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Kill ChangeGC in favor of dixChangeGC.

Browse source 
This doesn't change any behavior, but it isn't clear whether NullClient
is correct in all cases. As ajax says,

> For most of these changes, I think it's correct to use NullClient,
> since they are server-initiated changes and should not fail for (eg)
> xace reasons. ... At any rate, you're certainly not changing any
> semantics by leaving them all as NullClient, so this patch can't be
> more wrong than before.

The call in CreateGC is particularly questionable.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
This commit is contained in:
Jamey Sharp 2010-05-06 21:56:10 -07:00
commit 04bad1b8a1
9 changed files with 18 additions and 33 deletions
Download patch file Download diff file Expand all files Collapse all files

8
dix/dixfonts.c
View file

@ -1261,7 +1261,7 @@ doPolyText(ClientPtr client, PTclosurePtr c)
{
if (pFont != c->pGC->font && c->pDraw)
{
ChangeGC( c->pGC, GCFont, &fid);
dixChangeGC(NullClient, c->pGC, GCFont, &fid, NULL);
ValidateGC(c->pDraw, c->pGC);
if (c->reqType == X_PolyText8)
c->polyText = (PolyTextPtr) c->pGC->ops->PolyText8;
@ -1404,7 +1404,7 @@ bail:
/* Step 4 */
if (pFont != origGC->font)
{
ChangeGC(origGC, GCFont, &fid);
dixChangeGC(NullClient, origGC, GCFont, &fid, NULL);
ValidateGC(c->pDraw, origGC);
}
@ -1423,7 +1423,7 @@ bail:
if (c->slept)
{
ClientWakeup(c->client);
ChangeGC(c->pGC, clearGCmask, clearGC);
dixChangeGC(NullClient, c->pGC, clearGCmask, clearGC, NULL);
/* Unreference the font from the scratch GC */
CloseFont(c->pGC->font, (Font)0);
@ -1580,7 +1580,7 @@ bail:
if (c->slept)
{
ClientWakeup(c->client);
ChangeGC(c->pGC, clearGCmask, clearGC);
dixChangeGC(NullClient, c->pGC, clearGCmask, clearGC, NULL);
/* Unreference the font from the scratch GC */
CloseFont(c->pGC->font, (Font)0);

15
dix/gc.c
View file

@ -491,14 +491,6 @@ dixChangeGC(ClientPtr client, GC *pGC, BITS32 mask, CARD32 *pC32, ChangeGCValPtr
#undef NEXTVAL
#undef NEXT_PTR
/* Publically defined entry to ChangeGC. Just calls dixChangeGC and tells
* it that all of the entries are constants or IDs */
int
ChangeGC(GC *pGC, BITS32 mask, XID *pval)
{
return (dixChangeGC(NullClient, pGC, mask, pval, NULL));
}
/* CreateGC(pDrawable, mask, pval, pStatus)
creates a default GC for the given drawable, using mask to fill
in any non-default values.
@ -582,7 +574,7 @@ CreateGC(DrawablePtr pDrawable, BITS32 mask, XID *pval, int *pStatus,
if (!(*pGC->pScreen->CreateGC)(pGC))
*pStatus = BadAlloc;
else if (mask)
*pStatus = ChangeGC(pGC, mask, pval);
*pStatus = dixChangeGC(NullClient, pGC, mask, pval, NULL);
else
*pStatus = Success;
@ -625,8 +617,7 @@ CreateDefaultTile (GCPtr pGC)
tmpval[0] = GXcopy;
tmpval[1] = pGC->tile.pixel;
tmpval[2] = FillSolid;
(void)ChangeGC(pgcScratch, GCFunction | GCForeground | GCFillStyle,
tmpval);
(void)dixChangeGC(NullClient, pgcScratch, GCFunction | GCForeground | GCFillStyle, tmpval, NULL);
ValidateGC((DrawablePtr)pTile, pgcScratch);
rect.x = 0;
rect.y = 0;
@ -965,7 +956,7 @@ CreateDefaultStipple(int screenNum)
(*pScreen->DestroyPixmap)(pScreen->PixmapPerDepth[0]);
return FALSE;
}
(void)ChangeGC(pgcScratch, GCFunction|GCForeground|GCFillStyle, tmpval);
(void)dixChangeGC(NullClient, pgcScratch, GCFunction|GCForeground|GCFillStyle, tmpval, NULL);
ValidateGC((DrawablePtr)pScreen->PixmapPerDepth[0], pgcScratch);
rect.x = 0;
rect.y = 0;

2
dix/window.c
View file

@ -328,7 +328,7 @@ MakeRootTile(WindowPtr pWin)
attributes[0] = pScreen->whitePixel;
attributes[1] = pScreen->blackPixel;
(void)ChangeGC(pGC, GCForeground | GCBackground, attributes);
(void)dixChangeGC(NullClient, pGC, GCForeground | GCBackground, attributes, NULL);
}
ValidateGC((DrawablePtr)pWin->background.pixmap, pGC);