/ Developer CD Series 1996 June: Reference Library / Dev.CD Jun 96 RL / Dev.CD Jun 96 RL.toast / Technical Documentation / develop / develop Issue 14 / develop Issue 14 code / Virtual Sphere 1.0.1.sea / Virtual Sphere 1.0.1 / Virtual Sphere Sample Code 1.1 / Offscreen.c

< prev

next >

MacOS 8.1

Win98

DOS

browse contents

view JSON data

view as text

+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 0b 4f 66 66 73 63 72 | 65 65 6e 2e 63 00 00 00 |..Offscr|een.c...|
|00000010| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000020| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000040| 00 54 45 58 54 4d 50 53 | 20 01 00 00 00 00 00 00 |.TEXTMPS| .......|
|00000050| 00 00 00 00 00 1b e4 00 | 00 02 0a a7 d7 a3 bc a7 |........|........|
|00000060| d7 a3 bc 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 88 1c 00 00 |........|........|
|00000080| 2f 2a a5 a5 a5 a5 a5 a5 | a5 a5 a5 a5 a5 a5 a5 a5 |/*......|........|
|00000090| a5 a5 a5 a5 a5 a5 a5 a5 | a5 a5 a5 a5 a5 a5 a5 a5 |........|........|
|000000a0| a5 a5 a5 a5 a5 a5 a5 a5 | a5 a5 a5 a5 a5 a5 a5 a5 |........|........|
|000000b0| a5 a5 a5 a5 a5 a5 a5 a5 | a5 a5 a5 a5 a5 a5 a5 a5 |........|........|
|000000c0| a5 a5 a5 a5 a5 a5 a5 a5 | a5 a5 a5 a5 a5 a5 a5 a5 |........|........|
|000000d0| a5 a5 a5 a5 a5 a5 a5 a5 | a5 a5 a5 a5 a5 a5 a5 a5 |........|........|
|000000e0| a5 a5 a5 0d 2f 2a 20 4f | 66 66 73 63 72 65 65 6e |..../* O|ffscreen|
|000000f0| 2e 63 0d 2f 2a 0d 2f 2a | 20 59 65 74 20 61 6e 6f |.c./*./*| Yet ano|
|00000100| 74 68 65 72 20 6f 66 66 | 73 63 72 65 65 6e 20 64 |ther off|screen d|
|00000110| 72 61 77 69 6e 67 20 6d | 6f 64 75 6c 65 20 74 68 |rawing m|odule th|
|00000120| 61 74 20 75 73 65 73 20 | 47 57 6f 72 6c 64 20 74 |at uses |GWorld t|
|00000130| 6f 20 65 6c 69 6d 69 6e | 61 74 65 20 64 72 61 77 |o elimin|ate draw|
|00000140| 69 6e 67 20 66 6c 69 63 | 6b 65 72 2e 0d 2f 2a 0d |ing flic|ker../*.|
|00000150| 2f 2a 20 41 75 74 68 6f | 72 3a 20 4d 69 63 68 61 |/* Autho|r: Micha|
|00000160| 65 6c 20 43 68 65 6e 2c | 20 48 75 6d 61 6e 20 49 |el Chen,| Human I|
|00000170| 6e 74 65 72 66 61 63 65 | 20 47 72 6f 75 70 20 2f |nterface| Group /|
|00000180| 20 41 54 47 0d 2f 2a 20 | 43 6f 70 79 72 69 67 68 | ATG./* |Copyrigh|
|00000190| 74 20 a9 20 31 39 39 31 | 2d 31 39 39 33 20 41 70 |t . 1991|-1993 Ap|
|000001a0| 70 6c 65 20 43 6f 6d 70 | 75 74 65 72 2c 20 49 6e |ple Comp|uter, In|
|000001b0| 63 2e 20 20 41 6c 6c 20 | 72 69 67 68 74 73 20 72 |c.  All |rights r|
|000001c0| 65 73 65 72 76 65 64 2e | 0d 2f 2a 0d 2f 2a 20 50 |eserved.|./*./* P|
|000001d0| 61 72 74 20 6f 66 20 56 | 69 72 74 75 61 6c 20 53 |art of V|irtual S|
|000001e0| 70 68 65 72 65 20 53 61 | 6d 70 6c 65 20 43 6f 64 |phere Sa|mple Cod|
|000001f0| 65 20 52 65 6c 65 61 73 | 65 20 76 31 2e 31 0d 2f |e Releas|e v1.1./|
|00000200| 2a a5 a5 a5 a5 a5 a5 a5 | a5 a5 a5 a5 a5 a5 a5 a5 |*.......|........|
|00000210| a5 a5 a5 a5 a5 a5 a5 a5 | a5 a5 a5 a5 a5 a5 a5 a5 |........|........|
|00000220| a5 a5 a5 a5 a5 a5 a5 a5 | a5 a5 a5 a5 a5 a5 a5 a5 |........|........|
|00000230| a5 a5 a5 a5 a5 a5 a5 a5 | a5 a5 a5 a5 a5 a5 a5 a5 |........|........|
|00000240| a5 a5 a5 a5 a5 a5 a5 a5 | a5 a5 a5 a5 a5 a5 a5 a5 |........|........|
|00000250| a5 a5 a5 a5 a5 a5 a5 a5 | a5 a5 a5 a5 a5 a5 a5 a5 |........|........|
|00000260| a5 a5 2a 2f 0d 0d 23 69 | 66 6e 64 65 66 20 5f 5f |..*/..#i|fndef __|
|00000270| 4f 46 46 53 43 52 45 45 | 4e 5f 5f 0d 23 69 6e 63 |OFFSCREE|N__.#inc|
|00000280| 6c 75 64 65 20 22 4f 66 | 66 73 63 72 65 65 6e 2e |lude "Of|fscreen.|
|00000290| 68 22 0d 23 65 6e 64 69 | 66 0d 0d 23 69 66 6e 64 |h".#endi|f..#ifnd|
|000002a0| 65 66 20 5f 5f 51 44 4f | 46 46 53 43 52 45 45 4e |ef __QDO|FFSCREEN|
|000002b0| 5f 5f 0d 23 69 6e 63 6c | 75 64 65 20 3c 51 44 4f |__.#incl|ude <QDO|
|000002c0| 66 66 73 63 72 65 65 6e | 2e 68 3e 0d 23 65 6e 64 |ffscreen|.h>.#end|
|000002d0| 69 66 0d 0d 23 69 66 6e | 64 65 66 20 5f 5f 47 45 |if..#ifn|def __GE|
|000002e0| 53 54 41 4c 54 45 51 55 | 5f 5f 0d 23 69 6e 63 6c |STALTEQU|__.#incl|
|000002f0| 75 64 65 20 3c 47 65 73 | 74 61 6c 74 45 71 75 2e |ude <Ges|taltEqu.|
|00000300| 68 3e 0d 23 65 6e 64 69 | 66 0d 0d 23 69 66 6e 64 |h>.#endi|f..#ifnd|
|00000310| 65 66 20 5f 5f 4d 45 4d | 4f 52 59 5f 5f 0d 23 69 |ef __MEM|ORY__.#i|
|00000320| 6e 63 6c 75 64 65 20 3c | 4d 65 6d 6f 72 79 2e 68 |nclude <|Memory.h|
|00000330| 3e 0d 23 65 6e 64 69 66 | 0d 0d 23 69 66 6e 64 65 |>.#endif|..#ifnde|
|00000340| 66 20 5f 5f 45 52 52 4f | 52 53 5f 5f 0d 23 69 6e |f __ERRO|RS__.#in|
|00000350| 63 6c 75 64 65 20 3c 45 | 72 72 6f 72 73 2e 68 3e |clude <E|rrors.h>|
|00000360| 0d 23 65 6e 64 69 66 0d | 0d 2f 2a 20 4c 6f 63 61 |.#endif.|./* Loca|
|00000370| 6c 20 67 6c 6f 62 61 6c | 73 20 66 6f 72 20 74 68 |l global|s for th|
|00000380| 69 73 20 66 69 6c 65 20 | 28 6d 6f 64 75 6c 65 29 |is file |(module)|
|00000390| 20 6f 6e 6c 79 20 2a 2f | 0d 73 74 61 74 69 63 09 | only */|.static.|
