247 lines
6.3 KiB
C
247 lines
6.3 KiB
C
/*****************************************************************************
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*
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* mappsx.c - IShellPropSheetExt interface
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*
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*****************************************************************************/
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#include "map.h"
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/*****************************************************************************
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*
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* The sqiffle for this file.
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*
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*****************************************************************************/
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#define sqfl sqflPsx
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/*****************************************************************************
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*
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* Declare the interfaces we will be providing.
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*
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* We must implement an IShellExtInit so the shell
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* will know that we are ready for action.
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*
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*****************************************************************************/
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Primary_Interface(CMapPsx, IShellPropSheetExt);
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Secondary_Interface(CMapPsx, IShellExtInit);
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/*****************************************************************************
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*
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* CMapPsx
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*
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* The property sheet extension for the Map/Ctrl gizmo.
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*
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*****************************************************************************/
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typedef struct CMapPsx {
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/* Supported interfaces */
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IShellPropSheetExt psx;
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IShellExtInit sxi;
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} CMapPsx, CMSX, *PCMSX;
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typedef IShellPropSheetExt PSX, *PPSX;
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typedef IShellExtInit SXI, *PSXI;
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typedef IDataObject DTO, *PDTO; /* Used by IShellExtInit */
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/*****************************************************************************
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*
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* CMapPsx_QueryInterface (from IUnknown)
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*
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* We need to check for our additional interfaces before falling
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* through to Common_QueryInterface.
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*
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*****************************************************************************/
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STDMETHODIMP
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CMapPsx_QueryInterface(PPSX ppsx, RIID riid, PPV ppvObj)
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{
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PCMSX this = IToClass(CMapPsx, psx, ppsx);
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HRESULT hres;
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if (IsEqualIID(riid, &IID_IShellExtInit)) {
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*ppvObj = &this->sxi;
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Common_AddRef(this);
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hres = S_OK;
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} else {
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hres = Common_QueryInterface(this, riid, ppvObj);
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}
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AssertF(fLimpFF(FAILED(hres), *ppvObj == 0));
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return hres;
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}
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/*****************************************************************************
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*
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* CMapPsx_AddRef (from IUnknown)
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* CMapPsx_Release (from IUnknown)
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*
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*****************************************************************************/
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#ifdef DEBUG
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Default_AddRef(CMapPsx)
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Default_Release(CMapPsx)
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#else
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#define CMapPsx_AddRef Common_AddRef
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#define CMapPsx_Release Common_Release
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#endif
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/*****************************************************************************
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*
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* CMapPsx_Finalize (from Common)
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*
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* Release the resources of an CMapPsx.
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*
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*****************************************************************************/
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void EXTERNAL
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CMapPsx_Finalize(PV pv)
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{
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PCMSX this = pv;
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EnterProc(CMapPsx_Finalize, (_ "p", pv));
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ExitProc();
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}
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/*****************************************************************************
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*
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* CMapPsx_AddPages (From IShellPropSheetExt)
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*
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* Add one or more pages to an existing property sheet.
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*
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* lpfnAdd - callback function to add pages
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* lp - refdata for lpfnAdd
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*
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*****************************************************************************/
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STDMETHODIMP
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CMapPsx_AddPages(PPSX ppsx, LPFNADDPROPSHEETPAGE lpfnAdd, LPARAM lp)
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{
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PCMSX this = IToClass(CMapPsx, psx, ppsx);
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HRESULT hres;
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EnterProc(CMapPsx_AddPages, (_ "p", ppsx));
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/*
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* Add the page only on Windows NT.
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*/
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if ((int)GetVersion() >= 0 && lpfnAdd) {
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HPROPSHEETPAGE hpsp;
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PROPSHEETPAGE psp;
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psp.dwSize = sizeof(psp);
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psp.dwFlags = PSP_DEFAULT;
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psp.hInstance = g_hinst;
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psp.pszTemplate = MAKEINTRESOURCE(IDD_MAIN);
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psp.pfnDlgProc = MapPs_DlgProc;
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hpsp = CreatePropertySheetPage(&psp);
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if (hpsp) {
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if (lpfnAdd(hpsp, lp)) {
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Common_AddRef(this);
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hres = S_OK;
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} else {
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DestroyPropertySheetPage(hpsp);
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hres = E_FAIL;
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}
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} else {
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hres = E_FAIL;
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}
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} else {
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hres = E_INVALIDARG;
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}
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ExitOleProc();
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return hres;
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}
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/*****************************************************************************
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*
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* CMapPsx_ReplacePages (From IShellPropSheetExt)
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*
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* Replaces one or more pages in an existing property sheet.
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*
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* id - page identifier
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* lpfnReplace - callback function to replace the page
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* lp - refdata for lpfnReplace
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*
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*****************************************************************************/
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STDMETHODIMP
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CMapPsx_ReplacePages(PPSX ppsx, UINT id,
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LPFNADDPROPSHEETPAGE lpfnAdd, LPARAM lp)
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{
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PCMSX this = IToClass(CMapPsx, psx, ppsx);
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HRESULT hres;
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EnterProc(CMapPsx_ReplacePages, (_ "pu", ppsx, id));
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hres = S_OK;
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ExitOleProc();
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return hres;
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}
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/*****************************************************************************
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*
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* CMapPsx_SXI_Initialize (from IShellExtension)
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*
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*****************************************************************************/
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STDMETHODIMP
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CMapPsx_SXI_Initialize(PSXI psxi, PCIDL pidlFolder, PDTO pdto, HKEY hk)
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{
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PCMSX this = IToClass(CMapPsx, sxi, psxi);
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HRESULT hres;
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EnterProc(CMapPsx_SXI_Initialize, (_ ""));
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hres = S_OK;
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ExitOleProc();
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return hres;
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}
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/*****************************************************************************
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*
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* CMapPsx_New (from IClassFactory)
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*
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* Note that we release the pmpsx that Common_New created, because we
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* are done with it. The real refcount is handled by the
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* CMapPsx_QueryInterface.
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*
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*****************************************************************************/
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STDMETHODIMP
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CMapPsx_New(RIID riid, PPV ppvObj)
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{
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HRESULT hres;
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EnterProc(CMapPsx_New, (_ "G", riid));
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*ppvObj = 0;
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hres = Common_New(CMapPsx, ppvObj);
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if (SUCCEEDED(hres)) {
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PCMSX pmpsx = *ppvObj;
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pmpsx->sxi.lpVtbl = Secondary_Vtbl(CMapPsx, IShellExtInit);
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hres = CMapPsx_QueryInterface(&pmpsx->psx, riid, ppvObj);
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Common_Release(pmpsx);
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}
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ExitOleProcPpv(ppvObj);
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return hres;
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}
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/*****************************************************************************
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*
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* The long-awaited vtbls
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*
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*****************************************************************************/
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#pragma BEGIN_CONST_DATA
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Primary_Interface_Begin(CMapPsx, IShellPropSheetExt)
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CMapPsx_AddPages,
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CMapPsx_ReplacePages,
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Primary_Interface_End(CMapPsx, IIShellPropSheetExt)
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Secondary_Interface_Begin(CMapPsx, IShellExtInit, sxi)
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CMapPsx_SXI_Initialize,
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Secondary_Interface_End(CMapPsx, IShellExtInit, sxi)
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