#include "pch.h" #include "uxtheme.h" #pragma hdrstop /*----------------------------------------------------------------------------- / Private data and helper functions /----------------------------------------------------------------------------*/ // // ICommonQuery stuff // class CCommonQuery : public ICommonQuery, IObjectWithSite { private: LONG _cRef; IUnknown* _punkSite; public: CCommonQuery(); ~CCommonQuery(); // IUnknown STDMETHOD(QueryInterface)(REFIID riid, LPVOID* ppvObject); STDMETHOD_(ULONG, AddRef)(); STDMETHOD_(ULONG, Release)(); // ICommonQuery STDMETHOD(OpenQueryWindow)(THIS_ HWND hwndParent, LPOPENQUERYWINDOW pOpenQueryWnd, IDataObject** ppDataObject); // IObjectWithSite STDMETHODIMP SetSite(IUnknown* punk); STDMETHODIMP GetSite(REFIID riid, void **ppv); }; // // View layout constants used by our dialogs // #define VIEWER_DEFAULT_CY 200 #define COMBOEX_IMAGE_CX 16 #define COMBOEX_IMAGE_CY 16 typedef struct { HDSA hdsaPages; // DSA containing page entries DWORD dwFlags; // flags CLSID clsidForm; // CLSID identifier for this form LPTSTR pTitle; // title used for drop down / title bar HICON hIcon; // hIcon passed by caller INT iImage; // image list index of icon INT iForm; // visible index of form in control INT iPage; // currently selected page on form } QUERYFORM, * LPQUERYFORM; typedef struct { CLSID clsidForm; // CLSID to associate this form with LPCQPAGE pPage; // CQPAGE structures LPCQPAGEPROC pPageProc; // PageProc's used by thunking layer LPARAM lParam; // PAGEPROC lParam HWND hwndPage; // hWnd of page dialog // = NULL if none } QUERYFORMPAGE, * LPQUERYFORMPAGE; typedef struct { LPCQSCOPE pScope; INT iImage; } QUERYSCOPE, * LPQUERYSCOPE; class CQueryFrame : public IQueryFrame { friend INT QueryWnd_MessageProc(HWND hwnd, LPMSG pMsg); friend INT_PTR CALLBACK QueryWnd_DlgProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam); public: CQueryFrame(IUnknown* punkSite, LPOPENQUERYWINDOW pOpenQueryWindow, IDataObject** ppDataObject); ~CQueryFrame(); // IUnknown STDMETHOD(QueryInterface)(REFIID riid, LPVOID* ppvObject); STDMETHOD_(ULONG, AddRef)(); STDMETHOD_(ULONG, Release)(); // Internal helper functions STDMETHOD(DoModal)(HWND hwndParent); // IQueryFrame STDMETHOD(AddScope)(THIS_ LPCQSCOPE pScope, INT i, BOOL fSelect); STDMETHOD(GetWindow)(THIS_ HWND* phWnd); STDMETHOD(InsertMenus)(THIS_ HMENU hmenuShared, LPOLEMENUGROUPWIDTHS lpMenuWidth); STDMETHOD(RemoveMenus)(THIS_ HMENU hmenuShared); STDMETHOD(SetMenu)(THIS_ HMENU hmenuShared, HOLEMENU holereservedMenu); STDMETHOD(SetStatusText)(THIS_ LPCTSTR pszStatusText); STDMETHOD(StartQuery)(THIS_ BOOL fStarting); STDMETHOD(LoadQuery)(THIS_ IPersistQuery* pPersistQuery); STDMETHOD(SaveQuery)(THIS_ IPersistQuery* pPersistQuery); STDMETHOD(CallForm)(THIS_ LPCLSID pclsidForm, UINT uMsg, WPARAM wParam, LPARAM lParam); STDMETHOD(GetScope)(THIS_ LPCQSCOPE* ppScope); STDMETHOD(GetHandler)(THIS_ REFIID riid, void **ppv); protected: // Helper functions VOID CloseQueryFrame(HRESULT hres); INT FrameMessageBox(LPCTSTR pPrompt, UINT uType); // Message handlers HRESULT OnInitDialog(HWND hwnd); VOID DoEnableControls(VOID); LRESULT OnNotify(INT idCtrl, LPNMHDR pNotify); VOID OnSize(INT cx, INT cy); VOID OnGetMinMaxInfo(LPMINMAXINFO lpmmi); VOID OnCommand(WPARAM wParam, LPARAM lParam); VOID OnInitMenu(HMENU hMenu); VOID OnEnterMenuLoop(BOOL fEntering); VOID OnMenuSelect(HMENU hMenu, UINT uID); HRESULT OnFindNow(VOID); BOOL OnNewQuery(BOOL fAlwaysPrompt); HRESULT OnBrowse(VOID); HRESULT OnHelp(LPHELPINFO pHelpInfo); // Form/Scope helper fucntions HRESULT InsertScopeIntoList(LPCQSCOPE pScope, INT i, BOOL fAddToControl); HRESULT AddScopeToControl(LPQUERYSCOPE pQueryScope, INT i); HRESULT PopulateScopeControl(VOID); HRESULT GetSelectedScope(LPQUERYSCOPE* ppQueryScope); HRESULT AddFromIQueryForm(IQueryForm* pQueryForm, HKEY hkeyForm); HRESULT GatherForms(VOID); HRESULT GetForms(HKEY hKeyForms, LPTSTR pName); HRESULT PopulateFormControl(BOOL fIncludeHidden); HRESULT SelectForm(REFCLSID clsidForm); VOID SelectFormPage(LPQUERYFORM pQueryForm, INT iPage); HRESULT CallFormPages(LPQUERYFORM pQueryForm, UINT uMsg, WPARAM wParam, LPARAM lParam); LPQUERYFORM FindQueryForm(REFCLSID clsidForm); private: LONG _cRef; // reference count for the object IUnknown* _punkSite; // site object we need to pass through IQueryHandler* _pQueryHandler; // IQueryHandler object we need to interact with LPOPENQUERYWINDOW _pOpenQueryWnd; // copy of initial parameters provided by caller IDataObject** _ppDataObject; // receives the resulting data object from handler DWORD _dwHandlerViewFlags; // flags from the handler BOOL _fQueryRunning:1; // = 1 => query has been started, via IQueryFrame::StartQuery(TRUE) BOOL _fExitModalLoop:1; // = 1 => must leave modal loop BOOL _fScopesPopulated:1; // = 1 => scope control has been populated BOOL _fTrackingMenuBar:1; // = 1 => then we are tracking the menu bar, therefore send activates etc BOOL _fAddScopesNYI:1; // = 1 => did AddScopes return E_NOTIMPL BOOL _fScopesAddedAsync:1; // = 1 => scopes added async by the handler BOOL _fScopeImageListSet:1; // = 1 => scope image list has been set BOOL _fFormFirstEnable:1; // = 1 => enabling controls for first item, so ensure we set focus HRESULT _hResult; // result value stored by CloseQueryFrame HKEY _hkHandler; // registry key for the handler HWND _hwnd; // main window handle HWND _hwndResults; // result viewer HWND _hwndStatus; // status bar HWND _hwndFrame; // Query Pages tab control HWND _hwndLookForLabel; // "Find:" HWND _hwndLookFor; // Form combo HWND _hwndLookInLabel; // "In:" HWND _hwndLookIn; // Scope combo HWND _hwndBrowse; // "Browse" HWND _hwndFindNow; // "Find now" HWND _hwndStop; // "Stop" HWND _hwndNewQuery; // "New Query" HWND _hwndOK; // "OK" HWND _hwndCancel; // "Cancel" HWND _hwndFindAnimation; // Query issued animation HICON _hiconSmall; // large/small app icons HICON _hiconLarge; HMENU _hmenuFile; // handle of the frames menu bar HIMAGELIST _himlForms; // image list for query form objects SIZE _szMinTrack; // minimum track size of the window INT _dxFormAreaLeft; // offset to left edge of form area (from window left) INT _dxFormAreaRight; // offset to right edge of form area (from window right) INT _dxButtonsLeft; // offset to left edge of buttons (from window right) INT _dxAnimationLeft; // offset to left edge of aniimation (from window right) INT _dyResultsTop; // offset to top of results (from top of window) INT _dyOKTop; // offset to top of "OK" buttom (from results top) INT _dxGap; // gap between OK + Cancel / LookIn + Browse INT _dyGap; // gap between bottom of OK,Cancel and the frame. INT _cyStatus; // height of the status bar HDSA _hdsaForms; // forms DSA HDSA _hdsaPages; // pages DSA SIZE _szForm; // size of the (current form we are displaying) HDSA _hdsaScopes; // scopes DSA INT _iDefaultScope; // index of the defualt scope to select (into DSA) LPQUERYFORM _pCurrentForm; // == NULL if none / else -> form structure LPQUERYFORMPAGE _pCurrentFormPage; // == NULL if none / else -> page structure }; // // Helper functions // INT_PTR CALLBACK QueryWnd_DlgProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam); INT QueryWnd_MessageProc(HWND hwnd, LPMSG pMsg); HRESULT _CallScopeProc(LPQUERYSCOPE pQueryScope, UINT uMsg, LPVOID pVoid); INT _FreeScope(LPQUERYSCOPE pQueryScope); INT _FreeScopeCB(LPVOID pItem, LPVOID pData); HRESULT _CallPageProc(LPQUERYFORMPAGE pQueryFormPage, UINT uMsg, WPARAM wParam, LPARAM lParam); INT _FreeQueryFormCB(LPVOID pItem, LPVOID pData); INT _FreeQueryForm(LPQUERYFORM pQueryForm); INT _FreeQueryFormPageCB(LPVOID pItem, LPVOID pData); INT _FreeQueryFormPage(LPQUERYFORMPAGE pQueryFormPage); HRESULT _AddFormsProc(LPARAM lParam, LPCQFORM pForm); HRESULT _AddPagesProc(LPARAM lParam, REFCLSID clsidForm, LPCQPAGE pPage); // // Help stuff // #define HELP_FILE (NULL) static DWORD const aHelpIDs[] = { 0, 0 }; // // constant strings // TCHAR const c_szCLSID[] = TEXT("CLSID"); TCHAR const c_szForms[] = TEXT("Forms"); TCHAR const c_szFlags[] = TEXT("Flags"); TCHAR const c_szCommonQuery[] = TEXT("CommonQuery"); TCHAR const c_szHandlerIs[] = TEXT("Handler"); TCHAR const c_szFormIs[] = TEXT("Form"); TCHAR const c_szSearchPaneHidden[] = TEXT("SearchPaneHidden"); /*----------------------------------------------------------------------------- / CCommonQuery /----------------------------------------------------------------------------*/ CCommonQuery::CCommonQuery() : _punkSite(NULL), _cRef(1) { DllAddRef(); } CCommonQuery::~CCommonQuery() { DoRelease(_punkSite); DllRelease(); } // QI handling ULONG CCommonQuery::AddRef() { return InterlockedIncrement(&_cRef); } ULONG CCommonQuery::Release() { TraceAssert( 0 != _cRef ); ULONG cRef = InterlockedDecrement(&_cRef); if ( 0 == cRef ) { delete this; } return cRef; } HRESULT CCommonQuery::QueryInterface(REFIID riid, void **ppv) { static const QITAB qit[] = { QITABENT(CCommonQuery, ICommonQuery), // IID_ICommonQuery QITABENT(CCommonQuery, IObjectWithSite), // IID_IObjectWithSite {0, 0 }, }; return QISearch(this, qit, riid, ppv); } STDAPI CCommonQuery_CreateInstance(IUnknown* punkOuter, IUnknown** ppunk, LPCOBJECTINFO poi) { CCommonQuery *pcq = new CCommonQuery; if (!pcq) return E_OUTOFMEMORY; HRESULT hres = pcq->QueryInterface(IID_IUnknown, (void **)ppunk); pcq->Release(); return hres; } // ICommonQuery methods STDMETHODIMP CCommonQuery::OpenQueryWindow(THIS_ HWND hwndParent, LPOPENQUERYWINDOW pOpenQueryWnd, IDataObject** ppDataObject) { HRESULT hres; CQueryFrame* pQueryFrame = NULL; TraceEnter(TRACE_QUERY, "CCommonQuery::OpenQueryWindow"); if (!pOpenQueryWnd || (hwndParent && !IsWindow(hwndParent))) ExitGracefully(hres, E_INVALIDARG, "Bad parameters"); if (ppDataObject) *(ppDataObject) = NULL; pQueryFrame = new CQueryFrame(_punkSite, pOpenQueryWnd, ppDataObject); TraceAssert(pQueryFrame); if (!pQueryFrame) ExitGracefully(hres, E_OUTOFMEMORY, "Failed to construct the query window object"); hres = pQueryFrame->DoModal(hwndParent); // don't bother fail gracefully etc FailGracefully(hres, "Failed on calling DoModal"); exit_gracefully: DoRelease(pQueryFrame); TraceLeaveResult(hres); } // IObjectWithSite STDMETHODIMP CCommonQuery::SetSite(IUnknown* punk) { HRESULT hres = S_OK; TraceEnter(TRACE_QUERY, "CCommonQuery::SetSite"); DoRelease(_punkSite); if (punk) { TraceMsg("QIing for IUnknown from the site object"); hres = punk->QueryInterface(IID_IUnknown, (void **)&_punkSite); FailGracefully(hres, "Failed to get IUnknown from the site object"); } exit_gracefully: TraceLeaveResult(hres); } STDMETHODIMP CCommonQuery::GetSite(REFIID riid, void **ppv) { HRESULT hres; TraceEnter(TRACE_QUERY, "CCommonQuery::GetSite"); if (!_punkSite) ExitGracefully(hres, E_NOINTERFACE, "No site to QI from"); hres = _punkSite->QueryInterface(riid, ppv); FailGracefully(hres, "QI failed on the site unknown object"); exit_gracefully: TraceLeaveResult(hres); } // IQueryFrame stuff CQueryFrame::CQueryFrame(IUnknown *punkSite, LPOPENQUERYWINDOW pOpenQueryWindow, IDataObject** ppDataObject) : _cRef(1), _punkSite(punkSite), _pOpenQueryWnd(pOpenQueryWindow), _ppDataObject(ppDataObject), _hiconLarge(NULL), _hiconSmall(NULL) { if (_punkSite) _punkSite->AddRef(); DllAddRef(); } CQueryFrame::~CQueryFrame() { DoRelease(_punkSite); if (_hiconLarge) DestroyIcon(_hiconLarge); if (_hiconSmall) DestroyIcon(_hiconSmall); if (_hkHandler) RegCloseKey(_hkHandler); if (_hmenuFile) DestroyMenu(_hmenuFile); if (_himlForms) ImageList_Destroy(_himlForms); if (_hdsaForms) { Trace(TEXT("Destroying QUERYFORM DSA (%d)"), DSA_GetItemCount(_hdsaForms)); DSA_DestroyCallback(_hdsaForms, _FreeQueryFormCB, NULL); _hdsaForms = NULL; } if (_hdsaPages) { Trace(TEXT("Destroying QUERYFORMPAGE DSA (%d)"), DSA_GetItemCount(_hdsaPages)); DSA_DestroyCallback(_hdsaPages, _FreeQueryFormPageCB, NULL); _hdsaPages = NULL; } if (_hdsaScopes) { Trace(TEXT("Destroying QUERYSCOPE DSA (%d)"), DSA_GetItemCount(_hdsaScopes)); DSA_DestroyCallback(_hdsaScopes, _FreeScopeCB, NULL); _hdsaScopes = NULL; } _pCurrentForm = NULL; _pCurrentFormPage = NULL; // Now discard the handler and its window (if we have one), if // we don't do this they will never kill their objects if (_hwndResults) { DestroyWindow(_hwndResults); _hwndResults = NULL; } DllRelease(); } // QI handling ULONG CQueryFrame::AddRef() { return InterlockedIncrement(&_cRef); } ULONG CQueryFrame::Release() { TraceAssert( 0 != _cRef ); ULONG cRef = InterlockedDecrement(&_cRef); if ( 0 == cRef ) { delete this; } return cRef; } HRESULT CQueryFrame::QueryInterface(REFIID riid, void **ppv) { static const QITAB qit[] = { QITABENT(CQueryFrame, IQueryFrame), // IID_IQueryFrame {0, 0 }, }; return QISearch(this, qit, riid, ppv); } /*----------------------------------------------------------------------------- / IQueryFrame /----------------------------------------------------------------------------*/ STDMETHODIMP CQueryFrame::DoModal(HWND hwndParent) { HRESULT hres; HWND hwndFrame = NULL; HWND hwndFocus = NULL; HWND hwndTopOwner = hwndParent; MSG msg; INITCOMMONCONTROLSEX iccex; TraceEnter(TRACE_FRAME, "CQueryFrame::DoModal"); // initialize with the query handler we need //REVIEWED-2002-02-25-lucios. hres = CoCreateInstance(_pOpenQueryWnd->clsidHandler, NULL, CLSCTX_INPROC_SERVER, IID_IQueryHandler, (LPVOID*)&_pQueryHandler); FailGracefully(hres, "Failed to get IQueryHandler for the given CLSID"); hres = _pQueryHandler->Initialize(this, _pOpenQueryWnd->dwFlags, _pOpenQueryWnd->pHandlerParameters); FailGracefully(hres, "Failed to initialize the handler"); // mimic the behaviour of DialogBox by working out which control previously // had focus, which window to disable and then running a message // pump for our dialog. Having done this we can then restore the state // back to something sensible. _fExitModalLoop = FALSE; // can be changed from hear down iccex.dwSize = SIZEOF(iccex); iccex.dwICC = ICC_USEREX_CLASSES; InitCommonControlsEx(&iccex); if (_pOpenQueryWnd->dwFlags & OQWF_HIDESEARCHUI) { hwndFrame = CreateDialogParam(GLOBAL_HINSTANCE, MAKEINTRESOURCE(IDD_FILTER), hwndParent, QueryWnd_DlgProc, (LPARAM)this); } else { hwndFrame = CreateDialogParam(GLOBAL_HINSTANCE, MAKEINTRESOURCE(IDD_FIND), hwndParent, QueryWnd_DlgProc, (LPARAM)this); } if (!hwndFrame) ExitGracefully(hres, E_FAIL, "Failed to create the dialog"); hwndFocus = GetFocus(); if (hwndTopOwner) { // walk up the window stack looking for the window to be disabled, this must // be the top-most non-child window. If the resulting window is either // the desktop or is already disabled then don't bother. while (GetWindowLong(hwndTopOwner, GWL_STYLE) & WS_CHILD) hwndTopOwner = GetParent(hwndTopOwner); TraceAssert(hwndTopOwner); if ((hwndTopOwner == GetDesktopWindow()) || EnableWindow(hwndTopOwner, FALSE)) { TraceMsg("Parent is disabled or the desktop window, therefore setting to NULL"); hwndTopOwner = NULL; } } ShowWindow(hwndFrame, SW_SHOW); // show the query window while (!