src/joystick/linux/SDL_sysjoystick.c
author Sam Lantinga <slouken@libsdl.org>
Mon, 01 May 2006 06:40:00 +0000
changeset 1752 97f20f2a1d85
parent 1635 92947e3a18db
child 1821 2f381b48b05c
permissions -rw-r--r--
SDL_sysjoystick.c:983: warning: 'return' with a value, in function returning void
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
     1
/*
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
     2
    SDL - Simple DirectMedia Layer
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 1305
diff changeset
     3
    Copyright (C) 1997-2006 Sam Lantinga
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
     4
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
     5
    This library is free software; you can redistribute it and/or
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 1305
diff changeset
     6
    modify it under the terms of the GNU Lesser General Public
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
     7
    License as published by the Free Software Foundation; either
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 1305
diff changeset
     8
    version 2.1 of the License, or (at your option) any later version.
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
     9
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    10
    This library is distributed in the hope that it will be useful,
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    11
    but WITHOUT ANY WARRANTY; without even the implied warranty of
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    12
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 1305
diff changeset
    13
    Lesser General Public License for more details.
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    14
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 1305
diff changeset
    15
    You should have received a copy of the GNU Lesser General Public
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 1305
diff changeset
    16
    License along with this library; if not, write to the Free Software
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 1305
diff changeset
    17
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    18
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    19
    Sam Lantinga
252
e8157fcb3114 Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents: 245
diff changeset
    20
    slouken@libsdl.org
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    21
*/
1402
d910939febfa Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
parents: 1379
diff changeset
    22
#include "SDL_config.h"
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    23
1635
92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents: 1551
diff changeset
    24
#ifdef SDL_JOYSTICK_LINUX
92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents: 1551
diff changeset
    25
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    26
/* This is the system specific header for the SDL joystick API */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    27
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    28
#include <sys/stat.h>
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    29
#include <unistd.h>
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    30
#include <fcntl.h>
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    31
#include <sys/ioctl.h>
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    32
#include <limits.h>		/* For the definition of PATH_MAX */
377
f6987c9f04e4 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
    33
#ifdef __arm__
f6987c9f04e4 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
    34
#include <linux/limits.h> /* Arm cross-compiler needs this */
f6987c9f04e4 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
    35
#endif
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    36
#include <linux/joystick.h>
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
    37
#if SDL_INPUT_LINUXEV
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    38
#include <linux/input.h>
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    39
#endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    40
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    41
#include "SDL_joystick.h"
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
    42
#include "../SDL_sysjoystick.h"
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
    43
#include "../SDL_joystick_c.h"
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    44
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
    45
/* Special joystick configurations */
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
    46
static struct {
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
    47
	const char *name;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
    48
	int naxes;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
    49
	int nhats;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
    50
	int nballs;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
    51
} special_joysticks[] = {
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
    52
	{ "MadCatz Panther XL", 3, 2, 1 }, /* We don't handle rudder (axis 8) */
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
    53
	{ "SideWinder Precision Pro", 4, 1, 0 },
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
    54
	{ "SideWinder 3D Pro", 4, 1, 0 },
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
    55
	{ "Microsoft SideWinder 3D Pro", 4, 1, 0 },
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
    56
	{ "Microsoft SideWinder Dual Strike USB version 1.0", 2, 1, 0 },
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
    57
	{ "WingMan Interceptor", 3, 3, 0 },
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
    58
	{ "WingMan Extreme Digital 3D", 4, 1, 0 },
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
    59
	{ "Microsoft SideWinder Precision 2 Joystick", 4, 1, 0 },
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
    60
	{ "Logitech Inc. WingMan Extreme Digital 3D", 4, 1, 0 },
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
    61
	{ "Saitek Saitek X45", 6, 1, 0 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    62
};
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    63
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
    64
#ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
    65
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    66
/*
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    67
   Some USB HIDs show up as a single joystick even though they actually
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    68
   control 2 or more joysticks.
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    69
*/
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    70
/*
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    71
   This code handles the MP-8800 (Quad) and MP-8866 (Dual), which can
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    72
   be identified by their transparent blue design. It's quite trivial
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    73
   to add other joysticks with similar quirky behavior.
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    74
   -id
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    75
*/
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    76
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    77
struct joystick_logical_mapping {
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
    78
        int njoy;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
    79
        int nthing;
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    80
};
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
    81
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    82
/*
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    83
   {logical joy, logical axis},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    84
   {logical joy, logical hat},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    85
   {logical joy, logical ball},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    86
   {logical joy, logical button}
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    87
*/
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    88
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    89
static struct joystick_logical_mapping mp88xx_1_logical_axismap[] = {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    90
   {0,0},{0,1},{0,2},{0,3},{0,4},{0,5}
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    91
};
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    92
static struct joystick_logical_mapping mp88xx_1_logical_buttonmap[] = {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    93
   {0,0},{0,1},{0,2},{0,3},{0,4},{0,5},{0,6},{0,7},{0,8},{0,9},{0,10},{0,11}
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    94
};
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
    95
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    96
static struct joystick_logical_mapping mp88xx_2_logical_axismap[] = {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    97
   {0,0},{0,1},{0,2},{1,0},{1,1},{0,3},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    98
   {1,2},{1,3},{0,4},{0,5},{1,4},{1,5}
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
    99
};
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   100
static struct joystick_logical_mapping mp88xx_2_logical_buttonmap[] = {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   101
   {0,0},{0,1},{0,2},{0,3},{0,4},{0,5},{0,6},{0,7},{0,8},{0,9},{0,10},{0,11},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   102
   {1,0},{1,1},{1,2},{1,3},{1,4},{1,5},{1,6},{1,7},{1,8},{1,9},{1,10},{1,11}
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   103
};
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   104
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   105
static struct joystick_logical_mapping mp88xx_3_logical_axismap[] = {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   106
   {0,0},{0,1},{0,2},{1,0},{1,1},{0,3},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   107
   {1,2},{1,3},{2,0},{2,1},{2,2},{2,3},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   108
   {0,4},{0,5},{1,4},{1,5},{2,4},{2,5}
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   109
};
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   110
static struct joystick_logical_mapping mp88xx_3_logical_buttonmap[] = {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   111
   {0,0},{0,1},{0,2},{0,3},{0,4},{0,5},{0,6},{0,7},{0,8},{0,9},{0,10},{0,11},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   112
   {1,0},{1,1},{1,2},{1,3},{1,4},{1,5},{1,6},{1,7},{1,8},{1,9},{1,10},{1,11},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   113
   {2,0},{2,1},{2,2},{2,3},{2,4},{2,5},{2,6},{2,7},{2,8},{2,9},{2,10},{2,11}
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   114
};
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   115
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   116
static struct joystick_logical_mapping mp88xx_4_logical_axismap[] = {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   117
   {0,0},{0,1},{0,2},{1,0},{1,1},{0,3},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   118
   {1,2},{1,3},{2,0},{2,1},{2,2},{2,3},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   119
   {3,0},{3,1},{3,2},{3,3},{0,4},{0,5},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   120
   {1,4},{1,5},{2,4},{2,5},{3,4},{3,5}
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   121
};
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   122
static struct joystick_logical_mapping mp88xx_4_logical_buttonmap[] = {
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   123
