Source code of Windows XP (NT5)
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#include "priv.h"
#include "sccls.h"
#include "bands.h"
#include "util.h"
#include "resource.h"
#include "dhuihand.h"
#include "droptgt.h"
#include "iface.h"
#include "isfband.h"
#include "itbdrop.h"
#include "browband.h"
#include <varutil.h>
#include "legacy.h"
#include "mnbandid.h"
#include "mluisupp.h"
#include "inetsmgr.h"
#ifdef UNIX
#include "unixstuff.h"
#endif
#define DM_PERSIST 0 // trace IPS::Load, ::Save, etc.
#define DM_MENU 0 // menu code
#define DM_FOCUS 0 // focus
#define DM_FOCUS2 0 // like DM_FOCUS, but verbose
//*** CBrowserBand {
//
////////////////
/// BrowserOC band
CBrowserBand::CBrowserBand() :
CToolBand()
{
_fBlockSIDProxy = TRUE;
_dwModeFlags = DBIMF_FIXEDBMP | DBIMF_VARIABLEHEIGHT;
_sizeMin.cx = _sizeMin.cy = 0;
_sizeMax.cx = _sizeMax.cy = 32000;
_fCustomTitle = FALSE;
return;
}
CBrowserBand::~CBrowserBand()
{
if (_pidl)
ILFree(_pidl);
}
HRESULT CBrowserBand::QueryInterface(REFIID riid, void **ppvObj)
{
static const QITAB qit[] = {
QITABENT(CBrowserBand, IContextMenu), // IID_IContextMenu
QITABENT(CBrowserBand, IWinEventHandler), // IID_IWinEventHandler
QITABENT(CBrowserBand, IDispatch), // IID_IDispatch
QITABENT(CBrowserBand, IPersistPropertyBag), // IID_IPersistPropertyBag
QITABENT(CBrowserBand, IBrowserBand),
{ 0 },
};
HRESULT hres = QISearch(this, qit, riid, ppvObj);
if (FAILED(hres))
hres = CToolBand::QueryInterface(riid, ppvObj);
return hres;
}
HRESULT CBrowserBand_CreateInstance(IUnknown *punkOuter, IUnknown **ppunk, LPCOBJECTINFO poi)
{
// aggregation checking is handled in class factory
CBrowserBand * p = new CBrowserBand();
if (p)
{
*ppunk = SAFECAST(p, IDeskBand *);
return S_OK;
}
return E_OUTOFMEMORY;
}
HRESULT SHCreateBandForPidl(LPCITEMIDLIST pidl, IUnknown** ppunk, BOOL fAllowBrowserBand)
{
IDeskBand *ptb = NULL;
BOOL fBrowserBand;
DWORD dwAttrib = SFGAO_FOLDER | SFGAO_BROWSABLE;
// if it's on the file system, we still might want to create a browser
// band if it's a docobj (including .htm file)
IEGetAttributesOf(pidl, &dwAttrib);
switch (dwAttrib & (SFGAO_FOLDER | SFGAO_BROWSABLE))
{
case (SFGAO_FOLDER | SFGAO_BROWSABLE):
TraceMsg(TF_WARNING, "SHCreateBandForPidl() Find out what the caller wants. Last time we checked, nobody would set this - what does the caller want?");
case SFGAO_BROWSABLE:
fBrowserBand = TRUE;
break;
case SFGAO_FOLDER:
fBrowserBand = FALSE;
break;
default:
// if it's not a folder nor a browseable object, we can't host it.
// Happens when use drags a text file and we want to turn off the
// drop to create a band.
return E_FAIL;
}
// this was a drag of a link or folder
if (fBrowserBand)
{
if (fAllowBrowserBand)
{
// create browser to show web sites
ptb = CBrowserBand_Create(pidl);
}
}
else
{
// create an ISF band to show folders as hotlinks
CISFBand_CreateEx(NULL, pidl, IID_PPV_ARG(IDeskBand, &ptb));
}
*ppunk = ptb;
if (ptb)
return S_OK;
return E_OUTOFMEMORY;
}
HRESULT CBrowserBand::CloseDW(DWORD dw)
{
_Connect(FALSE);
return CToolBand::CloseDW(dw);
}
void CBrowserBand::_Connect(BOOL fConnect)
{
ConnectToConnectionPoint(SAFECAST(this, IDeskBand*), DIID_DWebBrowserEvents2, fConnect,
_pauto, &_dwcpCookie, NULL);
}
/////////////////////////////////////////////////////////////////////////////
// IDispatch::Invoke
/////////////////////////////////////////////////////////////////////////////
HRESULT CBrowserBand::Invoke
(
DISPID dispidMember,
REFIID riid,
LCID lcid,
WORD wFlags,
DISPPARAMS * pdispparams,
VARIANT * pvarResult,
EXCEPINFO * pexcepinfo,
UINT * puArgErr
)
{
ASSERT(pdispparams);
if(!pdispparams)
return E_INVALIDARG;
//
// NOTES: If we have a custom title, we don't need to process this call.
// This code assumes DISPID_TITLECHANGE is the only id we support.
// If somebody add any other, move this check below.
//
if (_fCustomTitle)
return (S_OK);
switch (dispidMember)
{
case DISPID_TITLECHANGE:
{
int iArg = pdispparams->cArgs -1;
if (iArg == 0 &&
(pdispparams->rgvarg[iArg].vt == VT_BSTR)) {
BSTR pTitle = pdispparams->rgvarg[iArg].bstrVal;
StrCpyNW(_wszTitle, pTitle, ARRAYSIZE(_wszTitle));
_BandInfoChanged();
}
break;
}
}
return S_OK;
}
///// impl of IServiceProvider
HRESULT CBrowserBand::QueryService(REFGUID guidService,
REFIID riid, void **ppvObj)
{
*ppvObj = NULL; // assume error
if (_fBlockSIDProxy && IsEqualGUID(guidService, SID_SProxyBrowser)) {
return E_FAIL;
}
else if (IsEqualGUID(guidService, SID_STopFrameBrowser)) {
// block this so SearchBand doesn't end up in global history
return E_FAIL;
}
else if (_fBlockDrop && IsEqualGUID(guidService, SID_SDropBlocker))
{
return QueryInterface(riid, ppvObj);
}
return CToolBand::QueryService(guidService, riid, ppvObj);
}
HRESULT CBrowserBand::SetSite(IUnknown* punkSite)
{
CToolBand::SetSite(punkSite);
if (punkSite != NULL) {
if (!_hwnd)
_CreateOCHost();
} else {
ATOMICRELEASE(_pauto);
ATOMICRELEASE(_poipao);
}
return S_OK;
}
//*** CBrowserBand::IInputObject::* {
HRESULT CBrowserBand::TranslateAcceleratorIO(LPMSG lpMsg)
{
#ifdef DEBUG
if (lpMsg && lpMsg->message == WM_KEYDOWN && lpMsg->wParam == VK_F12) {
// temp debug test code
_DebugTestCode();
}
#endif
if (_poipao)
return _poipao->TranslateAccelerator(lpMsg);
return S_FALSE;
}
HRESULT CBrowserBand::UIActivateIO(BOOL fActivate, LPMSG lpMsg)
{
int iVerb = fActivate ? OLEIVERB_UIACTIVATE : OLEIVERB_INPLACEACTIVATE;
HRESULT hr = OCHost_DoVerb(_hwnd, iVerb, lpMsg);
// OCHost UIActivate is different than IInputObject::UIActivateIO. It
// doesn't do anything with the lpMsg parameter. So, we need to pass
// it to them via TranslateAccelerator. Since the only case we care
// about is when they're getting tabbed into (we want them to highlight
// the first/last link), just do this in the case of a tab. However,
// don't give it to them if it's a ctl-tab. The rule is that you shouldn't
// handle ctl-tab when UI-active (ctl-tab switches between contexts), and
// since Trident is always UI-active (for perf?), they'll always reject
// ctl-tab.