_fExitModalLoop && GetMessage(&msg, NULL, 0, 0) > 0) { if (!QueryWnd_MessageProc(hwndFrame, &msg) && !IsDialogMessage(hwndFrame, &msg)) { TranslateMessage(&msg); DispatchMessage(&msg); } } // Now tidy up, make the parent the active window, enable the top most // window if there is one and restore focus as required. if (hwndTopOwner) EnableWindow(hwndTopOwner, TRUE); if (hwndParent && (GetActiveWindow() == hwndFrame)) { TraceMsg("Passing activation to parent"); SetActiveWindow(hwndParent); } if (IsWindow(hwndFocus)) SetFocus(hwndFocus); DestroyWindow(hwndFrame); // discard the current frame window exit_gracefully: DoRelease(_pQueryHandler); TraceLeaveResult(_hResult); } /*---------------------------------------------------------------------------*/ STDMETHODIMP CQueryFrame::AddScope(THIS_ LPCQSCOPE pScope, INT i, BOOL fSelect) { HRESULT hres; TraceEnter(TRACE_FRAME, "CQueryFrame::AddScope"); if (!pScope) ExitGracefully(hres, E_INVALIDARG, "No scope to add to the list"); // Add the scope to the control and then ensure that we either have // its index stored (for default selection) or we select the // item. if (!_hdsaScopes || !DSA_GetItemCount(_hdsaScopes)) { TraceMsg("First scope being added, thefore selecting"); fSelect = TRUE; } hres = InsertScopeIntoList(pScope, i, _fScopesPopulated); FailGracefully(hres, "Failed to add scope to control"); if (fSelect) { if (!_fScopesPopulated) { Trace(TEXT("Storing default scope index %d"), ShortFromResult(hres)); _iDefaultScope = ShortFromResult(hres); } else { Trace(TEXT("Selecting scope index %d"), ShortFromResult(hres)); ComboBox_SetCurSel(_hwndLookIn, ShortFromResult(hres)); } } // hres = S_OK; exit_gracefully: TraceLeaveResult(hres); } /*---------------------------------------------------------------------------*/ STDMETHODIMP CQueryFrame::GetWindow(THIS_ HWND* phWnd) { TraceEnter(TRACE_FRAME, "CQueryFrame::GetWindow"); TraceAssert(phWnd); *phWnd = _hwnd; TraceLeaveResult(S_OK); } /*---------------------------------------------------------------------------*/ // Add a menu group to the given menu bar, updating the width index accordingly // so that other people can merge in accordingly VOID _DoInsertMenu(HMENU hMenu, INT iIndexTo, HMENU hMenuToInsert, INT iIndexFrom) { TCHAR szBuffer[MAX_PATH]; HMENU hPopupMenu = NULL; TraceEnter(TRACE_FRAME, "_DoInsertMenu"); hPopupMenu = CreatePopupMenu(); if (hPopupMenu) { Shell_MergeMenus(hPopupMenu, GetSubMenu(hMenuToInsert, iIndexFrom), 0x0, 0x0, 0x7fff, 0); //REVIEWED-2002-02-25-lucios. GetMenuString(hMenuToInsert, iIndexFrom, szBuffer, ARRAYSIZE(szBuffer), MF_BYPOSITION); InsertMenu(hMenu, iIndexTo, MF_BYPOSITION|MF_POPUP, (UINT_PTR)hPopupMenu, szBuffer); } TraceLeave(); } VOID _AddMenuGroup(HMENU hMenuShared, HMENU hMenuGroup, LONG iInsertAt, LPLONG pWidth) { HRESULT hres; TCHAR szBuffer[MAX_PATH]; HMENU hMenu; INT i; TraceEnter(TRACE_FRAME, "_AddMenuGroup"); TraceAssert(hMenuShared); TraceAssert(hMenuGroup); TraceAssert(pWidth); for (i = 0 ; i < GetMenuItemCount(hMenuGroup) ; i++) { _DoInsertMenu(hMenuShared, iInsertAt+i, hMenuGroup, i); *pWidth += 1; } TraceLeave(); } STDMETHODIMP CQueryFrame::InsertMenus(THIS_ HMENU hmenuShared, LPOLEMENUGROUPWIDTHS lpMenuWidth) { HRESULT hres; TraceEnter(TRACE_FRAME, "CQueryFrame::InsertMenus"); if (!hmenuShared || !lpMenuWidth) ExitGracefully(hres, E_INVALIDARG, "Unable to insert menus"); // if we don't have the menu bar already loaded then lets load it, // having done that we can then add our menu to the bar (we only // provide entries for the file menu). if (!_hmenuFile) { _hmenuFile = LoadMenu(GLOBAL_HINSTANCE, MAKEINTRESOURCE(IDR_FILEMENUGROUP)); if (!_hmenuFile) ExitGracefully(hres, E_FAIL, "Failed to load base menu defn"); } _AddMenuGroup(hmenuShared, _hmenuFile, 0, &lpMenuWidth->width[0]); hres = S_OK; // success exit_gracefully: TraceLeaveResult(hres); } /*---------------------------------------------------------------------------*/ STDMETHODIMP CQueryFrame::RemoveMenus(THIS_ HMENU hmenuShared) { TraceEnter(TRACE_FRAME, "CQueryFrame::RemoveMenus"); // We don't need to implement this as we copy or menus into the // menu that the handler supplies - fix DSQUERY if this ever // changes. TraceLeaveResult(S_OK); } /*---------------------------------------------------------------------------*/ STDMETHODIMP CQueryFrame::SetMenu(THIS_ HMENU hmenuShared, HOLEMENU holereservedMenu) { TraceEnter(TRACE_FRAME, "CQueryFrame::SetMenu"); if (!(_pOpenQueryWnd->dwFlags & OQWF_HIDEMENUS)) { HMENU hmenuOld = ::GetMenu(_hwnd); if (!hmenuShared) hmenuShared = _hmenuFile; ::SetMenu(_hwnd, hmenuShared); DoEnableControls(); // ensure the menu state is valid ::DrawMenuBar(_hwnd); if (hmenuOld && (hmenuOld != _hmenuFile) && (hmenuOld != hmenuShared)) { TraceMsg("Destroying old menu"); DestroyMenu(hmenuOld); } } TraceLeaveResult(S_OK); } /*---------------------------------------------------------------------------*/ STDMETHODIMP CQueryFrame::SetStatusText(THIS_ LPCTSTR pszStatusText) { TraceEnter(TRACE_FRAME, "CQueryFrame::SetStatusText"); Trace(TEXT("Setting status text to: %s"), pszStatusText); if (_hwndStatus) SendMessage(_hwndStatus, SB_SETTEXT, 0, (LPARAM)pszStatusText); TraceLeaveResult(S_OK); } /*---------------------------------------------------------------------------*/ STDMETHODIMP CQueryFrame::StartQuery(THIS_ BOOL fStarting) { TraceEnter(TRACE_FRAME, "CQueryFrame::StartQuery"); if (fStarting) { Animate_Play(_hwndFindAnimation, 0, -1, -1); } else { Animate_Stop(_hwndFindAnimation); Animate_Seek(_hwndFindAnimation, 0); // go to start } if (_pQueryHandler) _pQueryHandler->ActivateView(CQRVA_STARTQUERY, (WPARAM)fStarting, 0); // now set the controls into a sensble state _fQueryRunning = fStarting; DoEnableControls(); TraceLeaveResult(S_OK); } /*---------------------------------------------------------------------------*/ STDMETHODIMP CQueryFrame::LoadQuery(THIS_ IPersistQuery* pPersistQuery) { HRESULT hres; TCHAR szGUID[GUIDSTR_MAX+1]; LPQUERYFORM pQueryForm = NULL; GUID guid; TraceEnter(TRACE_FRAME, "CQueryFrame::LoadQuery"); _pQueryHandler->StopQuery(); // ensure that the handler stops its processing // Attempt to read the handler GUID from the query stream, first try reading it as // as string then parsing it into something that we can use, if that fails then // try again, but this time read it as a structure. // // having aquired the GUID for the handler make sure that we have the correct handler // selected. if (FAILED(pPersistQuery->ReadString(c_szCommonQuery, c_szHandlerIs, szGUID, ARRAYSIZE(szGUID))) || !GetGUIDFromString(szGUID, &guid)) { TraceMsg("Trying new style handler GUID as struct"); hres = pPersistQuery->ReadStruct(c_szCommonQuery, c_szHandlerIs, &guid, SIZEOF(guid)); FailGracefully(hres, "Failed to read handler GUID as struct"); } if (guid != _pOpenQueryWnd->clsidHandler) ExitGracefully(hres, E_FAIL, "Persisted handler GUID and specified handler GUID don't match"); hres = _pQueryHandler->LoadQuery(pPersistQuery); FailGracefully(hres, "Handler failed to load its query data"); // Get the form ID, then look up the form to see if we have one that matches, // if not then we cannot load any thing else. If we do haved that form then // ensure that we clear it and then load away. if (FAILED(pPersistQuery->ReadString(c_szCommonQuery, c_szFormIs, szGUID, ARRAYSIZE(szGUID))) || !GetGUIDFromString(szGUID, &guid)) { TraceMsg("Trying new style form GUID as struct"); hres = pPersistQuery->ReadStruct(c_szCommonQuery, c_szFormIs, &guid, SIZEOF(guid)); FailGracefully(hres, "Failed to read handler GUID as struct"); } hres = SelectForm(guid); FailGracefully(hres, "Failed to select the query form"); if (hres == S_FALSE) ExitGracefully(hres, E_FAIL, "Failed to select the query form to read the query info"); hres = CallFormPages(_pCurrentForm, CQPM_CLEARFORM, 0, 0); FailGracefully(hres, "Failed to clear form before loading"); // Load the persisted query from the stream, coping correctly with the // UNICODE / ANSI issue. We will be passed an IPersistQuery object which // we must then thunk accordingly if we are UNICODE for the pages we // are going to talk to. hres = CallFormPages(_pCurrentForm, CQPM_PERSIST, TRUE, (LPARAM)pPersistQuery); FailGracefully(hres, "Failed to load page data (UNICODE)"); hres = S_OK; // success exit_gracefully: if (SUCCEEDED(hres)) { TraceMsg("Query loaded successfully, select form query"); SelectForm(guid); } TraceLeaveResult(hres); } /*---------------------------------------------------------------------------*/ STDMETHODIMP CQueryFrame::SaveQuery(THIS_ IPersistQuery* pPersistQuery) { HRESULT hres; LPQUERYSCOPE pQueryScope; TCHAR szBuffer[MAX_PATH]; TraceEnter(TRACE_FRAME, "CQueryFrame::SaveQuery"); if (!pPersistQuery) ExitGracefully(hres, E_INVALIDARG, "No pPersistQuery object to write into"); pPersistQuery->Clear(); // flush the contents hres = pPersistQuery->WriteStruct(c_szCommonQuery, c_szHandlerIs, &_pOpenQueryWnd->clsidHandler, SIZEOF(_pOpenQueryWnd->clsidHandler)); FailGracefully(hres, "Failed to write handler GUID"); hres = pPersistQuery->WriteStruct(c_szCommonQuery, c_szFormIs, &_pCurrentForm->clsidForm, SIZEOF(_pCurrentForm->clsidForm)); FailGracefully(hres, "Failed to write form GUID"); // Allow the handler to persist itself into the the stream, this includes // giving it the current scope to store. hres = GetSelectedScope(&pQueryScope); FailGracefully(hres, "Failed to get the scope from the LookIn control"); hres = _pQueryHandler->SaveQuery(pPersistQuery, pQueryScope->pScope); FailGracefully(hres, "Failed when calling handler to persist itself"); // Save the query into the stream, coping correctly with the // UNICODE / ANSI issue. We will be passed an IPersistQuery object which // we must then thunk accordingly if we are UNICODE for the pages we // are going to talk to. hres = CallFormPages(_pCurrentForm, CQPM_PERSIST, FALSE, (LPARAM)pPersistQuery); FailGracefully(hres, "Failed to load page data (UNICODE)"); hres = S_OK; exit_gracefully: TraceLeaveResult(hres); } /*---------------------------------------------------------------------------*/ STDMETHODIMP CQueryFrame::CallForm(THIS_ LPCLSID pclsidForm, UINT uMsg, WPARAM wParam, LPARAM lParam) { HRESULT hres; LPQUERYFORM pQueryForm = _pCurrentForm; TraceEnter(TRACE_FRAME, "CQueryFrame::CallForm"); if (pclsidForm) { pQueryForm = FindQueryForm(*pclsidForm); TraceAssert(pQueryForm); } if (!pQueryForm) ExitGracefully(hres, E_FAIL, "Failed to find query form for given CLSID"); hres = CallFormPages(pQueryForm, uMsg, wParam, lParam); FailGracefully(hres, "Failed when calling CallFormPages"); // hres = S_OK; exit_gracefully: TraceLeaveResult(hres); } /*---------------------------------------------------------------------------*/ STDMETHODIMP CQueryFrame::GetScope(THIS_ LPCQSCOPE* ppScope) { HRESULT hres; LPQUERYSCOPE pQueryScope; TraceEnter(TRACE_FRAME, "CQueryFrame::GetScope"); if (!ppScope) ExitGracefully(hres, E_INVALIDARG, "ppScope == NULL, thats bad"); hres = GetSelectedScope(&pQueryScope); FailGracefully(hres, "Failed to get the current scope"); *ppScope = (LPCQSCOPE)CoTaskMemAlloc(pQueryScope->pScope->cbStruct); TraceAssert(*ppScope); if (!*ppScope) ExitGracefully(hres, E_OUTOFMEMORY, "Failed to allocate the scope block"); //REVIEWED-2002-02-25-lucios. memcpy(*ppScope, pQueryScope->pScope, pQueryScope->pScope->cbStruct); hres = S_OK; exit_gracefully: TraceLeaveResult(hres); } /*---------------------------------------------------------------------------*/ STDMETHODIMP CQueryFrame::GetHandler(THIS_ REFIID riid, void **ppv) { HRESULT hres; TraceEnter(TRACE_FRAME, "CQueryFrame::GetHandler"); if (!