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+--------+-------------------------+-------------------------+--------+--------+
|00000000| 4d 49 54 2d 53 63 68 65 | 6d 65 2d 37 2e 31 2e 33 |MIT-Sche|me-7.1.3|
|00000010| 2d 70 61 74 63 68 65 73 | 2f 00 00 00 00 00 00 00 |-patches|/.......|
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|00000210| 2d 70 61 74 63 68 65 73 | 2f 61 64 64 65 64 2d 66 |-patches|/added-f|
|00000220| 69 6c 65 73 2f 00 00 00 | 00 00 00 00 00 00 00 00 |iles/...|........|
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|00000400| 4d 49 54 2d 53 63 68 65 | 6d 65 2d 37 2e 31 2e 33 |MIT-Sche|me-7.1.3|
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|00000420| 69 6c 65 73 2f 73 72 63 | 2f 00 00 00 00 00 00 00 |iles/src|/.......|
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|000005f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000600| 4d 49 54 2d 53 63 68 65 | 6d 65 2d 37 2e 31 2e 33 |MIT-Sche|me-7.1.3|
|00000610| 2d 70 61 74 63 68 65 73 | 2f 61 64 64 65 64 2d 66 |-patches|/added-f|
|00000620| 69 6c 65 73 2f 73 72 63 | 2f 6d 69 63 72 6f 63 6f |iles/src|/microco|
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|000006f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
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|000007b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
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|000007e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000800| 4d 49 54 2d 53 63 68 65 | 6d 65 2d 37 2e 31 2e 33 |MIT-Sche|me-7.1.3|
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|00000920| 00 00 00 00 00 00 00 00 | 00 73 63 68 6d 61 74 69 |........|.schmati|
|00000930| 6b 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |k.......|........|
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|000009f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000a00| 23 69 6e 63 6c 75 64 65 | 20 22 73 63 68 65 6d 65 |#include| "scheme|
|00000a10| 2e 68 22 0a 23 69 6e 63 | 6c 75 64 65 20 22 70 72 |.h".#inc|lude "pr|
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|00000a30| 3c 64 70 73 63 6c 69 65 | 6e 74 2f 64 70 73 63 6c |<dpsclie|nt/dpscl|
|00000a40| 69 65 6e 74 2e 68 3e 0a | 23 69 6e 63 6c 75 64 65 |ient.h>.|#include|
|00000a50| 20 3c 64 70 73 63 6c 69 | 65 6e 74 2f 64 70 73 6f | <dpscli|ent/dpso|
|00000a60| 70 73 2e 68 3e 0a 23 69 | 6e 63 6c 75 64 65 20 3c |ps.h>.#i|nclude <|
|00000a70| 6d 61 74 68 2e 68 3e 0a | 23 69 6e 63 6c 75 64 65 |math.h>.|#include|
|00000a80| 20 3c 6f 62 6a 63 2f 65 | 72 72 6f 72 2e 68 3e 0a | <objc/e|rror.h>.|
|00000a90| 23 69 6e 63 6c 75 64 65 | 20 3c 73 69 67 6e 61 6c |#include| <signal|
|00000aa0| 2e 68 3e 0a 23 69 6e 63 | 6c 75 64 65 20 22 73 63 |.h>.#inc|lude "sc|
|00000ab0| 68 77 72 61 70 73 2e 68 | 22 0a 0a 23 64 65 66 69 |hwraps.h|"..#defi|
|00000ac0| 6e 65 20 41 54 4f 4d 49 | 43 20 7b 69 6e 74 20 5f |ne ATOMI|C {int _|
|00000ad0| 61 74 6f 6d 69 63 5f 6d | 61 73 6b 20 3d 20 73 69 |atomic_m|ask = si|
|00000ae0| 67 73 65 74 6d 61 73 6b | 28 7e 30 29 3b 0a 23 64 |gsetmask|(~0);.#d|
|00000af0| 65 66 69 6e 65 20 45 4e | 44 5f 41 54 4f 4d 49 43 |efine EN|D_ATOMIC|
|00000b00| 20 73 69 67 73 65 74 6d | 61 73 6b 28 5f 61 74 6f | sigsetm|ask(_ato|
|00000b10| 6d 69 63 5f 6d 61 73 6b | 29 3b 7d 0a 23 64 65 66 |mic_mask|);}.#def|
|00000b20| 69 6e 65 20 4c 45 41 56 | 45 5f 41 54 4f 4d 49 43 |ine LEAV|E_ATOMIC|
|00000b30| 20 73 69 67 73 65 74 6d | 61 73 6b 28 5f 61 74 6f | sigsetm|ask(_ato|
|00000b40| 6d 69 63 5f 6d 61 73 6b | 29 0a 0a 23 64 65 66 69 |mic_mask|)..#defi|
|00000b50| 6e 65 20 4d 41 58 5f 4e | 41 4d 45 5f 4c 45 4e 47 |ne MAX_N|AME_LENG|
|00000b60| 54 48 20 31 30 32 34 0a | 0a 23 64 65 66 69 6e 65 |TH 1024.|.#define|
|00000b70| 20 47 49 4e 5f 46 44 20 | 33 0a 23 64 65 66 69 6e | GIN_FD |3.#defin|
|00000b80| 65 20 47 4f 55 54 5f 46 | 44 20 31 0a 23 64 65 66 |e GOUT_F|D 1.#def|
|00000b90| 69 6e 65 20 49 4e 49 54 | 5f 43 4f 4e 54 45 58 54 |ine INIT|_CONTEXT|
|00000ba0| 53 20 32 30 0a 0a 73 74 | 61 74 69 63 20 46 49 4c |S 20..st|atic FIL|
|00000bb0| 45 20 2a 67 69 6e 2c 20 | 2a 67 6f 75 74 2c 20 2a |E *gin, |*gout, *|
|00000bc0| 63 6f 6e 73 6f 6c 65 3b | 0a 73 74 61 74 69 63 20 |console;|.static |
|00000bd0| 44 50 53 43 6f 6e 74 65 | 78 74 20 2a 63 6f 6e 74 |DPSConte|xt *cont|
|00000be0| 65 78 74 73 20 3d 20 4e | 55 4c 4c 3b 0a 73 74 61 |exts = N|ULL;.sta|
|00000bf0| 74 69 63 20 75 6e 73 69 | 67 6e 65 64 20 63 6f 6e |tic unsi|gned con|
|00000c00| 74 65 78 74 73 5f 6d 61 | 6c 6c 6f 63 65 64 3b 0a |texts_ma|lloced;.|
|00000c10| 73 74 61 74 69 63 20 75 | 6e 73 69 67 6e 65 64 20 |static u|nsigned |
|00000c20| 63 6f 6e 74 65 78 74 73 | 5f 69 6e 5f 75 73 65 20 |contexts|_in_use |
|00000c30| 3d 20 30 3b 0a 73 74 61 | 74 69 63 20 69 6e 74 20 |= 0;.sta|tic int |
|00000c40| 6f 70 74 69 6d 69 73 74 | 69 63 2c 20 6e 6f 53 70 |optimist|ic, noSp|
|00000c50| 61 63 65 2c 20 69 6e 43 | 6f 6e 74 65 78 74 57 61 |ace, inC|ontextWa|
|00000c60| 69 74 3d 30 3b 0a 0a 73 | 74 61 74 69 63 20 66 6c |it=0;..s|tatic fl|
|00000c70| 6f 61 74 20 6c 69 6e 65 | 5f 73 74 79 6c 65 5f 70 |oat line|_style_p|
|00000c80| 61 74 73 5b 38 5d 5b 36 | 5d 20 3d 20 7b 7b 7d 2c |ats[8][6|] = {{},|
|00000c90| 20 7b 38 7d 2c 20 7b 33 | 7d 2c 20 7b 38 2c 33 2c | {8}, {3|}, {8,3,|
|00000ca0| 32 2c 33 7d 2c 0a 20 20 | 20 20 20 20 20 20 20 20 |2,3},.  |        |
|00000cb0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00000cc0| 20 20 20 20 20 20 20 20 | 20 20 20 20 7b 36 2c 32 |        |    {6,2|
|00000cd0| 2c 32 2c 32 2c 32 2c 32 | 7d 2c 20 7b 31 31 2c 35 |,2,2,2,2|}, {11,5|
|00000ce0| 7d 2c 7b 37 2c 33 2c 33 | 2c 33 7d 2c 0a 20 20 20 |},{7,3,3|,3},.   |
|00000cf0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00000d00| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00000d10| 20 20 20 7b 35 2c 32 2c | 33 2c 32 2c 33 2c 32 7d |   {5,2,|3,2,3,2}|
