#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "evdev.h"
#include <X11/keysym.h>
#include <X11/XF86keysym.h>
#include <X11/extensions/XIproto.h>
#include <linux/input.h>
#include <misc.h>
#include <xf86.h>
#include <xf86str.h>
#include <xf86_OSproc.h>
#include <xf86Xinput.h>
#include <exevents.h>
#include <mipointer.h>
#include <xf86Module.h>
static char *button_names[] = {
"MISC_0",
"MISC_1",
"MISC_2",
"MISC_3",
"MISC_4",
"MISC_5",
"MISC_6",
"MISC_7",
"MISC_8",
"MISC_9",
"MISC_10",
"MISC_11",
"MISC_12",
"MISC_13",
"MISC_14",
"MISC_15",
"MOUSE_LEFT",
"MOUSE_RIGHT",
"MOUSE_MIDDLE",
"MOUSE_SIDE",
"MOUSE_EXTRA",
"MOUSE_FORWARD",
"MOUSE_BACK",
"MOUSE_TASK",
"MOUSE_8",
"MOUSE_9",
"MOUSE_10",
"MOUSE_12",
"MOUSE_13",
"MOUSE_14",
"MOUSE_15",
"JOY_TRIGGER",
"JOY_THUMB",
"JOY_THUMB2",
"JOY_TOP",
"JOY_TOP2",
"JOY_PINKIE",
"JOY_BASE",
"JOY_BASE2",
"JOY_BASE3",
"JOY_BASE4",
"JOY_BASE5",
"JOY_BASE6",
"JOY_12",
"JOY_13",
"JOY_14",
"JOY_DEAD",
"GAME_A",
"GAME_B",
"GAME_C",
"GAME_X",
"GAME_Y",
"GAME_Z",
"GAME_TL",
"GAME_TR",
"GAME_TL2",
"GAME_TR2",
"GAME_SELECT",
"GAME_START",
"GAME_MODE",
"GAME_THUMBL",
"GAME_THUMBR",
"GAME_15",
"DIGI_TOOL_PEN",
"DIGI_TOOL_RUBBER",
"DIGI_TOOL_BRUSH",
"DIGI_TOOL_PENCIL",
"DIGI_TOOL_AIRBRUSH",
"DIGI_TOOL_FINGER",
"DIGI_TOOL_MOUSE",
"DIGI_TOOL_LENS",
"DIGI_8",
"DIGI_9",
"DIGI_TOUCH",
"DIGI_STYLUS",
"DIGI_STYLUS2",
"DIGI_TOOL_DOUBLETAP",
"DIGI_TOOL_TRIPLETAP",
"DIGI_15",
"WHEEL_GEAR_UP",
"WHEEL_GEAR_DOWN",
"WHEEL_2",
"WHEEL_3",
"WHEEL_4",
"WHEEL_5",
"WHEEL_6",
"WHEEL_7",
"WHEEL_8",
"WHEEL_9",
"WHEEL_10",
"WHEEL_11",
"WHEEL_12",
"WHEEL_13",
"WHEEL_14",
"WHEEL_15",
NULL
};
void
EvdevBtnPostFakeClicks(InputInfoRec *pInfo, int button, int count)
{
int i;
for (i = 0; i < count; i++) {
xf86PostButtonEvent(pInfo->dev, 0, button, 1, 0, 0);
xf86PostButtonEvent(pInfo->dev, 0, button, 0, 0, 0);
}
}
static void
EvdevMapButton (InputInfoRec *pInfo, int value, int mode, void *map_data)
{
long button = (long) map_data;
xf86PostButtonEvent (pInfo->dev, 0, button, value, 0, 0);
}
Bool
EvdevParseMapToButton (InputInfoRec *pInfo,
const char *name,
evdev_option_token_t *option,
void **map_data, evdev_map_func_f *map_func)
{
evdevDeviceRec *pEvdev = pInfo->private;
evdevStateRec *state = &pEvdev->state;
evdevBtnRec *btn = state->btn;
int button;
errno = 0;
button = strtol (option->str, NULL, 0);
if (errno)
button = EvdevBtnFind (pInfo, option->str);
if ((button < 0) || (button > BTN_MAX)) {
xf86Msg (X_ERROR, "%s: %s: Button %d out of range.\n", pInfo->name, name, button);
return 0;
}
if (btn->b_flags[button] & EV_BTN_B_PRESENT) {
xf86Msg (X_ERROR, "%s: %s: Button %d already claimed.\n", pInfo->name, name, button);
return 0;
}
btn->b_flags[button] = EV_BTN_B_PRESENT;
*map_data = (void *) button;
*map_func = EvdevMapButton;
return 1;
}
typedef struct {
int button_plus;
int button_minus;
int step;
