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ruby--ruby/ext/win32ole/win32ole.c
usa 11fbd724cc * ext/win32ole/win32ole.c: avoid warnings. 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16130 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-04-22 00:58:51 +00:00

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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>");
}
if(pSource) free(pSource);
if(pDescription) free(pDescription);
SysFreeString(pExInfo->bstrDescription);
SysFreeString(pExInfo->bstrSource);
SysFreeString(pExInfo->bstrHelpFile);
return error_msg;
}
static void
ole_raise(HRESULT hr, VALUE ecs, const char *fmt, ...)
{
va_list args;
char buf[BUFSIZ];
VALUE err_msg;
va_init_list(args, fmt);
vsnprintf(buf, BUFSIZ, fmt, args);
va_end(args);
err_msg = ole_hresult2msg(hr);
if(err_msg != Qnil) {
rb_raise(ecs, "%s\n%s", buf, StringValuePtr(err_msg));
}
else {
rb_raise(ecs, "%s", buf);
}
}
void
ole_uninitialize()
{
OleUninitialize();
g_ole_initialized = FALSE;
}
static void
ole_initialize()
{
HRESULT hr;
if(g_ole_initialized == FALSE) {
hr = OleInitialize(NULL);
if(FAILED(hr)) {
ole_raise(hr, rb_eRuntimeError, "fail: OLE initialize");
}
g_ole_initialized = TRUE;
/*
* In some situation, OleUninitialize does not work fine. ;-<
*/
/*
atexit((void (*)(void))ole_uninitialize);
*/
}
}
static void
ole_msg_loop() {
MSG msg;
while(PeekMessage(&msg,NULL,0,0,PM_REMOVE)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
static void
ole_free(struct oledata *pole)
{
OLE_FREE(pole->pDispatch);
free(pole);
}
static void
oletype_free(struct oletypedata *poletype)
{
OLE_FREE(poletype->pTypeInfo);
free(poletype);
}
static void
olemethod_free(struct olemethoddata *polemethod)
{
OLE_FREE(polemethod->pTypeInfo);
OLE_FREE(polemethod->pOwnerTypeInfo);
free(polemethod);
}
static void
olevariable_free(struct olevariabledata *polevar)
{
OLE_FREE(polevar->pTypeInfo);
free(polevar);
}
static void
oleparam_free(struct oleparamdata *pole)
{
OLE_FREE(pole->pTypeInfo);
free(pole);
}
static LPWSTR
ole_mb2wc(char *pm, int len)
{
int size;
LPWSTR pw;
size = MultiByteToWideChar(cWIN32OLE_cp, 0, pm, len, NULL, 0);
pw = SysAllocStringLen(NULL, size - 1);
MultiByteToWideChar(cWIN32OLE_cp, 0, pm, len, pw, size);
return pw;
}
static VALUE
ole_wc2vstr(LPWSTR pw, BOOL isfree)
{
char *p = ole_wc2mb(pw);
VALUE vstr = rb_enc_str_new(p, strlen(p), cWIN32OLE_enc);
if(isfree)
SysFreeString(pw);
free(p);
return vstr;
}
static VALUE
ole_ary_m_entry(VALUE val, long *pid)
{
VALUE obj = Qnil;
int i = 0;
obj = val;
while(TYPE(obj) == T_ARRAY) {
obj = rb_ary_entry(obj, pid[i]);
i++;
}
return obj;
}
static void * get_ptr_of_variant(VARIANT *pvar)
{
switch(V_VT(pvar)) {
case VT_UI1:
return &V_UI1(pvar);
break;
case VT_I2:
return &V_I2(pvar);
break;
case VT_UI2:
return &V_UI2(pvar);
break;
case VT_I4:
return &V_I4(pvar);
break;
case VT_UI4:
return &V_UI4(pvar);
break;
case VT_R4:
return &V_R4(pvar);
break;
case VT_R8:
return &V_R8(pvar);
break;
#if (_MSC_VER >= 1300) || defined(__CYGWIN__) || defined(__MINGW32__)
case VT_I8:
return &V_I8(pvar);
break;
case VT_UI8:
return &V_UI8(pvar);
break;
#endif
case VT_INT:
return &V_INT(pvar);
break;
case VT_UINT:
return &V_UINT(pvar);
break;
case VT_CY:
return &V_CY(pvar);
break;
case VT_DATE:
return &V_DATE(pvar);
break;
case VT_BSTR:
return V_BSTR(pvar);
break;
case VT_DISPATCH:
return V_DISPATCH(pvar);
break;
case VT_ERROR:
return &V_ERROR(pvar);
break;
case VT_BOOL:
return &V_BOOL(pvar);
break;
case VT_UNKNOWN:
return V_UNKNOWN(pvar);
break;
case VT_ARRAY:
return &V_ARRAY(pvar);
break;
default:
return NULL;
break;
}
}
static VALUE
is_all_index_under(long *pid, long *pub, long dim)
{
long i = 0;
for (i = 0; i < dim; i++) {
if (pid[i] > pub[i]) {
return Qfalse;
}
}
return Qtrue;
}
static void
ole_set_safe_array(long n, SAFEARRAY *psa, long *pid, long *pub, VALUE val, long dim, VARTYPE vt)
{
VALUE val1;
HRESULT hr = S_OK;
VARIANT var;
VOID *p = NULL;
long i = n;
while(i >= 0) {
val1 = ole_ary_m_entry(val, pid);
VariantInit(&var);
p = val2variant_ptr(val1, &var, vt);
if (is_all_index_under(pid, pub, dim) == Qtrue) {
if ((V_VT(&var) == VT_DISPATCH && V_DISPATCH(&var) == NULL) ||
(V_VT(&var) == VT_UNKNOWN && V_UNKNOWN(&var) == NULL)) {
rb_raise(eWIN32OLERuntimeError, "element of array does not have IDispatch or IUnknown Interface");
}
hr = SafeArrayPutElement(psa, pid, p);
}
if (FAILED(hr)) {
ole_raise(hr, rb_eRuntimeError, "failed to SafeArrayPutElement");
}
pid[i] += 1;
if (pid[i] > pub[i]) {
pid[i] = 0;
i -= 1;
} else {
i = dim - 1;
}
}
}
static long
dimension(VALUE val) {
long dim = 0;
long dim1 = 0;
long len = 0;
long i = 0;
if (TYPE(val) == T_ARRAY) {
len = RARRAY_LEN(val);
for (i = 0; i < len; i++) {
dim1 = dimension(rb_ary_entry(val, i));
if (dim < dim1) {
dim = dim1;
}
}
dim += 1;
}
return dim;
}
static long
ary_len_of_dim(VALUE ary, long dim) {
long ary_len = 0;
long ary_len1 = 0;
long len = 0;
long i = 0;
VALUE val;
if (dim == 0) {
if (TYPE(ary) == T_ARRAY) {
ary_len = RARRAY_LEN(ary);
}
} else {
if (TYPE(ary) == T_ARRAY) {
len = RARRAY_LEN(ary);
for (i = 0; i < len; i++) {
val = rb_ary_entry(ary, i);
ary_len1 = ary_len_of_dim(val, dim-1);
if (ary_len < ary_len1) {
ary_len = ary_len1;
}
}
}
}
return ary_len;
}
static HRESULT
ole_val_ary2variant_ary(VALUE val, VARIANT *var, VARTYPE vt)
{
long dim = 0;
int i = 0;
HRESULT hr = S_OK;
SAFEARRAYBOUND *psab = NULL;
SAFEARRAY *psa = NULL;
long *pub, *pid;
Check_Type(val, T_ARRAY);
dim = dimension(val);
psab = ALLOC_N(SAFEARRAYBOUND, dim);
pub = ALLOC_N(long, dim);
pid = ALLOC_N(long, dim);
if(!psab || !pub || !pid) {
if(pub) free(pub);
if(psab) free(psab);
if(pid) free(pid);
rb_raise(rb_eRuntimeError, "memory allocation error");
}
for (i = 0; i < dim; i++) {
psab[i].cElements = ary_len_of_dim(val, i);
psab[i].lLbound = 0;
pub[i] = psab[i].cElements - 1;
pid[i] = 0;
}
/* Create and fill VARIANT array */
if ((vt & ~VT_BYREF) == VT_ARRAY) {
vt = (vt | VT_VARIANT);
}
psa = SafeArrayCreate((VARTYPE)(vt & VT_TYPEMASK), dim, psab);
if (psa == NULL)
hr = E_OUTOFMEMORY;
else
hr = SafeArrayLock(psa);
if (SUCCEEDED(hr)) {
ole_set_safe_array(dim-1, psa, pid, pub, val, dim, (VARTYPE)(vt & VT_TYPEMASK));
hr = SafeArrayUnlock(psa);
}
if(pub) free(pub);
if(psab) free(psab);
if(pid) free(pid);
if (SUCCEEDED(hr)) {
V_VT(var) = vt;
V_ARRAY(var) = psa;
}
else {
if (psa != NULL)
SafeArrayDestroy(psa);
}
return hr;
}
static void
ole_val2variant(VALUE val, VARIANT *var)
{
struct oledata *pole;
struct olevariantdata *pvar;
if(rb_obj_is_kind_of(val, cWIN32OLE)) {
Data_Get_Struct(val, struct oledata, pole);
OLE_ADDREF(pole->pDispatch);
V_VT(var) = VT_DISPATCH;
V_DISPATCH(var) = pole->pDispatch;
return;
}
if (rb_obj_is_kind_of(val, cWIN32OLE_VARIANT)) {
Data_Get_Struct(val, struct olevariantdata, pvar);
VariantCopy(var, &(pvar->var));
return;
}
if (rb_obj_is_kind_of(val, rb_cTime)) {
V_VT(var) = VT_DATE;
V_DATE(var) = time_object2date(val);
return;
}
switch (TYPE(val)) {
case T_ARRAY:
ole_val_ary2variant_ary(val, var, VT_VARIANT|VT_ARRAY);
break;
case T_STRING:
V_VT(var) = VT_BSTR;
V_BSTR(var) = ole_mb2wc(StringValuePtr(val), -1);
break;
case T_FIXNUM:
V_VT(var) = VT_I4;
V_I4(var) = NUM2INT(val);
break;
case T_BIGNUM:
V_VT(var) = VT_R8;
V_R8(var) = rb_big2dbl(val);
break;
case T_FLOAT:
V_VT(var) = VT_R8;
V_R8(var) = NUM2DBL(val);
break;
case T_TRUE:
V_VT(var) = VT_BOOL;
V_BOOL(var) = VARIANT_TRUE;
break;
case T_FALSE:
V_VT(var) = VT_BOOL;
V_BOOL(var) = VARIANT_FALSE;
break;
case T_NIL:
if (g_nil_to == VT_ERROR) {
V_VT(var) = VT_ERROR;
V_ERROR(var) = DISP_E_PARAMNOTFOUND;
}else {
V_VT(var) = VT_EMPTY;
}
break;
default:
V_VT(var) = VT_DISPATCH;
V_DISPATCH(var) = val2dispatch(val);
break;
}
}
static void
ole_val2variant_ex(VALUE val, VARIANT *var, VARTYPE vt)
{
if (val == Qnil) {
if (vt == VT_VARIANT) {
ole_val2variant2(val, var);
} else {
V_VT(var) = (vt & ~VT_BYREF);
if (V_VT(var) == VT_DISPATCH) {
V_DISPATCH(var) = NULL;
} else if (V_VT(var) == VT_UNKNOWN) {
V_UNKNOWN(var) = NULL;
}
}
return;
}
#if (_MSC_VER >= 1300) || defined(__CYGWIN__) || defined(__MINGW32__)
switch(vt & ~VT_BYREF) {
case VT_I8:
V_VT(var) = VT_I8;
V_I8(var) = NUM2I8 (val);
break;
case VT_UI8:
V_VT(var) = VT_UI8;
V_UI8(var) = NUM2UI8(val);
break;
default:
ole_val2variant2(val, var);
break;
}
#else /* (_MSC_VER >= 1300) || defined(__CYGWIN__) || defined(__MINGW32__) */
ole_val2variant2(val, var);
#endif
}
static void
ole_val2ptr_variant(VALUE val, VARIANT *var)
{
switch (TYPE(val)) {
case T_STRING:
if (V_VT(var) == (VT_BSTR | VT_BYREF)) {
*V_BSTRREF(var) = ole_mb2wc(StringValuePtr(val), -1);
}
break;
case T_FIXNUM:
switch(V_VT(var)) {
case (VT_UI1 | VT_BYREF) :
*V_UI1REF(var) = NUM2CHR(val);
break;
case (VT_I2 | VT_BYREF) :
*V_I2REF(var) = (short)NUM2INT(val);
break;
case (VT_I4 | VT_BYREF) :
*V_I4REF(var) = NUM2INT(val);
break;
case (VT_R4 | VT_BYREF) :
*V_R4REF(var) = (float)NUM2INT(val);
break;
case (VT_R8 | VT_BYREF) :
*V_R8REF(var) = NUM2INT(val);
break;
default:
break;
}
break;
case T_FLOAT:
switch(V_VT(var)) {
case (VT_I2 | VT_BYREF) :
*V_I2REF(var) = (short)NUM2INT(val);
break;
case (VT_I4 | VT_BYREF) :
*V_I4REF(var) = NUM2INT(val);
break;
case (VT_R4 | VT_BYREF) :
*V_R4REF(var) = (float)NUM2DBL(val);
break;
case (VT_R8 | VT_BYREF) :
*V_R8REF(var) = NUM2DBL(val);
break;
default:
break;
}
break;
case T_BIGNUM:
if (V_VT(var) == (VT_R8 | VT_BYREF)) {
*V_R8REF(var) = rb_big2dbl(val);
}
break;
case T_TRUE:
if (V_VT(var) == (VT_BOOL | VT_BYREF)) {
*V_BOOLREF(var) = VARIANT_TRUE;
}
break;
case T_FALSE:
if (V_VT(var) == (VT_BOOL | VT_BYREF)) {
*V_BOOLREF(var) = VARIANT_FALSE;
}
break;
default:
break;
}
}
static void
ole_set_byref(VARIANT *realvar, VARIANT *var, VARTYPE vt)
{
V_VT(var) = vt;
if (vt == (VT_VARIANT|VT_BYREF)) {
V_VARIANTREF(var) = realvar;
} else {
if (V_VT(realvar) != (vt & ~VT_BYREF)) {
rb_raise(eWIN32OLERuntimeError, "variant type mismatch");
}
switch(vt & ~VT_BYREF) {
case VT_I1:
V_I1REF(var) = &V_I1(realvar);
break;
case VT_UI1:
V_UI1REF(var) = &V_UI1(realvar);
break;
case VT_I2:
V_I2REF(var) = &V_I2(realvar);
break;
case VT_UI2:
V_UI2REF(var) = &V_UI2(realvar);
break;
case VT_I4:
V_I4REF(var) = &V_I4(realvar);
break;
case VT_UI4:
V_UI4REF(var) = &V_UI4(realvar);
break;
case VT_R4:
V_R4REF(var) = &V_R4(realvar);
break;
case VT_R8:
V_R8REF(var) = &V_R8(realvar);
break;
#if (_MSC_VER >= 1300)
case VT_I8:
V_I8REF(var) = &V_I8(realvar);
break;
case VT_UI8:
V_UI8REF(var) = &V_UI8(realvar);
break;
#endif
case VT_INT:
V_INTREF(var) = &V_INT(realvar);
break;
case VT_UINT:
V_UINTREF(var) = &V_UINT(realvar);
break;
case VT_CY:
V_CYREF(var) = &V_CY(realvar);
break;
case VT_DATE:
V_DATEREF(var) = &V_DATE(realvar);
break;
case VT_BSTR:
V_BSTRREF(var) = &V_BSTR(realvar);
break;
case VT_DISPATCH:
V_DISPATCHREF(var) = &V_DISPATCH(realvar);
break;
case VT_ERROR:
V_ERRORREF(var) = &V_ERROR(realvar);
break;
case VT_BOOL:
V_BOOLREF(var) = &V_BOOL(realvar);
break;
case VT_UNKNOWN:
V_UNKNOWNREF(var) = &V_UNKNOWN(realvar);
break;
case VT_ARRAY:
V_ARRAYREF(var) = &V_ARRAY(realvar);
break;
default:
rb_raise(eWIN32OLERuntimeError, "unknown type specified(setting BYREF):%d", vt);
break;
}
}
}
static void
ole_val2olevariantdata(VALUE val, VARTYPE vt, struct olevariantdata *pvar)
{
HRESULT hr = S_OK;
if (((vt & ~VT_BYREF) == (VT_ARRAY | VT_UI1)) && TYPE(val) == T_STRING) {
long len = RSTRING_LEN(val);
char *pdest = NULL;
SAFEARRAY *p = NULL;
SAFEARRAY *psa = SafeArrayCreateVector(VT_UI1, 0, len);
if (!psa) {
rb_raise(rb_eRuntimeError, "fail to SafeArrayCreateVector");
}
hr = SafeArrayAccessData(psa, (void **)&pdest);
if (SUCCEEDED(hr)) {
memcpy(pdest, RSTRING_PTR(val), len);
SafeArrayUnaccessData(psa);
V_VT(&(pvar->realvar)) = (vt & ~VT_BYREF);
p = V_ARRAY(&(pvar->realvar));
if (p != NULL) {
SafeArrayDestroy(p);
}
V_ARRAY(&(pvar->realvar)) = psa;
if (vt & VT_BYREF) {
V_VT(&(pvar->var)) = vt;
V_ARRAYREF(&(pvar->var)) = &(V_ARRAY(&(pvar->realvar)));
} else {
hr = VariantCopy(&(pvar->var), &(pvar->realvar));
}
} else {
if (psa)
SafeArrayDestroy(psa);
}
} else if (vt & VT_ARRAY) {
if (val == Qnil) {
V_VT(&(pvar->var)) = vt;
if (vt & VT_BYREF) {
V_ARRAYREF(&(pvar->var)) = &(V_ARRAY(&(pvar->realvar)));
}
} else {
hr = ole_val_ary2variant_ary(val, &(pvar->realvar), (VARTYPE)(vt & ~VT_BYREF));
if (SUCCEEDED(hr)) {
if (vt & VT_BYREF) {
V_VT(&(pvar->var)) = vt;
V_ARRAYREF(&(pvar->var)) = &(V_ARRAY(&(pvar->realvar)));
} else {
hr = VariantCopy(&(pvar->var), &(pvar->realvar));
}
}
}
#if (_MSC_VER >= 1300) || defined(__CYGWIN__) || defined(__MINGW32__)
} else if ( (vt & ~VT_BYREF) == VT_I8 || (vt & ~VT_BYREF) == VT_UI8) {
ole_val2variant_ex(val, &(pvar->realvar), (vt & ~VT_BYREF));
ole_val2variant_ex(val, &(pvar->var), (vt & ~VT_BYREF));
V_VT(&(pvar->var)) = vt;
if (vt & VT_BYREF) {
ole_set_byref(&(pvar->realvar), &(pvar->var), vt);
}
#endif
} else {
if (val == Qnil) {
V_VT(&(pvar->var)) = vt;
if (vt == (VT_BYREF | VT_VARIANT)) {
ole_set_byref(&(pvar->realvar), &(pvar->var), vt);
} else {
V_VT(&(pvar->realvar)) = vt & ~VT_BYREF;
if (vt & VT_BYREF) {
ole_set_byref(&(pvar->realvar), &(pvar->var), vt);
}
}
} else {
ole_val2variant_ex(val, &(pvar->realvar), (VARTYPE)(vt & ~VT_BYREF));
if (vt == (VT_BYREF | VT_VARIANT)) {
ole_set_byref(&(pvar->realvar), &(pvar->var), vt);
} else if (vt & VT_BYREF) {
if ( (vt & ~VT_BYREF) != V_VT(&(pvar->realvar))) {
hr = VariantChangeTypeEx(&(pvar->realvar), &(pvar->realvar),
cWIN32OLE_lcid, 0, (VARTYPE)(vt & ~VT_BYREF));
}
if (SUCCEEDED(hr)) {
ole_set_byref(&(pvar->realvar), &(pvar->var), vt);
}
} else {
if (vt == V_VT(&(pvar->realvar))) {
hr = VariantCopy(&(pvar->var), &(pvar->realvar));
} else {
hr = VariantChangeTypeEx(&(pvar->var), &(pvar->realvar),
cWIN32OLE_lcid, 0, vt);
}
}
}
}
if (FAILED(hr)) {
ole_raise(hr, eWIN32OLERuntimeError, "failed to change type");
}
}
static void
ole_val2variant2(VALUE val, VARIANT *var)
{
g_nil_to = VT_EMPTY;
ole_val2variant(val, var);
g_nil_to = VT_ERROR;
}
static VALUE
make_inspect(const char *class_name, VALUE detail)
{
VALUE str;
str = rb_str_new2("#<");
rb_str_cat2(str, class_name);
rb_str_cat2(str, ":");
rb_str_concat(str, detail);
rb_str_cat2(str, ">");
return str;
}
static VALUE
default_inspect(VALUE self, const char *class_name)
{
VALUE detail = rb_funcall(self, rb_intern("to_s"), 0);
return make_inspect(class_name, detail);
}
static VALUE
ole_set_member(VALUE self, IDispatch *dispatch)
{
struct oledata *pole;
Data_Get_Struct(self, struct oledata, pole);
if (pole->pDispatch) {
OLE_RELEASE(pole->pDispatch);
pole->pDispatch = NULL;
}
pole->pDispatch = dispatch;
return self;
}
static VALUE
fole_s_allocate(VALUE klass)
{
struct oledata *pole;
VALUE obj;
ole_initialize();
obj = Data_Make_Struct(klass,struct oledata,0,ole_free,pole);
pole->pDispatch = NULL;
return obj;
}
static VALUE
create_win32ole_object(VALUE klass, IDispatch *pDispatch, int argc, VALUE *argv)
{
VALUE obj = fole_s_allocate(klass);
ole_set_member(obj, pDispatch);
return obj;
}
static VALUE
ary_new_dim(VALUE myary, long *pid, long *plb, long dim) {
long i;
VALUE obj = Qnil;
VALUE pobj = Qnil;
long *ids = ALLOC_N(long, dim);
if (!ids) {
rb_raise(rb_eRuntimeError, "memory allocation error");
}
for(i = 0; i < dim; i++) {
ids[i] = pid[i] - plb[i];
}
obj = myary;
pobj = myary;
for(i = 0; i < dim-1; i++) {
obj = rb_ary_entry(pobj, ids[i]);
if (obj == Qnil) {
rb_ary_store(pobj, ids[i], rb_ary_new());
}
obj = rb_ary_entry(pobj, ids[i]);
pobj = obj;
}
if (ids) free(ids);
return obj;
}
static void
ary_store_dim(VALUE myary, long *pid, long *plb, long dim, VALUE val) {
long id = pid[dim - 1] - plb[dim - 1];
VALUE obj = ary_new_dim(myary, pid, plb, dim);
rb_ary_store(obj, id, val);
}
static VALUE
ole_variant2val(VARIANT *pvar)
{
VALUE obj = Qnil;
HRESULT hr;
while ( V_VT(pvar) == (VT_BYREF | VT_VARIANT) )
pvar = V_VARIANTREF(pvar);
if(V_ISARRAY(pvar)) {
SAFEARRAY *psa = V_ISBYREF(pvar) ? *V_ARRAYREF(pvar) : V_ARRAY(pvar);
UINT i = 0;
long *pid, *plb, *pub;
VARIANT variant;
VALUE val;
UINT dim = 0;
if (!psa) {
return obj;
}
dim = SafeArrayGetDim(psa);
VariantInit(&variant);
V_VT(&variant) = (V_VT(pvar) & ~VT_ARRAY) | VT_BYREF;
pid = ALLOC_N(long, dim);
plb = ALLOC_N(long, dim);
pub = ALLOC_N(long, dim);
if(!pid || !plb || !pub) {
if(pid) free(pid);
if(plb) free(plb);
if(pub) free(pub);
rb_raise(rb_eRuntimeError, "memory allocation error");
}
for(i = 0; i < dim; ++i) {
SafeArrayGetLBound(psa, i+1, &plb[i]);
SafeArrayGetLBound(psa, i+1, &pid[i]);
SafeArrayGetUBound(psa, i+1, &pub[i]);
}
hr = SafeArrayLock(psa);
if (SUCCEEDED(hr)) {
obj = rb_ary_new();
i = 0;
while (i < dim) {
ary_new_dim(obj, pid, plb, dim);
hr = SafeArrayPtrOfIndex(psa, pid, &V_BYREF(&variant));
if (SUCCEEDED(hr)) {
val = ole_variant2val(&variant);
ary_store_dim(obj, pid, plb, dim, val);
}
for (i = 0; i < dim; ++i) {
if (++pid[i] <= pub[i])
break;
pid[i] = plb[i];
}
}
SafeArrayUnlock(psa);
}
if(pid) free(pid);
if(plb) free(plb);
if(pub) free(pub);
return obj;
}
switch(V_VT(pvar) & ~VT_BYREF){
case VT_EMPTY:
break;
case VT_NULL:
break;
case VT_I1:
if(V_ISBYREF(pvar))
obj = INT2NUM((long)*V_I1REF(pvar));
else
obj = INT2NUM((long)V_I1(pvar));
break;
case VT_UI1:
if(V_ISBYREF(pvar))
obj = INT2NUM((long)*V_UI1REF(pvar));
else
obj = INT2NUM((long)V_UI1(pvar));
break;
case VT_I2:
if(V_ISBYREF(pvar))
obj = INT2NUM((long)*V_I2REF(pvar));
else
obj = INT2NUM((long)V_I2(pvar));
break;
case VT_UI2:
if(V_ISBYREF(pvar))
obj = INT2NUM((long)*V_UI2REF(pvar));
else
obj = INT2NUM((long)V_UI2(pvar));
break;
case VT_I4:
if(V_ISBYREF(pvar))
obj = INT2NUM((long)*V_I4REF(pvar));
else
obj = INT2NUM((long)V_I4(pvar));
break;
case VT_UI4:
if(V_ISBYREF(pvar))
obj = INT2NUM((long)*V_UI4REF(pvar));
else
obj = INT2NUM((long)V_UI4(pvar));
break;
case VT_INT:
if(V_ISBYREF(pvar))
obj = INT2NUM((long)*V_INTREF(pvar));
else
obj = INT2NUM((long)V_INT(pvar));
break;
case VT_UINT:
if(V_ISBYREF(pvar))
obj = INT2NUM((long)*V_UINTREF(pvar));
else
obj = INT2NUM((long)V_UINT(pvar));
break;
#if (_MSC_VER >= 1300) || defined(__CYGWIN__) || defined(__MINGW32__)
case VT_I8:
if(V_ISBYREF(pvar))
#if (_MSC_VER >= 1300)
obj = I8_2_NUM(*V_I8REF(pvar));
#else
obj = Qnil;
#endif
else
obj = I8_2_NUM(V_I8(pvar));
break;
case VT_UI8:
if(V_ISBYREF(pvar))
#if (_MSC_VER >= 1300)
obj = UI8_2_NUM(*V_UI8REF(pvar));
#else
obj = Qnil;
#endif
else
obj = UI8_2_NUM(V_UI8(pvar));
break;
#endif /* (_MSC_VER >= 1300) || defined(__CYGWIN__) || defined(__MINGW32__) */
case VT_R4:
if(V_ISBYREF(pvar))
obj = rb_float_new(*V_R4REF(pvar));
else
obj = rb_float_new(V_R4(pvar));
break;
case VT_R8:
if(V_ISBYREF(pvar))
obj = rb_float_new(*V_R8REF(pvar));
else
obj = rb_float_new(V_R8(pvar));
break;
case VT_BSTR:
{
if(V_ISBYREF(pvar))
obj = ole_wc2vstr(*V_BSTRREF(pvar), FALSE);
else
obj = ole_wc2vstr(V_BSTR(pvar), FALSE);
break;
}
case VT_ERROR:
if(V_ISBYREF(pvar))
obj = INT2NUM(*V_ERRORREF(pvar));
else
obj = INT2NUM(V_ERROR(pvar));
break;
case VT_BOOL:
if (V_ISBYREF(pvar))
obj = (*V_BOOLREF(pvar) ? Qtrue : Qfalse);
else
obj = (V_BOOL(pvar) ? Qtrue : Qfalse);
break;
case VT_DISPATCH:
{
IDispatch *pDispatch;
if (V_ISBYREF(pvar))
pDispatch = *V_DISPATCHREF(pvar);
else
pDispatch = V_DISPATCH(pvar);
if (pDispatch != NULL ) {
OLE_ADDREF(pDispatch);
obj = create_win32ole_object(cWIN32OLE, pDispatch, 0, 0);
}
break;
}
case VT_UNKNOWN:
{
/* get IDispatch interface from IUnknown interface */
IUnknown *punk;
IDispatch *pDispatch;
HRESULT hr;
if (V_ISBYREF(pvar))
punk = *V_UNKNOWNREF(pvar);
else
punk = V_UNKNOWN(pvar);
if(punk != NULL) {
hr = punk->lpVtbl->QueryInterface(punk, &IID_IDispatch,
(void **)&pDispatch);
if(SUCCEEDED(hr)) {
obj = create_win32ole_object(cWIN32OLE, pDispatch, 0, 0);
}
}
break;
}
case VT_DATE:
{
DATE date;
if(V_ISBYREF(pvar))
date = *V_DATEREF(pvar);
else
date = V_DATE(pvar);
obj = date2time_str(date);
break;
}
case VT_CY:
default:
{
HRESULT hr;
VARIANT variant;
VariantInit(&variant);
hr = VariantChangeTypeEx(&variant, pvar,
cWIN32OLE_lcid, 0, VT_BSTR);
if (SUCCEEDED(hr) && V_VT(&variant) == VT_BSTR) {