if (IsVK_TABCycler(lpMsg) && !IsVK_CtlTABCycler(lpMsg) && _poipao)
hr = _poipao->TranslateAccelerator(lpMsg);
return hr;
}
// }
//*** CBrowserBand::IOleCommandTarget::* {
HRESULT CBrowserBand::QueryStatus(const GUID *pguidCmdGroup,
ULONG cCmds, OLECMD rgCmds[], OLECMDTEXT *pcmdtext)
{
return MayQSForward(_pauto, OCTD_DOWN, pguidCmdGroup, cCmds, rgCmds, pcmdtext);
}
HRESULT CBrowserBand::Exec(const GUID *pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANTARG *pvarargIn, VARIANTARG *pvarargOut)
{
// These are broadcast messages to the TRIDENT doc for GUID CGID_MSTHML
if (pguidCmdGroup && IsEqualGUID(CGID_ExplorerBarDoc, *pguidCmdGroup))
{
if (_pauto)
{
LPTARGETFRAME2 ptgf;
if (SUCCEEDED(_pauto->QueryInterface(IID_PPV_ARG(ITargetFrame2, &ptgf))))
{
LPOLECONTAINER pocDoc;
if (SUCCEEDED(ptgf->GetFramesContainer(&pocDoc)) && pocDoc)
{
IUnknown_Exec(pocDoc, &CGID_MSHTML, nCmdID, nCmdexecopt,
pvarargIn, pvarargOut);
pocDoc->Release();
}
ptgf->Release();
}
}
return S_OK;
}
else
{
return MayExecForward(_pauto, OCTD_DOWN, pguidCmdGroup, nCmdID, nCmdexecopt,
pvarargIn, pvarargOut);
}
}
// }
HRESULT CBrowserBand::GetBandInfo(DWORD dwBandID, DWORD fViewMode,
DESKBANDINFO* pdbi)
{
_dwBandID = dwBandID;
// nt5:192868 make sure can't size to smaller than title/scrollbars
// n.b. virt pdbi->pt.x,y is really phys y,x (i.e. phys long,short)
pdbi->ptMinSize.x = _sizeMin.cx;
pdbi->ptMinSize.y = max(16, _sizeMin.cy); // FEATURE: 16 is bogus
#ifdef DEBUG
if (pdbi->ptMinSize.x != 0 || pdbi->ptMinSize.y != 0)
TraceMsg(DM_TRACE, "cbb.gbi: ptMinSize.(x,y)=%x,%x", pdbi->ptMinSize.x, pdbi->ptMinSize.y);
#endif
pdbi->ptMaxSize.x = _sizeMax.cx;
pdbi->ptMaxSize.y = _sizeMax.cy;
pdbi->dwModeFlags = _dwModeFlags;
pdbi->ptActual.y = -1;
pdbi->ptActual.x = -1;
pdbi->ptIntegral.y = 1;
if (_wszTitle[0]) {
StrCpyNW(pdbi->wszTitle, _wszTitle, ARRAYSIZE(pdbi->wszTitle));
} else if ( _fCustomTitle) {
pdbi->dwMask &= ~DBIM_TITLE;
}
else{
SHGetNameAndFlagsW(_pidl, SHGDN_NORMAL, pdbi->wszTitle, SIZECHARS(pdbi->wszTitle), NULL);
}
return S_OK;
}
void CBrowserBand::_InitBrowser(void)
{
ASSERT(IsWindow(_hwnd));
OCHost_QueryInterface(_hwnd, IID_PPV_ARG(IWebBrowser2, &_pauto));
OCHost_SetOwner(_hwnd, SAFECAST(this, IContextMenu*));
if (EVAL(_pauto))
{
LPTARGETFRAME2 ptgf;
if (SUCCEEDED(_pauto->QueryInterface(IID_PPV_ARG(ITargetFrame2, &ptgf))))
{
DWORD dwOptions;
if (SUCCEEDED(ptgf->GetFrameOptions(&dwOptions)))
{
dwOptions |= FRAMEOPTIONS_BROWSERBAND | FRAMEOPTIONS_SCROLL_AUTO;
ptgf->SetFrameOptions(dwOptions);
}
ptgf->Release();
}
_pauto->put_RegisterAsDropTarget(VARIANT_FALSE);
// BUG do OCHost_QI
// note only 1 active object (proxy)
_pauto->QueryInterface(IID_PPV_ARG(IOleInPlaceActiveObject, &_poipao));
ASSERT(_poipao != NULL);
// set up the connection point
_Connect(TRUE);
}
}
HRESULT CBrowserBand::_NavigateOC()
{
HRESULT hres = E_FAIL;
if (_hwnd)
{
ASSERT(IsWindow(_hwnd));
if (!_pidl) {
if (_pauto) {
hres = _pauto->GoHome();
}
} else {
IServiceProvider* psp = NULL;
OCHost_QueryInterface(_hwnd, IID_PPV_ARG(IServiceProvider, &psp));
if (psp)
{
IShellBrowser* psb;
if (EVAL(SUCCEEDED(psp->QueryService(SID_SShellBrowser, IID_PPV_ARG(IShellBrowser, &psb)))))
{
hres = psb->BrowseObject(_pidl, SBSP_SAMEBROWSER);
psb->Release();
}
psp->Release();
}
}
}
return hres;
}
HRESULT CBrowserBand::_CreateOCHost()
{
HRESULT hres = E_FAIL; // assume error
// Register the OCHost window class
SHDRC shdrc = {sizeof(SHDRC), SHDRCF_OCHOST};
shdrc.cbSize = sizeof (SHDRC);
shdrc.dwFlags |= SHDRCF_OCHOST;
if (DllRegisterWindowClasses(&shdrc))
{
// Create an OCHost window
_hwnd = CreateWindow(OCHOST_CLASS, NULL,
WS_CHILD|WS_CLIPCHILDREN|WS_CLIPSIBLINGS|WS_TABSTOP,
0, 0, 1, 1,
_hwndParent, NULL, HINST_THISDLL, NULL);
if (_hwnd)
{
OCHINITSTRUCT ocs;
ocs.cbSize = SIZEOF(OCHINITSTRUCT);
ocs.clsidOC = CLSID_WebBrowser;
ocs.punkOwner = SAFECAST(this, IDeskBand*);
hres = OCHost_InitOC(_hwnd, (LPARAM)&ocs);
_InitBrowser();
_NavigateOC();
OCHost_DoVerb(_hwnd, OLEIVERB_INPLACEACTIVATE, FALSE);
}
}
return hres;
}
//*** CBrowserBand::IWinEventHandler::* {
HRESULT CBrowserBand::OnWinEvent(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *plres)
{
switch (uMsg) {
case WM_NOTIFY:
_OnNotify((LPNMHDR)lParam);
return S_OK;
default:
break;
}
return E_FAIL;
}
HRESULT CBrowserBand::IsWindowOwner(HWND hwnd)
{
HRESULT hres;
hres = SHIsChildOrSelf(_hwnd, hwnd);
ASSERT(hwnd != NULL || hres == S_FALSE);
ASSERT(_hwnd != NULL || hres == S_FALSE);
return hres;
}
#if 0
static void HackFocus(HWND hwndFrom)
{
TraceMsg(DM_FOCUS, "HackFocus: GetFocus()=%x hwndOCHost=%x", GetFocus(), hwndFrom);
hwndFrom = GetWindow(hwndFrom, GW_CHILD); // OCHost->shembed
TraceMsg(DM_FOCUS, "HackFocus: hwndShEmbed=%x", hwndFrom);
