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/*
* Copyright 2007-2008 by Sascha Hlusiak. <saschahlusiak@freedesktop.org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Sascha Hlusiak not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Sascha Hlusiak makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* SASCHA HLUSIAK DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL SASCHA HLUSIAK BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <xorg-server.h>
#include <xf86Module.h>
#include <misc.h>
#include <xf86.h>
#include <X11/Xatom.h>
#include <xf86Xinput.h>
#include <exevents.h>
#include "jstk.h"
#include "jstk_properties.h"
#include "joystick-properties.h" /* definitions of properties */
static Atom prop_debuglevel = 0;
static Atom prop_numbuttons = 0;
static Atom prop_numaxes = 0;
static Atom prop_mouse_enabled = 0;
static Atom prop_keys_enabled = 0;
static Atom prop_axis_deadzone = 0;
static Atom prop_axis_type = 0;
static Atom prop_axis_mapping = 0;
static Atom prop_axis_amplify = 0;
static Atom prop_axis_keys_low = 0;
static Atom prop_axis_keys_high = 0;
static Atom prop_button_mapping = 0;
static Atom prop_button_buttonnumber = 0;
static Atom prop_button_amplify = 0;
static Atom prop_button_keys = 0;
#ifndef XATOM_FLOAT
#define XATOM_FLOAT "FLOAT"
#endif
static Atom float_type = 0;
static int
jstkSetProperty(DeviceIntPtr pJstk, Atom atom, XIPropertyValuePtr val,
BOOL checkonly)
{
InputInfoPtr pInfo = pJstk->public.devicePrivate;
JoystickDevPtr priv = pInfo->private;
int i, j;
if (atom == prop_debuglevel)
{
#if DEBUG
if (val->size != 1 || val->format != 8 || val->type != XA_INTEGER)
return BadMatch;
if (!checkonly)
{
debug_level = *((INT8*)val->data);
ErrorF("JOYSTICK: DebugLevel set to %d\n", debug_level);
}
#endif
}else if (atom == prop_numbuttons)
{
if (val->size != 1 || val->format != 8 || val->type != XA_INTEGER)
return BadMatch;
if ((*((INT8*)val->data)) != priv->num_buttons)
return BadMatch;
return Success;
}else if (atom == prop_numaxes)
{
if (val->size != 1 || val->format != 8 || val->type != XA_INTEGER)
return BadMatch;
if ((*((INT8*)val->data)) != priv->num_axes)
return BadMatch;
return Success;
}else if (atom == prop_mouse_enabled)
{
if (val->size != 1 || val->format != 8 || val->type != XA_INTEGER)
return BadMatch;
if (!checkonly)
{
priv->mouse_enabled = (*((INT8*)val->data)) != 0;
DBG(1, ErrorF("mouse_enabled set to %d\n", priv->mouse_enabled));
}
}else if (atom == prop_keys_enabled)
{
if (val->size != 1 || val->format != 8 || val->type != XA_INTEGER)
return BadMatch;
if (!checkonly)
{
priv->keys_enabled = (*((INT8*)val->data)) != 0;
DBG(1, ErrorF("keys_enabled set to %d\n", priv->keys_enabled));
}
}else if (atom == prop_axis_deadzone)
{
INT32 *values;
if (val->size != priv->num_axes || val->format != 32 || val->type != XA_INTEGER)
return BadMatch;
values = (INT32*)val->data;
for (i =0; i<val->size; i++) /* Fail, if one value is out of range */
if (values[i] > 30000 || values[i] < -30000)
return BadValue;
if (!checkonly)
{
for (i =0; i<val->size; i++) {
priv->axis[i].deadzone = (values[i]<0)?(-values[i]):(values[i]);
DBG(1, ErrorF("Deadzone of axis %d set to %d\n",i, priv->axis[i].deadzone));
}
}
}else if (atom == prop_axis_type)
{
INT8 *values;
if (val->size != priv->num_axes || val->format != 8 || val->type != XA_INTEGER)
return BadMatch;
