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win32ole.c
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win32ole.c
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/*
* (c) 1995 Microsoft Corporation. All rights reserved.
* Developed by ActiveWare Internet Corp., http://www.ActiveWare.com
*
* Other modifications Copyright (c) 1997, 1998 by Gurusamy Sarathy
* <gsar@umich.edu> and Jan Dubois <jan.dubois@ibm.net>
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file
* of the Perl distribution.
*
*/
/*
modified for win32ole (ruby) by Masaki.Suketa <masaki.suketa@nifty.ne.jp>
*/
#include "ruby/ruby.h"
#include "ruby/st.h"
#include "ruby/encoding.h"
#include <ctype.h>
#include <windows.h>
#include <ocidl.h>
#include <olectl.h>
#include <ole2.h>
#include <stdlib.h>
#ifdef HAVE_STDARG_PROTOTYPES
#include <stdarg.h>
#define va_init_list(a,b) va_start(a,b)
#else
#include <varargs.h>
#define va_init_list(a,b) va_start(a)
#endif
#define DOUT fprintf(stderr,"[%d]\n",__LINE__)
#define DOUTS(x) fprintf(stderr,"[%d]:" #x "=%s\n",__LINE__,x)
#define DOUTMSG(x) fprintf(stderr, "[%d]:" #x "\n",__LINE__)
#define DOUTI(x) fprintf(stderr, "[%ld]:" #x "=%d\n",__LINE__,x)
#define DOUTD(x) fprintf(stderr, "[%d]:" #x "=%f\n",__LINE__,x)
#if defined NONAMELESSUNION && __GNUC__
#define V_UNION1(X, Y) ((X)->u.Y)
#else
#define V_UNION1(X, Y) ((X)->Y)
#endif
#if defined NONAMELESSUNION && __GNUC__
#undef V_UNION
#define V_UNION(X,Y) ((X)->n1.n2.n3.Y)
#undef V_VT
#define V_VT(X) ((X)->n1.n2.vt)
#undef V_BOOL
#define V_BOOL(X) V_UNION(X,boolVal)
#endif
#ifndef V_I1REF
#define V_I1REF(X) V_UNION(X, pcVal)
#endif
#ifndef U_UI2REF
#define V_UI2REF(X) V_UNION(X, puiVal)
#endif
#ifndef V_INT
#define V_INT(X) V_UNION(X, intVal)
#endif
#ifndef V_INTREF
#define V_INTREF(X) V_UNION(X, pintVal)
#endif
#ifndef V_UINT
#define V_UINT(X) V_UNION(X, uintVal)
#endif
#ifndef V_UINTREF
#define V_UINTREF(X) V_UNION(X, puintVal)
#endif
#define OLE_RELEASE(X) (X) ? ((X)->lpVtbl->Release(X)) : 0
#define OLE_ADDREF(X) (X) ? ((X)->lpVtbl->AddRef(X)) : 0
#define OLE_GET_TYPEATTR(X, Y) ((X)->lpVtbl->GetTypeAttr((X), (Y)))
#define OLE_RELEASE_TYPEATTR(X, Y) ((X)->lpVtbl->ReleaseTypeAttr((X), (Y)))
#define OLE_FREE(x) {\
if(g_ole_initialized == TRUE) {\
if(x) {\
OLE_RELEASE(x);\
(x) = 0;\
}\
}\
}
#define OLEData_Get_Struct(obj, pole) {\
Data_Get_Struct(obj, struct oledata, pole);\
if(!pole->pDispatch) {\
rb_raise(rb_eRuntimeError, "failed to get Dispatch Interface");\
}\
}
#ifdef HAVE_LONG_LONG
#define I8_2_NUM LL2NUM
#define UI8_2_NUM ULL2NUM
#define NUM2I8 NUM2LL
#define NUM2UI8 NUM2ULL
#else
#define I8_2_NUM INT2NUM
#define UI8_2_NUM UINT2NUM
#define NUM2I8 NUM2INT
#define NUM2UI8 NUM2UINT
#endif
#define WC2VSTR(x) ole_wc2vstr((x), TRUE)
#define WIN32OLE_VERSION "1.1.4"
typedef HRESULT (STDAPICALLTYPE FNCOCREATEINSTANCEEX)
(REFCLSID, IUnknown*, DWORD, COSERVERINFO*, DWORD, MULTI_QI*);
typedef HWND (WINAPI FNHTMLHELP)(HWND hwndCaller, LPCSTR pszFile,
UINT uCommand, DWORD dwData);
typedef BOOL (FNENUMSYSEMCODEPAGES) (CODEPAGE_ENUMPROC, DWORD);
typedef struct {
struct IEventSinkVtbl * lpVtbl;
} IEventSink, *PEVENTSINK;
typedef struct IEventSinkVtbl IEventSinkVtbl;
struct IEventSinkVtbl {
STDMETHOD(QueryInterface)(
PEVENTSINK,
REFIID,
LPVOID *);
STDMETHOD_(ULONG, AddRef)(PEVENTSINK);
STDMETHOD_(ULONG, Release)(PEVENTSINK);
STDMETHOD(GetTypeInfoCount)(
PEVENTSINK,
UINT *);
STDMETHOD(GetTypeInfo)(
PEVENTSINK,
UINT,
LCID,
ITypeInfo **);
STDMETHOD(GetIDsOfNames)(
PEVENTSINK,
REFIID,
OLECHAR **,
UINT,
LCID,
DISPID *);
STDMETHOD(Invoke)(
PEVENTSINK,
DISPID,
REFIID,
LCID,
WORD,
DISPPARAMS *,
VARIANT *,
EXCEPINFO *,
UINT *);
};
typedef struct tagIEVENTSINKOBJ {
IEventSinkVtbl *lpVtbl;
DWORD m_cRef;
IID m_iid;
int m_event_id;
ITypeInfo *pTypeInfo;
}IEVENTSINKOBJ, *PIEVENTSINKOBJ;
VALUE cWIN32OLE;
VALUE cWIN32OLE_TYPELIB;
VALUE cWIN32OLE_TYPE;
VALUE cWIN32OLE_VARIABLE;
VALUE cWIN32OLE_METHOD;
VALUE cWIN32OLE_PARAM;
VALUE cWIN32OLE_EVENT;
VALUE cWIN32OLE_VARIANT;
VALUE eWIN32OLERuntimeError;
VALUE mWIN32OLE_VARIANT;
VALUE cWIN32OLE_PROPERTY;
static VALUE ary_ole_event;
