mirror of
https://github.com/reactos/reactos.git
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394 lines
16 KiB
C
394 lines
16 KiB
C
/*
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* PROJECT: ReactOS Spooler API
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* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
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* PURPOSE: Functions giving information about DEVMODE structures
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* COPYRIGHT: Copyright 2016-2017 Colin Finck (colin@reactos.org)
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*/
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#include "precomp.h"
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typedef struct _MINIMUM_SIZE_TABLE
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{
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DWORD dwField;
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WORD wSize;
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}
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MINIMUM_SIZE_TABLE, *PMINIMUM_SIZE_TABLE;
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/**
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* Minimum required DEVMODEA structure size based on the used fields. Must be in descending order!
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*/
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static MINIMUM_SIZE_TABLE MinimumSizeA[] = {
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{ DM_PANNINGHEIGHT, FIELD_OFFSET(DEVMODEA, dmPanningHeight) + RTL_FIELD_SIZE(DEVMODEA, dmPanningHeight) },
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{ DM_PANNINGWIDTH, FIELD_OFFSET(DEVMODEA, dmPanningWidth) + RTL_FIELD_SIZE(DEVMODEA, dmPanningWidth) },
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{ DM_DITHERTYPE, FIELD_OFFSET(DEVMODEA, dmDitherType) + RTL_FIELD_SIZE(DEVMODEA, dmDitherType) },
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{ DM_MEDIATYPE, FIELD_OFFSET(DEVMODEA, dmMediaType) + RTL_FIELD_SIZE(DEVMODEA, dmMediaType) },
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{ DM_ICMINTENT, FIELD_OFFSET(DEVMODEA, dmICMIntent) + RTL_FIELD_SIZE(DEVMODEA, dmICMIntent) },
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{ DM_ICMMETHOD, FIELD_OFFSET(DEVMODEA, dmICMMethod) + RTL_FIELD_SIZE(DEVMODEA, dmICMMethod) },
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{ DM_DISPLAYFREQUENCY, FIELD_OFFSET(DEVMODEA, dmDisplayFrequency) + RTL_FIELD_SIZE(DEVMODEA, dmDisplayFrequency) },
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{ DM_NUP, FIELD_OFFSET(DEVMODEA, dmNup) + RTL_FIELD_SIZE(DEVMODEA, dmNup) },
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{ DM_DISPLAYFLAGS, FIELD_OFFSET(DEVMODEA, dmDisplayFlags) + RTL_FIELD_SIZE(DEVMODEA, dmDisplayFlags) },
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{ DM_PELSHEIGHT, FIELD_OFFSET(DEVMODEA, dmPelsHeight) + RTL_FIELD_SIZE(DEVMODEA, dmPelsHeight) },
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{ DM_PELSWIDTH, FIELD_OFFSET(DEVMODEA, dmPelsWidth) + RTL_FIELD_SIZE(DEVMODEA, dmPelsWidth) },
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{ DM_BITSPERPEL, FIELD_OFFSET(DEVMODEA, dmBitsPerPel) + RTL_FIELD_SIZE(DEVMODEA, dmBitsPerPel) },
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{ DM_LOGPIXELS, FIELD_OFFSET(DEVMODEA, dmLogPixels) + RTL_FIELD_SIZE(DEVMODEA, dmLogPixels) },
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{ DM_FORMNAME, FIELD_OFFSET(DEVMODEA, dmFormName) + RTL_FIELD_SIZE(DEVMODEA, dmFormName) },
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{ DM_COLLATE, FIELD_OFFSET(DEVMODEA, dmCollate) + RTL_FIELD_SIZE(DEVMODEA, dmCollate) },
