167 lines
5.4 KiB
C
167 lines
5.4 KiB
C
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/*
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* COMMON.H
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*
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* Structures and definitions applicable to all OLE 2.0 UI dialogs.
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*
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* Copyright (c)1992 Microsoft Corporation, All Right Reserved
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*/
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#ifndef _COMMON_H_
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#define _COMMON_H_
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//Macros to handle control message packing between Win16 and Win32
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#ifdef WIN32
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#ifndef COMMANDPARAMS
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#define COMMANDPARAMS(wID, wCode, hWndMsg) \
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WORD wID = LOWORD(wParam); \
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WORD wCode = HIWORD(wParam); \
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HWND hWndMsg = (HWND)(UINT)lParam;
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#endif //COMMANDPARAMS
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#ifndef SendCommand
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#define SendCommand(hWnd, wID, wCode, hControl) \
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SendMessage(hWnd, WM_COMMAND, MAKELONG(wID, wCode) \
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, (LPARAM)hControl)
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#endif //SendCommand
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#else //Start !WIN32
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#ifndef COMMANDPARAMS
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#define COMMANDPARAMS(wID, wCode, hWndMsg) \
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WORD wID = LOWORD(wParam); \
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WORD wCode = HIWORD(lParam); \
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HWND hWndMsg = (HWND)(UINT)lParam;
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#endif //COMMANDPARAMS
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#ifndef SendCommand
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#define SendCommand(hWnd, wID, wCode, hControl) \
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SendMessage(hWnd, WM_COMMAND, wID \
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, MAKELONG(hControl, wCode))
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#endif //SendCommand
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#endif //!WIN32
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//Property labels used to store dialog structures and fonts
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#define STRUCTUREPROP TEXT("Structure")
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#define FONTPROP TEXT("Font")
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/*
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* Standard structure for all dialogs. This commonality lets us make
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* a single piece of code that will validate this entire structure and
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* perform any necessary initialization.
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*/
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typedef struct tagOLEUISTANDARD
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{
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//These IN fields are standard across all OLEUI dialog functions.
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DWORD cbStruct; //Structure Size
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DWORD dwFlags; //IN-OUT: Flags
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HWND hWndOwner; //Owning window
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LPCTSTR lpszCaption; //Dialog caption bar contents
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LPFNOLEUIHOOK lpfnHook; //Hook callback
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LPARAM lCustData; //Custom data to pass to hook
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HINSTANCE hInstance; //Instance for customized template name
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LPCTSTR lpszTemplate; //Customized template name
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HRSRC hResource; //Customized template handle
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} OLEUISTANDARD, *POLEUISTANDARD, FAR *LPOLEUISTANDARD;
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//Function prototypes
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//COMMON.C
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UINT WINAPI UStandardValidation(const LPOLEUISTANDARD, const UINT, const HGLOBAL FAR *);
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#ifdef WIN32
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UINT WINAPI UStandardInvocation(DLGPROC, LPOLEUISTANDARD, HGLOBAL, LPTSTR);
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#else
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UINT WINAPI UStandardInvocation(DLGPROC, LPOLEUISTANDARD, HGLOBAL, LPCTSTR);
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#endif
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LPVOID WINAPI LpvStandardInit(HWND, UINT, BOOL, HFONT FAR *);
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LPVOID WINAPI LpvStandardEntry(HWND, UINT, WPARAM, LPARAM, UINT FAR *);
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UINT WINAPI UStandardHook(LPVOID, HWND, UINT, WPARAM, LPARAM);
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void WINAPI StandardCleanup(LPVOID, HWND);
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void WINAPI StandardShowDlgItem(HWND hDlg, int idControl, int nCmdShow);
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//DRAWICON.C
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//Structure for label and source extraction from a metafile
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typedef struct tagLABELEXTRACT
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{
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LPTSTR lpsz;
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UINT Index; // index in lpsz (so we can retrieve 2+ lines)
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DWORD PrevIndex; // index of last line (so we can mimic word wrap)
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union
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{
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UINT cch; //Length of label for label extraction
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UINT iIcon; //Index of icon in source extraction.
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} u;
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//For internal use in enum procs
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BOOL fFoundIconOnly;
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BOOL fFoundSource;
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BOOL fFoundIndex;
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} LABELEXTRACT, FAR * LPLABELEXTRACT;
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//Structure for extracting icons from a metafile (CreateIcon parameters)
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typedef struct tagICONEXTRACT
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{
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HICON hIcon; //Icon created in the enumeration proc.
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/*
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* Since we want to handle multitasking well we have the caller
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* of the enumeration proc instantiate these variables instead of
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* using statics in the enum proc (which would be bad).
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*/
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BOOL fAND;
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HGLOBAL hMemAND; //Enumeration proc allocates and copies
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} ICONEXTRACT, FAR * LPICONEXTRACT;
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//Structure to use to pass info to EnumMetafileDraw
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typedef struct tagDRAWINFO
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{
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RECT Rect;
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BOOL fIconOnly;
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} DRAWINFO, FAR * LPDRAWINFO;
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int CALLBACK EXPORT EnumMetafileIconDraw(HDC, HANDLETABLE FAR *, METARECORD FAR *, int, LPARAM);
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int CALLBACK EXPORT EnumMetafileExtractLabel(HDC, HANDLETABLE FAR *, METARECORD FAR *, int, LPLABELEXTRACT);
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int CALLBACK EXPORT EnumMetafileExtractIcon(HDC, HANDLETABLE FAR *, METARECORD FAR *, int, LPICONEXTRACT);
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int CALLBACK EXPORT EnumMetafileExtractIconSource(HDC, HANDLETABLE FAR *, METARECORD FAR *, int, LPLABELEXTRACT);
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//Shared globals: our instance, registered messages used from all dialogs and clipboard
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// formats used by the PasteSpecial dialog
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extern HINSTANCE ghInst;
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extern UINT uMsgHelp;
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extern UINT uMsgEndDialog;
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extern UINT uMsgBrowse;
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extern UINT uMsgChangeIcon;
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extern UINT uMsgFileOKString;
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extern UINT uMsgCloseBusyDlg;
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extern UINT cfObjectDescriptor;
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extern UINT cfLinkSrcDescriptor;
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extern UINT cfEmbedSource;
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extern UINT cfEmbeddedObject;
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extern UINT cfLinkSource;
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extern UINT cfOwnerLink;
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extern UINT cfFileName;
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//Standard control identifiers
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#define ID_NULL 98
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#endif //_COMMON_H_
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