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-rw-r--r--lib/wx/c_src/wxe_impl.cpp23
1 files changed, 18 insertions, 5 deletions
diff --git a/lib/wx/c_src/wxe_impl.cpp b/lib/wx/c_src/wxe_impl.cpp
index e6ed236962..5b34f08704 100644
--- a/lib/wx/c_src/wxe_impl.cpp
+++ b/lib/wx/c_src/wxe_impl.cpp
@@ -60,6 +60,7 @@ wxeFifo * wxe_queue = NULL;
wxeFifo * wxe_queue_cb_saved = NULL;
unsigned int wxe_needs_signal = 0; // inside batch if larger than 0
+unsigned int wxe_cb_invoked = 0;
/* ************************************************************
* Commands from erlang
@@ -233,6 +234,7 @@ void handle_event_callback(ErlDrvPort port, ErlDrvTermData process)
app->recurse_level--;
// fprintf(stderr, "CB EV done %lu \r\n", process);fflush(stderr);
driver_demonitor_process(port, &monitor);
+ wxe_cb_invoked = 1;
}
}
@@ -240,10 +242,16 @@ void WxeApp::dispatch_cmds()
{
if(wxe_status != WXE_INITIATED)
return;
- recurse_level++;
- int level = dispatch(wxe_queue_cb_saved, 0, WXE_STORED);
- dispatch(wxe_queue, level, WXE_NORMAL);
- recurse_level--;
+ do {
+ wxe_cb_invoked = 0;
+ recurse_level++;
+ // fprintf(stderr, "\r\ndispatch_saved 0 \r\n");fflush(stderr);
+ int level = dispatch(wxe_queue_cb_saved, 0, WXE_STORED);
+ // fprintf(stderr, "\r\ndispatch_normal %d\r\n", level);fflush(stderr);
+ dispatch(wxe_queue, level, WXE_NORMAL);
+ // fprintf(stderr, "\r\ndispatch_done \r\n");fflush(stderr);
+ recurse_level--;
+ } while(wxe_cb_invoked);
// Cleanup old memenv's and deleted objects
if(recurse_level == 0) {
@@ -313,7 +321,12 @@ int WxeApp::dispatch(wxeFifo * batch, int blevel, int list_type)
break;
}
event->Delete();
- if(list_type == WXE_NORMAL) erl_drv_mutex_lock(wxe_batch_locker_m);
+ if(list_type == WXE_NORMAL) {
+ if(wxe_cb_invoked)
+ return blevel;
+ else
+ erl_drv_mutex_lock(wxe_batch_locker_m);
+ }
}
if(list_type == WXE_STORED)
return blevel;