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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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <xf86.h>
#include <X11/keysym.h>
#include <X11/XF86keysym.h>
#include "jstk.h"
#include "jstk_options.h"
#include "StrKeysym.h"
/***********************************************************************
*
* jstkGetKeyNumberInMap --
*
* Adds a KeySym to the keymap and returns the index
*
***********************************************************************
*/
int
jstkGetKeyNumberInMap(JoystickDevPtr priv,
KeySym keysym)
{
int j;
for (j=0; j<priv->keymap.size; j++)
if (priv->keymap.map[j] == keysym)
break;
if (j >= sizeof(priv->keymap.map)/sizeof(priv->keymap.map[0])) return 0;
priv->keymap.map[j] = keysym;
if (j + 1 > priv->keymap.size) priv->keymap.size = j + 1;
return j;
}
/***********************************************************************
*
* jstkGetAxisMapping --
*
* Parses strings like:
* x, +y, -zx, 3x, 3.5zy, -8x
* And returns the mapping and stores the optional factor
* In the float referenced by 'value'
*
***********************************************************************
*/
static JOYSTICKMAPPING
jstkGetAxisMapping(float *value, const char* param, const char* name)
{
if (sscanf(param, "%f", value)==0) {
if (param[0] == '-')
*value *= -1.0;
}
if (strstr(param, "key") != NULL)
return MAPPING_KEY;
else if (strstr(param, "zx") != NULL)
return MAPPING_ZX;
else if (strstr(param, "zy") != NULL)
return MAPPING_ZY;
else if (strstr(param, "x") != NULL)
return MAPPING_X;
else if (strstr(param, "y") != NULL)
return MAPPING_Y;
return MAPPING_NONE;
}
/***********************************************************************
*
* jstkParseButtonOption --
*
* Interpretes one ButtonMappingX option, given in 'org'
* stores the result in *button
* name is the name of the InputDevice
*
***********************************************************************
*/
void
jstkParseButtonOption(const char* org,
JoystickDevPtr priv,
int number,
const char* name)
{
char *param;
int value;
float fvalue;
char p[64];
BUTTON* button;
button = &priv->button[number];
param = xstrdup(org);
/* for (tmp = param; *tmp; tmp++) *tmp = tolower(*tmp); */
if (strcmp(param, "none") == 0) {
button->mapping = MAPPING_NONE;
} else if (sscanf(param, "button=%d", &value) == 1) {
if (value<0 || value >BUTTONMAP_SIZE) {
xf86Msg(X_WARNING, "%s: button number out of range (0..%d): %d.\n",
name, BUTTONMAP_SIZE, value);
} else {
button->mapping = MAPPING_BUTTON;
button->buttonnumber = value;
}
} else if (sscanf(param, "axis=%15s", p) == 1) {
p[15]='\0';
fvalue = 1.0f;
button->mapping = jstkGetAxisMapping(&fvalue, p, name);
button->amplify = fvalue;
button->currentspeed = 1.0f;
if (button->mapping == MAPPING_NONE)
xf86Msg(X_WARNING, "%s: error parsing axis: %s.\n",
name, p);
} else if (sscanf(param, "amplify=%f", &fvalue) == 1) {
button->mapping = MAPPING_SPEED_MULTIPLY;
button->amplify = fvalue;
} else if (sscanf(param, "key=%30s", p) == 1) {
char *current, *next;
p[30]='\0';
current = p;
button->mapping = MAPPING_KEY;
for (value = 0; value < MAXKEYSPERBUTTON; value++) if (current != NULL) {
unsigned key;
next = strchr(current, ',');
if (!next) next = strchr(current, '+');
if (next) *(next++) = '\0';
#ifdef _STRKEYSYM_H_INCLUDED_
key = XStringToKeysym(current);
if (key == NoSymbol)
#endif
key = strtol(current, NULL, 0);
DBG(3, ErrorF("Parsed %s to %d\n", current, key));
if (key == 0)
xf86Msg(X_WARNING, "%s: error parsing key value: %s.\n",
name, current);
else {
button->keys[value] = jstkGetKeyNumberInMap(priv, key);
}
current = next;
} else button->keys[value] = 0;
} else if (strcmp(param, "disable-all") == 0) {
button->mapping = MAPPING_DISABLE;
} else if (strcmp(param, "disable-mouse") == 0) {
button->mapping = MAPPING_DISABLE_MOUSE;