if (!checkonly)
{
values = (INT8*)val->data;
for (i =0; i<val->size; i++) {
priv->axis[i].type = values[i];
DBG(1, ErrorF("Type of axis %d set to %d\n",i, priv->axis[i].type));
}
}
}else if (atom == prop_axis_mapping)
{
INT8 *values;
if (val->size != priv->num_axes || val->format != 8 || val->type != XA_INTEGER)
return BadMatch;
if (!checkonly)
{
values = (INT8*)val->data;
for (i =0; i<val->size; i++) {
priv->axis[i].mapping = values[i];
DBG(1, ErrorF("Mapping of axis %d set to %d\n",i, priv->axis[i].mapping));
}
}
}else if (atom == prop_axis_amplify)
{
float *values;
if (val->size != priv->num_axes || val->format != 32 || val->type != float_type)
return BadMatch;
if (!checkonly)
{
values = (float*)val->data;
for (i =0; i<val->size; i++) {
priv->axis[i].amplify = values[i];
DBG(1, ErrorF("Amplify of axis %d set to %.3f\n", i, priv->axis[i].amplify));
}
}
}else if (atom == prop_axis_keys_low)
{
unsigned char *values;
if (val->size != priv->num_axes*MAXKEYSPERBUTTON || val->format != 8 || val->type != XA_INTEGER)
return BadMatch;
if (!checkonly)
{
values = (unsigned char*)val->data;
for (i =0; i<val->size/MAXKEYSPERBUTTON; i++) {
DBG(1, ErrorF("key_low of axis %d set to ", i));
for (j = 0; j<MAXKEYSPERBUTTON; j++) {
priv->axis[i].keys_low[j] = values[i*MAXKEYSPERBUTTON+j];
DBG(1, ErrorF("%d ", priv->axis[i].keys_low[j]));
}
DBG(1, ErrorF("\n"));
}
}
}else if (atom == prop_axis_keys_high)
{
unsigned char *values;
if (val->size != priv->num_axes*MAXKEYSPERBUTTON || val->format != 8 || val->type != XA_INTEGER)
return BadMatch;
if (!checkonly)
{
values = (unsigned char*)val->data;
for (i =0; i<val->size/MAXKEYSPERBUTTON; i++) {
DBG(1, ErrorF("key_high of axis %d set to ", i));
for (j = 0; j<MAXKEYSPERBUTTON; j++) {
priv->axis[i].keys_high[j] = values[i*MAXKEYSPERBUTTON+j];
DBG(1, ErrorF("%d ", priv->axis[i].keys_high[j]));
}
DBG(1, ErrorF("\n"));
}
}
}else if (atom == prop_button_mapping)
{
INT8 *values;
if (val->size != priv->num_buttons || val->format != 8 || val->type != XA_INTEGER)
return BadMatch;
if (!checkonly)
{
values = (INT8*)val->data;
for (i =0; i<val->size; i++) {
priv->button[i].mapping = values[i];
DBG(1, ErrorF("Mapping of button %d set to %d\n",i, priv->button[i].mapping));
}
}
}else if (atom == prop_button_buttonnumber)
{
CARD8 *values;
if (val->size != priv->num_buttons || val->format != 8 || val->type != XA_INTEGER)
return BadMatch;
values = (CARD8*)val->data;
for (i = 0; i<val->size; i++) {
if (values[i] > BUTTONMAP_SIZE) {
DBG(1, ErrorF("Button number out of range (0..%d): %d\n",
BUTTONMAP_SIZE, values[i]));
return BadValue;
}
}
if (!checkonly)
{
for (i = 0; i<val->size; i++) {
priv->button[i].buttonnumber =
values[i];
DBG(1, ErrorF("Button number of button %d set to %d\n",
i,
priv->button[i].buttonnumber));
}
}
return Success;
}else if (atom == prop_button_amplify)
{
float *values;
if (val->size != priv->num_buttons || val->format != 32 || val->type != float_type)
return BadMatch;
if (!checkonly)
{
values = (float*)val->data;
for (i =0; i<val->size; i++) {
priv->button[i].amplify = values[i];
DBG(1, ErrorF("Amplify of button %d set to %.3f\n", i, priv->button[i].amplify));
}
}
}else if (atom == prop_button_keys)
{
unsigned char *values;
if (val->size != priv->num_buttons*MAXKEYSPERBUTTON || val->format != 8 || val->type != XA_INTEGER)
return BadMatch;
if (!checkonly)
