+++ /dev/null
-/***********************************************************
-
-Copyright (c) 1987 X Consortium
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of the X Consortium shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from the X Consortium.
-
-
-Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-/* $XConsortium: main.c /main/82 1996/09/28 17:12:09 rws $ */
-/* $XFree86: xc/programs/Xserver/dix/main.c,v 3.10.2.2 1998/01/22 10:47:08 dawes Exp $ */
-
-#define NEED_EVENTS
-#include "X.h"
-#include "Xproto.h"
-#include "scrnintstr.h"
-#include "misc.h"
-#include "os.h"
-#include "windowstr.h"
-#include "resource.h"
-#include "dixstruct.h"
-#include "gcstruct.h"
-#include "extension.h"
-#include "extnsionst.h"
-#include "colormap.h"
-#include "colormapst.h"
-#include "cursorstr.h"
-#include "font.h"
-#include "opaque.h"
-#include "servermd.h"
-#include "site.h"
-#include "dixfont.h"
-#include "dixevents.h" /* InitEvents() */
-#include "dispatch.h" /* InitProcVectors() */
-
-extern CARD32 defaultScreenSaverTime;
-extern CARD32 defaultScreenSaverInterval;
-extern int defaultScreenSaverBlanking;
-extern int defaultScreenSaverAllowExposures;
-
-#ifdef DPMSExtension
-#include "dpms.h"
-#endif
-
-void ddxGiveUp();
-
-extern int InitClientPrivates(
-#if NeedFunctionPrototypes
- ClientPtr /*client*/
-#endif
-);
-
-extern void Dispatch(
-#if NeedFunctionPrototypes
- void
-#endif
-);
-
-extern char *display;
-char *ConnectionInfo;
-xConnSetupPrefix connSetupPrefix;
-
-extern WindowPtr *WindowTable;
-extern FontPtr defaultFont;
-extern int screenPrivateCount;
-
-static Bool CreateConnectionBlock(
-#if NeedFunctionPrototypes
- void
-#endif
-);
-
-static void FreeScreen(
-#if NeedFunctionPrototypes
- ScreenPtr /*pScreen*/
-#endif
-);
-
-PaddingInfo PixmapWidthPaddingInfo[33];
-
-#ifdef INTERNAL_VS_EXTERNAL_PADDING
-/* add padding info for 32-bit interface. PutImage and GetImage will
- * work on 32-bit padding while the rest of the server will work
- * on 64-bit padding (Alpha).
- */
-PaddingInfo PixmapWidthPaddingInfoProto[33];
-#endif
-
-int connBlockScreenStart;
-
-static int restart = 0;
-
-/*
- * Dummy entry for EventSwapVector[]
- */
-/*ARGSUSED*/
-void
-NotImplemented(
-#if NeedFunctionPrototypes && defined(EVENT_SWAP_PTR)
- xEvent * from,
- xEvent * to
-#endif
- )
-{
- FatalError("Not implemented");
-}
-
-/*
- * Dummy entry for ReplySwapVector[]
- */
-/*ARGSUSED*/
-void
-ReplyNotSwappd(
-#if NeedNestedPrototypes
- ClientPtr pClient ,
- int size ,
- void * pbuf
-#endif
- )
-{
- FatalError("Not implemented");
-}
-
-/*
- * This array encodes the answer to the question "what is the log base 2
- * of the number of pixels that fit in a scanline pad unit?"
- * Note that ~0 is an invalid entry (mostly for the benefit of the reader).
- */
-static int answer[6][4] = {
- /* pad pad pad pad*/
- /* 8 16 32 64 */
-
- { 3, 4, 5 , 6 }, /* 1 bit per pixel */
- { 1, 2, 3 , 4 }, /* 4 bits per pixel */
- { 0, 1, 2 , 3 }, /* 8 bits per pixel */
- { ~0, 0, 1 , 2 }, /* 16 bits per pixel */
- { ~0, ~0, 0 , 1 }, /* 24 bits per pixel */
- { ~0, ~0, 0 , 1 } /* 32 bits per pixel */
-};
-
-/*
- * This array gives the answer to the question "what is the first index for
- * the answer array above given the number of bits per pixel?"
- * Note that ~0 is an invalid entry (mostly for the benefit of the reader).
