sdl-ios-xcode: src/joystick/linux/SDL

annotate src/joystick/linux/SDL_sysjoystick.c @ 1150:7d8e1925f35b

Typo that broke Windows builds.

author	Ryan C. Gordon <icculus@icculus.org>
date	Wed, 28 Sep 2005 06:38:22 +0000
parents	cb5e1d0cad31
children	4aa02c3e5e13

rev	line source
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
769 b8d311d90021 Updated copyright information for 2004 (Happy New Year!) Sam Lantinga <slouken@libsdl.org> parents: 589 diff changeset	3 Copyright (C) 1997-2004 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
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	6 modify it under the terms of the GNU Library General Public
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	7 License as published by the Free Software Foundation; either
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	8 version 2 of the License, or (at your option) any later version.
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
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	13 Library General Public License for more details.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	14
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	15 You should have received a copy of the GNU Library General Public
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	16 License along with this library; if not, write to the Free
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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 */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	22
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	23 #ifdef SAVE_RCSID
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	24 static char rcsid =
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	25 "@(#) $Id$";
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	26 #endif
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	27
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	28 /* This is the system specific header for the SDL joystick API */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	29
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	30 #include <stdio.h> /* For the definition of NULL */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	31 #include <stdlib.h> /* For getenv() prototype */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	32 #include <string.h>
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	33 #include <sys/stat.h>
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	34 #include <unistd.h>
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	35 #include <fcntl.h>
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	36 #include <sys/ioctl.h>
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	37 #include <limits.h> /* For the definition of PATH_MAX */
377 f6987c9f04e4 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	38 #ifdef __arm__
f6987c9f04e4 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	39 #include <linux/limits.h> /* Arm cross-compiler needs this */
f6987c9f04e4 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	40 #endif
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	41 #include <linux/joystick.h>
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	42 #ifdef USE_INPUT_EVENTS
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	43 #include <linux/input.h>
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	44 #endif
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	45
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	46 #include "SDL_error.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	47 #include "SDL_joystick.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	48 #include "SDL_sysjoystick.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	49 #include "SDL_joystick_c.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	50
554 38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	51 /* Special joystick configurations */
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	52 static struct {
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	53 const char *name;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	54 int naxes;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	55 int nhats;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	56 int nballs;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	57 } special_joysticks[] = {
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	58 { "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	59 { "SideWinder Precision Pro", 4, 1, 0 },
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	60 { "SideWinder 3D Pro", 4, 1, 0 },
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	61 { "Microsoft SideWinder 3D Pro", 4, 1, 0 },
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	62 { "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	63 { "WingMan Interceptor", 3, 3, 0 },
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	64 { "WingMan Extreme Digital 3D", 4, 1, 0 },
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	65 { "Microsoft SideWinder Precision 2 Joystick", 4, 1, 0 },
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	66 { "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	67 { "Saitek Saitek X45", 6, 1, 0 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	68 };
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	69
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	70 #ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	71
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	72 static struct joystick_logical_values {
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	73 int njoy;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	74 int nthing;
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	75 } joystick_logical_values[] = {
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	76
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	77 /* +0 */
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	78 /* MP-8800 axes map - map to {logical joystick #, logical axis #} */
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	79 {0,0},{0,1},{0,2},{1,0},{1,1},{0,3},{1,2},{1,3},{2,0},{2,1},{2,2},{2,3},
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	80 {3,0},{3,1},{3,2},{3,3},{0,4},{1,4},{2,4},
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	81
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	82 /* +19 */
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	83 /* MP-8800 hat map - map to {logical joystick #, logical hat #} */
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	84 {0,0},{1,0},{2,0},{3,0},
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	85
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	86 /* +23 */
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	87 /* MP-8800 button map - map to {logical joystick #, logical button #} */
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	88 {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	89 {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	90 {2,0},{2,1},{2,2},{2,3},{2,4},{2,5},{2,6},{2,7},{2,8},{2,9},{2,10},{2,11},
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	91 {3,0},{3,1},{3,2},{3,3},{3,4},{3,5},{3,6},{3,7},{3,8},{3,9},{3,10},{3,11}
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	92 };
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	93
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	94 static 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	95 int naxes;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	96 int nhats;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	97 int nballs;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	98 int nbuttons;
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	99 } joystick_logical_layout[] = {
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	100 /* MP-8800 logical layout */
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	101 {5, 1, 0, 12},
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	102 {5, 1, 0, 12},
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	103 {5, 1, 0, 12},
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	104 {4, 1, 0, 12}
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	105 };
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	106
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	107 /*
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	108 Some USB HIDs show up as a single joystick even though they actually
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	109 control 2 or more joysticks. This array sets up a means of mapping
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	110 a single physical joystick to 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	111
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	112 njoys
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	113 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	114
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	115 layouts
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	116 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	117
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	118 axes, hats, balls, buttons
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	119 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	120 */
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	121 static struct joystick_logicalmap {
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	122 const char *name;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	123 int njoys;
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	124 struct joystick_logical_layout *layouts;