{
values = (unsigned char*)val->data;
for (i = 0; i<val->size/MAXKEYSPERBUTTON; i++) {
DBG(1, ErrorF("keys of button %d set to ", i));
for (j = 0; j<MAXKEYSPERBUTTON; j++) {
priv->button[i].keys[j] = values[i*MAXKEYSPERBUTTON+j];
DBG(1, ErrorF("%d ", priv->button[i].keys[j]));
}
DBG(1, ErrorF("\n"));
}
}
}
/* property not handled, report success */
return Success;
}
Bool
jstkInitProperties(DeviceIntPtr pJstk, JoystickDevPtr priv)
{
INT32 axes_values32[MAXAXES];
INT8 axes_values8[MAXAXES*MAXKEYSPERBUTTON];
INT8 button_values8[MAXBUTTONS*MAXKEYSPERBUTTON];
float axes_floats[MAXAXES];
float button_floats[MAXBUTTONS];
int i, j;
XIRegisterPropertyHandler(pJstk, jstkSetProperty, NULL, NULL);
float_type = XIGetKnownProperty(XATOM_FLOAT);
if (!float_type) {
float_type = MakeAtom(XATOM_FLOAT, strlen(XATOM_FLOAT), TRUE);
if (!float_type) {
xf86Msg(X_WARNING, "%s: Failed to init float atom. "
"Disabling support for float properties.\n", pJstk->name);
}
}
#ifdef DEBUG
/* Debug Level */
prop_debuglevel = MakeAtom(JSTK_PROP_DEBUGLEVEL, strlen(JSTK_PROP_DEBUGLEVEL), TRUE);
XIChangeDeviceProperty(pJstk, prop_debuglevel, XA_INTEGER, 8,
PropModeReplace, 1,
&debug_level,
FALSE);
XISetDevicePropertyDeletable(pJstk, prop_debuglevel, FALSE);
#endif
/* priv->num_buttons */
prop_numbuttons = MakeAtom(JSTK_PROP_NUMBUTTONS, strlen(JSTK_PROP_NUMBUTTONS), TRUE);
XIChangeDeviceProperty(pJstk, prop_numbuttons, XA_INTEGER, 8,
PropModeReplace, 1,
&priv->num_buttons,
FALSE);
XISetDevicePropertyDeletable(pJstk, prop_numbuttons, FALSE);
/* priv->num_axes */
prop_numaxes = MakeAtom(JSTK_PROP_NUMAXES, strlen(JSTK_PROP_NUMAXES), TRUE);
XIChangeDeviceProperty(pJstk, prop_numaxes, XA_INTEGER, 8,
PropModeReplace, 1,
&priv->num_axes,
FALSE);
XISetDevicePropertyDeletable(pJstk, prop_numaxes, FALSE);
/* priv->mouse_enabled */
prop_mouse_enabled = MakeAtom(JSTK_PROP_MOUSE_ENABLED, strlen(JSTK_PROP_MOUSE_ENABLED), TRUE);
XIChangeDeviceProperty(pJstk, prop_mouse_enabled, XA_INTEGER, 8,
PropModeReplace, 1,
&priv->mouse_enabled,
FALSE);
XISetDevicePropertyDeletable(pJstk, prop_mouse_enabled, FALSE);
/* priv->keys_enabled */
prop_keys_enabled = MakeAtom(JSTK_PROP_KEYS_ENABLED, strlen(JSTK_PROP_KEYS_ENABLED), TRUE);
XIChangeDeviceProperty(pJstk, prop_keys_enabled, XA_INTEGER, 8,
PropModeReplace, 1,
&priv->keys_enabled,
FALSE);
XISetDevicePropertyDeletable(pJstk, prop_keys_enabled, FALSE);
/* priv->axis[].deadzone */
for (i=0;i<priv->num_axes;i++)
axes_values32[i] = priv->axis[i].deadzone;
prop_axis_deadzone = MakeAtom(JSTK_PROP_AXIS_DEADZONE, strlen(JSTK_PROP_AXIS_DEADZONE), TRUE);
XIChangeDeviceProperty(pJstk, prop_axis_deadzone, XA_INTEGER, 32,
PropModeReplace, priv->num_axes,
axes_values32,
FALSE);
XISetDevicePropertyDeletable(pJstk, prop_axis_deadzone, FALSE);
/* priv->axis[].type */
for (i=0;i<priv->num_axes;i++)
axes_values8[i] = priv->axis[i].type;
prop_axis_type = MakeAtom(JSTK_PROP_AXIS_TYPE, strlen(JSTK_PROP_AXIS_TYPE), TRUE);
XIChangeDeviceProperty(pJstk, prop_axis_type, XA_INTEGER, 8,
PropModeReplace, priv->num_axes,
axes_values8,
FALSE);
XISetDevicePropertyDeletable(pJstk, prop_axis_type, FALSE);
/* priv->axis[].mapping */
for (i=0;i<priv->num_axes;i++)
axes_values8[i] = (INT8)priv->axis[i].mapping;
prop_axis_mapping = MakeAtom(JSTK_PROP_AXIS_MAPPING, strlen(JSTK_PROP_AXIS_MAPPING), TRUE);