|00000d20| 7d 3b 0a 73 74 61 74 69 | 63 20 69 6e 74 20 6c 69 |};.stati|c int li|
|00000d30| 6e 65 5f 73 74 79 6c 65 | 5f 73 69 7a 65 73 5b 38 |ne_style|_sizes[8|
|00000d40| 5d 20 3d 20 7b 30 2c 31 | 2c 31 2c 34 2c 36 2c 32 |] = {0,1|,1,4,6,2|
|00000d50| 2c 34 2c 36 7d 3b 0a 73 | 74 61 74 69 63 20 66 6c |,4,6};.s|tatic fl|
|00000d60| 6f 61 74 20 6c 69 6e 65 | 5f 73 74 79 6c 65 5f 6f |oat line|_style_o|
|00000d70| 66 66 73 65 74 73 5b 38 | 5d 20 3d 20 7b 30 2c 30 |ffsets[8|] = {0,0|
|00000d80| 2c 30 2c 30 2c 30 2c 30 | 2c 30 2c 30 7d 3b 0a 0a |,0,0,0,0|,0,0};..|
|00000d90| 73 74 61 74 69 63 20 76 | 6f 69 64 0a 44 45 46 55 |static v|oid.DEFU|
|00000da0| 4e 20 28 73 63 68 67 72 | 61 70 68 5f 65 72 72 6f |N (schgr|aph_erro|
|00000db0| 72 2c 20 28 6d 65 73 73 | 61 67 65 29 2c 0a 20 20 |r, (mess|age),.  |
|00000dc0| 20 20 20 20 20 63 68 61 | 72 20 2a 6d 65 73 73 61 |     cha|r *messa|
|00000dd0| 67 65 29 0a 7b 0a 20 20 | 66 70 72 69 6e 74 66 28 |ge).{.  |fprintf(|
|00000de0| 63 6f 6e 73 6f 6c 65 2c | 20 22 53 63 68 65 6d 65 |console,| "Scheme|
|00000df0| 20 67 72 61 70 68 69 63 | 73 3a 20 25 73 5c 6e 22 | graphic|s: %s\n"|
|00000e00| 2c 20 6d 65 73 73 61 67 | 65 29 3b 0a 20 20 73 69 |, messag|e);.  si|
|00000e10| 67 6e 61 6c 5f 65 72 72 | 6f 72 5f 66 72 6f 6d 5f |gnal_err|or_from_|
|00000e20| 70 72 69 6d 69 74 69 76 | 65 28 45 52 52 5f 49 4f |primitiv|e(ERR_IO|
|00000e30| 5f 45 52 52 4f 52 29 3b | 0a 7d 0a 0a 73 74 61 74 |_ERROR);|.}..stat|
|00000e40| 69 63 20 76 6f 69 64 0a | 44 45 46 55 4e 20 28 4d |ic void.|DEFUN (M|
|00000e50| 79 54 65 78 74 50 72 6f | 63 2c 20 28 63 74 78 74 |yTextPro|c, (ctxt|
|00000e60| 2c 20 62 75 66 2c 20 63 | 6f 75 6e 74 29 2c 0a 20 |, buf, c|ount),. |
|00000e70| 20 20 20 20 20 20 44 50 | 53 43 6f 6e 74 65 78 74 |      DP|SContext|
|00000e80| 20 63 74 78 74 20 41 4e | 44 0a 20 20 20 20 20 20 | ctxt AN|D.      |
|00000e90| 20 63 6f 6e 73 74 20 63 | 68 61 72 20 2a 62 75 66 | const c|har *buf|
|00000ea0| 20 41 4e 44 0a 20 20 20 | 20 20 20 20 6c 6f 6e 67 | AND.   |    long|
|00000eb0| 20 75 6e 73 69 67 6e 65 | 64 20 69 6e 74 20 63 6f | unsigne|d int co|
|00000ec0| 75 6e 74 29 0a 7b 0a 20 | 20 66 77 72 69 74 65 28 |unt).{. | fwrite(|
|00000ed0| 62 75 66 2c 20 31 2c 20 | 63 6f 75 6e 74 2c 20 63 |buf, 1, |count, c|
|00000ee0| 6f 6e 73 6f 6c 65 29 3b | 0a 7d 0a 0a 73 74 61 74 |onsole);|.}..stat|
|00000ef0| 69 63 20 76 6f 69 64 0a | 44 45 46 55 4e 20 28 68 |ic void.|DEFUN (h|
|00000f00| 61 6e 64 6c 65 72 2c 20 | 28 63 6f 6e 74 65 78 74 |andler, |(context|
|00000f10| 2c 20 65 72 72 6f 72 49 | 6e 66 6f 29 2c 0a 20 20 |, errorI|nfo),.  |
|00000f20| 20 20 20 20 20 44 50 53 | 43 6f 6e 74 65 78 74 20 |     DPS|Context |
|00000f30| 63 6f 6e 74 65 78 74 20 | 41 4e 44 0a 20 20 20 20 |context |AND.    |
|00000f40| 20 20 20 4e 58 48 61 6e | 64 6c 65 72 20 2a 65 72 |   NXHan|dler *er|
|00000f50| 72 6f 72 49 6e 66 6f 29 | 0a 7b 0a 20 20 69 66 28 |rorInfo)|.{.  if(|
|00000f60| 65 72 72 6f 72 49 6e 66 | 6f 2d 3e 63 6f 64 65 20 |errorInf|o->code |
|00000f70| 3d 3d 20 64 70 73 5f 65 | 72 72 5f 70 73 29 7b 0a |== dps_e|rr_ps){.|
|00000f80| 20 20 20 20 66 70 72 69 | 6e 74 66 28 63 6f 6e 73 |    fpri|ntf(cons|
|00000f90| 6f 6c 65 2c 20 22 53 63 | 68 65 6d 65 20 67 72 61 |ole, "Sc|heme gra|
|00000fa0| 70 68 69 63 73 3a 20 22 | 29 3b 0a 20 20 20 20 44 |phics: "|);.    D|
|00000fb0| 50 53 50 72 69 6e 74 45 | 72 72 6f 72 28 63 6f 6e |PSPrintE|rror(con|
|00000fc0| 73 6f 6c 65 2c 20 28 44 | 50 53 42 69 6e 4f 62 6a |sole, (D|PSBinObj|
|00000fd0| 53 65 71 29 20 65 72 72 | 6f 72 49 6e 66 6f 2d 3e |Seq) err|orInfo->|
|00000fe0| 64 61 74 61 32 29 3b 0a | 20 20 7d 0a 20 20 65 6c |data2);.|  }.  el|
|00000ff0| 73 65 7b 0a 20 20 20 20 | 66 70 72 69 6e 74 66 28 |se{.    |fprintf(|
|00001000| 63 6f 6e 73 6f 6c 65 2c | 0a 20 20 20 20 20 20 20 |console,|.       |
|00001010| 20 20 20 20 20 22 53 63 | 68 65 6d 65 20 67 72 61 |     "Sc|heme gra|
|00001020| 70 68 69 63 73 3a 20 6e | 6f 6e 20 70 6f 73 74 73 |phics: n|on posts|
|00001030| 63 72 69 70 74 20 44 50 | 53 20 65 72 72 6f 72 3b |cript DP|S error;|
|00001040| 20 63 6f 64 65 3a 20 25 | 64 5c 6e 22 2c 0a 20 20 | code: %|d\n",.  |
|00001050| 20 20 20 20 20 20 20 20 | 20 20 65 72 72 6f 72 49 |        |  errorI|
|00001060| 6e 66 6f 2d 3e 63 6f 64 | 65 29 3b 0a 20 20 20 20 |nfo->cod|e);.    |
|00001070| 7d 0a 20 20 69 66 28 65 | 72 72 6f 72 49 6e 66 6f |}.  if(e|rrorInfo|
|00001080| 2d 3e 64 61 74 61 31 20 | 21 3d 20 4e 55 4c 4c 29 |->data1 |!= NULL)|
|00001090| 7b 0a 20 20 20 20 44 50 | 53 43 6f 6e 74 65 78 74 |{.    DP|SContext|
|000010a0| 20 63 74 78 74 20 3d 20 | 28 44 50 53 43 6f 6e 74 | ctxt = |(DPSCont|
|000010b0| 65 78 74 29 20 65 72 72 | 6f 72 49 6e 66 6f 2d 3e |ext) err|orInfo->|
|000010c0| 64 61 74 61 31 3b 0a 20 | 20 20 20 69 6e 74 20 64 |data1;. |   int d|
|000010d0| 65 76 69 63 65 3b 0a 20 | 20 20 20 44 50 53 44 65 |evice;. |   DPSDe|
|000010e0| 73 74 72 6f 79 43 6f 6e | 74 65 78 74 28 63 74 78 |stroyCon|text(ctx|
|000010f0| 74 29 3b 0a 20 20 20 20 | 66 6f 72 28 64 65 76 69 |t);.    |for(devi|
|00001100| 63 65 20 3d 20 30 3b 20 | 64 65 76 69 63 65 20 3c |ce = 0; |device <|
|00001110| 20 63 6f 6e 74 65 78 74 | 73 5f 6d 61 6c 6c 6f 63 | context|s_malloc|
|00001120| 65 64 3b 20 64 65 76 69 | 63 65 2b 2b 29 0a 20 20 |ed; devi|ce++).  |
|00001130| 20 20 20 20 69 66 28 63 | 6f 6e 74 65 78 74 73 5b |    if(c|ontexts[|
|00001140| 64 65 76 69 63 65 5d 20 | 3d 3d 20 63 74 78 74 29 |device] |== ctxt)|
|00001150| 7b 0a 20 20 20 20 20 20 | 20 20 63 6f 6e 74 65 78 |{.      |  contex|
|00001160| 74 73 5b 64 65 76 69 63 | 65 5d 20 3d 20 4e 55 4c |ts[devic|e] = NUL|
|00001170| 4c 3b 0a 20 20 20 20 20 | 20 20 20 63 6f 6e 74 65 |L;.     |   conte|
|00001180| 78 74 73 5f 69 6e 5f 75 | 73 65 2d 2d 3b 0a 20 20 |xts_in_u|se--;.  |
|00001190| 20 20 20 20 20 20 66 70 | 72 69 6e 74 66 28 67 6f |      fp|rintf(go|
