vcl/source/app/scheduler.cxx | 6 ++++++
1 file changed, 6 insertions(+)
New commits:
commit 8b442d7fae17660b3665da2c1f7a084341987693
Author: Noel Grandin <noel.gran...@collabora.co.uk>
AuthorDate: Thu Nov 24 09:33:34 2022 +0200
Commit: Noel Grandin <noel.gran...@collabora.co.uk>
CommitDate: Thu Nov 24 09:50:19 2022 +0100
tdf#148435 - avoid strange OS/X deadlock around AnyInput.
Apparently calling AnyInput on Mac and filtering for just input, gives
you window creation / re-sizing events which then trigger idle paint
events which then deadlock if called with the scheduler lock.
So just don't do this optimisation.
Change-Id: I2b518fba607815241d3bd60407cdf51a4357aef4
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/143200
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.gran...@collabora.co.uk>
diff --git a/vcl/source/app/scheduler.cxx b/vcl/source/app/scheduler.cxx
index 7db89bcdaf42..251b972fe5ac 100644
--- a/vcl/source/app/scheduler.cxx
+++ b/vcl/source/app/scheduler.cxx
@@ -419,6 +419,11 @@ void Scheduler::CallbackTaskScheduling()
break;
}
+// tdf#148435 Apparently calling AnyInput on Mac and filtering for just input,
gives
+// you window creation / re-sizing events which then trigger idle paint
+// events which then deadlock if called with the scheduler lock.
+// So since this is an optimisation, just don't do this on mac.
+#ifndef MACOSX
// Delay invoking tasks with idle priorities as long as there are user
input or repaint events
// in the OS event queue. This will often effectively compress such events
and repaint only
// once at the end, improving performance in cases such as repeated
zooming with a complex document.
@@ -430,6 +435,7 @@ void Scheduler::CallbackTaskScheduling()
pMostUrgent = nullptr;
nMinPeriod = 0;
}
+#endif
if (InfiniteTimeoutMs != nMinPeriod)
SAL_INFO("vcl.schedule",
