1 files changed, 78 insertions, 0 deletions
diff --git a/src/3rdparty/xcb/libxcb/touchpad-gestures-c.patch b/src/3rdparty/xcb/libxcb/touchpad-gestures-c.patch
new file mode 100644
index 0000000000..4e575fbc3e
--- /dev/null
+++ b/src/3rdparty/xcb/libxcb/touchpad-gestures-c.patch
@@ -0,0 +1,78 @@
+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;