static ID id_events;
static BOOL g_ole_initialized = FALSE;
static BOOL g_cp_installed = FALSE;
static BOOL g_lcid_installed = FALSE;
static HINSTANCE ghhctrl = NULL;
static HINSTANCE gole32 = NULL;
static FNCOCREATEINSTANCEEX *gCoCreateInstanceEx = NULL;
static VALUE com_hash;
static IDispatchVtbl com_vtbl;
static UINT cWIN32OLE_cp = CP_ACP;
static LCID cWIN32OLE_lcid = LOCALE_SYSTEM_DEFAULT;
static rb_encoding *cWIN32OLE_enc;
static UINT g_cp_to_check = CP_ACP;
static char g_lcid_to_check[8 + 1];
static VARTYPE g_nil_to = VT_ERROR;
struct oledata {
IDispatch *pDispatch;
};
struct oletypedata {
ITypeInfo *pTypeInfo;
};
struct olemethoddata {
ITypeInfo *pOwnerTypeInfo;
ITypeInfo *pTypeInfo;
UINT index;
};
struct olevariabledata {
ITypeInfo *pTypeInfo;
UINT index;
};
struct oleparamdata {
ITypeInfo *pTypeInfo;
UINT method_index;
UINT index;
};
struct oleeventdata {
DWORD dwCookie;
IConnectionPoint *pConnectionPoint;
long event_id;
};
struct oleparam {
DISPPARAMS dp;
OLECHAR** pNamedArgs;
};
struct olevariantdata {
VARIANT realvar;
VARIANT var;
};
static HRESULT ( STDMETHODCALLTYPE QueryInterface )(IDispatch __RPC_FAR *, REFIID riid, void __RPC_FAR *__RPC_FAR *ppvObject);
static ULONG ( STDMETHODCALLTYPE AddRef )(IDispatch __RPC_FAR * This);
static ULONG ( STDMETHODCALLTYPE Release )(IDispatch __RPC_FAR * This);
static HRESULT ( STDMETHODCALLTYPE GetTypeInfoCount )(IDispatch __RPC_FAR * This, UINT __RPC_FAR *pctinfo);
static HRESULT ( STDMETHODCALLTYPE GetTypeInfo )(IDispatch __RPC_FAR * This, UINT iTInfo, LCID lcid, ITypeInfo __RPC_FAR *__RPC_FAR *ppTInfo);
static HRESULT ( STDMETHODCALLTYPE GetIDsOfNames )(IDispatch __RPC_FAR * This, REFIID riid, LPOLESTR __RPC_FAR *rgszNames, UINT cNames, LCID lcid, DISPID __RPC_FAR *rgDispId);
static HRESULT ( STDMETHODCALLTYPE Invoke )( IDispatch __RPC_FAR * This, DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS __RPC_FAR *pDispParams, VARIANT __RPC_FAR *pVarResult, EXCEPINFO __RPC_FAR *pExcepInfo, UINT __RPC_FAR *puArgErr);
static IDispatch* val2dispatch(VALUE val);
static void time2d(int hh, int mm, int ss, double *pv);
static void d2time(double v, int *hh, int *mm, int *ss);
static void civil2jd(int y, int m, int d, long *jd);
static void jd2civil(long day, int *yy, int *mm, int *dd);
static void double2time(double v, int *y, int *m, int *d, int *hh, int *mm, int *ss);
static double time_object2date(VALUE tmobj);
static VALUE date2time_str(double date);
static rb_encoding *ole_cp2encoding(UINT cp);
static UINT ole_encoding2cp(rb_encoding *enc);
static UINT ole_init_cp();
static char *ole_wc2mb(LPWSTR pw);
static VALUE ole_hresult2msg(HRESULT hr);
static VALUE ole_excepinfo2msg(EXCEPINFO *pExInfo);
static void ole_raise(HRESULT hr, VALUE ecs, const char *fmt, ...);
static void ole_initialize();
static void ole_msg_loop();
static void ole_free(struct oledata *pole);
static void oletype_free(struct oletypedata *poletype);
static void olemethod_free(struct olemethoddata *polemethod);
static void olevariable_free(struct olevariabledata *polevar);
static void oleparam_free(struct oleparamdata *pole);
static LPWSTR ole_mb2wc(char *pm, int len);
static VALUE ole_wc2vstr(LPWSTR pw, BOOL isfree);
static VALUE ole_ary_m_entry(VALUE val, long *pid);
static void * get_ptr_of_variant(VARIANT *pvar);
static VALUE is_all_index_under(long *pid, long *pub, long dim);
static void ole_set_safe_array(long n, SAFEARRAY *psa, long *pid, long *pub, VALUE val, long dim, VARTYPE vt);
static long dimension(VALUE val);
static long ary_len_of_dim(VALUE ary, long dim);
static HRESULT ole_val_ary2variant_ary(VALUE val, VARIANT *var, VARTYPE vt);
static void ole_val2variant(VALUE val, VARIANT *var);
static void ole_val2variant_ex(VALUE val, VARIANT *var, VARTYPE vt);
static void ole_val2ptr_variant(VALUE val, VARIANT *var);
static void ole_set_byref(VARIANT *realvar, VARIANT *var, VARTYPE vt);
static void ole_val2olevariantdata(VALUE val, VARTYPE vt, struct olevariantdata *pvar);
static void ole_val2variant2(VALUE val, VARIANT *var);
static VALUE make_inspect(const char *class_name, VALUE detail);
