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|00003790| 76 61 74 65 53 63 72 6f | 6c 6c 62 61 72 20 69 66 |vateScro|llbar if|
|000037a0| 20 74 68 65 20 65 76 65 | 6e 74 20 69 73 20 74 6f | the eve|nt is to|
|000037b0| 20 64 65 61 63 74 69 76 | 61 74 65 2c 20 70 61 73 | deactiv|ate, pas|
|000037c0| 73 69 6e 67 20 74 68 65 | 20 73 63 72 6f 6c 6c 62 |sing the| scrollb|
|000037d0| 61 72 5f 68 61 6e 64 6c | 65 20 69 6e 20 73 63 72 |ar_handl|e in scr|
|000037e0| 6f 6c 6c 62 61 72 20 69 | 6e 20 62 6f 74 68 20 66 |ollbar i|n both f|
|000037f0| 75 6e 63 74 69 6f 6e 73 | 2e 0d 0d 0d 70 61 73 63 |unctions|....pasc|
|00003800| 61 6c 20 73 63 72 6f 6c | 6c 62 61 72 5f 68 61 6e |al scrol|lbar_han|
|00003810| 64 6c 65 20 46 69 6e 64 | 53 63 72 6f 6c 6c 62 61 |dle Find|Scrollba|
|00003820| 72 28 63 6f 6e 73 74 20 | 57 69 6e 64 6f 77 50 74 |r(const |WindowPt|
|00003830| 72 20 77 5f 70 74 72 2c | 20 09 09 09 09 50 6f 69 |r w_ptr,| ....Poi|
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|00003850| 49 4f 4e 20 46 69 6e 64 | 53 63 72 6f 6c 6c 62 61 |ION Find|Scrollba|
|00003860| 72 28 77 5f 70 74 72 3a | 20 57 69 6e 64 6f 77 50 |r(w_ptr:| WindowP|
|00003870| 74 72 3b 20 77 68 65 72 | 65 3a 20 50 6f 69 6e 74 |tr; wher|e: Point|
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|00003890| 6c 65 3b 0d 0d 4c 6f 63 | 61 74 65 73 20 77 68 69 |le;..Loc|ates whi|
|000038a0| 63 68 20 73 63 72 6f 6c | 6c 62 61 72 2c 20 69 66 |ch scrol|lbar, if|
|000038b0| 20 61 6e 79 2c 20 63 6f | 6e 74 61 69 6e 73 20 61 | any, co|ntains a|
|000038c0| 20 73 70 65 63 69 66 69 | 63 20 50 6f 69 6e 74 2e | specifi|c Point.|
|000038d0| 0d 0d 59 6f 75 20 73 68 | 6f 75 6c 64 20 75 73 65 |..You sh|ould use|
|000038e0| 20 46 69 6e 64 53 63 72 | 6f 6c 6c 62 61 72 20 69 | FindScr|ollbar i|
|000038f0| 6e 20 72 65 73 70 6f 6e | 73 65 20 74 6f 20 61 20 |n respon|se to a |
|00003900| 6d 6f 75 73 65 44 6f 77 | 6e 20 65 76 65 6e 74 20 |mouseDow|n event |
|00003910| 6f 63 63 75 72 72 69 6e | 67 20 69 6e 20 61 20 77 |occurrin|g in a w|
|00003920| 69 6e 64 6f 77 20 74 68 | 61 74 20 63 6f 6e 74 61 |indow th|at conta|
|00003930| 69 6e 73 20 6f 6e 65 20 | 6f 72 20 6d 6f 72 65 20 |ins one |or more |
|00003940| 73 63 72 6f 6c 6c 62 61 | 72 73 20 63 72 65 61 74 |scrollba|rs creat|
|00003950| 65 64 20 77 69 74 68 20 | 4e 65 77 53 63 72 6f 6c |ed with |NewScrol|
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|00003970| 57 69 6e 64 6f 77 50 74 | 72 20 6f 66 20 74 68 65 |WindowPt|r of the|
|00003980| 20 77 69 6e 64 6f 77 20 | 62 65 69 6e 67 20 63 6c | window |being cl|
|00003990| 69 63 6b 65 64 20 69 6e | 20 77 5f 70 74 72 20 20 |icked in| w_ptr  |
|000039a0| 61 6e 64 20 74 68 65 20 | 70 6f 69 6e 74 20 74 68 |and the |point th|
|000039b0| 61 74 20 69 73 20 63 6c | 69 63 6b 65 64 20 69 6e |at is cl|icked in|
|000039c0| 20 77 68 65 72 65 2c 20 | 77 68 69 63 68 20 6d 75 | where, |which mu|
|000039d0| 73 74 20 62 65 20 69 6e | 20 6c 6f 63 61 6c 20 63 |st be in| local c|
|000039e0| 6f 6f 72 64 69 6e 61 74 | 65 73 2e 20 0d 00 01 00 |oordinat|es. ....|
|000039f0| 0d 00 00 00 a6 00 0d 00 | 00 00 a7 00 0d 00 00 01 |........|........|
|00003a00| 5a 00 0d 00 00 01 5b 00 | 0d 00 00 01 5c 00 0d 00 |Z.....[.|....\...|
|00003a10| 00 01 9a 00 09 00 05 01 | 9b 00 09 00 18 01 9c 00 |........|........|
|00003a20| 09 00 18 01 9d 00 09 00 | 7b 01 ab 00 0d 00 00 01 |........|{.......|
|00003a30| f4 00 0d 00 00 01 f5 00 | 0d 00 00 02 31 00 0d 00 |........|....1...|
|00003a40| 00 02 32 00 0d 00 00 02 | c6 00 0d 00 00 02 c7 00 |..2.....|........|
|00003a50| 0d 00 00 03 4d 00 0d 00 | 00 0d 46 69 6e 64 53 63 |....M...|..FindSc|
|00003a60| 72 6f 6c 6c 62 61 72 20 | 77 69 6c 6c 20 63 68 65 |rollbar |will che|
|00003a70| 63 6b 20 65 61 63 68 20 | 73 63 72 6f 6c 6c 62 61 |ck each |scrollba|
|00003a80| 72 20 74 68 61 74 20 77 | 61 73 20 63 72 65 61 74 |r that w|as creat|
|00003a90| 65 64 20 69 6e 20 77 5f | 70 74 72 20 74 6f 20 73 |ed in w_|ptr to s|
|00003aa0| 65 65 20 69 66 20 61 6e | 79 20 6f 66 20 69 74 73 |ee if an|y of its|
|00003ab0| 20 70 61 72 74 73 20 63 | 6f 6e 74 61 69 6e 20 50 | parts c|ontain P|
|00003ac0| 6f 69 6e 74 20 77 68 65 | 72 65 20 61 6e 64 2c 20 |oint whe|re and, |
|00003ad0| 69 66 20 73 6f 2c 20 72 | 65 74 75 72 6e 73 20 74 |if so, r|eturns t|
|00003ae0| 68 61 74 20 73 63 72 6f | 6c 6c 62 61 72 5f 68 61 |hat scro|llbar_ha|
|00003af0| 6e 64 6c 65 2e 0d 0d 49 | 66 20 69 74 20 64 6f 65 |ndle...I|f it doe|
|00003b00| 73 6e 27 74 20 66 69 6e | 64 20 61 20 73 63 72 6f |sn't fin|d a scro|
|00003b10| 6c 6c 62 61 72 20 63 6f | 6e 74 61 69 6e 69 6e 67 |llbar co|ntaining|
|00003b20| 20 74 68 65 20 50 6f 69 | 6e 74 2c 20 4e 49 4c 20 | the Poi|nt, NIL |
|00003b30| 69 73 20 72 65 74 75 72 | 6e 65 64 2e 0d 0d 70 61 |is retur|ned...pa|
|00003b40| 73 63 61 6c 20 76 6f 69 | 64 20 43 6c 69 63 6b 53 |scal voi|d ClickS|
|00003b50| 63 72 6f 6c 6c 62 61 72 | 28 73 63 72 6f 6c 6c 62 |crollbar|(scrollb|
|00003b60| 61 72 5f 68 61 6e 64 6c | 65 20 73 63 72 6f 6c 6c |ar_handl|e scroll|
|00003b70| 62 61 72 2c 20 50 6f 69 | 6e 74 20 77 68 65 72 65 |bar, Poi|nt where|
|00003b80| 2c 0d 09 63 6f 6e 73 74 | 20 73 63 72 6f 6c 6c 62 |,..const| scrollb|