|000003a0| 43 47 72 61 66 50 74 72 | 09 6c 67 53 61 76 65 64 |CGrafPtr|.lgSaved|
|000003b0| 50 6f 72 74 09 09 09 3d | 20 6e 69 6c 3b 0d 73 74 |Port...=| nil;.st|
|000003c0| 61 74 69 63 09 47 44 48 | 61 6e 64 6c 65 09 6c 67 |atic.GDH|andle.lg|
|000003d0| 53 61 76 65 64 47 44 48 | 09 09 09 3d 20 6e 69 6c |SavedGDH|...= nil|
|000003e0| 3b 0d 73 74 61 74 69 63 | 09 42 6f 6f 6c 65 61 6e |;.static|.Boolean|
|000003f0| 09 09 6c 67 52 75 6e 6e | 69 6e 67 53 79 73 74 65 |..lgRunn|ingSyste|
|00000400| 6d 37 09 3d 20 66 61 6c | 73 65 3b 0d 0d 2f 2a 3d |m7.= fal|se;../*=|
|00000410| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000420| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000430| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000440| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000450| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000460| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000470| 0d 2f 2a 20 49 6e 69 74 | 69 61 6c 69 7a 65 4f 66 |./* Init|ializeOf|
|00000480| 66 73 63 72 65 65 6e 0d | 2f 2a 0d 2f 2a 20 4d 75 |fscreen.|/*./* Mu|
|00000490| 73 74 20 62 65 20 63 61 | 6c 6c 65 64 20 62 65 66 |st be ca|lled bef|
|000004a0| 6f 72 65 20 61 6e 79 20 | 6f 74 68 65 72 20 72 6f |ore any |other ro|
|000004b0| 75 74 69 6e 65 73 20 69 | 6e 20 74 68 69 73 20 6d |utines i|n this m|
|000004c0| 6f 64 75 6c 65 2e 0d 2f | 2a 20 43 68 65 63 6b 20 |odule../|* Check |
|000004d0| 66 6f 72 20 61 76 61 69 | 6c 69 62 69 6c 69 74 79 |for avai|libility|
|000004e0| 20 6f 66 20 47 57 6f 72 | 6c 64 2e 20 20 47 57 6f | of GWor|ld.  GWo|
|000004f0| 72 6c 64 20 65 78 69 73 | 74 73 20 69 66 20 77 65 |rld exis|ts if we|
|00000500| 20 61 72 65 20 72 75 6e | 6e 69 6e 67 0d 2f 2a 20 | are run|ning./* |
|00000510| 53 79 73 74 65 6d 20 37 | 20 6f 72 20 69 66 20 33 |System 7| or if 3|
|00000520| 32 2d 62 69 74 20 51 75 | 69 63 6b 44 72 61 77 20 |2-bit Qu|ickDraw |
|00000530| 69 73 20 69 6e 73 74 61 | 6c 6c 65 64 2e 0d 2f 2a |is insta|lled../*|
|00000540| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000550| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000560| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000570| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000580| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000590| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000005a0| 2d 2a 2f 0d 70 61 73 63 | 61 6c 20 4f 53 45 72 72 |-*/.pasc|al OSErr|
|000005b0| 20 49 6e 69 74 69 61 6c | 69 7a 65 4f 66 66 73 63 | Initial|izeOffsc|
|000005c0| 72 65 65 6e 20 28 42 6f | 6f 6c 65 61 6e 20 2a 67 |reen (Bo|olean *g|
|000005d0| 57 6f 72 6c 64 41 76 61 | 69 6c 61 62 6c 65 29 0d |WorldAva|ilable).|
|000005e0| 7b 0d 09 4f 53 45 72 72 | 09 65 72 72 3b 0d 09 6c |{..OSErr|.err;..l|
|000005f0| 6f 6e 67 09 67 65 73 74 | 61 6c 74 52 65 73 70 6f |ong.gest|altRespo|
|00000600| 6e 73 65 3b 0d 09 0d 09 | 2a 67 57 6f 72 6c 64 41 |nse;....|*gWorldA|
|00000610| 76 61 69 6c 61 62 6c 65 | 20 3d 20 66 61 6c 73 65 |vailable| = false|
|00000620| 3b 0d 09 0d 09 2f 2a 20 | 43 68 65 63 6b 20 66 6f |;..../* |Check fo|
|00000630| 72 20 53 79 73 74 65 6d | 20 37 20 2a 2f 0d 09 65 |r System| 7 */..e|
|00000640| 72 72 20 3d 20 47 65 73 | 74 61 6c 74 20 28 67 65 |rr = Ges|talt (ge|
|00000650| 73 74 61 6c 74 53 79 73 | 74 65 6d 56 65 72 73 69 |staltSys|temVersi|
|00000660| 6f 6e 2c 20 26 67 65 73 | 74 61 6c 74 52 65 73 70 |on, &ges|taltResp|
|00000670| 6f 6e 73 65 29 3b 0d 09 | 69 66 20 28 65 72 72 20 |onse);..|if (err |
|00000680| 21 3d 20 6e 6f 45 72 72 | 29 20 72 65 74 75 72 6e |!= noErr|) return|
|00000690| 20 28 65 72 72 29 3b 0d | 09 6c 67 52 75 6e 6e 69 | (err);.|.lgRunni|
|000006a0| 6e 67 53 79 73 74 65 6d | 37 20 3d 20 28 67 65 73 |ngSystem|7 = (ges|
|000006b0| 74 61 6c 74 52 65 73 70 | 6f 6e 73 65 20 26 20 30 |taltResp|onse & 0|
|000006c0| 78 46 30 30 29 20 3d 3d | 20 30 78 37 30 30 3b 0d |xF00) ==| 0x700;.|
|000006d0| 09 69 66 20 28 6c 67 52 | 75 6e 6e 69 6e 67 53 79 |.if (lgR|unningSy|
|000006e0| 73 74 65 6d 37 29 20 7b | 0d 09 09 2f 2a 20 57 65 |stem7) {|.../* We|
|000006f0| 20 61 72 65 20 68 61 70 | 70 79 20 2a 2f 0d 09 09 | are hap|py */...|
|00000700| 2a 67 57 6f 72 6c 64 41 | 76 61 69 6c 61 62 6c 65 |*gWorldA|vailable|
|00000710| 20 3d 20 74 72 75 65 3b | 0d 09 09 72 65 74 75 72 | = true;|...retur|
|00000720| 6e 20 28 6e 6f 45 72 72 | 29 3b 0d 09 7d 0d 0d 09 |n (noErr|);..}...|
|00000730| 2f 2a 20 52 75 6e 6e 69 | 6e 67 20 53 79 73 74 65 |/* Runni|ng Syste|
|00000740| 6d 20 36 2e 20 20 43 68 | 65 63 6b 20 66 6f 72 20 |m 6.  Ch|eck for |
|00000750| 33 32 2d 62 69 74 20 51 | 75 69 63 6b 64 72 61 77 |32-bit Q|uickdraw|
|00000760| 20 2a 2f 0d 09 65 72 72 | 20 3d 20 47 65 73 74 61 | */..err| = Gesta|
|00000770| 6c 74 20 28 67 65 73 74 | 61 6c 74 51 75 69 63 6b |lt (gest|altQuick|
|00000780| 64 72 61 77 56 65 72 73 | 69 6f 6e 2c 20 26 67 65 |drawVers|ion, &ge|
