/* $Id: wpengine.h,v 1.4 2005/01/11 22:48:02 andreradke Exp $ */ /****************************************************************************** UserLand Frontier(tm) -- High performance Web content management, object database, system-level and Internet scripting environment, including source code editing and debugging. Copyright (C) 1992-2004 UserLand Software, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ******************************************************************************/ #define wpengineinclude /*so other includes can tell if we've been loaded*/ #ifndef shellinclude #include "shell.h" #endif #ifndef dbinclude #include "db.h" #endif typedef struct tywprecord *ptrwprecord, **hdlwprecord; /* forward declaration */ #if !TARGET_CARBON #if GENERATINGCFM typedef UniversalProcPtr TrackClickUPP; enum { uppTrackClickProcInfo = kPascalStackBased | RESULT_SIZE(kNoByteCode) | STACK_ROUTINE_PARAMETER(1, kFourByteCode) | STACK_ROUTINE_PARAMETER(2, kFourByteCode) }; #define NewTrackClickProc(userRoutine) \ (TrackClickUPP) NewRoutineDescriptor((ProcPtr)(userRoutine), uppTrackClickProcInfo, GetCurrentArchitecture()) #define CallTrackClickProc(userRoutine, wp, pt) \ CallUniversalProc((UniversalProcPtr)(userRoutine), uppTrackClickProcInfo, wp, pt) #else typedef pascal void (*TrackClickProcPtr) (hdlwprecord, Point); typedef TrackClickProcPtr TrackClickUPP; #define NewTrackClickProc(userRoutine) \ ((TrackClickUPP) (userRoutine)) #define CallTrackClickProc(userRoutine, wp, pt) \ (*(userRoutine))(wp, pt) #endif #else //TARGET CARBON Timothy Paustian typedef pascal void (*TrackClickProcPtr) (hdlwprecord, Point); typedef TrackClickProcPtr TrackClickUPP; /*this ain't used. #define NewTrackClickProc(userRoutine) \ ((TrackClickUPP) (userRoutine)) */ #define CallTrackClickProc(userRoutine, wp, pt) \ ((userRoutine))(wp, pt) #endif typedef void (*wpvoidcallback) (void); #define wpnoflags 0 #define wponeline 0x0001 #define wpneverscroll 0x0002 #define wpalwaysmeasure 0x0004 #define wpprinting 0x0008 typedef unsigned long tywpflags; typedef struct tywprecord { void * wpbuffer; /*really as WSHandle; untyped here to avoid includes*/ long startsel, endsel; /*beginning and end of selection*/ tyscrollinfo vertscrollinfo; /*vertical scrollbar info*/ tyscrollinfo horizscrollinfo; /*horiz scrollbar info*/ long ctsaves; /*the number of times this structure has been saved to disk*/ long timelastsave, timecreated; dbaddress adr; /*where this edit record came from in the database*/ hdlstring hname; /*the name of this edit record*/ Rect wprect; /*area of window that wp is displayed in*/ Rect windowrect; /*the size and position of window that last displayed wp doc*/ long printpos; /*current character position during printing*/ void * hlastundodata; /*for tricky typing undo*/ short hpixels, vpixels; //in outlines, we keep track of wp dimensions TrackClickUPP trackclickroutine; /*must be declared pascal void*/ wpvoidcallback dirtyroutine; /*text has changed*/ callback preeditroutine; /*called before every edit*/ wpvoidcallback posteditroutine; /*called after every edit*/ wpvoidcallback setscrollbarsroutine; /*usually links scrollbars to windowinfo*/ long wprefcon; /*for use by application*/ boolean fldirty; /*has the structure been changed since last save?*/ boolean fldirtyview; /*did user change view: scroll, cursor, or window position?*/ boolean fllocked; /*are changes allowed to be made?*/ boolean floneline; /*true if this is a single-line, false otherwise*/ boolean fltextchanged; /*on last edit operation, did text change?*/ boolean flwindowopen; /*is it being displayed in a window?*/ boolean flstartedtyping; /*has user started typing at this position?*/ boolean flshowruler; /*visible ruler?*/ boolean flinhibitdisplay; /*inhibit display? -- not saved to disk*/ boolean flexpandvariables; /*expand variables into text?*/ boolean flhilitevariables; /*show visual indication of variable text?