|00003b90| 61 72 5f 75 70 64 61 74 | 65 5f 70 72 6f 63 20 75 |ar_updat|e_proc u|
|00003ba0| 70 64 61 74 65 5f 70 72 | 6f 63 29 3b 0d 50 52 4f |pdate_pr|oc);.PRO|
|00003bb0| 43 45 44 55 52 45 20 43 | 6c 69 63 6b 53 63 72 6f |CEDURE C|lickScro|
|00003bc0| 6c 6c 62 61 72 28 73 63 | 72 6f 6c 6c 62 61 72 3a |llbar(sc|rollbar:|
|00003bd0| 20 73 63 72 6f 6c 6c 62 | 61 72 5f 68 61 6e 64 6c | scrollb|ar_handl|
|00003be0| 65 3b 20 77 68 65 72 65 | 3a 20 50 6f 69 6e 74 3b |e; where|: Point;|
|00003bf0| 0d 09 75 70 64 61 74 65 | 5f 70 72 6f 63 3a 20 50 |..update|_proc: P|
|00003c00| 72 6f 63 50 74 72 29 3b | 0d 0d 48 61 6e 64 6c 65 |rocPtr);|..Handle|
|00003c10| 73 20 61 20 6d 6f 75 73 | 65 20 63 6c 69 63 6b 20 |s a mous|e click |
|00003c20| 6f 6e 20 61 20 73 63 72 | 6f 6c 6c 62 61 72 2e 0d |on a scr|ollbar..|
|00003c30| 0d 43 6c 69 63 6b 53 63 | 72 6f 6c 6c 62 61 72 20 |.ClickSc|rollbar |
|00003c40| 68 61 6e 64 6c 65 73 20 | 61 6c 6c 20 74 68 65 20 |handles |all the |
|00003c50| 61 63 74 69 6f 6e 73 20 | 61 73 73 6f 63 69 61 74 |actions |associat|
|00003c60| 65 64 20 77 69 74 68 20 | 63 6c 69 63 6b 69 6e 67 |ed with |clicking|
|00003c70| 20 69 6e 20 61 20 73 63 | 72 6f 6c 6c 62 61 72 2c | in a sc|rollbar,|
|00003c80| 20 69 6e 63 6c 75 64 69 | 6e 67 20 74 72 61 63 6b | includi|ng track|
|00003c90| 69 6e 67 20 74 68 65 20 | 6d 6f 75 73 65 20 61 6e |ing the |mouse an|
|00003ca0| 64 20 70 65 72 66 6f 72 | 6d 69 6e 67 20 61 6e 79 |d perfor|ming any|
|00003cb0| 20 73 63 72 6f 6c 6c 69 | 6e 67 2e 0d 0d 54 68 65 | scrolli|ng...The|
|00003cc0| 20 77 68 65 72 65 20 70 | 61 72 61 6d 65 74 65 72 | where p|arameter|
|00003cd0| 20 74 6f 20 74 68 69 73 | 20 66 75 6e 63 74 69 6f | to this| functio|
|00003ce0| 6e 20 6d 75 73 74 20 62 | 65 20 69 6e 20 6c 6f 63 |n must b|e in loc|
|00003cf0| 61 6c 20 63 6f 6f 72 64 | 69 6e 61 74 65 73 20 61 |al coord|inates a|
|00003d00| 6e 64 20 73 68 6f 75 6c | 64 20 62 65 20 74 68 65 |nd shoul|d be the|
|00003d10| 20 6f 72 69 67 69 6e 61 | 6c 20 70 6f 69 6e 74 20 | origina|l point |
|00003d20| 74 61 6b 65 6e 20 66 72 | 6f 6d 20 74 68 65 20 45 |taken fr|om the E|
|00003d30| 76 65 6e 74 52 65 63 6f | 72 64 2e 0d 00 01 00 0d |ventReco|rd......|
|00003d40| 00 00 00 9d 00 0d 00 00 | 00 9e 00 0d 00 00 00 e4 |........|........|
|00003d50| 00 0d 00 00 00 e5 00 0d | 00 00 01 29 00 0d 00 00 |........|...)....|
|00003d60| 01 2a 00 09 00 7b 01 54 | 00 0d 00 00 01 98 00 0d |.*...{.T|........|
|00003d70| 00 00 01 99 00 09 00 7b | 01 b0 00 0d 00 00 01 b1 |.......{|........|
|00003d80| 00 0d 00 00 01 d7 00 0d | 00 00 01 d8 00 0d 00 00 |........|........|
|00003d90| 02 63 00 0d 00 00 02 64 | 00 0d 00 00 02 e3 00 0d |.c.....d|........|
|00003da0| 00 00 0d 43 6c 69 63 6b | 53 63 72 6f 6c 6c 62 61 |...Click|Scrollba|
|00003db0| 72 20 77 69 6c 6c 20 72 | 65 74 61 69 6e 20 63 6f |r will r|etain co|
|00003dc0| 6e 74 72 6f 6c 20 61 73 | 20 6c 6f 6e 67 20 61 73 |ntrol as| long as|
|00003dd0| 20 74 68 65 20 6d 6f 75 | 73 65 20 62 75 74 74 6f | the mou|se butto|
|00003de0| 6e 20 69 73 20 68 65 6c | 64 20 64 6f 77 6e 20 61 |n is hel|d down a|
|00003df0| 6e 64 20 77 69 6c 6c 20 | 74 61 6b 65 20 61 6c 6c |nd will |take all|
|00003e00| 20 61 63 74 69 6f 6e 73 | 20 6e 65 63 65 73 73 61 | actions| necessa|
|00003e10| 72 79 20 73 75 63 68 20 | 61 73 20 73 63 72 6f 6c |ry such |as scrol|
|00003e20| 6c 69 6e 67 20 74 68 65 | 20 73 63 72 6f 6c 6c 61 |ling the| scrolla|
|00003e30| 62 6c 65 20 61 72 65 61 | 20 6f 72 20 74 72 61 63 |ble area| or trac|
|00003e40| 6b 69 6e 67 20 74 68 65 | 20 74 68 75 6d 62 2e 20 |king the| thumb. |
|00003e50| 0d 0d 54 68 65 20 75 70 | 64 61 74 65 5f 70 72 6f |..The up|date_pro|
|00003e60| 63 20 6d 75 73 74 20 62 | 65 20 61 20 70 6f 69 6e |c must b|e a poin|
|00003e70| 74 65 72 20 74 6f 20 61 | 20 66 75 6e 63 74 69 6f |ter to a| functio|
|00003e80| 6e 20 28 74 68 61 74 20 | 79 6f 75 20 63 72 65 61 |n (that |you crea|
|00003e90| 74 65 29 20 77 68 69 63 | 68 20 77 69 6c 6c 20 67 |te) whic|h will g|
|00003ea0| 65 74 20 63 61 6c 6c 65 | 64 20 65 76 65 72 79 20 |et calle|d every |
|00003eb0| 74 69 6d 65 20 61 66 74 | 65 72 20 61 20 53 63 72 |time aft|er a Scr|
|00003ec0| 6f 6c 6c 52 65 63 74 2e | 20 20 54 68 65 20 70 75 |ollRect.|  The pu|
|00003ed0| 72 70 6f 73 65 20 6f 66 | 20 74 68 65 20 75 70 64 |rpose of| the upd|
|00003ee0| 61 74 65 5f 70 72 6f 63 | 20 69 73 20 66 6f 72 20 |ate_proc| is for |
|00003ef0| 79 6f 75 20 74 6f 20 72 | 65 2d 64 72 61 77 20 74 |you to r|e-draw t|
|00003f00| 68 65 20 6e 65 77 6c 79 | 20 65 78 70 6f 73 65 64 |he newly| exposed|
|00003f10| 20 22 77 68 69 74 65 22 | 20 72 65 67 69 6f 6e 20 | "white"| region |
|00003f20| 72 65 6d 61 69 6e 69 6e | 67 20 61 66 74 65 72 20 |remainin|g after |
|00003f30| 61 20 53 63 72 6f 6c 6c | 52 65 63 74 2c 20 61 6e |a Scroll|Rect, an|
|00003f40| 64 20 75 70 64 61 74 65 | 5f 70 72 6f 63 20 6d 75 |d update|_proc mu|
|00003f50| 73 74 20 62 65 20 64 65 | 63 6c 61 72 65 64 20 61 |st be de|clared a|
|00003f60| 73 20 66 6f 6c 6c 6f 77 | 73 3a 0d 0d 49 6e 20 43 |s follow|s:..In C|
|00003f70| 3a 0d 0d 70 61 73 63 61 | 6c 20 76 6f 69 64 20 20 |:..pasca|l void  |