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{ DM_TTOPTION, FIELD_OFFSET(DEVMODEA, dmTTOption) + RTL_FIELD_SIZE(DEVMODEA, dmTTOption) },
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{ DM_YRESOLUTION, FIELD_OFFSET(DEVMODEA, dmYResolution) + RTL_FIELD_SIZE(DEVMODEA, dmYResolution) },
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{ DM_DUPLEX, FIELD_OFFSET(DEVMODEA, dmDuplex) + RTL_FIELD_SIZE(DEVMODEA, dmDuplex) },
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{ DM_COLOR, FIELD_OFFSET(DEVMODEA, dmColor) + RTL_FIELD_SIZE(DEVMODEA, dmColor) },
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{ DM_DISPLAYFIXEDOUTPUT, FIELD_OFFSET(DEVMODEA, dmDisplayFixedOutput) + RTL_FIELD_SIZE(DEVMODEA, dmDisplayFixedOutput) },
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{ DM_DISPLAYORIENTATION, FIELD_OFFSET(DEVMODEA, dmDisplayOrientation) + RTL_FIELD_SIZE(DEVMODEA, dmDisplayOrientation) },
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{ DM_POSITION, FIELD_OFFSET(DEVMODEA, dmPosition) + RTL_FIELD_SIZE(DEVMODEA, dmPosition) },
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{ DM_PRINTQUALITY, FIELD_OFFSET(DEVMODEA, dmPrintQuality) + RTL_FIELD_SIZE(DEVMODEA, dmPrintQuality) },
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{ DM_DEFAULTSOURCE, FIELD_OFFSET(DEVMODEA, dmDefaultSource) + RTL_FIELD_SIZE(DEVMODEA, dmDefaultSource) },
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{ DM_COPIES, FIELD_OFFSET(DEVMODEA, dmCopies) + RTL_FIELD_SIZE(DEVMODEA, dmCopies) },
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{ DM_SCALE, FIELD_OFFSET(DEVMODEA, dmScale) + RTL_FIELD_SIZE(DEVMODEA, dmScale) },
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{ DM_PAPERWIDTH, FIELD_OFFSET(DEVMODEA, dmPaperWidth) + RTL_FIELD_SIZE(DEVMODEA, dmPaperWidth) },
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{ DM_PAPERLENGTH, FIELD_OFFSET(DEVMODEA, dmPaperLength) + RTL_FIELD_SIZE(DEVMODEA, dmPaperLength) },
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{ DM_PAPERSIZE, FIELD_OFFSET(DEVMODEA, dmPaperSize) + RTL_FIELD_SIZE(DEVMODEA, dmPaperSize) },
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{ DM_ORIENTATION, FIELD_OFFSET(DEVMODEA, dmOrientation) + RTL_FIELD_SIZE(DEVMODEA, dmOrientation) },
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{ 0, 0 }
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};
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/**
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* Minimum required DEVMODEW structure size based on the used fields. Must be in descending order!
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*/
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static MINIMUM_SIZE_TABLE MinimumSizeW[] = {
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{ DM_PANNINGHEIGHT, FIELD_OFFSET(DEVMODEW, dmPanningHeight) + RTL_FIELD_SIZE(DEVMODEW, dmPanningHeight) },
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{ DM_PANNINGWIDTH, FIELD_OFFSET(DEVMODEW, dmPanningWidth) + RTL_FIELD_SIZE(DEVMODEW, dmPanningWidth) },
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{ DM_DITHERTYPE, FIELD_OFFSET(DEVMODEW, dmDitherType) + RTL_FIELD_SIZE(DEVMODEW, dmDitherType) },
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{ DM_MEDIATYPE, FIELD_OFFSET(DEVMODEW, dmMediaType) + RTL_FIELD_SIZE(DEVMODEW, dmMediaType) },
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{ DM_ICMINTENT, FIELD_OFFSET(DEVMODEW, dmICMIntent) + RTL_FIELD_SIZE(DEVMODEW, dmICMIntent) },
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{ DM_ICMMETHOD, FIELD_OFFSET(DEVMODEW, dmICMMethod) + RTL_FIELD_SIZE(DEVMODEW, dmICMMethod) },
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{ DM_DISPLAYFREQUENCY, FIELD_OFFSET(DEVMODEW, dmDisplayFrequency) + RTL_FIELD_SIZE(DEVMODEW, dmDisplayFrequency) },
