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Enable mutual recursion for all CLAP callbacks

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This fixes Surge XT. It would otherwise deadlock when it tried to do a
parameter rescan on first load.
This commit is contained in:
Robbert van der Helm
2022-10-08 23:49:48 +02:00
parent 6979805773
commit f8399f26b5
2 changed files with 27 additions and 22 deletions
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src/wine-host/bridges/clap-impls/host-proxy.cpp
+3
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@@ -291,6 +291,9 @@ clap_host_proxy::ext_params_rescan(const clap_host_t* host,
assert(host && host->host_data);
auto self = static_cast<const clap_host_proxy*>(host->host_data);
// NOTE: This one in particular needs the mutual recursion because Surge XT
// calls this function immediately when inserting, and when the host
// opens the GUI at the same time this would otherwise deadlock
self->bridge_.send_mutually_recursive_main_thread_message(
clap::ext::params::host::Rescan{
.owner_instance_id = self->owner_instance_id(), .flags = flags});