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+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 0d 53 65 74 4f 6e 65 | 50 69 78 65 6c 2e 63 00 |..SetOne|Pixel.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 |........|........|
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|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 4f b7 00 00 |........|....O...|
|00000080| 2f 2a 0d 53 65 74 4f 6e | 65 50 69 78 65 6c 2e 63 |/*.SetOn|ePixel.c|
|00000090| 0d 4e 4f 54 45 3a 20 54 | 68 65 73 65 20 72 6f 75 |.NOTE: T|hese rou|
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|000006d0| 35 2f 39 30 20 62 66 20 | 72 65 6e 61 6d 65 64 20 |5/90 bf |renamed |
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|000007d0| 20 47 65 74 50 69 78 6d | 61 70 50 69 78 65 6c 2e | GetPixm|apPixel.|
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|00000df0| 69 78 4d 61 70 50 74 72 | 29 20 26 77 69 6e 64 6f |ixMapPtr|) &windo|
|00000e00| 77 2d 3e 70 6f 72 74 42 | 69 74 73 3b 09 09 2f 2f |w->portB|its;..//|
|00000e10| 20 70 61 73 73 20 62 69 | 74 6d 61 70 20 70 74 72 | pass bi|tmap ptr|
|00000e20| 2e 0d 09 53 65 74 50 69 | 78 6d 61 70 50 69 78 65 |...SetPi|xmapPixe|
|00000e30| 6c 28 70 6d 2c 78 2c 79 | 2c 76 61 6c 75 65 29 3b |l(pm,x,y|,value);|
|00000e40| 0d 7d 0d 0d 75 6e 73 69 | 67 6e 65 64 20 6c 6f 6e |.}..unsi|gned lon|
|00000e50| 67 20 47 65 74 4f 6e 65 | 50 69 78 65 6c 28 69 6e |g GetOne|Pixel(in|
|00000e60| 74 20 78 2c 69 6e 74 20 | 79 29 0d 2f 2f 20 41 73 |t x,int |y).// As|
|00000e70| 73 75 6d 65 73 20 28 78 | 2c 79 29 20 69 73 20 69 |sumes (x|,y) is i|
|00000e80| 6e 20 74 68 65 20 6c 6f | 63 61 6c 20 63 6f 6f 72 |n the lo|cal coor|
|00000e90| 64 69 6e 61 74 65 20 73 | 79 73 74 65 6d 20 6f 66 |dinate s|ystem of|
|00000ea0| 20 74 68 65 20 63 75 72 | 72 65 6e 74 20 70 6f 72 | the cur|rent por|
|00000eb0| 74 2e 0d 7b 0d 09 57 69 | 6e 64 6f 77 50 74 72 20 |t..{..Wi|ndowPtr |
|00000ec0| 77 69 6e 64 6f 77 3b 0d | 09 50 69 78 4d 61 70 50 |window;.|.PixMapP|
|00000ed0| 74 72 20 70 6d 3b 0d 09 | 0d 09 47 65 74 50 6f 72 |tr pm;..|..GetPor|
|00000ee0| 74 28 26 77 69 6e 64 6f | 77 29 3b 0d 09 69 66 28 |t(&windo|w);..if(|
|00000ef0| 78 3c 77 69 6e 64 6f 77 | 2d 3e 70 6f 72 74 52 65 |x<window|->portRe|
|00000f00| 63 74 2e 6c 65 66 74 20 | 7c 7c 20 78 3e 3d 77 69 |ct.left ||| x>=wi|
|00000f10| 6e 64 6f 77 2d 3e 70 6f | 72 74 52 65 63 74 2e 72 |ndow->po|rtRect.r|
|00000f20| 69 67 68 74 0d 09 09 7c | 7c 20 79 3c 77 69 6e 64 |ight...||| y<wind|
|00000f30| 6f 77 2d 3e 70 6f 72 74 | 52 65 63 74 2e 74 6f 70 |ow->port|Rect.top|
|00000f40| 20 7c 7c 20 79 3e 3d 77 | 69 6e 64 6f 77 2d 3e 70 | || y>=w|indow->p|
|00000f50| 6f 72 74 52 65 63 74 2e | 62 6f 74 74 6f 6d 29 72 |ortRect.|bottom)r|
|00000f60| 65 74 75 72 6e 20 30 3b | 0d 09 2f 2f 20 49 73 20 |eturn 0;|..// Is |
|00000f70| 69 74 20 61 20 43 47 72 | 61 66 50 6f 72 74 20 6f |it a CGr|afPort o|
|00000f80| 72 20 61 20 47 72 61 66 | 50 6f 72 74 3f 0d 09 69 |r a Graf|Port?..i|
|00000f90| 66 28 28 28 43 47 72 61 | 66 50 74 72 29 77 69 6e |f(((CGra|fPtr)win|
|00000fa0| 64 6f 77 29 2d 3e 70 6f | 72 74 56 65 72 73 69 6f |dow)->po|rtVersio|
|00000fb0| 6e 3c 30 29 09 09 2f 2f | 20 49 74 27 73 20 61 20 |n<0)..//| It's a |
|00000fc0| 43 47 72 61 66 50 6f 72 | 74 2c 0d 09 09 70 6d 20 |CGrafPor|t,...pm |
|00000fd0| 3d 20 2a 28 28 43 47 72 | 61 66 50 74 72 29 77 69 |= *((CGr|afPtr)wi|
|00000fe0| 6e 64 6f 77 29 2d 3e 70 | 6f 72 74 50 69 78 4d 61 |ndow)->p|ortPixMa|
|00000ff0| 70 3b 09 2f 2f 20 70 61 | 73 73 20 70 69 78 6d 61 |p;.// pa|ss pixma|
|00001000| 70 20 70 74 72 2e 0d 09 | 65 6c 73 65 20 09 09 09 |p ptr...|else ...|
|00001010| 09 09 09 09 09 09 09 2f | 2f 20 49 74 27 73 20 61 |......./|/ It's a|
|00001020| 20 47 72 61 66 50 6f 72 | 74 2c 0d 09 09 70 6d 20 | GrafPor|t,...pm |
|00001030| 3d 20 28 50 69 78 4d 61 | 70 50 74 72 29 20 26 77 |= (PixMa|pPtr) &w|
|00001040| 69 6e 64 6f 77 2d 3e 70 | 6f 72 74 42 69 74 73 3b |indow->p|ortBits;|
|00001050| 09 09 2f 2f 20 70 61 73 | 73 20 62 69 74 6d 61 70 |..// pas|s bitmap|
|00001060| 20 70 74 72 2e 0d 09 72 | 65 74 75 72 6e 20 47 65 | ptr...r|eturn Ge|
|00001070| 74 50 69 78 6d 61 70 50 | 69 78 65 6c 28 70 6d 2c |tPixmapP|ixel(pm,|
|00001080| 78 2c 79 29 3b 0d 7d 0d | 0d 76 6f 69 64 20 53 65 |x,y);.}.|.void Se|
|00001090| 74 50 69 78 6d 61 70 50 | 69 78 65 6c 28 72 65 67 |tPixmapP|ixel(reg|
|000010a0| 69 73 74 65 72 20 50 69 | 78 4d 61 70 50 74 72 20 |ister Pi|xMapPtr |
|000010b0| 70 6d 50 74 72 2c 69 6e | 74 20 78 2c 69 6e 74 20 |pmPtr,in|t x,int |
|000010c0| 79 2c 75 6e 73 69 67 6e | 65 64 20 6c 6f 6e 67 20 |y,unsign|ed long |
|000010d0| 76 61 6c 75 65 29 0d 2f | 2f 20 50 6f 6b 65 73 20 |value)./|/ Pokes |
|000010e0| 61 20 76 61 6c 75 65 20 | 69 6e 74 6f 20 61 20 70 |a value |into a p|
|000010f0| 69 78 65 6c 20 6f 66 20 | 61 6e 79 20 73 69 7a 65 |ixel of |any size|