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	125 struct joystick_logical_values *axes;
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	126 struct joystick_logical_values *hats;
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	127 struct joystick_logical_values *balls;
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	128 struct joystick_logical_values *buttons;
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	129
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	130 } joystick_logicalmap[] = {
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	131 {"WiseGroup.,Ltd MP-8800 Quad USB Joypad", 4, joystick_logical_layout,
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	132 joystick_logical_values, joystick_logical_values+19, NULL,
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	133 joystick_logical_values+23}
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	134 };
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	135
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	136 /* 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	137 */
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	138 #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	139 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	140
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	141 #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	142
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	143
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	144 #else
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	145
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	146 #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	147
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	148 #endif /* USE_LOGICAL_JOYSTICKS */
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	149
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	150 /* The maximum number of joysticks we'll detect */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	151 #define MAX_JOYSTICKS 32
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	152
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	153 /* 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	154 static struct
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	155 {
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	156 char* fname;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	157 #ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	158 SDL_Joystick* joy;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	159 struct joystick_logicalmap* map;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	160 int prev;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	161 int next;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	162 int logicalno;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	163 #endif /* USE_LOGICAL_JOYSTICKS */
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	164 } SDL_joylist[MAX_JOYSTICKS];
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	165
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	166
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	167 /* The private structure used to keep track of a joystick */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	168 struct joystick_hwdata {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	169 int fd;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	170 /* The current linux joystick driver maps hats to two axes */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	171 struct hwdata_hat {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	172 int axis[2];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	173 } *hats;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	174 /* The current linux joystick driver maps balls to two axes */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	175 struct hwdata_ball {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	176 int axis[2];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	177 } *balls;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	178
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	179 /* Support for the Linux 2.4 unified input interface */
554 38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	180 #ifdef USE_INPUT_EVENTS
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	181 SDL_bool is_hid;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	182 Uint8 key_map[KEY_MAX-BTN_MISC];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	183 Uint8 abs_map[ABS_MAX];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	184 struct axis_correct {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	185 int used;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	186 int coef[3];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	187 } abs_correct[ABS_MAX];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	188 #endif
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	189 };
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	190
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	191 static char mystrdup(const char string)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	192 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	193 char *newstring;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	194
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	195 newstring = (char *)malloc(strlen(string)+1);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	196 if ( newstring ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	197 strcpy(newstring, string);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	198 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	199 return(newstring);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	200 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	201
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	202
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	203 #ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	204
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	205 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	206 {
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	207 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	208 const char* name;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	209
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	210 ret = 0;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	211
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	212 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	213 name = SDL_SYS_JoystickName(i);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	214
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	215 if (name) {
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	216 for(j = 0; j < SDL_TABLESIZE(joystick_logicalmap); j++) {
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	217 if (!strcmp(name, joystick_logicalmap[j].name)) {
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	218
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	219 prev = i;
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	220 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	221
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	222 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	223 SDL_joylist[prev].next = max + ret;
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	224
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	225 if (prev != i)
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	226 SDL_joylist[max+ret].prev = prev;
cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	227
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	228 prev = max + ret;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	229 SDL_joylist[prev].logicalno = k;
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	230 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	231 ret++;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	232 }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	233
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	234 break;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	235 }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	236 }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	237 }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	238 }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	239
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	240 return ret;
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
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	243 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	244 {
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	245 register int slen;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	246 const static char suffixs[] =
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	247 "01020304050607080910111213141516171819"
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	248 "20212223242526272829303132";
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	249 const char* suffix;
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	250
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	251 slen = strlen(namebuf);
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	252
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	253 suffix = NULL;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	254
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	255 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	256 suffix = suffixs + (logicalno*2);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	257
