590 lines
19 KiB
C
590 lines
19 KiB
C
/*++
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*
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* WOW v1.0
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*
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* Copyright (c) 1991, Microsoft Corporation
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*
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* WGPRNSET.C
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* WOW32 printer setup support routines
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*
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* These routines help a Win 3.0 task to complete the printer set-up,
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* when a user initiates the printer setup from the file menu of an
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* application.
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*
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* History:
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* Created 18-Apr-1991 by Chandan Chauhan (ChandanC)
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--*/
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#include "precomp.h"
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#pragma hdrstop
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MODNAME(wgprnset.c);
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DLLENTRYPOINTS spoolerapis[WOW_SPOOLERAPI_COUNT] = {"EXTDEVICEMODE", NULL,
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"DEVICEMODE", NULL,
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"DEVICECAPABILITIES", NULL,
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"OpenPrinterA", NULL,
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"StartDocPrinterA", NULL,
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"StartPagePrinter", NULL,
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"EndPagePrinter", NULL,
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"EndDocPrinter", NULL,
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"ClosePrinter", NULL,
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"WritePrinter", NULL,
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"DeletePrinter", NULL,
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"GetPrinterDriverDirectoryA", NULL,
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"AddPrinterA", NULL,
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"AddPrinterDriverA", NULL,
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"AddPortExA",NULL};
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/****************************************************************************
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* *
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* ULONG FASTCALL WG32DeviceMode (PVDMFRAME pFrame) *
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* *
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* (hWnd, hModule, lpDeviceName, lpOutPut) *
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* *
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* This function passes WDevMode structure (which is per wow task) to *
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* Win32 printer driver ExtDeviceMode API. This structure is then *
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* initialized by the printer driver based on the user input. *
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* *
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* Later on, when a WOW task creates a dc (by CreateDC API), the device *
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* mode (WDevMode) structure associated with this wow task is passed along *
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* with the CreateDC API. Which contains the printer setup information *
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* needed to print the document. *
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* *
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****************************************************************************/
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ULONG FASTCALL WG32DeviceMode (PVDMFRAME pFrame)
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{
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register PDEVICEMODE16 parg16;
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PSZ psz3 = NULL;
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PSZ psz4 = NULL;
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ULONG l = 0;
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HWND hwnd32;
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GETARGPTR(pFrame, sizeof(DEVICEMODE16), parg16);
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// copy all 16-bit params now since 16-bit memory may move if this calls
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// into a 16-bit fax driver
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hwnd32 = HWND32(parg16->f1);
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if(parg16->f3) {
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if(!(psz3 = malloc_w_strcpy_vp16to32(parg16->f3, FALSE, 0)))
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goto ExitPath;
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}
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if(parg16->f4) {
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if(!(psz4 = malloc_w_strcpy_vp16to32(parg16->f4, FALSE, 0)))
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goto ExitPath;
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}
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// invalidate all flat ptrs to 16:16 memory now!
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FREEARGPTR(parg16);
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if (!(spoolerapis[WOW_DEVICEMODE].lpfn)) {
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if (!LoadLibraryAndGetProcAddresses("WINSPOOL.DRV", spoolerapis, WOW_SPOOLERAPI_COUNT)) {
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goto ExitPath;
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}
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}
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// this can callback into a 16-bit fax driver!
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(*spoolerapis[WOW_DEVICEMODE].lpfn)(hwnd32, NULL, psz3, psz4);
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l = 1;
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ExitPath:
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if(psz3) {
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free_w(psz3);
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}
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if(psz4) {
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free_w(psz4);
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}
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RETURN(l); // DeviceMode returns void. Charisma checks the return value!
