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jarib/win32ole.c

Created August 5, 2009 19:56
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win32ole.c
/*
* (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
* <[email protected]> and Jan Dubois <[email protected]>
*
* 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.
*
*/
/*
$Date$
modified for win32ole (ruby) by Masaki.Suketa <[email protected]>
*/
#include "ruby.h"
#include "st.h"
#include <windows.h>
#include <ocidl.h>
#include <ole2.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
#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(gOLEInitialized == Qtrue) {\
if(x) {\
OLE_RELEASE(x);\
(x) = 0;\
}\
}\
CoFreeUnusedLibraries();\
}
#define OLEData_Get_Struct(obj, pole) {\
Data_Get_Struct(obj, struct oledata, pole);\
if(!pole->pDispatch) {\
rb_raise(rb_eRuntimeError, "Fail to get Dispatch Interface");\
}\
}
#define WC2VSTR(x) ole_wc2vstr((x), TRUE)
#define WIN32OLE_VERSION "0.5.5"
typedef HRESULT (STDAPICALLTYPE FNCOCREATEINSTANCEEX)
(REFCLSID, IUnknown*, DWORD, COSERVERINFO*, DWORD, MULTI_QI*);
typedef HWND (WINAPI FNHTMLHELP)(HWND hwndCaller, LPCSTR pszFile,
UINT uCommand, DWORD dwData);
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;
DWORD m_dwCookie;
IConnectionPoint *pConnectionPoint;
ITypeInfo *pTypeInfo;
}IEVENTSINKOBJ, *PIEVENTSINKOBJ;
VALUE cWIN32OLE;
VALUE cWIN32OLE_TYPE;
VALUE cWIN32OLE_VARIABLE;
VALUE cWIN32OLE_METHOD;
VALUE cWIN32OLE_PARAM;
VALUE cWIN32OLE_EVENT;
VALUE eWIN32OLE_RUNTIME_ERROR;
VALUE mWIN32OLE_VARIANT;
static VALUE ary_ole_event;
static ID id_events;
static BOOL gOLEInitialized = Qfalse;
static HINSTANCE ghhctrl = NULL;
static HINSTANCE gole32 = NULL;
static FNCOCREATEINSTANCEEX *gCoCreateInstanceEx = NULL;
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 {
IEVENTSINKOBJ *pEvent;
};
struct oleparam {
DISPPARAMS dp;
OLECHAR** pNamedArgs;
};
static VALUE folemethod_s_allocate _((VALUE));
static VALUE olemethod_set_member _((VALUE, ITypeInfo *, ITypeInfo *, int, VALUE));
static VALUE foletype_s_allocate _((VALUE));
static VALUE oletype_set_member _((VALUE, ITypeInfo *, VALUE));
static VALUE olemethod_from_typeinfo _((VALUE, ITypeInfo *, VALUE));
static HRESULT ole_docinfo_from_type _((ITypeInfo *, BSTR *, BSTR *, DWORD *, BSTR *));
static void
time2d(hh, mm, ss, pv)
int hh, mm, ss;
double *pv;
{
*pv = (hh * 60.0 * 60.0 + mm * 60.0 + ss) / 86400.0;
}
static void
d2time(v, hh, mm, ss)
double v;
int *hh, *mm, *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(y, m, d, jd)
int y, m, 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(day, yy, mm, dd)
long day;
int *yy, *mm, *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(v, y, m, d, hh, mm, ss)
double v;
int *y, *m, *d, *hh, *mm, *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(tmobj)
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(date)
double date;
{
int y, m, d, hh, mm, ss;
char szTime[20];
double2time(date, &y, &m, &d, &hh, &mm, &ss);
sprintf(szTime,
"%4.4d/%02.2d/%02.2d %02.2d:%02.2d:%02.2d",
y, m, d, hh, mm, ss);
return rb_str_new2(szTime);
}
static void ole_val2variant();
static char *
ole_wc2mb(pw)
LPWSTR pw;
{
int size;
LPSTR pm;
size = WideCharToMultiByte(CP_ACP, 0, pw, -1, NULL, 0, NULL, NULL);
if (size) {
pm = ALLOC_N(char, size);
WideCharToMultiByte(CP_ACP, 0, pw, -1, pm, size, NULL, NULL);
}
else {
pm = ALLOC_N(char, 1);
*pm = '\0';
}
return pm;
}
static VALUE
ole_hresult2msg(hr)
HRESULT hr;
{
VALUE msg = Qnil;
char *p_msg;
DWORD dwCount;
char strhr[100];
sprintf(strhr, " HRESULT error code:0x%08x\n ", hr);
msg = rb_str_new2(strhr);
dwCount = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, hr, LOCALE_SYSTEM_DEFAULT,
(LPTSTR)&p_msg, 0, NULL);
if (dwCount > 0) {
/* remove dots and CRs/LFs */
while (dwCount > 0 &&
(p_msg[dwCount-1] < ' ' || p_msg[dwCount-1] == '.')) {
p_msg[--dwCount] = '\0';
}
if (p_msg[0] != '\0') {
rb_str_cat2(msg, p_msg);
}
}
return msg;
}
static VALUE
ole_excepinfo2msg(pExInfo)
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
#ifdef HAVE_STDARG_PROTOTYPES
ole_raise(HRESULT hr, VALUE ecs, const char *fmt, ...)
