//--------- Begin of function Sprite::init ---------//
void Sprite::init(short spriteId, short startXLoc, short startYLoc, char startSubXLoc, char startSubYLoc) {
sprite_id = spriteId;
go_x = next_x = cur_x = startXLoc;
go_y = next_y = cur_y = startYLoc;
/*
cur_attack = 0;
cur_action = SPRITE_IDLE;
cur_dir = m.random(GameDef::MAX_SPRITE_DIR_TYPE); // facing any of the eight directions
cur_frame = 1;
final_dir = cur_dir;
*/
//----- clone vars from sprite_res for fast access -----//
sprite_id = 1; //temp
err_here();
//990511 sprite_info = sprite_res[sprite_id];
sprite_info->load_bitmap_res();
//----- set the sprite's location & absolute positions on the map -----//
set_abs(ZOOM_SMALL , MAP_LOC_WIDTH , MAP_LOC_HEIGHT);
set_abs(ZOOM_MEDIUM, ZOOM1_LOC_WIDTH, ZOOM1_LOC_HEIGHT);
set_abs(ZOOM_LARGE , ZOOM2_LOC_WIDTH, ZOOM2_LOC_HEIGHT);
will_not_move_next_process = 0;
}
//--------- Begin of function Sprite::process ---------//
void Sprite::process() {
if ( will_not_move_next_process ) {
will_not_move_next_process = (will_not_move_next_process+1)%10;
return;
}
else
will_not_move_next_process = 1;
// randomly move along walkable locations (road)
//
go_x = cur_x;
go_y = cur_y;
go_x += m.random(3) - 1;
go_y += m.random(3) - 1;
Location* locPtr = world.get_valid_loc(go_x, go_y);
if ( !locPtr || !locPtr->is_walkable() || locPtr->has_sprite() )
return;
world.get_loc(cur_x, cur_y)->remove_sprite();
cur_x = go_x; cur_y = go_y;
locPtr->set_sprite(sprite_recno);
set_abs(ZOOM_SMALL , MAP_LOC_WIDTH , MAP_LOC_HEIGHT);
set_abs(ZOOM_MEDIUM, ZOOM1_LOC_WIDTH, ZOOM1_LOC_HEIGHT);
set_abs(ZOOM_LARGE , ZOOM2_LOC_WIDTH, ZOOM2_LOC_HEIGHT);
}
void get_start_time(int track, struct msft* time)
{
struct cdrom_tocentry te;
if (track > last_trk) track = CDROM_LEADOUT;
te.cdte_track = track;
te.cdte_format = CDROM_MSF;
if (ioctl(fd, CDROMREADTOCENTRY, &te) == -1){
printf("this shouldn't be.\n");
exit(2);
}
time->minute = te.cdte_addr.msf.minute;
time->second = te.cdte_addr.msf.second;
time->frame = te.cdte_addr.msf.frame;
set_abs(time);
if (track != CDROM_LEADOUT){
time->abs_frame += 2;
set_msf(time);
}
}
static void
set_resolution(struct libevdev *dev, int xres, int yres)
{
struct input_absinfo abs;
abs.resolution = xres;
if (libevdev_has_event_code(dev, EV_ABS, ABS_X))
set_abs(dev, OPT_RES, ABS_X, &abs);
if (libevdev_has_event_code(dev, EV_ABS, ABS_MT_POSITION_X))
set_abs(dev, OPT_RES, ABS_MT_POSITION_X, &abs);
abs.resolution = yres;
if (libevdev_has_event_code(dev, EV_ABS, ABS_Y))
set_abs(dev, OPT_RES, ABS_Y, &abs);
if (libevdev_has_event_code(dev, EV_ABS, ABS_MT_POSITION_Y))
set_abs(dev, OPT_RES, ABS_MT_POSITION_Y, &abs);
}
/* setup which logical events to report */
static void setup_events_to_report(struct input_dev *input_dev,
const struct bcm5974_config *cfg)
{
__set_bit(EV_ABS, input_dev->evbit);
/* for synaptics only */
input_set_abs_params(input_dev, ABS_PRESSURE, 0, 256, 5, 0);
input_set_abs_params(input_dev, ABS_TOOL_WIDTH, 0, 16, 0, 0);
/* finger touch area */
set_abs(input_dev, ABS_MT_TOUCH_MAJOR, &cfg->w);
set_abs(input_dev, ABS_MT_TOUCH_MINOR, &cfg->w);
/* finger approach area */