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}
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/*****************************************************************************
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* *
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* ULONG FASTCALL WG32ExtDeviceMode (PVDMFRAME pFrame) *
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* *
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* INT (hWnd, hDriver, lpDevModeOutput, lpDeviceName, lpPort, *
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* lpDevModeInput, lpProfile, wMode) *
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* *
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* This function is same as DeviceMode except that the wow task supplies *
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* a DeviceMode structure. Apart from it, this API can be called in *
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* different modes. *
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* *
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*****************************************************************************/
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ULONG FASTCALL WG32ExtDeviceMode (PVDMFRAME pFrame)
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{
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UINT cb;
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LONG l = 0;
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HWND hWnd1;
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WORD wMode8;
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PSZ psz4 = NULL;
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PSZ psz5 = NULL;
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PSZ psz7 = NULL;
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VPVOID vpdm3, vpdm6;
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LPDEVMODE lpdmInput6;
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LPDEVMODE lpdmOutput3;
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register PEXTDEVICEMODE16 parg16;
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GETARGPTR(pFrame, sizeof(EXTDEVICEMODE16), parg16);
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// copy the 16-bit parameters into local vars since this may callback
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// into a 16-bit fax driver and cause 16-bit memory to move
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hWnd1 = HWND32(parg16->f1);
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vpdm3 = FETCHDWORD(parg16->f3);
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vpdm6 = FETCHDWORD(parg16->f6);
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wMode8 = FETCHWORD(parg16->f8);
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if(parg16->f4) {
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if(!(psz4 = malloc_w_strcpy_vp16to32(parg16->f4, FALSE, 0)))
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goto ExitPath;
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}
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if(parg16->f5) {
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if(!(psz5 = malloc_w_strcpy_vp16to32(parg16->f5, FALSE, 0)))
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goto ExitPath;
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}
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if(parg16->f7) {
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if(!(psz7 = malloc_w_strcpy_vp16to32(parg16->f7, FALSE, 0)))
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goto ExitPath;
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}
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FREEARGPTR(parg16);
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// all flat ptrs to 16:16 memory are now invalid!!
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if (!(spoolerapis[WOW_EXTDEVICEMODE].lpfn)) {
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if (!LoadLibraryAndGetProcAddresses("WINSPOOL.DRV", spoolerapis, WOW_SPOOLERAPI_COUNT)) {
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goto ExitPath;
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}
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}
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lpdmInput6 = ThunkDevMode16to32(FETCHDWORD(vpdm6));
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/* if they want output buffer size OR they want to fill output buffer */
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if( (wMode8 == 0) || (wMode8 & DM_OUT_BUFFER) ) {
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/* get required size for output buffer */
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l = (*spoolerapis[WOW_EXTDEVICEMODE].lpfn)(hWnd1,
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NULL,
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NULL,
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psz4,
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psz5,
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lpdmInput6,
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psz7,
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0);
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// adjust size for WOW handling (see notes in wstruc.c)
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if(l > 0) {
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l += sizeof(WOWDM31);
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cb = (UINT)l;
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}
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/* if caller wants output buffer filled... */
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if( (wMode8 != 0) && (vpdm3 != 0L) && l > 0 ) {
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if( lpdmOutput3 = malloc_w(l) ) {
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l = (*spoolerapis[WOW_EXTDEVICEMODE].lpfn)(hWnd1,
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NULL,
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lpdmOutput3,
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psz4,
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psz5,
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lpdmInput6,
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psz7,
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wMode8);
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/* Data in lpdmOutput3 is only valid with IDOK return. */
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if( l == IDOK ) {
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// do our WOW magic on this before we give it to the app
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ThunkDevMode32to16(vpdm3, lpdmOutput3, cb);
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}
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free_w(lpdmOutput3);
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}
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else {
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l = -1L;
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}
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}
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}
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/* else call for cases where they don't want to fill the output buffer */
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else {
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l = (*spoolerapis[WOW_EXTDEVICEMODE].lpfn)(hWnd1,
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NULL,
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NULL,
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psz4,
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psz5,
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lpdmInput6,
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psz7,
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wMode8);
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}
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if( lpdmInput6 ) {
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free_w(lpdmInput6);
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}
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ExitPath:
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if(psz4) {
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free_w(psz4);
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}
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if(psz5) {
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free_w(psz5);
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}
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if(psz7) {
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free_w(psz7);
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}
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RETURN((ULONG)l);
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}
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ULONG FASTCALL WG32DeviceCapabilities (PVDMFRAME pFrame)
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{
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LONG l=0L, cb;
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WORD fwCap3;
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PBYTE pOutput4, pOutput32;
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VPVOID vpOutput4;
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PSZ psz1 = NULL;
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PSZ psz2 = NULL;
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LPDEVMODE lpdmInput5;
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DWORD dwDM5;
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register PDEVICECAPABILITIES16 parg16;
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GETARGPTR(pFrame, sizeof(DEVICECAPABILITIES16), parg16);
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// copy the 16-bit parameters into local vars since this may callback
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// into a 16-bit fax driver and cause 16-bit memory to move
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if(parg16->f1) {
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if(!(psz1 = malloc_w_strcpy_vp16to32(parg16->f1, FALSE, 0)))
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goto ExitPath;
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}
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if(parg16->f2) {
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if(!(psz2 = malloc_w_strcpy_vp16to32(parg16->f2, FALSE, 0)))
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goto ExitPath;
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}
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fwCap3 = FETCHWORD(parg16->f3);
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vpOutput4 = FETCHDWORD(parg16->f4);
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dwDM5 = FETCHDWORD(parg16->f5);
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FREEARGPTR(parg16);
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// all flat ptrs to 16:16 memory are now invalid!!