obj = ole_wc2vstr(V_BSTR(&variant), FALSE);
}
VariantClear(&variant);
break;
}
}
return obj;
}
static LONG
reg_open_key(HKEY hkey, const char *name, HKEY *phkey)
{
return RegOpenKeyEx(hkey, name, 0, KEY_READ, phkey);
}
static LONG
reg_open_vkey(HKEY hkey, VALUE key, HKEY *phkey)
{
return reg_open_key(hkey, StringValuePtr(key), phkey);
}
static VALUE
reg_enum_key(HKEY hkey, DWORD i)
{
char buf[BUFSIZ + 1];
DWORD size_buf = sizeof(buf);
FILETIME ft;
LONG err = RegEnumKeyEx(hkey, i, buf, &size_buf,
NULL, NULL, NULL, &ft);
if(err == ERROR_SUCCESS) {
buf[BUFSIZ] = '\0';
return rb_str_new2(buf);
}
return Qnil;
}
static VALUE
reg_get_val(HKEY hkey, const char *subkey)
{
char *pbuf;
DWORD dwtype = 0;
LONG size = 0;
VALUE val = Qnil;
LONG err = RegQueryValueEx(hkey, subkey, NULL, &dwtype, NULL, &size);
if (err == ERROR_SUCCESS) {
pbuf = ALLOC_N(char, size + 1);
err = RegQueryValueEx(hkey, subkey, NULL, &dwtype, pbuf, &size);
if (err == ERROR_SUCCESS) {
pbuf[size] = '\0';
val = rb_str_new2(pbuf);
}
free(pbuf);
}
return val;
}
static VALUE
reg_get_val2(HKEY hkey, const char *subkey)
{
HKEY hsubkey;
LONG err;
VALUE val = Qnil;
err = RegOpenKeyEx(hkey, subkey, 0, KEY_READ, &hsubkey);
if (err == ERROR_SUCCESS) {
val = reg_get_val(hsubkey, NULL);
RegCloseKey(hsubkey);
}
if (val == Qnil) {
val = reg_get_val(hkey, subkey);
}
return val;
}
static VALUE
reg_get_typelib_file_path(HKEY hkey)
{
VALUE path = Qnil;
path = reg_get_val2(hkey, "win32");
if (path == Qnil) {
path = reg_get_val2(hkey, "win16");
}
return path;
}
static VALUE
typelib_file_from_clsid(VALUE ole)
{
HKEY hroot, hclsid;
LONG err;
VALUE typelib;
char path[MAX_PATH + 1];
err = reg_open_key(HKEY_CLASSES_ROOT, "CLSID", &hroot);
if (err != ERROR_SUCCESS) {
return Qnil;
}
err = reg_open_key(hroot, StringValuePtr(ole), &hclsid);
if (err != ERROR_SUCCESS) {
RegCloseKey(hroot);
return Qnil;
}
typelib = reg_get_val2(hclsid, "InprocServer32");
RegCloseKey(hroot);
RegCloseKey(hclsid);
if (typelib != Qnil) {
ExpandEnvironmentStrings(StringValuePtr(typelib), path, sizeof(path));
path[MAX_PATH] = '\0';
typelib = rb_str_new2(path);
}
return typelib;
}
static VALUE
typelib_file_from_typelib(VALUE ole)
{
HKEY htypelib, hclsid, hversion, hlang;
double fver;
DWORD i, j, k;
LONG err;
BOOL found = FALSE;
VALUE typelib;
VALUE file = Qnil;
VALUE clsid;
VALUE ver;
VALUE lang;
err = reg_open_key(HKEY_CLASSES_ROOT, "TypeLib", &htypelib);
if(err != ERROR_SUCCESS) {
return Qnil;
}
for(i = 0; !found; i++) {
clsid = reg_enum_key(htypelib, i);
if (clsid == Qnil)
break;
err = reg_open_vkey(htypelib, clsid, &hclsid);
if (err != ERROR_SUCCESS)
continue;
fver = 0;
for(j = 0; !found; j++) {
ver = reg_enum_key(hclsid, j);
if (ver == Qnil)
break;
err = reg_open_vkey(hclsid, ver, &hversion);
if (err != ERROR_SUCCESS || fver > atof(StringValuePtr(ver)))
continue;
fver = atof(StringValuePtr(ver));
typelib = reg_get_val(hversion, NULL);
if (typelib == Qnil)
continue;
if (rb_str_cmp(typelib, ole) == 0) {
for(k = 0; !found; k++) {
lang = reg_enum_key(hversion, k);
if (lang == Qnil)
break;
err = reg_open_vkey(hversion, lang, &hlang);
if (err == ERROR_SUCCESS) {
if ((file = reg_get_typelib_file_path(hlang)) != Qnil)
found = TRUE;
RegCloseKey(hlang);
}
}
}
RegCloseKey(hversion);
}
RegCloseKey(hclsid);
}
RegCloseKey(htypelib);
return file;
}
static VALUE
typelib_file(VALUE ole)
{
VALUE file = typelib_file_from_clsid(ole);
if (file != Qnil) {
return file;
}
return typelib_file_from_typelib(ole);
}
static void
ole_const_load(ITypeLib *pTypeLib, VALUE klass, VALUE self)
{
unsigned int count;
unsigned int index;
int iVar;
ITypeInfo *pTypeInfo;
TYPEATTR *pTypeAttr;
VARDESC *pVarDesc;
HRESULT hr;
unsigned int len;
BSTR bstr;
char *pName = NULL;
VALUE val;
VALUE constant;
ID id;
constant = rb_hash_new();
count = pTypeLib->lpVtbl->GetTypeInfoCount(pTypeLib);
for (index = 0; index < count; index++) {
hr = pTypeLib->lpVtbl->GetTypeInfo(pTypeLib, index, &pTypeInfo);
if (FAILED(hr))
continue;
hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
if(FAILED(hr)) {
OLE_RELEASE(pTypeInfo);
continue;
}
for(iVar = 0; iVar < pTypeAttr->cVars; iVar++) {
hr = pTypeInfo->lpVtbl->GetVarDesc(pTypeInfo, iVar, &pVarDesc);
if(FAILED(hr))
continue;
if(pVarDesc->varkind == VAR_CONST &&
!(pVarDesc->wVarFlags & (VARFLAG_FHIDDEN |
VARFLAG_FRESTRICTED |
VARFLAG_FNONBROWSABLE))) {
hr = pTypeInfo->lpVtbl->GetNames(pTypeInfo, pVarDesc->memid, &bstr,
1, &len);
if(FAILED(hr) || len == 0 || !bstr)
continue;
pName = ole_wc2mb(bstr);
val = ole_variant2val(V_UNION1(pVarDesc, lpvarValue));
*pName = toupper(*pName);
id = rb_intern(pName);
if (rb_is_const_id(id)) {
rb_define_const(klass, pName, val);
}
else {
rb_hash_aset(constant, rb_str_new2(pName), val);
}
SysFreeString(bstr);
if(pName) {
free(pName);
pName = NULL;
}
}
pTypeInfo->lpVtbl->ReleaseVarDesc(pTypeInfo, pVarDesc);
}
pTypeInfo->lpVtbl->ReleaseTypeAttr(pTypeInfo, pTypeAttr);
OLE_RELEASE(pTypeInfo);
}
rb_define_const(klass, "CONSTANTS", constant);
}
static HRESULT
clsid_from_remote(VALUE host, VALUE com, CLSID *pclsid)
{
HKEY hlm;
HKEY hpid;
VALUE subkey;
LONG err;
char clsid[100];
OLECHAR *pbuf;
DWORD len;
DWORD dwtype;
HRESULT hr = S_OK;
err = RegConnectRegistry(StringValuePtr(host), HKEY_LOCAL_MACHINE, &hlm);
if (err != ERROR_SUCCESS)
return HRESULT_FROM_WIN32(err);
subkey = rb_str_new2("SOFTWARE\\Classes\\");
rb_str_concat(subkey, com);
rb_str_cat2(subkey, "\\CLSID");
err = RegOpenKeyEx(hlm, StringValuePtr(subkey), 0, KEY_READ, &hpid);
if (err != ERROR_SUCCESS)
hr = HRESULT_FROM_WIN32(err);
else {
len = sizeof(clsid);
err = RegQueryValueEx(hpid, (LPBYTE)"", NULL, &dwtype, clsid, &len);
if (err == ERROR_SUCCESS && dwtype == REG_SZ) {
pbuf = ole_mb2wc(clsid, -1);
hr = CLSIDFromString(pbuf, pclsid);
SysFreeString(pbuf);
}
else {
hr = HRESULT_FROM_WIN32(err);
}
RegCloseKey(hpid);
}
RegCloseKey(hlm);
return hr;
}
static VALUE
ole_create_dcom(int argc, VALUE *argv, VALUE self)
{
VALUE ole, host, others;
HRESULT hr;
CLSID clsid;
OLECHAR *pbuf;
COSERVERINFO serverinfo;
MULTI_QI multi_qi;
DWORD clsctx = CLSCTX_REMOTE_SERVER;
if (!gole32)
gole32 = LoadLibrary("OLE32");
if (!gole32)
rb_raise(rb_eRuntimeError, "failed to load OLE32");
if (!gCoCreateInstanceEx)
gCoCreateInstanceEx = (FNCOCREATEINSTANCEEX*)
GetProcAddress(gole32, "CoCreateInstanceEx");
if (!gCoCreateInstanceEx)
rb_raise(rb_eRuntimeError, "CoCreateInstanceEx is not supported in this environment");
rb_scan_args(argc, argv, "2*", &ole, &host, &others);
pbuf = ole_mb2wc(StringValuePtr(ole), -1);
hr = CLSIDFromProgID(pbuf, &clsid);
if (FAILED(hr))
hr = clsid_from_remote(host, ole, &clsid);
if (FAILED(hr))
hr = CLSIDFromString(pbuf, &clsid);
SysFreeString(pbuf);
if (FAILED(hr))
ole_raise(hr, eWIN32OLERuntimeError,
"unknown OLE server: `%s'",
StringValuePtr(ole));
memset(&serverinfo, 0, sizeof(COSERVERINFO));
serverinfo.pwszName = ole_mb2wc(StringValuePtr(host), -1);
memset(&multi_qi, 0, sizeof(MULTI_QI));
multi_qi.pIID = &IID_IDispatch;
hr = gCoCreateInstanceEx(&clsid, NULL, clsctx, &serverinfo, 1, &multi_qi);
SysFreeString(serverinfo.pwszName);
if (FAILED(hr))
ole_raise(hr, eWIN32OLERuntimeError,
"failed to create DCOM server `%s' in `%s'",
StringValuePtr(ole),
StringValuePtr(host));
ole_set_member(self, (IDispatch*)multi_qi.pItf);
return self;
}
static VALUE
ole_bind_obj(VALUE moniker, int argc, VALUE *argv, VALUE self)
{
IBindCtx *pBindCtx;
IMoniker *pMoniker;
IDispatch *pDispatch;
HRESULT hr;
OLECHAR *pbuf;
ULONG eaten = 0;
ole_initialize();
hr = CreateBindCtx(0, &pBindCtx);
if(FAILED(hr)) {
ole_raise(hr, eWIN32OLERuntimeError,
"failed to create bind context");
}
pbuf = ole_mb2wc(StringValuePtr(moniker), -1);
hr = MkParseDisplayName(pBindCtx, pbuf, &eaten, &pMoniker);
SysFreeString(pbuf);
if(FAILED(hr)) {
OLE_RELEASE(pBindCtx);
ole_raise(hr, eWIN32OLERuntimeError,
"failed to parse display name of moniker `%s'",
StringValuePtr(moniker));
}
hr = pMoniker->lpVtbl->BindToObject(pMoniker, pBindCtx, NULL,
&IID_IDispatch,
(void**)&pDispatch);
OLE_RELEASE(pMoniker);
OLE_RELEASE(pBindCtx);
if(FAILED(hr)) {
ole_raise(hr, eWIN32OLERuntimeError,
"failed to bind moniker `%s'",
StringValuePtr(moniker));
}
return create_win32ole_object(self, pDispatch, argc, argv);
}
/*
* call-seq:
* WIN32OLE.connect( ole ) --> aWIN32OLE
*
* Returns running OLE Automation object or WIN32OLE object from moniker.
* 1st argument should be OLE program id or class id or moniker.
*
* WIN32OLE.connect('Excel.Application') # => WIN32OLE object which represents running Excel.
*/
static VALUE
fole_s_connect(int argc, VALUE *argv, VALUE self)
{
VALUE svr_name;
VALUE others;
HRESULT hr;
CLSID clsid;
OLECHAR *pBuf;
IDispatch *pDispatch;
IUnknown *pUnknown;
rb_secure(4);
/* initialize to use OLE */
ole_initialize();
rb_scan_args(argc, argv, "1*", &svr_name, &others);
if (rb_safe_level() > 0 && OBJ_TAINTED(svr_name)) {
rb_raise(rb_eSecurityError, "Insecure Object Connection - %s",
StringValuePtr(svr_name));
}
/* get CLSID from OLE server name */
pBuf = ole_mb2wc(StringValuePtr(svr_name), -1);
hr = CLSIDFromProgID(pBuf, &clsid);
if(FAILED(hr)) {
hr = CLSIDFromString(pBuf, &clsid);
}
SysFreeString(pBuf);
if(FAILED(hr)) {
return ole_bind_obj(svr_name, argc, argv, self);
}
hr = GetActiveObject(&clsid, 0, &pUnknown);
if (FAILED(hr)) {
ole_raise(hr, eWIN32OLERuntimeError,
"OLE server `%s' not running", StringValuePtr(svr_name));
}
hr = pUnknown->lpVtbl->QueryInterface(pUnknown, &IID_IDispatch,
(void **)&pDispatch);
if(FAILED(hr)) {
OLE_RELEASE(pUnknown);
ole_raise(hr, eWIN32OLERuntimeError,
"failed to create WIN32OLE server `%s'",
StringValuePtr(svr_name));
}
OLE_RELEASE(pUnknown);
return create_win32ole_object(self, pDispatch, argc, argv);
}
/*
* call-seq:
* WIN32OLE.const_load( ole, mod = WIN32OLE)
*
* Defines the constants of OLE Automation server as mod's constants.
* The first argument is WIN32OLE object or type library name.
* If 2nd argument is omitted, the default is WIN32OLE.
* The first letter of Ruby's constant variable name is upper case,
* so constant variable name of WIN32OLE object is capitalized.
* For example, the 'xlTop' constant of Excel is changed to 'XlTop'
* in WIN32OLE.
* If the first letter of constant variabl is not [A-Z], then
* the constant is defined as CONSTANTS hash element.
*
* module EXCEL_CONST
* end
* excel = WIN32OLE.new('Excel.Application')
* WIN32OLE.const_load(excel, EXCEL_CONST)
* puts EXCEL_CONST::XlTop # => -4160
* puts EXCEL_CONST::CONSTANTS['_xlDialogChartSourceData'] # => 541
*
* WIN32OLE.const_load(excel)
* puts WIN32OLE::XlTop # => -4160
*
* module MSO
* end
* WIN32OLE.const_load('Microsoft Office 9.0 Object Library', MSO)
* puts MSO::MsoLineSingle # => 1
*/
static VALUE
fole_s_const_load(int argc, VALUE *argv, VALUE self)
{
VALUE ole;
VALUE klass;
struct oledata *pole;
ITypeInfo *pTypeInfo;
ITypeLib *pTypeLib;
unsigned int index;
HRESULT hr;
OLECHAR *pBuf;
VALUE file;
LCID lcid = cWIN32OLE_lcid;
rb_secure(4);
rb_scan_args(argc, argv, "11", &ole, &klass);
if (TYPE(klass) != T_CLASS &&
TYPE(klass) != T_MODULE &&
TYPE(klass) != T_NIL) {
rb_raise(rb_eTypeError, "2nd parameter must be Class or Module");
}
if (rb_obj_is_kind_of(ole, cWIN32OLE)) {
OLEData_Get_Struct(ole, pole);
hr = pole->pDispatch->lpVtbl->GetTypeInfo(pole->pDispatch,
0, lcid, &pTypeInfo);
if(FAILED(hr)) {
ole_raise(hr, rb_eRuntimeError, "failed to GetTypeInfo");
}
hr = pTypeInfo->lpVtbl->GetContainingTypeLib(pTypeInfo, &pTypeLib, &index);
if(FAILED(hr)) {
OLE_RELEASE(pTypeInfo);
ole_raise(hr, rb_eRuntimeError, "failed to GetContainingTypeLib");
}
OLE_RELEASE(pTypeInfo);
if(TYPE(klass) != T_NIL) {
ole_const_load(pTypeLib, klass, self);
}
else {
ole_const_load(pTypeLib, cWIN32OLE, self);
}
OLE_RELEASE(pTypeLib);
}
else if(TYPE(ole) == T_STRING) {
file = typelib_file(ole);
if (file == Qnil) {
file = ole;
}
pBuf = ole_mb2wc(StringValuePtr(file), -1);
hr = LoadTypeLibEx(pBuf, REGKIND_NONE, &pTypeLib);
SysFreeString(pBuf);
if (FAILED(hr))
ole_raise(hr, eWIN32OLERuntimeError, "failed to LoadTypeLibEx");
if(TYPE(klass) != T_NIL) {
ole_const_load(pTypeLib, klass, self);
}
else {
ole_const_load(pTypeLib, cWIN32OLE, self);
}
OLE_RELEASE(pTypeLib);
}
else {
rb_raise(rb_eTypeError, "1st parameter must be WIN32OLE instance");
}
return Qnil;
}
static VALUE
ole_types_from_typelib(ITypeLib *pTypeLib, VALUE classes)
{
long count;
int i;
HRESULT hr;
BSTR bstr;
ITypeInfo *pTypeInfo;
VALUE type;
rb_secure(4);
count = pTypeLib->lpVtbl->GetTypeInfoCount(pTypeLib);
for (i = 0; i < count; i++) {
hr = pTypeLib->lpVtbl->GetDocumentation(pTypeLib, i,
&bstr, NULL, NULL, NULL);
if (FAILED(hr))
continue;
hr = pTypeLib->lpVtbl->GetTypeInfo(pTypeLib, i, &pTypeInfo);
if (FAILED(hr))
continue;
type = foletype_s_allocate(cWIN32OLE_TYPE);
oletype_set_member(type, pTypeInfo, WC2VSTR(bstr));
rb_ary_push(classes, type);
OLE_RELEASE(pTypeInfo);
}
return classes;
}
static ULONG
reference_count(struct oledata * pole)
{
ULONG n = 0;
if(pole->pDispatch) {
OLE_ADDREF(pole->pDispatch);
n = OLE_RELEASE(pole->pDispatch);
}
return n;
}
/*
* call-seq:
* WIN32OLE.ole_reference_count(aWIN32OLE) --> number
*
* Returns reference counter of Dispatch interface of WIN32OLE object.
* You should not use this method because this method
* exists only for debugging WIN32OLE.
*/
static VALUE
fole_s_reference_count(VALUE self, VALUE obj)
{
struct oledata * pole;
OLEData_Get_Struct(obj, pole);
return INT2NUM(reference_count(pole));
}
/*
* call-seq:
* WIN32OLE.ole_free(aWIN32OLE) --> number
*
* Invokes Release method of Dispatch interface of WIN32OLE object.
* You should not use this method because this method
* exists only for debugging WIN32OLE.
* The return value is reference counter of OLE object.
*/
static VALUE
fole_s_free(VALUE self, VALUE obj)
{
ULONG n = 0;
struct oledata * pole;
OLEData_Get_Struct(obj, pole);
if(pole->pDispatch) {
if (reference_count(pole) > 0) {
n = OLE_RELEASE(pole->pDispatch);
}
}
return INT2NUM(n);
}
static HWND
ole_show_help(VALUE helpfile, VALUE helpcontext)
{
FNHTMLHELP *pfnHtmlHelp;
HWND hwnd = 0;
if(!ghhctrl)
ghhctrl = LoadLibrary("HHCTRL.OCX");
if (!ghhctrl)
return hwnd;
pfnHtmlHelp = (FNHTMLHELP*)GetProcAddress(ghhctrl, "HtmlHelpA");
if (!pfnHtmlHelp)
return hwnd;
hwnd = pfnHtmlHelp(GetDesktopWindow(), StringValuePtr(helpfile),
0x0f, NUM2INT(helpcontext));
if (hwnd == 0)
hwnd = pfnHtmlHelp(GetDesktopWindow(), StringValuePtr(helpfile),
0, NUM2INT(helpcontext));
return hwnd;
}
/*
* call-seq:
* WIN32OLE.ole_show_help(obj [,helpcontext])
*
* Displays helpfile. The 1st argument specifies WIN32OLE_TYPE
* object or WIN32OLE_METHOD object or helpfile.
*
* excel = WIN32OLE.new('Excel.Application')
* typeobj = excel.ole_type
* WIN32OLE.ole_show_help(typeobj)
*/
static VALUE
fole_s_show_help(int argc, VALUE *argv, VALUE self)
{
VALUE target;
VALUE helpcontext;
VALUE helpfile;
VALUE name;
HWND hwnd;
rb_scan_args(argc, argv, "11", &target, &helpcontext);
if (rb_obj_is_kind_of(target, cWIN32OLE_TYPE) ||
rb_obj_is_kind_of(target, cWIN32OLE_METHOD)) {
helpfile = rb_funcall(target, rb_intern("helpfile"), 0);
if(strlen(StringValuePtr(helpfile)) == 0) {
name = rb_ivar_get(target, rb_intern("name"));
rb_raise(rb_eRuntimeError, "no helpfile of `%s'",
StringValuePtr(name));
}
helpcontext = rb_funcall(target, rb_intern("helpcontext"), 0);
} else {
helpfile = target;
}
if (TYPE(helpfile) != T_STRING) {
rb_raise(rb_eTypeError, "1st parameter must be (String|WIN32OLE_TYPE|WIN32OLE_METHOD)");
}
hwnd = ole_show_help(helpfile, helpcontext);
if(hwnd == 0) {
rb_raise(rb_eRuntimeError, "failed to open help file `%s'",
StringValuePtr(helpfile));
}
return Qnil;
}
/*
* call-seq:
* WIN32OLE.codepage
*
* Returns current codepage.
* WIN32OLE.codepage # => WIN32OLE::CP_ACP
*/
static VALUE
fole_s_get_code_page(VALUE self)
{
return INT2FIX(cWIN32OLE_cp);
}
static BOOL CALLBACK
installed_code_page_proc(LPTSTR str) {
if (strtoul(str, NULL, 10) == g_cp_to_check) {
g_cp_installed = TRUE;
return FALSE;
}
return TRUE;
}
static BOOL
code_page_installed(UINT cp)
{
g_cp_installed = FALSE;
g_cp_to_check = cp;
EnumSystemCodePages(installed_code_page_proc, CP_INSTALLED);
return g_cp_installed;
}
/*
* call-seq:
* WIN32OLE.codepage = CP
*
* Sets current codepage.
* WIN32OLE.codepage = WIN32OLE::CP_UTF8
* WIN32OLE.codepage = 20932
*/
static VALUE
fole_s_set_code_page(VALUE self, VALUE vcp)
{
UINT cp = FIX2INT(vcp);
if (code_page_installed(cp)) {
cWIN32OLE_cp = cp;
} else {
switch(cp) {
case CP_ACP:
case CP_OEMCP:
case CP_MACCP:
case CP_THREAD_ACP:
case CP_SYMBOL:
case CP_UTF7:
case CP_UTF8:
cWIN32OLE_cp = cp;
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;
}
}
cWIN32OLE_enc = ole_cp2encoding(cWIN32OLE_cp);
/*
* Should this method return old codepage?
*/
return Qnil;
}
/*
* call-seq:
* WIN32OLE.locale -> locale id.
*
* Returns current locale id (lcid). The default locale is
* LOCALE_SYSTEM_DEFAULT.
*
* lcid = WIN32OLE.locale
*/
static VALUE
fole_s_get_locale(VALUE self)
{
return INT2FIX(cWIN32OLE_lcid);
}
static BOOL
CALLBACK installed_lcid_proc(LPTSTR str)
{
if (strcmp(str, g_lcid_to_check) == 0) {
g_lcid_installed = TRUE;
return FALSE;
}
return TRUE;
}
static BOOL
lcid_installed(LCID lcid)
{
g_lcid_installed = FALSE;
snprintf(g_lcid_to_check, sizeof(g_lcid_to_check), "%08lx", lcid);
EnumSystemLocales(installed_lcid_proc, LCID_INSTALLED);
return g_lcid_installed;
}
/*
* call-seq:
* WIN32OLE.locale = lcid
*
* Sets current locale id (lcid).
*
* WIN32OLE.locale = 1033 # set locale English(U.S)
* obj = WIN32OLE_VARIANT.new("$100,000", WIN32OLE::VARIANT::VT_CY)
*
*/
static VALUE
fole_s_set_locale(VALUE self, VALUE vlcid)
{
LCID lcid = FIX2INT(vlcid);
if (lcid_installed(lcid)) {
cWIN32OLE_lcid = lcid;
} else {
switch (lcid) {
case LOCALE_SYSTEM_DEFAULT:
case LOCALE_USER_DEFAULT:
cWIN32OLE_lcid = lcid;
break;
default:
rb_raise(eWIN32OLERuntimeError, "not installed locale: %u", (unsigned int)lcid);
}
}
return Qnil;
}
/*
* call-seq:
* WIN32OLE.create_guid
*
* Creates GUID.
* WIN32OLE.create_guid # => {1CB530F1-F6B1-404D-BCE6-1959BF91F4A8}
*/
static VALUE
fole_s_create_guid(VALUE self)
{
GUID guid;
HRESULT hr;
OLECHAR bstr[80];
int len = 0;
hr = CoCreateGuid(&guid);
if (FAILED(hr)) {
ole_raise(hr, eWIN32OLERuntimeError, "failed to create GUID");
}
len = StringFromGUID2(&guid, bstr, sizeof(bstr)/sizeof(OLECHAR));
if (len == 0) {
rb_raise(rb_eRuntimeError, "failed to create GUID(buffer over)");
}
return ole_wc2vstr(bstr, FALSE);
}
/*
* Document-class: WIN32OLE
*
* <code>WIN32OLE</code> objects represent OLE Automation object in Ruby.
*
* By using WIN32OLE, you can access OLE server like VBScript.
*
* Here is sample script.
*
* require 'win32ole'
*
* excel = WIN32OLE.new('Excel.Application')
* excel.visible = true
* workbook = excel.Workbooks.Add();
* worksheet = workbook.Worksheets(1);
* worksheet.Range("A1:D1").value = ["North","South","East","West"];
* worksheet.Range("A2:B2").value = [5.2, 10];
* worksheet.Range("C2").value = 8;
* worksheet.Range("D2").value = 20;
*
* range = worksheet.Range("A1:D2");
* range.select
* chart = workbook.Charts.Add;
*
* workbook.saved = true;
*
* excel.ActiveWorkbook.Close(0);
* excel.Quit();
*
* Unfortunately, Win32OLE doesn't support the argument passed by
* reference directly.
* Instead, Win32OLE provides WIN32OLE::ARGV.
* If you want to get the result value of argument passed by reference,
* you can use WIN32OLE::ARGV.
*
* oleobj.method(arg1, arg2, refargv3)
* puts WIN32OLE::ARGV[2] # the value of refargv3 after called oleobj.method
*
*/
/*
* call-seq:
* WIN32OLE.new(server, [host]) -> WIN32OLE object
*
* Returns a new WIN32OLE object(OLE Automation object).
* The first argument server specifies OLE Automation server.
* The first argument should be CLSID or PROGID.
* If second argument host specified, then returns OLE Automation
* object on host.
*
* WIN32OLE.new('Excel.Application') # => Excel OLE Automation WIN32OLE object.
* WIN32OLE.new('{00024500-0000-0000-C000-000000000046}') # => Excel OLE Automation WIN32OLE object.