_pQueryHandler) ExitGracefully(hres, E_UNEXPECTED, "_pQueryHandler is NULL"); hres = _pQueryHandler->QueryInterface(riid, ppv); exit_gracefully: TraceLeaveResult(hres); } /*----------------------------------------------------------------------------- / Dialog box handler functions (core guts) /----------------------------------------------------------------------------*/ #define REAL_WINDOW(hwnd) \ (hwnd && \ IsWindowVisible(hwnd) && \ IsWindowEnabled(hwnd) && \ (GetWindowLong(hwnd, GWL_STYLE) & WS_TABSTOP)) HWND _NextTabStop(HWND hwndSearch, BOOL fShift) { HWND hwnd; Trace(TEXT("hwndSearch %08x, fShift %d"), hwndSearch, fShift); // do we have a window to search into? while (hwndSearch) { // if we have a window then lets check to see if it has any children? hwnd = GetWindow(hwndSearch, GW_CHILD); Trace(TEXT("Child of %08x is %08x"), hwndSearch, hwnd); if (hwnd) { // it has a child therefore lets to go its first/last // and continue the search there for a window that // matches the criteria we are looking for. hwnd = GetWindow(hwnd, fShift ? GW_HWNDLAST:GW_HWNDFIRST); if (!REAL_WINDOW(hwnd)) { Trace(TEXT("Trying to recurse into %08x"), hwnd); hwnd = _NextTabStop(hwnd, fShift); } Trace(TEXT("Tabstop child of %08x is %08x"), hwndSearch, hwnd); } // after all that is hwnd a valid window? if so then pass // that back out to the caller. if (REAL_WINDOW(hwnd)) { Trace(TEXT("Child tab stop was %08x"), hwnd); return hwnd; } // do we have a sibling? if so then lets return that otherwise // lets just continue to search until we either run out of windows // or hit something interesting hwndSearch = GetWindow(hwndSearch, fShift ? GW_HWNDPREV:GW_HWNDNEXT); if (REAL_WINDOW(hwndSearch)) { Trace(TEXT("Next tab stop was %08x"), hwndSearch); return hwndSearch; } } return hwndSearch; } INT QueryWnd_MessageProc(HWND hwnd, LPMSG pMsg) { LRESULT lResult = 0; CQueryFrame* pQueryFrame = NULL; NMHDR nmhdr; pQueryFrame = (CQueryFrame*)GetWindowLongPtr(hwnd, DWLP_USER); if (!pQueryFrame) return 0; if ((pMsg->message == WM_KEYDOWN) && (pMsg->wParam == VK_TAB)) { BOOL fCtrl = GetAsyncKeyState(VK_CONTROL) < 0; BOOL fShift = GetAsyncKeyState(VK_SHIFT) < 0; // ensure that the focus rectangles are shown #if (_WIN32_WINNT >= 0x0500) SendMessage(hwnd, WM_CHANGEUISTATE, MAKEWPARAM(UIS_CLEAR, UISF_HIDEFOCUS), 0); #endif if (fCtrl) { // if this is a key press within the parent then lets ensure that we // allow the tab control to change the page correctly. otherwise lets // just hack around the problem of the result view not handling tabs // properly. INT iCur = TabCtrl_GetCurSel(pQueryFrame->_hwndFrame); INT nPages = TabCtrl_GetItemCount(pQueryFrame->_hwndFrame); if (fShift) iCur += (nPages-1); else iCur++; pQueryFrame->SelectFormPage(pQueryFrame->_pCurrentForm, iCur % nPages); return 1; // we processed it } else { // is the window that has the focus a child of the result view, if // so then we must attempt to pass focus to its 1st child and hope // that is can do the rest. HWND hwndNext, hwndFocus = GetFocus(); Trace(TEXT("Current focus window %08x"), hwndFocus); while (hwndFocus && GetWindowLong(hwndFocus, GWL_STYLE) & WS_CHILD) { hwndNext = _NextTabStop(hwndFocus, fShift); Trace(TEXT("_NextTabStop yeilds %08x from %08x"), hwndNext, hwndFocus); if (hwndNext) { Trace(TEXT("SetFocus on child %08x"), hwndNext); SendMessage(GetParent(hwndNext),WM_NEXTDLGCTL,(WPARAM)hwndNext,TRUE); SetFocus(hwndNext); return 1; } while (TRUE) { // look up the parent list trying to find a window that we can // tab back into. We must watch that when we walk out of the // child list we loop correctly at the top of the list. hwndNext = GetParent(hwndFocus); Trace(TEXT("Parent hwnd %08x"), hwndNext); if (GetWindowLong(hwndNext, GWL_STYLE) & WS_CHILD) { // the parent window is a child, therefore we can check // to see if has any siblings. Trace(TEXT("hwndNext is a child, therefore hwndNext of it is %08x"), GetWindow(hwndNext, fShift ? GW_HWNDPREV:GW_HWNDNEXT)); if (GetWindow(hwndNext, fShift ? GW_HWNDPREV:GW_HWNDNEXT)) { hwndFocus = GetWindow(hwndNext, fShift ? GW_HWNDPREV:GW_HWNDNEXT); Trace(TEXT("Silbing window found %08x"), hwndFocus); break; } else { TraceMsg("There was no sibling, therefore continuing parent loop"); hwndFocus = hwndNext; } } else { // we have hit the parent window of it all (the overlapped one) // therefore we must attempt to go to its first child. Walk forward // in the stack looking for a window that matches the // "REAL_WINDOW" conditions. hwndFocus = GetWindow(hwndFocus, fShift ? GW_HWNDLAST:GW_HWNDFIRST); Trace(TEXT("First child is %08x"), hwndFocus); break; // continue the sibling search etc } } if (REAL_WINDOW(hwndFocus)) { SendMessage(GetParent(hwndFocus),WM_NEXTDLGCTL,(WPARAM)hwndFocus,TRUE); SetFocus(hwndFocus); return 1; } } } } return 0; } // // Main DLGPROC // INT_PTR CALLBACK QueryWnd_DlgProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { CQueryFrame* pQueryFrame; if (uMsg == WM_INITDIALOG) { HRESULT hres; pQueryFrame = (CQueryFrame*)lParam; SetWindowLongPtr(hwnd, DWLP_USER, (LRESULT)pQueryFrame); hres = pQueryFrame->OnInitDialog(hwnd); Trace(TEXT("OnInitDialog returns %08x"), hres); if (FAILED(hres)) { TraceMsg("Failed to initialize the dialog, Destroying the window"); pQueryFrame->CloseQueryFrame(hres); DestroyWindow(hwnd); } } else { pQueryFrame = (CQueryFrame*)GetWindowLongPtr(hwnd, DWLP_USER); if (!pQueryFrame) goto exit_gracefully; switch (uMsg) { case WM_ERASEBKGND: { HDC hdc = (HDC)wParam; RECT rc; // if we have a DC then lets fill it, and if we have a // query form then lets paint the divider between the menu bar and // this area. if (hdc) { GetClientRect(hwnd, &rc); FillRect(hdc, &rc, (HBRUSH)(COLOR_3DFACE+1)); if (!(pQueryFrame->_pOpenQueryWnd->dwFlags & OQWF_HIDEMENUS)) DrawEdge(hdc, &rc, EDGE_ETCHED, BF_TOP); SetWindowLongPtr(hwnd, DWLP_MSGRESULT, 1L); } return 1; } case WM_NOTIFY: return pQueryFrame->OnNotify((int)wParam, (LPNMHDR)lParam); case WM_SIZE: pQueryFrame->OnSize(LOWORD(lParam), HIWORD(lParam)); return(1); case WM_GETMINMAXINFO: pQueryFrame->OnGetMinMaxInfo((LPMINMAXINFO)lParam); return(1); case WM_COMMAND: pQueryFrame->OnCommand(wParam, lParam); return(1); case WM_ACTIVATE: pQueryFrame->_pQueryHandler->ActivateView(wParam ? CQRVA_ACTIVATE : CQRVA_DEACTIVATE, 0, 0); // NTRAID#NTBUG9-411693-2001/10/24-lucios // We return 0 so that we don't call DefWndProc and therefore the // focus is not set to the first child control return(0); case WM_INITMENU: pQueryFrame->OnInitMenu((HMENU)wParam); return(1); case WM_SETCURSOR: { // do we have any scopes? if not then let us display the wait // cursor for the user. if we have a query running then lets // display the app start cursor. if (!pQueryFrame->_fAddScopesNYI && !ComboBox_GetCount(pQueryFrame->_hwndLookIn)) { if (LOWORD(lParam) == HTCLIENT) { SetCursor(LoadCursor(NULL, MAKEINTRESOURCE(IDC_WAIT))); SetWindowLongPtr(hwnd, DWLP_MSGRESULT, 1L); return 1; } } break; } case WM_INITMENUPOPUP: { // only send sub-menu activates if the menu bar is being tracked, this is // handled within OnInitMenu, if we are not tracking the menu then we // assume that the client has already primed the menu and that they are // using some kind of popup menu. if (pQueryFrame->_fTrackingMenuBar) pQueryFrame->_pQueryHandler->ActivateView(CQRVA_INITMENUBARPOPUP, wParam, lParam); return(1); } case WM_ENTERMENULOOP: pQueryFrame->OnEnterMenuLoop(TRUE); return(1); case WM_EXITMENULOOP: pQueryFrame->OnEnterMenuLoop(FALSE); return(1); case WM_MENUSELECT: { UINT uID = LOWORD(wParam); UINT uFlags = HIWORD(wParam); HMENU hMenu = (HMENU)lParam; // the command opens a popup menu the the uID is actually // the index into the menu, so lets ensure that we pick // up the correct ID by calling GetMenuItemInfo, note that // GetMenuItemID returns -1 in this case which is totally // useless. if (uFlags & MF_POPUP) { MENUITEMINFO mii; ZeroMemory(&mii, SIZEOF(mii)); mii.cbSize = SIZEOF(mii); mii.fMask = MIIM_ID; if (GetMenuItemInfo(hMenu, uID, TRUE, &mii)) uID = mii.wID; } pQueryFrame->OnMenuSelect(hMenu, uID); return(1); } case WM_SYSCOMMAND: if (wParam == SC_CLOSE) { pQueryFrame->CloseQueryFrame(S_FALSE); return(1); } break; case WM_CONTEXTMENU: { // there are a couple of controls we don't care about for the // frame, so lets ignore those when passing the CQRVA_CONTEXTMENU // through to the handler. POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) }; ScreenToClient((HWND)wParam, &pt); switch (GetDlgCtrlID(ChildWindowFromPoint((HWND)wParam, pt))) { case IDC_FORMAREA: case IDC_FINDANIMATION: case IDC_STATUS: return TRUE; // handled default: pQueryFrame->_pQueryHandler->ActivateView(CQRVA_CONTEXTMENU, wParam, lParam); return TRUE; } return FALSE; } case WM_HELP: { LPHELPINFO phi = (LPHELPINFO)lParam; // filter out those controls we are not interested in (they make no sense) // to bother the user with switch (GetDlgCtrlID((HWND)phi->hItemHandle)) { case IDC_FORMAREA: case IDC_FINDANIMATION: case IDC_STATUS: return TRUE; default: pQueryFrame->OnHelp(phi); return TRUE; } return FALSE; } case CQFWM_ADDSCOPE: { LPCQSCOPE pScope = (LPCQSCOPE)wParam; BOOL fSelect = LOWORD(lParam); INT iIndex = HIWORD(lParam); if (SUCCEEDED(pQueryFrame->AddScope(pScope, iIndex, fSelect))) SetWindowLongPtr(hwnd, DWLP_MSGRESULT, 1L); return 1; } case CQFWM_GETFRAME: { IQueryFrame** ppQueryFrame = (IQueryFrame**)lParam; if (ppQueryFrame) { pQueryFrame->AddRef(); *ppQueryFrame = pQueryFrame; SetWindowLongPtr(hwnd, DWLP_MSGRESULT, 1L); } return 1; } case CQFWM_ALLSCOPESADDED: { // there is an async scope collector, it has added all the scopes // so we must now attempt to issue the query if the we are in the // holding pattern waiting for the scopes to be collected. pQueryFrame->_fScopesAddedAsync = FALSE; // all scopes have been added if (pQueryFrame->_pOpenQueryWnd->dwFlags & OQWF_ISSUEONOPEN) PostMessage(pQueryFrame->_hwnd, CQFWM_STARTQUERY, 0, 0); return 1; } case CQFWM_STARTQUERY: pQueryFrame->OnFindNow(); return 1; case CQFWM_SETDEFAULTFOCUS: { HWND hwndNextTab = _NextTabStop(pQueryFrame->_pCurrentFormPage->hwndPage, FALSE); SendMessage(pQueryFrame->_pCurrentFormPage->hwndPage, WM_NEXTDLGCTL, (WPARAM)hwndNextTab, 1); break; } default: break; } } exit_gracefully: return(0); } /*----------------------------------------------------------------------------- / CQueryFrame::CloseQueryFrame / ---------------------------- / Close the query window passing back the data object if required, and ensuring / that our result code indicates what is going on. / / In: / hResult = result code to pass to the caller / / Out: / - /----------------------------------------------------------------------------*/ VOID CQueryFrame::CloseQueryFrame(HRESULT hres) { TraceEnter(TRACE_FRAME, "CQueryFrame::CloseQueryFrame"); Trace(TEXT("hResult %08x"), hres); // If we succeeded then attempt to collect the IDataObject and pass it // back to the caller. if (hres == S_OK) { if (_ppDataObject) { hres = _pQueryHandler->GetViewObject(CQRVS_SELECTION, IID_IDataObject, (LPVOID*)_ppDataObject); FailGracefully(hres, "Failed when collecting the data object"); } if ((_pOpenQueryWnd->dwFlags & OQWF_SAVEQUERYONOK) && _pOpenQueryWnd->pPersistQuery) { hres = SaveQuery(_pOpenQueryWnd->pPersistQuery); FailGracefully(hres, "Failed when persisting query to IPersistQuery blob"); } hres = S_OK; // success } exit_gracefully: _hResult = hres; _fExitModalLoop = TRUE; // bomb out of the modal loop TraceLeave(); } /*----------------------------------------------------------------------------- / CQueryFrame::FrameMessageBox / ---------------------------- / Our message box for putting up prompts that relate to the current / query. We handle getting the view information and displaying / the prompt, returning the result from MessageBox. / / In: / pPrompt = text displayed as a prompt / uType = message box type / / Out: / INT /----------------------------------------------------------------------------*/ INT CQueryFrame::FrameMessageBox(LPCTSTR pPrompt, UINT uType) { TCHAR szTitle[MAX_PATH]; CQVIEWINFO vi; TraceEnter(TRACE_FRAME, "CQueryFrame::FrameMessageBox"); ZeroMemory(&vi, SIZEOF(vi)); //vi. dwFlags = 0; // display attributes if (SUCCEEDED(_pQueryHandler->GetViewInfo(&vi)) && vi.hInstance && vi.idTitle) LoadString(vi.hInstance, vi.idTitle, szTitle, ARRAYSIZE(szTitle)); else GetWindowText(_hwnd, szTitle, ARRAYSIZE(szTitle)); TraceLeaveValue(MessageBox(_hwnd, pPrompt, szTitle, uType)); } /*----------------------------------------------------------------------------- / CQueryFrame::OnInitDlg / ---------------------- / Handle a WM_INITDAILOG message, this is sent as the first thing the / dialog receives, therefore we must handle our initialization that / was not handled in the constructor. / / In: / hwnd = handle of dialog we are initializing / / Out: / HRESULT /----------------------------------------------------------------------------*/ HRESULT CQueryFrame::OnInitDialog(HWND hwnd) { HRESULT hres; HICON hIcon = NULL; TCHAR szGUID[GUIDSTR_MAX+1]; TCHAR szBuffer[MAX_PATH]; CQVIEWINFO vi; INT dyControls = 0; RECT rect, rect2; SIZE size; TraceEnter(TRACE_FRAMEDLG, "CQueryFrame::OnInitDialog"); // get the HKEY for the handler we are using hres = GetKeyForCLSID(_pOpenQueryWnd->clsidHandler, NULL, &_hkHandler); FailGracefully(hres, "Failed to open handlers HKEY"); // pick up the control handles and store them, saves picking them up later _hwnd = hwnd; _hwndFrame = GetDlgItem(hwnd, IDC_FORMAREA); _hwndLookForLabel = GetDlgItem(hwnd, CQID_LOOKFORLABEL); _hwndLookFor = GetDlgItem(hwnd, CQID_LOOKFOR); _hwndLookInLabel = GetDlgItem(hwnd, CQID_LOOKINLABEL); _hwndLookIn = GetDlgItem(hwnd, CQID_LOOKIN); _hwndBrowse = GetDlgItem(hwnd, CQID_BROWSE); _hwndFindNow = GetDlgItem(hwnd, CQID_FINDNOW); _hwndStop = GetDlgItem(hwnd, CQID_STOP); _hwndNewQuery = GetDlgItem(hwnd, CQID_CLEARALL); _hwndFindAnimation = GetDlgItem(hwnd, IDC_FINDANIMATION); _hwndOK = GetDlgItem(hwnd, IDOK); _hwndCancel = GetDlgItem(hwnd, IDCANCEL); // when enable is called this will be the first _fFormFirstEnable = TRUE; // call the IQueryHandler interface and get its display attributes, // then reflect these into the dialog we are about to display to the // outside world. vi.dwFlags = 0; vi.hInstance = NULL; vi.idLargeIcon = 0; vi.idSmallIcon = 0; vi.idTitle = 0; vi.idAnimation = 0; hres = _pQueryHandler->GetViewInfo(&vi); FailGracefully(hres, "Failed when getting the view info from the handler"); _dwHandlerViewFlags = vi.dwFlags; if (vi.hInstance) { HICON hiTemp = NULL; if (vi.idLargeIcon) { _hiconLarge = (HICON)LoadImage(vi.hInstance, MAKEINTRESOURCE(vi.idLargeIcon), IMAGE_ICON, 0, 