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Fixed IType::Invoke in regards to handling propertyget variables 

longer than 4 bytes (like VT_DATE).
This commit is contained in:
Marcus Meissner 2005-06-08 18:32:09 +00:00 committed by Alexandre Julliard
parent cdb3cdf3cf
commit 4dd845ed53
1 changed files with 38 additions and 22 deletions
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60
dlls/oleaut32/typelib.c
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@ -4783,13 +4783,19 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
memcpy(rgvarg,pDispParams->rgvarg,sizeof(VARIANT)*pDispParams->cArgs);
hres = S_OK;
numargs = 1; numargs2 = 0;
numargs = 1; /* sizeof(thisptr) */
numargs2 = 0;
for (i = 0; i < func_desc->cParams; i++) {
if (i<pDispParams->cArgs)
numargs += _argsize(func_desc->lprgelemdescParam[i].tdesc.vt);
else {
numargs += 1; /* sizeof(lpvoid) */
numargs2 += _argsize(func_desc->lprgelemdescParam[i].tdesc.vt);
TYPEDESC *tdesc = &func_desc->lprgelemdescParam[i].tdesc;
numargs += _argsize(tdesc->vt);
if (i>=pDispParams->cArgs) { /* arguments to return */
if (tdesc->vt == VT_PTR) {
numargs2 += _argsize(tdesc->u.lptdesc->vt);
} else {
FIXME("The variant type here should have been VT_PTR, not vt %d\n", tdesc->vt);
numargs2 += _argsize(tdesc->vt);
}
}
}
@ -4799,11 +4805,14 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
args[0] = (DWORD)pIUnk;
argspos = 1; args2pos = 0;
for (i = 0; i < func_desc->cParams; i++) {
int arglen = _argsize(func_desc->lprgelemdescParam[i].tdesc.vt);
ELEMDESC *elemdesc = &(func_desc->lprgelemdescParam[i]);
TYPEDESC *tdesc = &(elemdesc->tdesc);
USHORT paramFlags = elemdesc->u.paramdesc.wParamFlags;
int arglen = _argsize(tdesc->vt);
if (i<pDispParams->cArgs) {
VARIANT *arg = &rgvarg[pDispParams->cArgs-i-1];
TYPEDESC *tdesc = &func_desc->lprgelemdescParam[i].tdesc;
USHORT paramFlags = func_desc->lprgelemdescParam[i].u.paramdesc.wParamFlags;
if (paramFlags & PARAMFLAG_FOPT) {
if(i < func_desc->cParams - func_desc->cParamsOpt)
ERR("Parameter has PARAMFLAG_FOPT flag but is not one of last cParamOpt parameters\n");
@ -4822,13 +4831,14 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
hres = _copy_arg(iface, tdesc, &args[argspos], arg, tdesc->vt);
if (FAILED(hres)) goto func_fail;
argspos += arglen;
} else if(func_desc->lprgelemdescParam[i].u.paramdesc.wParamFlags & PARAMFLAG_FOPT) {
} else if (paramFlags & PARAMFLAG_FOPT) {
VARIANT *arg = &rgvarg[i];
TYPEDESC *tdesc = &func_desc->lprgelemdescParam[i].tdesc;
if(i < func_desc->cParams - func_desc->cParamsOpt)
if (i < func_desc->cParams - func_desc->cParamsOpt)
ERR("Parameter has PARAMFLAG_FOPT flag but is not one of last cParamOpt parameters\n");
if(func_desc->lprgelemdescParam[i].u.paramdesc.wParamFlags & PARAMFLAG_FHASDEFAULT)
if (paramFlags & PARAMFLAG_FHASDEFAULT)
FIXME("PARAMFLAG_FHASDEFAULT flag not supported\n");
V_VT(arg) = VT_ERROR;
V_ERROR(arg) = DISP_E_PARAMNOTFOUND;
arglen = _argsize(VT_ERROR);
@ -4836,10 +4846,12 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
if (FAILED(hres)) goto func_fail;
argspos += arglen;
} else {
TYPEDESC *tdesc = &(func_desc->lprgelemdescParam[i].tdesc);
if (tdesc->vt != VT_PTR)
if (tdesc->vt == VT_PTR)
arglen = _argsize(tdesc->u.lptdesc->vt);
else
FIXME("set %d to pointer for get (type is %d)\n",i,tdesc->vt);
/*FIXME: give pointers for the rest, so propertyget works*/
/* Supply pointers for the rest, so propertyget works*/
args[argspos] = (DWORD)&args2[args2pos];
/* If pointer to variant, pass reference it. */
@ -4864,20 +4876,24 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
if (pVarResult && (dwFlags & (DISPATCH_PROPERTYGET))) {
args2pos = 0;
for (i = 0; i < func_desc->cParams - pDispParams->cArgs; i++) {
int arglen = _argsize(func_desc->lprgelemdescParam[i].tdesc.vt);
TYPEDESC *tdesc = &(func_desc->lprgelemdescParam[i + pDispParams->cArgs].tdesc);
TYPEDESC i4_tdesc;
i4_tdesc.vt = VT_I4;
ELEMDESC *elemdesc = &(func_desc->lprgelemdescParam[i+pDispParams->cArgs]);
TYPEDESC *tdesc = &(elemdesc->tdesc);
int arglen = _argsize(tdesc->vt);
TYPEDESC i4_tdesc;
i4_tdesc.vt = VT_I4;
/* If we are a pointer to a variant, we are done already */
if ((tdesc->vt==VT_PTR)&&(tdesc->u.lptdesc->vt==VT_VARIANT))
continue;
if (tdesc->vt == VT_PTR) {
tdesc = tdesc->u.lptdesc;
arglen = _argsize(tdesc->vt);
}
VariantInit(pVarResult);
memcpy(&V_INT(pVarResult),&args2[args2pos],arglen*sizeof(DWORD));
if (tdesc->vt == VT_PTR)
tdesc = tdesc->u.lptdesc;
if (tdesc->vt == VT_USERDEFINED) {
ITypeInfo *tinfo2;
TYPEATTR *tattr;