   {0,0},{0,1},{0,2},{0,3},{0,4},{0,5},{0,6},{0,7},{0,8},{0,9},{0,10},{0,11},
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   124
   {1,0},{1,1},{1,2},{1,3},{1,4},{1,5},{1,6},{1,7},{1,8},{1,9},{1,10},{1,11},
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   125
   {2,0},{2,1},{2,2},{2,3},{2,4},{2,5},{2,6},{2,7},{2,8},{2,9},{2,10},{2,11},
1305
babc963b6f8d Reverted in favor of this one:
Sam Lantinga <slouken@libsdl.org>
parents: 1302
diff changeset
   126
   {3,0},{3,1},{3,2},{3,3},{3,4},{3,5},{3,6},{3,7},{3,8},{3,9},{3,10},{3,11}
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   127
};
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   128
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   129
struct joystick_logical_layout {
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   130
        int naxes;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   131
        int nhats;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   132
        int nballs;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   133
        int nbuttons;
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   134
};
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   135
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   136
static struct joystick_logical_layout mp88xx_1_logical_layout[] = {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   137
        {6, 0, 0, 12}
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   138
};
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   139
static struct joystick_logical_layout mp88xx_2_logical_layout[] = {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   140
        {6, 0, 0, 12},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   141
        {6, 0, 0, 12}
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   142
};
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   143
static struct joystick_logical_layout mp88xx_3_logical_layout[] = {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   144
        {6, 0, 0, 12},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   145
        {6, 0, 0, 12},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   146
        {6, 0, 0, 12}
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   147
};
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   148
static struct joystick_logical_layout mp88xx_4_logical_layout[] = {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   149
        {6, 0, 0, 12},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   150
        {6, 0, 0, 12},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   151
        {6, 0, 0, 12},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   152
        {6, 0, 0, 12}
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   153
};
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   154
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   155
/*
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   156
   This array sets up a means of mapping a single physical joystick to
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   157
   multiple logical joysticks. (djm)
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   158
                                                                                
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   159
   njoys
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   160
        the number of logical joysticks
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   161
                                                                                
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   162
   layouts
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   163
        an array of layout structures, one to describe each logical joystick
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   164
                                                                                
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   165
   axes, hats, balls, buttons
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   166
        arrays that map a physical thingy to a logical thingy
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   167
 */
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   168
struct joystick_logicalmap {
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   169
        const char *name;
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   170
	int nbuttons;
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   171
        int njoys;
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   172
        struct joystick_logical_layout *layout;
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   173
        struct joystick_logical_mapping *axismap;
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   174
        struct joystick_logical_mapping *hatmap;
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   175
        struct joystick_logical_mapping *ballmap;
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   176
        struct joystick_logical_mapping *buttonmap;
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   177
};
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   178
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   179
static struct joystick_logicalmap joystick_logicalmap[] = {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   180
        {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   181
		"WiseGroup.,Ltd MP-8866 Dual USB Joypad",
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   182
		12,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   183
		1,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   184
		mp88xx_1_logical_layout,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   185
        	mp88xx_1_logical_axismap,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   186
		NULL,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   187
		NULL,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   188
        	mp88xx_1_logical_buttonmap
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   189
	},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   190
        {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   191
		"WiseGroup.,Ltd MP-8866 Dual USB Joypad",
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   192
		24,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   193
		2,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   194
		mp88xx_2_logical_layout,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   195
        	mp88xx_2_logical_axismap,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   196
		NULL,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   197
		NULL,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   198
        	mp88xx_2_logical_buttonmap
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   199
	},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   200
        {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   201
		"WiseGroup.,Ltd MP-8800 Quad USB Joypad",
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   202
		12,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   203
		1,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   204
		mp88xx_1_logical_layout,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   205
        	mp88xx_1_logical_axismap,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   206
		NULL,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   207
		NULL,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   208
        	mp88xx_1_logical_buttonmap
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   209
	},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   210
        {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   211
		"WiseGroup.,Ltd MP-8800 Quad USB Joypad",
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   212
		24,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   213
		2,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   214
		mp88xx_2_logical_layout,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   215
        	mp88xx_2_logical_axismap,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   216
		NULL,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   217
		NULL,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   218
        	mp88xx_2_logical_buttonmap
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   219
	},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   220
        {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   221
		"WiseGroup.,Ltd MP-8800 Quad USB Joypad",
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   222
		36,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   223
		3,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   224
		mp88xx_3_logical_layout,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   225
        	mp88xx_3_logical_axismap,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   226
		NULL,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   227
		NULL,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   228
        	mp88xx_3_logical_buttonmap
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   229
	},
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   230
        {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   231
		"WiseGroup.,Ltd MP-8800 Quad USB Joypad",
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   232
		48,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   233
		4,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   234
		mp88xx_4_logical_layout,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   235
        	mp88xx_4_logical_axismap,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   236
		NULL,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   237
		NULL,
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   238
        	mp88xx_4_logical_buttonmap
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   239
	}
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   240
};
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   241
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   242
/* find the head of a linked list, given a point in it
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   243
 */
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   244
#define SDL_joylist_head(i, start)\
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   245
        for(i = start; SDL_joylist[i].fname == NULL;) i = SDL_joylist[i].prev;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   246
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   247
#define SDL_logical_joydecl(d) d
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   248
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   249
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   250
#else
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   251
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   252
#define SDL_logical_joydecl(d)
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   253
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   254
#endif /* USE_LOGICAL_JOYSTICKS */
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   255
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   256
/* The maximum number of joysticks we'll detect */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   257
#define MAX_JOYSTICKS	32
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   258
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   259
/* A list of available joysticks */
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   260
static struct
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   261
{
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   262
        char* fname;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   263
#ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   264
