#include #include #include #include #include #include #include #include #include #include #include "backend/libinput.h" void destroy_libinput_input_device(struct wlr_libinput_input_device *dev) { if (dev->keyboard.impl) { wlr_keyboard_finish(&dev->keyboard); } if (dev->pointer.impl) { wlr_pointer_finish(&dev->pointer); } if (dev->switch_device.impl) { wlr_switch_finish(&dev->switch_device); } if (dev->touch.impl) { wlr_touch_finish(&dev->touch); } if (dev->tablet.impl) { finish_device_tablet(dev); } if (dev->tablet_pad.impl) { finish_device_tablet_pad(dev); } libinput_device_unref(dev->handle); wl_list_remove(&dev->link); free(dev); } bool wlr_input_device_is_libinput(struct wlr_input_device *wlr_dev) { switch (wlr_dev->type) { case WLR_INPUT_DEVICE_KEYBOARD: return wlr_keyboard_from_input_device(wlr_dev)->impl == &libinput_keyboard_impl; case WLR_INPUT_DEVICE_POINTER: return wlr_pointer_from_input_device(wlr_dev)->impl == &libinput_pointer_impl; case WLR_INPUT_DEVICE_TOUCH: return wlr_touch_from_input_device(wlr_dev)->impl == &libinput_touch_impl; case WLR_INPUT_DEVICE_TABLET: return wlr_tablet_from_input_device(wlr_dev)->impl == &libinput_tablet_impl; case WLR_INPUT_DEVICE_TABLET_PAD: return wlr_tablet_pad_from_input_device(wlr_dev)->impl == &libinput_tablet_pad_impl; case WLR_INPUT_DEVICE_SWITCH: return wlr_switch_from_input_device(wlr_dev)->impl == &libinput_switch_impl; default: return false; } } static void handle_device_added(struct wlr_libinput_backend *backend, struct libinput_device *libinput_dev) { int vendor = libinput_device_get_id_vendor(libinput_dev); int product = libinput_device_get_id_product(libinput_dev); const char *name = libinput_device_get_name(libinput_dev); wlr_log(WLR_DEBUG, "Adding %s [%d:%d]", name, vendor, product); struct wlr_libinput_input_device *dev = calloc(1, sizeof(*dev)); if (dev == NULL) { wlr_log_errno(WLR_ERROR, "failed to allocate wlr_libinput_input_device"); return; } dev->handle = libinput_dev; libinput_device_ref(libinput_dev); libinput_device_set_user_data(libinput_dev, dev); wl_list_insert(&backend->devices, &dev->link); if (libinput_device_has_capability( libinput_dev, LIBINPUT_DEVICE_CAP_KEYBOARD)) { init_device_keyboard(dev); wl_signal_emit_mutable(&backend->backend.events.new_input, &dev->keyboard.base); } if (libinput_device_has_capability( libinput_dev, LIBINPUT_DEVICE_CAP_POINTER)) { init_device_pointer(dev); wl_signal_emit_mutable(&backend->backend.events.new_input, &dev->pointer.base); } if (libinput_device_has_capability( libinput_dev, LIBINPUT_DEVICE_CAP_SWITCH)) { init_device_switch(dev); wl_signal_emit_mutable(&backend->backend.events.new_input, &dev->switch_device.base); } if (libinput_device_has_capability( libinput_dev, LIBINPUT_DEVICE_CAP_TOUCH)) { init_device_touch(dev); wl_signal_emit_mutable(&backend->backend.events.new_input, &dev->touch.base); } if (libinput_device_has_capability(libinput_dev, LIBINPUT_DEVICE_CAP_TABLET_TOOL)) { init_device_tablet(dev); wl_signal_emit_mutable(&backend->backend.events.new_input, &dev->tablet.base); } if (libinput_device_has_capability( libinput_dev, LIBINPUT_DEVICE_CAP_TABLET_PAD)) { init_device_tablet_pad(dev); wl_signal_emit_mutable(&backend->backend.events.new_input, &dev->tablet_pad.base); } } static void handle_device_removed(struct wlr_libinput_backend *backend, struct wlr_libinput_input_device *dev) { int vendor = libinput_device_get_id_vendor(dev->handle); int product = libinput_device_get_id_product(dev->handle); const char *name = libinput_device_get_name(dev->handle); wlr_log(WLR_DEBUG, "Removing %s [%d:%d]", name, vendor, product); destroy_libinput_input_device(dev); } void handle_libinput_event(struct wlr_libinput_backend *backend, struct libinput_event *event) { struct libinput_device *libinput_dev = libinput_event_get_device(event); struct wlr_libinput_input_device *dev = libinput_device_get_user_data(libinput_dev); enum libinput_event_type event_type = libinput_event_get_type(event); if (dev == NULL && event_type != LIBINPUT_EVENT_DEVICE_ADDED) { wlr_log(WLR_ERROR, "libinput_device has no wlr_libinput_input_device"); return; } switch (event_type) { case LIBINPUT_EVENT_DEVICE_ADDED: handle_device_added(backend, libinput_dev); break; case LIBINPUT_EVENT_DEVICE_REMOVED: handle_device_removed(backend, dev); break; case LIBINPUT_EVENT_KEYBOARD_KEY: handle_keyboard_key(event, &dev->keyboard); break; case LIBINPUT_EVENT_POINTER_MOTION: handle_pointer_motion(event, &dev->pointer); break; case LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE: handle_pointer_motion_abs(event, &dev->pointer); break; case LIBINPUT_EVENT_POINTER_BUTTON: handle_pointer_button(event, &dev->pointer); break; case LIBINPUT_EVENT_POINTER_AXIS: /* This event must be ignored in favour of the SCROLL_* events */ break; case LIBINPUT_EVENT_POINTER_SCROLL_WHEEL: handle_pointer_axis_value120(event, &dev->pointer, WL_POINTER_AXIS_SOURCE_WHEEL); break; case LIBINPUT_EVENT_POINTER_SCROLL_FINGER: handle_pointer_axis_value120(event, &dev->pointer, WL_POINTER_AXIS_SOURCE_FINGER); break; case LIBINPUT_EVENT_POINTER_SCROLL_CONTINUOUS: handle_pointer_axis_value120(event, &dev->pointer, WL_POINTER_AXIS_SOURCE_CONTINUOUS); break; case LIBINPUT_EVENT_TOUCH_DOWN: handle_touch_down(event, &dev->touch); break; case LIBINPUT_EVENT_TOUCH_UP: handle_touch_up(event, &dev->touch); break; case LIBINPUT_EVENT_TOUCH_MOTION: handle_touch_motion(event, &dev->touch); break; case LIBINPUT_EVENT_TOUCH_CANCEL: handle_touch_cancel(event, &dev->touch); break; case LIBINPUT_EVENT_TOUCH_FRAME: handle_touch_frame(event, &dev->touch); break; case LIBINPUT_EVENT_TABLET_TOOL_AXIS: handle_tablet_tool_axis(event, &dev->tablet); break; case LIBINPUT_EVENT_TABLET_TOOL_PROXIMITY: handle_tablet_tool_proximity(event, &dev->tablet); break; case LIBINPUT_EVENT_TABLET_TOOL_TIP: handle_tablet_tool_tip(event, &dev->tablet); break; case LIBINPUT_EVENT_TABLET_TOOL_BUTTON: handle_tablet_tool_button(event, &dev->tablet); break; case LIBINPUT_EVENT_TABLET_PAD_BUTTON: handle_tablet_pad_button(event, &dev->tablet_pad); break; case LIBINPUT_EVENT_TABLET_PAD_RING: handle_tablet_pad_ring(event, &dev->tablet_pad); break; case LIBINPUT_EVENT_TABLET_PAD_STRIP: handle_tablet_pad_strip(event, &dev->tablet_pad); break; case LIBINPUT_EVENT_SWITCH_TOGGLE: handle_switch_toggle(event, &dev->switch_device); break; case LIBINPUT_EVENT_GESTURE_SWIPE_BEGIN: handle_pointer_swipe_begin(event, &dev->pointer); break; case LIBINPUT_EVENT_GESTURE_SWIPE_UPDATE: handle_pointer_swipe_update(event, &dev->pointer); break; case LIBINPUT_EVENT_GESTURE_SWIPE_END: handle_pointer_swipe_end(event, &dev->pointer); break; case LIBINPUT_EVENT_GESTURE_PINCH_BEGIN: handle_pointer_pinch_begin(event, &dev->pointer); break; case LIBINPUT_EVENT_GESTURE_PINCH_UPDATE: handle_pointer_pinch_update(event, &dev->pointer); break; case LIBINPUT_EVENT_GESTURE_PINCH_END: handle_pointer_pinch_end(event, &dev->pointer); break; case LIBINPUT_EVENT_GESTURE_HOLD_BEGIN: handle_pointer_hold_begin(event, &dev->pointer); break; case LIBINPUT_EVENT_GESTURE_HOLD_END: handle_pointer_hold_end(event, &dev->pointer); break; default: wlr_log(WLR_DEBUG, "Unknown libinput event %d", event_type); break; } }