mirror of
https://git.code.sf.net/p/quake/quakeforge
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dbd3d6502a
I never liked it, but with C2x coming out, it's best to handle bools properly. I haven't gone through all the uses of int as bool (I'll leave that for fixing when I encounter them), but this gets QF working with both c2x (really, gnu2x because of raw strings).
550 lines
14 KiB
C
550 lines
14 KiB
C
/*
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joy_win.c
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Joystick device driver for Win32
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Copyright (C) 2000 Jeff Teunissen <deek@dusknet.dhs.org>
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Copyright (C) 2000 Jukka Sorjonen <jukka.sorjone@asikkala.fi>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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// FIXME: THIS IS NOT FINISHED YET
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <math.h>
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#include "winquake.h"
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#include "QF/cmd.h"
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#include "QF/cvar.h"
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#include "QF/input.h"
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#include "QF/joystick.h"
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#include "QF/keys.h"
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#include "QF/qargs.h"
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#include "QF/sys.h"
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#include "compat.h"
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// Joystick variables and structures
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float joy_sensitivity;
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static cvar_t joy_sensitivity_cvar = {
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.name = "joy_sensitivity",
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.description =
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"Joystick sensitivity",
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.default_value = "1",
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.flags = CVAR_ARCHIVE,
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.value = { .type = &cexpr_float, .value = &joy_sensitivity },
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};
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// joystick defines and variables
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// where should defines be moved?
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#define JOY_ABSOLUTE_AXIS 0x00000000 // control like a joystick
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#define JOY_RELATIVE_AXIS 0x00000010 // control like a mouse, spinner,
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// trackball
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#define JOY_AXIS_X 0
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#define JOY_AXIS_Y 1
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#define JOY_AXIS_Z 2
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#define JOY_AXIS_R 3
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#define JOY_AXIS_U 4
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#define JOY_AXIS_V 5
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enum _ControlList {
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AxisNada = 0, AxisForward, AxisLook, AxisSide, AxisTurn
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};
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DWORD dwAxisFlags[JOY_MAX_AXES] = {
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JOY_RETURNX, JOY_RETURNY, JOY_RETURNZ, JOY_RETURNR, JOY_RETURNU,
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JOY_RETURNV
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};
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DWORD dwAxisMap[JOY_MAX_AXES];
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DWORD dwControlMap[JOY_MAX_AXES];
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PDWORD pdwRawValue[JOY_MAX_AXES];
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JOYINFOEX ji;
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// none of these cvars are saved over a session
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// this means that advanced controller configuration needs to be executed
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// each time. this avoids any problems with getting back to a default usage or
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// when changing from one controller to another. this way at least something
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// works.
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char *in_joystick;
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static cvar_t in_joystick_cvar = {
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.name = "joystick",
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.description =
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"FIXME: No Description",
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.default_value = "0",
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.flags = CVAR_ARCHIVE,
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.value = { .type = 0, .value = &in_joystick },
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};
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char *joy_name;
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static cvar_t joy_name_cvar = {
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.name = "joyname",
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.description =
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"FIXME: No Description",
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.default_value = "joystick",
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.flags = CVAR_NONE,
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.value = { .type = 0, .value = &joy_name },
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};
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int joy_advanced;
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static cvar_t joy_advanced_cvar = {
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.name = "joyadvanced",
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.description =
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"FIXME: No Description",
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.default_value = "0",
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.flags = CVAR_NONE,
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.value = { .type = &cexpr_int, .value = &joy_advanced },
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};
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int joy_advaxisx;
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static cvar_t joy_advaxisx_cvar = {
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.name = "joyadvaxisx",
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.description =
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"FIXME: No Description",
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.default_value = "0",
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.flags = CVAR_NONE,