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	258 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	259 namebuf[slen++] = ' ';
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	260 namebuf[slen++] = '#';
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	261 namebuf[slen++] = suffix[0];
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	262 namebuf[slen++] = suffix[1];
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	263 namebuf[slen++] = 0;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	264 }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	265 }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	266
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	267 #endif /* USE_LOGICAL_JOYSTICKS */
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	268
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	269 #ifdef USE_INPUT_EVENTS
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	270 #define test_bit(nr, addr) \
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	271 (((1UL << ((nr) & 31)) & (((const unsigned int *) addr)[(nr) >> 5])) != 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 static int EV_IsJoystick(int fd)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	274 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	275 unsigned long evbit[40];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	276 unsigned long keybit[40];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	277 unsigned long absbit[40];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	278
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	279 if ( (ioctl(fd, EVIOCGBIT(0, sizeof(evbit)), evbit) < 0) \|\|
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	280 (ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(keybit)), keybit) < 0) \|\|
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	281 (ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(absbit)), absbit) < 0) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	282 return(0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	283 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	284 if (!(test_bit(EV_KEY, evbit) && test_bit(EV_ABS, evbit) &&
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	285 test_bit(ABS_X, absbit) && test_bit(ABS_Y, absbit) &&
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	286 (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	287 return(1);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	288 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	289
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	290 #endif /* USE_INPUT_EVENTS */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	291
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	292 /* Function to scan the system for joysticks */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	293 int SDL_SYS_JoystickInit(void)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	294 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	295 /* The base path of the joystick devices */
245 ab781a7dd82f * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	296 const char *joydev_pattern[] = {
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	297 #ifdef USE_INPUT_EVENTS
245 ab781a7dd82f * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 221 diff changeset	298 "/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	299 #endif
554 38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	300 "/dev/input/js%d",
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	301 "/dev/js%d"
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	302 };
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	303 int numjoysticks;
554 38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	304 int i, j;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	305 int fd;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	306 char path[PATH_MAX];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	307 dev_t dev_nums[MAX_JOYSTICKS]; /* major/minor device numbers */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	308 struct stat sb;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	309 int n, duplicate;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	310
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	311 numjoysticks = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	312
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	313 /* First see if the user specified a joystick to use */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	314 if ( getenv("SDL_JOYSTICK_DEVICE") != NULL ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	315 strncpy(path, getenv("SDL_JOYSTICK_DEVICE"), sizeof(path));
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	316 path[sizeof(path)-1] = '\0';
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	317 if ( stat(path, &sb) == 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	318 fd = open(path, O_RDONLY, 0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	319 if ( fd >= 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	320 /* Assume the user knows what they're doing. */
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	321 SDL_joylist[numjoysticks].fname =mystrdup(path);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	322 if ( SDL_joylist[numjoysticks].fname ) {
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	323 dev_nums[numjoysticks] = sb.st_rdev;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	324 ++numjoysticks;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	325 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	326 close(fd);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	327 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	328 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	329 }
554 38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	330
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	331 for ( i=0; i<SDL_TABLESIZE(joydev_pattern); ++i ) {
554 38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	332 for ( j=0; j < MAX_JOYSTICKS; ++j ) {
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	333 sprintf(path, joydev_pattern[i], j);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	334
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	335 /* rcg06302000 replaced access(F_OK) call with stat().
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	336 * stat() will fail if the file doesn't exist, so it's
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	337 * equivalent behaviour.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	338 */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	339 if ( stat(path, &sb) == 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	340 /* Check to make sure it's not already in list.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	341 * This happens when we see a stick via symlink.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	342 */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	343 duplicate = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	344 for (n=0; (n<numjoysticks) && !duplicate; ++n) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	345 if ( sb.st_rdev == dev_nums[n] ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	346 duplicate = 1;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	347 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	348 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	349 if (duplicate) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	350 continue;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	351 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	352
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	353 fd = open(path, O_RDONLY, 0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	354 if ( fd < 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	355 continue;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	356 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	357 #ifdef USE_INPUT_EVENTS
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	358 #ifdef DEBUG_INPUT_EVENTS
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	359 printf("Checking %s\n", path);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	360 #endif
554 38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	361 if ( (i == 0) && ! EV_IsJoystick(fd) ) {
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	362 close(fd);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	363 continue;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	364 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	365 #endif
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	366 close(fd);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	367
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	368 /* We're fine, add this joystick */
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	369 SDL_joylist[numjoysticks].fname =mystrdup(path);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	370 if ( SDL_joylist[numjoysticks].fname ) {
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	371 dev_nums[numjoysticks] = sb.st_rdev;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	372 ++numjoysticks;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	373 }
554 38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	374 } else
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	375 break;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	376 }
554 38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	377
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	378 #ifdef USE_INPUT_EVENTS
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	379 /* This is a special case...
