nkeynes@608: /** nkeynes@611: * $Id$ nkeynes@608: * nkeynes@608: * Implementation of the standard mouse device nkeynes@608: * nkeynes@608: * Copyright (c) 2005 Nathan Keynes. nkeynes@608: * nkeynes@608: * This program is free software; you can redistribute it and/or modify nkeynes@608: * it under the terms of the GNU General Public License as published by nkeynes@608: * the Free Software Foundation; either version 2 of the License, or nkeynes@608: * (at your option) any later version. nkeynes@608: * nkeynes@608: * This program is distributed in the hope that it will be useful, nkeynes@608: * but WITHOUT ANY WARRANTY; without even the implied warranty of nkeynes@608: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the nkeynes@608: * GNU General Public License for more details. nkeynes@608: */ nkeynes@608: #include nkeynes@608: #include nkeynes@608: #include nkeynes@669: #include "display.h" nkeynes@608: #include "maple/maple.h" nkeynes@608: nkeynes@608: #define MOUSE_IDENT { 0x00, 0x00, 0x02, 0x00, 0x02, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00,\ nkeynes@736: 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x44, 0x72, 0x65, 0x61, 0x6d, 0x63, 0x61, 0x73, 0x74, 0x20,\ nkeynes@736: 0x4d, 0x6f, 0x75, 0x73, 0x65, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,\ nkeynes@736: 0x20, 0x20, 0x20, 0x20, 0x50, 0x72, 0x6f, 0x64, 0x75, 0x63, 0x65, 0x64, 0x20, 0x42, 0x79, 0x20,\ nkeynes@736: 0x6f, 0x72, 0x20, 0x55, 0x6e, 0x64, 0x65, 0x72, 0x20, 0x4c, 0x69, 0x63, 0x65, 0x6e, 0x73, 0x65,\ nkeynes@736: 0x20, 0x46, 0x72, 0x6f, 0x6d, 0x20, 0x53, 0x45, 0x47, 0x41, 0x20, 0x45, 0x4e, 0x54, 0x45, 0x52,\ nkeynes@736: 0x50, 0x52, 0x49, 0x53, 0x45, 0x53, 0x2c, 0x4c, 0x54, 0x44, 0x2e, 0x20, 0x20, 0x20, 0x20, 0x20,\ nkeynes@736: 0x90, 0x01, 0xf4, 0x01 } nkeynes@608: #define MOUSE_VERSION { 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x20, 0x31, 0x2e, 0x30, 0x30,\ nkeynes@736: 0x30, 0x2c, 0x32, 0x30, 0x30, 0x30, 0x2f, 0x30, 0x32, 0x2f, 0x32, 0x35, 0x2c, 0x33, 0x31, 0x35,\ nkeynes@736: 0x2d, 0x36, 0x32, 0x31, 0x31, 0x2d, 0x41, 0x54, 0x20, 0x20, 0x20, 0x2c, 0x33, 0x20, 0x42, 0x75,\ nkeynes@736: 0x74, 0x74, 0x6f, 0x6e, 0x20, 0x26, 0x20, 0x58, 0x2d, 0x59, 0x20, 0x42, 0x61, 0x6c, 0x6c, 0x20,\ nkeynes@736: 0x26, 0x20, 0x5a, 0x20, 0x57, 0x68, 0x65, 0x65, 0x6c, 0x20, 0x2c, 0x34, 0x30, 0x30, 0x64, 0x70,\ nkeynes@736: 0x69, 0x20, 0x20, 0x20 } nkeynes@608: nkeynes@608: #define BUTTON_MIDDLE 0x01 nkeynes@608: #define BUTTON_RIGHT 0x02 nkeynes@608: #define BUTTON_LEFT 0x04 nkeynes@608: #define BUTTON_THUMB 0x08 nkeynes@608: nkeynes@608: void mouse_attach( maple_device_t dev ); nkeynes@608: void mouse_detach( maple_device_t dev ); nkeynes@608: maple_device_t mouse_clone( maple_device_t dev ); nkeynes@608: maple_device_t mouse_new(); nkeynes@608: int mouse_get_cond( maple_device_t dev, int function, unsigned char *outbuf, nkeynes@736: unsigned int *outlen ); nkeynes@608: nkeynes@608: typedef struct mouse_device { nkeynes@608: struct maple_device dev; nkeynes@608: uint32_t buttons; nkeynes@608: int32_t axis[8]; nkeynes@608: } *mouse_device_t; nkeynes@608: nkeynes@608: struct maple_device_class mouse_class = { "Sega