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Forward action button to device

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On click event, only the whole buttons state was passed to the device.
In addition, on ACTION_DOWN and ACTION_UP, pass the button associated to
the action.

Refs #3635 <https://github.com/Genymobile/scrcpy/issues/3635>

Co-authored-by: Romain Vimont <rom@rom1v.com>
Signed-off-by: Romain Vimont <rom@rom1v.com>
This commit is contained in:
Simon Chan 2023-01-29 22:14:05 +01:00 committed by Romain Vimont
parent 07806ba915
commit 0afef0c634
8 changed files with 29 additions and 10 deletions
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12
app/src/control_msg.c
View file

@ -117,8 +117,9 @@ sc_control_msg_serialize(const struct sc_control_msg *msg, unsigned char *buf) {
uint16_t pressure =
sc_float_to_u16fp(msg->inject_touch_event.pressure);
sc_write16be(&buf[22], pressure);
sc_write32be(&buf[24], msg->inject_touch_event.buttons);
return 28;
sc_write32be(&buf[24], msg->inject_touch_event.action_button);
sc_write32be(&buf[28], msg->inject_touch_event.buttons);
return 32;
case SC_CONTROL_MSG_TYPE_INJECT_SCROLL_EVENT:
write_position(&buf[1], &msg->inject_scroll_event.position);
int16_t hscroll =
@ -179,22 +180,25 @@ sc_control_msg_log(const struct sc_control_msg *msg) {
if (pointer_name) {
// string pointer id
LOG_CMSG("touch [id=%s] %-4s position=%" PRIi32 ",%" PRIi32
" pressure=%f buttons=%06lx",
" pressure=%f action_button=%06lx buttons=%06lx",
pointer_name,
MOTIONEVENT_ACTION_LABEL(action),
msg->inject_touch_event.position.point.x,
msg->inject_touch_event.position.point.y,
msg->inject_touch_event.pressure,
(long) msg->inject_touch_event.action_button,
(long) msg->inject_touch_event.buttons);
} else {
// numeric pointer id
LOG_CMSG("touch [id=%" PRIu64_ "] %-4s position=%" PRIi32 ",%"
PRIi32 " pressure=%f buttons=%06lx",
PRIi32 " pressure=%f action_button=%06lx"
" buttons=%06lx",
id,
MOTIONEVENT_ACTION_LABEL(action),
msg->inject_touch_event.position.point.x,
msg->inject_touch_event.position.point.y,
msg->inject_touch_event.pressure,
(long) msg->inject_touch_event.action_button,
(long) msg->inject_touch_event.buttons);
}
break;

1
app/src/control_msg.h
View file

@ -65,6 +65,7 @@ struct sc_control_msg {
} inject_text;
struct {
enum android_motionevent_action action;
enum android_motionevent_buttons action_button;
enum android_motionevent_buttons buttons;
uint64_t pointer_id;
struct sc_position position;

1
app/src/input_manager.c
View file

@ -339,6 +339,7 @@ simulate_virtual_finger(struct sc_input_manager *im,
im->forward_all_clicks ? POINTER_ID_VIRTUAL_MOUSE
: POINTER_ID_VIRTUAL_FINGER;
msg.inject_touch_event.pressure = up ? 0.0f : 1.0f;
msg.inject_touch_event.action_button = 0;
msg.inject_touch_event.buttons = 0;
if (!sc_controller_push_msg(im->controller, &msg)) {

1
app/src/mouse_inject.c
View file

@ -93,6 +93,7 @@ sc_mouse_processor_process_mouse_click(struct sc_mouse_processor *mp,
.pointer_id = event->pointer_id,
.position = event->position,
.pressure = event->action == SC_ACTION_DOWN ? 1.f : 0.f,
.action_button = convert_mouse_buttons(event->button),
.buttons = convert_mouse_buttons(event->buttons_state),
},
};

