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-rw-r--r--lib/wx/c_src/wxe_driver.c11
-rw-r--r--lib/wx/c_src/wxe_impl.cpp14
-rw-r--r--lib/wx/c_src/wxe_impl.h3
3 files changed, 20 insertions, 8 deletions
diff --git a/lib/wx/c_src/wxe_driver.c b/lib/wx/c_src/wxe_driver.c
index ea52737fa2..ec1ba7f566 100644
--- a/lib/wx/c_src/wxe_driver.c
+++ b/lib/wx/c_src/wxe_driver.c
@@ -146,7 +146,12 @@ wxe_driver_stop(ErlDrvData handle)
if(sd->port_handle != WXE_DRV_PORT_HANDLE) {
// fprintf(stderr, "%s:%d: STOP \r\n", __FILE__,__LINE__);
meta_command(DELETE_PORT,sd);
- free(handle);
+ } else {
+ // fprintf(stderr, "%s:%d: STOP \r\n", __FILE__,__LINE__);
+ stop_native_gui(wxe_master);
+ unload_native_gui();
+ free(wxe_master);
+ wxe_master = NULL;
}
}
@@ -154,10 +159,6 @@ static void
wxe_driver_unload(void)
{
// fprintf(stderr, "%s:%d: UNLOAD \r\n", __FILE__,__LINE__);
- stop_native_gui(wxe_master);
- unload_native_gui();
- free(wxe_master);
- wxe_master = NULL;
}
static ErlDrvSSizeT
diff --git a/lib/wx/c_src/wxe_impl.cpp b/lib/wx/c_src/wxe_impl.cpp
index ef648e008c..2fd5f0c52c 100644
--- a/lib/wx/c_src/wxe_impl.cpp
+++ b/lib/wx/c_src/wxe_impl.cpp
@@ -89,7 +89,7 @@ void push_command(int op,char * buf,int len, wxe_data *sd)
}
void meta_command(int what, wxe_data *sd) {
- if(what == PING_PORT) {
+ if(what == PING_PORT && wxe_status == WXE_INITIATED) {
erl_drv_mutex_lock(wxe_batch_locker_m);
if(wxe_batch_caller > 0) {
wxe_queue->Add(WXE_DEBUG_PING, NULL, 0, sd);
@@ -98,9 +98,12 @@ void meta_command(int what, wxe_data *sd) {
wxWakeUpIdle();
erl_drv_mutex_unlock(wxe_batch_locker_m);
} else {
- if(sd) {
+ if(sd && wxe_status == WXE_INITIATED) {
wxeMetaCommand Cmd(sd, what);
wxTheApp->AddPendingEvent(Cmd);
+ if(what == DELETE_PORT) {
+ free(sd);
+ }
}
}
}
@@ -169,6 +172,7 @@ void WxeApp::MacOpenFile(const wxString &filename) {
#endif
void WxeApp::shutdown(wxeMetaCommand& Ecmd) {
+ wxe_status = WXE_EXITING;
ExitMainLoop();
delete wxe_queue;
delete wxe_queue_cb_saved;
@@ -200,6 +204,10 @@ void handle_event_callback(ErlDrvPort port, ErlDrvTermData process)
{
WxeApp * app = (WxeApp *) wxTheApp;
ErlDrvMonitor monitor;
+
+ if(wxe_status != WXE_INITIATED)
+ return;
+
// Is thread safe if pdl have been incremented
if(driver_monitor_process(port, process, &monitor) == 0) {
// Should we be able to handle commands when recursing? probably
@@ -217,6 +225,8 @@ void handle_event_callback(ErlDrvPort port, ErlDrvTermData process)
void WxeApp::dispatch_cmds()
{
+ if(wxe_status != WXE_INITIATED)
+ return;
erl_drv_mutex_lock(wxe_batch_locker_m);
recurse_level++;
int level = dispatch(wxe_queue_cb_saved, 0, WXE_STORED);
diff --git a/lib/wx/c_src/wxe_impl.h b/lib/wx/c_src/wxe_impl.h
index a0a1c84718..b251d5f0f9 100644
--- a/lib/wx/c_src/wxe_impl.h
+++ b/lib/wx/c_src/wxe_impl.h
@@ -46,7 +46,8 @@ typedef wxString wxeLocaleC;
#define WXE_NOT_INITIATED 0
#define WXE_INITIATED 1
-#define WXE_EXITED 2
+#define WXE_EXITING 2
+#define WXE_EXITED 3
#define WXE_ERROR -1
void send_msg(const char *, const wxString *); // For debugging and error msgs