static int on_cec_keypress(void* userdata, const cec_keypress key) {
char value;
switch (key.keycode) {
case CEC_USER_CONTROL_CODE_UP:
value = KEY_UP;
break;
case CEC_USER_CONTROL_CODE_DOWN:
value = KEY_DOWN;
break;
case CEC_USER_CONTROL_CODE_LEFT:
value = KEY_LEFT;
break;
case CEC_USER_CONTROL_CODE_RIGHT:
value = KEY_RIGHT;
break;
case CEC_USER_CONTROL_CODE_ENTER:
case CEC_USER_CONTROL_CODE_SELECT:
value = KEY_ENTER;
break;
case CEC_USER_CONTROL_CODE_ROOT_MENU:
value = KEY_TAB;
break;
case CEC_USER_CONTROL_CODE_AN_RETURN:
case CEC_USER_CONTROL_CODE_EXIT:
value = KEY_ESC;
break;
default:
value = 0;
break;
}
if (value != 0) {
short code = 0x80 << 8 | value;
LiSendKeyboardEvent(code, (key.duration > 0)?KEY_ACTION_UP:KEY_ACTION_DOWN, 0);
}
}
static bool evdev_handle_event(struct input_event *ev, struct input_device *dev) {
bool gamepadModified = false;
switch (ev->type) {
case EV_SYN:
if (dev->mouseDeltaX != 0 || dev->mouseDeltaY != 0) {
LiSendMouseMoveEvent(dev->mouseDeltaX, dev->mouseDeltaY);
dev->mouseDeltaX = 0;
dev->mouseDeltaY = 0;
}
if (dev->mouseScroll != 0) {
LiSendScrollEvent(dev->mouseScroll);
dev->mouseScroll = 0;
}
if (dev->gamepadModified) {
if (dev->controllerId < 0) {
for (int i = 0; i < 4; i++) {
if ((assignedControllerIds & (1 << i)) == 0) {
assignedControllerIds |= (1 << i);
dev->controllerId = i;
break;
}
}
//Use id 0 when too many gamepads are connected
if (dev->controllerId < 0)
dev->controllerId = 0;
}
LiSendMultiControllerEvent(dev->controllerId, dev->buttonFlags, dev->leftTrigger, dev->rightTrigger, dev->leftStickX, dev->leftStickY, dev->rightStickX, dev->rightStickY);
dev->gamepadModified = false;
}
break;
case EV_KEY:
if (ev->code < sizeof(keyCodes)/sizeof(keyCodes[0])) {
char modifier = 0;
switch (ev->code) {
case KEY_LEFTSHIFT:
case KEY_RIGHTSHIFT:
modifier = MODIFIER_SHIFT;
break;
case KEY_LEFTALT:
case KEY_RIGHTALT:
modifier = MODIFIER_ALT;
break;
case KEY_LEFTCTRL:
case KEY_RIGHTCTRL:
modifier = MODIFIER_CTRL;
break;
}
if (modifier != 0) {
if (ev->value)
dev->modifiers |= modifier;
else
dev->modifiers &= ~modifier;
}
// Quit the stream if all the required quit keys are down
if ((dev->modifiers & QUIT_MODIFIERS) == QUIT_MODIFIERS &&
ev->code == QUIT_KEY && ev->value != 0) {
return false;
}
short code = 0x80 << 8 | keyCodes[ev->code];
LiSendKeyboardEvent(code, ev->value?KEY_ACTION_DOWN:KEY_ACTION_UP, dev->modifiers);
} else {
int mouseCode = 0;
short gamepadCode = 0;
switch (ev->code) {
case BTN_LEFT:
mouseCode = BUTTON_LEFT;
break;
case BTN_MIDDLE:
mouseCode = BUTTON_MIDDLE;
break;
case BTN_RIGHT:
mouseCode = BUTTON_RIGHT;
break;
default:
if (ev->code == dev->map.btn_south)
gamepadCode = A_FLAG;
else if (ev->code == dev->map.btn_west)
gamepadCode = X_FLAG;
else if (ev->code == dev->map.btn_north)
gamepadCode = Y_FLAG;
else if (ev->code == dev->map.btn_east)
gamepadCode = B_FLAG;
else if (ev->code == dev->map.btn_dpad_up)
gamepadCode = UP_FLAG;
