/* Called when a DrawingArea has input (either mouse or keyboard).
*/
static void _do_input(Widget w, void *data, XADCS *call_data)
{
char *input;
DrawInfo *di = (DrawInfo *) data;
SetDrawArea(w);
if (call_data->event->type == ButtonPress)
{
if (di->button_down)
di->button_down(w, call_data->event->xbutton.button,
call_data->event->xbutton.x,call_data->event->xbutton.y,
di->user_data);
}
else if (call_data->event->type == ButtonRelease)
{
if (di->button_up)
di->button_up(w, call_data->event->xbutton.button,
call_data->event->xbutton.x, call_data->event->xbutton.y,
di->user_data);
}
else if (call_data->event->type == KeyPress)
{
input = TranslateKeyCode(call_data->event);
if (input && *input != '\0' && di->keypress)
di->keypress(w, input, 0, di->user_data);
}
else if (call_data->event->type == KeyRelease)
{
input = TranslateKeyCode(call_data->event);
if (input && *input != '\0' && di->keypress)
di->keypress(w, input, 1, di->user_data);
}
}
gcc_visibility_default
void
Java_org_xcsoar_EventBridge_onKeyUp(JNIEnv *env, jclass cls, jint key_code)
{
if (event_queue == NULL)
/* XCSoar not yet initialised */
return;
event_queue->Push(Event(Event::KEY_UP, TranslateKeyCode(key_code)));
}
gcc_visibility_default
void
Java_org_xcsoar_EventBridge_onKeyDown(JNIEnv *env, jclass cls, jint key_code)
{
if (event_queue == NULL)
/* XCSoar not yet initialised */
return;
if (!has_cursor_keys && IsCursorKey(key_code))
/* enable this flag as soon as we see the first cursor event; used
by HasCursorKeys() */
has_cursor_keys = true;
event_queue->Push(Event(Event::KEY_DOWN, TranslateKeyCode(key_code)));
ResetUserIdle();
}
int PrintKey(Action *action, XEvent *xev) {
char *string;
DEBUG(D_CALLS) printf("PrintKey: %d %d\n",action, xev);
string=(char *)TranslateKeyCode(xev);
if (string == NULL) return;
if (*string == '\r') printf("\n");
else if (strlen(string) == 1) printf("%s", string);
else {
/* PrintKey should not print things like <<Shift>>
--let PrintEvent do that, since PrintKey is for
printing out char-by-char type of output */
/* printf("<<%s>>", string); */
DEBUG(D_MISC) printf("String keycode.\n");
}
fflush(stdout);
}
inline void
LinuxInputDevice::Read()
{
struct input_event buffer[64];
const ssize_t nbytes = fd.Read(buffer, sizeof(buffer));
if (nbytes < 0) {
/* device has failed or was unplugged - bail out */
if (errno != EAGAIN && errno != EINTR) {
fprintf(stderr, "device has failed or was unplugged <%s>\n", strerror(errno));
Close();
}
return;
}
unsigned n = size_t(nbytes) / sizeof(buffer[0]);
for (unsigned i = 0; i < n; ++i) {
const struct input_event &e = buffer[i];
switch (e.type) {
case EV_SYN:
if (e.code == SYN_REPORT) {
/* commit the finger movement */
const bool pressed = pressing;
const bool released = releasing;
pressing = releasing = false;
if (pressed)
merge.SetDown(true);
if (released)
merge.SetDown(false);
if (IsKobo() && released) {
/* workaround: on the Kobo Touch N905B, releasing the touch
screen reliably produces a finger position that is way
off; in that case, ignore finger movement */
moving = false;
edit_position = public_position;
}
if (moving) {
moving = false;
public_position = edit_position;
merge.MoveAbsolute(public_position.x, public_position.y,
min_x, max_x, min_y, max_y);
} else if (rel_x != 0 || rel_y != 0) {
merge.MoveRelative(rel_x, rel_y);
rel_x = rel_y = 0;
}
if (rel_wheel != 0) {
merge.MoveWheel(rel_wheel);
rel_wheel = 0;
}
}
break;
case EV_KEY:
if (e.code == BTN_TOUCH || e.code == BTN_MOUSE) {
bool new_down = e.value;
if (new_down != down) {
down = new_down;
if (new_down)
pressing = true;
else
releasing = true;
}
} else {
/* Discard all data on stdin to avoid that keyboard input data is read
* on the executing shell. This fixes #3403. */
tcflush(STDIN_FILENO, TCIFLUSH);
queue.Push(Event(e.value ? Event::KEY_DOWN : Event::KEY_UP,
TranslateKeyCode(e.code)));
}
break;
case EV_ABS:
moving = true;
switch (e.code) {
case ABS_X:
edit_position.x = e.value;
break;
case ABS_Y:
edit_position.y = e.value;
break;
case ABS_MT_SLOT:
mt_current_slot = e.value;
break;
case ABS_MT_TRACKING_ID:
if(mt_current_slot == 0) {
if(mt_current_tracking_id == -1) {
pressing = true;
}
if(e.value == -1) {
releasing = false;
}
mt_current_tracking_id = e.value;
}
break;
case ABS_MT_POSITION_X:
if(mt_current_slot == 0) {
edit_position.x = e.value;