*/
static VALUE
fole_initialize(int argc, VALUE *argv, VALUE self)
{
VALUE svr_name;
VALUE host;
VALUE others;
HRESULT hr;
CLSID clsid;
OLECHAR *pBuf;
IDispatch *pDispatch;
rb_secure(4);
rb_call_super(0, 0);
rb_scan_args(argc, argv, "11*", &svr_name, &host, &others);
if (rb_safe_level() > 0 && OBJ_TAINTED(svr_name)) {
rb_raise(rb_eSecurityError, "Insecure Object Creation - %s",
StringValuePtr(svr_name));
}
if (!NIL_P(host)) {
if (rb_safe_level() > 0 && OBJ_TAINTED(host)) {
rb_raise(rb_eSecurityError, "Insecure Object Creation - %s",
StringValuePtr(svr_name));
}
return ole_create_dcom(argc, argv, self);
}
/* get CLSID from OLE server name */
pBuf = ole_mb2wc(StringValuePtr(svr_name), -1);
hr = CLSIDFromProgID(pBuf, &clsid);
if(FAILED(hr)) {
hr = CLSIDFromString(pBuf, &clsid);
}
SysFreeString(pBuf);
if(FAILED(hr)) {
ole_raise(hr, eWIN32OLERuntimeError,
"unknown OLE server: `%s'",
StringValuePtr(svr_name));
}
/* get IDispatch interface */
hr = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER | CLSCTX_LOCAL_SERVER,
&IID_IDispatch, (void**)&pDispatch);
if(FAILED(hr)) {
ole_raise(hr, eWIN32OLERuntimeError,
"failed to create WIN32OLE object from `%s'",
StringValuePtr(svr_name));
}
ole_set_member(self, pDispatch);
return self;
}
static VALUE
hash2named_arg(VALUE pair, struct oleparam* pOp)
{
unsigned int index, i;
VALUE key, value;
index = pOp->dp.cNamedArgs;
/*---------------------------------------------
the data-type of key must be String or Symbol
-----------------------------------------------*/
key = rb_ary_entry(pair, 0);
if(TYPE(key) != T_STRING && TYPE(key) != T_SYMBOL) {
/* clear name of dispatch parameters */
for(i = 1; i < index + 1; i++) {
SysFreeString(pOp->pNamedArgs[i]);
}
/* clear dispatch parameters */
for(i = 0; i < index; i++ ) {
VariantClear(&(pOp->dp.rgvarg[i]));
}
/* raise an exception */
rb_raise(rb_eTypeError, "wrong argument type (expected String or Symbol)");
}
if (TYPE(key) == T_SYMBOL) {
key = rb_str_new2(rb_id2name(SYM2ID(key)));
}
/* pNamedArgs[0] is <method name>, so "index + 1" */
pOp->pNamedArgs[index + 1] = ole_mb2wc(StringValuePtr(key), -1);
value = rb_ary_entry(pair, 1);
VariantInit(&(pOp->dp.rgvarg[index]));
ole_val2variant(value, &(pOp->dp.rgvarg[index]));
pOp->dp.cNamedArgs += 1;
return Qnil;
}
static VALUE
set_argv(VARIANTARG* realargs, unsigned int beg, unsigned int end)
{
VALUE argv = rb_const_get(cWIN32OLE, rb_intern("ARGV"));
Check_Type(argv, T_ARRAY);
rb_ary_clear(argv);
while (end-- > beg) {
rb_ary_push(argv, ole_variant2val(&realargs[end]));
VariantClear(&realargs[end]);
}
return argv;
}
static VALUE
ole_invoke(int argc, VALUE *argv, VALUE self, USHORT wFlags, BOOL is_bracket)
{
LCID lcid = cWIN32OLE_lcid;
struct oledata *pole;
HRESULT hr;
VALUE cmd;
VALUE paramS;
VALUE param;
VALUE obj;
VALUE v;
BSTR wcmdname;
DISPID DispID;
DISPID* pDispID;
EXCEPINFO excepinfo;
VARIANT result;
VARIANTARG* realargs = NULL;
unsigned int argErr = 0;
unsigned int i;
unsigned int cNamedArgs;
int n;
struct oleparam op;
struct olevariantdata *pvar;
memset(&excepinfo, 0, sizeof(EXCEPINFO));
VariantInit(&result);
op.dp.rgvarg = NULL;
op.dp.rgdispidNamedArgs = NULL;
op.dp.cNamedArgs = 0;
op.dp.cArgs = 0;
rb_scan_args(argc, argv, "1*", &cmd, &paramS);
OLEData_Get_Struct(self, pole);
if(!pole->pDispatch) {
rb_raise(rb_eRuntimeError, "failed to get dispatch interface");
}
if (is_bracket) {
DispID = DISPID_VALUE;
argc += 1;
rb_funcall(paramS, rb_intern("unshift"), 1, cmd);
} else {
wcmdname = ole_mb2wc(StringValuePtr(cmd), -1);
hr = pole->pDispatch->lpVtbl->GetIDsOfNames( pole->pDispatch, &IID_NULL,
&wcmdname, 1, lcid, &DispID);
SysFreeString(wcmdname);
if(FAILED(hr)) {
ole_raise(hr, eWIN32OLERuntimeError,
"unknown property or method: `%s'",
StringValuePtr(cmd));
}
}
/* pick up last argument of method */
param = rb_ary_entry(paramS, argc-2);
op.dp.cNamedArgs = 0;
/* if last arg is hash object */
if(TYPE(param) == T_HASH) {
/*------------------------------------------
hash object ==> named dispatch parameters
--------------------------------------------*/
cNamedArgs = NUM2INT(rb_funcall(param, rb_intern("length"), 0));
op.dp.cArgs = cNamedArgs + argc - 2;
op.pNamedArgs = ALLOCA_N(OLECHAR*, cNamedArgs + 1);
op.dp.rgvarg = ALLOCA_N(VARIANTARG, op.dp.cArgs);
rb_block_call(param, rb_intern("each"), 0, 0, hash2named_arg, (VALUE)&op);
pDispID = ALLOCA_N(DISPID, cNamedArgs + 1);
op.pNamedArgs[0] = ole_mb2wc(StringValuePtr(cmd), -1);
hr = pole->pDispatch->lpVtbl->GetIDsOfNames(pole->pDispatch,
&IID_NULL,
op.pNamedArgs,
op.dp.cNamedArgs + 1,
lcid, pDispID);
for(i = 0; i < op.dp.cNamedArgs + 1; i++) {
SysFreeString(op.pNamedArgs[i]);
op.pNamedArgs[i] = NULL;
}
if(FAILED(hr)) {
/* clear dispatch parameters */
for(i = 0; i < op.dp.cArgs; i++ ) {
VariantClear(&op.dp.rgvarg[i]);
}
ole_raise(hr, eWIN32OLERuntimeError,
"failed to get named argument info: `%s'",
StringValuePtr(cmd));
}
op.dp.rgdispidNamedArgs = &(pDispID[1]);
}
else {
cNamedArgs = 0;
op.dp.cArgs = argc - 1;
op.pNamedArgs = ALLOCA_N(OLECHAR*, cNamedArgs + 1);
if (op.dp.cArgs > 0) {
op.dp.rgvarg = ALLOCA_N(VARIANTARG, op.dp.cArgs);
}
}
/*--------------------------------------
non hash args ==> dispatch parameters
----------------------------------------*/
if(op.dp.cArgs > cNamedArgs) {
realargs = ALLOCA_N(VARIANTARG, op.dp.cArgs-cNamedArgs+1);
for(i = cNamedArgs; i < op.dp.cArgs; i++) {
n = op.dp.cArgs - i + cNamedArgs - 1;
VariantInit(&realargs[n]);
VariantInit(&op.dp.rgvarg[n]);
param = rb_ary_entry(paramS, i-cNamedArgs);
if (rb_obj_is_kind_of(param, cWIN32OLE_VARIANT)) {
Data_Get_Struct(param, struct olevariantdata, pvar);
VariantCopy(&op.dp.rgvarg[n], &(pvar->var));
} else {
ole_val2variant(param, &realargs[n]);
V_VT(&op.dp.rgvarg[n]) = VT_VARIANT | VT_BYREF;
V_VARIANTREF(&op.dp.rgvarg[n]) = &realargs[n];
}
}
}
/* apparent you need to call propput, you need this */
if (wFlags & DISPATCH_PROPERTYPUT) {
if (op.dp.cArgs == 0)
ole_raise(ResultFromScode(E_INVALIDARG), eWIN32OLERuntimeError, "argument error");
op.dp.cNamedArgs = 1;
op.dp.rgdispidNamedArgs = ALLOCA_N( DISPID, 1 );
op.dp.rgdispidNamedArgs[0] = DISPID_PROPERTYPUT;
}
hr = pole->pDispatch->lpVtbl->Invoke(pole->pDispatch, DispID,
&IID_NULL, lcid, wFlags, &op.dp,
&result, &excepinfo, &argErr);
if (FAILED(hr)) {
/* retry to call args by value */
if(op.dp.cArgs >= cNamedArgs) {
for(i = cNamedArgs; i < op.dp.cArgs; i++) {
n = op.dp.cArgs - i + cNamedArgs - 1;
param = rb_ary_entry(paramS, i-cNamedArgs);
ole_val2variant(param, &op.dp.rgvarg[n]);
}
memset(&excepinfo, 0, sizeof(EXCEPINFO));
VariantInit(&result);
hr = pole->pDispatch->lpVtbl->Invoke(pole->pDispatch, DispID,
&IID_NULL, lcid, wFlags,
&op.dp, &result,
&excepinfo, &argErr);
/* mega kludge. if a method in WORD is called and we ask
* for a result when one is not returned then
* hResult == DISP_E_EXCEPTION. this only happens on
* functions whose DISPID > 0x8000 */
if ((hr == DISP_E_EXCEPTION || hr == DISP_E_MEMBERNOTFOUND) && DispID > 0x8000) {
memset(&excepinfo, 0, sizeof(EXCEPINFO));
hr = pole->pDispatch->lpVtbl->Invoke(pole->pDispatch, DispID,
&IID_NULL, lcid, wFlags,
&op.dp, NULL,
&excepinfo, &argErr);
}
for(i = cNamedArgs; i < op.dp.cArgs; i++) {
n = op.dp.cArgs - i + cNamedArgs - 1;
VariantClear(&op.dp.rgvarg[n]);
}
}
if (FAILED(hr)) {
/* retry after converting nil to VT_EMPTY */
if (op.dp.cArgs > cNamedArgs) {
for(i = cNamedArgs; i < op.dp.cArgs; i++) {
n = op.dp.cArgs - i + cNamedArgs - 1;
param = rb_ary_entry(paramS, i-cNamedArgs);
ole_val2variant2(param, &op.dp.rgvarg[n]);
}
memset(&excepinfo, 0, sizeof(EXCEPINFO));
VariantInit(&result);
hr = pole->pDispatch->lpVtbl->Invoke(pole->pDispatch, DispID,
&IID_NULL, lcid, wFlags,
&op.dp, &result,
&excepinfo, &argErr);
for(i = cNamedArgs; i < op.dp.cArgs; i++) {
n = op.dp.cArgs - i + cNamedArgs - 1;
VariantClear(&op.dp.rgvarg[n]);
}
}
}
}
/* clear dispatch parameter */
if(op.dp.cArgs > cNamedArgs) {
for(i = cNamedArgs; i < op.dp.cArgs; i++) {
n = op.dp.cArgs - i + cNamedArgs - 1;
param = rb_ary_entry(paramS, i-cNamedArgs);
if (rb_obj_is_kind_of(param, cWIN32OLE_VARIANT)) {
ole_val2variant(param, &realargs[n]);
}
}
set_argv(realargs, cNamedArgs, op.dp.cArgs);
}
else {
for(i = 0; i < op.dp.cArgs; i++) {
VariantClear(&op.dp.rgvarg[i]);
}
}
if (FAILED(hr)) {
v = ole_excepinfo2msg(&excepinfo);
ole_raise(hr, eWIN32OLERuntimeError, "(in OLE method `%s': )%s",
StringValuePtr(cmd),
StringValuePtr(v));
}
obj = ole_variant2val(&result);
VariantClear(&result);
return obj;
}
/*
* call-seq:
* WIN32OLE#invoke(method, [arg1,...]) => return value of method.
*
* Runs OLE method.
* The first argument specifies the method name of OLE Automation object.
* The others specify argument of the <i>method</i>.
* If you can not execute <i>method</i> directly, then use this method instead.
*
* excel = WIN32OLE.new('Excel.Application')
* excel.invoke('Quit') # => same as excel.Quit
*
*/
static VALUE
fole_invoke(int argc, VALUE *argv, VALUE self)
{
return ole_invoke(argc, argv, self, DISPATCH_METHOD|DISPATCH_PROPERTYGET, FALSE);
}
static VALUE
ole_invoke2(VALUE self, VALUE dispid, VALUE args, VALUE types, USHORT dispkind)
{
HRESULT hr;
struct oledata *pole;
unsigned int argErr = 0;
EXCEPINFO excepinfo;
VARIANT result;
DISPPARAMS dispParams;
VARIANTARG* realargs = NULL;
int i, j;
VALUE obj = Qnil;
VALUE tp, param;
VALUE v;
VARTYPE vt;
Check_Type(args, T_ARRAY);
Check_Type(types, T_ARRAY);
memset(&excepinfo, 0, sizeof(EXCEPINFO));
memset(&dispParams, 0, sizeof(DISPPARAMS));
VariantInit(&result);
OLEData_Get_Struct(self, pole);
dispParams.cArgs = RARRAY_LEN(args);
dispParams.rgvarg = ALLOCA_N(VARIANTARG, dispParams.cArgs);
realargs = ALLOCA_N(VARIANTARG, dispParams.cArgs);
for (i = 0, j = dispParams.cArgs - 1; i < (int)dispParams.cArgs; i++, j--)
{
VariantInit(&realargs[i]);
VariantInit(&dispParams.rgvarg[i]);
tp = rb_ary_entry(types, j);
vt = (VARTYPE)FIX2INT(tp);
V_VT(&dispParams.rgvarg[i]) = vt;
param = rb_ary_entry(args, j);
if (param == Qnil)
{
V_VT(&dispParams.rgvarg[i]) = V_VT(&realargs[i]) = VT_ERROR;
V_ERROR(&dispParams.rgvarg[i]) = V_ERROR(&realargs[i]) = DISP_E_PARAMNOTFOUND;
}
else
{
if (vt & VT_ARRAY)
{
int ent;
LPBYTE pb;
short* ps;
LPLONG pl;
VARIANT* pv;
CY *py;
VARTYPE v;
SAFEARRAYBOUND rgsabound[1];
Check_Type(param, T_ARRAY);
rgsabound[0].lLbound = 0;
rgsabound[0].cElements = RARRAY_LEN(param);
v = vt & ~(VT_ARRAY | VT_BYREF);
V_ARRAY(&realargs[i]) = SafeArrayCreate(v, 1, rgsabound);
V_VT(&realargs[i]) = VT_ARRAY | v;
SafeArrayLock(V_ARRAY(&realargs[i]));
pb = V_ARRAY(&realargs[i])->pvData;
ps = V_ARRAY(&realargs[i])->pvData;
pl = V_ARRAY(&realargs[i])->pvData;
py = V_ARRAY(&realargs[i])->pvData;
pv = V_ARRAY(&realargs[i])->pvData;
for (ent = 0; ent < (int)rgsabound[0].cElements; ent++)
{
VARIANT velem;
VALUE elem = rb_ary_entry(param, ent);
ole_val2variant(elem, &velem);
if (v != VT_VARIANT)
{
VariantChangeTypeEx(&velem, &velem,
cWIN32OLE_lcid, 0, v);
}
switch (v)
{
/* 128 bits */
case VT_VARIANT:
*pv++ = velem;
break;
/* 64 bits */
case VT_R8:
case VT_CY:
case VT_DATE:
*py++ = V_CY(&velem);
break;
/* 16 bits */
case VT_BOOL:
case VT_I2:
case VT_UI2:
*ps++ = V_I2(&velem);
break;
/* 8 bites */
case VT_UI1:
case VT_I1:
*pb++ = V_UI1(&velem);
break;
/* 32 bits */
default:
*pl++ = V_I4(&velem);
break;
}
}
SafeArrayUnlock(V_ARRAY(&realargs[i]));
}
else
{
ole_val2variant(param, &realargs[i]);
if ((vt & (~VT_BYREF)) != VT_VARIANT)
{
hr = VariantChangeTypeEx(&realargs[i], &realargs[i],
cWIN32OLE_lcid, 0,
(VARTYPE)(vt & (~VT_BYREF)));
if (hr != S_OK)
{
rb_raise(rb_eTypeError, "not valid value");
}
}
}
if ((vt & VT_BYREF) || vt == VT_VARIANT)
{
if (vt == VT_VARIANT)
V_VT(&dispParams.rgvarg[i]) = VT_VARIANT | VT_BYREF;
switch (vt & (~VT_BYREF))
{
/* 128 bits */
case VT_VARIANT:
V_VARIANTREF(&dispParams.rgvarg[i]) = &realargs[i];
break;
/* 64 bits */
case VT_R8:
case VT_CY:
case VT_DATE:
V_CYREF(&dispParams.rgvarg[i]) = &V_CY(&realargs[i]);
break;
/* 16 bits */
case VT_BOOL:
case VT_I2:
case VT_UI2:
V_I2REF(&dispParams.rgvarg[i]) = &V_I2(&realargs[i]);
break;
/* 8 bites */
case VT_UI1:
case VT_I1:
V_UI1REF(&dispParams.rgvarg[i]) = &V_UI1(&realargs[i]);
break;
/* 32 bits */
default:
V_I4REF(&dispParams.rgvarg[i]) = &V_I4(&realargs[i]);
break;
}
}
else
{
/* copy 64 bits of data */
V_CY(&dispParams.rgvarg[i]) = V_CY(&realargs[i]);
}
}
}
if (dispkind & DISPATCH_PROPERTYPUT) {
dispParams.cNamedArgs = 1;
dispParams.rgdispidNamedArgs = ALLOCA_N( DISPID, 1 );
dispParams.rgdispidNamedArgs[0] = DISPID_PROPERTYPUT;
}
hr = pole->pDispatch->lpVtbl->Invoke(pole->pDispatch, NUM2INT(dispid),
&IID_NULL, cWIN32OLE_lcid,
dispkind,
&dispParams, &result,
&excepinfo, &argErr);
if (FAILED(hr)) {
v = ole_excepinfo2msg(&excepinfo);
ole_raise(hr, eWIN32OLERuntimeError, "(in OLE method `<dispatch id:%d>': )%s",
NUM2INT(dispid),
StringValuePtr(v));
}
/* clear dispatch parameter */
if(dispParams.cArgs > 0) {
set_argv(realargs, 0, dispParams.cArgs);
}
obj = ole_variant2val(&result);
VariantClear(&result);
return obj;
}
/*
* call-seq:
* WIN32OLE#_invoke(dispid, args, types)
*
* Runs the early binding method.
* The 1st argument specifies dispatch ID,
* the 2nd argument specifies the array of arguments,
* the 3rd argument specifies the array of the type of arguments.
*
* excel = WIN32OLE.new('Excel.Application')
* excel._invoke(302, [], []) # same effect as excel.Quit
*/
static VALUE
fole_invoke2(VALUE self, VALUE dispid, VALUE args, VALUE types)
{
return ole_invoke2(self, dispid, args, types, DISPATCH_METHOD);
}
/*
* call-seq:
* WIN32OLE#_getproperty(dispid, args, types)
*
* Runs the early binding method to get property.
* The 1st argument specifies dispatch ID,
* the 2nd argument specifies the array of arguments,
* the 3rd argument specifies the array of the type of arguments.
*
* excel = WIN32OLE.new('Excel.Application')
* puts excel._getproperty(558, [], []) # same effect as puts excel.visible
*/
static VALUE
fole_getproperty2(VALUE self, VALUE dispid, VALUE args, VALUE types)
{
return ole_invoke2(self, dispid, args, types, DISPATCH_PROPERTYGET);
}
/*
* call-seq:
* WIN32OLE#_setproperty(dispid, args, types)
*
* Runs the early binding method to set property.
* The 1st argument specifies dispatch ID,
* the 2nd argument specifies the array of arguments,
* the 3rd argument specifies the array of the type of arguments.
*
* excel = WIN32OLE.new('Excel.Application')
* excel._setproperty(558, [true], [WIN32OLE::VARIANT::VT_BOOL]) # same effect as excel.visible = true
*/
static VALUE
fole_setproperty2(VALUE self, VALUE dispid, VALUE args, VALUE types)
{
return ole_invoke2(self, dispid, args, types, DISPATCH_PROPERTYPUT);
}
/*
* call-seq:
* WIN32OLE[a1, a2, ...]=val
*
* Sets the value to WIN32OLE object specified by a1, a2, ...
*
* dict = WIN32OLE.new('Scripting.Dictionary')
* dict.add('ruby', 'RUBY')
* dict['ruby'] = 'Ruby'
* puts dict['ruby'] # => 'Ruby'
*
* Remark: You can not use this method to set the property value.
*
* excel = WIN32OLE.new('Excel.Application')
* # excel['Visible'] = true # This is error !!!
* excel.Visible = true # You should to use this style to set the property.
*
*/
static VALUE
fole_setproperty_with_bracket(int argc, VALUE *argv, VALUE self)
{
return ole_invoke(argc, argv, self, DISPATCH_PROPERTYPUT, TRUE);
}
/*
* call-seq:
* WIN32OLE.setproperty('property', [arg1, arg2,...] val)
*
* Sets property of OLE object.
* When you want to set property with argument, you can use this method.
*
* excel = WIN32OLE.new('Excel.Application')
* excel.Visible = true
* book = excel.workbooks.add
* sheet = book.worksheets(1)
* sheet.setproperty('Cells', 1, 2, 10) # => The B1 cell value is 10.
*/
static VALUE
fole_setproperty(int argc, VALUE *argv, VALUE self)
{
return ole_invoke(argc, argv, self, DISPATCH_PROPERTYPUT, FALSE);
}
/*
* call-seq:
* WIN32OLE[a1,a2,...]
*
* Returns the value of Collection specified by a1, a2,....
*
* dict = WIN32OLE.new('Scripting.Dictionary')
* dict.add('ruby', 'Ruby')
* puts dict['ruby'] # => 'Ruby' (same as `puts dict.item('ruby')')
*
* Remark: You can not use this method to get the property.
* excel = WIN32OLE.new('Excel.Application')
* # puts excel['Visible'] This is error !!!
* puts excel.Visible # You should to use this style to get the property.
*
*/
static VALUE
fole_getproperty_with_bracket(int argc, VALUE *argv, VALUE self)
{
return ole_invoke(argc, argv, self, DISPATCH_PROPERTYGET, TRUE);
}
static VALUE
ole_propertyput(VALUE self, VALUE property, VALUE value)
{
struct oledata *pole;
unsigned argErr;
unsigned int index;
HRESULT hr;
EXCEPINFO excepinfo;
DISPID dispID = DISPID_VALUE;
DISPID dispIDParam = DISPID_PROPERTYPUT;
USHORT wFlags = DISPATCH_PROPERTYPUT|DISPATCH_PROPERTYPUTREF;
DISPPARAMS dispParams;
VARIANTARG propertyValue[2];
OLECHAR* pBuf[1];
VALUE v;
LCID lcid = cWIN32OLE_lcid;
dispParams.rgdispidNamedArgs = &dispIDParam;
dispParams.rgvarg = propertyValue;
dispParams.cNamedArgs = 1;
dispParams.cArgs = 1;
VariantInit(&propertyValue[0]);
VariantInit(&propertyValue[1]);
memset(&excepinfo, 0, sizeof(excepinfo));
OLEData_Get_Struct(self, pole);
/* get ID from property name */
pBuf[0] = ole_mb2wc(StringValuePtr(property), -1);
hr = pole->pDispatch->lpVtbl->GetIDsOfNames(pole->pDispatch, &IID_NULL,
pBuf, 1, lcid, &dispID);
SysFreeString(pBuf[0]);
pBuf[0] = NULL;
if(FAILED(hr)) {
ole_raise(hr, eWIN32OLERuntimeError,
"unknown property or method: `%s'",
StringValuePtr(property));
}
/* set property value */
ole_val2variant(value, &propertyValue[0]);
hr = pole->pDispatch->lpVtbl->Invoke(pole->pDispatch, dispID, &IID_NULL,
lcid, wFlags, &dispParams,
NULL, &excepinfo, &argErr);
for(index = 0; index < dispParams.cArgs; ++index) {
VariantClear(&propertyValue[index]);
}
if (FAILED(hr)) {
v = ole_excepinfo2msg(&excepinfo);
ole_raise(hr, eWIN32OLERuntimeError, "(in setting property `%s': )%s",
StringValuePtr(property),
StringValuePtr(v));
}
return Qnil;
}
/*
* call-seq:
* WIN32OLE#ole_free
*
* invokes Release method of Dispatch interface of WIN32OLE object.
* Usually, you do not need to call this method because Release method
* called automatically when WIN32OLE object garbaged.
*
*/
static VALUE
fole_free(VALUE self)
{
struct oledata *pole;
rb_secure(4);
OLEData_Get_Struct(self, pole);
OLE_FREE(pole->pDispatch);
pole->pDispatch = NULL;
return Qnil;
}
static VALUE
ole_each_sub(VALUE pEnumV)
{
VARIANT variant;
VALUE obj = Qnil;
IEnumVARIANT *pEnum = (IEnumVARIANT *)pEnumV;
VariantInit(&variant);
while(pEnum->lpVtbl->Next(pEnum, 1, &variant, NULL) == S_OK) {
obj = ole_variant2val(&variant);
VariantClear(&variant);
VariantInit(&variant);
rb_yield(obj);
}
return Qnil;
}
static VALUE
ole_ienum_free(VALUE pEnumV)
{
IEnumVARIANT *pEnum = (IEnumVARIANT *)pEnumV;
OLE_RELEASE(pEnum);
return Qnil;
}
/*
* call-seq:
* WIN32OLE#each {|i|...}
*
* Iterates over each item of OLE collection which has IEnumVARIANT interface.
*
* excel = WIN32OLE.new('Excel.Application')
* book = excel.workbooks.add
* sheets = book.worksheets(1)
* cells = sheets.cells("A1:A5")
* cells.each do |cell|
* cell.value = 10
* end
*/
static VALUE
fole_each(VALUE self)
{
LCID lcid = cWIN32OLE_lcid;
struct oledata *pole;
unsigned int argErr;
EXCEPINFO excepinfo;
DISPPARAMS dispParams;
VARIANT result;
HRESULT hr;
IEnumVARIANT *pEnum = NULL;
RETURN_ENUMERATOR(self, 0, 0);
VariantInit(&result);
dispParams.rgvarg = NULL;
dispParams.rgdispidNamedArgs = NULL;
dispParams.cNamedArgs = 0;
dispParams.cArgs = 0;
memset(&excepinfo, 0, sizeof(excepinfo));
OLEData_Get_Struct(self, pole);
hr = pole->pDispatch->lpVtbl->Invoke(pole->pDispatch, DISPID_NEWENUM,
&IID_NULL, lcid,
DISPATCH_METHOD | DISPATCH_PROPERTYGET,
&dispParams, &result,
&excepinfo, &argErr);
if (FAILED(hr)) {
VariantClear(&result);
ole_raise(hr, eWIN32OLERuntimeError, "failed to get IEnum Interface");
}
if (V_VT(&result) == VT_UNKNOWN)
hr = V_UNKNOWN(&result)->lpVtbl->QueryInterface(V_UNKNOWN(&result),
&IID_IEnumVARIANT,
(void**)&pEnum);
else if (V_VT(&result) == VT_DISPATCH)
hr = V_DISPATCH(&result)->lpVtbl->QueryInterface(V_DISPATCH(&result),
&IID_IEnumVARIANT,
(void**)&pEnum);
if (FAILED(hr) || !pEnum) {
VariantClear(&result);
ole_raise(hr, rb_eRuntimeError, "failed to get IEnum Interface");
}
VariantClear(&result);
rb_ensure(ole_each_sub, (VALUE)pEnum, ole_ienum_free, (VALUE)pEnum);
return Qnil;
}
/*
* call-seq:
* WIN32OLE#method_missing(id [,arg1, arg2, ...])
*
* Calls WIN32OLE#invoke method.
