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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2008-2009. 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
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+%%%-------------------------------------------------------------------
+%%% File : wx_gen_cpp.erl
+%%% Author : Dan Gudmundsson <[email protected]>
+%%% Description :
+%%%
+%%% Created : 19 Feb 2007 by Dan Gudmundsson <[email protected]>
+%%%-------------------------------------------------------------------
+-module(wx_gen_cpp).
+
+-include("wx_gen.hrl").
+
+-compile(export_all).
+
+-import(lists, [foldl/3,foldr/3,reverse/1, keysearch/3, map/2, filter/2]).
+-import(gen_util, [lowercase/1, lowercase_all/1, uppercase/1, uppercase_all/1,
+ open_write/1, close/0, c_copyright/0, w/2, w/1,
+ args/3, strip_name/2]).
+-import(wx_gen, [next_id/1]).
+
+gen(Defs) ->
+ open_write("../c_src/gen/wxe_derived_dest.h"),
+ c_copyright(),
+ w("~n/***** This file is generated do not edit ****/ ~n~n", []),
+ gen_derived_dest(Defs),
+ close(),
+
+ open_write("../c_src/gen/wxe_funcs.cpp"),
+ c_copyright(),
+ Res = gen_funcs(Defs),
+ close(),
+
+ open_write("../c_src/gen/wxe_macros.h"),
+ c_copyright(),
+ gen_macros(),
+ close(),
+
+ open_write("../c_src/gen/wxe_init.cpp"),
+ c_copyright(),
+ build_enums(),
+ close(),
+
+ build_events(),
+ Res.
+
+gen_derived_dest(Defs) ->
+ [gen_derived_dest_2(Class) || Class <- Defs],
+
+ UglySkipList = ["wxCaret", "wxCalendarDateAttr",
+ "wxFileDataObject", "wxTextDataObject", "wxBitmapDataObject"
+ ],
+
+ ?WTC("gen_derived_dest"),
+ w("void WxeApp::delete_object(void *ptr, wxeRefData *refd) {~n", []),
+ w(" switch(refd->type) {~n", []),
+ Case = fun(#class{name=Class, id=Id, abstract=IsAbs, parent=P}) when P /= "static" ->
+ UglyWorkaround = lists:member(Class, UglySkipList),
+ case hd(reverse(wx_gen_erl:parents(Class))) of
+ root when IsAbs == false, UglyWorkaround == false ->
+ w(" case ~p: delete (~s *) ptr; break;~n", [Id, Class]);
+ root when IsAbs == false, UglyWorkaround == true ->
+ w(" case ~p: /* delete (~s *) ptr;"
+ "These objects must be deleted by owner object */ "
+ "break;~n", [Id, Class]);
+ _ -> ok
+ end;
+ (_) -> ok
+ end,
+ [Case(Class) || Class <- Defs],
+ w(" default: delete (wxObject *) ptr;~n", []),
+ w("}}~n~n", []).
+
+gen_derived_dest_2(C=#class{name=Class}) ->
+ case is_derived(C) of
+ true ->
+ ?WTC("gen_derived_dest_2"),
+ w("class E~s : public ~s { ~n",[Class,Class]),
+ case Class of
+ "wxGLCanvas" -> %% Special for cleaning up gl context
+ w(" public: ~~E~s() {deleteActiveGL(this);"
+ "((WxeApp *)wxTheApp)->clearPtr(this);}; ~n", [Class]);
+ _ ->
+ w(" public: ~~E~s() {((WxeApp *)wxTheApp)->clearPtr(this);}; ~n", [Class])
+ end,
+ gen_constructors(C),
+ w("}; ~n~n", []);
+ false ->
+ ignore
+ end.
+
+gen_constructors(#class{name=Class, methods=Ms0}) ->
+ Ms = lists:append(Ms0),
+ Cs = lists:filter(fun(#method{method_type=MT}) -> MT =:= constructor end, Ms),
+ [gen_constructor(Class, Const) || Const <- Cs].
+
+gen_constructor(_Class, #method{where=merged_c}) -> ok;
+gen_constructor(_Class, #method{where=erl_no_opt}) -> ok;
+gen_constructor(Class, _M=#method{params=Ps}) ->
+ Gen1 = fun(#param{name=N, type=T}) -> gen_type(T,1) ++ N end,
+ Gen2 = fun(#param{name=N, type=T}) -> gen_type(T,2) ++ N end,
+ CallA = fun(#param{name=N}) -> N end,
+ HaveMergedType = fun(#param{type={merged,_,_,_,_,_,_}}) -> true; (_) -> false end,
+ ?WTC("gen_constructor"),
+ case lists:any(HaveMergedType, Ps) of
+ false ->
+ w(" E~s(~s) : ~s(~s) {};~n",
+ [Class,args(Gen1,",",Ps),Class,args(CallA,",",Ps)]);
+ true ->
+ w(" E~s(~s) : ~s(~s) {};~n",
+ [Class,args(Gen1,",",Ps),Class,args(CallA,",",Ps)]),
+ w(" E~s(~s) : ~s(~s) {};~n",
+ [Class,args(Gen2,",",Ps),Class,args(CallA,",",Ps)])
+ end.
+
+gen_type(#type{name=Type, ref={pointer,1}, mod=Mod},_) ->
+ mods(Mod) ++ to_string(Type) ++ " * ";
+gen_type(#type{name=Type, ref={pointer,2}, mod=Mod},_) ->
+ mods(Mod) ++ to_string(Type) ++ " ** ";
+gen_type(#type{name=Type, ref=reference, mod=Mod},_) ->
+ mods(Mod) ++ to_string(Type) ++ "& ";
+gen_type(#type{name=Type, ref=undefined, base=binary, mod=Mod},_) ->
+ mods(Mod) ++ to_string(Type) ++ " * ";
+gen_type(#type{name=Type, ref=undefined, single=array, mod=Mod},_) ->
+ mods(Mod) ++ to_string(Type) ++ " * ";
+gen_type(#type{name=Type, ref=undefined, mod=Mod},_) ->
+ mods(Mod) ++ to_string(Type) ++ " ";
+gen_type({merged, _, T1, _,_, _T2,_}, 1) ->
+ gen_type(T1,error);
+gen_type({merged, _, _T1,_, _, T2,_}, 2) ->
+ gen_type(T2,error).
+
+gen_funcs(Defs) ->
+ w("~n/***** This file is generated do not edit ****/ ~n~n"),
+ w("#include <wx/wx.h>~n"),
+ w("#include \"../wxe_impl.h\"~n"),
+ w("#include \"../wxe_events.h\"~n"),
+ w("#include \"../wxe_return.h\"~n"),
+ w("#include \"wxe_macros.h\"~n"),
+ w("#include \"wxe_derived_dest.h\"~n~n"),
+
+ w("void WxeApp::wxe_dispatch(wxeCommand& Ecmd)~n{~n"),
+ w(" char * bp = Ecmd.buffer; ~n"),
+ w(" wxeMemEnv *memenv = getMemEnv(Ecmd.port);~n"),
+%% w(" wxMBConvUTF32 UTFconverter;~n"),
+ w(" wxeReturn rt = wxeReturn(WXE_DRV_PORT, Ecmd.caller, true);~n"),
+ w(" try { ~n"),
+ w(" switch (Ecmd.op) ~n{~n"),
+%% w(" case WXE_CREATE_PORT: ~n", []),
+%% w(" { newMemEnv(Ecmd.port); } break; ~n", []),
+%% w(" case WXE_REMOVE_PORT: ~n", []),
+%% w(" { destroyMemEnv(Ecmd.port); } break; ~n", []),
+ w(" case DESTROY_OBJECT: { ~n"),
+ w(" wxObject *This = (wxObject *) getPtr(bp,memenv); "),
+ w(" if(This) {"),
+ w(" ((WxeApp *) wxTheApp)->clearPtr((void *) This);~n"),
+ w(" delete This; }~n } break; ~n"),
+ w(" case WXE_REGISTER_OBJECT: {~n"
+ " registerPid(bp, Ecmd.caller, memenv);~n"
+ " rt.addAtom(\"ok\");~n"
+ " break;~n"
+ " }~n"),
+
+ Res = [gen_class(Class) || Class <- 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.addAtom(\"not_supported\");~n"),
+ w(" error.addTupleCount(3);~n"),
+ w(" error.send();~n"),
+ w(" return ;~n"),
+ w(" }~n"),
+ w("} // switch~n"),
+ w(" rt.send();~n"),
+ 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.addAtom(\"badarg\");~n"),
+ w(" error.addInt((int) badarg.ref);~n"),
+ w(" error.addTupleCount(2);~n"),
+ w(" error.addTupleCount(3);~n"),
+ w(" error.send();~n"),
+ w("}} /* The End */ ~n"),
+ Res.