|00001100| 2e 20 41 63 63 65 70 74 | 73 20 65 69 74 68 65 72 |. Accept|s either|
|00001110| 20 70 69 78 6d 61 70 20 | 6f 72 20 62 69 74 6d 61 | pixmap |or bitma|
|00001120| 70 2e 0d 2f 2f 20 41 73 | 73 75 6d 65 73 20 28 78 |p..// As|sumes (x|
|00001130| 2c 79 29 20 69 73 20 69 | 6e 20 74 68 65 20 63 6f |,y) is i|n the co|
|00001140| 6f 72 64 69 6e 61 74 65 | 20 73 79 73 74 65 6d 20 |ordinate| system |
|00001150| 6f 66 20 74 68 65 20 62 | 69 74 2f 70 69 78 6d 61 |of the b|it/pixma|
|00001160| 70 2e 0d 2f 2f 20 53 70 | 65 65 64 20 69 73 20 65 |p..// Sp|eed is e|
|00001170| 6e 68 61 6e 63 65 64 20 | 62 79 20 72 65 75 73 69 |nhanced |by reusi|
|00001180| 6e 67 20 74 68 65 20 63 | 61 63 68 65 64 20 69 6e |ng the c|ached in|
|00001190| 66 6f 72 6d 61 74 69 6f | 6e 20 66 72 6f 6d 20 6c |formatio|n from l|
|000011a0| 61 73 74 20 74 69 6d 65 | 20 69 66 20 69 74 27 73 |ast time| if it's|
|000011b0| 20 74 68 65 0d 2f 2f 20 | 73 61 6d 65 20 50 69 78 | the.// |same Pix|
|000011c0| 2f 42 69 74 6d 61 70 20 | 61 73 20 6c 61 73 74 20 |/Bitmap |as last |
|000011d0| 74 69 6d 65 2c 20 69 2e | 65 2e 20 73 61 6d 65 20 |time, i.|e. same |
|000011e0| 61 64 64 72 65 73 73 2c | 20 62 61 73 65 41 64 64 |address,| baseAdd|
|000011f0| 72 2c 72 6f 77 42 79 74 | 65 73 2c 20 61 6e 64 20 |r,rowByt|es, and |
|00001200| 62 6f 75 6e 64 73 2e 0d | 2f 2f 20 59 6f 75 20 63 |bounds..|// You c|
|00001210| 61 6e 20 66 6f 72 63 65 | 20 69 74 20 74 6f 20 66 |an force| it to f|
|00001220| 6c 75 73 68 20 69 74 73 | 20 63 61 63 68 65 20 62 |lush its| cache b|
|00001230| 79 20 70 61 73 73 69 6e | 67 20 61 20 4e 55 4c 4c |y passin|g a NULL|
|00001240| 20 50 69 78 4d 61 70 20 | 61 64 64 72 65 73 73 2e | PixMap |address.|
|00001250| 0d 7b 0d 09 73 74 61 74 | 69 63 20 50 69 78 4d 61 |.{..stat|ic PixMa|
|00001260| 70 50 74 72 20 6f 6c 64 | 50 6d 50 74 72 3d 28 50 |pPtr old|PmPtr=(P|
|00001270| 69 78 4d 61 70 50 74 72 | 29 2d 31 3b 0d 09 73 74 |ixMapPtr|)-1;..st|
|00001280| 61 74 69 63 20 69 6e 74 | 20 6f 6c 64 58 2c 6f 6c |atic int| oldX,ol|
|00001290| 64 59 3b 0d 09 73 74 61 | 74 69 63 20 73 68 6f 72 |dY;..sta|tic shor|
|000012a0| 74 20 72 6f 77 42 79 74 | 65 73 2c 6c 6f 67 50 69 |t rowByt|es,logPi|
|000012b0| 78 65 6c 53 69 7a 65 2c | 62 69 74 73 4f 66 66 73 |xelSize,|bitsOffs|
|000012c0| 65 74 3b 0d 09 73 74 61 | 74 69 63 20 75 6e 73 69 |et;..sta|tic unsi|
|000012d0| 67 6e 65 64 20 63 68 61 | 72 20 2a 70 69 78 65 6c |gned cha|r *pixel|
|000012e0| 50 74 72 3b 0d 09 73 74 | 61 74 69 63 20 42 69 74 |Ptr;..st|atic Bit|
|000012f0| 4d 61 70 20 6f 6c 64 4d | 61 70 3b 0d 09 69 6e 74 |Map oldM|ap;..int|
|00001300| 20 73 68 69 66 74 3b 0d | 09 75 6e 73 69 67 6e 65 | shift;.|.unsigne|
|00001310| 64 20 63 68 61 72 20 6d | 61 73 6b 3b 0d 09 63 68 |d char m|ask;..ch|
|00001320| 61 72 20 6d 6f 64 65 33 | 32 3d 74 72 75 65 33 32 |ar mode3|2=true32|
|00001330| 62 3b 0d 09 52 65 63 74 | 20 72 3b 0d 09 42 6f 6f |b;..Rect| r;..Boo|
|00001340| 6c 65 61 6e 20 63 61 6e | 33 32 3b 0d 0d 09 63 61 |lean can|32;...ca|
|00001350| 6e 33 32 3d 54 72 61 70 | 41 76 61 69 6c 61 62 6c |n32=Trap|Availabl|
|00001360| 65 28 5f 53 77 61 70 4d | 4d 55 4d 6f 64 65 29 3b |e(_SwapM|MUMode);|
|00001370| 0d 09 69 66 28 21 55 53 | 45 5f 43 41 43 48 45 20 |..if(!US|E_CACHE |
|00001380| 7c 7c 20 70 6d 50 74 72 | 21 3d 6f 6c 64 50 6d 50 ||| pmPtr|!=oldPmP|
|00001390| 74 72 0d 09 09 7c 7c 20 | 70 6d 50 74 72 2d 3e 62 |tr...|| |pmPtr->b|
|000013a0| 61 73 65 41 64 64 72 21 | 3d 6f 6c 64 4d 61 70 2e |aseAddr!|=oldMap.|
|000013b0| 62 61 73 65 41 64 64 72 | 20 0d 09 09 7c 7c 20 70 |baseAddr| ...|| p|
|000013c0| 6d 50 74 72 2d 3e 72 6f | 77 42 79 74 65 73 21 3d |mPtr->ro|wBytes!=|
|000013d0| 6f 6c 64 4d 61 70 2e 72 | 6f 77 42 79 74 65 73 20 |oldMap.r|owBytes |
|000013e0| 0d 09 09 7c 7c 20 2a 28 | 6c 6f 6e 67 20 2a 29 26 |...|| *(|long *)&|
|000013f0| 70 6d 50 74 72 2d 3e 62 | 6f 75 6e 64 73 2e 74 6f |pmPtr->b|ounds.to|
|00001400| 70 21 3d 2a 28 6c 6f 6e | 67 20 2a 29 26 6f 6c 64 |p!=*(lon|g *)&old|
|00001410| 4d 61 70 2e 62 6f 75 6e | 64 73 2e 74 6f 70 0d 09 |Map.boun|ds.top..|
|00001420| 09 7c 7c 20 2a 28 6c 6f | 6e 67 20 2a 29 26 70 6d |.|| *(lo|ng *)&pm|
|00001430| 50 74 72 2d 3e 62 6f 75 | 6e 64 73 2e 62 6f 74 74 |Ptr->bou|nds.bott|
|00001440| 6f 6d 21 3d 2a 28 6c 6f | 6e 67 20 2a 29 26 6f 6c |om!=*(lo|ng *)&ol|
|00001450| 64 4d 61 70 2e 62 6f 75 | 6e 64 73 2e 62 6f 74 74 |dMap.bou|nds.bott|
|00001460| 6f 6d 29 7b 0d 09 09 2f | 2f 20 43 61 63 68 65 20 |om){.../|/ Cache |
|00001470| 69 73 20 73 74 61 6c 65 | 2e 20 47 65 74 20 66 72 |is stale|. Get fr|
|00001480| 65 73 68 20 76 61 6c 75 | 65 73 2e 0d 09 09 73 68 |esh valu|es....sh|
|00001490| 6f 72 74 20 70 69 78 65 | 6c 53 69 7a 65 3b 0d 09 |ort pixe|lSize;..|
|000014a0| 09 53 65 74 52 65 63 74 | 28 26 72 2c 78 2c 79 2c |.SetRect|(&r,x,y,|
|000014b0| 78 2b 31 2c 79 2b 31 29 | 3b 0d 09 09 70 69 78 65 |x+1,y+1)|;...pixe|
|000014c0| 6c 50 74 72 3d 52 65 63 | 74 54 6f 41 64 64 72 65 |lPtr=Rec|tToAddre|
