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| author | Po Lu <luangruo@yahoo.com> | 2022-08-04 15:37:54 +0800 |
|---|---|---|
| committer | Po Lu <luangruo@yahoo.com> | 2022-08-04 15:38:23 +0800 |
| commit | 78129dcf53ab2b1ce49eab28dba89dea9f687284 (patch) | |
| tree | 78e86ecfacea3de899bd0958225f2c4c097cda84 /configure.ac | |
| parent | 3e60f7f3c31a8491b085684121e5229be56b3538 (diff) | |
| download | emacs-78129dcf53ab2b1ce49eab28dba89dea9f687284.tar.gz emacs-78129dcf53ab2b1ce49eab28dba89dea9f687284.tar.bz2 emacs-78129dcf53ab2b1ce49eab28dba89dea9f687284.zip | |
Correctly implement refresh synchronization fences
* configure.ac (HAVE_XSYNC): Also check for XSyncTriggerFence.
* src/xfns.c (Fx_create_frame): Create fences.
* src/xterm.c (x_atom_refs): New atom.
(x_sync_trigger_fence, x_sync_init_fences, x_sync_free_fences):
New functions.
(x_sync_update_finish): Trigger the appropriate fence.
(x_free_frame_resources): Free fences.
* src/xterm.h (struct x_display_info): New atom
`_NET_WM_SYNC_FENCES'.
(struct x_output): New field `sync_fences'.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 87c126ecbbf..1a264275bd4 100644 --- a/configure.ac +++ b/configure.ac @@ -4675,6 +4675,10 @@ if test "${HAVE_X11}" = "yes"; then AC_DEFINE([HAVE_XSYNC], [1], [Define to 1 if the X Synchronization Extension is available.]) XSYNC_LIBS="-lXext" + OLDLIBS="$LIBS" + LIBS="-lXext $LIBS" # Set this temporarily for AC_CHECK_FUNC + AC_CHECK_FUNCS([XSyncTriggerFence]) # Check for version 3.1 + LIBS="$OLDLIBS" fi fi AC_SUBST([XSYNC_LIBS]) |