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	380 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	381 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	382 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	383 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	384 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	385 */
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	386 if ( (i == 0) && (numjoysticks > 0) )
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	387 break;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	388 #endif
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	389 }
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	390 #ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	391 numjoysticks += CountLogicalJoysticks(numjoysticks);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	392 #endif
554 38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	393
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	394 return(numjoysticks);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	395 }
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 get the device-dependent name of a joystick */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	398 const char *SDL_SYS_JoystickName(int index)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	399 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	400 int fd;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	401 static char namebuf[128];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	402 char *name;
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	403 SDL_logical_joydecl(int oindex = index);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	404
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	405 #ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	406 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	407 #endif
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	408 name = NULL;
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	409 fd = open(SDL_joylist[index].fname, O_RDONLY, 0);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	410 if ( fd >= 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	411 if (
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	412 #ifdef USE_INPUT_EVENTS
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	413 (ioctl(fd, EVIOCGNAME(sizeof(namebuf)), namebuf) <= 0) &&
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	414 #endif
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	415 (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	416 name = SDL_joylist[index].fname;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	417 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	418 name = namebuf;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	419 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	420 close(fd);
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	421
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	422 #ifndef NO_LOGICAL_JOYSTICKS
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	423 if (SDL_joylist[oindex].prev \|\| SDL_joylist[oindex].next)
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	424 LogicalSuffix(SDL_joylist[oindex].logicalno, namebuf, 128);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	425 #endif
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	426 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	427 return name;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	428 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	429
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	430 static int allocate_hatdata(SDL_Joystick *joystick)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	431 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	432 int i;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	433
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	434 joystick->hwdata->hats = (struct hwdata_hat *)malloc(
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	435 joystick->nhats * sizeof(struct hwdata_hat));
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	436 if ( joystick->hwdata->hats == NULL ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	437 return(-1);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	438 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	439 for ( i=0; i<joystick->nhats; ++i ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	440 joystick->hwdata->hats[i].axis[0] = 1;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	441 joystick->hwdata->hats[i].axis[1] = 1;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	442 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	443 return(0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	444 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	445
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	446 static int allocate_balldata(SDL_Joystick *joystick)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	447 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	448 int i;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	449
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	450 joystick->hwdata->balls = (struct hwdata_ball *)malloc(
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	451 joystick->nballs * sizeof(struct hwdata_ball));
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	452 if ( joystick->hwdata->balls == NULL ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	453 return(-1);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	454 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	455 for ( i=0; i<joystick->nballs; ++i ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	456 joystick->hwdata->balls[i].axis[0] = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	457 joystick->hwdata->balls[i].axis[1] = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	458 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	459 return(0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	460 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	461
554 38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	462 static SDL_bool JS_ConfigJoystick(SDL_Joystick *joystick, int fd)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	463 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	464 SDL_bool handled;
554 38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	465 unsigned char n;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	466 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	467 const char *name;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	468 char *env, env_name[128];
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	469 int i;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	470
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	471 handled = SDL_FALSE;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	472
554 38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	473 /* Default joystick device settings */
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	474 if ( ioctl(fd, JSIOCGAXES, &n) < 0 ) {
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	475 joystick->naxes = 2;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	476 } else {
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	477 joystick->naxes = n;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	478 }
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	479 if ( ioctl(fd, JSIOCGBUTTONS, &n) < 0 ) {
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	480 joystick->nbuttons = 2;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	481 } else {
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	482 joystick->nbuttons = n;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	483 }
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	484
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	485 name = SDL_SYS_JoystickName(joystick->index);
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	486 old_axes = joystick->naxes;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	487
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	488 /* Generic analog joystick support */
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	489 if ( strstr(name, "Analog") == name && strstr(name, "-hat") ) {
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	490 if ( sscanf(name,"Analog %d-axis %*d-button %d-hat",
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	491 &tmp_naxes, &tmp_nhats) == 2 ) {
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	492
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	493 joystick->naxes = tmp_naxes;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	494 joystick->nhats = tmp_nhats;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	495
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	496 handled = SDL_TRUE;
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 }
554 38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	499
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	500 /* Special joystick support */
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	501 for ( i=0; i < SDL_TABLESIZE(special_joysticks); ++i ) {
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	502 if ( strcmp(name, special_joysticks[i].name) == 0 ) {
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	503
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	504 joystick->naxes = special_joysticks[i].naxes;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	505 joystick->nhats = special_joysticks[i].nhats;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	506 joystick->nballs = special_joysticks[i].nballs;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	507
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	508 handled = SDL_TRUE;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	509 break;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	510 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	511 }
554 38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	512
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	513 /* User environment joystick support */
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	514 if ( (env = getenv("SDL_LINUX_JOYSTICK")) ) {
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	515 strcpy(env_name, "");
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	516 if ( *env == '\'' && sscanf(env, "'%[^']s'", env_name) == 1 )
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	517 env += strlen(env_name)+2;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	518 else if ( sscanf(env, "%s", env_name) == 1 )
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	519 env += strlen(env_name);
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	520
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	521 if ( strcmp(name, env_name) == 0 ) {
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	522