Mouse", mouse_new }; nkeynes@608: nkeynes@608: static struct mouse_device base_mouse = { nkeynes@736: { MAPLE_DEVICE_TAG, &mouse_class, MOUSE_IDENT, MOUSE_VERSION, nkeynes@736: NULL, mouse_attach, mouse_detach, maple_default_destroy, nkeynes@736: mouse_clone, NULL, NULL, mouse_get_cond, NULL, NULL, NULL }, nkeynes@736: 0, {0,0,0,0,0,0,0,0}, nkeynes@608: }; nkeynes@608: nkeynes@608: static int32_t mouse_axis_scale_factors[8] = { 10, 10, 1, 1, 1, 1, 1, 1 }; nkeynes@608: nkeynes@608: #define MOUSE(x) ((mouse_device_t)(x)) nkeynes@608: nkeynes@608: maple_device_t mouse_new( ) nkeynes@608: { nkeynes@608: mouse_device_t dev = malloc( sizeof(struct mouse_device) ); nkeynes@608: memcpy( dev, &base_mouse, sizeof(base_mouse) ); nkeynes@608: return MAPLE_DEVICE(dev); nkeynes@608: } nkeynes@608: nkeynes@608: maple_device_t mouse_clone( maple_device_t srcdevice ) nkeynes@608: { nkeynes@608: mouse_device_t src = (mouse_device_t)srcdevice; nkeynes@608: mouse_device_t dev = (mouse_device_t)mouse_new(); nkeynes@608: dev->buttons = src->buttons; nkeynes@608: memcpy( dev->axis, src->axis, sizeof(src->axis) ); nkeynes@608: return MAPLE_DEVICE(dev); nkeynes@608: } nkeynes@608: nkeynes@608: void mouse_input_callback( void *mdev, uint32_t buttons, int32_t x, int32_t y ) nkeynes@608: { nkeynes@608: mouse_device_t dev = (mouse_device_t)mdev; nkeynes@634: dev->buttons = 0xFF; nkeynes@608: if( buttons & 0x01 ) { nkeynes@736: dev->buttons &= ~BUTTON_LEFT; nkeynes@608: } nkeynes@608: if( buttons & 0x02 ) { nkeynes@736: dev->buttons &= ~BUTTON_MIDDLE; nkeynes@608: } nkeynes@608: if( buttons & 0x04 ) { nkeynes@736: dev->buttons &= ~BUTTON_RIGHT; nkeynes@608: } nkeynes@608: if( buttons & 0x08 ) { nkeynes@736: dev->buttons &= ~BUTTON_THUMB; nkeynes@608: } nkeynes@608: dev->axis[0] += x; nkeynes@608: dev->axis[1] += y; nkeynes@608: } nkeynes@608: nkeynes@608: void mouse_attach( maple_device_t dev ) nkeynes@608: { nkeynes@608: input_register_mouse_hook( TRUE, mouse_input_callback, dev ); nkeynes@608: } nkeynes@608: nkeynes@608: void mouse_detach( maple_device_t dev ) nkeynes@608: { nkeynes@608: input_unregister_mouse_hook( mouse_input_callback, dev ); nkeynes@608: } nkeynes@608: nkeynes@608: int mouse_get_cond( maple_device_t mdev, int function, unsigned char *outbuf, nkeynes@736: unsigned int *outlen ) nkeynes@608: { nkeynes@608: mouse_device_t dev = (mouse_device_t)mdev; nkeynes@608: if( function == MAPLE_FUNC_MOUSE ) { nkeynes@608: *outlen = 5; nkeynes@736: *(uint32_t *)outbuf = dev->buttons; nkeynes@736: uint16_t *p = (uint16_t *)(outbuf+4); nkeynes@736: int i; nkeynes@736: // Axis values are in the range 0..0x3FF, where 0x200 is zero movement nkeynes@736: for( i=0; i<8; i++ ) { nkeynes@736: int32_t value = dev->axis[i] / mouse_axis_scale_factors[i]; nkeynes@736: if( value < -0x200 ) { nkeynes@736: p[i] = 0; nkeynes@736: } else if( value > 0x1FF ) { nkeynes@736: p[i] = 0x3FF; nkeynes@736: } else { nkeynes@736: p[i] = 0x200 + value; nkeynes@736: } nkeynes@736: dev->axis[i] = 0; // clear after returning. nkeynes@736: } nkeynes@608: return 0; nkeynes@608: } else { nkeynes@608: return MAPLE_ERR_FUNC_UNSUP; nkeynes@608: } nkeynes@608: } nkeynes@608: