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Text File | 1990-03-05 | 27.6 KB | 843 lines

;EASE$$$ READ ONLY COPY of file ╥rdocproc.a╙ ; 1.0 CCH 11/16/1988 Added to EASE. ; END EASE MODIFICATION HISTORY ; ;File RDocProc.A ;------------------------------------------------------- ; ; Rounded Corner Window Definition Routine "RDocProc" ; ; written by Andy Hertzfeld Aug 4, 1982 ; ; (c) 1982-1986 by Apple Computer, Inc. All rights reserved. ; ; This file contains the window definition procedure ; "RDocProc", a standard Mac window type similar to the ; "DocumentProc" included in the ROM. It is indentical if ; the refCon is zero, otherwise the roundness of the corners ; is specified using the high 2 bytes of the window ; refCon. It is intended to be linked with applications or ; desk ornaments. ; ; Modification History: ; ; 16-OCt-82 AJH Converted to QuickDraw Trap Interface ; 15-Nov-82 AJH Added GoAway button, made content rectangular ; 02-Jan-83 AJH Made it a "WDEF" resource ; 07-Mar-83 AJH Made it dispose the title region (bug fix) ; 17-Mar-83 AJH Fixed D4 trash bug ; 27-Apr-83 AJH only plot, hit-test goAway if window is active ; 20-Aug-83 AJH made it get roundness from selector instead of refCon ; 18-Oct-83 AJH made it ignore unwanted messages; new hiliting ; 11-Jan-85 JTC convert to MDS ; 31-Jan-85 EHB made hit-testing of GoAway box accurate ; 14-Feb-85 JTC named rsrc. ; 29-Jul-85 EHB converted back to porkshop ;v4 7-Aug-85 EHB did variable system font height version ; 23 Jul 86 DLD Converted source to MPW. ; 22 Aug 86 DLD Recoded draw goaway before DoHilite to fix Mac Plus system. ; ;----Reno World!---------------------------------------- ; ; <C59/30Jun86> DAF added color support for nuMac ; <C60/22Aug86> DLD Recoded draw goaway before DoHilite to fix Mac Plus system. ; <Cxxx/06Oct86> DAF updated color support to use RGB calls on Beck's. Fixed ; goaway mask to center mask for everyone. ; <C407/13Oct86> DAF changed textmode from srcBIC to srcCopy ; <C424/18Nov86> DAF Added portToMap to correct problems in cWindows. ; <C491/08Dec86> DAF Locked title string before drawing it (OLD BUG!) ; <C700/26Jan87> DAF Universal defproc (version 10) ; BLANKS ON STRING ASIS PRINT OFF LOAD 'inc.sum.d' LOAD 'nEqu.d' INCLUDE 'colorequ.a' PRINT ON WDEF1 FUNC EXPORT ; Stack Frame Definitions WindowID EQU 14 ; message EQU 12 ; WFrameSize EQU -30 ; IsColor EQU -30 ; do we have colorQD and toolbox? [boolean] Align EQU -29 ; a dead byte for IsColor SavFgCol EQU -28 SavBkCol EQU -22 WCTabHndl EQU -16 ; WCTabPtr EQU -12 ; WInfoRec EQU -8 ; <7Aug85> WAscent EQU -8 ; <7Aug85> WDescent EQU -6 ; <7Aug85> WHeight EQU -4 ; <7Aug85> WBoxDelta EQU -2 ; <7Aug85> ; ; FUNCTION RDocProc( selector: INTEGER ; window: WindowPtr, ; message: INTEGER; ; parameter: LongInt): LongInt ; BRA.S @0 ; standard header DC.W 0 ; flags word DC.B 'WDEF' ; type DC.W 1 ; ID DC.W 10 ; version @0 LINK A6,#WFrameSize ; set up a stack frame to address parameters MOVEM.L D3-D5/A3-A4,-(SP) ; save work registers ; test if the message is in range CMP.W #wCalcRgnMsg,message(A6) ; compare to