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{ DM_NUP, FIELD_OFFSET(DEVMODEW, dmNup) + RTL_FIELD_SIZE(DEVMODEW, dmNup) },
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{ DM_DISPLAYFLAGS, FIELD_OFFSET(DEVMODEW, dmDisplayFlags) + RTL_FIELD_SIZE(DEVMODEW, dmDisplayFlags) },
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{ DM_PELSHEIGHT, FIELD_OFFSET(DEVMODEW, dmPelsHeight) + RTL_FIELD_SIZE(DEVMODEW, dmPelsHeight) },
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{ DM_PELSWIDTH, FIELD_OFFSET(DEVMODEW, dmPelsWidth) + RTL_FIELD_SIZE(DEVMODEW, dmPelsWidth) },
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{ DM_BITSPERPEL, FIELD_OFFSET(DEVMODEW, dmBitsPerPel) + RTL_FIELD_SIZE(DEVMODEW, dmBitsPerPel) },
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{ DM_LOGPIXELS, FIELD_OFFSET(DEVMODEW, dmLogPixels) + RTL_FIELD_SIZE(DEVMODEW, dmLogPixels) },
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{ DM_FORMNAME, FIELD_OFFSET(DEVMODEW, dmFormName) + RTL_FIELD_SIZE(DEVMODEW, dmFormName) },
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{ DM_COLLATE, FIELD_OFFSET(DEVMODEW, dmCollate) + RTL_FIELD_SIZE(DEVMODEW, dmCollate) },
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{ DM_TTOPTION, FIELD_OFFSET(DEVMODEW, dmTTOption) + RTL_FIELD_SIZE(DEVMODEW, dmTTOption) },
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{ DM_YRESOLUTION, FIELD_OFFSET(DEVMODEW, dmYResolution) + RTL_FIELD_SIZE(DEVMODEW, dmYResolution) },
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{ DM_DUPLEX, FIELD_OFFSET(DEVMODEW, dmDuplex) + RTL_FIELD_SIZE(DEVMODEW, dmDuplex) },
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{ DM_COLOR, FIELD_OFFSET(DEVMODEW, dmColor) + RTL_FIELD_SIZE(DEVMODEW, dmColor) },
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{ DM_DISPLAYFIXEDOUTPUT, FIELD_OFFSET(DEVMODEW, dmDisplayFixedOutput) + RTL_FIELD_SIZE(DEVMODEW, dmDisplayFixedOutput) },
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{ DM_DISPLAYORIENTATION, FIELD_OFFSET(DEVMODEW, dmDisplayOrientation) + RTL_FIELD_SIZE(DEVMODEW, dmDisplayOrientation) },
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{ DM_POSITION, FIELD_OFFSET(DEVMODEW, dmPosition) + RTL_FIELD_SIZE(DEVMODEW, dmPosition) },
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{ DM_PRINTQUALITY, FIELD_OFFSET(DEVMODEW, dmPrintQuality) + RTL_FIELD_SIZE(DEVMODEW, dmPrintQuality) },
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{ DM_DEFAULTSOURCE, FIELD_OFFSET(DEVMODEW, dmDefaultSource) + RTL_FIELD_SIZE(DEVMODEW, dmDefaultSource) },
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{ DM_COPIES, FIELD_OFFSET(DEVMODEW, dmCopies) + RTL_FIELD_SIZE(DEVMODEW, dmCopies) },
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{ DM_SCALE, FIELD_OFFSET(DEVMODEW, dmScale) + RTL_FIELD_SIZE(DEVMODEW, dmScale) },
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{ DM_PAPERWIDTH, FIELD_OFFSET(DEVMODEW, dmPaperWidth) + RTL_FIELD_SIZE(DEVMODEW, dmPaperWidth) },
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{ DM_PAPERLENGTH, FIELD_OFFSET(DEVMODEW, dmPaperLength) + RTL_FIELD_SIZE(DEVMODEW, dmPaperLength) },
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{ DM_PAPERSIZE, FIELD_OFFSET(DEVMODEW, dmPaperSize) + RTL_FIELD_SIZE(DEVMODEW, dmPaperSize) },
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{ DM_ORIENTATION, FIELD_OFFSET(DEVMODEW, dmOrientation) + RTL_FIELD_SIZE(DEVMODEW, dmOrientation) },
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{ 0, 0 }
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};
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/**
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* Replace the last character by a null terminator if the given ANSI string is not null-terminated.
