437 lines
11 KiB
C
437 lines
11 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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/* The routines in this file roughly correspond to the routines in the original
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Mac Word file, sand.c. But since that name is confusing, and most of these
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routine deal with the mouse, the name was changed to protect the innocent. */
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#define NOGDICAPMASKS
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#define NOWINSTYLES
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#define NOCLIPBOARD
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#define NOCTLMGR
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#define NOSYSMETRICS
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#define NOMENUS
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#define NOSOUND
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#define NOCOMM
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//#define NOMETAFILE
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#include <windows.h>
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#include "mw.h"
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#include "dispdefs.h"
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#define NOUAC
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#include "cmddefs.h"
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#include "wwdefs.h"
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#include "fmtdefs.h"
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#include "propdefs.h"
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#if defined(OLE)
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#include "obj.h"
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#include "winddefs.h"
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#include "str.h"
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#endif
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/* cpNil is defined in docdefs.h, but to include the whole file will cause the
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symbol table to overflow, so it is redefined here. */
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#define cpNil ((typeCP) -1)
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extern struct WWD rgwwd[];
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extern struct WWD *pwwdCur;
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extern int wwCur;
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extern struct SEL selCur;
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extern int docCur;
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extern int vfShiftKey;
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extern int vfOptionKey;
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extern int vfCommandKey;
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extern int vfDoubleClick;
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extern typeCP vcpFirstParaCache;
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extern typeCP vcpLimParaCache;
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extern struct PAP vpapAbs;
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extern typeCP cpWall;
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extern int vfDidSearch;
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extern typeCP vcpSelect;
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extern int vfSelAtPara;
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extern int vfPictSel;
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extern long tickOld;
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#ifdef PENWIN
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extern int vcFakeMessage;
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extern LONG FAR PASCAL GetMessageExtraInfo( void ); // Defined in Win 3.1
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#endif
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/* G L O B A L S */
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int vfSelecting = false;
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int vstyCur;
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int vpsmCur;
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int vfObjOpen=0,vfObjProps=0,vfObjSel=0;
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int vfAwfulNoise = false;
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struct SEL selPend;
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/* MB_STANDARD is the same as in diaalert.c */
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#define MB_STANDARD (MB_OK | MB_SYSTEMMODAL | MB_ICONEXCLAMATION)
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/* _ B E E P */
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_beep()
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{
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/* Beeps once */
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if (!vfAwfulNoise)
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{
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beep();
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vfAwfulNoise = true;
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}
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}
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beep()
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{
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MessageBeep(MB_STANDARD);
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}
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/* D O C O N T E N T H I T */
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DoContentHit(pt)
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POINT pt;
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{
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/* This routine process everything from a mouse-down click to the
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corresponding mouse-up click. */
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int dlMouse;
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/* Ignore mouse hits in the page area & above the first line*/
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if ( (pt.y >= wwdCurrentDoc.ypMac) ||
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(pt.y < wwdCurrentDoc.ypMin) )
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return;
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/* Check for a special selection, i.e. move, copy or format text. */
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if (FSetPsm())
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{
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blt(&selCur, &selPend, cwSEL);
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vfDoubleClick = vfCommandKey = vfShiftKey = false;
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vstyCur = vpsmCur != psmLooks ? StyFromPt(pt) : styChar;
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}
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else
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{
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vstyCur = StyFromPt(pt);
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}
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dlMouse = DlFromYp(pt.y, pwwdCur);
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vcpSelect = cpNil;
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vfSelAtPara = false;
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#ifdef ENABLE
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if (vfPictSel)
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{
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/* Check for a picture modification (moving, sizing). */
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if (FHitPictFrame(dlMouse, pt))
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{
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return;
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}
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/* Remove the picture frame */
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ToggleSel(selCur.cpFirst, selCur.cpLim, false);
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vfPictSel = false;
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ToggleSel(selCur.cpFirst, selCur.cpLim, true);
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}
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#endif