554 38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	523 if ( sscanf(env, "%d %d %d", &tmp_naxes, &tmp_nhats,
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	524 &tmp_nballs) == 3 ) {
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	525
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	526 joystick->naxes = tmp_naxes;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	527 joystick->nhats = tmp_nhats;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	528 joystick->nballs = tmp_nballs;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	529
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	530 handled = SDL_TRUE;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	531 }
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	532 }
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	533 }
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	534
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	535 /* Remap hats and balls */
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	536 if (handled) {
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	537 if ( joystick->nhats > 0 ) {
589 2e58ece48b61 Removed obsolete Linux joystick code Sam Lantinga <slouken@libsdl.org> parents: 554 diff changeset	538 if ( allocate_hatdata(joystick) < 0 ) {
2e58ece48b61 Removed obsolete Linux joystick code Sam Lantinga <slouken@libsdl.org> parents: 554 diff changeset	539 joystick->nhats = 0;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	540 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	541 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	542 if ( joystick->nballs > 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	543 if ( allocate_balldata(joystick) < 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	544 joystick->nballs = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	545 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	546 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	547 }
554 38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	548
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	549 return(handled);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	550 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	551
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	552 #ifdef USE_INPUT_EVENTS
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	553
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	554 static SDL_bool EV_ConfigJoystick(SDL_Joystick *joystick, int fd)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	555 {
871 9cc9e2462d9a Avoid FPE with Linux 2.6 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	556 int i, t;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	557 unsigned long keybit[40];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	558 unsigned long absbit[40];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	559 unsigned long relbit[40];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	560
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	561 /* See if this device uses the new unified event API */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	562 if ( (ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(keybit)), keybit) >= 0) &&
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	563 (ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(absbit)), absbit) >= 0) &&
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	564 (ioctl(fd, EVIOCGBIT(EV_REL, sizeof(relbit)), relbit) >= 0) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	565 joystick->hwdata->is_hid = SDL_TRUE;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	566
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	567 /* Get the number of buttons, axes, and other thingamajigs */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	568 for ( i=BTN_JOYSTICK; i < KEY_MAX; ++i ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	569 if ( test_bit(i, keybit) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	570 #ifdef DEBUG_INPUT_EVENTS
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	571 printf("Joystick has button: 0x%x\n", i);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	572 #endif
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	573 joystick->hwdata->key_map[i-BTN_MISC] =
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	574 joystick->nbuttons;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	575 ++joystick->nbuttons;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	576 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	577 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	578 for ( i=BTN_MISC; i < BTN_JOYSTICK; ++i ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	579 if ( test_bit(i, keybit) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	580 #ifdef DEBUG_INPUT_EVENTS
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	581 printf("Joystick has button: 0x%x\n", i);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	582 #endif
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	583 joystick->hwdata->key_map[i-BTN_MISC] =
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	584 joystick->nbuttons;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	585 ++joystick->nbuttons;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	586 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	587 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	588 for ( i=0; i<ABS_MAX; ++i ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	589 /* Skip hats */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	590 if ( i == ABS_HAT0X ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	591 i = ABS_HAT3Y;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	592 continue;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	593 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	594 if ( test_bit(i, absbit) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	595 int values[5];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	596
896 b56dc586a5ef Date: Tue, 16 Mar 2004 12:40:33 +0000 Sam Lantinga <slouken@libsdl.org> parents: 892 diff changeset	597 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	598 continue;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	599 #ifdef DEBUG_INPUT_EVENTS
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	600 printf("Joystick has absolute axis: %x\n", i);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	601 printf("Values = { %d, %d, %d, %d, %d }\n",
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	602 values[0], values[1],
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	603 values[2], values[3], values[4]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	604 #endif /* DEBUG_INPUT_EVENTS */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	605 joystick->hwdata->abs_map[i] = joystick->naxes;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	606 if ( values[1] == values[2] ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	607 joystick->hwdata->abs_correct[i].used = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	608 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	609 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	610 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	611 (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	612 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	613 (values[2] + values[1]) / 2 + values[4];
871 9cc9e2462d9a Avoid FPE with Linux 2.6 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	614 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	615 if ( t != 0 ) {
9cc9e2462d9a Avoid FPE with Linux 2.6 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	616 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	617 } else {
e7be95d758e8 Date: Fri, 05 Mar 2004 16:08:01 +0000 Sam Lantinga <slouken@libsdl.org> parents: 871 diff changeset	618 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	619 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	620 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	621 ++joystick->naxes;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	622 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	623 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	624 for ( i=ABS_HAT0X; i <= ABS_HAT3Y; i += 2 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	625 if ( test_bit(i, absbit) \|\| test_bit(i+1, absbit) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	626 #ifdef DEBUG_INPUT_EVENTS
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	627 printf("Joystick has hat %d\n",(i-ABS_HAT0X)/2);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	628 #endif
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	629 ++joystick->nhats;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	630 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	631 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	632 if ( test_bit(REL_X, relbit) \|\| test_bit(REL_Y, relbit) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	633 ++joystick->nballs;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	634 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	635
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	636 /* Allocate data to keep track of these thingamajigs */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	637 if ( joystick->nhats > 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	638 if ( allocate_hatdata(joystick) < 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	639 joystick->nhats = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	640 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	641 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	642 if ( joystick->nballs > 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	643 if ( allocate_balldata(joystick) < 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	644 joystick->nballs = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	645 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	646 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	647 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	648 return(joystick->hwdata->is_hid);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	649 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	650
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	651 #endif /* USE_INPUT_EVENTS */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	652
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	653 #ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	654 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	655 {
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	656 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	657
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	658 layout = SDL_joylist[joystick->index].map->layouts +
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	659 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	660