#else
ole_raise(hr, exc, fmt, va_alist)
HRESULT hr;
VALUE exc;
const char *fmt;
va_dcl
#endif
{
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();
gOLEInitialized = Qfalse;
}
static void
ole_initialize()
{
HRESULT hr;
if(gOLEInitialized == Qfalse) {
hr = OleInitialize(NULL);
if(FAILED(hr)) {
ole_raise(hr, rb_eRuntimeError, "Fail : OLE initialize");
}
gOLEInitialized = Qtrue;
/*
* 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(pole)
struct oledata *pole;
{
OLE_FREE(pole->pDispatch);
}
static void
oletype_free(poletype)
struct oletypedata *poletype;
{
OLE_FREE(poletype->pTypeInfo);
}
static void
olemethod_free(polemethod)
struct olemethoddata *polemethod;
{
OLE_FREE(polemethod->pTypeInfo);
OLE_FREE(polemethod->pOwnerTypeInfo);
}
static void
olevariable_free(polevar)
struct olevariabledata *polevar;
{
OLE_FREE(polevar->pTypeInfo);
}
static void
oleparam_free(pole)
struct oleparamdata *pole;
{
OLE_FREE(pole->pTypeInfo);
}
static LPWSTR
ole_mb2wc(pm, len)
char *pm;
int len;
{
int size;
LPWSTR pw;
size = MultiByteToWideChar(CP_ACP, 0, pm, len, NULL, 0);
pw = SysAllocStringLen(NULL, size - 1);
MultiByteToWideChar(CP_ACP, 0, pm, len, pw, size);
return pw;
}
static VALUE
ole_wc2vstr(pw, isfree)
LPWSTR pw;
BOOL isfree;
{
char *p = ole_wc2mb(pw);
VALUE vstr = rb_str_new2(p);
if(isfree)
SysFreeString(pw);
free(p);
return vstr;
}
static VALUE
ole_ary_m_entry(val, pid)
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
ole_set_safe_array(n, psa, pid, pub, val, dim)
long n;
SAFEARRAY *psa;
long *pid;
long *pub;
VALUE val;
long dim;
{
VALUE val1;
VARIANT var;
VariantInit(&var);
if(n < 0) return;
if(n == dim) {
val1 = ole_ary_m_entry(val, pid);
ole_val2variant(val1, &var);
SafeArrayPutElement(psa, pid, &var);
}
pid[n] += 1;
if (pid[n] < pub[n]) {
ole_set_safe_array(dim, psa, pid, pub, val, dim);
}
else {
pid[n] = 0;
ole_set_safe_array(n-1, psa, pid, pub, val, dim);
}
}
static void
ole_val2variant(val, var)
VALUE val;
VARIANT *var;
{
struct oledata *pole;
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, rb_cTime)) {
V_VT(var) = VT_DATE;
V_DATE(var) = time_object2date(val);
return;
}
switch (TYPE(val)) {
case T_ARRAY:
{
VALUE val1;
long dim = 0;
int i = 0;
HRESULT hr;
SAFEARRAYBOUND *psab;
SAFEARRAY *psa;
long *pub, *pid;
val1 = val;
while(TYPE(val1) == T_ARRAY) {
val1 = rb_ary_entry(val1, 0);
dim += 1;
}
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 allocate error");
}
val1 = val;
i = 0;
while(TYPE(val1) == T_ARRAY) {
psab[i].cElements = RARRAY(val1)->len;
psab[i].lLbound = 0;
pub[i] = psab[i].cElements;
pid[i] = 0;
i ++;
val1 = rb_ary_entry(val1, 0);
}
/* Create and fill VARIANT array */
psa = SafeArrayCreate(VT_VARIANT, 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-1);
hr = SafeArrayUnlock(psa);
}
if(pub) free(pub);
if(psab) free(psab);
if(pid) free(pid);
if (SUCCEEDED(hr)) {
V_VT(var) = VT_VARIANT | VT_ARRAY;
V_ARRAY(var) = psa;
}
else if (psa != NULL)
SafeArrayDestroy(psa);
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:
V_VT(var) = VT_ERROR;
V_ERROR(var) = DISP_E_PARAMNOTFOUND;
break;
default:
rb_raise(rb_eTypeError, "not valid value");
break;
}
}
static VALUE
ole_set_member(self, dispatch)
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));
static VALUE
fole_s_allocate(klass)
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(klass, pDispatch, argc, argv)
VALUE klass;
IDispatch *pDispatch;
int argc;
VALUE *argv;
{
VALUE obj = fole_s_allocate(klass);
ole_set_member(obj, pDispatch);
return obj;
}
static VALUE
ole_variant2val(pvar)
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);
long i;
long *pID, *pLB, *pUB;
VARIANT variant;
VALUE val;
VALUE val2;
int 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 allocate error");
}
obj = Qnil;
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)) {
val2 = rb_ary_new();
while (i >= 0) {
hr = SafeArrayPtrOfIndex(psa, pID, &V_BYREF(&variant));
if (FAILED(hr))
break;
val = ole_variant2val(&variant);
rb_ary_push(val2, val);
for (i = dim-1 ; i >= 0 ; --i) {
if (++pID[i] <= pUB[i])
break;
pID[i] = pLB[i];
if (i > 0) {
if (obj == Qnil)
obj = rb_ary_new();
rb_ary_push(obj, val2);
val2 = rb_ary_new();
}
}
}
SafeArrayUnlock(psa);
}
if(pID) free(pID);
if(pLB) free(pLB);
if(pUB) free(pUB);
return (obj == Qnil) ? val2 : obj;
}
switch(V_VT(pvar) & ~VT_BYREF){
case VT_EMPTY:
break;
case VT_NULL:
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_I4:
if(V_ISBYREF(pvar))
obj = INT2NUM((long)*V_I4REF(pvar));
else
obj = INT2NUM((long)V_I4(pvar));
break;
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:
{
char *p;
if(V_ISBYREF(pvar))
p = ole_wc2mb(*V_BSTRREF(pvar));
else
p = ole_wc2mb(V_BSTR(pvar));
obj = rb_str_new2(p);
if(p) free(p);
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,
LOCALE_SYSTEM_DEFAULT, 0, VT_BSTR);
if (SUCCEEDED(hr) && V_VT(&variant) == VT_BSTR) {
char *p = ole_wc2mb(V_BSTR(&variant));
obj = rb_str_new2(p);
if(p) free(p);
}
VariantClear(&variant);
break;
}
}
return obj;
}
static LONG reg_open_key(hkey, name, phkey)
HKEY hkey;
const char *name;
HKEY *phkey;
{
return RegOpenKeyEx(hkey, name, 0, KEY_READ, phkey);
}
static LONG reg_open_vkey(hkey, key, phkey)
HKEY hkey;
VALUE key;
HKEY *phkey;
{
return reg_open_key(hkey, StringValuePtr(key), phkey);
}
static VALUE
reg_enum_key(hkey, i)
HKEY hkey;
DWORD i;
{
char buf[BUFSIZ];
DWORD size_buf = sizeof(buf);
FILETIME ft;
LONG err = RegEnumKeyEx(hkey, i, buf, &size_buf,
NULL, NULL, NULL, &ft);
if(err == ERROR_SUCCESS) {
return rb_str_new2(buf);
}
return Qnil;
}
static VALUE
reg_get_val(hkey, subkey)
HKEY hkey;
const char *subkey;
{
char buf[BUFSIZ];
LONG size_buf = sizeof(buf);
LONG err = RegQueryValue(hkey, subkey, buf, &size_buf);
if (err == ERROR_SUCCESS) {
return rb_str_new2(buf);
}
return Qnil;
}
static VALUE
typelib_file_from_clsid(ole)
VALUE ole;
{
OLECHAR *pbuf;
CLSID clsid;
HRESULT hr;
HKEY hroot, hclsid;
LONG err;
VALUE typelib;
VALUE vclsid;
char *pclsid = NULL;
pbuf = ole_mb2wc(StringValuePtr(ole), -1);
hr = CLSIDFromProgID(pbuf, &clsid);
SysFreeString(pbuf);
if (FAILED(hr)) {
return Qnil;
}
StringFromCLSID(&clsid, &pbuf);
vclsid = WC2VSTR(pbuf);
err = reg_open_key(HKEY_CLASSES_ROOT, "CLSID", &hroot);
if (err != ERROR_SUCCESS) {
return Qnil;
}
err = reg_open_key(hroot, StringValuePtr(vclsid), &hclsid);
if (err != ERROR_SUCCESS) {
RegCloseKey(hroot);
return Qnil;
}
typelib = reg_get_val(hclsid, "InprocServer32");
RegCloseKey(hroot);
RegCloseKey(hclsid);
return typelib;
}
static VALUE
typelib_file_from_typelib(ole)
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_val(hlang, "win32")) != Qnil)
found = TRUE;
RegCloseKey(hlang);
}
}
}
RegCloseKey(hversion);
}
RegCloseKey(hclsid);
}
RegCloseKey(htypelib);
return file;
}
static VALUE
typelib_file(ole)
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(pTypeLib, klass, self)
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(host, com, pclsid)
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, "", 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(argc, argv, self)
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, "Fail 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, eWIN32OLE_RUNTIME_ERROR,
"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, eWIN32OLE_RUNTIME_ERROR,
"Fail 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(moniker, argc, argv, self)
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, eWIN32OLE_RUNTIME_ERROR,
"Fail 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, eWIN32OLE_RUNTIME_ERROR,
"Faile 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, eWIN32OLE_RUNTIME_ERROR,
"Faile to bind moniker:%s",
StringValuePtr(moniker));
}
return create_win32ole_object(self, pDispatch, argc, argv);
}
/*
* 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.