hwndFrom = GetWindow(hwndFrom, GW_CHILD); // shembed->shdocvw
TraceMsg(DM_FOCUS, "HackFocus: hwndShDocVw=%x", hwndFrom);
hwndFrom = GetWindow(hwndFrom, GW_CHILD); // shdocvw->iesvr
TraceMsg(DM_FOCUS, "HackFocus: hwndIESvr=%x", hwndFrom);
if (hwndFrom != 0) {
TraceMsg(DM_FOCUS, "HackFocus: SetFocus(%x)", hwndFrom);
SetFocus(hwndFrom);
}
return;
}
#endif
LRESULT CBrowserBand::_OnNotify(LPNMHDR pnm)
{
switch (pnm->code)
{
case OCN_ONUIACTIVATE: // UIActivate
ASSERT(SHIsSameObject(((LPOCNONUIACTIVATEMSG)pnm)->punk, _poipao));
// n.b. we pass up 'this' not pnm->punk, since we always want to
// be the intermediary (e.g. for UIActivateIO calls to us)
IUnknown_OnFocusChangeIS(_punkSite, SAFECAST(this, IInputObject*), TRUE);
return OCNONUIACTIVATE_HANDLED;
case OCN_ONSETSTATUSTEXT:
{
HRESULT hr = E_FAIL;
IShellBrowser *psb;
hr = QueryService(SID_STopLevelBrowser, IID_PPV_ARG(IShellBrowser, &psb));
if (SUCCEEDED(hr)) {
hr = psb->SetStatusTextSB(((LPOCNONSETSTATUSTEXTMSG)pnm)->pwszStatusText);
psb->Release();
}
}
break;
case OCN_ONPOSRECTCHANGE:
{
LPCRECT lprcPosRect = ((LPOCNONPOSRECTCHANGEMSG)pnm)->prcPosRect;
_sizeMin.cx = lprcPosRect->right - lprcPosRect->left;
_sizeMin.cy = lprcPosRect->bottom - lprcPosRect->top;
_BandInfoChanged();
break;
}
default:
break;
}
ASSERT(OCNONUIACTIVATE_HANDLED != 0);
return 0;
}
// }
//*** CBrowserBand::IPersistStream::* {
HRESULT CBrowserBand::GetClassID(CLSID *pClassID)
{
*pClassID = CLSID_BrowserBand;
return S_OK;
}
// mask flags for BrowserBand persistence
//
#define BB_ILSTREAM 0x00000001
#define BB_PIDLASLINK 0x00000002
// FEATURE: REVIEW: it seems to me like we should let the WebBrowserOC
// persist it's location, not us...
//
HRESULT CBrowserBand::Load(IStream *pstm)
{
HRESULT hres;
DWORD dw;
if (_pidl) {
ILFree(_pidl);
}
hres = pstm->Read(&dw, SIZEOF(DWORD), NULL);
if (SUCCEEDED(hres))
{
if (dw & BB_PIDLASLINK)
{
hres = LoadPidlAsLink(_punkSite, pstm, &_pidl);
}
else if (dw & BB_ILSTREAM) // for backwards compat
{
hres = ILLoadFromStream(pstm, &_pidl);
}
}
if (SUCCEEDED(hres))
_NavigateOC();
return hres;
}
HRESULT CBrowserBand::Save(IStream *pstm, BOOL fClearDirty)
{
HRESULT hres;
DWORD dw = 0;
BSTR bstrUrl = NULL;
if (_pauto && SUCCEEDED(_pauto->get_LocationURL(&bstrUrl)) && bstrUrl) {
TraceMsg(DM_PERSIST, "cbb.s: current/new url=%s", bstrUrl);
if (_pidl) {
ILFree(_pidl);
_pidl = NULL; // paranoia
}
IECreateFromPath(bstrUrl, &_pidl);
SysFreeString(bstrUrl);
}
if (_pidl)
dw |= BB_PIDLASLINK;
hres = pstm->Write(&dw, SIZEOF(DWORD), NULL);
if (SUCCEEDED(hres) && (dw & BB_PIDLASLINK))
hres = SavePidlAsLink(_punkSite, pstm, _pidl);
return hres;
}
// }
//*** CBrowserBand::IPersistPropertyBag::* {
HRESULT CBrowserBand::Load(IPropertyBag *pPBag, IErrorLog *pErrLog)
{
HRESULT hres;
TCHAR szUrl[MAX_URL_STRING];
TraceMsg(DM_TRACE, "cbb.l(bag): enter");
if (_pidl) {
ILFree(_pidl);
}
hres = SHPropertyBag_ReadStr(pPBag, L"Url", szUrl, ARRAYSIZE(szUrl));
if (SUCCEEDED(hres)) {
TCHAR * pszFinalUrl;
TCHAR szPlug[MAX_PATH];
TCHAR szMuiPath[MAX_PATH];
pszFinalUrl = szUrl;
hres = SHPropertyBag_ReadStr(pPBag, L"Pluggable", szPlug, ARRAYSIZE(szPlug));
if (SUCCEEDED(hres) && !StrCmpNI(TEXT("yes"), szPlug, ARRAYSIZE(szPlug)))
{
TCHAR * pszFile;
// if this is loading html out of the windows\web folder
// then we need to call SHGetWebFolderFilePath in order
// to support pluggable UI
pszFile = PathFindFileName(szUrl);
hres = SHGetWebFolderFilePath(pszFile, szMuiPath, ARRAYSIZE(szMuiPath));
if (SUCCEEDED(hres))
{
pszFinalUrl = szMuiPath;
}
}
hres = IECreateFromPath(pszFinalUrl, &_pidl);
if (SUCCEEDED(hres)) {
_NavigateOC();
}
}
return hres;
}
// }
//*** CBrowserBand::IContextMenu::* {
HRESULT CBrowserBand::QueryContextMenu(HMENU hmenu,
UINT indexMenu, UINT idCmdFirst, UINT idCmdLast, UINT uFlags)
{
int i = 0;
HMENU hmenuMe = LoadMenuPopup_PrivateNoMungeW(MENU_BROWBAND);
i += Shell_MergeMenus(hmenu, hmenuMe, indexMenu, idCmdFirst + i, idCmdLast, MM_ADDSEPARATOR) - (idCmdFirst + i);
DestroyMenu(hmenuMe);
// aka (S_OK|i)
return MAKE_HRESULT(ERROR_SUCCESS, FACILITY_NULL, i);
}
HRESULT CBrowserBand::InvokeCommand(LPCMINVOKECOMMANDINFO pici)
{
TraceMsg(DM_MENU, "cbb.ic");
HRESULT hres;
int idCmd = -1;
// FEATURE: todo: id -= _idCmdFirst ???
if (!HIWORD(pici->lpVerb))
idCmd = LOWORD(pici->lpVerb);
//
// Low memory paranoia safety check
//
if (!_pauto) {
TraceMsg(DM_ERROR, "CBrowserBand::InvokeCommand: _pauto IS NULL");
return E_OUTOFMEMORY;
}
switch (idCmd) {
case IDM_BROWBAND_REFRESH:
#ifdef DEBUG
if (GetKeyState(VK_SHIFT) < 0)
hres = _pauto->GoHome();
else
#endif
hres = _pauto->Refresh();
break;
case IDM_BROWBAND_OPENNEW: // clone window into 'real' browser
{
BSTR bstrURL = NULL;
// n.b. this clones the *current page* into a 'real' browser,
// not the link.