|000011a0| 75 74 2c 20 22 5c 30 33 | 33 47 63 25 64 5c 30 33 |ut, "\03|3Gc%d\03|
|000011b0| 33 22 2c 20 64 65 76 69 | 63 65 29 3b 0a 20 20 20 |3", devi|ce);.   |
|000011c0| 20 20 20 20 20 69 66 28 | 63 6f 6e 74 65 78 74 20 |     if(|context |
|000011d0| 3d 3d 20 63 74 78 74 29 | 0a 20 20 20 20 20 20 20 |== ctxt)|.       |
|000011e0| 20 20 20 73 69 67 6e 61 | 6c 5f 65 72 72 6f 72 5f |   signa|l_error_|
|000011f0| 66 72 6f 6d 5f 70 72 69 | 6d 69 74 69 76 65 28 45 |from_pri|mitive(E|
|00001200| 52 52 5f 49 4f 5f 45 52 | 52 4f 52 29 3b 0a 20 20 |RR_IO_ER|ROR);.  |
|00001210| 20 20 20 20 20 20 65 6c | 73 65 0a 20 20 20 20 20 |      el|se.     |
|00001220| 20 20 20 20 20 72 65 74 | 75 72 6e 3b 0a 20 20 20 |     ret|urn;.   |
|00001230| 20 20 20 7d 0a 20 20 7d | 0a 7d 0a 0a 23 64 65 66 |   }.  }|.}..#def|
|00001240| 69 6e 65 20 48 41 4e 44 | 4c 45 52 20 4e 58 5f 48 |ine HAND|LER NX_H|
|00001250| 41 4e 44 4c 45 52 20 68 | 61 6e 64 6c 65 72 28 63 |ANDLER h|andler(c|
|00001260| 6f 6e 74 65 78 74 2c 20 | 26 4e 58 4c 6f 63 61 6c |ontext, |&NXLocal|
|00001270| 48 61 6e 64 6c 65 72 29 | 3b 20 4e 58 5f 45 4e 44 |Handler)|; NX_END|
|00001280| 48 41 4e 44 4c 45 52 0a | 0a 73 74 61 74 69 63 20 |HANDLER.|.static |
|00001290| 75 6e 73 69 67 6e 65 64 | 20 69 6e 74 0a 44 45 46 |unsigned| int.DEF|
|000012a0| 55 4e 20 28 61 72 67 5f | 64 65 76 69 63 65 2c 20 |UN (arg_|device, |
|000012b0| 28 61 72 67 5f 6e 75 6d | 62 65 72 29 2c 0a 20 20 |(arg_num|ber),.  |
|000012c0| 20 20 20 20 20 75 6e 73 | 69 67 6e 65 64 20 69 6e |     uns|igned in|
|000012d0| 74 20 61 72 67 5f 6e 75 | 6d 62 65 72 29 0a 7b 0a |t arg_nu|mber).{.|
|000012e0| 20 20 75 6e 73 69 67 6e | 65 64 20 69 6e 74 20 72 |  unsign|ed int r|
|000012f0| 65 73 75 6c 74 20 3d 20 | 61 72 67 5f 69 6e 64 65 |esult = |arg_inde|
|00001300| 78 5f 69 6e 74 65 67 65 | 72 28 61 72 67 5f 6e 75 |x_intege|r(arg_nu|
|00001310| 6d 62 65 72 2c 20 63 6f | 6e 74 65 78 74 73 5f 6d |mber, co|ntexts_m|
|00001320| 61 6c 6c 6f 63 65 64 29 | 3b 0a 20 20 69 66 28 63 |alloced)|;.  if(c|
|00001330| 6f 6e 74 65 78 74 73 5b | 72 65 73 75 6c 74 5d 20 |ontexts[|result] |
|00001340| 3d 3d 20 4e 55 4c 4c 29 | 0a 20 20 20 20 65 72 72 |== NULL)|.    err|
|00001350| 6f 72 5f 62 61 64 5f 72 | 61 6e 67 65 5f 61 72 67 |or_bad_r|ange_arg|
|00001360| 28 61 72 67 5f 6e 75 6d | 62 65 72 29 3b 0a 20 20 |(arg_num|ber);.  |
|00001370| 72 65 74 75 72 6e 28 72 | 65 73 75 6c 74 29 3b 0a |return(r|esult);.|
|00001380| 7d 0a 0a 73 74 61 74 69 | 63 20 44 50 53 43 6f 6e |}..stati|c DPSCon|
|00001390| 74 65 78 74 0a 44 45 46 | 55 4e 20 28 61 72 67 5f |text.DEF|UN (arg_|
|000013a0| 63 6f 6e 74 65 78 74 2c | 20 28 61 72 67 5f 6e 75 |context,| (arg_nu|
|000013b0| 6d 62 65 72 29 2c 0a 20 | 20 20 20 20 20 20 75 6e |mber),. |      un|
|000013c0| 73 69 67 6e 65 64 20 69 | 6e 74 20 61 72 67 5f 6e |signed i|nt arg_n|
|000013d0| 75 6d 62 65 72 29 0a 7b | 0a 20 20 44 50 53 43 6f |umber).{|.  DPSCo|
|000013e0| 6e 74 65 78 74 20 72 65 | 73 75 6c 74 20 3d 0a 20 |ntext re|sult =. |
|000013f0| 20 20 20 63 6f 6e 74 65 | 78 74 73 5b 61 72 67 5f |   conte|xts[arg_|
|00001400| 69 6e 64 65 78 5f 69 6e | 74 65 67 65 72 28 61 72 |index_in|teger(ar|
|00001410| 67 5f 6e 75 6d 62 65 72 | 2c 20 63 6f 6e 74 65 78 |g_number|, contex|
|00001420| 74 73 5f 6d 61 6c 6c 6f | 63 65 64 29 5d 3b 0a 20 |ts_mallo|ced)];. |
|00001430| 20 69 66 28 72 65 73 75 | 6c 74 20 3d 3d 20 4e 55 | if(resu|lt == NU|
|00001440| 4c 4c 29 0a 20 20 20 20 | 65 72 72 6f 72 5f 62 61 |LL).    |error_ba|
|00001450| 64 5f 72 61 6e 67 65 5f | 61 72 67 28 61 72 67 5f |d_range_|arg(arg_|
|00001460| 6e 75 6d 62 65 72 29 3b | 0a 20 20 72 65 74 75 72 |number);|.  retur|
|00001470| 6e 28 72 65 73 75 6c 74 | 29 3b 0a 7d 0a 0a 73 74 |n(result|);.}..st|
|00001480| 61 74 69 63 20 76 6f 69 | 64 0a 44 45 46 55 4e 5f |atic voi|d.DEFUN_|
|00001490| 56 4f 49 44 20 28 69 6e | 69 74 69 61 6c 69 7a 65 |VOID (in|itialize|
|000014a0| 5f 73 63 68 67 72 61 70 | 68 29 0a 7b 0a 20 20 65 |_schgrap|h).{.  e|
|000014b0| 78 74 65 72 6e 20 76 6f | 69 64 20 2a 63 61 6c 6c |xtern vo|id *call|
|000014c0| 6f 63 28 29 3b 0a 20 20 | 65 78 74 65 72 6e 20 63 |oc();.  |extern c|
|000014d0| 68 61 72 20 2a 67 65 74 | 65 6e 76 28 29 3b 0a 20 |har *get|env();. |
|000014e0| 20 6f 70 74 69 6d 69 73 | 74 69 63 20 3d 20 28 67 | optimis|tic = (g|
|000014f0| 65 74 65 6e 76 28 22 53 | 43 48 47 52 41 50 48 5f |etenv("S|CHGRAPH_|
|00001500| 4f 50 54 49 4d 49 53 54 | 49 43 22 29 20 21 3d 20 |OPTIMIST|IC") != |
|00001510| 4e 55 4c 4c 29 3b 0a 20 | 20 6e 6f 53 70 61 63 65 |NULL);. | noSpace|
|00001520| 20 3d 20 28 67 65 74 65 | 6e 76 28 22 53 43 48 47 | = (gete|nv("SCHG|
|00001530| 52 41 50 48 5f 4e 4f 5f | 53 50 41 43 45 22 29 20 |RAPH_NO_|SPACE") |
|00001540| 21 3d 20 4e 55 4c 4c 29 | 3b 0a 20 20 69 66 28 28 |!= NULL)|;.  if((|
|00001550| 63 6f 6e 73 6f 6c 65 20 | 3d 20 66 6f 70 65 6e 28 |console |= fopen(|
|00001560| 22 2f 64 65 76 2f 63 6f | 6e 73 6f 6c 65 22 2c 20 |"/dev/co|nsole", |
|00001570| 22 77 22 29 29 20 3d 3d | 20 4e 55 4c 4c 29 0a 20 |"w")) ==| NULL). |
|00001580| 20 20 20 73 69 67 6e 61 | 6c 5f 65 72 72 6f 72 5f |   signa|l_error_|
|00001590| 66 72 6f 6d 5f 70 72 69 | 6d 69 74 69 76 65 28 45 |from_pri|mitive(E|
|000015a0| 52 52 5f 49 4f 5f 45 52 | 52 4f 52 29 3b 0a 20 20 |RR_IO_ER|ROR);.  |
|000015b0| 73 65 74 76 62 75 66 28 | 63 6f 6e 73 6f 6c 65 2c |setvbuf(|console,|
|000015c0| 20 4e 55 4c 4c 2c 20 5f | 49 4f 4e 42 46 2c 20 30 | NULL, _|IONBF, 0|
|000015d0| 29 3b 0a 20 20 69 66 28 | 28 67 69 6e 20 3d 20 66 |);.  if(|(gin = f|
|000015e0| 64 6f 70 65 6e 28 47 49 | 4e 5f 46 44 2c 20 22 72 |dopen(GI|N_FD, "r|
|000015f0| 22 29 29 20 3d 3d 20 4e | 55 4c 4c 29 0a 20 20 20 |")) == N|ULL).   |
|00001600| 20 73 63 68 67 72 61 70 | 68 5f 65 72 72 6f 72 28 | schgrap|h_error(|
|00001610| 22 65 72 72 6f 72 20 6f | 70 65 6e 69 6e 67 20 67 |"error o|pening g|