*/
static VALUE
fole_s_connect(argc, argv, self)
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 (ruby_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, eWIN32OLE_RUNTIME_ERROR,
"Not Running OLE server : `%s'", StringValuePtr(svr_name));
}
hr = pUnknown->lpVtbl->QueryInterface(pUnknown, &IID_IDispatch,
(void **)&pDispatch);
if(FAILED(hr)) {
OLE_RELEASE(pUnknown);
ole_raise(hr, eWIN32OLE_RUNTIME_ERROR,
"Fail to create WIN32OLE server : `%s'",
StringValuePtr(svr_name));
}
OLE_RELEASE(pUnknown);
return create_win32ole_object(self, pDispatch, argc, argv);
}
/*
* WIN32OLE.const_load( ole, mod = WIN32OLE)
* ----
* Defines the constants of OLE Automation server as mod's constants.
* If 2nd argument is omitted, the default is WIN32OLE.
*/
static VALUE
fole_s_const_load(argc, argv, self)
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 = LOCALE_SYSTEM_DEFAULT;
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 paramator 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, "fail to GetTypeInfo");
}
hr = pTypeInfo->lpVtbl->GetContainingTypeLib(pTypeInfo, &pTypeLib, &index);
if(FAILED(hr)) {
OLE_RELEASE(pTypeInfo);
ole_raise(hr, rb_eRuntimeError, "fail 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, eWIN32OLE_RUNTIME_ERROR, "Fail 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 paramator must be WIN32OLE instance");
}
return Qnil;
}
static VALUE
ole_classes_from_typelib(pTypeLib, classes)
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(pole)
struct oledata * pole;
{
ULONG n = 0;
if(pole->pDispatch) {
OLE_ADDREF(pole->pDispatch);
n = OLE_RELEASE(pole->pDispatch);
}
return n;
}
/*
* 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(self, obj)
VALUE self;
VALUE obj;
{
struct oledata * pole;
OLEData_Get_Struct(obj, pole);
return INT2NUM(reference_count(pole));
}
/*
* 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(self, obj)
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(helpfile, helpcontext)
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;
}
/*
* WIN32OLE.ole_show_help(obj [,helpcontext])
* ----
* Displays helpfile. The 1st argument specifies WIN32OLE_TYPE
* object or WIN32OLE_METHOD object or helpfile.
*/
static VALUE
fole_s_show_help(argc, argv, self)
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 parametor must be (String|WIN32OLE_TYPE|WIN32OLE_METHOD).");
}
hwnd = ole_show_help(helpfile, helpcontext);
if(hwnd == 0) {
rb_raise(rb_eRuntimeError, "fail to open help file:%s",
StringValuePtr(helpfile));
}
return Qnil;
}
static VALUE
fole_initialize(argc, argv, self)
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 (ruby_safe_level > 0 && OBJ_TAINTED(svr_name)) {
rb_raise(rb_eSecurityError, "Insecure Object Creation - %s",
StringValuePtr(svr_name));
}
if (!NIL_P(host)) {
if (ruby_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, eWIN32OLE_RUNTIME_ERROR,
"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, eWIN32OLE_RUNTIME_ERROR,
"Fail to create WIN32OLE object from `%s'",
StringValuePtr(svr_name));
}
ole_set_member(self, pDispatch);
return self;
}
static VALUE
hash2named_arg(pair, pOp)
VALUE pair;
struct oleparam* pOp;
{
unsigned int index, i;
VALUE key, value;
index = pOp->dp.cNamedArgs;
/*-------------------------------------
the data-type of key must be String
---------------------------------------*/
key = rb_ary_entry(pair, 0);
if(TYPE(key) != T_STRING) {
/* 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 */
Check_Type(key, T_STRING);
}
/* 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
ole_invoke(argc, argv, self, wFlags)
int argc;
VALUE *argv;
VALUE self;
USHORT wFlags;
{
LCID lcid = LOCALE_SYSTEM_DEFAULT;
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;
VALUE args;
VARIANTARG* realargs = NULL;
unsigned int argErr = 0;
unsigned int i;
unsigned int cNamedArgs;
int n;
struct oleparam op;
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, "Fail to get dispatch interface.");
}
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, eWIN32OLE_RUNTIME_ERROR,
"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_iterate(rb_each, param, 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, eWIN32OLE_RUNTIME_ERROR,
"FAIL 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);
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)
return ResultFromScode(E_INVALIDARG);
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));
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]);
}
}
/* 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 && DispID > 0x8000) {
memset(&excepinfo, 0, sizeof(EXCEPINFO));
hr = pole->pDispatch->lpVtbl->Invoke(pole->pDispatch, DispID,
&IID_NULL, lcid, wFlags,
&op.dp, NULL,
&excepinfo, &argErr);
}
}
/* clear dispatch parameter */
if(op.dp.cArgs > cNamedArgs) {
args = rb_cvar_get(cWIN32OLE, rb_intern("ARGV"));
rb_funcall(args, rb_intern("clear"), 0);
for(i = cNamedArgs; i < op.dp.cArgs; i++) {
n = op.dp.cArgs - i + cNamedArgs - 1;
rb_ary_push(args, ole_variant2val(&realargs[n]));
VariantClear(&realargs[n]);
}
}
else {
for(i = 0; i < op.dp.cArgs; i++) {
VariantClear(&op.dp.rgvarg[i]);
}
}
if (FAILED(hr)) {
v = ole_excepinfo2msg(&excepinfo);
ole_raise(hr, eWIN32OLE_RUNTIME_ERROR, "%s%s",
StringValuePtr(cmd), StringValuePtr(v));
}
obj = ole_variant2val(&result);
VariantClear(&result);
return obj;
}
static VALUE
fole_invoke(argc, argv, self)
int argc;
VALUE *argv;
VALUE self;
{
return ole_invoke(argc, argv, self, DISPATCH_METHOD|DISPATCH_PROPERTYGET);
}
static VALUE
ole_invoke2(self, dispid, args, types, dispkind)
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(args)->len;
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(param)->len;
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,
LOCALE_SYSTEM_DEFAULT, 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],
LOCALE_SYSTEM_DEFAULT, 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, FIX2INT(dispid),
&IID_NULL, LOCALE_SYSTEM_DEFAULT,
dispkind,
&dispParams, &result,
&excepinfo, &argErr);
if (FAILED(hr)) {
v = ole_excepinfo2msg(&excepinfo);
ole_raise(hr, eWIN32OLE_RUNTIME_ERROR, "_invoke %s",
StringValuePtr(v));
}
/* clear dispatch parameter */
if(dispParams.cArgs > 0) {
VALUE argv = rb_cvar_get(cWIN32OLE, rb_intern("ARGV"));
rb_funcall(argv, rb_intern("clear"), 0);
for(i = dispParams.cArgs - 1; i >= 0; i--) {
rb_ary_push(argv, ole_variant2val(&realargs[i]));
VariantClear(&realargs[i]);
}
}
obj = ole_variant2val(&result);
VariantClear(&result);
return obj;
}
/*
* 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.