int count;
} MapButtons_t;
static void
EvdevMapButtons (InputInfoRec *pInfo, int value, int mode, void *map_data)
{
MapButtons_t *map = map_data;
int i;
if (!map)
return;
map->count += value;
i = map->count / map->step;
if (i) {
map->count -= i * map->step;
if (i > 0)
EvdevBtnPostFakeClicks (pInfo, map->button_plus, i);
else
EvdevBtnPostFakeClicks (pInfo, map->button_minus, -i);
}
}
Bool
EvdevParseMapToButtons (InputInfoRec *pInfo,
const char *name,
evdev_option_token_t *option,
void **map_data, evdev_map_func_f *map_func)
{
evdevDeviceRec *pEvdev = pInfo->private;
evdevStateRec *state = &pEvdev->state;
evdevBtnRec *btn = state->btn;
int btn_plus, btn_minus;
MapButtons_t *map;
errno = 0;
btn_plus = strtol (option->str, NULL, 0);
if (errno)
btn_plus = EvdevBtnFind (pInfo, option->str);
if ((btn_plus < 0) || (btn_plus > BTN_MAX)) {
xf86Msg (X_ERROR, "%s: %s: Button %d out of range.\n", pInfo->name, name, btn_plus);
return 0;
}
if (btn->b_flags[btn_plus] & EV_BTN_B_PRESENT) {
xf86Msg (X_ERROR, "%s: %s: Button %d already claimed.\n", pInfo->name, name, btn_plus);
return 0;
}
option = option->next;
if (!option) {
xf86Msg (X_ERROR, "%s: %s: No button minus.\n", pInfo->name, name);
return 0;
}
errno = 0;
btn_minus = strtol (option->str, NULL, 0);
if (errno)
btn_minus = EvdevBtnFind (pInfo, option->str);
if ((btn_minus < 0) || (btn_minus > BTN_MAX)) {
xf86Msg (X_ERROR, "%s: %s: Button %d out of range.\n", pInfo->name, name, btn_minus);
return 0;
}
if (btn->b_flags[btn_minus] & EV_BTN_B_PRESENT) {
xf86Msg (X_ERROR, "%s: %s: Button %d already claimed.\n", pInfo->name, name, btn_minus);
return 0;
}
errno = 0;
btn->b_flags[btn_plus] = EV_BTN_B_PRESENT;
btn->b_flags[btn_minus] = EV_BTN_B_PRESENT;
map = calloc(1, sizeof (MapButtons_t));
map->button_plus = btn_plus;
map->button_minus = btn_minus;
map->step = 1;
*map_data = (void *) map;
*map_func = EvdevMapButtons;
return 1;
}
int
EvdevBtnInit (DeviceIntRec *device)
{
InputInfoRec *pInfo = device->public.devicePrivate;
evdevDeviceRec *pEvdev = pInfo->private;
CARD8 *map;
int i;
if (!pEvdev->state.btn)
return Success;
map = Xcalloc (sizeof (CARD8) * (pEvdev->state.btn->buttons + 1));
for (i = 0; i <= pEvdev->state.btn->buttons; i++)
map[i] = i;
xf86Msg(X_CONFIG, "%s: Registering %d buttons.\n", pInfo->name,
pEvdev->state.btn->buttons);
if (!InitButtonClassDeviceStruct (device, pEvdev->state.btn->buttons, map)) {
pEvdev->state.btn->buttons = 0;
return !Success;
}
Xfree (map);
return Success;
}
int
EvdevBtnOn (DeviceIntRec *device)
{
InputInfoRec *pInfo = device->public.devicePrivate;
evdevDeviceRec *pEvdev = pInfo->private;
int i, blocked;
if (!pEvdev->state.btn)
return Success;
blocked = xf86BlockSIGIO ();
for (i = 1; i <= pEvdev->state.btn->buttons; i++)
xf86PostButtonEvent (device, 0, i, 0, 0, 0);
xf86UnblockSIGIO (blocked);
return Success;
}
int