6
app/tests/test_control_msg_serialize.c
View file

@ -90,13 +90,14 @@ static void test_serialize_inject_touch_event(void) {
},
},
.pressure = 1.0f,
.action_button = AMOTION_EVENT_BUTTON_PRIMARY,
.buttons = AMOTION_EVENT_BUTTON_PRIMARY,
},
};
unsigned char buf[SC_CONTROL_MSG_MAX_SIZE];
size_t size = sc_control_msg_serialize(&msg, buf);
assert(size == 28);
assert(size == 32);
const unsigned char expected[] = {
SC_CONTROL_MSG_TYPE_INJECT_TOUCH_EVENT,
@ -105,7 +106,8 @@ static void test_serialize_inject_touch_event(void) {
0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0xc8, // 100 200
0x04, 0x38, 0x07, 0x80, // 1080 1920
0xff, 0xff, // pressure
0x00, 0x00, 0x00, 0x01 // AMOTION_EVENT_BUTTON_PRIMARY
0x00, 0x00, 0x00, 0x01, // AMOTION_EVENT_BUTTON_PRIMARY (action button)
0x00, 0x00, 0x00, 0x01, // AMOTION_EVENT_BUTTON_PRIMARY (buttons)
};
assert(!memcmp(buf, expected, sizeof(expected)));
}

9
server/src/main/java/com/genymobile/scrcpy/ControlMessage.java
View file

@ -29,6 +29,7 @@ public final class ControlMessage {
private int metaState; // KeyEvent.META_*
private int action; // KeyEvent.ACTION_* or MotionEvent.ACTION_* or POWER_MODE_*
private int keycode; // KeyEvent.KEYCODE_*
private int actionButton; // MotionEvent.BUTTON_*
private int buttons; // MotionEvent.BUTTON_*
private long pointerId;
private float pressure;
@ -60,13 +61,15 @@ public final class ControlMessage {
return msg;
}
public static ControlMessage createInjectTouchEvent(int action, long pointerId, Position position, float pressure, int buttons) {
public static ControlMessage createInjectTouchEvent(int action, long pointerId, Position position, float pressure, int actionButton,
int buttons) {
ControlMessage msg = new ControlMessage();
msg.type = TYPE_INJECT_TOUCH_EVENT;
msg.action = action;
msg.pointerId = pointerId;
msg.pressure = pressure;
msg.position = position;
msg.actionButton = actionButton;
msg.buttons = buttons;
return msg;
}
@ -140,6 +143,10 @@ public final class ControlMessage {
return keycode;
}
public int getActionButton() {
return actionButton;
}
public int getButtons() {
return buttons;
}

5
server/src/main/java/com/genymobile/scrcpy/ControlMessageReader.java
View file

@ -9,7 +9,7 @@ import java.nio.charset.StandardCharsets;
public class ControlMessageReader {
static final int INJECT_KEYCODE_PAYLOAD_LENGTH = 13;
static final int INJECT_TOUCH_EVENT_PAYLOAD_LENGTH = 27;
static final int INJECT_TOUCH_EVENT_PAYLOAD_LENGTH = 31;
static final int INJECT_SCROLL_EVENT_PAYLOAD_LENGTH = 20;
static final int BACK_OR_SCREEN_ON_LENGTH = 1;
static final int SET_SCREEN_POWER_MODE_PAYLOAD_LENGTH = 1;
@ -140,8 +140,9 @@ public class ControlMessageReader {
long pointerId = buffer.getLong();
Position position = readPosition(buffer);
float pressure = Binary.u16FixedPointToFloat(buffer.getShort());
int actionButton = buffer.getInt();
int buttons = buffer.getInt();
return ControlMessage.createInjectTouchEvent(action, pointerId, position, pressure, buttons);
return ControlMessage.createInjectTouchEvent(action, pointerId, position, pressure, actionButton, buttons);
}
private ControlMessage parseInjectScrollEvent() {

4
server/src/test/java/com/genymobile/scrcpy/ControlMessageReaderTest.java
View file

@ -94,7 +94,8 @@ public class ControlMessageReaderTest {
dos.writeShort(1080);
dos.writeShort(1920);
dos.writeShort(0xffff); // pressure
dos.writeInt(MotionEvent.BUTTON_PRIMARY);
dos.writeInt(MotionEvent.BUTTON_PRIMARY); // action button
dos.writeInt(MotionEvent.BUTTON_PRIMARY); // buttons
byte[] packet = bos.toByteArray();
@ -112,6 +113,7 @@ public class ControlMessageReaderTest {
Assert.assertEquals(1080, event.getPosition().getScreenSize().getWidth());
Assert.assertEquals(1920, event.getPosition().getScreenSize().getHeight());
Assert.assertEquals(1f, event.getPressure(), 0f); // must be exact
Assert.assertEquals(MotionEvent.BUTTON_PRIMARY, event.getActionButton());
Assert.assertEquals(MotionEvent.BUTTON_PRIMARY, event.getButtons());
}