245 lines
13 KiB
C
245 lines
13 KiB
C
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//
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// This file contains the DllGetClassObject for the shell32.dll COM objects
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//
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#include "shellprv.h"
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#pragma hdrstop
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#include <shguidp.h> // get the CLSID definitions, the bits are built into shguidp.lib
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#include <shlguid.h>
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#include <shldisp.h>
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#include "actdesk.h"
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#include "ovrlaymn.h"
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#include "treewalk.h"
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#include "openwith.h"
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#include "clsobj.h"
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#define DllAddRef() // once we implement DllCanUnloadNow we need these
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#define DllRelease()
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// static class factory (no allocs!)
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typedef struct {
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const IClassFactoryVtbl *cf;
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REFCLSID rclsid;
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HRESULT (*pfnCreate)(IUnknown *, REFIID, void **);
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ULONG flags;
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} OBJ_ENTRY;
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// flags:
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#define OBJ_AGGREGATABLE 1
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extern const IClassFactoryVtbl c_CFVtbl; // forward
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//
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// we always do a linear search here so put your most often used things first
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//
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// we save code by checking aggregation on our side (have a bit in this const table)
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// instead of having each CreateInstance function do it (since most are not aggregatable)
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//
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const OBJ_ENTRY c_clsmap[] = {
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{ &c_CFVtbl, &CLSID_QueryAssociations, CQueryAssociations_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_MyDocuments, CMyDocsFolder_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_ShellDesktop, CDesktop_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_ShellFSFolder, CFSFolder_CreateInstance, OBJ_AGGREGATABLE },
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{ &c_CFVtbl, &CLSID_MyComputer, CDrives_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_NetworkPlaces, CNetwork_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_ShellFileDefExt, CShellFileDefExt_CreateInstance, OBJ_AGGREGATABLE },
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{ &c_CFVtbl, &CLSID_ShellItem, CShellItem_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_OpenWithMenu, COpenWithMenu_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_ShellLink, CShellLink_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_ShellDrvDefExt, CShellDrvDefExt_CreateInstance, OBJ_AGGREGATABLE },
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{ &c_CFVtbl, &CLSID_ShellNetDefExt, CShellDrvDefExt_CreateInstance, OBJ_AGGREGATABLE },
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{ &c_CFVtbl, &CLSID_ShellCopyHook, CCopyHook_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_ControlPanel, CControlPanel_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_Printers, CPrinters_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_RecycleBin, CBitBucket_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_PifProperties, CProxyPage_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_CFSIconOverlayManager, CFSIconOverlayManager_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_RecycleBinCleaner, CRecycleBinCleaner_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_DocFindFolder, CDocFindFolder_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_DocFindPersistHistory, CFindPersistHistory_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_DefViewPersistHistory, CDefViewPersistHistory_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_ComputerFindFolder, CComputerFindFolder_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_DocFindCommand, CDocFindCommand_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_CShellTreeWalker, CShellTreeWalker_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_BriefcaseFolder, CFSBrfFolder_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_DocFileColumnProvider, CDocFileColumns_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_LinkColumnProvider, CLinkColumnProvider_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_FileSysColumnProvider, CFileSysColumnProvider_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_FileSearchBand, CFileSearchBand_CreateInstance, OBJ_AGGREGATABLE },
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{ &c_CFVtbl, &CLSID_FolderShortcut, CFolderShortcut_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_MountedVolume, CMountedVolume_CreateInstance, 0 },
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// menuband objects
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{ &c_CFVtbl, &CLSID_MenuBand, CMenuBand_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_ISFBand, CISFBand_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_QuickLinks, CQuickLinks_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_TrackShellMenu, CTrackShellMenu_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_MenuBandSite, CMenuBandSite_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_MenuDeskBar, CMenuDeskBar_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_ActiveDesktop, CActiveDesktop_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_DeskMovr, CDeskMovr_CreateInstance, OBJ_AGGREGATABLE },
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{ &c_CFVtbl, &CLSID_CopyToMenu, CCopyToMenu_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_MoveToMenu, CMoveToMenu_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_CDeskHtmlProp, CDeskHtmlProp_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_ShellFldSetExt, CFolderOptionsPsx_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_Shell, CShellDispatch_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_ShellFolderView, CShellFolderView_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_ShellFolderViewOC, CShellFolderViewOC_CreateInstance, OBJ_AGGREGATABLE },
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{ &c_CFVtbl, &CLSID_MigrationWizardAuto, CMigrationWizardAuto_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_WebViewFolderContents, CWebViewFolderContents_CreateInstance, OBJ_AGGREGATABLE },
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{ &c_CFVtbl, &CLSID_StartMenu, CStartMenu_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_CmdFileIcon, CShellCmdFileIcon_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_NewMenu, CNewMenu_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_SendToMenu, CSendToMenu_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_FileTypes, CFileTypes_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_MIMEFileTypesHook, CFileTypes_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_DragDropHelper, CDragImages_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_ExeDropTarget, CExeDropTarget_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_FolderItem, CFolderItem_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_FolderItemsFDF, CFolderItemsFDF_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_NetCrawler, CNetCrawler_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_WorkgroupNetCrawler, CWorkgroupCrawler_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_EncryptionContextMenuHandler, CEncryptionContextMenuHandler_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_PropertiesUI, CPropertyUI_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_TimeCategorizer, CTimeCategorizer_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_SizeCategorizer, CSizeCategorizer_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_DriveSizeCategorizer, CDriveSizeCategorizer_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_DriveTypeCategorizer, CDriveTypeCategorizer_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_FreeSpaceCategorizer, CFreeSpaceCategorizer_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_MergedCategorizer, CMergedCategorizer_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_StgFolder, CStgFolder_CreateInstance, OBJ_AGGREGATABLE},