EvdevBtnOff (DeviceIntRec *device)
{
return Success;
}
int
EvdevBtnNew0(InputInfoRec *pInfo)
{
evdevDeviceRec *pEvdev = pInfo->private;
evdevStateRec *state = &pEvdev->state;
state->btn = Xcalloc (sizeof (evdevBtnRec));
return Success;
}
int
EvdevBtnNew1(InputInfoRec *pInfo)
{
evdevDeviceRec *pEvdev = pInfo->private;
evdevStateRec *state = &pEvdev->state;
evdevBtnRec *btn = state->btn;
char option[128], value[128];
int i, b, j;
if (!btn)
return !Success;
for (i = 0; i < BTN_MAX; i++) {
b = i + BTN_MISC;
if (!test_bit (b, pEvdev->bits.key))
continue;
btn->real_buttons++;
snprintf(option, sizeof(option), "Button%sMapTo", button_names[i]);
if (b >= BTN_DIGI && b < BTN_WHEEL)
snprintf (value, sizeof (value), "null");
else if (b == BTN_RIGHT)
snprintf (value, sizeof (value), "Button 3");
else if (b == BTN_MIDDLE)
snprintf (value, sizeof (value), "Button 2");
else if (b >= BTN_MOUSE && b < BTN_JOYSTICK)
snprintf (value, sizeof (value), "Button %d", 1 + i - (BTN_MOUSE - BTN_MISC));
else if (b >= BTN_MISC && b < BTN_MOUSE)
snprintf (value, sizeof (value), "Button %d", 1 + i + (BTN_MOUSE - BTN_MISC));
else if (btn->b_flags[i] & EV_BTN_B_PRESENT) {
for (j = i; j < BTN_MAX; j++)
if (!(btn->b_flags[j] & EV_BTN_B_PRESENT)) {
snprintf (value, sizeof (value), "Button %d", j + 1);
break;
}
} else
snprintf (value, sizeof (value), "Button %d", i + 1);
EvdevParseMapOption (pInfo, option, value, &btn->b_map_data[i], &btn->b_map[i]);
}
if (state->btn->real_buttons)
xf86Msg(X_INFO, "%s: Found %d mouse buttons\n", pInfo->name, state->btn->real_buttons);
for (i = 0; i < BTN_MAX; i++)
if (btn->b_flags[i] & EV_BTN_B_PRESENT)
btn->buttons = i + 1;
if (state->btn->buttons)
xf86Msg(X_INFO, "%s: Configured %d mouse buttons.\n", pInfo->name, state->btn->buttons);
else {
Xfree (state->btn);
state->btn = NULL;
return !Success;
}
pInfo->flags |= XI86_SEND_DRAG_EVENTS | XI86_CONFIGURED;
pInfo->type_name = XI_MOUSE;
return Success;
}
void
EvdevBtnProcess (InputInfoRec *pInfo, struct input_event *ev)
{
evdevDeviceRec *pEvdev = pInfo->private;
evdevStateRec *state = &pEvdev->state;
int button;
if (!state->btn)
return;
button = ev->code;
button -= BTN_MISC;
if (state->btn->callback[button])
state->btn->callback[button](pInfo, button, ev->value);
if (state->btn->b_map[button])
state->btn->b_map[button](pInfo, ev->value, -1, state->btn->b_map_data[button]);
}
int
EvdevBtnFind (InputInfoRec *pInfo, const char *button)
{
int i;
for (i = 0; button_names[i]; i++)
if (!strcasecmp(button, button_names[i]))
return i + 1;
return -1;
}
int
EvdevBtnExists (InputInfoRec *pInfo, int button)
{
evdevDeviceRec *pEvdev = pInfo->private;
xf86Msg(X_INFO, "%s: Checking button %s (%d)\n", pInfo->name, button_names[button], button);
button += BTN_MISC;
xf86Msg(X_INFO, "%s: Checking bit %d\n", pInfo->name, button);
return test_bit(button, pEvdev->bits.key);
}