*/
static VALUE
fole_invoke2(self, dispid, args, types)
VALUE self;
VALUE dispid;
VALUE args;
VALUE types;
{
return ole_invoke2(self, dispid, args, types, DISPATCH_METHOD);
}
/*
* 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.
*/
static VALUE
fole_getproperty2(self, dispid, args, types)
VALUE self;
VALUE dispid;
VALUE args;
VALUE types;
{
return ole_invoke2(self, dispid, args, types, DISPATCH_PROPERTYGET);
}
/*
* 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.
*/
static VALUE
fole_setproperty2(self, dispid, args, types)
VALUE self;
VALUE dispid;
VALUE args;
VALUE types;
{
return ole_invoke2(self, dispid, args, types, DISPATCH_PROPERTYPUT);
}
/*
* WIN32OLE['property']=val
*
* WIN32OLE.setproperty('property', [arg1, arg2,] val)
* -----
* Sets property of OLE object.
* When you want to set property with argument, you can use setproperty method.
*/
static VALUE
fole_setproperty(argc, argv, self)
int argc;
VALUE *argv;
VALUE self;
{
return ole_invoke(argc, argv, self, DISPATCH_PROPERTYPUT);
}
/*
* WIN32OLE['property']
* -----
* Returns property of OLE object.
*/
static VALUE
fole_getproperty(self, property)
VALUE self, property;
{
return ole_invoke(1, &property, self, DISPATCH_PROPERTYGET);
}
static VALUE
ole_propertyput(self, property, value)
VALUE self, property, 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;
DISPPARAMS dispParams;
VARIANTARG propertyValue[2];
OLECHAR* pBuf[1];
VALUE v;
LCID lcid = LOCALE_SYSTEM_DEFAULT;
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, eWIN32OLE_RUNTIME_ERROR,
"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, eWIN32OLE_RUNTIME_ERROR, StringValuePtr(v));
}
return Qnil;
}
static VALUE
fole_free(self)
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(pEnumV)
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(pEnumV)
VALUE pEnumV;
{
IEnumVARIANT *pEnum = (IEnumVARIANT *)pEnumV;
OLE_RELEASE(pEnum);
return Qnil;
}
/*
* WIN32OLE#each {|i|...}
* -----
* Iterates over each item of OLE collection which has IEnumVARIANT interface.
*/
static VALUE
fole_each(self)
VALUE self;
{
LCID lcid = LOCALE_SYSTEM_DEFAULT;
struct oledata *pole;
unsigned int argErr;
EXCEPINFO excepinfo;
DISPPARAMS dispParams;
VARIANT result;
HRESULT hr;
IEnumVARIANT *pEnum = NULL;
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, eWIN32OLE_RUNTIME_ERROR, "Fail 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, "Fail to get IEnum Interface");
}
VariantClear(&result);
rb_ensure(ole_each_sub, (VALUE)pEnum, ole_ienum_free, (VALUE)pEnum);
return Qnil;
}
/*
* WIN32OLE#method_missing(id [,arg1, arg2, ...])
* ----
* Calls WIN32OLE#invoke method.
*/
static VALUE
fole_missing(argc, argv, self)
int argc;
VALUE *argv;
VALUE self;
{
ID id;
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_str_new(mname, n-1);
return ole_propertyput(self, argv[0], argv[1]);
}
else {
argv[0] = rb_str_new2(mname);
return ole_invoke(argc, argv, self, DISPATCH_METHOD|DISPATCH_PROPERTYGET);
}
}
static VALUE
ole_method_sub(self, pOwnerTypeInfo, pTypeInfo, name)
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, eWIN32OLE_RUNTIME_ERROR, "Fail 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(self, pTypeInfo, name)
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, eWIN32OLE_RUNTIME_ERROR, "Fail 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(pOwnerTypeInfo, pTypeInfo, methods, mask)
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, eWIN32OLE_RUNTIME_ERROR, "Fail 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(pTypeInfo, mask)
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, eWIN32OLE_RUNTIME_ERROR, "Fail 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(pole, ppti)
struct oledata *pole;
ITypeInfo **ppti;
{
ITypeInfo *pTypeInfo;
ITypeLib *pTypeLib;
BSTR bstr;
VALUE type;
UINT i;
UINT count;
LCID lcid = LOCALE_SYSTEM_DEFAULT;
HRESULT hr = pole->pDispatch->lpVtbl->GetTypeInfo(pole->pDispatch,
0, lcid, &pTypeInfo);
if(FAILED(hr)) {
ole_raise(hr, rb_eRuntimeError, "fail 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, "fail 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(self,mask)
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;
}
/*
* WIN32OLE#ole_methods
* ----
* Returns OLE methods
*/
static VALUE
fole_methods( self )
VALUE self;
{
return ole_methods( self, INVOKE_FUNC | INVOKE_PROPERTYGET | INVOKE_PROPERTYPUT);
}
/*
* WIN32OLE#ole_get_methods
* ----
* Returns get properties.
*/
static VALUE
fole_get_methods( argc, argv, self )
int argc;
VALUE *argv;
VALUE self;
{
return ole_methods( self, INVOKE_PROPERTYGET);
}
/*
* WIN32OLE#ole_put_methods
* ----
* Returns put properties.
*/
static VALUE
fole_put_methods( argc, argv, self )
int argc;
VALUE *argv;
VALUE self;
{
return ole_methods( self, INVOKE_PROPERTYPUT);
}
/*
* WIN32OLE#ole_func_methods
* ---
* Returns OLE func methods.
*/
static VALUE
fole_func_methods( argc, argv, self )
int argc;
VALUE *argv;
VALUE self;
{
return ole_methods( self, INVOKE_FUNC);
}
/*
* WIN32OLE#ole_obj_help
* ----
* Returns WIN32OLE_TYPE object.
