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Add support for the DamagePost (XDamage 1.1) request.

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This makes damageproto >= 1.1 a requirement to build.
(cherry picked from 0b73a7eb17)
This commit is contained in:
Keith Packard 2007-01-29 23:01:37 -08:00
parent cd5fe7890d
commit f1b95fda6c
2 changed files with 44 additions and 2 deletions
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2
configure.ac
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@ -514,7 +514,7 @@ XEXT_LIB='$(top_builddir)/Xext/libXext.la'
XEXTXORG_LIB='$(top_builddir)/Xext/libXextbuiltin.la'
dnl Core modules for most extensions, et al.
REQUIRED_MODULES="randrproto renderproto [fixesproto >= 4.0] damageproto xcmiscproto xextproto xproto xtrans xf86miscproto xf86vidmodeproto xf86bigfontproto [scrnsaverproto >= 1.1] bigreqsproto resourceproto fontsproto inputproto xf86dgaproto [kbproto >= 1.0.3]"
REQUIRED_MODULES="[randrproto >= 1.2] renderproto [fixesproto >= 4.0] [damageproto >= 1.1] xcmiscproto xextproto xproto xtrans xf86miscproto xf86vidmodeproto xf86bigfontproto [scrnsaverproto >= 1.1] bigreqsproto resourceproto fontsproto inputproto xf86dgaproto [kbproto >= 1.0.3]"
REQUIRED_LIBS="xfont xau fontenc"
AM_CONDITIONAL(XV, [test "x$XV" = xyes])

44
damageext/damageext.c
View file

@ -275,10 +275,35 @@ ProcDamageSubtract (ClientPtr client)
return (client->noClientException);
}
static int
ProcDamagePost (ClientPtr client)
{
REQUEST(xDamagePostReq);
DrawablePtr pDrawable;
RegionPtr pRegion;
int rc;
REQUEST_SIZE_MATCH(xDamagePostReq);
VERIFY_REGION(pRegion, stuff->region, client, DixWriteAccess);
rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,
DixReadAccess);
if (rc != Success)
return rc;
/* The region is relative to the drawable origin, so translate it out to
* screen coordinates like damage expects.
*/
REGION_TRANSLATE(pScreen, pRegion, pDrawable->x, pDrawable->y);
DamageDamageRegion(pDrawable, pRegion);
REGION_TRANSLATE(pScreen, pRegion, -pDrawable->x, -pDrawable->y);
return (client->noClientException);
}
/* Major version controls available requests */
static const int version_requests[] = {
X_DamageQueryVersion, /* before client sends QueryVersion */
X_DamageSubtract, /* Version 1 */
X_DamagePost, /* Version 1 */
};
#define NUM_VERSION_REQUESTS (sizeof (version_requests) / sizeof (version_requests[0]))
@ -289,6 +314,8 @@ int (*ProcDamageVector[XDamageNumberRequests])(ClientPtr) = {
ProcDamageCreate,
ProcDamageDestroy,
ProcDamageSubtract,
/*************** Version 1.1 ****************/
ProcDamagePost,
};
@ -357,12 +384,27 @@ SProcDamageSubtract (ClientPtr client)
return (*ProcDamageVector[stuff->damageReqType]) (client);
}
static int
SProcDamagePost (ClientPtr client)
{
register int n;
REQUEST(xDamagePostReq);
swaps (&stuff->length, n);
REQUEST_SIZE_MATCH(xDamageSubtractReq);
swapl (&stuff->drawable, n);
swapl (&stuff->region, n);
return (*ProcDamageVector[stuff->damageReqType]) (client);
}
int (*SProcDamageVector[XDamageNumberRequests])(ClientPtr) = {
/*************** Version 1 ******************/
SProcDamageQueryVersion,
SProcDamageCreate,
SProcDamageDestroy,
SProcDamageSubtract,
/*************** Version 1.1 ****************/
SProcDamagePost,
};
static int