- */
-static int indexForBitsPerPixel[ 33 ] = {
- ~0, 0, ~0, ~0, /* 1 bit per pixel */
- 1, ~0, ~0, ~0, /* 4 bits per pixel */
- 2, ~0, ~0, ~0, /* 8 bits per pixel */
- ~0,~0, ~0, ~0,
- 3, ~0, ~0, ~0, /* 16 bits per pixel */
- ~0,~0, ~0, ~0,
- 4, ~0, ~0, ~0, /* 24 bits per pixel */
- ~0,~0, ~0, ~0,
- 5 /* 32 bits per pixel */
-};
-
-/*
- * This array gives the bytesperPixel value for cases where the number
- * of bits per pixel is a multiple of 8 but not a power of 2.
- */
-static int answerBytesPerPixel[ 33 ] = {
- ~0, 0, ~0, ~0, /* 1 bit per pixel */
- 0, ~0, ~0, ~0, /* 4 bits per pixel */
- 0, ~0, ~0, ~0, /* 8 bits per pixel */
- ~0,~0, ~0, ~0,
- 0, ~0, ~0, ~0, /* 16 bits per pixel */
- ~0,~0, ~0, ~0,
- 3, ~0, ~0, ~0, /* 24 bits per pixel */
- ~0,~0, ~0, ~0,
- 0 /* 32 bits per pixel */
-};
-
-/*
- * This array gives the answer to the question "what is the second index for
- * the answer array above given the number of bits per scanline pad unit?"
- * Note that ~0 is an invalid entry (mostly for the benefit of the reader).
- */
-static int indexForScanlinePad[ 65 ] = {
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- 0, ~0, ~0, ~0, /* 8 bits per scanline pad unit */
- ~0, ~0, ~0, ~0,
- 1, ~0, ~0, ~0, /* 16 bits per scanline pad unit */
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- 2, ~0, ~0, ~0, /* 32 bits per scanline pad unit */
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- 3 /* 64 bits per scanline pad unit */
-};
-
-
-int
-main(argc, argv)
- int argc;
- char *argv[];
-{
- int i, j, k;
- HWEventQueueType alwaysCheckForInput[2];
-
- /* Notice if we're restart. Probably this is because we jumped through
- * uninitialized pointer */
- if (restart)
- FatalError("server restarted. Jumped through uninitialized pointer?\n");
- else
- restart = 1;
-
-#if 0
- ExpandCommandLine(&argc, &argv);
-#endif
-
- /* These are needed by some routines which are called from interrupt
- * handlers, thus have no direct calling path back to main and thus
- * can't be passed argc, argv as parameters */
- argcGlobal = argc;
- argvGlobal = argv;
- display = "0";
- ProcessCommandLine(argc, argv);
-
- alwaysCheckForInput[0] = 0;
- alwaysCheckForInput[1] = 1;
- while(1)
- {
- serverGeneration++;
- ScreenSaverTime = defaultScreenSaverTime;
- ScreenSaverInterval = defaultScreenSaverInterval;
- ScreenSaverBlanking = defaultScreenSaverBlanking;
- ScreenSaverAllowExposures = defaultScreenSaverAllowExposures;
-#ifdef DPMSExtension
- DPMSStandbyTime = defaultDPMSStandbyTime;
- DPMSSuspendTime = defaultDPMSSuspendTime;
- DPMSOffTime = defaultDPMSOffTime;
- DPMSEnabled = defaultDPMSEnabled;
- DPMSPowerLevel = 0;
-#endif
- InitBlockAndWakeupHandlers();
- /* Perform any operating system dependent initializations you'd like */
- OsInit();
- if(serverGeneration == 1)
- {
- CreateWellKnownSockets();
- InitProcVectors();
- clients = (ClientPtr *)xalloc(MAXCLIENTS * sizeof(ClientPtr));
- if (!clients)
- FatalError("couldn't create client array");
- for (i=1; i<MAXCLIENTS; i++)
- clients[i] = NullClient;
- serverClient = (ClientPtr)xalloc(sizeof(ClientRec));
- if (!serverClient)
- FatalError("couldn't create server client");
- InitClient(serverClient, 0, (pointer)NULL);
- }
- else
- ResetWellKnownSockets ();
- clients[0] = serverClient;
- currentMaxClients = 1;
-
- if (!InitClientResources(serverClient)) /* for root resources */
- FatalError("couldn't init server resources");
-
- SetInputCheck(&alwaysCheckForInput[0], &alwaysCheckForInput[1]);
- screenInfo.arraySize = MAXSCREENS;
- screenInfo.numScreens = 0;
- screenInfo.numVideoScreens = -1;
- WindowTable = (WindowPtr *)xalloc(MAXSCREENS * sizeof(WindowPtr));
- if (!WindowTable)
- FatalError("couldn't create root window table");
-
- /*
- * Just in case the ddx doesnt supply a format for depth 1 (like qvss).