0, LR_DEFAULTCOLOR|LR_DEFAULTSIZE); if (_hiconLarge) SendMessage(hwnd, WM_SETICON, ICON_BIG, (LPARAM)_hiconLarge); } if (vi.idSmallIcon) { _hiconSmall = (HICON)LoadImage(vi.hInstance, MAKEINTRESOURCE(vi.idLargeIcon), IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_DEFAULTCOLOR); if (_hiconSmall) SendMessage(hwnd, WM_SETICON, ICON_SMALL, (LPARAM)_hiconSmall); } if (vi.idTitle) { LoadString(vi.hInstance, vi.idTitle, szBuffer, ARRAYSIZE(szBuffer)); SetWindowText(hwnd, szBuffer); } } if (vi.hInstance && vi.idAnimation) { SetWindowLongPtr(_hwndFindAnimation, GWLP_HINSTANCE, (LRESULT)vi.hInstance); Animate_Open(_hwndFindAnimation, MAKEINTRESOURCE(vi.idAnimation)); } else { Animate_Open(_hwndFindAnimation, MAKEINTRESOURCE(IDR_FINDANIMATION)); } // now adjust the positions and hide the controls we are not interested in if (_pOpenQueryWnd->dwFlags & OQWF_REMOVEFORMS) { // NTRAID#NTBUG9-619016-2002/05/21-lucios EnableWindow(_hwndLookForLabel,FALSE); ShowWindow(_hwndLookForLabel, SW_HIDE); ShowWindow(_hwndLookFor, SW_HIDE); } if (_pOpenQueryWnd->dwFlags & OQWF_REMOVESCOPES) { // NTRAID#NTBUG9-619016-2002/05/21-lucios EnableWindow(_hwndLookInLabel,FALSE); ShowWindow(_hwndLookInLabel, SW_HIDE); ShowWindow(_hwndLookIn, SW_HIDE); ShowWindow(_hwndBrowse, SW_HIDE); } // hiding both the scopes and the forms control causes us to // move all the controls up by so many units. if ((_pOpenQueryWnd->dwFlags & (OQWF_REMOVEFORMS|OQWF_REMOVESCOPES)) == (OQWF_REMOVEFORMS|OQWF_REMOVESCOPES)) { GetRealWindowInfo(_hwndLookForLabel, &rect, NULL); GetRealWindowInfo(_hwndFrame, &rect2, NULL); dyControls += rect2.top - rect.top; Trace(TEXT("Moving all controls up by %d units"), dyControls); OffsetWindow(_hwndFrame, 0, -dyControls); OffsetWindow(_hwndFindNow, 0, -dyControls); OffsetWindow(_hwndStop, 0, -dyControls); OffsetWindow(_hwndNewQuery, 0, -dyControls); OffsetWindow(_hwndFindAnimation, 0, -dyControls); OffsetWindow(_hwndOK, 0, -dyControls); if (_hwndCancel) OffsetWindow(_hwndCancel, 0, -dyControls); } // hiding OK/Cancel so lets adjust the size here to include the // OK/Cancel buttons disappearing, note that we update dyControls // to include this delta if (!(_pOpenQueryWnd->dwFlags & OQWF_OKCANCEL)) { ShowWindow(_hwndOK, SW_HIDE); if (_hwndCancel) ShowWindow(_hwndCancel, SW_HIDE); // if this is the filter dialog then lets ensure that // we trim the OK/Cancel buttons from the size by adjusting the // dyControls further. GetRealWindowInfo(_hwndOK, &rect, NULL); GetRealWindowInfo(_hwndFrame, &rect2, NULL); dyControls += rect.bottom - rect2.bottom; } // having performed that extra bit of initialization lets cache the // positions of the various controls, to make sizing more fun... GetClientRect(hwnd, &rect2); rect2.bottom -= dyControls; _dyResultsTop = rect2.bottom; GetRealWindowInfo(hwnd, NULL, &size); GetRealWindowInfo(_hwndFrame, &rect, &_szForm); Trace(TEXT("dyControls %d"), dyControls); size.cy -= dyControls; _dxFormAreaLeft = rect.left; _dxFormAreaRight = rect2.right - rect.right; _szMinTrack.cx = size.cx - _szForm.cx; _szMinTrack.cy = size.cy - _szForm.cy; if (!(_pOpenQueryWnd->dwFlags & OQWF_HIDEMENUS)) { TraceMsg("Adjusting _szMinTrack.cy to account for menu bar"); _szMinTrack.cy += GetSystemMetrics(SM_CYMENU); } GetRealWindowInfo(_hwndBrowse, &rect, NULL); _dxButtonsLeft = rect2.right - rect.left; GetRealWindowInfo(_hwndLookIn, &rect, NULL); _dxGap = (rect2.right - rect.right) - _dxButtonsLeft; GetRealWindowInfo(_hwndFindAnimation, &rect, NULL); _dxAnimationLeft = rect2.right - rect.left; GetRealWindowInfo(_hwndOK, &rect, NULL); _dyOKTop = rect2.bottom - rect.top; _dyGap = size.cy - rect.bottom; // Now collect the forms and pages, then walk them building the size // information that we need. hres = GatherForms(); FailGracefully(hres, "Failed to init form list"); _szMinTrack.cx += _szForm.cx; _szMinTrack.cy += _szForm.cy; // Populate the scope control by querying the handler for them, // if there are none then we display a suitable message box and // let the user know that something went wrong. hres = PopulateScopeControl(); FailGracefully(hres, "Failed to init scope list"); _fScopesPopulated = TRUE; // scope control now populated // perform final fix up of the window, ensure that we size it so that // the entire form and buttons are visible. Then set ourselves into the // no query state and reset the animation. SetWindowPos(hwnd, NULL, 0, 0, _szMinTrack.cx, _szMinTrack.cy, SWP_NOMOVE|SWP_NOZORDER); if (_pOpenQueryWnd->dwFlags & OQWF_HIDEMENUS) ::SetMenu(hwnd, NULL); hres = PopulateFormControl(_pOpenQueryWnd->dwFlags & OQWF_SHOWOPTIONAL); FailGracefully(hres, "Failed to populate form control"); // Now load the query which inturn selects the form that we should be using, // if there is no query to load then either use the default form or // the first in the list. if ((_pOpenQueryWnd->dwFlags & OQWF_LOADQUERY) && _pOpenQueryWnd->pPersistQuery) { // NTRAID#NTBUG9-627056-2002/06/11-artm // If unable to load query, still show the window but w/out values filled in. HRESULT hResLoad = LoadQuery(_pOpenQueryWnd->pPersistQuery); if (FAILED(hResLoad)) { Trace(TEXT("Failed when trying to load query from supplied IPersistQuery with error %x"), hResLoad); } } else { if (_pOpenQueryWnd->dwFlags & OQWF_DEFAULTFORM) { SelectForm(_pOpenQueryWnd->clsidDefaultForm); if (!_pCurrentForm) ExitGracefully(hres, E_FAIL, "Failed to select the query form"); } else { INT iForm = (int)ComboBox_GetItemData(_hwndLookFor, 0); LPQUERYFORM pQueryForm = (LPQUERYFORM)DSA_GetItemPtr(_hdsaForms, iForm); TraceAssert(pQueryForm); SelectForm(pQueryForm->clsidForm); } } StartQuery(FALSE); // issue on open, therefore lets get the query going, if there is async // scope collection then the query will be issued by the bg thread. if (_pOpenQueryWnd->dwFlags & OQWF_ISSUEONOPEN) PostMessage(_hwnd, CQFWM_STARTQUERY, 0, 0); SetForegroundWindow(hwnd); hres = S_OK; // success exit_gracefully: TraceLeaveResult(hres); } /*----------------------------------------------------------------------------- / CQueryFrame::EnableControls / --------------------------- / Set the controls into their enabled/disabled state based on the / state of the dialog. / / In: / - / / Out: / HRESULT /----------------------------------------------------------------------------*/ VOID CQueryFrame::DoEnableControls(VOID) { BOOL fScopes = (_fAddScopesNYI || ComboBox_GetCount(_hwndLookIn)); BOOL fEnable = fScopes; UINT uEnable = fScopes ? MF_ENABLED:MF_GRAYED; HMENU hMenu = GetMenu(_hwnd); INT i; TraceEnter(TRACE_FRAMEDLG, "CQueryFrame::DoEnableControls"); EnableWindow(_hwndFindNow, !_fQueryRunning && fEnable); EnableWindow(_hwndStop, _fQueryRunning && fEnable); EnableWindow(_hwndNewQuery, fEnable); EnableWindow(_hwndLookFor, !_fQueryRunning && fEnable); EnableWindow(_hwndLookIn, !_fQueryRunning && fEnable); EnableWindow(_hwndBrowse, !_fQueryRunning && fEnable); if (_pCurrentForm) { CallFormPages(_pCurrentForm, CQPM_ENABLE, (BOOL)(!_fQueryRunning && fEnable), 0); if (_fFormFirstEnable) { PostMessage(_hwnd, CQFWM_SETDEFAULTFOCUS, 0, 0); _fFormFirstEnable = FALSE; } } if (_hwndOK) EnableWindow(_hwndOK, !_fQueryRunning && fEnable); if (_hwndCancel) EnableWindow(_hwndCancel, !_fQueryRunning && fEnable); for (i = 0 ; i < GetMenuItemCount(hMenu) ; i++) EnableMenuItem(hMenu, i, MF_BYPOSITION|uEnable); DrawMenuBar(_hwnd); TraceLeave(); } /*----------------------------------------------------------------------------- / CQueryFrame::OnNotify / --------------------- / Notify event received, decode it and handle accordingly / / In: / idCtrl = ID of control issuing notify / pNotify -> LPNMHDR structure / / Out: / LRESULT /----------------------------------------------------------------------------*/ LRESULT CQueryFrame::OnNotify(INT idCtrl, LPNMHDR pNotify) { LRESULT lr = 0; TraceEnter(TRACE_FRAMEDLG, "CQueryFrame::OnNotify"); // TCN_SELCHANGE used to indicate that the currently active // tab has been changed if (pNotify->code == TCN_SELCHANGE) { INT iPage = TabCtrl_GetCurSel(_hwndFrame); TraceAssert(iPage >= 0); if (iPage >= 0) { SelectFormPage(_pCurrentForm, iPage); lr = 0; } } TraceLeaveResult((HRESULT)lr); } /*----------------------------------------------------------------------------- / CQueryFrame::OnSize / ------------------- / The window is being sized and we received a WM_SIZE, therefore move / the content of the window about. / / In: / cx = new width / cy = new height / / Out: / - /----------------------------------------------------------------------------*/ VOID CQueryFrame::OnSize(INT cx, INT cy) { HDWP hdwp; RECT rect, rect2; SIZE sz, sz2; INT x, cxForm, cyForm; INT dyResultsTop = 0; INT frameBottom = 0; TraceEnter(TRACE_FRAMEDLG, "CQueryFrame::OnSize"); // do as much as we can within a DefWindowPos to aVOID too // much flicker. hdwp = BeginDeferWindowPos(16); if (hdwp) { { // adjust the look for controls, if there is no scope then // stretch the look for control over the entire client area // of the window. if (!(_pOpenQueryWnd->dwFlags & OQWF_REMOVEFORMS)) { if (_pOpenQueryWnd->dwFlags & OQWF_REMOVESCOPES) { GetRealWindowInfo(_hwndLookFor, &rect, &sz); if (hdwp) { hdwp = DeferWindowPos(hdwp, _hwndLookFor, NULL, 0, 0, (cx - _dxFormAreaRight) - rect.left, sz.cy, SWP_NOZORDER|SWP_NOMOVE); } } } // adjust the "look in" controls, if there is a form control // then stretch across the remaining space, otherwise move the // label and stretch the scope over the remaining space. if (!(_pOpenQueryWnd->dwFlags & OQWF_REMOVESCOPES)) { INT xScopeRight; GetRealWindowInfo(_hwndLookIn, &rect, &sz); xScopeRight = cx - _dxFormAreaRight - _dxGap; if (_pOpenQueryWnd->dwFlags & OQWF_HIDESEARCHUI) { // // when hiding the search UI, then adjust the button position to account for the // right edge of the dialog not having buttons. // xScopeRight -= (_dxButtonsLeft - _dxFormAreaRight) + _dxGap; } if (_pOpenQueryWnd->dwFlags & OQWF_REMOVEFORMS) { GetRealWindowInfo(_hwndLookInLabel, &rect2, &sz2); if (hdwp) { hdwp = DeferWindowPos(hdwp, _hwndLookInLabel, NULL, _dxFormAreaLeft, rect2.top, 0, 0, SWP_NOSIZE|SWP_NOZORDER); } if(hdwp) { hdwp = DeferWindowPos(hdwp, _hwndLookIn, NULL, _dxFormAreaLeft+sz2.cx, rect.top, xScopeRight - (_dxFormAreaLeft + sz2.cx), sz.cy, SWP_NOZORDER); } } else { if(hdwp) { hdwp = DeferWindowPos(hdwp, _hwndLookIn, NULL, 0, 0, xScopeRight - rect.left, sz.cy, SWP_NOZORDER|SWP_NOMOVE); } } // browse control is displayed always if we are showing the // scopes. GetRealWindowInfo(_hwndBrowse, &rect, NULL); if(hdwp) { hdwp = DeferWindowPos(hdwp, _hwndBrowse, NULL, xScopeRight+_dxGap, rect.top, 0, 0, SWP_NOZORDER|SWP_NOSIZE); } } // all the buttons have a fixed offset from the right edege // of the dialog, so just handle that as we can. if (!(_pOpenQueryWnd->dwFlags & OQWF_HIDESEARCHUI)) { GetRealWindowInfo(_hwndFindNow, &rect, NULL); if(hdwp) { hdwp = DeferWindowPos(hdwp, _hwndFindNow, NULL, (cx - _dxButtonsLeft), rect.top, 0, 0, SWP_NOZORDER|SWP_NOSIZE); } GetRealWindowInfo(_hwndStop, &rect, &sz); if(hdwp) { hdwp = DeferWindowPos(hdwp, _hwndStop, NULL, (cx - _dxButtonsLeft), rect.top, 0, 0, SWP_NOZORDER|SWP_NOSIZE); } GetRealWindowInfo(_hwndNewQuery, &rect, NULL); if(hdwp) { hdwp = DeferWindowPos(hdwp, _hwndNewQuery, NULL, (cx - _dxButtonsLeft), rect.top, 0, 0, SWP_NOZORDER|SWP_NOSIZE); } GetRealWindowInfo(_hwndFindAnimation, &rect2, &sz2); if(hdwp) { hdwp = DeferWindowPos(hdwp, _hwndFindAnimation, NULL, (cx - _dxAnimationLeft), rect2.top, 0, 0, SWP_NOZORDER|SWP_NOSIZE); } } // position the form "frame" control GetRealWindowInfo(_hwndFrame, &rect, &sz); cxForm = (cx - _dxFormAreaRight) - rect.left; if(hdwp) { hdwp = DeferWindowPos(hdwp, _hwndFrame, NULL, 0, 0, cxForm, _szForm.cy, SWP_NOZORDER|SWP_NOMOVE); } dyResultsTop = _dyResultsTop; // NOTICE-NTRAID#NTBUG9-577850-2002/05/21-artm // Layout did not give enough vertical room to the result label. // In FE localized builds it was clipped when the window was // repainted. _dyResultsTop does not take into account space // needed between frame bottom and the top of the result label. // Store the bottom of the frame for later calculation. frameBottom = rect.bottom; // when we have a cancel button then ensure that it is to the right // of the OK button. if (_hwndCancel) { GetRealWindowInfo(_hwndCancel, &rect, &sz); if(hdwp) { hdwp = DeferWindowPos(hdwp, _hwndCancel, NULL, (cx - _dxButtonsLeft), dyResultsTop - _dyOKTop, 0, 0, SWP_NOZORDER|SWP_NOSIZE); } GetRealWindowInfo(_hwndOK, &rect, &sz); if(hdwp) { hdwp = DeferWindowPos(hdwp, _hwndOK, NULL, (cx - _dxButtonsLeft - _dxGap - sz.cx), dyResultsTop - _dyOKTop, 0, 0, SWP_NOZORDER|SWP_NOSIZE); } } else { GetRealWindowInfo(_hwndOK, &rect, &sz); if(hdwp) { hdwp = DeferWindowPos(hdwp, _hwndOK, NULL, (cx - _dxButtonsLeft), dyResultsTop - _dyOKTop, 0, 0, SWP_NOZORDER|SWP_NOSIZE); } } } // move the results and status bar as required if (_hwndResults) { if(hdwp) { hdwp = DeferWindowPos(hdwp, _hwndStatus, NULL, 0, cy - _cyStatus, cx, _cyStatus, SWP_SHOWWINDOW|SWP_NOZORDER); } // NTRAID#NTBUG9-406927-2001/10/24-lucios HWND resultsLabel=GetDlgItem(_hwnd,CQID_RESULTSLABEL); if(resultsLabel) { // NOTICE-NTRAID#NTBUG9-577850-2002/05/15-artm Label showing on FE builds. // Make sure that the label is enabled now that we want to show it. EnableWindow(resultsLabel, TRUE); RECT rec; GetClientRect(resultsLabel,&rec); INT height=rect.bottom-rect.top; // Include blank space above label proportional to height of label. dyResultsTop = frameBottom + (height / 4); if(hdwp) { hdwp = DeferWindowPos(hdwp, resultsLabel, NULL, 0, dyResultsTop, cx, height, SWP_SHOWWINDOW|SWP_NOZORDER); } dyResultsTop+=height; } if(hdwp) { hdwp = DeferWindowPos(hdwp, _hwndResults, NULL, 0, dyResultsTop, cx, max(0, cy - (dyResultsTop + _cyStatus)), SWP_SHOWWINDOW|SWP_NOZORDER); } } // NTRAID#NTBUG9-670595-2002/08/08-artm // Need to call EndDeferWindowPos() whether or not results and status bar moved. if(hdwp) { EndDeferWindowPos(hdwp); } // here is the strange bit, by this point we have moved & sized all the // controls on the dialog except the current page, as this is a child window // and not a control which in turn has controls doing this would break // the DefWindowPos path, therefore having updated everybody, lets update // the page. if (_pCurrentFormPage && _pCurrentFormPage->hwndPage) { GetRealWindowInfo(_hwndFrame, &rect, NULL); TabCtrl_AdjustRect(_hwndFrame, FALSE, &rect); cxForm = rect.right - rect.left; cyForm = rect.bottom - rect.top; SetWindowPos(_pCurrentFormPage->hwndPage, NULL, rect.left, rect.top, cxForm, cyForm, SWP_NOZORDER); } } TraceLeave(); } /*----------------------------------------------------------------------------- / CQueryFrame::OnGetMinMaxInfo / ---------------------------- / The window is being sized and we received a WM_SIZE, therefore move / the content of the window about. / / In: / lpmmin -> MINMAXINFO structure / / Out: / - /----------------------------------------------------------------------------*/ VOID CQueryFrame::OnGetMinMaxInfo(LPMINMAXINFO lpmmi) { RECT rect = {0, 0, 0, 0}; TraceEnter(TRACE_FRAMEDLG, "CQueryFrame::OnGetMinMaxInfo"); #if 0 if (!