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.value = { .type = &cexpr_int, .value = &joy_advaxisx },
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};
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int joy_advaxisy;
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static cvar_t joy_advaxisy_cvar = {
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.name = "joyadvaxisy",
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.description =
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"FIXME: No Description",
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.default_value = "0",
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.flags = CVAR_NONE,
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.value = { .type = &cexpr_int, .value = &joy_advaxisy },
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};
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int joy_advaxisz;
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static cvar_t joy_advaxisz_cvar = {
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.name = "joyadvaxisz",
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.description =
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"FIXME: No Description",
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.default_value = "0",
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.flags = CVAR_NONE,
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.value = { .type = &cexpr_int, .value = &joy_advaxisz },
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};
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int joy_advaxisr;
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static cvar_t joy_advaxisr_cvar = {
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.name = "joyadvaxisr",
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.description =
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"FIXME: No Description",
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.default_value = "0",
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.flags = CVAR_NONE,
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.value = { .type = &cexpr_int, .value = &joy_advaxisr },
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};
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int joy_advaxisu;
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static cvar_t joy_advaxisu_cvar = {
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.name = "joyadvaxisu",
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.description =
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"FIXME: No Description",
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.default_value = "0",
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.flags = CVAR_NONE,
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.value = { .type = &cexpr_int, .value = &joy_advaxisu },
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};
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int joy_advaxisv;
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static cvar_t joy_advaxisv_cvar = {
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.name = "joyadvaxisv",
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.description =
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"FIXME: No Description",
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.default_value = "0",
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.flags = CVAR_NONE,
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.value = { .type = &cexpr_int, .value = &joy_advaxisv },
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};
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float joy_forwardthreshold;
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static cvar_t joy_forwardthreshold_cvar = {
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.name = "joyforwardthreshold",
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.description =
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"FIXME: No Description",
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.default_value = "0.15",
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.flags = CVAR_NONE,
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.value = { .type = &cexpr_float, .value = &joy_forwardthreshold },
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};
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float joy_sidethreshold;
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static cvar_t joy_sidethreshold_cvar = {
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.name = "joysidethreshold",
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.description =
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"FIXME: No Description",
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.default_value = "0.15",
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.flags = CVAR_NONE,
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.value = { .type = &cexpr_float, .value = &joy_sidethreshold },
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};
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float joy_pitchthreshold;
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static cvar_t joy_pitchthreshold_cvar = {
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.name = "joypitchthreshold",
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.description =
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"FIXME: No Description",
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.default_value = "0.15",
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.flags = CVAR_NONE,
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.value = { .type = &cexpr_float, .value = &joy_pitchthreshold },
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};
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float joy_yawthreshold;
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static cvar_t joy_yawthreshold_cvar = {
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.name = "joyyawthreshold",
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.description =
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"FIXME: No Description",
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.default_value = "0.15",
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.flags = CVAR_NONE,
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.value = { .type = &cexpr_float, .value = &joy_yawthreshold },
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};
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float joy_forwardsensitivity;
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static cvar_t joy_forwardsensitivity_cvar = {
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.name = "joyforwardsensitivity",
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.description =
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"FIXME: No Description",
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.default_value = "-1.0",
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.flags = CVAR_NONE,
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.value = { .type = &cexpr_float, .value = &joy_forwardsensitivity },
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};
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float joy_sidesensitivity;
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static cvar_t joy_sidesensitivity_cvar = {