static VALUE default_inspect(VALUE self, const char *class_name);
static VALUE ole_set_member(VALUE self, IDispatch *dispatch);
static VALUE fole_s_allocate(VALUE klass);
static VALUE create_win32ole_object(VALUE klass, IDispatch *pDispatch, int argc, VALUE *argv);
static VALUE ary_new_dim(VALUE myary, long *pid, long *plb, long dim);
static void ary_store_dim(VALUE myary, long *pid, long *plb, long dim, VALUE val);
static VALUE ole_variant2val(VARIANT *pvar);
static LONG reg_open_key(HKEY hkey, const char *name, HKEY *phkey);
static LONG reg_open_vkey(HKEY hkey, VALUE key, HKEY *phkey);
static VALUE reg_enum_key(HKEY hkey, DWORD i);
static VALUE reg_get_val(HKEY hkey, const char *subkey);
static VALUE reg_get_typelib_file_path(HKEY hkey);
static VALUE typelib_file_from_clsid(VALUE ole);
static VALUE typelib_file_from_typelib(VALUE ole);
static VALUE typelib_file(VALUE ole);
static void ole_const_load(ITypeLib *pTypeLib, VALUE klass, VALUE self);
static HRESULT clsid_from_remote(VALUE host, VALUE com, CLSID *pclsid);
static VALUE ole_create_dcom(int argc, VALUE *argv, VALUE self);
static VALUE ole_bind_obj(VALUE moniker, int argc, VALUE *argv, VALUE self);
static VALUE fole_s_connect(int argc, VALUE *argv, VALUE self);
static VALUE fole_s_const_load(int argc, VALUE *argv, VALUE self);
static VALUE ole_types_from_typelib(ITypeLib *pTypeLib, VALUE classes);
static ULONG reference_count(struct oledata * pole);
static VALUE fole_s_reference_count(VALUE self, VALUE obj);
static VALUE fole_s_free(VALUE self, VALUE obj);
static HWND ole_show_help(VALUE helpfile, VALUE helpcontext);
static VALUE fole_s_show_help(int argc, VALUE *argv, VALUE self);
static VALUE fole_s_get_code_page(VALUE self);
static BOOL CALLBACK installed_code_page_proc(LPTSTR str);
static BOOL code_page_installed(UINT cp);
static VALUE fole_s_set_code_page(VALUE self, VALUE vcp);
static VALUE fole_s_get_locale(VALUE self);
static BOOL CALLBACK installed_lcid_proc(LPTSTR str);
static BOOL lcid_installed(LCID lcid);
static VALUE fole_s_set_locale(VALUE self, VALUE vlcid);
static VALUE fole_s_create_guid(VALUE self);
static VALUE fole_initialize(int argc, VALUE *argv, VALUE self);
static VALUE hash2named_arg(VALUE pair, struct oleparam* pOp);
static VALUE set_argv(VARIANTARG* realargs, unsigned int beg, unsigned int end);
static VALUE ole_invoke(int argc, VALUE *argv, VALUE self, USHORT wFlags, BOOL is_bracket);
static VALUE fole_invoke(int argc, VALUE *argv, VALUE self);
static VALUE ole_invoke2(VALUE self, VALUE dispid, VALUE args, VALUE types, USHORT dispkind);
static VALUE fole_invoke2(VALUE self, VALUE dispid, VALUE args, VALUE types);
static VALUE fole_getproperty2(VALUE self, VALUE dispid, VALUE args, VALUE types);
static VALUE fole_setproperty2(VALUE self, VALUE dispid, VALUE args, VALUE types);
static VALUE fole_setproperty_with_bracket(int argc, VALUE *argv, VALUE self);
static VALUE fole_setproperty(int argc, VALUE *argv, VALUE self);
static VALUE fole_getproperty_with_bracket(int argc, VALUE *argv, VALUE self);
static VALUE ole_propertyput(VALUE self, VALUE property, VALUE value);
static VALUE fole_free(VALUE self);
static VALUE ole_each_sub(VALUE pEnumV);
static VALUE ole_ienum_free(VALUE pEnumV);
static VALUE fole_each(VALUE self);
static VALUE fole_missing(int argc, VALUE *argv, VALUE self);
static VALUE ole_method_sub(VALUE self, ITypeInfo *pOwnerTypeInfo, ITypeInfo *pTypeInfo, VALUE name);
static VALUE olemethod_from_typeinfo(VALUE self, ITypeInfo *pTypeInfo, VALUE name);
static VALUE ole_methods_sub(ITypeInfo *pOwnerTypeInfo, ITypeInfo *pTypeInfo, VALUE methods, int mask);
static VALUE ole_methods_from_typeinfo(ITypeInfo *pTypeInfo, int mask);
static HRESULT typeinfo_from_ole(struct oledata *pole, ITypeInfo **ppti);
static VALUE ole_methods(VALUE self, int mask);
static VALUE fole_methods(VALUE self);
static VALUE fole_get_methods(VALUE self);
static VALUE fole_put_methods(VALUE self);
static VALUE fole_func_methods(VALUE self);
static VALUE ole_type_from_itypeinfo(ITypeInfo *pTypeInfo);
static VALUE fole_type(VALUE self);
static VALUE make_oletypelib_obj(VALUE guid, VALUE major_version, VALUE minor_version);
static VALUE ole_typelib_from_itypelib(ITypeLib *pTypeLib);
static VALUE ole_typelib_from_itypeinfo(ITypeInfo *pTypeInfo);
static VALUE fole_typelib(VALUE self);
static VALUE fole_query_interface(VALUE self, VALUE str_iid);
static HRESULT ole_docinfo_from_type(ITypeInfo *pTypeInfo, BSTR *name, BSTR *helpstr, DWORD *helpcontext, BSTR *helpfile);
static VALUE ole_usertype2val(ITypeInfo *pTypeInfo, TYPEDESC *pTypeDesc, VALUE typedetails);
static VALUE ole_ptrtype2val(ITypeInfo *pTypeInfo, TYPEDESC *pTypeDesc, VALUE typedetails);
static VALUE ole_typedesc2val(ITypeInfo *pTypeInfo, TYPEDESC *pTypeDesc, VALUE typedetails);
static VALUE fole_method_help(VALUE self, VALUE cmdname);
static VALUE fole_activex_initialize(VALUE self);
static VALUE foletype_s_ole_classes(VALUE self, VALUE typelib);
static VALUE foletype_s_typelibs(VALUE self);
static VALUE foletype_s_progids(VALUE self);
static VALUE foletype_s_allocate(VALUE klass);
static VALUE oletype_set_member(VALUE self, ITypeInfo *pTypeInfo, VALUE name);
static VALUE oleclass_from_typelib(VALUE self, ITypeLib *pTypeLib, VALUE oleclass);
static VALUE oletypelib_set_member(VALUE self, VALUE typelib, VALUE guid, VALUE version);
static VALUE foletypelib_s_typelibs(VALUE self);
static VALUE make_version_str(VALUE major, VALUE minor);
static VALUE oletypelib_search_registry2(VALUE self, VALUE args);
static VALUE oletypelib_search_registry(VALUE self, VALUE typelib);
static VALUE foletypelib_initialize(VALUE self, VALUE args);
static VALUE foletypelib_guid(VALUE self);
static VALUE foletypelib_name(VALUE self);
static VALUE foletypelib_version(VALUE self);
static VALUE foletypelib_major_version(VALUE self);
static VALUE foletypelib_minor_version(VALUE self);
static VALUE oletypelib_path(VALUE guid, VALUE version);
static VALUE foletypelib_path(VALUE self);
static void oletypelib2itypelib(VALUE self, ITypeLib **ppTypeLib);
static VALUE foletypelib_visible(VALUE self);
static VALUE foletypelib_library_name(VALUE self);
static VALUE foletypelib_ole_types(VALUE self);
static VALUE foletypelib_inspect(VALUE self);
static VALUE foletype_initialize(VALUE self, VALUE typelib, VALUE oleclass);
static VALUE foletype_name(VALUE self);
static VALUE ole_ole_type(ITypeInfo *pTypeInfo);
static VALUE foletype_ole_type(VALUE self);
static VALUE ole_type_guid(ITypeInfo *pTypeInfo);
static VALUE foletype_guid(VALUE self);
static VALUE ole_type_progid(ITypeInfo *pTypeInfo);
static VALUE foletype_progid(VALUE self);
static VALUE ole_type_visible(ITypeInfo *pTypeInfo);
static VALUE foletype_visible(VALUE self);
static VALUE ole_type_major_version(ITypeInfo *pTypeInfo);
static VALUE foletype_major_version(VALUE self);
static VALUE ole_type_minor_version(ITypeInfo *pTypeInfo);
static VALUE foletype_minor_version(VALUE self);
static VALUE ole_type_typekind(ITypeInfo *pTypeInfo);
static VALUE foletype_typekind(VALUE self);
static VALUE ole_type_helpstring(ITypeInfo *pTypeInfo);
static VALUE foletype_helpstring(VALUE self);
static VALUE ole_type_src_type(ITypeInfo *pTypeInfo);
static VALUE foletype_src_type(VALUE self);
static VALUE ole_type_helpfile(ITypeInfo *pTypeInfo);
static VALUE foletype_helpfile(VALUE self);
static VALUE ole_type_helpcontext(ITypeInfo *pTypeInfo);
static VALUE foletype_helpcontext(VALUE self);
static VALUE foletype_ole_typelib(VALUE self);
static VALUE ole_type_impl_ole_types(ITypeInfo *pTypeInfo);
static VALUE foletype_impl_ole_types(VALUE self);
static VALUE foletype_inspect(VALUE self);
static VALUE ole_variables(ITypeInfo *pTypeInfo);
static VALUE foletype_variables(VALUE self);
static VALUE foletype_methods(VALUE self);
static VALUE folevariable_name(VALUE self);
static VALUE ole_variable_ole_type(ITypeInfo *pTypeInfo, UINT var_index);
static VALUE folevariable_ole_type(VALUE self);
static VALUE ole_variable_ole_type_detail(ITypeInfo *pTypeInfo, UINT var_index);
static VALUE folevariable_ole_type_detail(VALUE self);
static VALUE ole_variable_value(ITypeInfo *pTypeInfo, UINT var_index);