+
+gen_class(C=#class{name=Name,methods=Ms,options=Opts}) ->
+ put(current_class, Name),
+ NewMs =
+ case lists:member(taylormade, Opts) of
+ true ->
+ {ok, Bin} = file:read_file(filename:join([wx_extra,Name++".c_src"])),
+ ?WTC("gen_class"),
+ w("~s~n", [binary_to_list(Bin)]),
+ Ms;
+ false ->
+ case lists:keysearch(ifdef,1,Opts) of
+ {value, {ifdef, What}} ->
+ w("#if ~p~n",[What]),
+ Methods = lists:flatten(Ms),
+ MsR = [gen_method(Name,M) ||
+ M <- lists:keysort(#method.id, Methods)],
+ w("#endif // ~p~n",[What]),
+ MsR;
+ false ->
+ Methods = lists:flatten(Ms),
+ [gen_method(Name,M) ||
+ M <- lists:keysort(#method.id, Methods)]
+ end
+ end,
+ erase(current_class),
+ C#class{methods=NewMs}.
+
+gen_method(_CName, M=#method{where=erl_no_opt}) -> M;
+gen_method(CName, M=#method{where=taylormade, name=Name, id=Id}) ->
+ {ok, Bin} = file:read_file(filename:join([wx_extra, CName ++".c_src"])),
+ Str0 = binary_to_list(Bin),
+ %% io:format("C++ Class ~p ~p ~n", [CName, Name]),
+
+ {match, [Str1]} = re:run(Str0, "<<"++Name++"(.*)"++Name++">>",
+ [dotall, {capture, all_but_first, list}]),
+ ?WTC("gen_method"),
+ w(Str1, [wx_gen_erl:get_unique_name(Id)]),
+ M;
+gen_method(CName, M=#method{name=N,params=[Ps],method_type=destructor,id=MethodId}) ->
+ case hd(reverse(wx_gen_erl:parents(CName))) of
+ root ->
+ ?WTC("gen_method"),
+ w("case ~s: { // ~s::~s ~n", [wx_gen_erl:get_unique_name(MethodId),CName,N]),
+ decode_arguments([Ps]),
+ w(" if(This) {", []),
+ w(" ((WxeApp *) wxTheApp)->clearPtr((void *) This);~n", []),
+ w(" delete This;}~n", []),
+ free_args(),
+ w(" break; ~n}~n", []);
+ object -> %% Use default
+ ignore
+ end,
+ M;
+gen_method(CName, M=#method{name=N,params=Ps0,type=T,method_type=MT,id=MethodId}) ->
+ put(current_func, N),
+ put(bin_count,-1),
+ ?WTC("gen_method"),
+ w("case ~s: { // ~s::~s ~n", [wx_gen_erl:get_unique_name(MethodId),CName,N]),
+ Ps1 = declare_variables(void, Ps0),
+ {Ps2,Align} = decode_arguments(Ps1),
+ Opts = [Opt || Opt = #param{def=Def,in=In,where=Where} <- Ps2,
+ Def =/= none, In =/= false, Where =/= c],
+ decode_options(Opts, Align),
+ case M#method.pre_hook of
+ undefined -> skip;
+ Pre -> w(" ~s;~n", [Pre])
+ end,
+ Ps3 = call_wx(N,{MT,CName},T,Ps2),
+ case M#method.post_hook of
+ undefined -> skip;
+ Post -> w(" ~s;~n", [Post])
+ end,
+ free_args(),
+ build_return_vals(T,Ps3),
+ w(" break; ~n}~n", []),
+ erase(current_func),
+ M.
+
+declare_variables(void,Ps) ->
+ [declare_var(P) || P <- Ps];
+declare_variables(T, Ps) ->
+ declare_type("result", out, ignore, T),
+ [declare_var(P) || P <- Ps].
+
+declare_var(P = #param{where=erl}) -> P;
+declare_var(P = #param{where=this}) -> P;
+declare_var(P = #param{name=Name,def=Def,type=Type,in=true}) when Def =/= none ->
+ declare_type(Name, true, Def, Type),
+ P;
+declare_var(P = #param{in=In}) when In =/= false -> P;
+declare_var(P = #param{name=Name,in=In,def=Def,type=Type}) ->
+ declare_type(Name, In, Def, Type),
+ P.
+
+declare_type(N,false,_,#type{name="wxArrayInt"}) ->
+ w(" wxArrayInt ~s;~n", [N]);
+declare_type(N,false,_,#type{name="wxArrayString"}) ->
+ w(" wxArrayString ~s;~n", [N]);
+declare_type(N,false,_,#type{base=Base,single=true,name=Type,by_val=false,mod=Mod})
+ when Base =:= int; Base =:= long; Base =:= float; Base =:= double ->
+ w(" ~s~s ~s;~n", [mods(Mod),Type,N]);
+declare_type(N,false,_,#type{base={enum,_},single=true,name=Type,by_val=false,mod=Mod}) ->
+ w(" ~s~s ~s;~n", [mods(Mod),Type,N]);
+declare_type(N,false,_,#type{name="wxArrayTreeItemIds",ref=reference}) ->
+ w(" wxArrayTreeItemIds ~s;~n", [N]);
+declare_type(N,false,_,#type{name="wxDateTime"}) ->
+ w(" wxDateTime ~s;~n", [N]);
+declare_type(N,true,Def,#type{base=Base,single=true,name=Type,by_val=true})
+ when Base =:= int; Base =:= long; Base =:= float; Base =:= double; Base =:= bool ->
+ w(" ~s ~s=~s;~n", [Type,N,Def]);
+declare_type(N,true,Def,#type{base={comp,_,_},single=true,name=Type,mod=Mod,ref={pointer,1}}) ->
+ w(" ~s~s *~s=~s; ~s ~s;~n", [mods(Mod),Type,N,Def,Type,N++"Tmp"]);
+declare_type(N,true,Def,#type{base={comp,_,_},single=true,name=Type,ref=reference}) ->
+ w(" ~s ~s= ~s;~n", [Type,N,Def]);
+declare_type(N,true,Def,#type{base={enum,Type},single=true}) ->
+ w(" ~s ~s=~s;~n", [enum_type(Type),N,Def]);
+declare_type(N,true,Def,#type{base={class,_},single=true,name=Type,ref={pointer,1},mod=Mod}) ->
+ w(" ~s~s * ~s=~s;~n", [mods(Mod),Type,N,Def]);
+declare_type(N,true,Def,#type{base={class,_},single=true,name=Type,ref=reference,mod=Mod}) ->
+ w(" ~s~s * ~s= &~s;~n", [mods(Mod),Type,N,Def]);
+declare_type(N,true,Def,#type{base=Base,single=true,name=Type,by_val=false,ref={pointer,1}})
+ when Base =:= int; Base =:= long; Base =:= float; Base =:= double; Base =:= bool ->
+ w(" ~s *~s=~s;~n", [Type,N,Def]);
+declare_type(N,true,Def,#type{single=true,name="wxArtClient"}) ->
+ w(" wxArtClient ~s= ~s;~n", [N,Def]);
+declare_type(N,true,Def,#type{single=true,base=string}) ->
+ w(" wxString ~s= ~s;~n", [N,Def]);
+%% declare_type(N,true,_Def,#type{name="wxString"}) ->
+%% w(" wxString ~s= wxEmptyString;~n", [N]);
+declare_type(N,true,Def,#type{base=binary, name=char}) ->
+ w(" char ~sD[] = {~s}, * ~s = ~sD;~n", [N,Def,N,N]);
+declare_type(_N,true,_Def,void) ->
+ skip;
+declare_type(N,true,Def,#type{name=Type, ref={pointer,2}}) ->
+ %% xxxx
+ w(" ~s ** ~s = ~s;~n", [Type,N,Def]);
+declare_type(N,true,Def,#type{name=Type, single=array, ref={pointer,1}}) ->
+ w(" int * ~sLen = 0;~n", [N]),
+ w(" ~s * ~s = ~s;~n", [Type,N,Def]);
+declare_type(N,true,"",#type{name="wxArrayString", single=array, ref=reference}) ->
+ w(" wxArrayString ~s;~n", [N]);
+declare_type(N,true,Def,#type{name=Type, base={term,_}}) ->
+ w(" ~s * ~s= ~s;~n", [Type,N,Def]);
+declare_type(N,In,Def,T) ->
+ ?error({unhandled_type, {N,In,Def,T}}).