// FEATURE: todo: we'd really rather get and navigate to
// a PIDL, but that isn't supported yet in ie4.
hres = _pauto->get_LocationURL(&bstrURL);
if (SUCCEEDED(hres)) {
VARIANT varFlags;
VariantInit(&varFlags);
varFlags.vt = VT_I4;
varFlags.lVal = (navOpenInNewWindow|navNoHistory);
// n.b. we drop the post data etc. on the floor, oh well...
hres = _pauto->Navigate(bstrURL, /*flags*/&varFlags, /*targ*/NULL, /*post*/NULL, /*hdrs*/NULL);
VariantClear(&varFlags);
}
if (bstrURL)
SysFreeString(bstrURL);
ASSERT(SUCCEEDED(hres));
break;
}
default:
TraceMsg(DM_ERROR, "cbb::ic cmd=%d not handled", idCmd);
break;
}
return S_OK;
}
// }
SIZE CBrowserBand::_GetCurrentSize()
{
SIZE size;
RECT rc;
GetWindowRect(_hwnd, &rc);
size.cx = RECTWIDTH(rc);
size.cy = RECTHEIGHT(rc);
return size;
}
// *** IBrowserBand methods ***
HRESULT CBrowserBand::GetObjectBB(REFIID riid, LPVOID *ppv)
{
return _pauto ? _pauto->QueryInterface(riid, ppv) : E_UNEXPECTED;
}
#ifdef DEBUG
void CBrowserBand::_DebugTestCode()
{
DWORD dwMask = 0x10000000; // non-NULL bogus mask
BROWSERBANDINFO bbi;
bbi.cbSize = SIZEOF(BROWSERBANDINFO);
GetBrowserBandInfo(dwMask, &bbi);
}
#endif // DEBUG
void CBrowserBand::_MakeSizesConsistent(LPSIZE psizeCur)
{
// _sizeMin overrules _sizeMax
if (_dwModeFlags & DBIMF_FIXED) {
// if they specified a current size, use that instead
// of min size
if (psizeCur)
_sizeMin = *psizeCur;
_sizeMax = _sizeMin;
} else {
_sizeMax.cx = max(_sizeMin.cx, _sizeMax.cx);
_sizeMax.cy = max(_sizeMin.cy, _sizeMax.cy);
if (psizeCur) {
psizeCur->cx = max(_sizeMin.cx, psizeCur->cx);
psizeCur->cy = max(_sizeMin.cy, psizeCur->cy);
psizeCur->cx = min(_sizeMax.cx, psizeCur->cx);
psizeCur->cy = min(_sizeMax.cy, psizeCur->cy);
}
}
}
HRESULT CBrowserBand::SetBrowserBandInfo(DWORD dwMask, PBROWSERBANDINFO pbbi)
{
if (!pbbi || pbbi->cbSize != SIZEOF(BROWSERBANDINFO))
return E_INVALIDARG;
if (!dwMask || (dwMask & BBIM_MODEFLAGS))
_dwModeFlags = pbbi->dwModeFlags;
if (!dwMask || (dwMask & BBIM_TITLE)) {
if (pbbi->bstrTitle) {
_fCustomTitle = TRUE;
// Change the internal _wszTitle used by Browser band
StrCpyNW(_wszTitle, pbbi->bstrTitle, ARRAYSIZE(_wszTitle));
} else {
_fCustomTitle = FALSE;
}
}
if (!dwMask || (dwMask & BBIM_SIZEMIN))
_sizeMin = pbbi->sizeMin;
if (!dwMask || (dwMask & BBIM_SIZEMAX))
_sizeMax = pbbi->sizeMax;
if (!dwMask || (dwMask & BBIM_SIZECUR)) {
SIZE sizeCur = pbbi->sizeCur;
_MakeSizesConsistent(&sizeCur);
// HACKHACK: the only way to tell bandsite to change the height of a horizontal
// band is to give it a new min/max height pair at the desired height. the same
// holds for setting the width of a vertical band. so we temporarily give bandsite
// new min/max size info, then restore old min/max.
SIZE sizeMinOld = _sizeMin;
SIZE sizeMaxOld = _sizeMax;
_sizeMin = _sizeMax = sizeCur;
_BandInfoChanged();
_sizeMin = sizeMinOld;
_sizeMax = sizeMaxOld;
} else {
_MakeSizesConsistent(NULL);
}
_BandInfoChanged();
return S_OK;
}
// we don't have a client to test BBIM_TITLE, so leave it unimplemented for now.
#define BBIM_INVALIDFLAGS (~(BBIM_SIZEMIN | BBIM_SIZEMAX | BBIM_SIZECUR | BBIM_MODEFLAGS))
HRESULT CBrowserBand::GetBrowserBandInfo(DWORD dwMask, PBROWSERBANDINFO pbbi)
{
if (!pbbi || pbbi->cbSize != SIZEOF(BROWSERBANDINFO))
return E_INVALIDARG;
if (dwMask & BBIM_INVALIDFLAGS)
return E_INVALIDARG;
pbbi->dwModeFlags = _dwModeFlags;
pbbi->sizeMin = _sizeMin;
pbbi->sizeMax = _sizeMax;
pbbi->sizeCur =_GetCurrentSize();
return S_OK;
}
IDeskBand* CBrowserBand_Create(LPCITEMIDLIST pidl)
{
CBrowserBand *p = new CBrowserBand();
if(p) {
if (pidl)
p->_pidl = ILClone(pidl);
}
return p;
}
// }
class CSearchSecurityMgrImpl : public CInternetSecurityMgrImpl
{
// *** IID_IInternetSecurityManager ***
virtual STDMETHODIMP ProcessUrlAction(LPCWSTR pwszUrl, DWORD dwAction, BYTE *pPolicy, DWORD cbPolicy,
BYTE *pContext, DWORD cbContext, DWORD dwFlags, DWORD dwReserved)
{
HRESULT hres = INET_E_DEFAULT_ACTION;
switch (dwAction)
{
case URLACTION_ACTIVEX_RUN:
case URLACTION_SCRIPT_RUN:
case URLACTION_SCRIPT_SAFE_ACTIVEX:
case URLACTION_HTML_SUBMIT_FORMS:
if (_IsSafeUrl(pwszUrl))
{
if (cbPolicy >= SIZEOF(DWORD))
{
*(DWORD *)pPolicy = URLPOLICY_ALLOW;
hres = S_OK;
}
else
{
hres = S_FALSE;
}
}
break;
}
return hres;
}
};
class CCustomizeSearchHelper : public CInternetSecurityMgrImpl,
public IServiceProvider
{
public:
CCustomizeSearchHelper() : _cRef(1) { }
// *** IUnknown ***
virtual STDMETHODIMP QueryInterface(REFIID riid, LPVOID * ppvObj);
virtual STDMETHODIMP_(ULONG) AddRef(void);
virtual STDMETHODIMP_(ULONG) Release(void);
// *** IID_IInternetSecurityManager ***
virtual STDMETHODIMP ProcessUrlAction(LPCWSTR pwszUrl, DWORD dwAction, BYTE *pPolicy, DWORD cbPolicy,
BYTE *pContext, DWORD cbContext, DWORD dwFlags, DWORD dwReserved);
// *** IServiceProvider ***
virtual STDMETHODIMP QueryService(REFGUID guidService, REFIID riid, void **ppvObject);
virtual BOOL _IsSafeUrl(LPCWSTR pwszUrl) { return TRUE; }
private:
~CCustomizeSearchHelper() {};
ULONG _cRef;
};
STDMETHODIMP_(ULONG) CCustomizeSearchHelper::AddRef()
{
return ++_cRef;
}
STDMETHODIMP_(ULONG) CCustomizeSearchHelper::Release(void)
{
if( 0L != --_cRef )
return _cRef;
delete this;
return 0L;
}
HRESULT CCustomizeSearchHelper::QueryInterface(REFIID riid, void **ppvObj)
{
static const QITAB qit[] = {
QITABENT(CCustomizeSearchHelper, IServiceProvider),
QITABENT(CCustomizeSearchHelper, IInternetSecurityManager),
{ 0 },
};
return QISearch(this, qit, riid, ppvObj);
}
HRESULT CCustomizeSearchHelper::ProcessUrlAction(LPCWSTR pwszUrl, DWORD dwAction, BYTE *pPolicy,
DWORD cbPolicy, BYTE *pContext, DWORD cbContext,
DWORD dwFlags, DWORD dwReserved)
{
HRESULT hres = INET_E_DEFAULT_ACTION;
switch (dwAction)
{
case URLACTION_ACTIVEX_RUN:
case URLACTION_SCRIPT_RUN:
case URLACTION_SCRIPT_SAFE_ACTIVEX:
case URLACTION_HTML_SUBMIT_FORMS:
if (cbPolicy >= SIZEOF(DWORD))
{
*(DWORD *)pPolicy = URLPOLICY_ALLOW;
hres = S_OK;
}
else
{
hres = S_FALSE;
}
break;
}
return hres;
}
STDMETHODIMP CCustomizeSearchHelper::QueryService(REFGUID guidService, REFIID riid, void **ppvObject)
{
if (IID_IInternetSecurityManager == guidService)
{
return QueryInterface(riid, ppvObject);
}
else
{
*ppvObject = NULL;
return E_NOINTERFACE;
}
}
//*** CSearchBand {
//
////////////////
/// Search (BrowserOC) band
// If you change this, change shdocvw also.