|00001620| 72 61 70 68 69 63 73 20 | 69 6e 70 75 74 22 29 3b |raphics |input");|
|00001630| 0a 20 20 69 66 28 28 67 | 6f 75 74 20 3d 20 66 64 |.  if((g|out = fd|
|00001640| 6f 70 65 6e 28 47 4f 55 | 54 5f 46 44 2c 20 22 77 |open(GOU|T_FD, "w|
|00001650| 22 29 29 20 3d 3d 20 4e | 55 4c 4c 29 0a 20 20 20 |")) == N|ULL).   |
|00001660| 20 73 63 68 67 72 61 70 | 68 5f 65 72 72 6f 72 28 | schgrap|h_error(|
|00001670| 22 65 72 72 6f 72 20 6f | 70 65 6e 69 6e 67 20 67 |"error o|pening g|
|00001680| 72 61 70 68 69 63 73 20 | 6f 75 74 70 75 74 22 29 |raphics |output")|
|00001690| 3b 0a 20 20 73 65 74 76 | 62 75 66 28 67 6f 75 74 |;.  setv|buf(gout|
|000016a0| 2c 20 4e 55 4c 4c 2c 20 | 5f 49 4f 4e 42 46 2c 20 |, NULL, |_IONBF, |
|000016b0| 30 29 3b 0a 20 20 69 66 | 28 28 63 6f 6e 74 65 78 |0);.  if|((contex|
|000016c0| 74 73 20 3d 20 63 61 6c | 6c 6f 63 28 73 69 7a 65 |ts = cal|loc(size|
|000016d0| 6f 66 28 44 50 53 43 6f | 6e 74 65 78 74 29 2c 20 |of(DPSCo|ntext), |
|000016e0| 49 4e 49 54 5f 43 4f 4e | 54 45 58 54 53 29 29 20 |INIT_CON|TEXTS)) |
|000016f0| 3d 3d 20 4e 55 4c 4c 29 | 0a 20 20 20 20 73 63 68 |== NULL)|.    sch|
|00001700| 67 72 61 70 68 5f 65 72 | 72 6f 72 28 22 65 72 72 |graph_er|ror("err|
|00001710| 6f 72 20 61 6c 6c 6f 63 | 61 74 69 6e 67 20 69 6e |or alloc|ating in|
|00001720| 69 74 69 61 6c 20 63 6f | 6e 74 65 78 74 73 20 61 |itial co|ntexts a|
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|00001740| 74 73 5f 6d 61 6c 6c 6f | 63 65 64 20 3d 20 49 4e |ts_mallo|ced = IN|
|00001750| 49 54 5f 43 4f 4e 54 45 | 58 54 53 3b 0a 20 20 44 |IT_CONTE|XTS;.  D|
|00001760| 50 53 53 65 74 54 65 78 | 74 42 61 63 6b 73 74 6f |PSSetTex|tBacksto|
|00001770| 70 28 4d 79 54 65 78 74 | 50 72 6f 63 29 3b 0a 20 |p(MyText|Proc);. |
|00001780| 20 44 50 53 53 65 74 45 | 72 72 6f 72 42 61 63 6b | DPSSetE|rrorBack|
|00001790| 73 74 6f 70 28 44 50 53 | 44 65 66 61 75 6c 74 45 |stop(DPS|DefaultE|
|000017a0| 72 72 6f 72 50 72 6f 63 | 29 3b 0a 7d 0a 0a 73 74 |rrorProc|);.}..st|
|000017b0| 61 74 69 63 20 76 6f 69 | 64 0a 44 45 46 55 4e 20 |atic voi|d.DEFUN |
|000017c0| 28 61 64 6a 75 73 74 43 | 6f 6f 72 64 69 6e 61 74 |(adjustC|oordinat|
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|00001940| 5f 79 74 20 2d 20 6f 6c | 64 5f 79 62 29 3b 0a 20 |_yt - ol|d_yb);. |
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|00001990| 76 67 73 63 61 6c 65 20 | 3d 20 73 71 72 74 28 66 |vgscale |= sqrt(f|
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|00001a00| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
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|00001bc0| 4e 61 6d 65 5b 4d 41 58 | 5f 4e 41 4d 45 5f 4c 45 |Name[MAX|_NAME_LE|
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|00001bf0| 48 5d 3b 0a 20 20 20 20 | 69 6e 74 20 63 3b 0a 20 |H];.    |int c;. |
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|00002240| 3a 20 65 72 72 6e 6f 3d | 25 64 5c 6e 22 2c 0a 20 |: errno=|%d\n",. |
|00002250| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 65 72 72 |        |     err|
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|000022a0| 20 53 63 68 65 6d 61 74 | 69 6b 22 29 3b 0a 20 20 | Schemat|ik");.  |
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|000022e0| 20 27 5c 6e 27 29 7b 0a | 20 20 20 20 20 20 4c 45 | '\n'){.|      LE|
|000022f0| 41 56 45 5f 41 54 4f 4d | 49 43 3b 0a 20 20 20 20 |AVE_ATOM|IC;.    |
|00002300| 20 20 73 63 68 67 72 61 | 70 68 5f 65 72 72 6f 72 |  schgra|ph_error|
|00002310| 28 22 73 65 72 76 65 72 | 20 6e 61 6d 65 20 66 72 |("server| name fr|
|00002320| 6f 6d 20 53 63 68 65 6d | 61 74 69 6b 20 69 73 20 |om Schem|atik is |
|00002330| 74 6f 6f 20 6c 6f 6e 67 | 22 29 3b 0a 20 20 20 20 |too long|");.    |
|00002340| 7d 0a 20 20 20 20 73 65 | 72 76 65 72 4e 61 6d 65 |}.    se|rverName|
|00002350| 5b 63 5d 20 3d 20 27 5c | 30 27 3b 0a 20 20 20 20 |[c] = '\|0';.    |
|00002360| 45 4e 44 5f 41 54 4f 4d | 49 43 0a 20 20 20 20 4e |END_ATOM|IC.    N|
|00002370| 58 5f 44 55 52 49 4e 47 | 0a 20 20 20 20 63 6f 6e |X_DURING|.    con|
|00002380| 74 65 78 74 73 5b 64 65 | 76 69 63 65 5d 20 3d 0a |texts[de|vice] =.|
|00002390| 20 20 20 20 20 20 63 6f | 6e 74 65 78 74 20 3d 20 |      co|ntext = |
|000023a0| 44 50 53 43 72 65 61 74 | 65 43 6f 6e 74 65 78 74 |DPSCreat|eContext|
|000023b0| 28 2a 68 6f 73 74 4e 61 | 6d 65 20 3f 20 68 6f 73 |(*hostNa|me ? hos|
|000023c0| 74 4e 61 6d 65 20 3a 20 | 4e 55 4c 4c 2c 0a 20 20 |tName : |NULL,.  |
|000023d0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|000023e0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 2a |        |       *|
|000023f0| 73 65 72 76 65 72 4e 61 | 6d 65 20 3f 20 73 65 72 |serverNa|me ? ser|
|00002400| 76 65 72 4e 61 6d 65 20 | 3a 20 4e 55 4c 4c 2c 0a |verName |: NULL,.|
|00002410| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00002420| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00002430| 20 4d 79 54 65 78 74 50 | 72 6f 63 2c 20 44 50 53 | MyTextP|roc, DPS|
|00002440| 44 65 66 61 75 6c 74 45 | 72 72 6f 72 50 72 6f 63 |DefaultE|rrorProc|
|00002450| 29 3b 0a 20 20 20 20 50 | 53 57 69 6e 69 74 69 61 |);.    P|SWinitia|
|00002460| 6c 69 7a 65 28 63 6f 6e | 74 65 78 74 2c 20 77 69 |lize(con|text, wi|
|00002470| 6e 64 6f 77 29 3b 0a 20 | 20 20 20 61 64 6a 75 73 |ndow);. |   adjus|
|00002480| 74 43 6f 6f 72 64 69 6e | 61 74 65 73 28 63 6f 6e |tCoordin|ates(con|
|00002490| 74 65 78 74 2c 20 30 2e | 30 2c 20 30 2e 30 2c 20 |text, 0.|0, 0.0, |
|000024a0| 28 66 6c 6f 61 74 29 20 | 77 69 64 74 68 2c 20 28 |(float) |width, (|
|000024b0| 66 6c 6f 61 74 29 20 68 | 65 69 67 68 74 2c 0a 20 |float) h|eight,. |
|000024c0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|000024d0| 20 20 20 20 20 2d 31 2e | 30 2c 20 2d 31 2e 30 2c |     -1.|0, -1.0,|
|000024e0| 20 31 2e 30 2c 20 31 2e | 30 29 3b 0a 20 20 20 20 | 1.0, 1.|0);.    |