*/
static VALUE
fole_obj_help( self )
VALUE self;
{
unsigned int index;
ITypeInfo *pTypeInfo;
ITypeLib *pTypeLib;
HRESULT hr;
struct oledata *pole;
BSTR bstr;
LCID lcid = LOCALE_SYSTEM_DEFAULT;
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, "fail to GetTypeInfo");
}
hr = pTypeInfo->lpVtbl->GetContainingTypeLib( pTypeInfo, &pTypeLib, &index );
if(FAILED(hr)) {
OLE_RELEASE(pTypeInfo);
ole_raise(hr, rb_eRuntimeError, "fail to GetContainingTypeLib");
}
hr = pTypeLib->lpVtbl->GetDocumentation( pTypeLib, index,
&bstr, NULL, NULL, NULL);
if (SUCCEEDED(hr)) {
type = foletype_s_allocate(cWIN32OLE_TYPE);
oletype_set_member(type, pTypeInfo, WC2VSTR(bstr));
}
OLE_RELEASE(pTypeLib);
OLE_RELEASE(pTypeInfo);
return type;
}
static HRESULT
ole_docinfo_from_type(pTypeInfo, name, helpstr, helpcontext, helpfile)
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(pTypeInfo, pTypeDesc, typedetails)
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_typedesc2val();
static VALUE
ole_ptrtype2val(pTypeInfo, pTypeDesc, typedetails)
ITypeInfo *pTypeInfo;
TYPEDESC *pTypeDesc;
VALUE typedetails;
{
TYPEDESC *p = pTypeDesc;
VALUE type = rb_str_new2("");
while(p->vt == VT_PTR || p->vt == VT_SAFEARRAY) {
p = V_UNION1(p, lptdesc);
if(strlen(StringValuePtr(type)) == 0) {
type = ole_typedesc2val(pTypeInfo, p, typedetails);
} else {
rb_str_cat(type, ",", 1);
rb_str_concat(type, ole_typedesc2val(pTypeInfo, p, typedetails));
}
}
return type;
}
static VALUE
ole_typedesc2val(pTypeInfo, pTypeDesc, typedetails)
ITypeInfo *pTypeInfo;
TYPEDESC *pTypeDesc;
VALUE typedetails;
{
VALUE str;
switch(pTypeDesc->vt) {
case VT_I2:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("I2"));
return rb_str_new2("I2");
case VT_I4:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("I4"));
return rb_str_new2("I4");
case VT_R4:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("R4"));
return rb_str_new2("R4");
case VT_R8:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("R8"));
return rb_str_new2("R8");
case VT_CY:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("CY"));
return rb_str_new2("CY");
case VT_DATE:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("DATE"));
return rb_str_new2("DATE");
case VT_BSTR:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("BSTR"));
return rb_str_new2("BSTR");
case VT_BOOL:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("BOOL"));
return rb_str_new2("BOOL");
case VT_VARIANT:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("VARIANT"));
return rb_str_new2("VARIANT");
case VT_DECIMAL:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("DECIMAL"));
return rb_str_new2("DECIMAL");
case VT_I1:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("I1"));
return rb_str_new2("I1");
case VT_UI1:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("UI1"));
return rb_str_new2("UI1");
case VT_UI2:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("UI2"));
return rb_str_new2("UI2");
case VT_UI4:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("UI4"));
return rb_str_new2("UI4");
case VT_I8:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("I8"));
return rb_str_new2("I8");
case VT_UI8:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("UI8"));
return rb_str_new2("UI8");
case VT_INT:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("INT"));
return rb_str_new2("INT");
case VT_UINT:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("UINT"));
return rb_str_new2("UINT");
case VT_VOID:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("VOID"));
return rb_str_new2("VOID");
case VT_HRESULT:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("HRESULT"));
return rb_str_new2("HRESULT");
case VT_PTR:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("PTR"));
return ole_ptrtype2val(pTypeInfo, pTypeDesc, typedetails);
case VT_SAFEARRAY:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("SAFEARRAY"));
return ole_ptrtype2val(pTypeInfo, pTypeDesc, typedetails);
case VT_CARRAY:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("CARRAY"));
return rb_str_new2("CARRAY");
case VT_USERDEFINED:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("USERDEFINED"));
str = ole_usertype2val(pTypeInfo, pTypeDesc, typedetails);
if (str != Qnil) {
return str;
}
return rb_str_new2("USERDEFINED");
case VT_UNKNOWN:
return rb_str_new2("UNKNOWN");
case VT_DISPATCH:
if(typedetails != Qnil)
rb_ary_push(typedetails, rb_str_new2("DISPATCH"));
return rb_str_new2("DISPATCH");
default:
str = rb_str_new2("Unknown Type ");
rb_str_concat(str, rb_fix2str(INT2FIX(pTypeDesc->vt), 10));
return str;
}
}
/*
* WIN32OLE#ole_method_help(method)
* -----
* Returns WIN32OLE_METHOD object corresponding with method
* specified by 1st argument.
*/
static VALUE
fole_method_help( self, cmdname )
VALUE self;
VALUE cmdname;
{
ITypeInfo *pTypeInfo;
HRESULT hr;
struct oledata *pole;
VALUE method, obj;
LCID lcid = LOCALE_SYSTEM_DEFAULT;
Check_SafeStr(cmdname);
OLEData_Get_Struct(self, pole);
hr = typeinfo_from_ole(pole, &pTypeInfo);
if(FAILED(hr))
ole_raise(hr, rb_eRuntimeError, "fail to get ITypeInfo");
method = folemethod_s_allocate(cWIN32OLE_METHOD);
obj = olemethod_from_typeinfo(method, pTypeInfo, cmdname);
OLE_RELEASE(pTypeInfo);
if (obj == Qnil)
rb_raise(eWIN32OLE_RUNTIME_ERROR, "Not found %s",
StringValuePtr(cmdname));
return obj;
}
/*
* WIN32OLE.ole_classes(typelibrary)
* ----
* Returns array of WIN32OLE_TYPE objects defined by type library.
*/
static VALUE
foletype_s_ole_classes(self, typelib)
VALUE self;
VALUE typelib;
{
VALUE file, classes;
OLECHAR * pbuf;
ITypeLib *pTypeLib;
HRESULT hr;
rb_secure(4);
classes = rb_ary_new();
if(TYPE(typelib) == T_STRING) {
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, eWIN32OLE_RUNTIME_ERROR, "Fail to LoadTypeLibEx");
SysFreeString(pbuf);
ole_classes_from_typelib(pTypeLib, classes);
OLE_RELEASE(pTypeLib);
} else {
rb_raise(rb_eTypeError, "1st argument should be TypeLib string");
}
return classes;
}
/*
* WIN32OLE_TYPE.typelibs
* ----
* Returns array of type libraries.
*/
static VALUE
foletype_s_typelibs(self)
VALUE self;
{
HKEY htypelib, hclsid;
double fversion;
DWORD i, j;
LONG err;
VALUE clsid;
VALUE ver;
VALUE v = Qnil;
VALUE typelibs = rb_ary_new();
err = reg_open_key(HKEY_CLASSES_ROOT, "TypeLib", &htypelib);
if(err != ERROR_SUCCESS) {
return typelibs;
}
for(i = 0; ; i++) {
clsid = reg_enum_key(htypelib, i);
if (clsid == Qnil)
break;
err = reg_open_vkey(htypelib, clsid, &hclsid);
if (err != ERROR_SUCCESS)
continue;
fversion = 0;
for(j = 0; ; j++) {
ver = reg_enum_key(hclsid, j);
if (ver == Qnil)
break;
if (fversion > atof(StringValuePtr(ver)))
continue;
fversion = atof(StringValuePtr(ver));
if ( (v = reg_get_val(hclsid, StringValuePtr(ver))) != Qnil ) {
rb_ary_push(typelibs, v);
}
}
RegCloseKey(hclsid);
}
RegCloseKey(htypelib);
return typelibs;
}
/*
* WIN32OLE_TYPE.progids
* ---
* Returns array of ProgID.
*/
static VALUE
foletype_s_progids(self)
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_val(hclsid, "ProgID")) != Qnil)
rb_ary_push(progids, v);
if ((v = reg_get_val(hclsid, "VersionIndependentProgID")) != Qnil)
rb_ary_push(progids, v);
RegCloseKey(hclsid);
}
RegCloseKey(hclsids);
return progids;
}
static VALUE
foletype_s_allocate(klass)
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(self, pTypeInfo, name)
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(self, pTypeLib, oleclass)
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;
}
static VALUE
foletype_initialize(self, typelib, oleclass)
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, eWIN32OLE_RUNTIME_ERROR, "Fail to LoadTypeLibEx");
SysFreeString(pbuf);
if (oleclass_from_typelib(self, pTypeLib, oleclass) == Qfalse) {
OLE_RELEASE(pTypeLib);
rb_raise(eWIN32OLE_RUNTIME_ERROR, "Not found `%s` in `%s`",
StringValuePtr(oleclass), StringValuePtr(typelib));
}
OLE_RELEASE(pTypeLib);
return self;
}
/*
* WIN32OLE_TYPE#name
* ---
* Returns name.
