FUNC_ENABLE],
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lP1, wP2, lP3, lP4, lP5);
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/* Get the data back */
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if (lP1 != 0 && wStyle != INITPDEVICE)
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{
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nSize = sizeof(DeviceCaps);
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GetParamData(lP1, lpDevInfo, nSize);
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}
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}
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dprintf_win16drv(stddeb, "PRTDRV_Enable: return %x\n", wRet);
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return wRet;
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}
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/*
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* EnumDFonts (ordinal 6)
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*/
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WORD PRTDRV_EnumDFonts(LPPDEVICE lpDestDev, LPSTR lpFaceName,
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FARPROC16 lpCallbackFunc, LPVOID lpClientData)
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{
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WORD wRet = 0;
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LOADED_PRINTER_DRIVER *pLPD = NULL;
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dprintf_win16drv(stddeb, "PRTDRV_EnumDFonts:\n");
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if ((pLPD = FindPrinterDriverFromPDEVICE(lpDestDev)) != NULL)
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{
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LONG lP1, lP2, lP3, lP4;
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SEGPTR SegPtr = pLPD->ThunkBufSegPtr;
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SEGPTR Limit = pLPD->ThunkBufLimit;
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int nSize;
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if (pLPD->fn[FUNC_ENUMDFONTS] == NULL)
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{
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dprintf_win16drv(stddeb, "PRTDRV_EnumDFonts: Not supported by driver\n");
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return 0;
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}
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lP1 = (SEGPTR)lpDestDev;
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if (lpFaceName == NULL)
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{
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lP2 = 0;
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}
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else
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{
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lP2 = SegPtr;
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nSize = strlen(lpFaceName) + 1;
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AddData(&SegPtr, lpFaceName, nSize, Limit);
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}
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lP3 = (LONG)lpCallbackFunc;
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lP4 = (LONG)lpClientData;
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wRet = CallTo16_word_llll(pLPD->fn[FUNC_ENUMDFONTS],
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lP1, lP2, lP3, lP4);
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}
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else
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printf("Failed to find device\n");
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dprintf_win16drv(stddeb, "PRTDRV_EnumDFonts: return %x\n", wRet);
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return wRet;
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}
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/*
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* EnumObj (ordinal 7)
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*/
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BOOL16 PRTDRV_EnumObj(LPPDEVICE lpDestDev, WORD iStyle,
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FARPROC16 lpCallbackFunc, LPVOID lpClientData)
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{
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WORD wRet = 0;
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LOADED_PRINTER_DRIVER *pLPD = NULL;
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dprintf_win16drv(stddeb, "PRTDRV_EnumDFonts:\n");
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if ((pLPD = FindPrinterDriverFromPDEVICE(lpDestDev)) != NULL)
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{
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LONG lP1, lP3, lP4;
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WORD wP2;
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if (pLPD->fn[FUNC_ENUMDFONTS] == NULL)
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{
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dprintf_win16drv(stddeb, "PRTDRV_EnumDFonts: Not supported by driver\n");
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return 0;
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}
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lP1 = (SEGPTR)lpDestDev;
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wP2 = iStyle;
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/*
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* Need to pass addres of function conversion function that will switch back to 32 bit code if necessary
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*/
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lP3 = (LONG)lpCallbackFunc;
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lP4 = (LONG)lpClientData;
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wRet = CallTo16_word_lwll(pLPD->fn[FUNC_ENUMOBJ],
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lP1, wP2, lP3, lP4);
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}
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else
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printf("Failed to find device\n");
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dprintf_win16drv(stddeb, "PRTDRV_EnumDFonts: return %x\n", wRet);
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return wRet;
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}
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/*
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* RealizeObject (ordinal 10)
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*/
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DWORD PRTDRV_RealizeObject(LPPDEVICE lpDestDev, WORD wStyle,
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LPVOID lpInObj, LPVOID lpOutObj,
