diff options
Diffstat (limited to 'nx-X11/programs/Xserver/lbx')
| -rw-r--r-- | nx-X11/programs/Xserver/lbx/Imakefile | 56 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/lbx/lbxcmap.c | 1156 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/lbx/lbxdata.h | 48 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/lbx/lbxdix.c | 869 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/lbx/lbxexts.c | 275 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/lbx/lbxgfx.c | 854 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/lbx/lbxmain.c | 1760 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/lbx/lbxopts.c | 806 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/lbx/lbxprop.c | 549 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/lbx/lbxserve.h | 289 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/lbx/lbxsquish.c | 158 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/lbx/lbxsrvopts.h | 67 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/lbx/lbxswap.c | 828 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/lbx/lbxtables.c | 39 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/lbx/lbxtags.c | 237 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/lbx/lbxtags.h | 86 | ||||
| -rw-r--r-- | nx-X11/programs/Xserver/lbx/lbxzerorep.c | 420 |
17 files changed, 0 insertions, 8497 deletions
diff --git a/nx-X11/programs/Xserver/lbx/Imakefile b/nx-X11/programs/Xserver/lbx/Imakefile deleted file mode 100644 index 22749d72e..000000000 --- a/nx-X11/programs/Xserver/lbx/Imakefile +++ /dev/null @@ -1,56 +0,0 @@ -/* $Xorg: Imakefile,v 1.3 2000/08/17 19:53:31 cpqbld Exp $ - * - * $NCDXorg: @(#)Imakefile,v 1.16 1994/11/18 20:32:34 lemke Exp $ - * - * Copyright 1992 Network Computing Devices - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, 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 NCD. not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. NCD. makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * NCD. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NCD. - * 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. - * - * Author: Keith Packard, Network Computing Devices - */ -/* $XFree86: xc/programs/Xserver/lbx/Imakefile,v 1.4 2001/01/17 22:36:59 dawes Exp $ */ - -#include <Server.tmpl> - -#ifdef NCD -INCLUDES = \ - -I$(EXTENSIONSRC)/include/lbx \ - -I$(EXTENSIONSRC)/include \ - -I$(EXTENSIONSRC)/lbxcommon/delta \ - -I$(XINCLUDESRC) \ - -I$(FONTSRC)/include \ - -I$(SERVERSRC)/include -#else -INCLUDES = -I$(TOP)/include -I$(TOP)/include/fonts -I$(SERVERSRC)/include -I$(EXTINCSRC) -I../../../include/extensions -#endif - -SRCS = \ - lbxmain.c lbxdix.c lbxtags.c lbxprop.c lbxgfx.c lbxtables.c \ - lbxswap.c lbxsquish.c lbxexts.c lbxopts.c lbxzerorep.c lbxcmap.c - - -OBJS = \ - lbxmain.o lbxdix.o lbxtags.o lbxprop.o lbxgfx.o lbxtables.o \ - lbxswap.o lbxsquish.o lbxexts.o lbxopts.o lbxzerorep.o lbxcmap.o - -NormalLibraryObjectRule() -NormalLibraryTarget(lbx,$(OBJS)) -LintLibraryTarget(lbx,$(SRCS)) -NormalLintTarget($(SRCS)) - -DependTarget() diff --git a/nx-X11/programs/Xserver/lbx/lbxcmap.c b/nx-X11/programs/Xserver/lbx/lbxcmap.c deleted file mode 100644 index 3ae598bc6..000000000 --- a/nx-X11/programs/Xserver/lbx/lbxcmap.c +++ /dev/null @@ -1,1156 +0,0 @@ -/* $Xorg: lbxcmap.c,v 1.4 2001/02/09 02:05:16 xorgcvs Exp $ */ - -/* -Copyright 1996, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -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 OPEN GROUP 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 Open Group 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 Open Group. -*/ -/* $XFree86: xc/programs/Xserver/lbx/lbxcmap.c,v 1.9 2001/08/23 14:46:57 alanh Exp $ */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <sys/types.h> -#define NEED_REPLIES -#define NEED_EVENTS -#include <X11/X.h> -#include <X11/Xproto.h> -#include <X11/Xos.h> -#include "misc.h" -#include "os.h" -#include "dixstruct.h" -#include "resource.h" -#include "scrnintstr.h" -#include "colormapst.h" -#include "propertyst.h" -#define _XLBX_SERVER_ -#include <X11/extensions/lbxstr.h> -#include "lbxserve.h" -#include <X11/Xfuncproto.h> -#include <stdio.h> - -static int lbxScreenPrivIndex; /* lbx screen private index */ -static int lbxColormapPrivIndex; /* lbx colormap private index */ - -typedef struct { /* lbx screen private */ - CreateColormapProcPtr CreateColormap; - DestroyColormapProcPtr DestroyColormap; - CloseScreenProcPtr CloseScreen; -} LbxScreenPriv; - -typedef struct _LbxStalled { - XID id; - struct _LbxStalled *next; -} LbxStalled; - -typedef struct _LbxColormapPriv { /* lbx colormap private */ - char grab_status; - char smart_grab; - LbxProxyPtr grabber; - int last_grabber; /* uid, not pid */ - LbxStalled *stalled_clients; - ColormapPtr next; /* proxy chain */ -} LbxColormapPriv; - -#define CMAP_NOT_GRABBED 0 -#define CMAP_GRABBED 1 -#define CMAP_WAITING_FOR_UNGRAB 2 - -static int LbxUnstallClient(pointer data, XID id); - -static RESTYPE StalledResType; - -/* - * Initialize the fields in the colormap private allocated for LBX. - */ - -static LbxColormapPriv * -LbxColormapPrivInit (ColormapPtr pmap) -{ - LbxColormapPriv *cmapPriv; - - cmapPriv = (LbxColormapPriv *) xalloc (sizeof (LbxColormapPriv)); - if (!cmapPriv) - return cmapPriv; - - pmap->devPrivates[lbxColormapPrivIndex].ptr = (pointer) cmapPriv; - - cmapPriv->grab_status = CMAP_NOT_GRABBED; - cmapPriv->grabber = NULL; - cmapPriv->last_grabber = 0; - cmapPriv->smart_grab = FALSE; - cmapPriv->stalled_clients = NULL; - cmapPriv->next = NULL; - - return cmapPriv; -} - - -static int -LbxDefCmapPrivInit (ColormapPtr pmap, int index) -{ -#if 0 - /* BUG: You can't do that. lbxColormapPrivIndex hasn't - been initialized yet. */ - pmap->devPrivates[lbxColormapPrivIndex].ptr = NULL; -#endif - return 1; -} - -static Bool -LbxCreateColormap (ColormapPtr pmap) -{ - ScreenPtr pScreen = pmap->pScreen; - Bool ret; - - pScreen->CreateColormap = ((LbxScreenPriv *) (pScreen->devPrivates[ - lbxScreenPrivIndex].ptr))->CreateColormap; - - pmap->devPrivates[lbxColormapPrivIndex].ptr = NULL; - ret = (*pScreen->CreateColormap) (pmap); - - pScreen->CreateColormap = LbxCreateColormap; - - return ret; -} - -static void -LbxDestroyColormap (ColormapPtr pmap) -{ - ScreenPtr pScreen = pmap->pScreen; - - LbxReleaseCmap(pmap, FALSE); - pScreen->DestroyColormap = ((LbxScreenPriv *) (pScreen->devPrivates[ - lbxScreenPrivIndex].ptr))->DestroyColormap; - (*pScreen->DestroyColormap) (pmap); - if (pmap->devPrivates && pmap->devPrivates[lbxColormapPrivIndex].ptr) - xfree(pmap->devPrivates[lbxColormapPrivIndex].ptr); - pScreen->DestroyColormap = LbxDestroyColormap; -} - -static Bool -LbxCloseScreen(int i, ScreenPtr pScreen) -{ - LbxScreenPriv* pLbxScrPriv = ((LbxScreenPriv *) - (pScreen->devPrivates[lbxScreenPrivIndex].ptr)); - - pScreen->CloseScreen = pLbxScrPriv->CloseScreen; - - xfree(pScreen->devPrivates[lbxScreenPrivIndex].ptr); - pScreen->devPrivates[lbxScreenPrivIndex].ptr = NULL; - - return pScreen->CloseScreen(i, pScreen); -} - -/* - * Initialize LBX colormap private. - */ - -int -LbxCmapInit (void) - -{ - LbxScreenPriv *pScreenPriv; - ColormapPtr defMap; - ScreenPtr pScreen; - int i; - - StalledResType = CreateNewResourceType(LbxUnstallClient); - - lbxScreenPrivIndex = AllocateScreenPrivateIndex (); - if (lbxScreenPrivIndex < 0) - return 0; - - lbxColormapPrivIndex = AllocateColormapPrivateIndex (LbxDefCmapPrivInit); - if (lbxColormapPrivIndex < 0) - return 0; - - for (i = 0; i < screenInfo.numScreens; i++) - { - pScreen = screenInfo.screens[i]; - - defMap = (ColormapPtr) LookupIDByType( - pScreen->defColormap, RT_COLORMAP); - - /* now lbxColormapPrivIndex exists */ - defMap->devPrivates[lbxColormapPrivIndex].ptr = NULL; - - pScreenPriv = (LbxScreenPriv *) xalloc (sizeof (LbxScreenPriv)); - if (!pScreenPriv) - return 0; - - pScreenPriv->CreateColormap = pScreen->CreateColormap; - pScreen->CreateColormap = LbxCreateColormap; - pScreenPriv->DestroyColormap = pScreen->DestroyColormap; - pScreen->DestroyColormap = LbxDestroyColormap; - pScreenPriv->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = LbxCloseScreen; - pScreen->devPrivates[lbxScreenPrivIndex].ptr = (pointer) pScreenPriv; - } - - return 1; -} - -/* - * Return the number of allocated cells in the PSEUDO colormap. - */ - -static int -NumAllocatedCells (EntryPtr pent, - int size) -{ - Pixel pixel; - int count = 0; - - for (pixel = 0; pixel < size; pixel++) - { - if (pent[pixel].refcnt != 0 && pent[pixel].refcnt != AllocTemporary) - count++; - } - - return count; -} - -#define NUMRED(vis) ((vis->redMask >> vis->offsetRed) + 1) -#define NUMGREEN(vis) ((vis->greenMask >> vis->offsetGreen) + 1) -#define NUMBLUE(vis) ((vis->blueMask >> vis->offsetBlue) + 1) - -#define PIX_OUT(ptr,is2,val) \ - if (is2) *ptr++ = (val) >> 8; \ - *ptr++ = (val) -#define RGB_OUT(ptr,is2,shift,val) \ - *ptr++ = (val) >> shift; \ - if (is2) *ptr++ = (val) - -/* - * Return the list of allocated cells in the channel in - * the format required by LbxGrabCmapReply. - */ - -static CARD8 * -OutputChannel(ColormapPtr pmap, - EntryPtr chan, - int size, - CARD8 *ptr, - CARD8 flags, - CARD8 channels) -{ - Bool px2; - Bool rgb2; - int shift; - int rgb_sz; - Pixel pixel; - EntryPtr pent; - CARD8 *pixel_private_range_ptr = NULL; - CARD8 *pixel_shared_range_ptr = NULL; - int allocpriv; - - px2 = (flags & LBX_2BYTE_PIXELS) != 0; - rgb2 = (flags & LBX_RGB_BITS_MASK) > 7; - if (rgb2) - shift = 8; - else - shift = 15 - (flags & LBX_RGB_BITS_MASK); - rgb_sz = rgb2 + 1; - if (channels == (DoRed|DoGreen|DoBlue)) - rgb_sz *= 3; - /* kinda gross, but ddxen use AllocAll on static maps */ - allocpriv = (pmap->pVisual->class & DynamicClass) ? AllocPrivate : 0; - for (pixel = 0; pixel < size; pixel++) - { - pent = (EntryPtr) &chan[pixel]; - - if (pent->refcnt == 0 || pent->refcnt == AllocTemporary) - { - /* - * A free pixel. This disrupts all ranges. - */ - - pixel_private_range_ptr = pixel_shared_range_ptr = NULL; - - continue; - } - else if (pent->refcnt == allocpriv) - { - /* - * A private pixel. This disrupts any PIXEL_SHARED_RANGE. - */ - - pixel_shared_range_ptr = NULL; - - if (!pixel_private_range_ptr) - { - pixel_private_range_ptr = ptr; - - *ptr++ = LBX_PIXEL_PRIVATE; - PIX_OUT(ptr, px2, pixel); - } - else - { - CARD8 *pos = pixel_private_range_ptr + 2 + px2; - if (*pixel_private_range_ptr == LBX_PIXEL_PRIVATE) { - *pixel_private_range_ptr = LBX_PIXEL_RANGE_PRIVATE; - ptr += 1 + px2; - } - PIX_OUT(pos, px2, pixel); - } - } - else - { - /* - * A shared pixel. This disrupts any PIXEL_PRIVATE_RANGE. - */ - - pixel_private_range_ptr = NULL; - - if (!pixel_shared_range_ptr) - { - pixel_shared_range_ptr = ptr; - - *ptr++ = LBX_PIXEL_SHARED; - PIX_OUT(ptr, px2, pixel); - } - else - { - CARD8 *pos = pixel_shared_range_ptr + 2 + px2; - if (*pixel_shared_range_ptr == LBX_PIXEL_SHARED) - { - *pixel_shared_range_ptr = LBX_PIXEL_RANGE_SHARED; - memmove (pos + 1 + px2, pos, rgb_sz); - ptr += 1 + px2; - } - PIX_OUT(pos, px2, pixel); - } - - if (channels & DoRed) { - RGB_OUT(ptr, rgb2, shift, pent->co.local.red); - } - if (channels & DoGreen) { - RGB_OUT(ptr, rgb2, shift, pent->co.local.green); - } - if (channels & DoBlue) { - RGB_OUT(ptr, rgb2, shift, pent->co.local.blue); - } - } - } - return ptr; -} - -static void -GetAllocatedCells (ColormapPtr pmap, - CARD8 *flags, - CARD8 *buf, - int *bytes) -{ - CARD8 *ptr; - - *flags = pmap->pVisual->bitsPerRGBValue - 1; - if (pmap->pVisual->ColormapEntries > 256) - *flags |= LBX_2BYTE_PIXELS; - if (!(pmap->pVisual->class & DynamicClass)) - *flags |= LBX_AUTO_RELEASE; - if ((pmap->pVisual->class | DynamicClass) == DirectColor) { - *flags |= LBX_3CHANNELS; - ptr = OutputChannel(pmap, pmap->red, NUMRED(pmap->pVisual), - buf, *flags, DoRed); - *ptr++ = LBX_NEXT_CHANNEL; - ptr = OutputChannel(pmap, pmap->green, NUMGREEN(pmap->pVisual), - ptr, *flags, DoGreen); - *ptr++ = LBX_NEXT_CHANNEL; - ptr = OutputChannel(pmap, pmap->blue, NUMBLUE(pmap->pVisual), - ptr, *flags, DoBlue); - } else - ptr = OutputChannel(pmap, pmap->red, pmap->pVisual->ColormapEntries, - buf, *flags, DoRed|DoGreen|DoBlue); - *ptr++ = LBX_LIST_END; - *bytes = ptr - buf; -} - - -/* - * Send an LbxReleaseCmapEvent to a proxy. - */ - -static void -SendReleaseCmapEvent (LbxProxyPtr proxy, - Colormap cmap) -{ - xLbxReleaseCmapEvent ev; - ClientPtr client; - LbxClientPtr lbxcp; - int n; - - lbxcp = proxy->lbxClients[0]; - - if (lbxcp && (client = lbxcp->client)) - { - ev.type = LbxEventCode; - ev.lbxType = LbxReleaseCmapEvent; - ev.sequenceNumber = client->sequence; - ev.colormap = cmap; - ev.pad1 = ev.pad2 = ev.pad3 = ev.pad4 = ev.pad5 = ev.pad6 = 0; - - if (client->swapped) - { - swaps(&ev.sequenceNumber, n); - swapl(&ev.colormap, n); - } - - WriteToClient(client, sz_xLbxReleaseCmapEvent, (char *) &ev); - LbxForceOutput(proxy); - -#ifdef COLOR_DEBUG - fprintf (stderr, - "Sent LbxReleaseCmapEvent to proxy %d, seq = 0x%x, cmap = 0x%x\n", - proxy->pid, client->sequence, cmap); -#endif - } -} - - -/* - * WaitForServerCmapControl checks if the colormap is grabbed by a proxy, - * and if so, sends an LbxReleaseCmapEvent to the proxy. It then suspends - * the current request until the server gets the ReleaseCmap message from - * the proxy. - */ - -static Bool -WaitForServerCmapControl (ClientPtr client, - ColormapPtr pmap) -{ - LbxColormapPriv *cmapPriv = (LbxColormapPriv *) - (pmap->devPrivates[lbxColormapPrivIndex].ptr); - LbxStalled *stalled; - - if (cmapPriv->grab_status == CMAP_GRABBED) - { - /* - * Send an LbxReleaseCmapEvent to the proxy that has the grab. - */ - - SendReleaseCmapEvent (cmapPriv->grabber, pmap->mid); - cmapPriv->grab_status = CMAP_WAITING_FOR_UNGRAB; - } - - stalled = (LbxStalled *)xalloc(sizeof(LbxStalled)); - if (!stalled) - return FALSE; - stalled->id = FakeClientID(client->index); - stalled->next = cmapPriv->stalled_clients; - cmapPriv->stalled_clients = stalled; - return AddResource(stalled->id, StalledResType, (pointer)cmapPriv); -} - - -/* - * When the X server gets any of the requests that allocate color cells, - * it calls LbxCheckColorRequest on the request. This function will check - * if the colormap is grabbed by a proxy, and if so, will suspend the - * current request and wait for the proxy to release the colormap. - */ - -Bool -LbxCheckColorRequest (ClientPtr client, - ColormapPtr pmap, - xReq *req) -{ - LbxColormapPriv *cmapPriv = (LbxColormapPriv *) - (pmap->devPrivates[lbxColormapPrivIndex].ptr); - - if (!cmapPriv) - return FALSE; - - if (cmapPriv->grab_status != CMAP_NOT_GRABBED) - { - /* - * The colormap is grabbed by a proxy. Reset this request, and - * process it after the server gets back control of the colormap. - * Before we reset the request, we must put it back in the - * client's byte order. - */ - - if (!WaitForServerCmapControl (client, pmap)) - return FALSE; - - if (client->swapped) - { - register int n; - - switch (req->reqType) - { - case X_AllocColor: - { - xAllocColorReq *stuff = (xAllocColorReq *) req; - swaps(&stuff->length, n); - swapl(&stuff->cmap, n); - swaps(&stuff->red, n); - swaps(&stuff->green, n); - swaps(&stuff->blue, n); - break; - } - case X_AllocNamedColor: - { - xAllocNamedColorReq *stuff = (xAllocNamedColorReq *) req; - swaps(&stuff->length, n); - swapl(&stuff->cmap, n); - swaps(&stuff->nbytes, n); - break; - } - case X_AllocColorCells: - { - xAllocColorCellsReq *stuff = (xAllocColorCellsReq *) req; - swaps(&stuff->length, n); - swapl(&stuff->cmap, n); - swaps(&stuff->colors, n); - swaps(&stuff->planes, n); - break; - } - case X_AllocColorPlanes: - { - xAllocColorPlanesReq *stuff = (xAllocColorPlanesReq *) req; - swaps(&stuff->length, n); - swapl(&stuff->cmap, n); - swaps(&stuff->colors, n); - swaps(&stuff->red, n); - swaps(&stuff->green, n); - swaps(&stuff->blue, n); - break; - } - default: - break; - } - } - - ResetCurrentRequest(client); - client->sequence--; - IgnoreClient(client); - - return TRUE; - } - - if (!LbxClient(client) || - LbxProxy(client)->uid != cmapPriv->last_grabber) - { - /* - * Next time the proxy for this client does a colormap grab, it - * will have to get the colormap state (a non-smart grab). - */ - - cmapPriv->smart_grab = FALSE; - } - - return FALSE; -} - -static Bool -LbxGrabbedByClient (ClientPtr client, - ColormapPtr pmap) -{ - LbxColormapPriv *cmapPriv = (LbxColormapPriv *) - (pmap->devPrivates[lbxColormapPrivIndex].ptr); - return (cmapPriv && - (cmapPriv->grab_status != CMAP_NOT_GRABBED) && - (cmapPriv->grabber == LbxProxy(client))); -} - -/* - * Check if a colormap is grabbed by a proxy. - */ - -int -LbxCheckCmapGrabbed (ColormapPtr pmap) -{ - LbxColormapPriv *cmapPriv = (LbxColormapPriv *) - (pmap->devPrivates[lbxColormapPrivIndex].ptr); - - return (cmapPriv && (cmapPriv->grab_status == CMAP_GRABBED)); -} - - -/* - * Disable a smart grab on the specified colormap. - */ - -void -LbxDisableSmartGrab (ColormapPtr pmap) -{ - LbxColormapPriv *cmapPriv = (LbxColormapPriv *) - (pmap->devPrivates[lbxColormapPrivIndex].ptr); - - if (cmapPriv) - cmapPriv->smart_grab = FALSE; -} - - -/* - * Send an LbxFreeCellsEvent to the specified proxy. - */ - -static void -SendFreeCellsEvent (LbxProxyPtr proxy, - Colormap cmap, - Pixel pixel_start, - Pixel pixel_end) -{ - xLbxFreeCellsEvent ev; - ClientPtr client; - LbxClientPtr lbxcp; - int n; - - lbxcp = proxy->lbxClients[0]; - - if (lbxcp && (client = lbxcp->client)) - { - ev.type = LbxEventCode; - ev.lbxType = LbxFreeCellsEvent; - ev.sequenceNumber = client->sequence; - ev.colormap = cmap; - ev.pixelStart = pixel_start; - ev.pixelEnd = pixel_end; - ev.pad1 = ev.pad2 = ev.pad3 = ev.pad4 = 0; - - if (client->swapped) - { - swaps(&ev.sequenceNumber, n); - swapl(&ev.colormap, n); - swapl(&ev.pixelStart, n); - swapl(&ev.pixelEnd, n); - } - - WriteToClient(client, sz_xLbxFreeCellsEvent, (char *) &ev); - LbxForceOutput(proxy); -#ifdef COLOR_DEBUG - fprintf (stderr, "Sent LbxFreeCellsEvent to proxy %d, seq = 0x%x\n", - proxy->pid, client->sequence); - fprintf (stderr, " cmap = 0x%x, pixelStart = %d, pixelEnd = %d\n", - cmap, pixel_start, pixel_end); -#endif - } -} - -/* XXX use of globals like this is gross */ -static long pixel_start; -static long pixel_end; - - -/* - * LbxFreeCellsEvent generation functions. - */ - -/*ARGSUSED*/ -void -LbxBeginFreeCellsEvent (ColormapPtr pmap) -{ - pixel_start = -1; - pixel_end = -1; -} - - -void -LbxAddFreeCellToEvent (ColormapPtr pmap, - Pixel pixel) -{ - /* - * We must notify the proxy that has this colormap - * grabbed which cells are being freed (their refcount - * has reached zero). - */ - - if (pixel_start == -1) - pixel_start = pixel; - else - { - if (pixel_end == -1) - pixel_end = pixel; - else - { - if (pixel_end + 1 == pixel) - pixel_end = pixel; - else if (pixel > pixel_end + 1) - { - LbxColormapPriv *cmapPriv = (LbxColormapPriv *) - (pmap->devPrivates[lbxColormapPrivIndex].ptr); - - SendFreeCellsEvent (cmapPriv->grabber, - pmap->mid, pixel_start, pixel_end); - - pixel_start = pixel; - pixel_end = -1; - } - } - } -} - -void -LbxEndFreeCellsEvent (ColormapPtr pmap) -{ - /* - * Check if there is an LbxFreeCellEvent we need to write. - */ - - if (pixel_start != -1) - { - LbxColormapPriv *cmapPriv = (LbxColormapPriv *) - (pmap->devPrivates[lbxColormapPrivIndex].ptr); - - SendFreeCellsEvent (cmapPriv->grabber, - pmap->mid, pixel_start, - pixel_end == -1 ? pixel_start : pixel_end); - } -} - - -/* - * Sort the specified pixel list. This optimizes generation - * of LbxFreeCellsEvent. - */ - -void -LbxSortPixelList (Pixel *pixels, - int count) -{ - int i, j; - - for (i = 0; i <= count - 2; i++) - for (j = count - 1; j > i; j--) - if (pixels[j - 1] > pixels[j]) - { - Pixel temp = pixels[j - 1]; - pixels[j - 1] = pixels[j]; - pixels[j] = temp; - } -} - - -/* - * Handle a colormap grab request from a proxy. - */ - -int -ProcLbxGrabCmap(ClientPtr client) -{ - REQUEST(xLbxGrabCmapReq); - xLbxGrabCmapReply *reply; - Bool smartGrab; - LbxColormapPriv *cmapPriv; - ColormapPtr pmap; - int bytes, n; - LbxProxyPtr proxy = LbxProxy(client); - - client->sequence--; /* not a counted request */ - - pmap = (ColormapPtr) SecurityLookupIDByType (client, stuff->cmap, - RT_COLORMAP, - SecurityWriteAccess); - - if (!pmap) - { - client->errorValue = stuff->cmap; - return BadColor; - } - - cmapPriv = (LbxColormapPriv *) - (pmap->devPrivates[lbxColormapPrivIndex].ptr); - if (!cmapPriv) - { - cmapPriv = LbxColormapPrivInit (pmap); - if (!cmapPriv) - return BadAlloc; - } - - - /* - * We have a SMART GRAB if since this proxy last ungrabbed the - * colormap, no color cell was alloc'd by an entity other than - * this proxy (this includes other proxies as well as clients - * directly connected to the X server without a proxy). - * - * We want to optimize this special case because a proxy may give - * up a grab because it got a request that it could not handle - * (e.g. AllocNamedColor or LookupColor). When it asks back for - * the grab, there is no need for the server to send the colormap - * state, because the proxy is already up to date on the state of - * the colormap. - * - * In order for this to work, the following assumptions are made - * about the proxy: - * - * - the proxy is kept up to date on all cell allocations made on its - * behalf resulting from the following requests: AllocNamedColor, - * AllocColorCells, AllocColorPlanes - * - the proxy is kept up to date on all cells freed by any client - * via the LbxFreeCell event. - */ - - /* if proxy is this confused, give it full info */ - if (cmapPriv->grab_status == CMAP_GRABBED && cmapPriv->grabber == proxy) - LbxReleaseCmap(pmap, FALSE); - - if (proxy->uid != cmapPriv->last_grabber) - cmapPriv->smart_grab = FALSE; - smartGrab = cmapPriv->smart_grab; - -#ifdef COLOR_DEBUG - fprintf (stderr, "\nGot colormap grab request, "); - fprintf (stderr, "seq = 0x%x, proxy = %d, client = %d, cmap = 0x%x\n", - client->sequence, proxy->pid, client->index, stuff->cmap); - - if (cmapPriv->grab_status == CMAP_NOT_GRABBED) - { - fprintf (stderr, "cmap 0x%x is not grabbed by any proxy\n", - stuff->cmap); - if (smartGrab) - fprintf (stderr, "This is a smart grab\n"); - } - else if (cmapPriv->grab_status == CMAP_GRABBED) - { - if (cmapPriv->grabber == proxy) - { - fprintf (stderr, "cmap 0x%x is already grabbed by proxy %d\n", - stuff->cmap, proxy->pid); - } - else - { - fprintf (stderr, "cmap 0x%x is currently grabbed by proxy %d\n", - stuff->cmap, cmapPriv->grabber->pid); - } - } - else if (cmapPriv->grab_status == CMAP_WAITING_FOR_UNGRAB) - { - fprintf (stderr, - "Already waiting for cmap 0x%x to be ungrabbed by proxy %d\n", - stuff->cmap, cmapPriv->grabber->pid); - } -#endif - - if (cmapPriv->grab_status != CMAP_NOT_GRABBED && - cmapPriv->grabber != proxy) - { - /* - * The colormap is grabbed by a proxy other than the one that - * is requesting this grab. Reset this grab request, and process - * it after the server gets back control of the colormap. Before - * we reset the request, we must put it back in the client's byte - * order. - */ - - if (!WaitForServerCmapControl (client, pmap)) - return BadAlloc; - - if (client->swapped) - { - swaps(&stuff->length, n); - swapl(&stuff->cmap, n); - } - - ResetCurrentRequest(client); - IgnoreClient(client); - - return Success; - } - - if (pmap->pVisual->class & DynamicClass) { - cmapPriv->grabber = proxy; - cmapPriv->grab_status = CMAP_GRABBED; - cmapPriv->next = proxy->grabbedCmaps; - proxy->grabbedCmaps = pmap; - } else - smartGrab = FALSE; - - /* - * For an smart grab (see comments above), there is no information - * sent about the colormap cells because the proxy is all up to date. - * Otherwise, the server sends the proxy the state of all allocated - * cells in the colormap. All cells not specified are assumed free. - */ - - bytes = 0; - if (!smartGrab) { - if ((pmap->pVisual->class | DynamicClass) == DirectColor) { - bytes = NumAllocatedCells(pmap->red, - NUMRED(pmap->pVisual)) * 9; - bytes += NumAllocatedCells(pmap->green, - NUMGREEN(pmap->pVisual)) * 9; - bytes += NumAllocatedCells(pmap->blue, - NUMBLUE(pmap->pVisual)) * 9; - bytes += 2; - } else - bytes = NumAllocatedCells(pmap->red, - pmap->pVisual->ColormapEntries) * 9; - } - bytes += sz_xLbxGrabCmapReply + 1; - reply = (xLbxGrabCmapReply *) xalloc (bytes); - bzero (reply, sz_xLbxGrabCmapReply); - - if (smartGrab) - { - reply->flags = LBX_SMART_GRAB; - reply->length = 0; - } - else - { - GetAllocatedCells (pmap, &reply->flags, - (CARD8 *) reply + sz_xLbxGrabCmapReplyHdr, &bytes); - if (bytes <= (sz_xLbxGrabCmapReply - sz_xLbxGrabCmapReplyHdr)) - reply->length = 0; - else - reply->length = (sz_xLbxGrabCmapReplyHdr + - bytes - sz_xLbxGrabCmapReply + 3) >> 2; - } - - reply->type = X_Reply; - reply->sequenceNumber = client->sequence; - - bytes = sz_xLbxGrabCmapReply + (reply->length << 2); - - if (client->swapped) - { - register char n; - - swaps (&reply->sequenceNumber, n); - swapl (&reply->length, n); - } - - WriteToClient (client, bytes, (char *)reply); - - xfree (reply); - - return (client->noClientException); -} - -static int -LbxUnstallClient(pointer data, - XID id) -{ - LbxColormapPriv *cmapPriv = (LbxColormapPriv *)data; - LbxStalled **prev; - ClientPtr client; - - for (prev = &cmapPriv->stalled_clients; *prev && (*prev)->id != id; ) - prev = &(*prev)->next; - *prev = (*prev)->next; - client = clients[CLIENT_ID(id)]; - if (!client->clientGone) - AttendClient(client); - return 0; -} - -void -LbxReleaseCmap(ColormapPtr pmap, - Bool smart) -{ - LbxColormapPriv *cmapPriv; - ColormapPtr *prev; - - if (!pmap->devPrivates) - return; - cmapPriv = (LbxColormapPriv *) - (pmap->devPrivates[lbxColormapPrivIndex].ptr); - if (!cmapPriv || (cmapPriv->grab_status == CMAP_NOT_GRABBED)) - return; - - for (prev = &cmapPriv->grabber->grabbedCmaps; *prev && *prev != pmap; ) - prev = &((LbxColormapPriv *) - (*prev)->devPrivates[lbxColormapPrivIndex].ptr)->next; - if (*prev == pmap) - *prev = cmapPriv->next; - - while (cmapPriv->stalled_clients) - FreeResource(cmapPriv->stalled_clients->id, 0); - - cmapPriv->grab_status = CMAP_NOT_GRABBED; - cmapPriv->last_grabber = smart ? cmapPriv->grabber->uid : 0; - cmapPriv->grabber = NULL; - cmapPriv->smart_grab = smart; -} - -/* - * Handle a colormap release request from a proxy. - */ - -int -ProcLbxReleaseCmap(ClientPtr client) -{ - REQUEST(xLbxReleaseCmapReq); - ColormapPtr pmap; - -#ifdef COLOR_DEBUG - fprintf (stderr, "Got colormap release request, "); - fprintf (stderr, "seq = 0x%x, proxy = %d, client = %d, cmap = 0x%x\n", - client->sequence, LbxProxyID(client), client->index, stuff->cmap); -#endif - - pmap = (ColormapPtr) SecurityLookupIDByType (client, stuff->cmap, - RT_COLORMAP, - SecurityWriteAccess); - - if (!pmap) - { - client->errorValue = stuff->cmap; - return BadColor; - } - - if (LbxGrabbedByClient(client, pmap)) - LbxReleaseCmap(pmap, TRUE); - return Success; -} - - -/* - * Handle an LbxAllocColor request. The proxy did the alloc and - * is telling the server what rgb and pixel value to use. - */ - -int -ProcLbxAllocColor(ClientPtr client) -{ - REQUEST(xLbxAllocColorReq); - ColormapPtr pmap; - CARD32 pixel = stuff->pixel; - - REQUEST_SIZE_MATCH (xLbxAllocColorReq); - pmap = (ColormapPtr) SecurityLookupIDByType (client, stuff->cmap, - RT_COLORMAP, - SecurityWriteAccess); - -#ifdef COLOR_DEBUG - fprintf (stderr, - "Got LBX alloc color: seq = 0x%x, proxy = %d, client = %d\n", - client->sequence, LbxProxyID(client), client->index); - fprintf (stderr, " cmap = 0x%x, pixel = %d, rgb = (%d,%d,%d)\n", - stuff->cmap, stuff->pixel, stuff->red, stuff->green, stuff->blue); -#endif - - if (pmap) - { - int status; - if (!LbxGrabbedByClient(client, pmap)) - return BadAccess; - - status = AllocColor (pmap, - &stuff->red, &stuff->green, &stuff->blue, - &pixel, client->index); - - if (status == Success && pixel != stuff->pixel) - { - /* - * Internal error - Proxy allocated different pixel from server - */ -#ifdef COLOR_DEBUG - fprintf(stderr, "got pixel %d (%d, %d, %d), expected %d\n", - pixel, stuff->red, stuff->green, stuff->blue, stuff->pixel); -#endif - FreeColors (pmap, client->index, 1, &pixel, 0L); - return BadAlloc; - } - - return status; - } - else - { - client->errorValue = stuff->cmap; - return (BadColor); - } -} - - -/* - * The proxy sends an LbxIncrementPixel request when it short circuits - * an AllocColor. The server must bump up the reference count the - * specified amount. - */ - -int -ProcLbxIncrementPixel(ClientPtr client) -{ - REQUEST(xLbxIncrementPixelReq); - ColormapPtr pmap; - EntryPtr pent; - Pixel pixel; - unsigned short red, green, blue; - VisualPtr pVisual; - int status; - -#ifdef COLOR_DEBUG - fprintf (stderr, - "Got LBX increment pixel: seq = 0x%x, proxy = %d, client = %d\n", - client->sequence, LbxProxyID(client), client->index); - fprintf (stderr, " cmap = 0x%x, pixel = %d\n", - stuff->cmap, stuff->pixel); -#endif - - /* - * Looks up the color associated with the pixel, and then call - * AllocColor() - a bit round-about, but it should work. - */ - - pmap = (ColormapPtr) SecurityLookupIDByType(client, stuff->cmap, - RT_COLORMAP, - SecurityWriteAccess); - if (!pmap) { - client->errorValue = stuff->cmap; - return BadColor; - } - - pixel = stuff->pixel; - - switch (pmap->class) { - case StaticColor: - case StaticGray: - red = pmap->red[pixel].co.local.red; - green = pmap->red[pixel].co.local.green; - blue = pmap->red[pixel].co.local.blue; - break; - case GrayScale: - case PseudoColor: - pent = pmap->red + pixel; - red = pent->co.local.red; - green = pent->co.local.green; - blue = pent->co.local.blue; - break; - default: - pVisual = pmap->pVisual; - red = pmap->red[(pixel & pVisual->redMask) >> pVisual->offsetRed].co.local.red; - green = pmap->green[(pixel & pVisual->greenMask) >> pVisual->offsetGreen].co.local.green; - blue = pmap->blue[(pixel & pVisual->blueMask) >> pVisual->offsetBlue].co.local.blue; - break; - } - - status = AllocColor(pmap, &red, &green, &blue, &pixel, client->index); - - if (status == Success && pixel != stuff->pixel) - { - /* - * Internal error - Proxy allocated different pixel from server - */ -#ifdef COLOR_DEBUG - fprintf(stderr, "got pixel %d, expected %d\n", pixel, stuff->pixel); -#endif - FreeColors (pmap, client->index, 1, &pixel, 0L); - return BadAlloc; - } - - return status; -} diff --git a/nx-X11/programs/Xserver/lbx/lbxdata.h b/nx-X11/programs/Xserver/lbx/lbxdata.h deleted file mode 100644 index b577f6e50..000000000 --- a/nx-X11/programs/Xserver/lbx/lbxdata.h +++ /dev/null @@ -1,48 +0,0 @@ -/* $Xorg: lbxdata.h,v 1.3 2000/08/17 19:53:31 cpqbld Exp $ */ -/* - * Copyright 1994 Network Computing Devices, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, 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 Network Computing Devices, Inc. not be - * used in advertising or publicity pertaining to distribution of this - * software without specific, written prior permission. - * - * THIS SOFTWARE IS PROVIDED `AS-IS'. NETWORK COMPUTING DEVICES, INC., - * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT - * LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL NETWORK - * COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING - * SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA, - * OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF - * WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#ifndef _LBXDATA_H_ -#define _LBXDATA_H_ -#define NEED_REPLIES -#include <X11/X.h> -#include <X11/Xproto.h> -#define _XLBX_SERVER_ -#include <X11/extensions/lbxstr.h> -#include "dixfontstr.h" - -extern int lbx_font_private; - -typedef struct _fonttaginfo { - XID tid; - FontPtr pfont; - unsigned long size; - int compression; - xLbxFontInfo *fontinfo; -} FontTagInfoRec, *FontTagInfoPtr; - -#endif /* _LBXDATA_H_ */ diff --git a/nx-X11/programs/Xserver/lbx/lbxdix.c b/nx-X11/programs/Xserver/lbx/lbxdix.c deleted file mode 100644 index e2a1a7adc..000000000 --- a/nx-X11/programs/Xserver/lbx/lbxdix.c +++ /dev/null @@ -1,869 +0,0 @@ -/* $Xorg: lbxdix.c,v 1.4 2001/02/09 02:05:16 xorgcvs Exp $ */ -/* - -Copyright 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -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 -OPEN GROUP 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 Open Group 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 Open Group. - -*/ -/* - * Copyright 1993 Network Computing Devices, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, 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 Network Computing Devices, Inc. not be - * used in advertising or publicity pertaining to distribution of this - * software without specific, written prior permission. - * - * THIS SOFTWARE IS PROVIDED `AS-IS'. NETWORK COMPUTING DEVICES, INC., - * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT - * LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL NETWORK - * COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING - * SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA, - * OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF - * WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - */ -/* $XFree86: xc/programs/Xserver/lbx/lbxdix.c,v 1.7 2001/08/23 14:46:57 alanh Exp $ */ - -/* various bits of DIX-level mangling */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <sys/types.h> -#include <stdio.h> -#define NEED_REPLIES -#define NEED_EVENTS -#include <X11/X.h> -#include <X11/Xproto.h> -#include "misc.h" -#include "os.h" -#include "dixstruct.h" -#include "resource.h" -#include "inputstr.h" -#include "servermd.h" -#include "dixfontstr.h" -#include "gcstruct.h" -#include "scrnintstr.h" -#include "windowstr.h" -#include "propertyst.h" -#define _XLBX_SERVER_ -#include <X11/extensions/lbxstr.h> -#include "lbxserve.h" -#include "lbxtags.h" -#include "lbxdata.h" -#include <X11/Xfuncproto.h> -#ifdef XAPPGROUP -#include <X11/extensions/Xagsrv.h> -#endif -#include "swaprep.h" - -int lbx_font_private = -1; - -void -LbxDixInit(void) -{ - TagInit(); - lbx_font_private = AllocateFontPrivateIndex(); -} - -/* ARGSUSED */ -void -LbxAllowMotion(ClientPtr client, - int num) -{ - LbxProxyPtr proxy = LbxProxy(client); - proxy->motion_allowed_events += num; -} - -extern xConnSetupPrefix connSetupPrefix; -extern char *ConnectionInfo; -extern int connBlockScreenStart; - -int -LbxSendConnSetup(ClientPtr client, - char *reason) -{ - int dlength; - int i, ndex, lim, wndex; - CARD32 dataBuf[16]; - xLbxConnSetupPrefix csp; - NewClientInfoRec nci; - LbxProxyPtr proxy = LbxProxy(client); - - if (reason) { - SendConnSetup(client, reason); - LbxForceOutput(proxy); /* expedient to avoid another state variable */ - return (client->noClientException); - } - - IncrementClientCount(); - - client->requestVector = client->swapped ? SwappedProcVector : ProcVector; - client->sequence = 0; - dataBuf[0] = client->clientAsMask; - - csp.success = TRUE; - csp.majorVersion = connSetupPrefix.majorVersion; - csp.minorVersion = connSetupPrefix.minorVersion; - csp.tag = 0; -#ifdef XAPPGROUP - if (!client->appgroup) { -#endif - csp.changeType = 1; /* LbxNormalDeltas */ - csp.length = 2 + /* tag + resource-id-base */ - screenInfo.numScreens; /* input-mask per screen */ - wndex = 0; ndex = 1; lim = screenInfo.numScreens; -#ifdef XAPPGROUP - } else { - csp.changeType = 2; /* LbxAppGroupDeltas */ - csp.length = 7 + /* tag, res-id-base, root, visual, colormap, b&w-pix */ - 1 + screenInfo.numScreens - screenInfo.numVideoScreens; - XagGetDeltaInfo (client, &dataBuf[1]); - for (i = 0; i < MAXSCREENS; i++) { - if ((CARD32) WindowTable[i]->drawable.id == dataBuf[1]) { - dataBuf[6] = WindowTable[i]->eventMask | wOtherEventMasks(WindowTable[i]); - break; - } - } - wndex = screenInfo.numVideoScreens; - ndex = 7; - lim = screenInfo.numScreens - screenInfo.numVideoScreens; - } -#endif - for (i = 0; i < lim; i++, ndex++, wndex++) { - dataBuf[ndex] = - WindowTable[wndex]->eventMask | wOtherEventMasks(WindowTable[wndex]); - } - dlength = (csp.length - 1) << 2; - - if (LbxProxyClient(proxy)->swapped) { - swaps(&csp.length, i); - } - - if (client->swapped) { - LbxWriteSConnSetupPrefix(client, &csp); - SwapLongs(dataBuf, (1 + screenInfo.numScreens)); - WriteToClient(client, dlength, (pointer) dataBuf); - } else { - WriteToClient(client, sizeof(xLbxConnSetupPrefix), (char *) &csp); - WriteToClient(client, dlength, (pointer) dataBuf); - } - - LbxForceOutput(proxy); /* expedient to avoid another state variable */ - client->clientState = ClientStateRunning; - if (ClientStateCallback) { - if (LbxProxyClient(proxy)->swapped != client->swapped) { - swaps(&csp.length, i); - } - nci.client = client; - nci.prefix = (xConnSetupPrefix*) &csp; - nci.setup = (xConnSetup *) ConnectionInfo; - CallCallbacks(&ClientStateCallback, (pointer) &nci); - } - - return client->noClientException; -} - -static XID modifier_map_tag; - -int -LbxGetModifierMapping(ClientPtr client) -{ - TagData td; - pointer tagdata; - xLbxGetModifierMappingReply rep; - register KeyClassPtr keyc = inputInfo.keyboard->key; - int dlength = keyc->maxKeysPerModifier << 3; - Bool tag_known = FALSE, - send_data; - int n; - - if (!modifier_map_tag) { - tagdata = (pointer) keyc->modifierKeyMap; - TagSaveTag(LbxTagTypeModmap, dlength, tagdata, &modifier_map_tag); - } else { - td = TagGetTag(modifier_map_tag); - tagdata = td->tdata; - tag_known = TagProxyMarked(modifier_map_tag, LbxProxyID(client)); - } - if (modifier_map_tag) - TagMarkProxy(modifier_map_tag, LbxProxyID(client)); - - send_data = (!modifier_map_tag || !tag_known); - - rep.type = X_Reply; - rep.keyspermod = keyc->maxKeysPerModifier; - rep.sequenceNumber = client->sequence; - rep.tag = modifier_map_tag; - rep.pad0 = rep.pad1 = rep.pad2 = rep.pad3 = rep.pad4 = 0; - - if (send_data) - rep.length = dlength >> 2; - else - rep.length = 0; - - if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.tag, n); - } - WriteToClient(client, sizeof(xLbxGetModifierMappingReply), (char *)&rep); - - if (send_data) - WriteToClient(client, dlength, (char *) tagdata); - - return client->noClientException; -} - -void -LbxFlushModifierMapTag(void) -{ - - if (modifier_map_tag) - TagDeleteTag(modifier_map_tag); -} - -static XID keyboard_map_tag; - -int -LbxGetKeyboardMapping(ClientPtr client) -{ - TagData td; - pointer tagdata; - xLbxGetKeyboardMappingReply rep; - - REQUEST(xLbxGetKeyboardMappingReq); - KeySymsPtr curKeySyms = &inputInfo.keyboard->key->curKeySyms; - int dlength; - Bool tag_known = FALSE, - send_data; - int n; - - REQUEST_SIZE_MATCH(xLbxGetKeyboardMappingReq); - - if ((stuff->firstKeyCode < curKeySyms->minKeyCode) || - (stuff->firstKeyCode > curKeySyms->maxKeyCode)) { - client->errorValue = stuff->firstKeyCode; - return BadValue; - } - if (stuff->firstKeyCode + stuff->count > curKeySyms->maxKeyCode + 1) { - client->errorValue = stuff->count; - return BadValue; - } - rep.type = X_Reply; - rep.sequenceNumber = client->sequence; - rep.keysperkeycode = curKeySyms->mapWidth; - /* length is a count of 4 byte quantities and KeySyms are 4 bytes */ - - if (!keyboard_map_tag) { - tagdata = (pointer) &curKeySyms->map[(stuff->firstKeyCode - - curKeySyms->minKeyCode) * curKeySyms->mapWidth]; - dlength = (curKeySyms->mapWidth * stuff->count); - TagSaveTag(LbxTagTypeKeymap, dlength, tagdata, &keyboard_map_tag); - } else { - td = TagGetTag(keyboard_map_tag); - tagdata = td->tdata; - tag_known = TagProxyMarked(keyboard_map_tag, LbxProxyID(client)); - } - if (keyboard_map_tag) - TagMarkProxy(keyboard_map_tag, LbxProxyID(client)); - - send_data = (!keyboard_map_tag || !tag_known); - rep.type = X_Reply; - rep.keysperkeycode = curKeySyms->mapWidth; - rep.sequenceNumber = client->sequence; - rep.tag = keyboard_map_tag; - rep.pad0 = rep.pad1 = rep.pad2 = rep.pad3 = rep.pad4 = 0; - - if (send_data) - rep.length = (curKeySyms->mapWidth * stuff->count); - else - rep.length = 0; - - if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.tag, n); - } - WriteToClient(client, sizeof(xLbxGetKeyboardMappingReply), (char *)&rep); - - if (send_data) { - client->pSwapReplyFunc = (ReplySwapPtr)CopySwap32Write; - WriteSwappedDataToClient(client, - curKeySyms->mapWidth * stuff->count * sizeof(KeySym), - &curKeySyms->map[(stuff->firstKeyCode - curKeySyms->minKeyCode) * - curKeySyms->mapWidth]); - } - return client->noClientException; -} - -void -LbxFlushKeyboardMapTag(void) -{ - if (keyboard_map_tag) - TagDeleteTag(keyboard_map_tag); -} - -/* counts number of bits needed to hold value */ -static int -_bitsize(int val) -{ - int bits = 1; /* always need one for sign bit */ - - if (val == 0) - return (bits); - - if (val < 0) { - val = -val; - } - while (val) { - bits++; - val >>= 1; - } - - return bits; - -} - -/* - * squashes the font (if possible), returning the new length and - * a pointer to the new data (which has been allocated). if it can't - * squish, it just returns a 0 and the data is sent in raw form. - */ -int _lbx_fi_junklen = sizeof(BYTE) * 2 + sizeof(CARD16) + sizeof(CARD32); - -static int -squish_font_info(xQueryFontReply *qfr, - int rlen, - xLbxFontInfo **sqrep) -{ - int len, - hlen; - xLbxFontInfo *new; - xCharInfo *minb, - *maxb, - *ci, - bbox; - int i; - char *t; - xLbxCharInfo *chars; - int num_chars; - - num_chars = qfr->nCharInfos; - - if (num_chars == 0) - return 0; - - minb = &qfr->minBounds; - maxb = &qfr->maxBounds; - /* - * first do the quick check -- if the attribute fields aren't all the - * same, punt - */ - - if (minb->attributes != maxb->attributes) - return 0; - -#define compute(field) \ - bbox.field = max(_bitsize(minb->field), _bitsize(maxb->field)) - - compute(characterWidth); - compute(leftSideBearing); - compute(rightSideBearing); - compute(ascent); - compute(descent); - -#undef compute - - /* make sure it fits */ - if (!((bbox.characterWidth <= LBX_WIDTH_BITS) && - (bbox.leftSideBearing <= LBX_LEFT_BITS) && - (bbox.rightSideBearing <= LBX_RIGHT_BITS) && - (bbox.ascent <= LBX_ASCENT_BITS) && - (bbox.descent <= LBX_DESCENT_BITS))) { - return 0; - } - - hlen = sizeof(xLbxFontInfo) + qfr->nFontProps * sizeof(xFontProp); - - len = hlen + (num_chars * sizeof(xLbxCharInfo)); - - new = (xLbxFontInfo *) xalloc(len); - if (!new) - return 0; - - /* gross hack to avoid copying all the fields */ - t = (char *) qfr; - t += _lbx_fi_junklen; - - /* copy all but the char infos */ - memcpy((char *) new, (char *) t, hlen); - - t = (char *) new; - t += hlen; - chars = (xLbxCharInfo *) t; - - t = (char *) qfr; - t += sizeof(xQueryFontReply) + qfr->nFontProps * sizeof(xFontProp); - ci = (xCharInfo *) t; - - /* now copy & pack the charinfos */ - for (i = 0; i < num_chars; i++, chars++, ci++) { - chars->metrics = 0; - chars->metrics |= (LBX_MASK_BITS(ci->characterWidth, LBX_WIDTH_BITS) - << LBX_WIDTH_SHIFT); - chars->metrics |= (LBX_MASK_BITS(ci->leftSideBearing, LBX_LEFT_BITS) - << LBX_LEFT_SHIFT); - chars->metrics |= (LBX_MASK_BITS(ci->rightSideBearing, LBX_RIGHT_BITS) - << LBX_RIGHT_SHIFT); - chars->metrics |= (LBX_MASK_BITS(ci->ascent, LBX_ASCENT_BITS) - << LBX_ASCENT_SHIFT); - chars->metrics |= (LBX_MASK_BITS(ci->descent, LBX_DESCENT_BITS) - << LBX_DESCENT_SHIFT); - } - - *sqrep = new; - return len; -} - -int -LbxQueryFont(ClientPtr client) -{ - xQueryFontReply *reply; - xLbxQueryFontReply lbxrep; - FontPtr pFont; - register GC *pGC; - Bool send_data = FALSE; - Bool free_data = FALSE; - int rlength = 0; - FontTagInfoPtr ftip; - int sqlen = 0; - xLbxFontInfo *sqrep, - *sreply = NULL; - - REQUEST(xLbxQueryFontReq); - - REQUEST_SIZE_MATCH(xLbxQueryFontReq); - - client->errorValue = stuff->fid; /* EITHER font or gc */ - pFont = (FontPtr) SecurityLookupIDByType(client, stuff->fid, RT_FONT, - SecurityReadAccess); - if (!pFont) { - /* can't use VERIFY_GC because it might return BadGC */ - pGC = (GC *) SecurityLookupIDByType(client, stuff->fid, RT_GC, - SecurityReadAccess); - if (!pGC || !pGC->font) { /* catch a non-existent builtin font */ - client->errorValue = stuff->fid; - return (BadFont); /* procotol spec says only error is BadFont */ - } - pFont = pGC->font; - } - - /* get tag (if any) */ - ftip = (FontTagInfoPtr) FontGetPrivate(pFont, lbx_font_private); - - if (!ftip) { - xCharInfo *pmax = FONTINKMAX(pFont); - xCharInfo *pmin = FONTINKMIN(pFont); - int nprotoxcistructs; - - nprotoxcistructs = ( - pmax->rightSideBearing == pmin->rightSideBearing && - pmax->leftSideBearing == pmin->leftSideBearing && - pmax->descent == pmin->descent && - pmax->ascent == pmin->ascent && - pmax->characterWidth == pmin->characterWidth) ? - 0 : N2dChars(pFont); - - rlength = sizeof(xQueryFontReply) + - FONTINFONPROPS(FONTCHARSET(pFont)) * sizeof(xFontProp) + - nprotoxcistructs * sizeof(xCharInfo); - reply = (xQueryFontReply *) xalloc(rlength); - if (!reply) { - return (BadAlloc); - } - free_data = TRUE; - send_data = TRUE; - QueryFont(pFont, reply, nprotoxcistructs); - - sqlen = squish_font_info(reply, rlength, &sqrep); - if (!sqlen) { /* if it failed to squish, send it raw */ - char *t; - - lbxrep.compression = 0; - - sqlen = rlength - _lbx_fi_junklen; - t = (char *) reply; - sqrep = (xLbxFontInfo *) (t + _lbx_fi_junklen); - } else { - lbxrep.compression = 1; - xfree(reply); /* no longer needed */ - } - } else { /* just get data from tag */ - sqrep = ftip->fontinfo; - sqlen = ftip->size; - lbxrep.compression = ftip->compression; - } - - if (!ftip) { - /* data allocation is done when font is first queried */ - ftip = (FontTagInfoPtr) xalloc(sizeof(FontTagInfoRec)); - if (ftip && - TagSaveTag(LbxTagTypeFont, sqlen, (pointer) ftip, &ftip->tid)) { - FontSetPrivate(pFont, lbx_font_private, (pointer) ftip); - ftip->pfont = pFont; - ftip->size = sqlen; - ftip->fontinfo = sqrep; - ftip->compression = lbxrep.compression; - free_data = FALSE; - } else { - xfree(ftip); - } - } - if (ftip) { - if (!TagProxyMarked(ftip->tid, LbxProxyID(client))) - send_data = TRUE; - TagMarkProxy(ftip->tid, LbxProxyID(client)); - lbxrep.tag = ftip->tid; - } else { - lbxrep.tag = 0; - send_data = TRUE; - } - - lbxrep.type = X_Reply; - lbxrep.sequenceNumber = client->sequence; - lbxrep.pad0 = lbxrep.pad1 = lbxrep.pad2 = lbxrep.pad3 = lbxrep.pad4 = 0; - - if (send_data) - lbxrep.length = sqlen >> 2; - else - lbxrep.length = 0; - - if (client->swapped) { - int n; - - swaps(&lbxrep.sequenceNumber, n); - swapl(&lbxrep.length, n); - swapl(&lbxrep.tag, n); - sreply = (xLbxFontInfo *) ALLOCATE_LOCAL(sqlen); - if (!sreply) - return BadAlloc; - memcpy((char *) sreply, (char *) sqrep, sqlen); - LbxSwapFontInfo(sreply, lbxrep.compression); - sqrep = sreply; - } - WriteToClient(client, sizeof(xLbxQueryFontReply), (char *) &lbxrep); - if (send_data) - WriteToClient(client, sqlen, (char *)sqrep); - if (free_data) - xfree(sqrep); - if (sreply) - DEALLOCATE_LOCAL(sreply); - return (client->noClientException); -} - -void -LbxFreeFontTag(FontPtr pfont) -{ - FontTagInfoPtr ftip; - - ftip = (FontTagInfoPtr) FontGetPrivate(pfont, lbx_font_private); - if (ftip) - TagDeleteTag(ftip->tid); -} - -int -LbxInvalidateTag(ClientPtr client, - XID tag) -{ - TagClearProxy(tag, LbxProxyID(client)); - return client->noClientException; -} - -void -LbxSendInvalidateTag(ClientPtr client, - XID tag, - int tagtype) -{ - xLbxInvalidateTagEvent ev; - int n; - - ev.type = LbxEventCode; - ev.lbxType = LbxInvalidateTagEvent; - ev.sequenceNumber = client->sequence; - ev.tag = tag; - ev.tagType = tagtype; - ev.pad1 = ev.pad2 = ev.pad3 = ev.pad4 = ev.pad5 = 0; - - if (client->swapped) { - swaps(&ev.sequenceNumber, n); - swapl(&ev.tag, n); - swapl(&ev.tagType, n); - } - DBG(DBG_CLIENT, (stderr, "Invalidating tag %d\n", tag)); - WriteToClient(client, sizeof(xLbxInvalidateTagEvent), (char *) &ev); - LbxForceOutput(LbxProxy(client)); -} - -static void -LbxSendSendTagData(int pid, - XID tag, - int tagtype) -{ - xLbxSendTagDataEvent ev; - int n; - LbxProxyPtr proxy; - ClientPtr client; - LbxClientPtr lbxcp; - - proxy = LbxPidToProxy(pid); - lbxcp = (proxy != NULL) ? proxy->lbxClients[0] : NULL; - if (lbxcp && (client = lbxcp->client)) { - ev.type = LbxEventCode; - ev.lbxType = LbxSendTagDataEvent; - ev.sequenceNumber = client->sequence; - ev.tag = tag; - ev.tagType = tagtype; - ev.pad1 = ev.pad2 = ev.pad3 = ev.pad4 = ev.pad5 = 0; - - if (client->swapped) { - swaps(&ev.sequenceNumber, n); - swapl(&ev.tag, n); - swapl(&ev.tagType, n); - } - DBG(DBG_CLIENT, (stderr, "Requesting tag %d\n", tag)); - WriteToClient(client, sizeof(xLbxSendTagDataEvent), (char *) &ev); - LbxForceOutput(proxy); - } -} - -/* - * keep track of clients stalled waiting for tags to come back from - * a proxy. since multiple clinets can be waiting for the same tag, - * we have to keep a list of all of them. - */ - -typedef struct _sendtagq { - XID tag; - int num_stalled; - ClientPtr *stalled_clients; - struct _sendtagq *next; -} SendTagQRec, *SendTagQPtr; - -static SendTagQPtr queried_tags = NULL; - -#define LbxSendTagFailed -1 -#define LbxSendTagSendIt 0 -#define LbxSendTagAlreadySent 1 - -static Bool -LbxQueueSendTag(ClientPtr client, - XID tag) -{ - SendTagQPtr stqp, *prev, new; - ClientPtr *newlist; - - - /* see if we're asking for one already in the pipeline */ - for (prev = &queried_tags; (stqp = *prev); prev = &stqp->next) { - if (stqp->tag == tag) { - /* add new client to list */ - newlist = (ClientPtr *) xrealloc(stqp->stalled_clients, - (sizeof(ClientPtr) * (stqp->num_stalled + 1))); - if (!newlist) - return LbxSendTagFailed; - newlist[stqp->num_stalled++] = client; - stqp->stalled_clients = newlist; - DBG(DBG_CLIENT, (stderr, "Additional client requesting tag %d\n", tag)); - return LbxSendTagAlreadySent; - } - } - - /* make new one */ - new = (SendTagQPtr) xalloc(sizeof(SendTagQRec)); - newlist = (ClientPtr *) xalloc(sizeof(ClientPtr)); - if (!new || !newlist) { - xfree(new); - xfree(newlist); - return LbxSendTagFailed; - } - *newlist = client; - new->stalled_clients = newlist; - new->num_stalled = 1; - new->tag = tag; - new->next = NULL; - - /* stick on end of list */ - *prev = new; - return LbxSendTagSendIt; -} - -static SendTagQPtr -LbxFindQTag(XID tag) -{ - SendTagQPtr stqp; - - for (stqp = queried_tags; stqp; stqp = stqp->next) { - if (stqp->tag == tag) - return stqp; - } - return NULL; -} - -static void -LbxFreeQTag(SendTagQPtr stqp) -{ - xfree(stqp->stalled_clients); - xfree(stqp); -} - -static void -LbxRemoveQTag(XID tag) -{ - SendTagQPtr stqp, *prev; - - for (prev = &queried_tags; (stqp = *prev); prev = &stqp->next) { - if (stqp->tag == tag) { - *prev = stqp->next; - LbxFreeQTag(stqp); - return; - } - } -} - -Bool -LbxFlushQTag(XID tag) -{ - SendTagQPtr stqp; - ClientPtr *cp; - - stqp = LbxFindQTag(tag); - if (!stqp) - return FALSE; - for (cp = stqp->stalled_clients; --stqp->num_stalled >= 0; cp++) - AttendClient(*cp); - LbxRemoveQTag(tag); - return TRUE; -} - -void -ProcessQTagZombies(void) -{ - SendTagQPtr stqp; - ClientPtr *out, *in; - int i; - - for (stqp = queried_tags; stqp; stqp = stqp->next) { - out = stqp->stalled_clients; - for (in = out, i = stqp->num_stalled; --i >= 0; in++) { - if ((*in)->clientGone) - --stqp->num_stalled; - else - *out++ = *in; - } - } -} - -/* - * server sends this - */ - -void -LbxQueryTagData(ClientPtr client, - int owner_pid, - XID tag, - int tagtype) -{ - /* save the info and the client being stalled */ - if (LbxQueueSendTag(client, tag) == LbxSendTagSendIt) - LbxSendSendTagData(owner_pid, tag, tagtype); -} - -/* - * server recieves this - */ -int -LbxTagData(ClientPtr client, - XID tag, - unsigned long len, - pointer data) -{ - TagData td; - PropertyPtr pProp; - - td = TagGetTag(tag); - if (!td || td->data_type != LbxTagTypeProperty) - return Success; - if (!td->global) { - /* somebody changed contents while we were querying */ - TagDeleteTag(tag); - return Success; - } - LbxFlushQTag(tag); - pProp = (PropertyPtr) td->tdata; - if (pProp->tag_id != tag || pProp->owner_pid != LbxProxyID(client)) - return Success; - pProp->owner_pid = 0; - if (len != td->size) - pProp->size = len / (pProp->format >> 3); - pProp->data = xrealloc(pProp->data, len); - if (!pProp->data) { - pProp->size = 0; - return Success; - } - if (client->swapped) { - switch (pProp->format) { - case 32: - SwapLongs((CARD32 *) data, len >> 2); - break; - case 16: - SwapShorts((short *) data, len >> 1); - break; - default: - break; - } - } - memmove((char *) pProp->data, (char *) data, len); - return Success; -} - -/* when server resets, need to reset global tags */ -void -LbxResetTags(void) -{ - SendTagQPtr stqp; - - modifier_map_tag = 0; - keyboard_map_tag = 0; - - /* clean out any pending tag requests */ - while ((stqp = queried_tags)) { - queried_tags = stqp->next; - LbxFreeQTag(stqp); - } -} diff --git a/nx-X11/programs/Xserver/lbx/lbxexts.c b/nx-X11/programs/Xserver/lbx/lbxexts.c deleted file mode 100644 index 1086b4bc5..000000000 --- a/nx-X11/programs/Xserver/lbx/lbxexts.c +++ /dev/null @@ -1,275 +0,0 @@ -/* $Xorg: lbxexts.c,v 1.3 2000/08/17 19:53:31 cpqbld Exp $ */ -/* - * Copyright 1994 Network Computing Devices, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, 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 Network Computing Devices, Inc. not be - * used in advertising or publicity pertaining to distribution of this - * software without specific, written prior permission. - * - * THIS SOFTWARE IS PROVIDED `AS-IS'. NETWORK COMPUTING DEVICES, INC., - * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT - * LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL NETWORK - * COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING - * SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA, - * OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF - * WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - */ -/* $XFree86: xc/programs/Xserver/lbx/lbxexts.c,v 1.2 2000/05/18 23:46:24 dawes Exp $ */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/X.h> -#include <X11/Xproto.h> -#include "misc.h" -#include "dixstruct.h" -#include "colormapst.h" -#include "propertyst.h" -#define _XLBX_SERVER_ -#include <X11/extensions/lbxstr.h> -#include "lbxserve.h" -#ifdef XCSECURITY -#define _SECURITY_SERVER -#include <X11/extensions/security.h> -#endif - -typedef struct _lbxext { - char *name; - char **aliases; - int num_aliases; - int idx; - int opcode; - int ev_base; - int err_base; - int num_reqs; - CARD8 *rep_mask; - CARD8 *ev_mask; -#ifdef XCSECURITY - Bool secure; -#endif -} LbxExtensionEntry; - -static LbxExtensionEntry **lbx_extensions = NULL; -static int num_exts = 0; - - -Bool -LbxAddExtension(char *name, - int opcode, - int ev_base, - int err_base) -{ - int i; - LbxExtensionEntry *ext, - **newexts; - - ext = (LbxExtensionEntry *) xalloc(sizeof(LbxExtensionEntry)); - if (!ext) - return FALSE; - ext->name = (char *) xalloc(strlen(name) + 1); - ext->num_aliases = 0; - ext->aliases = (char **) NULL; - if (!ext->name) { - xfree(ext); - return FALSE; - } - strcpy(ext->name, name); - i = num_exts; - newexts = (LbxExtensionEntry **) xrealloc(lbx_extensions, - (i + 1) * sizeof(LbxExtensionEntry *)); - if (!newexts) { - xfree(ext->name); - xfree(ext); - return FALSE; - } - num_exts++; - lbx_extensions = newexts; - lbx_extensions[i] = ext; - ext->idx = i; - - ext->opcode = opcode;; - ext->ev_base = ev_base;; - ext->err_base = err_base; - ext->ev_mask = NULL; - ext->rep_mask = NULL; - ext->num_reqs = 0; -#ifdef XCSECURITY - ext->secure = FALSE; -#endif - - return TRUE; -} - -Bool -LbxAddExtensionAlias(int idx, - char *alias) -{ - char *name; - char **aliases; - LbxExtensionEntry *ext = lbx_extensions[idx]; - - aliases = (char **) xrealloc(ext->aliases, - (ext->num_aliases + 1) * sizeof(char *)); - if (!aliases) - return FALSE; - ext->aliases = aliases; - name = (char *) xalloc(strlen(alias) + 1); - if (!name) - return FALSE; - strcpy(name, alias); - ext->aliases[ext->num_aliases] = name; - ext->num_aliases++; - return TRUE; -} - -static int -LbxFindExtension(char *extname, - int len) -{ - int i, j; - - for (i = 0; i < num_exts; i++) { - if ((strlen(lbx_extensions[i]->name) == len) && - (strncmp(lbx_extensions[i]->name, extname, len) == 0)) - return i; - for (j = lbx_extensions[i]->num_aliases; --j >= 0;) { - if ((strlen(lbx_extensions[i]->aliases[j]) == len) && - (strncmp(lbx_extensions[i]->aliases[j], extname, len) == 0)) - return i; - } - } - return -1; -} - -void -LbxDeclareExtensionSecurity(char *extname, - Bool secure) -{ -#ifdef XCSECURITY - int i = LbxFindExtension(extname, strlen(extname)); - if (i >= 0) - lbx_extensions[i]->secure = secure; -#endif -} - -Bool -LbxRegisterExtensionGenerationMasks(int idx, - int num_reqs, - char *rep_mask, - char *ev_mask) -{ - LbxExtensionEntry *ext = lbx_extensions[idx]; - CARD8 *nrm, - *nem; - int mlen = mlen = num_reqs / (8 * sizeof(CARD8)) + 1; - - nrm = (CARD8 *) xalloc(sizeof(CARD8) * mlen); - nem = (CARD8 *) xalloc(sizeof(CARD8) * mlen); - - if (!nrm || !nem) { - xfree(nrm); - xfree(nem); - return FALSE; - } - memcpy((char *) nrm, (char *) rep_mask, mlen); - memcpy((char *) nem, (char *) ev_mask, mlen); - ext->rep_mask = nrm; - ext->ev_mask = nem; - ext->num_reqs = num_reqs; - - return TRUE; -} - -int -LbxQueryExtension(ClientPtr client, - char *ename, - int nlen) -{ - xLbxQueryExtensionReply rep; - int i; - int mlen = 0; - - rep.type = X_Reply; - rep.sequenceNumber = client->sequence; - rep.major_opcode = 0; - rep.present = FALSE; - rep.length = 0; - rep.pad0 = rep.pad1 = rep.pad2 = rep.pad3 = rep.pad4 = 0; - - i = LbxFindExtension(ename, nlen); - - if (i < 0 -#ifdef XCSECURITY - /* don't show insecure extensions to untrusted clients */ - || (client->trustLevel == XSecurityClientUntrusted && - !lbx_extensions[i]->secure) -#endif - ) - rep.present = FALSE; - else { - rep.present = TRUE; - rep.major_opcode = lbx_extensions[i]->opcode; - rep.first_event = lbx_extensions[i]->ev_base; - rep.first_error = lbx_extensions[i]->err_base; - rep.numReqs = lbx_extensions[i]->num_reqs; - if (lbx_extensions[i]->rep_mask) { - mlen = (lbx_extensions[i]->num_reqs + 7) >> 3; - rep.length = ((mlen + 3) >> 2) * 2; - } - } - if (client->swapped) { - char n; - - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - } - WriteToClient(client, sizeof(xLbxQueryExtensionReply), (char *)&rep); - if (mlen) { - WriteToClient(client, mlen, (char *)lbx_extensions[i]->rep_mask); - WriteToClient(client, mlen, (char *)lbx_extensions[i]->ev_mask); - } - return Success; -} - -void -LbxCloseDownExtensions(void) -{ - int i,j; - - for (i = 0; i < num_exts; i++) { - xfree(lbx_extensions[i]->name); - for (j = 0; j < lbx_extensions[i]->num_aliases; j++) - xfree(lbx_extensions[i]->aliases[j]); - xfree(lbx_extensions[i]->aliases); - xfree(lbx_extensions[i]->rep_mask); - xfree(lbx_extensions[i]->ev_mask); - xfree(lbx_extensions[i]); - } - xfree(lbx_extensions); - lbx_extensions = NULL; - num_exts = 0; - -} - -void -LbxSetReqMask(CARD8 *mask, - int req, - Bool on) -{ - int mword = req / (8 * sizeof(CARD8)); - - req = req % (8 * sizeof(CARD8)); - if (on) { - mask[mword] |= (1 << req); - } else { - mask[mword] &= ~(1 << req); - } -} diff --git a/nx-X11/programs/Xserver/lbx/lbxgfx.c b/nx-X11/programs/Xserver/lbx/lbxgfx.c deleted file mode 100644 index 506859a20..000000000 --- a/nx-X11/programs/Xserver/lbx/lbxgfx.c +++ /dev/null @@ -1,854 +0,0 @@ -/* $Xorg: lbxgfx.c,v 1.3 2000/08/17 19:53:31 cpqbld Exp $ */ -/* - * Copyright 1993 Network Computing Devices, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, 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 Network Computing Devices, Inc. not be - * used in advertising or publicity pertaining to distribution of this - * software without specific, written prior permission. - * - * THIS SOFTWARE IS PROVIDED `AS-IS'. NETWORK COMPUTING DEVICES, INC., - * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT - * LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL NETWORK - * COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING - * SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA, - * OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF - * WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - */ -/* $XFree86: xc/programs/Xserver/lbx/lbxgfx.c,v 1.3 2001/01/17 22:36:59 dawes Exp $ */ - -/* various bits of DIX-level mangling */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <sys/types.h> -#include <stdio.h> -#define NEED_REPLIES -#define NEED_EVENTS -#include <X11/X.h> -#include <X11/Xproto.h> -#include "misc.h" -#include "os.h" -#include "dixstruct.h" -#include "resource.h" -#include "servermd.h" -#include "windowstr.h" -#include "scrnintstr.h" -#define _XLBX_SERVER_ -#include <X11/extensions/lbxstr.h> -#include "lbxserve.h" -#include "lbxtags.h" -#include <X11/Xfuncproto.h> -#include <X11/extensions/lbximage.h> -#include "lbxsrvopts.h" - -#define DrawableCache(client) (LbxClient(client)->drawableCache) -#define GContextCache(client) (LbxClient(client)->gcontextCache) - -static void -push (XID cache[GFX_CACHE_SIZE], - XID xid) -{ - memmove (cache+1, cache, (GFX_CACHE_SIZE - 1) * sizeof (cache[0])); - cache[0] = xid; -} - -static XID -use (XID cache[GFX_CACHE_SIZE], - int i) -{ - XID tmp; - - tmp = cache[i]; - if (i != 0) - { - memmove (cache + 1, cache, i * sizeof (cache[0])); - cache[0] = tmp; - } - return tmp; -} - -extern char *ConnectionInfo; - -static int -LbxDecodeGFXCache(ClientPtr client, - CARD8 cacheEnts, - char *after, - Drawable *drawp, - GContext *gcp) -{ - int skip; - int dcache, gcache; - - dcache = GFXdCacheEnt (cacheEnts); - gcache = GFXgCacheEnt (cacheEnts); - skip = 0; - if (dcache == GFXCacheNone) - { - memcpy (drawp, after, sizeof (Drawable)); - push (DrawableCache(client), *drawp); - after += sizeof (Drawable); - skip += sizeof (Drawable); - } - else - *drawp = use (DrawableCache(client), dcache); - if (gcache == GFXCacheNone) - { - memcpy (gcp, after, sizeof (GContext)); - push (GContextCache(client), *gcp); - skip += sizeof (GContext); - } - else - *gcp = use (GContextCache(client), gcache); - return skip; -} - -static int -LbxDecodeDrawableCache(ClientPtr client, - CARD8 cacheEnts, - char *after, - Drawable *drawp) -{ - int skip; - int dcache; - - dcache = GFXdCacheEnt (cacheEnts); - skip = 0; - if (dcache == GFXCacheNone) - { - memcpy (drawp, after, sizeof (Drawable)); - push (DrawableCache(client), *drawp); - after += sizeof (Drawable); - skip += sizeof (Drawable); - } - else - *drawp = use (DrawableCache(client), dcache); - return skip; -} - -#ifdef notyet -static int -LbxDecodeGCCache(ClientPtr client, - CARD8 cacheEnts, - char *after, - GContext *gcp) -{ - int skip; - int gcache; - - gcache = GFXgCacheEnt (cacheEnts); - skip = 0; - if (gcache == GFXCacheNone) - { - memcpy (gcp, after, sizeof (GContext)); - push (GContextCache(client), *gcp); - after += sizeof (GContext); - skip += sizeof (GContext); - } - else - *gcp = use (GContextCache(client), gcache); - return skip; -} -#endif - -#define GFX_GET_DRAWABLE_AND_GC(type,in,len) {\ - int skip; \ - len = (client->req_len << 2) - SIZEOF(type); \ - in = ((char *) stuff) + SIZEOF(type);\ - skip = LbxDecodeGFXCache(client, stuff->cacheEnts, in, \ - &drawable, &gc); \ - in += skip; \ - len -= skip; \ -} - -#define GFX_GET_DST_DRAWABLE_AND_GC(type,in,len) {\ - int skip; \ - len = (client->req_len << 2) - SIZEOF(type); \ - in = ((char *) stuff) + SIZEOF(type);\ - skip = LbxDecodeGFXCache(client, stuff->cacheEnts, in, \ - &dstDrawable, &gc); \ - in += skip; \ - len -= skip; \ -} - -#define GFX_GET_SRC_DST_DRAWABLE_AND_GC(type, in, len) { \ - int skip; \ - len = (client->req_len << 2) - SIZEOF(type); \ - in = ((char *) stuff) + SIZEOF(type); \ - skip = LbxDecodeDrawableCache(client, stuff->srcCache, in, \ - &srcDrawable); \ - in += skip; \ - len -= skip; \ - skip = LbxDecodeGFXCache(client, stuff->cacheEnts, in, \ - &dstDrawable, &gc); \ - in += skip; \ - len -= skip; \ -} - -#define GFX_GET_GC(type, in, len) { \ - int skip; \ - len = (client->req_len << 2) - SIZEOF(type); \ - in = ((char *) stuff) + SIZEOF(type); \ - skip = LbxDecodeGCCache(client, stuff->gcCache, in, &gc); \ - in += skip; \ - len -= skip; \ -} - -int -LbxDecodePoly(ClientPtr client, - CARD8 xreqtype, - int (*decode_rtn)(char *, char *, short *)) -{ - REQUEST(xLbxPolyPointReq); - char *in; - xPolyPointReq *xreq; - int len; - int retval; - Drawable drawable; - GContext gc; - - GFX_GET_DRAWABLE_AND_GC(xLbxPolyPointReq, in, len); - if ((xreq = (xPolyPointReq *) - xalloc(sizeof(xPolyPointReq) + (len << 1))) == NULL) - return BadAlloc; - len = (*decode_rtn)(in, in + len - stuff->padBytes, (short *)(&xreq[1])); - xreq->reqType = xreqtype; - xreq->coordMode = 1; - xreq->drawable = drawable; - xreq->gc = gc; - xreq->length = client->req_len = (sizeof(xPolyPointReq) + len) >> 2; - client->requestBuffer = (pointer)xreq; - - retval = (*ProcVector[xreqtype])(client); - xfree(xreq); - return retval; -} - -int -LbxDecodeFillPoly(ClientPtr client) -{ - REQUEST(xLbxFillPolyReq); - char *in; - xFillPolyReq *xreq; - int len; - int retval; - Drawable drawable; - GContext gc; - - GFX_GET_DRAWABLE_AND_GC(xLbxFillPolyReq, in, len); - if ((xreq = (xFillPolyReq *) - xalloc(sizeof(xFillPolyReq) + (len << 1))) == NULL) - return BadAlloc; - len = LbxDecodePoints(in, in + len - stuff->padBytes, (short *) &xreq[1]); - xreq->reqType = X_FillPoly; - xreq->drawable = drawable; - xreq->gc = gc; - xreq->shape = stuff->shape; - xreq->coordMode = 1; - xreq->length = client->req_len = (sizeof(xFillPolyReq) + len) >> 2; - client->requestBuffer = (pointer)xreq; - - retval = (*ProcVector[X_FillPoly])(client); - xfree(xreq); - return retval; -} - -/* - * Routines for decoding line drawing requests - */ - -#define DECODE_PSHORT(in, val) \ - if ((*(in) & 0xf0) != 0xf0) \ - (val) = *(CARD8 *)(in)++; \ - else { \ - (val) = ((*(CARD8 *)(in) & 0x0f) << 8) | *(CARD8 *)((in) + 1); \ - if ((val) >= 0xe00) \ - (val) -= 0x1000; \ - else \ - (val) += 0xf0; \ - (in) += 2; \ - } - -#define DECODE_SHORT(in, val) \ - if ((*(in) & 0xf0) != 0x80) \ - (val) = *(INT8 *)(in)++; \ - else { \ - (val) = ((*(CARD8 *)(in) & 0x0f) << 8) | *(CARD8 *)((in) + 1); \ - if ((val) & 0x0800) \ - (val) = ((val) | 0xf000) - 0x70; \ - else \ - (val) += 0x80; \ - (in) += 2; \ - } - -#define DECODE_USHORT(in, val) \ - if ((*(in) & 0xf0) != 0xf0) \ - (val) = *(CARD8 *)(in)++; \ - else { \ - (val) = (((*(CARD8 *)(in) & 0x0f) << 8) | *(CARD8 *)((in) + 1)) + 0xf0; \ - (in) += 2; \ - } - -#define DECODE_ANGLE(in, val) \ - if (*(INT8 *)(in) >= 0x6e) \ - (val) = (*(INT8 *)(in)++ - 0x67) * (15 << 6); \ - else if (*(INT8 *)(in) >= 0x5a) \ - (val) = (*(INT8 *)(in)++ - 0x5a) * (5 << 6); \ - else if (*(INT8 *)(in) <= (INT8)0x91) \ - (val) = (*(INT8 *)(in)++ - (INT8)0x98) * (15 << 6); \ - else if (*(INT8 *)(in) <= (INT8)0xa5) \ - (val) = (*(INT8 *)(in)++ - (INT8)0xa6) * (5 << 6); \ - else { \ - (val) = (*(CARD8 *)(in) << 8) | *(CARD8 *)((in) + 1); \ - (in) += 2; \ - } - -int -LbxDecodePoints(char *in, - char *inend, - short *out) -{ - char *start_out = (char *)out; - - while (in < inend) { - DECODE_SHORT(in, *out); - out++; - DECODE_SHORT(in, *out); - out++; - } - return ((char *)out - start_out); -} - -int -LbxDecodeSegment(char *in, - char *inend, - short *out) -{ - short diff; - short last_x = 0; - short last_y = 0; - char *start_out = (char *)out; - - while (in < inend) { - DECODE_SHORT(in, diff); - *out = last_x + diff; - last_x += diff; - out++; - DECODE_SHORT(in, diff); - *out = last_y + diff; - last_y += diff; - out++; - - DECODE_SHORT(in, diff); - *out = last_x + diff; - out++; - DECODE_SHORT(in, diff); - *out = last_y + diff; - out++; - } - return ((char *)out - start_out); -} - -int -LbxDecodeRectangle(char *in, - char *inend, - short *out) -{ - short diff; - short last_x = 0; - short last_y = 0; - char *start_out = (char *)out; - - while (in < inend) { - DECODE_SHORT(in, diff); - *out = last_x + diff; - last_x += diff; - out++; - DECODE_SHORT(in, diff); - *out = last_y + diff; - last_y += diff; - out++; - - DECODE_USHORT(in, *(unsigned short *)out); - out++; - DECODE_USHORT(in, *(unsigned short *)out); - out++; - } - return ((char *)out - start_out); -} - -int -LbxDecodeArc(char *in, - char *inend, - short *out) -{ - short diff; - short last_x = 0; - short last_y = 0; - char *start_out = (char *)out; - - while (in < inend) { - DECODE_SHORT(in, diff); - *out = last_x + diff; - last_x += diff; - out++; - DECODE_SHORT(in, diff); - *out = last_y + diff; - last_y += diff; - out++; - - DECODE_USHORT(in, *(unsigned short *)out); - out++; - DECODE_USHORT(in, *(unsigned short *)out); - out++; - - DECODE_ANGLE(in, *out); - out++; - DECODE_ANGLE(in, *out); - out++; - } - return ((char *)out - start_out); -} - -int -LbxDecodeCopyArea (ClientPtr client) -{ - REQUEST(xLbxCopyAreaReq); - char *in; - xCopyAreaReq req; - int len; - Drawable srcDrawable, dstDrawable; - GContext gc; - - GFX_GET_SRC_DST_DRAWABLE_AND_GC(xLbxCopyAreaReq, in, len); - req.reqType = X_CopyArea; - req.length = client->req_len = SIZEOF(xCopyAreaReq) >> 2; - req.srcDrawable = srcDrawable; - req.dstDrawable = dstDrawable; - req.gc = gc; - DECODE_PSHORT (in, req.srcX); - DECODE_PSHORT (in, req.srcY); - DECODE_PSHORT (in, req.dstX); - DECODE_PSHORT (in, req.dstY); - DECODE_USHORT (in, req.width); - DECODE_USHORT (in, req.height); - client->requestBuffer = (pointer) &req; - return (*ProcVector[X_CopyArea])(client); -} - -int -LbxDecodeCopyPlane (ClientPtr client) -{ - REQUEST(xLbxCopyPlaneReq); - char *in; - xCopyPlaneReq req; - int len; - Drawable srcDrawable, dstDrawable; - GContext gc; - - GFX_GET_SRC_DST_DRAWABLE_AND_GC(xLbxCopyPlaneReq, in, len); - req.reqType = X_CopyPlane; - req.length = client->req_len = SIZEOF(xCopyPlaneReq) >> 2; - req.srcDrawable = srcDrawable; - req.dstDrawable = dstDrawable; - req.gc = gc; - DECODE_PSHORT (in, req.srcX); - DECODE_PSHORT (in, req.srcY); - DECODE_PSHORT (in, req.dstX); - DECODE_PSHORT (in, req.dstY); - DECODE_USHORT (in, req.width); - DECODE_USHORT (in, req.height); - req.bitPlane = stuff->bitPlane; - client->requestBuffer = (pointer) &req; - return (*ProcVector[X_CopyPlane])(client); -} - -static pointer -get_gfx_buffer(ClientPtr client, - int len) -{ - LbxClientPtr lbxClient = LbxClient(client); - pointer tmp; - - /* XXX should probably shrink this sucker too */ - if (len > lbxClient->gb_size) { - tmp = (pointer) xrealloc(lbxClient->gfx_buffer, len); - if (!tmp) - return (pointer) NULL; - lbxClient->gfx_buffer = tmp; - lbxClient->gb_size = len; - } - return lbxClient->gfx_buffer; -} - -int -LbxDecodePolyText (ClientPtr client) -{ - REQUEST(xLbxPolyTextReq); - char *in, *pos; - xPolyTextReq *xreq; - int len; - Drawable drawable; - GContext gc; - - GFX_GET_DRAWABLE_AND_GC(xLbxPolyTextReq, in, len); - xreq = (xPolyTextReq *) get_gfx_buffer(client, sizeof (xPolyTextReq) + len); - if (!xreq) - return BadAlloc; - xreq->reqType = stuff->lbxReqType == X_LbxPolyText8? X_PolyText8 : X_PolyText16; - xreq->drawable = drawable; - xreq->gc = gc; - pos = in; - DECODE_PSHORT(in, xreq->x); - DECODE_PSHORT(in, xreq->y); - len -= (in - pos); - memmove ((char *) (xreq + 1), in, len); - xreq->length = client->req_len = (sizeof (xPolyTextReq) + len) >> 2; - client->requestBuffer = (pointer) xreq; - return (*ProcVector[xreq->reqType])(client); -} - -int -LbxDecodeImageText (ClientPtr client) -{ - REQUEST(xLbxImageTextReq); - char *in, *pos; - xImageTextReq *xreq; - int len; - Drawable drawable; - GContext gc; - - GFX_GET_DRAWABLE_AND_GC(xLbxImageTextReq, in, len); - xreq = (xImageTextReq *) get_gfx_buffer(client, sizeof (xImageTextReq) + len); - if (!xreq) - return BadAlloc; - xreq->reqType = stuff->lbxReqType == X_LbxImageText8? X_ImageText8 : X_ImageText16; - xreq->drawable = drawable; - xreq->gc = gc; - xreq->nChars = stuff->nChars; - pos = in; - DECODE_PSHORT(in, xreq->x); - DECODE_PSHORT(in, xreq->y); - len -= (in - pos); - memmove ((char *) (xreq + 1), in, len); - xreq->length = client->req_len = (sizeof (xImageTextReq) + len) >> 2; - client->requestBuffer = (pointer) xreq; - return (*ProcVector[xreq->reqType])(client); -} - -int -LbxDecodePutImage (ClientPtr client) -{ - REQUEST (xLbxPutImageReq); - char *in, *data; - xPutImageReq xreq; - int ppl, bpl, nbytes; - int retval; - int n; - - xreq.reqType = X_PutImage; - - in = (char *) stuff + sz_xLbxPutImageReq; - - if (stuff->bitPacked & 0x80) { - xreq.format = (stuff->bitPacked >> 5) & 0x3; - xreq.depth = ((stuff->bitPacked >> 2) & 0x7) + 1; - xreq.leftPad = 0; - } else { - xreq.depth = (stuff->bitPacked >> 2) + 1; - xreq.format = (*in >> 5) & 0x3; - xreq.leftPad = *in++ & 0x1f; - } - DECODE_USHORT(in, xreq.width); - DECODE_USHORT(in, xreq.height); - DECODE_PSHORT(in, xreq.dstX); - DECODE_PSHORT(in, xreq.dstY); - if (client->swapped) { - if (GFXdCacheEnt (stuff->cacheEnts) == GFXCacheNone || - GFXgCacheEnt (stuff->cacheEnts) == GFXCacheNone) - { - swapl (in, n); - if (GFXdCacheEnt (stuff->cacheEnts) == GFXCacheNone && - GFXgCacheEnt (stuff->cacheEnts) == GFXCacheNone) - swapl (in + 4, n); - } - } - in += LbxDecodeGFXCache(client, stuff->cacheEnts, in, - &xreq.drawable, &xreq.gc); - - ppl = xreq.width + xreq.leftPad; - if (xreq.format != ZPixmap || - (xreq.depth == 1 && screenInfo.formats->bitsPerPixel == 1)) { -#ifdef INTERNAL_VS_EXTERNAL_PADDING - bpl = BitmapBytePadProto(ppl); -#else - bpl = BitmapBytePad(ppl); -#endif - nbytes = bpl; - if (xreq.format == XYPixmap) - nbytes *= xreq.depth; - } else { -#ifdef INTERNAL_VS_EXTERNAL_PADDING - bpl = PixmapBytePadProto(ppl, xreq.depth); -#else - bpl = PixmapBytePad(ppl, xreq.depth); -#endif - nbytes = bpl; - } - nbytes *= xreq.height; - xreq.length = ((nbytes + 3) >> 2) + (sz_xPutImageReq >> 2); - /* +1 is because fillspan in DecodeFaxG42D seems to go 1 byte too far, - * and I don't want to mess with that code */ - if ((data = (char *) xalloc ((xreq.length << 2) + 1)) == NULL) - return BadAlloc; - - *((xPutImageReq *)data) = xreq; - - if (!stuff->compressionMethod) - { - memcpy(data + sz_xPutImageReq, in, nbytes); - } - else if (xreq.format != ZPixmap || - (xreq.depth == 1 && screenInfo.formats->bitsPerPixel == 1)) - { - LbxBitmapCompMethod *compMethod; - - compMethod = LbxSrvrLookupBitmapCompMethod (LbxProxy(client), - stuff->compressionMethod); - - if (!compMethod) - { - xfree (data); - return (BadValue); - } - else - { - if (!compMethod->inited) - { - if (compMethod->compInit) - (*compMethod->compInit)(); - compMethod->inited = 1; - } - - (*compMethod->decompFunc) ( - (unsigned char *) in, (unsigned char *) data + sz_xPutImageReq, - nbytes, -#if BITMAP_BIT_ORDER != IMAGE_BYTE_ORDER - (ppl + BITMAP_SCANLINE_UNIT - 1) & ~BITMAP_SCANLINE_UNIT, -#else - ppl, -#endif - bpl, - ((xConnSetup *) ConnectionInfo)->bitmapBitOrder == LSBFirst); - } - } - else - { - LbxPixmapCompMethod *compMethod; - - compMethod = LbxSrvrLookupPixmapCompMethod (LbxProxy(client), - stuff->compressionMethod); - - if (!compMethod) - { - xfree (data); - return (BadValue); - } - else - { - if (!compMethod->inited) - { - if (compMethod->compInit) - (*compMethod->compInit)(); - compMethod->inited = 1; - } - - (*compMethod->decompFunc) ( - in, (char *) data + sz_xPutImageReq, - (int) xreq.height, bpl); - } - } - - client->req_len = xreq.length; - client->requestBuffer = (pointer) data; - - retval = (*ProcVector[X_PutImage])(client); - xfree(data); - return retval; -} - -int -LbxDecodeGetImage (ClientPtr client) -{ - REQUEST (xLbxGetImageReq); - xLbxGetImageReply *reply = NULL; - int lbxLen, xLen, n; - int method = 0, bytes, status; - xGetImageReply *theImage; - - REQUEST_SIZE_MATCH(xLbxGetImageReq); - - status = DoGetImage(client, stuff->format, stuff->drawable, - stuff->x, stuff->y, - (int)stuff->width, (int)stuff->height, - stuff->planeMask, &theImage); - - if (status != Success) - return (status); - - if ((reply = (xLbxGetImageReply *) xalloc ( - sz_xLbxGetImageReply + theImage->length)) == NULL) - { - xfree(theImage); - return (BadAlloc); - } - - if (stuff->format != ZPixmap || - (theImage->depth == 1 && screenInfo.formats->bitsPerPixel == 1)) - { - LbxBitmapCompMethod *compMethod; - - compMethod = LbxSrvrFindPreferredBitmapCompMethod (LbxProxy(client)); - - if (!compMethod) - status = LBX_IMAGE_COMPRESS_NO_SUPPORT; - else - { - if (!compMethod->inited) - { - if (compMethod->compInit) - (*compMethod->compInit)(); - compMethod->inited = 1; - } - - status = (*compMethod->compFunc) ( - (unsigned char *) &theImage[1], - (unsigned char *) &reply[1], - theImage->length, - theImage->length, -#if BITMAP_BIT_ORDER != IMAGE_BYTE_ORDER - (int) (stuff->width + BITMAP_SCANLINE_UNIT - 1) & - ~BITMAP_SCANLINE_UNIT, -#else - (int) stuff->width, -#endif -#ifdef INTERNAL_VS_EXTERNAL_PADDING - BitmapBytePadProto(stuff->width), -#else - BitmapBytePad(stuff->width), -#endif - ((xConnSetup *) ConnectionInfo)->bitmapBitOrder == LSBFirst, - &bytes); - - method = compMethod->methodOpCode; - } - } - else - { - LbxPixmapCompMethod *compMethod; - - compMethod = LbxSrvrFindPreferredPixmapCompMethod ( - LbxProxy(client), (int) stuff->format, theImage->depth); - - if (!compMethod) - status = LBX_IMAGE_COMPRESS_NO_SUPPORT; - else - { - if (!compMethod->inited) - { - if (compMethod->compInit) - (*compMethod->compInit)(); - compMethod->inited = 1; - } - - status = (*compMethod->compFunc) ( - (char *) &theImage[1], - (char *) &reply[1], - theImage->length, - (int) stuff->format, - theImage->depth, - (int) stuff->height, -#ifdef INTERNAL_VS_EXTERNAL_PADDING - PixmapBytePadProto(stuff->width, theImage->depth), -#else - PixmapBytePad(stuff->width, theImage->depth), -#endif - &bytes); - - method = compMethod->methodOpCode; - } - } - - reply->type = X_Reply; - reply->depth = theImage->depth; - reply->sequenceNumber = client->sequence; - reply->visual = theImage->visual; - reply->pad1 = reply->pad2 = reply->pad3 = reply->pad4 = reply->pad5 = 0; - - if (status != LBX_IMAGE_COMPRESS_SUCCESS) - { - reply->compressionMethod = LbxImageCompressNone; - reply->lbxLength = reply->xLength = (theImage->length + 3) >> 2; - } - else - { - reply->compressionMethod = method; - reply->lbxLength = (bytes + 3) >> 2; - reply->xLength = (theImage->length + 3) >> 2; - } - - lbxLen = reply->lbxLength; - xLen = reply->xLength; - - if (client->swapped) - { - swaps (&reply->sequenceNumber, n); - swapl (&reply->lbxLength, n); - swapl (&reply->xLength, n); - swapl (&reply->visual, n); - } - - if (reply->compressionMethod != LbxImageCompressNone) - { - /* - * If the compressed image is greater that 25% of the original - * image, run the GetImage reply through the regular stream - * compressor. Otherwise, just write the compressed image. - */ - - if (lbxLen > (xLen / 4)) - { - WriteToClient (client, - sz_xLbxGetImageReply + (lbxLen << 2), (char *)reply); - } - else - { - UncompressedWriteToClient (client, - sz_xLbxGetImageReply + (lbxLen << 2), (char *)reply); - } - } - else - { - /* - * Write back the original uncompressed image. - */ - - WriteToClient (client, sz_xLbxGetImageReply, (char *)reply); - WriteToClient (client, lbxLen << 2, (char *)&theImage[1]); - } - - xfree (theImage); - - if (reply) - xfree ((char *) reply); - - return (Success); -} diff --git a/nx-X11/programs/Xserver/lbx/lbxmain.c b/nx-X11/programs/Xserver/lbx/lbxmain.c deleted file mode 100644 index 9139dfbed..000000000 --- a/nx-X11/programs/Xserver/lbx/lbxmain.c +++ /dev/null @@ -1,1760 +0,0 @@ -/* $Xorg: lbxmain.c,v 1.4 2001/02/09 02:05:16 xorgcvs Exp $ */ -/* - -Copyright 1996, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -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 -OPEN GROUP 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 Open Group 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 Open Group. - -*/ -/* - * Copyright 1992 Network Computing Devices - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, 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 NCD. not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. NCD. makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * NCD. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NCD. - * 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. - * - */ -/* $XFree86: xc/programs/Xserver/lbx/lbxmain.c,v 1.12 2001/10/28 03:34:12 tsi Exp $ */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <sys/types.h> -#define NEED_REPLIES -#define NEED_EVENTS -#include <X11/X.h> -#include <X11/Xproto.h> -#include <X11/Xos.h> -#include "misc.h" -#include "os.h" -#include "dixstruct.h" -#include "resource.h" -#include "scrnintstr.h" -#include "windowstr.h" -#include "pixmapstr.h" -#include "gcstruct.h" -#include "extnsionst.h" -#include "servermd.h" -#define _XLBX_SERVER_ -#include <X11/extensions/lbxstr.h> -#include <X11/extensions/lbxdeltastr.h> -#include "lbxserve.h" -#include <X11/extensions/lbximage.h> -#include "lbxsrvopts.h" -#include "lbxtags.h" -#include <X11/Xfuncproto.h> -#include <errno.h> -#ifndef Lynx -#include <sys/uio.h> -#else -#include <uio.h> -#endif -#include <stdio.h> - -#ifndef X_NOT_POSIX -#include <unistd.h> -#endif - -#define CloseLbxClient 0xff - -#define MAXBYTESDIFF 8 - -int LbxWhoAmI = 1; /* - * for lbx zlib library to know who we are - * server = 1 - * proxy = 0 - */ - - -static void LbxResetProc ( ExtensionEntry *extEntry ); -static void LbxFreeClient ( ClientPtr client ); -static void LbxShutdownProxy ( LbxProxyPtr proxy ); -static int DecodeLbxDelta ( ClientPtr client ); - -static LbxProxyPtr proxyList; -unsigned char LbxReqCode; -int LbxEventCode; -static int BadLbxClientCode; -static int uid_seed; - -static int lbxCompressWorkProcCount; - -LbxClientPtr lbxClients[MAXCLIENTS]; - -extern xConnSetupPrefix connSetupPrefix; -extern char *ConnectionInfo; -extern int (*LbxInitialVector[3])(ClientPtr); - -#ifdef DEBUG -int lbxDebug = 0; -#endif - - -void -LbxExtensionInit(void) -{ - ExtensionEntry *extEntry; - - lbxCompressWorkProcCount = 0; - proxyList = NULL; - uid_seed = 0; - if ((extEntry = AddExtension(LBXNAME, LbxNumberEvents, LbxNumberErrors, - ProcLbxDispatch, SProcLbxDispatch, - LbxResetProc, StandardMinorOpcode))) - { - LbxReqCode = (unsigned char)extEntry->base; - LbxEventCode = extEntry->eventBase; - BadLbxClientCode = extEntry->errorBase + BadLbxClient; - LbxDixInit(); - - LbxCmapInit (); - DeclareExtensionSecurity(LBXNAME, TRUE); - } -} - -/*ARGSUSED*/ -static void -LbxResetProc (ExtensionEntry *extEntry) -{ - LbxResetTags(); - uid_seed = 0; -} - -void -LbxCloseClient (ClientPtr client) -{ - xLbxCloseEvent closeEvent; - ClientPtr master; - LbxProxyPtr proxy; - LbxClientPtr lbxClient = LbxClient(client); - CARD32 id; - - if (!lbxClient) - return; - id = lbxClient->id; - proxy = lbxClient->proxy; - - DBG (DBG_CLIENT, (stderr, "Close client %d\n", client->index)); - LbxFreeClient (client); - if (!id) - { - isItTimeToYield = TRUE; - CloseDownFileDescriptor (client); - LbxShutdownProxy (proxy); - } - else - { - master = NULL; - if (proxy->lbxClients[0]) - master = LbxProxyClient(proxy); - if (master && !master->clientGone) - { - closeEvent.type = LbxEventCode; - closeEvent.lbxType = LbxCloseEvent; - closeEvent.client = id; - closeEvent.sequenceNumber = master->sequence; - closeEvent.pad1 = closeEvent.pad2 = closeEvent.pad3 = - closeEvent.pad4 = closeEvent.pad5 = closeEvent.pad6 = 0; - if (master->swapped) { - int n; - - swaps(&closeEvent.sequenceNumber, n); - swapl(&closeEvent.client, n); - } - WriteToClient(master, sizeof (closeEvent), (char *)&closeEvent); - LbxForceOutput(proxy); - } - } -} - -static int -LbxReencodeEvent(ClientPtr client, - LbxProxyPtr proxy, - char *buf) -{ - xEvent *ev = (xEvent *)buf; - int n; - lbxMotionCache *motionCache = &proxy->motionCache; - int motionDelta = 0; - Bool swapCache; - xEvent tev, *sev; - - if (ev->u.u.type != MotionNotify) { - if (proxy->dosquishing) - return LbxSquishEvent(buf); - return 0; - } - - /* - * Check if we can generate a motion delta event. - * - * The motion cache contains the last motion event the server sent. - * - * The following are always stored in the cache in the server's - * byte order: - * sequenceNumber, time, rootX, rootY, eventX, eventY - * This is because when determining if we can do a delta, all - * arithmetic must be done using the server's byte order. - * - * The following are stored in the byte order of the latest client - * receiving a motion event (indicated by motionCache->swapped): - * root, event, child, state - * These fields do not need to be stored in the server's byte order - * because we only use the '==' operator on them. - */ - - if (!proxy->motion_allowed_events) { - DBG(DBG_CLIENT, (stderr, "throttling motion event for client %d\n", client->index)); - return sz_xEvent; - } - proxy->motion_allowed_events--; - - motionCache = &proxy->motionCache; - - if (!client->swapped) - { - swapCache = motionCache->swapped; - sev = ev; - } - else - { - swapCache = !motionCache->swapped; - sev = &tev; - cpswaps (ev->u.keyButtonPointer.rootX, - sev->u.keyButtonPointer.rootX); - cpswaps (ev->u.keyButtonPointer.rootY, - sev->u.keyButtonPointer.rootY); - cpswaps (ev->u.keyButtonPointer.eventX, - sev->u.keyButtonPointer.eventX); - cpswaps (ev->u.keyButtonPointer.eventY, - sev->u.keyButtonPointer.eventY); - cpswaps (ev->u.u.sequenceNumber, - sev->u.u.sequenceNumber); - cpswapl (ev->u.keyButtonPointer.time, - sev->u.keyButtonPointer.time); - } - - if (swapCache) - { - swapl (&motionCache->root, n); - swapl (&motionCache->event, n); - swapl (&motionCache->child, n); - swaps (&motionCache->state, n); - - motionCache->swapped = !motionCache->swapped; - } - - motionDelta = 0; - - if (ev->u.u.detail == motionCache->detail && - ev->u.keyButtonPointer.root == motionCache->root && - ev->u.keyButtonPointer.event == motionCache->event && - ev->u.keyButtonPointer.child == motionCache->child && - ev->u.keyButtonPointer.state == motionCache->state && - ev->u.keyButtonPointer.sameScreen == motionCache->sameScreen) { - - int root_delta_x = - sev->u.keyButtonPointer.rootX - motionCache->rootX; - int root_delta_y = - sev->u.keyButtonPointer.rootY - motionCache->rootY; - int event_delta_x = - sev->u.keyButtonPointer.eventX - motionCache->eventX; - int event_delta_y = - sev->u.keyButtonPointer.eventY - motionCache->eventY; - unsigned long sequence_delta = - sev->u.u.sequenceNumber - motionCache->sequenceNumber; - unsigned long time_delta = - sev->u.keyButtonPointer.time - motionCache->time; - - if (root_delta_x == event_delta_x && - event_delta_x >= -128 && event_delta_x < 128 && - root_delta_y == event_delta_y && - event_delta_y >= -128 && event_delta_y < 128) { - - if (sequence_delta == 0 && time_delta < 256) { - - lbxQuickMotionDeltaEvent *mev = - (lbxQuickMotionDeltaEvent *)(buf + sz_xEvent - - sz_lbxQuickMotionDeltaEvent); - - mev->type = LbxEventCode + LbxQuickMotionDeltaEvent; - mev->deltaTime = time_delta; - mev->deltaX = event_delta_x; - mev->deltaY = event_delta_y; - - motionDelta = sz_xEvent - sz_lbxQuickMotionDeltaEvent; - - } else if (sequence_delta < 65536 && time_delta < 65536) { - - lbxMotionDeltaEvent *mev = - (lbxMotionDeltaEvent *)(buf + sz_xEvent - - sz_lbxMotionDeltaEvent); - - mev->type = LbxEventCode; - mev->lbxType = LbxMotionDeltaEvent; - mev->deltaTime = time_delta; - mev->deltaSequence = sequence_delta; - mev->deltaX = event_delta_x; - mev->deltaY = event_delta_y; - - if (LbxProxyClient(proxy)->swapped) - { - swaps (&mev->deltaTime, n); - swaps (&mev->deltaSequence, n); - } - - motionDelta = sz_xEvent - sz_lbxMotionDeltaEvent; - } - } - } - - motionCache->sequenceNumber = sev->u.u.sequenceNumber; - motionCache->time = sev->u.keyButtonPointer.time; - motionCache->rootX = sev->u.keyButtonPointer.rootX; - motionCache->rootY = sev->u.keyButtonPointer.rootY; - motionCache->eventX = sev->u.keyButtonPointer.eventX; - motionCache->eventY = sev->u.keyButtonPointer.eventY; - - if (motionDelta) - return motionDelta; - - ev->u.keyButtonPointer.pad1 = 0; - motionCache->detail = ev->u.u.detail; - motionCache->root = ev->u.keyButtonPointer.root; - motionCache->event = ev->u.keyButtonPointer.event; - motionCache->child = ev->u.keyButtonPointer.child; - motionCache->state = ev->u.keyButtonPointer.state; - motionCache->sameScreen = ev->u.keyButtonPointer.sameScreen; - return 0; -} - -static int -LbxComposeDelta(LbxProxyPtr proxy, - char *reply, - int len, - char *buf) -{ - int diffs; - int cindex; - int n; - xLbxDeltaReq *p = (xLbxDeltaReq *)buf; - - diffs = LBXDeltaMinDiffs(&proxy->outdeltas, (unsigned char *)reply, len, - min(MAXBYTESDIFF, (len - sz_xLbxDeltaReq) >> 1), - &cindex); - if (diffs < 0) { - LBXAddDeltaOut(&proxy->outdeltas, (unsigned char *)reply, len); - return 0; - } - LBXEncodeDelta(&proxy->outdeltas, (unsigned char *)reply, diffs, cindex, - (unsigned char *)(&buf[sz_xLbxDeltaReq])); - LBXAddDeltaOut(&proxy->outdeltas, (unsigned char *)reply, len); - p->reqType = LbxEventCode; - p->lbxReqType = LbxDeltaEvent; - p->diffs = diffs; - p->cindex = cindex; - len = (sz_xLbxDeltaReq + sz_xLbxDiffItem * diffs + 3) & ~3; - p->length = len >> 2; - if (LbxProxyClient(proxy)->swapped) { - swaps(&p->length, n); - } - return len; -} - -void -LbxReencodeOutput(ClientPtr client, - char *pbuf, - int *pcount, - char *cbuf, - int *ccount) -{ - LbxClientPtr lbxClient = LbxClient(client); - LbxProxyPtr proxy = lbxClient->proxy; - CARD32 len; - int n; - int count = *ccount; - char *obuf = cbuf; - - if (client->clientState != ClientStateRunning) { - if (DELTA_CACHEABLE(&proxy->outdeltas, count) && - (n = LbxComposeDelta(proxy, cbuf, count, proxy->oDeltaBuf))) { - memcpy(obuf, proxy->oDeltaBuf, n); - *ccount -= (count - n); - } - return; - } - if (lbxClient->bytes_remaining) { - if (count < lbxClient->bytes_remaining) { - lbxClient->bytes_remaining -= count; - return; - } - if (DELTA_CACHEABLE(&proxy->outdeltas, lbxClient->bytes_in_reply)) { - len = lbxClient->bytes_in_reply - lbxClient->bytes_remaining; - pbuf += (*pcount - len); - memcpy(proxy->replyBuf, pbuf, len); - memcpy(proxy->replyBuf + len, cbuf, lbxClient->bytes_remaining); - n = LbxComposeDelta(proxy, proxy->replyBuf, - lbxClient->bytes_in_reply, proxy->oDeltaBuf); - if (!n) - obuf += lbxClient->bytes_remaining; - else if (n <= len) { - memcpy(pbuf, proxy->oDeltaBuf, n); - *pcount -= (len - n); - *ccount -= lbxClient->bytes_remaining; - } else { - memcpy(pbuf, proxy->oDeltaBuf, len); - memcpy(obuf, proxy->oDeltaBuf + len, n - len); - *ccount -= lbxClient->bytes_remaining - (n - len); - obuf += n - len; - } - } else - obuf += lbxClient->bytes_remaining; - cbuf += lbxClient->bytes_remaining; - count -= lbxClient->bytes_remaining; - lbxClient->bytes_remaining = 0; - } - while (count) { - lbxClient->bytes_in_reply = sz_xEvent; - if (((xGenericReply *)cbuf)->type == X_Reply) { - len = ((xGenericReply *)cbuf)->length; - if (client->swapped) { - swapl(&len, n); - } - lbxClient->bytes_in_reply += (len << 2); - if (LbxProxyClient(proxy)->swapped != client->swapped) { - swapl(&((xGenericReply *)cbuf)->length, n); - } - if (count < lbxClient->bytes_in_reply) { - lbxClient->bytes_remaining = lbxClient->bytes_in_reply - count; - if (obuf != cbuf) - memmove(obuf, cbuf, count); - return; - } - } else if (((xGenericReply *)cbuf)->type > X_Reply && - ((xGenericReply *)cbuf)->type < LASTEvent && - (n = LbxReencodeEvent(client, proxy, cbuf))) { - cbuf += n; - *ccount -= n; - count -= n; - if (n == sz_xEvent) - continue; - lbxClient->bytes_in_reply -= n; - } - if (DELTA_CACHEABLE(&proxy->outdeltas, lbxClient->bytes_in_reply) && - (n = LbxComposeDelta(proxy, cbuf, lbxClient->bytes_in_reply, - proxy->oDeltaBuf))) { - memcpy(obuf, proxy->oDeltaBuf, n); - obuf += n; - *ccount -= (lbxClient->bytes_in_reply - n); - } else { - if (obuf != cbuf) - memmove(obuf, cbuf, lbxClient->bytes_in_reply); - obuf += lbxClient->bytes_in_reply; - } - cbuf += lbxClient->bytes_in_reply; - count -= lbxClient->bytes_in_reply; - } -} - -/*ARGSUSED*/ -static void -LbxReplyCallback(CallbackListPtr *pcbl, - pointer nulldata, - pointer calldata) -{ - ReplyInfoRec *pri = (ReplyInfoRec *)calldata; - ClientPtr client = pri->client; - LbxClientPtr lbxClient; - REQUEST(xReq); - - if (!pri->startOfReply || stuff->reqType > 127) - return; - lbxClient = LbxClient(client); - if (lbxClient) - ZeroReplyPadBytes(pri->replyData, stuff->reqType); -} - -/* - * XXX If you think this is moronic, you're in good company, - * but things definitely hang if we don't have this. - */ -/* ARGSUSED */ -static Bool -LbxCheckCompressInput (ClientPtr dummy1, - pointer dummy2) -{ - LbxProxyPtr proxy; - - if (!lbxCompressWorkProcCount) - return TRUE; - - for (proxy = proxyList; proxy; proxy = proxy->next) { - if (proxy->compHandle && - proxy->streamOpts.streamCompInputAvail(proxy->fd)) - AvailableClientInput (LbxProxyClient(proxy)); - } - return FALSE; -} - -static Bool -LbxIsClientBlocked (LbxClientPtr lbxClient) -{ - LbxProxyPtr proxy = lbxClient->proxy; - - return (lbxClient->ignored || - (GrabInProgress && lbxClient->client->index != GrabInProgress && - lbxClient != proxy->lbxClients[0])); -} - -static void -LbxSwitchRecv (LbxProxyPtr proxy, - LbxClientPtr lbxClient) -{ - ClientPtr client; - - proxy->curRecv = lbxClient; - if (!lbxClient || lbxClient->client->clientGone) - { - DBG(DBG_CLIENT, (stderr, "switching to dispose input\n")); - lbxClient = proxy->lbxClients[0]; - if (!lbxClient) - return; - } - client = lbxClient->client; - DBG (DBG_SWITCH, (stderr, "switching input to client %d\n", client->index)); - - SwitchClientInput (client, FALSE); - proxy->curDix = lbxClient; -} - -/* ARGSUSED */ -static Bool -LbxWaitForUnblocked (ClientPtr client, - pointer closure) -{ - LbxClientPtr lbxClient; - LbxProxyPtr proxy; - - if (client->clientGone) - return TRUE; - lbxClient = LbxClient(client); - if (!lbxClient) - return TRUE; - proxy = lbxClient->proxy; - if (LbxIsClientBlocked (lbxClient) || - ((lbxClient != proxy->curDix) && proxy->curDix->reqs_pending && - !LbxIsClientBlocked(proxy->curDix))) - return FALSE; - lbxClient->input_blocked = FALSE; - DBG (DBG_BLOCK, (stderr, "client %d no longer blocked, switching\n", - client->index)); - SwitchClientInput (client, TRUE); - proxy->curDix = lbxClient; - return TRUE; -} - -void -LbxSetForBlock(LbxClientPtr lbxClient) -{ - lbxClient->reqs_pending++; - if (!lbxClient->input_blocked) - { - lbxClient->input_blocked = TRUE; - QueueWorkProc(LbxWaitForUnblocked, lbxClient->client, NULL); - } -} - -/* ARGSUSED */ -static int -LbxWaitForUngrab (ClientPtr client, - pointer closure) -{ - LbxClientPtr lbxClient = LbxClient(client); - LbxProxyPtr proxy; - xLbxListenToAllEvent ungrabEvent; - - if (client->clientGone || !lbxClient) - return TRUE; - if (GrabInProgress) - return FALSE; - proxy = lbxClient->proxy; - proxy->grabClient = 0; - ungrabEvent.type = LbxEventCode; - ungrabEvent.lbxType = LbxListenToAll; - ungrabEvent.pad1 = ungrabEvent.pad2 = ungrabEvent.pad3 = - ungrabEvent.pad4 = ungrabEvent.pad5 = ungrabEvent.pad6 = - ungrabEvent.pad7 = 0; - WriteToClient (client, - sizeof(xLbxListenToAllEvent), (char *)&ungrabEvent); - LbxForceOutput(proxy); - return TRUE; -} - -static void -LbxServerGrab(LbxProxyPtr proxy) -{ - LbxClientPtr grabbingLbxClient; - xLbxListenToOneEvent grabEvent; - - /* - * If the current grabbing client has changed, then we need - * to send a message to update the proxy. - */ - - grabEvent.type = LbxEventCode; - grabEvent.lbxType = LbxListenToOne; - if (!(grabbingLbxClient = lbxClients[GrabInProgress]) || - grabbingLbxClient->proxy != proxy) - grabEvent.client = 0xffffffff; /* client other than a proxy client */ - else - grabEvent.client = grabbingLbxClient->id; - grabEvent.pad1 = grabEvent.pad2 = grabEvent.pad3 = - grabEvent.pad4 = grabEvent.pad5 = grabEvent.pad6 = 0; - if (LbxProxyClient(proxy)->swapped) { - int n; - swapl(&grabEvent.client, n); - } - WriteToClient(LbxProxyClient(proxy), - sizeof(xLbxListenToOneEvent), (char *)&grabEvent); - LbxForceOutput(proxy); - if (!proxy->grabClient) - QueueWorkProc(LbxWaitForUngrab, LbxProxyClient(proxy), NULL); - proxy->grabClient = GrabInProgress; -} - -#define MAJOROP(client) ((xReq *)client->requestBuffer)->reqType -#define MINOROP(client) ((xReq *)client->requestBuffer)->data - -static Bool lbxCacheable[] = { - FALSE, /* LbxQueryVersion 0 */ - FALSE, /* LbxStartProxy 1 */ - TRUE, /* LbxStopProxy 2 */ - FALSE, /* LbxSwitch 3 */ - FALSE, /* LbxNewClient 4 */ - TRUE, /* LbxCloseClient 5 */ - TRUE, /* LbxModifySequence 6 */ - FALSE, /* LbxAllowMotion 7 */ - TRUE, /* LbxIncrementPixel 8 */ - FALSE, /* LbxDelta 9 */ - TRUE, /* LbxGetModifierMapping 10 */ - FALSE, /* nothing 11 */ - TRUE, /* LbxInvalidateTag 12 */ - TRUE, /* LbxPolyPoint 13 */ - TRUE, /* LbxPolyLine 14 */ - TRUE, /* LbxPolySegment 15 */ - TRUE, /* LbxPolyRectangle 16 */ - TRUE, /* LbxPolyArc 17 */ - TRUE, /* LbxFillPoly 18 */ - TRUE, /* LbxPolyFillRectangle 19 */ - TRUE, /* LbxPolyFillArc 20 */ - TRUE, /* LbxGetKeyboardMapping 21 */ - TRUE, /* LbxQueryFont 22 */ - TRUE, /* LbxChangeProperty 23 */ - TRUE, /* LbxGetProperty 24 */ - TRUE, /* LbxTagData 25 */ - TRUE, /* LbxCopyArea 26 */ - TRUE, /* LbxCopyPlane 27 */ - TRUE, /* LbxPolyText8 28 */ - TRUE, /* LbxPolyText16 29 */ - TRUE, /* LbxImageText8 30 */ - TRUE, /* LbxImageText16 31 */ - FALSE, /* LbxQueryExtension 32 */ - TRUE, /* LbxPutImage 33 */ - TRUE, /* LbxGetImage 34 */ - FALSE, /* LbxBeginLargeRequest 35 */ - FALSE, /* LbxLargeRequestData 36 */ - FALSE, /* LbxEndLargeRequest 37 */ - FALSE, /* LbxInternAtoms 38 */ - TRUE, /* LbxGetWinAttrAndGeom 39 */ - TRUE, /* LbxGrabCmap 40 */ - TRUE, /* LbxReleaseCmap 41 */ - TRUE, /* LbxAllocColor 42 */ - TRUE, /* LbxSync 43 */ -}; - -#define NUM(a) (sizeof (a) / sizeof (a[0])) - -static int -LbxReadRequestFromClient (ClientPtr client) -{ - int ret; - LbxClientPtr lbxClient = LbxClient(client); - LbxProxyPtr proxy = lbxClient->proxy; - ClientPtr masterClient = LbxProxyClient(proxy); - Bool isblocked; - Bool cacheable; - - DBG (DBG_READ_REQ, (stderr, "Reading request from client %d\n", client->index)); - - if (GrabInProgress && (proxy->grabClient != GrabInProgress)) - LbxServerGrab(proxy); - isblocked = LbxIsClientBlocked(lbxClient); - - if (lbxClient->reqs_pending && !isblocked) { - ret = StandardReadRequestFromClient(client); - if (ret > 0 && (MAJOROP(client) == LbxReqCode) && - (MINOROP(client) == X_LbxEndLargeRequest)) - ret = PrepareLargeReqBuffer(client); - if (!--lbxClient->reqs_pending && (lbxClient != proxy->curRecv)) - LbxSwitchRecv (proxy, proxy->curRecv); - return ret; - } - while (1) { - ret = StandardReadRequestFromClient(masterClient); - if (ret <= 0) - return ret; - client->requestBuffer = masterClient->requestBuffer; - client->req_len = masterClient->req_len; - cacheable = client->clientState == ClientStateRunning; - if (cacheable && (MAJOROP(client) == LbxReqCode)) { - /* Check to see if this request is delta cached */ - if (MINOROP(client) < NUM(lbxCacheable)) - cacheable = lbxCacheable[MINOROP(client)]; - switch (MINOROP(client)) { - case X_LbxSwitch: - /* Switch is sent by proxy */ - if (masterClient->swapped) - SProcLbxSwitch (client); - else - ProcLbxSwitch (client); - return 0; - case X_LbxDelta: - ret = DecodeLbxDelta (client); - DBG(DBG_DELTA, - (stderr,"delta decompressed msg %d, len = %d\n", - (unsigned)((unsigned char *)client->requestBuffer)[0], - ret)); - break; - case X_LbxEndLargeRequest: - if (!isblocked) - ret = PrepareLargeReqBuffer(client); - break; - } - } - if (cacheable && DELTA_CACHEABLE(&proxy->indeltas, ret)) { - DBG(DBG_DELTA, - (stderr, "caching msg %d, len = %d, index = %d\n", - (unsigned)((unsigned char *)client->requestBuffer)[0], - ret, proxy->indeltas.nextDelta)); - LBXAddDeltaIn(&proxy->indeltas, client->requestBuffer, ret); - } - if (client->swapped != masterClient->swapped) { - char n; - /* put length in client order */ - swaps(&((xReq *)client->requestBuffer)->length, n); - } - if (!isblocked) - return ret; - DBG (DBG_BLOCK, (stderr, "Stashing %d bytes for %d\n", - ret, client->index)); - AppendFakeRequest (client, client->requestBuffer, ret); - LbxSetForBlock(lbxClient); - } -} - -static LbxClientPtr -LbxInitClient (LbxProxyPtr proxy, - ClientPtr client, - CARD32 id) -{ - LbxClientPtr lbxClient; - int i; - - lbxClient = (LbxClientPtr) xalloc (sizeof (LbxClientRec)); - if (!lbxClient) - return NULL; - lbxClient->id = id; - lbxClient->client = client; - lbxClient->proxy = proxy; - lbxClient->ignored = FALSE; - lbxClient->input_blocked = FALSE; - lbxClient->reqs_pending = 0; - lbxClient->bytes_in_reply = 0; - lbxClient->bytes_remaining = 0; - client->readRequest = LbxReadRequestFromClient; - bzero (lbxClient->drawableCache, sizeof (lbxClient->drawableCache)); - bzero (lbxClient->gcontextCache, sizeof (lbxClient->gcontextCache)); - lbxClients[client->index] = lbxClient; - for (i = 0; proxy->lbxClients[i]; i++) - ; - if (i > proxy->maxIndex) - proxy->maxIndex = i; - proxy->lbxClients[i] = lbxClient; - proxy->numClients++; - lbxClient->gfx_buffer = (pointer) NULL; - lbxClient->gb_size = 0; - return lbxClient; -} - -static void -LbxFreeClient (ClientPtr client) -{ - LbxClientPtr lbxClient = LbxClient(client); - LbxProxyPtr proxy = lbxClient->proxy; - int i; - - if (lbxClient != proxy->lbxClients[0]) { - if (lbxClient == proxy->curRecv) - LbxSwitchRecv(proxy, NULL); - else if (lbxClient == proxy->curDix) - LbxSwitchRecv(proxy, proxy->curRecv); - } - - --proxy->numClients; - lbxClients[client->index] = NULL; - for (i = 0; i <= proxy->maxIndex; i++) { - if (proxy->lbxClients[i] == lbxClient) { - proxy->lbxClients[i] = NULL; - break; - } - } - while (proxy->maxIndex >= 0 && !proxy->lbxClients[proxy->maxIndex]) - --proxy->maxIndex; - xfree(lbxClient->gfx_buffer); - client->readRequest = StandardReadRequestFromClient; - xfree (lbxClient); -} - -static void -LbxFreeProxy (LbxProxyPtr proxy) -{ - LbxProxyPtr *p; - - LBXFreeDeltaCache(&proxy->indeltas); - LBXFreeDeltaCache(&proxy->outdeltas); - LbxFreeOsBuffers(proxy); - if (proxy->iDeltaBuf) - xfree(proxy->iDeltaBuf); - if (proxy->replyBuf) - xfree(proxy->replyBuf); - if (proxy->oDeltaBuf) - xfree(proxy->oDeltaBuf); - if (proxy->compHandle) - proxy->streamOpts.streamCompFreeHandle(proxy->compHandle); - if (proxy->bitmapCompMethods) - xfree (proxy->bitmapCompMethods); - if (proxy->pixmapCompMethods) - xfree (proxy->pixmapCompMethods); - if (proxy->pixmapCompDepths) - { - int i; - for (i = 0; i < proxy->numPixmapCompMethods; i++) - xfree (proxy->pixmapCompDepths[i]); - xfree (proxy->pixmapCompDepths); - } - - for (p = &proxyList; *p; p = &(*p)->next) { - if (*p == proxy) { - *p = proxy->next; - break; - } - } - if (!proxyList) - DeleteCallback(&ReplyCallback, LbxReplyCallback, NULL); - - xfree (proxy); -} - -LbxProxyPtr -LbxPidToProxy(int pid) -{ - LbxProxyPtr proxy; - - for (proxy = proxyList; proxy; proxy = proxy->next) { - if (proxy->pid == pid) - return proxy; - } - return NULL; -} - -static void -LbxShutdownProxy (LbxProxyPtr proxy) -{ - int i; - ClientPtr client; - - if (proxy->compHandle) - --lbxCompressWorkProcCount; - while (proxy->grabbedCmaps) - LbxReleaseCmap(proxy->grabbedCmaps, FALSE); - for (i = 0; i <= proxy->maxIndex; i++) - { - if (proxy->lbxClients[i]) - { - client = proxy->lbxClients[i]->client; - if (!client->clientGone) - CloseDownClient (client); - } - } - LbxFlushTags(proxy); - LbxFreeProxy(proxy); -} - - -int -ProcLbxQueryVersion (ClientPtr client) -{ - /* REQUEST(xLbxQueryVersionReq); */ - xLbxQueryVersionReply rep; - register int n; - - REQUEST_SIZE_MATCH(xLbxQueryVersionReq); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.majorVersion = LBX_MAJOR_VERSION; - rep.minorVersion = LBX_MINOR_VERSION; - rep.pad0 = rep.pad1 = rep.pad2 = rep.pad3 = rep.pad4 = 0; - - if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swaps(&rep.majorVersion, n); - swaps(&rep.minorVersion, n); - } - WriteToClient(client, sizeof(xLbxQueryVersionReply), (char *)&rep); - return (client->noClientException); -} - -static int -NextProxyID (void) -{ - LbxProxyPtr proxy; - int id; - - for (id = 1; id < MAX_NUM_PROXIES; id++) { - for (proxy = proxyList; proxy && proxy->pid != id; proxy = proxy->next) - ; - if (!proxy) - return id; - } - return -1; -} - -int -ProcLbxStartProxy (ClientPtr client) -{ - REQUEST(xLbxStartProxyReq); - LbxProxyPtr proxy; - LbxClientPtr lbxClient; - int reqlen; - int replylen; - xLbxStartReply *replybuf; - LbxNegOptsRec negopt; - register int n; - pointer compHandle = NULL; - - REQUEST_AT_LEAST_SIZE(xLbxStartProxyReq); - if (lbxClients[client->index]) - return BadLbxClientCode; - proxy = (LbxProxyPtr) xalloc (sizeof (LbxProxyRec)); - if (!proxy) - return BadAlloc; - bzero(proxy, sizeof (LbxProxyRec)); - proxy->pid = NextProxyID(); - if (proxy->pid < 0) { /* too many proxies */ - xfree(proxy); - return BadAlloc; - } - proxy->uid = ++uid_seed; - if (!proxyList) - AddCallback(&ReplyCallback, LbxReplyCallback, NULL); - - if(!proxyList) - proxyList = proxy; - else{ - proxy->next = proxyList; - proxyList = proxy; - } - - /* - * Don't know exactly how big the reply will be, but it won't be - * bigger than the request - */ - reqlen = client->req_len << 2; - replybuf = (xLbxStartReply *) xalloc(max(reqlen, sz_xLbxStartReply)); - if (!replybuf) { - LbxFreeProxy(proxy); - return BadAlloc; - } - - LbxOptionInit(&negopt); - - replylen = LbxOptionParse(&negopt, - (unsigned char *)&stuff[1], - reqlen - sz_xLbxStartProxyReq, - (unsigned char *)&replybuf->optDataStart); - if (replylen < 0) { - /* - * Didn't understand option format, so we'll just end up - * using the defaults. Set nopts so that the proxy will - * be informed that we rejected the options because of - * decoding problems. - */ - LbxOptionInit(&negopt); - negopt.nopts = 0xff; - replylen = 0; - } - - if (LBXInitDeltaCache(&proxy->indeltas, negopt.proxyDeltaN, - negopt.proxyDeltaMaxLen) < 0 - || - LBXInitDeltaCache(&proxy->outdeltas, negopt.serverDeltaN, - negopt.serverDeltaMaxLen) < 0) { - LbxFreeProxy(proxy); - xfree(replybuf); - return BadAlloc; - } - - n = 0; - if (negopt.proxyDeltaN) - n = negopt.proxyDeltaMaxLen; - if (negopt.serverDeltaN && negopt.serverDeltaMaxLen > n) - n = negopt.serverDeltaMaxLen; - if (n && - (!