        SDL_Joystick* joy;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   265
        struct joystick_logicalmap* map;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   266
        int prev;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   267
        int next;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   268
        int logicalno;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   269
#endif /* USE_LOGICAL_JOYSTICKS */
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   270
} SDL_joylist[MAX_JOYSTICKS];
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   271
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   272
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   273
/* The private structure used to keep track of a joystick */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   274
struct joystick_hwdata {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   275
	int fd;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   276
	/* The current linux joystick driver maps hats to two axes */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   277
	struct hwdata_hat {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   278
		int axis[2];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   279
	} *hats;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   280
	/* The current linux joystick driver maps balls to two axes */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   281
	struct hwdata_ball {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   282
		int axis[2];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   283
	} *balls;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   284
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   285
	/* Support for the Linux 2.4 unified input interface */
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
   286
#if SDL_INPUT_LINUXEV
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   287
	SDL_bool is_hid;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   288
	Uint8 key_map[KEY_MAX-BTN_MISC];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   289
	Uint8 abs_map[ABS_MAX];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   290
	struct axis_correct {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   291
		int used;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   292
		int coef[3];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   293
	} abs_correct[ABS_MAX];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   294
#endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   295
};
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   296
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   297
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   298
#ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   299
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   300
static int CountLogicalJoysticks(int max)
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   301
{
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   302
   register int i, j, k, ret, prev;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   303
   const char* name;
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   304
   int nbuttons, fd;
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   305
   unsigned char n;
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   306
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   307
   ret = 0;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   308
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   309
   for(i = 0; i < max; i++) {
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   310
      name = SDL_SYS_JoystickName(i);
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   311
	
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   312
      fd = open(SDL_joylist[i].fname, O_RDONLY, 0);
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   313
      if ( fd >= 0 ) {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   314
	 if ( ioctl(fd, JSIOCGBUTTONS, &n) < 0 ) {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   315
	    nbuttons = -1;
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   316
	 } else {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   317
            nbuttons = n;
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   318
	 }
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   319
	 close(fd);
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   320
      }
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   321
      else {
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   322
	 nbuttons=-1;
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   323
      }
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   324
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   325
      if (name) {
1379
c0a74f199ecf Use only safe string functions
Sam Lantinga <slouken@libsdl.org>
parents: 1361
diff changeset
   326
         for(j = 0; j < SDL_arraysize(joystick_logicalmap); j++) {
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   327
            if (!SDL_strcmp(name, joystick_logicalmap[j].name) && (nbuttons==-1 || nbuttons==joystick_logicalmap[j].nbuttons)) {
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   328
               prev = i;
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   329
               SDL_joylist[prev].map = &(joystick_logicalmap[j]);
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   330
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   331
               for(k = 1; k < joystick_logicalmap[j].njoys; k++) {
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   332
                  SDL_joylist[prev].next = max + ret;
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   333
                  SDL_joylist[max+ret].prev = prev;
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   334
		  
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   335
                  prev = max + ret;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   336
                  SDL_joylist[prev].logicalno = k;
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   337
                  SDL_joylist[prev].map = &(joystick_logicalmap[j]);
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   338
                  ret++;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   339
               }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   340
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   341
               break;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   342
            }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   343
         }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   344
      }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   345
   }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   346
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   347
   return ret;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   348
}
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   349
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   350
static void LogicalSuffix(int logicalno, char* namebuf, int len)
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   351
{
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   352
   register int slen;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   353
   const static char suffixs[] =
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   354
      "01020304050607080910111213141516171819"
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   355
      "20212223242526272829303132";
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   356
   const char* suffix;
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
   357
   slen = SDL_strlen(namebuf);
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   358
   suffix = NULL;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   359
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   360
   if (logicalno*2<sizeof(suffixs))
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   361
      suffix = suffixs + (logicalno*2);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   362
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   363
   if (slen + 4 < len && suffix) {
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   364
      namebuf[slen++] = ' ';
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   365
      namebuf[slen++] = '#';
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   366
      namebuf[slen++] = suffix[0];
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   367
      namebuf[slen++] = suffix[1];
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   368
      namebuf[slen++] = 0;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   369
   }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   370
}
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   371
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   372
#endif /* USE_LOGICAL_JOYSTICKS */
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   373
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
   374
#if SDL_INPUT_LINUXEV
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   375
#define test_bit(nr, addr) \
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   376
	(((1UL << ((nr) & 31)) & (((const unsigned int *) addr)[(nr) >> 5])) != 0)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   377
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   378
static int EV_IsJoystick(int fd)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   379
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   380
	unsigned long evbit[40];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   381
	unsigned long keybit[40];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   382
	unsigned long absbit[40];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   383
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   384
	if ( (ioctl(fd, EVIOCGBIT(0, sizeof(evbit)), evbit) < 0) ||
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   385
	     (ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(keybit)), keybit) < 0) ||
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   386
	     (ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(absbit)), absbit) < 0) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   387
		return(0);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   388
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   389
	if (!(test_bit(EV_KEY, evbit) && test_bit(EV_ABS, evbit) &&
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   390
	      test_bit(ABS_X, absbit) && test_bit(ABS_Y, absbit) &&
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   391
	     (test_bit(BTN_TRIGGER, keybit) || test_bit(BTN_A, keybit) || test_bit(BTN_1, keybit)))) return 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   392
	return(1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   393
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   394
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
   395
#endif /* SDL_INPUT_LINUXEV */
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   396
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   397
/* Function to scan the system for joysticks */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   398
int SDL_SYS_JoystickInit(void)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   399
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   400
	/* The base path of the joystick devices */
245
ab781a7dd82f *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 221
diff changeset
   401
	const char *joydev_pattern[] = {
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
   402
#if SDL_INPUT_LINUXEV
245
ab781a7dd82f *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 221