set_abs(input_dev, ABS_MT_WIDTH_MAJOR, &cfg->w);
set_abs(input_dev, ABS_MT_WIDTH_MINOR, &cfg->w);
/* finger orientation */
set_abs(input_dev, ABS_MT_ORIENTATION, &cfg->o);
/* finger position */
set_abs(input_dev, ABS_MT_POSITION_X, &cfg->x);
set_abs(input_dev, ABS_MT_POSITION_Y, &cfg->y);
__set_bit(EV_KEY, input_dev->evbit);
__set_bit(BTN_LEFT, input_dev->keybit);
if (cfg->caps & HAS_INTEGRATED_BUTTON)
__set_bit(INPUT_PROP_BUTTONPAD, input_dev->propbit);
input_mt_init_slots(input_dev, MAX_FINGERS,
INPUT_MT_POINTER | INPUT_MT_DROP_UNUSED | INPUT_MT_TRACK);
}
static int egalax_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
struct input_dev *input = hi->input;
switch (usage->hid & HID_USAGE_PAGE) {
case HID_UP_GENDESK:
switch (usage->hid) {
case HID_GD_X:
field->logical_maximum = 32760;
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_X);
set_abs(input, ABS_MT_POSITION_X, field, SN_MOVE);
/* touchscreen emulation */
set_abs(input, ABS_X, field, SN_MOVE);
return 1;
case HID_GD_Y:
field->logical_maximum = 32760;
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_Y);
set_abs(input, ABS_MT_POSITION_Y, field, SN_MOVE);
/* touchscreen emulation */
set_abs(input, ABS_Y, field, SN_MOVE);
return 1;
}
return 0;
case HID_UP_DIGITIZER:
switch (usage->hid) {
case HID_DG_TIPSWITCH:
/* touchscreen emulation */
hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
input_set_capability(input, EV_KEY, BTN_TOUCH);
return 1;
case HID_DG_INRANGE:
case HID_DG_CONFIDENCE:
case HID_DG_CONTACTCOUNT:
case HID_DG_CONTACTMAX:
return -1;
case HID_DG_CONTACTID:
input_mt_init_slots(input, MAX_SLOTS);
return 1;
case HID_DG_TIPPRESSURE:
field->logical_minimum = 0;
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_PRESSURE);
set_abs(input, ABS_MT_PRESSURE, field, SN_PRESSURE);
/* touchscreen emulation */
set_abs(input, ABS_PRESSURE, field, SN_PRESSURE);
return 1;
}
return 0;
}
/* ignore others (from other reports we won't get anyway) */
return -1;
}
void dev_init(struct wiimote_dev const *dev) {
int ret;
int fd = dev->uinput;
#define _BUTTON(n, bt) do { \
set_key(bt); \
iev[n].type = EV_KEY; \
iev[n].code = bt; \
} while (0)
set_ev(EV_KEY);
BUTTONS;
set_ev(EV_SYN);
#undef _BUTTON
set_ev(EV_ABS);
set_abs(ABS_X, -AXIS_MAX, AXIS_MAX, 2, 4);
iev[11].type = EV_ABS;
iev[11].code = ABS_X;
set_abs(ABS_Y, -AXIS_MAX, AXIS_MAX, 2, 4);
iev[12].type = EV_ABS;
iev[12].code = ABS_Y;
iev[13].type = EV_SYN;
iev[13].code = iev[13].value = 0;
snprintf(padmode.name, UINPUT_MAX_NAME_SIZE, XWII_NAME_CORE " in gamepad mode");
padmode.id.bustype = BUS_VIRTUAL;
/*
padmode.id.vendor = 0;
padmode.id.product = 0;
padmode.id.version = 0;
*/
ret = write(fd, &padmode, sizeof(padmode));
err_check(ret, "set dev properties");
ret = ioctl(fd, UI_DEV_CREATE);
err_check(ret, "create device");
}
static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
struct mt_device *td = hid_get_drvdata(hdev);
struct mt_class *cls = &td->mtclass;
int code;
struct hid_usage *prev_usage = NULL;
if (field->application == HID_DG_TOUCHSCREEN)
td->mt_flags |= INPUT_MT_DIRECT;
/*
* Model touchscreens providing buttons as touchpads.