static VALUE folevariable_value(VALUE self);
static VALUE ole_variable_visible(ITypeInfo *pTypeInfo, UINT var_index);
static VALUE folevariable_visible(VALUE self);
static VALUE ole_variable_kind(ITypeInfo *pTypeInfo, UINT var_index);
static VALUE folevariable_variable_kind(VALUE self);
static VALUE ole_variable_varkind(ITypeInfo *pTypeInfo, UINT var_index);
static VALUE folevariable_varkind(VALUE self);
static VALUE folevariable_inspect(VALUE self);
static VALUE olemethod_set_member(VALUE self, ITypeInfo *pTypeInfo, ITypeInfo *pOwnerTypeInfo, int index, VALUE name);
static VALUE folemethod_s_allocate(VALUE klass);
static VALUE folemethod_initialize(VALUE self, VALUE oletype, VALUE method);
static VALUE folemethod_name(VALUE self);
static VALUE ole_method_return_type(ITypeInfo *pTypeInfo, UINT method_index);
static VALUE folemethod_return_type(VALUE self);
static VALUE ole_method_return_vtype(ITypeInfo *pTypeInfo, UINT method_index);
static VALUE folemethod_return_vtype(VALUE self);
static VALUE ole_method_return_type_detail(ITypeInfo *pTypeInfo, UINT method_index);
static VALUE folemethod_return_type_detail(VALUE self);
static VALUE ole_method_invkind(ITypeInfo *pTypeInfo, UINT method_index);
static VALUE ole_method_invoke_kind(ITypeInfo *pTypeInfo, UINT method_index);
static VALUE folemethod_invkind(VALUE self);
static VALUE folemethod_invoke_kind(VALUE self);
static VALUE ole_method_visible(ITypeInfo *pTypeInfo, UINT method_index);
static VALUE folemethod_visible(VALUE self);
static VALUE ole_method_event(ITypeInfo *pTypeInfo, UINT method_index, VALUE method_name);
static VALUE folemethod_event(VALUE self);
static VALUE folemethod_event_interface(VALUE self);
static VALUE ole_method_docinfo_from_type(ITypeInfo *pTypeInfo, UINT method_index, BSTR *name, BSTR *helpstr, DWORD *helpcontext, BSTR *helpfile);
static VALUE ole_method_helpstring(ITypeInfo *pTypeInfo, UINT method_index);
static VALUE folemethod_helpstring(VALUE self);
static VALUE ole_method_helpfile(ITypeInfo *pTypeInfo, UINT method_index);
static VALUE folemethod_helpfile(VALUE self);
static VALUE ole_method_helpcontext(ITypeInfo *pTypeInfo, UINT method_index);
static VALUE folemethod_helpcontext(VALUE self);
static VALUE ole_method_dispid(ITypeInfo *pTypeInfo, UINT method_index);
static VALUE folemethod_dispid(VALUE self);
static VALUE ole_method_offset_vtbl(ITypeInfo *pTypeInfo, UINT method_index);
static VALUE folemethod_offset_vtbl(VALUE self);
static VALUE ole_method_size_params(ITypeInfo *pTypeInfo, UINT method_index);
static VALUE folemethod_size_params(VALUE self);
static VALUE ole_method_size_opt_params(ITypeInfo *pTypeInfo, UINT method_index);
static VALUE folemethod_size_opt_params(VALUE self);
static VALUE ole_method_params(ITypeInfo *pTypeInfo, UINT method_index);
static VALUE folemethod_params(VALUE self);
static VALUE folemethod_inspect(VALUE self);
static VALUE foleparam_name(VALUE self);
static VALUE ole_param_ole_type(ITypeInfo *pTypeInfo, UINT method_index, UINT index);
static VALUE foleparam_ole_type(VALUE self);
static VALUE ole_param_ole_type_detail(ITypeInfo *pTypeInfo, UINT method_index, UINT index);
static VALUE foleparam_ole_type_detail(VALUE self);
static VALUE ole_param_flag_mask(ITypeInfo *pTypeInfo, UINT method_index, UINT index, USHORT mask);
static VALUE foleparam_input(VALUE self);
static VALUE foleparam_output(VALUE self);
static VALUE foleparam_optional(VALUE self);
static VALUE foleparam_retval(VALUE self);
static VALUE ole_param_default(ITypeInfo *pTypeInfo, UINT method_index, UINT index);
static VALUE foleparam_default(VALUE self);
static VALUE foleparam_inspect(VALUE self);
static long ole_search_event_at(VALUE ary, VALUE ev);
static VALUE ole_search_event(VALUE ary, VALUE ev, BOOL *is_default);
static void ary2ptr_dispparams(VALUE ary, DISPPARAMS *pdispparams);
static HRESULT find_iid(VALUE ole, char *pitf, IID *piid, ITypeInfo **ppTypeInfo);
static HRESULT find_default_source(VALUE ole, IID *piid, ITypeInfo **ppTypeInfo);
static void ole_event_free(struct oleeventdata *poleev);
static VALUE fev_s_allocate(VALUE klass);
