diff options
Diffstat (limited to 'platform/x11/os_x11.cpp')
| -rw-r--r-- | platform/x11/os_x11.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/platform/x11/os_x11.cpp b/platform/x11/os_x11.cpp index 1928800d8c..336068cb1e 100644 --- a/platform/x11/os_x11.cpp +++ b/platform/x11/os_x11.cpp @@ -1690,6 +1690,11 @@ void OS_X11::process_xevents() { if (touch.state.has(index)) // Defensive break; touch.state[index] = pos; + if (touch.state.size() == 1) { + // X11 may send a motion event when a touch gesture begins, that would result + // in a spurious mouse motion event being sent to Godot; remember it to be able to filter it out + touch.mouse_pos_to_filter = pos; + } input->parse_input_event(st); } else { if (!touch.state.has(index)) // Defensive @@ -1896,6 +1901,18 @@ void OS_X11::process_xevents() { // to be able to send relative motion events. Point2i pos(event.xmotion.x, event.xmotion.y); + // Avoidance of spurious mouse motion (see handling of touch) + bool filter = false; + // Adding some tolerance to match better Point2i to Vector2 + if (touch.state.size() && Vector2(pos).distance_squared_to(touch.mouse_pos_to_filter) < 2) { + filter = true; + } + // Invalidate to avoid filtering a possible legitimate similar event coming later + touch.mouse_pos_to_filter = Vector2(1e10, 1e10); + if (filter) { + break; + } + if (mouse_mode == MOUSE_MODE_CAPTURED) { if (pos == Point2i(current_videomode.width / 2, current_videomode.height / 2)) { |