diff changeset
   403
		"/dev/input/event%d",
211
0cc95f442f3a If we're looking at the /dev/input event devices, and we found
Sam Lantinga <slouken@libsdl.org>
parents: 0
diff changeset
   404
#endif
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   405
		"/dev/input/js%d",
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   406
		"/dev/js%d"
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   407
	};
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   408
	int numjoysticks;
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   409
	int i, j;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   410
	int fd;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   411
	char path[PATH_MAX];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   412
	dev_t dev_nums[MAX_JOYSTICKS];  /* major/minor device numbers */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   413
	struct stat sb;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   414
	int n, duplicate;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   415
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   416
	numjoysticks = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   417
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   418
	/* First see if the user specified a joystick to use */
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
   419
	if ( SDL_getenv("SDL_JOYSTICK_DEVICE") != NULL ) {
1379
c0a74f199ecf Use only safe string functions
Sam Lantinga <slouken@libsdl.org>
parents: 1361
diff changeset
   420
		SDL_strlcpy(path, SDL_getenv("SDL_JOYSTICK_DEVICE"), sizeof(path));
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   421
		if ( stat(path, &sb) == 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   422
			fd = open(path, O_RDONLY, 0);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   423
			if ( fd >= 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   424
				/* Assume the user knows what they're doing. */
1379
c0a74f199ecf Use only safe string functions
Sam Lantinga <slouken@libsdl.org>
parents: 1361
diff changeset
   425
				SDL_joylist[numjoysticks].fname = SDL_strdup(path);
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   426
				if ( SDL_joylist[numjoysticks].fname ) {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   427
					dev_nums[numjoysticks] = sb.st_rdev;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   428
					++numjoysticks;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   429
				}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   430
				close(fd);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   431
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   432
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   433
	}
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   434
1379
c0a74f199ecf Use only safe string functions
Sam Lantinga <slouken@libsdl.org>
parents: 1361
diff changeset
   435
	for ( i=0; i<SDL_arraysize(joydev_pattern); ++i ) {
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   436
		for ( j=0; j < MAX_JOYSTICKS; ++j ) {
1338
604d73db6802 Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents: 1336
diff changeset
   437
			SDL_snprintf(path, SDL_arraysize(path), joydev_pattern[i], j);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   438
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   439
			/* rcg06302000 replaced access(F_OK) call with stat().
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   440
			 * stat() will fail if the file doesn't exist, so it's
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   441
			 * equivalent behaviour.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   442
			 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   443
			if ( stat(path, &sb) == 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   444
				/* Check to make sure it's not already in list.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   445
				 * This happens when we see a stick via symlink.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   446
				 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   447
				duplicate = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   448
				for (n=0; (n<numjoysticks) && !duplicate; ++n) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   449
					if ( sb.st_rdev == dev_nums[n] ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   450
						duplicate = 1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   451
					}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   452
				}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   453
				if (duplicate) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   454
					continue;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   455
				}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   456
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   457
				fd = open(path, O_RDONLY, 0);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   458
				if ( fd < 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   459
					continue;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   460
				}
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
   461
#if SDL_INPUT_LINUXEV
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   462
#ifdef DEBUG_INPUT_EVENTS
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   463
				printf("Checking %s\n", path);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   464
#endif
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   465
				if ( (i == 0) && ! EV_IsJoystick(fd) ) {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   466
					close(fd);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   467
					continue;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   468
				}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   469
#endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   470
				close(fd);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   471
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   472
				/* We're fine, add this joystick */
1379
c0a74f199ecf Use only safe string functions
Sam Lantinga <slouken@libsdl.org>
parents: 1361
diff changeset
   473
				SDL_joylist[numjoysticks].fname = SDL_strdup(path);
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   474
				if ( SDL_joylist[numjoysticks].fname ) {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   475
					dev_nums[numjoysticks] = sb.st_rdev;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   476
					++numjoysticks;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   477
				}
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   478
			} else
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   479
				break;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   480
		}
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   481
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
   482
#if SDL_INPUT_LINUXEV
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   483
		/* This is a special case...
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   484
		   If the event devices are valid then the joystick devices
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   485
		   will be duplicates but without extra information about their
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   486
		   hats or balls. Unfortunately, the event devices can't
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   487
		   currently be calibrated, so it's a win-lose situation.
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   488
		   So : /dev/input/eventX = /dev/input/jsY = /dev/jsY
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   489
		*/
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   490
		if ( (i == 0) && (numjoysticks > 0) )
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   491
			break;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   492
#endif
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   493
	}
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   494
#ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   495
	numjoysticks += CountLogicalJoysticks(numjoysticks);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   496
#endif
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   497
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   498
	return(numjoysticks);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   499
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   500
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   501
/* Function to get the device-dependent name of a joystick */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   502
const char *SDL_SYS_JoystickName(int index)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   503
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   504
	int fd;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   505
	static char namebuf[128];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   506
	char *name;
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   507
	SDL_logical_joydecl(int oindex = index);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   508
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   509
#ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   510
	SDL_joylist_head(index, index);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   511
#endif
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   512
	name = NULL;
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   513
	fd = open(SDL_joylist[index].fname, O_RDONLY, 0);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   514
	if ( fd >= 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   515
		if ( 
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
   516
#if SDL_INPUT_LINUXEV
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   517
		     (ioctl(fd, EVIOCGNAME(sizeof(namebuf)), namebuf) <= 0) &&
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   518
#endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   519
		     (ioctl(fd, JSIOCGNAME(sizeof(namebuf)), namebuf) <= 0) ) {
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   520
			name = SDL_joylist[index].fname;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   521
		} else {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   522
			name = namebuf;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   523
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   524
		close(fd);
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   525
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   526
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   527
#ifndef NO_LOGICAL_JOYSTICKS
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   528
		if (SDL_joylist[oindex].prev || SDL_joylist[oindex].next || index!=oindex)
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   529
		{
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   530
       		   LogicalSuffix(SDL_joylist[oindex].logicalno, namebuf, 128);
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   531
		}
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   532
#endif
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   533
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   534
	return name;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   535
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   536
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   537
static int allocate_hatdata(SDL_Joystick *joystick)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   538
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   539
	int i;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   540
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
   541
	joystick->hwdata->hats = (struct hwdata_hat *)SDL_malloc(
