diff options
Diffstat (limited to 'backend/libinput/pointer.c')
| -rw-r--r-- | backend/libinput/pointer.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/backend/libinput/pointer.c b/backend/libinput/pointer.c index b391b0e5..50b63c90 100644 --- a/backend/libinput/pointer.c +++ b/backend/libinput/pointer.c @@ -123,6 +123,45 @@ void handle_pointer_axis(struct libinput_event *event, wlr_signal_emit_safe(&pointer->events.frame, pointer); } +#if LIBINPUT_HAS_SCROLL_VALUE120 +void handle_pointer_axis_value120(struct libinput_event *event, + struct wlr_pointer *pointer, enum wlr_axis_source source) { + struct libinput_event_pointer *pevent = + libinput_event_get_pointer_event(event); + struct wlr_pointer_axis_event wlr_event = { 0 }; + wlr_event.pointer = pointer; + wlr_event.time_msec = + usec_to_msec(libinput_event_pointer_get_time_usec(pevent)); + wlr_event.source = source; + + const enum libinput_pointer_axis axes[] = { + LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL, + LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL, + }; + for (size_t i = 0; i < sizeof(axes) / sizeof(axes[0]); ++i) { + if (!libinput_event_pointer_has_axis(pevent, axes[i])) { + continue; + } + switch (axes[i]) { + case LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL: + wlr_event.orientation = WLR_AXIS_ORIENTATION_VERTICAL; + break; + case LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL: + wlr_event.orientation = WLR_AXIS_ORIENTATION_HORIZONTAL; + break; + } + wlr_event.delta = + libinput_event_pointer_get_scroll_value(pevent, axes[i]); + if (source == WLR_AXIS_SOURCE_WHEEL) { + wlr_event.delta_discrete = + libinput_event_pointer_get_scroll_value_v120(pevent, axes[i]); + } + wlr_signal_emit_safe(&pointer->events.axis, &wlr_event); + } + wlr_signal_emit_safe(&pointer->events.frame, pointer); +} +#endif + void handle_pointer_swipe_begin(struct libinput_event *event, struct wlr_pointer *pointer) { struct libinput_event_gesture *gevent = |