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	661 joystick->nbuttons = layout->nbuttons;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	662 joystick->nhats = layout->nhats;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	663 joystick->naxes = layout->naxes;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	664 joystick->nballs = layout->nballs;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	665 }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	666 #endif
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	667
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	668
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	669 /* Function to open a joystick for use.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	670 The joystick to open is specified by the index field of the joystick.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	671 This should fill the nbuttons and naxes fields of the joystick structure.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	672 It returns 0, or -1 if there is an error.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	673 */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	674 int SDL_SYS_JoystickOpen(SDL_Joystick *joystick)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	675 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	676 int fd;
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	677 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	678 SDL_logical_joydecl(SDL_Joystick *realjoy = NULL);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	679
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	680 /* 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	681 #ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	682 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	683 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	684 realjoy = SDL_JoystickOpen(realindex);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	685
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	686 if (realjoy == NULL)
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	687 return(-1);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	688
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	689 fd = realjoy->hwdata->fd;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	690
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	691 } else {
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	692 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	693 }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	694 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	695 #else
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	696 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	697 #endif
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	698
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	699 if ( fd < 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	700 SDL_SetError("Unable to open %s\n",
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	701 SDL_joylist[joystick->index]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	702 return(-1);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	703 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	704 joystick->hwdata = (struct joystick_hwdata *)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	705 malloc(sizeof(*joystick->hwdata));
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	706 if ( joystick->hwdata == NULL ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	707 SDL_OutOfMemory();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	708 close(fd);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	709 return(-1);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	710 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	711 memset(joystick->hwdata, 0, sizeof(*joystick->hwdata));
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	712 joystick->hwdata->fd = fd;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	713
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	714 /* Set the joystick to non-blocking read mode */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	715 fcntl(fd, F_SETFL, O_NONBLOCK);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	716
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	717 /* 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	718 #ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	719 if (realjoy)
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	720 ConfigLogicalJoystick(joystick);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	721 else
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	722 #endif
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	723 #ifdef USE_INPUT_EVENTS
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	724 if ( ! EV_ConfigJoystick(joystick, fd) )
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	725 #endif
554 38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	726 JS_ConfigJoystick(joystick, fd);
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	727
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	728 return(0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	729 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	730
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	731 #ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	732
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	733 static SDL_Joystick* FindLogicalJoystick(
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	734 SDL_Joystick joystick, struct joystick_logical_values v)
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	735 {
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	736 SDL_Joystick *logicaljoy;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	737 register int i;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	738
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	739 i = joystick->index;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	740 logicaljoy = NULL;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	741
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	742 /* 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	743 */
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	744 for(;;) {
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	745
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	746 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	747 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	748 break;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	749 }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	750
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	751 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	752 break;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	753
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	754 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	755
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	756 }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	757
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	758 return logicaljoy;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	759 }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	760
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	761 static int LogicalJoystickButton(
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	762 SDL_Joystick *joystick, Uint8 button, Uint8 state){
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	763 struct joystick_logical_values* buttons;
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	764 SDL_Joystick *logicaljoy = NULL;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	765
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	766 /* 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	767 */
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	768 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	769 return 0;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	770
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	771 /* 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	772 */
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	773 buttons = SDL_joylist[joystick->index].map->buttons+button;
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	774 logicaljoy = FindLogicalJoystick(joystick, buttons);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	775
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	776 if (logicaljoy == NULL)
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	777 return 1;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	778
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	779 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	780
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	781 return 1;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	782 }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	783
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	784 static int LogicalJoystickAxis(
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	785 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	786 {
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	787 struct joystick_logical_values* axes;
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	788 SDL_Joystick *logicaljoy = NULL;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	789
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	790 /* 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	791 */
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	792 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	793 return 0;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	794
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	795 /* 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	796 */
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	797 axes = SDL_joylist[joystick->index].map->axes+axis;
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	798 logicaljoy = FindLogicalJoystick(joystick, axes);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	799
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	800 if (logicaljoy == NULL)
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	801 return 1;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	802
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	803 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	804
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	805 return 1;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	806 }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	807 #endif /* USE_LOGICAL_JOYSTICKS */
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	808
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	809 static __inline__