_fHideSearchPane) #endif { lpmmi->ptMinTrackSize.x = _szMinTrack.cx; lpmmi->ptMinTrackSize.y = _szMinTrack.cy; if (!_hwndResults) { lpmmi->ptMaxSize.y = lpmmi->ptMinTrackSize.y; lpmmi->ptMaxTrackSize.y = lpmmi->ptMinTrackSize.y; } } #if 0 else { AdjustWindowRect(&rect, GetWindowLong(_hwnd, GWL_STYLE), (NULL != GetMenu(_hwnd))); lpmmi->ptMinTrackSize.y = rect.bottom - rect.top; } #endif if (_hwndResults && _hwndStatus) lpmmi->ptMinTrackSize.y += _cyStatus; TraceLeave(); } /*----------------------------------------------------------------------------- / CQueryFrame::OnCommand / ---------------------- / We have recieved a WM_COMMAND so process it accordingly. / / In: / wParam, lParam = parameters from the message / / Out: / - /----------------------------------------------------------------------------*/ VOID CQueryFrame::OnCommand(WPARAM wParam, LPARAM lParam) { HRESULT hres; UINT uID = LOWORD(wParam); UINT uNotify = HIWORD(wParam); HWND hwndControl = (HWND)lParam; INT i; TraceEnter(TRACE_FRAMEDLG, "CQueryFrame::OnCommand"); Trace(TEXT("uID %08x, uNotify %d, hwndControl %08x"), uID, uNotify, hwndControl); switch (uID) { case IDOK: TraceMsg("IDOK received"); CloseQueryFrame(S_OK); break; case IDCANCEL: TraceMsg("IDCANCEL received"); CloseQueryFrame(S_FALSE); break; case CQID_LOOKFOR: { if (uNotify == CBN_SELCHANGE) { INT iSel = ComboBox_GetCurSel(_hwndLookFor); INT iForm = (int)ComboBox_GetItemData(_hwndLookFor, iSel); LPQUERYFORM pQueryForm = (LPQUERYFORM)DSA_GetItemPtr(_hdsaForms, iForm); TraceAssert(pQueryForm); if (S_FALSE == SelectForm(pQueryForm->clsidForm)) { TraceMsg("SelectForm return S_FALSE, so the user doesn't want the new form"); PostMessage(_hwndLookFor, CB_SETCURSEL, (WPARAM)_pCurrentForm->iForm, 0); } } break; } case CQID_BROWSE: OnBrowse(); break; case CQID_FINDNOW: OnFindNow(); break; case CQID_STOP: { LONG style; _pQueryHandler->StopQuery(); // For some reason, the standard method of getting the old // def button used in SetDefButton() below isn't working, // so we have to forcibly remove the BS_DEFPUSHBUTTON style // from the CQID_STOP button. style = GetWindowLong(_hwndStop, GWL_STYLE) & ~BS_DEFPUSHBUTTON; SendMessage(_hwndStop, BM_SETSTYLE, MAKEWPARAM(style, 0), MAKELPARAM(TRUE, 0)); SetDefButton(_hwnd, CQID_FINDNOW); SendMessage(GetParent(_hwndFindNow),WM_NEXTDLGCTL,(WPARAM)_hwndFindNow,TRUE); SetFocus(_hwndFindNow); break; } case CQID_CLEARALL: OnNewQuery(TRUE); // discard the current query break; case CQID_FILE_CLOSE: TraceMsg("CQID_FILE_CLOSE received"); CloseQueryFrame(S_FALSE); break; default: _pQueryHandler->InvokeCommand(_hwnd, uID); break; } TraceLeave(); } /*----------------------------------------------------------------------------- / CQueryFrame::OnInitMenu / ----------------------- / Handle telling the handler that the menu is being initialised, however / this should only happen if the menu being activated is the / menu bar, otherwise we assume that the caller is tracking a popup / menu and has performed the required initalization. / / In: / wParam, lParam = parameters from the WM_INITMENU / / Out: / - /----------------------------------------------------------------------------*/ VOID CQueryFrame::OnInitMenu(HMENU hMenu) { TraceEnter(TRACE_FRAMEDLG, "CQueryFrame::OnInitMenu"); _fTrackingMenuBar = (GetMenu(_hwnd) == hMenu); if (_fTrackingMenuBar) { TraceMsg("Tracking the menu bar, sending activate"); _pQueryHandler->ActivateView(CQRVA_INITMENUBAR, (WPARAM)hMenu, 0L); // NTRAID#NTBUG9-630248-2002/06/12-artm // Only enable View menu if the results list box is displayed. EnableMenuItem( hMenu, CQID_VIEW_SEARCHPANE, MF_BYCOMMAND| ((_hwndResults != NULL) ? MF_ENABLED:MF_GRAYED) ); } TraceLeave(); } /*----------------------------------------------------------------------------- / CQueryFrame::OnEnterMenuLoop / ---------------------------- / When the user displays a menu we must reflect this into the status bar / so that we can give the user help text relating to the commands they / select. / / In: / fEntering = entering the menu loop, or leaving. / / Out: / - /----------------------------------------------------------------------------*/ VOID CQueryFrame::OnEnterMenuLoop(BOOL fEntering) { TraceEnter(TRACE_FRAMEDLG, "CQueryFrame::OnEnterMenuLoop"); if (_hwndStatus) { if (fEntering) { SendMessage(_hwndStatus, SB_SIMPLE, (WPARAM)TRUE, 0L); SendMessage(_hwndStatus, SB_SETTEXT, (WPARAM)SBT_NOBORDERS|255, 0L); } else { SendMessage(_hwndStatus, SB_SIMPLE, (WPARAM)FALSE, 0L); } } TraceLeave(); } /*----------------------------------------------------------------------------- / CQueryFrame::OnMenuSelect / ------------------------- / Get the status text for this menu item and display it to the user, / if this doesn't map to any particular command then NULL out / the string. At this point we also trap our commands. / / In: / hMenu = menu the user is on / uID = command ID for that item / / Out: / - /----------------------------------------------------------------------------*/ VOID CQueryFrame::OnMenuSelect(HMENU hMenu, UINT uID) { TCHAR szBuffer[MAX_PATH] = { TEXT('\0') }; TraceEnter(TRACE_FRAMEDLG, "CQueryFrame::OnMenuSelect"); Trace(TEXT("hMenu %08x, uID %08x"), hMenu, uID); if (_hwndStatus) { switch (uID) { case CQID_FILE_CLOSE: case CQID_VIEW_SEARCHPANE: LoadString(GLOBAL_HINSTANCE, uID, szBuffer, ARRAYSIZE(szBuffer)); break; default: _pQueryHandler->GetCommandString(uID, 0x0, szBuffer, ARRAYSIZE(szBuffer)); break; } Trace(TEXT("Setting status bar to: %s"), szBuffer); SendMessage(_hwndStatus, SB_SETTEXT, (WPARAM)SBT_NOBORDERS|255, (LPARAM)szBuffer); } TraceLeave(); } /*----------------------------------------------------------------------------- / CQueryFrame::OnFindNow / ---------------------- // Issue the query, resulting in a view window being created and then issuing // the parameter block to the query client. / / In: / Out: / HRESULT /----------------------------------------------------------------------------*/ HRESULT CQueryFrame::OnFindNow(VOID) { HRESULT hres; CQPARAMS qp = { 0 }; LPQUERYSCOPE pQueryScope = NULL; TCHAR szBuffer[MAX_PATH]; BOOL fFixSize = TRUE; RECT rc; DECLAREWAITCURSOR; BOOL fSetCursor = FALSE; TraceEnter(TRACE_FRAMEDLG, "CQueryFrame::OnFindNow"); TraceAssert(_pCurrentForm != NULL); if (_fQueryRunning) ExitGracefully(hres, E_FAIL, "Quyery is already running"); SetWaitCursor(); fSetCursor = TRUE; // If we have not created the viewer before now lets do so, also at the // same time we attempt to fix the window size to ensure that enough // of the view is visible. if (!_hwndResults) { if (!_hwndStatus) { _hwndStatus = CreateStatusWindow(WS_CHILD, NULL, _hwnd, IDC_STATUS); GetClientRect(_hwndStatus, &rc); _cyStatus = rc.bottom - rc.top; } // Now construct the result viewer for us to use hres = _pQueryHandler->CreateResultView(_hwnd, &_hwndResults); FailGracefully(hres, "Failed when creating the view object"); GetWindowRect(_hwnd, &rc); SetWindowPos(_hwnd, NULL, 0, 0, rc.right - rc.left, _szMinTrack.cy + VIEWER_DEFAULT_CY, SWP_NOZORDER|SWP_NOMOVE); } // are we still collecting the scopes async? If so then lets wait until // they have all arrived before we set the UI running. if (_hdsaScopes && DSA_GetItemCount(_hdsaScopes)) { // Collect the parameters ready for starting the query, if this fails then // there is no point us continuing. ZeroMemory(&qp, SIZEOF(qp)); qp.cbStruct = SIZEOF(qp); //qp.dwFlags = 0x0; qp.clsidForm = _pCurrentForm->clsidForm; // new NT5 beta 2 hres = GetSelectedScope(&pQueryScope); FailGracefully(hres, "Failed to get the scope from the LookIn control"); if (pQueryScope) { Trace(TEXT("pQueryScope %08x"), pQueryScope); qp.pQueryScope = pQueryScope->pScope; } hres = CallFormPages(_pCurrentForm, CQPM_GETPARAMETERS, 0, (LPARAM)&qp.pQueryParameters); FailGracefully(hres, "Failed when collecting parameters from form"); if (!qp.pQueryParameters) { LoadString(GLOBAL_HINSTANCE, IDS_ERR_NOPARAMS, szBuffer, ARRAYSIZE(szBuffer)); FrameMessageBox(szBuffer, MB_ICONERROR|MB_OK); ExitGracefully(hres, E_FAIL, "Failed to issue the query, no parameters"); } // We either already had a view, or have just created one. Either way // we must now prepare the query for sending. Trace(TEXT("qp.cbStruct %08x"), qp.cbStruct); Trace(TEXT("qp.dwFlags %08x"), qp.dwFlags); Trace(TEXT("qp.pQueryScope %08x"), qp.pQueryScope); Trace(TEXT("qp.pQueryParameters %08x"), qp.pQueryParameters); TraceGUID("qp.clsidForm: ", qp.clsidForm); hres = _pQueryHandler->IssueQuery(&qp); FailGracefully(hres, "Failed in IssueQuery"); } else { // set the status text to reflect that we are initializng, otherwise it is // left empty and looks like we have crashed. if (LoadString(GLOBAL_HINSTANCE, IDS_INITIALIZING, szBuffer, ARRAYSIZE(szBuffer))) { SetStatusText(szBuffer); } } hres = S_OK; // success exit_gracefully: if (qp.pQueryParameters) CoTaskMemFree(qp.pQueryParameters); if (fSetCursor) ResetWaitCursor(); TraceLeaveResult(hres); } /*----------------------------------------------------------------------------- / CQueryFrame::OnNewQuery / ----------------------- / Discard the current query, prompting the user as requierd. / / In: / fAlwaysPrompt = TRUE if we force prompting of the user / / Out: / BOOL /----------------------------------------------------------------------------*/ BOOL CQueryFrame::OnNewQuery(BOOL fAlwaysPrompt) { BOOL fQueryCleared = TRUE; TCHAR szBuffer[MAX_PATH]; RECT rc; TraceEnter(TRACE_FRAMEDLG, "CQueryFrame::OnNewQuery"); if (_hwndResults || fAlwaysPrompt) { LoadString(GLOBAL_HINSTANCE, IDS_CLEARCURRENT, szBuffer, ARRAYSIZE(szBuffer)); if (IDOK != FrameMessageBox(szBuffer, MB_ICONINFORMATION|MB_OKCANCEL)) ExitGracefully(fQueryCleared, FALSE, "Used cancled new query"); if (_pQueryHandler) _pQueryHandler->StopQuery(); CallFormPages(_pCurrentForm, CQPM_CLEARFORM, 0, 0); if (_hwndResults) { DestroyWindow(_hwndResults); // no result view now _hwndResults = NULL; // NOTICE-NTRAID#NTBUG9-577850-2002/05/15-artm Label showing in FE builds. // Hide the label so there is no chance of seeing it when result view not // visible. HWND resultsLabel = GetDlgItem(_hwnd, CQID_RESULTSLABEL); if (resultsLabel) { EnableWindow(resultsLabel, FALSE); ShowWindow(resultsLabel, SW_HIDE); } DestroyWindow(_hwndStatus); // no status bar _hwndStatus = NULL; GetWindowRect(_hwnd, &rc); // shrink the window SetWindowPos(_hwnd, NULL, 0, 0, rc.right - rc.left, _szMinTrack.cy, SWP_NOZORDER|SWP_NOMOVE); } } exit_gracefully: TraceLeaveValue(fQueryCleared); } /*----------------------------------------------------------------------------- / CQueryFrame::OnBrowse / --------------------- / Browse for a new scope, adding it to the list if not already present, / or selecting the previous scope. / / In: / Out: / HRESULT /----------------------------------------------------------------------------*/ HRESULT CQueryFrame::OnBrowse(VOID) { HRESULT hres; LPQUERYSCOPE pQueryScope = NULL; LPCQSCOPE pScope = NULL; TraceEnter(TRACE_FRAMEDLG, "CQueryFrame::OnBrowse"); // Call the handler and get a scope allocation back, then add it to the list // of scopes to be displayed. hres = GetSelectedScope(&pQueryScope); FailGracefully(hres, "Failed to get the scope from the LookIn control"); Trace(TEXT("Calling BrowseForScope _hwnd %08x, pQueryScope %08x (%08x)"), _hwnd, pQueryScope, pQueryScope->pScope); hres = _pQueryHandler->BrowseForScope(_hwnd, pQueryScope ? pQueryScope->pScope:NULL, &pScope); FailGracefully(hres, "Failed when calling BrowseForScope"); if ((hres != S_FALSE) && pScope) { hres = InsertScopeIntoList(pScope, DA_LAST, TRUE); FailGracefully(hres, "Failed when adding the scope to the control"); ComboBox_SetCurSel(_hwndLookIn, ShortFromResult(hres)); } hres = S_OK; exit_gracefully: if (pScope) CoTaskMemFree(pScope); TraceLeaveResult(hres); } /*----------------------------------------------------------------------------- / CQueryFrame::OnHelp / ------------------- / Invoke the context sensitive help for the window, catch the / handler specific and page specific stuff and pass those help / requests down to the relevant objects. / / In: / pHelpInfo -> help info structure / / Out: / HRESULT /----------------------------------------------------------------------------*/ HRESULT CQueryFrame::OnHelp(LPHELPINFO pHelpInfo) { HRESULT hres; RECT rc; HWND hwnd = (HWND)pHelpInfo->hItemHandle; TraceEnter(TRACE_FRAME, "CQueryFrame::OnHelp"); // We are invoking