*/
if (field->application == HID_DG_TOUCHPAD ||
(usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) {
td->mt_flags |= INPUT_MT_POINTER;
td->inputmode_value = MT_INPUTMODE_TOUCHPAD;
}
/* count the buttons on touchpads */
if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON)
td->buttons_count++;
if (usage->usage_index)
prev_usage = &field->usage[usage->usage_index - 1];
switch (usage->hid & HID_USAGE_PAGE) {
case HID_UP_GENDESK:
switch (usage->hid) {
case HID_GD_X:
if (prev_usage && (prev_usage->hid == usage->hid)) {
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOOL_X);
set_abs(hi->input, ABS_MT_TOOL_X, field,
cls->sn_move);
} else {
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_X);
set_abs(hi->input, ABS_MT_POSITION_X, field,
cls->sn_move);
}
mt_store_field(usage, td, hi);
return 1;
case HID_GD_Y:
if (prev_usage && (prev_usage->hid == usage->hid)) {
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOOL_Y);
set_abs(hi->input, ABS_MT_TOOL_Y, field,
cls->sn_move);
} else {
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_Y);
set_abs(hi->input, ABS_MT_POSITION_Y, field,
cls->sn_move);
}
mt_store_field(usage, td, hi);
return 1;
}
return 0;
case HID_UP_DIGITIZER:
switch (usage->hid) {
case HID_DG_INRANGE:
if (cls->quirks & MT_QUIRK_HOVERING) {
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_DISTANCE);
input_set_abs_params(hi->input,
ABS_MT_DISTANCE, 0, 1, 0, 0);
}
mt_store_field(usage, td, hi);
return 1;
case HID_DG_CONFIDENCE:
if (cls->name == MT_CLS_WIN_8 &&
field->application == HID_DG_TOUCHPAD)
cls->quirks |= MT_QUIRK_CONFIDENCE;
mt_store_field(usage, td, hi);
return 1;
case HID_DG_TIPSWITCH:
hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
input_set_capability(hi->input, EV_KEY, BTN_TOUCH);
mt_store_field(usage, td, hi);
return 1;
case HID_DG_CONTACTID:
mt_store_field(usage, td, hi);
td->touches_by_report++;
td->mt_report_id = field->report->id;
return 1;
case HID_DG_WIDTH:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOUCH_MAJOR);
if (!(cls->quirks & MT_QUIRK_NO_AREA))
set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field,
cls->sn_width);
mt_store_field(usage, td, hi);
return 1;
case HID_DG_HEIGHT:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOUCH_MINOR);
if (!(cls->quirks & MT_QUIRK_NO_AREA)) {
set_abs(hi->input, ABS_MT_TOUCH_MINOR, field,
cls->sn_height);
input_set_abs_params(hi->input,
ABS_MT_ORIENTATION, 0, 1, 0, 0);
}
mt_store_field(usage, td, hi);
return 1;
case HID_DG_TIPPRESSURE:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_PRESSURE);
set_abs(hi->input, ABS_MT_PRESSURE, field,
cls->sn_pressure);
mt_store_field(usage, td, hi);
return 1;
case HID_DG_CONTACTCOUNT:
/* Ignore if indexes are out of bounds. */
if (field->index >= field->report->maxfield ||
usage->usage_index >= field->report_count)
return 1;
td->cc_index = field->index;
td->cc_value_index = usage->usage_index;
return 1;
case HID_DG_CONTACTMAX:
/* we don't set td->last_slot_field as contactcount and
* contact max are global to the report */
return -1;
case HID_DG_TOUCH:
/* Legacy devices use TIPSWITCH and not TOUCH.