|00003f80| 75 70 64 61 74 65 5f 70 | 72 6f 63 28 57 69 6e 64 |update_p|roc(Wind|
|00003f90| 6f 77 50 74 72 20 77 5f | 70 74 72 29 3b 0d 0d 49 |owPtr w_|ptr);..I|
|00003fa0| 6e 20 50 61 73 63 61 6c | 3a 0d 0d 50 52 4f 43 45 |n Pascal|:..PROCE|
|00003fb0| 44 55 52 45 20 75 70 64 | 61 74 65 5f 70 72 6f 63 |DURE upd|ate_proc|
|00003fc0| 28 77 5f 70 74 72 3a 20 | 57 69 6e 64 6f 77 50 74 |(w_ptr: |WindowPt|
|00003fd0| 72 29 3b 0d 0d 57 68 65 | 6e 20 75 70 64 61 74 65 |r);..Whe|n update|
|00003fe0| 5f 70 72 6f 63 20 69 73 | 20 63 61 6c 6c 65 64 2c |_proc is| called,|
|00003ff0| 20 74 68 65 20 63 75 72 | 72 65 6e 74 20 70 6f 72 | the cur|rent por|
|00004000| 74 20 77 69 6c 6c 20 62 | 65 20 73 65 74 20 74 6f |t will b|e set to|
|00004010| 20 77 5f 70 74 72 20 28 | 77 68 69 63 68 20 69 73 | w_ptr (|which is|
|00004020| 20 74 68 65 20 77 69 6e | 64 6f 77 20 74 68 61 74 | the win|dow that|
|00004030| 20 63 6f 6e 74 61 69 6e | 73 20 74 68 65 20 73 63 | contain|s the sc|
|00004040| 72 6f 6c 6c 62 61 72 20 | 62 65 69 6e 67 20 73 63 |rollbar |being sc|
|00004050| 72 6f 6c 6c 65 64 29 20 | 61 6e 64 20 74 68 65 20 |rolled) |and the |
|00004060| 77 69 6e 64 6f 77 27 73 | 20 76 69 73 52 67 6e 20 |window's| visRgn |
|00004070| 77 69 6c 6c 20 62 65 20 | 73 65 74 20 74 6f 20 74 |will be |set to t|
|00004080| 68 65 20 61 72 65 61 20 | 74 68 61 74 20 6e 65 65 |he area |that nee|
|00004090| 64 73 20 75 70 64 61 74 | 69 6e 67 20 61 66 74 65 |ds updat|ing afte|
|000040a0| 72 20 61 20 53 63 72 6f | 6c 6c 52 65 63 74 2e 0d |r a Scro|llRect..|
|000040b0| 0d 70 61 73 63 61 6c 20 | 76 6f 69 64 20 48 69 74 |.pascal |void Hit|
|000040c0| 53 63 72 6f 6c 6c 62 61 | 72 50 61 72 74 28 73 63 |Scrollba|rPart(sc|
|000040d0| 72 6f 6c 6c 62 61 72 5f | 68 61 6e 64 6c 65 20 73 |rollbar_|handle s|
|000040e0| 63 72 6f 6c 6c 62 61 72 | 2c 0d 09 73 63 72 6f 6c |crollbar|,..scrol|
|000040f0| 6c 62 61 72 5f 74 20 74 | 68 65 5f 74 79 70 65 2c |lbar_t t|he_type,|
|00004100| 20 73 68 6f 72 74 20 70 | 61 72 74 2c 0d 09 63 6f | short p|art,..co|
|00004110| 6e 73 74 20 73 63 72 6f | 6c 6c 62 61 72 5f 75 70 |nst scro|llbar_up|
|00004120| 64 61 74 65 5f 70 72 6f | 63 20 75 70 64 61 74 65 |date_pro|c update|
|00004130| 5f 70 72 6f 63 29 3b 0d | 70 61 73 63 61 6c 20 76 |_proc);.|pascal v|
|00004140| 6f 69 64 20 48 69 74 53 | 63 72 6f 6c 6c 62 61 72 |oid HitS|crollbar|
|00004150| 54 68 75 6d 62 28 73 63 | 72 6f 6c 6c 62 61 72 5f |Thumb(sc|rollbar_|
|00004160| 68 61 6e 64 6c 65 20 73 | 63 72 6f 6c 6c 62 61 72 |handle s|crollbar|
|00004170| 2c 0d 00 01 00 0d 00 00 | 00 af 00 0d 00 00 00 b0 |,.......|........|
|00004180| 00 0d 00 00 01 c9 00 0d | 00 00 01 ca 00 0d 00 00 |........|........|
|00004190| 01 d0 00 0d 00 00 01 d1 | 00 0d 00 00 01 fc 00 0d |........|........|
|000041a0| 00 00 01 fd 00 0d 00 00 | 02 08 00 0d 00 00 02 09 |........|........|
|000041b0| 00 0d 00 00 02 32 00 0d | 00 00 02 33 00 0d 00 00 |.....2..|...3....|
|000041c0| 03 0e 00 0d 00 00 03 0f | 00 0d 00 00 03 48 00 0d |........|.....H..|
|000041d0| 00 00 03 49 00 09 00 7b | 03 6b 00 0d 00 00 03 6c |...I...{|.k.....l|
|000041e0| 00 09 00 7b 03 96 00 0d | 00 00 03 d0 00 0d 00 00 |...{....|........|
|000041f0| 09 73 63 72 6f 6c 6c 62 | 61 72 5f 74 20 74 68 65 |.scrollb|ar_t the|
|00004200| 5f 74 79 70 65 2c 20 6c | 6f 6e 67 20 61 6d 74 5f |_type, l|ong amt_|
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|00004220| 73 63 72 6f 6c 6c 62 61 | 72 5f 75 70 64 61 74 65 |scrollba|r_update|
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|00004240| 63 29 3b 0d 50 52 4f 43 | 45 44 55 52 45 20 48 69 |c);.PROC|EDURE Hi|
|00004250| 74 53 63 72 6f 6c 6c 62 | 61 72 50 61 72 74 28 73 |tScrollb|arPart(s|
|00004260| 63 72 6f 6c 6c 62 61 72 | 3a 20 73 63 72 6f 6c 6c |crollbar|: scroll|
|00004270| 62 61 72 5f 68 61 6e 64 | 6c 65 3b 0d 09 74 68 65 |bar_hand|le;..the|
|00004280| 5f 74 79 70 65 3a 20 49 | 4e 54 45 47 45 52 3b 20 |_type: I|NTEGER; |
|00004290| 70 61 72 74 3a 20 49 4e | 54 45 47 45 52 3b 20 09 |part: IN|TEGER; .|
|000042a0| 09 09 09 09 09 75 70 64 | 61 74 65 5f 70 72 6f 63 |.....upd|ate_proc|
|000042b0| 3a 20 50 72 6f 63 50 74 | 72 29 3b 0d 50 52 4f 43 |: ProcPt|r);.PROC|
|000042c0| 45 44 55 52 45 20 48 69 | 74 53 63 72 6f 6c 6c 62 |EDURE Hi|tScrollb|
|000042d0| 61 72 54 68 75 6d 62 28 | 73 63 72 6f 6c 6c 62 61 |arThumb(|scrollba|
|000042e0| 72 3a 20 73 63 72 6f 6c | 6c 62 61 72 5f 68 61 6e |r: scrol|lbar_han|
|000042f0| 64 6c 65 3b 0d 09 74 68 | 65 5f 74 79 70 65 3a 20 |dle;..th|e_type: |
|00004300| 49 4e 54 45 47 45 52 3b | 20 61 6d 74 5f 63 68 61 |INTEGER;| amt_cha|
|00004310| 6e 67 65 73 3a 20 4c 4f | 4e 47 49 4e 54 3b 0d 09 |nges: LO|NGINT;..|
|00004320| 75 70 64 61 74 65 5f 70 | 72 6f 63 3a 20 50 72 6f |update_p|roc: Pro|
|00004330| 63 50 74 72 29 3b 0d 0d | 22 46 61 6b 65 73 22 20 |cPtr);..|"Fakes" |
|00004340| 61 20 63 6c 69 63 6b 20 | 69 6e 20 61 20 73 63 72 |a click |in a scr|
|00004350| 6f 6c 6c 62 61 72 20 66 | 6f 72 20 61 70 70 6c 69 |ollbar f|or appli|
|00004360| 63 61 74 69 6f 6e 2d 63 | 6f 6e 74 72 6f 6c 6c 65 |cation-c|ontrolle|
|00004370| 64 20 73 63 72 6f 6c 6c | 69 6e 67 2e 0d 00 01 00 |d scroll|ing.....|
|00004380| 09 00 7b 00 29 00 0d 00 | 00 00 2a 00 09 00 7b 00 |..{.)...|..*...{.|