|000024f0| 48 41 4e 44 4c 45 52 0a | 20 20 20 20 50 52 49 4d |HANDLER.|    PRIM|
|00002500| 49 54 49 56 45 5f 52 45 | 54 55 52 4e 20 28 4c 4f |ITIVE_RE|TURN (LO|
|00002510| 4e 47 5f 54 4f 5f 55 4e | 53 49 47 4e 45 44 5f 46 |NG_TO_UN|SIGNED_F|
|00002520| 49 58 4e 55 4d 28 64 65 | 76 69 63 65 29 29 3b 0a |IXNUM(de|vice));.|
|00002530| 20 20 7d 0a 7d 0a 0a 44 | 45 46 49 4e 45 5f 50 52 |  }.}..D|EFINE_PR|
|00002540| 49 4d 49 54 49 56 45 20 | 28 22 53 43 48 47 52 41 |IMITIVE |("SCHGRA|
|00002550| 50 48 2d 43 4c 4f 53 45 | 22 2c 20 50 72 69 6d 5f |PH-CLOSE|", Prim_|
|00002560| 73 63 68 67 72 61 70 68 | 5f 63 6c 6f 73 65 2c 20 |schgraph|_close, |
|00002570| 31 2c 20 31 2c 0a 20 22 | 28 53 43 48 47 52 41 50 |1, 1,. "|(SCHGRAP|
|00002580| 48 2d 43 4c 4f 53 45 20 | 57 49 4e 44 4f 57 29 5c |H-CLOSE |WINDOW)\|
|00002590| 6e 5c 0a 43 6c 6f 73 65 | 20 61 20 77 69 6e 64 6f |n\.Close| a windo|
|000025a0| 77 20 73 70 65 63 69 66 | 69 65 64 20 62 79 20 69 |w specif|ied by i|
|000025b0| 64 20 6e 75 6d 62 65 72 | 2e 22 29 0a 7b 0a 20 20 |d number|.").{.  |
|000025c0| 50 52 49 4d 49 54 49 56 | 45 5f 48 45 41 44 45 52 |PRIMITIV|E_HEADER|
|000025d0| 20 28 31 29 3b 0a 20 20 | 7b 0a 20 20 20 20 6c 6f | (1);.  |{.    lo|
|000025e0| 6e 67 20 64 65 76 69 63 | 65 20 3d 20 61 72 67 5f |ng devic|e = arg_|
|000025f0| 64 65 76 69 63 65 28 31 | 29 3b 0a 20 20 20 20 44 |device(1|);.    D|
|00002600| 50 53 43 6f 6e 74 65 78 | 74 20 63 6f 6e 74 65 78 |PSContex|t contex|
|00002610| 74 20 3d 20 63 6f 6e 74 | 65 78 74 73 5b 64 65 76 |t = cont|exts[dev|
|00002620| 69 63 65 5d 3b 0a 20 20 | 20 20 4e 58 5f 44 55 52 |ice];.  |  NX_DUR|
|00002630| 49 4e 47 0a 20 20 20 20 | 44 50 53 44 65 73 74 72 |ING.    |DPSDestr|
|00002640| 6f 79 43 6f 6e 74 65 78 | 74 28 63 6f 6e 74 65 78 |oyContex|t(contex|
|00002650| 74 29 3b 0a 20 20 20 20 | 66 70 72 69 6e 74 66 28 |t);.    |fprintf(|
|00002660| 67 6f 75 74 2c 20 22 5c | 30 33 33 47 63 25 64 5c |gout, "\|033Gc%d\|
|00002670| 30 33 33 22 2c 20 64 65 | 76 69 63 65 29 3b 0a 20 |033", de|vice);. |
|00002680| 20 20 20 63 6f 6e 74 65 | 78 74 73 5b 64 65 76 69 |   conte|xts[devi|
|00002690| 63 65 5d 20 3d 20 4e 55 | 4c 4c 3b 0a 20 20 20 20 |ce] = NU|LL;.    |
|000026a0| 63 6f 6e 74 65 78 74 73 | 5f 69 6e 5f 75 73 65 2d |contexts|_in_use-|
|000026b0| 2d 3b 0a 20 20 20 20 48 | 41 4e 44 4c 45 52 0a 20 |-;.    H|ANDLER. |
|000026c0| 20 7d 0a 20 20 50 52 49 | 4d 49 54 49 56 45 5f 52 | }.  PRI|MITIVE_R|
|000026d0| 45 54 55 52 4e 20 28 55 | 4e 53 50 45 43 49 46 49 |ETURN (U|NSPECIFI|
|000026e0| 43 29 3b 0a 7d 0a 0a 44 | 45 46 49 4e 45 5f 50 52 |C);.}..D|EFINE_PR|
|000026f0| 49 4d 49 54 49 56 45 20 | 28 22 53 43 48 47 52 41 |IMITIVE |("SCHGRA|
|00002700| 50 48 2d 46 4c 55 53 48 | 22 2c 20 50 72 69 6d 5f |PH-FLUSH|", Prim_|
|00002710| 73 63 68 67 72 61 70 68 | 5f 66 6c 75 73 68 2c 20 |schgraph|_flush, |
|00002720| 31 2c 20 31 2c 0a 20 22 | 28 53 43 48 47 52 41 50 |1, 1,. "|(SCHGRAP|
|00002730| 48 2d 46 4c 55 53 48 20 | 57 49 4e 44 4f 57 29 5c |H-FLUSH |WINDOW)\|
|00002740| 6e 5c 0a 46 6c 75 73 68 | 20 61 20 77 69 6e 64 6f |n\.Flush| a windo|
|00002750| 77 20 73 70 65 63 69 66 | 69 65 64 20 62 79 20 69 |w specif|ied by i|
|00002760| 64 20 6e 75 6d 62 65 72 | 2e 22 29 0a 7b 0a 20 20 |d number|.").{.  |
|00002770| 50 52 49 4d 49 54 49 56 | 45 5f 48 45 41 44 45 52 |PRIMITIV|E_HEADER|
|00002780| 20 28 31 29 3b 0a 20 20 | 7b 0a 20 20 20 20 6c 6f | (1);.  |{.    lo|
|00002790| 6e 67 20 64 65 76 69 63 | 65 20 3d 20 61 72 67 5f |ng devic|e = arg_|
|000027a0| 64 65 76 69 63 65 28 31 | 29 3b 0a 20 20 20 20 44 |device(1|);.    D|
|000027b0| 50 53 43 6f 6e 74 65 78 | 74 20 63 6f 6e 74 65 78 |PSContex|t contex|
|000027c0| 74 20 3d 20 63 6f 6e 74 | 65 78 74 73 5b 64 65 76 |t = cont|exts[dev|
|000027d0| 69 63 65 5d 3b 0a 20 20 | 20 20 4e 58 5f 44 55 52 |ice];.  |  NX_DUR|
|000027e0| 49 4e 47 0a 20 20 20 20 | 44 50 53 46 6c 75 73 68 |ING.    |DPSFlush|
|000027f0| 43 6f 6e 74 65 78 74 28 | 63 6f 6e 74 65 78 74 29 |Context(|context)|
|00002800| 3b 0a 20 20 20 20 69 66 | 28 21 6f 70 74 69 6d 69 |;.    if|(!optimi|
|00002810| 73 74 69 63 29 0a 20 20 | 20 20 20 20 20 20 44 50 |stic).  |      DP|
|00002820| 53 57 61 69 74 43 6f 6e | 74 65 78 74 28 63 6f 6e |SWaitCon|text(con|
|00002830| 74 65 78 74 29 3b 0a 20 | 20 20 20 66 70 72 69 6e |text);. |   fprin|
|00002840| 74 66 28 67 6f 75 74 2c | 20 22 5c 30 33 33 47 66 |tf(gout,| "\033Gf|
|00002850| 25 64 20 33 5c 30 33 33 | 22 2c 20 64 65 76 69 63 |%d 3\033|", devic|
|00002860| 65 29 3b 0a 20 20 20 20 | 48 41 4e 44 4c 45 52 0a |e);.    |HANDLER.|
|00002870| 20 20 7d 0a 20 20 50 52 | 49 4d 49 54 49 56 45 5f |  }.  PR|IMITIVE_|
|00002880| 52 45 54 55 52 4e 20 28 | 55 4e 53 50 45 43 49 46 |RETURN (|UNSPECIF|
|00002890| 49 43 29 3b 0a 7d 0a 0a | 44 45 46 49 4e 45 5f 50 |IC);.}..|DEFINE_P|
|000028a0| 52 49 4d 49 54 49 56 45 | 20 28 22 53 43 48 47 52 |RIMITIVE| ("SCHGR|
|000028b0| 41 50 48 2d 50 52 49 4e | 54 22 2c 20 50 72 69 6d |APH-PRIN|T", Prim|
|000028c0| 5f 73 63 68 67 72 61 70 | 68 5f 70 72 69 6e 74 2c |_schgrap|h_print,|
|000028d0| 20 31 2c 20 31 2c 0a 20 | 22 28 53 43 48 47 52 41 | 1, 1,. |"(SCHGRA|
|000028e0| 50 48 2d 50 52 49 4e 54 | 20 57 49 4e 44 4f 57 29 |PH-PRINT| WINDOW)|
|000028f0| 5c 6e 5c 0a 50 72 69 6e | 74 20 61 20 77 69 6e 64 |\n\.Prin|t a wind|
|00002900| 6f 77 20 73 70 65 63 69 | 66 69 65 64 20 62 79 20 |ow speci|fied by |
|00002910| 69 64 20 6e 75 6d 62 65 | 72 2e 22 29 0a 7b 0a 20 |id numbe|r.").{. |
|00002920| 20 50 52 49 4d 49 54 49 | 56 45 5f 48 45 41 44 45 | PRIMITI|VE_HEADE|
|00002930| 52 20 28 31 29 3b 0a 20 | 20 7b 0a 20 20 20 20 6c |R (1);. | {.    l|
|00002940| 6f 6e 67 20 64 65 76 69 | 63 65 20 3d 20 61 72 67 |ong devi|ce = arg|
|00002950| 5f 64 65 76 69 63 65 28 | 31 29 3b 0a 20 20 20 20 |_device(|1);.    |
|00002960| 44 50 53 43 6f 6e 74 65 | 78 74 20 63 6f 6e 74 65 |DPSConte|xt conte|