highest value (this is highest for rdocs)<C700/26Jan87> DAF BGT OORange ; skip it, it's too high <C700/26Jan87> DAF CMP.W #wDrawMsg,message(A6) ; compare to lowest value, too <C700/26Jan87> DAF BMI OORange ; <C700/26Jan87> DAF MOVE.L grafGlobals(A5),A0 ; get pointer to quickDraw globals <7Aug85> MOVE.L thePort(A0),-(SP) ; save current port on stack <7Aug85> ; Determine type of system. We need to know if we have color QuickDraw and a color ; window manager port. CMP.W #$3FFF,ROM85 ; do we have color QD? SLS IsColor(A6) ; set boolean depending on color or B&W system BHI.S @BWSys ; no, this system has B&W QD ; when using the wmgrCPort, it is the defproc's responsibility to reconcile ; the wmgrPort and the wmgrCPort. BSR UpdateCPort ; compare and update wmgrPorts, also set WMgrCPort ; save off the current port fore- & backcolors on color systems. PEA SavFgCol(A6) ; push a pointer to save area _GetForeColor ; get the current color PEA SavBkCol(A6) ; _GetBackColor ; ; also, find the auxWinRec and lock it down CLR.L -(SP) ; here's a space for the var handle CLR.W -(SP) ; function return here MOVE.L 14(A6),-(SP) ; push window ptr PEA 6(SP) ; a pointer to the space above _GetAuxWin ; find the auxrec ADDQ #2,SP ; pitch the boolean (it doesn't matter) MOVE.L (SP)+,A0 ; get the auxRecHandle MOVE.L (A0),A0 ; handle -> ptr MOVE.L winCTable(A0),A0 ; get the colortable handle MOVE.L A0,WCTabHndl(A6) ; save this handle _HLock ; lock the table down in memory MOVE.L (A0),WCTabPtr(A6) ; and get a pointer too! BRA.S @CommonSys ; @BWSys ; END OF A COLOR-ONLY SECTION MOVE.L WMgrPort,-(SP) ; and set port to window manager port _SetPort ; @CommonSys ; rdocprocs have asymmetric titles that are 19 high. Figure it so that fonts smaller ; or equal to chicago get mapped to 19, and all others are made odd for good centering. LEA WInfoRec(A6),A3 ; point to our info rec <7Aug85> @1 MOVE.L A3,-(SP) ; push a pointer <7Aug85> _GetFontInfo ; and get the font's info <7Aug85> MOVE.W (A3)+,D0 ; get ascent+2 <5Aug85> ADD.W (A3)+,D0 ; add descent <5Aug85> ADDQ.W #4,D0 ; get the height <5Aug85> BSET #0,D0 ; make height odd for symmetry <7Aug85> MOVEQ #19,D1 ; get 19 <26Aug85> CMP.W D1,D0 ; force height to 19 min <26Aug85> BGE.S @3 ; => not a tiny font <5Aug85> SUB.W D0,D1 ; how much less than 19 is it? <26Aug85> LSR.W #1,D1 ; used for centering tiny fonts <26Aug85> ADD.W D1,WAscent(A6) ; make the ascent "bigger" <26Aug85> MOVEQ #19,D0 ; <7Aug85> @3 MOVE.W D0,(A3)+ ; WHeight = ascent+descent+4 <7Aug85> SUB.W #13,D0 ; subtract height of box <7Aug85> LSR.W #1,D0 ; divide by 2 <7Aug85> MOVE.W D0,(A3) ; save delta to goAway box <7Aug85> ; fetch the parameters into registers LEA 8(A6),A0 ; get ptr to first parameter MOVE.L (A0)+,D3 ; get param in D3 MOVE.W (A0)+,D0 ; get message MOVE.L (A0)+,A3 ; get the window pointer MOVE.W (A0)+,D5 ; get the selector LSR #1,D5 ; only use 8 alternatives ASL #2,D5 ; quadruple for long index CLR.L (A0) ; clear out function result ; ; case out on the message number ; CMP #3,D0 ; is it one we deal with? BGE.S @4 ; if not, skip ASL #2,D0 ; quadruple for