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vfSelecting = true;
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SelectDlXp(dlMouse, pt.x, vstyCur, vfShiftKey);
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/* Now we sit in a loop processing all mouse events in all windows until a
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mouse-up click. */
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SetCapture(wwdCurrentDoc.wwptr);
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while( FStillDown( &pt ) )
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{
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/* If the mouse is above or below the window, then scroll the window and
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pretend the mouse is in the window. */
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if (pt.y > (int)wwdCurrentDoc.ypMac)
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{
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ScrollDownCtr( 1 );
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goto DoCont1;
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}
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else if (pt.y < (int)wwdCurrentDoc.ypMin)
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{
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ScrollUpCtr( 1 );
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DoCont1: UpdateWw(wwCur, false);
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}
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/* Get a valid dl and xp. */
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dlMouse = DlFromYp(pt.y, pwwdCur);
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if (pt.x < 0)
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pt.x = 0;
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else if (pt.x > wwdCurrentDoc.xpMac)
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pt.x = wwdCurrentDoc.xpMac;
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/* Update the selection. */
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if (vfOptionKey)
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{
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vcpSelect = cpNil;
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}
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SelectDlXp(dlMouse, pt.x, vstyCur, !vfOptionKey);
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} /* End of for ( ; ; ) */
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/* Release all of the mouse events. */
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ReleaseCapture();
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/* Process Mouse Up */
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DoContentHitEnd( pt );
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SetFocus( wwdCurrentDoc.wwptr );
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/* If the selection is an insertion bar, start it flashing. */
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if (selCur.cpFirst == selCur.cpLim)
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{
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extern int vfSkipNextBlink;
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vfSkipNextBlink = true;
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}
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#if defined(OLE)
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if (ObjQueryCpIsObject(docCur,selCur.cpFirst) && (vfObjProps || vfObjOpen))
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/* doubleclick and maybe alt key */
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{
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/* set whether link or emb selected */
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ObjSetSelectionType(docCur,selCur.cpFirst,selCur.cpLim);
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if (vfObjProps)
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/* alt + double click */
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{
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switch(OBJ_SELECTIONTYPE)
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{
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#if 0 // do nothing if embedded
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case EMBEDDED:
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{
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struct PICINFOX picInfo;
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GetPicInfo(selCur.cpFirst,selCur.cpLim, docCur, &picInfo);
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ObjEditObjectInDoc(&picInfo, docCur, vcpFirstParaCache);
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}
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break;
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#endif
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case LINK:
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/* bring up properties dlg */
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fnObjProperties();
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break;
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}
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CachePara(docCur,selCur.cpFirst);
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}
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else if (vfObjOpen) // edit object
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/* double click */
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{
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if (OBJ_SELECTIONTYPE == STATIC)
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Error(IDPMTStatic);
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else
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{
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struct PICINFOX picInfo;
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GetPicInfo(selCur.cpFirst,selCur.cpLim, docCur, &picInfo);
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ObjPlayObjectInDoc(&picInfo, docCur, vcpFirstParaCache);
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}
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}
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}
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#endif
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}
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/* D O C O N T E N T H I T E N D */
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DoContentHitEnd(pt)
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POINT pt;
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{
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int dlMouse;
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int cch;
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dlMouse = DlFromYp(min(pt.y, wwdCurrentDoc.ypMac), pwwdCur);
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SelectDlXp(dlMouse, pt.x, vstyCur, vpsmCur == psmNil);
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switch (vpsmCur)
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{
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default:
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case psmNil:
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break;
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case psmLooks:
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LooksMouse();
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break;
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case psmCopy:
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#if defined(OLE)
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/* we'll disable CopyMouse if any objects are in dest */
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vfObjSel = ObjQueryCpIsObject(docCur,selCur.cpFirst);
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if (!vfObjSel)
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// !!! disable because for objects this
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// interferes with Alt-DoubleClick (2.20.91) D. Kent
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#endif
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CopyMouse();
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break;
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case psmMove:
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MoveMouse();
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break;
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}
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#ifdef ENABLE