+
+decode_options([], _Align) -> ok;
+decode_options(Opts, Align) ->
+ align(Align, 64),
+ w(" while( * (int*) bp) { switch (* (int*) bp) { ~n", []),
+ foldl(fun decode_opt/2, 1, Opts),
+ w(" }}; ~n", []).
+
+decode_opt(#param{name=Name,type=Type}, N) ->
+ w(" case ~p: {bp += 4;~n", [N]),
+ Align = decode_arg(Name,Type,opt,1),
+ align(Align, 64),
+ w(" } break;~n", []),
+ N+1.
+
+decode_arguments(Ps0) ->
+ lists:mapfoldl(fun decode_arg/2,0,Ps0).
+
+store_free(N) ->
+ case get(free_args) of
+ undefined -> put(free_args, [N]);
+ List -> put(free_args, [N|List])
+ end.
+
+free_args() ->
+ case get(free_args) of
+ undefined -> ignore;
+ List ->
+ erase(free_args),
+ [w(" driver_free(~s);~n", [Arg]) || Arg <- List]
+ end.
+
+decode_arg(P = #param{where=erl},A) -> {P,A};
+decode_arg(P = #param{where=c},A) -> {P,A};
+decode_arg(P = #param{in=false},A) -> {P,A};
+decode_arg(P = #param{def=Def},A) when Def =/= none -> {P,A};
+decode_arg(P = #param{name=Name,type=Type},A0) ->
+ A = decode_arg(Name, Type, arg, A0),
+ {P, A}.
+
+wa(Decl,DA,Get,GetA,arg) ->
+ w(Decl,DA),
+ w(Get,GetA);
+wa(_Decl,_DA,Get,GetA,opt) ->
+ w(Get,GetA).
+
+decode_arg(N,#type{name=Class,base={class,_},single=true},Arg,A0) ->
+ A = align(A0,32),
+ wa(" ~s *",[Class],"~s = (~s *) getPtr(bp,memenv); bp += 4;~n",[N,Class],Arg),
+ A;
+decode_arg(N,{merged,_,#type{name=Class,base={class,_},single=true},_,_,_,_},arg,A0) ->
+ A = align(A0,32),
+ w(" ~s * ~s = (~s *) getPtr(bp,memenv); bp += 4;~n", [Class,N,Class]),
+ A;
+decode_arg(N,#type{base=long,single=true,name=Type},arg,A0) ->
+ A = align(A0,64),
+ w(" long * ~s = (~s *) bp; bp += 8;~n", [N,Type]),
+ A;
+decode_arg(N,#type{base=int,single=true,mod=Mod0,name=Type,ref=Ref},Arg,A0) ->
+ Mod = mods(Mod0),
+ case Arg of
+ arg -> w(" ~s~s * ~s = (~s~s *) bp; bp += 4;~n", [Mod,int,N,Mod,int]);
+ opt when Ref =:= {pointer,1} ->
+ w(" ~s = (~s *) bp; bp += 4;~n", [N,int]);
+ opt ->
+ w(" ~s = (~s)*(~s~s *) bp; bp += 4;~n", [N,Type,Mod,int])
+ end,
+ align(A0,32);
+decode_arg(N,#type{base=float,single=true,name=Type},arg,A0) ->
+ w(" ~s * ~s = (~s *) bp; bp += 4;~n", [Type,N,Type]),
+ align(A0,32);
+decode_arg(N,#type{base=double,single=true,name=Type},Arg,A0) ->
+ A = align(A0,64),
+ case Arg of
+ arg -> w(" ~s * ~s = (~s *) bp; bp += 8;~n", [Type,N,Type]);
+ opt -> w(" ~s = * (~s *) bp; bp += 8;~n", [N,Type])
+ end,
+ A;
+decode_arg(N,#type{base=bool,single=true,name=Type},Arg,A0) ->
+ case Arg of
+ arg -> w(" bool * ~s = (~s *) bp; bp += 4;~n", [N,Type]);
+ opt -> w(" ~s = *(~s *) bp; bp += 4;~n", [N,Type])
+ end,
+ align(A0,32);
+decode_arg(N,#type{base={enum,Type},single=true},Arg,A0) ->
+ wa(" ~s ", [enum_type(Type)], "~s = *(~s *) bp; bp += 4;;~n",[N, enum_type(Type)], Arg),
+ align(A0,32);
+decode_arg(N,#type{base={comp,"wxDateTime",List},single=true,name=Type,ref=Ref},Arg,A0) ->
+ Decl = fun({int,Spec}) ->
+ w(" int * ~s~s = (int *) bp; bp += 4;~n", [N,Spec])
+ end,
+ align(A0,32),
+ lists:foreach(Decl,List),
+ Name = fun({_,"Mo"}) -> "(wxDateTime::Month) *"++N++"Mo";
+ ({_,"Y"}) -> "*"++N++"Y";
+ ({_,Spec}) -> "(wxDateTime::wxDateTime_t) *"++N++Spec
+ end,
+ case Arg of
+ arg -> w(" ~s ~s = ~s(~s);~n", [Type,N,Type,args(Name, ",", List)]);
+ opt when Ref =:= {pointer,1} ->
+ w(" ~sTmp = ~s(~s); ~s = & ~sTmp;~n",
+ [N,Type,args(Name, ",", List), N,N]);
+ opt ->
+ w(" ~s = ~s(~s);~n", [N,Type,args(Name, ",", List)])
+ end,
+ (A0+length(List)) rem 2;
+decode_arg(N,#type{base={comp,_,List},single=true,name=Type,ref=Ref},Arg,A0) ->
+ Decl = fun({int,Spec}) ->
+ w(" int * ~s~s = (int *) bp; bp += 4;~n", [N,Spec]);
+ ({double, Spec}) ->
+ w(" wxDouble * ~s~s = (wxDouble *) bp; bp += 8;~n", [N,Spec])
+ end,
+ case hd(List) of
+ {int, _} -> align(A0,32);
+ {double, _} -> align(A0,64)
+ end,
+ lists:foreach(Decl,List),
+ Name = fun({_,Spec}) -> "*"++N++Spec end,
+ case Arg of
+ arg -> w(" ~s ~s = ~s(~s);~n", [Type,N,Type,args(Name, ",", List)]);
+ opt when Ref =:= {pointer,1} ->
+ w(" ~sTmp = ~s(~s); ~s = & ~sTmp;~n",
+ [N,Type,args(Name, ",", List), N,N]);
+ opt ->
+ w(" ~s = ~s(~s);~n", [N,Type,args(Name, ",", List)])
+ end,
+ case hd(List) of
+ {int, _} -> (A0+length(List)) rem 2;
+ {double, _} -> 0
+ end;
+
+decode_arg(N,#type{name=Class,base={ref,"wxTreeItemId"},single=true},Arg,A0) ->
+ A = align(A0,32),
+ wa(" ~s ",[Class],"~s = wxTreeItemId(getPtr(bp,memenv)); bp += 4;~n",[N],Arg),
+ A;
+decode_arg(N,#type{name="wxChar", single=S},Arg,A0)
+ when S =/= true ->
+ w(" int * ~sLen = (int *) bp; bp += 4;~n", [N]),
+ wa(" wxString", []," ~s = wxString(bp, wxConvUTF8);~n", [N],Arg),
+ w(" bp += *~sLen+((8-((~p+ *~sLen) & 7)) & 7);~n", [N,4*((A0+1) rem 2),N]),
+ 0;