long index JSR GODOCPROC(D0) ; dispatch to appropriate routine ; ; we're done -- restore port and registers and return to caller ; @4 TST.B IsColor(A6) ; are we on a color system? BEQ.S @NoColor2 ; if on B&W, then skip PEA SavFgCol(A6) ; _RGBForeColor ; PEA SavBkCol(A6) ; _RGBBackColor ; MOVE.L WCTabHndl(A6),A0 ; unlock the colortable _HUnlock ; @NoColor2 ; END OF A COLOR-ONLY SECTION _SetPort ; restore the port <7Aug85> OORange ; 'Out Of Range, of course' <C700/26Jan87> DAF MOVEM.L (SP)+,D3-D5/A3-A4 ; restore work registers UNLK A6 ; unlink stack frame MOVE.L (SP)+,A0 ADD #12,SP ; strip parameters JMP (A0) ; return to caller ; ; DocumentProc dispatch table -- entries must be long branches! ; GODOCPROC BRA DRAWDOC ; draw is message 0 BRA HITDOC ; hit test is message 1 BRA CALCDOC ; calc test is message 2 DoneDoc RTS ; nor does it need dispose call ; utility UpdateCPort ; This utility compares the pertinent fields of the wmgrPort and the wmgrCPort, ; updating the wmgrCPort as necessary to match the wmgrPort. UpdateCPort ; <C700/26Jan87> DAF MOVE.L WmgrCPort,-(SP) ; make the wmgrCPort the current port _SetPort ; set it MOVE.L WmgrPort,A0 ; get the wmgrPort addr MOVE.L WmgrCPort,A1 ; and the wmgrCPort too PEA bkPat(A0) ; push pointers to pattern for later PEA pnPat(A0) ; ; copy all fields from pnLoc to end of grafPort, excluding pnPixPat and fillPixPat LEA pnLoc(A0),A0 ; point at source LEA pnLoc(A1),A1 ; point at dest MOVE.L (A0)+,(A1)+ ; copy pnLoc MOVE.L (A0)+,(A1)+ ; copy pnSize MOVE.W (A0)+,(A1)+ ; copy pnMode ADDQ #8,A0 ; skip pnPat (aka, pnPixPat,fillPixPat) ADDQ #8,A1 ; MOVE.W #((portRec-pnVis)/2)-1,D0 ; set up a counter (long sized) @1 MOVE.W (A0)+,(A1)+ ; copy it DBRA D0,@1 ; loop ; now set up the patterns in the wmgrCPort (which is thePort) ; the parameters were pushed before the copying loop above _PenPat _BackPat RTS ; <C700/26Jan87> DAF ; SetUpColor takes a window part identifier in D0, finds the corresponding ; part in the AuxWinTable (the part code is in the .value field) and returns ; a pointer to its RGB on the stack. If the requested part is not found, ; the first color table element is used (I'd use frameColor, but that might ; not be there!). Trashes A0/D0. SetUpColor MOVE.L D1,-(SP) ; save a register MOVE.L WCTabPtr(A6),A0 ; get the color table pointer MOVE.W CTSize(A0),D1 ; get the color table size MULU #8,D1 ; convert to color table index LegalIndex CMP.W CTTable+value(A0,D1),D0 ; is this the one? BEQ.S FoundIt ; if equal, then done SUB.W #8,D1 ; try the previous one BGE.S LegalIndex ; loop while index positive MOVEQ #0,D1 ; OK, use the first one FoundIt LEA CTTable+rgb(A0,D1),A0 ; get the address of the color to use MOVE.L A0,D0 ; we'll need A0 in a second MOVE.L (SP)+,D1 ; restore the register MOVE.L (SP)+,A0 ; get the return address MOVE.L D0,-(SP) ; push the rgb addr on the stack JMP (A0) ; return to caller PORTTOMAP ; <C424/18Nov86> DAF ;---------------------------------------------------------- ; ; Given a window pointer in A0, return the bitmap/pixmap pointer in A0 ADDQ #PORTBITS,A0 ;POINT TO BITMAP/PIXMAP