dix: Always store GC client clip as a region (v2)

Again, this changes FixesCreateRegionFromGC to throw BadMatch when fed a
GC with no client clip.

v2: Fix Xnest and some variable names (Keith)

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/dix/gc.c b/dix/gc.c
index 88d650121..d10b7d6cd 100644
--- a/dix/gc.c
+++ b/dix/gc.c
@@ -495,7 +495,6 @@ NewGCObject(ScreenPtr pScreen, int depth)
     pGC->graphicsExposures = TRUE;
     pGC->clipOrg.x = 0;
     pGC->clipOrg.y = 0;
-    pGC->clientClipType = CT_NONE;
     pGC->clientClip = (void *) NULL;
     pGC->numInDashList = 2;
     pGC->dash = DefaultDash;
@@ -1067,7 +1066,7 @@ GetScratchGC(unsigned depth, ScreenPtr pScreen)
             pGC->graphicsExposures = FALSE;
             pGC->clipOrg.x = 0;
             pGC->clipOrg.y = 0;
-            if (pGC->clientClipType != CT_NONE)
+            if (pGC->clientClip)
                 (*pGC->funcs->ChangeClip) (pGC, CT_NONE, NULL, 0);
             pGC->stateChanges = GCAllBits;
             return pGC;