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*/
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static __inline void
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_FixStringA(PBYTE String, DWORD cbString)
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{
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const PBYTE pLastCharacter = &String[cbString / sizeof(BYTE) - 1];
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PBYTE p = String;
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while (*p)
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{
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if (p == pLastCharacter)
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{
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*p = 0;
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break;
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}
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p++;
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}
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}
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/**
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* Replace the last character by a null terminator if the given Unicode string is not null-terminated.
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*/
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static __inline void
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_FixStringW(PWSTR String, DWORD cbString)
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{
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const PWSTR pLastCharacter = &String[cbString / sizeof(WCHAR) - 1];
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PWSTR p = String;
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while (*p)
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{
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if (p == pLastCharacter)
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{
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*p = 0;
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break;
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}
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p++;
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}
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}
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BOOL WINAPI
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IsValidDevmodeA(PDEVMODEA pDevmode, size_t DevmodeSize)
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{
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PMINIMUM_SIZE_TABLE pTable = MinimumSizeA;
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WORD wRequiredSize;
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TRACE("IsValidDevmodeA(%p, %lu)\n", pDevmode, DevmodeSize);
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// Check if a Devmode was given at all.
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if (!pDevmode)
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goto Failure;
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// Verify that DevmodeSize is large enough to hold the public and private members of the structure.
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if (DevmodeSize < pDevmode->dmSize + pDevmode->dmDriverExtra)
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goto Failure;
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// If the structure has private members, the public structure must be 32-bit packed.
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if (pDevmode->dmDriverExtra && pDevmode->dmSize % 4)
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goto Failure;
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// Now determine the minimum possible dmSize based on the given fields in dmFields.
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wRequiredSize = FIELD_OFFSET(DEVMODEA, dmFields) + RTL_FIELD_SIZE(DEVMODEA, dmFields);
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while (pTable->dwField)
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{
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if (pDevmode->dmFields & pTable->dwField)
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{
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wRequiredSize = pTable->wSize;
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break;
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}
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pTable++;
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}
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// Verify that the value in dmSize is big enough for the used fields.
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if (pDevmode->dmSize < wRequiredSize)
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goto Failure;
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// Check if dmDeviceName and (if used) dmFormName are null-terminated.
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// Fix this if they aren't.
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_FixStringA(pDevmode->dmDeviceName, sizeof(pDevmode->dmDeviceName));
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if (pDevmode->dmFields & DM_FORMNAME)
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_FixStringA(pDevmode->dmFormName, sizeof(pDevmode->dmFormName));
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// Return success without setting the error code.
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return TRUE;
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Failure:
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SetLastError(ERROR_INVALID_DATA);
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return FALSE;
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}
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BOOL WINAPI
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IsValidDevmodeW(PDEVMODEW pDevmode, size_t DevmodeSize)
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{
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PMINIMUM_SIZE_TABLE pTable = MinimumSizeW;
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WORD wRequiredSize;
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TRACE("IsValidDevmodeW(%p, %lu)\n", pDevmode, DevmodeSize);
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// Check if a Devmode was given at all.
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if (!pDevmode)
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goto Failure;
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// Verify that DevmodeSize is large enough to hold the public and private members of the structure.
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if (DevmodeSize < pDevmode->dmSize + pDevmode->dmDriverExtra)
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goto Failure;
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// If the structure has private members, the public structure must be 32-bit packed.