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.name = "joysidesensitivity",
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.description =
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"FIXME: No Description",
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.default_value = "-1.0",
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.flags = CVAR_NONE,
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.value = { .type = &cexpr_float, .value = &joy_sidesensitivity },
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};
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float joy_pitchsensitivity;
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static cvar_t joy_pitchsensitivity_cvar = {
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.name = "joypitchsensitivity",
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.description =
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"FIXME: No Description",
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.default_value = "1.0",
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.flags = CVAR_NONE,
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.value = { .type = &cexpr_float, .value = &joy_pitchsensitivity },
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};
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float joy_yawsensitivity;
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static cvar_t joy_yawsensitivity_cvar = {
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.name = "joyyawsensitivity",
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.description =
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"FIXME: No Description",
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.default_value = "-1.0",
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.flags = CVAR_NONE,
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.value = { .type = &cexpr_float, .value = &joy_yawsensitivity },
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};
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int joy_wwhack1;
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static cvar_t joy_wwhack1_cvar = {
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.name = "joywwhack1",
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.description =
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"FIXME: No Description",
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.default_value = "0.0",
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.flags = CVAR_NONE,
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.value = { .type = &cexpr_int, .value = &joy_wwhack1 },
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};
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float joy_wwhack2;
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static cvar_t joy_wwhack2_cvar = {
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.name = "joywwhack2",
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.description =
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"FIXME: No Description",
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.default_value = "0.0",
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.flags = CVAR_NONE,
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.value = { .type = &cexpr_float, .value = &joy_wwhack2 },
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};
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int joy_debug;
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static cvar_t joy_debug_cvar = {
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.name = "joy_debug",
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.description =
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"FIXME: No Description",
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.default_value = "0.0",
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.flags = CVAR_NONE,
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.value = { .type = &cexpr_int, .value = &joy_debug },
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};
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bool joy_advancedinit, joy_haspov;
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DWORD joy_oldbuttonstate, joy_oldpovstate;
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int joy_id;
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DWORD joy_flags;
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DWORD joy_numbuttons;
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#if 0
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static PDWORD
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RawValuePointer (int axis)
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{
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switch (axis) {
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case JOY_AXIS_X:
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return &ji.dwXpos;
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case JOY_AXIS_Y:
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return &ji.dwYpos;
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case JOY_AXIS_Z:
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return &ji.dwZpos;
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case JOY_AXIS_R:
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return &ji.dwRpos;
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case JOY_AXIS_U:
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return &ji.dwUpos;
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case JOY_AXIS_V:
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return &ji.dwVpos;
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}
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return NULL;
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}
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static bool
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_JOY_Read (void)
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{
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memset (&ji, 0, sizeof (ji));
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ji.dwSize = sizeof (ji);
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ji.dwFlags = joy_flags;
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if (joyGetPosEx (joy_id, &ji) == JOYERR_NOERROR) {
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// HACK HACK HACK -- there's a bug in the Logitech Wingman Warrior's
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// DInput driver that causes it to make 32668 the center point
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// instead
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// of 32768
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if (joy_wwhack1) {
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ji.dwUpos += 100;
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}
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if (joy_debug) {
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if (ji.dwXpos) Sys_Printf("X: %ld\n",ji.dwXpos);
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if (ji.dwYpos) Sys_Printf("Y: %ld\n",ji.dwYpos);
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if (ji.dwZpos) Sys_Printf("Z: %ld\n",ji.dwZpos);
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if (ji.dwRpos) Sys_Printf("R: %ld\n",ji.dwRpos);