+decode_arg(N,#type{base=string, name="wxFileName"},Arg,A0) ->
+ w(" int * ~sLen = (int *) bp; bp += 4;~n", [N]),
+ wa(" wxString", []," ~sStr = wxString(bp, wxConvUTF8);~n", [N],Arg),
+ w(" bp += *~sLen+((8-((~p+ *~sLen) & 7)) & 7);~n", [N,4*((A0+1) rem 2),N]),
+ w(" wxFileName ~s = wxFileName(~sStr);~n",[N,N]),
+ 0;
+decode_arg(N,#type{base=string},Arg,A0) ->
+ w(" int * ~sLen = (int *) bp; bp += 4;~n", [N]),
+ wa(" wxString", []," ~s = wxString(bp, wxConvUTF8);~n", [N],Arg),
+ w(" bp += *~sLen+((8-((~p+ *~sLen) & 7)) & 7);~n", [N,4*((A0+1) rem 2),N]),
+ 0;
+decode_arg(N,#type{name="wxArrayString"},Place,A0) ->
+ w(" int * ~sLen = (int *) bp; bp += 4;~n", [N]),
+ case Place of
+ arg -> w(" wxArrayString ~s;~n", [N]);
+ opt -> ignore %% Allready declared
+ end,
+ w(" int ~sASz = 0, * ~sTemp;~n", [N,N]),
+ w(" for(int i=0; i < *~sLen; i++) {~n", [N]),
+ w(" ~sTemp = (int *) bp; bp += 4;~n", [N]),
+ w(" ~s.Add(wxString(bp, wxConvUTF8));~n", [N]),
+ w(" bp += *~sTemp;~n", [N]),
+ w(" ~sASz += *~sTemp+4;~n }~n", [N,N]),
+ w(" bp += (8-((~p+ ~sASz) & 7 )) & 7;~n", [4*((A0+1) rem 2),N]),
+ 0;
+
+decode_arg(N,#type{name="wxArrayInt"},arg,A0) ->
+ w(" int * ~sLen = (int *) bp; bp += 4;~n", [N]),
+ w(" wxArrayInt ~s;~n", [N]),
+ w(" for(int i=0; i < *~sLen; i++) {", [N]),
+ w(" ~s.Add(*(int *) bp); bp += 4;}~n", [N]),
+ w(" bp += ((*~sLen + ~p) % 2 )*4;~n",[N, (A0+1)]),
+ 0;
+decode_arg(N,#type{name="wxArrayDouble"},arg,A0) ->
+ w(" int * ~sLen = (int *) bp; bp += 4;~n", [N]),
+ align(A0+1,64),
+ w(" wxArrayDouble ~s;~n", [N]),
+ w(" for(int i=0; i < *~sLen; i++) {", [N]),
+ w(" ~s.Add(*(int *) bp); bp += 4;}~n", [N]),
+ 0;
+decode_arg(_N,#type{base=eventType},_Arg,A0) ->
+%% w(" int * ~sLen = (int *) bp; bp += 4;~n", [N]),
+%% case Arg of
+%% arg ->
+%% w(" int ~s = wxeEventTypeFromAtom(bp);bp += *~sLen;~n",[N,N]),
+%% w(" char *class_name = bp;~n", []),
+%% w(" wxeCallbackData * Evt_cb = new wxeCallbackData(Ecmd.caller,This,class_name);~n",
+%% [])
+%% end,
+ A0;
+decode_arg(N,#type{name=Type,base=binary,mod=Mod0},Arg,A0) ->
+ Mod = mods([M || M <- Mod0]),
+ case Arg of
+ arg ->
+ w(" ~s~s * ~s = (~s~s*) Ecmd.bin[~p]->base; ~n",
+ [Mod,Type,N,Mod,Type, next_id(bin_count)]);
+ opt ->
+ w(" ~s = (~s~s*) Ecmd.bin[~p]->base; ~n",
+ [N,Mod,Type,next_id(bin_count)])
+ end,
+ A0;
+decode_arg(N,#type{base={term,"wxTreeItemData"},mod=Mod0},Arg,A0) ->
+ Mod = mods([M || M <- Mod0]),
+ Type = "wxETreeItemData",
+ BinCnt = next_id(bin_count),
+ case Arg of
+ arg ->
+ w(" ~s~s * ~s = new ~s(Ecmd.bin[~p]->size, Ecmd.bin[~p]->base); ~n",
+ [Mod,Type,N,Type,BinCnt,BinCnt]);
+ opt ->
+ w(" ~s = new ~s(Ecmd.bin[~p]->size, Ecmd.bin[~p]->base); ~n",
+ [N,Type,BinCnt,BinCnt])
+ end,
+ A0;
+decode_arg(N,#type{name=Type,base={term,_},mod=Mod0},Arg,A0) ->
+ Mod = mods([M || M <- Mod0]),
+ BinCnt = next_id(bin_count),
+ case Arg of
+ arg ->
+ w(" ~s~s * ~s = new ~s(Ecmd.bin[~p]); ~n",
+ [Mod,Type,N,Type,BinCnt]);
+ opt ->
+ w(" ~s = new ~s(Ecmd.bin[~p]); ~n",
+ [N,Type,BinCnt])
+ end,
+ A0;
+decode_arg(N,#type{single=array,base=int},Arg,A0) ->
+ case Arg of
+ arg ->
+ w(" int * ~sLen = (int *) bp; bp += 4;~n", [N]),
+ w(" int * ~s = (int *) bp; bp += *~sLen*4+((~p+ *~sLen)%2 )*4;~n",
+ [N,N,(A0+1) rem 2,N]);
+ opt ->
+ w(" ~sLen = (int *) bp; bp += 4;~n", [N]),
+ w(" ~s = (int *) bp; bp += *~sLen*4+((~p+ *~sLen)%2 )*4;~n",
+ [N,N,(A0+1) rem 2,N])
+ end,
+ 0;
+decode_arg(N,#type{by_val=true,single=array,base={comp,Class="wxPoint",_}},arg,A0) ->
+ w(" int * ~sLen = (int *) bp; bp += 4;~n", [N]),
+ w(" ~s *~s;~n",[Class,N]),
+ w(" ~s = (~s *) driver_alloc(sizeof(~s) * *~sLen);~n",[N,Class,Class,N]),
+ store_free(N),
+ w(" for(int i=0; i < *~sLen; i++) {~n", [N]),
+ w(" int x = * (int *) bp; bp += 4;~n int y = * (int *) bp; bp += 4;~n", []),
+ w(" ~s[i] = wxPoint(x,y);}~n", [N]),
+ align(A0,32);
+decode_arg(N,#type{by_val=true,single=array,base={class,Class}},arg,A0) ->
+ A = align(A0,32),
+ w(" int * ~sLen = (int *) bp; bp += 4;~n", [N]),
+ w(" ~s *~s;~n",[Class,N]),
+ w(" ~s = (~s *) driver_alloc(sizeof(~s) * *~sLen);", [N, Class, Class, N]),
+ store_free(N),
+ w(" for(int i=0; i < *~sLen; i++) {", [N]),
+ w(" ~s[i] = * (~s *) getPtr(bp,memenv); bp += 4;}~n", [N,Class]),
+ w(" bp += ((~p+ *~sLen)%2 )*4;~n", [A, N]),
+ 0;
+decode_arg(N,#type{name=Type,single=list,base={class,Class}},arg,A0) ->
+ w(" int * ~sLen = (int *) bp; bp += 4;~n", [N]),
+ A = align(A0,32),
+ w(" ~s ~s;~n",[Type,N]),
+ w(" for(int i=0; i < *~sLen; i++) {", [N]),
+ w(" ~s.Append(*(~s *) getPtr(bp,memenv)); bp += 4;}~n", [N,Class]),
+ w(" bp += ((~p+ *~sLen)%2 )*4;~n", [A,N]),
+ 0;
+decode_arg(Name,T, Arg,_A) ->
+ ?error({unhandled_type, {Name,T, Arg}}).