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CachePara(docCur, selCur.cpFirst);
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if (vpapAbs.fGraphics && selCur.cpLim == vcpLimParaCache)
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{
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/* Selected a picture, do special selection stuff. */
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Assert(selCur.cpFirst == vcpFirstParaCache);
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/* Turn off the selection, indicate that it is a picture, then turn it
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back on. */
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ToggleSel(selCur.cpFirst, selCur.cpLim, false);
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vfPictSel = true;
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ToggleSel(selCur.cpFirst, selCur.cpLim, true);
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}
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else
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{
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vfPictSel = false;
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}
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#endif
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vfDidSearch = false;
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cpWall = selCur.cpLim;
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vfSelecting = false;
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}
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/* S T Y F R O M P T */
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int StyFromPt(pt)
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POINT pt;
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{
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/* Return the style code associated with the selection made at point pt. */
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if (pt.x > xpSelBar)
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{
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return vfCommandKey ? stySent : (vfDoubleClick ? styWord : styChar);
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}
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else
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{
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return vfCommandKey ? styDoc : (vfDoubleClick ? styPara : styLine);
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}
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}
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/* F S E T P S M */
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int FSetPsm()
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{
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/* Sets vpsmCur according to the states of the shift, commad, and option
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keys. True is returned if vpsmCur is not nil; false otherwise. */
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vpsmCur = psmNil;
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if (vfOptionKey)
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{
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if (vfShiftKey && !vfCommandKey)
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{
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vpsmCur = psmMove;
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}
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else if (vfCommandKey && !vfShiftKey)
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{
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vpsmCur = psmLooks;
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}
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else if (!vfCommandKey && !vfShiftKey)
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{
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vfObjProps = vfDoubleClick;
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vfObjOpen = FALSE;
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vpsmCur = psmCopy;
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}
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}
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else
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{
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vfObjOpen = vfDoubleClick;
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vfObjProps = FALSE;
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}
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return (vpsmCur != psmNil);
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}
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/* D L F R O M Y P */
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int DlFromYp(yp, pwwd)
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int yp;
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struct WWD *pwwd;
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{
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/* Return the dl that contains yp */
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int dlT;
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int ypSum;
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struct EDL *pedl;
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int dlMac;
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/* Clean up a dirty window. */
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if (pwwd->fDirty)
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{
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UpdateWw(pwwd - &rgwwd[0] /* = ww; grr.. */, false);
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}
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/* Loop throught the EDLs summing up the heights utill the sum is greater
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than yp. */
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ypSum = pwwd->ypMin;
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pedl = &(**(pwwd->hdndl))[0];
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dlMac = pwwd->dlMac;
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for (dlT = 0; dlT < dlMac; ++dlT, pedl++)
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{
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ypSum += pedl->dyp;
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if (ypSum > yp)
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{
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return dlT;
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}
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}
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return dlMac - 1;
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}
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FStillDown( ppt )
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POINT *ppt;
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|
{ /* This is roughly equivalent to a Mac routine that returns whether
|
|||
|
|
the mouse button is down. We look for one mouse message from our
|
|||
|
|
window's queue, and return FALSE if it is a BUTTONUP. We return the
|
|||
|
|
point at which the mouse event occurred through a pointer. If no
|
|||
|
|
message occurred, we return TRUE and do not store into the pointer */
|
|||
|
|
MSG msg;
|
|||
|
|
|
|||
|
|
retry_peek:
|
|||
|
|
|
|||
|
|
if ( PeekMessage( (LPMSG)&msg, (HWND)NULL, NULL, NULL, PM_REMOVE ) )
|
|||
|
|
{
|
|||
|
|
extern WORD wWinVer;
|
|||
|
|
switch (msg.message) {
|
|||
|
|
default:
|
|||
|
|
TranslateMessage( (LPMSG)&msg );
|
|||
|
|
DispatchMessage( (LPMSG)&msg );
|
|||
|
|
return TRUE;
|
|||
|
|
|
|||
|
|
case WM_MOUSEMOVE:
|
|||
|
|
case WM_LBUTTONUP:
|
|||
|
|
case WM_LBUTTONDOWN:
|
|||
|
|
#ifdef PENWIN
|
|||
|
|
if (((wWinVer & 0xFF) >= 3) && ((wWinVer & 0xFF00) >= 0x0A00))
|
|||
|
|
/* Windows Version >= 3.10 */
|
|||
|
|
if( vcFakeMessage > 0 )
|
|||
|
|
{
|
|||
|
|
static FARPROC MessageExtraInfo = NULL;
|
|||
|
|
|
|||
|
|
if (MessageExtraInfo == NULL)
|
|||
|
|
MessageExtraInfo = GetProcAddress(GetModuleHandle((LPSTR)"USER"),(LPSTR)288L);
|
|||
|
|
|
|||
|
|
if( MessageExtraInfo() != 0 )
|
|||
|
|
goto retry_peek;
|
|||
|
|
vcFakeMessage--;
|
|||
|
|
}
|
|||
|
|
#endif
|
|||
|
|
/* A Mouse Move, Mouse Down, or Mouse Up is waiting */
|
|||
|
|
ppt->x = MAKEPOINT(msg.lParam).x;
|
|||
|
|
ppt->y = MAKEPOINT(msg.lParam).y;
|
|||
|
|
|
|||
|
|
return (msg.message != WM_LBUTTONUP);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
return GetKeyState( VK_LBUTTON ) < 0;
|
|||
|
|
|
|||
|
|
return TRUE;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|