*/ boolean flprinting; /*printing currently in progress?*/ boolean flneverscroll; /*defaults to false; set true if client does all scrolling*/ boolean flcheckvisi; /*so we can defer visiing*/ boolean flalwaysmeasuretext; //keep track of text's width or height? boolean fleditingnow; //between pre- and postedit? } tywprecord; extern WindowPtr wpwindow; extern hdlwprecord wpdata; extern hdlwindowinfo wpwindowinfo; extern boolean flwperror; /*true if there was an error reported by wp-engine*/ /*function prototypes*/ extern boolean wppushdata (hdlwprecord); extern boolean wppopdata (void); extern boolean wpinit (void); extern void wpshutdown (void); extern boolean wpgetruler (void); extern boolean wpsetruler (boolean); extern hdlwprecord wpnewbuffer (Handle, const Rect *, const Rect *, tywpflags, boolean); extern boolean wpnewrecord (Rect, hdlwprecord *); extern void wpsetupwindow (void); extern boolean wpsetbufferrect (Rect, Rect); extern boolean wphidecursor (void); extern boolean wppack (Handle *); extern boolean wpunpack (Handle, hdlwprecord *); extern boolean wpscroll (tydirection, boolean, long); extern void wpresetscrollbars (void); extern void wpdisposerecord (hdlwprecord); extern void wpdispose (void); extern boolean wpsetname (bigstring); extern boolean wptotalrecalc (void); extern boolean wpgetdisplay (void); extern boolean wpsetdisplay (boolean); extern void wpresize (void); extern boolean wpkeystroke (void); extern boolean wpgo (tydirection, long); extern void wpclick (Point, tyclickflags); extern void wpactivate (boolean); extern void wpupdate (void); extern void wpidle (void); extern boolean wpadjustcursor (Point); extern boolean wpundo (void); extern boolean wpscraphook (Handle); extern boolean wpcut (void); extern boolean wpcopy (void); extern boolean wppaste (boolean); extern boolean wpclear (void); extern boolean wpinserthandle (Handle); extern boolean wpinsert (bigstring); extern boolean wpsetselection (long, long); extern boolean wpgetselection (long *, long *); extern boolean wpgetselrect (Rect *); extern boolean wpgetselpoint (Point *); extern boolean wpsetselpoint (Point); extern boolean wpselectword (void); extern boolean wpselectline (void); extern boolean wpselectpara (void); extern boolean wpselectall (void); extern boolean wpsetfont (void); extern boolean wpsetsize (void); extern boolean wpsetstyle (void); extern boolean wpsetleading (void); extern boolean wpsetjustify (void); extern boolean wpgetmaxpos (long *); extern boolean wpsetselectioninfo (void); extern boolean wpgettexthandle (Handle *); extern boolean wpgettext (bigstring, long *); extern boolean wpgetseltexthandle (Handle *); extern boolean wpgetseltext (bigstring); extern boolean wpsettexthandle (Handle); extern boolean wpsettext (bigstring); extern short wpavailwidth (void); extern boolean wppagesetup (void); extern boolean wpsetprintinfo (void); extern boolean wpbeginprint (void); extern boolean wpendprint (void); extern boolean wpprint (short); /*these verbs are for setting formats that aren't supported by tywindowinfo*/ extern boolean wpgetindent (short *); extern boolean wpsetindent (short); extern boolean wpgetleftmargin (short *); extern boolean wpsetleftmargin (short); extern boolean wpgetrightmargin (short *); extern boolean wpsetrightmargin (short); extern boolean wpsettab (short, short, byte); extern boolean wpcleartabs (void); /*end non-windowinfo format settings*/ extern boolean wpgetcontentsize (long *, long *); extern boolean wpmeasuretext (Handle, Rect *, tywpflags); extern boolean wpdrawtext (Handle, const Rect *, const Rect *, tywpflags); extern boolean wpsearch (boolean, boolean, boolean, boolean); extern boolean wpreadfromtextfile (bigstring); extern boolean wpwritetotextfile (bigstring); /*HTML wizzy functions.*/ extern boolean wptraversehiddentext (tydirection dir, long *); extern boolean wptrimhiddentext (void);