diff options
| author | Adam Jackson <ajax@redhat.com> | 2014-09-23 10:30:56 -0400 |
|---|---|---|
| committer | Adam Jackson <ajax@redhat.com> | 2014-10-09 11:14:52 +0200 |
| commit | fb34f273481b90a90a988f0f5c5a2d642a5661b8 (patch) | |
| tree | 2631675399711d05daff6e2acfe03dc0823c4b46 /mi/miexpose.c | |
| parent | 0d30d44a8cdacfbc99d8193f76c133b803464622 (diff) | |
mi: Deobfuscate miWindowExposures
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
Diffstat (limited to 'mi/miexpose.c')
| -rw-r--r-- | mi/miexpose.c | 41 |
1 files changed, 11 insertions, 30 deletions
diff --git a/mi/miexpose.c b/mi/miexpose.c index 23987fa6e..de0e148a0 100644 --- a/mi/miexpose.c +++ b/mi/miexpose.c @@ -425,17 +425,11 @@ miWindowExposures(WindowPtr pWin, RegionPtr prgn) { RegionPtr exposures = prgn; - if ((prgn && !RegionNil(prgn)) || (exposures && !RegionNil(exposures))) { + if (prgn && !RegionNil(prgn)) { RegionRec expRec; - int clientInterested; - - /* - * Restore from backing-store FIRST. - */ - clientInterested = + int clientInterested = (pWin->eventMask | wOtherEventMasks(pWin)) & ExposureMask; - if (clientInterested && exposures && - (RegionNumRects(exposures) > RECTLIMIT)) { + if (clientInterested && (RegionNumRects(prgn) > RECTLIMIT)) { /* * If we have LOTS of rectangles, we decide to take the extents * and force an exposure on that. This should require much less @@ -444,34 +438,21 @@ miWindowExposures(WindowPtr pWin, RegionPtr prgn) */ BoxRec box; - box = *RegionExtents(exposures); - if (exposures == prgn) { - exposures = &expRec; - RegionInit(exposures, &box, 1); - RegionReset(prgn, &box); - } - else { - RegionReset(exposures, &box); - RegionUnion(prgn, prgn, exposures); - } + box = *RegionExtents(prgn); + exposures = &expRec; + RegionInit(exposures, &box, 1); + RegionReset(prgn, &box); /* miPaintWindow doesn't clip, so we have to */ RegionIntersect(prgn, prgn, &pWin->clipList); } - if (prgn && !RegionNil(prgn)) - miPaintWindow(pWin, prgn, PW_BACKGROUND); - if (clientInterested && exposures && !RegionNil(exposures)) + miPaintWindow(pWin, prgn, PW_BACKGROUND); + if (clientInterested) miSendExposures(pWin, exposures, pWin->drawable.x, pWin->drawable.y); - if (exposures == &expRec) { + if (exposures == &expRec) RegionUninit(exposures); - } - else if (exposures && exposures != prgn) - RegionDestroy(exposures); - if (prgn) - RegionEmpty(prgn); + RegionEmpty(prgn); } - else if (exposures && exposures != prgn) - RegionDestroy(exposures); } #ifdef ROOTLESS |