help, theroefore we need ot check to see where element // of the window we are being invoked for. If it is the // result view then route the message to that, if its the form then // likewise. // // If we don't hit any of the extension controls then lets pass the // help onto WinHelp and get it to display the topics we have. if (pHelpInfo->iContextType != HELPINFO_WINDOW) ExitGracefully(hres, E_FAIL, "WM_HELP handler only copes with WINDOW objects"); if (_pCurrentFormPage->hwndPage && IsChild(_pCurrentFormPage->hwndPage, hwnd)) { // it was on the query form page, therefore let it go there, that way // they can provide topics specific to them TraceMsg("Invoking help on the form pane"); hres = _CallPageProc(_pCurrentFormPage, CQPM_HELP, 0, (LPARAM)pHelpInfo); FailGracefully(hres, "Failed when calling page proc to get help"); } else { // pass the help information through to the handler as an activation, // this should really just be a new method, but this works. TraceMsg("Invoking help on the results pane"); TraceAssert(_pQueryHandler); hres = _pQueryHandler->ActivateView(CQRVA_HELP, 0, (LPARAM)pHelpInfo); FailGracefully(hres, "Handler WndProc returned FALSE"); } hres = S_OK; exit_gracefully: TraceLeaveResult(hres); } /*----------------------------------------------------------------------------- / Scope helper functions /----------------------------------------------------------------------------*/ /*----------------------------------------------------------------------------- / _CallScopeProc / -------------- / Releae the given scope object, freeing the object that is referenced / and passing a CQSM_RELEASE message to it. / / In: / pQueryScope -> scope object to be called / uMsg, pVoid -> parameters for the scope / / Out: / HRESULT /----------------------------------------------------------------------------*/ HRESULT _CallScopeProc(LPQUERYSCOPE pQueryScope, UINT uMsg, LPVOID pVoid) { HRESULT hres; TraceEnter(TRACE_SCOPES, "_CallScopeProc"); Trace(TEXT("pQueryScope %08x, uMsg %d, pVoid %08x"), pQueryScope, uMsg, pVoid); Trace(TEXT("(cbStruct %d, pScopeProc %08x, lParam %08x)"), pQueryScope->pScope->cbStruct, pQueryScope->pScope->pScopeProc, pQueryScope->pScope->lParam); if (!pQueryScope) ExitGracefully(hres, S_OK, "pQueryScope == NULL"); hres = (pQueryScope->pScope->pScopeProc)(pQueryScope->pScope, uMsg, pVoid); FailGracefully(hres, "Failed calling ScopeProc"); exit_gracefully: TraceLeaveResult(hres); } /*----------------------------------------------------------------------------- / _FreeScope / ---------- / Releae the given scope object, freeing the object that is referenced / and passing a CQSM_RELEASE message to it. / / In: / pQueryScope -> scope object to be released / / Out: / INT == 1 always /----------------------------------------------------------------------------*/ INT _FreeScopeCB(LPVOID pItem, LPVOID pData) { return _FreeScope((LPQUERYSCOPE)pItem); } INT _FreeScope(LPQUERYSCOPE pQueryScope) { TraceEnter(TRACE_SCOPES, "_FreeScope"); Trace(TEXT("pQueryScope %08x, pQueryScope->pScope %08x"), pQueryScope, pQueryScope->pScope); if (pQueryScope) { _CallScopeProc(pQueryScope, CQSM_RELEASE, NULL); if (pQueryScope->pScope) { LocalFree((HLOCAL)pQueryScope->pScope); pQueryScope->pScope = NULL; } } TraceLeaveValue(TRUE); } /*----------------------------------------------------------------------------- / CQueryFrame::InsertScopeIntoList / -------------------------------- / Adds the given scope to the scope picker. / / In: / pQueryScope -> zcope object to be added to the view / i = index to insert the scope at / fAddToControl = add the scope the picker control / ppQueryScope -> recieves the new query scope object / = NULL / / Out: / HRESULT /----------------------------------------------------------------------------*/ HRESULT CQueryFrame::InsertScopeIntoList(LPCQSCOPE pScope, INT i, BOOL fAddToControl) { HRESULT hres; QUERYSCOPE qs; INT iScope; TraceEnter(TRACE_SCOPES, "CQueryFrame::InsertScopeIntoList"); Trace(TEXT("pScope %08x, i %d, fAddToControl %d"), pScope, i, fAddToControl); if (!pScope) ExitGracefully(hres, E_INVALIDARG, "pScope == NULL, not allowed"); // if we don't have any scopes then allocate the DSA if (!_hdsaScopes) { _hdsaScopes = DSA_Create(SIZEOF(QUERYSCOPE), 4); TraceAssert(_hdsaScopes); if (!_hdsaScopes) ExitGracefully(hres, E_OUTOFMEMORY, "Failed to allocate the scope DPA"); } // Walk the list of scopes checking to see if this one is already in // there, if not then we can add it. for (iScope = 0 ; iScope < DSA_GetItemCount(_hdsaScopes) ; iScope++) { LPQUERYSCOPE pQueryScope = (LPQUERYSCOPE)DSA_GetItemPtr(_hdsaScopes, iScope); TraceAssert(pQueryScope); if (S_OK == _CallScopeProc(pQueryScope, CQSM_SCOPEEQUAL, pScope)) { hres = ResultFromShort(iScope); goto exit_gracefully; } } // Take a copy of the scope blob passed by the caller. We copy the entire // structure who's size is defined by cbStruct into a LocalAlloc block, // once we have this we can then build the QUERYSCOPE structure that references // it. Trace(TEXT("pScope->cbStruct == %d"), pScope->cbStruct); qs.pScope = (LPCQSCOPE)LocalAlloc(LPTR, pScope->cbStruct); if (!qs.pScope) ExitGracefully(hres, E_OUTOFMEMORY, "Failed to allocate query scope"); Trace(TEXT("Copying structure qs.pScope %08x, pScope %08x"), qs.pScope, pScope); //REVIEWED-2002-02-25-lucios. CopyMemory(qs.pScope, pScope, pScope->cbStruct); //qs.pScope = NULL; qs.iImage = -1; // no image // We have a QUERYSCOPE, so initialize it, if that works then append it to the // DSA before either setting the return value or appending it to the control. _CallScopeProc(&qs, CQSM_INITIALIZE, NULL); iScope = DSA_InsertItem(_hdsaScopes, i, &qs); Trace(TEXT("iScope = %d"), iScope); if (iScope == -1) { _FreeScope(&qs); ExitGracefully(hres, E_OUTOFMEMORY, "Failed to add scope to DSA"); } if (fAddToControl) { LPQUERYSCOPE pQueryScope = (LPQUERYSCOPE)DSA_GetItemPtr(_hdsaScopes, iScope); TraceAssert(pQueryScope); Trace(TEXT("Calling AddScopeToControl with %08x (%d)"), pQueryScope, iScope); hres = AddScopeToControl(pQueryScope, iScope); } else { hres = ResultFromShort(iScope); } exit_gracefully: TraceLeaveResult(hres); } /*----------------------------------------------------------------------------- / CQueryFrame::AddScopeToControl / ------------------------------ / Adds the given scope to the scope picker. / / In: / pQueryScope -> zcope object to be added to the view / i = index into view where to insert the scope / / Out: / HRESULT (== index of item added) /----------------------------------------------------------------------------*/ HRESULT CQueryFrame::AddScopeToControl(LPQUERYSCOPE pQueryScope, INT i) { HRESULT hres; CQSCOPEDISPLAYINFO cqsdi; COMBOBOXEXITEM cbi; TCHAR szBuffer[MAX_PATH]; TCHAR szIconLocation[MAX_PATH] = { 0 }; INT item; TraceEnter(TRACE_SCOPES, "CQueryFrame::AddScopeToControl"); if (!pQueryScope) ExitGracefully(hres, E_INVALIDARG, "No scope specified"); // Call the scope to get the display information about this // scope before we attempt to add it. cqsdi.cbStruct = SIZEOF(cqsdi); cqsdi.dwFlags = 0; cqsdi.pDisplayName = szBuffer; cqsdi.cchDisplayName = ARRAYSIZE(szBuffer); cqsdi.pIconLocation = szIconLocation; cqsdi.cchIconLocation = ARRAYSIZE(szIconLocation); cqsdi.iIconResID = 0; cqsdi.iIndent = 0; hres = _CallScopeProc(pQueryScope, CQSM_GETDISPLAYINFO, &cqsdi); FailGracefully(hres, "Failed to get display info for the scope"); // Now add the item to the control, if they gave as an image then // add that to the image list (and tweak the INSERTITEM structure // accordingly). cbi.mask = CBEIF_TEXT|CBEIF_INDENT; cbi.iItem = i; cbi.pszText = cqsdi.pDisplayName; cbi.iIndent = cqsdi.iIndent; Trace(TEXT("Indent is %d"), cqsdi.iIndent); if (szIconLocation[0] && cqsdi.iIconResID) { INT iImage; if (!_fScopeImageListSet) { HIMAGELIST himlSmall; Shell_GetImageLists(NULL, &himlSmall); SendMessage(_hwndLookIn, CBEM_SETIMAGELIST, 0, (LPARAM)himlSmall); _fScopeImageListSet = TRUE; } cbi.mask |= CBEIF_IMAGE|CBEIF_SELECTEDIMAGE; cbi.iImage = Shell_GetCachedImageIndex(szIconLocation, cqsdi.iIconResID, 0x0);; cbi.iSelectedImage = cbi.iImage; Trace(TEXT("Image index set to: %d"), cbi.iImage); } item = (INT)SendMessage(_hwndLookIn, CBEM_INSERTITEM, 0, (LPARAM)&cbi); if (item == -1) ExitGracefully(hres, E_FAIL, "Failed when inserting the scope to the list"); DoEnableControls(); // reflect button changes into UI hres = ResultFromShort(item); exit_gracefully: TraceLeaveResult(hres); } /*----------------------------------------------------------------------------- / CQueryFrame::PopulateScopeControl / --------------------------------- / Collect the scopes that we want to display in the scope control and / then populate it. If the handler doesn't return any scopes then / we remove the control and assume that know what to do when they / don't receive a scope pointer. / / In: / - / / Out: / HRESULT /----------------------------------------------------------------------------*/ HRESULT CQueryFrame::PopulateScopeControl(VOID) { HRESULT hres; LPQUERYSCOPE pQueryScope; INT i; TraceEnter(TRACE_SCOPES, "CQueryFrame::PopulateScopeControl"); // Collect the scopes that we should be showing in the view, if we don't // get any back then we disable the scope control, if we do get some then // populate the scope control with them. hres = _pQueryHandler->AddScopes(); _fAddScopesNYI = (hres == E_NOTIMPL); if (hres != E_NOTIMPL) FailGracefully(hres, "Failed when calling handler to add scopes"); if (_hdsaScopes) { // We have some scopes, so now we create the image list that we can use // for icons with scopes. Then walk through the DPA getting the scope // to give us some display information about itself that we can // add to the combo box. ComboBox_SetExtendedUI(_hwndLookIn, TRUE); for (i = 0 ; i < DSA_GetItemCount(_hdsaScopes); i++) { pQueryScope = (LPQUERYSCOPE)DSA_GetItemPtr(_hdsaScopes, i); TraceAssert(pQueryScope); AddScopeToControl(pQueryScope, i); } } else { // we don't have any scopes after calling AddScopes, this is either // because the ::AddScopes method is not implemented, or the // scopes are being added async. If IssueQuery returned a success // we assume they are coming in async and flag as such in our // state. if (!_fAddScopesNYI) { TraceMsg("Handler adding scopes async, so marking so"); _fScopesAddedAsync = TRUE; } } hres = S_OK; // success exit_gracefully: Trace(TEXT("Default scope is index %d"), _iDefaultScope); ComboBox_SetCurSel(_hwndLookIn, _iDefaultScope); TraceLeaveResult(hres); } /*----------------------------------------------------------------------------- / CQueryFrame::GetSelectedScope / ----------------------------- / Get the selected from the the scope ComboBox, this is a reference into the / scope DSA. / / In: / ppQueryScope = receives a pointer to the new scope / / Out: / HRESULT /----------------------------------------------------------------------------*/ HRESULT CQueryFrame::GetSelectedScope(LPQUERYSCOPE* ppQueryScope) { HRESULT hres; COMBOBOXEXITEM cbi; INT iScope; TraceEnter(TRACE_SCOPES, "CQueryFrame::GetSelectedScope"); *ppQueryScope = NULL; if (_hdsaScopes) { // Get the index for the current scope, if it doesn't give a real // index to a item in our view then barf! Otherwise look up the // associated scope. iScope = ComboBox_GetCurSel(_hwndLookIn); Trace(TEXT("iScope %d"), iScope); if (iScope == -1) ExitGracefully(hres, E_FAIL, "User entered scopes not supported yet"); *ppQueryScope = (LPQUERYSCOPE)DSA_GetItemPtr(_hdsaScopes, iScope); TraceAssert(*ppQueryScope); } hres = *ppQueryScope ? S_OK : E_FAIL; exit_gracefully: Trace(TEXT("Returning LPQUERYSCOPE %08x"), *ppQueryScope); TraceLeaveResult(hres); } /*----------------------------------------------------------------------------- / Form handling functions /----------------------------------------------------------------------------*/ /*----------------------------------------------------------------------------- / _FreeQueryForm / --------------- / Destroy the QUERYFORM allocation being used to describe the form in / our DPA. We ensure that we issue a CQPM_RELEASE before doing anything / / In: / pQueryForm -> query form to be destroyed / / Out: / INT == 1 always /----------------------------------------------------------------------------*/ INT _FreeQueryFormCB(LPVOID pItem, LPVOID pData) { return _FreeQueryForm((LPQUERYFORM)pItem); } INT _FreeQueryForm(LPQUERYFORM pQueryForm) { TraceEnter(TRACE_FORMS, "_FreeQueryForm"); if (pQueryForm) { if (pQueryForm->hdsaPages) { DSA_DestroyCallback(pQueryForm->hdsaPages, _FreeQueryFormPageCB, NULL); pQueryForm->hdsaPages = NULL; } Str_SetPtr(&pQueryForm->pTitle, NULL); if (pQueryForm->hIcon) { DestroyIcon(pQueryForm->hIcon); } } TraceLeaveValue(TRUE); } /*----------------------------------------------------------------------------- / _FreeQueryFormPage / ------------------ / Given a pointer to a query form page structure release the members that // are of interest, including calling the PAGEPROC to releasee the underlying / object. / / In: / pQueryFormPage -> page to be removed / / Out: / INT == 1 always /----------------------------------------------------------------------------*/ INT _FreeQueryFormPageCB(LPVOID pItem, LPVOID pData) { return _FreeQueryFormPage((LPQUERYFORMPAGE)pItem); } INT _FreeQueryFormPage(LPQUERYFORMPAGE pQueryFormPage) { TraceEnter(TRACE_FORMS, "_FreeQueryFormPage"); if (pQueryFormPage) { _CallPageProc(pQueryFormPage, CQPM_RELEASE, 0, 0); // NB: ignore return code if (pQueryFormPage->hwndPage) { EnableThemeDialogTexture(pQueryFormPage->hwndPage, ETDT_DISABLE); DestroyWindow(pQueryFormPage->hwndPage); pQueryFormPage->hwndPage = NULL; } if (pQueryFormPage->pPage) { LocalFree(pQueryFormPage->pPage); pQueryFormPage->pPage = NULL; } } TraceLeaveValue(TRUE); } /*----------------------------------------------------------------------------- / _CallPageProc / ------------- / Call the given page object thunking the arguments as required if the / page object is non-UNICODE (only if building UNICODE). / / In: / pQueryFormPage -> page object to be called / uMsg, wParam, lParam = parameters for message / / Out: / HRESULT /----------------------------------------------------------------------------*/ HRESULT _CallPageProc(LPQUERYFORMPAGE pQueryFormPage, UINT uMsg, WPARAM wParam, LPARAM lParam) { HRESULT hres; TraceEnter(TRACE_FORMS, "_CallPageProc"); Trace(TEXT("pQueryFormPage %08x, pPage %08x, uMsg %d, wParam %08x, lParam %08x"), pQueryFormPage, pQueryFormPage->pPage, uMsg, wParam, lParam); if (!pQueryFormPage) ExitGracefully(hres, S_OK, "pQueryFormPage == NULL"); hres = (pQueryFormPage->pPage->pPageProc)(pQueryFormPage->pPage, pQueryFormPage->hwndPage, uMsg, wParam, lParam); FailGracefully(hres, "Failed calling PageProc"); // hres = S_OK; exit_gracefully: TraceLeaveResult(hres); } /*----------------------------------------------------------------------------- / Functions for adding query forms/pages /----------------------------------------------------------------------------*/ // CB to add forms to the form DSA. HRESULT _AddFormsProc(LPARAM lParam, LPCQFORM pForm) { HRESULT hres; QUERYFORM qf = {0}; HDSA hdsaForms = (HDSA)lParam; TraceEnter(TRACE_FORMS, "_AddFormsProc"); if (!pForm || !hdsaForms) ExitGracefully(hres, E_INVALIDARG, "Failed to add page pForm == NULL"); // Allocate and thunk as required qf.hdsaPages = NULL; // DSA of pages qf.dwFlags = pForm->dwFlags; // flags qf.clsidForm = pForm->clsid; // CLSID identifier for this form qf.pTitle = NULL; // title used for drop down / title bar qf.hIcon = pForm->hIcon; // hIcon passed by caller qf.iImage = -1; // image list index of icon qf.iForm = 0; // visible index of form in control qf.iPage = 0; // currently selected page on form if (!Str_SetPtr(&qf.pTitle, pForm->pszTitle)) ExitGracefully(hres, E_OUTOFMEMORY, "Failed to copy form title string"); // Allocate the DSA if one doesn't exist yet, then add in the form // structure as required. if (-1 == DSA_AppendItem(hdsaForms, &qf)) ExitGracefully(hres, E_FAIL, "Failed to add form to the form DSA"); hres = S_OK; // success exit_gracefully: if (FAILED(hres)) _FreeQueryForm(&qf); TraceLeaveResult(hres); } // CB to add pages to the page DSA. HRESULT _AddPagesProc(LPARAM lParam, REFCLSID clsidForm, LPCQPAGE pPage) { HRESULT hres; QUERYFORMPAGE qfp = {0}; HDSA hdsaPages = (HDSA)lParam; TraceEnter(TRACE_FORMS, "_AddPagesProc"); if (!pPage || !hdsaPages) ExitGracefully(hres, E_INVALIDARG, "Failed to add page pPage == NULL"); // copy the pPage structure for us to pass to the PAGEPROC later, nb: we // use the cbStruct field to indicate the size of blob we must copy. Trace(TEXT("pPage->cbStruct == %d"), pPage->cbStruct); qfp.pPage = (LPCQPAGE)LocalAlloc(LPTR, pPage->cbStruct); if (!qfp.pPage) ExitGracefully(hres, E_OUTOFMEMORY, "Failed to allocate copy of page structure"); Trace(TEXT("Copying structure qfp.pPage %08x, pPage %08x"), qfp.pPage, pPage); //REVIEWED-2002-02-25-lucios. CopyMemory(qfp.pPage, pPage, pPage->cbStruct); // copy the page structure //qfp.pPage = NULL; qfp.clsidForm = clsidForm; qfp.pPageProc = pPage->pPageProc; qfp.lParam = pPage->lParam; qfp.hwndPage = NULL; _CallPageProc(&qfp, CQPM_INITIALIZE, 0, 0); if (-1 == DSA_AppendItem(hdsaPages, &qfp)) ExitGracefully(hres, E_FAIL, "Failed to add the form to the DSA"); hres = S_OK; // succcess exit_gracefully: if (FAILED(hres)) _FreeQueryFormPage(&qfp); TraceLeaveResult(hres); } // Add forms/pages from a UNICODE IQueryForm iface HRESULT CQueryFrame::AddFromIQueryForm(IQueryForm* pQueryForm, HKEY hKeyForm) { HRESULT hres; TraceEnter(TRACE_FORMS, "CQueryFrame::AddFromIQueryForm"); if (!pQueryForm) ExitGracefully(hres, E_FAIL, "pQueryForm == NULL, failing"); hres = pQueryForm->Initialize(hKeyForm); FailGracefully(hres, "Failed in IQueryFormW::Initialize"); // Call the form object to add its form and then its pages hres = pQueryForm->AddForms(_AddFormsProc, (LPARAM)_hdsaForms); if (SUCCEEDED(hres) || (hres == E_NOTIMPL)) { hres = pQueryForm->AddPages(_AddPagesProc, (LPARAM)_hdsaPages); FailGracefully(hres, "Failed in IQueryForm::AddPages"); } else { FailGracefully(hres, "Failed when calling IQueryForm::AddForms"); } hres = S_OK; // success exit_gracefully: TraceLeaveResult(hres); } #ifdef UNICODE #define ADD_FROM_IQUERYFORM AddFromIQueryFormW #else #define ADD_FROM_IQUERYFORM AddFromIQueryFormA #endif /*----------------------------------------------------------------------------- / CQueryFrame::GatherForms / ------------------------ / Enumerate all the query forms for the given query handler and build / the DPA containing the list of them. Once we have done this we / can then populate the control at some more convientent moment. / / When gathering we first hit the "handler", then the "Forms" sub-key / trying to load all the InProc servers that provide forms. We build / list of hidden, never shown etc. / / In: / - / Out: / HRESULT /----------------------------------------------------------------------------*/ HRESULT _AddPageToForm(LPQUERYFORM pQueryForm, LPQUERYFORMPAGE pQueryFormPage, BOOL fClone) { HRESULT hres; QUERYFORMPAGE qfp; TraceEnter(TRACE_FORMS, "_AddPageToForm"); TraceAssert(pQueryForm); TraceAssert(pQueryFormPage); // ensure that we have a page DSA for this form object if (!pQueryForm->hdsaPages) { TraceMsg("Creating a new page DSA for form"); pQueryForm->hdsaPages = DSA_Create(SIZEOF(QUERYFORMPAGE), 4); if (!pQueryForm->hdsaPages) ExitGracefully(hres, E_OUTOFMEMORY, "*** No page DSA on form object ***"); } if (!fClone) { // Moving this page structure to the one associated with the query form, // therefore just ensure that the form has a DSA for pages and just // insert an item at the header (yes, we add the pages in reverse). Trace(TEXT("Adding page %08x to form %s"), pQueryFormPage, pQueryForm->pTitle); if (-1 == DSA_InsertItem(pQueryForm->hdsaPages, 0, pQueryFormPage)) ExitGracefully(hres, E_FAIL, "Failed to copy page to form page DSA"); } else { LPCQPAGE pPage = pQueryFormPage->pPage; // Copying the page structure (it must be global), therefore clone // the QUERYFORMPAGE strucutre and the CQPAGE into a new allocation // and insert that into the page DSA. Trace(TEXT("Cloning page %08x to form %s"), pQueryFormPage, pQueryForm->pTitle); CopyMemory(&qfp, pQueryFormPage, SIZEOF(QUERYFORMPAGE)); qfp.pPage = (LPCQPAGE)LocalAlloc(LPTR, pPage->cbStruct); if (!qfp.pPage) ExitGracefully(hres, E_OUTOFMEMORY, "Failed to allocate copy of page structure"); Trace(TEXT("Copying structure qfp.pPage %08x, pPage %08x"), qfp.pPage, pPage); //REVIEWED-2002-02-25-lucios. CopyMemory(qfp.pPage, pPage, pPage->cbStruct); // copy the page structure _CallPageProc(&qfp, CQPM_INITIALIZE, 0, 0); if (-1 == DSA_AppendItem(pQueryForm->hdsaPages, &qfp)) { _FreeQueryFormPage(&qfp); ExitGracefully(hres, E_FAIL, "Failed to copy page to form DSA"); } } hres = S_OK; // success exit_gracefully: TraceLeaveResult(hres); } HRESULT CQueryFrame::GatherForms(VOID) { HRESULT hres; IQueryForm* pQueryFormA = NULL; HKEY hKeyForms = NULL; TCHAR szBuffer[MAX_PATH]; INT i, iPage, iForm; RECT rect; TC_ITEM tci; TraceEnter(TRACE_FORMS, "CQueryFrame::GatherForms"); // Construct DSA's so we can store the forms and pages as required. _hdsaForms = DSA_Create(SIZEOF(QUERYFORM), 4); _hdsaPages = DSA_Create(SIZEOF(QUERYFORMPAGE), 4); if (!_hdsaForms || !_hdsaPages) ExitGracefully(hres, E_OUTOFMEMORY, "Failed to create DSA's for storing pages/forms"); // First check the IQueryHandler to see if it supports IQueryForm, if it does // then call it to add its objects. Note that we don't bother with ANSI/UNICODE // at this point as the handler is assumed to be built the same the // the query framework. if (SUCCEEDED(_pQueryHandler->QueryInterface(IID_IQueryForm, (LPVOID*)&pQueryFormA))) { hres = AddFromIQueryForm(pQueryFormA, NULL); FailGracefully(hres, "Failed when calling AddFromIQueryForm on handlers IQueryForm iface)"); } // now attempt to build the list of forms and pages from the registered form // extensions. These are declared under the handlers CLSID in the registry, // under the sub-key "Forms". if (ERROR_SUCCESS != RegOpenKeyEx(_hkHandler, c_szForms, NULL, KEY_READ, &hKeyForms)) { TraceMsg("No 'Forms' sub-key found, therefore skipping"); } else { // Enumerate all the keys in the "Forms" key, these are assumed to be a list of // the form handlers. for (i = 0 ; TRUE ; i++) { DWORD cchStruct = ARRAYSIZE(szBuffer); if (ERROR_SUCCESS != RegEnumKeyEx(hKeyForms, i, szBuffer, &cchStruct, NULL, NULL, NULL, NULL)) { TraceMsg("RegEnumKeyEx return's false, therefore stopping eunmeration"); break; } GetForms(hKeyForms, szBuffer); } } // Now tally the form/page information together and remove duplicates and attach the pages // to forms, take special note of the global pages. As all forms will now be in the // DSA we can check for a zero count and we don't have to worry about the order // in which the the forms and pages were added. if (!DSA_GetItemCount(_hdsaForms) || !DSA_GetItemCount(_hdsaPages)) ExitGracefully(hres, E_FAIL, "Either the forms or pages DSA is empty"); for (iPage = DSA_GetItemCount(_hdsaPages) ; --iPage >= 0 ;) { LPQUERYFORMPAGE pQueryFormPage = (LPQUERYFORMPAGE)DSA_GetItemPtr(_hdsaPages, iPage); TraceAssert(pQueryFormPage); Trace(TEXT("iPage %d (of %d)"), iPage, DSA_GetItemCount(_hdsaPages)); if (!(pQueryFormPage->pPage->dwFlags & CQPF_ISGLOBAL)) { LPQUERYFORM pQueryFormB = FindQueryForm(pQueryFormPage->clsidForm); TraceAssert(pQueryFormB); TraceGUID("Adding page to form:", pQueryFormPage->clsidForm); if (pQueryFormB) { hres = _AddPageToForm(pQueryFormB, pQueryFormPage, FALSE); FailGracefully(hres, "Failed when adding page to form"); if (!DSA_DeleteItem(_hdsaPages, iPage)) TraceMsg("**** Failed to remove page from global DSA ****"); } } } for (iPage = DSA_GetItemCount(_hdsaPages) ; --iPage >= 0 ;) { LPQUERYFORMPAGE pQueryFormPage = (LPQUERYFORMPAGE)DSA_GetItemPtr(_hdsaPages, iPage); TraceAssert(pQueryFormPage); if ((pQueryFormPage->pPage->dwFlags & CQPF_ISGLOBAL)) { Trace(TEXT("Adding global page to %d forms"), DSA_GetItemCount(_hdsaForms)); for (iForm = 0 ; iForm < DSA_GetItemCount(_hdsaForms); iForm++) { LPQUERYFORM pQueryFormC = (LPQUERYFORM)DSA_GetItemPtr(_hdsaForms, iForm); TraceAssert(pQueryFormC); if (!(pQueryFormC->dwFlags & CQFF_NOGLOBALPAGES)) { hres = _AddPageToForm(pQueryFormC, pQueryFormPage, TRUE); FailGracefully(hres, "Failed when adding global page to form"); } } _FreeQueryFormPage(pQueryFormPage); if (!DSA_DeleteItem(_hdsaPages, iPage)) TraceMsg("**** Failed to remove page from global DSA ****"); } } // Walk the list of forms, rmeoving the ones which have no pages assocaited with // them, we don't need these around confusing the world around us. Note that // we walk backwards through the list removing. // // Also remove the optional forms we don't want to ehw orld to see for (iForm = DSA_GetItemCount(_hdsaForms) ; --iForm >= 0 ;) { LPQUERYFORM pQueryFormD = (LPQUERYFORM)DSA_GetItemPtr(_hdsaForms, iForm); TraceAssert(pQueryFormD); Trace(TEXT("pQueryForm %08x (%s), pQueryFormD->hdsaPages %08x (%d)"), pQueryFormD, pQueryFormD->pTitle, pQueryFormD->hdsaPages, pQueryFormD->hdsaPages ? DSA_GetItemCount(pQueryFormD->hdsaPages):0); if (!pQueryFormD->hdsaPages || !DSA_GetItemCount(pQueryFormD->hdsaPages) || ((pQueryFormD->dwFlags & CQFF_ISOPTIONAL) && !(_pOpenQueryWnd->dwFlags & OQWF_SHOWOPTIONAL))) { TraceGUID("Removing form: ", pQueryFormD->clsidForm); _FreeQueryForm(pQueryFormD); DSA_DeleteItem(_hdsaForms, iForm); } } if (!DSA_GetItemCount(_hdsaForms)) ExitGracefully(hres, E_FAIL, "!!!!! No forms registered after page/form fix ups !!!!!"); // The pages have been attached to the forms so we can now attempt to create the // form/page objects. _szForm.cx = 0; _szForm.cy = 0; tci.mask = TCIF_TEXT; tci.pszText = TEXT(""); tci.cchTextMax = 0; TabCtrl_InsertItem(_hwndFrame, 0, &tci); // tabctrl needs at least one item so we can compute sizes for (iForm = 0 ; iForm < DSA_GetItemCount(_hdsaForms); iForm++) { LPQUERYFORM pQueryFormE = (LPQUERYFORM)DSA_GetItemPtr(_hdsaForms, iForm); TraceAssert(pQueryFormE); // Create each of the modeless page dialoges that we show to allow the user // to edit the search criteria. We also grab the size and modify the // form informaiton we have so that the default size of the dialog can be // correctly computed. for (iPage = 0 ; iPage < DSA_GetItemCount(pQueryFormE->hdsaPages); iPage++) { LPQUERYFORMPAGE pQueryFormPage = (LPQUERYFORMPAGE)DSA_GetItemPtr(pQueryFormE->hdsaPages, iPage); TraceAssert(pQueryFormPage); pQueryFormPage->hwndPage = CreateDialogParam(pQueryFormPage->pPage->hInstance, MAKEINTRESOURCE(pQueryFormPage->pPage->idPageTemplate), _hwnd, pQueryFormPage->pPage->pDlgProc, (LPARAM)pQueryFormPage->pPage); if (!pQueryFormPage->hwndPage) ExitGracefully(hres, E_FAIL, "Failed to create query form page"); EnableThemeDialogTexture(pQueryFormPage->hwndPage, ETDT_ENABLETAB); GetRealWindowInfo(pQueryFormPage->hwndPage, &rect, NULL); TabCtrl_AdjustRect(_hwndFrame, TRUE, &rect); _szForm.cx = max(rect.right-rect.left, _szForm.cx); _szForm.cy = max(rect.bottom-rect.top, _szForm.cy); // flush the form parameters _CallPageProc(pQueryFormPage, CQPM_CLEARFORM, 0, 0); // Call the page with CQPM_SETDEFAULTPARAMETERS with the // OPENQUERYWINDOW structure. wParam is TRUE/FALSE indiciating if // the form is the default one, and therefore if the pFormParam is // valid. _CallPageProc(pQueryFormPage, CQPM_SETDEFAULTPARAMETERS, (WPARAM)((_pOpenQueryWnd->dwFlags & OQWF_DEFAULTFORM) && IsEqualCLSID(_pOpenQueryWnd->clsidDefaultForm, pQueryFormPage->clsidForm)), (LPARAM)_pOpenQueryWnd); } // If the form has an hIcon then lets ensure that we add that to the form image // list, any failure here is non-fatal, in that we will just skip that forms // icon in the list (rather than barfing) if (pQueryFormE->hIcon) { if (!