diff options
| author | Adam Jackson <ajax@redhat.com> | 2013-11-04 17:49:33 -0500 |
|---|---|---|
| committer | Adam Jackson <ajax@redhat.com> | 2013-12-09 13:20:36 -0500 |
| commit | 5c10c7ea2129b70015e745523918d143cc29318d (patch) | |
| tree | baccf71a4e920783bf33c24180fd96d4f83336a5 /xfixes | |
| parent | 1dd839a425adc6e5a1dc377003ed86a374d81f0b (diff) | |
fixes: Fix PanoramiXSetPictureClipRegion for root windows (v2)
Root windows in Xinerama are in the coordinate space of their root
window pixmap, not in protocol space. This fixes 'xcompmgr -n' when
Xinerama is active.
v2: Only translate for root windows, since the clip origin is
drawable-relative.
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
Diffstat (limited to 'xfixes')
| -rw-r--r-- | xfixes/region.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/xfixes/region.c b/xfixes/region.c index 0e9ca443f..f2ae8511a 100644 --- a/xfixes/region.c +++ b/xfixes/region.c @@ -886,6 +886,7 @@ PanoramiXFixesSetPictureClipRegion(ClientPtr client) REQUEST(xXFixesSetPictureClipRegionReq); int result = Success, j; PanoramiXRes *pict; + RegionPtr reg = NULL; REQUEST_SIZE_MATCH(xXFixesSetPictureClipRegionReq); @@ -896,10 +897,22 @@ PanoramiXFixesSetPictureClipRegion(ClientPtr client) return result; } + if (pict->u.pict.root) + VERIFY_REGION_OR_NONE(reg, stuff->region, client, DixReadAccess); + FOR_NSCREENS_BACKWARD(j) { + ScreenPtr screen = screenInfo.screens[j]; stuff->picture = pict->info[j].id; + + if (reg) + RegionTranslate(reg, -screen->x, -screen->y); + result = (*PanoramiXSaveXFixesVector[X_XFixesSetPictureClipRegion]) (client); + + if (reg) + RegionTranslate(reg, screen->x, screen->y); + if (result != Success) break; } |