108 lines
4.1 KiB
C
108 lines
4.1 KiB
C
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/************************************************************/
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/* Windows Write, Copyright 1985-1992 Microsoft Corporation */
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/************************************************************/
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#ifdef ONLINEHELP
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#define wwMax 3
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#else
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#define wwMax 2
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#endif
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#define wwNil (15)
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#define itrMaxCache 32
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/* Window create modes */
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#define wcmHoriz 0
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#define wcmVert 1
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#define wcmFtn 2
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typeCP CpSelectCursor(), CpGetCache(), CpHintCache(), CpParaBounds();
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typeCP CpFirstSty(), CpLimSty(), CpBeginLine(), CpFromDlTc();
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typeCP CpFromCursor(), CpEdge(), CpInsPoint();
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typeCP CpFirstFtn(), CpMacText();
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/* WWD reorg. CS Sept 1 */
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struct WWD
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{ /* Window descriptor */
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unsigned char fDirty : 1; /* ww needs updating */
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unsigned char fCpBad : 1; /* cpFirst needs updating */
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unsigned char fWrite : 1; /* Can edit this window */
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/* true iff lower of a split pair. False means window is not split */
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unsigned char fLower : 1;
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/* true means window is split and this is the upper pane */
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unsigned char fSplit : 1;
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/* in the top window false means the bottom half has the active selection */
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/* used for window activation. remembered at deactivation */
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unsigned char fActive : 1;
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unsigned char fFtn : 1; /* This is a footnote window */
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unsigned char fRuler : 1; /* Draw tab and margin ruler */
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#ifdef SPLITTERS /* Only if we have split windows */
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/* points to lower ww if fSplit, to upper ww if fLower */
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unsigned char ww;
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#endif
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unsigned char fEditHeader: 1; /* We are editing the running head */
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unsigned char fEditFooter: 1; /* We are editing the running foot */
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unsigned char dcpDepend; /* hot spot for first line */
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unsigned char dlMac; /* number of actual dls for this ww */
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unsigned char dlMax; /* number of allocated dls for this ww */
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unsigned char doc;
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int xpMac; /* window rel position of last displayable pixel +1 */
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/* note: area starts at: xpSelBar, see dispdefs */
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int ichCpFirst; /* ich within cpFirst */
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/* first pixel pos to display; determines horizontal scroll */
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int xpMin;
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/* these will be changed to yp's later */
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int ypMac; /* pos of bottom of window */
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int ypMin; /* pos of top of writeable area of window */
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/* invalid band in the window */
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int ypFirstInval;
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int ypLastInval;
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typeCP cpFirst; /* First cp in ww */
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typeCP cpMin; /* Min cp for this ww if fFtn */
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typeCP cpMac; /* Mac cp for this ww if fFtn */
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unsigned char drElevator; /* dr where elevator is currently */
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unsigned char fScrap : 1; /* on for scrap window */
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/* new fields, consolidating various arrays */
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struct SEL sel; /* current selection in ww */
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/* must be at end of struct, see cwWWDclr kludge below */
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#ifndef SAND /* MEMO fields */
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HWND wwptr; /* window handle */
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HWND hHScrBar; /* Handle to horiz scroll bar */
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HWND hVScrBar; /* Handle to vert scroll bar */
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HDC hDC; /* Handle to device context */
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unsigned char sbHbar; /* Type of horiz scroll bar (SB_CTL or SB_HORIZ) */
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unsigned char sbVbar; /* Type of vert scroll bar (SB_CTL or SB_VERT) */
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#else
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WINDOWPTR wwptr; /* Sand window handle */
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#endif
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/* heap pointer to array of edl's. */
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struct EDL (**hdndl)[];
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};
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#define cwWWD (sizeof(struct WWD) / sizeof(int))
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#define cwWWDclr ((sizeof(struct WWD) - (4*sizeof(HANDLE)) - (2*sizeof(char)) - sizeof(int)) / sizeof(int))
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/* These macros will gain code size advantage from the fixed usage
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of rgwwd in MEMO, while permitting easy conversion to multiple
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document windows in CASHMERE. Only code that does not have to support both
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the clipboard and the document should use these macros */
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extern int wwClipboard;
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#ifdef ONLINEHELP
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extern int wwHelp;
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#define wwdHelp (rgwwd [ wwHelp ])
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#endif
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#define wwDocument 0
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#define wwdCurrentDoc (rgwwd [wwDocument])
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#define wwdClipboard (rgwwd [wwClipboard])
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