static VALUE ev_advise(int argc, VALUE *argv, VALUE self);
static VALUE fev_initialize(int argc, VALUE *argv, VALUE self);
static VALUE fev_s_msg_loop(VALUE klass);
static void add_event_call_back(VALUE obj, VALUE event, VALUE data);
static VALUE ev_on_event(int argc, VALUE *argv, VALUE self, VALUE is_ary_arg);
static VALUE fev_on_event(int argc, VALUE *argv, VALUE self);
static VALUE fev_on_event_with_outargs(int argc, VALUE *argv, VALUE self);
static VALUE fev_unadvise(VALUE self);
static VALUE evs_push(VALUE ev);
static VALUE evs_delete(long i);
static VALUE evs_entry(long i);
static VALUE evs_length();
static void olevariant_free(struct olevariantdata *pvar);
static VALUE folevariant_s_allocate(VALUE klass);
static VALUE folevariant_s_array(VALUE klass, VALUE dims, VALUE vvt);
static VALUE folevariant_initialize(VALUE self, VALUE args);
static long *ary2safe_array_index(int ary_size, VALUE *ary, SAFEARRAY *psa);
static void unlock_safe_array(SAFEARRAY *psa);
static SAFEARRAY *get_locked_safe_array(VALUE val);
static VALUE folevariant_ary_aref(int argc, VALUE *argv, VALUE self);
static VOID * val2variant_ptr(VALUE val, VARIANT *var, VARTYPE vt);
static VALUE folevariant_ary_aset(int argc, VALUE *argv, VALUE self);
static VALUE folevariant_value(VALUE self);
static VALUE folevariant_vartype(VALUE self);
static VALUE folevariant_set_value(VALUE self, VALUE val);
typedef struct _Win32OLEIDispatch
{
IDispatch dispatch;
ULONG refcount;
VALUE obj;
} Win32OLEIDispatch;
static HRESULT ( STDMETHODCALLTYPE QueryInterface )(
IDispatch __RPC_FAR * This,
/* [in] */ REFIID riid,
/* [iid_is][out] */ void __RPC_FAR *__RPC_FAR *ppvObject)
{
if (MEMCMP(riid, &IID_IUnknown, GUID, 1) == 0
|| MEMCMP(riid, &IID_IDispatch, GUID, 1) == 0)
{
Win32OLEIDispatch* p = (Win32OLEIDispatch*)This;
p->refcount++;
*ppvObject = This;
return S_OK;
}
return E_NOINTERFACE;
}
static ULONG ( STDMETHODCALLTYPE AddRef )(
IDispatch __RPC_FAR * This)
{
Win32OLEIDispatch* p = (Win32OLEIDispatch*)This;
return ++(p->refcount);
}
static ULONG ( STDMETHODCALLTYPE Release )(
IDispatch __RPC_FAR * This)
{
Win32OLEIDispatch* p = (Win32OLEIDispatch*)This;
ULONG u = --(p->refcount);
if (u == 0) {
st_data_t key = p->obj;
st_delete(DATA_PTR(com_hash), &key, 0);
free(p);
}
return u;
}
static HRESULT ( STDMETHODCALLTYPE GetTypeInfoCount )(
IDispatch __RPC_FAR * This,
/* [out] */ UINT __RPC_FAR *pctinfo)
{
return E_NOTIMPL;
}
static HRESULT ( STDMETHODCALLTYPE GetTypeInfo )(
IDispatch __RPC_FAR * This,
/* [in] */ UINT iTInfo,
/* [in] */ LCID lcid,
/* [out] */ ITypeInfo __RPC_FAR *__RPC_FAR *ppTInfo)
{
return E_NOTIMPL;
}
static HRESULT ( STDMETHODCALLTYPE GetIDsOfNames )(
IDispatch __RPC_FAR * This,
/* [in] */ REFIID riid,
/* [size_is][in] */ LPOLESTR __RPC_FAR *rgszNames,
/* [in] */ UINT cNames,
/* [in] */ LCID lcid,
/* [size_is][out] */ DISPID __RPC_FAR *rgDispId)
{
/*
Win32OLEIDispatch* p = (Win32OLEIDispatch*)This;
*/
char* psz = ole_wc2mb(*rgszNames); // support only one method
*rgDispId = rb_intern(psz);
free(psz);
return S_OK;
}
static /* [local] */ HRESULT ( STDMETHODCALLTYPE Invoke )(
IDispatch __RPC_FAR * This,
/* [in] */ DISPID dispIdMember,
/* [in] */ REFIID riid,
/* [in] */ LCID lcid,
/* [in] */ WORD wFlags,
/* [out][in] */ DISPPARAMS __RPC_FAR *pDispParams,
/* [out] */ VARIANT __RPC_FAR *pVarResult,
/* [out] */ EXCEPINFO __RPC_FAR *pExcepInfo,
/* [out] */ UINT __RPC_FAR *puArgErr)
{
VALUE v;
int i;
int args = pDispParams->cArgs;
Win32OLEIDispatch* p = (Win32OLEIDispatch*)This;
VALUE* parg = ALLOCA_N(VALUE, args);
for (i = 0; i < args; i++) {
*(parg + i) = ole_variant2val(&pDispParams->rgvarg[args - i - 1]);
}
if (dispIdMember == DISPID_VALUE) {
if (wFlags == DISPATCH_METHOD) {
dispIdMember = rb_intern("call");
} else if (wFlags & DISPATCH_PROPERTYGET) {
dispIdMember = rb_intern("value");
}
}
v = rb_funcall2(p->obj, dispIdMember, args, parg);
ole_val2variant(v, pVarResult);
return S_OK;
}
static IDispatch*
val2dispatch(VALUE val)
{
struct st_table *tbl = DATA_PTR(com_hash);
Win32OLEIDispatch* pdisp;
st_data_t data;
if (st_lookup(tbl, val, &data)) {