*/
static VALUE
fole_missing(int argc, VALUE *argv, VALUE self)
{
ID id;
const char* mname;
int n;
id = rb_to_id(argv[0]);
mname = rb_id2name(id);
if(!mname) {
rb_raise(rb_eRuntimeError, "fail: unknown method or property");
}
n = strlen(mname);
if(mname[n-1] == '=') {
argv[0] = rb_enc_str_new(mname, n-1, cWIN32OLE_enc);
return ole_propertyput(self, argv[0], argv[1]);
}
else {
argv[0] = rb_enc_str_new(mname, n, cWIN32OLE_enc);
return ole_invoke(argc, argv, self, DISPATCH_METHOD|DISPATCH_PROPERTYGET, FALSE);
}
}
static VALUE
ole_method_sub(VALUE self, ITypeInfo *pOwnerTypeInfo, ITypeInfo *pTypeInfo, VALUE name)
{
HRESULT hr;
TYPEATTR *pTypeAttr;
BSTR bstr;
FUNCDESC *pFuncDesc;
WORD i;
VALUE fname;
VALUE method = Qnil;
hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
if (FAILED(hr)) {
ole_raise(hr, eWIN32OLERuntimeError, "failed to GetTypeAttr");
}
for(i = 0; i < pTypeAttr->cFuncs && method == Qnil; i++) {
hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, i, &pFuncDesc);
if (FAILED(hr))
continue;
hr = pTypeInfo->lpVtbl->GetDocumentation(pTypeInfo, pFuncDesc->memid,
&bstr, NULL, NULL, NULL);
if (FAILED(hr)) {
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
continue;
}
fname = WC2VSTR(bstr);
if (strcasecmp(StringValuePtr(name), StringValuePtr(fname)) == 0) {
olemethod_set_member(self, pTypeInfo, pOwnerTypeInfo, i, fname);
method = self;
}
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
pFuncDesc=NULL;
}
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
return method;
}
static VALUE
olemethod_from_typeinfo(VALUE self, ITypeInfo *pTypeInfo, VALUE name)
{
HRESULT hr;
TYPEATTR *pTypeAttr;
WORD i;
HREFTYPE href;
ITypeInfo *pRefTypeInfo;
VALUE method = Qnil;
hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
if (FAILED(hr)) {
ole_raise(hr, eWIN32OLERuntimeError, "failed to GetTypeAttr");
}
method = ole_method_sub(self, 0, pTypeInfo, name);
if (method != Qnil) {
return method;
}
for(i=0; i < pTypeAttr->cImplTypes && method == Qnil; i++){
hr = pTypeInfo->lpVtbl->GetRefTypeOfImplType(pTypeInfo, i, &href);
if(FAILED(hr))
continue;
hr = pTypeInfo->lpVtbl->GetRefTypeInfo(pTypeInfo, href, &pRefTypeInfo);
if (FAILED(hr))
continue;
method = ole_method_sub(self, pTypeInfo, pRefTypeInfo, name);
OLE_RELEASE(pRefTypeInfo);
}
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
return method;
}
static VALUE
ole_methods_sub(ITypeInfo *pOwnerTypeInfo, ITypeInfo *pTypeInfo, VALUE methods, int mask)
{
HRESULT hr;
TYPEATTR *pTypeAttr;
BSTR bstr;
char *pstr;
FUNCDESC *pFuncDesc;
VALUE method;
WORD i;
hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
if (FAILED(hr)) {
ole_raise(hr, eWIN32OLERuntimeError, "failed to GetTypeAttr");
}
for(i = 0; i < pTypeAttr->cFuncs; i++) {
pstr = NULL;
hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, i, &pFuncDesc);
if (FAILED(hr))
continue;
hr = pTypeInfo->lpVtbl->GetDocumentation(pTypeInfo, pFuncDesc->memid,
&bstr, NULL, NULL, NULL);
if (FAILED(hr)) {
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
continue;
}
if(pFuncDesc->invkind & mask) {
method = folemethod_s_allocate(cWIN32OLE_METHOD);
olemethod_set_member(method, pTypeInfo, pOwnerTypeInfo,
i, WC2VSTR(bstr));
rb_ary_push(methods, method);
}
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
pFuncDesc=NULL;
}
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
return methods;
}
static VALUE
ole_methods_from_typeinfo(ITypeInfo *pTypeInfo, int mask)
{
HRESULT hr;
TYPEATTR *pTypeAttr;
WORD i;
HREFTYPE href;
ITypeInfo *pRefTypeInfo;
VALUE methods = rb_ary_new();
hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
if (FAILED(hr)) {
ole_raise(hr, eWIN32OLERuntimeError, "failed to GetTypeAttr");
}
ole_methods_sub(0, pTypeInfo, methods, mask);
for(i=0; i < pTypeAttr->cImplTypes; i++){
hr = pTypeInfo->lpVtbl->GetRefTypeOfImplType(pTypeInfo, i, &href);
if(FAILED(hr))
continue;
hr = pTypeInfo->lpVtbl->GetRefTypeInfo(pTypeInfo, href, &pRefTypeInfo);
if (FAILED(hr))
continue;
ole_methods_sub(pTypeInfo, pRefTypeInfo, methods, mask);
OLE_RELEASE(pRefTypeInfo);
}
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
return methods;
}
static HRESULT
typeinfo_from_ole(struct oledata *pole, ITypeInfo **ppti)
{
ITypeInfo *pTypeInfo;
ITypeLib *pTypeLib;
BSTR bstr;
VALUE type;
UINT i;
UINT count;
LCID lcid = cWIN32OLE_lcid;
HRESULT hr = pole->pDispatch->lpVtbl->GetTypeInfo(pole->pDispatch,
0, lcid, &pTypeInfo);
if(FAILED(hr)) {
ole_raise(hr, rb_eRuntimeError, "failed to GetTypeInfo");
}
hr = pTypeInfo->lpVtbl->GetDocumentation(pTypeInfo,
-1,
&bstr,
NULL, NULL, NULL);
type = WC2VSTR(bstr);
hr = pTypeInfo->lpVtbl->GetContainingTypeLib(pTypeInfo, &pTypeLib, &i);
OLE_RELEASE(pTypeInfo);
if (FAILED(hr)) {
ole_raise(hr, rb_eRuntimeError, "failed to GetContainingTypeLib");
}
count = pTypeLib->lpVtbl->GetTypeInfoCount(pTypeLib);
for (i = 0; i < count; i++) {
hr = pTypeLib->lpVtbl->GetDocumentation(pTypeLib, i,
&bstr, NULL, NULL, NULL);
if (SUCCEEDED(hr) && rb_str_cmp(WC2VSTR(bstr), type) == 0) {
hr = pTypeLib->lpVtbl->GetTypeInfo(pTypeLib, i, &pTypeInfo);
if (SUCCEEDED(hr)) {
*ppti = pTypeInfo;
break;
}
}
}
OLE_RELEASE(pTypeLib);
return hr;
}
static VALUE
ole_methods(VALUE self, int mask)
{
ITypeInfo *pTypeInfo;
HRESULT hr;
VALUE methods;
struct oledata *pole;
OLEData_Get_Struct(self, pole);
methods = rb_ary_new();
hr = typeinfo_from_ole(pole, &pTypeInfo);
if(FAILED(hr))
return methods;
rb_ary_concat(methods, ole_methods_from_typeinfo(pTypeInfo, mask));
OLE_RELEASE(pTypeInfo);
return methods;
}
/*
* call-seq:
* WIN32OLE#ole_methods
*
* Returns the array of WIN32OLE_METHOD object.
* The element is OLE method of WIN32OLE object.
*
* excel = WIN32OLE.new('Excel.Application')
* methods = excel.ole_methods
*
*/
static VALUE
fole_methods(VALUE self)
{
return ole_methods( self, INVOKE_FUNC | INVOKE_PROPERTYGET | INVOKE_PROPERTYPUT | INVOKE_PROPERTYPUTREF);
}
/*
* call-seq:
* WIN32OLE#ole_get_methods
*
* Returns the array of WIN32OLE_METHOD object .
* The element of the array is property (gettable) of WIN32OLE object.
*
* excel = WIN32OLE.new('Excel.Application')
* properties = excel.ole_get_methods
*/
static VALUE
fole_get_methods(VALUE self)
{
return ole_methods( self, INVOKE_PROPERTYGET);
}
/*
* call-seq:
* WIN32OLE#ole_put_methods
*
* Returns the array of WIN32OLE_METHOD object .
* The element of the array is property (settable) of WIN32OLE object.
*
* excel = WIN32OLE.new('Excel.Application')
* properties = excel.ole_put_methods
*/
static VALUE
fole_put_methods(VALUE self)
{
return ole_methods( self, INVOKE_PROPERTYPUT|INVOKE_PROPERTYPUTREF);
}
/*
* call-seq:
* WIN32OLE#ole_func_methods
*
* Returns the array of WIN32OLE_METHOD object .
* The element of the array is property (settable) of WIN32OLE object.
*
* excel = WIN32OLE.new('Excel.Application')
* properties = excel.ole_func_methods
*
*/
static VALUE
fole_func_methods(VALUE self)
{
return ole_methods( self, INVOKE_FUNC);
}
static VALUE
ole_type_from_itypeinfo(ITypeInfo *pTypeInfo)
{
ITypeLib *pTypeLib;
VALUE type = Qnil;
HRESULT hr;
unsigned int index;
BSTR bstr;
hr = pTypeInfo->lpVtbl->GetContainingTypeLib( pTypeInfo, &pTypeLib, &index );
if(FAILED(hr)) {
return Qnil;
}
hr = pTypeLib->lpVtbl->GetDocumentation( pTypeLib, index,
&bstr, NULL, NULL, NULL);
OLE_RELEASE(pTypeLib);
if (FAILED(hr)) {
return Qnil;
}
type = foletype_s_allocate(cWIN32OLE_TYPE);
oletype_set_member(type, pTypeInfo, WC2VSTR(bstr));
return type;
}
/*
* call-seq:
* WIN32OLE#ole_type
*
* Returns WIN32OLE_TYPE object.
*
* excel = WIN32OLE.new('Excel.Application')
* tobj = excel.ole_type
*/
static VALUE
fole_type(VALUE self)
{
ITypeInfo *pTypeInfo;
HRESULT hr;
struct oledata *pole;
LCID lcid = cWIN32OLE_lcid;
VALUE type = Qnil;
OLEData_Get_Struct(self, pole);
hr = pole->pDispatch->lpVtbl->GetTypeInfo( pole->pDispatch, 0, lcid, &pTypeInfo );
if(FAILED(hr)) {
ole_raise(hr, rb_eRuntimeError, "failed to GetTypeInfo");
}
type = ole_type_from_itypeinfo(pTypeInfo);
OLE_RELEASE(pTypeInfo);
if (type == Qnil) {
rb_raise(rb_eRuntimeError, "failed to create WIN32OLE_TYPE obj from ITypeInfo");
}
return type;
}
static VALUE
make_oletypelib_obj(VALUE guid, VALUE major_version, VALUE minor_version)
{
VALUE args = rb_ary_new();
rb_ary_push(args, guid);
rb_ary_push(args, major_version);
rb_ary_push(args, minor_version);
return rb_apply(cWIN32OLE_TYPELIB, rb_intern("new"), args);
}
static VALUE
ole_typelib_from_itypelib(ITypeLib *pTypeLib)
{
TLIBATTR *pTLibAttr;
OLECHAR bstr[80];
VALUE guid = Qnil;
VALUE major;
VALUE minor;
int len = 0;
HRESULT hr = S_OK;
hr = pTypeLib->lpVtbl->GetLibAttr(pTypeLib, &pTLibAttr);
if (FAILED(hr)) {
return Qnil;
}
len = StringFromGUID2(&pTLibAttr->guid, bstr, sizeof(bstr)/sizeof(OLECHAR));
if (len > 3) {
guid = ole_wc2vstr(bstr, FALSE);
}
major = INT2NUM(pTLibAttr->wMajorVerNum);
minor = INT2NUM(pTLibAttr->wMinorVerNum);
pTypeLib->lpVtbl->ReleaseTLibAttr(pTypeLib, pTLibAttr);
if (guid == Qnil) {
return Qnil;
}
return make_oletypelib_obj(guid, major, minor);
}
static VALUE
ole_typelib_from_itypeinfo(ITypeInfo *pTypeInfo)
{
HRESULT hr;
ITypeLib *pTypeLib;
unsigned int index;
VALUE retval = Qnil;
hr = pTypeInfo->lpVtbl->GetContainingTypeLib(pTypeInfo, &pTypeLib, &index);
if(FAILED(hr)) {
return Qnil;
}
retval = ole_typelib_from_itypelib(pTypeLib);
OLE_RELEASE(pTypeLib);
return retval;
}
/*
* call-seq:
* WIN32OLE#ole_typelib -> The WIN32OLE_TYPELIB object
*
* Returns the WIN32OLE_TYPELIB object. The object represents the
* type library which contains the WIN32OLE object.
*
* excel = WIN32OLE.new('Excel.Application')
* tlib = excel.ole_typelib
* puts tlib.name # -> 'Microsoft Excel 9.0 Object Library'
*/
static VALUE
fole_typelib(VALUE self)
{
struct oledata *pole;
HRESULT hr;
ITypeInfo *pTypeInfo;
LCID lcid = cWIN32OLE_lcid;
VALUE vtlib = Qnil;
OLEData_Get_Struct(self, pole);
hr = pole->pDispatch->lpVtbl->GetTypeInfo(pole->pDispatch,
0, lcid, &pTypeInfo);
if(FAILED(hr)) {
ole_raise(hr, rb_eRuntimeError, "failed to GetTypeInfo");
}
vtlib = ole_typelib_from_itypeinfo(pTypeInfo);
OLE_RELEASE(pTypeInfo);
if (vtlib == Qnil) {
rb_raise(rb_eRuntimeError, "failed to get type library info.");
}
return vtlib;
}
/*
* call-seq:
* WIN32OLE#ole_query_interface(iid) -> WIN32OLE object
*
* Returns WIN32OLE object for a specific dispatch or dual
* interface specified by iid.
*
* ie = WIN32OLE.new('InternetExplorer.Application')
* ie_web_app = ie.ole_query_interface('{0002DF05-0000-0000-C000-000000000046}') # => WIN32OLE object for dispinterface IWebBrowserApp
*/
static VALUE
fole_query_interface(VALUE self, VALUE str_iid)
{
HRESULT hr;
OLECHAR *pBuf;
IID iid;
struct oledata *pole;
IDispatch *pDispatch;
pBuf = ole_mb2wc(StringValuePtr(str_iid), -1);
hr = CLSIDFromString(pBuf, &iid);
SysFreeString(pBuf);
if(FAILED(hr)) {
ole_raise(hr, eWIN32OLERuntimeError,
"invalid iid: `%s'",
StringValuePtr(str_iid));
}
OLEData_Get_Struct(self, pole);
if(!pole->pDispatch) {
rb_raise(rb_eRuntimeError, "failed to get dispatch interface");
}
hr = pole->pDispatch->lpVtbl->QueryInterface(pole->pDispatch, &iid,
(void **)&pDispatch);
if(FAILED(hr)) {
ole_raise(hr, eWIN32OLERuntimeError,
"failed to get interface `%s'",
StringValuePtr(str_iid));
}
return create_win32ole_object(cWIN32OLE, pDispatch, 0, 0);
}
static HRESULT
ole_docinfo_from_type(ITypeInfo *pTypeInfo, BSTR *name, BSTR *helpstr, DWORD *helpcontext, BSTR *helpfile)
{
HRESULT hr;
ITypeLib *pTypeLib;
UINT i;
hr = pTypeInfo->lpVtbl->GetContainingTypeLib(pTypeInfo, &pTypeLib, &i);
if (FAILED(hr)) {
return hr;
}
hr = pTypeLib->lpVtbl->GetDocumentation(pTypeLib, i,
name, helpstr,
helpcontext, helpfile);
if (FAILED(hr)) {
OLE_RELEASE(pTypeLib);
return hr;
}
OLE_RELEASE(pTypeLib);
return hr;
}
static VALUE
ole_usertype2val(ITypeInfo *pTypeInfo, TYPEDESC *pTypeDesc, VALUE typedetails)
{
HRESULT hr;
BSTR bstr;
ITypeInfo *pRefTypeInfo;
VALUE type = Qnil;
hr = pTypeInfo->lpVtbl->GetRefTypeInfo(pTypeInfo,
V_UNION1(pTypeDesc, hreftype),
&pRefTypeInfo);
if(FAILED(hr))
return Qnil;
hr = ole_docinfo_from_type(pRefTypeInfo, &bstr, NULL, NULL, NULL);
if(FAILED(hr)) {
OLE_RELEASE(pRefTypeInfo);
return Qnil;
}
OLE_RELEASE(pRefTypeInfo);
type = WC2VSTR(bstr);
if(typedetails != Qnil)
rb_ary_push(typedetails, type);
return type;
}
static VALUE
ole_ptrtype2val(ITypeInfo *pTypeInfo, TYPEDESC *pTypeDesc, VALUE typedetails)
{
TYPEDESC *p = pTypeDesc;
VALUE type = rb_str_new2("");
if (p->vt == VT_PTR || p->vt == VT_SAFEARRAY) {
p = V_UNION1(p, lptdesc);
type = ole_typedesc2val(pTypeInfo, p, typedetails);
}
return type;
}
static VALUE
ole_typedesc2val(ITypeInfo *pTypeInfo, TYPEDESC *pTypeDesc, VALUE typedetails)
{
VALUE str;
VALUE typestr = Qnil;
switch(pTypeDesc->vt) {
case VT_I2:
typestr = rb_str_new2("I2");
break;
case VT_I4:
typestr = rb_str_new2("I4");
break;
case VT_R4:
typestr = rb_str_new2("R4");
break;
case VT_R8:
typestr = rb_str_new2("R8");
break;
case VT_CY:
typestr = rb_str_new2("CY");
break;
case VT_DATE:
typestr = rb_str_new2("DATE");
break;
case VT_BSTR:
typestr = rb_str_new2("BSTR");
break;
case VT_BOOL:
typestr = rb_str_new2("BOOL");
break;
case VT_VARIANT:
typestr = rb_str_new2("VARIANT");
break;
case VT_DECIMAL:
typestr = rb_str_new2("DECIMAL");
break;
case VT_I1:
typestr = rb_str_new2("I1");
break;
case VT_UI1:
typestr = rb_str_new2("UI1");
break;
case VT_UI2:
typestr = rb_str_new2("UI2");
break;
case VT_UI4:
typestr = rb_str_new2("UI4");
break;
#if (_MSC_VER >= 1300) || defined(__CYGWIN__) || defined(__MINGW32__)
case VT_I8:
typestr = rb_str_new2("I8");
break;
case VT_UI8:
typestr = rb_str_new2("UI8");
break;
#endif
case VT_INT:
typestr = rb_str_new2("INT");
break;
case VT_UINT:
typestr = rb_str_new2("UINT");
break;
case VT_VOID:
typestr = rb_str_new2("VOID");
break;
case VT_HRESULT:
typestr = rb_str_new2("HRESULT");
break;
case VT_PTR:
typestr = rb_str_new2("PTR");
if(typedetails != Qnil)
rb_ary_push(typedetails, typestr);
return ole_ptrtype2val(pTypeInfo, pTypeDesc, typedetails);
case VT_SAFEARRAY:
typestr = rb_str_new2("SAFEARRAY");
if(typedetails != Qnil)
rb_ary_push(typedetails, typestr);
return ole_ptrtype2val(pTypeInfo, pTypeDesc, typedetails);
case VT_CARRAY:
typestr = rb_str_new2("CARRAY");
break;
case VT_USERDEFINED:
typestr = rb_str_new2("USERDEFINED");
if (typedetails != Qnil)
rb_ary_push(typedetails, typestr);
str = ole_usertype2val(pTypeInfo, pTypeDesc, typedetails);
if (str != Qnil) {
return str;
}
return typestr;
case VT_UNKNOWN:
typestr = rb_str_new2("UNKNOWN");
break;
case VT_DISPATCH:
typestr = rb_str_new2("DISPATCH");
break;
case VT_ERROR:
typestr = rb_str_new2("ERROR");
break;
case VT_LPWSTR:
typestr = rb_str_new2("LPWSTR");
break;
case VT_LPSTR:
typestr = rb_str_new2("LPSTR");
break;
default:
typestr = rb_str_new2("Unknown Type ");
rb_str_concat(typestr, rb_fix2str(INT2FIX(pTypeDesc->vt), 10));
break;
}
if (typedetails != Qnil)
rb_ary_push(typedetails, typestr);
return typestr;
}
/*
* call-seq:
* WIN32OLE#ole_method_help(method)
*
* Returns WIN32OLE_METHOD object corresponding with method
* specified by 1st argument.
*
* excel = WIN32OLE.new('Excel.Application')
* method = excel.ole_method_help('Quit')
*
*/
static VALUE
fole_method_help(VALUE self, VALUE cmdname)
{
ITypeInfo *pTypeInfo;
HRESULT hr;
struct oledata *pole;
VALUE method, obj;
Check_SafeStr(cmdname);
OLEData_Get_Struct(self, pole);
hr = typeinfo_from_ole(pole, &pTypeInfo);
if(FAILED(hr))
ole_raise(hr, rb_eRuntimeError, "failed to get ITypeInfo");
method = folemethod_s_allocate(cWIN32OLE_METHOD);
obj = olemethod_from_typeinfo(method, pTypeInfo, cmdname);
OLE_RELEASE(pTypeInfo);
if (obj == Qnil)
rb_raise(eWIN32OLERuntimeError, "not found %s",
StringValuePtr(cmdname));
return obj;
}
/*
* call-seq:
* WIN32OLE#ole_activex_initialize() -> Qnil
*
* Initialize WIN32OLE object(ActiveX Control) by calling
* IPersistMemory::InitNew.
*
* Before calling OLE method, some kind of the ActiveX controls
* created with MFC should be initialized by calling
* IPersistXXX::InitNew.
*
* If and only if you recieved the exception "HRESULT error code:
* 0x8000ffff catastrophic failure", try this method before
* invoking any ole_method.
*
* obj = WIN32OLE.new("ProgID_or_GUID_of_ActiveX_Control")
* obj.ole_activex_initialize
* obj.method(...)
*
*/
static VALUE
fole_activex_initialize(VALUE self)
{
struct oledata *pole;
IPersistMemory *pPersistMemory;
HRESULT hr = S_OK;
OLEData_Get_Struct(self, pole);
hr = pole->pDispatch->lpVtbl->QueryInterface(pole->pDispatch, &IID_IPersistMemory,
(void **)&pPersistMemory);
if (SUCCEEDED(hr)) {
hr = pPersistMemory->lpVtbl->InitNew(pPersistMemory);
OLE_RELEASE(pPersistMemory);
if (SUCCEEDED(hr)) {
return Qnil;
}
}
if (FAILED(hr)) {
ole_raise(hr, eWIN32OLERuntimeError, "fail to initialize ActiveX control");
}
return Qnil;
}
/*
* call-seq:
* WIN32OLE_TYPE.ole_classes(typelib)
*
* Returns array of WIN32OLE_TYPE objects defined by the <i>typelib</i> type library.
* This method will be OBSOLETE. Use WIN32OLE_TYPELIB.new(typelib).ole_classes instead.
*/
static VALUE
foletype_s_ole_classes(VALUE self, VALUE typelib)
{
VALUE obj;
/*
rb_warn("%s is obsolete; use %s instead.",
"WIN32OLE_TYPE.ole_classes",
"WIN32OLE_TYPELIB.new(typelib).ole_types");
*/
obj = rb_funcall(cWIN32OLE_TYPELIB, rb_intern("new"), 1, typelib);
return rb_funcall(obj, rb_intern("ole_types"), 0);
}
/*
* call-seq:
* WIN32OLE_TYPE.typelibs
*
* Returns array of type libraries.
* This method will be OBSOLETE. Use WIN32OLE_TYPELIB.typelibs.collect{|t| t.name} instead.
*
*/
static VALUE
foletype_s_typelibs(VALUE self)
{
/*
rb_warn("%s is obsolete. use %s instead.",
"WIN32OLE_TYPE.typelibs",
"WIN32OLE_TYPELIB.typelibs.collect{t|t.name}");
*/
return rb_eval_string("WIN32OLE_TYPELIB.typelibs.collect{|t|t.name}");
}
/*
* call-seq:
* WIN32OLE_TYPE.progids
*
* Returns array of ProgID.
*/
static VALUE
foletype_s_progids(VALUE self)
{
HKEY hclsids, hclsid;
DWORD i;
LONG err;
VALUE clsid;
VALUE v = rb_str_new2("");
VALUE progids = rb_ary_new();
err = reg_open_key(HKEY_CLASSES_ROOT, "CLSID", &hclsids);
if(err != ERROR_SUCCESS) {
return progids;
}
for(i = 0; ; i++) {
clsid = reg_enum_key(hclsids, i);
if (clsid == Qnil)
break;
err = reg_open_vkey(hclsids, clsid, &hclsid);
if (err != ERROR_SUCCESS)
continue;
if ((v = reg_get_val2(hclsid, "ProgID")) != Qnil)
rb_ary_push(progids, v);
if ((v = reg_get_val2(hclsid, "VersionIndependentProgID")) != Qnil)
rb_ary_push(progids, v);
RegCloseKey(hclsid);
}
RegCloseKey(hclsids);
return progids;
}
static VALUE
foletype_s_allocate(VALUE klass)
{
struct oletypedata *poletype;
VALUE obj;
ole_initialize();
obj = Data_Make_Struct(klass,struct oletypedata,0,oletype_free,poletype);
poletype->pTypeInfo = NULL;
return obj;
}
static VALUE
oletype_set_member(VALUE self, ITypeInfo *pTypeInfo, VALUE name)
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
rb_ivar_set(self, rb_intern("name"), name);
ptype->pTypeInfo = pTypeInfo;
if(pTypeInfo) OLE_ADDREF(pTypeInfo);
return self;
}
static VALUE
oleclass_from_typelib(VALUE self, ITypeLib *pTypeLib, VALUE oleclass)
{
long count;
int i;
HRESULT hr;
BSTR bstr;
VALUE typelib;
ITypeInfo *pTypeInfo;
VALUE found = Qfalse;
count = pTypeLib->lpVtbl->GetTypeInfoCount(pTypeLib);
for (i = 0; i < count && found == Qfalse; i++) {
hr = pTypeLib->lpVtbl->GetTypeInfo(pTypeLib, i, &pTypeInfo);
if (FAILED(hr))
continue;
hr = pTypeLib->lpVtbl->GetDocumentation(pTypeLib, i,
&bstr, NULL, NULL, NULL);
if (FAILED(hr))
continue;
typelib = WC2VSTR(bstr);
if (rb_str_cmp(oleclass, typelib) == 0) {
oletype_set_member(self, pTypeInfo, typelib);
found = Qtrue;
}
OLE_RELEASE(pTypeInfo);
}
return found;
}
/*
* Document-class: WIN32OLE_TYPELIB
*
* <code>WIN32OLE_TYPELIB</code> objects represent OLE tyblib information.
*/
static VALUE
oletypelib_set_member(VALUE self, VALUE typelib, VALUE guid, VALUE version)
{
rb_ivar_set(self, rb_intern("name"), typelib);
rb_ivar_set(self, rb_intern("guid"), guid);
rb_ivar_set(self, rb_intern("version"), version);
return self;
}
/*
* call-seq:
*
* WIN32OLE_TYPELIB.typelibs
*
* Returns the array of WIN32OLE_TYPELIB object.
*
* tlibs = WIN32OLE_TYPELIB.typelibs
*
*/
static VALUE
foletypelib_s_typelibs(VALUE self)
{
HKEY htypelib, hguid;
DWORD i, j;
LONG err;
VALUE guid;
VALUE version;
VALUE name = Qnil;
VALUE typelibs = rb_ary_new();
VALUE typelib = Qnil;
err = reg_open_key(HKEY_CLASSES_ROOT, "TypeLib", &htypelib);
if(err != ERROR_SUCCESS) {
return typelibs;
}
for(i = 0; ; i++) {
guid = reg_enum_key(htypelib, i);
if (guid == Qnil)
break;
err = reg_open_vkey(htypelib, guid, &hguid);
if (err != ERROR_SUCCESS)
continue;
for(j = 0; ; j++) {
version = reg_enum_key(hguid, j);
if (version == Qnil)
break;
if ( (name = reg_get_val2(hguid, StringValuePtr(version))) != Qnil ) {
typelib = rb_funcall(cWIN32OLE_TYPELIB, rb_intern("allocate"), 0);
oletypelib_set_member(typelib, name, guid, version);
rb_ary_push(typelibs, typelib);
}
}
RegCloseKey(hguid);
}
RegCloseKey(htypelib);
return typelibs;
}
static VALUE
make_version_str(VALUE major, VALUE minor)
{
VALUE version_str = Qnil;
VALUE minor_str = Qnil;
if (major == Qnil) {
return Qnil;
}
version_str = rb_String(major);
if (minor != Qnil) {
minor_str = rb_String(minor);
rb_str_cat2(version_str, ".");
rb_str_append(version_str, minor_str);
}
return version_str;
}
static VALUE
oletypelib_search_registry2(VALUE self, VALUE args)
{
HKEY htypelib, hguid, hversion;
double fver;
DWORD j;
LONG err;
VALUE found = Qfalse;
VALUE tlib;
VALUE ver;
VALUE version_str;
VALUE version = Qnil;
VALUE typelib = Qnil;
VALUE guid = rb_ary_entry(args, 0);
version_str = make_version_str(rb_ary_entry(args, 1), rb_ary_entry(args, 2));
err = reg_open_key(HKEY_CLASSES_ROOT, "TypeLib", &htypelib);
if(err != ERROR_SUCCESS) {
return Qfalse;
}
err = reg_open_vkey(htypelib, guid, &hguid);
if (err != ERROR_SUCCESS) {
RegCloseKey(htypelib);
return Qfalse;
}
if (version_str != Qnil) {
err = reg_open_vkey(hguid, version_str, &hversion);
if (err == ERROR_SUCCESS) {
tlib = reg_get_val(hversion, NULL);
if (tlib != Qnil) {
typelib = tlib;
version = version_str;
}
}
RegCloseKey(hversion);
} else {
fver = 0.0;
for(j = 0; ;j++) {
ver = reg_enum_key(hguid, j);
if (ver == Qnil)
break;
err = reg_open_vkey(hguid, ver, &hversion);
if (err != ERROR_SUCCESS)
continue;
tlib = reg_get_val(hversion, NULL);
if (tlib == Qnil) {
RegCloseKey(hversion);
continue;
}
if (fver < atof(StringValuePtr(ver))) {
fver = atof(StringValuePtr(ver));
version = ver;
typelib = tlib;
}
RegCloseKey(hversion);
}
}
RegCloseKey(hguid);
RegCloseKey(htypelib);
if (typelib != Qnil) {
found = Qtrue;
oletypelib_set_member(self, typelib, guid, version);
}
return found;
}
static VALUE
oletypelib_search_registry(VALUE self, VALUE typelib)
{
HKEY htypelib, hguid, hversion;
DWORD i, j;
LONG err;
VALUE found = Qfalse;
VALUE tlib;
VALUE guid;
VALUE ver;
err = reg_open_key(HKEY_CLASSES_ROOT, "TypeLib", &htypelib);
if(err != ERROR_SUCCESS) {
return Qfalse;
}
for(i = 0; !found; i++) {
guid = reg_enum_key(htypelib, i);
if (guid == Qnil)
break;
err = reg_open_vkey(htypelib, guid, &hguid);
if (err != ERROR_SUCCESS)
continue;
for(j = 0; found == Qfalse; j++) {
ver = reg_enum_key(hguid, j);
if (ver == Qnil)
break;
err = reg_open_vkey(hguid, ver, &hversion);
if (err != ERROR_SUCCESS)
continue;
tlib = reg_get_val(hversion, NULL);
if (tlib == Qnil) {
RegCloseKey(hversion);
continue;
}
if (rb_str_cmp(typelib, tlib) == 0) {
oletypelib_set_member(self, typelib, guid, ver);
found = Qtrue;
}
RegCloseKey(hversion);
}
RegCloseKey(hguid);
}
RegCloseKey(htypelib);
return found;
}
/*
* call-seq:
* WIN32OLE_TYPELIB.new(typelib [, version1, version2]) -> WIN32OLE_TYPELIB object
*
* Returns a new WIN32OLE_TYPELIB object.