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	810 void HandleHat(SDL_Joystick *stick, Uint8 hat, int axis, int value)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	811 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	812 struct hwdata_hat *the_hat;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	813 const Uint8 position_map[3][3] = {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	814 { SDL_HAT_LEFTUP, SDL_HAT_UP, SDL_HAT_RIGHTUP },
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	815 { SDL_HAT_LEFT, SDL_HAT_CENTERED, SDL_HAT_RIGHT },
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	816 { SDL_HAT_LEFTDOWN, SDL_HAT_DOWN, SDL_HAT_RIGHTDOWN }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	817 };
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	818 SDL_logical_joydecl(SDL_Joystick *logicaljoy = NULL);
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	819 SDL_logical_joydecl(struct joystick_logical_values* hats = NULL);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	820
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	821 the_hat = &stick->hwdata->hats[hat];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	822 if ( value < 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	823 value = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	824 } else
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	825 if ( value == 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	826 value = 1;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	827 } else
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	828 if ( value > 0 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	829 value = 2;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	830 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	831 if ( value != the_hat->axis[axis] ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	832 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	833
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	834 #ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	835 /* 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	836 */
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	837 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	838
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	839 /* 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	840 */
953 cb5e1d0cad31 Backing out new changes, at Chris Nelson's request. Sam Lantinga <slouken@libsdl.org> parents: 914 diff changeset	841 hats = SDL_joylist[stick->index].map->hats+hat;
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	842 logicaljoy = FindLogicalJoystick(stick, hats);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	843 }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	844
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	845 if (logicaljoy) {
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	846 stick = logicaljoy;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	847 hat = hats->nthing;
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 #endif /* USE_LOGICAL_JOYSTICKS */
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	850
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	851 SDL_PrivateJoystickHat(stick, hat,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	852 position_map[the_hat->axis[1]][the_hat->axis[0]]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	853 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	854 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	855
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	856 static __inline__
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	857 void HandleBall(SDL_Joystick *stick, Uint8 ball, int axis, int value)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	858 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	859 stick->hwdata->balls[ball].axis[axis] += value;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	860 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	861
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	862 /* Function to update the state of a joystick - called as a device poll.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	863 * This function shouldn't update the joystick structure directly,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	864 * but instead should call SDL_PrivateJoystick*() to deliver events
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	865 * and update joystick device state.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	866 */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	867 static __inline__ void JS_HandleEvents(SDL_Joystick *joystick)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	868 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	869 struct js_event events[32];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	870 int i, len;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	871 Uint8 other_axis;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	872
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	873 #ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	874 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	875 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	876 return JS_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	877 }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	878 #endif
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	879
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	880 while ((len=read(joystick->hwdata->fd, events, (sizeof events))) > 0) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	881 len /= sizeof(events[0]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	882 for ( i=0; i<len; ++i ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	883 switch (events[i].type & ~JS_EVENT_INIT) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	884 case JS_EVENT_AXIS:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	885 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	886 #ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	887 if (!LogicalJoystickAxis(joystick,
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	888 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	889 #endif
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	890 SDL_PrivateJoystickAxis(joystick,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	891 events[i].number, events[i].value);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	892 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	893 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	894 events[i].number -= joystick->naxes;
589 2e58ece48b61 Removed obsolete Linux joystick code Sam Lantinga <slouken@libsdl.org> parents: 554 diff changeset	895 other_axis = (events[i].number / 2);
2e58ece48b61 Removed obsolete Linux joystick code Sam Lantinga <slouken@libsdl.org> parents: 554 diff changeset	896 if ( other_axis < joystick->nhats ) {
2e58ece48b61 Removed obsolete Linux joystick code Sam Lantinga <slouken@libsdl.org> parents: 554 diff changeset	897 HandleHat(joystick, other_axis,
2e58ece48b61 Removed obsolete Linux joystick code Sam Lantinga <slouken@libsdl.org> parents: 554 diff changeset	898 events[i].number%2,
2e58ece48b61 Removed obsolete Linux joystick code Sam Lantinga <slouken@libsdl.org> parents: 554 diff changeset	899 events[i].value);
2e58ece48b61 Removed obsolete Linux joystick code Sam Lantinga <slouken@libsdl.org> parents: 554 diff changeset	900 break;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	901 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	902 events[i].number -= joystick->nhats*2;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	903 other_axis = (events[i].number / 2);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	904 if ( other_axis < joystick->nballs ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	905 HandleBall(joystick, other_axis,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	906 events[i].number%2,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	907 events[i].value);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	908 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	909 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	910 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	911 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	912 #ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	913 if (!LogicalJoystickButton(joystick,
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	914 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	915 #endif
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	916 SDL_PrivateJoystickButton(joystick,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	917 events[i].number, events[i].value);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	918 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	919 default:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	920 /* ?? */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	921 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	922 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	923 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	924 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	925 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	926 #ifdef USE_INPUT_EVENTS
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	927 static __inline__ int EV_AxisCorrect(SDL_Joystick *joystick, int which, int value)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	928 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	929 struct axis_correct *correct;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	930
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	931 correct = &joystick->hwdata->abs_correct[which];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	932 if ( correct->used ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	933 if ( value > correct->coef[0] ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	934 if ( value < correct->coef[1] ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	935 return 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	936 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	937 value -= correct->coef[1];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	938 } else {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	939 value -= correct->coef[0];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	940 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	941 value *= correct->coef[2];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	942 value >>= 14;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	943 }
554 38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	944
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	945 /* Clamp and return */
554 38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	946 if ( value < -32767 ) return -32767;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	947 if ( value > 32767 ) return 32767;