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   542
		joystick->nhats * sizeof(struct hwdata_hat));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   543
	if ( joystick->hwdata->hats == NULL ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   544
		return(-1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   545
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   546
	for ( i=0; i<joystick->nhats; ++i ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   547
		joystick->hwdata->hats[i].axis[0] = 1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   548
		joystick->hwdata->hats[i].axis[1] = 1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   549
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   550
	return(0);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   551
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   552
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   553
static int allocate_balldata(SDL_Joystick *joystick)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   554
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   555
	int i;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   556
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
   557
	joystick->hwdata->balls = (struct hwdata_ball *)SDL_malloc(
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   558
		joystick->nballs * sizeof(struct hwdata_ball));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   559
	if ( joystick->hwdata->balls == NULL ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   560
		return(-1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   561
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   562
	for ( i=0; i<joystick->nballs; ++i ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   563
		joystick->hwdata->balls[i].axis[0] = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   564
		joystick->hwdata->balls[i].axis[1] = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   565
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   566
	return(0);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   567
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   568
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   569
static SDL_bool JS_ConfigJoystick(SDL_Joystick *joystick, int fd)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   570
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   571
	SDL_bool handled;
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   572
	unsigned char n;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   573
	int old_axes, tmp_naxes, tmp_nhats, tmp_nballs;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   574
	const char *name;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   575
	char *env, env_name[128];
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   576
	int i;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   577
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   578
	handled = SDL_FALSE;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   579
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   580
	/* Default joystick device settings */
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   581
	if ( ioctl(fd, JSIOCGAXES, &n) < 0 ) {
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   582
		joystick->naxes = 2;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   583
	} else {
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   584
		joystick->naxes = n;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   585
	}
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   586
	if ( ioctl(fd, JSIOCGBUTTONS, &n) < 0 ) {
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   587
		joystick->nbuttons = 2;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   588
	} else {
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   589
		joystick->nbuttons = n;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   590
	}
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   591
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   592
	name = SDL_SYS_JoystickName(joystick->index);
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   593
	old_axes = joystick->naxes;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   594
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   595
	/* Generic analog joystick support */
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
   596
	if ( SDL_strstr(name, "Analog") == name && SDL_strstr(name, "-hat") ) {
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
   597
		if ( SDL_sscanf(name,"Analog %d-axis %*d-button %d-hat",
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   598
			&tmp_naxes, &tmp_nhats) == 2 ) {
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   599
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   600
			joystick->naxes = tmp_naxes;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   601
			joystick->nhats = tmp_nhats;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   602
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   603
			handled = SDL_TRUE;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   604
		}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   605
	}
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   606
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   607
	/* Special joystick support */
1379
c0a74f199ecf Use only safe string functions
Sam Lantinga <slouken@libsdl.org>
parents: 1361
diff changeset
   608
	for ( i=0; i < SDL_arraysize(special_joysticks); ++i ) {
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
   609
		if ( SDL_strcmp(name, special_joysticks[i].name) == 0 ) {
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   610
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   611
			joystick->naxes = special_joysticks[i].naxes;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   612
			joystick->nhats = special_joysticks[i].nhats;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   613
			joystick->nballs = special_joysticks[i].nballs;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   614
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   615
			handled = SDL_TRUE;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   616
			break;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   617
		}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   618
	}
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   619
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   620
	/* User environment joystick support */
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
   621
	if ( (env = SDL_getenv("SDL_LINUX_JOYSTICK")) ) {
1379
c0a74f199ecf Use only safe string functions
Sam Lantinga <slouken@libsdl.org>
parents: 1361
diff changeset
   622
		*env_name = '\0';
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
   623
		if ( *env == '\'' && SDL_sscanf(env, "'%[^']s'", env_name) == 1 )
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
   624
			env += SDL_strlen(env_name)+2;
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
   625
		else if ( SDL_sscanf(env, "%s", env_name) == 1 )
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
   626
			env += SDL_strlen(env_name);
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   627
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
   628
		if ( SDL_strcmp(name, env_name) == 0 ) {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   629
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
   630
			if ( SDL_sscanf(env, "%d %d %d", &tmp_naxes, &tmp_nhats,
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   631
				&tmp_nballs) == 3 ) {
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   632
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   633
				joystick->naxes = tmp_naxes;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   634
				joystick->nhats = tmp_nhats;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   635
				joystick->nballs = tmp_nballs;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   636
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   637
				handled = SDL_TRUE;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   638
			}
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   639
		}
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   640
	}
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   641
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   642
	/* Remap hats and balls */
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   643
	if (handled) {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   644
		if ( joystick->nhats > 0 ) {
589
2e58ece48b61 Removed obsolete Linux joystick code
Sam Lantinga <slouken@libsdl.org>
parents: 554
diff changeset
   645
			if ( allocate_hatdata(joystick) < 0 ) {
2e58ece48b61 Removed obsolete Linux joystick code
Sam Lantinga <slouken@libsdl.org>
parents: 554
diff changeset
   646
				joystick->nhats = 0;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   647
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   648
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   649
		if ( joystick->nballs > 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   650
			if ( allocate_balldata(joystick) < 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   651
				joystick->nballs = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   652
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   653
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   654
	}
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   655
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   656
	return(handled);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   657
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   658
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
   659
#if SDL_INPUT_LINUXEV
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   660
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   661
static SDL_bool EV_ConfigJoystick(SDL_Joystick *joystick, int fd)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   662
{
871
9cc9e2462d9a Avoid FPE with Linux 2.6
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   663
	int i, t;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   664
	unsigned long keybit[40];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   665
	unsigned long absbit[40];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   666
	unsigned long relbit[40];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   667
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   668
	/* See if this device uses the new unified event API */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   669
	if ( (ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(keybit)), keybit) >= 0) &&
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   670
	     (ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(absbit)), absbit) >= 0) &&
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   671
	     (ioctl(fd, EVIOCGBIT(EV_REL, sizeof(relbit)), relbit) >= 0) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   672
		joystick->hwdata->is_hid = SDL_TRUE;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   673
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   674
		/* Get the number of buttons, axes, and other thingamajigs */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   675
		for ( i=BTN_JOYSTICK; i < KEY_MAX; ++i ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   676
			if ( test_bit(i, keybit) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   677
#ifdef DEBUG_INPUT_EVENTS
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   678
				printf("Joystick has button: 0x%x\n", i);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   679
#endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   680