*/
static VALUE
foletype_name(self)
VALUE self;
{
return rb_ivar_get(self, rb_intern("name"));
}
static VALUE
ole_ole_type(pTypeInfo)
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;
}
/*
* WIN32OLE_TYPE#ole_type
* ----
* returns type of class.
*/
static VALUE
foletype_ole_type(self)
VALUE self;
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_ole_type(ptype->pTypeInfo);
}
static VALUE
ole_type_guid(pTypeInfo)
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;
}
/*
* WIN32OLE_TYPE#guid
* ----
* Returns GUID.
*/
static VALUE
foletype_guid(self)
VALUE self;
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_type_guid(ptype->pTypeInfo);
}
static VALUE
ole_type_progid(pTypeInfo)
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 = WC2VSTR(pbuf);
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
return progid;
}
/*
* WIN32OLE_TYPE#progid
* ----
* Returns ProgID if it exists. If not found, then returns nil.
*/
static VALUE
foletype_progid(self)
VALUE self;
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_type_progid(ptype->pTypeInfo);
}
static VALUE
ole_type_visible(pTypeInfo)
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;
}
/*
* WIN32OLE_TYPE#visible
* ----
* returns true if the OLE class is public.
*/
static VALUE
foletype_visible(self)
VALUE self;
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_type_visible(ptype->pTypeInfo);
}
static VALUE
ole_type_major_version(pTypeInfo)
ITypeInfo *pTypeInfo;
{
VALUE ver;
TYPEATTR *pTypeAttr;
HRESULT hr;
hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
if (FAILED(hr))
ole_raise(hr, eWIN32OLE_RUNTIME_ERROR, "Fail to GetTypeAttr");
ver = INT2FIX(pTypeAttr->wMajorVerNum);
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
return ver;
}
/*
* WIN32OLE_TYPE#major_version
* ----
* Returns major version.
*/
static VALUE
foletype_major_version(self)
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(pTypeInfo)
ITypeInfo *pTypeInfo;
{
VALUE ver;
TYPEATTR *pTypeAttr;
HRESULT hr;
hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
if (FAILED(hr))
ole_raise(hr, eWIN32OLE_RUNTIME_ERROR, "Fail to GetTypeAttr");
ver = INT2FIX(pTypeAttr->wMinorVerNum);
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
return ver;
}
/*
* WIN32OLE_TYPE#minor_version
* ----
* Returns minor version.
*/
static VALUE
foletype_minor_version(self)
VALUE self;
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_type_minor_version(ptype->pTypeInfo);
}
static VALUE
ole_type_typekind(pTypeInfo)
ITypeInfo *pTypeInfo;
{
VALUE typekind;
TYPEATTR *pTypeAttr;
HRESULT hr;
hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
if (FAILED(hr))
ole_raise(hr, eWIN32OLE_RUNTIME_ERROR, "Fail to GetTypeAttr");
typekind = INT2FIX(pTypeAttr->typekind);
OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
return typekind;
}
/*
* WIN32OLE_TYPE#typekind
* ----
* Returns number which represents type.
*/
static VALUE
foletype_typekind(self)
VALUE self;
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_type_typekind(ptype->pTypeInfo);
}
static VALUE
ole_type_helpstring(pTypeInfo)
ITypeInfo *pTypeInfo;
{
HRESULT hr;
BSTR bhelpstr;
hr = ole_docinfo_from_type(pTypeInfo, NULL, &bhelpstr, NULL, NULL);
if(FAILED(hr)) {
return Qnil;
}
return WC2VSTR(bhelpstr);
}
/*
* WIN32OLE_TYPE#helpstring
* ---
* Returns help string.
*/
static VALUE
foletype_helpstring(self)
VALUE self;
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_type_helpstring(ptype->pTypeInfo);
}
static VALUE
ole_type_src_type(pTypeInfo)
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;
}
/*
* WIN32OLE_TYPE#src_type
* ----
* Returns source class when the OLE class is 'Alias'.
*/
static VALUE
foletype_src_type(self)
VALUE self;
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_type_src_type(ptype->pTypeInfo);
}
static VALUE
ole_type_helpfile(pTypeInfo)
ITypeInfo *pTypeInfo;
{
HRESULT hr;
BSTR bhelpfile;
hr = ole_docinfo_from_type(pTypeInfo, NULL, NULL, NULL, &bhelpfile);
if(FAILED(hr)) {
return Qnil;
}
return WC2VSTR(bhelpfile);
}
/*
* WIN32OLE_TYPE#helpfile
* ----
* Returns helpfile
*/
static VALUE
foletype_helpfile(self)
VALUE self;
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_type_helpfile(ptype->pTypeInfo);
}
static VALUE
ole_type_helpcontext(pTypeInfo)
ITypeInfo *pTypeInfo;
{
HRESULT hr;
DWORD helpcontext;
hr = ole_docinfo_from_type(pTypeInfo, NULL, NULL,
&helpcontext, NULL);
if(FAILED(hr))
return Qnil;
return INT2FIX(helpcontext);
}
/*
* WIN32OLE_TYPE#helpcontext
* ---
* Returns helpcontext.
*/
static VALUE
foletype_helpcontext(self)
VALUE self;
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_type_helpcontext(ptype->pTypeInfo);
}
static VALUE
ole_variables(pTypeInfo)
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, eWIN32OLE_RUNTIME_ERROR, "Fail 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;
}
/*
* WIN32OLE_TYPE#variables
* ----
* Returns array of variables defined in OLE class.
*/
static VALUE
foletype_variables(self)
VALUE self;
{
struct oletypedata *ptype;
Data_Get_Struct(self, struct oletypedata, ptype);
return ole_variables(ptype->pTypeInfo);
}
/*
* WIN32OLE_TYPE#ole_methods
* ----
* Returns array of WIN32OLE_METHOD objects.
*/
static VALUE
foletype_methods(argc, argv, self)
int argc;
VALUE *argv;
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);
}
/*
* WIN32OLE_VARIABLE#name
* ---
* Returns the name.
*/
static VALUE
folevariable_name(self)
VALUE self;
{
return rb_ivar_get(self, rb_intern("name"));
}
static ole_variable_ole_type(pTypeInfo, var_index)
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, eWIN32OLE_RUNTIME_ERROR, "Fail to GetVarDesc");
type = ole_typedesc2val(pTypeInfo, &(pVarDesc->elemdescVar.tdesc), Qnil);
pTypeInfo->lpVtbl->ReleaseVarDesc(pTypeInfo, pVarDesc);
return type;
}
/*
* WIN32OLE_VARIABLE#ole_type
* ----
* Returns type.
*/
static VALUE
folevariable_ole_type(self)
VALUE self;
{
struct olevariabledata *pvar;
Data_Get_Struct(self, struct olevariabledata, pvar);
return ole_variable_ole_type(pvar->pTypeInfo, pvar->index);
}
static ole_variable_ole_type_detail(pTypeInfo, var_index)
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, eWIN32OLE_RUNTIME_ERROR, "Fail to GetVarDesc");
ole_typedesc2val(pTypeInfo, &(pVarDesc->elemdescVar.tdesc), type);
pTypeInfo->lpVtbl->ReleaseVarDesc(pTypeInfo, pVarDesc);
return type;
}
/*
* WIN32OLE_VARIABLE#ole_type_detail
* ---
* Returns detail information of type. The information is array of type.