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if (ji.dwUpos) Sys_Printf("U: %ld\n",ji.dwUpos);
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if (ji.dwVpos) Sys_Printf("V: %ld\n",ji.dwVpos);
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if (ji.dwButtons) Sys_Printf("B: %ld\n",ji.dwButtons);
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}
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return true;
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} else { // read error
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return false;
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}
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}
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#endif
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void
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JOY_Read (void)
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{
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DWORD i;
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DWORD buttonstate, povstate;
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if (!joy_found) {
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return;
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}
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// loop through the joystick buttons
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// key a joystick event or auxillary event for higher number buttons for
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// each state change
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buttonstate = ji.dwButtons;
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for (i = 0; i < joy_numbuttons; i++) {
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if ((buttonstate & (1 << i)) && !(joy_oldbuttonstate & (1 << i))) {
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Key_Event (QFJ_BUTTON1 + i, 0, true);
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}
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if (!(buttonstate & (1 << i)) && (joy_oldbuttonstate & (1 << i))) {
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Key_Event (QFJ_BUTTON1 + i, 0, false);
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}
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}
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joy_oldbuttonstate = buttonstate;
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if (joy_haspov) {
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// convert POV information into 4 bits of state information
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// this avoids any potential problems related to moving from one
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// direction to another without going through the center position
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povstate = 0;
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if (ji.dwPOV != JOY_POVCENTERED) {
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if (ji.dwPOV == JOY_POVFORWARD)
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povstate |= 0x01;
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if (ji.dwPOV == JOY_POVRIGHT)
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povstate |= 0x02;
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if (ji.dwPOV == JOY_POVBACKWARD)
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povstate |= 0x04;
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if (ji.dwPOV == JOY_POVLEFT)
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povstate |= 0x08;
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}
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// determine which bits have changed and key an auxillary event for
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// each change
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for (i = 0; i < 4; i++) {
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if ((povstate & (1 << i)) && !(joy_oldpovstate & (1 << i))) {
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Key_Event (QFJ_BUTTON29 + i, -1, true);
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}
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if (!(povstate & (1 << i)) && (joy_oldpovstate & (1 << i))) {
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Key_Event (QFJ_BUTTON29 + i, -1, false);
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}
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}
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joy_oldpovstate = povstate;
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}
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}
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static int
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JOY_StartupJoystick (void)
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{
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int /* i, */ numdevs;
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JOYCAPS jc;
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MMRESULT mmr = !JOYERR_NOERROR;
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// assume no joystick
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joy_found = false;
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// abort startup if user requests no joystick
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if (COM_CheckParm ("-nojoy"))
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return -1;
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// verify joystick driver is present
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if ((numdevs = joyGetNumDevs ()) == 0) {
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Sys_Printf ("\njoystick not found -- driver not present\n\n");
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return -1;
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}
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// cycle through the joystick ids for the first valid one
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for (joy_id = 0; joy_id < numdevs; joy_id++) {
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memset (&ji, 0, sizeof (ji));
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ji.dwSize = sizeof (ji);
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ji.dwFlags = JOY_RETURNCENTERED;
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if ((mmr = joyGetPosEx (joy_id, &ji)) == JOYERR_NOERROR)
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break;
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}
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// abort startup if we didn't find a valid joystick
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if (mmr != JOYERR_NOERROR) {
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Sys_Printf ("\njoystick not found -- no valid joysticks (%x)\n\n",
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mmr);
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return -1;
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}
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// get the capabilities of the selected joystick
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// abort startup if command fails
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memset (&jc, 0, sizeof (jc));
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if ((mmr = joyGetDevCaps (joy_id, &jc, sizeof (jc))) != JOYERR_NOERROR) {