* Let's just ignore this field. */
return -1;
}
/* let hid-input decide for the others */
return 0;
case HID_UP_BUTTON:
code = BTN_MOUSE + ((usage->hid - 1) & HID_USAGE);
/*
* MS PTP spec says that external buttons left and right have
* usages 2 and 3.
*/
if (cls->name == MT_CLS_WIN_8 &&
field->application == HID_DG_TOUCHPAD &&
(usage->hid & HID_USAGE) > 1)
code--;
hid_map_usage(hi, usage, bit, max, EV_KEY, code);
input_set_capability(hi->input, EV_KEY, code);
return 1;
case 0xff000000:
/* we do not want to map these: no input-oriented meaning */
return -1;
}
return 0;
}
static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
struct mt_device *td = hid_get_drvdata(hdev);
struct mt_class *cls = td->mtclass;
switch (usage->hid & HID_USAGE_PAGE) {
case HID_UP_GENDESK:
switch (usage->hid) {
case HID_GD_X:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_X);
set_abs(hi->input, ABS_MT_POSITION_X, field,
cls->sn_move);
/* touchscreen emulation */
set_abs(hi->input, ABS_X, field, cls->sn_move);
td->last_slot_field = usage->hid;
return 1;
case HID_GD_Y:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_Y);
set_abs(hi->input, ABS_MT_POSITION_Y, field,
cls->sn_move);
/* touchscreen emulation */
set_abs(hi->input, ABS_Y, field, cls->sn_move);
td->last_slot_field = usage->hid;
return 1;
}
return 0;
case HID_UP_DIGITIZER:
switch (usage->hid) {
case HID_DG_INRANGE:
td->last_slot_field = usage->hid;
return 1;
case HID_DG_CONFIDENCE:
td->last_slot_field = usage->hid;
return 1;
case HID_DG_TIPSWITCH:
hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
input_set_capability(hi->input, EV_KEY, BTN_TOUCH);
td->last_slot_field = usage->hid;
return 1;
case HID_DG_CONTACTID:
input_mt_init_slots(hi->input,
td->mtclass->maxcontacts);
td->last_slot_field = usage->hid;
return 1;
case HID_DG_WIDTH:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOUCH_MAJOR);
td->last_slot_field = usage->hid;
return 1;
case HID_DG_HEIGHT:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOUCH_MINOR);
field->logical_maximum = 1;
field->logical_minimum = 0;
set_abs(hi->input, ABS_MT_ORIENTATION, field, 0);
td->last_slot_field = usage->hid;
return 1;
case HID_DG_TIPPRESSURE:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_PRESSURE);
set_abs(hi->input, ABS_MT_PRESSURE, field,
cls->sn_pressure);
/* touchscreen emulation */
set_abs(hi->input, ABS_PRESSURE, field,
cls->sn_pressure);
td->last_slot_field = usage->hid;
return 1;
case HID_DG_CONTACTCOUNT:
td->last_field_index = field->report->maxfield - 1;
return 1;
case HID_DG_CONTACTMAX:
/* we don't set td->last_slot_field as contactcount and
* contact max are global to the report */
return -1;
}
/* let hid-input decide for the others */
return 0;
case 0xff000000:
/* we do not want to map these: no input-oriented meaning */
return -1;
}
return 0;
}
static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
struct mt_device *td = hid_get_drvdata(hdev);
struct mt_class *cls = td->mtclass;
__s32 quirks = cls->quirks;
/* Only map fields from TouchScreen or TouchPad collections.
* We need to ignore fields that belong to other collections
* such as Mouse that might have the same GenericDesktop usages. */
if (field->application == HID_DG_TOUCHSCREEN)
set_bit(INPUT_PROP_DIRECT, hi->input->propbit);
else if (field->application == HID_DG_TOUCHPAD)
set_bit(INPUT_PROP_POINTER, hi->input->propbit);
else
return 0;
switch (usage->hid & HID_USAGE_PAGE) {
case HID_UP_GENDESK:
switch (usage->hid) {
case HID_GD_X:
if (quirks & MT_QUIRK_EGALAX_XYZ_FIXUP)
field->logical_maximum = 32760;
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_X);
set_abs(hi->input, ABS_MT_POSITION_X, field,
cls->sn_move);
/* touchscreen emulation */
set_abs(hi->input, ABS_X, field, cls->sn_move);
if (td->last_mt_collection == usage->collection_index) {
td->last_slot_field = usage->hid;
td->last_field_index = field->index;
}
return 1;
case HID_GD_Y:
if (quirks & MT_QUIRK_EGALAX_XYZ_FIXUP)
field->logical_maximum = 32760;
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_Y);
set_abs(hi->input, ABS_MT_POSITION_Y, field,
cls->sn_move);
/* touchscreen emulation */
set_abs(hi->input, ABS_Y, field, cls->sn_move);
if (td->last_mt_collection == usage->collection_index) {
td->last_slot_field = usage->hid;
td->last_field_index = field->index;
}
return 1;
}
return 0;
case HID_UP_DIGITIZER:
switch (usage->hid) {
case HID_DG_INRANGE:
if (td->last_mt_collection == usage->collection_index) {
td->last_slot_field = usage->hid;
td->last_field_index = field->index;
}
return 1;
case HID_DG_CONFIDENCE:
if (td->last_mt_collection == usage->collection_index) {
td->last_slot_field = usage->hid;
td->last_field_index = field->index;
}
return 1;
case HID_DG_TIPSWITCH:
hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
input_set_capability(hi->input, EV_KEY, BTN_TOUCH);
if (td->last_mt_collection == usage->collection_index) {
td->last_slot_field = usage->hid;
td->last_field_index = field->index;
}
return 1;
case HID_DG_CONTACTID:
if (!td->maxcontacts)
td->maxcontacts = MT_DEFAULT_MAXCONTACT;
input_mt_init_slots(hi->input, td->maxcontacts);
td->last_slot_field = usage->hid;
td->last_field_index = field->index;
td->last_mt_collection = usage->collection_index;
return 1;
case HID_DG_WIDTH:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOUCH_MAJOR);
set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field,
cls->sn_width);
if (td->last_mt_collection == usage->collection_index) {
td->last_slot_field = usage->hid;
td->last_field_index = field->index;
}
return 1;
case HID_DG_HEIGHT:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOUCH_MINOR);
set_abs(hi->input, ABS_MT_TOUCH_MINOR, field,
cls->sn_height);
input_set_abs_params(hi->input,
ABS_MT_ORIENTATION, 0, 1, 0, 0);
if (td->last_mt_collection == usage->collection_index) {
td->last_slot_field = usage->hid;
td->last_field_index = field->index;
}
return 1;
case HID_DG_TIPPRESSURE:
if (quirks & MT_QUIRK_EGALAX_XYZ_FIXUP)
field->logical_minimum = 0;
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_PRESSURE);
set_abs(hi->input, ABS_MT_PRESSURE, field,
cls->sn_pressure);
/* touchscreen emulation */
set_abs(hi->input, ABS_PRESSURE, field,
cls->sn_pressure);
if (td->last_mt_collection == usage->collection_index) {