*
* The first argument <i>typelib</i> specifies OLE type library name or GUID or
* OLE library file.
* The second argument is major version or version of the type library.
* The third argument is minor version.
* The second argument and third argument are optional.
* If the first argument is type library name, then the second and third argument
* are ignored.
*
* tlib1 = WIN32OLE_TYPELIB.new('Microsoft Excel 9.0 Object Library')
* tlib2 = WIN32OLE_TYPELIB.new('{00020813-0000-0000-C000-000000000046}')
* tlib3 = WIN32OLE_TYPELIB.new('{00020813-0000-0000-C000-000000000046}', 1.3)
* tlib4 = WIN32OLE_TYPELIB.new('{00020813-0000-0000-C000-000000000046}', 1, 3)
* tlib5 = WIN32OLE_TYPELIB.new("C:\\WINNT\\SYSTEM32\\SHELL32.DLL")
* puts tlib1.name # -> 'Microsoft Excel 9.0 Object Library'
* puts tlib2.name # -> 'Microsoft Excel 9.0 Object Library'
* puts tlib3.name # -> 'Microsoft Excel 9.0 Object Library'
* puts tlib4.name # -> 'Microsoft Excel 9.0 Object Library'
* puts tlib5.name # -> 'Microsoft Shell Controls And Automation'
*
*/
static VALUE
foletypelib_initialize(VALUE self, VALUE args)
{
VALUE found = Qfalse;
VALUE typelib = Qnil;
int len = 0;
OLECHAR * pbuf;
ITypeLib *pTypeLib;
VALUE retval;
HRESULT hr = S_OK;
len = RARRAY_LEN(args);
if (len < 1 || len > 3) {
rb_raise(rb_eArgError, "wrong number of arguments (%d for 1..3)", len);
}
typelib = rb_ary_entry(args, 0);
Check_SafeStr(typelib);
found = oletypelib_search_registry(self, typelib);
if (found == Qfalse) {
found = oletypelib_search_registry2(self, args);
}
if (found == Qfalse) {
pbuf = ole_mb2wc(StringValuePtr(typelib), -1);
hr = LoadTypeLibEx(pbuf, REGKIND_NONE, &pTypeLib);
SysFreeString(pbuf);
if (SUCCEEDED(hr)) {
retval = ole_typelib_from_itypelib(pTypeLib);
OLE_RELEASE(pTypeLib);
if (retval != Qnil) {
found = Qtrue;
oletypelib_set_member(self,
rb_ivar_get(retval, rb_intern("name")),
rb_ivar_get(retval, rb_intern("guid")),
rb_ivar_get(retval, rb_intern("version")));
}
}
}
if (found == Qfalse) {
rb_raise(eWIN32OLERuntimeError, "not found type library `%s`",
StringValuePtr(typelib));
}
return self;
}
/*
* call-seq:
* WIN32OLE_TYPELIB#guid -> The guid string.
*
* Returns guid string which specifies type library.
*
* tlib = WIN32OLE_TYPELIB.new('Microsoft Excel 9.0 Object Library')
* guid = tlib.guid # -> '{00020813-0000-0000-C000-000000000046}'
*/
static VALUE
foletypelib_guid(VALUE self)
{
return rb_ivar_get(self, rb_intern("guid"));
}
/*
* call-seq:
* WIN32OLE_TYPELIB#name -> The type library name
*
* Returns the type library name.
*
* tlib = WIN32OLE_TYPELIB.new('Microsoft Excel 9.0 Object Library')
* name = tlib.name # -> 'Microsoft Excel 9.0 Object Library'
*/
static VALUE
foletypelib_name(VALUE self)
{
return rb_ivar_get(self, rb_intern("name"));
}
/*
* call-seq:
* WIN32OLE_TYPELIB#version -> The type library version.
*
* Returns the type library version.
*
* tlib = WIN32OLE_TYPELIB.new('Microsoft Excel 9.0 Object Library')
* puts tlib.version #-> 1.3
*/
static VALUE
foletypelib_version(VALUE self)
{
VALUE ver = rb_ivar_get(self, rb_intern("version"));
return rb_Float(ver);
}
/*
* call-seq:
* WIN32OLE_TYPELIB#major_version -> The type library major version.
*
* Returns the type library major version.
*
* tlib = WIN32OLE_TYPELIB.new('Microsoft Excel 9.0 Object Library')
* puts tlib.major_version # -> 1
*/
static VALUE
foletypelib_major_version(VALUE self)
{
VALUE ver = rb_ivar_get(self, rb_intern("version"));
VALUE ary = rb_str_split(ver, ".");
return rb_Integer(rb_ary_entry(ary, 0));
}
/*
* call-seq:
* WIN32OLE_TYPELIB#minor_version -> The type library minor version.
*
* Returns the type library minor version.
*
* tlib = WIN32OLE_TYPELIB.new('Microsoft Excel 9.0 Object Library')
* puts tlib.minor_version # -> 3
*/
static VALUE
foletypelib_minor_version(VALUE self)
{
VALUE ver = rb_ivar_get(self, rb_intern("version"));
VALUE ary = rb_str_split(ver, ".");
return rb_Integer(rb_ary_entry(ary, 1));
}
static VALUE
oletypelib_path(VALUE guid, VALUE version)
{
int k;
LONG err;
HKEY hkey;
HKEY hlang;
VALUE lang;
VALUE path = Qnil;
VALUE key = rb_str_new2("TypeLib\\");
rb_str_concat(key, guid);
rb_str_cat2(key, "\\");
rb_str_concat(key, version);
err = reg_open_vkey(HKEY_CLASSES_ROOT, key, &hkey);
if (err != ERROR_SUCCESS) {
return Qnil;
}
for(k = 0; path == Qnil; k++) {
lang = reg_enum_key(hkey, k);
if (lang == Qnil)
break;
err = reg_open_vkey(hkey, lang, &hlang);
if (err == ERROR_SUCCESS) {
path = reg_get_typelib_file_path(hlang);
RegCloseKey(hlang);
}
}
RegCloseKey(hkey);
return path;
}
/*
* call-seq:
* WIN32OLE_TYPELIB#path -> The type library file path.
*
* Returns the type library file path.
*
* tlib = WIN32OLE_TYPELIB.new('Microsoft Excel 9.0 Object Library')
* puts tlib.path #-> 'C:\...\EXCEL9.OLB'
*/
static VALUE
foletypelib_path(VALUE self)
{
VALUE guid = rb_ivar_get(self, rb_intern("guid"));
VALUE version = rb_ivar_get(self, rb_intern("version"));
return oletypelib_path(guid, version);
}
static void
oletypelib2itypelib(VALUE self, ITypeLib **ppTypeLib)
{
VALUE path = Qnil;
OLECHAR *pbuf;
HRESULT hr = S_OK;
path = rb_funcall(self, rb_intern("path"), 0);
if (path != Qnil) {
pbuf = ole_mb2wc(StringValuePtr(path), -1);
hr = LoadTypeLibEx(pbuf, REGKIND_NONE, ppTypeLib);
SysFreeString(pbuf);
if (FAILED(hr))
ole_raise(hr, eWIN32OLERuntimeError, "failed to LoadTypeLibEx from `%s'",
StringValuePtr(path));
} else {
rb_raise(eWIN32OLERuntimeError, "failed to get type library path");
}
}
/*
* call-seq:
* WIN32OLE_TYPELIB#visible?
*
* Returns true if the type library information is not hidden.
* If wLibFlags of TLIBATTR is 0 or LIBFLAG_FRESTRICTED or LIBFLAG_FHIDDEN,
* the method returns false, otherwise, returns true.
* If the method fails to access the TLIBATTR information, then
* WIN32OLERuntimeError is raised.
*
* tlib = WIN32OLE_TYPELIB.new('Microsoft Excel 9.0 Object Library')
* tlib.visible? # => true
*/
static VALUE
foletypelib_visible(VALUE self)
{
HRESULT hr;
ITypeLib *pTypeLib = NULL;
VALUE visible = Qtrue;
TLIBATTR *pTLibAttr;
oletypelib2itypelib(self, &pTypeLib);
hr = pTypeLib->lpVtbl->GetLibAttr(pTypeLib, &pTLibAttr);
if (FAILED(hr)) {
OLE_RELEASE(pTypeLib);
ole_raise(hr, eWIN32OLERuntimeError, "failed to get TLIBATTR information");
}
if ((pTLibAttr->wLibFlags == 0) ||
(pTLibAttr->wLibFlags & LIBFLAG_FRESTRICTED) ||
(pTLibAttr->wLibFlags & LIBFLAG_FHIDDEN)) {
visible = Qfalse;
}
pTypeLib->lpVtbl->ReleaseTLibAttr(pTypeLib, pTLibAttr);
OLE_RELEASE(pTypeLib);
return visible;
}
/*
* call-seq:
* WIN32OLE_TYPELIB#library_name
*
* Returns library name.
* If the method fails to access library name, WIN32OLERuntimeError is raised.
*
* tlib = WIN32OLE_TYPELIB.new('Microsoft Excel 9.0 Object Library')
* tlib.library_name # => Excel
*/
static VALUE
foletypelib_library_name(VALUE self)
{
HRESULT hr;
ITypeLib *pTypeLib = NULL;
VALUE libname = Qnil;
BSTR bstr;
oletypelib2itypelib(self, &pTypeLib);
hr = pTypeLib->lpVtbl->GetDocumentation(pTypeLib, -1,
&bstr, NULL, NULL, NULL);
if (FAILED(hr)) {
OLE_RELEASE(pTypeLib);
ole_raise(hr, eWIN32OLERuntimeError, "failed to get library name");
}
OLE_RELEASE(pTypeLib);
libname = WC2VSTR(bstr);
return libname;
}
/*
* call-seq:
* WIN32OLE_TYPELIB#ole_types -> The array of WIN32OLE_TYPE object included the type library.
*
* Returns the type library file path.
*
* tlib = WIN32OLE_TYPELIB.new('Microsoft Excel 9.0 Object Library')
* classes = tlib.ole_types.collect{|k| k.name} # -> ['AddIn', 'AddIns' ...]
*/
static VALUE
foletypelib_ole_types(VALUE self)
{
ITypeLib *pTypeLib = NULL;
VALUE classes = rb_ary_new();
oletypelib2itypelib(self, &pTypeLib);
ole_types_from_typelib(pTypeLib, classes);
OLE_RELEASE(pTypeLib);
return classes;
}
static VALUE
foletypelib_inspect(VALUE self)
{
return default_inspect(self, "WIN32OLE_TYPELIB");
}
/*
* Document-class: WIN32OLE_TYPE
*
* <code>WIN32OLE_TYPE</code> objects represent OLE type libarary information.
*/
/*
* call-seq:
* WIN32OLE_TYPE.new(typelib, ole_class) -> WIN32OLE_TYPE object
*
* Returns a new WIN32OLE_TYPE object.
* The first argument <i>typelib</i> specifies OLE type library name.
* The second argument specifies OLE class name.
*
* WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Application')
* # => WIN32OLE_TYPE object of Application class of Excel.
*/
static VALUE
foletype_initialize(VALUE self, VALUE typelib, VALUE oleclass)
{
VALUE file;
OLECHAR * pbuf;
ITypeLib *pTypeLib;
HRESULT hr;
Check_SafeStr(oleclass);
Check_SafeStr(typelib);
file = typelib_file(typelib);
if (file == Qnil) {
file = typelib;
}
pbuf = ole_mb2wc(StringValuePtr(file), -1);
hr = LoadTypeLibEx(pbuf, REGKIND_NONE, &pTypeLib);
if (FAILED(hr))
ole_raise(hr, eWIN32OLERuntimeError, "failed to LoadTypeLibEx");
SysFreeString(pbuf);
if (oleclass_from_typelib(self, pTypeLib, oleclass) == Qfalse) {
OLE_RELEASE(pTypeLib);
rb_raise(eWIN32OLERuntimeError, "not found `%s` in `%s`",
StringValuePtr(oleclass), StringValuePtr(typelib));
}
OLE_RELEASE(pTypeLib);
return self;
}
/*
* call-seq:
* WIN32OLE_TYPE#name #=> OLE type name
*
* Returns OLE type name.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Application')
* puts tobj.name # => Application
*/
static VALUE
foletype_name(VALUE self)
{
return rb_ivar_get(self, rb_intern("name"));
}
static VALUE
ole_ole_type(ITypeInfo *pTypeInfo)
{
HRESULT hr;
TYPEATTR *pTypeAttr;
VALUE type = Qnil;
hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
if(FAILED(hr)){
return type;
}
switch(pTypeAttr->typekind) {
case TKIND_ENUM:
type = rb_str_new2("Enum");
break;
case TKIND_RECORD:
type = rb_str_new2("Record");
break;
case TKIND_MODULE:
type = rb_str_new2("Module");
break;
case TKIND_INTERFACE:
type = rb_str_new2("Interface");
break;
case TKIND_DISPATCH:
type = rb_str_new2("Dispatch");
break;
case TKIND_COCLASS:
type = rb_str_new2("Class");
break;
case TKIND_ALIAS:
type = rb_str_new2("Alias");
break;
case TKIND_UNION:
type = rb_str_new2("Union");
break;
case TKIND_MAX:
type = rb_str_new2("Max");
break;
default:
type = Qnil;
break;
}
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
return type;
}
/*
* call-seq:
* WIN32OLE_TYPE#ole_type #=> OLE type string.
*
* returns type of OLE class.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Application')
* puts tobj.ole_type # => Class
*/
static VALUE
foletype_ole_type(VALUE self)
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_ole_type(ptype->pTypeInfo);
}
static VALUE
ole_type_guid(ITypeInfo *pTypeInfo)
{
HRESULT hr;
TYPEATTR *pTypeAttr;
int len;
OLECHAR bstr[80];
VALUE guid = Qnil;
hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
if (FAILED(hr))
return guid;
len = StringFromGUID2(&pTypeAttr->guid, bstr, sizeof(bstr)/sizeof(OLECHAR));
if (len > 3) {
guid = ole_wc2vstr(bstr, FALSE);
}
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
return guid;
}
/*
* call-seq:
* WIN32OLE_TYPE#guid #=> GUID
*
* Returns GUID.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Application')
* puts tobj.guid # => {00024500-0000-0000-C000-000000000046}
*/
static VALUE
foletype_guid(VALUE self)
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_type_guid(ptype->pTypeInfo);
}
static VALUE
ole_type_progid(ITypeInfo *pTypeInfo)
{
HRESULT hr;
TYPEATTR *pTypeAttr;
OLECHAR *pbuf;
VALUE progid = Qnil;
hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
if (FAILED(hr))
return progid;
hr = ProgIDFromCLSID(&pTypeAttr->guid, &pbuf);
if (SUCCEEDED(hr)) {
progid = ole_wc2vstr(pbuf, FALSE);
CoTaskMemFree(pbuf);
}
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
return progid;
}
/*
* call-seq:
* WIN32OLE_TYPE#progid #=> ProgID
*
* Returns ProgID if it exists. If not found, then returns nil.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Application')
* puts tobj.progid # => Excel.Application.9
*/
static VALUE
foletype_progid(VALUE self)
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_type_progid(ptype->pTypeInfo);
}
static VALUE
ole_type_visible(ITypeInfo *pTypeInfo)
{
HRESULT hr;
TYPEATTR *pTypeAttr;
VALUE visible;
hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
if (FAILED(hr))
return Qtrue;
if (pTypeAttr->wTypeFlags & (TYPEFLAG_FHIDDEN | TYPEFLAG_FRESTRICTED)) {
visible = Qfalse;
} else {
visible = Qtrue;
}
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
return visible;
}
/*
* call-seq:
* WIN32OLE_TYPE#visible #=> true or false
*
* Returns true if the OLE class is public.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Application')
* puts tobj.visible # => true
*/
static VALUE
foletype_visible(VALUE self)
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_type_visible(ptype->pTypeInfo);
}
static VALUE
ole_type_major_version(ITypeInfo *pTypeInfo)
{
VALUE ver;
TYPEATTR *pTypeAttr;
HRESULT hr;
hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
if (FAILED(hr))
ole_raise(hr, eWIN32OLERuntimeError, "failed to GetTypeAttr");
ver = INT2FIX(pTypeAttr->wMajorVerNum);
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
return ver;
}
/*
* call-seq:
* WIN32OLE_TYPE#major_version
*
* Returns major version.
* tobj = WIN32OLE_TYPE.new('Microsoft Word 10.0 Object Library', 'Documents')
* puts tobj.major_version # => 8
*/
static VALUE
foletype_major_version(VALUE self)
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_type_major_version(ptype->pTypeInfo);
}
static VALUE
ole_type_minor_version(ITypeInfo *pTypeInfo)
{
VALUE ver;
TYPEATTR *pTypeAttr;
HRESULT hr;
hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
if (FAILED(hr))
ole_raise(hr, eWIN32OLERuntimeError, "failed to GetTypeAttr");
ver = INT2FIX(pTypeAttr->wMinorVerNum);
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
return ver;
}
/*
* call-seq:
* WIN32OLE_TYPE#minor_version #=> OLE minor version
*
* Returns minor version.
* tobj = WIN32OLE_TYPE.new('Microsoft Word 10.0 Object Library', 'Documents')
* puts tobj.minor_version # => 2
*/
static VALUE
foletype_minor_version(VALUE self)
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_type_minor_version(ptype->pTypeInfo);
}
static VALUE
ole_type_typekind(ITypeInfo *pTypeInfo)
{
VALUE typekind;
TYPEATTR *pTypeAttr;
HRESULT hr;
hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
if (FAILED(hr))
ole_raise(hr, eWIN32OLERuntimeError, "failed to GetTypeAttr");
typekind = INT2FIX(pTypeAttr->typekind);
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
return typekind;
}
/*
* call-seq:
* WIN32OLE_TYPE#typekind #=> number of type.
*
* Returns number which represents type.
* tobj = WIN32OLE_TYPE.new('Microsoft Word 10.0 Object Library', 'Documents')
* puts tobj.typekind # => 4
*
*/
static VALUE
foletype_typekind(VALUE self)
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_type_typekind(ptype->pTypeInfo);
}
static VALUE
ole_type_helpstring(ITypeInfo *pTypeInfo)
{
HRESULT hr;
BSTR bhelpstr;
hr = ole_docinfo_from_type(pTypeInfo, NULL, &bhelpstr, NULL, NULL);
if(FAILED(hr)) {
return Qnil;
}
return WC2VSTR(bhelpstr);
}
/*
* call-seq:
* WIN32OLE_TYPE#helpstring #=> help string.
*
* Returns help string.
* tobj = WIN32OLE_TYPE.new('Microsoft Internet Controls', 'IWebBrowser')
* puts tobj.helpstring # => Web Browser interface
*/
static VALUE
foletype_helpstring(VALUE self)
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_type_helpstring(ptype->pTypeInfo);
}
static VALUE
ole_type_src_type(ITypeInfo *pTypeInfo)
{
HRESULT hr;
TYPEATTR *pTypeAttr;
VALUE alias = Qnil;
hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
if (FAILED(hr))
return alias;
if(pTypeAttr->typekind != TKIND_ALIAS) {
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
return alias;
}
alias = ole_typedesc2val(pTypeInfo, &(pTypeAttr->tdescAlias), Qnil);
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
return alias;
}
/*
* call-seq:
* WIN32OLE_TYPE#src_type #=> OLE source class
*
* Returns source class when the OLE class is 'Alias'.
* tobj = WIN32OLE_TYPE.new('Microsoft Office 9.0 Object Library', 'MsoRGBType')
* puts tobj.src_type # => I4
*
*/
static VALUE
foletype_src_type(VALUE self)
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_type_src_type(ptype->pTypeInfo);
}
static VALUE
ole_type_helpfile(ITypeInfo *pTypeInfo)
{
HRESULT hr;
BSTR bhelpfile;
hr = ole_docinfo_from_type(pTypeInfo, NULL, NULL, NULL, &bhelpfile);
if(FAILED(hr)) {
return Qnil;
}
return WC2VSTR(bhelpfile);
}
/*
* call-seq:
* WIN32OLE_TYPE#helpfile
*
* Returns helpfile path. If helpfile is not found, then returns nil.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Worksheet')
* puts tobj.helpfile # => C:\...\VBAXL9.CHM
*
*/
static VALUE
foletype_helpfile(VALUE self)
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_type_helpfile(ptype->pTypeInfo);
}
static VALUE
ole_type_helpcontext(ITypeInfo *pTypeInfo)
{
HRESULT hr;
DWORD helpcontext;
hr = ole_docinfo_from_type(pTypeInfo, NULL, NULL,
&helpcontext, NULL);
if(FAILED(hr))
return Qnil;
return INT2FIX(helpcontext);
}
/*
* call-seq:
* WIN32OLE_TYPE#helpcontext
*
* Returns helpcontext. If helpcontext is not found, then returns nil.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Worksheet')
* puts tobj.helpfile # => 131185
*/
static VALUE
foletype_helpcontext(VALUE self)
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_type_helpcontext(ptype->pTypeInfo);
}
/*
* call-seq:
* WIN32OLE_TYPE#ole_typelib
*
* Returns the WIN32OLE_TYPELIB object which is including the WIN32OLE_TYPE
* object. If it is not found, then returns nil.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Worksheet')
* puts tobj.ole_typelib # => 'Microsoft Excel 9.0 Object Library'
*/
static VALUE
foletype_ole_typelib(VALUE self)
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_typelib_from_itypeinfo(ptype->pTypeInfo);
}
static VALUE
ole_type_impl_ole_types(ITypeInfo *pTypeInfo)
{
HRESULT hr;
ITypeInfo *pRefTypeInfo;
HREFTYPE href;
WORD i;
VALUE type;
TYPEATTR *pTypeAttr;
int flags;
VALUE types = rb_ary_new();
hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
if (FAILED(hr)) {
return types;
}
for (i = 0; i < pTypeAttr->cImplTypes; i++) {
hr = pTypeInfo->lpVtbl->GetImplTypeFlags(pTypeInfo, i, &flags);
if (FAILED(hr))
continue;
hr = pTypeInfo->lpVtbl->GetRefTypeOfImplType(pTypeInfo, i, &href);
if (FAILED(hr))
continue;
hr = pTypeInfo->lpVtbl->GetRefTypeInfo(pTypeInfo, href, &pRefTypeInfo);
if (FAILED(hr))
continue;
type = ole_type_from_itypeinfo(pRefTypeInfo);
if (type != Qnil) {
rb_ary_push(types, type);
}
OLE_RELEASE(pRefTypeInfo);
}
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
return types;
}
/*
* call-seq:
* WIN32OLE_TYPE#implemented_ole_types
*
* Returns the array of WIN32OLE_TYPE object which is implemented by the WIN32OLE_TYPE
* object.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Worksheet')
* p tobj.implemented_ole_types # => [_Worksheet, DocEvents]
*/
static VALUE
foletype_impl_ole_types(VALUE self)
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_type_impl_ole_types(ptype->pTypeInfo);
}
static VALUE
foletype_inspect(VALUE self)
{
return default_inspect(self, "WIN32OLE_TYPE");
}
static VALUE
ole_variables(ITypeInfo *pTypeInfo)
{
HRESULT hr;
TYPEATTR *pTypeAttr;
WORD i;
UINT len;
BSTR bstr;
char *pstr;
VARDESC *pVarDesc;
struct olevariabledata *pvar;
VALUE var;
VALUE variables = rb_ary_new();
hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
if (FAILED(hr)) {
ole_raise(hr, eWIN32OLERuntimeError, "failed to GetTypeAttr");
}
for(i = 0; i < pTypeAttr->cVars; i++) {
hr = pTypeInfo->lpVtbl->GetVarDesc(pTypeInfo, i, &pVarDesc);
if(FAILED(hr))
continue;
len = 0;
pstr = NULL;
hr = pTypeInfo->lpVtbl->GetNames(pTypeInfo, pVarDesc->memid, &bstr,
1, &len);
if(FAILED(hr) || len == 0 || !bstr)
continue;
var = Data_Make_Struct(cWIN32OLE_VARIABLE, struct olevariabledata,
0,olevariable_free,pvar);
pvar->pTypeInfo = pTypeInfo;
OLE_ADDREF(pTypeInfo);
pvar->index = i;
rb_ivar_set(var, rb_intern("name"), WC2VSTR(bstr));
rb_ary_push(variables, var);
pTypeInfo->lpVtbl->ReleaseVarDesc(pTypeInfo, pVarDesc);
pVarDesc = NULL;
}
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
return variables;
}
/*
* call-seq:
* WIN32OLE_TYPE#variables
*
* Returns array of WIN32OLE_VARIABLE objects which represent variables
* defined in OLE class.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'XlSheetType')
* vars = tobj.variables
* vars.each do |v|
* puts "#{v.name} = #{v.value}"
* end
*
* The result of above sample script is follows:
* xlChart = -4109
* xlDialogSheet = -4116
* xlExcel4IntlMacroSheet = 4
* xlExcel4MacroSheet = 3
* xlWorksheet = -4167
*
*/
static VALUE
foletype_variables(VALUE self)
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_variables(ptype->pTypeInfo);
}
/*
* call-seq:
* WIN32OLE_TYPE#ole_methods # the array of WIN32OLE_METHOD objects.
*
* Returns array of WIN32OLE_METHOD objects which represent OLE method defined in
* OLE type library.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Worksheet')
* methods = tobj.ole_methods.collect{|m|
* m.name
* }
* # => ['Activate', 'Copy', 'Delete',....]
*/
static VALUE
foletype_methods(VALUE self)
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_methods_from_typeinfo(ptype->pTypeInfo, INVOKE_FUNC | INVOKE_PROPERTYGET | INVOKE_PROPERTYPUT | INVOKE_PROPERTYPUTREF);
}
/*
* Document-class: WIN32OLE_VARIABLE
*
* <code>WIN32OLE_VARIABLE</code> objects represent OLE variable information.
*/
/*
* call-seq:
* WIN32OLE_VARIABLE#name
*
* Returns the name of variable.
*
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'XlSheetType')
* variables = tobj.variables
* variables.each do |variable|
* puts "#{variable.name}"
* end
*
* The result of above script is following:
* xlChart
* xlDialogSheet
* xlExcel4IntlMacroSheet
* xlExcel4MacroSheet
* xlWorksheet
*
*/
static VALUE
folevariable_name(VALUE self)
{
return rb_ivar_get(self, rb_intern("name"));
}
static VALUE
ole_variable_ole_type(ITypeInfo *pTypeInfo, UINT var_index)
{
VARDESC *pVarDesc;
HRESULT hr;
VALUE type;
hr = pTypeInfo->lpVtbl->GetVarDesc(pTypeInfo, var_index, &pVarDesc);
if (FAILED(hr))
ole_raise(hr, eWIN32OLERuntimeError, "failed to GetVarDesc");
type = ole_typedesc2val(pTypeInfo, &(pVarDesc->elemdescVar.tdesc), Qnil);
pTypeInfo->lpVtbl->ReleaseVarDesc(pTypeInfo, pVarDesc);
return type;
}
/*
* call-seq:
* WIN32OLE_VARIABLE#ole_type
*
* Returns OLE type string.
*
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'XlSheetType')
* variables = tobj.variables
* variables.each do |variable|
* puts "#{variable.ole_type} #{variable.name}"
* end
*
* The result of above script is following:
* INT xlChart
* INT xlDialogSheet
* INT xlExcel4IntlMacroSheet
* INT xlExcel4MacroSheet
* INT xlWorksheet
*
*/
static VALUE
folevariable_ole_type(VALUE self)
{
struct olevariabledata *pvar;
Data_Get_Struct(self, struct olevariabledata, pvar);
return ole_variable_ole_type(pvar->pTypeInfo, pvar->index);
}
static VALUE
ole_variable_ole_type_detail(ITypeInfo *pTypeInfo, UINT var_index)
{
VARDESC *pVarDesc;
HRESULT hr;
VALUE type = rb_ary_new();
hr = pTypeInfo->lpVtbl->GetVarDesc(pTypeInfo, var_index, &pVarDesc);
if (FAILED(hr))
ole_raise(hr, eWIN32OLERuntimeError, "failed to GetVarDesc");
ole_typedesc2val(pTypeInfo, &(pVarDesc->elemdescVar.tdesc), type);
pTypeInfo->lpVtbl->ReleaseVarDesc(pTypeInfo, pVarDesc);
return type;
}
/*
* call-seq:
* WIN32OLE_VARIABLE#ole_type_detail
*
* Returns detail information of type. The information is array of type.