|00000790| 73 74 61 6c 74 52 65 73 | 70 6f 6e 73 65 29 3b 0d |staltRes|ponse);.|
|000007a0| 09 69 66 20 28 65 72 72 | 20 21 3d 20 6e 6f 45 72 |.if (err| != noEr|
|000007b0| 72 29 20 72 65 74 75 72 | 6e 20 28 65 72 72 29 3b |r) retur|n (err);|
|000007c0| 0d 09 69 66 20 28 67 65 | 73 74 61 6c 74 52 65 73 |..if (ge|staltRes|
|000007d0| 70 6f 6e 73 65 20 26 20 | 67 65 73 74 61 6c 74 33 |ponse & |gestalt3|
|000007e0| 32 42 69 74 51 44 29 20 | 2a 67 57 6f 72 6c 64 41 |2BitQD) |*gWorldA|
|000007f0| 76 61 69 6c 61 62 6c 65 | 20 3d 20 74 72 75 65 3b |vailable| = true;|
|00000800| 0d 09 72 65 74 75 72 6e | 20 28 6e 6f 45 72 72 29 |..return| (noErr)|
|00000810| 3b 0d 7d 0d 0d 2f 2a 3d | 3d 3d 3d 3d 3d 3d 3d 3d |;.}../*=|========|
|00000820| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000830| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000840| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000850| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000860| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000870| 3d 3d 3d 3d 3d 3d 3d 3d | 0d 2f 2a 20 46 72 65 65 |========|./* Free|
|00000880| 4f 66 66 73 63 72 65 65 | 6e 0d 2f 2a 0d 2f 2a 20 |Offscree|n./*./* |
|00000890| 46 72 65 65 20 74 68 65 | 20 6f 66 66 73 63 72 65 |Free the| offscre|
|000008a0| 65 6e 20 47 57 6f 72 6c | 64 2e 0d 2f 2a 2d 2d 2d |en GWorl|d../*---|
|000008b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000008c0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000008d0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000008e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000008f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000900| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2a 2f |--------|------*/|
|00000910| 0d 70 61 73 63 61 6c 20 | 76 6f 69 64 20 46 72 65 |.pascal |void Fre|
|00000920| 65 4f 66 66 73 63 72 65 | 65 6e 20 28 47 57 6f 72 |eOffscre|en (GWor|
|00000930| 6c 64 50 74 72 20 6f 66 | 66 73 63 72 65 65 6e 47 |ldPtr of|fscreenG|
|00000940| 57 6f 72 6c 64 29 0d 7b | 0d 09 69 66 20 28 6f 66 |World).{|..if (of|
|00000950| 66 73 63 72 65 65 6e 47 | 57 6f 72 6c 64 20 21 3d |fscreenG|World !=|
|00000960| 20 6e 69 6c 29 20 44 69 | 73 70 6f 73 65 47 57 6f | nil) Di|sposeGWo|
|00000970| 72 6c 64 20 28 6f 66 66 | 73 63 72 65 65 6e 47 57 |rld (off|screenGW|
|00000980| 6f 72 6c 64 29 3b 0d 7d | 0d 0d 2f 2a 3d 3d 3d 3d |orld);.}|../*====|
|00000990| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000009a0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000009b0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000009c0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000009d0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000009e0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 0d 2f 2a |========|=====./*|
|000009f0| 20 43 68 65 63 6b 4f 66 | 66 73 63 72 65 65 6e 0d | CheckOf|fscreen.|
|00000a00| 2f 2a 0d 2f 2a 20 43 68 | 65 63 6b 20 69 66 20 61 |/*./* Ch|eck if a|
|00000a10| 20 6e 65 77 20 47 57 6f | 72 6c 64 20 6e 65 65 64 | new GWo|rld need|
|00000a20| 73 20 74 6f 20 62 65 20 | 72 65 61 6c 6c 6f 63 61 |s to be |realloca|
|00000a30| 74 65 64 20 62 65 63 61 | 75 73 65 20 74 68 65 20 |ted beca|use the |
|00000a40| 77 69 6e 64 6f 77 20 68 | 61 73 20 62 65 65 6e 20 |window h|as been |
|00000a50| 6d 6f 76 65 64 0d 2f 2a | 20 6f 72 20 62 69 74 2d |moved./*| or bit-|
|00000a60| 64 65 70 74 68 20 68 61 | 73 20 62 65 65 6e 20 63 |depth ha|s been c|
|00000a70| 68 61 6e 67 65 64 2e 20 | 20 52 6f 75 74 69 6e 65 |hanged. | Routine|
|00000a80| 20 77 69 6c 6c 20 61 6c | 73 6f 20 61 6c 6c 6f 63 | will al|so alloc|
|00000a90| 61 74 65 20 61 20 6e 65 | 77 20 47 57 6f 72 6c 64 |ate a ne|w GWorld|
|00000aa0| 20 69 66 20 74 68 65 0d | 2f 2a 20 76 61 72 69 61 | if the.|/* varia|
|00000ab0| 62 6c 65 20 6f 66 66 73 | 63 72 65 65 6e 47 57 6f |ble offs|creenGWo|
|00000ac0| 72 6c 64 20 64 6f 65 73 | 6e 27 74 20 68 61 76 65 |rld does|n't have|
|00000ad0| 20 6f 6e 65 20 79 65 74 | 20 28 69 2e 65 2e 20 6f | one yet| (i.e. o|
|00000ae0| 66 66 73 63 72 65 65 6e | 47 57 6f 72 6c 64 20 69 |ffscreen|GWorld i|
|00000af0| 73 20 6e 69 6c 29 2e 0d | 2f 2a 20 49 66 20 61 20 |s nil)..|/* If a |
|00000b00| 47 57 6f 72 6c 64 20 63 | 61 6e 6e 6f 74 20 62 65 |GWorld c|annot be|
|00000b10| 20 6d 61 64 65 2c 20 6f | 66 66 73 63 72 65 65 6e | made, o|ffscreen|
|00000b20| 47 57 6f 72 6c 64 20 69 | 73 20 73 65 74 20 74 6f |GWorld i|s set to|
|00000b30| 20 6e 69 6c 2e 0d 2f 2a | 0d 2f 2a 20 43 61 6c 6c | nil../*|./* Call|
|00000b40| 20 74 68 69 73 20 72 6f | 75 74 69 6e 65 20 61 6e | this ro|utine an|
|00000b50| 79 20 74 69 6d 65 20 74 | 6f 20 6d 61 6b 65 20 73 |y time t|o make s|
|00000b60| 75 72 65 20 6f 66 66 73 | 63 72 65 65 6e 47 57 6f |ure offs|creenGWo|
|00000b70| 72 6c 64 20 68 61 73 20 | 74 68 65 20 72 69 67 68 |rld has |the righ|
|00000b80| 74 20 63 6f 6e 66 69 67 | 75 72 61 74 69 6f 6e 2e |t config|uration.|
