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/*-
* 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 1.8 1999/01/31 12:52:49 akiyama Exp $
*/
/* $XFree86: FontCache.c,v 1.3 2002/10/16 00:37:28 dawes Exp $ */
/* THIS IS NOT AN X CONSORTIUM STANDARD */
#define NEED_EVENTS
#define NEED_REPLIES
#include <X11/Xlibint.h>
#include <X11/extensions/fontcachstr.h>
#include <X11/extensions/Xext.h>
#include <X11/extensions/extutil.h>
static XExtensionInfo _fontcache_info_data;
static XExtensionInfo *fontcache_info = &_fontcache_info_data;
static char *fontcache_extension_name = FONTCACHENAME;
#define FontCacheCheckExtension(dpy,i,val) \
XextCheckExtension (dpy, i, fontcache_extension_name, val)
/*****************************************************************************
* *
* private utility routines *
* *
*****************************************************************************/
static int close_display(Display *, XExtCodes *);
static /* const */ XExtensionHooks fontcache_extension_hooks = {
NULL, /* create_gc */
NULL, /* copy_gc */
NULL, /* flush_gc */
NULL, /* free_gc */
NULL, /* create_font */
NULL, /* free_font */
close_display, /* close_display */
NULL, /* wire_to_event */
NULL, /* event_to_wire */
NULL, /* error */
NULL, /* error_string */
};
static XEXT_GENERATE_FIND_DISPLAY (find_display, fontcache_info,
fontcache_extension_name,
&fontcache_extension_hooks,
0, NULL)
static XEXT_GENERATE_CLOSE_DISPLAY (close_display, fontcache_info)
/*****************************************************************************
* *
* public Font-Misc Extension routines *
* *
*****************************************************************************/
Bool
FontCacheQueryExtension(Display *dpy, int *event_basep, int *error_basep)
{
XExtDisplayInfo *info = find_display (dpy);
if (XextHasExtension(info)) {
*event_basep = info->codes->first_event;
*error_basep = info->codes->first_error;
return True;
} else {
return False;
}
}
Bool
FontCacheQueryVersion(Display *dpy, int *majorVersion, int *minorVersion)
{
XExtDisplayInfo *info = find_display (dpy);
xFontCacheQueryVersionReply rep;
xFontCacheQueryVersionReq *req;
FontCacheCheckExtension (dpy, info, False);
LockDisplay(dpy);
GetReq(FontCacheQueryVersion, req);
req->reqType = info->codes->major_opcode;
req->fontcacheReqType = X_FontCacheQueryVersion;
if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
UnlockDisplay(dpy);
SyncHandle();
return False;
}
*majorVersion = rep.majorVersion;
*minorVersion = rep.minorVersion;
UnlockDisplay(dpy);
SyncHandle();
return True;
}
Bool
FontCacheGetCacheSettings(Display *dpy, FontCacheSettings *cacheinfo)
{
XExtDisplayInfo *info = find_display (dpy);
xFontCacheGetCacheSettingsReply rep;
xFontCacheGetCacheSettingsReq *req;
FontCacheCheckExtension (dpy, info, False);
LockDisplay(dpy);
GetReq(FontCacheGetCacheSettings, req);
req->reqType = info->codes->major_opcode;
req->fontcacheReqType = X_FontCacheGetCacheSettings;
if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
UnlockDisplay(dpy);
SyncHandle();
return False;
}
/* XXX */
cacheinfo->himark = rep.himark;
cacheinfo->lowmark = rep.lowmark;
cacheinfo->balance = rep.balance;
/* XXX */
UnlockDisplay(dpy);
SyncHandle();
return True;
}
Bool
FontCacheChangeCacheSettings(Display *dpy, FontCacheSettings *cacheinfo)
{
XExtDisplayInfo *info = find_display (dpy);
xFontCacheChangeCacheSettingsReq *req;
FontCacheCheckExtension (dpy, info, False);
LockDisplay(dpy);
GetReq(FontCacheChangeCacheSettings, req);
req->reqType = info->codes->major_opcode;
req->fontcacheReqType = X_FontCacheChangeCacheSettings;
/* XXX */
req->himark = cacheinfo->himark;
req->lowmark = cacheinfo->lowmark;
req->balance = cacheinfo->balance;
/* XXX */
UnlockDisplay(dpy);
SyncHandle();
return True;
}
Bool
FontCacheGetCacheStatistics(Display *dpy, FontCacheStatistics *cachestats)
{
XExtDisplayInfo *info = find_display (dpy);
xFontCacheGetCacheStatisticsReply rep;
xFontCacheGetCacheStatisticsReq *req;
FontCacheCheckExtension (dpy, info, False);
LockDisplay(dpy);
GetReq(FontCacheGetCacheStatistics, req);
req->reqType = info->codes->major_opcode;
req->fontcacheReqType = X_FontCacheGetCacheStatistics;
if (!_XReply(dpy, (xReply *)&rep,
(SIZEOF(xFontCacheGetCacheStatisticsReply)-SIZEOF(xReply))>>2,
xFalse)) {
UnlockDisplay(dpy);
SyncHandle();
return False;
}
/* XXX */
cachestats->purge_runs = rep.purge_runs;
cachestats->purge_stat = rep.purge_stat;
cachestats->balance = rep.balance;
cachestats->f.hits = rep.f_hits;
cachestats->f.misshits = rep.f_misshits;
cachestats->f.purged = rep.f_purged;
cachestats->f.usage = rep.f_usage;
cachestats->v.hits = rep.v_hits;
cachestats->v.misshits = rep.v_misshits;
cachestats->v.purged = rep.v_purged;
cachestats->v.usage = rep.v_usage;
/* XXX */
UnlockDisplay(dpy);
SyncHandle();
return True;
}
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