1
/* sqUnixFBDevMouseADB.c -- simplicity unique to the Apple Desktop Bus mouse
3
* Author: Ian.Piumarta@INRIA.Fr
5
* Last edited: 2009-08-19 04:35:20 by piumarta on emilia-2.local
9
/* The framebuffer display driver was donated to the Squeak community by:
11
* Weather Dimensions, Inc.
12
* 13271 Skislope Way, Truckee, CA 96161
13
* http://www.weatherdimensions.com
15
* Copyright (C) 2003 Ian Piumarta
16
* All Rights Reserved.
18
* This file is part of Unix Squeak.
20
* Permission is hereby granted, free of charge, to any person obtaining a copy
21
* of this software and associated documentation files (the "Software"), to deal
22
* in the Software without restriction, including without limitation the rights
23
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
24
* copies of the Software, and to permit persons to whom the Software is
25
* furnished to do so, subject to the following conditions:
27
* The above copyright notice and this permission notice shall be included in
28
* all copies or substantial portions of the Software.
30
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
31
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
32
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
33
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
34
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
35
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
40
static void ms_adb_init(_self) { debugf("ADB init\n"); }
43
static void ms_adb_handleEvents(_self)
47
while (3 == ms_read(self, cmd, 3, 3, 0))
48
if (0x80 == (cmd[0] & 0xf8))
49
self->callback((cmd[0] & 7) ^ 7, (signed char)cmd[1], -(signed char)cmd[2]);