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if (pDevmode->dmDriverExtra && pDevmode->dmSize % 4)
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goto Failure;
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// Now determine the minimum possible dmSize based on the given fields in dmFields.
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wRequiredSize = FIELD_OFFSET(DEVMODEW, dmFields) + RTL_FIELD_SIZE(DEVMODEW, dmFields);
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while (pTable->dwField)
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{
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if (pDevmode->dmFields & pTable->dwField)
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{
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wRequiredSize = pTable->wSize;
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break;
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}
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pTable++;
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}
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// Verify that the value in dmSize is big enough for the used fields.
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if (pDevmode->dmSize < wRequiredSize)
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goto Failure;
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// Check if dmDeviceName and (if used) dmFormName are null-terminated.
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// Fix this if they aren't.
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_FixStringW(pDevmode->dmDeviceName, sizeof(pDevmode->dmDeviceName));
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if (pDevmode->dmFields & DM_FORMNAME)
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_FixStringW(pDevmode->dmFormName, sizeof(pDevmode->dmFormName));
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// Return success without setting the error code.
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return TRUE;
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Failure:
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SetLastError(ERROR_INVALID_DATA);
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return FALSE;
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}
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BOOL WINAPI
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IsValidDevmodeNoSizeW(PDEVMODEW pDevmode)
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{
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PMINIMUM_SIZE_TABLE pTable = MinimumSizeW;
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WORD wRequiredSize;
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TRACE("IsValidDevmodeNoSizeW(%p)\n", pDevmode);
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// Check if a Devmode was given at all.
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if (!pDevmode)
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goto Failure;
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// If the structure has private members, the public structure must be 32-bit packed.
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if (pDevmode->dmDriverExtra && pDevmode->dmSize % 4)
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goto Failure;
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// Now determine the minimum possible dmSize based on the given fields in dmFields.
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wRequiredSize = FIELD_OFFSET(DEVMODEW, dmFields) + RTL_FIELD_SIZE(DEVMODEW, dmFields);
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while (pTable->dwField)
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{
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if (pDevmode->dmFields & pTable->dwField)
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{
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wRequiredSize = pTable->wSize;
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break;
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}
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pTable++;
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}
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// Verify that the value in dmSize is big enough for the used fields.
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if (pDevmode->dmSize < wRequiredSize)
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goto Failure;
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// Check if dmDeviceName and (if used) dmFormName are null-terminated.
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// Fix this if they aren't.
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_FixStringW(pDevmode->dmDeviceName, sizeof(pDevmode->dmDeviceName));
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if (pDevmode->dmFields & DM_FORMNAME)
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_FixStringW(pDevmode->dmFormName, sizeof(pDevmode->dmFormName));
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// Return success without setting the error code.
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return TRUE;
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Failure:
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SetLastError(ERROR_INVALID_DATA);
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return FALSE;
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}
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void RosConvertAnsiDevModeToUnicodeDevmode(PDEVMODEA pDevModeInput, PDEVMODEW *pDevModeOutput)
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{
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// FIXME: This function should become ConvertAnsiDevModeToUnicodeDevmode when its parameters are known!
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// Check if a pDevModeInput and pDevModeOutput are both not NULL.
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if (!pDevModeInput || !pDevModeOutput)
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return;
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*pDevModeOutput = GdiConvertToDevmodeW(pDevModeInput);
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}
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// Internal counterpart to GdiConvertToDevmodeW from gdi32
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static __inline DEVMODEA*
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_ConvertToDevmodeA(const DEVMODEW *dmW)
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{
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DEVMODEA *dmA;
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WORD dmA_size, dmW_size;
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size_t BytesToCopy;
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dmW_size = dmW->dmSize;
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/* this is the minimal dmSize that XP accepts */
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if (dmW_size < FIELD_OFFSET(DEVMODEW, dmFields))
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return NULL;
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// Guard against callers that set dmSize incorrectly.