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LPTEXTXFORM16 lpTextXForm)
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{
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WORD dwRet = 0;
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LOADED_PRINTER_DRIVER *pLPD = NULL;
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dprintf_win16drv(stddeb, "PRTDRV_RealizeObject:\n");
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if ((pLPD = FindPrinterDriverFromPDEVICE(lpDestDev)) != NULL)
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{
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LONG lP1, lP3, lP4, lP5;
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WORD wP2;
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SEGPTR SegPtr = pLPD->ThunkBufSegPtr;
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SEGPTR Limit = pLPD->ThunkBufLimit;
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int nSize;
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if (pLPD->fn[FUNC_REALIZEOBJECT] == NULL)
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{
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dprintf_win16drv(stddeb, "PRTDRV_RealizeObject: Not supported by driver\n");
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return 0;
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}
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lP1 = lpDestDev;
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wP2 = wStyle;
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lP3 = SegPtr;
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switch (wStyle)
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{
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case 3:
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nSize = sizeof(LOGFONT16);
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break;
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default:
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printf("PRTDRV_RealizeObject: Object type %d not supported\n", wStyle);
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nSize = 0;
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}
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AddData(&SegPtr, lpInObj, nSize, Limit);
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lP4 = (LONG)lpOutObj;
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if (lpTextXForm != NULL)
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{
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lP5 = SegPtr;
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nSize = sizeof(TEXTXFORM16);
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AddData(&SegPtr, lpTextXForm, nSize, Limit);
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}
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else
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lP5 = 0L;
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dwRet = CallTo16_long_lwlll(pLPD->fn[FUNC_REALIZEOBJECT],
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lP1, wP2, lP3, lP4, lP5);
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}
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dprintf_win16drv(stddeb, "PRTDRV_RealizeObject: return %x\n", dwRet);
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return dwRet;
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}
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DWORD PRTDRV_ExtTextOut(LPPDEVICE lpDestDev, WORD wDestXOrg, WORD wDestYOrg,
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RECT16 *lpClipRect, LPCSTR lpString, WORD wCount,
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SEGPTR lpFontInfo, LPDRAWMODE lpDrawMode,
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LPTEXTXFORM16 lpTextXForm, SHORT *lpCharWidths,
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RECT16 * lpOpaqueRect, WORD wOptions)
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{
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DWORD dwRet = 0;
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LOADED_PRINTER_DRIVER *pLPD = NULL;
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dprintf_win16drv(stddeb, "PRTDRV_ExtTextOut:\n");
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if ((pLPD = FindPrinterDriverFromPDEVICE(lpDestDev)) != NULL)
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{
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LONG lP1, lP4, lP5, lP7, lP8, lP9, lP10, lP11;
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WORD wP2, wP3, wP12;
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INT16 iP6;
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SEGPTR SegPtr = pLPD->ThunkBufSegPtr;
|
|
SEGPTR Limit = pLPD->ThunkBufLimit;
|
|
int nSize;
|
|
|
|
if (pLPD->fn[FUNC_EXTTEXTOUT] == NULL)
|
|
{
|
|
dprintf_win16drv(stddeb, "PRTDRV_ExtTextOut: Not supported by driver\n");
|
|
return 0;
|
|
}
|
|
|
|
lP1 = lpDestDev;
|
|
wP2 = wDestXOrg;
|
|
wP3 = wDestYOrg;
|
|
|
|
if (lpClipRect != NULL)
|
|
{
|
|
lP4 = SegPtr;
|
|
nSize = sizeof(RECT16);
|
|
dprintf_win16drv(stddeb, "Adding lpClipRect\n");
|
|
|
|
AddData(&SegPtr, lpClipRect, nSize, Limit);
|
|
}
|
|
else
|
|
lP4 = 0L;
|
|
|
|
if (lpString != NULL)
|
|
{
|
|
/* TTD WARNING THIS STRING ISNT NULL TERMINATED */
|
|
lP5 = SegPtr;
|
|
nSize = strlen(lpString);
|
|
nSize = abs(wCount);
|
|
dprintf_win16drv(stddeb, "Adding string size %d\n",nSize);
|
|
|
|
AddData(&SegPtr, lpString, nSize, Limit);
|
|
}
|
|
else
|
|
lP5 = 0L;
|
|
|
|
iP6 = wCount;
|
|
|
|
/* This should be realized by the driver, so in 16bit data area */
|
|
lP7 = lpFontInfo;
|
|
|
|
if (lpDrawMode != NULL)
|
|
{
|
|
lP8 = SegPtr;
|
|
nSize = sizeof(DRAWMODE);
|
|
dprintf_win16drv(stddeb, "adding lpDrawMode\n");
|
|
|
|
AddData(&SegPtr, lpDrawMode, nSize, Limit);
|
|
}
|
|
else
|
|
lP8 = 0L;
|
|
|
|
if (lpTextXForm != NULL)
|
|
{
|
|
lP9 = SegPtr;
|
|
nSize = sizeof(TEXTXFORM16);
|
|
dprintf_win16drv(stddeb, "Adding TextXForm\n");
|
|
AddData(&SegPtr, lpTextXForm, nSize, Limit);
|
|
}
|
|
else
|
|
lP9 = 0L;
|
|
|
|
if (lpCharWidths != NULL)
|
|
dprintf_win16drv(stddeb, "PRTDRV_ExtTextOut: Char widths not supported\n");
|
|
lP10 = 0;
|
|
|
|
if (lpOpaqueRect != NULL)
|
|
{
|
|
lP11 = SegPtr;
|
|
nSize = sizeof(RECT16);
|
|
dprintf_win16drv(stddeb, "Adding opaqueRect\n");
|
|
AddData(&SegPtr, lpOpaqueRect, nSize, Limit);
|
|
}
|
|
else
|
|
lP11 = 0L;
|
|
|
|
wP12 = wOptions;
|
|
dprintf_win16drv(stddeb, "Calling exttextout 0x%lx 0x%x 0x%x 0x%lx\n0x%lx 0x%x 0x%lx 0x%lx\n"
|
|
"0x%lx 0x%lx 0x%lx 0x%x\n",lP1, wP2, wP3, lP4,
|
|
lP5, iP6, lP7, lP8, lP9, lP10,
|
|
lP11, wP12);
|
|
dwRet = CallTo16_long_lwwllwlllllw(pLPD->fn[FUNC_EXTTEXTOUT],
|
|
lP1, wP2, wP3, lP4,
|
|
lP5, iP6, lP7, lP8, lP9, lP10,
|
|
lP11, wP12);
|
|
if (lpDrawMode)
|
|
GetParamData(lP8, lpDrawMode, sizeof(DRAWMODE));
|
|
}
|
|
dprintf_win16drv(stddeb, "PRTDRV_ExtTextOut: return %lx\n", dwRet);
|
|
return dwRet;
|
|
}
|