pdisp = (Win32OLEIDispatch *)(data & ~FIXNUM_FLAG);
pdisp->refcount++;
}
else {
pdisp = ALLOC(Win32OLEIDispatch);
pdisp->dispatch.lpVtbl = &com_vtbl;
pdisp->refcount = 1;
pdisp->obj = val;
st_insert(tbl, val, (VALUE)pdisp | FIXNUM_FLAG);
}
return &pdisp->dispatch;
}
static void
time2d(int hh, int mm, int ss, double *pv)
{
*pv = (hh * 60.0 * 60.0 + mm * 60.0 + ss) / 86400.0;
}
static void
d2time(double v, int *hh, int *mm, int *ss)
{
double d_hh, d_mm, d_ss;
int i_hh, i_mm, i_ss;
double d = v * 86400.0;
d_hh = d / 3600.0;
i_hh = (int)d_hh;
d = d - i_hh * 3600.0;
d_mm = d / 60.0;
i_mm = (int)d_mm;
d = d - i_mm * 60.0;
d_ss = d * 10.0 + 5;
i_ss = (int)d_ss / 10;
if(i_ss == 60) {
i_mm += 1;
i_ss = 0;
}
if (i_mm == 60) {
i_hh += 1;
i_mm = 0;
}
if (i_hh == 24) {
i_hh = 0;
}
*hh = i_hh;
*mm = i_mm;
*ss = i_ss;
}
static void
civil2jd(int y, int m, int d, long *jd)
{
long a, b;
if (m <= 2) {
y -= 1;
m += 12;
}
a = (long)(y / 100.0);
b = 2 - a + (long)(a / 4.0);
*jd = (long)(365.25 * (double)(y + 4716))
+ (long)(30.6001 * (m + 1))
+ d + b - 1524;
}
static void
jd2civil(long day, int *yy, int *mm, int *dd)
{
long x, a, b, c, d, e;
x = (long)(((double)day - 1867216.25) / 36524.25);
a = day + 1 + x - (long)(x / 4.0);
b = a + 1524;
c = (long)(((double)b -122.1) /365.25);
d = (long)(365.25 * c);
e = (long)((double)(b - d) / 30.6001);
*dd = b - d - (long)(30.6001 * e);
if (e <= 13) {
*mm = e - 1;
*yy = c - 4716;
}
else {
*mm = e - 13;
*yy = c - 4715;
}
}
static void
double2time(double v, int *y, int *m, int *d, int *hh, int *mm, int *ss)
{
long day;
double t;
day = (long)v;
t = v - day;
jd2civil(2415019 + day, y, m, d);
d2time(t, hh, mm, ss);
}
static double
time_object2date(VALUE tmobj)
{
long y, m, d, hh, mm, ss;
long day;
double t;
y = FIX2INT(rb_funcall(tmobj, rb_intern("year"), 0));
m = FIX2INT(rb_funcall(tmobj, rb_intern("month"), 0));
d = FIX2INT(rb_funcall(tmobj, rb_intern("mday"), 0));
hh = FIX2INT(rb_funcall(tmobj, rb_intern("hour"), 0));
mm = FIX2INT(rb_funcall(tmobj, rb_intern("min"), 0));
ss = FIX2INT(rb_funcall(tmobj, rb_intern("sec"), 0));
civil2jd(y, m, d, &day);
time2d(hh, mm, ss, &t);
return t + day - 2415019;
}
static VALUE
date2time_str(double date)
{
int y, m, d, hh, mm, ss;
char szTime[20];
double2time(date, &y, &m, &d, &hh, &mm, &ss);
sprintf(szTime,
"%04d/%02d/%02d %02d:%02d:%02d",
y, m, d, hh, mm, ss);
return rb_str_new2(szTime);
}
#define ENC_MACHING_CP(enc,encname,cp) if(strcasecmp(rb_enc_name((enc)),(encname)) == 0) return cp
static UINT ole_encoding2cp(rb_encoding *enc)
{
/*
* Is there any better solution to convert
* Ruby encoding to Windows codepage???
*/
ENC_MACHING_CP(enc, "Big5", 950);
ENC_MACHING_CP(enc, "CP51932", 51932);
ENC_MACHING_CP(enc, "CP850", 850);
ENC_MACHING_CP(enc, "CP852", 852);
ENC_MACHING_CP(enc, "CP855", 855);
ENC_MACHING_CP(enc, "CP949", 949);
ENC_MACHING_CP(enc, "EUC-JP", 20932);
ENC_MACHING_CP(enc, "EUC-KR", 51949);
ENC_MACHING_CP(enc, "EUC-TW", 51950);
ENC_MACHING_CP(enc, "GB18030", 54936);
ENC_MACHING_CP(enc, "GB2312", 51936);
ENC_MACHING_CP(enc, "GBK", 936);
ENC_MACHING_CP(enc, "IBM437", 437);
ENC_MACHING_CP(enc, "IBM737", 737);
ENC_MACHING_CP(enc, "IBM775", 775);
ENC_MACHING_CP(enc, "IBM852", 852);
ENC_MACHING_CP(enc, "IBM855", 855);
ENC_MACHING_CP(enc, "IBM857", 857);
ENC_MACHING_CP(enc, "IBM860", 860);
ENC_MACHING_CP(enc, "IBM861", 861);
ENC_MACHING_CP(enc, "IBM862", 862);
ENC_MACHING_CP(enc, "IBM863", 863);
ENC_MACHING_CP(enc, "IBM864", 864);
ENC_MACHING_CP(enc, "IBM865", 865);
ENC_MACHING_CP(enc, "IBM866", 866);
ENC_MACHING_CP(enc, "IBM869", 869);
ENC_MACHING_CP(enc, "ISO-2022-JP", 50220);
ENC_MACHING_CP(enc, "ISO-8859-1", 28591);
ENC_MACHING_CP(enc, "ISO-8859-15", 28605);
ENC_MACHING_CP(enc, "ISO-8859-2", 28592);
ENC_MACHING_CP(enc, "ISO-8859-3", 28593);
ENC_MACHING_CP(enc, "ISO-8859-4", 28594);
ENC_MACHING_CP(enc, "ISO-8859-5", 28595);
ENC_MACHING_CP(enc, "ISO-8859-6", 28596);
ENC_MACHING_CP(enc, "ISO-8859-7", 28597);
ENC_MACHING_CP(enc, "ISO-8859-8", 28598);
ENC_MACHING_CP(enc, "ISO-8859-9", 28599);
ENC_MACHING_CP(enc, "KOI8-R", 20866);
ENC_MACHING_CP(enc, "KOI8-U", 21866);