*/
static VALUE
folevariable_ole_type_detail(self)
VALUE self;
{
struct olevariabledata *pvar;
Data_Get_Struct(self, struct olevariabledata, pvar);
return ole_variable_ole_type_detail(pvar->pTypeInfo, pvar->index);
}
static ole_variable_value(pTypeInfo, var_index)
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;
}
/*
* WIN32OLE_VARIABLE#value
* ----
* Returns value if value is exists. If the value does not exist,
* this method returns nil.
*/
static VALUE
folevariable_value(self)
VALUE self;
{
struct olevariabledata *pvar;
Data_Get_Struct(self, struct olevariabledata, pvar);
return ole_variable_value(pvar->pTypeInfo, pvar->index);
}
static ole_variable_visible(pTypeInfo, var_index)
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;
}
/*
* WIN32OLE_VARIABLE#visible?
* ----
* Returns true if the variable is public.
*/
static VALUE
folevariable_visible(self)
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(pTypeInfo, var_index)
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;
}
/*
* WIN32OLE_VARIABLE#variable_kind
* ----
* Returns variable kind string.
*/
static VALUE
folevariable_variable_kind(self)
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(pTypeInfo, var_index)
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;
}
/*
* WIN32OLE_VARIABLE#varkind
* ----
* Returns the number which represents variable kind.
*/
static VALUE
folevariable_varkind(self)
VALUE self;
{
struct olevariabledata *pvar;
Data_Get_Struct(self, struct olevariabledata, pvar);
return ole_variable_varkind(pvar->pTypeInfo, pvar->index);
}
static VALUE
olemethod_set_member(self, pTypeInfo, pOwnerTypeInfo, index, name)
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(klass)
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;
}
static VALUE
folemethod_initialize(self, oletype, method)
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(eWIN32OLE_RUNTIME_ERROR, "Not found %s",
StringValuePtr(method));
}
}
else {
rb_raise(rb_eTypeError, "1st argument should be WIN32OLE_TYPE object.");
}
return obj;
}
/*
* WIN32OLE_METHOD#name
* ----
* Returns the name of the method.
*/
static VALUE
folemethod_name(self)
VALUE self;
{
return rb_ivar_get(self, rb_intern("name"));
}
static VALUE
ole_method_return_type(pTypeInfo, method_index)
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, eWIN32OLE_RUNTIME_ERROR, "Fail to GetFuncDesc");
type = ole_typedesc2val(pTypeInfo, &(pFuncDesc->elemdescFunc.tdesc), Qnil);
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
return type;
}
/*
* WIN32OLE_METHOD#return_type
* ----
* Returns string of return value type of method.
*/
static VALUE
folemethod_return_type(self)
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(pTypeInfo, method_index)
ITypeInfo *pTypeInfo;
UINT method_index;
{
FUNCDESC *pFuncDesc;
HRESULT hr;
VALUE vt;
hr = pTypeInfo->lpVtbl->GetFuncDesc(pTypeInfo, method_index, &pFuncDesc);
if (FAILED(hr))
ole_raise(hr, eWIN32OLE_RUNTIME_ERROR, "Fail to GetFuncDesc");
vt = INT2FIX(pFuncDesc->elemdescFunc.tdesc.vt);
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
return vt;
}
/*
* WIN32OLE_METHOD#return_vtype
* ----
* Returns number of return value type of method.
*/
static VALUE
folemethod_return_vtype(self)
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(pTypeInfo, method_index)
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;
}
/*
* WIN32OLE_METHOD#return_type_detail
* -----
* Returns detail information of return value type of method.
* The information is array.
*/
static VALUE
folemethod_return_type_detail(self)
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(pTypeInfo, method_index)
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, eWIN32OLE_RUNTIME_ERROR, "Fail to GetFuncDesc");
invkind = INT2FIX(pFuncDesc->invkind);
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
return invkind;
}
static VALUE
ole_method_invoke_kind(pTypeInfo, method_index)
ITypeInfo *pTypeInfo;
WORD 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;
}
/*
* WIN32OLE_MTHOD#invkind
* ----
* Returns invkind.
*/
static VALUE
folemethod_invkind(self)
VALUE self;
{
struct olemethoddata *pmethod;
Data_Get_Struct(self, struct olemethoddata, pmethod);
return ole_method_invkind(pmethod->pTypeInfo, pmethod->index);
}
/*
* WIN32OLE_METHOD#invoke_kind
* ----
* Returns invoke kind string.
*/
static VALUE
folemethod_invoke_kind(self)
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(pTypeInfo, method_index)
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;
}
/*
* WIN32OLE_METHOD#visible?
* ----
* Returns true if the method is public.
*/
static VALUE
folemethod_visible(self)
VALUE self;
{
struct olemethoddata *pmethod;
Data_Get_Struct(self, struct olemethoddata, pmethod);
return ole_method_visible(pmethod->pTypeInfo, pmethod->index);
}
static ole_method_event(pTypeInfo, method_index, method_name)
ITypeInfo *pTypeInfo;
WORD 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;
}
/*
* WIN32OLE_METHOD#event?
* ----
* Returns true if the method is event.
*/
static VALUE
folemethod_event(self)
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")));
}
static VALUE
folemethod_event_interface(self)
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(pTypeInfo, method_index, name, helpstr,
helpcontext, helpfile)
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(pTypeInfo, method_index)
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);
}
static VALUE
folemethod_helpstring(self)
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(pTypeInfo, method_index)
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);
}
/*
* WIN32OLE_METHOD#helpfile
* ---
* Returns help file.
*/
static VALUE
folemethod_helpfile(self)
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(pTypeInfo, method_index)
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);
}
/*
* WIN32OLE_METHOD#helpcontext
* -----
* Returns help context.
*/
static VALUE
folemethod_helpcontext(self)
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(pTypeInfo, method_index)
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 = INT2FIX(pFuncDesc->memid);
pTypeInfo->lpVtbl->ReleaseFuncDesc(pTypeInfo, pFuncDesc);
return dispid;
}
/*
* WIN32OLE_METHOD#dispid
* ----
* Returns dispatch ID.
*/
static VALUE
folemethod_dispid(self)
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(pTypeInfo, method_index)
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;
}
/*
* WIN32OLE_METHOD#offset_vtbl
* ----
* Returns the offset ov VTBL.
*/
static VALUE
folemethod_offset_vtbl(self)
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(pTypeInfo, method_index)
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;
}
/*
* WIN32OLE_METHOD#size_params
* ----
* Returns the size of arguments.
*/
static VALUE
folemethod_size_params(self)
VALUE self;
{
struct olemethoddata *pmethod;
Data_Get_Struct(self, struct olemethoddata, pmethod);
return ole_method_size_params(pmethod->pTypeInfo, pmethod->index);
}
/*
* WIN32OLE_METHOD#size_opt_params
* ----
* Returns the size of optional parameters.
*/
static VALUE
ole_method_size_opt_params(pTypeInfo, method_index)
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;
}
static VALUE
folemethod_size_opt_params(self)
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(pTypeInfo, method_index)
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;
}
/*
* WIN32OLE_METHOD#params
* ----
* returns array of WIN32OLE_PARAM object corresponding with method parameters.