(proxy->iDeltaBuf = (char *)xalloc (n)) || - !(proxy->replyBuf = (char *)xalloc (n)) || - !(proxy->oDeltaBuf = (char *)xalloc (n)))) { - LbxFreeProxy(proxy); - xfree(replybuf); - return BadAlloc; - } - - MakeClientGrabImpervious(client); /* proxy needs to be grab-proof */ - proxy->fd = ClientConnectionNumber(client); - if (negopt.streamOpts.streamCompInit) { - compHandle = - (*negopt.streamOpts.streamCompInit)(proxy->fd, negopt.streamOpts.streamCompArg); - if (!compHandle) { - LbxFreeProxy(proxy); - xfree(replybuf); - return BadAlloc; - } - } - proxy->ofirst = NULL; - proxy->olast = NULL; - if (!LbxInitClient (proxy, client, 0)) - { - LbxFreeProxy(proxy); - xfree(replybuf); - return BadAlloc; - } - proxy->dosquishing = negopt.squish; - proxy->numBitmapCompMethods = negopt.numBitmapCompMethods; - proxy->bitmapCompMethods = negopt.bitmapCompMethods; - proxy->numPixmapCompMethods = negopt.numPixmapCompMethods; - proxy->pixmapCompMethods = negopt.pixmapCompMethods; - proxy->pixmapCompDepths = negopt.pixmapCompDepths; - - proxy->streamOpts = negopt.streamOpts; - proxy->useTags = negopt.useTags; - - proxy->grabbedCmaps = NULL; - - /* send reply */ - replybuf->type = X_Reply; - replybuf->nOpts = negopt.nopts; - replybuf->sequenceNumber = client->sequence; - - replylen += sz_xLbxStartReplyHdr; - if (replylen < sz_xLbxStartReply) - replylen = sz_xLbxStartReply; - replybuf->length = (replylen - sz_xLbxStartReply + 3) >> 2; - if (client->swapped) { - swaps(&replybuf->sequenceNumber, n); - swapl(&replybuf->length, n); - } - lbxClient = LbxClient(client); - WriteToClient(client, replylen, (char *)replybuf); - - LbxProxyConnection(client, proxy); - lbxClient = proxy->lbxClients[0]; - proxy->curDix = lbxClient; - proxy->curRecv = lbxClient; - proxy->compHandle = compHandle; - - if (proxy->compHandle && !lbxCompressWorkProcCount++) - QueueWorkProc(LbxCheckCompressInput, NULL, NULL); - - xfree(replybuf); - return Success; -} - -int -ProcLbxStopProxy(ClientPtr client) -{ - /* REQUEST(xLbxStopProxyReq); */ - LbxProxyPtr proxy; - LbxClientPtr lbxClient = LbxClient(client); - - REQUEST_SIZE_MATCH(xLbxStopProxyReq); - - if (!lbxClient) - return BadLbxClientCode; - if (lbxClient->id) - return BadLbxClientCode; - - proxy = lbxClient->proxy; - LbxFreeClient (client); - LbxShutdownProxy (proxy); - return Success; -} - -int -ProcLbxSwitch(ClientPtr client) -{ - REQUEST(xLbxSwitchReq); - LbxProxyPtr proxy = LbxMaybeProxy(client); - LbxClientPtr lbxClient; - int i; - - REQUEST_SIZE_MATCH(xLbxSwitchReq); - if (!proxy) - return BadLbxClientCode; - for (i = 0; i <= proxy->maxIndex; i++) { - lbxClient = proxy->lbxClients[i]; - if (lbxClient && lbxClient->id == stuff->client) { - LbxSwitchRecv (proxy, lbxClient); - return Success; - } - } - LbxSwitchRecv (proxy, NULL); - return BadLbxClientCode; -} - -int -ProcLbxBeginLargeRequest(ClientPtr client) -{ - REQUEST(xLbxBeginLargeRequestReq); - - client->sequence--; - REQUEST_SIZE_MATCH(xLbxBeginLargeRequestReq); - if (!AllocateLargeReqBuffer(client, stuff->largeReqLength << 2)) - return BadAlloc; - return Success; -} - - -int -ProcLbxLargeRequestData(ClientPtr client) -{ - REQUEST(xLbxLargeRequestDataReq); - - client->sequence--; - REQUEST_AT_LEAST_SIZE(xLbxLargeRequestDataReq); - if (!AddToLargeReqBuffer(client, (char *) (stuff + 1), - (client->req_len - 1) << 2)) - return BadAlloc; - return Success; -} - - -int -ProcLbxEndLargeRequest(ClientPtr client) -{ - /* REQUEST(xReq); */ - - client->sequence--; - REQUEST_SIZE_MATCH(xReq); - return BadAlloc; -} - - -int -ProcLbxInternAtoms(ClientPtr client) -{ - REQUEST(xLbxInternAtomsReq); - LbxClientPtr lbxClient = LbxClient(client); - xLbxInternAtomsReply *replyRet; - char *ptr = (char *) stuff + sz_xLbxInternAtomsReq; - Atom *atomsRet; - int replyLen, i; - char lenbuf[2]; - CARD16 len; - char n; - - REQUEST_AT_LEAST_SIZE(xLbxInternAtomsReq); - - if (!lbxClient) - return BadLbxClientCode; - if (lbxClient->id) - return BadLbxClientCode; - - replyLen = sz_xLbxInternAtomsReplyHdr + stuff->num * sizeof (Atom); - if (replyLen < sz_xLbxInternAtomsReply) - replyLen = sz_xLbxInternAtomsReply; - - if (!(replyRet = (xLbxInternAtomsReply *) xalloc (replyLen))) - return BadAlloc; - - atomsRet = (Atom *) ((char *) replyRet + sz_xLbxInternAtomsReplyHdr); - - for (i = 0; i < stuff->num; i++) - { - lenbuf[0] = ptr[0]; - lenbuf[1] = ptr[1]; - len = *((CARD16 *) lenbuf); - ptr += 2; - - if ((atomsRet[i] = MakeAtom (ptr, len, TRUE)) == BAD_RESOURCE) - { - xfree (replyRet); - return BadAlloc; - } - - ptr += len; - } - - if (client->swapped) - for (i = 0; i < stuff->num; i++) - swapl (&atomsRet[i], n); - - replyRet->type = X_Reply; - replyRet->sequenceNumber = client->sequence; - replyRet->length = (replyLen - sz_xLbxInternAtomsReply + 3) >> 2; - - if (client->swapped) { - swaps(&replyRet->sequenceNumber, n); - swapl(&replyRet->length, n); - } - - WriteToClient (client, replyLen, (char *) replyRet); - - xfree (replyRet); - - return Success; -} - - -int -ProcLbxGetWinAttrAndGeom(ClientPtr client) -{ - REQUEST(xLbxGetWinAttrAndGeomReq); - xGetWindowAttributesReply wa; - xGetGeometryReply wg; - xLbxGetWinAttrAndGeomReply reply; - WindowPtr pWin; - int status; - - REQUEST_SIZE_MATCH(xLbxGetWinAttrAndGeomReq); - pWin = (WindowPtr)SecurityLookupWindow(stuff->id, client, - SecurityReadAccess); - if (!pWin) - return(BadWindow); - GetWindowAttributes(pWin, client, &wa); - - if ((status = GetGeometry(client, &wg)) != Success) - return status; - - reply.type = X_Reply; - reply.length = (sz_xLbxGetWinAttrAndGeomReply - 32) >> 2; - reply.sequenceNumber = client->sequence; - - reply.backingStore = wa.backingStore; - reply.visualID = wa.visualID; -#if defined(__cplusplus) || defined(c_plusplus) - reply.c_class = wa.c_class; -#else - reply.class = wa.class; -#endif - reply.bitGravity = wa.bitGravity; - reply.winGravity = wa.winGravity; - reply.backingBitPlanes = wa.backingBitPlanes; - reply.backingPixel = wa.backingPixel; - reply.saveUnder = wa.saveUnder; - reply.mapInstalled = wa.mapInstalled; - reply.mapState = wa.mapState; - reply.override = wa.override; - reply.colormap = wa.colormap; - reply.allEventMasks = wa.allEventMasks; - reply.yourEventMask = wa.yourEventMask; - reply.doNotPropagateMask = wa.doNotPropagateMask; - reply.pad1 = 0; - reply.root = wg.root; - reply.x = wg.x; - reply.y = wg.y; - reply.width = wg.width; - reply.height = wg.height; - reply.borderWidth = wg.borderWidth; - reply.depth = wg.depth; - reply.pad2 = 0; - - if (client->swapped) - { - register char n; - - swaps(&reply.sequenceNumber, n); - swapl(&reply.length, n); - swapl(&reply.visualID, n); - swaps(&reply.class, n); - swapl(&reply.backingBitPlanes, n); - swapl(&reply.backingPixel, n); - swapl(&reply.colormap, n); - swapl(&reply.allEventMasks, n); - swapl(&reply.yourEventMask, n); - swaps(&reply.doNotPropagateMask, n); - swapl(&reply.root, n); - swaps(&reply.x, n); - swaps(&reply.y, n); - swaps(&reply.width, n); - swaps(&reply.height, n); - swaps(&reply.borderWidth, n); - } - - WriteToClient(client, sizeof(xLbxGetWinAttrAndGeomReply), (char *)&reply); - return(client->noClientException); -} - -int -ProcLbxNewClient(ClientPtr client) -{ - REQUEST(xLbxNewClientReq); - ClientPtr newClient; - LbxProxyPtr proxy = LbxMaybeProxy(client); - CARD32 id; - int len, i; - char *setupbuf; - LbxClientPtr lbxClient; - - REQUEST_AT_LEAST_SIZE(xLbxNewClientReq); - - /* save info before our request disappears */ - id = stuff->client; - if (!proxy || !id) - return BadLbxClientCode; - if (proxy->numClients == MAX_LBX_CLIENTS) - return BadAlloc; - for (i = 1; i <= proxy->maxIndex; i++) { - if (proxy->lbxClients[i] && proxy->lbxClients[i]->id == id) - return BadLbxClientCode; - } - len = (client->req_len << 2) - sizeof(xLbxNewClientReq); - setupbuf = (char *)xalloc (len); - if (!setupbuf) - return BadAlloc; - memcpy (setupbuf, (char *)&stuff[1], len); - - newClient = AllocLbxClientConnection (client, proxy); - if (!newClient) - return BadAlloc; - newClient->requestVector = LbxInitialVector; - lbxClient = LbxInitClient (proxy, newClient, id); - if (!lbxClient) - { - CloseDownClient (newClient); - return BadAlloc; - } - - AppendFakeRequest (newClient, setupbuf, len); - xfree (setupbuf); - LbxSetForBlock(lbxClient); - - DBG (DBG_CLIENT, (stderr, "lbxNewClient X %d\n", newClient->index)); - return Success; -} - -int -ProcLbxEstablishConnection(ClientPtr client) -{ - char *reason = NULL; - char *auth_proto, *auth_string; - register xConnClientPrefix *prefix; - REQUEST(xReq); - - prefix = (xConnClientPrefix *)((char *)stuff + sz_xReq); - auth_proto = (char *)prefix + sz_xConnClientPrefix; - auth_string = auth_proto + ((prefix->nbytesAuthProto + 3) & ~3); - if ((prefix->majorVersion != X_PROTOCOL) || - (prefix->minorVersion != X_PROTOCOL_REVISION)) - reason = "Protocol version mismatch"; - else - reason = ClientAuthorized(client, - prefix->nbytesAuthProto, - auth_proto, - prefix->nbytesAuthString, - auth_string); - - if (client->clientState == ClientStateCheckingSecurity || - client->clientState == ClientStateAuthenticating) - return (client->noClientException = -1); /* XXX some day */ - return(LbxSendConnSetup(client, reason)); -} - -int -ProcLbxCloseClient (ClientPtr client) -{ - REQUEST(xLbxCloseClientReq); - LbxClientPtr lbxClient = LbxClient(client); - - REQUEST_SIZE_MATCH(xLbxCloseClientReq); - if (!lbxClient || lbxClient->id != stuff->client) - return BadLbxClientCode; - - /* this will cause the client to be closed down back in Dispatch() */ - return(client->noClientException = CloseLbxClient); -} - -int -ProcLbxModifySequence (ClientPtr client) -{ - REQUEST(xLbxModifySequenceReq); - - REQUEST_SIZE_MATCH(xLbxModifySequenceReq); - client->sequence += (stuff->adjust - 1); /* Dispatch() adds 1 */ - return Success; -} - -int -ProcLbxAllowMotion (ClientPtr client) -{ - REQUEST(xLbxAllowMotionReq); - - client->sequence--; - REQUEST_SIZE_MATCH(xLbxAllowMotionReq); - LbxAllowMotion(client, stuff->num); - return Success; -} - - -static int -DecodeLbxDelta (ClientPtr client) -{ - REQUEST(xLbxDeltaReq); - LbxClientPtr lbxClient = LbxClient(client); - LbxProxyPtr proxy = lbxClient->proxy; - int len; - unsigned char *buf; - - /* Note that LBXDecodeDelta decodes and adds current msg to the cache */ - len = LBXDecodeDelta(&proxy->indeltas, - (xLbxDiffItem *)(((char *)stuff) + sz_xLbxDeltaReq), - stuff->diffs, stuff->cindex, &buf); - /* - * Some requests, such as FillPoly, result in the protocol input - * buffer being modified. So we need to copy the request - * into a temporary buffer where a write would be harmless. - * Maybe some day do this copying on a case by case basis, - * since not all requests are guilty of this. - */ - memcpy(proxy->iDeltaBuf, buf, len); - - client->requestBuffer = proxy->iDeltaBuf; - client->req_len = len >> 2; - return len; -} - -int -ProcLbxGetModifierMapping(ClientPtr client) -{ - /* REQUEST(xLbxGetModifierMappingReq); */ - - REQUEST_SIZE_MATCH(xLbxGetModifierMappingReq); - return LbxGetModifierMapping(client); -} - -int -ProcLbxGetKeyboardMapping(ClientPtr client) -{ - /* REQUEST(xLbxGetKeyboardMappingReq); */ - - REQUEST_SIZE_MATCH(xLbxGetKeyboardMappingReq); - return LbxGetKeyboardMapping(client); -} - -int -ProcLbxQueryFont(ClientPtr client) -{ - /* REQUEST(xLbxQueryFontReq); */ - - REQUEST_SIZE_MATCH(xLbxQueryFontReq); - return LbxQueryFont(client); -} - -int -ProcLbxChangeProperty(ClientPtr client) -{ - /* REQUEST(xLbxChangePropertyReq); */ - - REQUEST_SIZE_MATCH(xLbxChangePropertyReq); - return LbxChangeProperty(client); -} - -int -ProcLbxGetProperty(ClientPtr client) -{ - /* REQUEST(xLbxGetPropertyReq); */ - - REQUEST_SIZE_MATCH(xLbxGetPropertyReq); - return LbxGetProperty(client); -} - -int -ProcLbxTagData(ClientPtr client) -{ - REQUEST(xLbxTagDataReq); - - client->sequence--; /* not a counted request */ - REQUEST_AT_LEAST_SIZE(xLbxTagDataReq); - - return LbxTagData(client, stuff->tag, stuff->real_length, - (pointer)&stuff[1]); /* better not give any errors */ -} - -int -ProcLbxInvalidateTag(ClientPtr client) -{ - REQUEST(xLbxInvalidateTagReq); - - client->sequence--; - REQUEST_SIZE_MATCH(xLbxInvalidateTagReq); - return LbxInvalidateTag(client, stuff->tag); -} - -int -ProcLbxPolyPoint(ClientPtr client) -{ - return LbxDecodePoly(client, X_PolyPoint, LbxDecodePoints); -} - -int -ProcLbxPolyLine(ClientPtr client) -{ - return LbxDecodePoly(client, X_PolyLine, LbxDecodePoints); -} - -int -ProcLbxPolySegment(ClientPtr client) -{ - return LbxDecodePoly(client, X_PolySegment, LbxDecodeSegment); -} - -int -ProcLbxPolyRectangle(ClientPtr client) -{ - return LbxDecodePoly(client, X_PolyRectangle, LbxDecodeRectangle); -} - -int -ProcLbxPolyArc(ClientPtr client) -{ - return LbxDecodePoly(client, X_PolyArc, LbxDecodeArc); -} - -int -ProcLbxFillPoly(ClientPtr client) -{ - return LbxDecodeFillPoly(client); -} - -int -ProcLbxPolyFillRectangle(ClientPtr client) -{ - return LbxDecodePoly(client, X_PolyFillRectangle, LbxDecodeRectangle); -} - -int -ProcLbxPolyFillArc(ClientPtr client) -{ - return LbxDecodePoly(client, X_PolyFillArc, LbxDecodeArc); -} - -int -ProcLbxCopyArea(ClientPtr client) -{ - return LbxDecodeCopyArea(client); -} - -int -ProcLbxCopyPlane(ClientPtr client) -{ - return LbxDecodeCopyPlane(client); -} - - -int -ProcLbxPolyText(ClientPtr client) -{ - return LbxDecodePolyText(client); -} - -int -ProcLbxImageText(ClientPtr client) -{ - return LbxDecodeImageText(client); -} - -int -ProcLbxQueryExtension(ClientPtr client) -{ - REQUEST(xLbxQueryExtensionReq); - char *ename; - - REQUEST_AT_LEAST_SIZE(xLbxQueryExtensionReq); - ename = (char *) &stuff[1]; - return LbxQueryExtension(client, ename, stuff->nbytes); -} - -int -ProcLbxPutImage(ClientPtr client) -{ - return LbxDecodePutImage(client); -} - -int -ProcLbxGetImage(ClientPtr client) -{ - return LbxDecodeGetImage(client); -} - - -int -ProcLbxSync(ClientPtr client) -{ - xLbxSyncReply reply; - - client->sequence--; /* not a counted request */ - -#ifdef COLOR_DEBUG - fprintf (stderr, "Got LBX sync, seq = 0x%x\n", client->sequence); -#endif - - reply.type = X_Reply; - reply.length = 0; - reply.sequenceNumber = client->sequence; - reply.pad0 = reply.pad1 = reply.pad2 = reply.pad3 = reply.pad4 = - reply.pad5 = reply.pad6 = 0; - - if (client->swapped) - { - register char n; - swaps (&reply.sequenceNumber, n); - } - - WriteToClient (client, sz_xLbxSyncReply, (char *)&reply); - - return (client->noClientException); -} - - -int -ProcLbxDispatch(ClientPtr client) -{ - REQUEST(xReq); - switch (stuff->data) - { - case X_LbxQueryVersion: - return ProcLbxQueryVersion(client); - case X_LbxStartProxy: - return ProcLbxStartProxy(client); - case X_LbxStopProxy: - return ProcLbxStopProxy(client); - case X_LbxNewClient: - return ProcLbxNewClient(client); - case X_LbxCloseClient: - return ProcLbxCloseClient(client); - case X_LbxModifySequence: - return ProcLbxModifySequence(client); - case X_LbxAllowMotion: - return ProcLbxAllowMotion(client); - case X_LbxIncrementPixel: - return ProcLbxIncrementPixel(client); - case X_LbxGrabCmap: - return ProcLbxGrabCmap(client); - case X_LbxReleaseCmap: - return ProcLbxReleaseCmap(client); - case X_LbxAllocColor: - return ProcLbxAllocColor(client); - case X_LbxGetModifierMapping: - return ProcLbxGetModifierMapping(client); - case X_LbxGetKeyboardMapping: - return ProcLbxGetKeyboardMapping(client); - case X_LbxInvalidateTag: - return ProcLbxInvalidateTag(client); - case X_LbxPolyPoint: - return ProcLbxPolyPoint (client); - case X_LbxPolyLine: - return ProcLbxPolyLine (client); - case X_LbxPolySegment: - return ProcLbxPolySegment (client); - case X_LbxPolyRectangle: - return ProcLbxPolyRectangle (client); - case X_LbxPolyArc: - return ProcLbxPolyArc (client); - case X_LbxFillPoly: - return ProcLbxFillPoly (client); - case X_LbxPolyFillRectangle: - return ProcLbxPolyFillRectangle (client); - case X_LbxPolyFillArc: - return ProcLbxPolyFillArc (client); - case X_LbxQueryFont: - return ProcLbxQueryFont (client); - case X_LbxChangeProperty: - return ProcLbxChangeProperty (client); - case X_LbxGetProperty: - return ProcLbxGetProperty (client); - case X_LbxTagData: - return ProcLbxTagData (client); - case X_LbxCopyArea: - return ProcLbxCopyArea (client); - case X_LbxCopyPlane: - return ProcLbxCopyPlane (client); - case X_LbxPolyText8: - case X_LbxPolyText16: - return ProcLbxPolyText (client); - case X_LbxImageText8: - case X_LbxImageText16: - return ProcLbxImageText (client); - case X_LbxQueryExtension: - return ProcLbxQueryExtension (client); - case X_LbxPutImage: - return ProcLbxPutImage (client); - case X_LbxGetImage: - return ProcLbxGetImage (client); - case X_LbxInternAtoms: - return ProcLbxInternAtoms(client); - case X_LbxGetWinAttrAndGeom: - return ProcLbxGetWinAttrAndGeom(client); - case X_LbxSync: - return ProcLbxSync(client); - case X_LbxBeginLargeRequest: - return ProcLbxBeginLargeRequest(client); - case X_LbxLargeRequestData: - return ProcLbxLargeRequestData(client); - case X_LbxEndLargeRequest: - return ProcLbxLargeRequestData(client); - default: - return BadRequest; - } -} diff --git a/nx-X11/programs/Xserver/lbx/lbxopts.c b/nx-X11/programs/Xserver/lbx/lbxopts.c deleted file mode 100644 index eac51bcea..000000000 --- a/nx-X11/programs/Xserver/lbx/lbxopts.c +++ /dev/null @@ -1,806 +0,0 @@ -/* $Xorg: lbxopts.c,v 1.3 2000/08/17 19:53:31 cpqbld Exp $ */ -/* - * Copyright 1994 Network Computing Devices, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, 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 Network Computing Devices, Inc. not be - * used in advertising or publicity pertaining to distribution of this - * software without specific, written prior permission. - * - * THIS SOFTWARE IS PROVIDED `AS-IS'. NETWORK COMPUTING DEVICES, INC., - * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT - * LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL NETWORK - * COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING - * SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA, - * OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF - * WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - */ -/* $XFree86: xc/programs/Xserver/lbx/lbxopts.c,v 1.5 2001/01/17 22:37:00 dawes Exp $ */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#ifdef OPTDEBUG -#include <stdio.h> -#endif -#include <X11/X.h> -#include <X11/Xproto.h> -#include "misc.h" -#include "colormapst.h" -#include "propertyst.h" -#include "lbxserve.h" -#include <X11/extensions/lbxstr.h> -#include <X11/extensions/lbximage.h> -#include <X11/extensions/lbxopts.h> -#include "lbxsrvopts.h" -#ifndef NO_ZLIB -#include <X11/extensions/lbxzlib.h> -#endif /* NO_ZLIB */ - -static int LbxProxyDeltaOpt ( LbxNegOptsPtr pno, unsigned char *popt, - int optlen, unsigned char *preply ); -static int LbxServerDeltaOpt ( LbxNegOptsPtr pno, unsigned char *popt, - int optlen, unsigned char *preply ); -static int LbxDeltaOpt ( unsigned char *popt, int optlen, - unsigned char *preply, short *pn, short *pmaxlen ); -static int LbxStreamCompOpt ( LbxNegOptsPtr pno, unsigned char *popt, - int optlen, unsigned char *preply ); -static int ZlibParse ( LbxNegOptsPtr pno, unsigned char *popt, int optlen, - unsigned char *preply ); -static int LbxMessageCompOpt ( LbxNegOptsPtr pno, unsigned char *popt, - int optlen, unsigned char *preply ); -static int LbxUseTagsOpt ( LbxNegOptsPtr pno, unsigned char *popt, - int optlen, unsigned char *preply ); -static int LbxBitmapCompOpt ( LbxNegOptsPtr pno, unsigned char *popt, - int optlen, unsigned char *preply ); -static int LbxPixmapCompOpt ( LbxNegOptsPtr pno, unsigned char *popt, - int optlen, unsigned char *preply ); -static int MergeDepths ( int *depths, LbxPixmapCompMethod *method ); -static int LbxCmapAllOpt ( LbxNegOptsPtr pno, unsigned char *popt, - int optlen, unsigned char *preply ); - -/* - * List of LBX options we recognize and are willing to negotiate - */ -static struct _LbxOptionParser { - CARD8 optcode; - int (*parser)(LbxNegOptsPtr, unsigned char *, - int, unsigned char *); -} LbxOptions[] = { - { LBX_OPT_DELTA_PROXY, LbxProxyDeltaOpt }, - { LBX_OPT_DELTA_SERVER, LbxServerDeltaOpt }, - { LBX_OPT_STREAM_COMP, LbxStreamCompOpt }, - { LBX_OPT_BITMAP_COMP, LbxBitmapCompOpt }, - { LBX_OPT_PIXMAP_COMP, LbxPixmapCompOpt }, - { LBX_OPT_MSG_COMP, LbxMessageCompOpt }, - { LBX_OPT_USE_TAGS, LbxUseTagsOpt }, - { LBX_OPT_CMAP_ALL, LbxCmapAllOpt } -}; - -#define LBX_N_OPTS (sizeof(LbxOptions) / sizeof(struct _LbxOptionParser)) - -/* - * Set option defaults - */ -void -LbxOptionInit(LbxNegOptsPtr pno) -{ - bzero(pno, sizeof(LbxNegOptsRec)); - pno->proxyDeltaN = pno->serverDeltaN = LBX_OPT_DELTA_NCACHE_DFLT; - pno->proxyDeltaMaxLen = pno->serverDeltaMaxLen = LBX_OPT_DELTA_MSGLEN_DFLT; - pno->squish = TRUE; - pno->numBitmapCompMethods = 0; - pno->bitmapCompMethods = NULL; - pno->numPixmapCompMethods = 0; - pno->pixmapCompMethods = NULL; - pno->pixmapCompDepths = NULL; - pno->useTags = TRUE; -} - -int -LbxOptionParse(LbxNegOptsPtr pno, - unsigned char *popt, - int optlen, - unsigned char *preply) -{ - int i; - int nopts = *popt++; - unsigned char *pout = preply; - - for (i = 0; i < nopts; i++) { - int j; - int len; - int hdrlen; - int replylen; - - LBX_OPT_DECODE_LEN(popt + 1, len, hdrlen); - if (len < ++hdrlen || len > optlen) { -#ifdef OPTDEBUG - fprintf(stderr, "bad option length, len = %d, hdrlen = %d, optlen = %d\n", len, hdrlen, optlen); -#endif - return -1; - } - - for (j = 0; j < LBX_N_OPTS; j++) { - if (popt[0] == LbxOptions[j].optcode) { - replylen = (*LbxOptions[j].parser)(pno, - popt + hdrlen, - len - hdrlen, - pout + LBX_OPT_SMALLHDR_LEN); - if (replylen < 0) - return -1; - else if (replylen > 0) { - /* - * None of the current options require big headers, - * so this works for now. - */ - *pout++ = i; - *pout++ = LBX_OPT_SMALLHDR_LEN + replylen; - pout += replylen; - pno->nopts++; - } - break; - } - } - - optlen -= len; - popt += len; - } - - return (pout - preply); -} - -static int -LbxProxyDeltaOpt(LbxNegOptsPtr pno, - unsigned char *popt, - int optlen, - unsigned char *preply) -{ - return LbxDeltaOpt(popt, optlen, preply, - &pno->proxyDeltaN, &pno->proxyDeltaMaxLen); -} - -static int -LbxServerDeltaOpt(LbxNegOptsPtr pno, - unsigned char *popt, - int optlen, - unsigned char *preply) -{ - return LbxDeltaOpt(popt, optlen, preply, - &pno->serverDeltaN, &pno->serverDeltaMaxLen); -} - -static int -LbxDeltaOpt(unsigned char *popt, - int optlen, - unsigned char *preply, - short *pn, - short *pmaxlen) -{ - short n; - short maxlen; - - /* - * If there's more data than we expect, we just ignore it. - */ - if (optlen < LBX_OPT_DELTA_REQLEN) { -#ifdef OPTDEBUG - fprintf(stderr, "bad delta option length = %d\n", optlen); -#endif - return -1; - } - - /* - * Accept whatever value the proxy prefers, so skip the - * min/max offerings. Note that the max message len value is - * encoded as the number of 4-byte values. - */ - popt += 2; - n = *popt++; - popt += 2; - maxlen = *popt++; - if ((maxlen <<= 2) == 0) - n = 0; - else if (maxlen < 32) { -#ifdef OPTDEBUG - fprintf(stderr, "bad delta max msg length %d\n", maxlen); -#endif - return -1; - } - - /* - * Put the response in the reply buffer - */ - *preply++ = n; - *preply++ = maxlen >> 2; - - *pn = n; - *pmaxlen = maxlen; - - return LBX_OPT_DELTA_REPLYLEN; -} - - -static struct _LbxStreamCompParser { - int typelen; - char *type; - int (*parser)(LbxNegOptsPtr, unsigned char *, - int, unsigned char *); -} LbxStreamComp[] = { -#ifndef NO_ZLIB - { ZLIB_STRCOMP_OPT_LEN, ZLIB_STRCOMP_OPT, ZlibParse }, -#endif /* NO_ZLIB */ -}; - -#define LBX_N_STRCOMP \ - (sizeof(LbxStreamComp) / sizeof(struct _LbxStreamCompParser)) - -static int -LbxStreamCompOpt(LbxNegOptsPtr pno, - unsigned char *popt, - int optlen, - unsigned char *preply) -{ - int i; - int typelen; - int nopts = *popt++; - - for (i = 0; i < nopts; i++) { - int j; - int len; - int lensize; - int replylen; - - typelen = popt[0]; - for (j = 0; j < LBX_N_STRCOMP; j++) { - if (typelen == LbxStreamComp[j].typelen && - !strncmp((char *) popt + 1, LbxStreamComp[j].type, typelen)) - break; - } - - popt += 1 + typelen; - optlen -= 1 + typelen; - LBX_OPT_DECODE_LEN(popt, len, lensize); - - if (j < LBX_N_STRCOMP) { - if (len > optlen) - return -1; - replylen = (*LbxStreamComp[j].parser)(pno, - popt + lensize, - len - lensize, - preply + 1); - if (replylen == -1) - return -1; - else if (replylen >= 0) { - *preply = i; - return replylen + 1; - } - } - - optlen -= len; - popt += len; - } - - return 0; -} - - -static int -ZlibParse(LbxNegOptsPtr pno, - unsigned char *popt, - int optlen, - unsigned char *preply) -{ - int level; /* compression level */ - - if (*popt++ != 1) /* length should be 1 */ - return (-1); - - level = *popt; - if (level < 1 || level > 9) - return (-1); - - pno->streamOpts.streamCompInit = - (LbxStreamCompHandle (*)(int, pointer))ZlibInit; - pno->streamOpts.streamCompArg = (pointer)(long)level; - pno->streamOpts.streamCompStuffInput = ZlibStuffInput; - pno->streamOpts.streamCompInputAvail = ZlibInputAvail; - pno->streamOpts.streamCompFlush = ZlibFlush; - pno->streamOpts.streamCompRead = ZlibRead; - pno->streamOpts.streamCompWriteV = ZlibWriteV; - pno->streamOpts.streamCompOn = ZlibCompressOn; - pno->streamOpts.streamCompOff = ZlibCompressOff; - pno->streamOpts.streamCompFreeHandle = - (void (*)(LbxStreamCompHandle))ZlibFree; - - return (0); -} - -static int -LbxMessageCompOpt(LbxNegOptsPtr pno, - unsigned char *popt, - int optlen, - unsigned char *preply) -{ - - if (optlen == 0) { -#ifdef OPTDEBUG - fprintf(stderr, "bad message-comp option length specified %d\n", optlen); -#endif - return -1; - } - - pno->squish = *preply = *popt; - return 1; -} - - -static int -LbxUseTagsOpt(LbxNegOptsPtr pno, - unsigned char *popt, - int optlen, - unsigned char *preply) -{ - - if (optlen == 0) { -#ifdef OPTDEBUG - fprintf(stderr, "bad use-tags option length specified %d\n", optlen); -#endif - return -1; - } - - pno->useTags = *preply = *popt; - return 1; -} - - -/* - * Option negotiation for image compression - */ - -LbxBitmapCompMethod -LbxBitmapCompMethods [] = { - { - "XC-FaxG42D", /* compression method name */ - 0, /* inited */ - 2, /* method opcode */ - NULL, /* init function */ - LbxImageEncodeFaxG42D, /* encode function */ - LbxImageDecodeFaxG42D /* decode function */ - } -}; - -#define NUM_BITMAP_METHODS \ - (sizeof (LbxBitmapCompMethods) / sizeof (LbxBitmapCompMethod)) - - -#if 1 -/* - * Currently, we don't support any pixmap compression algorithms - * because regular stream compression does much better than PackBits. - * If we want to plug in a better pixmap image compression algorithm, - * it would go here. - */ - -#define NUM_PIXMAP_METHODS 0 -LbxPixmapCompMethod LbxPixmapCompMethods [1]; /* dummy */ - -#else - -LbxPixmapCompMethod -LbxPixmapCompMethods [] = { - { - "XC-PackBits", /* compression method name */ - 1 << ZPixmap, /* formats supported */ - 1, {8}, /* depths supported */ - 0, /* inited */ - 1, /* method opcode */ - NULL, /* init function */ - LbxImageEncodePackBits, /* encode function */ - LbxImageDecodePackBits /* decode function */ - } -}; - -#define NUM_PIXMAP_METHODS \ - (sizeof (LbxPixmapCompMethods) / sizeof (LbxPixmapCompMethod)) -#endif - - -static int -LbxImageCompOpt (Bool pixmap, - LbxNegOptsPtr pno, - unsigned char *popt, - int optlen, - unsigned char *preply) - -{ - unsigned char *preplyStart = preply; - int numMethods = *popt++; - unsigned char *myIndices, *hisIndices; - unsigned int *retFormats = NULL; - int **retDepths = NULL; - int replyCount = 0; - int status, i, j; - - if (numMethods == 0) - { - if (pixmap) - pno->numPixmapCompMethods = 0; - else - pno->numBitmapCompMethods = 0; - - *preply++ = 0; - return (1); - } - - myIndices = (unsigned char *) xalloc (numMethods); - hisIndices = (unsigned char *) xalloc (numMethods); - - if (!myIndices || !hisIndices) - { - if (myIndices) - xfree (myIndices); - if (hisIndices) - xfree (hisIndices); - return -1; - } - - if (pixmap) - { - retFormats = (unsigned *) xalloc (numMethods); - retDepths = (int **) xalloc (numMethods * sizeof (int *)); - - if (!retFormats || !retDepths) - { - if (retFormats) - xfree (retFormats); - if (retDepths) - xfree (retDepths); - xfree (myIndices); - xfree (hisIndices); - return -1; - } - } - - /* - * For each method in the list sent by the proxy, see if the server - * supports this method. If YES, update the following lists: - * - * myIndices[] is a list of indices into the server's - * LbxBit[Pix]mapCompMethods table. - * - * hisIndices[] is a list of indices into the list of - * method names sent by the proxy. - * - * retFormats[] indicates for each pixmap compression method, - * the pixmap formats supported. - * - * retDepths[] indicates for each pixmap compression method, - * the pixmap depths supported. - */ - - for (i = 0; i < numMethods; i++) - { - unsigned int formatMask = 0, newFormatMask = 0; - int depthCount, *depths = NULL, len; - int freeDepths; - char *methodName; - - freeDepths = 0; - len = *popt++; - methodName = (char *) popt; - popt += len; - - if (pixmap) - { - formatMask = *popt++; - depthCount = *popt++; - depths = (int *) xalloc ((depthCount + 1) * sizeof (int)); - freeDepths = 1; - depths[0] = depthCount; - for (j = 1; j <= depthCount; j++) - depths[j] = *popt++; - } - - for (j = 0; - j < (pixmap ? NUM_PIXMAP_METHODS : NUM_BITMAP_METHODS); j++) - { - - status = strncmp (methodName, - (pixmap ? LbxPixmapCompMethods[j].methodName : - LbxBitmapCompMethods[j].methodName), - len); - - if (status == 0 && pixmap) - { - newFormatMask = - formatMask & LbxPixmapCompMethods[j].formatMask; - - depthCount = MergeDepths (depths, &LbxPixmapCompMethods[j]); - - if (newFormatMask == 0 || depthCount == 0) - status = 1; - } - - if (status == 0) - { - myIndices[replyCount] = j; - hisIndices[replyCount] = i; - - if (pixmap) - { - retFormats[replyCount] = newFormatMask; - retDepths[replyCount] = depths; - freeDepths = 0; - } - - replyCount++; - break; - } - } - - if (freeDepths) - xfree (depths); - } - - *preply++ = replyCount; - - /* - * Sort the lists by LBX server preference (increasing myIndices[] vals) - */ - - for (i = 0; i <= replyCount - 2; i++) - for (j = replyCount - 1; j >= i; j--) - if (myIndices[j - 1] > myIndices[j]) - { - char temp1 = myIndices[j - 1]; - char temp2 = hisIndices[j - 1]; - - myIndices[j - 1] = myIndices[j]; - myIndices[j] = temp1; - - hisIndices[j - 1] = hisIndices[j]; - hisIndices[j] = temp2; - - if (pixmap) - { - unsigned temp3 = retFormats[j - 1]; - int *temp4 = retDepths[j - 1]; - - retFormats[j - 1] = retFormats[j]; - retFormats[j] = temp3; - - retDepths[j - 1] = retDepths[j]; - retDepths[j] = temp4; - } - } - - /* - * For each method supported, return to the proxy an index into - * the list sent by the proxy, the opcode to be used for the method, - * the pixmap formats supported, and the list of depths supported. - */ - - for (i = 0; i < replyCount; i++) - { - *preply++ = hisIndices[i]; - - if (pixmap) - { - int left; - *preply++ = LbxPixmapCompMethods[myIndices[i]].methodOpCode; - *preply++ = retFormats[i]; - *preply++ = left = retDepths[i][0]; - j = 1; - while (left > 0) - { - *preply++ = retDepths[i][j]; - left--; - } - } - else - { - *preply++ = LbxBitmapCompMethods[myIndices[i]].methodOpCode; - } - } - - if (pixmap) - { - pno->numPixmapCompMethods = replyCount; - pno->pixmapCompMethods = myIndices; - pno->pixmapCompDepths = retDepths; - } - else - { - pno->numBitmapCompMethods = replyCount; - pno->bitmapCompMethods = myIndices; - } - - if (hisIndices) - xfree (hisIndices); - - if (pixmap) - { - if (retFormats) - xfree (retFormats); - } - - return (preply - preplyStart); -} - - - -static int -LbxBitmapCompOpt (LbxNegOptsPtr pno, - unsigned char *popt, - int optlen, - unsigned char *preply) - -{ - return (LbxImageCompOpt (0 /* bitmap */, pno, popt, optlen, preply)); -} - - -static int -LbxPixmapCompOpt (LbxNegOptsPtr pno, - unsigned char *popt, - int optlen, - unsigned char *preply) - -{ - return (LbxImageCompOpt (1 /* Pixmap */, pno, popt, optlen, preply)); -} - - -LbxBitmapCompMethod * -LbxSrvrLookupBitmapCompMethod (LbxProxyPtr proxy, - int methodOpCode) - -{ - int i; - - for (i = 0; i < proxy->numBitmapCompMethods; i++) - { - LbxBitmapCompMethod *method; - - method = &LbxBitmapCompMethods[proxy->bitmapCompMethods[i]]; - - if (method->methodOpCode == methodOpCode) - return (method); - } - - return (NULL); -} - - -LbxPixmapCompMethod * -LbxSrvrLookupPixmapCompMethod (LbxProxyPtr proxy, - int methodOpCode) - -{ - int i; - - for (i = 0; i < proxy->numPixmapCompMethods; i++) - { - LbxPixmapCompMethod *method; - - method = &LbxPixmapCompMethods[proxy->pixmapCompMethods[i]]; - - if (method->methodOpCode == methodOpCode) - return (method); - } - - return (NULL); -} - - -LbxBitmapCompMethod * -LbxSrvrFindPreferredBitmapCompMethod (LbxProxyPtr proxy) - -{ - if (proxy->numBitmapCompMethods == 0) - return NULL; - else - return (&LbxBitmapCompMethods[proxy->bitmapCompMethods[0]]); -} - - - -LbxPixmapCompMethod * -LbxSrvrFindPreferredPixmapCompMethod (LbxProxyPtr proxy, - int format, - int depth) - -{ - if (proxy->numPixmapCompMethods == 0) - return NULL; - else - { - LbxPixmapCompMethod *method; - int i, j; - - for (i = 0; i < proxy->numPixmapCompMethods; i++) - { - method = &LbxPixmapCompMethods[proxy->pixmapCompMethods[i]]; - - if ((method->formatMask & (1 << format))) - { - int n = proxy->pixmapCompDepths[i][0]; - j = 1; - while (n > 0) - { - if (depth == proxy->pixmapCompDepths[i][j]) - return method; - else - n--; - } - } - } - - return NULL; - } -} - - -static int -MergeDepths (int *depths, - LbxPixmapCompMethod *method) - -{ - int i, j, count; - int temp[LBX_MAX_DEPTHS + 1]; - - temp[0] = count = 0; - - for (i = 1; i <= depths[0]; i++) - { - for (j = 0; j < method->depthCount; j++) - if (method->depths[j] == depths[i]) - { - temp[0]++; - temp[++count] = depths[i]; - break; - } - } - - memcpy (depths, temp, (count + 1) * sizeof (int)); - - return (count); -} - - -#define LbxCmapAllMethod "XC-CMAP" - -static int -LbxCmapAllOpt (LbxNegOptsPtr pno, - unsigned char *popt, - int optlen, - unsigned char *preply) - -{ - int numMethods = *popt++; - int i; - - for (i = 0; i < numMethods; i++) - { - int len; - char *methodName; - - len = *popt++; - methodName = (char *) popt; - popt += len; - if (!strncmp(methodName, LbxCmapAllMethod, len)) - break; - } - if (i >= numMethods) - i = 0; /* assume first one is proxy's favorite */ - *preply = i; - return 1; -} diff --git a/nx-X11/programs/Xserver/lbx/lbxprop.c b/nx-X11/programs/Xserver/lbx/lbxprop.c deleted file mode 100644 index 53c4ef424..000000000 --- a/nx-X11/programs/Xserver/lbx/lbxprop.c +++ /dev/null @@ -1,549 +0,0 @@ -/* $Xorg: lbxprop.c,v 1.4 2001/02/09 02:05:17 xorgcvs Exp $ */ -/* - -Copyright 1986, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -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 -OPEN GROUP 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 Open Group 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 Open Group. - -*/ -/* - * Copyright 1993 Network Computing Devices, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, 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 Network Computing Devices, Inc. not be - * used in advertising or publicity pertaining to distribution of this - * software without specific, written prior permission. - * - * THIS SOFTWARE IS PROVIDED `AS-IS'. NETWORK COMPUTING DEVICES, INC., - * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT - * LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL NETWORK - * COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING - * SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA, - * OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF - * WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - */ -/* $XFree86: xc/programs/Xserver/lbx/lbxprop.c,v 1.4 2001/05/15 10:19:43 eich Exp $ */ - -/* various bits of DIX-level mangling */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <sys/types.h> -#include <stdio.h> -#define NEED_REPLIES -#define NEED_EVENTS -#include <X11/X.h> -#include <X11/Xproto.h> -#include "misc.h" -#include "os.h" -#include "dixstruct.h" -#include "resource.h" -#include "servermd.h" -#include "propertyst.h" -#include "colormapst.h" -#include "windowstr.h" -#define _XLBX_SERVER_ -#include <X11/extensions/lbxstr.h> -#include "lbxserve.h" -#include "lbxtags.h" -#include <X11/Xfuncproto.h> -#ifdef XCSECURITY -#define _SECURITY_SERVER -#include <X11/extensions/security.h> -#endif -#include "swaprep.h" - -void -LbxStallPropRequest(ClientPtr client, - PropertyPtr pProp) -{ - xReq *req = (xReq *) client->requestBuffer; - register char n; - - LbxQueryTagData(client, pProp->owner_pid, - pProp->tag_id, LbxTagTypeProperty); - - /* - * Before we reset the request, we must make sure - * it is in the client's byte order. - */ - - if (client->swapped) { - if (req->reqType == X_ChangeProperty) { - xChangePropertyReq *stuff = (xChangePropertyReq *) req; - swaps(&stuff->length, n); - swapl(&stuff->window, n); - swapl(&stuff->property, n); - swapl(&stuff->type, n); - swapl(&stuff->nUnits, n); - switch ( stuff->format ) { - case 16: - SwapRestS(stuff); - break; - case 32: - SwapRestL(stuff); - break; - } - } else if (req->reqType == X_GetProperty) { - xGetPropertyReq *stuff = (xGetPropertyReq *) req; - swaps(&stuff->length, n); - swapl(&stuff->window, n); - swapl(&stuff->property, n); - swapl(&stuff->type, n); - swapl(&stuff->longOffset, n); - swapl(&stuff->longLength, n); - } else if (req->data == X_LbxChangeProperty) { - xLbxChangePropertyReq *stuff = (xLbxChangePropertyReq *) req; - swaps(&stuff->length, n); - swapl(&stuff->window, n); - swapl(&stuff->property, n); - swapl(&stuff->type, n); - swapl(&stuff->nUnits, n); - } else if (req->data == X_LbxGetProperty) { - xLbxGetPropertyReq *stuff = (xLbxGetPropertyReq *) req; - swaps(&stuff->length, n); - swapl(&stuff->window, n); - swapl(&stuff->property, n); - swapl(&stuff->type, n); - swapl(&stuff->longOffset, n); - swapl(&stuff->longLength, n); - } - } - ResetCurrentRequest(client); - client->sequence--; - IgnoreClient(client); -} - -int -LbxChangeWindowProperty(ClientPtr client, - WindowPtr pWin, - Atom property, - Atom type, - int format, - int mode, - unsigned long len, - Bool have_data, - pointer value, - Bool sendevent, - XID *tag) -{ - PropertyPtr pProp; - xEvent event; - int sizeInBytes; - int totalSize; - pointer data; - - sizeInBytes = format >> 3; - totalSize = len * sizeInBytes; - - /* first see if property already exists */ - - pProp = wUserProps(pWin); - while (pProp) { - if (pProp->propertyName == property) - break; - pProp = pProp->next; - } - if (!pProp) { /* just add to list */ - if (!pWin->optional && !MakeWindowOptional(pWin)) - return (BadAlloc); - pProp = (PropertyPtr) xalloc(sizeof(PropertyRec)); - if (!pProp) - return (BadAlloc); - data = (pointer) xalloc(totalSize); - if (!data && len) { - xfree(pProp); - return (BadAlloc); - } - pProp->propertyName = property; - pProp->type = type; - pProp->format = format; - pProp->data = data; - if (have_data) { - if (len) - memmove((char *) data, (char *) value, totalSize); - pProp->tag_id = 0; - pProp->owner_pid = 0; - } else { - if (!TagSaveTag(LbxTagTypeProperty, totalSize, - (pointer)pProp, &pProp->tag_id)) { - xfree(pProp); - xfree(pProp->data); - return BadAlloc; - } - pProp->owner_pid = LbxProxyID(client); - TagMarkProxy(pProp->tag_id, pProp->owner_pid); - } - pProp->size = len; - pProp->next = pWin->optional->userProps; - pWin->optional->userProps = pProp; - } else { - /* - * To append or prepend to a property the request format and type must - * match those of the already defined property. The existing format - * and type are irrelevant when using the mode "PropModeReplace" since - * they will be written over. - */ - - if ((format != pProp->format) && (mode != PropModeReplace)) - return (BadMatch); - if ((pProp->type != type) && (mode != PropModeReplace)) - return (BadMatch); - - /* - * if its a modify instead of replace, make sure we have the current - * value - */ - if ((mode != PropModeReplace) && pProp->tag_id && pProp->owner_pid) { - LbxStallPropRequest(client, pProp); - return (client->noClientException); - } - /* make sure any old tag is flushed first */ - if (pProp->tag_id) - TagDeleteTag(pProp->tag_id); - if (mode == PropModeReplace) { - if (totalSize != pProp->size * (pProp->format >> 3)) { - data = (pointer) xrealloc(pProp->data, totalSize); - if (!data && len) - return (BadAlloc); - pProp->data = data; - } - if (have_data) { - if (len) - memmove((char *) pProp->data, (char *) value, totalSize); - } else { - if (!TagSaveTag(LbxTagTypeProperty, totalSize, - (pointer)pProp, &pProp->tag_id)) { - xfree(pProp); - xfree(pProp->data); - return BadAlloc; - } - pProp->owner_pid = LbxProxyID(client); - TagMarkProxy(pProp->tag_id, pProp->owner_pid); - } - pProp->size = len; - pProp->type = type; - pProp->format = format; - } else if (len == 0) { - /* do nothing */ - } else if (mode == PropModeAppend) { - data = (pointer) xrealloc(pProp->data, - sizeInBytes * (len + pProp->size)); - if (!data) - return (BadAlloc); - pProp->data = data; - memmove(&((char *) data)[pProp->size * sizeInBytes], - (char *) value, - totalSize); - pProp->size += len; - } else if (mode == PropModePrepend) { - data = (pointer) xalloc(sizeInBytes * (len + pProp->size)); - if (!data) - return (BadAlloc); - memmove(&((char *) data)[totalSize], (char *) pProp->data, - (int) (pProp->size * sizeInBytes)); - memmove((char *) data, (char *) value, totalSize); - xfree(pProp->data); - pProp->data = data; - pProp->size += len; - } - } - if (sendevent) { - event.u.u.type = PropertyNotify; - event.u.property.window = pWin->drawable.id; - event.u.property.state = PropertyNewValue; - event.u.property.atom = pProp->propertyName; - event.u.property.time = currentTime.milliseconds; - DeliverEvents(pWin, &event, 1, (WindowPtr) NULL); - } - if (pProp->tag_id) - *tag = pProp->tag_id; - return (Success); -} - -int -LbxChangeProperty(ClientPtr client) -{ - WindowPtr pWin; - char format, - mode; - unsigned long len; - int err; - int n; - XID newtag; - xLbxChangePropertyReply rep; - REQUEST(xLbxChangePropertyReq); - - REQUEST_SIZE_MATCH(xLbxChangePropertyReq); - UpdateCurrentTime(); - format = stuff->format; - mode = stuff->mode; - if ((mode != PropModeReplace) && (mode != PropModeAppend) && - (mode != PropModePrepend)) { - client->errorValue = mode; - return BadValue; - } - if ((format != 8) && (format != 16) && (format != 32)) { - client->errorValue = format; - return BadValue; - } - len = stuff->nUnits; - if (len > ((0xffffffff - sizeof(xChangePropertyReq)) >> 2)) - return BadLength; - - pWin = (WindowPtr) SecurityLookupWindow(stuff->window, client, - SecurityWriteAccess); - if (!pWin) - return (BadWindow); - if (!ValidAtom(stuff->property)) { - client->errorValue = stuff->property; - return (BadAtom); - } - if (!ValidAtom(stuff->type)) { - client->errorValue = stuff->type; - return (BadAtom); - } - - rep.type = X_Reply; - rep.sequenceNumber = client->sequence; - rep.length = 0; - rep.pad = rep.pad0 = rep.pad1 = rep.pad2 = rep.pad3 = rep.pad4 = 0; - if (client->swapped) { - swaps(&rep.sequenceNumber, n); - } - -#ifdef XCSECURITY - switch (SecurityCheckPropertyAccess(client, pWin, stuff->property, - SecurityWriteAccess)) - { - case SecurityErrorOperation: - client->errorValue = stuff->property; - return BadAtom; - case SecurityIgnoreOperation: - rep.tag = 0; - WriteToClient(client, sizeof(xLbxChangePropertyReply), (char *)&rep); - return client->noClientException; - } -#endif - - err = LbxChangeWindowProperty(client, pWin, stuff->property, stuff->type, - (int) format, (int) mode, len, FALSE, (pointer) &stuff[1], - TRUE, &newtag); - if (err) - return err; - - rep.tag = newtag; - - if (client->swapped) { - swapl(&rep.tag, n); - } - WriteToClient(client, sizeof(xLbxChangePropertyReply), (char *)&rep); - - return client->noClientException; -} - -static void -LbxWriteGetpropReply(ClientPtr client, - xLbxGetPropertyReply *rep) -{ - int n; - - if (client->swapped) { - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - swapl(&rep->propertyType, n); - swapl(&rep->bytesAfter, n); - swapl(&rep->nItems, n); - swapl(&rep->tag, n); - } - WriteToClient(client, sizeof(xLbxGetPropertyReply), (char *)rep); -} - -int -LbxGetProperty(ClientPtr client) -{ - PropertyPtr pProp, - prevProp; - unsigned long n, - len, - ind; - WindowPtr pWin; - xLbxGetPropertyReply reply; - Bool send_data = FALSE; - - REQUEST(xLbxGetPropertyReq); - - REQUEST_SIZE_MATCH(xLbxGetPropertyReq); - - reply.pad1 = 0; - reply.pad2 = 0; - - if (stuff->delete) - UpdateCurrentTime(); - pWin = (WindowPtr) SecurityLookupWindow(stuff->window, client, - SecurityReadAccess); - if (!pWin) - return (BadWindow); - - if (!ValidAtom(stuff->property)) { - client->errorValue = stuff->property; - return (BadAtom); - } - if ((stuff->delete != xTrue) && (stuff->delete != xFalse)) { - client->errorValue = stuff->delete; - return (BadValue); - } - if ((stuff->type != AnyPropertyType) && !ValidAtom(stuff->type)) - { - client->errorValue = stuff->type; - return(BadAtom); - } - pProp = wUserProps(pWin); - prevProp = (PropertyPtr) NULL; - while (pProp) { - if (pProp->propertyName == stuff->property) - break; - prevProp = pProp; - pProp = pProp->next; - } - reply.type = X_Reply; - reply.sequenceNumber = client->sequence; - if (!pProp) { - reply.nItems = 0; - reply.length = 0; - reply.bytesAfter = 0; - reply.propertyType = None; - reply.format = 0; - reply.tag = 0; - LbxWriteGetpropReply(client, &reply); - return client->noClientException; - } - /* - * If the request type and actual type don't match. Return the - * property information, but not the data. - */ - if ((stuff->type != pProp->type) && - (stuff->type != AnyPropertyType)) { - reply.bytesAfter = pProp->size; - reply.format = pProp->format; - reply.length = 0; - reply.nItems = 0; - reply.propertyType = pProp->type; - reply.tag = 0; - LbxWriteGetpropReply(client, &reply); - return client->noClientException; - } - /* - * Return type, format, value to client - */ - n = (pProp->format >> 3) * pProp->size; /* size (bytes) of prop */ - ind = stuff->longOffset << 2; - - /* - * If longOffset is invalid such that it causes "len" to be - * negative, it's a value error. - */ - - if (n < ind) { - client->errorValue = stuff->longOffset; - return BadValue; - } - - /* make sure we have the current value */ - if (pProp->tag_id && pProp->owner_pid) { - LbxStallPropRequest(client, pProp); - return client->noClientException; - } - - len = min(n - ind, stuff->longLength << 2); - - reply.bytesAfter = n - (ind + len); - reply.format = pProp->format; - reply.propertyType = pProp->type; - - if (!pProp->tag_id) { - if (n && (!stuff->delete || reply.bytesAfter)) { - TagSaveTag(LbxTagTypeProperty, n, (pointer)pProp, &pProp->tag_id); - pProp->owner_pid = 0; - } - send_data = TRUE; - } else - send_data = !TagProxyMarked(pProp->tag_id, LbxProxyID(client)); - if (pProp->tag_id && send_data) - TagMarkProxy(pProp->tag_id, LbxProxyID(client)); - reply.tag = pProp->tag_id; - - if (!send_data) - len = 0; - else if (reply.tag) { - len = n; - ind = 0; - } - reply.nItems = len / (pProp->format >> 3); - reply.length = (len + 3) >> 2; - - if (stuff->delete && (reply.bytesAfter == 0)) { - xEvent event; - - event.u.u.type = PropertyNotify; - event.u.property.window = pWin->drawable.id; - event.u.property.state = PropertyDelete; - event.u.property.atom = pProp->propertyName; - event.u.property.time = currentTime.milliseconds; - DeliverEvents(pWin, &event, 1, (WindowPtr) NULL); - } - LbxWriteGetpropReply(client, &reply); - if (len) { - switch (reply.format) { - case 32: - client->pSwapReplyFunc = (ReplySwapPtr)CopySwap32Write; - break; - case 16: - client->pSwapReplyFunc = (ReplySwapPtr)CopySwap16Write; - break; - default: - client->pSwapReplyFunc = (ReplySwapPtr) WriteToClient; - break; - } - WriteSwappedDataToClient(client, len, - (char *) pProp->data + ind); - } - if (stuff->delete && (reply.bytesAfter == 0)) { - if (pProp->tag_id) - TagDeleteTag(pProp->tag_id); - if (prevProp == (PropertyPtr) NULL) { - if (!(pWin->optional->userProps = pProp->next)) - CheckWindowOptionalNeed(pWin); - } else - prevProp->next = pProp->next; - xfree(pProp->data); - xfree(pProp); - } - return client->noClientException; -} diff --git a/nx-X11/programs/Xserver/lbx/lbxserve.h b/nx-X11/programs/Xserver/lbx/lbxserve.h deleted file mode 100644 index 195e985b3..000000000 --- a/nx-X11/programs/Xserver/lbx/lbxserve.h +++ /dev/null @@ -1,289 +0,0 @@ -/* $Xorg: lbxserve.h,v 1.4 2001/02/09 02:05:17 xorgcvs Exp $ */ -/* - -Copyright 1996, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -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 -OPEN GROUP 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 Open Group 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 Open Group. - -*/ -/* - * Copyright 1992 Network Computing Devices - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, 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 NCD. not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. NCD. makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * NCD. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NCD. - * 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. - * - */ -/* $XFree86: xc/programs/Xserver/lbx/lbxserve.h,v 1.4 2001/08/01 00:44:58 tsi Exp $ */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#ifndef _LBXSERVE_H_ - -#include "colormap.h" -#include "property.h" - -#define _LBXSERVE_H_ -#define _XLBX_SERVER_ -#include <X11/extensions/lbxstr.h> -#include <X11/extensions/lbxdeltastr.h> -#include <X11/extensions/lbxopts.h> - -#define MAX_LBX_CLIENTS MAXCLIENTS -#define MAX_NUM_PROXIES (MAXCLIENTS >> 1) - -typedef struct _LbxClient *LbxClientPtr; -typedef struct _LbxProxy *LbxProxyPtr; - -typedef struct _LbxClient { - CARD32 id; - ClientPtr client; - LbxProxyPtr proxy; - Bool ignored; - Bool input_blocked; - int reqs_pending; - long bytes_in_reply; - long bytes_remaining; - Drawable drawableCache[GFX_CACHE_SIZE]; - GContext gcontextCache[GFX_CACHE_SIZE]; - pointer gfx_buffer; /* tmp buffer for unpacking gfx requests */ - unsigned long gb_size; -} LbxClientRec; - -typedef struct _connectionOutput *OSBufPtr; - -typedef struct _LbxProxy { - LbxProxyPtr next; - /* this array is indexed by lbx proxy index */ - LbxClientPtr lbxClients[MAX_LBX_CLIENTS]; - LbxClientPtr curRecv, - curDix; - int fd; - int pid; /* proxy ID */ - int uid; - int numClients; - int maxIndex; - Bool aborted; - int grabClient; - pointer compHandle; - Bool dosquishing; - Bool useTags; - LBXDeltasRec indeltas; - LBXDeltasRec outdeltas; - char *iDeltaBuf; - char *replyBuf; - char *oDeltaBuf; - OSBufPtr ofirst; - OSBufPtr olast; - CARD32 cur_send_id; - - LbxStreamOpts streamOpts; - - int numBitmapCompMethods; - unsigned char *bitmapCompMethods; /* array of indices */ - int numPixmapCompMethods; - unsigned char *pixmapCompMethods; /* array of indices */ - int **pixmapCompDepths; /* depths supported from each method */ - - struct _ColormapRec *grabbedCmaps; /* chained via lbx private */ - int motion_allowed_events; - lbxMotionCache motionCache; -} LbxProxyRec; - -/* This array is indexed by server client index, not lbx proxy index */ - -extern LbxClientPtr lbxClients[MAXCLIENTS]; - -#define LbxClient(client) (lbxClients[(client)->index]) -#define LbxProxy(client) (LbxClient(client)->proxy) -#define LbxMaybeProxy(client) (LbxClient(client) ? LbxProxy(client) : 0) -#define LbxProxyID(client) (LbxProxy(client)->pid) -#define LbxProxyClient(proxy) ((proxy)->lbxClients[0]->client) - -extern int LbxEventCode; - - -/* os/connection.c */ -extern ClientPtr AllocLbxClientConnection ( ClientPtr client, - LbxProxyPtr proxy ); -extern void LbxProxyConnection ( ClientPtr client, LbxProxyPtr proxy ); - -/* os/libxio.c */ -extern int UncompressedWriteToClient ( ClientPtr who, int count, char *buf ); -extern void LbxForceOutput ( LbxProxyPtr proxy ); -extern void SwitchClientInput ( ClientPtr client, Bool pending ); -extern int PrepareLargeReqBuffer ( ClientPtr client ); -extern Bool AppendFakeRequest ( ClientPtr client, char *data, int count ); -extern void LbxFreeOsBuffers ( LbxProxyPtr proxy ); -extern Bool AllocateLargeReqBuffer ( ClientPtr client, int size ); -extern Bool AddToLargeReqBuffer ( ClientPtr client, char *data, int size ); -extern void LbxPrimeInput ( ClientPtr client, LbxProxyPtr proxy ); - -/* lbxcmap.c */ -extern int LbxCmapInit ( void ); -extern Bool LbxCheckColorRequest ( ClientPtr client, ColormapPtr pmap, - xReq *req ); -extern int LbxCheckCmapGrabbed ( ColormapPtr pmap ); -extern void LbxDisableSmartGrab ( ColormapPtr pmap ); -extern void LbxBeginFreeCellsEvent ( ColormapPtr pmap ); -extern void LbxAddFreeCellToEvent ( ColormapPtr pmap, Pixel pixel ); -extern void LbxEndFreeCellsEvent ( ColormapPtr pmap ); -extern void LbxSortPixelList ( Pixel *pixels, int count ); -extern int ProcLbxGrabCmap ( ClientPtr client ); -extern void LbxReleaseCmap ( ColormapPtr pmap, Bool smart ); -extern int ProcLbxReleaseCmap ( ClientPtr client ); -extern int ProcLbxAllocColor ( ClientPtr client ); -extern int ProcLbxIncrementPixel ( ClientPtr client ); - -/* lbxdix.h */ -extern void LbxDixInit ( void ); -extern void LbxResetTags ( void ); -extern int LbxSendConnSetup ( ClientPtr client, char *reason ); -extern int LbxGetModifierMapping ( ClientPtr client ); -extern int LbxGetKeyboardMapping ( ClientPtr client ); -extern int LbxQueryFont ( ClientPtr client ); -extern int LbxTagData ( ClientPtr client, XID tag, unsigned long len, - pointer data ); -extern int LbxInvalidateTag ( ClientPtr client, XID tag ); -extern void LbxAllowMotion ( ClientPtr client, int num ); -extern void LbxFlushModifierMapTag ( void ); -extern void LbxFlushKeyboardMapTag ( void ); -extern void LbxFreeFontTag ( FontPtr pfont ); -extern void LbxSendInvalidateTag ( ClientPtr client, XID tag, int tagtype ); -extern Bool LbxFlushQTag ( XID tag ); -extern void ProcessQTagZombies ( void ); -extern void LbxQueryTagData ( ClientPtr client, int owner_pid, XID tag, - int tagtype ); - -/* lbxexts.c */ -extern Bool LbxAddExtension ( char *name, int opcode, int ev_base, - int err_base ); -extern Bool LbxAddExtensionAlias ( int idx, char *alias ); -extern void LbxDeclareExtensionSecurity ( char *extname, Bool secure ); -extern Bool LbxRegisterExtensionGenerationMasks ( int idx, int num_reqs, - char *rep_mask, - char *ev_mask ); -extern int LbxQueryExtension ( ClientPtr client, char *ename, int nlen ); -extern void LbxCloseDownExtensions ( void ); -extern void LbxSetReqMask ( CARD8 *mask, int req, Bool on ); - -/* lbxgfx.c */ -extern int LbxDecodePoly( ClientPtr client, CARD8 xreqtype, - int (*decode_rtn)(char *, char *, short *) ); -extern int LbxDecodeFillPoly ( ClientPtr client ); -extern int LbxDecodeCopyArea ( ClientPtr client ); -extern int LbxDecodeCopyPlane ( ClientPtr client ); -extern int LbxDecodePolyText ( ClientPtr client ); -extern int LbxDecodeImageText ( ClientPtr client ); -extern int LbxDecodePutImage ( ClientPtr client ); -extern int LbxDecodeGetImage ( ClientPtr client ); -extern int LbxDecodePoints ( char *in, char *inend, short *out ); -extern int LbxDecodeSegment ( char *in, char *inend, short *out ); -extern int LbxDecodeRectangle ( char *in, char *inend, short *out ); -extern int LbxDecodeArc ( char *in, char *inend, short *out ); - -/* lbxmain.c */ -extern LbxProxyPtr LbxPidToProxy ( int pid ); -extern void LbxReencodeOutput ( ClientPtr client, char *pbuf, int *pcount, - char *cbuf, int *ccount ); -extern void LbxExtensionInit ( void ); -extern void LbxCloseClient ( ClientPtr client ); -extern void LbxSetForBlock ( LbxClientPtr lbxClient ); -extern int ProcLbxDispatch ( ClientPtr client ); -extern int ProcLbxSwitch ( ClientPtr client ); -extern int ProcLbxQueryVersion ( ClientPtr client ); -extern int ProcLbxStartProxy ( ClientPtr client ); -extern int ProcLbxStopProxy ( ClientPtr client ); -extern int ProcLbxBeginLargeRequest ( ClientPtr client ); -extern int ProcLbxLargeRequestData ( ClientPtr client ); -extern int ProcLbxEndLargeRequest ( ClientPtr client ); -extern int ProcLbxInternAtoms ( ClientPtr client ); -extern int ProcLbxGetWinAttrAndGeom ( ClientPtr client ); -extern int ProcLbxNewClient ( ClientPtr client ); -extern int ProcLbxEstablishConnection ( ClientPtr client ); -extern int ProcLbxCloseClient ( ClientPtr client ); -extern int ProcLbxModifySequence ( ClientPtr client ); -extern int ProcLbxAllowMotion ( ClientPtr client ); -extern int ProcLbxGetModifierMapping ( ClientPtr client ); -extern int ProcLbxGetKeyboardMapping ( ClientPtr client ); -extern int ProcLbxQueryFont ( ClientPtr client ); -extern int ProcLbxChangeProperty ( ClientPtr client ); -extern int ProcLbxGetProperty ( ClientPtr client ); -extern int ProcLbxTagData ( ClientPtr client ); -extern int ProcLbxInvalidateTag ( ClientPtr client ); -extern int ProcLbxPolyPoint ( ClientPtr client ); -extern int ProcLbxPolyLine ( ClientPtr client ); -extern int ProcLbxPolySegment ( ClientPtr client ); -extern int ProcLbxPolyRectangle ( ClientPtr client ); -extern int ProcLbxPolyArc ( ClientPtr client ); -extern int ProcLbxFillPoly ( ClientPtr client ); -extern int ProcLbxPolyFillRectangle ( ClientPtr client ); -extern int ProcLbxPolyFillArc ( ClientPtr client ); -extern int ProcLbxCopyArea ( ClientPtr client ); -extern int ProcLbxCopyPlane ( ClientPtr client ); -extern int ProcLbxPolyText ( ClientPtr client ); -extern int ProcLbxImageText ( ClientPtr client ); -extern int ProcLbxQueryExtension ( ClientPtr client ); -extern int ProcLbxPutImage ( ClientPtr client ); -extern int ProcLbxGetImage ( ClientPtr client ); -extern int ProcLbxSync ( ClientPtr client ); - -/* lbxprop.c */ -extern int LbxChangeProperty ( ClientPtr client ); -extern int LbxGetProperty ( ClientPtr client ); -extern void LbxStallPropRequest ( ClientPtr client, PropertyPtr pProp ); -extern int LbxChangeWindowProperty ( ClientPtr client, WindowPtr pWin, - Atom property, Atom type, int format, - int mode, unsigned long len, - Bool have_data, pointer value, - Bool sendevent, XID *tag ); -/* lbxsquish.c */ -extern int LbxSquishEvent ( char *buf ); - -/* lbwswap.c */ -extern int SProcLbxDispatch( ClientPtr client ); -extern int SProcLbxSwitch ( ClientPtr client ); -extern int SProcLbxBeginLargeRequest ( ClientPtr client ); -extern int SProcLbxLargeRequestData ( ClientPtr client ); -extern int SProcLbxEndLargeRequest ( ClientPtr client ); -extern void LbxWriteSConnSetupPrefix ( ClientPtr pClient, - xLbxConnSetupPrefix *pcsp ); -extern void LbxSwapFontInfo ( xLbxFontInfo *pr, Bool compressed ); - -/* lbxzerorep.c */ -extern void ZeroReplyPadBytes ( char *buf, int reqType ); - -#endif /* _LBXSERVE_H_ */ diff --git a/nx-X11/programs/Xserver/lbx/lbxsquish.c b/nx-X11/programs/Xserver/lbx/lbxsquish.c deleted file mode 100644 index 8f1cad7c0..000000000 --- a/nx-X11/programs/Xserver/lbx/lbxsquish.c +++ /dev/null @@ -1,158 +0,0 @@ -/* $Xorg: lbxsquish.c,v 1.4 2001/02/09 02:05:17 xorgcvs Exp $ */ -/* - -Copyright 1996, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -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 -OPEN GROUP 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 Open Group 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 Open Group. - -*/ -/* - * Copyright 1994 Network Computing Devices, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, 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 Network Computing Devices, Inc. not be - * used in advertising or publicity pertaining to distribution of this - * software without specific, written prior permission. - * - * THIS SOFTWARE IS PROVIDED `AS-IS'. NETWORK COMPUTING DEVICES, INC., - * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT - * LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL NETWORK - * COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING - * SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA, - * OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF - * WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - */ -/* $XFree86: xc/programs/Xserver/lbx/lbxsquish.c,v 1.3 2001/01/17 22:37:00 dawes Exp $ */ -#define NEED_REPLIES -#define NEED_EVENTS -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/X.h> -#include <X11/Xproto.h> -#include <X11/Xos.h> -#include "misc.h" -#include "colormapst.h" -#include "propertyst.h" -#include "lbxserve.h" -#define _XLBX_SERVER_ -#include <X11/extensions/lbxstr.h> - -/* handles server-side protocol squishing */ - -static char lbxevdelta[] = { - 0, - 0, - sz_xEvent - lbxsz_KeyButtonEvent, - sz_xEvent - lbxsz_KeyButtonEvent, - sz_xEvent - lbxsz_KeyButtonEvent, - sz_xEvent - lbxsz_KeyButtonEvent, - sz_xEvent - lbxsz_KeyButtonEvent, - sz_xEvent - lbxsz_EnterLeaveEvent, - sz_xEvent - lbxsz_EnterLeaveEvent, - sz_xEvent - lbxsz_FocusEvent, - sz_xEvent - lbxsz_FocusEvent, - sz_xEvent - lbxsz_KeymapEvent, - sz_xEvent - lbxsz_ExposeEvent, - sz_xEvent - lbxsz_GfxExposeEvent, - sz_xEvent - lbxsz_NoExposeEvent, - sz_xEvent - lbxsz_VisibilityEvent, - sz_xEvent - lbxsz_CreateNotifyEvent, - sz_xEvent - lbxsz_DestroyNotifyEvent, - sz_xEvent - lbxsz_UnmapNotifyEvent, - sz_xEvent - lbxsz_MapNotifyEvent, - sz_xEvent - lbxsz_MapRequestEvent, - sz_xEvent - lbxsz_ReparentEvent, - sz_xEvent - lbxsz_ConfigureNotifyEvent, - sz_xEvent - lbxsz_ConfigureRequestEvent, - sz_xEvent - lbxsz_GravityEvent, - sz_xEvent - lbxsz_ResizeRequestEvent, - sz_xEvent - lbxsz_CirculateEvent, - sz_xEvent - lbxsz_CirculateEvent, - sz_xEvent - lbxsz_PropertyEvent, - sz_xEvent - lbxsz_SelectionClearEvent, - sz_xEvent - lbxsz_SelectionRequestEvent, - sz_xEvent - lbxsz_SelectionNotifyEvent, - sz_xEvent - lbxsz_ColormapEvent, - sz_xEvent - lbxsz_ClientMessageEvent, - sz_xEvent - lbxsz_MappingNotifyEvent -}; - -static char lbxevpad[] = { - 0, - 0, - lbxsz_KeyButtonEvent - lbxupsz_KeyButtonEvent, - lbxsz_KeyButtonEvent - lbxupsz_KeyButtonEvent, - lbxsz_KeyButtonEvent - lbxupsz_KeyButtonEvent, - lbxsz_KeyButtonEvent - lbxupsz_KeyButtonEvent, - lbxsz_KeyButtonEvent - lbxupsz_KeyButtonEvent, - lbxsz_EnterLeaveEvent - lbxupsz_EnterLeaveEvent, - lbxsz_EnterLeaveEvent - lbxupsz_EnterLeaveEvent, - lbxsz_FocusEvent - lbxupsz_FocusEvent, - lbxsz_FocusEvent - lbxupsz_FocusEvent, - lbxsz_KeymapEvent - lbxupsz_KeymapEvent, - lbxsz_ExposeEvent - lbxupsz_ExposeEvent, - lbxsz_GfxExposeEvent - lbxupsz_GfxExposeEvent, - lbxsz_NoExposeEvent - lbxupsz_NoExposeEvent, - lbxsz_VisibilityEvent - lbxupsz_VisibilityEvent, - lbxsz_CreateNotifyEvent - lbxupsz_CreateNotifyEvent, - lbxsz_DestroyNotifyEvent - lbxupsz_DestroyNotifyEvent, - lbxsz_UnmapNotifyEvent - lbxupsz_UnmapNotifyEvent, - lbxsz_MapNotifyEvent - lbxupsz_MapNotifyEvent, - lbxsz_MapRequestEvent - lbxupsz_MapRequestEvent, - lbxsz_ReparentEvent - lbxupsz_ReparentEvent, - lbxsz_ConfigureNotifyEvent - lbxupsz_ConfigureNotifyEvent, - lbxsz_ConfigureRequestEvent - lbxupsz_ConfigureRequestEvent, - lbxsz_GravityEvent - lbxupsz_GravityEvent, - lbxsz_ResizeRequestEvent - lbxupsz_ResizeRequestEvent, - lbxsz_CirculateEvent - lbxupsz_CirculateEvent, - lbxsz_CirculateEvent - lbxupsz_CirculateEvent, - lbxsz_PropertyEvent - lbxupsz_PropertyEvent, - lbxsz_SelectionClearEvent - lbxupsz_SelectionClearEvent, - lbxsz_SelectionRequestEvent - lbxupsz_SelectionRequestEvent, - lbxsz_SelectionNotifyEvent - lbxupsz_SelectionNotifyEvent, - lbxsz_ColormapEvent - lbxupsz_ColormapEvent, - lbxsz_ClientMessageEvent - lbxupsz_ClientMessageEvent, - lbxsz_MappingNotifyEvent - lbxupsz_MappingNotifyEvent -}; - -int -LbxSquishEvent(char *buf) -{ - int delta = lbxevdelta[((xEvent *)buf)->u.u.type]; - int pad = lbxevpad[((xEvent *)buf)->u.u.type]; - - if (delta) - memmove(buf + delta, buf, sz_xEvent - delta); - if (pad) { - buf += sz_xEvent; - while (--pad >= 0) - *--buf = 0; - } - return delta; -} diff --git a/nx-X11/programs/Xserver/lbx/lbxsrvopts.h b/nx-X11/programs/Xserver/lbx/lbxsrvopts.h deleted file mode 100644 index 9cf3d7630..000000000 --- a/nx-X11/programs/Xserver/lbx/lbxsrvopts.h +++ /dev/null @@ -1,67 +0,0 @@ -/* $Xorg: lbxsrvopts.h,v 1.3 2000/08/17 19:53:31 cpqbld Exp $ */ -/* - * Copyright 1994 Network Computing Devices, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, 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 Network Computing Devices, Inc. not be - * used in advertising or publicity pertaining to distribution of this - * software without specific, written prior permission. - * - * THIS SOFTWARE IS PROVIDED `AS-IS'. NETWORK COMPUTING DEVICES, INC., - * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT - * LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL NETWORK - * COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING - * SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA, - * OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF - * WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - */ -/* $XFree86: xc/programs/Xserver/lbx/lbxsrvopts.h,v 1.2 2000/05/18 23:46:24 dawes Exp $ */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#ifndef _LBX_SRVOPTS_H_ -#define _LBX_SRVOPTS_H_ - -#include <X11/extensions/lbxopts.h> - -typedef struct _LbxNegOpts { - int nopts; - short proxyDeltaN; - short proxyDeltaMaxLen; - short serverDeltaN; - short serverDeltaMaxLen; - LbxStreamOpts streamOpts; - int numBitmapCompMethods; - unsigned char *bitmapCompMethods; /* array of indices */ - int numPixmapCompMethods; - unsigned char *pixmapCompMethods; /* array of indices */ - int **pixmapCompDepths; /* depths supported from each method */ - Bool squish; - Bool useTags; -} LbxNegOptsRec; - -typedef LbxNegOptsRec *LbxNegOptsPtr; - - -extern void LbxOptionInit ( LbxNegOptsPtr pno ); -extern int LbxOptionParse ( LbxNegOptsPtr pno, unsigned char *popt, - int optlen, unsigned char *preply ); -extern LbxBitmapCompMethod * -LbxSrvrLookupBitmapCompMethod ( LbxProxyPtr proxy, int methodOpCode ); -extern LbxPixmapCompMethod * -LbxSrvrLookupPixmapCompMethod ( LbxProxyPtr proxy, int methodOpCode ); -extern LbxBitmapCompMethod * -LbxSrvrFindPreferredBitmapCompMethod ( LbxProxyPtr proxy ); -extern LbxPixmapCompMethod * -LbxSrvrFindPreferredPixmapCompMethod ( LbxProxyPtr proxy, int format, int depth ); - - -#endif /* _LBX_SRVOPTS_H_ */ diff --git a/nx-X11/programs/Xserver/lbx/lbxswap.c b/nx-X11/programs/Xserver/lbx/lbxswap.c deleted file mode 100644 index 848be7f70..000000000 --- a/nx-X11/programs/Xserver/lbx/lbxswap.c +++ /dev/null @@ -1,828 +0,0 @@ -/* $Xorg: lbxswap.c,v 1.4 2001/02/09 02:05:17 xorgcvs Exp $ */ -/* - -Copyright 1996, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -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 -OPEN GROUP 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 Open Group 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 Open Group. - -*/ -/* - * Copyright 1992 Network Computing Devices - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, 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 NCD. not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. NCD. makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * NCD. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NCD. - * 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. - * - */ -/* $XFree86: xc/programs/Xserver/lbx/lbxswap.c,v 1.3 2001/01/17 22:37:00 dawes Exp $ */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <sys/types.h> -#define NEED_REPLIES -#define NEED_EVENTS -#include <X11/X.h> -#include <X11/Xproto.h> -#include <X11/Xos.h> -#include "misc.h" -#include "os.h" -#include "dixstruct.h" -#include "pixmapstr.h" -#include "scrnintstr.h" -#include "servermd.h" -#include "swaprep.h" -#include "propertyst.h" -#define _XLBX_SERVER_ -#include <X11/extensions/lbxstr.h> -#include "lbxserve.h" -#include <X11/Xfuncproto.h> - -#include <stdio.h> - -static int -SProcLbxQueryVersion(ClientPtr client) -{ - register int n; - - REQUEST(xLbxQueryVersionReq); - - swaps(&stuff->length, n); - return ProcLbxQueryVersion(client); -} - -static int -SProcLbxStartProxy(ClientPtr client) -{ - register int n; - - REQUEST(xLbxStartProxyReq); - - swaps(&stuff->length, n); - return ProcLbxStartProxy(client); -} - -static int -SProcLbxStopProxy(ClientPtr client) -{ - register int n; - - REQUEST(xLbxStopProxyReq); - - swaps(&stuff->length, n); - return ProcLbxStopProxy(client); -} - -int -SProcLbxSwitch(ClientPtr client) -{ - register int n; - - REQUEST(xLbxSwitchReq); - - swaps(&stuff->length, n); - swapl(&stuff->client, n); - return ProcLbxSwitch(client); -} - -int -SProcLbxBeginLargeRequest (ClientPtr client) -{ - register int n; - - REQUEST(xLbxBeginLargeRequestReq); - - swaps(&stuff->length, n); - swapl(&stuff->largeReqLength, n); - return ProcLbxBeginLargeRequest(client); -} - -int -SProcLbxLargeRequestData (ClientPtr client) -{ - register int n; - - REQUEST(xLbxLargeRequestDataReq); - - swaps(&stuff->length, n); - return ProcLbxLargeRequestData(client); -} - -int -SProcLbxEndLargeRequest (ClientPtr client) -{ - register int n; - - REQUEST(xLbxEndLargeRequestReq); - - swaps(&stuff->length, n); - return ProcLbxEndLargeRequest(client); -} - -static int -SProcLbxNewClient(ClientPtr client) -{ - register int n; - - REQUEST(xLbxNewClientReq); - - swaps(&stuff->length, n); - swapl(&stuff->client, n); - return ProcLbxNewClient(client); -} - -static int -SProcLbxCloseClient(ClientPtr client) -{ - register int n; - - REQUEST(xLbxCloseClientReq); - - swaps(&stuff->length, n); - swapl(&stuff->client, n); - return ProcLbxCloseClient(client); -} - -static int -SProcLbxModifySequence(ClientPtr client) -{ - register int n; - - REQUEST(xLbxModifySequenceReq); - - swaps(&stuff->length, n); - swapl(&stuff->adjust, n); - return ProcLbxModifySequence(client); -} - -static int -SProcLbxAllowMotion(ClientPtr client) -{ - register int n; - - REQUEST(xLbxAllowMotionReq); - - swaps(&stuff->length, n); - swapl(&stuff->num, n); - return ProcLbxAllowMotion(client); -} - -static int -SProcLbxIncrementPixel(ClientPtr client) -{ - register int n; - - REQUEST(xLbxIncrementPixelReq); - - swaps(&stuff->length, n); - swapl(&stuff->cmap, n); - swapl(&stuff->pixel, n); - return ProcLbxIncrementPixel(client); -} - -static int -SProcLbxGrabCmap(ClientPtr client) -{ - register int n; - - REQUEST(xLbxGrabCmapReq); - - swaps(&stuff->length, n); - swapl(&stuff->cmap, n); - - return ProcLbxGrabCmap(client); -} - -static int -SProcLbxReleaseCmap(ClientPtr client) -{ - register int n; - - REQUEST(xLbxReleaseCmapReq); - - swaps(&stuff->length, n); - swapl(&stuff->cmap, n); - - return ProcLbxReleaseCmap(client); -} - -static int -SProcLbxAllocColor(ClientPtr client) -{ - register int n; - - REQUEST(xLbxAllocColorReq); - - swaps(&stuff->length, n); - swapl(&stuff->cmap, n); - swapl(&stuff->pixel, n); - swaps(&stuff->red, n); - swaps(&stuff->green, n); - swaps(&stuff->blue, n); - - return ProcLbxAllocColor(client); -} - -static int -SProcLbxGetModifierMapping(ClientPtr client) -{ - register int n; - - REQUEST(xLbxGetModifierMappingReq); - - swaps(&stuff->length, n); - return ProcLbxGetModifierMapping(client); -} - -static int -SProcLbxGetKeyboardMapping(ClientPtr client) -{ - register int n; - - REQUEST(xLbxGetKeyboardMappingReq); - - swaps(&stuff->length, n); - return ProcLbxGetKeyboardMapping(client); -} - -static int -SProcLbxQueryFont(ClientPtr client) -{ - register int n; - - REQUEST(xLbxQueryFontReq); - - swaps(&stuff->length, n); - swapl(&stuff->fid, n); - return ProcLbxQueryFont(client); -} - -static int -SProcLbxChangeProperty(ClientPtr client) -{ - register int n; - - REQUEST(xLbxChangePropertyReq); - - swaps(&stuff->length, n); - REQUEST_AT_LEAST_SIZE(xLbxChangePropertyReq); - swapl(&stuff->window, n); - swapl(&stuff->property, n); - swapl(&stuff->type, n); - swapl(&stuff->nUnits, n); - switch (stuff->format) { - case 8: - break; - case 16: - SwapRestS(stuff); - break; - case 32: - SwapRestL(stuff); - break; - } - return ProcLbxChangeProperty(client); -} - -static int -SProcLbxGetProperty(ClientPtr client) -{ - register int n; - - REQUEST(xLbxGetPropertyReq); - - swaps(&stuff->length, n); - swapl(&stuff->window, n); - swapl(&stuff->property, n); - swapl(&stuff->type, n); - swapl(&stuff->longOffset, n); - swapl(&stuff->longLength, n); - return ProcLbxGetProperty(client); -} - -static int -SProcLbxTagData(ClientPtr client) -{ - register int n; - - REQUEST(xLbxTagDataReq); - - swaps(&stuff->length, n); - swapl(&stuff->tag, n); - swapl(&stuff->real_length, n); - return ProcLbxTagData(client); -} - -static int -SProcLbxInvalidateTag(ClientPtr client) -{ - register int n; - - REQUEST(xLbxInvalidateTagReq); - - swaps(&stuff->length, n); - swapl(&stuff->tag, n); - return ProcLbxInvalidateTag(client); -} - -static int -SProcLbxPoly(ClientPtr client) -{ - register int n; - - REQUEST(xLbxPolyPointReq); - char *after; - - swaps(&stuff->length, n); - after = ((char *) stuff) + SIZEOF(xLbxPolyPointReq); - if (GFXdCacheEnt (stuff->cacheEnts) == GFXCacheNone) - { - swapl (((Drawable *) after), n); - after += sizeof (Drawable); - } - if (GFXgCacheEnt (stuff->cacheEnts) == GFXCacheNone) - swapl (((GContext *) after), n); - return ProcLbxDispatch(client); -} - -static int -SProcLbxFillPoly(ClientPtr client) -{ - register int n; - - REQUEST(xLbxFillPolyReq); - char *after; - - swaps(&stuff->length, n); - after = ((char *) stuff) + SIZEOF(xLbxFillPolyReq); - if (GFXdCacheEnt (stuff->cacheEnts) == GFXCacheNone) - { - swapl (((Drawable *) after), n); - after += sizeof (Drawable); - } - if (GFXgCacheEnt (stuff->cacheEnts) == GFXCacheNone) - swapl (((GContext *) after), n); - return ProcLbxFillPoly(client); -} - -static int -SProcLbxCopyArea(ClientPtr client) -{ - int n; - - REQUEST(xLbxCopyAreaReq); - char *after; - - swaps(&stuff->length, n); - after = ((char *) stuff) + SIZEOF(xLbxCopyAreaReq); - if (GFXdCacheEnt (stuff->srcCache) == GFXCacheNone) - { - swapl (((Drawable *) after), n); - after += sizeof (Drawable); - } - if (GFXdCacheEnt (stuff->cacheEnts) == GFXCacheNone) - { - swapl (((Drawable *) after), n); - after += sizeof (Drawable); - } - if (GFXgCacheEnt (stuff->cacheEnts) == GFXCacheNone) - swapl (((GContext *) after), n); - return ProcLbxCopyArea(client); -} - -static int -SProcLbxCopyPlane(ClientPtr client) -{ - int n; - - REQUEST(xLbxCopyPlaneReq); - char *after; - - swaps(&stuff->length, n); - swapl(&stuff->bitPlane, n); - after = ((char *) stuff) + SIZEOF(xLbxCopyPlaneReq); - if (GFXdCacheEnt (stuff->srcCache) == GFXCacheNone) - { - swapl (((Drawable *) after), n); - after += sizeof (Drawable); - } - if (GFXdCacheEnt (stuff->cacheEnts) == GFXCacheNone) - { - swapl (((Drawable *) after), n); - after += sizeof (Drawable); - } - if (GFXgCacheEnt (stuff->cacheEnts) == GFXCacheNone) - swapl (((GContext *) after), n); - return ProcLbxCopyPlane(client); -} - -static int -SProcLbxPolyText(ClientPtr client) -{ - register int n; - - REQUEST(xLbxPolyTextReq); - char *after; - - swaps(&stuff->length, n); - after = ((char *) stuff) + SIZEOF(xLbxPolyTextReq); - if (GFXdCacheEnt (stuff->cacheEnts) == GFXCacheNone) - { - swapl (((Drawable *) after), n); - after += sizeof (Drawable); - } - if (GFXgCacheEnt (stuff->cacheEnts) == GFXCacheNone) - swapl (((GContext *) after), n); - return ProcLbxDispatch(client); -} - -static int -SProcLbxImageText(ClientPtr client) -{ - register int n; - - REQUEST(xLbxImageTextReq); - char *after; - - swaps(&stuff->length, n); - after = ((char *) stuff) + SIZEOF(xLbxImageTextReq); - if (GFXdCacheEnt (stuff->cacheEnts) == GFXCacheNone) - { - swapl (((Drawable *) after), n); - after += sizeof (Drawable); - } - if (GFXgCacheEnt (stuff->cacheEnts) == GFXCacheNone) - swapl (((GContext *) after), n); - return ProcLbxDispatch(client); -} - - -static int -SProcLbxPutImage(ClientPtr client) -{ - register int n; - - REQUEST(xLbxPutImageReq); - - swaps (&stuff->length, n); - return ProcLbxPutImage(client); -} - -static int -SProcLbxGetImage(ClientPtr client) -{ - register int n; - - REQUEST(xLbxGetImageReq); - - swaps (&stuff->length, n); - swapl (&stuff->drawable, n); - swaps (&stuff->x, n); - swaps (&stuff->y, n); - swaps (&stuff->width, n); - swaps (&stuff->height, n); - swapl (&stuff->planeMask, n); - return ProcLbxGetImage(client); -} - -static int -SProcLbxInternAtoms(ClientPtr client) -{ - register int n; - char *ptr; - char lenbuf[2]; - CARD16 len; - int i; - - REQUEST(xLbxInternAtomsReq); - - swaps (&stuff->length, n); - swaps (&stuff->num, n); - - ptr = (char *) stuff + sz_xLbxInternAtomsReq; - for (i = 0; i < stuff->num; i++) - { - swaps (ptr, n); - lenbuf[0] = ptr[0]; - lenbuf[1] = ptr[1]; - len = *((CARD16 *) lenbuf); - ptr += (len + 2); - } - - return ProcLbxInternAtoms(client); -} - - -static int -SProcLbxGetWinAttrAndGeom(ClientPtr client) -{ - int n; - - REQUEST(xLbxGetWinAttrAndGeomReq); - - swaps(&stuff->length, n); - swapl(&stuff->id, n); - - return ProcLbxGetWinAttrAndGeom(client); -} - - - -static int -SProcLbxQueryExtension(ClientPtr client) -{ - int n; - - REQUEST(xLbxQueryExtensionReq); - - swaps(&stuff->length, n); - swapl(&stuff->nbytes, n); - return ProcLbxQueryExtension(client); -} - -int -SProcLbxDispatch(ClientPtr client) -{ - REQUEST(xReq); - switch (stuff->data) { - case X_LbxQueryVersion: - return SProcLbxQueryVersion(client); - case X_LbxStartProxy: - return SProcLbxStartProxy(client); - case X_LbxStopProxy: - return SProcLbxStopProxy(client); - case X_LbxNewClient: - return SProcLbxNewClient(client); - case X_LbxCloseClient: - return SProcLbxCloseClient(client); - case X_LbxModifySequence: - return SProcLbxModifySequence(client); - case X_LbxAllowMotion: - return SProcLbxAllowMotion(client); - case X_LbxIncrementPixel: - return SProcLbxIncrementPixel(client); - case X_LbxGrabCmap: - return SProcLbxGrabCmap(client); - case X_LbxReleaseCmap: - return SProcLbxReleaseCmap(client); - case X_LbxAllocColor: - return SProcLbxAllocColor(client); - case X_LbxGetModifierMapping: - return SProcLbxGetModifierMapping(client); - case X_LbxGetKeyboardMapping: - return SProcLbxGetKeyboardMapping(client); - case X_LbxInvalidateTag: - return SProcLbxInvalidateTag(client); - case X_LbxPolyPoint: - case X_LbxPolyLine: - case X_LbxPolySegment: - case X_LbxPolyRectangle: - case X_LbxPolyArc: - case X_LbxPolyFillRectangle: - case X_LbxPolyFillArc: - return SProcLbxPoly(client); - case X_LbxFillPoly: - return SProcLbxFillPoly(client); - case X_LbxQueryFont: - return SProcLbxQueryFont(client); - case X_LbxChangeProperty: - return SProcLbxChangeProperty(client); - case X_LbxGetProperty: - return SProcLbxGetProperty(client); - case X_LbxTagData: - return SProcLbxTagData(client); - case X_LbxCopyArea: - return SProcLbxCopyArea(client); - case X_LbxCopyPlane: - return SProcLbxCopyPlane(client); - case X_LbxPolyText8: - case X_LbxPolyText16: - return SProcLbxPolyText(client); - case X_LbxImageText8: - case X_LbxImageText16: - return SProcLbxImageText (client); - case X_LbxQueryExtension: - return SProcLbxQueryExtension(client); - case X_LbxPutImage: - return SProcLbxPutImage(client); - case X_LbxGetImage: - return SProcLbxGetImage(client); - case X_LbxInternAtoms: - return SProcLbxInternAtoms(client); - case X_LbxGetWinAttrAndGeom: - return SProcLbxGetWinAttrAndGeom(client); - case X_LbxSync: - return ProcLbxSync(client); /* nothing to swap */ - case X_LbxBeginLargeRequest: - return SProcLbxBeginLargeRequest(client); - case X_LbxLargeRequestData: - return SProcLbxLargeRequestData(client); - default: - return BadRequest; - } -} - -#ifdef notyet -void -LbxWriteSConnectionInfo(ClientPtr pClient, - unsigned long size, - char *pInfo) -{ - int i, j, k; - ScreenPtr pScreen; - DepthPtr pDepth; - char *pInfoT, *pInfoTBase; - xConnSetup *pConnSetup = (xConnSetup *)pInfo; - - pInfoT = pInfoTBase = (char *) ALLOCATE_LOCAL(size); - if (!pInfoTBase) - { - pClient->noClientException = -1; - return; - } - SwapConnSetup(pConnSetup, (xConnSetup *)pInfoT); - pInfo += sizeof(xConnSetup); - pInfoT += sizeof(xConnSetup); - - /* Copy the vendor string */ - i = (pConnSetup->nbytesVendor + 3) & ~3; - memmove(pInfoT, pInfo, i); - pInfo += i; - pInfoT += i; - - /* The Pixmap formats don't need to be swapped, just copied. */ - i = sizeof(xPixmapFormat) * screenInfo.numPixmapFormats; - memmove(pInfoT, pInfo, i); - pInfo += i; - pInfoT += i; - - for(i = 0; i < screenInfo.numScreens; i++) - { - pScreen = screenInfo.screens[i]; - SwapWinRoot((xWindowRoot *)pInfo, (xWindowRoot *)pInfoT); - pInfo += sizeof(xWindowRoot); - pInfoT += sizeof(xWindowRoot); - pDepth = pScreen->allowedDepths; - for(j = 0; j < pScreen->numDepths; j++, pDepth++) - { - ((xDepth *)pInfoT)->depth = ((xDepth *)pInfo)->depth; - cpswaps(((xDepth *)pInfo)->nVisuals, ((xDepth *)pInfoT)->nVisuals); - pInfo += sizeof(xDepth); - pInfoT += sizeof(xDepth); - for(k = 0; k < pDepth->numVids; k++) - { - SwapVisual((xVisualType *)pInfo, (xVisualType *)pInfoT); - pInfo += sizeof(xVisualType); - pInfoT += sizeof(xVisualType); - } - } - } - (void)WriteToClient(pClient, (int)size, (char *) pInfoTBase); - DEALLOCATE_LOCAL(pInfoTBase); -} - -void -SwapConnSetup(xConnSetup *pConnSetup, - xConnSetup *pConnSetupT) -{ - cpswapl(pConnSetup->release, pConnSetupT->release); - cpswapl(pConnSetup->ridBase, pConnSetupT->ridBase); - cpswapl(pConnSetup->ridMask, pConnSetupT->ridMask); - cpswapl(pConnSetup->motionBufferSize, pConnSetupT->motionBufferSize); - cpswaps(pConnSetup->nbytesVendor, pConnSetupT->nbytesVendor); - cpswaps(pConnSetup->maxRequestSize, pConnSetupT->maxRequestSize); - pConnSetupT->minKeyCode = pConnSetup->minKeyCode; - pConnSetupT->maxKeyCode = pConnSetup->maxKeyCode; - pConnSetupT->numRoots = pConnSetup->numRoots; - pConnSetupT->numFormats = pConnSetup->numFormats; - pConnSetupT->imageByteOrder = pConnSetup->imageByteOrder; - pConnSetupT->bitmapBitOrder = pConnSetup->bitmapBitOrder; - pConnSetupT->bitmapScanlineUnit = pConnSetup->bitmapScanlineUnit; - pConnSetupT->bitmapScanlinePad = pConnSetup->bitmapScanlinePad; -} - -void -SwapWinRoot(xWindowRoot *pRoot, - xWindowRoot *pRootT) -{ - cpswapl(pRoot->windowId, pRootT->windowId); - cpswapl(pRoot->defaultColormap, pRootT->defaultColormap); - cpswapl(pRoot->whitePixel, pRootT->whitePixel); - cpswapl(pRoot->blackPixel, pRootT->blackPixel); - cpswapl(pRoot->currentInputMask, pRootT->currentInputMask); - cpswaps(pRoot->pixWidth, pRootT->pixWidth); - cpswaps(pRoot->pixHeight, pRootT->pixHeight); - cpswaps(pRoot->mmWidth, pRootT->mmWidth); - cpswaps(pRoot->mmHeight, pRootT->mmHeight); - cpswaps(pRoot->minInstalledMaps, pRootT->minInstalledMaps); - cpswaps(pRoot->maxInstalledMaps, pRootT->maxInstalledMaps); - cpswapl(pRoot->rootVisualID, pRootT->rootVisualID); - pRootT->backingStore = pRoot->backingStore; - pRootT->saveUnders = pRoot->saveUnders; - pRootT->rootDepth = pRoot->rootDepth; - pRootT->nDepths = pRoot->nDepths; -} - -void -SwapVisual(xVisualType *pVis, - xVisualType *pVisT; -{ - cpswapl(pVis->visualID, pVisT->visualID); - pVisT->class = pVis->class; - pVisT->bitsPerRGB = pVis->bitsPerRGB; - cpswaps(pVis->colormapEntries, pVisT->colormapEntries); - cpswapl(pVis->redMask, pVisT->redMask); - cpswapl(pVis->greenMask, pVisT->greenMask); - cpswapl(pVis->blueMask, pVisT->blueMask); -} -#endif - -void -LbxWriteSConnSetupPrefix(ClientPtr pClient, - xLbxConnSetupPrefix *pcsp) -{ - xLbxConnSetupPrefix cspT; - - cspT.success = pcsp->success; - cspT.changeType = pcsp->changeType; - cspT.length = pcsp->length; - cpswaps(pcsp->majorVersion, cspT.majorVersion); - cpswaps(pcsp->minorVersion, cspT.minorVersion); - cpswapl(pcsp->tag, cspT.tag); - - (void)WriteToClient(pClient, sizeof(cspT), (char *) &cspT); -} - -void -LbxSwapFontInfo(xLbxFontInfo *pr, - Bool compressed) -{ - unsigned i; - xCharInfo *pxci; - unsigned nchars, - nprops; - char *pby; - register char n; - - nchars = pr->nCharInfos; - nprops = pr->nFontProps; - swaps(&pr->minCharOrByte2, n); - swaps(&pr->maxCharOrByte2, n); - swaps(&pr->defaultChar, n); - swaps(&pr->nFontProps, n); - swaps(&pr->fontAscent, n); - swaps(&pr->fontDescent, n); - SwapCharInfo(&pr->minBounds); - SwapCharInfo(&pr->maxBounds); - swapl(&pr->nCharInfos, n); - - pby = (char *) &pr[1]; - /* - * Font properties are an atom and either an int32 or a CARD32, so they - * are always 2 4 byte values - */ - for (i = 0; i < nprops; i++) { - swapl(pby, n); - pby += 4; - swapl(pby, n); - pby += 4; - } - if (!compressed) { - pxci = (xCharInfo *) pby; - for (i = 0; i < nchars; i++, pxci++) - SwapCharInfo(pxci); - } else { - SwapLongs((CARD32 *) pby, nchars); - } -} diff --git a/nx-X11/programs/Xserver/lbx/lbxtables.c b/nx-X11/programs/Xserver/lbx/lbxtables.c deleted file mode 100644 index 5e8174eeb..000000000 --- a/nx-X11/programs/Xserver/lbx/lbxtables.c +++ /dev/null @@ -1,39 +0,0 @@ -/* $Xorg: lbxtables.c,v 1.3 2000/08/17 19:53:32 cpqbld Exp $ */ -/* - * Copyright 1993 Network Computing Devices, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, 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 Network Computing Devices, Inc. not be - * used in advertising or publicity pertaining to distribution of this - * software without specific, written prior permission. - * - * THIS SOFTWARE IS PROVIDED `AS-IS'. NETWORK COMPUTING DEVICES, INC., - * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT - * LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL NETWORK - * COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING - * SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA, - * OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF - * WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - */ -/* $XFree86: xc/programs/Xserver/lbx/lbxtables.c,v 1.2 2000/05/18 23:46:24 dawes Exp $ */ -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "dix.h" - -extern int ProcInitialConnection(ClientPtr client); -extern int ProcLbxEstablishConnection(ClientPtr client); - -int (* LbxInitialVector[3]) (ClientPtr) = -{ - 0, - ProcInitialConnection, - ProcLbxEstablishConnection -}; diff --git a/nx-X11/programs/Xserver/lbx/lbxtags.c b/nx-X11/programs/Xserver/lbx/lbxtags.c deleted file mode 100644 index 84365b253..000000000 --- a/nx-X11/programs/Xserver/lbx/lbxtags.c +++ /dev/null @@ -1,237 +0,0 @@ -/* $Xorg: lbxtags.c,v 1.4 2001/02/09 02:05:17 xorgcvs Exp $ */ -/* - -Copyright 1996, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -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 -OPEN GROUP 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 Open Group 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 Open Group. - -*/ -/* - * Copyright 1993 Network Computing Devices, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, 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 Network Computing Devices, Inc. not be - * used in advertising or publicity pertaining to distribution of this - * software without specific, written prior permission. - * - * THIS SOFTWARE IS PROVIDED `AS-IS'. NETWORK COMPUTING DEVICES, INC., - * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT - * LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL NETWORK - * COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING - * SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA, - * OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF - * WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - */ -/* $XFree86: xc/programs/Xserver/lbx/lbxtags.c,v 1.3 2001/01/17 22:37:00 dawes Exp $ */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/X.h> -#include "misc.h" -#include "lbxdata.h" -#include "resource.h" -#include "colormapst.h" -#include "propertyst.h" -#include "lbxtags.h" -#define _XLBX_SERVER_ -#include <X11/extensions/lbxstr.h> -#include "propertyst.h" - -static RESTYPE TagResType; - -extern int _lbx_fi_junklen; - -/* ARGSUSED */ -static int -tag_free(pointer data, - XID id) -{ - TagData td = (TagData) data; - FontTagInfoPtr ftip; - char *t; - - if (td->global) - *(td->global) = 0; - /* some types need to be freed, others are shared */ - if (td->data_type == LbxTagTypeFont) { - /* remove any back links */ - ftip = (FontTagInfoPtr) td->tdata; - FontSetPrivate(ftip->pfont, lbx_font_private, NULL); - t = (char *) ftip->fontinfo; - if (!ftip->compression) /* points to xQueryFont, so back up to it */ - t -= _lbx_fi_junklen; - xfree(t); - xfree(ftip); - } - xfree(data); - return 0; -} - -void -TagInit(void) -{ - TagResType = CreateNewResourceType(tag_free); -} - -XID -TagNewTag(void) -{ - return FakeClientID(0); -} - -void -TagClearProxy(XID tid, - int pid) -{ - TagData td; - - td = (TagData) LookupIDByType(tid, TagResType); - if (td) - td->sent_to_proxy[pid >> 3] &= ~(1 << (pid & 7)); -} - -void -TagMarkProxy(XID tid, - int pid) -{ - TagData td; - - td = (TagData) LookupIDByType(tid, TagResType); - td->sent_to_proxy[pid >> 3] |= 1 << (pid & 7); -} - -Bool -TagProxyMarked(XID tid, - int pid) -{ - TagData td; - - td = (TagData) LookupIDByType(tid, TagResType); - return (td->sent_to_proxy[pid >> 3] & (1 << (pid & 7))) != 0; -} - -XID -TagSaveTag(int dtype, - int size, - pointer data, - XID *global) -{ - TagData td; - - td = (TagData) xalloc(sizeof(TagDataRec)); - if (!td) { - if (global) - *global = 0; - return 0; - } - bzero((char *) td->sent_to_proxy, (MAX_NUM_PROXIES + 7) / 8); - td->tid = TagNewTag(); - td->data_type = dtype; - td->tdata = data; - td->size = size; - td->global = global; - if (!AddResource(td->tid, TagResType, (pointer) td)) - return 0; - if (global) - *global = td->tid; - return td->tid; -} - -void -TagDeleteTag(XID tid) -{ - int pid; - TagData td; - LbxProxyPtr proxy; - ClientPtr client; - LbxClientPtr lbxcp; - - td = (TagData) LookupIDByType(tid, TagResType); - if (!td) /* shouldn't happen, but play it safe */ - return; - for (pid = 1; pid < MAX_NUM_PROXIES; pid++) { - if (td->sent_to_proxy[pid >> 3] & (1 << (pid & 7))) { - proxy = LbxPidToProxy(pid); - lbxcp = (proxy != NULL) ? proxy->lbxClients[0] : NULL; - if (lbxcp && (client = lbxcp->client)) - LbxSendInvalidateTag(client, tid, td->data_type); - td->sent_to_proxy[pid >> 3] &= ~(1 << (pid & 7)); - } - } - if (td->data_type != LbxTagTypeProperty || !LbxFlushQTag(tid)) - FreeResource(tid, 0); - else if (td->global) { - *(td->global) = 0; - td->global = NULL; - } -} - -TagData -TagGetTag(XID tid) -{ - TagData td; - - td = (TagData) LookupIDByType(tid, TagResType); - return td; -} - -static void -LbxFlushTag(pointer value, - XID tid, - pointer cdata) -{ - TagData td = (TagData)value; - LbxProxyPtr proxy = (LbxProxyPtr)cdata; - int i; - - if ((td->data_type == LbxTagTypeProperty) && td->global) { - PropertyPtr pProp = (PropertyPtr)td->tdata; - if ((pProp->tag_id == tid) && (pProp->owner_pid == proxy->pid)) { - LbxFlushQTag(tid); - pProp->size = 0; - FreeResource(tid, 0); - return; - } - } - td->sent_to_proxy[proxy->pid >> 3] &= ~(1 << (proxy->pid & 7)); - for (i = 0; i < (MAX_NUM_PROXIES + 7) / 8; i++) { - if (td->sent_to_proxy[i]) - return; - } - FreeResource(tid, 0); -} - -/* - * clear out markers for proxies - */ -void -LbxFlushTags(LbxProxyPtr proxy) -{ - FindClientResourcesByType(NULL, TagResType, LbxFlushTag, (pointer)proxy); -} diff --git a/nx-X11/programs/Xserver/lbx/lbxtags.h b/nx-X11/programs/Xserver/lbx/lbxtags.h deleted file mode 100644 index 8577bd93c..000000000 --- a/nx-X11/programs/Xserver/lbx/lbxtags.h +++ /dev/null @@ -1,86 +0,0 @@ -/* $Xorg: lbxtags.h,v 1.4 2001/02/09 02:05:17 xorgcvs Exp $ */ -/* - -Copyright 1996, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -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 -OPEN GROUP 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 Open Group 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 Open Group. - -*/ -/* - * Copyright 1993 Network Computing Devices, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and - * its documentation for any purpose is hereby granted without fee, 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 Network Computing Devices, Inc. not be - * used in advertising or publicity pertaining to distribution of this - * software without specific, written prior permission. - * - * THIS SOFTWARE IS PROVIDED `AS-IS'. NETWORK COMPUTING DEVICES, INC., - * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT - * LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL NETWORK - * COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING - * SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA, - * OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF - * WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - */ -/* $XFree86: xc/programs/Xserver/lbx/lbxtags.h,v 1.3 2001/01/17 22:37:00 dawes Exp $ */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#ifndef _LBXTAGS_H_ -#define _LBXTAGS_H_ -#include "lbxserve.h" - -#include "os.h" -#include "opaque.h" -#include "resource.h" -#include <X11/X.h> -#include <X11/Xproto.h> - -typedef struct _tagdata { - XID tid; - short data_type; - unsigned char sent_to_proxy[(MAX_NUM_PROXIES + 7) / 8]; - int size; - pointer tdata; - XID *global; -} TagDataRec; - -typedef struct _tagdata *TagData; - -extern void TagInit ( void ); -extern XID TagNewTag ( void ); -extern void TagClearProxy ( XID tid, int pid ); -extern void TagMarkProxy ( XID tid, int pid ); -extern Bool TagProxyMarked ( XID tid, int pid ); -extern XID TagSaveTag ( int dtype, int size, pointer data, XID *global ); -extern void TagDeleteTag ( XID tid ); -extern TagData TagGetTag ( XID tid ); -extern void LbxFlushTags ( LbxProxyPtr proxy ); - -#endif /* _LBXTAGS_H_ */ diff --git a/nx-X11/programs/Xserver/lbx/lbxzerorep.c b/nx-X11/programs/Xserver/lbx/lbxzerorep.c deleted file mode 100644 index e376908c0..000000000 --- a/nx-X11/programs/Xserver/lbx/lbxzerorep.c +++ /dev/null @@ -1,420 +0,0 @@ -/* $Xorg: lbxzerorep.c,v 1.4 2001/02/09 02:05:17 xorgcvs Exp $ */ - -/* - -Copyright 1996, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -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 OPEN GROUP 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 Open Group 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 Open Group. - -*/ -/* $XFree86: xc/programs/Xserver/lbx/lbxzerorep.c,v 1.3 2001/01/17 22:37:00 dawes Exp $ */ - -/* - * This module handles zeroing out unused pad bytes in core X replies. - * This will hopefully improve both stream and delta compression, - * since we are removing the random values in pad bytes. - */ - -#define NEED_REPLIES -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/X.h> -#include <X11/Xproto.h> - -void -ZeroReplyPadBytes (char *buf, - int reqType) -{ - switch (reqType) { - case X_GetWindowAttributes: - { - xGetWindowAttributesReply *reply = (xGetWindowAttributesReply *) buf; - reply->pad = 0; - break; - } - case X_GetGeometry: - { - xGetGeometryReply *reply = (xGetGeometryReply *) buf; - reply->pad1 = 0; - reply->pad2 = 0; - reply->pad3 = 0; - break; - } - case X_QueryTree: - { - xQueryTreeReply *reply = (xQueryTreeReply *) buf; - reply->pad1 = 0; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - break; - } - case X_InternAtom: - { - xInternAtomReply *reply = (xInternAtomReply *) buf; - reply->pad1 = 0; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - break; - } - case X_GetAtomName: - { - xGetAtomNameReply *reply = (xGetAtomNameReply *) buf; - reply->pad1 = 0; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - reply->pad7 = 0; - break; - } - case X_GetProperty: - { - xGetPropertyReply *reply = (xGetPropertyReply *) buf; - reply->pad1 = 0; - reply->pad2 = 0; - reply->pad3 = 0; - break; - } - case X_ListProperties: - { - xListPropertiesReply *reply = (xListPropertiesReply *) buf; - reply->pad1 = 0; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - reply->pad7 = 0; - break; - } - case X_GetSelectionOwner: - { - xGetSelectionOwnerReply *reply = (xGetSelectionOwnerReply *) buf; - reply->pad1 = 0; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - break; - } - case X_GrabKeyboard: - case X_GrabPointer: - { - xGrabKeyboardReply *reply = (xGrabKeyboardReply *) buf; - reply->pad1 = 0; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - break; - } - case X_QueryPointer: - { - xQueryPointerReply *reply = (xQueryPointerReply *) buf; - reply->pad1 = 0; - reply->pad = 0; - break; - } - case X_GetMotionEvents: - { - xGetMotionEventsReply *reply = (xGetMotionEventsReply *) buf; - reply->pad1 = 0; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - break; - } - case X_TranslateCoords: - { - xTranslateCoordsReply *reply = (xTranslateCoordsReply *) buf; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - break; - } - case X_GetInputFocus: - { - xGetInputFocusReply *reply = (xGetInputFocusReply *) buf; - reply->pad1 = 0; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - break; - } - case X_QueryKeymap: - { - xQueryKeymapReply *reply = (xQueryKeymapReply *) buf; - reply->pad1 = 0; - break; - } - case X_QueryFont: - { - xQueryFontReply *reply = (xQueryFontReply *) buf; - reply->pad1 = 0; - break; - } - case X_QueryTextExtents: - { - xQueryTextExtentsReply *reply = (xQueryTextExtentsReply *) buf; - reply->pad = 0; - break; - } - case X_ListFonts: - { - xListFontsReply *reply = (xListFontsReply *) buf; - reply->pad1 = 0; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - reply->pad7 = 0; - break; - } - case X_GetFontPath: - { - xGetFontPathReply *reply = (xGetFontPathReply *) buf; - reply->pad1 = 0; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - reply->pad7 = 0; - break; - } - case X_GetImage: - { - xGetImageReply *reply = (xGetImageReply *) buf; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - reply->pad7 = 0; - break; - } - case X_ListInstalledColormaps: - { - xListInstalledColormapsReply *reply = - (xListInstalledColormapsReply *) buf; - reply->pad1 = 0; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - reply->pad7 = 0; - break; - } - case X_AllocColor: - { - xAllocColorReply *reply = (xAllocColorReply *) buf; - reply->pad1 = 0; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - break; - } - case X_AllocNamedColor: - { - xAllocNamedColorReply *reply = (xAllocNamedColorReply *) buf; - reply->pad1 = 0; - reply->pad2 = 0; - reply->pad3 = 0; - break; - } - case X_AllocColorCells: - { - xAllocColorCellsReply *reply = (xAllocColorCellsReply *) buf; - reply->pad1 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - reply->pad7 = 0; - break; - } - case X_AllocColorPlanes: - { - xAllocColorPlanesReply *reply = (xAllocColorPlanesReply *) buf; - reply->pad1 = 0; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - break; - } - case X_QueryColors: - { - xQueryColorsReply *reply = (xQueryColorsReply *) buf; - reply->pad1 = 0; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - reply->pad7 = 0; - break; - } - case X_LookupColor: - { - xLookupColorReply *reply = (xLookupColorReply *) buf; - reply->pad1 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - break; - } - case X_QueryBestSize: - { - xQueryBestSizeReply *reply = (xQueryBestSizeReply *) buf; - reply->pad1 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - reply->pad7 = 0; - break; - } - case X_QueryExtension: - { - xQueryExtensionReply *reply = (xQueryExtensionReply *) buf; - reply->pad1 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - reply->pad7 = 0; - break; - } - case X_ListExtensions: - { - xListExtensionsReply *reply = (xListExtensionsReply *) buf; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - reply->pad7 = 0; - break; - } - case X_SetPointerMapping: - case X_SetModifierMapping: - { - xSetMappingReply *reply = (xSetMappingReply *) buf; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - reply->pad7 = 0; - break; - } - case X_GetPointerMapping: - { - xGetPointerMappingReply *reply = (xGetPointerMappingReply *) buf; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - reply->pad7 = 0; - break; - } - case X_GetKeyboardMapping: - { - xGetKeyboardMappingReply *reply = (xGetKeyboardMappingReply *) buf; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - reply->pad7 = 0; - break; - } - case X_GetModifierMapping: - { - xGetModifierMappingReply *reply = (xGetModifierMappingReply *) buf; - reply->pad1 = 0; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - break; - } - case X_GetKeyboardControl: - { - xGetKeyboardControlReply *reply = (xGetKeyboardControlReply *) buf; - reply->pad = 0; - break; - } - case X_GetPointerControl: - { - xGetPointerControlReply *reply = (xGetPointerControlReply *) buf; - reply->pad1 = 0; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - break; - } - case X_GetScreenSaver: - { - xGetScreenSaverReply *reply = (xGetScreenSaverReply *) buf; - reply->pad1 = 0; - reply->pad2 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - break; - } - case X_ListHosts: - { - xListHostsReply *reply = (xListHostsReply *) buf; - reply->pad1 = 0; - reply->pad3 = 0; - reply->pad4 = 0; - reply->pad5 = 0; - reply->pad6 = 0; - reply->pad7 = 0; - break; - } - } -} |