Revision control
++ diff --git a/src/3rdparty/xcb/libxcb/xinput.c b/src/3rdparty/xcb/libxcb/xinput.c
++ index 5113213a61..4991d6e7b3 100644
++ --- a/src/3rdparty/xcb/libxcb/xinput.c
++ +++ b/src/3rdparty/xcb/libxcb/xinput.c
++ @@ -10058,6 +10058,24 @@ xcb_input_touch_class_end (xcb_input_touch_class_iterator_t i)
++ return ret;
++ }
++
++ +void
++ +xcb_input_gesture_class_next (xcb_input_gesture_class_iterator_t *i)
++ +{
++ + --i->rem;
++ + ++i->data;
++ + i->index += sizeof(xcb_input_gesture_class_t);
++ +}
++ +
++ +xcb_generic_iterator_t
++ +xcb_input_gesture_class_end (xcb_input_gesture_class_iterator_t i)
++ +{
++ + xcb_generic_iterator_t ret;
++ + ret.data = i.data + i.rem;
++ + ret.index = i.index + ((char *) ret.data - (char *) i.data);
++ + ret.rem = 0;
++ + return ret;
++ +}
++ +
++ void
++ xcb_input_valuator_class_next (xcb_input_valuator_class_iterator_t *i)
++ {
++ @@ -10160,7 +10178,7 @@ xcb_input_device_class_data_serialize (void **_bu
++
++ unsigned int xcb_pad = 0;
++ char xcb_pad0[3] = {0, 0, 0};
++ - struct iovec xcb_parts[24];
++ + struct iovec xcb_parts[26];
++ unsigned int xcb_parts_idx = 0;
++ unsigned int xcb_block_len = 0;
++ unsigned int i;
++ @@ -10329,6 +10347,20 @@ xcb_input_device_class_data_serialize (void **_bu
++ xcb_parts_idx++;
++ xcb_align_to = ALIGNOF(uint8_t);
++ }
++ + if(type == XCB_INPUT_DEVICE_CLASS_TYPE_GESTURE) {
++ + /* xcb_input_device_class_data_t.gesture.num_touches */
++ + xcb_parts[xcb_parts_idx].iov_base = (char *) &_aux->gesture.num_touches;
++ + xcb_block_len += sizeof(uint8_t);
++ + xcb_parts[xcb_parts_idx].iov_len = sizeof(uint8_t);
++ + xcb_parts_idx++;
++ + xcb_align_to = ALIGNOF(uint8_t);
++ + /* xcb_input_device_class_data_t.gesture.pad2 */
++ + xcb_parts[xcb_parts_idx].iov_base = (char *) &xcb_pad;
++ + xcb_block_len += sizeof(uint8_t);
++ + xcb_parts[xcb_parts_idx].iov_len = sizeof(uint8_t);
++ + xcb_parts_idx++;
++ + xcb_align_to = ALIGNOF(uint8_t);
++ + }
++ /* insert padding */
++ xcb_pad = -(xcb_block_len + xcb_padding_offset) & (xcb_align_to - 1);
++ xcb_buffer_len += xcb_block_len + xcb_pad;
++ @@ -10511,6 +10543,18 @@ xcb_input_device_class_data_unpack (const void *_buffer,
++ xcb_tmp += sizeof(uint8_t);
++ xcb_align_to = ALIGNOF(uint8_t);
++ }
++ + if(type == XCB_INPUT_DEVICE_CLASS_TYPE_GESTURE) {
++ + /* xcb_input_device_class_data_t.gesture.num_touches */
++ + _aux->gesture.num_touches = *(uint8_t *)xcb_tmp;
++ + xcb_block_len += sizeof(uint8_t);
++ + xcb_tmp += sizeof(uint8_t);
++ + xcb_align_to = ALIGNOF(uint8_t);
++ + /* xcb_input_device_class_data_t.gesture.pad2 */
++ + _aux->gesture.pad2 = *(uint8_t *)xcb_tmp;
++ + xcb_block_len += sizeof(uint8_t);
++ + xcb_tmp += sizeof(uint8_t);
++ + xcb_align_to = ALIGNOF(uint8_t);
++ + }
++ /* insert padding */
++ xcb_pad = -(xcb_block_len + xcb_padding_offset) & (xcb_align_to - 1);
++ xcb_buffer_len += xcb_block_len + xcb_pad;