|00004390| 54 00 0d 00 00 00 8c 00 | 0d 00 00 00 8d 00 09 00 |T.......|........|
|000043a0| 7b 00 b0 00 09 00 09 00 | b1 00 09 00 18 00 b2 00 |{.......|........|
|000043b0| 09 00 18 00 b3 00 09 00 | 18 00 b4 00 09 00 18 00 |........|........|
|000043c0| b5 00 09 00 7b 00 cc 00 | 0d 00 00 01 05 00 0d 00 |....{...|........|
|000043d0| 00 01 06 00 09 00 7b 01 | 2f 00 0d 00 00 01 30 00 |......{.|/.....0.|
|000043e0| 09 00 7b 01 47 00 0d 00 | 00 01 48 00 0d 00 00 01 |..{.G...|..H.....|
|000043f0| 8d 00 0d 00 00 0d 54 68 | 65 73 65 20 74 77 6f 20 |......Th|ese two |
|00004400| 66 75 6e 63 74 69 6f 6e | 73 20 70 72 6f 76 69 64 |function|s provid|
|00004410| 65 20 61 20 77 61 79 20 | 74 6f 20 22 66 6f 72 63 |e a way |to "forc|
|00004420| 65 22 20 61 20 73 63 72 | 6f 6c 6c 62 61 72 20 74 |e" a scr|ollbar t|
|00004430| 6f 20 73 63 72 6f 6c 6c | 20 73 6f 6d 65 77 68 65 |o scroll| somewhe|
|00004440| 72 65 20 77 69 74 68 6f | 75 74 20 63 6c 69 63 6b |re witho|ut click|
|00004450| 69 6e 67 20 69 74 2e 20 | 20 54 79 70 69 63 61 6c |ing it. | Typical|
|00004460| 20 72 65 61 73 6f 6e 73 | 20 66 6f 72 20 64 6f 69 | reasons| for doi|
|00004470| 6e 67 20 74 68 69 73 20 | 61 72 65 20 72 65 73 70 |ng this |are resp|
|00004480| 6f 6e 64 69 6e 67 20 74 | 6f 20 61 72 72 6f 77 20 |onding t|o arrow |
|00004490| 6b 65 79 73 2c 20 6f 72 | 20 22 61 75 74 6f 20 73 |keys, or| "auto s|
|000044a0| 63 72 6f 6c 6c 69 6e 67 | 22 20 74 6f 20 61 20 73 |crolling|" to a s|
|000044b0| 70 65 63 69 66 69 63 20 | 6c 6f 63 61 74 69 6f 6e |pecific |location|
|000044c0| 2e 0d 0d 48 69 74 53 63 | 72 6f 6c 6c 62 61 72 50 |...HitSc|rollbarP|
|000044d0| 61 72 74 20 77 69 6c 6c | 20 73 63 72 6f 6c 6c 20 |art will| scroll |
|000044e0| 74 68 65 5f 74 79 70 65 | 20 73 63 72 6f 6c 6c 62 |the_type| scrollb|
|000044f0| 61 72 20 69 6e 20 73 63 | 72 6f 6c 6c 62 61 72 20 |ar in sc|rollbar |
|00004500| 74 68 65 20 73 61 6d 65 | 20 77 61 79 20 61 73 20 |the same| way as |
|00004510| 69 66 20 74 68 65 20 63 | 6f 6e 74 72 6f 6c 27 73 |if the c|ontrol's|
|00004520| 20 70 61 72 74 20 77 65 | 72 65 20 63 6c 69 63 6b | part we|re click|
|00004530| 65 64 2c 20 65 78 63 65 | 70 74 20 66 6f 72 20 74 |ed, exce|pt for t|
|00004540| 68 65 20 74 68 75 6d 62 | 2e 20 20 54 68 65 20 74 |he thumb|.  The t|
|00004550| 79 70 65 20 6f 66 20 73 | 63 72 6f 6c 6c 62 61 72 |ype of s|crollbar|
|00004560| 20 73 68 6f 75 6c 64 20 | 62 65 20 65 69 74 68 65 | should |be eithe|
|00004570| 72 20 73 63 72 6f 6c 6c | 62 61 72 5f 68 6f 72 69 |r scroll|bar_hori|
|00004580| 7a 6f 6e 74 61 6c 20 6f | 72 20 20 73 63 72 6f 6c |zontal o|r  scrol|
|00004590| 6c 62 61 72 5f 76 65 72 | 74 69 63 61 6c 2e 0d 0d |lbar_ver|tical...|
|000045a0| 54 68 65 20 76 61 6c 75 | 65 20 66 6f 72 20 70 61 |The valu|e for pa|
|000045b0| 72 74 20 73 68 6f 75 6c | 64 20 62 65 20 74 68 65 |rt shoul|d be the|
|000045c0| 20 73 61 6d 65 20 76 61 | 6c 75 65 73 20 66 6f 72 | same va|lues for|
|000045d0| 20 63 6f 6e 74 72 6f 6c | 20 70 61 72 74 73 20 64 | control| parts d|
|000045e0| 65 66 69 6e 65 64 20 69 | 6e 20 74 68 65 20 43 6f |efined i|n the Co|
|000045f0| 6e 74 72 6f 6c 20 4d 61 | 6e 61 67 65 72 2c 20 77 |ntrol Ma|nager, w|
|00004600| 68 69 63 68 20 69 6e 63 | 6c 75 64 65 20 69 6e 55 |hich inc|lude inU|
|00004610| 70 42 75 74 74 6f 6e 2c | 20 69 6e 44 6f 77 6e 42 |pButton,| inDownB|
|00004620| 75 74 74 6f 6e 2c 20 69 | 6e 50 61 67 65 55 70 20 |utton, i|nPageUp |
|00004630| 61 6e 64 20 69 6e 50 61 | 67 65 44 6f 77 6e 2e 0d |and inPa|geDown..|
|00004640| 0d 00 01 00 0d 00 00 00 | cd 00 0d 00 00 00 ce 00 |........|........|
|00004650| 0d 00 00 01 aa 00 0d 00 | 00 01 ab 00 0d 00 00 02 |........|........|
|00004660| 4b 00 0d 00 00 02 4c 00 | 0d 00 00 54 68 65 20 75 |K.....L.|...The u|
|00004670| 70 64 61 74 65 5f 70 72 | 6f 63 20 66 6f 72 20 62 |pdate_pr|oc for b|
|00004680| 6f 74 68 20 48 69 74 53 | 63 72 6f 6c 6c 62 61 72 |oth HitS|crollbar|
|00004690| 50 61 72 74 20 61 6e 64 | 20 48 69 74 53 63 72 6f |Part and| HitScro|
|000046a0| 6c 6c 62 61 72 54 68 75 | 6d 62 20 70 65 72 66 6f |llbarThu|mb perfo|
|000046b0| 72 6d 73 20 65 78 61 63 | 74 6c 79 20 74 68 65 20 |rms exac|tly the |
|000046c0| 73 61 6d 65 20 74 68 69 | 6e 67 20 61 73 20 61 20 |same thi|ng as a |
|000046d0| 22 72 65 61 6c 22 20 63 | 6c 69 63 6b 2e 0d 0d 0d |"real" c|lick....|
|000046e0| 52 65 70 6f 73 69 74 69 | 6f 6e 0d 0d 70 61 73 63 |Repositi|on..pasc|
|000046f0| 61 6c 20 76 6f 69 64 20 | 52 65 70 6f 73 69 74 69 |al void |Repositi|
|00004700| 6f 6e 53 63 72 6f 6c 6c | 62 61 72 28 73 63 72 6f |onScroll|bar(scro|
|00004710| 6c 6c 62 61 72 5f 68 61 | 6e 64 6c 65 20 73 63 72 |llbar_ha|ndle scr|
|00004720| 6f 6c 6c 62 61 72 2c 0d | 09 63 6f 6e 73 74 20 52 |ollbar,.|.const R|
|00004730| 65 63 74 20 2a 63 6f 6e | 74 72 6f 6c 5f 61 72 65 |ect *con|trol_are|
|00004740| 61 2c 20 63 6f 6e 73 74 | 20 52 65 63 74 20 2a 73 |a, const| Rect *s|
|00004750| 63 72 6f 6c 6c 61 62 6c | 65 5f 61 72 65 61 29 3b |crollabl|e_area);|
|00004760| 0d 50 52 4f 43 45 44 55 | 52 45 20 52 65 70 6f 73 |.PROCEDU|RE Repos|
|00004770| 69 74 69 6f 6e 53 63 72 | 6f 6c 6c 62 61 72 28 73 |itionScr|ollbar(s|
