diff options
Diffstat (limited to 'nx-X11/programs/Xserver/Xext/fontcache.c')
| -rw-r--r-- | nx-X11/programs/Xserver/Xext/fontcache.c | 333 |
1 files changed, 333 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/Xext/fontcache.c b/nx-X11/programs/Xserver/Xext/fontcache.c new file mode 100644 index 000000000..9ab23a122 --- /dev/null +++ b/nx-X11/programs/Xserver/Xext/fontcache.c @@ -0,0 +1,333 @@ +/*- + * Copyright (c) 1998-1999 Shunsuke Akiyama <akiyama@jp.FreeBSD.org>. + * All rights reserved. + * Copyright (c) 1998-1999 X-TrueType Server Project, All rights + * reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * Id: fontcache.c,v 1.12 1999/01/31 13:47:45 akiyama Exp $ + */ +/* $XFree86: xc/programs/Xserver/Xext/fontcache.c,v 1.7 2003/10/28 23:08:43 tsi Exp $ */ + +/* THIS IS NOT AN X CONSORTIUM STANDARD */ + +#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 "misc.h" +#include "dixstruct.h" +#include "extnsionst.h" +#include "scrnintstr.h" +#include "inputstr.h" +#include "servermd.h" +#define _FONTCACHE_SERVER_ +#include "fontcacheP.h" +#include "fontcachstr.h" +#include <X11/Xfuncproto.h> + +#include "swaprep.h" +#include "modinit.h" + +static int miscErrorBase; + +static void FontCacheResetProc( + ExtensionEntry* /* extEntry */ +); + +static DISPATCH_PROC(ProcFontCacheDispatch); +static DISPATCH_PROC(ProcFontCacheGetCacheSettings); +static DISPATCH_PROC(ProcFontCacheGetCacheStatistics); +static DISPATCH_PROC(ProcFontCacheQueryVersion); +static DISPATCH_PROC(ProcFontCacheChangeCacheSettings); +static DISPATCH_PROC(SProcFontCacheDispatch); +static DISPATCH_PROC(SProcFontCacheGetCacheSettings); +static DISPATCH_PROC(SProcFontCacheGetCacheStatistics); +static DISPATCH_PROC(SProcFontCacheQueryVersion); +static DISPATCH_PROC(SProcFontCacheChangeCacheSettings); + +#if 0 +static unsigned char FontCacheReqCode = 0; +#endif + +void +FontCacheExtensionInit(INITARGS) +{ + ExtensionEntry* extEntry; + + if ( + (extEntry = AddExtension(FONTCACHENAME, + FontCacheNumberEvents, + FontCacheNumberErrors, + ProcFontCacheDispatch, + SProcFontCacheDispatch, + FontCacheResetProc, + StandardMinorOpcode))) { +#if 0 + FontCacheReqCode = (unsigned char)extEntry->base; +#endif + miscErrorBase = extEntry->errorBase; + } +} + +/*ARGSUSED*/ +static void +FontCacheResetProc (extEntry) + ExtensionEntry* extEntry; +{ +} + +static int +ProcFontCacheQueryVersion(client) + register ClientPtr client; +{ + xFontCacheQueryVersionReply rep; + register int n; + + REQUEST_SIZE_MATCH(xFontCacheQueryVersionReq); + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + rep.majorVersion = FONTCACHE_MAJOR_VERSION; + rep.minorVersion = FONTCACHE_MINOR_VERSION; + if (client->swapped) { + swaps(&rep.sequenceNumber, n); + swapl(&rep.length, n); + swaps(&rep.majorVersion, n); + swaps(&rep.minorVersion, n); + } + WriteToClient(client, SIZEOF(xFontCacheQueryVersionReply), (char *)&rep); + return (client->noClientException); +} + +static int +ProcFontCacheGetCacheSettings(client) + register ClientPtr client; +{ + xFontCacheGetCacheSettingsReply rep; + FontCacheSettings cinfo; + register int n; + + REQUEST_SIZE_MATCH(xFontCacheGetCacheSettingsReq); + rep.type = X_Reply; + rep.sequenceNumber = client->sequence; + rep.length = 0; + + /* XXX */ + FontCacheGetSettings(&cinfo); + rep.himark = cinfo.himark; + rep.lowmark = cinfo.lowmark; + rep.balance = cinfo.balance; + rep.reserve0 = 0; + rep.reserve1 = 0; + rep.reserve2 = 0; + + if (client->swapped) { + swaps(&rep.sequenceNumber, n); + swapl(&rep.himark, n); + swapl(&rep.lowmark, n); + swapl(&rep.balance, n); + swapl(&rep.reserve0, n); + swapl(&rep.reserve1, n); + swapl(&rep.reserve2, n); + } + /* XXX */ + + WriteToClient(client, SIZEOF(xFontCacheGetCacheSettingsReply), + (char *)&rep); + return (client->noClientException); +} + +static int +ProcFontCacheGetCacheStatistics(client) + register ClientPtr client; +{ + xFontCacheGetCacheStatisticsReply rep; + FontCacheStatistics cstats; + register int n; + + REQUEST_SIZE_MATCH(xFontCacheGetCacheStatisticsReq); + rep.type = X_Reply; + rep.sequenceNumber = client->sequence; + rep.length = (sz_xFontCacheGetCacheStatisticsReply - 32) >> 2; + + /* XXX */ + FontCacheGetStatistics(&cstats); + rep.purge_runs = cstats.purge_runs; + rep.purge_stat = cstats.purge_stat; + rep.balance = cstats.balance; + rep.reserve0 = 0; + rep.f_hits = cstats.f.hits; + rep.f_misshits = cstats.f.misshits; + rep.f_purged = cstats.f.purged; + rep.f_usage = cstats.f.usage; + rep.f_reserve0 = 0; + rep.v_hits = cstats.v.hits; + rep.v_misshits = cstats.v.misshits; + rep.v_purged = cstats.v.purged; + rep.v_usage = cstats.v.usage; + rep.v_reserve0 = 0; + if (client->swapped) { + swaps(&rep.sequenceNumber, n); + swapl(&rep.length, n); + swapl(&rep.purge_runs, n); + swapl(&rep.purge_stat, n); + swapl(&rep.balance, n); + swapl(&rep.reserve0, n); + swapl(&rep.f_hits, n); + swapl(&rep.f_misshits, n); + swapl(&rep.f_purged, n); + swapl(&rep.f_usage, n); + swapl(&rep.f_reserve0, n); + swapl(&rep.v_hits, n); + swapl(&rep.v_misshits, n); + swapl(&rep.v_purged, n); + swapl(&rep.v_usage, n); + swapl(&rep.v_reserve0, n); + } + /* XXX */ + WriteToClient(client, SIZEOF(xFontCacheGetCacheStatisticsReply), + (char *)&rep); + return (client->noClientException); +} + +static int +ProcFontCacheChangeCacheSettings(client) + register ClientPtr client; +{ + FontCacheSettings cs; + + REQUEST(xFontCacheChangeCacheSettingsReq); + + REQUEST_SIZE_MATCH(xFontCacheChangeCacheSettingsReq); + + /* XXX */ + cs.himark = stuff->himark; + cs.lowmark = stuff->lowmark; + cs.balance = stuff->balance; + + if (cs.himark < 0 || cs.lowmark < 0) + return BadValue; + if (cs.himark <= cs.lowmark) + return BadValue; + if (!(10 <= cs.balance && cs.balance <= 90)) + return BadValue; + + if (FontCacheChangeSettings(&cs) == 0) + return miscErrorBase + FontCacheCannotAllocMemory; + /* XXX */ + + return (client->noClientException); +} + +static int +ProcFontCacheDispatch (client) + register ClientPtr client; +{ + REQUEST(xReq); + switch (stuff->data) + { + case X_FontCacheQueryVersion: + return ProcFontCacheQueryVersion(client); + case X_FontCacheGetCacheSettings: + return ProcFontCacheGetCacheSettings(client); + case X_FontCacheGetCacheStatistics: + return ProcFontCacheGetCacheStatistics(client); + case X_FontCacheChangeCacheSettings: + return ProcFontCacheChangeCacheSettings(client); + default: + return miscErrorBase + FontCacheBadProtocol; + } +} + +static int +SProcFontCacheQueryVersion(client) + register ClientPtr client; +{ + register int n; + REQUEST(xFontCacheQueryVersionReq); + swaps(&stuff->length, n); + return ProcFontCacheQueryVersion(client); +} + +static int +SProcFontCacheGetCacheSettings(client) + ClientPtr client; +{ + register int n; + REQUEST(xFontCacheGetCacheSettingsReq); + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH(xFontCacheGetCacheSettingsReq); + return ProcFontCacheGetCacheSettings(client); +} + +static int +SProcFontCacheGetCacheStatistics(client) + ClientPtr client; +{ + register int n; + REQUEST(xFontCacheGetCacheStatisticsReq); + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH(xFontCacheGetCacheStatisticsReq); + return ProcFontCacheGetCacheStatistics(client); +} + +static int +SProcFontCacheChangeCacheSettings(client) + ClientPtr client; +{ + register int n; + REQUEST(xFontCacheChangeCacheSettingsReq); + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH(xFontCacheChangeCacheSettingsReq); + /* XXX */ + swapl(&stuff->himark, n); + swapl(&stuff->lowmark, n); + swapl(&stuff->balance, n); + /* XXX */ + return ProcFontCacheChangeCacheSettings(client); +} + +static int +SProcFontCacheDispatch (client) + register ClientPtr client; +{ + REQUEST(xReq); + switch (stuff->data) + { + case X_FontCacheQueryVersion: + return SProcFontCacheQueryVersion(client); + case X_FontCacheGetCacheSettings: + return SProcFontCacheGetCacheSettings(client); + case X_FontCacheGetCacheStatistics: + return SProcFontCacheGetCacheStatistics(client); + case X_FontCacheChangeCacheSettings: + return SProcFontCacheChangeCacheSettings(client); + default: + return miscErrorBase + FontCacheBadProtocol; + } +} |