diff options
author | Michel Dänzer <michel.daenzer@amd.com> | 2017-02-07 17:38:23 +0900 |
---|---|---|
committer | Adam Jackson <ajax@redhat.com> | 2017-02-08 12:54:47 -0500 |
commit | 38696ea56854e055c31bd2730adfc7c39aa115b0 (patch) | |
tree | 0727e9c96f91076f69bb13428893f9513b157092 /miext | |
parent | 1c78bec9ca3cd1975a38bf5ebdba7dea65b309ab (diff) |
damage: Validate source pictures bound to windows before unwrapping
The lower layers also do this, but no damage may be reported there,
since we unwrap before calling down.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99220
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'miext')
-rw-r--r-- | miext/damage/damage.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/miext/damage/damage.c b/miext/damage/damage.c index d6a36142d..2fae03fc2 100644 --- a/miext/damage/damage.c +++ b/miext/damage/damage.c @@ -34,6 +34,7 @@ #include <X11/fonts/fontstruct.h> #include <X11/fonts/libxfont2.h> #include "mi.h" +#include "mipict.h" #include "regionstr.h" #include "globals.h" #include "gcstruct.h" @@ -499,6 +500,15 @@ damageComposite(CARD8 op, if (BOX_NOT_EMPTY(box)) damageDamageBox(pDst->pDrawable, &box, pDst->subWindowMode); } + /* + * Validating a source picture bound to a window may trigger other + * composite operations. Do it before unwrapping to make sure damage + * is reported correctly. + */ + if (pSrc->pDrawable && WindowDrawable(pSrc->pDrawable->type)) + miCompositeSourceValidate(pSrc); + if (pMask && pMask->pDrawable && WindowDrawable(pMask->pDrawable->type)) + miCompositeSourceValidate(pMask); unwrap(pScrPriv, ps, Composite); (*ps->Composite) (op, pSrc, |