- */
- j = indexForBitsPerPixel[ 1 ];
- k = indexForScanlinePad[ BITMAP_SCANLINE_PAD ];
- PixmapWidthPaddingInfo[1].padRoundUp = BITMAP_SCANLINE_PAD-1;
- PixmapWidthPaddingInfo[1].padPixelsLog2 = answer[j][k];
- j = indexForBitsPerPixel[8]; /* bits per byte */
- PixmapWidthPaddingInfo[1].padBytesLog2 = answer[j][k];
-
-#ifdef INTERNAL_VS_EXTERNAL_PADDING
- /* Fake out protocol interface to make them believe we support
- * a different padding than the actual internal padding.
- */
- j = indexForBitsPerPixel[ 1 ];
- k = indexForScanlinePad[ BITMAP_SCANLINE_PAD_PROTO ];
- PixmapWidthPaddingInfoProto[1].padRoundUp = BITMAP_SCANLINE_PAD_PROTO-1;
- PixmapWidthPaddingInfoProto[1].padPixelsLog2 = answer[j][k];
- j = indexForBitsPerPixel[8]; /* bits per byte */
- PixmapWidthPaddingInfoProto[1].padBytesLog2 = answer[j][k];
-#endif /* INTERNAL_VS_EXTERNAL_PADDING */
-
- InitAtoms();
- InitEvents();
- InitGlyphCaching();
- ResetClientPrivates();
- ResetScreenPrivates();
- ResetWindowPrivates();
- ResetGCPrivates();
-#ifdef PIXPRIV
- ResetPixmapPrivates();
-#endif
- ResetColormapPrivates();
- ResetFontPrivateIndex();
- InitCallbackManager();
- InitOutput(&screenInfo, argc, argv);
- if (screenInfo.numScreens < 1)
- FatalError("no screens found");
- if (screenInfo.numVideoScreens < 0)
- screenInfo.numVideoScreens = screenInfo.numScreens;
-#ifdef XPRINT
- PrinterInitOutput(&screenInfo, argc, argv);
-#endif
- InitExtensions(argc, argv);
- if (!InitClientPrivates(serverClient))
- FatalError("failed to allocate serverClient devprivates");
- for (i = 0; i < screenInfo.numScreens; i++)
- {
- ScreenPtr pScreen = screenInfo.screens[i];
- if (!CreateScratchPixmapsForScreen(i))
- FatalError("failed to create scratch pixmaps");
- if (pScreen->CreateScreenResources &&
- !(*pScreen->CreateScreenResources)(pScreen))
- FatalError("failed to create screen resources");
- if (!CreateGCperDepth(i))
- FatalError("failed to create scratch GCs");
- if (!CreateDefaultStipple(i))
- FatalError("failed to create default stipple");
- if (!CreateRootWindow(pScreen))
- FatalError("failed to create root window");
- }
- InitInput(argc, argv);
- if (InitAndStartDevices() != Success)
- FatalError("failed to initialize core devices");
-
- InitFonts();
- if (SetDefaultFontPath(defaultFontPath) != Success)
- ErrorF("failed to set default font path '%s'", defaultFontPath);
- if (!SetDefaultFont(defaultTextFont))
- FatalError("could not open default font '%s'", defaultTextFont);
- if (!(rootCursor = CreateRootCursor(defaultCursorFont, 0)))
- FatalError("could not open default cursor font '%s'",
- defaultCursorFont);
-#ifdef DPMSExtension
- /* check all screens, looking for DPMS Capabilities */
- DPMSCapableFlag = DPMSSupported();
- if (!DPMSCapableFlag)
- DPMSEnabled = FALSE;
-#endif
- for (i = 0; i < screenInfo.numScreens; i++)
- InitRootWindow(WindowTable[i]);
- DefineInitialRootWindow(WindowTable[0]);
-
- if (!CreateConnectionBlock())
- FatalError("could not create connection block info");
-
- Dispatch();
-
- /* Now free up whatever must be freed */
- if (screenIsSaved == SCREEN_SAVER_ON)
- SaveScreens(SCREEN_SAVER_OFF, ScreenSaverReset);
- CloseDownExtensions();
- FreeAllResources();
- CloseDownDevices();
- for (i = screenInfo.numScreens - 1; i >= 0; i--)
- {
- FreeScratchPixmapsForScreen(i);
- FreeGCperDepth(i);
- FreeDefaultStipple(i);
- (* screenInfo.screens[i]->CloseScreen)(i, screenInfo.screens[i]);