} else if (strcmp(param, "disable-keys") == 0) {
button->mapping = MAPPING_DISABLE_KEYS;
} else {
xf86Msg(X_WARNING, "%s: error parsing button parameter.\n",
name);
}
xfree(param);
}
/***********************************************************************
*
* jstkParseAxisOption --
*
* Interpretes one AxisMappingX option, given in 'org'
* stores the result in *axis
* name is the name of the InputDevice
*
***********************************************************************
*/
void
jstkParseAxisOption(const char* org,
JoystickDevPtr priv,
AXIS *axis,
const char *name)
{
char *param;
char *tmp;
int value;
float fvalue;
char p[64];
param = xstrdup(org);
/* for (tmp for (tmp = param; *tmp; tmp++) *tmp = tolower(*tmp);
= param; *tmp; tmp++) *tmp = tolower(*tmp); */
if ((tmp=strstr(param, "mode=")) != NULL) {
if (sscanf(tmp, "mode=%15s", p) == 1) {
p[15] = '\0';
if (strcmp(p, "relative") == 0) {
axis->type = TYPE_BYVALUE;
} else if (strcmp(p, "accelerated") == 0) {
axis->type = TYPE_ACCELERATED;
axis->currentspeed = 1.0f;
} else if (strcmp(p, "absolute") == 0) {
axis->type = TYPE_ABSOLUTE;
} else if (strcmp(p, "none") == 0) {
axis->type = TYPE_NONE;
} else {
axis->type = TYPE_NONE;
xf86Msg(X_WARNING, "%s: \"%s\": error parsing mode.\n",
name, param);
}
} else xf86Msg(X_WARNING, "%s: \"%s\": error parsing mode.\n",
name, param);
}
if ((tmp = strstr(param, "axis=")) != NULL) {
if (sscanf(tmp, "axis=%15s", p) == 1) {
p[15] = '\0';
fvalue = 1.0f;
axis->mapping = jstkGetAxisMapping(&fvalue, p, name);
if ((axis->type == TYPE_ABSOLUTE) &&
((fvalue <= 1.1)&&(fvalue >= -1.1))) {
if (axis->mapping == MAPPING_X)
fvalue *= (int)screenInfo.screens[0]->width;
if (axis->mapping == MAPPING_Y)
fvalue *= (int)screenInfo.screens[0]->height;
}
axis->amplify = fvalue;
if (axis->mapping == MAPPING_NONE)
xf86Msg(X_WARNING, "%s: error parsing axis: %s.\n",
name, p);
}else xf86Msg(X_WARNING, "%s: error parsing axis.\n",
name);
}
if ((tmp = strstr(param, "keylow=")) != NULL) {
if (sscanf(tmp, "keylow=%30s", p) == 1) {
char *current, *next;
unsigned int key;
p[30]='\0';
current = p;
axis->mapping = MAPPING_KEY;
for (value = 0; value < MAXKEYSPERBUTTON; value++)
if (current != NULL) {
next = strchr(current, ',');
if (!next) next = strchr(current, '+');
if (next) *(next++) = '\0';
#ifdef _STRKEYSYM_H_INCLUDED_
key = XStringToKeysym(current);
if (key == NoSymbol)
#endif
key = strtol(current, NULL, 0);
DBG(3, ErrorF("Parsed %s to %d\n", current, key));
if (key == 0)
xf86Msg(X_WARNING, "%s: error parsing keylow value: %s.\n",
name, current);
else {
axis->keys_low[value] = jstkGetKeyNumberInMap(priv, key);
}
current = next;
} else axis->keys_low[value] = 0;
}
}
if ((tmp = strstr(param, "keyhigh=")) != NULL) {
if (sscanf(tmp, "keyhigh=%30s", p) == 1) {
char *current, *next;
unsigned int key;
p[30]='\0';
current = p;
axis->mapping = MAPPING_KEY;
for (value = 0; value < MAXKEYSPERBUTTON; value++)
if (current != NULL) {
next = strchr(current, ',');
if (!next) next = strchr(current, '+');
if (next) *(next++) = '\0';
key = strtol(current, NULL, 0);
#ifdef _STRKEYSYM_H_INCLUDED_
key = XStringToKeysym(current);
if (key == NoSymbol)
#endif
key = strtol(current, NULL, 0);
DBG(3, ErrorF("Parsed %s to %d\n", current, key));
if (key == 0)
xf86Msg(X_WARNING, "%s: error parsing keyhigh value: %s.\n",
name, current);
else {
axis->keys_high[value] = jstkGetKeyNumberInMap(priv, key);
}
current = next;
} else axis->keys_high[value] = 0;
}
}
if ((tmp = strstr(param, "deadzone=")) != NULL ) {
if (sscanf(tmp, "deadzone=%d", &value) == 1) {
value = (value < 0) ? (-value) : (value);
if (value > 30000)
xf86Msg(X_WARNING,
"%s: deadzone of %d seems unreasonable. Ignored.\n",
name, value);
else axis->deadzone = value;
}else xf86Msg(X_WARNING, "%s: error parsing deadzone.\n",
name);
}
xfree(param);
}
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