+
+align(0, 32) -> 1;
+align(1, 32) -> 0;
+align(0, 64) -> 0;
+align(1, 64) ->
+ w(" bp += 4; /* Align */~n"),
+ 0;
+align(N,Sz) ->
+ align(N rem 2, Sz).
+
+call_wx(_N,{constructor,_},#type{base={class,RClass}},Ps) ->
+ #class{id=Id} = ClassDef = get({class,RClass}),
+ Class = case is_derived(ClassDef) of
+ true -> "E" ++ RClass;
+ false -> RClass
+ end,
+ w(" ~s * Result = new ~s(~s);~n",
+ [RClass, Class,args(fun call_arg/1, ",",filter(Ps))]),
+ CType = case is_window(RClass) of
+ true -> %% Windows have parents that should be deleted first
+ case is_dialog(RClass) of
+ true -> 2; %% Dialogs must be closed first event before windows
+ false -> 0
+ end;
+ false ->
+ case hd(reverse(wx_gen_erl:parents(RClass))) of
+ root -> Id;
+ _ -> 1
+ end
+ end,
+ case virtual_dest(ClassDef) orelse (CType =/= 0) of
+ true ->
+ w(" newPtr((void *) Result, ~p, memenv);~n", [CType]);
+ false -> %% Hmm window without virt dest
+ w(" /* Possible memory leak here, class is missing virt dest */ \n")
+ end,
+ Ps;
+call_wx(N,{member,_},Type,Ps) ->
+ {Beg,End} = return_res(Type),
+ w(" if(!This) throw wxe_badarg(0);~n",[]),
+ w(" ~sThis->~s(~s)~s;~n",[Beg,N,args(fun call_arg/1, ",",filter(Ps)),End]),
+ Ps;
+call_wx(N,{static,Class},Type,Ps) ->
+ {Beg,End} = return_res(Type),
+ #class{parent=Parent} = get({class,Class}),
+ case Parent of
+ "static" ->
+ w(" ~s::~s(~s)~s;~n",[Beg,N,args(fun call_arg/1, ",",filter(Ps)),End]);
+ _ ->
+ w(" ~s~s::~s(~s)~s;~n",[Beg,Class,N,args(fun call_arg/1, ",",filter(Ps)),End])
+ end,
+ Ps.
+
+
+return_res(void) -> {"", ""};
+return_res(Type = #type{mod=Mod}) ->
+ case lists:member(const, Mod) of
+ true ->
+ {Beg, End} = return_res1(Type),
+ {"const " ++ Beg, End};
+ _ ->
+ return_res1(Type)
+ end.
+
+return_res1(#type{name=Type,ref={pointer,_}, base={term,_}}) ->
+ {Type ++ " * Result = (" ++ Type ++ "*)", ""};
+return_res1(#type{name=Type,ref={pointer,_}}) ->
+ {Type ++ " * Result = (" ++ Type ++ "*)", ""};
+return_res1(#type{name=Type,single=true,ref=reference}) ->
+ {Type ++ " * Result = &", ""};
+return_res1(#type{name=Type,single=true,by_val=true})
+ when is_atom(Type) ->
+ {atom_to_list(Type) ++ " Result = ", ""};
+return_res1(#type{name=Type="wxArrayInt"}) ->
+ {Type ++ " Result = ", ""};
+return_res1(#type{name=Type,base={class,_},single=list,ref=reference}) ->
+ {Type ++ " Result = ", ""};
+return_res1(#type{name=Type,base={comp,_,_},single=array,by_val=true}) ->
+ {Type ++ " Result = ", ""};
+return_res1(#type{name=Type,single=true,by_val=true, base={class, _}}) ->
+ %% Memory leak !!!!!! XXXX BUGBUG FIXME or doument!!
+ case Type of
+ "wxImage" -> ok;
+ "wxFont" -> ok;
+ "wxBitmap" -> ok;
+ "wxIcon" -> ok;
+ "wxGraphics" ++ _ -> ok;
+ _ ->
+ io:format("~s::~s Building return value of temp ~s~n",
+ [get(current_class),get(current_func),Type])
+ end,
+ %% #class{id=Id} = get({class,Type}),
+ {Type ++ " * Result = new " ++ Type ++ "(", "); newPtr((void *) Result,"
+ ++ "3, memenv);"};
+return_res1(#type{base={enum,_Type},single=true,by_val=true}) ->
+ {"int Result = " , ""};
+return_res1(#type{name="wxCharBuffer", base={binary,_},single=true,by_val=true}) ->
+ {"char * Result = ", ".data()"};
+return_res1(#type{name=Type,single=array,ref=reference}) ->
+ {Type ++ " Result = ", ""};
+return_res1(#type{name=Type,single=true,by_val=true}) ->
+ {Type ++ " Result = ", ""}.
+
+filter(Ps) ->
+ lists:filter(fun filter_arg/1, Ps).
+filter_arg(#param{where=erl}) -> false;
+filter_arg(#param{where=this}) -> false;
+filter_arg(#param{}) -> true.
+%%filter_arg(#param{def=Def, in=In}) -> Def =:= none orelse In =:= false.
+
+
+call_arg(#param{where=c, alt={length,Alt}}) when is_list(Alt) ->
+ "*" ++ Alt ++ "Len";
+call_arg(#param{where=c, alt={size,Id}}) when is_integer(Id) ->
+ %% It's a binary
+ "Ecmd.bin["++ integer_to_list(Id) ++ "]->size";
+call_arg(#param{name=N,def=Def,type=#type{name=Type,by_val=true,single=true,base=Base}})
+ when Base =:= int; Base =:= long; Base =:= float; Base =:= double; Base =:= bool ->
+ case Def of
+ none -> "(" ++ to_string(Type) ++ ") *" ++ N;
+ _ -> N
+ end;
+
+call_arg(#param{name=N,type=#type{base={enum,Type}, by_val=true,single=true}}) ->
+ "(" ++ enum_type(Type) ++") " ++ N;
+call_arg(#param{name=N,type=#type{base={class,_},by_val=true,single=true}}) -> "*" ++ N;
+call_arg(#param{name=N,type=#type{base={class,_},ref=reference,single=true}}) -> "*" ++ N;
+call_arg(#param{name=N,type=#type{base=eventType}}) ->
+ N ++ ", (wxObjectEventFunction)(wxEventFunction) &WxeApp::handle_evt, Evt_cb, this";
+call_arg(#param{name=N,type=#type{by_val=true, single=_False}}) -> N;
+call_arg(#param{name=N,def=Def,type=#type{by_val=false, ref={pointer,2}}})
+ when Def =/= none -> N;
+call_arg(#param{name=N,type=#type{by_val=false, ref={pointer,2}}}) -> "&" ++ N;
+call_arg(#param{name=N,in=false,type=#type{ref=reference, single=true}}) -> N;
+call_arg(#param{name=N,in=false,type=#type{by_val=false, single=true}}) -> "&" ++ N;
+call_arg(#param{name=N,def=Def,type=#type{base={comp,_,_},ref={pointer,1},single=true}})
+ when Def =:= none ->
+ "&" ++N;
+call_arg(#param{name=N,type=#type{by_val=false}}) -> N;
+call_arg(#param{name=N,type={merged,_,#type{base={class,_},single=true,
+ by_val=ByVal,
+ ref=Ref},_,_,_,_}})
+ when ByVal =:= true; Ref =:= reference ->
+ "*" ++ N;
+call_arg(#param{def=Def, type=void}) when Def =/= none -> Def;
+call_arg(#param{name=N,type=#type{base={ref,_},by_val=true,single=true}}) -> N;
+call_arg(#param{name=N,type={merged,_,_,_,_,_,_}}) -> N.