|00000b90| 0d 2f 2a 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |./*-----|--------|
|00000ba0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000bb0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000bc0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000bd0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000be0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000bf0| 2d 2d 2d 2d 2a 2f 0d 70 | 61 73 63 61 6c 20 51 44 |----*/.p|ascal QD|
|00000c00| 45 72 72 20 43 68 65 63 | 6b 4f 66 66 73 63 72 65 |Err Chec|kOffscre|
|00000c10| 65 6e 46 6f 72 57 69 6e | 64 6f 77 20 28 47 57 6f |enForWin|dow (GWo|
|00000c20| 72 6c 64 50 74 72 20 2a | 6f 66 66 73 63 72 65 65 |rldPtr *|offscree|
|00000c30| 6e 47 57 6f 72 6c 64 2c | 0d 09 09 09 09 09 09 09 |nGWorld,|........|
|00000c40| 20 20 09 09 20 20 73 68 | 6f 72 74 09 09 70 69 78 |  ..  sh|ort..pix|
|00000c50| 65 6c 44 65 70 74 68 2c | 0d 09 09 09 09 09 09 09 |elDepth,|........|
|00000c60| 20 20 09 09 20 20 57 69 | 6e 64 6f 77 50 74 72 20 |  ..  Wi|ndowPtr |
|00000c70| 77 69 6e 64 6f 77 29 0d | 7b 09 0d 09 52 65 63 74 |window).|{...Rect|
|00000c80| 09 09 62 6f 75 6e 64 73 | 52 65 63 74 3b 0d 09 51 |..bounds|Rect;..Q|
|00000c90| 44 45 72 72 09 09 65 72 | 72 3b 0d 09 47 57 6f 72 |DErr..er|r;..GWor|
|00000ca0| 6c 64 46 6c 61 67 73 20 | 6e 65 77 46 6c 61 67 73 |ldFlags |newFlags|
|00000cb0| 3b 0d 09 0d 09 62 6f 75 | 6e 64 73 52 65 63 74 20 |;....bou|ndsRect |
|00000cc0| 3d 20 77 69 6e 64 6f 77 | 2d 3e 70 6f 72 74 52 65 |= window|->portRe|
|00000cd0| 63 74 3b 0d 0d 09 69 66 | 20 28 70 69 78 65 6c 44 |ct;...if| (pixelD|
|00000ce0| 65 70 74 68 20 3d 3d 20 | 30 29 20 7b 0d 09 09 2f |epth == |0) {.../|
|00000cf0| 2a 20 62 6f 75 6e 64 73 | 52 65 63 74 20 68 61 73 |* bounds|Rect has|
|00000d00| 20 74 6f 20 62 65 20 69 | 6e 20 67 6c 6f 62 61 6c | to be i|n global|
|00000d10| 20 63 6f 6f 72 64 69 6e | 61 74 65 20 28 49 4d 36 | coordin|ate (IM6|
|00000d20| 20 70 2e 20 32 31 2d 31 | 33 29 20 2a 2f 0d 09 09 | p. 21-1|3) */...|
|00000d30| 47 72 61 66 50 74 72 20 | 73 61 76 65 64 50 6f 72 |GrafPtr |savedPor|
|00000d40| 74 3b 0d 09 09 47 65 74 | 50 6f 72 74 20 28 26 73 |t;...Get|Port (&s|
|00000d50| 61 76 65 64 50 6f 72 74 | 29 3b 0d 09 09 53 65 74 |avedPort|);...Set|
|00000d60| 50 6f 72 74 20 28 77 69 | 6e 64 6f 77 29 3b 0d 09 |Port (wi|ndow);..|
|00000d70| 09 4c 6f 63 61 6c 54 6f | 47 6c 6f 62 61 6c 52 65 |.LocalTo|GlobalRe|
|00000d80| 63 74 20 28 26 62 6f 75 | 6e 64 73 52 65 63 74 29 |ct (&bou|ndsRect)|
|00000d90| 3b 0d 09 09 53 65 74 50 | 6f 72 74 20 28 73 61 76 |;...SetP|ort (sav|
|00000da0| 65 64 50 6f 72 74 29 3b | 0d 09 7d 0d 09 0d 09 69 |edPort);|..}....i|
|00000db0| 66 20 28 2a 6f 66 66 73 | 63 72 65 65 6e 47 57 6f |f (*offs|creenGWo|
|00000dc0| 72 6c 64 20 3d 3d 20 6e | 69 6c 29 20 7b 0d 09 09 |rld == n|il) {...|
|00000dd0| 2f 2a 20 4e 6f 20 47 57 | 6f 72 6c 64 20 79 65 74 |/* No GW|orld yet|
|00000de0| 2e 20 20 41 6c 6c 6f 63 | 61 74 65 20 61 20 6e 65 |.  Alloc|ate a ne|
|00000df0| 77 20 6f 6e 65 20 2a 2f | 0d 09 09 65 72 72 20 3d |w one */|...err =|
|00000e00| 20 4e 65 77 47 57 6f 72 | 6c 64 20 28 6f 66 66 73 | NewGWor|ld (offs|
|00000e10| 63 72 65 65 6e 47 57 6f | 72 6c 64 2c 20 70 69 78 |creenGWo|rld, pix|
|00000e20| 65 6c 44 65 70 74 68 2c | 20 26 62 6f 75 6e 64 73 |elDepth,| &bounds|
|00000e30| 52 65 63 74 2c 0d 09 09 | 09 09 09 09 20 28 43 54 |Rect,...|.... (CT|
|00000e40| 61 62 48 61 6e 64 6c 65 | 29 20 6e 69 6c 2c 20 28 |abHandle|) nil, (|
|00000e50| 47 44 48 61 6e 64 6c 65 | 29 20 6e 69 6c 2c 20 28 |GDHandle|) nil, (|
|00000e60| 47 57 6f 72 6c 64 46 6c | 61 67 73 29 20 30 29 3b |GWorldFl|ags) 0);|
|00000e70| 0d 09 09 72 65 74 75 72 | 6e 20 28 65 72 72 29 3b |...retur|n (err);|
|00000e80| 0d 09 7d 20 65 6c 73 65 | 20 7b 0d 09 09 2f 2a 20 |..} else| {.../* |
|00000e90| 54 68 65 72 65 20 69 73 | 20 61 6e 20 65 78 69 73 |There is| an exis|
|00000ea0| 74 69 6e 67 20 47 57 6f | 72 6c 64 20 2a 2f 0d 09 |ting GWo|rld */..|
|00000eb0| 09 0d 09 09 23 69 66 20 | 71 44 65 62 75 67 0d 09 |....#if |qDebug..|
|00000ec0| 09 47 57 6f 72 6c 64 50 | 74 72 20 6f 6c 64 47 57 |.GWorldP|tr oldGW|
|00000ed0| 6f 72 6c 64 20 3d 20 2a | 6f 66 66 73 63 72 65 65 |orld = *|offscree|
|00000ee0| 6e 47 57 6f 72 6c 64 3b | 0d 09 09 23 65 6e 64 69 |nGWorld;|...#endi|
|00000ef0| 66 0d 09 09 0d 09 09 2f | 2a 20 43 68 65 63 6b 20 |f....../|* Check |
|00000f00| 69 66 20 6f 66 66 73 63 | 72 65 65 6e 20 47 57 6f |if offsc|reen GWo|
|00000f10| 72 6c 64 20 6e 65 65 64 | 73 20 74 6f 20 62 65 20 |rld need|s to be |
|00000f20| 72 65 61 6c 6c 6f 63 61 | 74 65 64 20 2a 2f 0d 09 |realloca|ted */..|
|00000f30| 09 6e 65 77 46 6c 61 67 | 73 20 3d 20 55 70 64 61 |.newFlag|s = Upda|
|00000f40| 74 65 47 57 6f 72 6c 64 | 20 28 6f 66 66 73 63 72 |teGWorld| (offscr|
|00000f50| 65 65 6e 47 57 6f 72 6c | 64 2c 20 70 69 78 65 6c |eenGWorl|d, pixel|
|00000f60| 44 65 70 74 68 2c 20 26 | 62 6f 75 6e 64 73 52 65 |Depth, &|boundsRe|
|00000f70| 63 74 2c 0d 09 09 09 09 | 09 09 09 09 28 43 54 61 |ct,.....|....(CTa|
|00000f80| 62 48 61 6e 64 6c 65 29 | 20 6e 69 6c 2c 20 28 47 |bHandle)| nil, (G|
|00000f90| 44 48 61 6e 64 6c 65 29 | 20 6e 69 6c 2c 20 28 47 |DHandle)| nil, (G|
|00000fa0| 57 6f 72 6c 64 46 6c 61 | 67 73 29 20 30 29 3b 0d |WorldFla|gs) 0);.|
|00000fb0| 09 09 69 66 20 28 6e 65 | 77 46 6c 61 67 73 20 26 |..if (ne|wFlags &|
|00000fc0| 20 28 31 4c 3c 3c 67 77 | 46 6c 61 67 45 72 72 42 | (1L<<gw|FlagErrB|
|00000fd0| 69 74 29 29 20 72 65 74 | 75 72 6e 20 28 28 6c 6f |it)) ret|urn ((lo|
|00000fe0| 6e 67 29 20 6e 65 77 46 | 6c 61 67 73 29 3b 0d 0d |ng) newF|lags);..|
|00000ff0| 09 09 23 69 66 20 71 44 | 65 62 75 67 0d 09 09 69 |..#if qD|ebug...i|
|00001000| 66 20 28 53 74 72 69 70 | 41 64 64 72 65 73 73 20 |f (Strip|Address |
|00001010| 28 6f 6c 64 47 57 6f 72 | 6c 64 29 20 21 3d 20 53 |(oldGWor|ld) != S|
|00001020| 74 72 69 70 41 64 64 72 | 65 73 73 28 2a 6f 66 66 |tripAddr|ess(*off|
|00001030| 73 63 72 65 65 6e 47 57 | 6f 72 6c 64 29 29 20 4d |screenGW|orld)) M|
|00001040| 65 73 73 61 67 65 41 6c | 65 72 74 20 28 22 5c 70 |essageAl|ert ("\p|
|00001050| 4e 65 77 20 47 57 6f 72 | 6c 64 20 77 61 73 20 72 |New GWor|ld was r|
|00001060| 65 61 6c 6c 6f 63 61 74 | 65 64 22 29 3b 0d 09 09 |eallocat|ed");...|
|00001070| 23 65 6e 64 69 66 0d 09 | 09 0d 09 09 72 65 74 75 |#endif..|....retu|
|00001080| 72 6e 20 28 28 2a 6f 66 | 66 73 63 72 65 65 6e 47 |rn ((*of|fscreenG|
|00001090| 57 6f 72 6c 64 20 3d 3d | 20 6e 69 6c 29 20 3f 20 |World ==| nil) ? |
|000010a0| 6d 65 6d 46 75 6c 6c 45 | 72 72 20 3a 20 6e 6f 45 |memFullE|rr : noE|
|000010b0| 72 72 29 3b 0d 09 7d 0d | 7d 0d 0d 2f 2a 3d 3d 3d |rr);..}.|}../*===|
|000010c0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000010d0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000010e0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000010f0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001100| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001110| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 0d 2f |========|======./|
|00001120| 2a 20 42 65 67 69 6e 44 | 72 61 77 69 6e 67 4f 66 |* BeginD|rawingOf|
|00001130| 66 73 63 72 65 65 6e 0d | 2f 2a 0d 2f 2a 20 43 61 |fscreen.|/*./* Ca|
|00001140| 6c 6c 20 74 68 69 73 20 | 74 6f 20 72 65 64 69 72 |ll this |to redir|
|00001150| 65 63 74 20 64 72 61 77 | 69 6e 67 73 20 74 6f 20 |ect draw|ings to |
|00001160| 61 6e 20 6f 66 66 73 63 | 72 65 65 6e 20 47 57 6f |an offsc|reen GWo|
|00001170| 72 6c 64 2e 20 20 46 69 | 6e 69 73 68 20 72 65 64 |rld.  Fi|nish red|
|00001180| 69 72 65 63 74 69 6f 6e | 0d 2f 2a 20 62 79 20 63 |irection|./* by c|
|00001190| 61 6c 6c 69 6e 67 20 45 | 6e 64 44 72 61 77 69 6e |alling E|ndDrawin|
|000011a0| 67 4f 66 66 73 63 72 65 | 65 6e 2e 0d 2f 2a 20 4e |gOffscre|en../* N|
|000011b0| 6f 74 65 20 74 68 65 20 | 64 69 66 66 65 72 65 6e |ote the |differen|
|000011c0| 74 20 77 61 79 73 20 6f | 66 20 61 63 63 65 73 73 |t ways o|f access|
|000011d0| 69 6e 67 20 74 68 65 20 | 70 69 78 4d 61 70 20 6f |ing the |pixMap o|
|000011e0| 66 20 61 20 47 57 6f 72 | 6c 64 20 64 65 70 65 6e |f a GWor|ld depen|
|000011f0| 64 69 6e 67 20 6f 6e 0d | 2f 2a 20 77 68 65 74 68 |ding on.|/* wheth|
|00001200| 65 72 20 53 79 73 74 65 | 6d 20 36 20 6f 72 20 37 |er Syste|m 6 or 7|
|00001210| 20 69 73 20 72 75 6e 6e | 69 6e 67 2e 20 20 52 65 | is runn|ing.  Re|
|00001220| 61 64 20 49 4d 36 20 70 | 2e 20 32 31 2d 31 39 20 |ad IM6 p|. 21-19 |
|00001230| 76 65 72 79 20 63 61 72 | 65 66 75 6c 6c 79 21 0d |very car|efully!.|
|00001240| 2f 2a 20 4e 6f 74 65 20 | 61 6c 73 6f 20 74 68 61 |/* Note |also tha|
|00001250| 74 20 47 65 74 47 57 6f | 72 6c 64 50 69 78 4d 61 |t GetGWo|rldPixMa|
|00001260| 70 28 29 20 63 6f 75 6c | 64 20 72 65 74 75 72 6e |p() coul|d return|
|00001270| 20 61 20 62 69 74 4d 61 | 70 20 69 6e 73 74 65 61 | a bitMa|p instea|
|00001280| 64 20 6f 66 20 61 20 70 | 69 78 4d 61 70 0d 2f 2a |d of a p|ixMap./*|
|00001290| 20 62 65 68 69 6e 64 20 | 79 6f 75 72 20 62 61 63 | behind |your bac|
|000012a0| 6b 20 28 65 2e 67 2e 20 | 6f 6e 20 61 20 50 6f 77 |k (e.g. |on a Pow|
|000012b0| 65 72 42 6f 6f 6b 20 31 | 30 30 29 2e 0d 2f 2a 2d |erBook 1|00)../*-|
|000012c0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000012d0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000012e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000012f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001300| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001310| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00001320| 2a 2f 0d 70 61 73 63 61 | 6c 20 76 6f 69 64 20 42 |*/.pasca|l void B|
|00001330| 65 67 69 6e 44 72 61 77 | 69 6e 67 4f 66 66 73 63 |eginDraw|ingOffsc|
|00001340| 72 65 65 6e 20 28 47 57 | 6f 72 6c 64 50 74 72 20 |reen (GW|orldPtr |
|00001350| 6f 66 66 73 63 72 65 65 | 6e 47 57 6f 72 6c 64 2c |offscree|nGWorld,|
|00001360| 20 57 69 6e 64 6f 77 50 | 74 72 20 77 69 6e 64 6f | WindowP|tr windo|
|00001370| 77 29 0d 7b 0d 09 23 70 | 72 61 67 6d 61 20 75 6e |w).{..#p|ragma un|
|00001380| 75 73 65 64 28 77 69 6e | 64 6f 77 29 09 09 2f 2a |used(win|dow)../*|
|00001390| 20 53 75 70 70 72 65 73 | 73 65 73 20 77 61 72 6e | Suppres|ses warn|
|000013a0| 69 6e 67 20 69 6e 20 4d | 50 57 20 73 69 6e 63 65 |ing in M|PW since|
|000013b0| 20 54 48 49 4e 4b 20 43 | 20 72 65 71 75 69 72 65 | THINK C| require|
|000013c0| 73 20 22 77 69 6e 64 6f | 77 22 20 74 6f 20 62 65 |s "windo|w" to be|
|000013d0| 20 6e 61 6d 65 64 20 2a | 2f 0d 09 0d 09 69 66 20 | named *|/....if |
|000013e0| 28 6f 66 66 73 63 72 65 | 65 6e 47 57 6f 72 6c 64 |(offscre|enGWorld|
|000013f0| 20 21 3d 20 6e 69 6c 29 | 20 7b 0d 09 09 47 65 74 | != nil)| {...Get|
|00001400| 47 57 6f 72 6c 64 20 28 | 26 6c 67 53 61 76 65 64 |GWorld (|&lgSaved|
|00001410| 50 6f 72 74 2c 20 26 6c | 67 53 61 76 65 64 47 44 |Port, &l|gSavedGD|
|00001420| 48 29 3b 0d 0d 09 09 2f | 2a 20 6c 6f 63 6b 20 74 |H);..../|* lock t|
|00001430| 68 65 20 6f 66 66 73 63 | 72 65 65 6e 20 70 69 78 |he offsc|reen pix|
|00001440| 65 6c 73 20 64 6f 77 6e | 21 20 2a 2f 0d 09 09 69 |els down|! */...i|
|00001450| 66 20 28 6c 67 52 75 6e | 6e 69 6e 67 53 79 73 74 |f (lgRun|ningSyst|
|00001460| 65 6d 37 29 20 7b 0d 09 | 09 09 2f 2a 20 4e 6f 74 |em7) {..|../* Not|
|00001470| 65 20 67 65 74 74 69 6e | 67 20 74 68 65 20 6f 66 |e gettin|g the of|
|00001480| 66 53 63 72 65 65 6e 50 | 69 78 4d 61 70 20 74 68 |fScreenP|ixMap th|
|00001490| 65 20 70 72 6f 70 65 72 | 20 77 61 79 20 2a 2f 0d |e proper| way */.|
|000014a0| 09 09 09 69 66 20 28 21 | 4c 6f 63 6b 50 69 78 65 |...if (!|LockPixe|
|000014b0| 6c 73 20 28 47 65 74 47 | 57 6f 72 6c 64 50 69 78 |ls (GetG|WorldPix|
|000014c0| 4d 61 70 20 28 6f 66 66 | 73 63 72 65 65 6e 47 57 |Map (off|screenGW|
|000014d0| 6f 72 6c 64 29 29 29 20 | 7b 0d 09 09 09 09 44 65 |orld))) |{.....De|
|000014e0| 62 75 67 4d 65 73 73 61 | 67 65 20 28 22 5c 70 42 |bugMessa|ge ("\pB|
|000014f0| 65 67 69 6e 44 72 61 77 | 69 6e 67 4f 66 66 73 63 |eginDraw|ingOffsc|
|00001500| 72 65 65 6e 3a 20 4c 6f | 63 6b 50 69 78 65 6c 73 |reen: Lo|ckPixels|
|00001510| 20 66 61 69 6c 65 64 22 | 29 3b 0d 09 09 09 7d 0d | failed"|);....}.|
|00001520| 09 09 7d 20 65 6c 73 65 | 20 7b 0d 09 09 09 2f 2a |..} else| {..../*|
|00001530| 20 4e 6f 74 65 20 67 65 | 74 74 69 6e 67 20 74 68 | Note ge|tting th|
|00001540| 65 20 6f 66 66 53 63 72 | 65 65 6e 50 69 78 4d 61 |e offScr|eenPixMa|
|00001550| 70 20 62 79 20 64 65 72 | 65 66 65 72 65 6e 63 69 |p by der|eferenci|
|00001560| 6e 67 20 6f 66 66 73 63 | 72 65 65 6e 47 57 6f 72 |ng offsc|reenGWor|
|00001570| 6c 64 2e 20 20 4e 6f 74 | 20 61 73 0d 09 09 09 20 |ld.  Not| as.... |
|00001580| 2a 20 63 6c 65 61 6e 20 | 62 75 74 20 47 65 74 47 |* clean |but GetG|
|00001590| 57 6f 72 6c 64 50 69 78 | 4d 61 70 20 69 73 20 6e |WorldPix|Map is n|
|000015a0| 6f 74 20 61 76 61 69 6c | 61 62 6c 65 20 69 6e 20 |ot avail|able in |
|000015b0| 53 79 73 20 36 2e 20 2a | 2f 0d 09 09 09 69 66 20 |Sys 6. *|/....if |
|000015c0| 28 21 4c 6f 63 6b 50 69 | 78 65 6c 73 20 28 6f 66 |(!LockPi|xels (of|
|000015d0| 66 73 63 72 65 65 6e 47 | 57 6f 72 6c 64 2d 3e 70 |fscreenG|World->p|
|000015e0| 6f 72 74 50 69 78 4d 61 | 70 29 29 20 7b 0d 09 09 |ortPixMa|p)) {...|
|000015f0| 09 09 44 65 62 75 67 4d | 65 73 73 61 67 65 20 28 |..DebugM|essage (|
|00001600| 22 5c 70 42 65 67 69 6e | 44 72 61 77 69 6e 67 4f |"\pBegin|DrawingO|
|00001610| 66 66 73 63 72 65 65 6e | 3a 20 4c 6f 63 6b 50 69 |ffscreen|: LockPi|
|00001620| 78 65 6c 73 20 66 61 69 | 6c 65 64 22 29 3b 0d 09 |xels fai|led");..|
|00001630| 09 09 7d 0d 09 09 7d 0d | 09 09 0d 09 09 2f 2a 20 |..}...}.|...../* |
|00001640| 52 65 64 69 72 65 63 74 | 20 64 72 61 77 69 6e 67 |Redirect| drawing|
|00001650| 73 20 6f 66 66 73 63 72 | 65 65 6e 20 6f 6e 6c 79 |s offscr|een only|
|00001660| 20 69 66 20 70 69 78 65 | 6c 73 20 61 72 65 20 6c | if pixe|ls are l|
|00001670| 6f 63 6b 65 64 20 64 6f | 77 6e 20 2a 2f 0d 09 09 |ocked do|wn */...|
|00001680| 53 65 74 47 57 6f 72 6c | 64 20 28 6f 66 66 73 63 |SetGWorl|d (offsc|
|00001690| 72 65 65 6e 47 57 6f 72 | 6c 64 2c 20 28 47 44 48 |reenGWor|ld, (GDH|
|000016a0| 61 6e 64 6c 65 29 20 6e | 69 6c 29 3b 0d 09 7d 0d |andle) n|il);..}.|
|000016b0| 7d 0d 0d 2f 2a 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |}../*===|========|
|000016c0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000016d0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000016e0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000016f0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001700| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001710| 3d 3d 3d 3d 3d 3d 0d 2f | 2a 20 45 6e 64 44 72 61 |======./|* EndDra|
|00001720| 77 69 6e 67 4f 66 66 73 | 63 72 65 65 6e 0d 2f 2a |wingOffs|creen./*|
|00001730| 0d 2f 2a 20 45 6e 64 20 | 72 65 64 69 72 65 63 74 |./* End |redirect|
|00001740| 69 6e 67 20 64 72 61 77 | 69 6e 67 20 74 6f 20 61 |ing draw|ing to a|
|00001750| 6e 20 6f 66 66 73 63 72 | 65 65 6e 20 47 57 6f 72 |n offscr|een GWor|
|00001760| 6c 64 20 61 6e 64 20 63 | 6f 70 79 20 74 68 65 20 |ld and c|opy the |
|00001770| 47 57 6f 72 6c 64 20 74 | 6f 20 74 68 65 20 77 69 |GWorld t|o the wi|
|00001780| 6e 64 6f 77 2e 0d 2f 2a | 2d 2d 2d 2d 2d 2d 2d 2d |ndow../*|--------|
|00001790| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000017a0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000017b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000017c0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000017d0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000017e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2a 2f 0d 70 61 73 63 |--------|-*/.pasc|
|000017f0| 61 6c 20 76 6f 69 64 20 | 45 6e 64 44 72 61 77 69 |al void |EndDrawi|
|00001800| 6e 67 4f 66 66 73 63 72 | 65 65 6e 20 28 47 57 6f |ngOffscr|een (GWo|
|00001810| 72 6c 64 50 74 72 20 6f | 66 66 73 63 72 65 65 6e |rldPtr o|ffscreen|
|00001820| 47 57 6f 72 6c 64 2c 20 | 57 69 6e 64 6f 77 50 74 |GWorld, |WindowPt|
|00001830| 72 20 77 69 6e 64 6f 77 | 29 0d 7b 0d 09 69 66 20 |r window|).{..if |
|00001840| 28 6f 66 66 73 63 72 65 | 65 6e 47 57 6f 72 6c 64 |(offscre|enGWorld|
|00001850| 20 21 3d 20 6e 69 6c 29 | 20 7b 0d 09 09 2f 2a 20 | != nil)| {.../* |
|00001860| 45 6e 64 20 72 65 64 69 | 72 65 63 74 69 6f 6e 20 |End redi|rection |
|00001870| 6f 66 20 64 72 61 77 69 | 6e 67 73 20 74 6f 20 6f |of drawi|ngs to o|
|00001880| 66 66 73 63 72 65 65 6e | 47 57 6f 72 6c 64 20 2a |ffscreen|GWorld *|
|00001890| 2f 0d 09 09 53 65 74 47 | 57 6f 72 6c 64 20 28 6c |/...SetG|World (l|
|000018a0| 67 53 61 76 65 64 50 6f | 72 74 2c 20 6c 67 53 61 |gSavedPo|rt, lgSa|
|000018b0| 76 65 64 47 44 48 29 3b | 0d 09 09 0d 09 09 2f 2a |vedGDH);|....../*|
|000018c0| 20 4d 61 6b 65 20 73 75 | 72 65 20 43 6f 70 79 42 | Make su|re CopyB|
|000018d0| 69 74 73 20 69 73 20 68 | 61 70 70 79 2e 0d 09 09 |its is h|appy....|
|000018e0| 20 2a 20 53 70 65 63 69 | 66 69 63 61 6c 6c 79 2c | * Speci|fically,|
|000018f0| 20 69 66 20 66 6f 72 65 | 43 6f 6c 6f 72 20 61 6e | if fore|Color an|
|00001900| 64 20 62 6b 43 6f 6c 6f | 72 20 61 72 65 20 6e 6f |d bkColo|r are no|
|00001910| 74 20 28 30 2c 30 2c 30 | 29 20 61 6e 64 20 28 30 |t (0,0,0|) and (0|
|00001920| 78 66 66 66 66 2c 20 30 | 78 66 66 66 66 2c 20 30 |xffff, 0|xffff, 0|
|00001930| 78 66 66 66 66 29 0d 09 | 09 20 2a 20 43 6f 70 79 |xffff)..|. * Copy|
|00001940| 42 69 74 73 20 77 69 6c | 6c 20 22 63 6f 6c 6f 72 |Bits wil|l "color|
|00001950| 69 7a 65 22 20 69 6e 73 | 74 65 61 64 20 6f 66 20 |ize" ins|tead of |
|00001960| 64 6f 69 6e 67 20 61 20 | 73 74 72 61 69 67 68 74 |doing a |straight|
|00001970| 20 63 6f 70 79 2e 20 2a | 2f 0d 09 09 46 6f 72 65 | copy. *|/...Fore|
|00001980| 43 6f 6c 6f 72 20 28 62 | 6c 61 63 6b 43 6f 6c 6f |Color (b|lackColo|
|00001990| 72 29 3b 0d 09 09 42 61 | 63 6b 43 6f 6c 6f 72 20 |r);...Ba|ckColor |
|000019a0| 28 77 68 69 74 65 43 6f | 6c 6f 72 29 3b 0d 0d 09 |(whiteCo|lor);...|
|000019b0| 09 69 66 20 28 6c 67 52 | 75 6e 6e 69 6e 67 53 79 |.if (lgR|unningSy|
|000019c0| 73 74 65 6d 37 29 20 7b | 0d 09 09 09 2f 2a 20 47 |stem7) {|..../* G|
|000019d0| 65 74 20 74 68 65 20 6f | 66 66 53 63 72 65 65 6e |et the o|ffScreen|
|000019e0| 50 69 78 4d 61 70 20 74 | 68 65 20 70 72 6f 70 65 |PixMap t|he prope|
|000019f0| 72 20 77 61 79 20 2a 2f | 0d 09 09 09 50 69 78 4d |r way */|....PixM|
|00001a00| 61 70 48 61 6e 64 6c 65 | 20 6f 66 66 53 63 72 65 |apHandle| offScre|
|00001a10| 65 6e 50 69 78 4d 61 70 | 20 3d 20 47 65 74 47 57 |enPixMap| = GetGW|
|00001a20| 6f 72 6c 64 50 69 78 4d | 61 70 20 28 6f 66 66 73 |orldPixM|ap (offs|
|00001a30| 63 72 65 65 6e 47 57 6f | 72 6c 64 29 3b 0d 09 09 |creenGWo|rld);...|
|00001a40| 09 2f 2a 20 4e 6f 74 65 | 20 70 69 78 4d 61 70 20 |./* Note| pixMap |
|00001a50| 73 68 6f 75 6c 64 20 73 | 74 69 6c 6c 20 62 65 20 |should s|till be |
|00001a60| 6c 6f 63 6b 65 64 20 2a | 2f 0d 09 09 09 43 6f 70 |locked *|/....Cop|
|00001a70| 79 42 69 74 73 20 28 28 | 42 69 74 4d 61 70 20 2a |yBits ((|BitMap *|
|00001a80| 29 20 2a 6f 66 66 53 63 | 72 65 65 6e 50 69 78 4d |) *offSc|reenPixM|
|00001a90| 61 70 2c 20 26 77 69 6e | 64 6f 77 2d 3e 70 6f 72 |ap, &win|dow->por|
|00001aa0| 74 42 69 74 73 2c 0d 09 | 09 09 09 09 20 20 26 6f |tBits,..|....  &o|
|00001ab0| 66 66 73 63 72 65 65 6e | 47 57 6f 72 6c 64 2d 3e |ffscreen|GWorld->|
|00001ac0| 70 6f 72 74 52 65 63 74 | 2c 20 26 77 69 6e 64 6f |portRect|, &windo|
|00001ad0| 77 2d 3e 70 6f 72 74 52 | 65 63 74 2c 20 73 72 63 |w->portR|ect, src|
|00001ae0| 43 6f 70 79 2c 20 6e 69 | 6c 29 3b 0d 09 09 09 55 |Copy, ni|l);....U|
|00001af0| 6e 6c 6f 63 6b 50 69 78 | 65 6c 73 20 28 6f 66 66 |nlockPix|els (off|
|00001b00| 53 63 72 65 65 6e 50 69 | 78 4d 61 70 29 3b 0d 09 |ScreenPi|xMap);..|
|00001b10| 09 7d 20 65 6c 73 65 20 | 7b 0d 09 09 09 2f 2a 20 |.} else |{..../* |
|00001b20| 47 65 74 20 74 68 65 20 | 6f 66 66 53 63 72 65 65 |Get the |offScree|
|00001b30| 6e 50 69 78 4d 61 70 20 | 62 79 20 64 65 72 65 66 |nPixMap |by deref|
|00001b40| 65 72 65 6e 63 69 6e 67 | 20 6f 66 66 73 63 72 65 |erencing| offscre|
|00001b50| 65 6e 47 57 6f 72 6c 64 | 2e 20 20 4e 6f 74 20 61 |enGWorld|.  Not a|
|00001b60| 73 0d 09 09 09 20 2a 20 | 63 6c 65 61 6e 20 62 75 |s.... * |clean bu|
|00001b70| 74 20 47 65 74 47 57 6f | 72 6c 64 50 69 78 4d 61 |t GetGWo|rldPixMa|
|00001b80| 70 20 69 73 20 6e 6f 74 | 20 61 76 61 69 6c 61 62 |p is not| availab|
|00001b90| 6c 65 20 69 6e 20 53 79 | 73 20 36 20 2a 2f 0d 09 |le in Sy|s 6 */..|
|00001ba0| 09 09 43 6f 70 79 42 69 | 74 73 20 28 26 28 28 47 |..CopyBi|ts (&((G|
|00001bb0| 72 61 66 50 74 72 29 20 | 6f 66 66 73 63 72 65 65 |rafPtr) |offscree|
|00001bc0| 6e 47 57 6f 72 6c 64 29 | 2d 3e 70 6f 72 74 42 69 |nGWorld)|->portBi|
|00001bd0| 74 73 2c 20 26 77 69 6e | 64 6f 77 2d 3e 70 6f 72 |ts, &win|dow->por|
|00001be0| 74 42 69 74 73 2c 0d 09 | 09 09 09 09 20 20 26 6f |tBits,..|....  &o|
|00001bf0| 66 66 73 63 72 65 65 6e | 47 57 6f 72 6c 64 2d 3e |ffscreen|GWorld->|
|00001c00| 70 6f 72 74 52 65 63 74 | 2c 20 26 77 69 6e 64 6f |portRect|, &windo|
|00001c10| 77 2d 3e 70 6f 72 74 52 | 65 63 74 2c 20 73 72 63 |w->portR|ect, src|
|00001c20| 43 6f 70 79 2c 20 6e 69 | 6c 29 3b 0d 09 09 09 55 |Copy, ni|l);....U|
|00001c30| 6e 6c 6f 63 6b 50 69 78 | 65 6c 73 20 28 6f 66 66 |nlockPix|els (off|
|00001c40| 73 63 72 65 65 6e 47 57 | 6f 72 6c 64 2d 3e 70 6f |screenGW|orld->po|
|00001c50| 72 74 50 69 78 4d 61 70 | 29 3b 0d 09 09 7d 0d 09 |rtPixMap|);...}..|
|00001c60| 7d 0d 7d 0d 00 00 00 00 | 00 00 00 00 00 00 00 00 |}.}.....|........|
|00001c70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001c80| 00 00 01 00 00 00 01 b8 | 00 00 00 b8 00 00 00 52 |........|.......R|
|00001c90| 00 00 1a 1f 00 75 03 00 | 00 00 00 00 00 00 00 00 |.....u..|........|
|00001ca0| 00 00 19 4b 07 52 65 73 | 6f 6c 76 65 64 20 66 6f |...K.Res|olved fo|
|00001cb0| 0b 4f 66 66 73 63 72 65 | 65 6e 2e 63 02 00 00 00 |.Offscre|en.c....|
|00001cc0| 54 45 58 54 4d 50 53 20 | 01 00 02 70 00 40 00 00 |TEXTMPS |...p.@..|
|00001cd0| 00 00 54 45 58 54 4d 50 | 53 20 01 00 02 70 00 40 |..TEXTMP|S ...p.@|
|00001ce0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001cf0| 00 00 a6 06 0f ec 00 00 | 1b e4 00 00 02 0a 00 0e |........|........|
|00001d00| ba 6c 00 0e c4 00 a5 17 | 78 70 a5 c3 59 11 00 00 |.l......|xp..Y...|
|00001d10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001d20| 00 02 00 00 b0 5a 00 01 | 00 00 00 00 00 00 00 00 |.....Z..|........|
|00001d30| 04 61 00 03 04 6a 00 17 | 05 1b 00 02 00 00 00 00 |.a...j..|........|
|00001d40| 0e 43 6c 61 72 69 73 20 | 52 65 73 6f 6c 76 65 20 |.Claris |Resolve |
|00001d50| 02 00 00 00 41 50 50 4c | 52 73 6c 76 21 00 00 00 |....APPL|Rslv!...|
|00001d60| 00 00 00 00 00 00 1a 1b | 00 00 00 00 00 62 00 00 |........|.....b..|
|00001d70| 0a 00 00 00 00 0e ba 6c | 00 0e c4 00 a5 17 78 70 |.......l|......xp|
|00001d80| 00 00 00 46 00 03 00 12 | ff ff ff ff 00 30 01 48 |...F....|.....0.H|
|00001d90| 8d f0 00 00 03 65 72 72 | 00 18 ff ff ff ff 00 61 |.....err|.......a|
|00001da0| 00 00 00 00 00 00 09 73 | 61 76 65 64 50 6f 72 74 |.......s|avedPort|
|00001db0| 00 1a 00 00 0c b9 00 64 | 00 00 00 00 00 00 0b 67 |.......d|.......g|
|00001dc0| 6c 6f 62 61 6c 52 65 63 | 74 20 00 00 00 48 00 09 |lobalRec|t ...H..|
|00001dd0| 4d 6f 6e 61 63 6f 00 a5 | a5 a5 a5 a5 a5 a5 a5 a5 |Monaco..|........|
|00001de0| a5 a5 a5 a5 a5 a5 a5 a5 | a5 a5 a5 a5 a5 a5 a5 a5 |........|........|
|00001df0| 00 06 00 04 00 66 00 0d | 02 50 02 38 00 66 00 0d |.....f..|.P.8.f..|
|00001e00| 02 50 02 38 a7 d5 5d 8b | 00 00 01 7f 00 00 01 7f |.P.8..].|........|
|00001e10| 00 00 00 00 01 00 00 00 | 00 1e 00 66 00 0d 02 50 |........|...f...P|
|00001e20| 02 38 00 66 00 0d 02 50 | 02 38 00 00 00 00 00 00 |.8.f...P|.8......|
|00001e30| 00 00 00 00 00 00 00 00 | 00 00 01 00 00 00 01 b8 |........|........|
|00001e40| 00 00 00 b8 00 00 00 52 | 00 cf 97 1c 0b 06 00 00 |.......R|........|
|00001e50| 00 1c 00 52 00 01 4d 50 | 53 52 00 01 00 12 44 54 |...R..MP|SR....DT|
|00001e60| 56 55 00 00 00 2a 03 ed | ff ff 00 00 00 4a 00 00 |VU...*..|.....J..|
|00001e70| 00 00 03 f0 ff ff 00 00 | 00 96 00 d1 8e 78 3c 2b |........|.....x<+|
|00001e80| ff ff 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001e90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001ea0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001eb0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001ec0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001ed0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001ee0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001ef0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
+--------+-------------------------+-------------------------+--------+--------+