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Sys_Printf
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("\njoystick not found -- invalid joystick capabilities (%x)\n\n",
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mmr);
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return -1;
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}
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// save the joystick's number of buttons and POV status
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joy_numbuttons = jc.wNumButtons;
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joy_haspov = jc.wCaps & JOYCAPS_HASPOV;
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// old button and POV states default to no buttons pressed
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joy_oldbuttonstate = joy_oldpovstate = 0;
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// mark the joystick as available and advanced initialization not
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// completed
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// this is needed as cvars are not available during initialization
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joy_advancedinit = false;
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joy_found = true;
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// FIXME: do this right
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joy_active = true;
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Sys_Printf ("\njoystick detected\n\n");
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return 0;
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}
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int
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JOY_Open (void)
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{
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return JOY_StartupJoystick();
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// Cmd_AddCommand ("joyadvancedupdate", JOY_AdvancedUpdate_f, "FIXME: This "
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// "appears to update the joystick poll? No Description");
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}
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void
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JOY_Close (void)
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{
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}
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#if 0
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static void
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JOY_AdvancedUpdate_f (void)
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{
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// called once by JOY_ReadJoystick and by user whenever an update is
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// needed
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// cvars are now available
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int i;
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DWORD dwTemp;
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// initialize all the maps
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for (i = 0; i < JOY_MAX_AXES; i++) {
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dwAxisMap[i] = AxisNada;
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dwControlMap[i] = JOY_ABSOLUTE_AXIS;
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pdwRawValue[i] = RawValuePointer (i);
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}
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if (joy_advanced) {
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// default joystick initialization
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// only 2 axes with joystick control
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dwAxisMap[JOY_AXIS_X] = AxisTurn;
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// dwControlMap[JOY_AXIS_X] = JOY_ABSOLUTE_AXIS;
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dwAxisMap[JOY_AXIS_Y] = AxisForward;
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// dwControlMap[JOY_AXIS_Y] = JOY_ABSOLUTE_AXIS;
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} else {
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if (strcmp (joy_name, "joystick") != 0) {
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// notify user of advanced controller
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Sys_Printf ("\n%s configured\n\n", joy_name);
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}
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// advanced initialization here
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// data supplied by user via joy_axisn cvars
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dwTemp = joy_advaxisx;
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dwAxisMap[JOY_AXIS_X] = dwTemp & 0x0000000f;
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dwControlMap[JOY_AXIS_X] = dwTemp & JOY_RELATIVE_AXIS;
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dwTemp = joy_advaxisy;
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dwAxisMap[JOY_AXIS_Y] = dwTemp & 0x0000000f;
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|
dwControlMap[JOY_AXIS_Y] = dwTemp & JOY_RELATIVE_AXIS;
|
|
dwTemp = joy_advaxisz;
|
|
dwAxisMap[JOY_AXIS_Z] = dwTemp & 0x0000000f;
|
|
dwControlMap[JOY_AXIS_Z] = dwTemp & JOY_RELATIVE_AXIS;
|
|
dwTemp = joy_advaxisr;
|
|
dwAxisMap[JOY_AXIS_R] = dwTemp & 0x0000000f;
|
|
dwControlMap[JOY_AXIS_R] = dwTemp & JOY_RELATIVE_AXIS;
|
|
dwTemp = joy_advaxisu;
|
|
dwAxisMap[JOY_AXIS_U] = dwTemp & 0x0000000f;
|
|
dwControlMap[JOY_AXIS_U] = dwTemp & JOY_RELATIVE_AXIS;
|
|
dwTemp = joy_advaxisv;
|
|
dwAxisMap[JOY_AXIS_V] = dwTemp & 0x0000000f;
|
|
dwControlMap[JOY_AXIS_V] = dwTemp & JOY_RELATIVE_AXIS;
|
|
}
|
|
|
|
// compute the axes to collect from DirectInput
|
|
joy_flags = JOY_RETURNCENTERED | JOY_RETURNBUTTONS | JOY_RETURNPOV;
|
|
for (i = 0; i < JOY_MAX_AXES; i++) {
|
|
if (dwAxisMap[i] != AxisNada) {
|
|
joy_flags |= dwAxisFlags[i];
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
JOY_Init_Cvars(void)
|
|
{
|
|
// joystick variables
|
|
Cvar_Register (&joy_device_cvar, 0, 0);
|
|
Cvar_Register (&joy_enable_cvar, 0, 0);
|
|
Cvar_Register (&joy_sensitivity_cvar, 0, 0);
|
|
Cvar_Register (&in_joystick_cvar, 0, 0);
|
|
Cvar_Register (&joy_name_cvar, 0, 0);
|
|
Cvar_Register (&joy_advanced_cvar, 0, 0);
|
|
Cvar_Register (&joy_advaxisx_cvar, 0, 0);
|
|
Cvar_Register (&joy_advaxisy_cvar, 0, 0);
|
|
Cvar_Register (&joy_advaxisz_cvar, 0, 0);
|
|
Cvar_Register (&joy_advaxisr_cvar, 0, 0);
|
|
Cvar_Register (&joy_advaxisu_cvar, 0, 0);
|
|
Cvar_Register (&joy_advaxisv_cvar, 0, 0);
|
|
Cvar_Register (&joy_forwardthreshold_cvar, 0, 0);
|
|
Cvar_Register (&joy_sidethreshold_cvar, 0, 0);
|
|
Cvar_Register (&joy_pitchthreshold_cvar, 0, 0);
|
|
Cvar_Register (&joy_yawthreshold_cvar, 0, 0);
|
|
Cvar_Register (&joy_forwardsensitivity_cvar, 0, 0);
|
|
Cvar_Register (&joy_sidesensitivity_cvar, 0, 0);
|
|
Cvar_Register (&joy_pitchsensitivity_cvar, 0, 0);
|
|
Cvar_Register (&joy_yawsensitivity_cvar, 0, 0);
|
|
Cvar_Register (&joy_wwhack1_cvar, 0, 0);
|
|
Cvar_Register (&joy_wwhack2_cvar, 0, 0);
|
|
|
|
Cvar_Register (&joy_debug_cvar, 0, 0);
|
|
return;
|
|
}
|
|
#endif
|