+
+%% call_arg(#param{name=N,type=#type{base=Tuple,ref=reference}})
+%% when is_tuple(Tuple) -> "&" ++ N;
+
+to_string(Type) when is_atom(Type) -> atom_to_list(Type);
+to_string(Type) when is_list(Type) -> Type.
+
+virtual_dest(#class{abstract=true, parent="root"}) -> false;
+virtual_dest(#class{abstract=true, parent="object"}) -> true;
+virtual_dest(#class{abstract=true, parent=Parent}) ->
+ virtual_dest(get({class,Parent}));
+virtual_dest(#class{methods=Ms, parent=Parent}) ->
+ case lists:keysearch(destructor,#method.method_type, lists:append(Ms)) of
+ {value, #method{method_type=destructor, virtual=Virtual}} ->
+ case Virtual of
+ undefined ->
+ case get({class,Parent}) of
+ undefined ->
+ case Parent of
+ "object" ->
+ true;
+ "root" ->
+ false;
+ _ ->
+ io:format("Error: ~p ~n",[Parent]),
+ erlang:error(no_parent)
+ end;
+ PClass ->
+ virtual_dest(PClass)
+ end;
+ _ ->
+ Virtual
+ end;
+ false ->
+ false
+ end.
+
+debug(F,A) ->
+ case get(debug) of
+ true -> ?warning(F,A);
+ _ -> ok
+ end.
+
+is_derived(#class{abstract=true}) -> false;
+is_derived(C = #class{}) -> virtual_dest(C).
+
+is_window(Class) ->
+ lists:member("wxWindow", wx_gen_erl:parents(Class)).
+
+is_dialog(Class) ->
+ lists:member("wxDialog", wx_gen_erl:parents(Class)).
+
+build_return_vals(Type,Ps) ->
+ HaveType = case Type of void -> 0; _ -> 1 end,
+ NoOut = lists:sum([1 || #param{in=In} <- Ps, In =/= true]) + HaveType,
+ OutTupSz = if NoOut > 1 -> NoOut; true -> 0 end,
+
+ build_ret_types(Type,Ps),
+ if
+ OutTupSz > 1 -> w(" rt.addTupleCount(~p);~n",[OutTupSz]);
+ true -> ignore
+ end,
+ Ps.
+
+build_ret_types(void,Ps) ->
+ Calc = fun(#param{name=N,in=False,type=T}, Free) when False =/= true ->
+ case build_ret(N, False, T) of
+ ok -> Free;
+ Other -> [Other|Free]
+ end;
+ (_, Free) -> Free
+ end,
+ lists:foldl(Calc, [], Ps);
+build_ret_types(Type,Ps) ->
+ Free = case build_ret("Result", out, Type) of
+ ok -> [];
+ FreeStr -> [FreeStr]
+ end,
+ Calc = fun(#param{name=N,in=False,type=T}, FreeAcc) when False =/= true ->
+ case build_ret(N, False, T) of
+ ok -> FreeAcc;
+ FreeMe -> [FreeMe|FreeAcc]
+ end;
+ (_, FreeAcc) -> FreeAcc
+ end,
+ lists:foldl(Calc, Free, Ps).
+
+build_ret(Name,_,#type{base={class,Class},single=true}) ->
+ w(" rt.addRef(getRef((void *)~s,memenv), \"~s\");~n",[Name,Class]);
+build_ret(Name,_,#type{base={ref,"wxTreeItemId"=Class},single=true}) ->
+ w(" rt.addRef(getRef((void *)~s.m_pItem,memenv), \"~s\");~n",[Name,Class]);
+build_ret(Name,_,#type{base={term,_},single=true}) ->
+ w(" rt.addExt2Term(~s);~n", [Name]);
+build_ret(Name,_,#type{base={binary,Size},single=true}) ->
+ w(" if(~s) {~n", [Name]),
+ w(" rt.addBinary(~s, ~s);~n", [Name,Size]),
+ w(" } else {rt.addAtom(\"null\");};~n");
+build_ret(Name,_,#type{name="wxUIntPtr", ref={pointer,1}, single=true}) ->
+ w(" rt.add(~s);~n", [Name]);
+build_ret(Name,_,#type{base={enum,_Type},single=true}) ->
+ w(" rt.addInt(~s);~n",[Name]);
+build_ret(Name,_,#type{base={comp,_,{record, _}},single=true}) ->
+ w(" rt.add(~s);~n", [Name]);
+build_ret(Name,_,#type{base={comp,_,_},single=true, ref=reference}) ->
+ w(" rt.add((*~s));~n",[Name]);
+build_ret(Name,_,#type{base={comp,_,_},single=true}) ->
+ w(" rt.add(~s);~n",[Name]);
+build_ret(Name,_,#type{base=bool,single=true,by_val=true}) ->
+ w(" rt.addBool(~s);~n",[Name]);
+build_ret(Name,both,#type{base=int,single=true,mod=M}) ->
+ case lists:member(unsigned, M) of
+ true -> w(" rt.addUint(*~s);~n",[Name]);
+ false -> w(" rt.addInt(*~s);~n",[Name])
+ end;
+build_ret(Name,_,#type{base=int,single=true,mod=M}) ->
+ case lists:member(unsigned, M) of
+ true -> w(" rt.addUint(~s);~n",[Name]);
+ false -> w(" rt.addInt(~s);~n",[Name])
+ end;
+build_ret(Name,_,#type{name="wxArrayInt"}) ->
+ w(" rt.add(~s);~n", [Name]);
+build_ret(Name,_,#type{base={comp,_,_},single=array}) ->
+ w(" for(unsigned int i=0; i < ~s.GetCount(); i++) {~n", [Name]),
+ w(" rt.add(~s[i]);~n }~n",[Name]),
+ w(" rt.endList(~s.GetCount());~n",[Name]);
+build_ret(Name,_,#type{name=List,single=list,base={class,Class}}) ->
+ w(" int i=0;~n"),
+ w(" for(~s::const_iterator it = ~s.begin(); it != ~s.end(); ++it) {~n",
+ [List, Name, Name]),
+ w(" ~s * ~sTmp = *it;~n", [Class,Name]),
+ w(" rt.addRef(getRef((void *)~sTmp,memenv), \"~s\"); i++;}~n",[Name,Class]),
+ w(" rt.endList(~s.GetCount());~n",[Name]);
+
+build_ret(Name,_,#type{name="wxArrayTreeItemIds"}) ->
+ w(" for(unsigned int i=0; i < ~s.GetCount(); i++) {~n", [Name]),
+ w(" rt.addRef(getRef((void *)~s[i].m_pItem,memenv), \"wxTreeItemId\");}~n",[Name]),
+ w(" rt.endList(~s.GetCount());~n",[Name]);
+
+build_ret(Name,_,#type{base=float,single=true}) ->
+%% w(" double Temp~s = ~s;~n", [Name,Name]),
+ w(" rt.addFloat(~s);~n",[Name]);
+build_ret(Name,_,#type{base=double,single=true}) ->
+ w(" rt.addFloat(~s);~n",[Name]);
+build_ret(Name,_,#type{base=string,single=true}) ->
+ w(" rt.add(~s);~n",[Name]);
+build_ret(Name,_,#type{name="wxArrayString", single=array}) ->
+ w(" rt.add(~s);~n", [Name]);
+build_ret(Name,In,T) ->
+ ?error({nyi, Name,In, T}).