|00004780| 63 72 6f 6c 6c 62 61 72 | 3a 20 73 63 72 6f 6c 6c |crollbar|: scroll|
|00004790| 62 61 72 5f 68 61 6e 64 | 6c 65 3b 0d 00 73 00 0d |bar_hand|le;..s..|
|000047a0| 00 00 00 74 00 0d 00 00 | 00 75 00 0d 00 00 00 80 |...t....|.u......|
|000047b0| 00 0d 00 00 00 81 00 0d | 00 00 00 bd 00 0d 00 00 |........|........|
|000047c0| 00 be 00 09 00 7b 00 f6 | 00 0d 00 00 01 31 00 0d |.....{..|.....1..|
|000047d0| 00 00 09 63 6f 6e 74 72 | 6f 6c 5f 61 72 65 61 3a |...contr|ol_area:|
|000047e0| 20 52 65 63 74 3b 20 73 | 63 72 6f 6c 6c 61 62 6c | Rect; s|crollabl|
|000047f0| 65 5f 61 72 65 61 3a 20 | 52 65 63 74 50 74 72 29 |e_area: |RectPtr)|
|00004800| 3b 0d 0d 43 68 61 6e 67 | 65 73 20 74 68 65 20 6c |;..Chang|es the l|
|00004810| 6f 63 61 74 69 6f 6e 20 | 6f 66 20 73 63 72 6f 6c |ocation |of scrol|
|00004820| 6c 62 61 72 28 73 29 20 | 61 6e 64 2f 6f 72 20 72 |lbar(s) |and/or r|
|00004830| 65 73 69 7a 65 73 20 74 | 68 65 20 73 63 72 6f 6c |esizes t|he scrol|
|00004840| 6c 69 6e 67 20 61 72 65 | 61 2e 0d 00 01 00 09 00 |ling are|a.......|
|00004850| 7b 00 30 00 0d 00 00 00 | 31 00 0d 00 00 00 79 00 |{.0.....|1.....y.|
|00004860| 0d 00 00 0d 54 68 65 20 | 74 79 70 69 63 61 6c 20 |....The |typical |
|00004870| 75 73 61 67 65 20 6f 66 | 20 52 65 70 6f 73 69 74 |usage of| Reposit|
|00004880| 69 6f 6e 53 63 72 6f 6c | 6c 62 61 72 20 69 73 20 |ionScrol|lbar is |
|00004890| 69 6e 20 72 65 73 70 6f | 6e 73 65 20 74 6f 20 22 |in respo|nse to "|
|000048a0| 67 72 6f 77 69 6e 67 22 | 20 61 20 77 69 6e 64 6f |growing"| a windo|
|000048b0| 77 20 6f 72 20 61 6e 79 | 20 6f 74 68 65 72 20 66 |w or any| other f|
|000048c0| 6f 72 6d 20 6f 66 20 72 | 65 73 69 7a 69 6e 67 20 |orm of r|esizing |
|000048d0| 74 68 65 20 63 6f 6e 74 | 72 6f 6c 20 61 72 65 61 |the cont|rol area|
|000048e0| 2e 0d 0d 54 68 65 20 73 | 63 72 6f 6c 6c 62 61 72 |...The s|crollbar|
|000048f0| 5f 68 61 6e 64 6c 65 20 | 79 6f 75 20 77 61 6e 74 |_handle |you want|
|00004900| 20 74 6f 20 72 65 2d 70 | 6f 73 69 74 69 6f 6e 20 | to re-p|osition |
|00004910| 73 68 6f 75 6c 64 20 62 | 65 20 70 61 73 73 65 64 |should b|e passed|
|00004920| 20 69 6e 20 73 63 72 6f | 6c 6c 62 61 72 2e 20 41 | in scro|llbar. A|
|00004930| 73 20 69 6e 20 4e 65 77 | 53 63 72 6f 6c 6c 62 61 |s in New|Scrollba|
|00004940| 72 2c 20 63 6f 6e 74 72 | 6f 6c 5f 61 72 65 61 20 |r, contr|ol_area |
|00004950| 61 6e 64 20 73 63 72 6f | 6c 6c 61 62 6c 65 5f 61 |and scro|llable_a|
|00004960| 72 65 61 20 61 72 65 20 | 74 68 65 20 73 63 72 6f |rea are |the scro|
|00004970| 6c 6c 62 61 72 20 61 72 | 65 61 20 61 6e 64 20 73 |llbar ar|ea and s|
|00004980| 63 72 6f 6c 6c 61 62 6c | 65 20 61 72 65 61 20 72 |crollabl|e area r|
|00004990| 65 63 74 61 6e 67 6c 65 | 73 2c 20 72 65 73 70 65 |ectangle|s, respe|
|000049a0| 63 74 69 76 65 6c 79 2e | 20 20 49 66 20 73 63 72 |ctively.|  If scr|
|000049b0| 6f 6c 6c 61 62 6c 65 5f | 61 72 65 61 20 69 73 20 |ollable_|area is |
|000049c0| 4e 49 4c 2c 20 74 68 65 | 20 61 72 65 61 20 69 73 |NIL, the| area is|
|000049d0| 20 63 6f 6d 70 75 74 65 | 64 20 62 61 73 65 64 20 | compute|d based |
|000049e0| 6f 6e 20 74 68 65 20 63 | 6f 6e 74 72 6f 6c 20 61 |on the c|ontrol a|
|000049f0| 72 65 61 20 6d 69 6e 75 | 73 20 74 68 65 20 73 63 |rea minu|s the sc|
|00004a00| 72 6f 6c 6c 62 61 72 20 | 77 69 64 74 68 73 2e 20 |rollbar |widths. |
|00004a10| 0d 0d 0d 00 01 00 0d 00 | 00 00 7f 00 0d 00 00 00 |........|........|
|00004a20| 80 00 0d 00 00 01 ae 00 | 0d 00 00 01 af 00 0d 00 |........|........|
|00004a30| 00 01 b0 00 0d 00 00 43 | 75 73 74 6f 6d 69 7a 65 |.......C|ustomize|
|00004a40| 0d 0d 70 61 73 63 61 6c | 20 76 6f 69 64 20 53 65 |..pascal| void Se|
|00004a50| 74 53 63 72 6f 6c 6c 62 | 61 72 50 72 6f 63 28 73 |tScrollb|arProc(s|
|00004a60| 63 72 6f 6c 6c 62 61 72 | 5f 68 61 6e 64 6c 65 20 |crollbar|_handle |
|00004a70| 73 63 72 6f 6c 6c 62 61 | 72 2c 0d 09 63 6f 6e 73 |scrollba|r,..cons|
|00004a80| 74 20 73 63 72 6f 6c 6c | 62 61 72 5f 70 72 6f 63 |t scroll|bar_proc|
|00004a90| 20 6e 65 77 5f 70 72 6f | 63 29 3b 0d 70 61 73 63 | new_pro|c);.pasc|
|00004aa0| 61 6c 20 73 63 72 6f 6c | 6c 62 61 72 5f 70 72 6f |al scrol|lbar_pro|
|00004ab0| 63 20 47 65 74 53 63 72 | 6f 6c 6c 50 72 6f 63 28 |c GetScr|ollProc(|
|00004ac0| 63 6f 6e 73 74 20 73 63 | 72 6f 6c 6c 62 61 72 5f |const sc|rollbar_|
|00004ad0| 68 61 6e 64 6c 65 20 73 | 63 72 6f 6c 6c 62 61 72 |handle s|crollbar|
|00004ae0| 29 3b 0d 50 52 4f 43 45 | 44 55 52 45 20 53 65 74 |);.PROCE|DURE Set|
|00004af0| 53 63 72 6f 6c 6c 62 61 | 72 50 72 6f 63 28 73 63 |Scrollba|rProc(sc|
|00004b00| 72 6f 6c 6c 62 61 72 3a | 20 73 63 72 6f 6c 6c 62 |rollbar:| scrollb|
|00004b10| 61 72 5f 68 61 6e 64 6c | 65 3b 0d 09 6e 65 77 5f |ar_handl|e;..new_|
|00004b20| 70 72 6f 63 3a 20 50 72 | 6f 63 50 74 72 29 3b 0d |proc: Pr|ocPtr);.|
|00004b30| 46 55 4e 43 54 49 4f 4e | 20 47 65 74 53 63 72 6f |FUNCTION| GetScro|
|00004b40| 6c 6c 62 61 72 50 72 6f | 63 28 73 63 72 6f 6c 6c |llbarPro|c(scroll|
|00004b50| 62 61 72 3a 20 73 63 72 | 6f 6c 6c 62 61 72 5f 68 |bar: scr|ollbar_h|
|00004b60| 61 6e 64 6c 65 29 3a 50 | 72 6f 63 50 74 72 3b 0d |andle):P|rocPtr;.|
|00004b70| 0d 53 65 74 73 2f 67 65 | 74 73 20 74 68 65 20 73 |.Sets/ge|ts the s|