HANDLE TST ROWBYTES(A0) ;BITMAP OR PIXMAP HANDLE? BPL.S GOTBITMAP ;=>JUST A BITMAP MOVE.L BASEADDR(A0),A0 ;ELSE GET PORT'S PIXMAP HANDLE MOVE.L (A0),A0 ;GET PIXMAP POINTER GOTBITMAP RTS ; ; DrawDoc -- draw the document window. The windowPtr is in A3 ; DrawDoc TST.B WVISIBLE(A3) ; is it visible? BEQ.S DoneDoc ; if not, don't do anything ; ; see if its a EORGoAway call and special case it ; CMP #wInGoAway,D3 ; is it a goAway call? BEQ EorGoAway ; if so, go handle it ; ; derive the titleBar rectangle from the structRgn and keep it in TempRect ; LEA TEMPRECT,A0 ; get pointer to tempRect MOVE.L STRUCTRGN(A3),A1 ; get structure region handle MOVE.L (A1),A1 ; get strucRgn pointer ADDQ #RGNBBOX,A1 ; point A1 at the bounding box MOVE.L (A1)+,(A0)+ ; copy bounding box into tempRect MOVE.L (A1),(A0) ; ; make bottom := top + height ; MOVE -4(A0),D0 ; get top ADD.W WHeight(A6),D0 ; compute top + height <EHB 7Aug85> MOVE D0,(A0) ; update bottom ; ; handle the case of non-rectangular titleBar -- we must allocate a region ; CLR.L -(SP) ; make space for function result _NewRgn ; allocate a region MOVE.L (SP),A4 ; keep it in A4 -- and don't pop it off PEA TEMPRECT ; tempRect defines the bounding rect BSR GetRadPoint ; get the radius point in D0 MOVE.L D0,-(SP) ; push the radius factor ST -(SP) ; topRound is true CLR -(SP) ; botRound is false BSR MakeRoundRegion ; make the region ; set the frame color first TST.B IsColor(A6) ; is it color? BEQ.S @NoColor3 ; no, so skip this MOVE.W #wframeColor,D0 ; get element index BSR.S SetUpColor ; get it on the stack _RGBForeColor ; and set it ; and do a PenNormal so that pattern and mode are OK (mostly for PaintRgn coming up) <C254/22Oct86> DAF _PenNormal ; <C254/22Oct86> DAF @NoColor3 ; END OF A COLOR-ONLY SECTION ; draw the titlebar outline MOVE.L A4,-(SP) ; push the region _FrameRgn ; frame it ; determine the highlight state and set colors accordingly <26Apr86> TST.B IsColor(A6) ; is it color? BEQ.S @NoColor4 ; no, so skip this TST.B WHILITED(A3) ; is it hilited? BNE.S @8 ; ¡ is highlighted, = is not highlighted MOVEQ #wTitleBarColor,D0 ; not hilited, so paint the titlebar in this color BSR.S SetUpColor ; _RGBForeColor MOVEQ #wFrameColor,D0 ; in this state, text is in frame color BSR.S SetUpColor ; BRA.S @9 @8 MOVEQ #wTitleBarColor,D0 ; hilited, so paint the text in this color BSR.S SetUpColor ; (foreColor is already frameColor!) @9 _RGBBackColor @NoColor4 ; END OF A COLOR-ONLY SECTION ; now, go on and draw the rest of the titlebar MOVE.L A4,-(SP) ; push it again MOVE.L OneOne,-(SP) ; inset by 1 _InsetRgn ; inset it MOVE.L A4,-(SP) ; push for erase (now paint) TST.B IsColor(A6) ; is it color? BEQ.S @NoColor5 ; no, so erase _PaintRgn ; paint it BRA.S @Common5 ; and continue @NoColor5 _EraseRgn ; erase it @Common5 ; ; hilite the title bar by filling it with specified pattern ; DrawTheTitle BSR DoTitleString ; draw the centered Title ; ; plot the goAway button, if necessary ; TST.B WHilited(A3) ; if hilited window <08/22/86 DLD> BEQ.S DisposIt ; if not, don't plot goAway <08/22/86 DLD> TST.B WGoAway(A3) ; is there