const WCHAR c_wszThisBandIsYourBand[] = L"$$SearchBand$$";
#define SEARCH_MENUID_OFFSET 100
class CSearchBand : public CBrowserBand,
public IBandNavigate,
public ISearchBandTBHelper,
public CSearchSecurityMgrImpl
{
public:
// *** IUnknown ***
virtual STDMETHODIMP QueryInterface(REFIID riid, LPVOID * ppvObj);
virtual STDMETHODIMP_(ULONG) AddRef(void);
virtual STDMETHODIMP_(ULONG) Release(void);
// *** IDeskBand methods ***
virtual STDMETHODIMP GetBandInfo(DWORD dwBandID, DWORD fViewMode,
DESKBANDINFO* pdbi);
// *** IPersistStream methods ***
// (others use base class implementation)
virtual STDMETHODIMP GetClassID(CLSID *pClassID);
virtual STDMETHODIMP Load(IStream *pStm);
virtual STDMETHODIMP Save(IStream *pStm, BOOL fClearDirty);
// *** IBandNavigate ***
virtual STDMETHODIMP Select(LPCITEMIDLIST pidl);
// *** IOleCommandTarget methods ***
virtual STDMETHODIMP Exec(const GUID *pguidCmdGroup,
DWORD nCmdID, DWORD nCmdexecopt, VARIANTARG *pvarargIn, VARIANTARG *pvarargOut);
// *** IDockingWindow methods ***
virtual STDMETHODIMP ShowDW(BOOL fShow);
// *** ISearchBandTBHelper methods ***
virtual STDMETHODIMP AddNextMenuItem(LPCWSTR pwszText, int idItem);
virtual STDMETHODIMP ResetNextMenu();
virtual STDMETHODIMP SetOCCallback(IOleCommandTarget *pOleCmdTarget);
virtual STDMETHODIMP NavigateToPidl(LPCITEMIDLIST pidl);
// *** IServiceProvider methods ***
virtual STDMETHODIMP QueryService(REFGUID guidService, REFIID riid, LPVOID* ppvObj);
// *** IWinEventHandler ***
virtual STDMETHODIMP OnWinEvent(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *plres);
protected:
CSearchBand();
virtual ~CSearchBand();
virtual void _Connect(BOOL fConnect);
virtual void _InitBrowser(void);
virtual HRESULT _NavigateOC();
void _AddButtons(BOOL fAdd);
void _OnNextButtonSelect(int x, int y);
void _OnNew();
void _DoNext(int newPos);
void _OnNextButtonClick();
void _OnCustomize();
void _OnHelp();
void _NavigateToUrl(LPCTSTR pszUrl);
void _EnsureImageListsLoaded();
void _EnableNext(BOOL bEnable);
void _NavigateToSearchUrl();
virtual BOOL _IsSafeUrl(LPCWSTR pwszUrl);
BOOL _fStrsAdded;
LONG_PTR _lStrOffset;
IOleCommandTarget *_pOCCmdTarget;
HIMAGELIST _himlNormal;
HIMAGELIST _himlHot;
friend HRESULT CSearchBand_CreateInstance(IUnknown *punkOuter, IUnknown **ppunk, LPCOBJECTINFO poi); // for ctor
friend IDeskBand* CSearchBand_Create();
HMENU _hmenuNext;
HWND _hwndParent;
int _nextPos;
BOOL _bNewUrl; // set to true when we are QS'd for IInternetSecurityMgr, i.e. when pane is renavigated
BOOL _bUseDefault; // true if we should not use our security mgr
WCHAR _wszCache[MAX_URL_STRING];
DWORD _nCmpLength;
BOOL _bIsCacheSafe;
};
CSearchBand::CSearchBand() :
CBrowserBand()
{
_fBlockSIDProxy = FALSE;
_fBlockDrop = TRUE;
_bNewUrl = TRUE;
ASSERT(_wszCache[0] == TEXT('\0'));
ASSERT(_nCmpLength == 0);
ASSERT(_bIsCacheSafe == FALSE);
}
CSearchBand::~CSearchBand()
{
ResetNextMenu();
if (NULL != _himlNormal)
{
ImageList_Destroy(_himlNormal);
}
if (NULL != _himlHot)
{
ImageList_Destroy(_himlHot);
}
ATOMICRELEASE(_pOCCmdTarget);
}
void CSearchBand::_NavigateToUrl(LPCTSTR pszUrl)
{
if (NULL != _pidl)
{
ILFree(_pidl);
}
IECreateFromPath(pszUrl, &_pidl);
_NavigateOC();
}
void CSearchBand::_NavigateToSearchUrl()
{
TCHAR szUrl[INTERNET_MAX_URL_LENGTH];
BOOL bFound;
BOOL bWebSearch = FALSE;
IBrowserService2 *pbs;
if (SUCCEEDED(IUnknown_QueryService(_punkSite, SID_STopLevelBrowser, IID_PPV_ARG(IBrowserService2, &pbs))))
{
ITEMIDLIST *pidl;
if (SUCCEEDED(pbs->GetPidl(&pidl)))
{
// FEATURE: This code should be using IShellFolder2::GetDefaultSearchGUID() and
// keying off SRCID_SWebSearch (vs. SRCID_SFileSearch/SRCID_SFindComputer/SRCID_SFindPrinter)
bWebSearch = ILIsWeb(pidl);
ILFree(pidl);
}
pbs->Release();
}
ResetNextMenu();
if (bWebSearch)
{
bFound = GetDefaultInternetSearchUrl(szUrl, ARRAYSIZE(szUrl), TRUE);
}
else
{
bFound = GetSearchAssistantUrl(szUrl, ARRAYSIZE(szUrl), TRUE, FALSE);
}
if (bFound)
{
_NavigateToUrl(szUrl);
}
}
void CSearchBand::_OnNew()
{
VARIANT var;
var.vt = VT_BOOL;
var.boolVal = VARIANT_FALSE;
if (NULL != _pOCCmdTarget)
{
HRESULT hr = _pOCCmdTarget->Exec(NULL, SBID_SEARCH_NEW, 0, NULL, &var);
if (FAILED(hr))
{
var.boolVal = VARIANT_FALSE;
}
}
if ((var.vt != VT_BOOL) || (!var.boolVal))
{
_NavigateToSearchUrl();
}
}
void CSearchBand::_OnNextButtonSelect(int x, int y)
{
HWND hwnd;
if (SUCCEEDED(IUnknown_GetWindow(_punkSite, &hwnd)))
{
int idItem = TrackPopupMenu(_hmenuNext, TPM_RETURNCMD, x, y, 0, hwnd, NULL);
if (0 != idItem)
{
_DoNext(GetMenuPosFromID(_hmenuNext, idItem));
}
}
}
void CSearchBand::_DoNext(int newPos)
{
if (NULL != _pOCCmdTarget)
{
CheckMenuItem(_hmenuNext, _nextPos, MF_BYPOSITION | MF_UNCHECKED);
_nextPos = newPos;
CheckMenuItem(_hmenuNext, _nextPos, MF_BYPOSITION | MF_CHECKED);
VARIANT var;
var.vt = VT_I4;
var.lVal = GetMenuItemID(_hmenuNext, _nextPos) - SEARCH_MENUID_OFFSET;