				joystick->hwdata->key_map[i-BTN_MISC] =
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   681
						joystick->nbuttons;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   682
				++joystick->nbuttons;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   683
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   684
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   685
		for ( i=BTN_MISC; i < BTN_JOYSTICK; ++i ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   686
			if ( test_bit(i, keybit) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   687
#ifdef DEBUG_INPUT_EVENTS
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   688
				printf("Joystick has button: 0x%x\n", i);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   689
#endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   690
				joystick->hwdata->key_map[i-BTN_MISC] =
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   691
						joystick->nbuttons;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   692
				++joystick->nbuttons;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   693
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   694
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   695
		for ( i=0; i<ABS_MAX; ++i ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   696
			/* Skip hats */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   697
			if ( i == ABS_HAT0X ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   698
				i = ABS_HAT3Y;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   699
				continue;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   700
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   701
			if ( test_bit(i, absbit) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   702
				int values[5];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   703
896
b56dc586a5ef Date: Tue, 16 Mar 2004 12:40:33 +0000
Sam Lantinga <slouken@libsdl.org>
parents: 892
diff changeset
   704
				if ( ioctl(fd, EVIOCGABS(i), values) < 0 )
b56dc586a5ef Date: Tue, 16 Mar 2004 12:40:33 +0000
Sam Lantinga <slouken@libsdl.org>
parents: 892
diff changeset
   705
					continue;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   706
#ifdef DEBUG_INPUT_EVENTS
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   707
				printf("Joystick has absolute axis: %x\n", i);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   708
				printf("Values = { %d, %d, %d, %d, %d }\n",
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   709
					values[0], values[1],
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   710
					values[2], values[3], values[4]);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   711
#endif /* DEBUG_INPUT_EVENTS */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   712
				joystick->hwdata->abs_map[i] = joystick->naxes;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   713
				if ( values[1] == values[2] ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   714
				    joystick->hwdata->abs_correct[i].used = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   715
				} else {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   716
				    joystick->hwdata->abs_correct[i].used = 1;
872
e7be95d758e8 Date: Fri, 05 Mar 2004 16:08:01 +0000
Sam Lantinga <slouken@libsdl.org>
parents: 871
diff changeset
   717
				    joystick->hwdata->abs_correct[i].coef[0] =
e7be95d758e8 Date: Fri, 05 Mar 2004 16:08:01 +0000
Sam Lantinga <slouken@libsdl.org>
parents: 871
diff changeset
   718
					(values[2] + values[1]) / 2 - values[4];
e7be95d758e8 Date: Fri, 05 Mar 2004 16:08:01 +0000
Sam Lantinga <slouken@libsdl.org>
parents: 871
diff changeset
   719
				    joystick->hwdata->abs_correct[i].coef[1] =
e7be95d758e8 Date: Fri, 05 Mar 2004 16:08:01 +0000
Sam Lantinga <slouken@libsdl.org>
parents: 871
diff changeset
   720
					(values[2] + values[1]) / 2 + values[4];
871
9cc9e2462d9a Avoid FPE with Linux 2.6
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   721
				    t = ((values[2] - values[1]) / 2 - 2 * values[4]);
9cc9e2462d9a Avoid FPE with Linux 2.6
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   722
				    if ( t != 0 ) {
9cc9e2462d9a Avoid FPE with Linux 2.6
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   723
					joystick->hwdata->abs_correct[i].coef[2] = (1 << 29) / t;
872
e7be95d758e8 Date: Fri, 05 Mar 2004 16:08:01 +0000
Sam Lantinga <slouken@libsdl.org>
parents: 871
diff changeset
   724
				    } else {
e7be95d758e8 Date: Fri, 05 Mar 2004 16:08:01 +0000
Sam Lantinga <slouken@libsdl.org>
parents: 871
diff changeset
   725
					joystick->hwdata->abs_correct[i].coef[2] = 0;
871
9cc9e2462d9a Avoid FPE with Linux 2.6
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   726
				    }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   727
				}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   728
				++joystick->naxes;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   729
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   730
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   731
		for ( i=ABS_HAT0X; i <= ABS_HAT3Y; i += 2 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   732
			if ( test_bit(i, absbit) || test_bit(i+1, absbit) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   733
#ifdef DEBUG_INPUT_EVENTS
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   734
				printf("Joystick has hat %d\n",(i-ABS_HAT0X)/2);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   735
#endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   736
				++joystick->nhats;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   737
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   738
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   739
		if ( test_bit(REL_X, relbit) || test_bit(REL_Y, relbit) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   740
			++joystick->nballs;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   741
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   742
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   743
		/* Allocate data to keep track of these thingamajigs */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   744
		if ( joystick->nhats > 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   745
			if ( allocate_hatdata(joystick) < 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   746
				joystick->nhats = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   747
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   748
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   749
		if ( joystick->nballs > 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   750
			if ( allocate_balldata(joystick) < 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   751
				joystick->nballs = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   752
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   753
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   754
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   755
	return(joystick->hwdata->is_hid);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   756
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   757
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
   758
#endif /* SDL_INPUT_LINUXEV */
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   759
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   760
#ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   761
static void ConfigLogicalJoystick(SDL_Joystick *joystick)
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   762
{
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   763
        struct joystick_logical_layout* layout;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   764
                                                                                
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   765
        layout = SDL_joylist[joystick->index].map->layout +
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   766
                SDL_joylist[joystick->index].logicalno;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   767
                                                                                
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   768
        joystick->nbuttons = layout->nbuttons;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   769
        joystick->nhats = layout->nhats;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   770
        joystick->naxes = layout->naxes;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   771
        joystick->nballs = layout->nballs;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   772
}
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   773
#endif
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   774
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   775
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   776
/* Function to open a joystick for use.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   777
   The joystick to open is specified by the index field of the joystick.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   778
   This should fill the nbuttons and naxes fields of the joystick structure.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   779
   It returns 0, or -1 if there is an error.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   780
 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   781
int SDL_SYS_JoystickOpen(SDL_Joystick *joystick)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   782
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   783
	int fd;
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   784
	SDL_logical_joydecl(int realindex);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   785
	SDL_logical_joydecl(SDL_Joystick *realjoy = NULL);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   786
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   787
	/* Open the joystick and set the joystick file descriptor */
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   788
#ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   789
	if (SDL_joylist[joystick->index].fname == NULL) {
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   790
		SDL_joylist_head(realindex, joystick->index);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   791
		realjoy = SDL_JoystickOpen(realindex);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   792
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   793
		if (realjoy == NULL)
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   794
			return(-1);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   795
                                                                                
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   796
		fd = realjoy->hwdata->fd;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   797
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   798
	} else {
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   799
		fd = open(SDL_joylist[joystick->index].fname, O_RDONLY, 0);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   800
	}
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   801
	SDL_joylist[joystick->index].joy = joystick;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   802
#else
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   803
	fd = open(SDL_joylist[joystick->index].fname, O_RDONLY, 0);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   804
#endif
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   805
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   806
	if ( fd < 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   807
		SDL_SetError("Unable to open %s\n",
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   808