ENC_MACHING_CP(enc, "Shift_JIS", 932);
ENC_MACHING_CP(enc, "UTF-16BE", 1201);
ENC_MACHING_CP(enc, "UTF-16LE", 1200);
ENC_MACHING_CP(enc, "UTF-7", 65000);
ENC_MACHING_CP(enc, "UTF-8", 65001);
ENC_MACHING_CP(enc, "Windows-1250", 1250);
ENC_MACHING_CP(enc, "Windows-1251", 1251);
ENC_MACHING_CP(enc, "Windows-1252", 1252);
ENC_MACHING_CP(enc, "Windows-1253", 1253);
ENC_MACHING_CP(enc, "Windows-1254", 1254);
ENC_MACHING_CP(enc, "Windows-1255", 1255);
ENC_MACHING_CP(enc, "Windows-1256", 1256);
ENC_MACHING_CP(enc, "Windows-1257", 1257);
ENC_MACHING_CP(enc, "Windows-1258", 1258);
ENC_MACHING_CP(enc, "Windows-31J", 932);
ENC_MACHING_CP(enc, "Windows-874", 874);
ENC_MACHING_CP(enc, "eucJP-ms", 20932);
return CP_ACP;
}
static UINT
ole_init_cp()
{
UINT cp;
rb_encoding *encdef;
encdef = rb_default_external_encoding();
cp = ole_encoding2cp(encdef);
if (code_page_installed(cp)) {
cWIN32OLE_cp = cp;
}
return cp;
}
struct myCPINFOEX {
UINT MaxCharSize;
BYTE DefaultChar[2];
BYTE LeadByte[12];
WCHAR UnicodeDefaultChar;
UINT CodePage;
char CodePageName[MAX_PATH];
};
static rb_encoding *
ole_cp2encoding(UINT cp)
{
static BOOL (*pGetCPInfoEx)(UINT, DWORD, struct myCPINFOEX *) = NULL;
struct myCPINFOEX* buf;
VALUE enc_name;
char *enc_cstr;
int idx;
if (!code_page_installed(cp)) {
switch(cp) {
case CP_ACP:
cp = GetACP();
break;
case CP_OEMCP:
cp = GetOEMCP();
break;
case CP_MACCP:
case CP_THREAD_ACP:
if (!pGetCPInfoEx) {
pGetCPInfoEx = (BOOL (*)(UINT, DWORD, LPVOID))
GetProcAddress(GetModuleHandle("kernel32"), "GetCPInfoEx");
if (!pGetCPInfoEx) {
pGetCPInfoEx = (void*)-1;
}
}
buf = ALLOCA_N(struct myCPINFOEX, 1);
ZeroMemory(buf, sizeof(struct myCPINFOEX));
if (pGetCPInfoEx == (void*)-1 || !pGetCPInfoEx(cp, 0, buf)) {
rb_raise(eWIN32OLERuntimeError, "cannot map codepage to encoding.");
break; /* never reach here */
}
cp = buf->CodePage;
break;
case CP_SYMBOL:
case CP_UTF7:
case CP_UTF8:
// nothing ToDo
break;
default:
rb_raise(eWIN32OLERuntimeError, "codepage should be WIN32OLE::CP_ACP, WIN32OLE::CP_OEMCP, WIN32OLE::CP_MACCP, WIN32OLE::CP_THREAD_ACP, WIN32OLE::CP_SYMBOL, WIN32OLE::CP_UTF7, WIN32OLE::CP_UTF8, or installed codepage.");
break;
}
}
enc_name = rb_sprintf("CP%d", cp);
idx = rb_enc_find_index(enc_cstr = StringValueCStr(enc_name));
if (idx < 0)
idx = rb_define_dummy_encoding(enc_cstr);
return rb_enc_from_index(idx);
}
static char *
ole_wc2mb(LPWSTR pw)
{
int size;
LPSTR pm;
size = WideCharToMultiByte(cWIN32OLE_cp, 0, pw, -1, NULL, 0, NULL, NULL);
if (size) {
pm = ALLOC_N(char, size + 1);
WideCharToMultiByte(cWIN32OLE_cp, 0, pw, -1, pm, size, NULL, NULL);
pm[size] = '\0';
}
else {
pm = ALLOC_N(char, 1);
*pm = '\0';
}
return pm;
}
static VALUE
ole_hresult2msg(HRESULT hr)
{
VALUE msg = Qnil;
char *p_msg = NULL;
char *term = NULL;
DWORD dwCount;
char strhr[100];
sprintf(strhr, " HRESULT error code:0x%08x\n ", (unsigned)hr);
msg = rb_str_new2(strhr);
dwCount = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, hr, cWIN32OLE_lcid,
(LPTSTR)&p_msg, 0, NULL);
if (dwCount > 0) {
term = p_msg + strlen(p_msg);
while (p_msg < term) {
term--;
if (*term == '\r' || *term == '\n')
*term = '\0';
else break;
}
if (p_msg[0] != '\0') {
rb_str_cat2(msg, p_msg);
}
}
LocalFree(p_msg);
return msg;
}
static VALUE
ole_excepinfo2msg(EXCEPINFO *pExInfo)
{
char error_code[40];
char *pSource = NULL;
char *pDescription = NULL;
VALUE error_msg;
if(pExInfo->pfnDeferredFillIn != NULL) {
(*pExInfo->pfnDeferredFillIn)(pExInfo);
}
if (pExInfo->bstrSource != NULL) {
pSource = ole_wc2mb(pExInfo->bstrSource);
}
if (pExInfo->bstrDescription != NULL) {
pDescription = ole_wc2mb(pExInfo->bstrDescription);
}
if(pExInfo->wCode == 0) {
sprintf(error_code, "\n OLE error code:%lX in ", pExInfo->scode);
}
else{
sprintf(error_code, "\n OLE error code:%u in ", pExInfo->wCode);
}
error_msg = rb_str_new2(error_code);
if(pSource != NULL) {
rb_str_cat(error_msg, pSource, strlen(pSource));
}
else {
rb_str_cat(error_msg, "<Unknown>", 9);
}
rb_str_cat2(error_msg, "\n ");
if(pDescription != NULL) {
rb_str_cat2(error_msg, pDescription);
}
else {
rb_str_cat2(error_msg, "<No Description>");