*
* tobj = WIN32OLE_TYPE.new('DirectX 7 for Visual Basic Type Library', 'D3DCLIPSTATUS')
* variable = tobj.variables.find {|variable| variable.name == 'lFlags'}
* tdetail = variable.ole_type_detail
* p tdetail # => ["USERDEFINED", "CONST_D3DCLIPSTATUSFLAGS"]
*
*/
static VALUE
folevariable_ole_type_detail(VALUE self)
{
struct olevariabledata *pvar;
Data_Get_Struct(self, struct olevariabledata, pvar);
return ole_variable_ole_type_detail(pvar->pTypeInfo, pvar->index);
}
static VALUE
ole_variable_value(ITypeInfo *pTypeInfo, UINT var_index)
{
VARDESC *pVarDesc;
HRESULT hr;
VALUE val = Qnil;
hr = pTypeInfo->lpVtbl->GetVarDesc(pTypeInfo, var_index, &pVarDesc);
if (FAILED(hr))
return Qnil;
if(pVarDesc->varkind == VAR_CONST)
val = ole_variant2val(V_UNION1(pVarDesc, lpvarValue));
pTypeInfo->lpVtbl->ReleaseVarDesc(pTypeInfo, pVarDesc);
return val;
}
/*
* call-seq:
* WIN32OLE_VARIABLE#value
*
* Returns value if value is exists. If the value does not exist,
* this method returns nil.
*
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'XlSheetType')
* variables = tobj.variables
* variables.each do |variable|
* puts "#{variable.name} #{variable.value}"
* end
*
* The result of above script is following:
* xlChart = -4109
* xlDialogSheet = -4116
* xlExcel4IntlMacroSheet = 4
* xlExcel4MacroSheet = 3
* xlWorksheet = -4167
*
*/
static VALUE
folevariable_value(VALUE self)
{
struct olevariabledata *pvar;
Data_Get_Struct(self, struct olevariabledata, pvar);
return ole_variable_value(pvar->pTypeInfo, pvar->index);
}
static VALUE
ole_variable_visible(ITypeInfo *pTypeInfo, UINT var_index)
{
VARDESC *pVarDesc;
HRESULT hr;
VALUE visible = Qfalse;
hr = pTypeInfo->lpVtbl->GetVarDesc(pTypeInfo, var_index, &pVarDesc);
if (FAILED(hr))
return visible;
if (!(pVarDesc->wVarFlags & (VARFLAG_FHIDDEN |
VARFLAG_FRESTRICTED |
VARFLAG_FNONBROWSABLE))) {
visible = Qtrue;
}
pTypeInfo->lpVtbl->ReleaseVarDesc(pTypeInfo, pVarDesc);
return visible;
}
/*
* call-seq:
* WIN32OLE_VARIABLE#visible?
*
* Returns true if the variable is public.
*
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'XlSheetType')
* variables = tobj.variables
* variables.each do |variable|
* puts "#{variable.name} #{variable.visible?}"
* end
*
* The result of above script is following:
* xlChart true
* xlDialogSheet true
* xlExcel4IntlMacroSheet true
* xlExcel4MacroSheet true
* xlWorksheet true
*
*/
static VALUE
folevariable_visible(VALUE self)
{
struct olevariabledata *pvar;
Data_Get_Struct(self, struct olevariabledata, pvar);
return ole_variable_visible(pvar->pTypeInfo, pvar->index);
}
static VALUE
ole_variable_kind(ITypeInfo *pTypeInfo, UINT var_index)
{
VARDESC *pVarDesc;
HRESULT hr;
VALUE kind = rb_str_new2("UNKNOWN");
hr = pTypeInfo->lpVtbl->GetVarDesc(pTypeInfo, var_index, &pVarDesc);
if (FAILED(hr))
return kind;
switch(pVarDesc->varkind) {
case VAR_PERINSTANCE:
kind = rb_str_new2("PERINSTANCE");
break;
case VAR_STATIC:
kind = rb_str_new2("STATIC");
break;
case VAR_CONST:
kind = rb_str_new2("CONSTANT");
break;
case VAR_DISPATCH:
kind = rb_str_new2("DISPATCH");
break;
default:
break;
}
pTypeInfo->lpVtbl->ReleaseVarDesc(pTypeInfo, pVarDesc);
return kind;
}
/*
* call-seq:
* WIN32OLE_VARIABLE#variable_kind
*
* Returns variable kind string.
*
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'XlSheetType')
* variables = tobj.variables
* variables.each do |variable|
* puts "#{variable.name} #{variable.variable_kind}"
* end
*
* The result of above script is following:
* xlChart CONSTANT
* xlDialogSheet CONSTANT
* xlExcel4IntlMacroSheet CONSTANT
* xlExcel4MacroSheet CONSTANT
* xlWorksheet CONSTANT
*/
static VALUE
folevariable_variable_kind(VALUE self)
{
struct olevariabledata *pvar;
Data_Get_Struct(self, struct olevariabledata, pvar);
return ole_variable_kind(pvar->pTypeInfo, pvar->index);
}
static VALUE
ole_variable_varkind(ITypeInfo *pTypeInfo, UINT var_index)
{
VARDESC *pVarDesc;
HRESULT hr;
VALUE kind = Qnil;
hr = pTypeInfo->lpVtbl->GetVarDesc(pTypeInfo, var_index, &pVarDesc);
if (FAILED(hr))
return kind;
pTypeInfo->lpVtbl->ReleaseVarDesc(pTypeInfo, pVarDesc);
kind = INT2FIX(pVarDesc->varkind);
return kind;
}
/*
* call-seq:
* WIN32OLE_VARIABLE#varkind
*
* Returns the number which represents variable kind.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'XlSheetType')
* variables = tobj.variables
* variables.each do |variable|
* puts "#{variable.name} #{variable.varkind}"
* end
*
* The result of above script is following:
* xlChart 2
* xlDialogSheet 2
* xlExcel4IntlMacroSheet 2
* xlExcel4MacroSheet 2
* xlWorksheet 2
*/
static VALUE
folevariable_varkind(VALUE self)
{
struct olevariabledata *pvar;
Data_Get_Struct(self, struct olevariabledata, pvar);
return ole_variable_varkind(pvar->pTypeInfo, pvar->index);
}
static VALUE
folevariable_inspect(VALUE self)
{
VALUE detail = rb_funcall(self, rb_intern("to_s"), 0);
rb_str_cat2(detail, "=");
rb_str_concat(detail, rb_funcall(rb_funcall(self, rb_intern("value"), 0), rb_intern("inspect"), 0));
return make_inspect("WIN32OLE_VARIABLE", detail);
}
/*
* Document-class: WIN32OLE_METHOD
*
* <code>WIN32OLE_METHOD</code> objects represent OLE method information.
*/
static VALUE
olemethod_set_member(VALUE self, ITypeInfo *pTypeInfo, ITypeInfo *pOwnerTypeInfo, int index, VALUE name)
{
struct olemethoddata *pmethod;
Data_Get_Struct(self, struct olemethoddata, pmethod);
pmethod->pTypeInfo = pTypeInfo;
OLE_ADDREF(pTypeInfo);
pmethod->pOwnerTypeInfo = pOwnerTypeInfo;
if(pOwnerTypeInfo) OLE_ADDREF(pOwnerTypeInfo);
pmethod->index = index;
rb_ivar_set(self, rb_intern("name"), name);
return self;
}
static VALUE
folemethod_s_allocate(VALUE klass)
{
struct olemethoddata *pmethod;
VALUE obj;
obj = Data_Make_Struct(klass,
struct olemethoddata,
0, olemethod_free, pmethod);
pmethod->pTypeInfo = NULL;
pmethod->pOwnerTypeInfo = NULL;
pmethod->index = 0;
return obj;
}
/*
* call-seq:
* WIN32OLE_METHOD.new(ole_type, method) -> WIN32OLE_METHOD object
*
* Returns a new WIN32OLE_METHOD object which represents the information
* about OLE method.
* The first argument <i>ole_type</i> specifies WIN32OLE_TYPE object.
* The second argument <i>method</i> specifies OLE method name defined OLE class
* which represents WIN32OLE_TYPE object.
*
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbook')
* method = WIN32OLE_METHOD.new(tobj, 'SaveAs')
*/
static VALUE
folemethod_initialize(VALUE self, VALUE oletype, VALUE method)
{
struct oletypedata *ptype;
VALUE obj = Qnil;
if (rb_obj_is_kind_of(oletype, cWIN32OLE_TYPE)) {
Check_SafeStr(method);
Data_Get_Struct(oletype, struct oletypedata, ptype);
obj = olemethod_from_typeinfo(self, ptype->pTypeInfo, method);
if (obj == Qnil) {
rb_raise(eWIN32OLERuntimeError, "not found %s",
StringValuePtr(method));
}
}
else {
rb_raise(rb_eTypeError, "1st argument should be WIN32OLE_TYPE object");
}
return obj;
}
/*
* call-seq
* WIN32OLE_METHOD#name
*
* Returns the name of the method.
*
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbook')
* method = WIN32OLE_METHOD.new(tobj, 'SaveAs')
* puts method.name # => SaveAs
*
*/
static VALUE
folemethod_name(VALUE self)
{
return rb_ivar_get(self, rb_intern("name"));
}
static VALUE
ole_method_return_type(ITypeInfo *pTypeInfo, UINT method_index)
{
FUNCDESC *pFuncDesc;
HRESULT hr;
VALUE type;
hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, method_index, &pFuncDesc);
if (FAILED(hr))
ole_raise(hr, eWIN32OLERuntimeError, "failed to GetFuncDesc");
type = ole_typedesc2val(pTypeInfo, &(pFuncDesc->elemdescFunc.tdesc), Qnil);
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
return type;
}
/*
* call-seq:
* WIN32OLE_METHOD#return_type
*
* Returns string of return value type of method.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbooks')
* method = WIN32OLE_METHOD.new(tobj, 'Add')
* puts method.return_type # => Workbook
*
*/
static VALUE
folemethod_return_type(VALUE self)
{
struct olemethoddata *pmethod;
Data_Get_Struct(self, struct olemethoddata, pmethod);
return ole_method_return_type(pmethod->pTypeInfo, pmethod->index);
}
static VALUE
ole_method_return_vtype(ITypeInfo *pTypeInfo, UINT method_index)
{
FUNCDESC *pFuncDesc;
HRESULT hr;
VALUE vvt;
hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, method_index, &pFuncDesc);
if (FAILED(hr))
ole_raise(hr, eWIN32OLERuntimeError, "failed to GetFuncDesc");
vvt = INT2FIX(pFuncDesc->elemdescFunc.tdesc.vt);
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
return vvt;
}
/*
* call-seq:
* WIN32OLE_METHOD#return_vtype
*
* Returns number of return value type of method.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbooks')
* method = WIN32OLE_METHOD.new(tobj, 'Add')
* puts method.return_vtype # => 26
*
*/
static VALUE
folemethod_return_vtype(VALUE self)
{
struct olemethoddata *pmethod;
Data_Get_Struct(self, struct olemethoddata, pmethod);
return ole_method_return_vtype(pmethod->pTypeInfo, pmethod->index);
}
static VALUE
ole_method_return_type_detail(ITypeInfo *pTypeInfo, UINT method_index)
{
FUNCDESC *pFuncDesc;
HRESULT hr;
VALUE type = rb_ary_new();
hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, method_index, &pFuncDesc);
if (FAILED(hr))
return type;
ole_typedesc2val(pTypeInfo, &(pFuncDesc->elemdescFunc.tdesc), type);
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
return type;
}
/*
* call-seq:
* WIN32OLE_METHOD#return_type_detail
*
* Returns detail information of return value type of method.
* The information is array.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbooks')
* method = WIN32OLE_METHOD.new(tobj, 'Add')
* p method.return_type_detail # => ["PTR", "USERDEFINED", "Workbook"]
*/
static VALUE
folemethod_return_type_detail(VALUE self)
{
struct olemethoddata *pmethod;
Data_Get_Struct(self, struct olemethoddata, pmethod);
return ole_method_return_type_detail(pmethod->pTypeInfo, pmethod->index);
}
static VALUE
ole_method_invkind(ITypeInfo *pTypeInfo, UINT method_index)
{
FUNCDESC *pFuncDesc;
HRESULT hr;
VALUE invkind;
hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, method_index, &pFuncDesc);
if(FAILED(hr))
ole_raise(hr, eWIN32OLERuntimeError, "failed to GetFuncDesc");
invkind = INT2FIX(pFuncDesc->invkind);
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
return invkind;
}
static VALUE
ole_method_invoke_kind(ITypeInfo *pTypeInfo, UINT method_index)
{
VALUE type = rb_str_new2("UNKNOWN");
VALUE invkind = ole_method_invkind(pTypeInfo, method_index);
if((FIX2INT(invkind) & INVOKE_PROPERTYGET) &&
(FIX2INT(invkind) & INVOKE_PROPERTYPUT) ) {
type = rb_str_new2("PROPERTY");
} else if(FIX2INT(invkind) & INVOKE_PROPERTYGET) {
type = rb_str_new2("PROPERTYGET");
} else if(FIX2INT(invkind) & INVOKE_PROPERTYPUT) {
type = rb_str_new2("PROPERTYPUT");
} else if(FIX2INT(invkind) & INVOKE_PROPERTYPUTREF) {
type = rb_str_new2("PROPERTYPUTREF");
} else if(FIX2INT(invkind) & INVOKE_FUNC) {
type = rb_str_new2("FUNC");
}
return type;
}
/*
* call-seq:
* WIN32OLE_MTHOD#invkind
*
* Returns the method invoke kind.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbooks')
* method = WIN32OLE_METHOD.new(tobj, 'Add')
* puts method.invkind # => 1
*
*/
static VALUE
folemethod_invkind(VALUE self)
{
struct olemethoddata *pmethod;
Data_Get_Struct(self, struct olemethoddata, pmethod);
return ole_method_invkind(pmethod->pTypeInfo, pmethod->index);
}
/*
* call-seq:
* WIN32OLE_METHOD#invoke_kind
*
* Returns the method kind string. The string is "UNKNOWN" or "PROPERTY"
* or "PROPERTY" or "PROPERTYGET" or "PROPERTYPUT" or "PROPERTYPPUTREF"
* or "FUNC".
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbooks')
* method = WIN32OLE_METHOD.new(tobj, 'Add')
* puts method.invoke_kind # => "FUNC"
*/
static VALUE
folemethod_invoke_kind(VALUE self)
{
struct olemethoddata *pmethod;
Data_Get_Struct(self, struct olemethoddata, pmethod);
return ole_method_invoke_kind(pmethod->pTypeInfo, pmethod->index);
}
static VALUE
ole_method_visible(ITypeInfo *pTypeInfo, UINT method_index)
{
FUNCDESC *pFuncDesc;
HRESULT hr;
VALUE visible;
hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, method_index, &pFuncDesc);
if(FAILED(hr))
return Qfalse;
if (pFuncDesc->wFuncFlags & (FUNCFLAG_FRESTRICTED |
FUNCFLAG_FHIDDEN |
FUNCFLAG_FNONBROWSABLE)) {
visible = Qfalse;
} else {
visible = Qtrue;
}
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
return visible;
}
/*
* call-seq:
* WIN32OLE_METHOD#visible?
*
* Returns true if the method is public.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbooks')
* method = WIN32OLE_METHOD.new(tobj, 'Add')
* puts method.visible? # => true
*/
static VALUE
folemethod_visible(VALUE self)
{
struct olemethoddata *pmethod;
Data_Get_Struct(self, struct olemethoddata, pmethod);
return ole_method_visible(pmethod->pTypeInfo, pmethod->index);
}
static VALUE
ole_method_event(ITypeInfo *pTypeInfo, UINT method_index, VALUE method_name)
{
TYPEATTR *pTypeAttr;
HRESULT hr;
WORD i;
int flags;
HREFTYPE href;
ITypeInfo *pRefTypeInfo;
FUNCDESC *pFuncDesc;
BSTR bstr;
VALUE name;
VALUE event = Qfalse;
hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
if (FAILED(hr))
return event;
if(pTypeAttr->typekind != TKIND_COCLASS) {
pTypeInfo->lpVtbl->ReleaseTypeAttr(pTypeInfo, pTypeAttr);
return event;
}
for (i = 0; i < pTypeAttr->cImplTypes; i++) {
hr = pTypeInfo->lpVtbl->GetImplTypeFlags(pTypeInfo, i, &flags);
if (FAILED(hr))
continue;
if (flags & IMPLTYPEFLAG_FSOURCE) {
hr = pTypeInfo->lpVtbl->GetRefTypeOfImplType(pTypeInfo,
i, &href);
if (FAILED(hr))
continue;
hr = pTypeInfo->lpVtbl->GetRefTypeInfo(pTypeInfo,
href, &pRefTypeInfo);
if (FAILED(hr))
continue;
hr = pRefTypeInfo->lpVtbl->GetFuncDesc(pRefTypeInfo, method_index,
&pFuncDesc);
if (FAILED(hr)) {
OLE_RELEASE(pRefTypeInfo);
continue;
}
hr = pRefTypeInfo->lpVtbl->GetDocumentation(pRefTypeInfo,
pFuncDesc->memid,
&bstr, NULL, NULL, NULL);
if (FAILED(hr)) {
pRefTypeInfo->lpVtbl->ReleaseFuncDesc(pRefTypeInfo, pFuncDesc);
OLE_RELEASE(pRefTypeInfo);
continue;
}
name = WC2VSTR(bstr);
pRefTypeInfo->lpVtbl->ReleaseFuncDesc(pRefTypeInfo, pFuncDesc);
OLE_RELEASE(pRefTypeInfo);
if (rb_str_cmp(method_name, name) == 0) {
event = Qtrue;
break;
}
}
}
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
return event;
}
/*
* call-seq:
* WIN32OLE_METHOD#event?
*
* Returns true if the method is event.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbook')
* method = WIN32OLE_METHOD.new(tobj, 'SheetActivate')
* puts method.event? # => true
*
*/
static VALUE
folemethod_event(VALUE self)
{
struct olemethoddata *pmethod;
Data_Get_Struct(self, struct olemethoddata, pmethod);
if (!pmethod->pOwnerTypeInfo)
return Qfalse;
return ole_method_event(pmethod->pOwnerTypeInfo,
pmethod->index,
rb_ivar_get(self, rb_intern("name")));
}
/*
* call-seq:
* WIN32OLE_METHOD#event_interface
*
* Returns event interface name if the method is event.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbook')
* method = WIN32OLE_METHOD.new(tobj, 'SheetActivate')
* puts method.event_interface # => WorkbookEvents
*/
static VALUE
folemethod_event_interface(VALUE self)
{
BSTR name;
struct olemethoddata *pmethod;
HRESULT hr;
Data_Get_Struct(self, struct olemethoddata, pmethod);
if(folemethod_event(self) == Qtrue) {
hr = ole_docinfo_from_type(pmethod->pTypeInfo, &name, NULL, NULL, NULL);
if(SUCCEEDED(hr))
return WC2VSTR(name);
}
return Qnil;
}
static VALUE
ole_method_docinfo_from_type(
ITypeInfo *pTypeInfo,
UINT method_index,
BSTR *name,
BSTR *helpstr,
DWORD *helpcontext,
BSTR *helpfile
)
{
FUNCDESC *pFuncDesc;
HRESULT hr;
hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, method_index, &pFuncDesc);
if (FAILED(hr))
return hr;
hr = pTypeInfo->lpVtbl->GetDocumentation(pTypeInfo, pFuncDesc->memid,
name, helpstr,
helpcontext, helpfile);
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
return hr;
}
static VALUE
ole_method_helpstring(ITypeInfo *pTypeInfo, UINT method_index)
{
HRESULT hr;
BSTR bhelpstring;
hr = ole_method_docinfo_from_type(pTypeInfo, method_index, NULL, &bhelpstring,
NULL, NULL);
if (FAILED(hr))
return Qnil;
return WC2VSTR(bhelpstring);
}
/*
* call-seq:
* WIN32OLE_METHOD#helpstring
*
* Returns help string of OLE method. If the help string is not found,
* then the method returns nil.
* tobj = WIN32OLE_TYPE.new('Microsoft Internet Controls', 'IWebBrowser')
* method = WIN32OLE_METHOD.new(tobj, 'Navigate')
* puts method.helpstring # => Navigates to a URL or file.
*
*/
static VALUE
folemethod_helpstring(VALUE self)
{
struct olemethoddata *pmethod;
Data_Get_Struct(self, struct olemethoddata, pmethod);
return ole_method_helpstring(pmethod->pTypeInfo, pmethod->index);
}
static VALUE
ole_method_helpfile(ITypeInfo *pTypeInfo, UINT method_index)
{
HRESULT hr;
BSTR bhelpfile;
hr = ole_method_docinfo_from_type(pTypeInfo, method_index, NULL, NULL,
NULL, &bhelpfile);
if (FAILED(hr))
return Qnil;
return WC2VSTR(bhelpfile);
}
/*
* call-seq:
* WIN32OLE_METHOD#helpfile
*
* Returns help file. If help file is not found, then
* the method returns nil.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbooks')
* method = WIN32OLE_METHOD.new(tobj, 'Add')
* puts method.helpfile # => C:\...\VBAXL9.CHM
*/
static VALUE
folemethod_helpfile(VALUE self)
{
struct olemethoddata *pmethod;
Data_Get_Struct(self, struct olemethoddata, pmethod);
return ole_method_helpfile(pmethod->pTypeInfo, pmethod->index);
}
static VALUE
ole_method_helpcontext(ITypeInfo *pTypeInfo, UINT method_index)
{
HRESULT hr;
DWORD helpcontext = 0;
hr = ole_method_docinfo_from_type(pTypeInfo, method_index, NULL, NULL,
&helpcontext, NULL);
if (FAILED(hr))
return Qnil;
return INT2FIX(helpcontext);
}
/*
* call-seq:
* WIN32OLE_METHOD#helpcontext
*
* Returns help context.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbooks')
* method = WIN32OLE_METHOD.new(tobj, 'Add')
* puts method.helpcontext # => 65717
*/
static VALUE
folemethod_helpcontext(VALUE self)
{
struct olemethoddata *pmethod;
Data_Get_Struct(self, struct olemethoddata, pmethod);
return ole_method_helpcontext(pmethod->pTypeInfo, pmethod->index);
}
static VALUE
ole_method_dispid(ITypeInfo *pTypeInfo, UINT method_index)
{
FUNCDESC *pFuncDesc;
HRESULT hr;
VALUE dispid = Qnil;
hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, method_index, &pFuncDesc);
if (FAILED(hr))
return dispid;
dispid = INT2NUM(pFuncDesc->memid);
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
return dispid;
}
/*
* call-seq:
* WIN32OLE_METHOD#dispid
*
* Returns dispatch ID.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbooks')
* method = WIN32OLE_METHOD.new(tobj, 'Add')
* puts method.dispid # => 181
*/
static VALUE
folemethod_dispid(VALUE self)
{
struct olemethoddata *pmethod;
Data_Get_Struct(self, struct olemethoddata, pmethod);
return ole_method_dispid(pmethod->pTypeInfo, pmethod->index);
}
static VALUE
ole_method_offset_vtbl(ITypeInfo *pTypeInfo, UINT method_index)
{
FUNCDESC *pFuncDesc;
HRESULT hr;
VALUE offset_vtbl = Qnil;
hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, method_index, &pFuncDesc);
if (FAILED(hr))
return offset_vtbl;
offset_vtbl = INT2FIX(pFuncDesc->oVft);
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
return offset_vtbl;
}
/*
* call-seq:
* WIN32OLE_METHOD#offset_vtbl
*
* Returns the offset ov VTBL.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbooks')
* method = WIN32OLE_METHOD.new(tobj, 'Add')
* puts method.offset_vtbl # => 40
*/
static VALUE
folemethod_offset_vtbl(VALUE self)
{
struct olemethoddata *pmethod;
Data_Get_Struct(self, struct olemethoddata, pmethod);
return ole_method_offset_vtbl(pmethod->pTypeInfo, pmethod->index);
}
static VALUE
ole_method_size_params(ITypeInfo *pTypeInfo, UINT method_index)
{
FUNCDESC *pFuncDesc;
HRESULT hr;
VALUE size_params = Qnil;
hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, method_index, &pFuncDesc);
if (FAILED(hr))
return size_params;
size_params = INT2FIX(pFuncDesc->cParams);
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
return size_params;
}
/*
* call-seq:
* WIN32OLE_METHOD#size_params
*
* Returns the size of arguments of the method.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbook')
* method = WIN32OLE_METHOD.new(tobj, 'SaveAs')
* puts method.size_params # => 11
*
*/
static VALUE
folemethod_size_params(VALUE self)
{
struct olemethoddata *pmethod;
Data_Get_Struct(self, struct olemethoddata, pmethod);
return ole_method_size_params(pmethod->pTypeInfo, pmethod->index);
}
static VALUE
ole_method_size_opt_params(ITypeInfo *pTypeInfo, UINT method_index)
{
FUNCDESC *pFuncDesc;
HRESULT hr;
VALUE size_opt_params = Qnil;
hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, method_index, &pFuncDesc);
if (FAILED(hr))
return size_opt_params;
size_opt_params = INT2FIX(pFuncDesc->cParamsOpt);
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
return size_opt_params;
}
/*
* call-seq:
* WIN32OLE_METHOD#size_opt_params
*
* Returns the size of optional parameters.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbook')
* method = WIN32OLE_METHOD.new(tobj, 'SaveAs')
* puts method.size_opt_params # => 4
*/
static VALUE
folemethod_size_opt_params(VALUE self)
{
struct olemethoddata *pmethod;
Data_Get_Struct(self, struct olemethoddata, pmethod);
return ole_method_size_opt_params(pmethod->pTypeInfo, pmethod->index);
}
static VALUE
ole_method_params(ITypeInfo *pTypeInfo, UINT method_index)
{
FUNCDESC *pFuncDesc;
HRESULT hr;
BSTR *bstrs;
UINT len, i;
struct oleparamdata *pparam;
VALUE param;
VALUE params = rb_ary_new();
hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, method_index, &pFuncDesc);
if (FAILED(hr))
return params;
len = 0;
bstrs = ALLOCA_N(BSTR, pFuncDesc->cParams + 1);
hr = pTypeInfo->lpVtbl->GetNames(pTypeInfo, pFuncDesc->memid,
bstrs, pFuncDesc->cParams + 1,
&len);
if (FAILED(hr)) {
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
return params;
}
SysFreeString(bstrs[0]);
if (pFuncDesc->cParams > 0) {
for(i = 1; i < len; i++) {
param = Data_Make_Struct(cWIN32OLE_PARAM, struct oleparamdata, 0,
oleparam_free, pparam);
pparam->pTypeInfo = pTypeInfo;
OLE_ADDREF(pTypeInfo);
pparam->method_index = method_index;
pparam->index = i - 1;
rb_ivar_set(param, rb_intern("name"), WC2VSTR(bstrs[i]));
rb_ary_push(params, param);
}
}
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
return params;
}
/*
* call-seq:
* WIN32OLE_METHOD#params
*
* returns array of WIN32OLE_PARAM object corresponding with method parameters.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbook')
* method = WIN32OLE_METHOD.new(tobj, 'SaveAs')
* p method.params # => [Filename, FileFormat, Password, WriteResPassword,
* ReadOnlyRecommended, CreateBackup, AccessMode,
* ConflictResolution, AddToMru, TextCodepage,
* TextVisualLayout]
*/
static VALUE
folemethod_params(VALUE self)
{
struct olemethoddata *pmethod;
Data_Get_Struct(self, struct olemethoddata, pmethod);
return ole_method_params(pmethod->pTypeInfo, pmethod->index);
}
static VALUE
folemethod_inspect(VALUE self)
{
return default_inspect(self, "WIN32OLE_METHOD");
}
/*
* Document-class: WIN32OLE_PARAM
*
* <code>WIN32OLE_PARAM</code> objects represent param information of
* the OLE method.
*/
/*
* call-seq:
* WIN32OLE_PARAM#name
*
* Returns name.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbook')
* method = WIN32OLE_METHOD.new(tobj, 'SaveAs')
* param1 = method.params[0]
* puts param1.name # => Filename
*/
static VALUE
foleparam_name(VALUE self)
{
return rb_ivar_get(self, rb_intern("name"));
}
static VALUE
ole_param_ole_type(ITypeInfo *pTypeInfo, UINT method_index, UINT index)
{
FUNCDESC *pFuncDesc;
HRESULT hr;
VALUE type = rb_str_new2("unknown type");
hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, method_index, &pFuncDesc);
if (FAILED(hr))
return type;
type = ole_typedesc2val(pTypeInfo,
&(pFuncDesc->lprgelemdescParam[index].tdesc), Qnil);
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
return type;
}
/*
* call-seq:
* WIN32OLE_PARAM#ole_type
*
* Returns OLE type of WIN32OLE_PARAM object(parameter of OLE method).
