From 7604209d02278b5547ae42fb328bfbc7d9043963 Mon Sep 17 00:00:00 2001 From: Dan Gudmundsson Date: Fri, 15 Apr 2016 10:19:59 +0200 Subject: wx: Fix callback problems Commands could be executed twice, if the command was dispatched from a callback and caused a recursive invocation of command loop. Solution is to mark op as -1 before calling wxWidgets. Also commands could be missed when idle processing was done inside while executing a recursive callback, solved be always resetting peak index after idle processing is done. --- lib/wx/api_gen/wx_extra/wxEvtHandler.c_src | 2 +- lib/wx/api_gen/wx_gen_cpp.erl | 12 +++++++----- 2 files changed, 8 insertions(+), 6 deletions(-) (limited to 'lib/wx/api_gen') diff --git a/lib/wx/api_gen/wx_extra/wxEvtHandler.c_src b/lib/wx/api_gen/wx_extra/wxEvtHandler.c_src index 08fef1c2ff..b9cb4f08cc 100644 --- a/lib/wx/api_gen/wx_extra/wxEvtHandler.c_src +++ b/lib/wx/api_gen/wx_extra/wxEvtHandler.c_src @@ -43,7 +43,7 @@ case 101: { // wxEvtHandler::Disconnect int eventType = wxeEventTypeFromAtom(bp); bp += *eventTypeLen; if(eventType > 0) { if(recurse_level > 1) { - delayed_delete->Append(Ecmd.Save()); + delayed_delete->Append(Ecmd.Save(op)); } else { bool Result = This->Disconnect((int) *winid,(int) *lastId,eventType, (wxObjectEventFunction)(wxEventFunction) diff --git a/lib/wx/api_gen/wx_gen_cpp.erl b/lib/wx/api_gen/wx_gen_cpp.erl index 07486e801b..55c179142d 100644 --- a/lib/wx/api_gen/wx_gen_cpp.erl +++ b/lib/wx/api_gen/wx_gen_cpp.erl @@ -195,11 +195,13 @@ gen_funcs(Defs) -> w("void WxeApp::wxe_dispatch(wxeCommand& Ecmd)~n{~n"), w(" char * bp = Ecmd.buffer;~n"), + w(" int op = Ecmd.op;~n"), + w(" Ecmd.op = -1;~n"), w(" wxeMemEnv *memenv = getMemEnv(Ecmd.port);~n"), %% w(" wxMBConvUTF32 UTFconverter;~n"), - w(" wxeReturn rt = wxeReturn(WXE_DRV_PORT, Ecmd.caller, true);~n"), + w(" wxeReturn rt = wxeReturn(WXE_DRV_PORT, Ecmd.caller, true);~n"), w(" try {~n"), - w(" switch (Ecmd.op)~n{~n"), + w(" switch (op)~n{~n"), %% w(" case WXE_CREATE_PORT:~n", []), %% w(" { newMemEnv(Ecmd.port); } break;~n", []), %% w(" case WXE_REMOVE_PORT:~n", []), @@ -209,7 +211,7 @@ gen_funcs(Defs) -> w(" wxeRefData *refd = getRefData(This);~n"), w(" if(This && refd) {~n"), w(" if(recurse_level > 1 && refd->type != 4) {~n"), - w(" delayed_delete->Append(Ecmd.Save());~n"), + w(" delayed_delete->Append(Ecmd.Save(op));~n"), w(" } else {~n"), w(" delete_object(This, refd);~n"), w(" ((WxeApp *) wxTheApp)->clearPtr(This);}~n"), @@ -228,7 +230,7 @@ gen_funcs(Defs) -> w(" default: {~n"), w(" wxeReturn error = wxeReturn(WXE_DRV_PORT, Ecmd.caller, false);"), w(" error.addAtom(\"_wxe_error_\");~n"), - w(" error.addInt((int) Ecmd.op);~n"), + w(" error.addInt((int) op);~n"), w(" error.addAtom(\"not_supported\");~n"), w(" error.addTupleCount(3);~n"), w(" error.send();~n"), @@ -239,7 +241,7 @@ gen_funcs(Defs) -> w("} catch (wxe_badarg badarg) { // try~n"), w(" wxeReturn error = wxeReturn(WXE_DRV_PORT, Ecmd.caller, false);"), w(" error.addAtom(\"_wxe_error_\");~n"), - w(" error.addInt((int) Ecmd.op);~n"), + w(" error.addInt((int) op);~n"), w(" error.addAtom(\"badarg\");~n"), w(" error.addInt((int) badarg.ref);~n"), w(" error.addTupleCount(2);~n"), -- cgit v1.2.3