td->last_slot_field = usage->hid;
td->last_field_index = field->index;
}
return 1;
case HID_DG_CONTACTCOUNT:
if (td->last_mt_collection == usage->collection_index)
td->last_field_index = field->index;
return 1;
case HID_DG_CONTACTMAX:
/* we don't set td->last_slot_field as contactcount and
* contact max are global to the report */
if (td->last_mt_collection == usage->collection_index)
td->last_field_index = field->index;
return -1;
}
/* let hid-input decide for the others */
return 0;
case 0xff000000:
/* we do not want to map these: no input-oriented meaning */
return -1;
}
return 0;
}
int
main(int argc, char **argv)
{
struct libevdev *dev = NULL;
int fd = -1;
int rc = EXIT_FAILURE;
enum mode mode;
const char *path;
struct input_absinfo absinfo;
int axis = -1;
int led = -1;
int led_state = -1;
unsigned int changes = 0; /* bitmask of changes */
int xres = 0,
yres = 0;
mode = parse_options_mode(argc, argv);
switch (mode) {
case MODE_HELP:
rc = EXIT_SUCCESS;
/* fallthrough */
case MODE_NONE:
usage();
goto out;
case MODE_ABS:
rc = parse_options_abs(argc, argv, &changes, &axis,
&absinfo);
break;
case MODE_LED:
rc = parse_options_led(argc, argv, &led, &led_state);
break;
case MODE_RESOLUTION:
rc = parse_options_resolution(argc, argv, &xres,
&yres);
break;
default:
fprintf(stderr,
"++?????++ Out of Cheese Error. Redo From Start.\n");
goto out;
}
if (rc != EXIT_SUCCESS)
goto out;
if (optind >= argc) {
rc = EXIT_FAILURE;
usage();
goto out;
}
path = argv[optind];
fd = open(path, O_RDWR);
if (fd < 0) {
rc = EXIT_FAILURE;
perror("Failed to open device");
goto out;
}
rc = libevdev_new_from_fd(fd, &dev);
if (rc < 0) {
fprintf(stderr, "Failed to init libevdev (%s)\n", strerror(-rc));
goto out;
}
switch (mode) {
case MODE_ABS:
set_abs(dev, changes, axis, &absinfo);
break;
case MODE_LED:
set_led(dev, led, led_state);
break;
case MODE_RESOLUTION:
set_resolution(dev, xres, yres);
break;
default:
break;
}
out:
libevdev_free(dev);
if (fd != -1)
close(fd);
return rc;
}
static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
struct mt_device *td = hid_get_drvdata(hdev);
struct mt_class *cls = &td->mtclass;
int code;
/* Only map fields from TouchScreen or TouchPad collections.
* We need to ignore fields that belong to other collections
* such as Mouse that might have the same GenericDesktop usages. */
if (field->application == HID_DG_TOUCHSCREEN)
set_bit(INPUT_PROP_DIRECT, hi->input->propbit);
else if (field->application != HID_DG_TOUCHPAD)
return 0;
/* In case of an indirect device (touchpad), we need to add
* specific BTN_TOOL_* to be handled by the synaptics xorg
* driver.
* We also consider that touchscreens providing buttons are touchpads.
*/
if (field->application == HID_DG_TOUCHPAD ||
(usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON ||
cls->is_indirect) {
set_bit(INPUT_PROP_POINTER, hi->input->propbit);
set_bit(BTN_TOOL_FINGER, hi->input->keybit);
set_bit(BTN_TOOL_DOUBLETAP, hi->input->keybit);
set_bit(BTN_TOOL_TRIPLETAP, hi->input->keybit);
set_bit(BTN_TOOL_QUADTAP, hi->input->keybit);
}
/* eGalax devices provide a Digitizer.Stylus input which overrides
* the correct Digitizers.Finger X/Y ranges.