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbook')
* method = WIN32OLE_METHOD.new(tobj, 'SaveAs')
* param1 = method.params[0]
* puts param1.ole_type # => VARIANT
*/
static VALUE
foleparam_ole_type(VALUE self)
{
struct oleparamdata *pparam;
Data_Get_Struct(self, struct oleparamdata, pparam);
return ole_param_ole_type(pparam->pTypeInfo, pparam->method_index,
pparam->index);
}
static VALUE
ole_param_ole_type_detail(ITypeInfo *pTypeInfo, UINT method_index, UINT index)
{
FUNCDESC *pFuncDesc;
HRESULT hr;
VALUE typedetail = rb_ary_new();
hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, method_index, &pFuncDesc);
if (FAILED(hr))
return typedetail;
ole_typedesc2val(pTypeInfo,
&(pFuncDesc->lprgelemdescParam[index].tdesc), typedetail);
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
return typedetail;
}
/*
* call-seq:
* WIN32OLE_PARAM#ole_type_detail
*
* Returns detail information of type of argument.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'IWorksheetFunction')
* method = WIN32OLE_METHOD.new(tobj, 'SumIf')
* param1 = method.params[0]
* p param1.ole_type_detail # => ["PTR", "USERDEFINED", "Range"]
*/
static VALUE
foleparam_ole_type_detail(VALUE self)
{
struct oleparamdata *pparam;
Data_Get_Struct(self, struct oleparamdata, pparam);
return ole_param_ole_type_detail(pparam->pTypeInfo, pparam->method_index,
pparam->index);
}
static VALUE
ole_param_flag_mask(ITypeInfo *pTypeInfo, UINT method_index, UINT index, USHORT mask)
{
FUNCDESC *pFuncDesc;
HRESULT hr;
VALUE ret = Qfalse;
hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, method_index, &pFuncDesc);
if(FAILED(hr))
return ret;
if (V_UNION1((&(pFuncDesc->lprgelemdescParam[index])), paramdesc).wParamFlags &mask)
ret = Qtrue;
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
return ret;
}
/*
* call-seq:
* WIN32OLE_PARAM#input?
*
* Returns true if the parameter is input.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbook')
* method = WIN32OLE_METHOD.new(tobj, 'SaveAs')
* param1 = method.params[0]
* puts param1.input? # => true
*/
static VALUE foleparam_input(VALUE self)
{
struct oleparamdata *pparam;
Data_Get_Struct(self, struct oleparamdata, pparam);
return ole_param_flag_mask(pparam->pTypeInfo, pparam->method_index,
pparam->index, PARAMFLAG_FIN);
}
/*
* call-seq:
* WIN32OLE#output?
*
* Returns true if argument is output.
* tobj = WIN32OLE_TYPE.new('Microsoft Internet Controls', 'DWebBrowserEvents')
* method = WIN32OLE_METHOD.new(tobj, 'NewWindow')
* method.params.each do |param|
* puts "#{param.name} #{param.output?}"
* end
*
* The result of above script is following:
* URL false
* Flags false
* TargetFrameName false
* PostData false
* Headers false
* Processed true
*/
static VALUE foleparam_output(VALUE self)
{
struct oleparamdata *pparam;
Data_Get_Struct(self, struct oleparamdata, pparam);
return ole_param_flag_mask(pparam->pTypeInfo, pparam->method_index,
pparam->index, PARAMFLAG_FOUT);
}
/*
* call-seq:
* WIN32OLE_PARAM#optional?
*
* Returns true if argument is optional.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbook')
* method = WIN32OLE_METHOD.new(tobj, 'SaveAs')
* param1 = method.params[0]
* puts "#{param1.name} #{param1.optional?}" # => Filename true
*/
static VALUE foleparam_optional(VALUE self)
{
struct oleparamdata *pparam;
Data_Get_Struct(self, struct oleparamdata, pparam);
return ole_param_flag_mask(pparam->pTypeInfo, pparam->method_index,
pparam->index, PARAMFLAG_FOPT);
}
/*
* call-seq:
* WIN32OLE_PARAM#retval?
*
* Returns true if argument is return value.
* tobj = WIN32OLE_TYPE.new('DirectX 7 for Visual Basic Type Library',
* 'DirectPlayLobbyConnection')
* method = WIN32OLE_METHOD.new(tobj, 'GetPlayerShortName')
* param = method.params[0]
* puts "#{param.name} #{param.retval?}" # => name true
*/
static VALUE foleparam_retval(VALUE self)
{
struct oleparamdata *pparam;
Data_Get_Struct(self, struct oleparamdata, pparam);
return ole_param_flag_mask(pparam->pTypeInfo, pparam->method_index,
pparam->index, PARAMFLAG_FRETVAL);
}
static VALUE
ole_param_default(ITypeInfo *pTypeInfo, UINT method_index, UINT index)
{
FUNCDESC *pFuncDesc;
ELEMDESC *pElemDesc;
PARAMDESCEX * pParamDescEx;
HRESULT hr;
USHORT wParamFlags;
USHORT mask = PARAMFLAG_FOPT|PARAMFLAG_FHASDEFAULT;
VALUE defval = Qnil;
hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, method_index, &pFuncDesc);
if (FAILED(hr))
return defval;
pElemDesc = &pFuncDesc->lprgelemdescParam[index];
wParamFlags = V_UNION1(pElemDesc, paramdesc).wParamFlags;
if ((wParamFlags & mask) == mask) {
pParamDescEx = V_UNION1(pElemDesc, paramdesc).pparamdescex;
defval = ole_variant2val(&pParamDescEx->varDefaultValue);
}
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
return defval;
}
/*
* call-seq:
* WIN32OLE_PARAM#default
*
* Returns default value. If the default value does not exist,
* this method returns nil.
* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbook')
* method = WIN32OLE_METHOD.new(tobj, 'SaveAs')
* method.params.each do |param|
* if param.default
* puts "#{param.name} (= #{param.default})"
* else
* puts "#{param}"
* end
* end
*
* The above script result is following:
* Filename
* FileFormat
* Password
* WriteResPassword
* ReadOnlyRecommended
* CreateBackup
* AccessMode (= 1)
* ConflictResolution
* AddToMru
* TextCodepage
* TextVisualLayout
*/
static VALUE foleparam_default(VALUE self)
{
struct oleparamdata *pparam;
Data_Get_Struct(self, struct oleparamdata, pparam);
return ole_param_default(pparam->pTypeInfo, pparam->method_index,
pparam->index);
}
static VALUE
foleparam_inspect(VALUE self)
{
VALUE detail = foleparam_name(self);
VALUE defval = foleparam_default(self);
if (defval != Qnil) {
rb_str_cat2(detail, "=");
rb_str_concat(detail, rb_funcall(defval, rb_intern("inspect"), 0));
}
return make_inspect("WIN32OLE_PARAM", detail);
}
/*
* Document-class: WIN32OLE_EVENT
*
* <code>WIN32OLE_EVENT</code> objects controls OLE event.
*/
static IEventSinkVtbl vtEventSink;
static BOOL g_IsEventSinkVtblInitialized = FALSE;
void EVENTSINK_Destructor(PIEVENTSINKOBJ);
STDMETHODIMP
EVENTSINK_QueryInterface(
PEVENTSINK pEV,
REFIID iid,
LPVOID* ppv
) {
if (IsEqualIID(iid, &IID_IUnknown) ||
IsEqualIID(iid, &IID_IDispatch) ||
IsEqualIID(iid, &((PIEVENTSINKOBJ)pEV)->m_iid)) {
*ppv = pEV;
}
else {
*ppv = NULL;
return E_NOINTERFACE;
}
((LPUNKNOWN)*ppv)->lpVtbl->AddRef((LPUNKNOWN)*ppv);
return NOERROR;
}
STDMETHODIMP_(ULONG)
EVENTSINK_AddRef(
PEVENTSINK pEV
){
PIEVENTSINKOBJ pEVObj = (PIEVENTSINKOBJ)pEV;
return ++pEVObj->m_cRef;
}
STDMETHODIMP_(ULONG) EVENTSINK_Release(
PEVENTSINK pEV
) {
PIEVENTSINKOBJ pEVObj = (PIEVENTSINKOBJ)pEV;
--pEVObj->m_cRef;
if(pEVObj->m_cRef != 0)
return pEVObj->m_cRef;
EVENTSINK_Destructor(pEVObj);
return 0;
}
STDMETHODIMP EVENTSINK_GetTypeInfoCount(
PEVENTSINK pEV,
UINT *pct
) {
*pct = 0;
return NOERROR;
}
STDMETHODIMP EVENTSINK_GetTypeInfo(
PEVENTSINK pEV,
UINT info,
LCID lcid,
ITypeInfo **pInfo
) {
*pInfo = NULL;
return DISP_E_BADINDEX;
}
STDMETHODIMP EVENTSINK_GetIDsOfNames(
PEVENTSINK pEV,
REFIID riid,
OLECHAR **szNames,
UINT cNames,
LCID lcid,
DISPID *pDispID
) {
return DISP_E_UNKNOWNNAME;
}
static long
ole_search_event_at(VALUE ary, VALUE ev)
{
VALUE event;
VALUE def_event;
VALUE event_name;
long i, len;
long ret = -1;
def_event = Qnil;
len = RARRAY_LEN(ary);
for(i = 0; i < len; i++) {
event = rb_ary_entry(ary, i);
event_name = rb_ary_entry(event, 1);
if(NIL_P(event_name) && NIL_P(ev)) {
ret = i;
break;
}
else if (TYPE(ev) == T_STRING &&
TYPE(event_name) == T_STRING &&
rb_str_cmp(ev, event_name) == 0) {
ret = i;
break;
}
}
return ret;
}
static VALUE
ole_search_event(VALUE ary, VALUE ev, BOOL *is_default)
{
VALUE event;
VALUE def_event;
VALUE event_name;
int i, len;
*is_default = FALSE;
def_event = Qnil;
len = RARRAY_LEN(ary);
for(i = 0; i < len; i++) {
event = rb_ary_entry(ary, i);
event_name = rb_ary_entry(event, 1);
if(NIL_P(event_name)) {
*is_default = TRUE;
def_event = event;
}
else if (rb_str_cmp(ev, event_name) == 0) {
*is_default = FALSE;
return event;
}
}
return def_event;
}
static void
ary2ptr_dispparams(VALUE ary, DISPPARAMS *pdispparams)
{
int i;
VALUE v;
VARIANT *pvar;
for(i = 0; i < RARRAY_LEN(ary) && (unsigned int) i < pdispparams->cArgs; i++) {
v = rb_ary_entry(ary, i);
pvar = &pdispparams->rgvarg[pdispparams->cArgs-i-1];
ole_val2ptr_variant(v, pvar);
}
}
STDMETHODIMP EVENTSINK_Invoke(
PEVENTSINK pEventSink,
DISPID dispid,
REFIID riid,
LCID lcid,
WORD wFlags,
DISPPARAMS *pdispparams,
VARIANT *pvarResult,
EXCEPINFO *pexcepinfo,
UINT *puArgErr
) {
HRESULT hr;
BSTR bstr;
unsigned int count;
unsigned int i;
ITypeInfo *pTypeInfo;
VARIANT *pvar;
VALUE ary, obj, event, handler, args, argv, ev, result;
BOOL is_default_handler = FALSE;
PIEVENTSINKOBJ pEV = (PIEVENTSINKOBJ)pEventSink;
pTypeInfo = pEV->pTypeInfo;
obj = evs_entry(pEV->m_event_id);
if (!rb_obj_is_kind_of(obj, cWIN32OLE_EVENT)) {
return NOERROR;
}
ary = rb_ivar_get(obj, id_events);
if (NIL_P(ary) || TYPE(ary) != T_ARRAY) {
return NOERROR;
}
hr = pTypeInfo->lpVtbl->GetNames(pTypeInfo, dispid,
&bstr, 1, &count);
if (FAILED(hr)) {
return NOERROR;
}
ev = WC2VSTR(bstr);
event = ole_search_event(ary, ev, &is_default_handler);
if (NIL_P(event)) {
return NOERROR;
}
args = rb_ary_new();
if (is_default_handler) {
rb_ary_push(args, ev);
}
/* make argument of event handler */
for (i = 0; i < pdispparams->cArgs; ++i) {
pvar = &pdispparams->rgvarg[pdispparams->cArgs-i-1];
rb_ary_push(args, ole_variant2val(pvar));
}
handler = rb_ary_entry(event, 0);
if (rb_ary_entry(event, 3) == Qtrue) {
argv = rb_ary_new();
rb_ary_push(args, argv);
result = rb_apply(handler, rb_intern("call"), args);
ary2ptr_dispparams(argv, pdispparams);
}
else {
result = rb_apply(handler, rb_intern("call"), args);
}
if (pvarResult) {
ole_val2variant(result, pvarResult);
}
return NOERROR;
}
PIEVENTSINKOBJ
EVENTSINK_Constructor() {
PIEVENTSINKOBJ pEv;
if (!g_IsEventSinkVtblInitialized) {
vtEventSink.QueryInterface=EVENTSINK_QueryInterface;
vtEventSink.AddRef = EVENTSINK_AddRef;
vtEventSink.Release = EVENTSINK_Release;
vtEventSink.Invoke = EVENTSINK_Invoke;
vtEventSink.GetIDsOfNames = EVENTSINK_GetIDsOfNames;
vtEventSink.GetTypeInfoCount = EVENTSINK_GetTypeInfoCount;
vtEventSink.GetTypeInfo = EVENTSINK_GetTypeInfo;
g_IsEventSinkVtblInitialized = TRUE;
}
pEv = ALLOC_N(IEVENTSINKOBJ, 1);
if(pEv == NULL) return NULL;
pEv->lpVtbl = &vtEventSink;
pEv->m_cRef = 0;
pEv->m_event_id = 0;
pEv->pTypeInfo = NULL;
return pEv;
}
void EVENTSINK_Destructor(
PIEVENTSINKOBJ pEVObj
) {
if(pEVObj != NULL) {
OLE_RELEASE(pEVObj->pTypeInfo);
free(pEVObj);
pEVObj = NULL;
}
}
static HRESULT
find_iid(VALUE ole, char *pitf, IID *piid, ITypeInfo **ppTypeInfo)
{
HRESULT hr;
IDispatch *pDispatch;
ITypeInfo *pTypeInfo;
ITypeLib *pTypeLib;
TYPEATTR *pTypeAttr;
HREFTYPE RefType;
ITypeInfo *pImplTypeInfo;
TYPEATTR *pImplTypeAttr;
struct oledata *pole;
unsigned int index;
unsigned int count;
int type;
BSTR bstr;
char *pstr;
BOOL is_found = FALSE;
LCID lcid = cWIN32OLE_lcid;
OLEData_Get_Struct(ole, pole);
pDispatch = pole->pDispatch;
hr = pDispatch->lpVtbl->GetTypeInfo(pDispatch, 0, lcid, &pTypeInfo);
if (FAILED(hr))
return hr;
hr = pTypeInfo->lpVtbl->GetContainingTypeLib(pTypeInfo,
&pTypeLib,
&index);
OLE_RELEASE(pTypeInfo);
if (FAILED(hr))
return hr;
if (!pitf) {
hr = pTypeLib->lpVtbl->GetTypeInfoOfGuid(pTypeLib,
piid,
ppTypeInfo);
OLE_RELEASE(pTypeLib);
return hr;
}
count = pTypeLib->lpVtbl->GetTypeInfoCount(pTypeLib);
for (index = 0; index < count; index++) {
hr = pTypeLib->lpVtbl->GetTypeInfo(pTypeLib,
index,
&pTypeInfo);
if (FAILED(hr))
break;
hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
if(FAILED(hr)) {
OLE_RELEASE(pTypeInfo);
break;
}
if(pTypeAttr->typekind == TKIND_COCLASS) {
for (type = 0; type < pTypeAttr->cImplTypes; type++) {
hr = pTypeInfo->lpVtbl->GetRefTypeOfImplType(pTypeInfo,
type,
&RefType);
if (FAILED(hr))
break;
hr = pTypeInfo->lpVtbl->GetRefTypeInfo(pTypeInfo,
RefType,
&pImplTypeInfo);
if (FAILED(hr))
break;
hr = pImplTypeInfo->lpVtbl->GetDocumentation(pImplTypeInfo,
-1,
&bstr,
NULL, NULL, NULL);
if (FAILED(hr)) {
OLE_RELEASE(pImplTypeInfo);
break;
}
pstr = ole_wc2mb(bstr);
if (strcmp(pitf, pstr) == 0) {
hr = pImplTypeInfo->lpVtbl->GetTypeAttr(pImplTypeInfo,
&pImplTypeAttr);
if (SUCCEEDED(hr)) {
is_found = TRUE;
*piid = pImplTypeAttr->guid;
if (ppTypeInfo) {
*ppTypeInfo = pImplTypeInfo;
(*ppTypeInfo)->lpVtbl->AddRef((*ppTypeInfo));
}
pImplTypeInfo->lpVtbl->ReleaseTypeAttr(pImplTypeInfo,
pImplTypeAttr);
}
}
free(pstr);
OLE_RELEASE(pImplTypeInfo);
if (is_found || FAILED(hr))
break;
}
}
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
OLE_RELEASE(pTypeInfo);
if (is_found || FAILED(hr))
break;
}
OLE_RELEASE(pTypeLib);
if(!is_found)
return E_NOINTERFACE;
return hr;
}
static HRESULT
find_default_source(VALUE ole, IID *piid, ITypeInfo **ppTypeInfo)
{
HRESULT hr;
IProvideClassInfo2 *pProvideClassInfo2;
IProvideClassInfo *pProvideClassInfo;
IDispatch *pDispatch;
ITypeInfo *pTypeInfo;
TYPEATTR *pTypeAttr;
int i;
int iFlags;
HREFTYPE hRefType;
struct oledata *pole;
OLEData_Get_Struct(ole, pole);
pDispatch = pole->pDispatch;
hr = pDispatch->lpVtbl->QueryInterface(pDispatch,
&IID_IProvideClassInfo2,
(void**)&pProvideClassInfo2);
if (SUCCEEDED(hr)) {
hr = pProvideClassInfo2->lpVtbl->GetGUID(pProvideClassInfo2,
GUIDKIND_DEFAULT_SOURCE_DISP_IID,
piid);
OLE_RELEASE(pProvideClassInfo2);
return find_iid(ole, NULL, piid, ppTypeInfo);
}
hr = pDispatch->lpVtbl->QueryInterface(pDispatch,
&IID_IProvideClassInfo,
(void**)&pProvideClassInfo);
if (FAILED(hr))
return hr;
hr = pProvideClassInfo->lpVtbl->GetClassInfo(pProvideClassInfo,
&pTypeInfo);
OLE_RELEASE(pProvideClassInfo);
if (FAILED(hr))
return hr;
hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
if (FAILED(hr)) {
OLE_RELEASE(pTypeInfo);
return hr;
}
/* Enumerate all implemented types of the COCLASS */
for (i = 0; i < pTypeAttr->cImplTypes; i++) {
hr = pTypeInfo->lpVtbl->GetImplTypeFlags(pTypeInfo, i, &iFlags);
if (FAILED(hr))
continue;
/*
looking for the [default] [source]
we just hope that it is a dispinterface :-)
*/
if ((iFlags & IMPLTYPEFLAG_FDEFAULT) &&
(iFlags & IMPLTYPEFLAG_FSOURCE)) {
hr = pTypeInfo->lpVtbl->GetRefTypeOfImplType(pTypeInfo,
i, &hRefType);
if (FAILED(hr))
continue;
hr = pTypeInfo->lpVtbl->GetRefTypeInfo(pTypeInfo,
hRefType, ppTypeInfo);
if (SUCCEEDED(hr))
break;
}
}
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
OLE_RELEASE(pTypeInfo);
/* Now that would be a bad surprise, if we didn't find it, wouldn't it? */
if (!*ppTypeInfo) {
if (SUCCEEDED(hr))
hr = E_UNEXPECTED;
return hr;
}
/* Determine IID of default source interface */
hr = (*ppTypeInfo)->lpVtbl->GetTypeAttr(*ppTypeInfo, &pTypeAttr);
if (SUCCEEDED(hr)) {
*piid = pTypeAttr->guid;
(*ppTypeInfo)->lpVtbl->ReleaseTypeAttr(*ppTypeInfo, pTypeAttr);
}
else
OLE_RELEASE(*ppTypeInfo);
return hr;
}
static void
ole_event_free(struct oleeventdata *poleev)
{
OLE_FREE(poleev->pConnectionPoint);
free(poleev);
}
static VALUE
fev_s_allocate(VALUE klass)
{
VALUE obj;
struct oleeventdata *poleev;
obj = Data_Make_Struct(klass,struct oleeventdata,0,ole_event_free,poleev);
poleev->dwCookie = 0;
poleev->pConnectionPoint = NULL;
poleev->event_id = 0;
return obj;
}
static VALUE
ev_advise(int argc, VALUE *argv, VALUE self)
{
VALUE ole, itf;
struct oledata *pole;
char *pitf;
HRESULT hr;
IID iid;
ITypeInfo *pTypeInfo;
IDispatch *pDispatch;
IConnectionPointContainer *pContainer;
IConnectionPoint *pConnectionPoint;
IEVENTSINKOBJ *pIEV;
DWORD dwCookie;
struct oleeventdata *poleev;
VALUE events = Qnil;
rb_secure(4);
rb_scan_args(argc, argv, "11", &ole, &itf);
if (!rb_obj_is_kind_of(ole, cWIN32OLE)) {
rb_raise(rb_eTypeError, "1st parameter must be WIN32OLE object");
}
if(TYPE(itf) != T_NIL) {
if (rb_safe_level() > 0 && OBJ_TAINTED(itf)) {
rb_raise(rb_eSecurityError, "Insecure Event Creation - %s",
StringValuePtr(itf));
}
Check_SafeStr(itf);
pitf = StringValuePtr(itf);
hr = find_iid(ole, pitf, &iid, &pTypeInfo);
}
else {
hr = find_default_source(ole, &iid, &pTypeInfo);
}
if (FAILED(hr)) {
ole_raise(hr, rb_eRuntimeError, "interface not found");
}
OLEData_Get_Struct(ole, pole);
pDispatch = pole->pDispatch;
hr = pDispatch->lpVtbl->QueryInterface(pDispatch,
&IID_IConnectionPointContainer,
(void **)&pContainer);
if (FAILED(hr)) {
OLE_RELEASE(pTypeInfo);
ole_raise(hr, rb_eRuntimeError,
"failed to query IConnectionPointContainer");
}
hr = pContainer->lpVtbl->FindConnectionPoint(pContainer,
&iid,
&pConnectionPoint);
OLE_RELEASE(pContainer);
if (FAILED(hr)) {
OLE_RELEASE(pTypeInfo);
ole_raise(hr, rb_eRuntimeError, "failed to query IConnectionPoint");
}
pIEV = EVENTSINK_Constructor();
pIEV->m_iid = iid;
hr = pConnectionPoint->lpVtbl->Advise(pConnectionPoint,
(IUnknown*)pIEV,
&dwCookie);
if (FAILED(hr)) {
ole_raise(hr, rb_eRuntimeError, "Advise Error");
}
Data_Get_Struct(self, struct oleeventdata, poleev);
pIEV->m_event_id
= NUM2INT(evs_length());
pIEV->pTypeInfo = pTypeInfo;
poleev->dwCookie = dwCookie;
poleev->pConnectionPoint = pConnectionPoint;
poleev->event_id = pIEV->m_event_id;
return self;
}
/*
* call-seq:
* WIN32OLE_EVENT.new(ole, event) #=> WIN32OLE_EVENT object.
*
* Returns OLE event object.
* The first argument specifies WIN32OLE object.
* The second argument specifies OLE event name.
* ie = WIN32OLE.new('InternetExplorer.Application')
* ev = WIN32OLE_EVENT.new(ie, 'DWebBrowserEvents')
*/
static VALUE
fev_initialize(int argc, VALUE *argv, VALUE self)
{
ev_advise(argc, argv, self);
evs_push(self);
rb_ivar_set(self, id_events, rb_ary_new());
return self;
}
/*
* call-seq:
* WIN32OLE_EVENT.message_loop
*
* Translates and dispatches Windows message.
*/
static VALUE
fev_s_msg_loop(VALUE klass)
{
ole_msg_loop();
return Qnil;
}
static void
add_event_call_back(VALUE obj, VALUE event, VALUE data)
{
long at = -1;
VALUE events = rb_ivar_get(obj, id_events);
if (NIL_P(events) || TYPE(events) != T_ARRAY) {
events = rb_ary_new();
rb_ivar_set(obj, id_events, events);
}
at = ole_search_event_at(events, event);
if (at >= 0) {
rb_ary_delete_at(events, at);
}
rb_ary_push(events, data);
}
static VALUE
ev_on_event(int argc, VALUE *argv, VALUE self, VALUE is_ary_arg)
{
struct oleeventdata *poleev;
VALUE event, args, data;
Data_Get_Struct(self, struct oleeventdata, poleev);
if (poleev->pConnectionPoint == NULL) {
rb_raise(eWIN32OLERuntimeError, "IConnectionPoint not found. You must call advise at first.");
}
rb_scan_args(argc, argv, "01*", &event, &args);
if(!NIL_P(event)) {
Check_SafeStr(event);
}
data = rb_ary_new3(4, rb_block_proc(), event, args, is_ary_arg);
add_event_call_back(self, event, data);
return Qnil;
}
/*
* call-seq:
* WIN32OLE_EVENT#on_event([event]){...}
*
* Defines the callback event.
* If argument is omitted, this method defines the callback of all events.
* ie = WIN32OLE.new('InternetExplorer.Application')
* ev = WIN32OLE_EVENT.new(ie, 'DWebBrowserEvents')
* ev.on_event("NavigateComplete") {|url| puts url}
*/
static VALUE
fev_on_event(int argc, VALUE *argv, VALUE self)
{
return ev_on_event(argc, argv, self, Qfalse);
}
/*
* call-seq:
* WIN32OLE_EVENT#on_event_with_outargs([event]){...}
*
* Defines the callback of event.
* If you want modify argument in callback,
* you should use this method instead of WIN32OLE_EVENT#on_event.
*/
static VALUE
fev_on_event_with_outargs(int argc, VALUE *argv, VALUE self)
{
return ev_on_event(argc, argv, self, Qtrue);
}
static VALUE
fev_unadvise(VALUE self)
{
struct oleeventdata *poleev;
Data_Get_Struct(self, struct oleeventdata, poleev);
if (poleev->pConnectionPoint) {
ole_msg_loop();
evs_delete(poleev->event_id);
poleev->pConnectionPoint->lpVtbl->Unadvise(poleev->pConnectionPoint, poleev->dwCookie);
OLE_RELEASE(poleev->pConnectionPoint);
poleev->pConnectionPoint = NULL;
}
return Qnil;
}
static VALUE
evs_push(VALUE ev)
{
return rb_ary_push(ary_ole_event, ev);
}
static VALUE
evs_delete(long i)
{
rb_ary_store(ary_ole_event, i, Qnil);
return Qnil;
}
static VALUE
evs_entry(long i)
{
return rb_ary_entry(ary_ole_event, i);
}
static VALUE
evs_length()
{
return rb_funcall(ary_ole_event, rb_intern("length"), 0);
}
static void
olevariant_free(struct olevariantdata *pvar)
{
VariantClear(&(pvar->realvar));
VariantClear(&(pvar->var));
free(pvar);
}
static VALUE
folevariant_s_allocate(VALUE klass)
{
struct olevariantdata *pvar;
VALUE obj;
ole_initialize();
obj = Data_Make_Struct(klass,struct olevariantdata,0,olevariant_free,pvar);
VariantInit(&(pvar->var));
VariantInit(&(pvar->realvar));
return obj;
}
/*
* call-seq:
* WIN32OLE_VARIANT.array(ary, vt)
*
* Returns Ruby object wrapping OLE variant whose variant type is VT_ARRAY.
* The first argument should be Array object which specifies dimensions
* and each size of dimensions of OLE array.
* The second argument specifies variant type of the element of OLE array.
*
* The following create 2 dimensions OLE array. The first dimensions size
* is 3, and the second is 4.
*
* ole_ary = WIN32OLE_VARIANT.array([3,4], VT_I4)
* ruby_ary = ole_ary.value # => [[0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0]]
*
*/
static VALUE
folevariant_s_array(VALUE klass, VALUE elems, VALUE vvt)
{
VALUE obj = Qnil;
VARTYPE vt;
struct olevariantdata *pvar;
SAFEARRAYBOUND *psab = NULL;
SAFEARRAY *psa = NULL;
UINT dim = 0;
UINT i = 0;
ole_initialize();
vt = NUM2UINT(vvt);
vt = (vt | VT_ARRAY);
Check_Type(elems, T_ARRAY);
obj = folevariant_s_allocate(klass);
Data_Get_Struct(obj, struct olevariantdata, pvar);
dim = RARRAY_LEN(elems);
psab = ALLOC_N(SAFEARRAYBOUND, dim);
if(!psab) {
rb_raise(rb_eRuntimeError, "memory allocation error");
}
for (i = 0; i < dim; i++) {
psab[i].cElements = FIX2INT(rb_ary_entry(elems, i));
psab[i].lLbound = 0;
}
psa = SafeArrayCreate((VARTYPE)(vt & VT_TYPEMASK), dim, psab);
if (psa == NULL) {
if (psab) free(psab);
rb_raise(rb_eRuntimeError, "memory allocation error(SafeArrayCreate)");
}
V_VT(&(pvar->var)) = vt;
if (vt & VT_BYREF) {
V_VT(&(pvar->realvar)) = (vt & ~VT_BYREF);
V_ARRAY(&(pvar->realvar)) = psa;
V_ARRAYREF(&(pvar->var)) = &(V_ARRAY(&(pvar->realvar)));
} else {
V_ARRAY(&(pvar->var)) = psa;
}
if (psab) free(psab);
return obj;
}
/*
* call-seq:
* WIN32OLE_VARIANT.new(val, vartype) #=> WIN32OLE_VARIANT object.