HRESULT hr = _pOCCmdTarget->Exec(NULL, SBID_SEARCH_NEXT, 0, &var, NULL);
ASSERT(SUCCEEDED(hr));
}
}
void CSearchBand::_OnNextButtonClick()
{
int newPos = _nextPos + 1;
if (newPos >= GetMenuItemCount(_hmenuNext))
{
newPos = 0;
}
_DoNext(newPos);
}
void CSearchBand::_OnCustomize()
{
TCHAR szUrl[INTERNET_MAX_URL_LENGTH];
HWND hwnd;
IUnknown_GetWindow(_punkSite, &hwnd);
if (GetSearchAssistantUrl(szUrl, ARRAYSIZE(szUrl), TRUE, TRUE))
{
if (InternetGoOnline(szUrl, hwnd, 0))
{
IMoniker *pmk;
if (SUCCEEDED(CreateURLMoniker(NULL, szUrl, &pmk)))
{
IHostDialogHelper *pTridentAPI;
if (SUCCEEDED(CoCreateInstance(CLSID_HostDialogHelper, NULL, CLSCTX_INPROC_SERVER,
IID_PPV_ARG(IHostDialogHelper, &pTridentAPI))))
{
IUnknown *punkCustHelper = NULL;
if (_IsSafeUrl(szUrl))
{
punkCustHelper = (IUnknown *)(IServiceProvider *)new CCustomizeSearchHelper;
}
pTridentAPI->ShowHTMLDialog(hwnd, pmk, NULL, L"help:no;resizable:1", NULL, punkCustHelper);
if (NULL != punkCustHelper)
{
punkCustHelper->Release();
}
pTridentAPI->Release();
}
pmk->Release();
}
}
}
}
void CSearchBand::_OnHelp()
{
HWND hwnd;
IUnknown_GetWindow(_punkSite, &hwnd);
#ifndef UNIX
SHHtmlHelpOnDemandWrap(hwnd, TEXT("iexplore.chm > iedefault"), 0, (DWORD_PTR) TEXT("srchasst.htm"), ML_CROSSCODEPAGE);
#else
{
IServiceProvider* psp = NULL;
OCHost_QueryInterface(_hwnd, IID_PPV_ARG(IServiceProvider, &psp));
if (psp)
{
IShellBrowser* psb;
if (EVAL(SUCCEEDED(psp->QueryService(SID_SShellBrowser, IID_PPV_ARG(IShellBrowser, &psb)))))
{
UnixHelp(L"Search Help", psb);
psb->Release();
}
psp->Release();
}
}
#endif
}
HRESULT CSearchBand::Exec(const GUID *pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANTARG *pvarargIn, VARIANTARG *pvarargOut)
{
if (pguidCmdGroup && IsEqualGUID(CGID_SearchBand, *pguidCmdGroup))
{
switch (nCmdID)
{
case SBID_SEARCH_NEW:
_OnNew();
return S_OK;
case SBID_SEARCH_NEXT:
if (nCmdexecopt == OLECMDEXECOPT_PROMPTUSER)
{
if ((NULL != pvarargIn) && (pvarargIn->vt == VT_I4))
{
ASSERT(NULL != _hmenuNext);
_OnNextButtonSelect(GET_X_LPARAM(pvarargIn->lVal), GET_Y_LPARAM(pvarargIn->lVal));
}
}
else
{
_OnNextButtonClick();
}
return S_OK;
case SBID_SEARCH_CUSTOMIZE:
_OnCustomize();
return S_OK;
case SBID_SEARCH_HELP:
_OnHelp();
return S_OK;
case SBID_HASPIDL:
// Simply return whether or not the band has a pidl
if (_pidl)
return S_OK;
else
return S_FALSE;
case SBID_GETPIDL:
{
HRESULT hres = E_INVALIDARG;
if (pvarargOut)
{
hres = E_OUTOFMEMORY;
VariantInit(pvarargOut); // zero init it
if (!_pidl || SUCCEEDED(InitVariantFromIDList(pvarargOut, _pidl)))
hres = S_OK;
}
return hres;
}
}
}
return CBrowserBand::Exec(pguidCmdGroup, nCmdID, nCmdexecopt, pvarargIn, pvarargOut);
}
#define INDEX_NEXT 1
#define INDEX_CUSTOMIZE 3
static const TBBUTTON c_tbSearch[] =
{
{ 0, SBID_SEARCH_NEW, TBSTATE_ENABLED, BTNS_AUTOSIZE | BTNS_SHOWTEXT, {0, 0}, 0, 0},
{ 1, SBID_SEARCH_NEXT, 0, BTNS_AUTOSIZE | BTNS_DROPDOWN | BTNS_SHOWTEXT, {0, 0}, 0, 1},
{ 0, 0, TBSTATE_ENABLED, BTNS_SEP, {0, 0}, 0, 0},
{ I_IMAGENONE, SBID_SEARCH_CUSTOMIZE, TBSTATE_ENABLED, BTNS_AUTOSIZE | BTNS_SHOWTEXT, {0, 0}, 0, 2}
};
void CSearchBand::_EnableNext(BOOL bEnable)
{
IExplorerToolbar* piet;
if (SUCCEEDED(_punkSite->QueryInterface(IID_PPV_ARG(IExplorerToolbar, &piet))))
{
UINT state;
if (SUCCEEDED(piet->GetState(&CGID_SearchBand, SBID_SEARCH_NEXT, &state)))
{
if (bEnable)
{
state |= TBSTATE_ENABLED;
}
else
{
state &= ~TBSTATE_ENABLED;
}
piet->SetState(&CGID_SearchBand, SBID_SEARCH_NEXT, state);
}
piet->Release();
}
}
void CSearchBand::_AddButtons(BOOL fAdd)
{
IExplorerToolbar* piet;
if (SUCCEEDED(_punkSite->QueryInterface(IID_PPV_ARG(IExplorerToolbar, &piet))))
{
if (fAdd)
{
piet->SetCommandTarget((IUnknown*)SAFECAST(this, IOleCommandTarget*), &CGID_SearchBand, 0);
if (!_fStrsAdded)
{
LONG_PTR cbOffset;
piet->AddString(&CGID_SearchBand, MLGetHinst(), IDS_SEARCH_BAR_LABELS, &cbOffset);
_lStrOffset = cbOffset;
_fStrsAdded = TRUE;
}
_EnsureImageListsLoaded();
piet->SetImageList(&CGID_SearchBand, _himlNormal, _himlHot, NULL);
TBBUTTON tbSearch[ARRAYSIZE(c_tbSearch)];
UpdateButtonArray(tbSearch, c_tbSearch, ARRAYSIZE(c_tbSearch), _lStrOffset);
if (SHRestricted2(REST_NoSearchCustomization, NULL, 0))
{
tbSearch[INDEX_CUSTOMIZE].fsState &= ~TBSTATE_ENABLED;
}
if (NULL != _hmenuNext)
{
tbSearch[INDEX_NEXT].fsState |= TBSTATE_ENABLED;
}
piet->AddButtons(&CGID_SearchBand, ARRAYSIZE(tbSearch), tbSearch);
}
else
piet->SetCommandTarget(NULL, NULL, 0);
piet->Release();
}
}
void CSearchBand::_EnsureImageListsLoaded()
{
if (_himlNormal == NULL)
{
_himlNormal = ImageList_LoadImage(HINST_THISDLL,
MAKEINTRESOURCE(IDB_SEARCHBANDDEF),
18,
0,
RGB(255, 0, 255),
IMAGE_BITMAP,
LR_CREATEDIBSECTION);
}
if (_himlHot == NULL)
{
_himlHot = ImageList_LoadImage(HINST_THISDLL,
MAKEINTRESOURCE(IDB_SEARCHBANDHOT),
18,
0,
RGB(255, 0, 255),
IMAGE_BITMAP,
LR_CREATEDIBSECTION);
}
}
HRESULT CSearchBand::AddNextMenuItem(LPCWSTR pwszText, int idItem)