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if (dmW_size > sizeof(DEVMODEW))
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dmW_size = sizeof(DEVMODEW);
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// dmA_size must become dmW_size without the additional 1 byte per character for each Unicode string (dmDeviceName and dmFormName).
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dmA_size = dmW_size - CCHDEVICENAME;
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if (dmW_size >= FIELD_OFFSET(DEVMODEW, dmFormName) + CCHFORMNAME * sizeof(WCHAR))
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dmA_size -= CCHFORMNAME;
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// Allocate the required bytes, that is dmSize for the ANSI DEVMODEA structure plus any extra bytes requested through dmDriverExtra.
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dmA = HeapAlloc(GetProcessHeap(), 0, dmA_size + dmW->dmDriverExtra);
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if (!dmA) return NULL;
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// Every valid DEVMODEW has a dmDeviceName, which we convert to ANSI here.
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WideCharToMultiByte(CP_ACP, 0, dmW->dmDeviceName, -1, (LPSTR)dmA->dmDeviceName, CCHDEVICENAME, NULL, NULL);
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// Copy everything up to dmFormName or the remaining dmW_size, whatever is smaller.
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BytesToCopy = min(FIELD_OFFSET(DEVMODEW, dmFormName) - FIELD_OFFSET(DEVMODEW, dmSpecVersion), dmW_size - CCHDEVICENAME * sizeof(WCHAR));
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memcpy(&dmA->dmSpecVersion, &dmW->dmSpecVersion, BytesToCopy);
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// Handle dmFormName if the input DEVMODEW is large enough to contain one.
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if (dmW_size >= FIELD_OFFSET(DEVMODEW, dmFormName) + CCHFORMNAME * sizeof(WCHAR))
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{
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if (dmW->dmFields & DM_FORMNAME)
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WideCharToMultiByte(CP_ACP, 0, dmW->dmFormName, -1, (LPSTR)dmA->dmFormName, CCHFORMNAME, NULL, NULL);
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else
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dmA->dmFormName[0] = 0;
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// Copy the remaining fields.
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if (dmW_size > FIELD_OFFSET(DEVMODEW, dmLogPixels))
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memcpy(&dmA->dmLogPixels, &dmW->dmLogPixels, dmW_size - FIELD_OFFSET(DEVMODEW, dmLogPixels));
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}
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// Append dmDriverExtra if required.
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if (dmW->dmDriverExtra)
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memcpy((char *)dmA + dmA_size, (const char *)dmW + dmW_size, dmW->dmDriverExtra);
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// Set the corrected dmSize and we are done.
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dmA->dmSize = dmA_size;
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return dmA;
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}
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void RosConvertUnicodeDevModeToAnsiDevmode(PDEVMODEW pDevModeInput, PDEVMODEA pDevModeOutput)
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{
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PDEVMODEA pTmp;
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// FIXME: This function should become ConvertUnicodeDevModeToAnsiDevmode when its parameters are known!
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// Check if a pDevModeInput and pDevModeOutput are both not NULL.
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if (!pDevModeInput || !pDevModeOutput)
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return;
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pTmp = _ConvertToDevmodeA(pDevModeInput);
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memcpy( pDevModeOutput, pTmp, pTmp->dmSize + pTmp->dmDriverExtra); // Copy into a Wide char (Larger) buffer.
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HeapFree(hProcessHeap, 0, pTmp);
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}
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VOID
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WINAPI
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DeviceMode(
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PVOID param_1,
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PVOID param_2,
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PCHAR param_3,
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PVOID param_4)
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{
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UNIMPLEMENTED;
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}
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LONG
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WINAPI
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ExtDeviceMode(
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HWND hWnd,
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HANDLE hInst,
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LPDEVMODEA pDevModeOutput,
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LPSTR pDeviceName,
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LPSTR pPort,
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LPDEVMODEA pDevModeInput,
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LPSTR pProfile,
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DWORD fMode)
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{
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UNIMPLEMENTED;
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return 0;
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}
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