|000014d0| 73 73 28 70 6d 50 74 72 | 2c 26 72 2c 26 72 6f 77 |ss(pmPtr|,&r,&row|
|000014e0| 42 79 74 65 73 2c 26 70 | 69 78 65 6c 53 69 7a 65 |Bytes,&p|ixelSize|
|000014f0| 2c 26 62 69 74 73 4f 66 | 66 73 65 74 29 3b 0d 09 |,&bitsOf|fset);..|
|00001500| 09 69 66 28 70 69 78 65 | 6c 50 74 72 3d 3d 4e 55 |.if(pixe|lPtr==NU|
|00001510| 4c 4c 29 7b 0d 09 09 09 | 6f 6c 64 50 6d 50 74 72 |LL){....|oldPmPtr|
|00001520| 3d 28 50 69 78 4d 61 70 | 50 74 72 29 2d 31 3b 09 |=(PixMap|Ptr)-1;.|
|00001530| 2f 2f 20 69 6e 76 61 6c | 69 64 61 74 65 20 63 61 |// inval|idate ca|
|00001540| 63 68 65 0d 09 09 09 72 | 65 74 75 72 6e 3b 0d 09 |che....r|eturn;..|
|00001550| 09 7d 0d 09 09 6f 6c 64 | 50 6d 50 74 72 3d 70 6d |.}...old|PmPtr=pm|
|00001560| 50 74 72 3b 0d 09 09 6f | 6c 64 4d 61 70 3d 2a 28 |Ptr;...o|ldMap=*(|
|00001570| 42 69 74 4d 61 70 20 2a | 29 70 6d 50 74 72 3b 0d |BitMap *|)pmPtr;.|
|00001580| 09 09 6c 6f 67 50 69 78 | 65 6c 53 69 7a 65 3d 4c |..logPix|elSize=L|
|00001590| 6f 67 32 4c 28 70 69 78 | 65 6c 53 69 7a 65 29 3b |og2L(pix|elSize);|
|000015a0| 0d 09 7d 65 6c 73 65 7b | 0d 09 09 2f 2f 20 43 61 |..}else{|...// Ca|
|000015b0| 63 68 65 20 69 73 20 66 | 72 65 73 68 2e 20 4d 65 |che is f|resh. Me|
|000015c0| 72 65 6c 79 20 63 6f 72 | 72 65 63 74 20 66 6f 72 |rely cor|rect for|
|000015d0| 20 63 68 61 6e 67 65 73 | 20 69 6e 20 78 20 61 6e | changes| in x an|
|000015e0| 64 20 79 2e 0d 09 09 69 | 66 28 70 69 78 65 6c 50 |d y....i|f(pixelP|
|000015f0| 74 72 3d 3d 4e 55 4c 4c | 29 72 65 74 75 72 6e 3b |tr==NULL|)return;|
|00001600| 0d 09 09 69 66 28 6c 6f | 67 50 69 78 65 6c 53 69 |...if(lo|gPixelSi|
|00001610| 7a 65 3c 33 29 7b 0d 09 | 09 09 72 65 67 69 73 74 |ze<3){..|..regist|
|00001620| 65 72 20 6c 6f 6e 67 20 | 62 69 74 73 3b 0d 09 09 |er long |bits;...|
|00001630| 09 62 69 74 73 3d 62 69 | 74 73 4f 66 66 73 65 74 |.bits=bi|tsOffset|
|00001640| 2b 28 6c 6f 6e 67 29 28 | 78 2d 6f 6c 64 58 29 3c |+(long)(|x-oldX)<|
|00001650| 3c 6c 6f 67 50 69 78 65 | 6c 53 69 7a 65 3b 0d 09 |<logPixe|lSize;..|
|00001660| 09 09 70 69 78 65 6c 50 | 74 72 2b 3d 62 69 74 73 |..pixelP|tr+=bits|
|00001670| 3e 3e 33 3b 0d 09 09 09 | 62 69 74 73 4f 66 66 73 |>>3;....|bitsOffs|
|00001680| 65 74 3d 62 69 74 73 26 | 37 3b 0d 09 09 7d 65 6c |et=bits&|7;...}el|
|00001690| 73 65 20 70 69 78 65 6c | 50 74 72 2b 3d 28 78 2d |se pixel|Ptr+=(x-|
|000016a0| 6f 6c 64 58 29 3c 3c 28 | 6c 6f 67 50 69 78 65 6c |oldX)<<(|logPixel|
|000016b0| 53 69 7a 65 2d 33 29 3b | 0d 09 09 69 66 28 79 21 |Size-3);|...if(y!|
|000016c0| 3d 6f 6c 64 59 29 70 69 | 78 65 6c 50 74 72 2b 3d |=oldY)pi|xelPtr+=|
|000016d0| 28 6c 6f 6e 67 29 28 79 | 2d 6f 6c 64 59 29 2a 72 |(long)(y|-oldY)*r|
|000016e0| 6f 77 42 79 74 65 73 3b | 0d 09 7d 0d 09 69 66 28 |owBytes;|..}..if(|
|000016f0| 63 61 6e 33 32 29 53 77 | 61 70 4d 4d 55 4d 6f 64 |can32)Sw|apMMUMod|
|00001700| 65 28 26 6d 6f 64 65 33 | 32 29 3b 0d 09 73 77 69 |e(&mode3|2);..swi|
|00001710| 74 63 68 28 6c 6f 67 50 | 69 78 65 6c 53 69 7a 65 |tch(logP|ixelSize|
|00001720| 29 7b 0d 09 09 72 65 67 | 69 73 74 65 72 20 75 6e |){...reg|ister un|
|00001730| 73 69 67 6e 65 64 20 63 | 68 61 72 20 76 61 6c 3b |signed c|har val;|
|00001740| 0d 09 63 61 73 65 20 30 | 3a 0d 09 09 73 68 69 66 |..case 0|:...shif|
|00001750| 74 3d 38 2d 31 2d 62 69 | 74 73 4f 66 66 73 65 74 |t=8-1-bi|tsOffset|
|00001760| 3b 09 2f 2f 20 66 72 6f | 6d 20 72 69 67 68 74 2c |;.// fro|m right,|
|00001770| 20 69 6e 73 74 65 61 64 | 20 6f 66 20 66 72 6f 6d | instead| of from|
|00001780| 20 6c 65 66 74 0d 09 09 | 6d 61 73 6b 3d 31 3c 3c | left...|mask=1<<|
|00001790| 73 68 69 66 74 3b 0d 09 | 09 76 61 6c 3d 28 28 75 |shift;..|.val=((u|
|000017a0| 6e 73 69 67 6e 65 64 20 | 63 68 61 72 29 76 61 6c |nsigned |char)val|
|000017b0| 75 65 3c 3c 73 68 69 66 | 74 29 26 6d 61 73 6b 3b |ue<<shif|t)&mask;|
|000017c0| 0d 09 09 6d 61 73 6b 3d | 7e 6d 61 73 6b 3b 0d 09 |...mask=|~mask;..|
|000017d0| 09 2a 70 69 78 65 6c 50 | 74 72 3d 20 2a 70 69 78 |.*pixelP|tr= *pix|
|000017e0| 65 6c 50 74 72 20 26 20 | 6d 61 73 6b 20 7c 20 28 |elPtr & |mask | (|
|000017f0| 75 6e 73 69 67 6e 65 64 | 20 63 68 61 72 29 76 61 |unsigned| char)va|
|00001800| 6c 3b 0d 09 09 62 72 65 | 61 6b 3b 0d 09 63 61 73 |l;...bre|ak;..cas|
|00001810| 65 20 31 3a 0d 09 09 73 | 68 69 66 74 3d 38 2d 32 |e 1:...s|hift=8-2|
|00001820| 2d 62 69 74 73 4f 66 66 | 73 65 74 3b 09 2f 2f 20 |-bitsOff|set;.// |
|00001830| 66 72 6f 6d 20 72 69 67 | 68 74 2c 20 69 6e 73 74 |from rig|ht, inst|
|00001840| 65 61 64 20 6f 66 20 66 | 72 6f 6d 20 6c 65 66 74 |ead of f|rom left|
|00001850| 0d 09 09 6d 61 73 6b 3d | 33 3c 3c 73 68 69 66 74 |...mask=|3<<shift|
|00001860| 3b 0d 09 09 76 61 6c 3d | 28 28 75 6e 73 69 67 6e |;...val=|((unsign|
|00001870| 65 64 20 63 68 61 72 29 | 76 61 6c 75 65 3c 3c 73 |ed char)|value<<s|
|00001880| 68 69 66 74 29 26 6d 61 | 73 6b 3b 0d 09 09 6d 61 |hift)&ma|sk;...ma|