+
+mods([const|R]) -> "const " ++ mods(R);
+mods([unsigned|R]) -> "unsigned " ++ mods(R);
+mods([]) -> "".
+
+build_enums() ->
+ Tree = get(consts),
+ w(" /* This file is also generated */~n"),
+ w("#include <wx/wx.h>~n"),
+ w("#include \"../wxe_impl.h\"~n"),
+ w("#include \"wxe_macros.h\"~n"),
+ w("#include \"../wxe_return.h\"~n"),
+ w("void WxeApp::init_nonconsts(wxeMemEnv *memenv, ErlDrvTermData caller) {~n"),
+ NotConsts = [NC || NC = #const{is_const=false} <- gb_trees:values(Tree)],
+ Size = length(NotConsts),
+ GVars = get(gvars),
+ GSize = length(GVars),
+ w(" wxeReturn rt = wxeReturn(WXE_DRV_PORT, caller);~n"),
+ w(" rt.addAtom((char*)\"wx_consts\");~n"),
+ [build_enum(NConst) || NConst <- lists:keysort(#const.val, NotConsts)],
+ _Cnt = foldl(fun(Gvar, I) -> build_gvar(Gvar,I) end, 0, lists:sort(GVars)),
+ w(" rt.endList(~p);~n", [Size+GSize]),
+ w(" rt.addTupleCount(2);~n"),
+ w(" rt.send();~n"),
+ w("}~n"),
+ ok.
+
+build_enum(#const{name=Name}) ->
+ w(" rt.addAtom(\"~s\"); rt.addInt(~s);~n", [Name, Name]),
+ w(" rt.addTupleCount(2);~n").
+
+build_gvar({Name, "wxColour", _Id}, Cnt) ->
+ w(" rt.addAtom(\"~s\"); rt.add(*(~s));~n",[Name,Name]),
+ w(" rt.addTupleCount(2);~n"),
+ Cnt;
+build_gvar({Name, {address,Class}, _Id}, Cnt) ->
+ w(" rt.addAtom(\"~s\"); rt.addRef(getRef((void *)&~s,memenv), \"~s\");~n",[Name,Name,Class]),
+ w(" rt.addTupleCount(2);~n"),
+ Cnt+1;
+build_gvar({Name, Class, _Id}, Cnt) ->
+ w(" rt.addAtom(\"~s\"); rt.addRef(getRef((void *)~s,memenv),\"~s\");~n",[Name,Name,Class]),
+ w(" rt.addTupleCount(2);~n"),
+ Cnt+1.
+
+gen_macros() ->
+ w("#include <wx/caret.h>~n"), %% Arrg wxw forgot?? some files
+ w("#include <wx/tooltip.h>~n"),
+ w("#include <wx/gbsizer.h>~n"),
+ w("#include <wx/splash.h>~n"),
+ w("#include <wx/grid.h>~n"),
+ w("#include <wx/image.h>~n"),
+ w("#include <wx/tglbtn.h>~n"),
+ w("#include <wx/calctrl.h>~n"),
+ w("#include <wx/dirctrl.h>~n"),
+ w("#include <wx/listctrl.h>~n"),
+ w("#include <wx/treectrl.h>~n"),
+ w("#include <wx/spinbutt.h>~n"),
+ w("#include <wx/spinctrl.h>~n"),
+ w("#include <wx/colordlg.h>~n"),
+ w("#include <wx/fdrepdlg.h>~n"),
+ w("#include <wx/fontdlg.h>~n"),
+ w("#include <wx/progdlg.h>~n"),
+ w("#include <wx/printdlg.h>~n"),
+ w("#include <wx/dcbuffer.h>~n"),
+ w("#include <wx/dcmirror.h>~n"),
+ w("#include <wx/glcanvas.h>~n"),
+ w("#include <wx/dcps.h>~n"),
+ w("#include <wx/xrc/xmlres.h>~n"),
+ w("#include <wx/html/htmprint.h>~n"),
+ w("#include <wx/stc/stc.h>~n"),
+ w("#include <wx/minifram.h>~n"),
+ w("#include <wx/sashwin.h>~n"),
+ w("#include <wx/laywin.h>~n"),
+ w("#include <wx/graphics.h>~n"),
+ w("#include <wx/aui/aui.h>~n"),
+ w("#include <wx/datectrl.h>~n"),
+ w("#include <wx/filepicker.h>~n"),
+ w("#include <wx/fontpicker.h>~n"),
+ w("#include <wx/clrpicker.h>~n"),
+ w("#include <wx/statline.h>~n"),
+ w("#include <wx/clipbrd.h>~n"),
+ w("#include <wx/splitter.h>~n"),
+ w("#include <wx/choicebk.h>~n"),
+ w("#include <wx/toolbook.h>~n"),
+ w("#include <wx/listbook.h>~n"),
+ w("#include <wx/treebook.h>~n"),
+ w("#include <wx/html/htmlwin.h>~n"),
+ w("#include <wx/html/htmlcell.h>~n"),
+ w("#include <wx/filename.h>~n"),
+
+ w("~n~n", []),
+ [w("#define ~s_~s ~p~n", [Class,Name,Id]) ||
+ {Class,Name,_,Id} <- wx_gen_erl:get_unique_names()],
+ w("~n~n").
+
+build_events() ->
+ open_write("../c_src/gen/wxe_events.cpp"),
+ c_copyright(),
+ w("~n/***** This file is generated do not edit ****/ ~n~n"),
+ w("#include <wx/wx.h>~n"),
+ w("#include \"../wxe_impl.h\"~n~n"),
+ w("#include \"wxe_macros.h\"~n"),
+ w("#include \"../wxe_events.h\"~n~n"),
+ w("#include \"../wxe_return.h\"~n~n"),
+
+ w("wxeEtype::wxeEtype(const char *name, int Id) {eName = name;cID = Id;}~n~n"),
+ w("WX_DECLARE_HASH_MAP(int, wxeEtype*, wxIntegerHash, wxIntegerEqual, wxeETmap );~n~n"),
+
+ w("wxeETmap etmap; ~n~n"),
+
+ w(
+"int wxeEventTypeFromAtom(char *etype_atom) {
+ wxeETmap::iterator it;
+ for(it = etmap.begin(); it != etmap.end(); ++it) {
+ wxeEtype * value = it->second;
+ if(strcmp(value->eName, etype_atom) == 0) {
+ if(it->first > wxEVT_USER_FIRST) {
+ return it->first - wxEVT_USER_FIRST;
+ } else {
+ return it->first;
+ }
+ }
+ }
+ return -1;
+}
+
+"),
+
+ Evs0 = [C || {_,C=#class{event=Evs}} <- get(), Evs =/= false],
+ Evs = lists:keysort(#class.id, Evs0),
+ initEventTable(Evs),
+ encode_events(Evs),
+ close().