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if (!(spoolerapis[WOW_DEVICECAPABILITIES].lpfn)) {
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if (!LoadLibraryAndGetProcAddresses("WINSPOOL.DRV",
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spoolerapis,
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WOW_SPOOLERAPI_COUNT)) {
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goto ExitPath;
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}
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}
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lpdmInput5 = ThunkDevMode16to32(dwDM5);
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LOGDEBUG(LOG_TRACE, ("WG32DeviceCapabilities %d\n", fwCap3));
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switch (fwCap3) {
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// These ones do not fill up an output Buffer
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case DC_FIELDS:
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case DC_DUPLEX:
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case DC_SIZE:
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case DC_EXTRA:
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case DC_VERSION:
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case DC_DRIVER:
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case DC_TRUETYPE:
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case DC_ORIENTATION:
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case DC_COPIES:
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l = (*spoolerapis[WOW_DEVICECAPABILITIES].lpfn)(psz1,
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psz2,
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fwCap3,
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NULL,
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lpdmInput5);
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LOGDEBUG(LOG_TRACE, ("WG32DeviceCapabilities simple case returned %d\n", l));
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// adjust for WOW handling of devmodes // see notes in wstruc.c
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if(fwCap3 == DC_SIZE) {
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// we always convert NT DevModes to Win3.1 DevModes
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WOW32WARNMSGF((l==sizeof(DEVMODE)),
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("WG32DeviceCapabilities: Unexpected DevMode size: %d\n",l));
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if(l == sizeof(DEVMODE)) {
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l = sizeof(DEVMODE31);
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}
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}
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// adjust DriverExtra to allow for difference between NT devmodes
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// & Win3.1 devmodes + our secret WOW stuff at the end
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else if(fwCap3 == DC_EXTRA) {
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l += WOW_DEVMODEEXTRA;
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}
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// we tell them Win3.1 for the spec version too
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else if(fwCap3 == DC_VERSION) {
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l = WOW_DEVMODE31SPEC; // tell 'em the spec version is Win3.1
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}
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break;
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#ifdef DBCS
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// not supported the following indexes.
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case DC_MINEXTENT:
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case DC_MAXEXTENT:
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#ifdef DBCS_LATER
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#if DBG
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LOGDEBUG(0,("WG32DeviceCapabilities more complicated:"));
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#endif
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pOutput = malloc_w(8);
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if (pOutput) {
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l = DEVICECAPABILITIES(psz1, psz2, parg16->f3, pOutput, pdmInput5);
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if (l >= 0) {
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#if DBG
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LOGDEBUG(0,("Copying %d points from %0x to %0x\n", l, pOutput, pb4));
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#endif
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putpoint16(parg16->f4, 1, pOutput);
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}
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free_w(pOutput);
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}
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else {
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l = -1;
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}
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#endif // DBCS_LATER
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l = -1; // always error return
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break;
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#endif // DBCS
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// These require an output buffer
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case DC_PAPERS:
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case DC_PAPERSIZE:
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#ifndef DBCS
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case DC_MINEXTENT:
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case DC_MAXEXTENT:
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#endif // !DBCS
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case DC_BINS:
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case DC_BINNAMES:
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case DC_ENUMRESOLUTIONS:
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case DC_FILEDEPENDENCIES:
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case DC_PAPERNAMES:
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LOGDEBUG(LOG_TRACE, ("WG32DeviceCapabilities more complicated:\n"));
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// We've got to figure out how much memory we will need
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GETMISCPTR(vpOutput4, pOutput4);
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if (pOutput4) {
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cb = (*spoolerapis[WOW_DEVICECAPABILITIES].lpfn)(psz1,
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psz2,
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fwCap3,
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NULL,
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lpdmInput5);
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FREEPSZPTR(pOutput4); // invalidate -16bit memory may have moved
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LOGDEBUG(LOG_TRACE, ("we need %d bytes ", cb));
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if (cb > 0) {
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switch (fwCap3) {
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case DC_PAPERS:
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cb *= 2;
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break;
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case DC_BINNAMES:
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cb *= 24;
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break;
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case DC_BINS:
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cb*=2;
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break;
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case DC_FILEDEPENDENCIES:
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case DC_PAPERNAMES:
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cb *= 64;
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break;
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case DC_MAXEXTENT:
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case DC_MINEXTENT:
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case DC_PAPERSIZE:
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cb *= 8;
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LOGDEBUG(LOG_TRACE, ("DC_PAPERSIZE called: Needed %d bytes\n", cb));
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break;
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case DC_ENUMRESOLUTIONS:
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cb *= sizeof(LONG)*2;
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break;
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} // end switch
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pOutput32 = malloc_w(cb);
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if (pOutput32) {
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l = (*spoolerapis[WOW_DEVICECAPABILITIES].lpfn)(psz1, psz2, fwCap3, pOutput32, lpdmInput5);
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if (l >= 0) {
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GETMISCPTR(vpOutput4, pOutput4);
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switch (fwCap3) {
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case DC_PAPERS:
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if (CURRENTPTD()->dwWOWCompatFlags &
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WOWCF_RESETPAPER29ANDABOVE) {
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// wordperfect for windows 5.2 GPs if
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// papertype is > 0x28. so reset such
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// paper types to 0x1. In particular
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// this happens if the selected printer
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// is Epson LQ-510.
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// - nanduri
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LONG i = l;
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while(i--) {
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if (((LPWORD)pOutput32)[i] > 0x28) {
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((LPWORD)pOutput32)[i] = 0x1;
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}
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}
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} // end if
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RtlCopyMemory(pOutput4, pOutput32, cb);
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break;
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case DC_MAXEXTENT:
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case DC_MINEXTENT:
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case DC_PAPERSIZE:
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LOGDEBUG(LOG_TRACE, ("Copying %d points from %0x to %0x\n", l, pOutput32, pOutput4));
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putpoint16(vpOutput4, l,(LPPOINT)pOutput32);
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break;
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default:
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LOGDEBUG(LOG_TRACE, ("Copying %d bytes from %0x to %0x\n",cb, pOutput32, pOutput4));
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RtlCopyMemory(pOutput4, pOutput32, cb);
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break;
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} // end switch
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FLUSHVDMPTR(vpOutput4, (USHORT)cb, pOutput4);
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FREEPSZPTR(pOutput4);
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} // end if
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free_w(pOutput32);
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} else
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l = -1;
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} else
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l = cb;
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} else {
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l = (*spoolerapis[WOW_DEVICECAPABILITIES].lpfn)(psz1,
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psz2,
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fwCap3,
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NULL,
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lpdmInput5);
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LOGDEBUG(LOG_TRACE, ("No Output buffer specified: Returning %d\n", l));
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}
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break;
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default:
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LOGDEBUG(LOG_TRACE, ("!!!! WG32DeviceCapabilities unhandled %d\n", fwCap3));
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l = -1L;
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break;
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} // end switch
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if (lpdmInput5) {
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free_w(lpdmInput5);
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}
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ExitPath:
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if(psz1) {
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free_w(psz1);
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}
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if(psz2) {
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free_w(psz2);
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}
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RETURN(l);
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}
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BOOL LoadLibraryAndGetProcAddresses(char *name, DLLENTRYPOINTS *p, int num)
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{
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int i;
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HINSTANCE hInst;
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if (!(hInst = SafeLoadLibrary (name))) {
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WOW32ASSERTMSGF (FALSE, ("WOW::LoadLibraryAndGetProcAddresses: LoadLibrary('%s') failed\n", name));
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return FALSE;
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}
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for (i = 0; i < num ; i++) {
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p[i].lpfn = (void *) GetProcAddress (hInst, (p[i].name));
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WOW32ASSERTMSGF (p[i].lpfn, ("WOW::LoadLibraryAndGetProcAddresses: GetProcAddress(%s, '%s') failed\n", name, p[i].name));
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}
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return TRUE;
|
|
}
|
|
|
|
#ifdef i386
|
|
/*
|
|
* "Safe" version of LoadLibrary which preserves floating-point state
|
|
* across the load. This is critical on x86 because the FP state being
|
|
* preserved is the 16-bit app's state. MSVCRT.DLL is one offender which
|
|
* changes the Precision bits in its Dll init routine.
|
|
*
|
|
* On RISC, this is an alias for LoadLibrary
|
|
*
|
|
*/
|
|
HINSTANCE SafeLoadLibrary(char *name)
|
|
{
|
|
HINSTANCE hInst;
|
|
BYTE FpuState[108];
|
|
|
|
// Save the 487 state
|
|
_asm {
|
|
lea ecx, [FpuState]
|
|
fsave [ecx]
|
|
}
|
|
|
|
hInst = LoadLibrary(name);
|
|
|
|
// Restore the 487 state
|
|
_asm {
|
|
lea ecx, [FpuState]
|
|
frstor [ecx]
|
|
}
|
|
|
|
return hInst;
|
|
}
|
|
#endif //i386
|