|00001890| 73 6b 3d 7e 6d 61 73 6b | 3b 0d 09 09 2a 70 69 78 |sk=~mask|;...*pix|
|000018a0| 65 6c 50 74 72 3d 20 2a | 70 69 78 65 6c 50 74 72 |elPtr= *|pixelPtr|
|000018b0| 20 26 20 6d 61 73 6b 20 | 7c 20 28 75 6e 73 69 67 | & mask || (unsig|
|000018c0| 6e 65 64 20 63 68 61 72 | 29 76 61 6c 3b 0d 09 09 |ned char|)val;...|
|000018d0| 62 72 65 61 6b 3b 0d 09 | 63 61 73 65 20 32 3a 0d |break;..|case 2:.|
|000018e0| 09 09 73 68 69 66 74 3d | 38 2d 34 2d 62 69 74 73 |..shift=|8-4-bits|
|000018f0| 4f 66 66 73 65 74 3b 09 | 2f 2f 20 66 72 6f 6d 20 |Offset;.|// from |
|00001900| 72 69 67 68 74 2c 20 69 | 6e 73 74 65 61 64 20 6f |right, i|nstead o|
|00001910| 66 20 66 72 6f 6d 20 6c | 65 66 74 0d 09 09 6d 61 |f from l|eft...ma|
|00001920| 73 6b 3d 31 35 3c 3c 73 | 68 69 66 74 3b 0d 09 09 |sk=15<<s|hift;...|
|00001930| 76 61 6c 3d 28 28 75 6e | 73 69 67 6e 65 64 20 63 |val=((un|signed c|
|00001940| 68 61 72 29 76 61 6c 75 | 65 3c 3c 73 68 69 66 74 |har)valu|e<<shift|
|00001950| 29 26 6d 61 73 6b 3b 0d | 09 09 6d 61 73 6b 3d 7e |)&mask;.|..mask=~|
|00001960| 6d 61 73 6b 3b 0d 09 09 | 2a 70 69 78 65 6c 50 74 |mask;...|*pixelPt|
|00001970| 72 3d 20 2a 70 69 78 65 | 6c 50 74 72 20 26 20 6d |r= *pixe|lPtr & m|
|00001980| 61 73 6b 20 7c 20 28 75 | 6e 73 69 67 6e 65 64 20 |ask | (u|nsigned |
|00001990| 63 68 61 72 29 76 61 6c | 3b 0d 09 09 62 72 65 61 |char)val|;...brea|
|000019a0| 6b 3b 0d 09 63 61 73 65 | 20 33 3a 0d 09 09 2a 70 |k;..case| 3:...*p|
|000019b0| 69 78 65 6c 50 74 72 3d | 76 61 6c 75 65 3b 0d 09 |ixelPtr=|value;..|
|000019c0| 09 62 72 65 61 6b 3b 0d | 09 63 61 73 65 20 34 3a |.break;.|.case 4:|
|000019d0| 0d 09 09 2a 28 75 6e 73 | 69 67 6e 65 64 20 73 68 |...*(uns|igned sh|
|000019e0| 6f 72 74 20 2a 29 70 69 | 78 65 6c 50 74 72 3d 76 |ort *)pi|xelPtr=v|
|000019f0| 61 6c 75 65 3b 0d 09 09 | 62 72 65 61 6b 3b 0d 09 |alue;...|break;..|
|00001a00| 63 61 73 65 20 35 3a 0d | 09 09 2a 28 75 6e 73 69 |case 5:.|..*(unsi|
|00001a10| 67 6e 65 64 20 6c 6f 6e | 67 20 2a 29 70 69 78 65 |gned lon|g *)pixe|
|00001a20| 6c 50 74 72 3d 76 61 6c | 75 65 3b 0d 09 09 62 72 |lPtr=val|ue;...br|
|00001a30| 65 61 6b 3b 0d 09 7d 0d | 09 69 66 28 63 61 6e 33 |eak;..}.|.if(can3|
|00001a40| 32 29 53 77 61 70 4d 4d | 55 4d 6f 64 65 28 26 6d |2)SwapMM|UMode(&m|
|00001a50| 6f 64 65 33 32 29 3b 0d | 09 6f 6c 64 58 3d 78 3b |ode32);.|.oldX=x;|
|00001a60| 0d 09 6f 6c 64 59 3d 79 | 3b 0d 7d 0d 0d 75 6e 73 |..oldY=y|;.}..uns|
|00001a70| 69 67 6e 65 64 20 6c 6f | 6e 67 20 47 65 74 50 69 |igned lo|ng GetPi|
|00001a80| 78 6d 61 70 50 69 78 65 | 6c 28 72 65 67 69 73 74 |xmapPixe|l(regist|
|00001a90| 65 72 20 50 69 78 4d 61 | 70 50 74 72 20 70 6d 50 |er PixMa|pPtr pmP|
|00001aa0| 74 72 2c 69 6e 74 20 78 | 2c 69 6e 74 20 79 29 0d |tr,int x|,int y).|
|00001ab0| 2f 2f 20 52 65 74 75 72 | 6e 73 20 74 68 65 20 63 |// Retur|ns the c|
|00001ac0| 6f 6e 74 65 6e 74 73 20 | 6f 66 20 61 20 70 69 78 |ontents |of a pix|
|00001ad0| 65 6c 20 6f 66 20 61 6e | 79 20 73 69 7a 65 2e 20 |el of an|y size. |
|00001ae0| 41 63 63 65 70 74 73 20 | 65 69 74 68 65 72 20 70 |Accepts |either p|
|00001af0| 69 78 6d 61 70 20 6f 72 | 20 62 69 74 6d 61 70 2e |ixmap or| bitmap.|
|00001b00| 0d 2f 2f 20 41 73 73 75 | 6d 65 73 20 28 78 2c 79 |.// Assu|mes (x,y|
|00001b10| 29 20 69 73 20 69 6e 20 | 74 68 65 20 63 6f 6f 72 |) is in |the coor|
|00001b20| 64 69 6e 61 74 65 20 73 | 79 73 74 65 6d 20 6f 66 |dinate s|ystem of|
|00001b30| 20 74 68 65 20 62 69 74 | 2f 70 69 78 6d 61 70 2e | the bit|/pixmap.|
|00001b40| 0d 2f 2f 20 53 70 65 65 | 64 20 69 73 20 65 6e 68 |.// Spee|d is enh|
|00001b50| 61 6e 63 65 64 20 62 79 | 20 72 65 75 73 69 6e 67 |anced by| reusing|
|00001b60| 20 74 68 65 20 63 61 63 | 68 65 64 20 69 6e 66 6f | the cac|hed info|
|00001b70| 72 6d 61 74 69 6f 6e 20 | 66 72 6f 6d 20 6c 61 73 |rmation |from las|
|00001b80| 74 20 74 69 6d 65 20 69 | 66 20 69 74 27 73 20 74 |t time i|f it's t|
|00001b90| 68 65 0d 2f 2f 20 73 61 | 6d 65 20 50 69 78 2f 42 |he.// sa|me Pix/B|
|00001ba0| 69 74 6d 61 70 20 61 73 | 20 6c 61 73 74 20 74 69 |itmap as| last ti|
|00001bb0| 6d 65 2c 20 69 2e 65 2e | 20 73 61 6d 65 20 61 64 |me, i.e.| same ad|
|00001bc0| 64 72 65 73 73 2c 20 62 | 61 73 65 41 64 64 72 2c |dress, b|aseAddr,|
|00001bd0| 72 6f 77 42 79 74 65 73 | 2c 20 61 6e 64 20 62 6f |rowBytes|, and bo|
|00001be0| 75 6e 64 73 2e 0d 2f 2f | 20 59 6f 75 20 63 61 6e |unds..//| You can|
|00001bf0| 20 66 6f 72 63 65 20 69 | 74 20 74 6f 20 66 6c 75 | force i|t to flu|
|00001c00| 73 68 20 69 74 73 20 63 | 61 63 68 65 20 62 79 20 |sh its c|ache by |
|00001c10| 70 61 73 73 69 6e 67 20 | 61 20 4e 55 4c 4c 20 50 |passing |a NULL P|
|00001c20| 69 78 4d 61 70 20 61 64 | 64 72 65 73 73 2e 0d 7b |ixMap ad|dress..{|
|00001c30| 0d 09 73 74 61 74 69 63 | 20 50 69 78 4d 61 70 50 |..static| PixMapP|
|00001c40| 74 72 20 6f 6c 64 50 6d | 50 74 72 3d 28 50 69 78 |tr oldPm|Ptr=(Pix|