|00004b80| 63 72 6f 6c 6c 69 6e 67 | 20 66 75 6e 63 74 69 6f |crolling| functio|
|00004b90| 6e 20 70 6f 69 6e 74 65 | 72 20 6f 66 20 61 20 73 |n pointe|r of a s|
|00004ba0| 63 72 6f 6c 6c 62 61 72 | 2e 0d 0d 53 65 74 53 63 |crollbar|...SetSc|
|00004bb0| 72 6f 6c 6c 62 61 72 50 | 72 6f 63 20 70 72 6f 76 |rollbarP|roc prov|
|00004bc0| 69 64 65 73 20 61 20 6d | 65 74 68 6f 64 20 74 6f |ides a m|ethod to|
|00004bd0| 20 64 6f 20 79 6f 75 72 | 20 6f 77 6e 20 73 63 72 | do your| own scr|
|00004be0| 6f 6c 6c 69 6e 67 20 28 | 79 6f 75 72 20 6f 77 6e |olling (|your own|
|00004bf0| 20 22 53 63 72 6f 6c 6c | 52 65 63 74 22 29 2e 0d | "Scroll|Rect")..|
|00004c00| 0d 46 6f 72 20 69 6e 73 | 74 61 6e 63 65 2c 20 69 |.For ins|tance, i|
|00004c10| 66 20 79 6f 75 20 61 72 | 65 20 73 63 72 6f 6c 6c |f you ar|e scroll|
|00004c20| 69 6e 67 20 61 20 54 45 | 48 61 6e 64 6c 65 20 28 |ing a TE|Handle (|
|00004c30| 54 65 78 74 45 64 69 74 | 20 72 65 63 6f 72 64 29 |TextEdit| record)|
|00004c40| 2c 20 79 6f 75 20 6d 69 | 67 68 74 20 77 61 6e 74 |, you mi|ght want|
|00004c50| 20 74 6f 20 75 73 65 20 | 54 45 53 63 72 6f 6c 6c | to use |TEScroll|
|00004c60| 3b 20 20 6e 6f 72 6d 61 | 6c 6c 79 2c 20 74 68 69 |;  norma|lly, thi|
|00004c70| 73 20 69 73 20 6e 6f 74 | 20 70 6f 73 73 69 62 6c |s is not| possibl|
|00004c80| 65 20 62 65 63 61 75 73 | 65 20 74 68 65 20 63 6f |e becaus|e the co|
|00004c90| 6e 74 65 6e 74 73 20 6f | 66 20 74 68 65 20 73 63 |ntents o|f the sc|
|00004ca0| 72 6f 6c 6c 62 61 72 73 | 20 77 69 6c 6c 20 62 65 |rollbars| will be|
|00004cb0| 20 73 63 72 6f 6c 6c 65 | 64 20 66 6f 72 20 79 6f | scrolle|d for yo|
|00004cc0| 75 20 64 75 72 69 6e 67 | 20 43 6c 69 63 6b 53 63 |u during| ClickSc|
|00004cd0| 72 6f 6c 6c 62 61 72 20 | 28 6f 72 20 48 69 74 53 |rollbar |(or HitS|
|00004ce0| 63 72 6f 6c 6c 62 61 72 | 50 61 72 74 20 2f 20 48 |crollbar|Part / H|
|00004cf0| 69 74 53 63 72 6f 6c 6c | 62 61 72 54 68 75 6d 62 |itScroll|barThumb|
|00004d00| 29 2e 0d 0d 54 6f 20 6f | 76 65 72 72 69 64 65 20 |)...To o|verride |
|00004d10| 74 68 65 20 64 65 66 61 | 75 6c 74 20 73 63 72 6f |the defa|ult scro|
|00004d20| 6c 6c 69 6e 67 2c 20 70 | 61 73 73 20 74 68 65 20 |lling, p|ass the |
|00004d30| 73 63 72 6f 6c 6c 62 61 | 72 5f 68 61 6e 64 6c 65 |scrollba|r_handle|
|00004d40| 20 79 6f 75 20 77 61 6e | 74 20 74 6f 20 6f 76 65 | you wan|t to ove|
|00004d50| 72 72 69 64 65 20 69 6e | 20 73 63 72 6f 6c 6c 62 |rride in| scrollb|
|00004d60| 61 72 20 61 6e 64 20 70 | 61 73 73 20 61 20 70 6f |ar and p|ass a po|
|00004d70| 69 6e 74 65 72 20 74 6f | 20 61 20 66 75 6e 63 74 |inter to| a funct|
|00004d80| 69 6f 6e 20 d1 20 77 68 | 69 63 68 20 79 6f 75 20 |ion . wh|ich you |
|00004d90| 63 72 65 61 74 65 20 d1 | 20 69 6e 20 6e 65 77 5f |create .| in new_|
|00004da0| 70 72 6f 63 2e 0d 00 0a | 00 0d 00 00 00 0b 00 0d |proc....|........|
|00004db0| 00 00 00 44 00 0d 00 00 | 00 45 00 09 00 7b 00 65 |...D....|.E...{.e|
|00004dc0| 00 0d 00 00 00 ac 00 0d | 00 00 00 e4 00 0d 00 00 |........|........|
|00004dd0| 00 e5 00 09 00 7b 00 f9 | 00 0d 00 00 01 39 00 0d |.....{..|.....9..|
|00004de0| 00 00 01 3a 00 0d 00 00 | 01 73 00 0d 00 00 01 74 |...:....|.s.....t|
|00004df0| 00 0d 00 00 01 c9 00 0d | 00 00 01 ca 00 0d 00 00 |........|........|
|00004e00| 02 cc 00 0d 00 00 02 cd | 00 0d 00 00 03 6f 00 0d |........|.....o..|
|00004e10| 00 00 0d 54 68 65 20 73 | 63 72 6f 6c 6c 69 6e 67 |...The s|crolling|
|00004e20| 20 66 75 6e 63 74 69 6f | 6e 20 79 6f 75 20 67 69 | functio|n you gi|
|00004e30| 76 65 20 69 6e 20 6e 65 | 77 5f 70 72 6f 63 20 77 |ve in ne|w_proc w|
|00004e40| 69 6c 6c 20 67 65 74 20 | 63 61 6c 6c 65 64 20 65 |ill get |called e|
|00004e50| 76 65 72 79 20 74 69 6d | 65 20 73 63 72 6f 6c 6c |very tim|e scroll|
|00004e60| 62 61 72 20 69 73 20 73 | 75 70 70 6f 73 65 64 20 |bar is s|upposed |
|00004e70| 74 6f 20 73 63 72 6f 6c | 6c 2c 20 61 6e 64 20 6d |to scrol|l, and m|
|00004e80| 75 73 74 20 62 65 20 64 | 65 63 6c 61 72 65 64 20 |ust be d|eclared |
|00004e90| 61 73 20 66 6f 6c 6c 6f | 77 73 3a 0d 0d 0d 49 6e |as follo|ws:...In|
|00004ea0| 20 43 3a 0d 0d 70 61 73 | 63 61 6c 20 76 6f 69 64 | C:..pas|cal void|
|00004eb0| 20 73 63 72 6f 6c 6c 5f | 70 72 6f 63 28 73 74 72 | scroll_|proc(str|
|00004ec0| 75 63 74 20 73 63 72 6f | 6c 6c 62 61 72 5f 72 65 |uct scro|llbar_re|
|00004ed0| 63 20 2a 74 68 65 5f 73 | 63 72 6f 6c 6c 62 61 72 |c *the_s|crollbar|
|00004ee0| 5f 70 74 72 2c 0d 09 73 | 63 72 6f 6c 6c 62 61 72 |_ptr,..s|crollbar|
|00004ef0| 5f 74 20 74 68 65 5f 74 | 79 70 65 2c 20 6c 6f 6e |_t the_t|ype, lon|
|00004f00| 67 20 70 69 78 65 6c 5f | 61 6d 74 2c 0d 09 63 6f |g pixel_|amt,..co|
|00004f10| 6e 73 74 20 73 63 72 6f | 6c 6c 62 61 72 5f 75 70 |nst scro|llbar_up|
|00004f20| 64 61 74 65 5f 70 72 6f | 63 20 75 70 64 61 74 65 |date_pro|c update|
|00004f30| 5f 70 72 6f 63 29 3b 0d | 0d 0d 49 6e 20 50 61 73 |_proc);.|..In Pas|
|00004f40| 63 61 6c 3a 0d 0d 50 52 | 4f 43 45 44 55 52 45 20 |cal:..PR|OCEDURE |
|00004f50| 73 63 72 6f 6c 6c 5f 70 | 72 6f 63 28 74 68 65 5f |scroll_p|roc(the_|
|00004f60| 73 63 72 6f 6c 6c 62 61 | 72 5f 70 74 72 3a 20 73 |scrollba|r_ptr: s|