_himlForms) _himlForms = ImageList_Create(COMBOEX_IMAGE_CX, COMBOEX_IMAGE_CY, 0, 4, 1); if (_himlForms) { pQueryFormE->iImage = ImageList_AddIcon(_himlForms, pQueryFormE->hIcon); TraceAssert(pQueryFormE->iImage >= 0); } DestroyIcon(pQueryFormE->hIcon); pQueryFormE->hIcon = NULL; } } hres = S_OK; // success exit_gracefully: DoRelease(pQueryFormA); if (hKeyForms) RegCloseKey(hKeyForms); TraceLeaveResult(hres); } /*----------------------------------------------------------------------------- / CQueryFrame::GetForms / --------------------- / Given a HKEY to the forms list and the value name for the form we want / to add, query for the form information add add the form objects / to the master list. / / In: / hKeyForms = HKEY for the {CLSID provider}\Forms key / pName -> key value to query for / / Out: / VOID /----------------------------------------------------------------------------*/ HRESULT CQueryFrame::GetForms(HKEY hKeyForms, LPTSTR pName) { HRESULT hres; HKEY hKeyForm = NULL; TCHAR szQueryFormCLSID[GUIDSTR_MAX+1]; DWORD dwFlags; DWORD dwSize; IUnknown* pUnknown = NULL; IQueryForm* pQueryForm = NULL; CLSID clsidForm; BOOL fIncludeForms = FALSE; TraceEnter(TRACE_FORMS, "CQueryFrame::_GetForms"); Trace(TEXT("pName %s"), pName); if (ERROR_SUCCESS != RegOpenKeyEx(hKeyForms, pName, NULL, KEY_READ, &hKeyForm)) ExitGracefully(hres, E_UNEXPECTED, "Failed to open the form key"); // Read the flags and try to determine if we should invoke this form object. dwSize = SIZEOF(dwFlags); if (ERROR_SUCCESS != RegQueryValueEx(hKeyForm, c_szFlags, NULL, NULL, (LPBYTE)&dwFlags, &dwSize)) { TraceMsg("No flags, defaulting to something sensible"); dwFlags = QUERYFORM_CHANGESFORMLIST; } Trace(TEXT("Forms flag is %08x"), dwFlags); // should be invoke this form object? // // - if dwFlags has QUERYFORM_CHANGESFORMSLIST, or // - if dwFlags has QUERYFORM_CHANGESOPTFORMLIST and we are showing optional forms, or // - neither set and the form object supports the requested form if (!(dwFlags & QUERYFORM_CHANGESFORMLIST)) { if ((dwFlags & QUERYFORM_CHANGESOPTFORMLIST) && (_pOpenQueryWnd->dwFlags & OQWF_SHOWOPTIONAL)) { TraceMsg("Form is optional, are we are showing optional forms"); fIncludeForms = TRUE; } else { // OK, so it either didn't update the form list, or wasn't marked as optional, // so lets check to see if it supports the form the user has requested, if not // then don't bother loading this guy. if (_pOpenQueryWnd->dwFlags & OQWF_DEFAULTFORM) { TCHAR szBuffer[GUIDSTR_MAX+32]; HKEY hkFormsSupported; TraceMsg("Checking for supported form"); if (ERROR_SUCCESS == RegOpenKeyEx(hKeyForm, TEXT("Forms Supported"), NULL, KEY_READ, &hkFormsSupported)) { TraceMsg("Form has a 'Supported Forms' sub-key"); GetStringFromGUID(_pOpenQueryWnd->clsidDefaultForm, szQueryFormCLSID, ARRAYSIZE(szQueryFormCLSID)); Trace(TEXT("Checking for: %s"), szQueryFormCLSID); if (ERROR_SUCCESS == RegQueryValueEx(hkFormsSupported, szQueryFormCLSID, NULL, NULL, NULL, NULL)) { TraceMsg("Query form is in supported list"); fIncludeForms = TRUE; } RegCloseKey(hkFormsSupported); } else { TraceMsg("No forms supported sub-key, so loading form object anyway"); fIncludeForms = TRUE; } } } } else { TraceMsg("Form updates form list"); fIncludeForms = TRUE; } // if fIncludeForms is TRUE, then the checks above succeeded and we are including forms // from this object (identified by pName), so we must now get the CLSID of the object // we are invoking and use its IQueryForm interface to add the forms that we want. if (fIncludeForms) { // get the form object CLSID, having parse it, then CoCreate it adding the forms. dwSize = SIZEOF(szQueryFormCLSID); if (ERROR_SUCCESS != RegQueryValueEx(hKeyForm, c_szCLSID, NULL, NULL, (LPBYTE)szQueryFormCLSID, &dwSize)) ExitGracefully(hres, E_UNEXPECTED, "Failed to read the CLSID of the form"); Trace(TEXT("szQueryFormCLSID: %s"), szQueryFormCLSID); if (!GetGUIDFromString(szQueryFormCLSID, &clsidForm)) ExitGracefully(hres, E_UNEXPECTED, "Fialed to parse the string as a GUID"); // we now have the CLISD of the form object, so we must attempt to CoCreate it, we try for // the current build type (eg UNICODE) and then fall back to ANSI if thats not supported, // so we can support ANSI query form objects on a UNICODE platform. hres = CoCreateInstance(clsidForm, NULL, CLSCTX_INPROC_SERVER, IID_IUnknown, (void**)&pUnknown); FailGracefully(hres, "Failed to CoCreate the form object"); if (SUCCEEDED(pUnknown->QueryInterface(IID_IQueryForm, (LPVOID*)&pQueryForm))) { hres = AddFromIQueryForm(pQueryForm, hKeyForm); FailGracefully(hres, "Failed when adding forms from specified IQueryForm iface"); } else { ExitGracefully(hres, E_UNEXPECTED, "Form object doesn't support IQueryForm(A/W)"); } } hres = S_OK; exit_gracefully: if (hKeyForm) RegCloseKey(hKeyForm); DoRelease(pUnknown); DoRelease(pQueryForm); TraceLeaveResult(hres); } /*----------------------------------------------------------------------------- / CQueryFrame::PopulateFormControl / --------------------------------- / Enumerate all the query forms for the given query handler and build / the DPA containing the list of them. Once we have done this we / can then populate the control at some more convientent moment. / / When gathering we first hit the "handler", then the "Forms" sub-key / trying to load all the InProc servers that provide forms. We build / list of hidden, never shown etc. / / In: / fIncludeHidden = list forms marked as hidden in control / / Out: / VOID /----------------------------------------------------------------------------*/ HRESULT CQueryFrame::PopulateFormControl(BOOL fIncludeHidden) { HRESULT hres; COMBOBOXEXITEM cbi; INT i, iForm; TraceEnter(TRACE_FORMS, "CQueryFrame::PopulateFormControl"); Trace(TEXT("fIncludeHidden: %d"), fIncludeHidden); // list which forms within the control if (!_hdsaForms) ExitGracefully(hres, E_FAIL, "No forms to list"); ComboBox_ResetContent(_hwndLookFor); // remove all items from that control for (i = 0, iForm = 0 ; iForm < DSA_GetItemCount(_hdsaForms); iForm++) { LPQUERYFORM pQueryForm = (LPQUERYFORM)DSA_GetItemPtr(_hdsaForms, iForm); TraceAssert(pQueryForm); // filter out those forms that are not of interest to this instance of the // dialog. if (((pQueryForm->dwFlags & CQFF_ISOPTIONAL) && !fIncludeHidden) || (pQueryForm->dwFlags & CQFF_ISNEVERLISTED)) { Trace(TEXT("Hiding form: %s"), pQueryForm->pTitle); continue; } // now add the form to the control, including the image if there is an image // specified. cbi.mask = CBEIF_TEXT|CBEIF_LPARAM; cbi.iItem = i++; cbi.pszText = pQueryForm->pTitle; cbi.cchTextMax = lstrlen(pQueryForm->pTitle); cbi.lParam = iForm; if (pQueryForm->iImage >= 0) { Trace(TEXT("Form has an image %d"), pQueryForm->iImage); cbi.mask |= CBEIF_IMAGE|CBEIF_SELECTEDIMAGE; cbi.iImage = pQueryForm->iImage; cbi.iSelectedImage = pQueryForm->iImage; } pQueryForm->iForm = (int)SendMessage(_hwndLookFor, CBEM_INSERTITEM, 0, (LPARAM)&cbi); if (pQueryForm->iForm < 0) { Trace(TEXT("Form name: %s"), pQueryForm->pTitle); ExitGracefully(hres, E_FAIL, "Failed to add the entry to the combo box"); } } hres = S_OK; exit_gracefully: TraceLeaveValue(hres); } /*----------------------------------------------------------------------------- / CQueryFrame::SelectForm / ----------------------- / Changes the current form to the one specified as an into the DPA. / / In: / iForm = form to be selected / / Out: / - /----------------------------------------------------------------------------*/ HRESULT CQueryFrame::SelectForm(REFCLSID clsidForm) { HRESULT hres; LPQUERYFORM pQueryForm, pOldQueryForm; LPQUERYFORMPAGE pQueryFormPage; LPCQPAGE pPage; INT nCmdShow = SW_SHOW; TCHAR szBuffer[64], szTitle[MAX_PATH];; TC_ITEM tci; INT i; TraceEnter(TRACE_FORMS, "CQueryFrame::SelectForm"); pQueryForm = FindQueryForm(clsidForm); TraceAssert(pQueryForm); if (!pQueryForm) ExitGracefully(hres, S_FALSE, "Failed to find the requested form"); // Change the currently displayed form and change the displayed // tabs to correctly indicate this if ((pQueryForm != _pCurrentForm)) { if (!OnNewQuery(FALSE)) // prompt the user ExitGracefully(hres, S_FALSE, "Failed to select the new form"); TabCtrl_DeleteAllItems(_hwndFrame); for (i = 0 ; i < DSA_GetItemCount(pQueryForm->hdsaPages) ; i++) { pQueryFormPage = (LPQUERYFORMPAGE)DSA_GetItemPtr(pQueryForm->hdsaPages, i); pPage = pQueryFormPage->pPage; tci.mask = TCIF_TEXT; tci.pszText = pQueryForm->pTitle; tci.cchTextMax = MAX_PATH; if (pPage->idPageName && LoadString(pPage->hInstance, pPage->idPageName, szBuffer, ARRAYSIZE(szBuffer))) { Trace(TEXT("Loaded page title string %s"), szBuffer); tci.pszText = szBuffer; } TabCtrl_InsertItem(_hwndFrame, i, &tci); } ComboBox_SetCurSel(_hwndLookFor, pQueryForm->iForm); _pCurrentForm = pQueryForm; SelectFormPage(pQueryForm, pQueryForm->iPage); // Change the dialog title to reflect the new form if (LoadString(GLOBAL_HINSTANCE, IDS_FRAMETITLE, szBuffer, ARRAYSIZE(szBuffer))) { // NTRAID#NTBUG9-554458-2002/02/20-lucios. Pending fix. wsprintf(szTitle, szBuffer, pQueryForm->pTitle); SetWindowText(_hwnd, szTitle); } // Tell the handler that we have changed the form, they can then use this // new form name to modify their UI. _pQueryHandler->ActivateView(CQRVA_FORMCHANGED, (WPARAM)lstrlen(pQueryForm->pTitle), (LPARAM)pQueryForm->pTitle); } hres = S_OK; exit_gracefully: TraceLeaveResult(hres); } /*----------------------------------------------------------------------------- / CQueryFrame::SelectFormPage / --------------------------- / Change the currently active page of a query form to the one specified / by the index. / / In: / pQueryForm = query form to be changed / iForm = form to be selected / / Out: / - /----------------------------------------------------------------------------*/ VOID CQueryFrame::SelectFormPage(LPQUERYFORM pQueryForm, INT iPage) { LPQUERYFORMPAGE pQueryFormPage; RECT rect; TraceEnter(TRACE_FORMS, "CQueryFrame::SelectFormPage"); pQueryFormPage = (LPQUERYFORMPAGE)DSA_GetItemPtr(pQueryForm->hdsaPages, iPage); // Have we changed the query form page? If so then display the now dialog // hiding the previous one. We call the TabCtrl to find out where we should // be placing this new control. if (pQueryFormPage != _pCurrentFormPage) { // Reflect the change into the tab control TabCtrl_SetCurSel(_hwndFrame, iPage); pQueryForm->iPage = iPage; // Fix the size and visability of the new form if (_pCurrentFormPage) ShowWindow(_pCurrentFormPage->hwndPage, SW_HIDE); GetRealWindowInfo(_hwndFrame, &rect, NULL); TabCtrl_AdjustRect(_hwndFrame, FALSE, &rect); SetWindowPos(pQueryFormPage->hwndPage, HWND_TOP, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, SWP_SHOWWINDOW); _pCurrentFormPage = pQueryFormPage; } TraceLeave(); } /*----------------------------------------------------------------------------- / CQueryFrame::CallFormPages / -------------------------- / Given a query form traverse the array of pages calling each of them / with the given message information. If any of the pages return / an error code (other than E_NOTIMPL) we bail. / / In: / pQueryForm = query form to call / uMsg, wParam, lParam = parameters for the page / / Out: / HRESULT /----------------------------------------------------------------------------*/ HRESULT CQueryFrame::CallFormPages(LPQUERYFORM pQueryForm, UINT uMsg, WPARAM wParam, LPARAM lParam) { HRESULT hres = S_OK; INT iPage; TraceEnter(TRACE_FORMS, "CQueryFrame::CallFormPages"); if (!pQueryForm || !pQueryForm->hdsaPages) ExitGracefully(hres, E_FAIL, "No pQueryForm || pQueryForm->hdsaPages == NULL"); Trace(TEXT("pQueryForm %08x"), pQueryForm); Trace(TEXT("uMsg %08x, wParam %08x, lParam %08x"), uMsg, wParam, lParam); Trace(TEXT("%d pages to call"), DSA_GetItemCount(pQueryForm->hdsaPages)); // Call each page in turn if it matches the filter we have been given for calling // down. If a page returns S_FALSE or a FAILURE then we exit the loop. If the // failure however is E_NOTIMPL then we ignore. for (iPage = 0 ; iPage < DSA_GetItemCount(pQueryForm->hdsaPages); iPage++) { LPQUERYFORMPAGE pQueryFormPage = (LPQUERYFORMPAGE)DSA_GetItemPtr(pQueryForm->hdsaPages, iPage); TraceAssert(pQueryFormPage); hres = _CallPageProc(pQueryFormPage, uMsg, wParam, lParam); if (FAILED(hres) && (hres != E_NOTIMPL)) { TraceMsg("PageProc returned a FAILURE"); break; } else if (hres == S_FALSE) { TraceMsg("PageProc returned S_FALSE, exiting loop"); break; } } exit_gracefully: TraceLeaveResult(hres); } /*----------------------------------------------------------------------------- / CQueryFrame::FindQueryForm / -------------------------- / Given the CLSID for the form return a pointer to its LPQUERYFORM structure, / or NULL if not found. / / In: / clsidForm = ID of the form / / Out: / LPQUERYFORM /----------------------------------------------------------------------------*/ LPQUERYFORM CQueryFrame::FindQueryForm(REFCLSID clsidForm) { LPQUERYFORM pQueryForm = NULL; INT i; TraceEnter(TRACE_FORMS, "CQueryFrame::FindQueryForm"); TraceGUID("Form ID", clsidForm); for (i = 0 ; _hdsaForms && (i < DSA_GetItemCount(_hdsaForms)) ; i++) { pQueryForm = (LPQUERYFORM)DSA_GetItemPtr(_hdsaForms, i); TraceAssert(pQueryForm); if (IsEqualCLSID(clsidForm, pQueryForm->clsidForm)) { Trace(TEXT("Form is index %d (%08x)"), i, pQueryForm); break; } } if (!_hdsaForms || (i >= DSA_GetItemCount(_hdsaForms))) pQueryForm = NULL; TraceLeaveValue(pQueryForm); }