{
if (NULL == _hmenuNext)
{
_hmenuNext = CreatePopupMenu();
}
ASSERT(NULL != _hmenuNext);
if (NULL != _hmenuNext)
{
#ifdef DEBUG
// Check to see if an item with this ID has already been added
MENUITEMINFO dbgMii = { sizeof(dbgMii) };
dbgMii.fMask = MIIM_STATE;
if (GetMenuItemInfo(_hmenuNext, idItem + SEARCH_MENUID_OFFSET, FALSE, &dbgMii))
{
TraceMsg(DM_ERROR, "Adding duplicate menu item in CSearchBand::AddNextMenuItem");
}
#endif
int nItems = GetMenuItemCount(_hmenuNext);
MENUITEMINFOW mii = { sizeof(mii) };
mii.fMask = MIIM_ID | MIIM_TYPE;
mii.wID = (WORD)idItem + SEARCH_MENUID_OFFSET;
mii.fType = MFT_RADIOCHECK | MFT_STRING;
mii.dwTypeData = (LPWSTR)pwszText;
mii.cch = lstrlenW(pwszText);
BOOL result = InsertMenuItemW(_hmenuNext, nItems, TRUE, &mii);
if (result)
{
if (0 == nItems)
{
CheckMenuItem(_hmenuNext, 0, MF_BYPOSITION | MF_CHECKED);
_EnableNext(TRUE);
}
}
}
return S_OK;
}
HRESULT CSearchBand::ResetNextMenu()
{
if (NULL != _hmenuNext)
{
_nextPos = 0;
_EnableNext(FALSE);
DestroyMenu(_hmenuNext);
_hmenuNext = NULL;
}
return S_OK;
}
HRESULT CSearchBand::SetOCCallback(IOleCommandTarget *pOleCmdTarget)
{
ResetNextMenu();
ATOMICRELEASE(_pOCCmdTarget);
_pOCCmdTarget = pOleCmdTarget;
if (NULL != _pOCCmdTarget)
{
_pOCCmdTarget->AddRef();
}
return S_OK;
}
//
// CSearchBand::NavigateToPidl
//
// Implements ISearchBandTBHelper::NavigateToPidl
//
// This is *almost* the same as CSearchBand::Select, except that it always navigates, whereas
// CSearchBand::Select will skip navigation if the search band is already displaying that pidl.
// We need that function to retain that behavior so that the search pane retains its results when
// opened.
//
HRESULT CSearchBand::NavigateToPidl(LPCITEMIDLIST pidl)
{
ILFree(_pidl);
_pidl = ILClone(pidl);
return _NavigateOC();
}
HRESULT CSearchBand::ShowDW(BOOL fShow)
{
#ifdef UNIX
// We overide this method in order to provide renavigation if our earlier navigation
// was cancelled for some reason.
if (fShow)
{
// Should be there.
// Just being sure we are able to navigate.
ASSERT(IsWindow(_hwnd));
ASSERT( _pidl );
if (_pauto)
{
BSTR bstrURL = NULL;
TCHAR szLocation[MAX_URL_STRING];
// SHUnicodeToTChar does this - no memset
// memset(szLocation, 0, SIZEOF(szLocation));
if( SUCCEEDED(_pauto->get_LocationURL(&bstrURL)) && bstrURL )
{
// Fire navigation again if the navigation was canceled earlier for
// some reason (Maybe the proxy was not set).
SHUnicodeToTChar(bstrURL, szLocation, ARRAYSIZE(szLocation));
if( !StrCmpI( szLocation, NAVCANCELLED_URL ) ||
!StrCmpI( szLocation, OFFLINEINFO_URL ) )
_NavigateOC();
SysFreeString(bstrURL);
}
}
}
#endif
HRESULT hres = CBrowserBand::ShowDW(fShow);
_AddButtons(fShow);
return hres;
}
HRESULT CSearchBand_CreateInstance(IUnknown *punkOuter, IUnknown **ppunk, LPCOBJECTINFO poi)
{
*ppunk = NULL;
// aggregation checking is handled in class factory
HRESULT hr = CreateFromRegKey(REGSTR_PATH_EXPLORER, TEXT("WebFindBandHook"), IID_PPV_ARG(IUnknown, ppunk));
if (FAILED(hr))
{
CSearchBand *p = new CSearchBand();
if (p)
{
*ppunk = SAFECAST(p, IDeskBand*);
hr = S_OK;
}
else
{
hr = E_OUTOFMEMORY;
}
}
return hr;
}
IDeskBand* CSearchBand_Create()
{
IDeskBand* pistb = NULL;
IUnknown *punk;
HRESULT hr = CSearchBand_CreateInstance(NULL, &punk, NULL);
if (SUCCEEDED(hr))
{
punk->QueryInterface(IID_PPV_ARG(IDeskBand, &pistb));
ASSERT(pistb);
punk->Release();
}
return pistb;
}
HRESULT CSearchBand::QueryInterface(REFIID riid, void **ppvObj)
{
static const QITAB qit[] = {
QITABENT(CSearchBand, IContextMenu),
QITABENT(CSearchBand, IBandNavigate),
QITABENT(CSearchBand, ISearchBandTBHelper),
QITABENT(CSearchBand, IServiceProvider),
QITABENT(CSearchBand, IInternetSecurityManager),
{ 0 },
};
HRESULT hres = QISearch(this, qit, riid, ppvObj);
if (FAILED(hres))
hres = CBrowserBand::QueryInterface(riid, ppvObj);
return hres;
}
ULONG CSearchBand::AddRef()
{
return CBrowserBand::AddRef();
}
ULONG CSearchBand::Release()
{
return CBrowserBand::Release();
}
void CSearchBand::_Connect(BOOL fConnect)
{
CBrowserBand::_Connect(fConnect);
// Now we need to expose ourselves so the control in the search assistant
// can talk to us.
if (_pauto)
{
IWebBrowserApp *pWebBrowserApp;
HRESULT hr = _pauto->QueryInterface(IID_PPV_ARG(IWebBrowserApp, &pWebBrowserApp));
if (SUCCEEDED(hr))
{
ASSERT(NULL != pWebBrowserApp);
BSTR bstrProp = SysAllocString(c_wszThisBandIsYourBand);
if (NULL != bstrProp)
{
VARIANT varThis;
if (fConnect)
{
varThis.vt = VT_UNKNOWN;
varThis.punkVal = (IBandNavigate *)this;
}
else
{
varThis.vt = VT_EMPTY;
}
pWebBrowserApp->PutProperty(bstrProp, varThis);
SysFreeString(bstrProp);
}
pWebBrowserApp->Release();
}
}
}
void CSearchBand::_InitBrowser(void)
{
CBrowserBand::_InitBrowser();
}
HRESULT CSearchBand::_NavigateOC()
{
HRESULT hres = E_FAIL;
if (_pidl) // don't want search pane to be navigated to home.