|00001c50| 4d 61 70 50 74 72 29 2d | 31 3b 0d 09 73 74 61 74 |MapPtr)-|1;..stat|
|00001c60| 69 63 20 69 6e 74 20 6f | 6c 64 58 2c 6f 6c 64 59 |ic int o|ldX,oldY|
|00001c70| 3b 0d 09 73 74 61 74 69 | 63 20 73 68 6f 72 74 20 |;..stati|c short |
|00001c80| 72 6f 77 42 79 74 65 73 | 2c 6c 6f 67 50 69 78 65 |rowBytes|,logPixe|
|00001c90| 6c 53 69 7a 65 2c 62 69 | 74 73 4f 66 66 73 65 74 |lSize,bi|tsOffset|
|00001ca0| 3b 0d 09 73 74 61 74 69 | 63 20 75 6e 73 69 67 6e |;..stati|c unsign|
|00001cb0| 65 64 20 63 68 61 72 20 | 2a 70 69 78 65 6c 50 74 |ed char |*pixelPt|
|00001cc0| 72 3b 0d 09 73 74 61 74 | 69 63 20 42 69 74 4d 61 |r;..stat|ic BitMa|
|00001cd0| 70 20 6f 6c 64 4d 61 70 | 3b 0d 09 69 6e 74 20 73 |p oldMap|;..int s|
|00001ce0| 68 69 66 74 3b 0d 09 63 | 68 61 72 20 6d 6f 64 65 |hift;..c|har mode|
|00001cf0| 33 32 3d 74 72 75 65 33 | 32 62 3b 0d 09 52 65 63 |32=true3|2b;..Rec|
|00001d00| 74 20 72 3b 0d 09 75 6e | 73 69 67 6e 65 64 20 6c |t r;..un|signed l|
|00001d10| 6f 6e 67 20 76 61 6c 75 | 65 3b 0d 09 42 6f 6f 6c |ong valu|e;..Bool|
|00001d20| 65 61 6e 20 63 61 6e 33 | 32 3b 0d 0d 09 63 61 6e |ean can3|2;...can|
|00001d30| 33 32 3d 54 72 61 70 41 | 76 61 69 6c 61 62 6c 65 |32=TrapA|vailable|
|00001d40| 28 5f 53 77 61 70 4d 4d | 55 4d 6f 64 65 29 3b 0d |(_SwapMM|UMode);.|
|00001d50| 09 69 66 28 21 55 53 45 | 5f 43 41 43 48 45 20 7c |.if(!USE|_CACHE ||
|00001d60| 7c 20 70 6d 50 74 72 21 | 3d 6f 6c 64 50 6d 50 74 || pmPtr!|=oldPmPt|
|00001d70| 72 0d 09 09 7c 7c 20 70 | 6d 50 74 72 2d 3e 62 61 |r...|| p|mPtr->ba|
|00001d80| 73 65 41 64 64 72 21 3d | 6f 6c 64 4d 61 70 2e 62 |seAddr!=|oldMap.b|
|00001d90| 61 73 65 41 64 64 72 20 | 0d 09 09 7c 7c 20 70 6d |aseAddr |...|| pm|
|00001da0| 50 74 72 2d 3e 72 6f 77 | 42 79 74 65 73 21 3d 6f |Ptr->row|Bytes!=o|
|00001db0| 6c 64 4d 61 70 2e 72 6f | 77 42 79 74 65 73 20 0d |ldMap.ro|wBytes .|
|00001dc0| 09 09 7c 7c 20 2a 28 6c | 6f 6e 67 20 2a 29 26 70 |..|| *(l|ong *)&p|
|00001dd0| 6d 50 74 72 2d 3e 62 6f | 75 6e 64 73 2e 74 6f 70 |mPtr->bo|unds.top|
|00001de0| 21 3d 2a 28 6c 6f 6e 67 | 20 2a 29 26 6f 6c 64 4d |!=*(long| *)&oldM|
|00001df0| 61 70 2e 62 6f 75 6e 64 | 73 2e 74 6f 70 0d 09 09 |ap.bound|s.top...|
|00001e00| 7c 7c 20 2a 28 6c 6f 6e | 67 20 2a 29 26 70 6d 50 ||| *(lon|g *)&pmP|
|00001e10| 74 72 2d 3e 62 6f 75 6e | 64 73 2e 62 6f 74 74 6f |tr->boun|ds.botto|
|00001e20| 6d 21 3d 2a 28 6c 6f 6e | 67 20 2a 29 26 6f 6c 64 |m!=*(lon|g *)&old|
|00001e30| 4d 61 70 2e 62 6f 75 6e | 64 73 2e 62 6f 74 74 6f |Map.boun|ds.botto|
|00001e40| 6d 29 7b 0d 09 09 2f 2f | 20 43 61 63 68 65 20 69 |m){...//| Cache i|
|00001e50| 73 20 73 74 61 6c 65 2e | 20 47 65 74 20 66 72 65 |s stale.| Get fre|
|00001e60| 73 68 20 76 61 6c 75 65 | 73 2e 0d 09 09 73 68 6f |sh value|s....sho|
|00001e70| 72 74 20 70 69 78 65 6c | 53 69 7a 65 3b 0d 09 09 |rt pixel|Size;...|
|00001e80| 0d 09 09 53 65 74 52 65 | 63 74 28 26 72 2c 78 2c |...SetRe|ct(&r,x,|
|00001e90| 79 2c 78 2b 31 2c 79 2b | 31 29 3b 0d 09 09 70 69 |y,x+1,y+|1);...pi|
|00001ea0| 78 65 6c 50 74 72 3d 52 | 65 63 74 54 6f 41 64 64 |xelPtr=R|ectToAdd|
|00001eb0| 72 65 73 73 28 70 6d 50 | 74 72 2c 26 72 2c 26 72 |ress(pmP|tr,&r,&r|
|00001ec0| 6f 77 42 79 74 65 73 2c | 26 70 69 78 65 6c 53 69 |owBytes,|&pixelSi|
|00001ed0| 7a 65 2c 26 62 69 74 73 | 4f 66 66 73 65 74 29 3b |ze,&bits|Offset);|
|00001ee0| 0d 09 09 69 66 28 70 69 | 78 65 6c 50 74 72 3d 3d |...if(pi|xelPtr==|
|00001ef0| 4e 55 4c 4c 29 7b 0d 09 | 09 09 6f 6c 64 50 6d 50 |NULL){..|..oldPmP|
|00001f00| 74 72 3d 28 50 69 78 4d | 61 70 50 74 72 29 2d 31 |tr=(PixM|apPtr)-1|
|00001f10| 3b 09 2f 2f 20 69 6e 76 | 61 6c 69 64 61 74 65 20 |;.// inv|alidate |
|00001f20| 63 61 63 68 65 0d 09 09 | 09 72 65 74 75 72 6e 20 |cache...|.return |
|00001f30| 30 3b 0d 09 09 7d 0d 09 | 09 6f 6c 64 50 6d 50 74 |0;...}..|.oldPmPt|
|00001f40| 72 3d 70 6d 50 74 72 3b | 0d 09 09 6f 6c 64 4d 61 |r=pmPtr;|...oldMa|
|00001f50| 70 3d 2a 28 42 69 74 4d | 61 70 20 2a 29 70 6d 50 |p=*(BitM|ap *)pmP|
|00001f60| 74 72 3b 0d 09 09 6c 6f | 67 50 69 78 65 6c 53 69 |tr;...lo|gPixelSi|
|00001f70| 7a 65 3d 4c 6f 67 32 4c | 28 70 69 78 65 6c 53 69 |ze=Log2L|(pixelSi|
|00001f80| 7a 65 29 3b 0d 09 7d 65 | 6c 73 65 7b 0d 09 09 2f |ze);..}e|lse{.../|
|00001f90| 2f 20 49 73 20 61 6c 72 | 65 61 64 79 20 69 6e 20 |/ Is alr|eady in |
|00001fa0| 63 61 63 68 65 2e 20 4d | 65 72 65 6c 79 20 63 6f |cache. M|erely co|
|00001fb0| 72 72 65 63 74 20 66 6f | 72 20 63 68 61 6e 67 65 |rrect fo|r change|
|00001fc0| 73 20 69 6e 20 78 20 61 | 6e 64 20 79 2e 0d 09 09 |s in x a|nd y....|
|00001fd0| 69 66 28 70 69 78 65 6c | 50 74 72 3d 3d 4e 55 4c |if(pixel|Ptr==NUL|
|00001fe0| 4c 29 72 65 74 75 72 6e | 20 30 3b 0d 09 09 69 66 |L)return| 0;...if|
|00001ff0| 28 6c 6f 67 50 69 78 65 | 6c 53 69 7a 65 3c 33 29 |(logPixe|lSize<3)|
|00002000| 7b 0d 09 09 09 72 65 67 | 69 73 74 65 72 20 6c 6f |{....reg|ister lo|