|00004f70| 63 72 6f 6c 6c 62 61 72 | 5f 70 74 72 3b 0d 09 74 |crollbar|_ptr;..t|
|00004f80| 68 65 5f 74 79 70 65 3a | 20 49 4e 54 45 47 45 52 |he_type:| INTEGER|
|00004f90| 3b 20 70 69 78 65 6c 5f | 61 6d 74 20 3a 20 4c 4f |; pixel_|amt : LO|
|00004fa0| 4e 47 49 4e 54 3b 0d 09 | 75 70 64 61 74 65 5f 70 |NGINT;..|update_p|
|00004fb0| 72 6f 63 3a 20 50 72 6f | 63 50 74 72 29 3b 0d 0d |roc: Pro|cPtr);..|
|00004fc0| 0d 57 68 65 6e 20 74 68 | 69 73 20 66 75 6e 63 74 |.When th|is funct|
|00004fd0| 69 6f 6e 20 67 65 74 73 | 20 63 61 6c 6c 65 64 2c |ion gets| called,|
|00004fe0| 20 74 68 65 5f 73 63 72 | 6f 6c 6c 62 61 72 5f 70 | the_scr|ollbar_p|
|00004ff0| 74 72 20 70 6f 69 6e 74 | 73 20 74 6f 20 61 20 72 |tr point|s to a r|
|00005000| 65 63 6f 72 64 20 73 74 | 72 75 63 74 75 72 65 20 |ecord st|ructure |
|00005010| 77 68 69 63 68 20 69 73 | 20 74 68 65 20 63 6f 6e |which is| the con|
|00005020| 74 65 6e 74 73 20 6f 66 | 20 61 20 73 63 72 6f 6c |tents of| a scrol|
|00005030| 6c 62 61 72 5f 68 61 6e | 64 6c 65 2e 20 20 54 68 |lbar_han|dle.  Th|
|00005040| 65 20 73 63 72 6f 6c 6c | 62 61 72 20 74 79 70 65 |e scroll|bar type|
|00005050| 20 74 68 61 74 20 69 73 | 20 74 6f 20 62 65 20 73 | that is| to be s|
|00005060| 63 72 6f 6c 6c 65 64 20 | 69 73 20 67 69 76 65 6e |crolled |is given|
|00005070| 20 69 6e 20 74 68 65 5f | 74 79 70 65 20 28 77 68 | in the_|type (wh|
|00005080| 69 63 68 20 77 69 6c 6c | 20 62 65 20 65 69 74 68 |ich will| be eith|
|00005090| 65 72 20 73 63 72 6f 6c | 6c 62 61 72 5f 68 6f 72 |er scrol|lbar_hor|
|000050a0| 69 7a 6f 6e 74 61 6c 20 | 6f 72 20 20 73 63 72 6f |izontal |or  scro|
|000050b0| 6c 6c 62 61 72 5f 76 65 | 72 74 69 63 61 6c 29 2e |llbar_ve|rtical).|
|000050c0| 20 20 54 68 65 20 61 6d | 6f 75 6e 74 20 79 6f 75 |  The am|ount you|
|000050d0| 20 6e 65 65 64 20 74 6f | 20 73 63 72 6f 6c 6c 20 | need to| scroll |
|000050e0| 69 73 20 67 69 76 65 6e | 20 69 6e 20 70 69 78 65 |is given| in pixe|
|000050f0| 6c 5f 61 6d 74 20 77 68 | 69 63 68 20 77 69 6c 6c |l_amt wh|ich will|
|00005100| 20 62 65 20 74 68 65 20 | 61 62 73 6f 6c 75 74 65 | be the |absolute|
|00005110| 20 6e 75 6d 62 65 72 20 | 6f 66 20 70 69 78 65 6c | number |of pixel|
|00005120| 73 20 d1 20 6e 6f 74 20 | 75 6e 69 74 73 20 d1 20 |s . not |units . |
|00005130| 79 6f 75 20 6e 65 65 64 | 20 74 6f 20 73 63 72 6f |you need| to scro|
|00005140| 6c 6c 2e 0d 00 01 00 0d | 00 00 00 8a 00 0d 00 00 |ll......|........|
|00005150| 00 8b 00 0d 00 00 00 8c | 00 0d 00 00 00 92 00 0d |........|........|
|00005160| 00 00 00 93 00 0d 00 00 | 00 d4 00 0d 00 00 00 d5 |........|........|
|00005170| 00 09 00 7b 00 fb 00 0d | 00 00 00 fc 00 09 00 7b |...{....|.......{|
|00005180| 01 26 00 0d 00 00 01 27 | 00 0d 00 00 01 28 00 0d |.&.....'|.....(..|
|00005190| 00 00 01 33 00 0d 00 00 | 01 34 00 0d 00 00 01 6c |...3....|.4.....l|
|000051a0| 00 0d 00 00 01 6d 00 09 | 00 7b 01 95 00 0d 00 00 |.....m..|.{......|
|000051b0| 01 96 00 09 00 7b 01 ad | 00 0d 00 00 01 ae 00 0d |.....{..|........|
|000051c0| 00 00 01 af 00 0d 00 00 | 03 32 00 0d 00 00 0d 54 |........|.2.....T|
|000051d0| 68 65 20 75 70 64 61 74 | 65 5f 70 72 6f 63 20 67 |he updat|e_proc g|
|000051e0| 69 76 65 6e 20 69 6e 20 | 74 68 65 20 73 63 72 6f |iven in |the scro|
|000051f0| 6c 6c 62 61 72 5f 70 72 | 6f 63 20 69 73 20 74 68 |llbar_pr|oc is th|
|00005200| 65 20 73 61 6d 65 20 66 | 75 6e 63 74 69 6f 6e 20 |e same f|unction |
|00005210| 70 6f 69 6e 74 65 72 20 | 67 69 76 65 6e 20 74 6f |pointer |given to|
|00005220| 20 43 6c 69 63 6b 53 63 | 72 6f 6c 6c 62 61 72 20 | ClickSc|rollbar |
|00005230| 28 6f 72 20 48 69 74 53 | 63 72 6f 6c 6c 62 61 72 |(or HitS|crollbar|
|00005240| 50 61 72 74 20 2f 20 48 | 69 74 53 63 72 6f 6c 6c |Part / H|itScroll|
|00005250| 62 61 72 54 68 75 6d 62 | 29 2e 0d 0d 54 68 65 20 |barThumb|)...The |
|00005260| 70 75 72 70 6f 73 65 20 | 6f 66 20 74 68 65 20 73 |purpose |of the s|
|00005270| 63 72 6f 6c 6c 5f 70 72 | 6f 63 20 69 73 20 74 6f |croll_pr|oc is to|
|00005280| 20 64 6f 20 61 20 70 68 | 79 73 69 63 61 6c 20 73 | do a ph|ysical s|
|00005290| 63 72 6f 6c 6c 2c 20 73 | 75 63 68 20 61 73 20 53 |croll, s|uch as S|
|000052a0| 63 72 6f 6c 6c 52 65 63 | 74 20 d1 20 79 6f 75 20 |crollRec|t . you |
|000052b0| 64 6f 20 6e 6f 74 20 6e | 65 65 64 20 74 6f 20 73 |do not n|eed to s|
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|00005320| 63 72 6f 6c 6c 62 61 72 | 5f 68 61 6e 64 6c 65 20 |crollbar|_handle |
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|00005340| 63 6f 6e 73 74 20 57 69 | 6e 64 6f 77 50 74 72 20 |const Wi|ndowPtr |
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|00005360| 0d 46 55 4e 43 54 49 4f | 4e 20 47 65 74 4e 74 68 |.FUNCTIO|N GetNth|
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|000055d0| 62 61 72 5f 68 61 6e 64 | 6c 65 3b 0d 00 01 00 0d |bar_hand|le;.....|
|000055e0| 00 00 00 8d 00 0d 00 00 | 00 8e 00 0d 00 00 01 30 |........|.......0|
|000055f0| 00 0d 00 00 01 31 00 0d | 00 00 01 32 00 0d 00 00 |.....1..|...2....|
|00005600| 01 33 00 0d 00 00 01 34 | 00 0d 00 00 01 35 00 0d |.3.....4|.....5..|
|00005610| 00 00 01 49 00 0d 00 00 | 01 4a 00 0d 00 00 01 93 |...I....|.J......|