		             SDL_joylist[joystick->index]);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   809
		return(-1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   810
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   811
	joystick->hwdata = (struct joystick_hwdata *)
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
   812
	                   SDL_malloc(sizeof(*joystick->hwdata));
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   813
	if ( joystick->hwdata == NULL ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   814
		SDL_OutOfMemory();
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   815
		close(fd);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   816
		return(-1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   817
	}
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
   818
	SDL_memset(joystick->hwdata, 0, sizeof(*joystick->hwdata));
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   819
	joystick->hwdata->fd = fd;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   820
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   821
	/* Set the joystick to non-blocking read mode */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   822
	fcntl(fd, F_SETFL, O_NONBLOCK);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   823
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   824
	/* Get the number of buttons and axes on the joystick */
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   825
#ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   826
	if (realjoy)
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   827
		ConfigLogicalJoystick(joystick);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   828
	else
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   829
#endif
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
   830
#if SDL_INPUT_LINUXEV
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   831
	if ( ! EV_ConfigJoystick(joystick, fd) )
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   832
#endif
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   833
		JS_ConfigJoystick(joystick, fd);
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
   834
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   835
	return(0);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   836
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   837
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   838
#ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   839
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   840
static SDL_Joystick* FindLogicalJoystick(
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   841
   SDL_Joystick *joystick, struct joystick_logical_mapping* v)
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   842
{
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   843
        SDL_Joystick *logicaljoy;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   844
        register int i;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   845
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   846
        i = joystick->index;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   847
        logicaljoy = NULL;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   848
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   849
        /* get the fake joystick that will receive the event
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   850
         */
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   851
        for(;;) {
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   852
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   853
           if (SDL_joylist[i].logicalno == v->njoy) {
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   854
              logicaljoy = SDL_joylist[i].joy;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   855
              break;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   856
           }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   857
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   858
           if (SDL_joylist[i].next == 0)
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   859
              break;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   860
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   861
           i = SDL_joylist[i].next;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   862
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   863
        }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   864
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   865
        return logicaljoy;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   866
}
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   867
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   868
static int LogicalJoystickButton(
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   869
   SDL_Joystick *joystick, Uint8 button, Uint8 state){
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   870
        struct joystick_logical_mapping* buttons;
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   871
        SDL_Joystick *logicaljoy = NULL;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   872
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   873
        /* if there's no map then this is just a regular joystick
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   874
         */
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   875
        if (SDL_joylist[joystick->index].map == NULL)
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   876
           return 0;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   877
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   878
        /* get the logical joystick that will receive the event
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   879
         */
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   880
        buttons = SDL_joylist[joystick->index].map->buttonmap+button;
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   881
        logicaljoy = FindLogicalJoystick(joystick, buttons);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   882
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   883
        if (logicaljoy == NULL)
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   884
           return 1;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   885
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   886
        SDL_PrivateJoystickButton(logicaljoy, buttons->nthing, state);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   887
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   888
        return 1;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   889
}
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   890
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   891
static int LogicalJoystickAxis(
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   892
	SDL_Joystick *joystick, Uint8 axis, Sint16 value)
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   893
{
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   894
        struct joystick_logical_mapping* axes;
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   895
        SDL_Joystick *logicaljoy = NULL;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   896
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   897
        /* if there's no map then this is just a regular joystick
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   898
         */
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   899
        if (SDL_joylist[joystick->index].map == NULL)
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   900
           return 0;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   901
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   902
        /* get the logical joystick that will receive the event
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   903
         */
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   904
        axes = SDL_joylist[joystick->index].map->axismap+axis;
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   905
        logicaljoy = FindLogicalJoystick(joystick, axes);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   906
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   907
        if (logicaljoy == NULL)
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   908
           return 1;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   909
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   910
        SDL_PrivateJoystickAxis(logicaljoy, axes->nthing, value);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   911
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   912
        return 1;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   913
}
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   914
#endif /* USE_LOGICAL_JOYSTICKS */
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   915
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   916
static __inline__
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   917
void HandleHat(SDL_Joystick *stick, Uint8 hat, int axis, int value)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   918
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   919
	struct hwdata_hat *the_hat;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   920
	const Uint8 position_map[3][3] = {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   921
		{ SDL_HAT_LEFTUP, SDL_HAT_UP, SDL_HAT_RIGHTUP },
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   922
		{ SDL_HAT_LEFT, SDL_HAT_CENTERED, SDL_HAT_RIGHT },
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   923
		{ SDL_HAT_LEFTDOWN, SDL_HAT_DOWN, SDL_HAT_RIGHTDOWN }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   924
	};
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   925
	SDL_logical_joydecl(SDL_Joystick *logicaljoy = NULL);
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   926
	SDL_logical_joydecl(struct joystick_logical_mapping* hats = NULL);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   927
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   928
	the_hat = &stick->hwdata->hats[hat];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   929
	if ( value < 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   930
		value = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   931
	} else
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   932
	if ( value == 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   933
		value = 1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   934
	} else
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   935
	if ( value > 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   936
		value = 2;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   937
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   938
	if ( value != the_hat->axis[axis] ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   939
		the_hat->axis[axis] = value;
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   940
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   941
#ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   942
		/* if there's no map then this is just a regular joystick
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   943
		*/
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   944
		if (SDL_joylist[stick->index].map != NULL) {
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   945
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   946
			/* get the fake joystick that will receive the event
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   947
			*/
1551
02e19471a694 Fixed bug #4
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
   948
			hats = SDL_joylist[stick->index].map->hatmap+hat;
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   949
