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Added suport for optional arguments in ITypeInfo::Invoke.

This commit is contained in:
Jacek Caban 2004-08-27 19:10:47 +00:00 committed by Alexandre Julliard
parent 58fe866d01
commit ab4b5fbd70
1 changed files with 41 additions and 8 deletions
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49
dlls/oleaut32/typelib.c
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@ -4715,7 +4715,8 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
DWORD res;
int numargs, numargs2, argspos, args2pos;
DWORD *args , *args2;
VARIANT *rgvarg = HeapAlloc(GetProcessHeap(),0,sizeof(VARIANT)*pFDesc->funcdesc.cParams);
memcpy(rgvarg,pDispParams->rgvarg,sizeof(VARIANT)*pDispParams->cArgs);
numargs = 1; numargs2 = 0;
for (i=0;i<pFDesc->funcdesc.cParams;i++) {
@ -4735,11 +4736,40 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
for (i=0;i<pFDesc->funcdesc.cParams;i++) {
int arglen = _argsize(pFDesc->funcdesc.lprgelemdescParam[i].tdesc.vt);
if (i<pDispParams->cArgs) {
VARIANT *arg = &pDispParams->rgvarg[pDispParams->cArgs-i-1];
TYPEDESC *tdesc = &pFDesc->funcdesc.lprgelemdescParam[i].tdesc;
hres = _copy_arg(iface, tdesc, &args[argspos], arg, tdesc->vt);
if (FAILED(hres)) return hres;
argspos += arglen;
VARIANT *arg = &rgvarg[pDispParams->cArgs-i-1];
TYPEDESC *tdesc = &pFDesc->funcdesc.lprgelemdescParam[i].tdesc;
USHORT paramFlags = pFDesc->funcdesc.lprgelemdescParam[i].u.paramdesc.wParamFlags;
if (paramFlags & PARAMFLAG_FOPT) {
if(i < pFDesc->funcdesc.cParams-pFDesc->funcdesc.cParamsOpt)
ERR("Parameter has PARAMFLAG_FOPT flag but is not one of last cParamOpt parameters\n");
if(V_VT(arg) == VT_EMPTY
|| ((V_VT(arg) & VT_BYREF) && !V_BYREF(arg))) {
/* FIXME: Documentation says that we do this when parameter is left unspecified.
How to determine it? */
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);
}
}
hres = _copy_arg(iface, tdesc, &args[argspos], arg, tdesc->vt);
if (FAILED(hres)) return hres;
argspos += arglen;
} else if(pFDesc->funcdesc.lprgelemdescParam[i].u.paramdesc.wParamFlags & PARAMFLAG_FOPT) {
VARIANT *arg = &rgvarg[i];
TYPEDESC *tdesc = &pFDesc->funcdesc.lprgelemdescParam[i].tdesc;
if(i < pFDesc->funcdesc.cParams-pFDesc->funcdesc.cParamsOpt)
ERR("Parameter has PARAMFLAG_FOPT flag but is not one of last cParamOpt parameters\n");
if(pFDesc->funcdesc.lprgelemdescParam[i].u.paramdesc.wParamFlags & PARAMFLAG_FHASDEFAULT)
FIXME("PARAMFLAG_FHASDEFAULT flag not supported\n");
V_VT(arg) = VT_ERROR;
V_ERROR(arg) = DISP_E_PARAMNOTFOUND;
arglen = _argsize(VT_ERROR);
hres = _copy_arg(iface, tdesc, &args[argspos], arg, tdesc->vt);
if (FAILED(hres)) return hres;
argspos += arglen;
} else {
TYPEDESC *tdesc = &(pFDesc->funcdesc.lprgelemdescParam[i].tdesc);
if (tdesc->vt != VT_PTR)
@ -4757,16 +4787,19 @@ static HRESULT WINAPI ITypeInfo_fnInvoke(
args2pos += arglen;
}
}
if (pFDesc->funcdesc.cParamsOpt)
if (pFDesc->funcdesc.cParamsOpt < 0)
FIXME("Does not support optional parameters (%d)\n",
pFDesc->funcdesc.cParamsOpt
);
);
res = _invoke((*(FARPROC**)pIUnk)[pFDesc->funcdesc.oVft/4],
pFDesc->funcdesc.callconv,
numargs,
args
);
HeapFree(GetProcessHeap(), 0, rgvarg);
if (pVarResult && (dwFlags & (DISPATCH_PROPERTYGET))) {
args2pos = 0;
for (i=0;i<pFDesc->funcdesc.cParams-pDispParams->cArgs;i++) {