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