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| author | Kim Woelders <kim@woelders.dk> | 2010-02-20 11:51:04 +0000 |
|---|---|---|
| committer | Kim Woelders <kim@woelders.dk> | 2010-02-20 11:51:04 +0000 |
| commit | 08183bec3fbd5f4821e9f7ac06a5c619266b8e61 (patch) | |
| tree | 0824116427223d6bf361491a3c00c514b50c2fed | |
| parent | 7bf03a945c5a71015e4e5ff6622d1cba1ad2aaf0 (diff) | |
| download | imlib2-08183bec3fbd5f4821e9f7ac06a5c619266b8e61.tar.gz | |
Only check XShmAttach once in __imlib_ShmGetXImage().
SVN revision: 46334
| -rw-r--r-- | src/lib/ximage.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/src/lib/ximage.c b/src/lib/ximage.c index ece1635..5d7103f 100644 --- a/src/lib/ximage.c +++ b/src/lib/ximage.c @@ -38,7 +38,7 @@ __imlib_ShmCheck(Display * d) { /* if its there set x_does_shm flag */ if (XShmQueryExtension(d)) - x_does_shm = 1; + x_does_shm = 2; /* 2: __imlib_ShmGetXImage tests first XShmAttach */ /* clear the flag - no shm at all */ else x_does_shm = 0; @@ -69,17 +69,25 @@ __imlib_ShmGetXImage(Display * d, Visual * v, Drawable draw, int depth, { XErrorHandler ph; - /* setup a temporary error handler */ - _x_err = 0; - ph = XSetErrorHandler((XErrorHandler) TmpXError); + if (x_does_shm == 2) + { + /* setup a temporary error handler */ + _x_err = 0; + XSync(d, False); + ph = XSetErrorHandler((XErrorHandler) TmpXError); + } /* ask X to attach to the shared mem segment */ XShmAttach(d, si); if (draw != None) XShmGetImage(d, draw, xim, x, y, 0xffffffff); - /* wait for X to reply and do this */ - XSync(d, False); - /* reset the error handler */ - XSetErrorHandler((XErrorHandler) ph); + if (x_does_shm == 2) + { + /* wait for X to reply and do this */ + XSync(d, False); + /* reset the error handler */ + XSetErrorHandler((XErrorHandler) ph); + x_does_shm = 1; + } /* if we attached without an error we're set */ if (_x_err == 0) |