|00005620| 00 0d 00 00 01 de 00 0d | 00 00 01 df 00 0d 00 00 |........|........|
|00005630| 02 06 00 0d 00 00 02 07 | 00 0d 00 00 02 82 00 0d |........|........|
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|00005650| 00 0d 00 00 03 71 00 0d | 00 00 03 72 00 0d 00 00 |.....q..|...r....|
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|00005b00| 20 73 65 74 20 61 6e 64 | 20 72 65 74 72 69 65 76 | set and| retriev|
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|00005b50| 00 00 01 1d 00 0d 00 00 | 01 1e 00 0d 00 00 01 a2 |........|........|
|00005b60| 00 0d 00 00 01 a3 00 0d | 00 00 02 88 00 0d 00 00 |........|........|
|00005b70| 02 89 00 0d 00 00 02 8a | 00 0d 00 00 02 9e 00 0d |........|........|
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|00005ba0| 03 b5 00 0d 00 00 03 ed | 00 0d 00 00 03 ee 00 0d |........|........|
|00005bb0| 00 00 04 5c 00 0d 00 00 | 0d 54 6f 20 73 65 74 20 |...\....|.To set |
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|00005c30| 20 76 61 6c 75 65 20 69 | 6e 20 72 65 66 2e 0d 0d | value i|n ref...|
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|00005c50| 2c 20 70 61 73 73 20 74 | 68 65 20 73 63 72 6f 6c |, pass t|he scrol|
|00005c60| 6c 62 61 72 5f 68 61 6e | 64 6c 65 20 74 6f 20 47 |lbar_han|dle to G|
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|00005cf0| 20 61 20 73 63 72 6f 6c | 6c 62 61 72 20 6f 70 65 | a scrol|lbar ope|
|00005d00| 72 61 74 65 73 2e 0d 0d | 0c 53 63 72 6f 6c 6c 62 |rates...|.Scrollb|
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|00005d60| 20 73 74 72 75 63 74 20 | 73 63 72 6f 6c 6c 62 61 | struct |scrollba|
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|00006030| 69 67 6e 20 74 6f 20 70 | 61 74 74 65 72 6e 0d 00 |ign to p|attern..|
|00006040| 01 00 0d 00 00 00 87 00 | 0d 00 00 00 88 00 0d 00 |........|........|
|00006050| 00 01 0e 00 0d 00 00 01 | 0f 00 0d 00 00 01 4f 00 |........|......O.|
|00006060| 0d 00 00 01 50 00 0d 00 | 00 01 51 00 0c 00 00 01 |....P...|..Q.....|
|00006070| 6c 00 0d 00 00 01 6d 00 | 0d 00 00 01 6e 00 0d 00 |l.....m.|....n...|
|00006080| 00 01 9f 00 0d 00 00 01 | a0 00 0d 00 00 01 a1 00 |........|........|
|00006090| 0d 00 00 01 be 00 0d 00 | 00 01 c0 00 0d 00 00 01 |........|........|
|000060a0| c1 00 09 00 18 01 c6 00 | 09 00 6f 01 d7 00 09 00 |........|..o.....|
|000060b0| 09 01 f3 00 0d 00 00 01 | f4 00 09 00 18 02 03 00 |........|........|
|000060c0| 09 00 33 02 10 00 09 00 | 09 02 28 00 0d 00 00 02 |..3.....|..(.....|
|000060d0| 29 00 09 00 18 02 3d 00 | 09 00 15 02 46 00 09 00 |).....=.|....F...|
|000060e0| 09 02 60 00 0d 00 00 02 | 61 00 09 00 18 02 75 00 |..`.....|a.....u.|
|000060f0| 09 00 15 02 7e 00 09 00 | 09 02 96 00 0d 00 00 02 |....~...|........|
|00006100| 97 00 09 00 18 02 a5 00 | 09 00 39 02 af 00 09 00 |........|..9.....|
|00006110| 03 02 cf 00 0d 00 00 02 | d0 00 09 00 18 02 de 00 |........|........|
|00006120| 09 00 39 02 e8 00 09 00 | 03 03 07 00 0d 00 00 03 |..9.....|........|
|00006130| 08 00 09 00 18 03 12 00 | 09 00 51 03 19 00 09 00 |........|..Q.....|
|00006140| 15 03 2d 00 0d 00 00 03 | 2e 00 09 00 18 03 3a 00 |..-.....|......:.|
|00006150| 09 00 45 03 40 00 09 00 | 03 03 4c 00 0d 00 00 03 |..E.@...|..L.....|
|00006160| 4d 00 09 00 18 03 52 00 | 09 00 6f 03 5c 00 09 00 |M.....R.|..o.\...|
|00006170| 03 03 73 00 0d 00 00 03 | 74 00 09 00 18 03 79 00 |..s.....|t.....y.|
|00006180| 09 00 6f 03 86 00 09 00 | 09 03 a4 00 0d 00 00 03 |..o.....|........|
|00006190| a5 00 09 00 18 03 aa 00 | 09 00 6f 03 b7 00 09 00 |........|..o.....|
|000061a0| 09 03 d3 00 0d 00 00 03 | d4 00 09 00 18 03 da 00 |........|........|
|000061b0| 09 00 69 03 e6 00 09 00 | 0f 04 00 00 0d 00 00 04 |..i.....|........|
|000061c0| 01 00 09 00 18 04 07 00 | 09 00 69 04 13 00 09 00 |........|..i.....|
|000061d0| 0f 04 2b 00 0d 00 00 04 | 2c 00 09 00 18 04 32 00 |..+.....|,.....2.|
|000061e0| 09 00 69 04 3c 00 09 00 | 03 04 59 00 0d 00 00 04 |..i.<...|..Y.....|
|000061f0| 5a 00 09 00 18 04 60 00 | 09 00 69 04 6b 00 09 00 |Z.....`.|..i.k...|
|00006200| 15 04 87 00 0d 00 00 0d | 7d 20 73 63 72 6f 6c 6c |........|} scroll|
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|00006220| 6c 62 61 72 5f 68 61 6e | 64 6c 65 3b 0d 0d 0d 54 |lbar_han|dle;...T|
|00006230| 68 65 20 73 63 72 6f 6c | 6c 61 62 6c 65 5f 61 72 |he scrol|lable_ar|
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|00006250| 67 6c 65 20 74 68 61 74 | 20 63 61 6e 20 73 63 72 |gle that| can scr|
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|00006330| 64 20 76 65 72 74 69 63 | 61 6c 20 73 63 72 6f 6c |d vertic|al scrol|
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|00006360| 6c 6c 62 61 72 55 6e 69 | 74 73 20 66 6f 72 20 61 |llbarUni|ts for a|
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|000063b0| 20 63 6f 6e 74 61 69 6e | 20 74 68 65 20 43 6f 6e | contain| the Con|
|000063c0| 74 6f 6c 48 61 6e 64 6c | 65 73 20 28 6f 72 20 4e |tolHandl|es (or N|
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|000063f0| 61 6e 64 20 76 65 72 74 | 69 63 61 6c 20 63 6f 6e |and vert|ical con|
+--------+-------------------------+-------------------------+--------+--------+