|00002970| 78 74 20 3d 20 63 6f 6e | 74 65 78 74 73 5b 64 65 |xt = con|texts[de|
|00002980| 76 69 63 65 5d 3b 0a 20 | 20 20 20 4e 58 5f 44 55 |vice];. |   NX_DU|
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|000036b0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 61 |        |       a|
|000036c0| 72 67 5f 72 65 61 6c 5f | 69 6e 5f 72 61 6e 67 65 |rg_real_|in_range|
|000036d0| 28 33 2c 20 30 2e 30 2c | 20 31 2e 30 29 2c 0a 20 |(3, 0.0,| 1.0),. |
|000036e0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|000036f0| 20 20 20 20 20 20 20 61 | 72 67 5f 72 65 61 6c 5f |       a|rg_real_|
|00003700| 69 6e 5f 72 61 6e 67 65 | 28 34 2c 20 30 2e 30 2c |in_range|(4, 0.0,|
|00003710| 20 31 2e 30 29 29 3b 0a | 20 20 20 20 48 41 4e 44 | 1.0));.|    HAND|
|00003720| 4c 45 52 0a 20 20 20 20 | 7d 0a 20 20 50 52 49 4d |LER.    |}.  PRIM|
|00003730| 49 54 49 56 45 5f 52 45 | 54 55 52 4e 20 28 55 4e |ITIVE_RE|TURN (UN|
|00003740| 53 50 45 43 49 46 49 43 | 29 3b 0a 7d 0a 0a 44 45 |SPECIFIC|);.}..DE|
|00003750| 46 49 4e 45 5f 50 52 49 | 4d 49 54 49 56 45 20 28 |FINE_PRI|MITIVE (|
|00003760| 22 53 43 48 47 52 41 50 | 48 2d 53 45 54 2d 46 4f |"SCHGRAP|H-SET-FO|
|00003770| 52 45 47 52 4f 55 4e 44 | 2d 52 47 42 22 2c 0a 20 |REGROUND|-RGB",. |
|00003780| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00003790| 20 50 72 69 6d 5f 73 63 | 68 67 72 61 70 68 5f 73 | Prim_sc|hgraph_s|
|000037a0| 65 74 5f 66 6f 72 65 67 | 72 6f 75 6e 64 5f 72 67 |et_foreg|round_rg|
|000037b0| 62 2c 20 34 2c 20 34 2c | 0a 20 22 28 53 43 48 47 |b, 4, 4,|. "(SCHG|
|000037c0| 52 41 50 48 2d 53 45 54 | 2d 46 4f 52 45 47 52 4f |RAPH-SET|-FOREGRO|
|000037d0| 55 4e 44 2d 52 47 42 20 | 57 49 4e 44 4f 57 20 52 |UND-RGB |WINDOW R|
|000037e0| 20 47 20 42 29 5c 6e 5c | 0a 53 65 74 73 20 74 68 | G B)\n\|.Sets th|
|000037f0| 65 20 66 6f 72 65 67 72 | 6f 75 6e 64 20 72 65 64 |e foregr|ound red|
|00003800| 2f 67 72 65 65 6e 2f 62 | 6c 75 65 20 66 6f 72 20 |/green/b|lue for |
|00003810| 77 69 6e 64 6f 77 3b 20 | 30 20 3c 3d 20 52 2c 47 |window; |0 <= R,G|
|00003820| 2c 42 20 3c 3d 20 31 2e | 22 29 0a 7b 0a 20 20 50 |,B <= 1.|").{.  P|
|00003830| 52 49 4d 49 54 49 56 45 | 5f 48 45 41 44 45 52 20 |RIMITIVE|_HEADER |
|00003840| 28 34 29 3b 0a 20 20 7b | 0a 20 20 20 20 44 50 53 |(4);.  {|.    DPS|
|00003850| 43 6f 6e 74 65 78 74 20 | 63 6f 6e 74 65 78 74 20 |Context |context |
|00003860| 3d 20 61 72 67 5f 63 6f | 6e 74 65 78 74 28 31 29 |= arg_co|ntext(1)|
|00003870| 3b 0a 20 20 20 20 4e 58 | 5f 44 55 52 49 4e 47 0a |;.    NX|_DURING.|
|00003880| 20 20 20 20 50 53 57 73 | 65 74 46 6f 72 65 67 72 |    PSWs|etForegr|
|00003890| 6f 75 6e 64 52 47 42 28 | 63 6f 6e 74 65 78 74 2c |oundRGB(|context,|
|000038a0| 20 61 72 67 5f 72 65 61 | 6c 5f 69 6e 5f 72 61 6e | arg_rea|l_in_ran|
|000038b0| 67 65 28 32 2c 20 30 2e | 30 2c 20 31 2e 30 29 2c |ge(2, 0.|0, 1.0),|
|000038c0| 0a 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |.       |        |
|000038d0| 20 20 20 20 20 20 20 20 | 20 61 72 67 5f 72 65 61 |        | arg_rea|
|000038e0| 6c 5f 69 6e 5f 72 61 6e | 67 65 28 33 2c 20 30 2e |l_in_ran|ge(3, 0.|
|000038f0| 30 2c 20 31 2e 30 29 2c | 0a 20 20 20 20 20 20 20 |0, 1.0),|.       |
|00003900| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00003910| 20 61 72 67 5f 72 65 61 | 6c 5f 69 6e 5f 72 61 6e | arg_rea|l_in_ran|
|00003920| 67 65 28 34 2c 20 30 2e | 30 2c 20 31 2e 30 29 29 |ge(4, 0.|0, 1.0))|
|00003930| 3b 0a 20 20 20 20 48 41 | 4e 44 4c 45 52 0a 20 20 |;.    HA|NDLER.  |
|00003940| 20 20 7d 0a 20 20 50 52 | 49 4d 49 54 49 56 45 5f |  }.  PR|IMITIVE_|
|00003950| 52 45 54 55 52 4e 20 28 | 55 4e 53 50 45 43 49 46 |RETURN (|UNSPECIF|
|00003960| 49 43 29 3b 0a 7d 0a 0a | 44 45 46 49 4e 45 5f 50 |IC);.}..|DEFINE_P|
|00003970| 52 49 4d 49 54 49 56 45 | 20 28 22 53 43 48 47 52 |RIMITIVE| ("SCHGR|
|00003980| 41 50 48 2d 53 45 54 2d | 46 4f 52 45 47 52 4f 55 |APH-SET-|FOREGROU|
|00003990| 4e 44 2d 47 52 41 59 22 | 2c 0a 20 20 20 20 20 20 |ND-GRAY"|,.      |
|000039a0| 20 20 20 20 20 20 20 20 | 20 20 20 20 50 72 69 6d |        |    Prim|
|000039b0| 5f 73 63 68 67 72 61 70 | 68 5f 73 65 74 5f 66 6f |_schgrap|h_set_fo|
|000039c0| 72 65 67 6f 75 6e 64 5f | 67 72 61 79 2c 20 32 2c |regound_|gray, 2,|
|000039d0| 20 32 2c 0a 20 22 28 53 | 43 48 47 52 41 50 48 2d | 2,. "(S|CHGRAPH-|
|000039e0| 53 45 54 2d 46 4f 52 45 | 47 52 4f 55 4e 44 2d 47 |SET-FORE|GROUND-G|
|000039f0| 52 41 59 20 57 49 4e 44 | 4f 57 20 47 52 41 59 29 |RAY WIND|OW GRAY)|
|00003a00| 5c 6e 5c 0a 53 65 74 73 | 20 74 68 65 20 66 6f 72 |\n\.Sets| the for|
|00003a10| 65 67 72 6f 75 6e 64 20 | 67 72 61 79 20 66 6f 72 |eground |gray for|
|00003a20| 20 77 69 6e 64 6f 77 3b | 20 30 20 3c 3d 20 67 72 | window;| 0 <= gr|
|00003a30| 61 79 20 3c 3d 20 31 2e | 22 29 0a 7b 0a 20 20 50 |ay <= 1.|").{.  P|
|00003a40| 52 49 4d 49 54 49 56 45 | 5f 48 45 41 44 45 52 20 |RIMITIVE|_HEADER |
|00003a50| 28 32 29 3b 0a 20 20 7b | 0a 20 20 20 20 44 50 53 |(2);.  {|.    DPS|
|00003a60| 43 6f 6e 74 65 78 74 20 | 63 6f 6e 74 65 78 74 20 |Context |context |
|00003a70| 3d 20 61 72 67 5f 63 6f | 6e 74 65 78 74 28 31 29 |= arg_co|ntext(1)|
|00003a80| 3b 0a 20 20 20 20 4e 58 | 5f 44 55 52 49 4e 47 0a |;.    NX|_DURING.|
|00003a90| 20 20 20 20 50 53 57 73 | 65 74 46 6f 72 65 67 72 |    PSWs|etForegr|
|00003aa0| 6f 75 6e 64 47 72 61 79 | 28 63 6f 6e 74 65 78 74 |oundGray|(context|
|00003ab0| 2c 20 61 72 67 5f 72 65 | 61 6c 5f 69 6e 5f 72 61 |, arg_re|al_in_ra|
|00003ac0| 6e 67 65 28 32 2c 20 30 | 2e 30 2c 20 31 2e 30 29 |nge(2, 0|.0, 1.0)|
|00003ad0| 29 3b 0a 20 20 20 20 48 | 41 4e 44 4c 45 52 0a 20 |);.    H|ANDLER. |
|00003ae0| 20 20 20 7d 0a 20 20 50 | 52 49 4d 49 54 49 56 45 |   }.  P|RIMITIVE|
|00003af0| 5f 52 45 54 55 52 4e 20 | 28 55 4e 53 50 45 43 49 |_RETURN |(UNSPECI|
|00003b00| 46 49 43 29 3b 0a 7d 0a | 0a 44 45 46 49 4e 45 5f |FIC);.}.|.DEFINE_|