			logicaljoy = FindLogicalJoystick(stick, hats);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   950
		}
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   951
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   952
		if (logicaljoy) {
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   953
			stick = logicaljoy;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   954
			hat = hats->nthing;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   955
		}
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   956
#endif /* USE_LOGICAL_JOYSTICKS */
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   957
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   958
		SDL_PrivateJoystickHat(stick, hat,
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   959
			position_map[the_hat->axis[1]][the_hat->axis[0]]);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   960
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   961
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   962
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   963
static __inline__
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   964
void HandleBall(SDL_Joystick *stick, Uint8 ball, int axis, int value)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   965
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   966
	stick->hwdata->balls[ball].axis[axis] += value;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   967
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   968
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   969
/* Function to update the state of a joystick - called as a device poll.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   970
 * This function shouldn't update the joystick structure directly,
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   971
 * but instead should call SDL_PrivateJoystick*() to deliver events
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   972
 * and update joystick device state.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   973
 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   974
static __inline__ void JS_HandleEvents(SDL_Joystick *joystick)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   975
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   976
	struct js_event events[32];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   977
	int i, len;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   978
	Uint8 other_axis;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   979
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   980
#ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   981
	if (SDL_joylist[joystick->index].fname == NULL) {
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   982
		SDL_joylist_head(i, joystick->index);
1752
97f20f2a1d85 SDL_sysjoystick.c:983: warning: 'return' with a value, in function returning void
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   983
		JS_HandleEvents(SDL_joylist[i].joy);
97f20f2a1d85 SDL_sysjoystick.c:983: warning: 'return' with a value, in function returning void
Sam Lantinga <slouken@libsdl.org>
parents: 1635
diff changeset
   984
		return;
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   985
	}
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   986
#endif
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   987
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   988
	while ((len=read(joystick->hwdata->fd, events, (sizeof events))) > 0) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   989
		len /= sizeof(events[0]);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   990
		for ( i=0; i<len; ++i ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   991
			switch (events[i].type & ~JS_EVENT_INIT) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   992
			    case JS_EVENT_AXIS:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   993
				if ( events[i].number < joystick->naxes ) {
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   994
#ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   995
					if (!LogicalJoystickAxis(joystick,
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   996
				           events[i].number, events[i].value))
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
   997
#endif
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   998
					SDL_PrivateJoystickAxis(joystick,
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   999
				           events[i].number, events[i].value);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1000
					break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1001
				}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1002
				events[i].number -= joystick->naxes;
589
2e58ece48b61 Removed obsolete Linux joystick code
Sam Lantinga <slouken@libsdl.org>
parents: 554
diff changeset
  1003
				other_axis = (events[i].number / 2);
2e58ece48b61 Removed obsolete Linux joystick code
Sam Lantinga <slouken@libsdl.org>
parents: 554
diff changeset
  1004
				if ( other_axis < joystick->nhats ) {
2e58ece48b61 Removed obsolete Linux joystick code
Sam Lantinga <slouken@libsdl.org>
parents: 554
diff changeset
  1005
					HandleHat(joystick, other_axis,
2e58ece48b61 Removed obsolete Linux joystick code
Sam Lantinga <slouken@libsdl.org>
parents: 554
diff changeset
  1006
						events[i].number%2,
2e58ece48b61 Removed obsolete Linux joystick code
Sam Lantinga <slouken@libsdl.org>
parents: 554
diff changeset
  1007
						events[i].value);
2e58ece48b61 Removed obsolete Linux joystick code
Sam Lantinga <slouken@libsdl.org>
parents: 554
diff changeset
  1008
					break;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1009
				}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1010
				events[i].number -= joystick->nhats*2;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1011
				other_axis = (events[i].number / 2);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1012
				if ( other_axis < joystick->nballs ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1013
					HandleBall(joystick, other_axis,
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1014
						events[i].number%2,
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1015
						events[i].value);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1016
					break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1017
				}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1018
				break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1019
			    case JS_EVENT_BUTTON:
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
  1020
#ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
  1021
				if (!LogicalJoystickButton(joystick,
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
  1022
				           events[i].number, events[i].value))
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
  1023
#endif
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1024
				SDL_PrivateJoystickButton(joystick,
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1025
				           events[i].number, events[i].value);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1026
				break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1027
			    default:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1028
				/* ?? */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1029
				break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1030
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1031
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1032
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1033
}
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
  1034
#if SDL_INPUT_LINUXEV
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1035
static __inline__ int EV_AxisCorrect(SDL_Joystick *joystick, int which, int value)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1036
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1037
	struct axis_correct *correct;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1038
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1039
	correct = &joystick->hwdata->abs_correct[which];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1040
	if ( correct->used ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1041
		if ( value > correct->coef[0] ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1042
			if ( value < correct->coef[1] ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1043
				return 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1044
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1045
			value -= correct->coef[1];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1046
		} else {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1047
			value -= correct->coef[0];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1048
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1049
		value *= correct->coef[2];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1050
		value >>= 14;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1051
	}
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
  1052
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1053
	/* Clamp and return */
1275
4aa02c3e5e13 Fixed to match the docs
Sam Lantinga <slouken@libsdl.org>
parents: 953
diff changeset
  1054
	if ( value < -32768 ) return -32768;
554
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
  1055
	if ( value >  32767 ) return  32767;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson
Sam Lantinga <slouken@libsdl.org>
parents: 408
diff changeset
  1056
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1057
	return value;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1058
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1059
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1060
static __inline__ void EV_HandleEvents(SDL_Joystick *joystick)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1061
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1062
	struct input_event events[32];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1063
	int i, len;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1064
	int code;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1065
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
  1066
#ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
  1067
	if (SDL_joylist[joystick->index].fname == NULL) {
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
  1068
		SDL_joylist_head(i, joystick->index);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
  1069
		return EV_HandleEvents(SDL_joylist[i].joy);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
  1070
	}
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
  1071
#endif
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
  1072
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1073
	while ((len=read(joystick->hwdata->fd, events, (sizeof events))) > 0) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1074
		len /= sizeof(events[0]);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1075
		for ( i=0; i<len; ++i ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1076
			code = events[i].code;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1077
			switch (events[i].type) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1078
			    case EV_KEY:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1079
				if ( code >= BTN_MISC ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1080
					code -= BTN_MISC;
892
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
  1081
#ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
  1082
					if (!LogicalJoystickButton(joystick,
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT)
Sam Lantinga <slouken@libsdl.org>
parents: 872
diff changeset
  1083
				           joystick->hwdata->key_map[code],