|00002010| 6e 67 20 62 69 74 73 3b | 0d 09 09 09 62 69 74 73 |ng bits;|....bits|
|00002020| 3d 62 69 74 73 4f 66 66 | 73 65 74 2b 28 6c 6f 6e |=bitsOff|set+(lon|
|00002030| 67 29 28 78 2d 6f 6c 64 | 58 29 3c 3c 6c 6f 67 50 |g)(x-old|X)<<logP|
|00002040| 69 78 65 6c 53 69 7a 65 | 3b 0d 09 09 09 70 69 78 |ixelSize|;....pix|
|00002050| 65 6c 50 74 72 2b 3d 62 | 69 74 73 3e 3e 33 3b 0d |elPtr+=b|its>>3;.|
|00002060| 09 09 09 62 69 74 73 4f | 66 66 73 65 74 3d 62 69 |...bitsO|ffset=bi|
|00002070| 74 73 26 37 3b 0d 09 09 | 7d 65 6c 73 65 20 70 69 |ts&7;...|}else pi|
|00002080| 78 65 6c 50 74 72 2b 3d | 28 78 2d 6f 6c 64 58 29 |xelPtr+=|(x-oldX)|
|00002090| 3c 3c 28 6c 6f 67 50 69 | 78 65 6c 53 69 7a 65 2d |<<(logPi|xelSize-|
|000020a0| 33 29 3b 0d 09 09 69 66 | 28 79 21 3d 6f 6c 64 59 |3);...if|(y!=oldY|
|000020b0| 29 70 69 78 65 6c 50 74 | 72 2b 3d 28 6c 6f 6e 67 |)pixelPt|r+=(long|
|000020c0| 29 28 79 2d 6f 6c 64 59 | 29 2a 72 6f 77 42 79 74 |)(y-oldY|)*rowByt|
|000020d0| 65 73 3b 0d 09 7d 0d 09 | 69 66 28 63 61 6e 33 32 |es;..}..|if(can32|
|000020e0| 29 53 77 61 70 4d 4d 55 | 4d 6f 64 65 28 26 6d 6f |)SwapMMU|Mode(&mo|
|000020f0| 64 65 33 32 29 3b 0d 09 | 73 77 69 74 63 68 28 6c |de32);..|switch(l|
|00002100| 6f 67 50 69 78 65 6c 53 | 69 7a 65 29 7b 0d 09 63 |ogPixelS|ize){..c|
|00002110| 61 73 65 20 30 3a 0d 09 | 09 73 68 69 66 74 3d 38 |ase 0:..|.shift=8|
|00002120| 2d 31 2d 62 69 74 73 4f | 66 66 73 65 74 3b 09 2f |-1-bitsO|ffset;./|
|00002130| 2f 20 66 72 6f 6d 20 72 | 69 67 68 74 2c 20 69 6e |/ from r|ight, in|
|00002140| 73 74 65 61 64 20 6f 66 | 20 66 72 6f 6d 20 6c 65 |stead of| from le|
|00002150| 66 74 0d 09 09 76 61 6c | 75 65 3d 2a 70 69 78 65 |ft...val|ue=*pixe|
|00002160| 6c 50 74 72 3e 3e 73 68 | 69 66 74 20 26 20 31 3b |lPtr>>sh|ift & 1;|
|00002170| 0d 09 09 62 72 65 61 6b | 3b 0d 09 63 61 73 65 20 |...break|;..case |
|00002180| 31 3a 0d 09 09 73 68 69 | 66 74 3d 38 2d 32 2d 62 |1:...shi|ft=8-2-b|
|00002190| 69 74 73 4f 66 66 73 65 | 74 3b 09 2f 2f 20 66 72 |itsOffse|t;.// fr|
|000021a0| 6f 6d 20 72 69 67 68 74 | 2c 20 69 6e 73 74 65 61 |om right|, instea|
|000021b0| 64 20 6f 66 20 66 72 6f | 6d 20 6c 65 66 74 0d 09 |d of fro|m left..|
|000021c0| 09 76 61 6c 75 65 3d 2a | 70 69 78 65 6c 50 74 72 |.value=*|pixelPtr|
|000021d0| 3e 3e 73 68 69 66 74 20 | 26 20 33 3b 0d 09 09 62 |>>shift |& 3;...b|
|000021e0| 72 65 61 6b 3b 0d 09 63 | 61 73 65 20 32 3a 0d 09 |reak;..c|ase 2:..|
|000021f0| 09 73 68 69 66 74 3d 38 | 2d 34 2d 62 69 74 73 4f |.shift=8|-4-bitsO|
|00002200| 66 66 73 65 74 3b 09 2f | 2f 20 66 72 6f 6d 20 72 |ffset;./|/ from r|
|00002210| 69 67 68 74 2c 20 69 6e | 73 74 65 61 64 20 6f 66 |ight, in|stead of|
|00002220| 20 66 72 6f 6d 20 6c 65 | 66 74 0d 09 09 76 61 6c | from le|ft...val|
|00002230| 75 65 3d 2a 70 69 78 65 | 6c 50 74 72 3e 3e 73 68 |ue=*pixe|lPtr>>sh|
|00002240| 69 66 74 20 26 20 31 35 | 3b 0d 09 09 62 72 65 61 |ift & 15|;...brea|
|00002250| 6b 3b 0d 09 63 61 73 65 | 20 33 3a 0d 09 09 76 61 |k;..case| 3:...va|
|00002260| 6c 75 65 3d 2a 70 69 78 | 65 6c 50 74 72 3b 0d 09 |lue=*pix|elPtr;..|
|00002270| 09 62 72 65 61 6b 3b 0d | 09 63 61 73 65 20 34 3a |.break;.|.case 4:|
|00002280| 0d 09 09 76 61 6c 75 65 | 3d 2a 28 75 6e 73 69 67 |...value|=*(unsig|
|00002290| 6e 65 64 20 73 68 6f 72 | 74 20 2a 29 70 69 78 65 |ned shor|t *)pixe|
|000022a0| 6c 50 74 72 3b 0d 09 09 | 62 72 65 61 6b 3b 0d 09 |lPtr;...|break;..|
|000022b0| 63 61 73 65 20 35 3a 0d | 09 09 76 61 6c 75 65 3d |case 5:.|..value=|
|000022c0| 2a 28 75 6e 73 69 67 6e | 65 64 20 6c 6f 6e 67 20 |*(unsign|ed long |
|000022d0| 2a 29 70 69 78 65 6c 50 | 74 72 3b 0d 09 09 62 72 |*)pixelP|tr;...br|
|000022e0| 65 61 6b 3b 0d 09 7d 0d | 09 69 66 28 63 61 6e 33 |eak;..}.|.if(can3|
|000022f0| 32 29 53 77 61 70 4d 4d | 55 4d 6f 64 65 28 26 6d |2)SwapMM|UMode(&m|
|00002300| 6f 64 65 33 32 29 3b 0d | 09 6f 6c 64 58 3d 78 3b |ode32);.|.oldX=x;|
|00002310| 0d 09 6f 6c 64 59 3d 79 | 3b 0d 09 72 65 74 75 72 |..oldY=y|;..retur|
|00002320| 6e 20 76 61 6c 75 65 3b | 0d 7d 0d 0d 76 6f 69 64 |n value;|.}..void|
|00002330| 20 53 65 74 44 65 76 69 | 63 65 50 69 78 65 6c 28 | SetDevi|cePixel(|
|00002340| 47 44 48 61 6e 64 6c 65 | 20 64 65 76 69 63 65 2c |GDHandle| device,|
|00002350| 69 6e 74 20 78 2c 69 6e | 74 20 79 2c 75 6e 73 69 |int x,in|t y,unsi|
|00002360| 67 6e 65 64 20 6c 6f 6e | 67 20 76 61 6c 75 65 29 |gned lon|g value)|
|00002370| 0d 2f 2f 20 41 73 73 75 | 6d 65 73 20 28 78 2c 79 |.// Assu|mes (x,y|
|00002380| 29 20 69 73 20 72 65 6c | 61 74 69 76 65 20 74 6f |) is rel|ative to|
|00002390| 20 74 68 65 20 75 70 70 | 65 72 20 6c 65 66 74 20 | the upp|er left |
|000023a0| 68 61 6e 64 20 63 6f 72 | 6e 65 72 20 6f 66 20 74 |hand cor|ner of t|
|000023b0| 68 65 20 73 63 72 65 65 | 6e 2e 0d 7b 0d 09 69 66 |he scree|n..{..if|
|000023c0| 28 64 65 76 69 63 65 3d | 3d 4e 55 4c 4c 29 72 65 |(device=|=NULL)re|
|000023d0| 74 75 72 6e 3b 0d 09 78 | 2b 3d 28 2a 28 2a 64 65 |turn;..x|+=(*(*de|
|000023e0| 76 69 63 65 29 2d 3e 67 | 64 50 4d 61 70 29 2d 3e |vice)->g|dPMap)->|
|000023f0| 62 6f 75 6e 64 73 2e 6c | 65 66 74 3b 0d 09 79 2b |bounds.l|eft;..y+|
|00002400| 3d 28 2a 28 2a 64 65 76 | 69 63 65 29 2d 3e 67 64 |=(*(*dev|ice)->gd|
|00002410| 50 4d 61 70 29 2d 3e 62 | 6f 75 6e 64 73 2e 74 6f |PMap)->b|ounds.to|
|00002420| 70 3b 0d 09 53 65 74 50 | 69 78 6d 61 70 50 69 78 |p;..SetP|ixmapPix|
|00002430| 65 6c 28 2a 28 2a 64 65 | 76 69 63 65 29 2d 3e 67 |el(*(*de|vice)->g|
|00002440| 64 50 4d 61 70 2c 78 2c | 79 2c 76 61 6c 75 65 29 |dPMap,x,|y,value)|
|00002450| 3b 0d 7d 0d 0d 75 6e 73 | 69 67 6e 65 64 20 6c 6f |;.}..uns|igned lo|
|00002460| 6e 67 20 47 65 74 44 65 | 76 69 63 65 50 69 78 65 |ng GetDe|vicePixe|
|00002470| 6c 28 47 44 48 61 6e 64 | 6c 65 20 64 65 76 69 63 |l(GDHand|le devic|
|00002480| 65 2c 69 6e 74 20 78 2c | 69 6e 74 20 79 29 0d 2f |e,int x,|int y)./|
|00002490| 2f 20 41 73 73 75 6d 65 | 73 20 28 78 2c 79 29 20 |/ Assume|s (x,y) |
|000024a0| 69 73 20 72 65 6c 61 74 | 69 76 65 20 74 6f 20 74 |is relat|ive to t|
|000024b0| 68 65 20 75 70 70 65 72 | 20 6c 65 66 74 20 68 61 |he upper| left ha|
|000024c0| 6e 64 20 63 6f 72 6e 65 | 72 20 6f 66 20 74 68 65 |nd corne|r of the|
|000024d0| 20 73 63 72 65 65 6e 2e | 0d 7b 0d 09 69 66 28 64 | screen.|.{..if(d|
|000024e0| 65 76 69 63 65 3d 3d 4e | 55 4c 4c 29 72 65 74 75 |evice==N|ULL)retu|
|000024f0| 72 6e 20 30 3b 0d 09 78 | 2b 3d 28 2a 28 2a 64 65 |rn 0;..x|+=(*(*de|
|00002500| 76 69 63 65 29 2d 3e 67 | 64 50 4d 61 70 29 2d 3e |vice)->g|dPMap)->|
|00002510| 62 6f 75 6e 64 73 2e 6c | 65 66 74 3b 0d 09 79 2b |bounds.l|eft;..y+|
|00002520| 3d 28 2a 28 2a 64 65 76 | 69 63 65 29 2d 3e 67 64 |=(*(*dev|ice)->gd|
|00002530| 50 4d 61 70 29 2d 3e 62 | 6f 75 6e 64 73 2e 74 6f |PMap)->b|ounds.to|
|00002540| 70 3b 0d 09 72 65 74 75 | 72 6e 20 47 65 74 50 69 |p;..retu|rn GetPi|
|00002550| 78 6d 61 70 50 69 78 65 | 6c 28 2a 28 2a 64 65 76 |xmapPixe|l(*(*dev|
|00002560| 69 63 65 29 2d 3e 67 64 | 50 4d 61 70 2c 78 2c 79 |ice)->gd|PMap,x,y|
|00002570| 29 3b 0d 7d 0d 0d 2f 2a | 0d 2f 2f 20 53 6c 69 67 |);.}../*|.// Slig|
|00002580| 68 74 6c 79 20 66 61 73 | 74 65 72 20 74 68 61 6e |htly fas|ter than|
|00002590| 20 52 65 63 74 54 6f 41 | 64 64 72 65 73 73 2c 20 | RectToA|ddress, |
|000025a0| 62 75 74 20 6d 75 63 68 | 20 6c 65 73 73 20 67 65 |but much| less ge|
|000025b0| 6e 65 72 61 6c 2e 20 0d | 2f 2f 20 52 65 71 75 69 |neral. .|// Requi|
|000025c0| 72 65 73 20 38 2d 62 69 | 74 20 70 69 78 65 6c 53 |res 8-bi|t pixelS|
|000025d0| 69 7a 65 2e 20 49 74 20 | 77 69 6c 6c 20 67 69 76 |ize. It |will giv|
|000025e0| 65 20 77 72 6f 6e 67 20 | 61 6e 73 77 65 72 20 77 |e wrong |answer w|
|000025f0| 68 65 6e 0d 2f 2f 20 74 | 68 65 20 70 69 78 6d 61 |hen.// t|he pixma|
|00002600| 70 20 69 73 20 64 65 72 | 69 76 65 64 20 66 72 6f |p is der|ived fro|
|00002610| 6d 20 61 20 77 69 6e 64 | 6f 77 20 69 6e 20 61 20 |m a wind|ow in a |
|00002620| 6d 75 6c 74 69 2d 73 63 | 72 65 65 6e 20 65 6e 76 |multi-sc|reen env|
|00002630| 69 72 6f 6e 6d 65 6e 74 | 2e 0d 75 6e 73 69 67 6e |ironment|..unsign|
|00002640| 65 64 20 63 68 61 72 20 | 2a 47 65 74 50 69 78 6d |ed char |*GetPixm|
|00002650| 61 70 50 69 78 65 6c 41 | 64 64 72 65 73 73 28 50 |apPixelA|ddress(P|
|00002660| 69 78 4d 61 70 50 74 72 | 20 70 6d 50 74 72 2c 69 |ixMapPtr| pmPtr,i|
|00002670| 6e 74 20 78 2c 69 6e 74 | 20 79 29 0d 7b 0d 09 72 |nt x,int| y).{..r|
|00002680| 65 67 69 73 74 65 72 20 | 75 6e 73 69 67 6e 65 64 |egister |unsigned|
|00002690| 20 63 68 61 72 20 2a 70 | 69 78 65 6c 50 74 72 3b | char *p|ixelPtr;|
|000026a0| 0d 09 0d 09 69 66 28 21 | 28 70 6d 50 74 72 2d 3e |....if(!|(pmPtr->|
|000026b0| 72 6f 77 42 79 74 65 73 | 20 26 20 30 78 38 30 30 |rowBytes| & 0x800|
|000026c0| 30 29 20 7c 7c 20 70 6d | 50 74 72 2d 3e 70 69 78 |0) || pm|Ptr->pix|
|000026d0| 65 6c 53 69 7a 65 20 21 | 3d 20 38 29 20 7b 0d 09 |elSize !|= 8) {..|
|000026e0| 09 50 72 69 6e 74 66 45 | 78 69 74 28 22 47 65 74 |.PrintfE|xit("Get|
|000026f0| 50 69 78 6d 61 70 50 69 | 78 65 6c 41 64 64 72 65 |PixmapPi|xelAddre|
|00002700| 73 73 28 29 3a 20 73 6f | 72 72 79 2c 20 49 20 72 |ss(): so|rry, I r|
|00002710| 65 71 75 69 72 65 20 38 | 20 62 69 74 73 2f 70 69 |equire 8| bits/pi|
|00002720| 78 65 6c 2e 5c 30 30 37 | 5c 6e 22 29 3b 0d 09 7d |xel.\007|\n");..}|
|00002730| 0d 09 69 66 28 78 3c 70 | 6d 50 74 72 2d 3e 62 6f |..if(x<p|mPtr->bo|
|00002740| 75 6e 64 73 2e 6c 65 66 | 74 20 7c 7c 20 78 3e 3d |unds.lef|t || x>=|
|00002750| 70 6d 50 74 72 2d 3e 62 | 6f 75 6e 64 73 2e 72 69 |pmPtr->b|ounds.ri|
|00002760| 67 68 74 0d 09 09 7c 7c | 20 79 3c 70 6d 50 74 72 |ght...||| y<pmPtr|
|00002770| 2d 3e 62 6f 75 6e 64 73 | 2e 74 6f 70 20 7c 7c 20 |->bounds|.top || |
|00002780| 79 3e 3d 70 6d 50 74 72 | 2d 3e 62 6f 75 6e 64 73 |y>=pmPtr|->bounds|
|00002790| 2e 62 6f 74 74 6f 6d 29 | 72 65 74 75 72 6e 20 4e |.bottom)|return N|