}
case ABS_MT_POSITION_Y:
if(mt_current_slot == 0) {
edit_position.y = e.value;
}
break;
}
break;
case EV_REL:
switch (e.code) {
case REL_X:
rel_x += e.value;
break;
case REL_Y:
rel_y += e.value;
break;
case REL_WHEEL:
rel_wheel += e.value;
break;
}
break;
}
}
}
void
Java_org_xcsoar_EventBridge_onKeyUp(JNIEnv *env, jclass cls, jint key_code)
{
event_queue->push(Event(Event::KEY_UP, TranslateKeyCode(key_code)));
}
void
LinuxInputDevice::Read()
{
struct input_event buffer[64];
const ssize_t nbytes = fd.Read(buffer, sizeof(buffer));
if (nbytes < 0) {
/* device has failed or was unplugged - bail out */
if (errno != EAGAIN && errno != EINTR)
Close();
return;
}
unsigned n = size_t(nbytes) / sizeof(buffer[0]);
for (unsigned i = 0; i < n; ++i) {
const struct input_event &e = buffer[i];
switch (e.type) {
case EV_SYN:
if (e.code == SYN_REPORT) {
/* commit the finger movement */
const bool pressed = pressing;
const bool released = releasing;
pressing = releasing = false;
if (pressed)
merge.SetDown(true);
if (released)
merge.SetDown(false);
if (IsKobo() && released) {
/* workaround: on the Kobo Touch N905B, releasing the touch
screen reliably produces a finger position that is way
off; in that case, ignore finger movement */
moving = false;
edit_position = public_position;
}
if (moving) {
moving = false;
public_position = edit_position;
merge.MoveAbsolute(public_position.x, public_position.y);
} else if (rel_x != 0 || rel_y != 0) {
merge.MoveRelative(rel_x, rel_y);
rel_x = rel_y = 0;
}
}
break;
case EV_KEY:
if (e.code == BTN_TOUCH || e.code == BTN_MOUSE) {
bool new_down = e.value;
if (new_down != down) {
down = new_down;
if (new_down)
pressing = true;
else
releasing = true;
}
} else
queue.Push(Event(e.value ? Event::KEY_DOWN : Event::KEY_UP,
TranslateKeyCode(e.code)));
break;
case EV_ABS:
moving = true;
switch (e.code) {
case ABS_X:
edit_position.x = e.value;
break;
case ABS_Y:
edit_position.y = e.value;
break;
}
break;
case EV_REL:
switch (e.code) {
case REL_X:
rel_x += e.value;
break;
case ABS_Y:
rel_y += e.value;
break;
}
break;
}
}
}
inline void
LinuxInputDevice::Read()
{
struct input_event buffer[64];
boost::system::error_code ec;
const size_t nbytes = fd.read_some(boost::asio::buffer(buffer,
sizeof(buffer)),
ec);
if (ec) {
/* device has failed or was unplugged - bail out */
if (errno != boost::asio::error::try_again &&
errno != boost::asio::error::interrupted)
Close();
return;
}
unsigned n = size_t(nbytes) / sizeof(buffer[0]);
for (unsigned i = 0; i < n; ++i) {
const struct input_event &e = buffer[i];
switch (e.type) {
case EV_SYN:
if (e.code == SYN_REPORT) {
/* commit the finger movement */
const bool pressed = pressing;
const bool released = releasing;
pressing = releasing = false;
if (pressed)
merge.SetDown(true);
if (released)
merge.SetDown(false);
if (IsKobo() && released) {
/* workaround: on the Kobo Touch N905B, releasing the touch
screen reliably produces a finger position that is way
off; in that case, ignore finger movement */
moving = false;
edit_position = public_position;
}
if (moving) {
moving = false;
public_position = edit_position;
merge.MoveAbsolute(public_position.x, public_position.y,
min_x, max_x, min_y, max_y);
} else if (rel_x != 0 || rel_y != 0) {
merge.MoveRelative(PixelPoint(rel_x, rel_y));
rel_x = rel_y = 0;
}
if (rel_wheel != 0) {
merge.MoveWheel(rel_wheel);
rel_wheel = 0;
}
}
break;
case EV_KEY:
if (e.code == BTN_TOUCH || e.code == BTN_MOUSE) {
bool new_down = e.value;
if (new_down != down) {
down = new_down;
if (new_down)
pressing = true;
else
releasing = true;
}
} else {
/* Discard all data on stdin to avoid that keyboard input data is read
* on the executing shell. This fixes #3403. */
tcflush(STDIN_FILENO, TCIFLUSH);
bool is_char;
Event ev(e.value ? Event::KEY_DOWN : Event::KEY_UP,
TranslateKeyCode(e.code, is_char));
ev.is_char = is_char;
queue.Push(ev);
}
break;
case EV_ABS:
moving = true;
switch (e.code) {
case ABS_X:
edit_position.x = e.value;
break;
case ABS_Y:
edit_position.y = e.value;
break;
case ABS_MT_POSITION_X:
edit_position.x = e.value;
break;
case ABS_MT_POSITION_Y:
edit_position.y = e.value;
break;
}
break;
case EV_REL:
switch (e.code) {
case REL_X:
rel_x += e.value;
break;
case REL_Y:
rel_y += e.value;
break;
case REL_WHEEL:
rel_wheel += e.value;
break;
}
break;
}
}
}