*
* Returns Ruby object wrapping OLE variant.
* The first argument specifies Ruby object to convert OLE variant variable.
* The second argument specifies VARIANT type.
* In some situation, you need the WIN32OLE_VARIANT object to pass OLE method
*
* shell = WIN32OLE.new("Shell.Application")
* folder = shell.NameSpace("C:\\Windows")
* item = folder.ParseName("tmp.txt")
* # You can't use Ruby String object to call FolderItem.InvokeVerb.
* # Instead, you have to use WIN32OLE_VARIANT object to call the method.
* shortcut = WIN32OLE_VARIANT.new("Create Shortcut(\&S)")
* item.invokeVerb(shortcut)
*
*/
static VALUE
folevariant_initialize(VALUE self, VALUE args)
{
int len = 0;
VARIANT var;
VALUE val;
VALUE vvt;
VARTYPE vt;
struct olevariantdata *pvar;
len = RARRAY_LEN(args);
if (len < 1 || len > 3) {
rb_raise(rb_eArgError, "wrong number of arguments (%d for 1..3)", len);
}
VariantInit(&var);
val = rb_ary_entry(args, 0);
Data_Get_Struct(self, struct olevariantdata, pvar);
if (len == 1) {
ole_val2variant(val, &(pvar->var));
} else {
vvt = rb_ary_entry(args, 1);
vt = NUM2INT(vvt);
ole_val2olevariantdata(val, vt, pvar);
}
vt = V_VT(&pvar->var);
return self;
}
static SAFEARRAY *
get_locked_safe_array(VALUE val)
{
struct olevariantdata *pvar;
SAFEARRAY *psa = NULL;
HRESULT hr;
Data_Get_Struct(val, struct olevariantdata, pvar);
if (!(V_VT(&(pvar->var)) & VT_ARRAY)) {
rb_raise(rb_eTypeError, "variant type is not VT_ARRAY.");
}
psa = V_ISBYREF(&(pvar->var)) ? *V_ARRAYREF(&(pvar->var)) : V_ARRAY(&(pvar->var));
if (psa == NULL) {
return psa;
}
hr = SafeArrayLock(psa);
if (FAILED(hr)) {
ole_raise(hr, rb_eRuntimeError, "failed to SafeArrayLock");
}
return psa;
}
static long *
ary2safe_array_index(int ary_size, VALUE *ary, SAFEARRAY *psa)
{
long dim;
long *pid;
long i;
dim = SafeArrayGetDim(psa);
if (dim != ary_size) {
rb_raise(rb_eArgError, "unmatch number of indices");
}
pid = ALLOC_N(long, dim);
if (pid == NULL) {
rb_raise(rb_eRuntimeError, "failed to allocate memory for indices");
}
for (i = 0; i < dim; i++) {
pid[i] = NUM2INT(ary[i]);
}
return pid;
}
static void
unlock_safe_array(SAFEARRAY *psa)
{
HRESULT hr;
hr = SafeArrayUnlock(psa);
if (FAILED(hr)) {
ole_raise(hr, rb_eRuntimeError, "failed to SafeArrayUnlock");
}
}
/*
* call-seq:
* WIN32OLE_VARIANT[i,j,...] #=> element of OLE array.
*
* Returns the element of WIN32OLE_VARIANT object(OLE array).
* This method is available only when the variant type of
* WIN32OLE_VARIANT object is VT_ARRAY.
*
* REMARK:
* The all indicies should be 0 or natural number and
* lower than or equal to max indicies.
* (This point is different with Ruby Array indicies.)
*
* obj = WIN32OLE_VARIANT.new([[1,2,3],[4,5,6]])
* p obj[0,0] # => 1
* p obj[1,0] # => 4
* p obj[2,0] # => WIN32OLERuntimeError
* p obj[0, -1] # => WIN32OLERuntimeError
*
*/
static VALUE
folevariant_ary_aref(int argc, VALUE *argv, VALUE self)
{
struct olevariantdata *pvar;
SAFEARRAY *psa;
VALUE val = Qnil;
VARIANT variant;
long *pid;
HRESULT hr;
Data_Get_Struct(self, struct olevariantdata, pvar);
if (!V_ISARRAY(&(pvar->var))) {
rb_raise(eWIN32OLERuntimeError,
"`[]' is not available for this variant type object");
}
psa = get_locked_safe_array(self);
if (psa == NULL) {
return val;
}
pid = ary2safe_array_index(argc, argv, psa);
VariantInit(&variant);
V_VT(&variant) = (V_VT(&(pvar->var)) & ~VT_ARRAY) | VT_BYREF;
hr = SafeArrayPtrOfIndex(psa, pid, &V_BYREF(&variant));
if (FAILED(hr)) {
ole_raise(hr, eWIN32OLERuntimeError, "failed to SafeArrayPtrOfIndex");
}
val = ole_variant2val(&variant);
unlock_safe_array(psa);
if (pid) free(pid);
return val;
}
static VOID *
val2variant_ptr(VALUE val, VARIANT *var, VARTYPE vt)
{
VOID *p = NULL;
HRESULT hr = S_OK;
ole_val2variant_ex(val, var, vt);
if ((vt & ~VT_BYREF) == VT_VARIANT) {
p = var;
} else {
if ( (vt & ~VT_BYREF) != V_VT(var)) {
hr = VariantChangeTypeEx(var, var,
cWIN32OLE_lcid, 0, (VARTYPE)(vt & ~VT_BYREF));
if (FAILED(hr)) {
ole_raise(hr, rb_eRuntimeError, "failed to change type");
}
}
p = get_ptr_of_variant(var);
}
if (p == NULL) {
rb_raise(rb_eRuntimeError, "failed to get pointer of variant");
}
return p;
}
/*
* call-seq:
* WIN32OLE_VARIANT[i,j,...] = val #=> set the element of OLE array
*
* Set the element of WIN32OLE_VARIANT object(OLE array) to val.
* This method is available only when the variant type of
* WIN32OLE_VARIANT object is VT_ARRAY.
*
* REMARK:
* The all indicies should be 0 or natural number and
* lower than or equal to max indicies.
* (This point is different with Ruby Array indicies.)
*
* obj = WIN32OLE_VARIANT.new([[1,2,3],[4,5,6]])
* obj[0,0] = 7
* obj[1,0] = 8
* p obj.value # => [[7,2,3], [8,5,6]]
* obj[2,0] = 9 # => WIN32OLERuntimeError
* obj[0, -1] = 9 # => WIN32OLERuntimeError
*
*/
static VALUE
folevariant_ary_aset(int argc, VALUE *argv, VALUE self)
{
struct olevariantdata *pvar;
SAFEARRAY *psa;
VARIANT var;
VARTYPE vt;
long *pid;
HRESULT hr;
VOID *p = NULL;
Data_Get_Struct(self, struct olevariantdata, pvar);
if (!V_ISARRAY(&(pvar->var))) {
rb_raise(eWIN32OLERuntimeError,
"`[]' is not available for this variant type object");
}
psa = get_locked_safe_array(self);
if (psa == NULL) {
rb_raise(rb_eRuntimeError, "failed to get SafeArray pointer");
}
pid = ary2safe_array_index(argc-1, argv, psa);
VariantInit(&var);
vt = (V_VT(&(pvar->var)) & ~VT_ARRAY);
p = val2variant_ptr(argv[argc-1], &var, vt);
if ((V_VT(&var) == VT_DISPATCH && V_DISPATCH(&var) == NULL) ||
(V_VT(&var) == VT_UNKNOWN && V_UNKNOWN(&var) == NULL)) {
rb_raise(eWIN32OLERuntimeError, "argument does not have IDispatch or IUnknown Interface");
}
hr = SafeArrayPutElement(psa, pid, p);
if (FAILED(hr)) {
ole_raise(hr, eWIN32OLERuntimeError, "failed to SafeArrayPutElement");
}
unlock_safe_array(psa);
if (pid) free(pid);
return argv[argc-1];
}
/*
* call-seq:
* WIN32OLE_VARIANT.value #=> Ruby object.
*
* Returns Ruby object value from OLE variant.
* obj = WIN32OLE_VARIANT.new(1, WIN32OLE::VARIANT::VT_BSTR)
* obj.value # => "1" (not Fixnum object, but String object "1")
*
*/
static VALUE
folevariant_value(VALUE self)
{
struct olevariantdata *pvar;
VALUE val = Qnil;
VARTYPE vt;
int dim;
SAFEARRAY *psa;
Data_Get_Struct(self, struct olevariantdata, pvar);
val = ole_variant2val(&(pvar->var));
vt = V_VT(&(pvar->var));
if ((vt & ~VT_BYREF) == (VT_UI1|VT_ARRAY)) {
if (vt & VT_BYREF) {
psa = *V_ARRAYREF(&(pvar->var));
} else {
psa = V_ARRAY(&(pvar->var));
}
if (!psa) {
return val;
}
dim = SafeArrayGetDim(psa);
if (dim == 1) {
val = rb_funcall(val, rb_intern("pack"), 1, rb_str_new2("C*"));
}
}
return val;
}
/*
* call-seq:
* WIN32OLE_VARIANT.vartype #=> OLE variant type.
*
* Returns OLE variant type.
* obj = WIN32OLE_VARIANT.new("string")
* obj.vartype # => WIN32OLE::VARIANT::VT_BSTR
*
*/
static VALUE
folevariant_vartype(VALUE self)
{
struct olevariantdata *pvar;
Data_Get_Struct(self, struct olevariantdata, pvar);
return INT2FIX(V_VT(&pvar->var));
}
/*
* call-seq:
* WIN32OLE_VARIANT.value = val #=> set WIN32OLE_VARIANT value to val.
*
* Sets variant value to val. If the val type does not match variant value
* type(vartype), then val is changed to match variant value type(vartype)
* before setting val.
* Thie method is not available when vartype is VT_ARRAY(except VT_UI1|VT_ARRAY).
* If the vartype is VT_UI1|VT_ARRAY, the val should be String object.
*
* obj = WIN32OLE_VARIANT.new(1) # obj.vartype is WIN32OLE::VARIANT::VT_I4
* obj.value = 3.2 # 3.2 is changed to 3 when setting value.
* p obj.value # => 3
*/
static VALUE
folevariant_set_value(VALUE self, VALUE val)
{
struct olevariantdata *pvar;
VARTYPE vt;
Data_Get_Struct(self, struct olevariantdata, pvar);
vt = V_VT(&(pvar->var));
if (V_ISARRAY(&(pvar->var)) && ((vt & ~VT_BYREF) != (VT_UI1|VT_ARRAY) || TYPE(val) != T_STRING)) {
rb_raise(eWIN32OLERuntimeError,
"`value=' is not available for this variant type object");
}
ole_val2olevariantdata(val, vt, pvar);
return Qnil;
}
void
Init_win32ole()
{
ary_ole_event = rb_ary_new();
rb_register_mark_object(ary_ole_event);
id_events = rb_intern("events");
com_vtbl.QueryInterface = QueryInterface;
com_vtbl.AddRef = AddRef;
com_vtbl.Release = Release;
com_vtbl.GetTypeInfoCount = GetTypeInfoCount;
com_vtbl.GetTypeInfo = GetTypeInfo;
com_vtbl.GetIDsOfNames = GetIDsOfNames;
com_vtbl.Invoke = Invoke;
com_hash = Data_Wrap_Struct(rb_cData, rb_mark_hash, st_free_table, st_init_numtable());
rb_register_mark_object(com_hash);
cWIN32OLE = rb_define_class("WIN32OLE", rb_cObject);
rb_define_alloc_func(cWIN32OLE, fole_s_allocate);
rb_define_method(cWIN32OLE, "initialize", fole_initialize, -1);
rb_define_singleton_method(cWIN32OLE, "connect", fole_s_connect, -1);
rb_define_singleton_method(cWIN32OLE, "const_load", fole_s_const_load, -1);
rb_define_singleton_method(cWIN32OLE, "ole_free", fole_s_free, 1);
rb_define_singleton_method(cWIN32OLE, "ole_reference_count", fole_s_reference_count, 1);
rb_define_singleton_method(cWIN32OLE, "ole_show_help", fole_s_show_help, -1);
rb_define_singleton_method(cWIN32OLE, "codepage", fole_s_get_code_page, 0);
rb_define_singleton_method(cWIN32OLE, "codepage=", fole_s_set_code_page, 1);
rb_define_singleton_method(cWIN32OLE, "locale", fole_s_get_locale, 0);
rb_define_singleton_method(cWIN32OLE, "locale=", fole_s_set_locale, 1);
rb_define_singleton_method(cWIN32OLE, "create_guid", fole_s_create_guid, 0);
rb_define_method(cWIN32OLE, "invoke", fole_invoke, -1);
rb_define_method(cWIN32OLE, "[]", fole_getproperty_with_bracket, -1);
rb_define_method(cWIN32OLE, "_invoke", fole_invoke2, 3);
rb_define_method(cWIN32OLE, "_getproperty", fole_getproperty2, 3);
rb_define_method(cWIN32OLE, "_setproperty", fole_setproperty2, 3);
/* support propput method that takes an argument */
rb_define_method(cWIN32OLE, "[]=", fole_setproperty_with_bracket, -1);
rb_define_method(cWIN32OLE, "ole_free", fole_free, 0);
rb_define_method(cWIN32OLE, "each", fole_each, 0);
rb_define_method(cWIN32OLE, "method_missing", fole_missing, -1);
/* support setproperty method much like Perl ;-) */
rb_define_method(cWIN32OLE, "setproperty", fole_setproperty, -1);
rb_define_method(cWIN32OLE, "ole_methods", fole_methods, 0);
rb_define_method(cWIN32OLE, "ole_get_methods", fole_get_methods, 0);
rb_define_method(cWIN32OLE, "ole_put_methods", fole_put_methods, 0);
rb_define_method(cWIN32OLE, "ole_func_methods", fole_func_methods, 0);
rb_define_method(cWIN32OLE, "ole_method", fole_method_help, 1);
rb_define_alias(cWIN32OLE, "ole_method_help", "ole_method");
rb_define_method(cWIN32OLE, "ole_activex_initialize", fole_activex_initialize, 0);
rb_define_method(cWIN32OLE, "ole_type", fole_type, 0);
rb_define_alias(cWIN32OLE, "ole_obj_help", "ole_type");
rb_define_method(cWIN32OLE, "ole_typelib", fole_typelib, 0);
rb_define_method(cWIN32OLE, "ole_query_interface", fole_query_interface, 1);
rb_define_const(cWIN32OLE, "VERSION", rb_str_new2(WIN32OLE_VERSION));
rb_define_const(cWIN32OLE, "ARGV", rb_ary_new());
rb_define_const(cWIN32OLE, "CP_ACP", INT2FIX(CP_ACP));
rb_define_const(cWIN32OLE, "CP_OEMCP", INT2FIX(CP_OEMCP));
rb_define_const(cWIN32OLE, "CP_MACCP", INT2FIX(CP_MACCP));
rb_define_const(cWIN32OLE, "CP_THREAD_ACP", INT2FIX(CP_THREAD_ACP));
rb_define_const(cWIN32OLE, "CP_SYMBOL", INT2FIX(CP_SYMBOL));
rb_define_const(cWIN32OLE, "CP_UTF7", INT2FIX(CP_UTF7));
rb_define_const(cWIN32OLE, "CP_UTF8", INT2FIX(CP_UTF8));
rb_define_const(cWIN32OLE, "LOCALE_SYSTEM_DEFAULT", INT2FIX(LOCALE_SYSTEM_DEFAULT));
rb_define_const(cWIN32OLE, "LOCALE_USER_DEFAULT", INT2FIX(LOCALE_USER_DEFAULT));
mWIN32OLE_VARIANT = rb_define_module_under(cWIN32OLE, "VARIANT");
rb_define_const(mWIN32OLE_VARIANT, "VT_EMPTY", INT2FIX(VT_EMPTY));
rb_define_const(mWIN32OLE_VARIANT, "VT_NULL", INT2FIX(VT_NULL));
rb_define_const(mWIN32OLE_VARIANT, "VT_I2", INT2FIX(VT_I2));
rb_define_const(mWIN32OLE_VARIANT, "VT_I4", INT2FIX(VT_I4));
rb_define_const(mWIN32OLE_VARIANT, "VT_R4", INT2FIX(VT_R4));
rb_define_const(mWIN32OLE_VARIANT, "VT_R8", INT2FIX(VT_R8));
rb_define_const(mWIN32OLE_VARIANT, "VT_CY", INT2FIX(VT_CY));
rb_define_const(mWIN32OLE_VARIANT, "VT_DATE", INT2FIX(VT_DATE));
rb_define_const(mWIN32OLE_VARIANT, "VT_BSTR", INT2FIX(VT_BSTR));
rb_define_const(mWIN32OLE_VARIANT, "VT_USERDEFINED", INT2FIX(VT_USERDEFINED));
rb_define_const(mWIN32OLE_VARIANT, "VT_PTR", INT2FIX(VT_PTR));
rb_define_const(mWIN32OLE_VARIANT, "VT_DISPATCH", INT2FIX(VT_DISPATCH));
rb_define_const(mWIN32OLE_VARIANT, "VT_ERROR", INT2FIX(VT_ERROR));
rb_define_const(mWIN32OLE_VARIANT, "VT_BOOL", INT2FIX(VT_BOOL));
rb_define_const(mWIN32OLE_VARIANT, "VT_VARIANT", INT2FIX(VT_VARIANT));
rb_define_const(mWIN32OLE_VARIANT, "VT_UNKNOWN", INT2FIX(VT_UNKNOWN));
rb_define_const(mWIN32OLE_VARIANT, "VT_I1", INT2FIX(VT_I1));
rb_define_const(mWIN32OLE_VARIANT, "VT_UI1", INT2FIX(VT_UI1));
rb_define_const(mWIN32OLE_VARIANT, "VT_UI2", INT2FIX(VT_UI2));
rb_define_const(mWIN32OLE_VARIANT, "VT_UI4", INT2FIX(VT_UI4));
#if (_MSC_VER >= 1300) || defined(__CYGWIN__) || defined(__MINGW32__)
rb_define_const(mWIN32OLE_VARIANT, "VT_I8", INT2FIX(VT_I8));
rb_define_const(mWIN32OLE_VARIANT, "VT_UI8", INT2FIX(VT_UI8));
#endif
rb_define_const(mWIN32OLE_VARIANT, "VT_INT", INT2FIX(VT_INT));
rb_define_const(mWIN32OLE_VARIANT, "VT_UINT", INT2FIX(VT_UINT));
rb_define_const(mWIN32OLE_VARIANT, "VT_ARRAY", INT2FIX(VT_ARRAY));
rb_define_const(mWIN32OLE_VARIANT, "VT_BYREF", INT2FIX(VT_BYREF));
cWIN32OLE_TYPELIB = rb_define_class("WIN32OLE_TYPELIB", rb_cObject);
rb_define_singleton_method(cWIN32OLE_TYPELIB, "typelibs", foletypelib_s_typelibs, 0);
rb_define_method(cWIN32OLE_TYPELIB, "initialize", foletypelib_initialize, -2);
rb_define_method(cWIN32OLE_TYPELIB, "guid", foletypelib_guid, 0);
rb_define_method(cWIN32OLE_TYPELIB, "name", foletypelib_name, 0);
rb_define_method(cWIN32OLE_TYPELIB, "version", foletypelib_version, 0);
rb_define_method(cWIN32OLE_TYPELIB, "major_version", foletypelib_major_version, 0);
rb_define_method(cWIN32OLE_TYPELIB, "minor_version", foletypelib_minor_version, 0);
rb_define_method(cWIN32OLE_TYPELIB, "path", foletypelib_path, 0);
rb_define_method(cWIN32OLE_TYPELIB, "ole_types", foletypelib_ole_types, 0);
rb_define_alias(cWIN32OLE_TYPELIB, "ole_classes", "ole_types");
rb_define_method(cWIN32OLE_TYPELIB, "visible?", foletypelib_visible, 0);
rb_define_method(cWIN32OLE_TYPELIB, "library_name", foletypelib_library_name, 0);
rb_define_alias(cWIN32OLE_TYPELIB, "to_s", "name");
rb_define_method(cWIN32OLE_TYPELIB, "inspect", foletypelib_inspect, 0);
cWIN32OLE_TYPE = rb_define_class("WIN32OLE_TYPE", rb_cObject);
rb_define_singleton_method(cWIN32OLE_TYPE, "ole_classes", foletype_s_ole_classes, 1);
rb_define_singleton_method(cWIN32OLE_TYPE, "typelibs", foletype_s_typelibs, 0);
rb_define_singleton_method(cWIN32OLE_TYPE, "progids", foletype_s_progids, 0);
rb_define_alloc_func(cWIN32OLE_TYPE, foletype_s_allocate);
rb_define_method(cWIN32OLE_TYPE, "initialize", foletype_initialize, 2);
rb_define_method(cWIN32OLE_TYPE, "name", foletype_name, 0);
rb_define_method(cWIN32OLE_TYPE, "ole_type", foletype_ole_type, 0);
rb_define_method(cWIN32OLE_TYPE, "guid", foletype_guid, 0);
rb_define_method(cWIN32OLE_TYPE, "progid", foletype_progid, 0);
rb_define_method(cWIN32OLE_TYPE, "visible?", foletype_visible, 0);
rb_define_alias(cWIN32OLE_TYPE, "to_s", "name");
rb_define_method(cWIN32OLE_TYPE, "major_version", foletype_major_version, 0);
rb_define_method(cWIN32OLE_TYPE, "minor_version", foletype_minor_version, 0);
rb_define_method(cWIN32OLE_TYPE, "typekind", foletype_typekind, 0);
rb_define_method(cWIN32OLE_TYPE, "helpstring", foletype_helpstring, 0);
rb_define_method(cWIN32OLE_TYPE, "src_type", foletype_src_type, 0);
rb_define_method(cWIN32OLE_TYPE, "helpfile", foletype_helpfile, 0);
rb_define_method(cWIN32OLE_TYPE, "helpcontext", foletype_helpcontext, 0);
rb_define_method(cWIN32OLE_TYPE, "variables", foletype_variables, 0);
rb_define_method(cWIN32OLE_TYPE, "ole_methods", foletype_methods, 0);
rb_define_method(cWIN32OLE_TYPE, "ole_typelib", foletype_ole_typelib, 0);
rb_define_method(cWIN32OLE_TYPE, "implemented_ole_types", foletype_impl_ole_types, 0);
rb_define_method(cWIN32OLE_TYPE, "inspect", foletype_inspect, 0);
cWIN32OLE_VARIABLE = rb_define_class("WIN32OLE_VARIABLE", rb_cObject);
rb_define_method(cWIN32OLE_VARIABLE, "name", folevariable_name, 0);
rb_define_method(cWIN32OLE_VARIABLE, "ole_type", folevariable_ole_type, 0);
rb_define_method(cWIN32OLE_VARIABLE, "ole_type_detail", folevariable_ole_type_detail, 0);
rb_define_method(cWIN32OLE_VARIABLE, "value", folevariable_value, 0);
rb_define_method(cWIN32OLE_VARIABLE, "visible?", folevariable_visible, 0);
rb_define_method(cWIN32OLE_VARIABLE, "variable_kind", folevariable_variable_kind, 0);
rb_define_method(cWIN32OLE_VARIABLE, "varkind", folevariable_varkind, 0);
rb_define_method(cWIN32OLE_VARIABLE, "inspect", folevariable_inspect, 0);
rb_define_alias(cWIN32OLE_VARIABLE, "to_s", "name");
cWIN32OLE_METHOD = rb_define_class("WIN32OLE_METHOD", rb_cObject);
rb_define_alloc_func(cWIN32OLE_METHOD, folemethod_s_allocate);
rb_define_method(cWIN32OLE_METHOD, "initialize", folemethod_initialize, 2);
rb_define_method(cWIN32OLE_METHOD, "name", folemethod_name, 0);
rb_define_method(cWIN32OLE_METHOD, "return_type", folemethod_return_type, 0);
rb_define_method(cWIN32OLE_METHOD, "return_vtype", folemethod_return_vtype, 0);
rb_define_method(cWIN32OLE_METHOD, "return_type_detail", folemethod_return_type_detail, 0);
rb_define_method(cWIN32OLE_METHOD, "invoke_kind", folemethod_invoke_kind, 0);
rb_define_method(cWIN32OLE_METHOD, "invkind", folemethod_invkind, 0);
rb_define_method(cWIN32OLE_METHOD, "visible?", folemethod_visible, 0);
rb_define_method(cWIN32OLE_METHOD, "event?", folemethod_event, 0);
rb_define_method(cWIN32OLE_METHOD, "event_interface", folemethod_event_interface, 0);
rb_define_method(cWIN32OLE_METHOD, "helpstring", folemethod_helpstring, 0);
rb_define_method(cWIN32OLE_METHOD, "helpfile", folemethod_helpfile, 0);
rb_define_method(cWIN32OLE_METHOD, "helpcontext", folemethod_helpcontext, 0);
rb_define_method(cWIN32OLE_METHOD, "dispid", folemethod_dispid, 0);
rb_define_method(cWIN32OLE_METHOD, "offset_vtbl", folemethod_offset_vtbl, 0);
rb_define_method(cWIN32OLE_METHOD, "size_params", folemethod_size_params, 0);
rb_define_method(cWIN32OLE_METHOD, "size_opt_params", folemethod_size_opt_params, 0);
rb_define_method(cWIN32OLE_METHOD, "params", folemethod_params, 0);
rb_define_alias(cWIN32OLE_METHOD, "to_s", "name");
rb_define_method(cWIN32OLE_METHOD, "inspect", folemethod_inspect, 0);
cWIN32OLE_PARAM = rb_define_class("WIN32OLE_PARAM", rb_cObject);
rb_define_method(cWIN32OLE_PARAM, "name", foleparam_name, 0);
rb_define_method(cWIN32OLE_PARAM, "ole_type", foleparam_ole_type, 0);
rb_define_method(cWIN32OLE_PARAM, "ole_type_detail", foleparam_ole_type_detail, 0);
rb_define_method(cWIN32OLE_PARAM, "input?", foleparam_input, 0);
rb_define_method(cWIN32OLE_PARAM, "output?", foleparam_output, 0);
rb_define_method(cWIN32OLE_PARAM, "optional?", foleparam_optional, 0);
rb_define_method(cWIN32OLE_PARAM, "retval?", foleparam_retval, 0);
rb_define_method(cWIN32OLE_PARAM, "default", foleparam_default, 0);
rb_define_alias(cWIN32OLE_PARAM, "to_s", "name");
rb_define_method(cWIN32OLE_PARAM, "inspect", foleparam_inspect, 0);
cWIN32OLE_EVENT = rb_define_class("WIN32OLE_EVENT", rb_cObject);
rb_define_singleton_method(cWIN32OLE_EVENT, "message_loop", fev_s_msg_loop, 0);
rb_define_alloc_func(cWIN32OLE_EVENT, fev_s_allocate);
rb_define_method(cWIN32OLE_EVENT, "initialize", fev_initialize, -1);
rb_define_method(cWIN32OLE_EVENT, "on_event", fev_on_event, -1);
rb_define_method(cWIN32OLE_EVENT, "on_event_with_outargs", fev_on_event_with_outargs, -1);
rb_define_method(cWIN32OLE_EVENT, "unadvise", fev_unadvise, 0);
cWIN32OLE_VARIANT = rb_define_class("WIN32OLE_VARIANT", rb_cObject);
rb_define_alloc_func(cWIN32OLE_VARIANT, folevariant_s_allocate);
rb_define_singleton_method(cWIN32OLE_VARIANT, "array", folevariant_s_array, 2);
rb_define_method(cWIN32OLE_VARIANT, "initialize", folevariant_initialize, -2);
rb_define_method(cWIN32OLE_VARIANT, "value", folevariant_value, 0);
rb_define_method(cWIN32OLE_VARIANT, "value=", folevariant_set_value, 1);
rb_define_method(cWIN32OLE_VARIANT, "vartype", folevariant_vartype, 0);
rb_define_method(cWIN32OLE_VARIANT, "[]", folevariant_ary_aref, -1);
rb_define_method(cWIN32OLE_VARIANT, "[]=", folevariant_ary_aset, -1);
rb_define_const(cWIN32OLE_VARIANT, "Empty", rb_funcall(cWIN32OLE_VARIANT, rb_intern("new"), 2, Qnil, INT2FIX(VT_EMPTY)));
rb_define_const(cWIN32OLE_VARIANT, "Null", rb_funcall(cWIN32OLE_VARIANT, rb_intern("new"), 2, Qnil, INT2FIX(VT_NULL)));
rb_define_const(cWIN32OLE_VARIANT, "Nothing", rb_funcall(cWIN32OLE_VARIANT, rb_intern("new"), 2, Qnil, INT2FIX(VT_DISPATCH)));
eWIN32OLERuntimeError = rb_define_class("WIN32OLERuntimeError", rb_eRuntimeError);
ole_init_cp();
cWIN32OLE_enc = ole_cp2encoding(cWIN32OLE_cp);
}
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