+
+initEventTable(Evs) ->
+ w("void initEventTable() ~n{~n"),
+ w(" struct { ",[]),
+ w("int ev_type; int class_id; const char * ev_name;} event_types[] = ~n {~n",[]),
+
+ lists:foreach(fun(Ev) -> init_event_classes(Ev) end,
+ [#class{id=0,event=[wxEVT_NULL]}|Evs]),
+ w(" {-1, 0, ""}~n };~n",[]),
+ w(" for(int i=0; event_types[i].ev_type != -1; i++) {~n",[]),
+ w(" if(NULL == etmap[event_types[i].ev_type]) {~n",[]),
+ w(" etmap[event_types[i].ev_type] = ~n"
+ " new wxeEtype(event_types[i].ev_name, event_types[i].class_id);~n"),
+ w(" } else {~n",[]),
+ w(" wxeEtype *prev = etmap[event_types[i].ev_type];~n"
+ " wxString msg(wxT(\"Duplicate event defs: \"));~n"
+ " msg += wxString::FromAscii(event_types[i].ev_name);~n"
+ " msg += wxString::Format(wxT(\" %d \"), event_types[i].class_id);~n"
+ " msg += wxString::FromAscii(prev->eName);~n"
+ " msg += wxString::Format(wxT(\" %d\"), prev->cID);~n"
+ " send_msg(\"internal_error\", &msg);~n"
+ " }~n"
+ " }~n", []),
+ w("}~n~n").
+
+init_event_classes(#class{event=ETs, id=Id}) ->
+ F = fun({Eev, Cev, OtherClass}) ->
+ w(" {~w + wxEVT_USER_FIRST, ~w, ~p},~n",
+ [Cev, find_id(OtherClass), wx_gen_erl:event_type_name(Eev)]);
+ ({Ev, {test_if, Test}}) ->
+ w("#if ~s ~n", [Test]),
+ w(" {~w, ~w, ~p},~n",
+ [Ev, Id, wx_gen_erl:event_type_name(Ev)]),
+ w("#endif ~n", []);
+ (Ev) ->
+ w(" {~w, ~w, ~p},~n",
+ [Ev, Id, wx_gen_erl:event_type_name(Ev)])
+ end,
+ [F(ET) || ET <- ETs].
+
+find_id(OtherClass) ->
+ Class = get({class,atom_to_list(OtherClass)}),
+ %%{value, Class} = lists:keysearch(atom_to_list(OtherClass), #class.name, All),
+ Class#class.id.
+
+encode_events(Evs) ->
+ ?WTC("encode_events"),
+ w("void wxeEvtListener::forward(wxEvent& event) ~n"
+ "{ ~n"
+ "#ifdef DEBUG~n"
+ " if(!sendevent(&event, port)) ~n"
+ " fprintf(stderr, \"Couldn't send event!\\r\\n\");~n"
+ "#else~n"
+ "sendevent(&event, port);~n"
+ "#endif~n"
+ "}~n~n"),
+ w("int getRef(void* ptr, wxeMemEnv* memenv) ~n"
+ "{ ~n"
+ " WxeApp * app = (WxeApp *) wxTheApp;~n"
+ " return app->getRef(ptr,memenv);~n"
+ "} ~n~n"),
+ w("bool sendevent(wxEvent *event, ErlDrvPort port)~n{~n"
+ " int send_res ;~n"
+ " char * evClass = NULL;~n"
+ " wxMBConvUTF32 UTFconverter;~n"
+ " wxeEtype *Etype = etmap[event->GetEventType()];~n"
+ " wxeCallbackData *cb = (wxeCallbackData *)event->m_callbackUserData;~n"
+ " WxeApp * app = (WxeApp *) wxTheApp;~n"
+ " wxeMemEnv *memenv = app->getMemEnv(port);~n"
+ " if(!memenv) return 0;~n~n"
+ " wxeReturn rt = wxeReturn(port, cb->listener);~n"),
+
+ w("~n rt.addAtom((char*)\"wx\");~n"
+ " rt.addInt((int) event->GetId());~n"
+ " rt.addRef(getRef((void *)(cb->obj), memenv), cb->class_name);~n"
+ " rt.addExt2Term(cb->user_data);~n"),
+
+ w(" switch(Etype->cID) {~n"),
+ lists:foreach(fun(Ev) -> encode_event(Ev) end, Evs),
+ w(" }~n~n"),
+
+ w(" rt.addTupleCount(5);~n"),
+ w(" if(cb->fun_id) {~n"),
+ w(" rt.addRef(getRef((void *)event,memenv), evClass);~n"),
+ w(" rt.addTupleCount(2);~n"),
+ w(" rt.addInt(cb->fun_id);~n"),
+ w(" rt.addAtom(\"_wx_invoke_cb_\");~n"),
+ w(" rt.addTupleCount(3);~n"),
+ w(" pre_callback();~n"),
+ w(" send_res = rt.send();~n"),
+ w(" if(send_res) handle_event_callback(port, cb->listener);~n"),
+ w(" app->clearPtr((void *) event);~n"),
+ w(" } else {~n"),
+ w(" send_res = rt.send();~n"),
+ w(" if(cb->skip) event->Skip();~n"),
+ w(" };~n"),
+ w(" return send_res;~n"),
+ w(" }~n").
+
+encode_event(C = #class{name=Class, id=Id, options=Opts}) ->
+ ?WTC("encode_event"),
+ case proplists:get_value("mixed_event", Opts) of
+ undefined ->
+ w("case ~p: {// ~s~n", [Id,Class]),
+ encode_event2(C),
+ ok;
+ Mixed ->
+ w("case ~p: {// ~s or ~s~n", [Id,Class,Mixed]),
+ w(" if(event->IsKindOf(CLASSINFO(~s))) {~n",[Class]),
+ encode_event2(C),
+ w(" } else {~n",[]),
+ w(" Etype = etmap[event->GetEventType() + wxEVT_USER_FIRST];~n",[]),
+ encode_event2(get({class,atom_to_list(Mixed)})),
+ w(" }~n",[]),
+ ok
+ end,
+ w(" break;~n}~n").
+
+encode_event2(Class = #class{name=Name}) ->
+ Attrs = build_event_attrs(Class),
+ w(" evClass = (char*)\"~s\";~n",[Name]),
+ w(" rt.addAtom((char*)\"~s\");~n", [wx_gen_erl:event_rec_name(Name)]),
+ w(" rt.addAtom(Etype->eName);~n"),
+ build_ret_types(void, Attrs),
+ w(" rt.addTupleCount(~p);~n",[length(Attrs) + 2]).
+
+build_event_attrs(ClassRec = #class{name=Class}) ->
+ Attrs0 = wx_gen_erl:filter_attrs(ClassRec),
+ Rename =
+ fun(Att = #param{name=Name,prot=public,acc=undefined}, {All,Use}) ->
+ {[Att#param{name= "ev->" ++ Name}|All],Use};
+ (Att = #param{acc=Acc}, {All,_}) ->
+ {[Att#param{name= "ev->" ++ Acc}|All], true}
+ end,
+ case foldr(Rename,{[],false},Attrs0) of
+ {[],_} -> [];
+%% {Attrs,false} ->
+%% w(" ~s ev = dynamic_cast<~s&>(event);~n",[Class,Class]),
+%% Attrs;
+ {Attrs,_} ->
+ w(" ~s * ev = (~s *) event;~n",[Class,Class]),
+ FixClass =
+ fun(P=#param{name=N,acc=Acc,type=#type{single=Single,by_val=ByVal,
+ base={class,C}}})
+ when Acc =/= undefined ->
+ Var = var_name(N),
+ if Single, ByVal ->
+ w(" ~s * ~s = new ~s(~s);~n", [C,Var,C,N]),
+ w(" app->newPtr((void *) ~s,3, memenv);~n", [Var]);
+ true ->
+ w(" ~s * ~s = ~s;~n", [C,Var,N])
+ end,
+ P#param{name=Var};
+ (P) -> P
+ end,
+ lists:map(FixClass, Attrs)
+ end.
+
+var_name("ev->" ++ Name0) ->
+ case reverse(Name0) of
+ ")(" ++ Name -> reverse(Name);
+ _ -> Name0
+ end;
+var_name(Name) -> Name.
+
+enum_name({Class,Type}) ->
+ uppercase_all(Class ++ "_" ++ Type);
+enum_name(Type) ->
+ uppercase_all(Type).
+
+
+enum_type({Class,Type}) ->
+ Class ++ "::" ++ Type;
+enum_type(Type) -> Type.