a goaway button? <08/22/86 DLD> BEQ.S DoHilite ; if not, skip <08/22/86 DLD> TST.B IsColor(A6) ; is it color? BEQ.S @NoColor6 ; MOVEQ #notSrcCopy,D1 ; plot in notsrcCopy mode <08/22/86 DLD> BRA.S @Common6 ; continue @NoColor6 MOVEQ #srcCopy,D1 ; default to srcCopy mode <08/22/86 DLD> @Common6 ; since we will invert <08/22/86 DLD> LEA GoAwaySymbol,A1 ; get the goAway symbol <08/22/86 DLD> BSR.S PlotGoAway ; draw goAway <08/22/86 DLD> DoHilite TST.B IsColor(A6) ; is it B&W? BNE.S @BW1 ; SUBQ #1,TempRect+Bottom ; adjust bottom PEA TEMPRECT ; push the title rect _InverRect @BW1 ; END OF A B&W-ONLY SECTION DisposIt MOVE.L A4,-(SP) ; push the region handle _DisposRgn ; deallocate it ; ; frame the body of the window ; DrawFrame TST.B IsColor(A6) ; is it color? BEQ.S @NoColor8 ; MOVEQ #wFrameColor,D0 ; get the framecolor in Fore BSR SetUpColor ; _RGBForeColor @NoColor8 ; END OF A COLOR-ONLY SECTION MOVE.L STRUCTRGN(A3),-(SP) ; push the structure _FrameRgn ; frame the body RTS ; ; BuildTBarRect builds a rectangle enclosing the titleBar in TempRect ; BuildTBarRect LEA TEMPRECT,A0 ; get pointer to tempRect MOVE.L STRUCTRGN(A3),A1 ; get structure region handle MOVE.L (A1),A1 ; get strucRgn pointer ADDQ #RGNBBOX,A1 ; point A1 at the bounding box MOVE.L (A1)+,(A0) ; copy bounding box into tempRect MOVE.L (A1),4(A0) ; ; make bottom := top + height ; MOVE Top(A0),D0 ; get top ADD.W WHeight(A6),D0 ; add in height <EHB 7Aug85> MOVE D0,Bottom(A0) ; update bottom SUBQ #1,Right(A0) ; inset right RTS ; return to caller ; ; EORGoAway hilites/unhilites the goAway button. It falls through into PlotGoAway ; EorGoAway BSR.S BuildTBarRect ; build the bounding rect LEA GoAwaySymbol,A1 ; get the bitMap ADD.W #32,A1 ; bump to the EOR Mask MOVEQ #SrcXOR,D1 ; set EOR as the plot mode ; ; PlotGoAway plots the goAway button. A1 holds the symbol, D1 the plotting mode ; PlotGoAway LEA TempRect,A0 ; point to temprect <7Aug85> MOVE.W WBoxDelta(A6),D0 ; get offset from top to GABox <7Aug85> ADD.W D0,(A0) ; add offset to top <7Aug85> SUBQ.W #1,(A0) ; align bitmap <7Aug85> ADDQ.W #8,2(A0) ; add margin to left <7Aug85> MOVE.L (A0)+,(A0) ; bottom/right = top/left <7Aug85> MOVEQ #16,D0 ; get a constant <7Aug85> ADD.W D0,(A0)+ ; Bottom = top + 16 <7Aug85> ADD.W D0,(A0) ; Right = Left + 16 <7Aug85> MOVE D1,D0 ; set plotting mode MOVE.L #$00100010,D1 BSR.S PlotSymbol ; plot it in tempRect BSR.S BuildTBarRect ; rebuild tempRect RTS ; ; PlotSymbol -- plot the little 16 by 16 symbol bitmap pointed to by A1 into the rectangle ; pointed held in TempRect. D0 holds the mode. ; PlotSymbol LEA IconBitMap,A0 ; get pointer to source bitmap MOVE.L A1,(A0) ; update base address of bitMap MOVE #2,4(A0) ; update rowBytes MOVE.L #$00100010,10(A0) ; adjust boundsRect ; ; push parameters for CopyBits call to transfer arrow bitMap ; MOVE.L A0,-(SP) ; push pointer source bitmap MOVE.L GrafGlobals(A5),A1 ; get lisaGraf global baseaddress MOVE.L THEPORT(A1),A1 ; get thePort PEA PORTBITS(A1) ; that's the destination bitmap ; PEA BOUNDS(A0) ; boundsRect of bitmap is source PEA TempRect ; tempRect is the