38b1a98aeb11 Linux joystick cleanups from Alan Swanson Sam Lantinga <slouken@libsdl.org> parents: 408 diff changeset	948
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	949 return value;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	950 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	951
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	952 static __inline__ void EV_HandleEvents(SDL_Joystick *joystick)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	953 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	954 struct input_event events[32];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	955 int i, len;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	956 int code;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	957
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	958 #ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	959 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	960 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	961 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	962 }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	963 #endif
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	964
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	965 while ((len=read(joystick->hwdata->fd, events, (sizeof events))) > 0) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	966 len /= sizeof(events[0]);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	967 for ( i=0; i<len; ++i ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	968 code = events[i].code;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	969 switch (events[i].type) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	970 case EV_KEY:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	971 if ( code >= BTN_MISC ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	972 code -= BTN_MISC;
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	973 #ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	974 if (!LogicalJoystickButton(joystick,
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	975 joystick->hwdata->key_map[code],
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	976 events[i].value))
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	977 #endif
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	978 SDL_PrivateJoystickButton(joystick,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	979 joystick->hwdata->key_map[code],
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	980 events[i].value);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	981 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	982 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	983 case EV_ABS:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	984 switch (code) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	985 case ABS_HAT0X:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	986 case ABS_HAT0Y:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	987 case ABS_HAT1X:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	988 case ABS_HAT1Y:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	989 case ABS_HAT2X:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	990 case ABS_HAT2Y:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	991 case ABS_HAT3X:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	992 case ABS_HAT3Y:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	993 code -= ABS_HAT0X;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	994 HandleHat(joystick, code/2, code%2,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	995 events[i].value);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	996 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	997 default:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	998 events[i].value = EV_AxisCorrect(joystick, code, events[i].value);
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	999 #ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	1000 if (!LogicalJoystickAxis(joystick,
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	1001 joystick->hwdata->abs_map[code],
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	1002 events[i].value))
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	1003 #endif
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1004 SDL_PrivateJoystickAxis(joystick,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1005 joystick->hwdata->abs_map[code],
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1006 events[i].value);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1007 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1008 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1009 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1010 case EV_REL:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1011 switch (code) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1012 case REL_X:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1013 case REL_Y:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1014 code -= REL_X;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1015 HandleBall(joystick, code/2, code%2,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1016 events[i].value);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1017 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1018 default:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1019 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1020 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1021 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1022 default:
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1023 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1024 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1025 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1026 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1027 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1028 #endif /* USE_INPUT_EVENTS */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1029
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1030 void SDL_SYS_JoystickUpdate(SDL_Joystick *joystick)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1031 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1032 int i;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1033
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1034 #ifdef USE_INPUT_EVENTS
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1035 if ( joystick->hwdata->is_hid )
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1036 EV_HandleEvents(joystick);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1037 else
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1038 #endif
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1039 JS_HandleEvents(joystick);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1040
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1041 /* Deliver ball motion updates */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1042 for ( i=0; i<joystick->nballs; ++i ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1043 int xrel, yrel;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1044
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1045 xrel = joystick->hwdata->balls[i].axis[0];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1046 yrel = joystick->hwdata->balls[i].axis[1];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1047 if ( xrel \|\| yrel ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1048 joystick->hwdata->balls[i].axis[0] = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1049 joystick->hwdata->balls[i].axis[1] = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1050 SDL_PrivateJoystickBall(joystick, (Uint8)i, xrel, yrel);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1051 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1052 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1053 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1054
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1055 /* Function to close a joystick after use */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1056 void SDL_SYS_JoystickClose(SDL_Joystick *joystick)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1057 {
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	1058 #ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	1059 register int i;
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	1060 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	1061 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	1062 SDL_JoystickClose(SDL_joylist[i].joy);
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	1063 }
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	1064 #endif
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	1065
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1066 if ( joystick->hwdata ) {
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	1067 #ifndef NO_LOGICAL_JOYSTICKS
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	1068 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	1069 #endif
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1070 close(joystick->hwdata->fd);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1071 if ( joystick->hwdata->hats ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1072 free(joystick->hwdata->hats);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1073 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1074 if ( joystick->hwdata->balls ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1075 free(joystick->hwdata->balls);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1076 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1077 free(joystick->hwdata);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1078 joystick->hwdata = NULL;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1079 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1080 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1081
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1082 /* Function to perform any system-specific joystick related cleanup */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1083 void SDL_SYS_JoystickQuit(void)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1084 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1085 int i;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1086
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	1087 for ( i=0; SDL_joylist[i].fname; ++i ) {
dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	1088 free(SDL_joylist[i].fname);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1089 }
892 dc29e5907694 Date: Sun, 18 Apr 2004 16:09:53 -0400 (EDT) Sam Lantinga <slouken@libsdl.org> parents: 872 diff changeset	1090 SDL_joylist[0].fname = NULL;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1091 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1092

Mercurial > sdl-ios-xcode

annotate src/joystick/linux/SDL_sysjoystick.c @ 1150:7d8e1925f35b