- FreeScreen(screenInfo.screens[i]);
- screenInfo.numScreens = i;
- }
- xfree(WindowTable);
- FreeFonts ();
- xfree(serverClient->devPrivates);
-
- if (dispatchException & DE_TERMINATE)
- {
- OsCleanup();
- ddxGiveUp();
- break;
- }
-
- xfree(ConnectionInfo);
- }
- return(0);
-}
-
-static int padlength[4] = {0, 3, 2, 1};
-
-static Bool
-CreateConnectionBlock()
-{
- xConnSetup setup;
- xWindowRoot root;
- xDepth depth;
- xVisualType visual;
- xPixmapFormat format;
- unsigned long vid;
- int i, j, k,
- lenofblock,
- sizesofar = 0;
- char *pBuf;
-
-
- /* Leave off the ridBase and ridMask, these must be sent with
- connection */
-
- setup.release = VENDOR_RELEASE;
- /*
- * per-server image and bitmap parameters are defined in Xmd.h
- */
- setup.imageByteOrder = screenInfo.imageByteOrder;
-
-#ifdef INTERNAL_VS_EXTERNAL_PADDING
- if ( screenInfo.bitmapScanlineUnit > 32 )
- setup.bitmapScanlineUnit = 32;
- else
-#endif
- setup.bitmapScanlineUnit = screenInfo.bitmapScanlineUnit;
-#ifdef INTERNAL_VS_EXTERNAL_PADDING
- if ( screenInfo.bitmapScanlinePad > 32 )
- setup.bitmapScanlinePad = 32;
- else
-#endif
- setup.bitmapScanlinePad = screenInfo.bitmapScanlinePad;
-
- setup.bitmapBitOrder = screenInfo.bitmapBitOrder;
- setup.motionBufferSize = NumMotionEvents();
- setup.numRoots = screenInfo.numScreens;
- setup.nbytesVendor = strlen(VENDOR_STRING);
- setup.numFormats = screenInfo.numPixmapFormats;
- setup.maxRequestSize = MAX_REQUEST_SIZE;
- QueryMinMaxKeyCodes(&setup.minKeyCode, &setup.maxKeyCode);
-
- lenofblock = sizeof(xConnSetup) +
- ((setup.nbytesVendor + 3) & ~3) +
- (setup.numFormats * sizeof(xPixmapFormat)) +
- (setup.numRoots * sizeof(xWindowRoot));
- ConnectionInfo = (char *) xalloc(lenofblock);
- if (!ConnectionInfo)
- return FALSE;
-
- memmove(ConnectionInfo, (char *)&setup, sizeof(xConnSetup));
- sizesofar = sizeof(xConnSetup);
- pBuf = ConnectionInfo + sizeof(xConnSetup);
-
- memmove(pBuf, VENDOR_STRING, (int)setup.nbytesVendor);
- sizesofar += setup.nbytesVendor;
- pBuf += setup.nbytesVendor;
- i = padlength[setup.nbytesVendor & 3];
- sizesofar += i;
- while (--i >= 0)
- *pBuf++ = 0;
-
- for (i=0; i<screenInfo.numPixmapFormats; i++)
- {
- format.depth = screenInfo.formats[i].depth;
- format.bitsPerPixel = screenInfo.formats[i].bitsPerPixel;
-#ifdef INTERNAL_VS_EXTERNAL_PADDING
- if ( screenInfo.formats[i].scanlinePad > 32 )
- format.scanLinePad = 32;
- else
-#endif
- format.scanLinePad = screenInfo.formats[i].scanlinePad;
- memmove(pBuf, (char *)&format, sizeof(xPixmapFormat));
- pBuf += sizeof(xPixmapFormat);
- sizesofar += sizeof(xPixmapFormat);
- }
-
- connBlockScreenStart = sizesofar;
- for (i=0; i<screenInfo.numScreens; i++)
- {
- ScreenPtr pScreen;
- DepthPtr pDepth;
- VisualPtr pVisual;
-
- pScreen = screenInfo.screens[i];
- root.windowId = WindowTable[i]->drawable.id;
- root.defaultColormap = pScreen->defColormap;
- root.whitePixel = pScreen->whitePixel;
- root.blackPixel = pScreen->blackPixel;
- root.currentInputMask = 0; /* filled in when sent */
- root.pixWidth = pScreen->width;
- root.pixHeight = pScreen->height;
- root.mmWidth = pScreen->mmWidth;
- root.mmHeight = pScreen->mmHeight;
- root.minInstalledMaps = pScreen->minInstalledCmaps;
- root.maxInstalledMaps = pScreen->maxInstalledCmaps;
- root.rootVisualID = pScreen->rootVisual;
- root.backingStore = pScreen->backingStoreSupport;
- root.saveUnders = pScreen->saveUnderSupport != NotUseful;
- root.rootDepth = pScreen->rootDepth;
- root.nDepths = pScreen->numDepths;
- memmove(pBuf, (char *)&root, sizeof(xWindowRoot));
- sizesofar += sizeof(xWindowRoot);
- pBuf += sizeof(xWindowRoot);
-
- pDepth = pScreen->allowedDepths;
- for(j = 0; j < pScreen->numDepths; j++, pDepth++)
- {
- lenofblock += sizeof(xDepth) +
- (pDepth->numVids * sizeof(xVisualType));
- pBuf = (char *)xrealloc(ConnectionInfo, lenofblock);
- if (!pBuf)
- {
- xfree(ConnectionInfo);
- return FALSE;
- }
- ConnectionInfo = pBuf;
- pBuf += sizesofar;
- depth.depth = pDepth->depth;
- depth.nVisuals = pDepth->numVids;
- memmove(pBuf, (char *)&depth, sizeof(xDepth));
- pBuf += sizeof(xDepth);
- sizesofar += sizeof(xDepth);
- for(k = 0; k < pDepth->numVids; k++)
- {
- vid = pDepth->vids[k];
- for (pVisual = pScreen->visuals;
- pVisual->vid != vid;
- pVisual++)
- ;
- visual.visualID = vid;
- visual.class = pVisual->class;
- visual.bitsPerRGB = pVisual->bitsPerRGBValue;
- visual.colormapEntries = pVisual->ColormapEntries;
- visual.redMask = pVisual->redMask;
- visual.greenMask = pVisual->greenMask;
- visual.blueMask = pVisual->blueMask;
- memmove(pBuf, (char *)&visual, sizeof(xVisualType));
- pBuf += sizeof(xVisualType);
- sizesofar += sizeof(xVisualType);
- }
- }
- }
- connSetupPrefix.success = xTrue;
- connSetupPrefix.length = lenofblock/4;
- connSetupPrefix.majorVersion = X_PROTOCOL;
- connSetupPrefix.minorVersion = X_PROTOCOL_REVISION;
- return TRUE;
-}
-
-/*
- grow the array of screenRecs if necessary.
- call the device-supplied initialization procedure
-with its screen number, a pointer to its ScreenRec, argc, and argv.
- return the number of successfully installed screens.
-
-*/
-
-int
-#if NeedFunctionPrototypes
-AddScreen(
- Bool (* pfnInit)(
-#if NeedNestedPrototypes
- int /*index*/,
- ScreenPtr /*pScreen*/,
- int /*argc*/,
- char ** /*argv*/
-#endif
- ),
- int argc,
- char **argv)
-#else
-AddScreen(pfnInit, argc, argv)
- Bool (* pfnInit)();
- int argc;
- char **argv;
-#endif
-{
-
- int i;
- int scanlinepad, format, depth, bitsPerPixel, j, k;
- ScreenPtr pScreen;
-#ifdef DEBUG
- void (**jNI) ();
-#endif /* DEBUG */
-
- i = screenInfo.numScreens;
- if (i == MAXSCREENS)
- return -1;
-
- pScreen = (ScreenPtr) xalloc(sizeof(ScreenRec));
- if (!pScreen)
- return -1;
-
- pScreen->devPrivates = (DevUnion *)xalloc(screenPrivateCount *
- sizeof(DevUnion));
- if (!pScreen->devPrivates && screenPrivateCount)
- {
- xfree(pScreen);
- return -1;
- }
- pScreen->myNum = i;
- pScreen->WindowPrivateLen = 0;
- pScreen->WindowPrivateSizes = (unsigned *)NULL;
- pScreen->totalWindowSize = sizeof(WindowRec);
- pScreen->GCPrivateLen = 0;
- pScreen->GCPrivateSizes = (unsigned *)NULL;
- pScreen->totalGCSize = sizeof(GC);
-#ifdef PIXPRIV
- pScreen->PixmapPrivateLen = 0;
- pScreen->PixmapPrivateSizes = (unsigned *)NULL;
- pScreen->totalPixmapSize = BitmapBytePad(sizeof(PixmapRec)*8);
-#endif
- pScreen->ClipNotify = 0; /* for R4 ddx compatibility */
- pScreen->CreateScreenResources = 0;
-
-#ifdef DEBUG
- for (jNI = &pScreen->QueryBestSize;
- jNI < (void (**) ()) &pScreen->SendGraphicsExpose;
- jNI++)
- *jNI = NotImplemented;
-#endif /* DEBUG */
-
- /*
- * This loop gets run once for every Screen that gets added,
- * but thats ok. If the ddx layer initializes the formats
- * one at a time calling AddScreen() after each, then each
- * iteration will make it a little more accurate. Worst case
- * we do this loop N * numPixmapFormats where N is # of screens.