destination MOVE.W D0,-(SP) ; theMode is in D0 CLR.L -(SP) ; no mask region ; ; transfer the bitMap (stretching as necessary...) ; _CopyBits ; let Bill stretch those bits RTS ; return to caller ; ; DoTitleString is the common code that draws the title centered in tempRect ; DoTitleString ; on entry, temprect is title rect inset by one BSR BuildTBarRect ; calculate title bar rect ; compute indent factor based on GoAwayButton state @1 MOVE.W TempRect+Right,D3 ; get right SUB.W TempRect+Left,D3 ; compute width SUB.W WTITLEWIDTH(A3),D3 ; compute extra x ASR.W #1,D3 ; divide by 2 ; ; if there's a goAway button, make sure the margin is at least 28 pixels ; TST.B WGoAway(A3) ; is there a go away button BEQ.S @2 ; skip if there's not TST D3 ; is it negative? BMI.S @3 ; if so, pin at 28 CMP.W #28,D3 ; if goAway button, must have some margin BGT.S @2 @3 MOVEQ #28,D3 @2 ADD TempRect+Left,D3 ; compute x position MOVE.W D3,-(SP) ; and push for MoveTo MOVE.W TempRect+Top,D0 ; get top <7Aug85> ADD.W WAscent(A6),D0 ; move down to baseline <7Aug85> ADDQ.W #2,D0 ; add a little white space <7Aug85> MOVE.W D0,-(SP) ; push baseline <7Aug85> _MoveTo TST.B IsColor(A6) ; is it color? BEQ.S @NoColor9 ; no, so skip MOVE.W txMode(A3),-(SP) ; save the xfer mode MOVE.W #notsrcCopy,-(SP) ; set the text mode <C407/13Nov86> DAF _TextMode @NoColor9 ; END OF A COLOR-ONLY SECTION ; draw the string MOVE.L WTITLEHANDLE(A3),A0 ; get titleHandle _HLock ; lock that puppy <C491/08Dec86> DAF MOVE.L (A0),-(SP) ; push title pointer _DrawString ; draw it MOVE.L WTITLEHANDLE(A3),A0 ; get titleHandle again <C491/08Dec86> DAF _HUnlock ; unlock it <C491/08Dec86> DAF TST.B IsColor(A6) ; is it color? BEQ.S @NoColor10 ; no, so skip _TextMode ; and restore textMode <26Apr86> @NoColor10 ; END OF A COLOR-ONLY SECTION DoneDString RTS ; all done drawing title... ; ; GetRadPoint returns the radius in D0 of the round rect parameter defined ; by the selector parameter ; GetRadPoint MOVE.L RadiusTable(D5),D0 RTS RadiusTable DC.L $00100010 ; (16,16) DC.L $00040004 ; (4,4) DC.L $00060006 ; (6,6) DC.L $00080008 ; (8,8) DC.L $000A000A ; (10,10) DC.L $000C000C ; (12,12) DC.L $00140014 ; (20,20) DC.L $00180018 ; (24,24) ; ; MakeRoundRegion -- makes a round region given a bounding rectangle and a radius ; value. Also, half round regions (top round, bottom square) are supported ; by the topRound,botRound booleans ; ; MakeRoundRegion( theRgn:RegionHandle ; theRect: Rect ; xRad,yRad: INTEGER ; topRound,botRound: BOOLEAN) ; MakeRoundRegion ; ???? was ...Rgn LINK A6,#0 ; set up stack frame MOVE.L A3,-(SP) ; save work registers TST.L 8(A6) ; are flags both false? BEQ.S PlainRect ; if so, its just a rectangle TST.L 12(A6) ; is radius factor 0? BNE.S ComplexRect ; if not, its a round one ; ; optimize for the rectangular case ; PlainRect MOVE.L 20(A6),-(SP) ; push region handle MOVE.L 16(A6),-(SP) ; push rectangle pointer _RectRgn ; make a rectangular region BRA.S MMRDone ; all done! ; ; make a region with top and bottom corners rounded ; ComplexRect _HidePen ; hide the pen _OpenRgn ; start recording the region ; MOVE.L 16(A6),-(SP) ; push the rectangle pointer MOVE.L 12(A6),-(SP) ; push the radius point _FrameRoundRect ; define the region MOVE.L 20(A6),-(SP) ; push region handle _CloseRgn ; assign roundRect region ; _ShowPen ; enable drawing again ; ; now square up either the top or bottom of the region (or neither) ; MOVE.L 16(A6),A0 ; get rectangle pointer TST.W 8(A6) ; examine 'botRound' flag BNE.S CheckTRound ; if true, see if top needs squaring MOVE BOTTOM(A0),D1 ; get bottom y coordinate MOVE D1,D0 SUBQ #8,D0 ; compute top BRA.S SquareIt ; CheckTRound TST.W 10(A6) ; examine 'topRound' flag BNE.S MMRDone ; if that true, we're done MOVE Top(A0),D0 ; get top y coordinate MOVE D0,D1 ADDQ #8,D1 ; get bottom ; ; here we build a rect in ToolScratch that has the same X as tempRect, but centered ; around the top or bottom ; SquareIt LEA ToolScratch,A1 ; get pointer to dest Rect MOVE D0,(A1)+ ; update top MOVE Left(A0),(A1)+ ; copy left MOVE D1,(A1)+ ; update bottom MOVE Right(A0),(A1) ; copy right ; ; now make a region out of that rectangle ; CLR.L -(SP) ; make space for result _NewRgn ; allocate a new region MOVE.L (SP),A3 ; keep a copy in A3 PEA ToolScratch ; push the rectangle pointer _RectRgn ; make the rectangular region ; ; now union with the parameter region to square up the edges ; MOVE.L 20(A6),-(SP) ; push destination region MOVE.L A3,-(SP) ; push square region MOVE.L 20(A6),-(SP) ; dest gets the result _UnionRgn ; ; all done -- deallocate the temporary region ; MOVE.L A3,-(SP) _DisposRgn ; MMRDone MOVE.L (SP)+,A3 ; restore work reg UNLK A6 ; unlink stack frame MOVE.L (SP)+,A0 ; get return address ADD #16,SP ; strip parameters JMP (A0) ; all done! ; HitDoc -- perform a hit test on the document. On entry, D3 contains the mousePoint ; in global coordinates while A3 holds the window pointer ; HitDoc MOVEQ #16,D4 ; keep 16 in a register to save code CLR.W -(SP) ; make room for function result MOVE.L D3,-(SP) ; push the mouse point MOVE.L CONTRGN(A3),-(SP) ; push content region handle _PtInRgn ; is the point in the content region? TST.B (SP)+ ; well, is it? BEQ.S NotInContent ; if not, go check out drag region ; the point is in the content region so return a '1' justContent MOVEQ #wInContent,D0 ; return in content BRA.S DoneHitDoc ; go store function result and return ; its not in the content -- see if its in the dragRgn (content extended by titleBar) NotInContent CLR.W -(SP) MOVE.L D3,-(SP) MOVE.L StructRgn(A3),-(SP) _PtInRgn TST.B (SP)+ BEQ.S DoneHit1 CLR.W -(SP) ; make room for function result MOVE.L D3,-(SP) ; push the mouse point MOVE.L ContRgn(A3),A4 ; get content region handle MOVE.L (A4),A4 ; get region ptr ADDQ #RgnBBox,A4 ; get bounding box ptr MOVE.W WHeight(A6),D0 ; get height of title bar <7Aug85> SUB.W D0,Top(A4) ; decrease by height of title bar <7Aug85> MOVE.L A4,-(SP) ; push the rect _PtInRect ; is the point in the title bar? MOVE.W WHeight(A6),D0 ; get height of title bar <7Aug85> ADD.W D0,Top(A4) ; and fix the bounding box up <7Aug85> TST.B (SP)+ ; examine result BEQ.S DoneHit1 ; if not, return 0 (do nothing) ; see if