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Makeshift solution for X server bug

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* src/xterm.c (x_sync_init_fences): Detect errors around
XSyncCreateFence.  (bug#69762)
This commit is contained in:
Po Lu 2024-03-18 09:14:18 +08:00
parent 8d4a8b7dfd
commit 1a8b34a503
1 changed files with 8 additions and 0 deletions
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8
src/xterm.c
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@ -7292,6 +7292,11 @@ x_sync_init_fences (struct frame *f)
&& dpyinfo->xsync_minor < 1))
return;
/* Suppress errors around XSyncCreateFence requests, since its
implementations on certain X servers erroneously reject valid
drawables, such as the frame's inner window. (bug#69762) */
x_catch_errors (dpyinfo->display);
output->sync_fences[0]
= XSyncCreateFence (FRAME_X_DISPLAY (f),
/* The drawable given below is only used to
@ -7303,6 +7308,9 @@ x_sync_init_fences (struct frame *f)
= XSyncCreateFence (FRAME_X_DISPLAY (f),
FRAME_X_WINDOW (f),
False);
if (x_had_errors_p (dpyinfo->display))
output->sync_fences[1] = output->sync_fences[0] = None;
x_uncatch_errors_after_check ();
XChangeProperty (FRAME_X_DISPLAY (f), FRAME_OUTER_WINDOW (f),
dpyinfo->Xatom_net_wm_sync_fences, XA_CARDINAL,