* Let's just ignore this input. */
if (field->physical == HID_DG_STYLUS)
return -1;
/* Only map fields from TouchScreen or TouchPad collections.
* We need to ignore fields that belong to other collections
* such as Mouse that might have the same GenericDesktop usages. */
if (field->application == HID_DG_TOUCHSCREEN)
set_bit(INPUT_PROP_DIRECT, hi->input->propbit);
else if (field->application == HID_DG_TOUCHPAD)
set_bit(INPUT_PROP_POINTER, hi->input->propbit);
else
return 0;
switch (usage->hid & HID_USAGE_PAGE) {
case HID_UP_GENDESK:
switch (usage->hid) {
case HID_GD_X:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_X);
set_abs(hi->input, ABS_MT_POSITION_X, field,
cls->sn_move);
/* touchscreen emulation */
set_abs(hi->input, ABS_X, field, cls->sn_move);
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
return 1;
case HID_GD_Y:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_Y);
set_abs(hi->input, ABS_MT_POSITION_Y, field,
cls->sn_move);
/* touchscreen emulation */
set_abs(hi->input, ABS_Y, field, cls->sn_move);
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
return 1;
}
return 0;
case HID_UP_DIGITIZER:
switch (usage->hid) {
case HID_DG_INRANGE:
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
return 1;
case HID_DG_CONFIDENCE:
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
return 1;
case HID_DG_TIPSWITCH:
hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
input_set_capability(hi->input, EV_KEY, BTN_TOUCH);
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
return 1;
case HID_DG_CONTACTID:
if (!td->maxcontacts)
td->maxcontacts = MT_DEFAULT_MAXCONTACT;
input_mt_init_slots(hi->input, td->maxcontacts);
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
td->touches_by_report++;
return 1;
case HID_DG_WIDTH:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOUCH_MAJOR);
set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field,
cls->sn_width);
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
return 1;
case HID_DG_HEIGHT:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOUCH_MINOR);
set_abs(hi->input, ABS_MT_TOUCH_MINOR, field,
cls->sn_height);
input_set_abs_params(hi->input,
ABS_MT_ORIENTATION, 0, 1, 0, 0);
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
return 1;
case HID_DG_TIPPRESSURE:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_PRESSURE);
set_abs(hi->input, ABS_MT_PRESSURE, field,
cls->sn_pressure);
/* touchscreen emulation */
set_abs(hi->input, ABS_PRESSURE, field,
cls->sn_pressure);
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
return 1;
case HID_DG_CONTACTCOUNT:
td->last_field_index = field->index;
return 1;
case HID_DG_CONTACTMAX:
/* we don't set td->last_slot_field as contactcount and
* contact max are global to the report */
td->last_field_index = field->index;
return -1;
}
case HID_DG_TOUCH:
/* Legacy devices use TIPSWITCH and not TOUCH.
* Let's just ignore this field. */
return -1;
/* let hid-input decide for the others */
return 0;
case HID_UP_BUTTON:
code = BTN_MOUSE + ((usage->hid - 1) & HID_USAGE);
hid_map_usage(hi, usage, bit, max, EV_KEY, code);
input_set_capability(hi->input, EV_KEY, code);
return 1;
case 0xff000000:
/* we do not want to map these: no input-oriented meaning */
return -1;
}
return 0;
}
static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
struct mt_device *td = hid_get_drvdata(hdev);
struct mt_class *cls = &td->mtclass;
int code;
struct hid_usage *prev_usage = NULL;
if (field->application == HID_DG_TOUCHSCREEN)
td->mt_flags |= INPUT_MT_DIRECT;
/*
* Model touchscreens providing buttons as touchpads.
*/
if (field->application == HID_DG_TOUCHPAD ||
(usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON)
td->mt_flags |= INPUT_MT_POINTER;
/* Only map fields from TouchScreen or TouchPad collections.