- * Anyway, this must be called after InitOutput and before the
- * screen init routine is called.
- */
- for (format=0; format<screenInfo.numPixmapFormats; format++)
- {
- depth = screenInfo.formats[format].depth;
- bitsPerPixel = screenInfo.formats[format].bitsPerPixel;
- scanlinepad = screenInfo.formats[format].scanlinePad;
- j = indexForBitsPerPixel[ bitsPerPixel ];
- k = indexForScanlinePad[ scanlinepad ];
- PixmapWidthPaddingInfo[ depth ].padPixelsLog2 = answer[j][k];
- PixmapWidthPaddingInfo[ depth ].padRoundUp =
- (scanlinepad/bitsPerPixel) - 1;
- j = indexForBitsPerPixel[ 8 ]; /* bits per byte */
- PixmapWidthPaddingInfo[ depth ].padBytesLog2 = answer[j][k];
- if (answerBytesPerPixel[bitsPerPixel])
- {
- PixmapWidthPaddingInfo[ depth ].notPower2 = 1;
- PixmapWidthPaddingInfo[ depth ].bytesPerPixel =
- answerBytesPerPixel[bitsPerPixel];
- }
- else
- {
- PixmapWidthPaddingInfo[ depth ].notPower2 = 0;
- }
-
-#ifdef INTERNAL_VS_EXTERNAL_PADDING
- /* Fake out protocol interface to make them believe we support
- * a different padding than the actual internal padding.
- */
- j = indexForBitsPerPixel[ bitsPerPixel ];
- k = indexForScanlinePad[ BITMAP_SCANLINE_PAD_PROTO ];
- PixmapWidthPaddingInfoProto[ depth ].padPixelsLog2 = answer[j][k];
- PixmapWidthPaddingInfoProto[ depth ].padRoundUp =
- (BITMAP_SCANLINE_PAD_PROTO/bitsPerPixel) - 1;
- j = indexForBitsPerPixel[ 8 ]; /* bits per byte */
- PixmapWidthPaddingInfoProto[ depth ].padBytesLog2 = answer[j][k];
- if (answerBytesPerPixel[bitsPerPixel])
- {
- PixmapWidthPaddingInfoProto[ depth ].notPower2 = 1;
- PixmapWidthPaddingInfoProto[ depth ].bytesPerPixel =
- answerBytesPerPixel[bitsPerPixel];
- }
- else
- {
- PixmapWidthPaddingInfoProto[ depth ].notPower2 = 0;
- }
-#endif /* INTERNAL_VS_EXTERNAL_PADDING */
- }
-
- /* This is where screen specific stuff gets initialized. Load the
- screen structure, call the hardware, whatever.
- This is also where the default colormap should be allocated and
- also pixel values for blackPixel, whitePixel, and the cursor
- Note that InitScreen is NOT allowed to modify argc, argv, or
- any of the strings pointed to by argv. They may be passed to
- multiple screens.
- */
- pScreen->rgf = ~0L; /* there are no scratch GCs yet*/
- WindowTable[i] = NullWindow;
- screenInfo.screens[i] = pScreen;
- screenInfo.numScreens++;
- if (!(*pfnInit)(i, pScreen, argc, argv))
- {
- FreeScreen(pScreen);
- screenInfo.numScreens--;
- return -1;
- }
- return i;
-}
-
-static void
-FreeScreen(pScreen)
- ScreenPtr pScreen;
-{
- xfree(pScreen->WindowPrivateSizes);
- xfree(pScreen->GCPrivateSizes);
-#ifdef PIXPRIV
- xfree(pScreen->PixmapPrivateSizes);
-#endif
- xfree(pScreen->devPrivates);
- xfree(pScreen);
-}
projects / rdpsrv / blobdiff