XIChangeDeviceProperty(pJstk, prop_axis_mapping, XA_INTEGER, 8,
PropModeReplace, priv->num_axes,
axes_values8,
FALSE);
XISetDevicePropertyDeletable(pJstk, prop_axis_mapping, FALSE);
/* priv->axis[].amplify */
if (float_type) {
for (i=0;i<priv->num_axes;i++)
axes_floats[i] = priv->axis[i].amplify;
prop_axis_amplify = MakeAtom(JSTK_PROP_AXIS_AMPLIFY, strlen(JSTK_PROP_AXIS_AMPLIFY), TRUE);
XIChangeDeviceProperty(pJstk, prop_axis_amplify, float_type, 32,
PropModeReplace, priv->num_axes, axes_floats,
FALSE);
XISetDevicePropertyDeletable(pJstk, prop_axis_amplify, FALSE);
}
/* priv->axis[].keys_low */
for (i=0;i<priv->num_axes;i++)
for (j=0;j<MAXKEYSPERBUTTON;j++)
axes_values8[i*MAXKEYSPERBUTTON+j] = (INT8)priv->axis[i].keys_low[j];
prop_axis_keys_low = MakeAtom(JSTK_PROP_AXIS_KEYS_LOW, strlen(JSTK_PROP_AXIS_KEYS_LOW), TRUE);
XIChangeDeviceProperty(pJstk, prop_axis_keys_low, XA_INTEGER, 8,
PropModeReplace, priv->num_axes*MAXKEYSPERBUTTON,
axes_values8,
FALSE);
XISetDevicePropertyDeletable(pJstk, prop_axis_keys_low, FALSE);
/* priv->axis[].keys_high */
for (i=0;i<priv->num_axes;i++)
for (j=0;j<MAXKEYSPERBUTTON;j++)
axes_values8[i*MAXKEYSPERBUTTON+j] = (INT8)priv->axis[i].keys_high[j];
prop_axis_keys_high = MakeAtom(JSTK_PROP_AXIS_KEYS_HIGH, strlen(JSTK_PROP_AXIS_KEYS_HIGH), TRUE);
XIChangeDeviceProperty(pJstk, prop_axis_keys_high, XA_INTEGER, 8,
PropModeReplace, priv->num_axes*MAXKEYSPERBUTTON,
axes_values8,
FALSE);
XISetDevicePropertyDeletable(pJstk, prop_axis_keys_high, FALSE);
/* priv->button[].mapping */
for (i=0;i<priv->num_buttons;i++)
button_values8[i] = (INT8)priv->button[i].mapping;
prop_button_mapping = MakeAtom(JSTK_PROP_BUTTON_MAPPING, strlen(JSTK_PROP_BUTTON_MAPPING), TRUE);
XIChangeDeviceProperty(pJstk, prop_button_mapping, XA_INTEGER, 8,
PropModeReplace, priv->num_buttons,
button_values8,
FALSE);
XISetDevicePropertyDeletable(pJstk, prop_button_mapping, FALSE);
/* priv->button[].buttonnumber */
for (i=0;i<priv->num_buttons;i++) {
int index = priv->button[i].buttonnumber;
if (index>=0 && index<=MAXBUTTONS)
button_values8[i] = (CARD8)index;
else button_values8[i] = 0;
}
prop_button_buttonnumber = MakeAtom(JSTK_PROP_BUTTON_BUTTONNUMBER, strlen(JSTK_PROP_BUTTON_BUTTONNUMBER), TRUE);
XIChangeDeviceProperty(pJstk, prop_button_buttonnumber, XA_INTEGER, 8,
PropModeReplace, priv->num_buttons,
button_values8,
FALSE);
XISetDevicePropertyDeletable(pJstk, prop_button_buttonnumber, FALSE);
/* priv->button[].amplify */
if (float_type) {
for (i=0;i<priv->num_buttons;i++)
button_floats[i] = priv->button[i].amplify;
prop_button_amplify = MakeAtom(JSTK_PROP_BUTTON_AMPLIFY, strlen(JSTK_PROP_BUTTON_AMPLIFY), TRUE);
XIChangeDeviceProperty(pJstk, prop_button_amplify, float_type, 32,
PropModeReplace, priv->num_buttons, button_floats,
FALSE);
XISetDevicePropertyDeletable(pJstk, prop_button_amplify, FALSE);
}
/* priv->button[].keys */
for (i=0;i<priv->num_buttons;i++)
for (j=0;j<MAXKEYSPERBUTTON;j++)
button_values8[i*MAXKEYSPERBUTTON+j] = (INT8)priv->button[i].keys[j];
prop_button_keys = MakeAtom(JSTK_PROP_BUTTON_KEYS, strlen(JSTK_PROP_BUTTON_KEYS), TRUE);
XIChangeDeviceProperty(pJstk, prop_button_keys, XA_INTEGER, 8,
PropModeReplace, priv->num_buttons*MAXKEYSPERBUTTON,
button_values8,
FALSE);
XISetDevicePropertyDeletable(pJstk, prop_button_keys, FALSE);
return TRUE;
}
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