Merge mouse and touch events

Both are handled the very same way on the device.
This commit is contained in:
Romain Vimont
2019-10-03 20:14:12 +02:00
parent 7e1d52c119
commit 6220456def
9 changed files with 48 additions and 133 deletions

View File

@@ -49,11 +49,6 @@ control_msg_serialize(const struct control_msg *msg, unsigned char *buf) {
CONTROL_MSG_TEXT_MAX_LENGTH, &buf[1]);
return 1 + len;
}
case CONTROL_MSG_TYPE_INJECT_MOUSE_EVENT:
buf[1] = msg->inject_mouse_event.action;
buffer_write32be(&buf[2], msg->inject_mouse_event.buttons);
write_position(&buf[6], &msg->inject_mouse_event.position);
return 18;
case CONTROL_MSG_TYPE_INJECT_TOUCH_EVENT:
buf[1] = msg->inject_touch_event.action;
buffer_write64be(&buf[2], msg->inject_touch_event.pointer_id);
@@ -61,7 +56,8 @@ control_msg_serialize(const struct control_msg *msg, unsigned char *buf) {
uint16_t pressure =
to_fixed_point_16(msg->inject_touch_event.pressure);
buffer_write16be(&buf[22], pressure);
return 24;
buffer_write32be(&buf[24], msg->inject_touch_event.buttons);
return 28;
case CONTROL_MSG_TYPE_INJECT_SCROLL_EVENT:
write_position(&buf[1], &msg->inject_scroll_event.position);
buffer_write32be(&buf[13],

View File

@@ -15,10 +15,11 @@
#define CONTROL_MSG_SERIALIZED_MAX_SIZE \
(3 + CONTROL_MSG_CLIPBOARD_TEXT_MAX_LENGTH)
#define POINTER_ID_MOUSE UINT64_C(-1);
enum control_msg_type {
CONTROL_MSG_TYPE_INJECT_KEYCODE,
CONTROL_MSG_TYPE_INJECT_TEXT,
CONTROL_MSG_TYPE_INJECT_MOUSE_EVENT,
CONTROL_MSG_TYPE_INJECT_TOUCH_EVENT,
CONTROL_MSG_TYPE_INJECT_SCROLL_EVENT,
CONTROL_MSG_TYPE_BACK_OR_SCREEN_ON,
@@ -49,10 +50,6 @@ struct control_msg {
struct {
enum android_motionevent_action action;
enum android_motionevent_buttons buttons;
struct position position;
} inject_mouse_event;
struct {
enum android_motionevent_action action;
uint64_t pointer_id;
struct position position;
float pressure;