*/
static VALUE
folemethod_params(self)
VALUE self;
{
struct olemethoddata *pmethod;
Data_Get_Struct(self, struct olemethoddata, pmethod);
return ole_method_params(pmethod->pTypeInfo, pmethod->index);
}
/*
* WIN32OLE_PARAM#name
* ----
* Returns name.
*/
static VALUE
foleparam_name(self)
VALUE self;
{
return rb_ivar_get(self, rb_intern("name"));
}
static VALUE
ole_param_ole_type(pTypeInfo, method_index, index)
ITypeInfo *pTypeInfo;
UINT method_index;
UINT index;
{
FUNCDESC *pFuncDesc;
HRESULT hr;
VALUE type = rb_str_new2("UNKNOWN");
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;
}
static VALUE
foleparam_ole_type(self)
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(pTypeInfo, method_index, index)
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;
}
static VALUE
foleparam_ole_type_detail(self)
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(pTypeInfo, method_index, index, 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;
}
/*
* WIN32OLE_PARAM#input?
* ----
* Returns true if the parameter is input.
*/
static VALUE foleparam_input(self)
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);
}
/*
* WIN32OLE#output?
* ----
* Returns true if argument is output.
*/
static VALUE foleparam_output(self)
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);
}
/*
* WIN32OLE_PARAM#optional?
* -----
* Returns true if argument is output.
*/
static VALUE foleparam_optional(self)
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);
}
static VALUE foleparam_retval(self)
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(pTypeInfo, method_index, index)
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;
}
/*
* WIN32OLE_PARAM#default
* ----
* Returns default value. If the default value does not exist,
* this method returns nil.
*/
static VALUE foleparam_default(self)
VALUE self;
{
struct oleparamdata *pparam;
Data_Get_Struct(self, struct oleparamdata, pparam);
return ole_param_default(pparam->pTypeInfo, pparam->method_index,
pparam->index);
}
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 VALUE
ole_search_event(ary, ev, is_default)
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(ary)->len;
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
val2ptr_variant(val, var)
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
ary2ptr_dispparams(ary, pdispparams)
VALUE ary;
DISPPARAMS *pdispparams;
{
int i;
VALUE v;
VARIANT *pvar;
for(i = 0; i < RARRAY(ary)->len && (unsigned int) i < pdispparams->cArgs; i++) {
v = rb_ary_entry(ary, i);
pvar = &pdispparams->rgvarg[pdispparams->cArgs-i-1];
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 = rb_ary_entry(ary_ole_event, 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->m_dwCookie = 0;
pEv->pConnectionPoint = NULL;
pEv->pTypeInfo = NULL;
return pEv;
}
void EVENTSINK_Destructor(
PIEVENTSINKOBJ pEVObj
) {
if(pEVObj != NULL) {
free(pEVObj);
}
}
static HRESULT
find_iid(ole, pitf, piid, ppTypeInfo)
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 = LOCALE_SYSTEM_DEFAULT;
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(ole, piid, ppTypeInfo)
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(poleev)
struct oleeventdata *poleev;
{
ITypeInfo *pti = NULL;
IConnectionPoint *pcp = NULL;
if(poleev->pEvent) {
pti = poleev->pEvent->pTypeInfo;
if(pti) OLE_RELEASE(pti);
pcp = poleev->pEvent->pConnectionPoint;
if(pcp) {
pcp->lpVtbl->Unadvise(pcp, poleev->pEvent->m_dwCookie);
OLE_RELEASE(pcp);
}
CoFreeUnusedLibraries();
}
}
static VALUE fev_s_allocate _((VALUE));
static VALUE
fev_s_allocate(klass)
VALUE klass;
{
VALUE obj;
struct oleeventdata *poleev;
obj = Data_Make_Struct(klass,struct oleeventdata,0,ole_event_free,poleev);
poleev->pEvent = NULL;
return obj;
}
static VALUE
fev_initialize(argc, argv, self)
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;
rb_secure(4);
rb_scan_args(argc, argv, "11", &ole, &itf);
if (!rb_obj_is_kind_of(ole, cWIN32OLE)) {
rb_raise(rb_eTypeError, "1st parametor must be WIN32OLE object.");
}
if(TYPE(itf) != T_NIL) {
if (ruby_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, "not found interface");
}
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,
"fail to query IConnectionPointContainer");
}
hr = pContainer->lpVtbl->FindConnectionPoint(pContainer,
&iid,
&pConnectionPoint);
OLE_RELEASE(pContainer);
if (FAILED(hr)) {
OLE_RELEASE(pTypeInfo);
ole_raise(hr, rb_eRuntimeError, "fail 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);
poleev->pEvent = pIEV;
poleev->pEvent->m_event_id
= NUM2INT(rb_funcall(ary_ole_event, rb_intern("length"), 0));
poleev->pEvent->pConnectionPoint = pConnectionPoint;
poleev->pEvent->pTypeInfo = pTypeInfo;
poleev->pEvent->m_dwCookie = dwCookie;
rb_ary_push(ary_ole_event, self);
return self;
}
/*
* WIN32OLE_EVENT.message_loop
* ---
* Translates and dispatches Windows message.
*/
static VALUE
fev_s_msg_loop(klass)
VALUE klass;
{
ole_msg_loop();
return Qnil;
}
static void
add_event_call_back(obj, data)
VALUE obj;
VALUE data;
{
VALUE ary = rb_ivar_get(obj, id_events);
if (NIL_P(ary) || TYPE(ary) != T_ARRAY) {
ary = rb_ary_new();
rb_ivar_set(obj, id_events, ary);
}
rb_ary_push(ary, data);
}
static VALUE
ev_on_event(argc, argv, self, is_ary_arg)
int argc;
VALUE *argv;
VALUE self;
VALUE is_ary_arg;
{
VALUE event, args, data;
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, data);
return Qnil;
}
/*
* WIN32OLE_EVENT#on_event([event]){...}
* ----
* defines the callback event.
* If argument is omitted, this method defines the callback of all events.
*/
static VALUE
fev_on_event(argc, argv, self)
int argc;
VALUE *argv;
VALUE self;
{
return ev_on_event(argc, argv, self, Qfalse);
}
/*
* 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(argc, argv, self)
int argc;
VALUE *argv;
VALUE self;
{
return ev_on_event(argc, argv, self, Qtrue);
}
void
Init_win32ole()
{
ary_ole_event = rb_ary_new();
rb_global_variable(&ary_ole_event);
id_events = rb_intern("events");
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_method(cWIN32OLE, "invoke", fole_invoke, -1);
rb_define_method(cWIN32OLE, "[]", fole_getproperty, 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, -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_obj_help", fole_obj_help, 0);
rb_define_const(cWIN32OLE, "VERSION", rb_str_new2(WIN32OLE_VERSION));
rb_define_const(cWIN32OLE, "ARGV", rb_ary_new());
mWIN32OLE_VARIANT = rb_define_module_under(cWIN32OLE, "VARIANT");
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));
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_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, -1);
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_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");
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");
cWIN32OLE_EVENT = rb_define_class("WIN32OLE_EVENT", rb_cObject);
rb_define_alloc_func(cWIN32OLE_EVENT, fev_s_allocate);
rb_define_method(cWIN32OLE_EVENT, "initialize", fev_initialize, -1);
rb_define_singleton_method(cWIN32OLE_EVENT, "message_loop", fev_s_msg_loop, 0);
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);
eWIN32OLE_RUNTIME_ERROR = rb_define_class("WIN32OLERuntimeError", rb_eRuntimeError);
}
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