* We need to ignore fields that belong to other collections
* such as Mouse that might have the same GenericDesktop usages. */
if (field->application == HID_DG_TOUCHSCREEN)
set_bit(INPUT_PROP_DIRECT, hi->input->propbit);
else if (field->application == HID_DG_TOUCHPAD)
set_bit(INPUT_PROP_POINTER, hi->input->propbit);
else
return 0;
if (usage->usage_index)
prev_usage = &field->usage[usage->usage_index - 1];
switch (usage->hid & HID_USAGE_PAGE) {
case HID_UP_GENDESK:
switch (usage->hid) {
case HID_GD_X:
if (prev_usage && (prev_usage->hid == usage->hid)) {
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOOL_X);
set_abs(hi->input, ABS_MT_TOOL_X, field,
cls->sn_move);
} else {
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_X);
set_abs(hi->input, ABS_MT_POSITION_X, field,
cls->sn_move);
}
mt_store_field(usage, td, hi);
return 1;
case HID_GD_Y:
if (prev_usage && (prev_usage->hid == usage->hid)) {
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOOL_Y);
set_abs(hi->input, ABS_MT_TOOL_Y, field,
cls->sn_move);
} else {
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_Y);
set_abs(hi->input, ABS_MT_POSITION_Y, field,
cls->sn_move);
}
mt_store_field(usage, td, hi);
return 1;
}
return 0;
case HID_UP_DIGITIZER:
switch (usage->hid) {
case HID_DG_INRANGE:
if (cls->quirks & MT_QUIRK_HOVERING) {
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_DISTANCE);
input_set_abs_params(hi->input,
ABS_MT_DISTANCE, 0, 1, 0, 0);
}
mt_store_field(usage, td, hi);
return 1;
case HID_DG_CONFIDENCE:
mt_store_field(usage, td, hi);
return 1;
case HID_DG_TIPSWITCH:
hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
input_set_capability(hi->input, EV_KEY, BTN_TOUCH);
mt_store_field(usage, td, hi);
return 1;
case HID_DG_CONTACTID:
mt_store_field(usage, td, hi);
td->touches_by_report++;
td->mt_report_id = field->report->id;
return 1;
case HID_DG_WIDTH:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOUCH_MAJOR);
if (!(cls->quirks & MT_QUIRK_NO_AREA))
set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field,
cls->sn_width);
mt_store_field(usage, td, hi);
return 1;
case HID_DG_HEIGHT:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOUCH_MINOR);
if (!(cls->quirks & MT_QUIRK_NO_AREA)) {
set_abs(hi->input, ABS_MT_TOUCH_MINOR, field,
cls->sn_height);
input_set_abs_params(hi->input,
ABS_MT_ORIENTATION, 0, 1, 0, 0);
}
mt_store_field(usage, td, hi);
return 1;
case HID_DG_TIPPRESSURE:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_PRESSURE);
set_abs(hi->input, ABS_MT_PRESSURE, field,
cls->sn_pressure);
mt_store_field(usage, td, hi);
return 1;
case HID_DG_CONTACTCOUNT:
td->cc_index = field->index;
td->cc_value_index = usage->usage_index;
return 1;
case HID_DG_CONTACTMAX:
/* we don't set td->last_slot_field as contactcount and
* contact max are global to the report */
return -1;
case HID_DG_TOUCH:
/* Legacy devices use TIPSWITCH and not TOUCH.
* Let's just ignore this field. */
return -1;
}
/* let hid-input decide for the others */
return 0;
case HID_UP_BUTTON:
code = BTN_MOUSE + ((usage->hid - 1) & HID_USAGE);
hid_map_usage(hi, usage, bit, max, EV_KEY, code);
input_set_capability(hi->input, EV_KEY, code);
return 1;
case 0xff000000:
/* we do not want to map these: no input-oriented meaning */
return -1;
}
return 0;
}