View File

@@ -128,15 +128,6 @@ convert_keycode(SDL_Keycode from, enum android_keycode *to, uint16_t mod) {
}
}
static bool
convert_mouse_action(SDL_EventType from, enum android_motionevent_action *to) {
switch (from) {
MAP(SDL_MOUSEBUTTONDOWN, AMOTION_EVENT_ACTION_DOWN);
MAP(SDL_MOUSEBUTTONUP, AMOTION_EVENT_ACTION_UP);
FAIL;
}
}
static enum android_motionevent_buttons
convert_mouse_buttons(uint32_t state) {
enum android_motionevent_buttons buttons = 0;
@@ -176,20 +167,31 @@ convert_input_key(const SDL_KeyboardEvent *from, struct control_msg *to) {
return true;
}
static bool
convert_mouse_action(SDL_EventType from, enum android_motionevent_action *to) {
switch (from) {
MAP(SDL_MOUSEBUTTONDOWN, AMOTION_EVENT_ACTION_DOWN);
MAP(SDL_MOUSEBUTTONUP, AMOTION_EVENT_ACTION_UP);
FAIL;
}
}
bool
convert_mouse_button(const SDL_MouseButtonEvent *from, struct size screen_size,
struct control_msg *to) {
to->type = CONTROL_MSG_TYPE_INJECT_MOUSE_EVENT;
to->type = CONTROL_MSG_TYPE_INJECT_TOUCH_EVENT;
if (!convert_mouse_action(from->type, &to->inject_mouse_event.action)) {
if (!convert_mouse_action(from->type, &to->inject_touch_event.action)) {
return false;
}
to->inject_mouse_event.buttons =
to->inject_touch_event.pointer_id = POINTER_ID_MOUSE;
to->inject_touch_event.position.screen_size = screen_size;
to->inject_touch_event.position.point.x = from->x;
to->inject_touch_event.position.point.y = from->y;
to->inject_touch_event.pressure = 1.f;
to->inject_touch_event.buttons =
convert_mouse_buttons(SDL_BUTTON(from->button));
to->inject_mouse_event.position.screen_size = screen_size;
to->inject_mouse_event.position.point.x = from->x;
to->inject_mouse_event.position.point.y = from->y;
return true;
}
@@ -197,12 +199,14 @@ convert_mouse_button(const SDL_MouseButtonEvent *from, struct size screen_size,
bool
convert_mouse_motion(const SDL_MouseMotionEvent *from, struct size screen_size,
struct control_msg *to) {
to->type = CONTROL_MSG_TYPE_INJECT_MOUSE_EVENT;
to->inject_mouse_event.action = AMOTION_EVENT_ACTION_MOVE;
to->inject_mouse_event.buttons = convert_mouse_buttons(from->state);
to->inject_mouse_event.position.screen_size = screen_size;
to->inject_mouse_event.position.point.x = from->x;
to->inject_mouse_event.position.point.y = from->y;
to->type = CONTROL_MSG_TYPE_INJECT_TOUCH_EVENT;
to->inject_touch_event.action = AMOTION_EVENT_ACTION_MOVE;
to->inject_touch_event.pointer_id = POINTER_ID_MOUSE;
to->inject_touch_event.position.screen_size = screen_size;
to->inject_touch_event.position.point.x = from->x;
to->inject_touch_event.position.point.y = from->y;
to->inject_touch_event.pressure = 1.f;
to->inject_touch_event.buttons = convert_mouse_buttons(from->state);
return true;
}
@@ -232,6 +236,7 @@ convert_touch(const SDL_TouchFingerEvent *from, struct size screen_size,
to->inject_touch_event.position.point.x = from->x * screen_size.width;
to->inject_touch_event.position.point.y = from->y * screen_size.height;
to->inject_touch_event.pressure = from->pressure;
to->inject_touch_event.buttons = 0;
return true;
}

View File

@@ -67,39 +67,6 @@ static void test_serialize_inject_text_long(void) {
assert(!memcmp(buf, expected, sizeof(expected)));
}
static void test_serialize_inject_mouse_event(void) {
struct control_msg msg = {
.type = CONTROL_MSG_TYPE_INJECT_MOUSE_EVENT,
.inject_mouse_event = {
.action = AMOTION_EVENT_ACTION_DOWN,
.buttons = AMOTION_EVENT_BUTTON_PRIMARY,
.position = {
.point = {
.x = 260,
.y = 1026,
},
.screen_size = {
.width = 1080,
.height = 1920,
},
},
},
};
unsigned char buf[CONTROL_MSG_SERIALIZED_MAX_SIZE];
int size = control_msg_serialize(&msg, buf);
assert(size == 18);
const unsigned char expected[] = {
CONTROL_MSG_TYPE_INJECT_MOUSE_EVENT,
0x00, // AKEY_EVENT_ACTION_DOWN
0x00, 0x00, 0x00, 0x01, // AMOTION_EVENT_BUTTON_PRIMARY
0x00, 0x00, 0x01, 0x04, 0x00, 0x00, 0x04, 0x02, // 260 1026
0x04, 0x38, 0x07, 0x80, // 1080 1920
};
assert(!memcmp(buf, expected, sizeof(expected)));
}
static void test_serialize_inject_touch_event(void) {
struct control_msg msg = {
.type = CONTROL_MSG_TYPE_INJECT_TOUCH_EVENT,
@@ -117,12 +84,13 @@ static void test_serialize_inject_touch_event(void) {
},
},
.pressure = 1.0f,
.buttons = AMOTION_EVENT_BUTTON_PRIMARY,
},
};
unsigned char buf[CONTROL_MSG_SERIALIZED_MAX_SIZE];
int size = control_msg_serialize(&msg, buf);
assert(size == 24);
assert(size == 28);
const unsigned char expected[] = {
CONTROL_MSG_TYPE_INJECT_TOUCH_EVENT,
@@ -131,6 +99,7 @@ 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
};
assert(!memcmp(buf, expected, sizeof(expected)));
}
@@ -271,7 +240,6 @@ int main(void) {
test_serialize_inject_keycode();
test_serialize_inject_text();
test_serialize_inject_text_long();
test_serialize_inject_mouse_event();
test_serialize_inject_touch_event();
test_serialize_inject_scroll_event();
test_serialize_back_or_screen_on();