its in leftmost 16 of drag, which is the goAway button TST.B WGoAway(A3) ; is there a goAway button? BEQ.S ItsInDrag ; if not, skip TST.B WHilited(A3) ; only draw it for the active one BEQ.S ItsInDrag MOVE D3,D0 ; get mousePt MOVE.L A3,A0 ; copy the windowPtr for PortToMap <C424/18Nov86> DAF BSR PortToMap ; convert it <C424/18Nov86> DAF ADD Bounds+Left(A0),D0 ; convert to local <C424/18Nov86> DAF SUB PortRect+Left(A3),D0 ; compensate for origin CMP #18,D0 ; is it too far right? BGT.S ItsInDrag ; if so, its in drag SUBQ #8,D0 ; it must be at least 8 BMI.S ItsInDrag MOVE.L D3,D0 ;; now check vertical SWAP D0 ;; which is high word of D3 ADD.W Bounds+Top(A0),D0 ;; convert to local (A0 is still valid) <C424/18Nov86> DAF SUB.W PortRect+Top(A3),D0 ;; compensate for origin ; D0 is aligned with 0 as the bottom of the title bar. ADD.W WBoxDelta(A6),D0 ; below box? <7Aug85> BPL.S ItsInDrag ; => yes <7Aug85> ADD.W #11,D0 ; in box? <7Aug85> BMI.S ItsInDrag ; => no <7Aug85> ; its in the goAway button so signal it MOVEQ #wInGoAway,D0 BRA.S DoneHitDoc ItsInDrag MOVEQ #wInDrag,D0 ; flag in drag region DoneHitDoc MOVE.L D0,20(A6) ; update function result DoneHit1 RTS ; CalcDoc -- calculate the structure and content regions for the window pointed ; to by A3. CalcDoc LEA TEMPRECT,A0 ; get a pointer to the work rectangle MOVE.L A0,-(SP) ; push for later offset MOVE.L PORTRECT(A3),(A0)+ ; copy topLeft of portRect MOVE.L PORTRECT+4(A3),(A0) ; copy botLeft of portRect ; offset it to global coordinates MOVE.L A3,A0 ; copy window pointer <C424/18Nov86> DAF BSR PortToMap ; convert pointer, if necessary <C424/18Nov86> DAF MOVE.L BOUNDS(A0),-(SP) ; push topLeft of port.portBits.bounds <C424/18Nov86> DAF NEG 2(SP) ; negate offset NEG (SP) _OffsetRect ; offset tempRect to global coordinates ; make the content region square for fast updating MOVE.L CONTRGN(A3),A0 ; A0 holds the content region CLR D1 ; topround is false BSR.S GOMAKERGN ; go make the region into content region ; now do the structure region. First correct the bounding rectangle (tempRect) for ; structure instead of content PEA TEMPRECT ; push a pointer to the rect MOVE.L MinusOne,-(SP) ; make 1 pixel bigger, all around _InsetRect ; make it bigger MOVE.W WHeight(A6),D0 ; move up to top of window <7Aug85> SUBQ.W #1,D0 ; tweak it <7Aug85> SUB.W D0,TempRect+Top ; and set top of struct region <7Aug85> MOVEQ #1,D1 ; topRound is true MOVE.L STRUCTRGN(A3),A0 ; A0 holds the structRgn pointer GoMakeRgn MOVE.L A0,-(SP) ; push the region handle PEA TEMPRECT ; push bounding rectangle pointer BSR GETRADPOINT ; get the radius factor MOVE.L D0,-(SP) ; push it MOVE.W D1,-(SP) ; topRound is in D1 ST -(SP) ; so is botRound BSR MakeRoundRegion ; go make the region ; all done with CalcDocRgns RTS ; ; BitMap for default GoAway button GoAwaySymbol DC.W $0000,$0000,$7FF0,$4010 DC.W $4010,$4010,$4010,$4010 DC.W $4010,$4010,$4010,$4010 DC.W $7FF0,$0000,$0000,$0000 ; brand-new, centered mask <Cxxx/06Oct86> DAF DC.W $0000,$0000,$7FF0,$4210 DC.W $5250,$4A90,$4010,$5DD0 DC.W $4010,$4A90,$5250,$4210 DC.W $7FF0,$0000,$0000,$0000 END ;