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Introduce dixLookupFontable for "FONT or GC" parameters.

Browse source 
Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Jamey Sharp 2010-05-06 11:00:37 -07:00 • committed by Keith Packard
commit 35761d5f81
5 changed files with 33 additions and 48 deletions
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26
dix/dispatch.c
View file

@ -1283,22 +1283,13 @@ ProcQueryFont(ClientPtr client)
{
xQueryFontReply *reply;
FontPtr pFont;
GC *pGC;
int rc;
REQUEST(xResourceReq);
REQUEST_SIZE_MATCH(xResourceReq);
client->errorValue = stuff->id; /* EITHER font or gc */
rc = dixLookupResourceByType((pointer *)&pFont, stuff->id, RT_FONT, client,
DixGetAttrAccess);
if (rc == BadValue) {
rc = dixLookupResourceByType((pointer *)&pGC, stuff->id, RT_GC, client,
DixGetAttrAccess);
if (rc == Success)
pFont = pGC->font;
}
rc = dixLookupFontable(&pFont, stuff->id, client, DixGetAttrAccess);
if (rc != Success)
return (rc == BadValue) ? BadFont: rc;
return rc;
{
xCharInfo *pmax = FONTINKMAX(pFont);
@ -1339,24 +1330,15 @@ ProcQueryTextExtents(ClientPtr client)
{
xQueryTextExtentsReply reply;
FontPtr pFont;
GC *pGC;
ExtentInfoRec info;
unsigned long length;
int rc;
REQUEST(xQueryTextExtentsReq);
REQUEST_AT_LEAST_SIZE(xQueryTextExtentsReq);
client->errorValue = stuff->fid; /* EITHER font or gc */
rc = dixLookupResourceByType((pointer *)&pFont, stuff->fid, RT_FONT, client,
DixGetAttrAccess);
if (rc == BadValue) {
rc = dixLookupResourceByType((pointer *)&pGC, stuff->fid, RT_GC, client,
DixGetAttrAccess);
if (rc == Success)
pFont = pGC->font;
}
rc = dixLookupFontable(&pFont, stuff->fid, client, DixGetAttrAccess);
if (rc != Success)
return (rc == BadValue) ? BadFont: rc;
return rc;
length = client->req_len - bytes_to_int32(sizeof(xQueryTextExtentsReq));
length = length << 1;

18
dix/dixutils.c
View file

@ -92,6 +92,7 @@ Author: Adobe Systems Incorporated
#include "windowstr.h"
#include "dixstruct.h"
#include "pixmapstr.h"
#include "gcstruct.h"
#include "scrnintstr.h"
#define XK_LATIN1
#include <X11/keysymdef.h>
@ -235,6 +236,23 @@ dixLookupGC(GCPtr *pGC, XID id, ClientPtr client, Mask access)
return (rc == BadValue) ? BadGC : rc;
}
int
dixLookupFontable(FontPtr *pFont, XID id, ClientPtr client, Mask access)
{
int rc;
GC *pGC;
client->errorValue = id; /* EITHER font or gc */
rc = dixLookupResourceByType((pointer *) pFont, id, RT_FONT, client, access);
if (rc != BadValue)
return rc;
rc = dixLookupResourceByType((pointer *) &pGC, id, RT_GC, client, access);
if (rc == BadValue)
return BadFont;
if (rc == Success)
*pFont = pGC->font;
return rc;
}
int
dixLookupClient(ClientPtr *pClient, XID rid, ClientPtr client, Mask access)
{