void ReleaseHelpViewer(HHInfo *info)
{
TRACE("(%p)\n", info);
if (!info)
return;
/* Free allocated strings */
heap_free(info->pszType);
heap_free(info->pszCaption);
heap_free(info->pszToc);
heap_free(info->pszIndex);
heap_free(info->pszFile);
heap_free(info->pszHome);
heap_free(info->pszJump1);
heap_free(info->pszJump2);
heap_free(info->pszUrlJump1);
heap_free(info->pszUrlJump2);
if (info->pCHMInfo)
CloseCHM(info->pCHMInfo);
ReleaseWebBrowser(info);
ReleaseContent(info);
ReleaseIndex(info);
ReleaseSearch(info);
if(info->WinType.hwndHelp)
DestroyWindow(info->WinType.hwndHelp);
heap_free(info);
OleUninitialize();
}
BOOL InitWebBrowser(HHInfo *info, HWND hwndParent)
{
WebBrowserContainer *container;
IOleInPlaceObject *inplace;
HRESULT hr;
RECT rc;
container = heap_alloc_zero(sizeof(*container));
if (!container)
return FALSE;
container->IOleClientSite_iface.lpVtbl = &OleClientSiteVtbl;
container->IOleInPlaceSite_iface.lpVtbl = &OleInPlaceSiteVtbl;
container->IOleInPlaceFrame_iface.lpVtbl = &OleInPlaceFrameVtbl;
container->IDocHostUIHandler_iface.lpVtbl = &DocHostUIHandlerVtbl;
container->ref = 1;
container->hwndWindow = hwndParent;
info->web_browser = container;
hr = OleCreate(&CLSID_WebBrowser, &IID_IOleObject, OLERENDER_DRAW, 0,
&container->IOleClientSite_iface, &MyIStorage,
(void **)&container->ole_obj);
if (FAILED(hr)) goto error;
GetClientRect(hwndParent, &rc);
hr = OleSetContainedObject((struct IUnknown *)container->ole_obj, TRUE);
if (FAILED(hr)) goto error;
hr = IOleObject_DoVerb(container->ole_obj, OLEIVERB_SHOW, NULL,
&container->IOleClientSite_iface, -1, hwndParent, &rc);
if (FAILED(hr)) goto error;
hr = IOleObject_QueryInterface(container->ole_obj, &IID_IOleInPlaceObject, (void**)&inplace);
if (FAILED(hr)) goto error;
IOleInPlaceObject_SetObjectRects(inplace, &rc, &rc);
IOleInPlaceObject_Release(inplace);
hr = IOleObject_QueryInterface(container->ole_obj, &IID_IWebBrowser2, (void **)&container->web_browser);
if (SUCCEEDED(hr))
return TRUE;
error:
ReleaseWebBrowser(info);
return FALSE;
}