else if (ev->code == dev->map.btn_dpad_down)
gamepadCode = DOWN_FLAG;
else if (ev->code == dev->map.btn_dpad_right)
gamepadCode = RIGHT_FLAG;
else if (ev->code == dev->map.btn_dpad_left)
gamepadCode = LEFT_FLAG;
else if (ev->code == dev->map.btn_thumbl)
gamepadCode = LS_CLK_FLAG;
else if (ev->code == dev->map.btn_thumbr)
gamepadCode = RS_CLK_FLAG;
else if (ev->code == dev->map.btn_tl)
gamepadCode = LB_FLAG;
else if (ev->code == dev->map.btn_tr)
gamepadCode = RB_FLAG;
else if (ev->code == dev->map.btn_start)
gamepadCode = PLAY_FLAG;
else if (ev->code == dev->map.btn_select)
gamepadCode = BACK_FLAG;
else if (ev->code == dev->map.btn_mode)
gamepadCode = SPECIAL_FLAG;
}
if (mouseCode != 0) {
LiSendMouseButtonEvent(ev->value?BUTTON_ACTION_PRESS:BUTTON_ACTION_RELEASE, mouseCode);
} else {
gamepadModified = true;
if (gamepadCode != 0) {
if (ev->value)
dev->buttonFlags |= gamepadCode;
else
dev->buttonFlags &= ~gamepadCode;
} else if (ev->code == dev->map.btn_tl2)
dev->leftTrigger = ev->value?UCHAR_MAX:0;
else if (ev->code == dev->map.btn_tr2)
dev->rightTrigger = ev->value?UCHAR_MAX:0;
else {
fprintf(stderr, "Unmapped button: %d\n", ev->code);
gamepadModified = false;
}
}
}
break;
case EV_REL:
switch (ev->code) {
case REL_X:
dev->mouseDeltaX = ev->value;
break;
case REL_Y:
dev->mouseDeltaY = ev->value;
break;
case REL_WHEEL:
dev->mouseScroll = ev->value;
break;
}
break;
case EV_ABS:
gamepadModified = true;
if (ev->code == dev->map.abs_x)
dev->leftStickX = evdev_convert_value(ev, dev, &dev->xParms, dev->map.reverse_x);
else if (ev->code == dev->map.abs_y)
dev->leftStickY = evdev_convert_value(ev, dev, &dev->yParms, dev->map.reverse_y);
else if (ev->code == dev->map.abs_rx)
dev->rightStickX = evdev_convert_value(ev, dev, &dev->rxParms, dev->map.reverse_rx);
else if (ev->code == dev->map.abs_ry)
dev->rightStickY = evdev_convert_value(ev, dev, &dev->ryParms, dev->map.reverse_ry);
else if (ev->code == dev->map.abs_z)
dev->leftTrigger = evdev_convert_value_byte(ev, dev, &dev->zParms);
else if (ev->code == dev->map.abs_rz)
dev->rightTrigger = evdev_convert_value_byte(ev, dev, &dev->rzParms);
else if (ev->code == dev->map.abs_dpad_x) {
int dir = evdev_convert_value_direction(ev, dev, &dev->dpadxParms, dev->map.reverse_dpad_x);
if (dir == 1) {
dev->buttonFlags |= RIGHT_FLAG;
dev->buttonFlags &= ~LEFT_FLAG;
} else if (dir == 0) {
dev->buttonFlags &= ~RIGHT_FLAG;
dev->buttonFlags &= ~LEFT_FLAG;
} else {
dev->buttonFlags &= ~RIGHT_FLAG;
dev->buttonFlags |= LEFT_FLAG;
}
} else if (ev->code == dev->map.abs_dpad_y) {
int dir = evdev_convert_value_direction(ev, dev, &dev->dpadyParms, dev->map.reverse_dpad_y);
if (dir == 1) {
dev->buttonFlags |= DOWN_FLAG;
dev->buttonFlags &= ~UP_FLAG;
} else if (dir == 0) {
dev->buttonFlags &= ~DOWN_FLAG;
dev->buttonFlags &= ~UP_FLAG;
} else {
dev->buttonFlags &= ~DOWN_FLAG;
dev->buttonFlags |= UP_FLAG;
}
} else
gamepadModified = false;
break;
}
dev->gamepadModified |= gamepadModified;
return true;
}