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{ &c_CFVtbl, &CLSID_DynamicStorage, CDynamicStorage_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_CDBurn, CCDBurn_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_BurnAudioCDExtension, CBurnAudioCDExtension_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_LocalCopyHelper, CLocalCopyHelper_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_MergedFolder, CMergedFolder_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_CDBurnFolder, CCDBurnFolder_CreateInstance, 0},
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// { &c_CFVtbl, &CLSID_TripleD, CTripleD_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_CompositeFolder, CCompositeFolder_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_StartMenuFolder, CStartMenuFolder_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_ProgramsFolder, CProgramsFolder_CreateInstance, 0},
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#ifdef FEATURE_STARTPAGE
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{ &c_CFVtbl, &CLSID_MoreDocumentsFolder, CMoreDocumentsFolder_CreateInstance, 0},
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#endif
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// { &c_CFVtbl, &CLSID_SyreCleaner, CSystemRestoreCleaner_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_VersionColProvider, CVerColProvider_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_HWShellExecute, CHWShellExecute_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_ShellAutoplay, CDeviceEventHandler_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_AutoPlayVerb, CAutoPlayVerb_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_UserNotification, CUserNotification_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_UserEventTimer, CUserEventTimer_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_StorageProcessor, CStorageProcessor_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_TransferConfirmationUI, CTransferConfirmation_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_AutomationCM, CAutomationCM_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_ShellThumbnailDiskCache, CThumbStore_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_DefCategoryProvider, CCategoryProvider_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_SharedDocuments, CSharedDocFolder_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_PostBootReminder, CPostBootReminder_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_Thumbnail, CThumbnail_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_StartMenuPin, CStartMenuPin_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_ClientExtractIcon, CClientExtractIcon_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_FolderCustomize, CFolderCustomize_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_CWebViewMimeFilter, CWebViewMimeFilter_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_WebViewRegTreeItem, CWebViewRegTreeItem_CreateInstance, 0},
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{ &c_CFVtbl, &CLSID_ThemesRegTreeItem, CThemesRegTreeItem_CreateInstance, 0},
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// { &c_CFVtbl, &CLSID_WirelessDevices, CWirelessDevices_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_NamespaceWalker, CNamespaceWalk_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_WebWizardHost, CWebWizardPage_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_PersonalStartMenu, CPersonalStartMenu_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_FadeTask, CFadeTask_CreateInstance, 0 },
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{ &c_CFVtbl, &CLSID_FolderViewHost, CFolderViewHost_CreateInstance, 0 },
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{ NULL, NULL, NULL }
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};
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STDMETHODIMP CCF_QueryInterface(IClassFactory *pcf, REFIID riid, void **ppvObj)
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{
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// OBJ_ENTRY *this = IToClass(OBJ_ENTRY, cf, pcf);
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if (IsEqualIID(riid, &IID_IClassFactory) || IsEqualIID(riid, &IID_IUnknown))
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{
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*ppvObj = (void *)pcf;
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DllAddRef();
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return NOERROR;
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}
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*ppvObj = NULL;
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return E_NOINTERFACE;
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}
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STDMETHODIMP_(ULONG) CCF_AddRef(IClassFactory *pcf)
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{
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DllAddRef();
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return 2;
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}
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STDMETHODIMP_(ULONG) CCF_Release(IClassFactory *pcf)
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{
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DllRelease();
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return 1;
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}
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STDMETHODIMP CCF_CreateInstance(IClassFactory *pcf, IUnknown *punkOuter, REFIID riid, void **ppvObject)
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{
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OBJ_ENTRY *this = IToClass(OBJ_ENTRY, cf, pcf);
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*ppvObject = NULL; // to avoid nulling it out in every create function...
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if (punkOuter && !(this->flags & OBJ_AGGREGATABLE))
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return CLASS_E_NOAGGREGATION;
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return this->pfnCreate(punkOuter, riid, ppvObject);
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}
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STDMETHODIMP CCF_LockServer(IClassFactory *pcf, BOOL fLock)
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{
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/* SHELL32.DLL does not implement DllCanUnloadNow, thus does not have a DLL refcount
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This means we can never unload!
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if (fLock)
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DllAddRef();
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else
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DllRelease();
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*/
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return S_OK;
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}
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const IClassFactoryVtbl c_CFVtbl = {
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CCF_QueryInterface, CCF_AddRef, CCF_Release,
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CCF_CreateInstance,
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CCF_LockServer
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};
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STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void **ppv)
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{
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if (IsEqualIID(riid, &IID_IClassFactory) || IsEqualIID(riid, &IID_IUnknown))
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{
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const OBJ_ENTRY *pcls;
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for (pcls = c_clsmap; pcls->rclsid; pcls++)
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{
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if (IsEqualIID(rclsid, pcls->rclsid))
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{
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*ppv = (void *)&(pcls->cf);
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DllAddRef();
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return NOERROR;
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}
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}
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#ifdef DEBUG
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{
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TCHAR szClass[GUIDSTR_MAX];
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SHStringFromGUID(rclsid, szClass, ARRAYSIZE(szClass));
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AssertMsg(TF_ERROR,
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TEXT("DllGetClassObject !!! %s not in shell32; ")
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TEXT("corrupted registry?"), szClass);
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}
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#endif
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}
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*ppv = NULL;
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return CLASS_E_CLASSNOTAVAILABLE;
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}
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