return CBrowserBand::_NavigateOC();
return hres;
}
HRESULT CSearchBand::GetBandInfo(DWORD dwBandID, DWORD fViewMode,
DESKBANDINFO* pdbi)
{
_dwBandID = dwBandID;
pdbi->dwModeFlags = DBIMF_FIXEDBMP | DBIMF_VARIABLEHEIGHT;
pdbi->ptMinSize.x = 16;
pdbi->ptMinSize.y = 0;
pdbi->ptMaxSize.x = 32000; // random
pdbi->ptMaxSize.y = 32000; // random
pdbi->ptActual.y = -1;
pdbi->ptActual.x = -1;
pdbi->ptIntegral.y = 1;
MLLoadStringW(IDS_BAND_SEARCH, pdbi->wszTitle, ARRAYSIZE(pdbi->wszTitle));
return S_OK;
}
//*** CSearchBand::IPersistStream::* {
HRESULT CSearchBand::GetClassID(CLSID *pClassID)
{
*pClassID = CLSID_SearchBand;
return S_OK;
}
HRESULT CSearchBand::Load(IStream *pstm)
{
_NavigateOC();
return S_OK;
}
HRESULT CSearchBand::Save(IStream *pstm, BOOL fClearDirty)
{
return S_OK;
}
HRESULT CSearchBand::Select(LPCITEMIDLIST pidl)
{
HRESULT hres = S_OK;
IServiceProvider *psp = NULL;
LPITEMIDLIST pidlTemp = NULL;
OCHost_QueryInterface(_hwnd, IID_PPV_ARG(IServiceProvider, &psp));
if (psp)
{
IBrowserService * pbs;
if (EVAL(SUCCEEDED(psp->QueryService(SID_SShellBrowser, IID_PPV_ARG(IBrowserService, &pbs)))))
{
pbs->GetPidl(&pidlTemp);
pbs->Release();
}
psp->Release();
}
if ((!pidlTemp) || (!ILIsEqual(pidlTemp, pidl)))
{
ILFree(_pidl);
_pidl = ILClone(pidl);
hres = _NavigateOC();
}
ILFree(pidlTemp);
return hres;
}
STDMETHODIMP CSearchBand::QueryService(REFGUID guidService, REFIID riid, LPVOID* ppvObj)
{
HRESULT hres;
if (IsEqualGUID(guidService, SID_SInternetSecurityManager))
{
_bNewUrl = TRUE;
hres = QueryInterface(riid, ppvObj);
}
else
hres = CBrowserBand::QueryService(guidService, riid, ppvObj);
return hres;
}
HRESULT CSearchBand::OnWinEvent(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *plres)
{
if ((WM_WININICHANGE == uMsg) && lParam &&
((0 == StrCmpW((LPCWSTR)lParam, SEARCH_SETTINGS_CHANGEDW)) ||
(0 == StrCmpA((LPCSTR) lParam, SEARCH_SETTINGS_CHANGEDA))))
{
_NavigateToSearchUrl();
}
return CBrowserBand::OnWinEvent(hwnd, uMsg, wParam, lParam, plres);
}
BOOL CSearchBand::_IsSafeUrl(LPCWSTR pwszUrl)
{
BOOL bRet = FALSE;
HKEY hkey;
if (_bNewUrl || !_bUseDefault)
{
WCHAR wsz[MAX_URL_STRING];
DWORD cch = ARRAYSIZE(wsz);
if (SUCCEEDED(UrlCanonicalizeW(pwszUrl, wsz, &cch, 0)) && cch > 0)
{
// the first time this f-n is called, url passed in is the url of
// the top most frame -- if that's not one of our 'safe' urls we
// don't want to use this security mgr because it is possible
// that the outer frame hosts iframe w/ 'safe' site and scripts
// shell dispatch from the outside thus being able to do anything
// it wants.
if (_wszCache[0] != L'\0')
{
if ((_nCmpLength && StrCmpNIW(wsz, _wszCache, _nCmpLength) == 0)
|| (!_nCmpLength && StrCmpIW(wsz, _wszCache) == 0))
return _bIsCacheSafe;
}
if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\SafeSites", 0, KEY_READ, &hkey) == ERROR_SUCCESS)
{
WCHAR wszValue[MAX_PATH];
WCHAR wszData[MAX_URL_STRING];
DWORD cbData = SIZEOF(wszData);
DWORD cchValue = ARRAYSIZE(wszValue);
for (int i=0; RegEnumValueW(hkey, i, wszValue, &cchValue, NULL, NULL, (LPBYTE)wszData, &cbData) == ERROR_SUCCESS; i++)
{
if (SHExpandEnvironmentStringsW(wszData, _wszCache, ARRAYSIZE(_wszCache)) > 0)
{
cchValue = ARRAYSIZE(_wszCache);
if (SUCCEEDED(UrlCanonicalizeW(_wszCache, _wszCache, &cchValue, 0)) && (cchValue > 0))
{
if (_wszCache[cchValue - 1] == L'*')
{
_nCmpLength = cchValue - 1;
bRet = StrCmpNIW(wsz, _wszCache, _nCmpLength) == 0;
}
else
{
_nCmpLength = 0;
bRet = StrCmpIW(wsz, _wszCache) == 0;
}
_bIsCacheSafe = bRet;
if (bRet)
break;
}
cbData = SIZEOF(_wszCache);
cchValue = ARRAYSIZE(wszValue);
}
}
RegCloseKey(hkey);
}
// we did not find the url in the list of 'safe' sites
// _wszCache now point to the last url read from the registry
// ajdust it to point pwszUrl, _bIsCacheSafe is correct already
if (!bRet)
lstrcpynW(_wszCache, wsz, ARRAYSIZE(_wszCache));
if (_bNewUrl)
{
_bNewUrl = FALSE;
_bUseDefault = !bRet;
}
}
}
return bRet;
}
//*** CCommBand {
//
////////////////
/// Comm (BrowserOC) band
class CCommBand : public CBrowserBand
{
public:
// *** IPersistStream methods ***
// (others use base class implementation)
virtual STDMETHODIMP GetClassID(CLSID *pClassID);
virtual STDMETHODIMP Load(IStream *pStm);
virtual STDMETHODIMP Save(IStream *pStm, BOOL fClearDirty);
// *** IDockingWindow methods ***
virtual STDMETHODIMP ShowDW(BOOL fShow);
protected:
CCommBand();
virtual ~CCommBand();
friend HRESULT CCommBand_CreateInstance(IUnknown *punkOuter, IUnknown **ppunk, LPCOBJECTINFO poi); // for ctor
};
CCommBand::CCommBand() :
CBrowserBand()
{
_fBlockSIDProxy = FALSE;
_fBlockDrop = TRUE;
_fCustomTitle = TRUE;
_wszTitle[0] = L'\0';
_dwModeFlags = DBIMF_VARIABLEHEIGHT;
return;
}
CCommBand::~CCommBand()
{
}
HRESULT CCommBand_CreateInstance(IUnknown *punkOuter, IUnknown **ppunk, LPCOBJECTINFO poi)
{
// aggregation checking is handled in class factory
*ppunk = NULL;
LPITEMIDLIST pidlNew;
HRESULT hr = IECreateFromPath(L"about:blank", &pidlNew);
if (SUCCEEDED(hr))
{
CCommBand *p = new CCommBand();
if (p)
{
p->_pidl = pidlNew;
*ppunk = SAFECAST(p, IDeskBand*);
hr = S_OK;
}
else
{
ILFree(pidlNew);
hr = E_OUTOFMEMORY;
}
}
return hr;
}
//*** CCommBand::IPersistStream::* {
HRESULT CCommBand::GetClassID(CLSID *pClassID)
{
*pClassID = CLSID_CommBand;
return S_OK;
}
HRESULT CCommBand::Load(IStream *pstm)
{
// _NavigateOC();
return S_OK;
}
HRESULT CCommBand::Save(IStream *pstm, BOOL fClearDirty)
{
return S_OK;
}
HRESULT CCommBand::ShowDW(BOOL fShow)
{
// so that the contained Browser OC event gets fired
if (_pauto) {
_pauto->put_Visible(fShow);
}
return CBrowserBand::ShowDW(fShow);
}
// }