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| 1 | +Devpointer: module | |
| 2 | +{ | |
| 3 | + PATH: con "/dis/lib/devpointer.dis"; | |
| 4 | + | |
| 5 | + Size: con 1+4*12; # 'm' plus 4 12-byte decimal integers | |
| 6 | + # merge events that have the same button state. | |
| 7 | + Ptrqueue: adt { | |
| 8 | + last: ref Draw->Pointer; | |
| 9 | + h, t: list of ref Draw->Pointer; | |
| 10 | + put: fn(q: self ref Ptrqueue, s: ref Draw->Pointer); | |
| 11 | + get: fn(q: self ref Ptrqueue): ref Draw->Pointer; | |
| 12 | + peek: fn(q: self ref Ptrqueue): ref Draw->Pointer; | |
| 13 | + nonempty: fn(q: self ref Ptrqueue): int; | |
| 14 | + }; | |
| 15 | + | |
| 16 | + init: fn(); | |
| 17 | + reader: fn(file: string, posn: chan of ref Draw->Pointer, pid: chan of (int, string)); | |
| 18 | + bytes2ptr: fn(b: array of byte): ref Draw->Pointer; | |
| 19 | + ptr2bytes: fn(p: ref Draw->Pointer): array of byte; | |
| 20 | + srv: fn(c: chan of ref Draw->Pointer, f: ref Sys->FileIO); | |
| 21 | +}; | |