|00003b10| 50 52 49 4d 49 54 49 56 | 45 20 28 22 53 43 48 47 |PRIMITIV|E ("SCHG|
|00003b20| 52 41 50 48 2d 53 45 54 | 2d 42 41 43 4b 47 52 4f |RAPH-SET|-BACKGRO|
|00003b30| 55 4e 44 2d 48 53 42 22 | 2c 0a 20 20 20 20 20 20 |UND-HSB"|,.      |
|00003b40| 20 20 20 20 20 20 20 20 | 20 20 20 20 50 72 69 6d |        |    Prim|
|00003b50| 5f 73 63 68 67 72 61 70 | 68 5f 73 65 74 5f 62 61 |_schgrap|h_set_ba|
|00003b60| 63 6b 67 72 6f 75 6e 64 | 5f 68 73 62 2c 20 34 2c |ckground|_hsb, 4,|
|00003b70| 20 34 2c 0a 20 22 28 53 | 43 48 47 52 41 50 48 2d | 4,. "(S|CHGRAPH-|
|00003b80| 53 45 54 2d 42 41 43 4b | 47 52 4f 55 4e 44 2d 48 |SET-BACK|GROUND-H|
|00003b90| 53 42 20 57 49 4e 44 4f | 57 20 48 20 53 20 42 29 |SB WINDO|W H S B)|
|00003ba0| 5c 6e 5c 0a 53 65 74 73 | 20 74 68 65 20 62 61 63 |\n\.Sets| the bac|
|00003bb0| 6b 67 72 6f 75 6e 64 20 | 68 75 65 2f 73 61 74 75 |kground |hue/satu|
|00003bc0| 72 61 74 69 6f 6e 2f 62 | 72 69 67 68 74 6e 65 73 |ration/b|rightnes|
|00003bd0| 73 20 66 6f 72 20 77 69 | 6e 64 6f 77 3b 20 30 20 |s for wi|ndow; 0 |
|00003be0| 3c 3d 20 48 2c 53 2c 42 | 20 3c 3d 20 31 2e 22 29 |<= H,S,B| <= 1.")|
|00003bf0| 0a 7b 0a 20 20 50 52 49 | 4d 49 54 49 56 45 5f 48 |.{.  PRI|MITIVE_H|
|00003c00| 45 41 44 45 52 20 28 34 | 29 3b 0a 20 20 7b 0a 20 |EADER (4|);.  {. |
|00003c10| 20 20 20 44 50 53 43 6f | 6e 74 65 78 74 20 63 6f |   DPSCo|ntext co|
|00003c20| 6e 74 65 78 74 20 3d 20 | 61 72 67 5f 63 6f 6e 74 |ntext = |arg_cont|
|00003c30| 65 78 74 28 31 29 3b 0a | 20 20 20 20 4e 58 5f 44 |ext(1);.|    NX_D|
|00003c40| 55 52 49 4e 47 0a 20 20 | 20 20 50 53 57 73 65 74 |URING.  |  PSWset|
|00003c50| 42 61 63 6b 67 72 6f 75 | 6e 64 48 53 42 28 63 6f |Backgrou|ndHSB(co|
|00003c60| 6e 74 65 78 74 2c 20 61 | 72 67 5f 72 65 61 6c 5f |ntext, a|rg_real_|
|00003c70| 69 6e 5f 72 61 6e 67 65 | 28 32 2c 20 30 2e 30 2c |in_range|(2, 0.0,|
|00003c80| 20 31 2e 30 29 2c 0a 20 | 20 20 20 20 20 20 20 20 | 1.0),. |        |
|00003c90| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 61 |        |       a|
|00003ca0| 72 67 5f 72 65 61 6c 5f | 69 6e 5f 72 61 6e 67 65 |rg_real_|in_range|
|00003cb0| 28 33 2c 20 30 2e 30 2c | 20 31 2e 30 29 2c 0a 20 |(3, 0.0,| 1.0),. |
|00003cc0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00003cd0| 20 20 20 20 20 20 20 61 | 72 67 5f 72 65 61 6c 5f |       a|rg_real_|
|00003ce0| 69 6e 5f 72 61 6e 67 65 | 28 34 2c 20 30 2e 30 2c |in_range|(4, 0.0,|
|00003cf0| 20 31 2e 30 29 29 3b 0a | 20 20 20 20 48 41 4e 44 | 1.0));.|    HAND|
|00003d00| 4c 45 52 0a 20 20 20 20 | 7d 0a 20 20 50 52 49 4d |LER.    |}.  PRIM|
|00003d10| 49 54 49 56 45 5f 52 45 | 54 55 52 4e 20 28 55 4e |ITIVE_RE|TURN (UN|
|00003d20| 53 50 45 43 49 46 49 43 | 29 3b 0a 7d 0a 0a 44 45 |SPECIFIC|);.}..DE|
|00003d30| 46 49 4e 45 5f 50 52 49 | 4d 49 54 49 56 45 20 28 |FINE_PRI|MITIVE (|
|00003d40| 22 53 43 48 47 52 41 50 | 48 2d 53 45 54 2d 42 41 |"SCHGRAP|H-SET-BA|
|00003d50| 43 4b 47 52 4f 55 4e 44 | 2d 52 47 42 22 2c 0a 20 |CKGROUND|-RGB",. |
|00003d60| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00003d70| 20 50 72 69 6d 5f 73 63 | 68 67 72 61 70 68 5f 73 | Prim_sc|hgraph_s|
|00003d80| 65 74 5f 62 61 63 6b 67 | 72 6f 75 6e 64 5f 72 67 |et_backg|round_rg|
|00003d90| 62 2c 20 34 2c 20 34 2c | 0a 20 22 28 53 43 48 47 |b, 4, 4,|. "(SCHG|
|00003da0| 52 41 50 48 2d 53 45 54 | 2d 42 41 43 4b 47 52 4f |RAPH-SET|-BACKGRO|
|00003db0| 55 4e 44 2d 52 47 42 20 | 57 49 4e 44 4f 57 20 52 |UND-RGB |WINDOW R|
|00003dc0| 20 47 20 42 29 5c 6e 5c | 0a 53 65 74 73 20 74 68 | G B)\n\|.Sets th|
|00003dd0| 65 20 62 61 63 6b 67 72 | 6f 75 6e 64 20 72 65 64 |e backgr|ound red|
|00003de0| 2f 67 72 65 65 6e 2f 62 | 6c 75 65 20 66 6f 72 20 |/green/b|lue for |
|00003df0| 77 69 6e 64 6f 77 3b 20 | 30 20 3c 3d 20 52 2c 47 |window; |0 <= R,G|
|00003e00| 2c 42 20 3c 3d 20 31 2e | 22 29 0a 7b 0a 20 20 50 |,B <= 1.|").{.  P|
|00003e10| 52 49 4d 49 54 49 56 45 | 5f 48 45 41 44 45 52 20 |RIMITIVE|_HEADER |
|00003e20| 28 34 29 3b 0a 20 20 7b | 0a 20 20 20 20 44 50 53 |(4);.  {|.    DPS|
|00003e30| 43 6f 6e 74 65 78 74 20 | 63 6f 6e 74 65 78 74 20 |Context |context |
|00003e40| 3d 20 61 72 67 5f 63 6f | 6e 74 65 78 74 28 31 29 |= arg_co|ntext(1)|
|00003e50| 3b 0a 20 20 20 20 4e 58 | 5f 44 55 52 49 4e 47 0a |;.    NX|_DURING.|
|00003e60| 20 20 20 20 50 53 57 73 | 65 74 42 61 63 6b 67 72 |    PSWs|etBackgr|
|00003e70| 6f 75 6e 64 52 47 42 28 | 63 6f 6e 74 65 78 74 2c |oundRGB(|context,|
|00003e80| 20 61 72 67 5f 72 65 61 | 6c 5f 69 6e 5f 72 61 6e | arg_rea|l_in_ran|
|00003e90| 67 65 28 32 2c 20 30 2e | 30 2c 20 31 2e 30 29 2c |ge(2, 0.|0, 1.0),|
|00003ea0| 0a 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |.       |        |
|00003eb0| 20 20 20 20 20 20 20 20 | 20 61 72 67 5f 72 65 61 |        | arg_rea|
|00003ec0| 6c 5f 69 6e 5f 72 61 6e | 67 65 28 33 2c 20 30 2e |l_in_ran|ge(3, 0.|
|00003ed0| 30 2c 20 31 2e 30 29 2c | 0a 20 20 20 20 20 20 20 |0, 1.0),|.       |
|00003ee0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00003ef0| 20 61 72 67 5f 72 65 61 | 6c 5f 69 6e 5f 72 61 6e | arg_rea|l_in_ran|
|00003f00| 67 65 28 34 2c 20 30 2e | 30 2c 20 31 2e 30 29 29 |ge(4, 0.|0, 1.0))|
|00003f10| 3b 0a 20 20 20 20 48 41 | 4e 44 4c 45 52 0a 20 20 |;.    HA|NDLER.  |
|00003f20| 20 20 7d 0a 20 20 50 52 | 49 4d 49 54 49 56 45 5f |  }.  PR|IMITIVE_|
|00003f30| 52 45 54 55 52 4e 20 28 | 55 4e 53 50 45 43 49 46 |RETURN (|UNSPECIF|
|00003f40| 49 43 29 3b 0a 7d 0a 0a | 44 45 46 49 4e 45 5f 50 |IC);.}..|DEFINE_P|
|00003f50| 52 49 4d 49 54 49 56 45 | 20 28 22 53 43 48 47 52 |RIMITIVE| ("SCHGR|
|00003f60| 41 50 48 2d 53 45 54 2d | 42 41 43 4b 47 52 4f 55 |APH-SET-|BACKGROU|
|00003f70| 4e 44 2d 47 52 41 59 22 | 2c 0a 20 20 20 20 20 20 |ND-GRAY"|,.      |
|00003f80| 20 20 20 20 20 20 20 20 | 20 20 20 20 50 72 69 6d |        |    Prim|
|00003f90| 5f 73 63 68 67 72 61 70 | 68 5f 73 65 74 5f 62 61 |_schgrap|h_set_ba|
