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-rw-r--r--lib/wx/c_src/wxe_driver.c4
-rw-r--r--lib/wx/c_src/wxe_driver.h3
-rw-r--r--lib/wx/c_src/wxe_impl.cpp30
3 files changed, 21 insertions, 16 deletions
diff --git a/lib/wx/c_src/wxe_driver.c b/lib/wx/c_src/wxe_driver.c
index 4d3aa577bf..ea52737fa2 100644
--- a/lib/wx/c_src/wxe_driver.c
+++ b/lib/wx/c_src/wxe_driver.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2008-2013. All Rights Reserved.
+ * Copyright Ericsson AB 2008-2014. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -195,7 +195,7 @@ void wxe_process_died(ErlDrvData handle, ErlDrvMonitor *monitor)
{
/* Callback is active for the dead process */
wxe_data *sd = ((wxe_data *)handle);
- push_command(WXE_CB_RETURN,NULL,0,sd);
+ push_command(WXE_CB_DIED,NULL,0,sd);
/* ErlDrvTermData pid; */
/* pid = driver_get_monitored_process(sd->port_handle, monitor); */
diff --git a/lib/wx/c_src/wxe_driver.h b/lib/wx/c_src/wxe_driver.h
index 0f0143bd4c..e35bbe2118 100644
--- a/lib/wx/c_src/wxe_driver.h
+++ b/lib/wx/c_src/wxe_driver.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2008-2013. All Rights Reserved.
+ * Copyright Ericsson AB 2008-2014. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -89,6 +89,7 @@ extern char * erl_wx_privdir;
#define WXE_BIN_INCR 11
#define WXE_BIN_DECR 12
#define WXE_INIT_OPENGL 13
+#define WXE_CB_DIED 14
#define OPENGL_START 5000
diff --git a/lib/wx/c_src/wxe_impl.cpp b/lib/wx/c_src/wxe_impl.cpp
index 5c10881eda..1e8dfc0e58 100644
--- a/lib/wx/c_src/wxe_impl.cpp
+++ b/lib/wx/c_src/wxe_impl.cpp
@@ -66,7 +66,8 @@ int wxe_batch_caller = 0; // inside batch if larger than 0
void push_command(int op,char * buf,int len, wxe_data *sd)
{
- // fprintf(stderr, "Op %d %d\r\n", op, (int) driver_caller(sd->port_handle)),fflush(stderr);
+ /* fprintf(stderr, "Op %d %d [%ld] %d\r\n", op, (int) driver_caller(sd->port_handle),
+ wxe_batch->size(), wxe_batch_caller),fflush(stderr); */
wxeCommand *Cmd = new wxeCommand(op, buf, len, sd);
erl_drv_mutex_lock(wxe_batch_locker_m);
wxe_batch->Append(Cmd);
@@ -189,17 +190,18 @@ void handle_event_callback(ErlDrvPort port, ErlDrvTermData process)
WxeApp * app = (WxeApp *) wxTheApp;
ErlDrvMonitor monitor;
// Is thread safe if pdl have been incremented
- driver_monitor_process(port, process, &monitor);
- // Should we be able to handle commands when recursing? probably
- erl_drv_mutex_lock(wxe_batch_locker_m);
- //fprintf(stderr, "\r\nCB EV Start %lu \r\n", process);fflush(stderr);
- app->recurse_level++;
- app->dispatch_cb(wxe_batch, wxe_batch_cb_saved, process);
- app->recurse_level--;
- //fprintf(stderr, "CB EV done %lu \r\n", process);fflush(stderr);
- wxe_batch_caller = 0;
- erl_drv_mutex_unlock(wxe_batch_locker_m);
- driver_demonitor_process(port, &monitor);
+ if(driver_monitor_process(port, process, &monitor) == 0) {
+ // Should we be able to handle commands when recursing? probably
+ erl_drv_mutex_lock(wxe_batch_locker_m);
+ //fprintf(stderr, "\r\nCB EV Start %lu \r\n", process);fflush(stderr);
+ app->recurse_level++;
+ app->dispatch_cb(wxe_batch, wxe_batch_cb_saved, process);
+ app->recurse_level--;
+ //fprintf(stderr, "CB EV done %lu \r\n", process);fflush(stderr);
+ wxe_batch_caller = 0;
+ erl_drv_mutex_unlock(wxe_batch_locker_m);
+ driver_demonitor_process(port, &monitor);
+ }
}
void WxeApp::dispatch_cmds()
@@ -305,6 +307,7 @@ void WxeApp::dispatch_cb(wxList * batch, wxList * temp, ErlDrvTermData process)
// fprintf(stderr, " Ev %d %lu\r\n", event->op, event->caller);
if(event->caller == process || // Callbacks from CB process only
event->op == WXE_CB_START || // Event callback start change process
+ event->op == WXE_CB_DIED || // Event callback process died
// Allow connect_cb during CB i.e. msg from wxe_server.
(memenv && event->caller == memenv->owner))
{
@@ -317,7 +320,8 @@ void WxeApp::dispatch_cb(wxList * batch, wxList * temp, ErlDrvTermData process)
if(event->len > 0) {
cb_buff = (char *) driver_alloc(event->len);
memcpy(cb_buff, event->buffer, event->len);
- }
+ } // continue
+ case WXE_CB_DIED:
callback_returned = 1;
return;
case WXE_CB_START: