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dix: remove caching of drawables and graphics contexts. The security checks

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simply bypass the cached values so they are unused.
This commit is contained in:
Eamon Walsh
2007-08-14 11:39:26 -04:00
committed by Eamon Walsh
parent 2763056ab5
commit 9a183d7ba5
9 changed files with 10 additions and 103 deletions
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13
include/dix.h
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@@ -82,8 +82,6 @@ SOFTWARE.
}
#define VALIDATE_DRAWABLE_AND_GC(drawID, pDraw, pGC, client)\
if ((stuff->gc == INVALID) || (client->lastGCID != stuff->gc) ||\
(client->lastDrawableID != drawID))\
{\
int rc;\
rc = dixLookupDrawable(&(pDraw), drawID, client, M_ANY,\
@@ -95,15 +93,6 @@ SOFTWARE.
return rc;\
if ((pGC->depth != pDraw->depth) || (pGC->pScreen != pDraw->pScreen))\
return (BadMatch);\
client->lastDrawable = pDraw;\
client->lastDrawableID = drawID;\
client->lastGC = pGC;\
client->lastGCID = stuff->gc;\
}\
else\
{\
pGC = client->lastGC;\
pDraw = client->lastDrawable;\
}\
if (pGC->serialNumber != pDraw->serialNumber)\
ValidateGC(pDraw, pGC);
@@ -160,8 +149,6 @@ extern void UpdateCurrentTimeIf(void);
extern void InitSelections(void);
extern void FlushClientCaches(XID /*id*/);
extern int dixDestroyPixmap(
pointer /*value*/,
XID /*pid*/);