|00003fa0| 63 6b 67 6f 75 6e 64 5f | 67 72 61 79 2c 20 32 2c |ckgound_|gray, 2,|
|00003fb0| 20 32 2c 0a 20 22 28 53 | 43 48 47 52 41 50 48 2d | 2,. "(S|CHGRAPH-|
|00003fc0| 53 45 54 2d 42 41 43 4b | 47 52 4f 55 4e 44 2d 47 |SET-BACK|GROUND-G|
|00003fd0| 52 41 59 20 57 49 4e 44 | 4f 57 20 47 52 41 59 29 |RAY WIND|OW GRAY)|
|00003fe0| 5c 6e 5c 0a 53 65 74 73 | 20 74 68 65 20 62 61 63 |\n\.Sets| the bac|
|00003ff0| 6b 67 72 6f 75 6e 64 20 | 67 72 61 79 20 66 6f 72 |kground |gray for|
|00004000| 20 77 69 6e 64 6f 77 3b | 20 30 20 3c 3d 20 67 72 | window;| 0 <= gr|
|00004010| 61 79 20 3c 3d 20 31 2e | 22 29 0a 7b 0a 20 20 50 |ay <= 1.|").{.  P|
|00004020| 52 49 4d 49 54 49 56 45 | 5f 48 45 41 44 45 52 20 |RIMITIVE|_HEADER |
|00004030| 28 32 29 3b 0a 20 20 7b | 0a 20 20 20 20 44 50 53 |(2);.  {|.    DPS|
|00004040| 43 6f 6e 74 65 78 74 20 | 63 6f 6e 74 65 78 74 20 |Context |context |
|00004050| 3d 20 61 72 67 5f 63 6f | 6e 74 65 78 74 28 31 29 |= arg_co|ntext(1)|
|00004060| 3b 0a 20 20 20 20 4e 58 | 5f 44 55 52 49 4e 47 0a |;.    NX|_DURING.|
|00004070| 20 20 20 20 50 53 57 73 | 65 74 42 61 63 6b 67 72 |    PSWs|etBackgr|
|00004080| 6f 75 6e 64 47 72 61 79 | 28 63 6f 6e 74 65 78 74 |oundGray|(context|
|00004090| 2c 20 61 72 67 5f 72 65 | 61 6c 5f 69 6e 5f 72 61 |, arg_re|al_in_ra|
|000040a0| 6e 67 65 28 32 2c 20 30 | 2e 30 2c 20 31 2e 30 29 |nge(2, 0|.0, 1.0)|
|000040b0| 29 3b 0a 20 20 20 20 48 | 41 4e 44 4c 45 52 0a 20 |);.    H|ANDLER. |
|000040c0| 20 20 20 7d 0a 20 20 50 | 52 49 4d 49 54 49 56 45 |   }.  P|RIMITIVE|
|000040d0| 5f 52 45 54 55 52 4e 20 | 28 55 4e 53 50 45 43 49 |_RETURN |(UNSPECI|
|000040e0| 46 49 43 29 3b 0a 7d 0a | 0a 44 45 46 49 4e 45 5f |FIC);.}.|.DEFINE_|
|000040f0| 50 52 49 4d 49 54 49 56 | 45 20 28 22 53 43 48 47 |PRIMITIV|E ("SCHG|
|00004100| 52 41 50 48 2d 53 45 54 | 2d 44 52 41 57 49 4e 47 |RAPH-SET|-DRAWING|
|00004110| 2d 4d 4f 44 45 22 2c 0a | 20 20 20 20 20 20 20 20 |-MODE",.|        |
|00004120| 20 20 20 20 20 20 20 20 | 20 20 50 72 69 6d 5f 73 |        |  Prim_s|
|00004130| 63 68 67 72 61 70 68 5f | 73 65 74 5f 64 72 61 77 |chgraph_|set_draw|
|00004140| 69 6e 67 5f 6d 6f 64 65 | 2c 20 32 2c 20 32 2c 0a |ing_mode|, 2, 2,.|
|00004150| 20 22 28 53 43 48 47 52 | 41 50 48 2d 53 45 54 2d | "(SCHGR|APH-SET-|
|00004160| 44 52 41 57 49 4e 47 2d | 4d 4f 44 45 20 57 49 4e |DRAWING-|MODE WIN|
|00004170| 44 4f 57 20 4d 4f 44 45 | 29 5c 6e 5c 0a 53 65 74 |DOW MODE|)\n\.Set|
|00004180| 73 20 74 68 65 20 64 72 | 61 77 69 6e 67 20 6d 6f |s the dr|awing mo|
|00004190| 64 65 20 66 6f 72 20 77 | 69 6e 64 6f 77 3b 20 6f |de for w|indow; o|
|000041a0| 6e 6c 79 20 30 2c 33 2c | 37 2c 31 35 20 61 70 72 |nly 0,3,|7,15 apr|
|000041b0| 6f 78 69 6d 61 74 65 6c | 79 20 77 6f 72 6b 2e 22 |oximatel|y work."|
|000041c0| 29 0a 7b 0a 20 20 50 52 | 49 4d 49 54 49 56 45 5f |).{.  PR|IMITIVE_|
|000041d0| 48 45 41 44 45 52 20 28 | 32 29 3b 0a 20 20 7b 0a |HEADER (|2);.  {.|
|000041e0| 20 20 20 20 44 50 53 43 | 6f 6e 74 65 78 74 20 63 |    DPSC|ontext c|
|000041f0| 6f 6e 74 65 78 74 20 3d | 20 61 72 67 5f 63 6f 6e |ontext =| arg_con|
|00004200| 74 65 78 74 28 31 29 3b | 0a 20 20 20 20 4e 58 5f |text(1);|.    NX_|
|00004210| 44 55 52 49 4e 47 0a 20 | 20 20 20 69 66 28 61 72 |DURING. |   if(ar|
|00004220| 67 5f 69 6e 64 65 78 5f | 69 6e 74 65 67 65 72 28 |g_index_|integer(|
|00004230| 32 2c 20 31 36 29 20 3d | 3d 20 30 29 0a 20 20 20 |2, 16) =|= 0).   |
|00004240| 20 20 20 50 53 57 62 61 | 63 6b 67 72 6f 75 6e 64 |   PSWba|ckground|
|00004250| 28 63 6f 6e 74 65 78 74 | 29 3b 0a 20 20 20 20 65 |(context|);.    e|
|00004260| 6c 73 65 0a 20 20 20 20 | 20 20 50 53 57 66 6f 72 |lse.    |  PSWfor|
|00004270| 65 67 72 6f 75 6e 64 28 | 63 6f 6e 74 65 78 74 29 |eground(|context)|
|00004280| 3b 0a 20 20 20 20 48 41 | 4e 44 4c 45 52 0a 20 20 |;.    HA|NDLER.  |
|00004290| 20 20 7d 0a 20 20 50 52 | 49 4d 49 54 49 56 45 5f |  }.  PR|IMITIVE_|
|000042a0| 52 45 54 55 52 4e 20 28 | 55 4e 53 50 45 43 49 46 |RETURN (|UNSPECIF|
|000042b0| 49 43 29 3b 0a 7d 0a 0a | 44 45 46 49 4e 45 5f 50 |IC);.}..|DEFINE_P|
|000042c0| 52 49 4d 49 54 49 56 45 | 20 28 22 53 43 48 47 52 |RIMITIVE| ("SCHGR|
|000042d0| 41 50 48 2d 53 45 54 2d | 4c 49 4e 45 2d 53 54 59 |APH-SET-|LINE-STY|
|000042e0| 4c 45 22 2c 0a 20 20 20 | 20 20 20 20 20 20 20 20 |LE",.   |        |
|000042f0| 20 20 20 20 20 20 20 50 | 72 69 6d 5f 73 63 68 67 |       P|rim_schg|
|00004300| 72 61 70 68 5f 73 65 74 | 5f 6c 69 6e 65 5f 73 74 |raph_set|_line_st|
|00004310| 79 6c 65 2c 20 32 2c 20 | 32 2c 0a 20 22 28 53 43 |yle, 2, |2,. "(SC|
|00004320| 48 47 52 41 50 48 2d 53 | 45 54 2d 4c 49 4e 45 2d |HGRAPH-S|ET-LINE-|
|00004330| 53 54 59 4c 45 20 57 49 | 4e 44 4f 57 20 53 54 59 |STYLE WI|NDOW STY|
|00004340| 4c 45 29 5c 6e 5c 0a 53 | 65 74 73 20 74 68 65 20 |LE)\n\.S|ets the |
|00004350| 6c 69 6e 65 20 73 74 79 | 6c 65 20 66 6f 72 20 77 |line sty|le for w|
|00004360| 69 6e 64 6f 77 3b 20 6f | 6e 6c 79 20 6c 6f 6f 6b |indow; o|nly look|
|00004370| 73 20 67 6f 6f 64 20 69 | 66 20 69 6e 20 64 65 76 |s good i|f in dev|
|00004380| 69 63 65 20 63 6f 6f 72 | 64 69 6e 61 74 65 73 2e |ice coor|dinates.|
|00004390| 22 29 0a 7b 0a 20 20 50 | 52 49 4d 49 54 49 56 45 |").{.  P|RIMITIVE|
|000043a0| 5f 48 45 41 44 45 52 20 | 28 32 29 3b 0a 20 20 7b |_HEADER |(2);.  {|
|000043b0| 0a 20 20 20 20 69 6e 74 | 20 73 74 79 6c 65 20 3d |.    int| style =|
|000043c0| 20 61 72 67 5f 69 6e 64 | 65 78 5f 69 6e 74 65 67 | arg_ind|ex_integ|
|000043d0| 65 72 28 32 2c 20 38 29 | 3b 0a 20 20 20 20 44 50 |er(2, 8)|;.    DP|
|000043e0| 53 43 6f 6e 74 65 78 74 | 20 63 6f 6e 74 65 78 74 |SContext| context|
|000043f0| 20 3d 20 61 72 67 5f 63 | 6f 6e 74 65 78 74 28 31 | = arg_c|ontext(1|
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+--------+-------------------------+-------------------------+--------+--------+