|000027a0| 55 4c 4c 3b 0d 09 78 2d | 3d 70 6d 50 74 72 2d 3e |ULL;..x-|=pmPtr->|
|000027b0| 62 6f 75 6e 64 73 2e 6c | 65 66 74 3b 0d 09 79 2d |bounds.l|eft;..y-|
|000027c0| 3d 70 6d 50 74 72 2d 3e | 62 6f 75 6e 64 73 2e 74 |=pmPtr->|bounds.t|
|000027d0| 6f 70 3b 0d 09 70 69 78 | 65 6c 50 74 72 3d 28 75 |op;..pix|elPtr=(u|
|000027e0| 6e 73 69 67 6e 65 64 20 | 63 68 61 72 20 2a 29 70 |nsigned |char *)p|
|000027f0| 6d 50 74 72 2d 3e 62 61 | 73 65 41 64 64 72 3b 0d |mPtr->ba|seAddr;.|
|00002800| 09 70 69 78 65 6c 50 74 | 72 2b 3d 79 2a 28 6c 6f |.pixelPt|r+=y*(lo|
|00002810| 6e 67 29 28 70 6d 50 74 | 72 2d 3e 72 6f 77 42 79 |ng)(pmPt|r->rowBy|
|00002820| 74 65 73 20 26 20 30 78 | 31 66 66 66 29 3b 0d 09 |tes & 0x|1fff);..|
|00002830| 70 69 78 65 6c 50 74 72 | 2b 3d 78 3b 0d 09 72 65 |pixelPtr|+=x;..re|
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|00002850| 0d 2a 2f 0d 00 00 00 00 | 00 00 00 00 00 00 00 00 |.*/.....|........|
|00002860| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002870| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002880| 00 00 01 00 00 00 02 a2 | 00 00 01 a2 00 00 00 5e |........|.......^|
|00002890| 00 00 02 9e 00 08 a5 f0 | fb 52 00 00 23 0b 00 00 |........|.R..#...|
|000028a0| 02 9e 00 08 a5 f0 fb 52 | 00 00 23 0d 00 00 02 b7 |.......R|..#.....|
|000028b0| 0d 53 65 74 4f 6e 65 50 | 69 78 65 6c 2e 63 02 00 |.SetOneP|ixel.c..|
|000028c0| 00 00 50 61 72 74 53 49 | 54 21 00 00 00 00 00 00 |..PartSI|T!......|
|000028d0| 00 00 50 61 72 74 53 49 | 54 21 00 00 00 00 00 00 |..PartSI|T!......|
|000028e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000028f0| 00 00 ab bf ee 6e 00 00 | 00 00 00 00 03 00 31 a4 |.....n..|......1.|
|00002900| 00 00 02 cf 00 08 a5 f0 | fb 5a 00 00 23 3d 00 00 |........|.Z..#=..|
|00002910| 02 9e 00 08 a5 f0 fb 5a | 00 00 23 41 00 00 02 9e |.......Z|..#A....|
|00002920| 00 08 a5 f0 fb 5b 00 00 | 23 47 00 00 02 9e 00 08 |.....[..|#G......|
|00002930| a5 f0 fb 5a 00 00 2e 3d | 00 00 02 c1 00 08 a5 f0 |...Z...=|........|
|00002940| fb 5b 00 00 23 61 00 00 | 02 c1 00 08 a5 f0 fb 5b |.[..#a..|.......[|
|00002950| 00 00 2a 10 00 00 02 c3 | 00 08 a5 f0 fb 5b 00 00 |..*.....|.....[..|
|00002960| 23 63 00 00 02 c3 00 08 | a5 f0 fb 5d 00 00 2a 11 |#c......|...]..*.|
|00002970| 00 00 02 c3 00 08 a5 f0 | fb 5d 00 00 2a 12 00 00 |........|.]..*...|
|00002980| 00 00 00 a2 00 06 00 10 | 00 00 14 8c 00 7e 00 56 |........|.....~.V|
|00002990| 38 a0 00 00 01 78 00 10 | 00 00 14 8c 00 7e 00 56 |8....x..|.....~.V|
|000029a0| 38 b0 00 00 01 79 00 2e | 00 00 14 a7 00 7f 00 56 |8....y..|.......V|
|000029b0| 36 e0 80 00 00 b7 fd 8b | 01 8c fe cb 94 20 00 00 |6.......|..... ..|
|000029c0| 00 00 00 00 0f 28 2a 70 | 6d 50 74 72 29 2e 62 6f |.....(*p|mPtr).bo|
|000029d0| 75 6e 64 73 00 26 00 00 | 14 a7 00 7f 00 56 37 b0 |unds.&..|.....V7.|
|000029e0| 80 00 00 51 fe af 01 26 | ff ef 94 20 00 00 00 00 |...Q...&|... ....|
|000029f0| 00 00 07 2a 70 6d 50 74 | 72 20 00 14 00 00 14 a7 |...*pmPt|r ......|
|00002a00| 00 7f 00 56 37 98 00 00 | 05 70 6d 50 74 72 00 18 |...V7...|.pmPtr..|
|00002a10| 00 00 14 a7 00 7f 00 56 | 35 f8 00 00 09 70 69 78 |.......V|5....pix|
|00002a20| 65 6c 50 74 72 20 00 00 | 00 1e 00 50 00 20 01 8d |elPtr ..|...P. ..|
|00002a30| 02 3d 00 50 00 20 01 8d | 02 3d 00 00 00 00 00 00 |.=.P. ..|.=......|
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|00002a50| 23 e3 00 00 23 f1 0f 47 | 65 74 44 65 76 69 63 65 |#...#..G|etDevice|
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|00002a70| 65 74 4f 6e 65 50 69 78 | 65 6c 00 00 19 fb 00 00 |etOnePix|el......|
|00002a80| 1a 09 0f 47 65 74 50 69 | 78 6d 61 70 50 69 78 65 |...GetPi|xmapPixe|
|00002a90| 6c 00 00 00 22 b1 00 00 | 22 bf 0f 53 65 74 44 65 |l..."...|"..SetDe|
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|00002ab0| 0b 87 0b 53 65 74 4f 6e | 65 50 69 78 65 6c 00 00 |...SetOn|ePixel..|
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|00002ae0| 63 6f 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |co......|........|
|00002af0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 06 00 04 |........|........|
|00002b00| 00 2a 00 03 01 8d 02 7d | 00 26 00 04 01 8c 02 7c |.*.....}|.&.....||
|00002b10| aa ed fd 64 00 00 0b 51 | 00 00 0b 51 00 00 00 00 |...d...Q|...Q....|
|00002b20| 00 00 00 00 01 00 00 00 | 02 a2 00 00 01 a2 00 00 |........|........|
|00002b30| 00 5e 00 3a a4 e0 23 fe | 00 00 00 1c 00 5e 00 01 |.^.:..#.|.....^..|
|00002b40| 44 54 56 55 00 00 00 12 | 4d 50 53 52 00 02 00 1e |DTVU....|MPSR....|
|00002b50| 78 dd ff ff 00 00 00 00 | 00 00 00 00 03 f0 ff ff |x.......|........|
|00002b60| 00 00 00 a6 00 00 00 00 | 03 ef ff ff 00 00 00 c8 |........|........|
|00002b70| 00 00 00 00 03 ed ff ff | 00 00 01 56 00 3a a3 f8 |........|...V.:..|
+--------+-------------------------+-------------------------+--------+--------+