diff options
| author | Drew DeVault <sir@cmpwn.com> | 2017-06-14 14:50:09 -0400 |
|---|---|---|
| committer | Drew DeVault <sir@cmpwn.com> | 2017-06-14 14:50:09 -0400 |
| commit | 3f24f8a1bee10fb3aadf8c57ca107fe5aaa7cffa (patch) | |
| tree | 923093315e92cc5351644b145dbad74b4317d9dd /backend/libinput/touch.c | |
| parent | d6905f86cb9d430e0ba05c6a066ed350761116d1 (diff) | |
Flesh out touch events and add demo
Diffstat (limited to 'backend/libinput/touch.c')
| -rw-r--r-- | backend/libinput/touch.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/backend/libinput/touch.c b/backend/libinput/touch.c index 55e8609a..02c9cfef 100644 --- a/backend/libinput/touch.c +++ b/backend/libinput/touch.c @@ -13,3 +13,81 @@ struct wlr_touch *wlr_libinput_touch_create( assert(device); return wlr_touch_create(NULL, NULL); } + +void handle_touch_down(struct libinput_event *event, + struct libinput_device *device) { + struct wlr_input_device *dev = + get_appropriate_device(WLR_INPUT_DEVICE_TOUCH, device); + if (!dev) { + wlr_log(L_DEBUG, "Got a touch event for a device with no touch?"); + return; + } + struct libinput_event_touch *tevent = + libinput_event_get_touch_event(event); + struct wlr_touch_down *wlr_event = + calloc(1, sizeof(struct wlr_touch_down)); + wlr_event->time_sec = libinput_event_touch_get_time(tevent); + wlr_event->time_usec = libinput_event_touch_get_time_usec(tevent); + wlr_event->slot = libinput_event_touch_get_slot(tevent); + wlr_event->x_mm = libinput_event_touch_get_x(tevent); + wlr_event->y_mm = libinput_event_touch_get_y(tevent); + libinput_device_get_size(device, &wlr_event->width_mm, &wlr_event->height_mm); + wl_signal_emit(&dev->touch->events.down, wlr_event); +} + +void handle_touch_up(struct libinput_event *event, + struct libinput_device *device) { + struct wlr_input_device *dev = + get_appropriate_device(WLR_INPUT_DEVICE_TOUCH, device); + if (!dev) { + wlr_log(L_DEBUG, "Got a touch event for a device with no touch?"); + return; + } + struct libinput_event_touch *tevent = + libinput_event_get_touch_event(event); + struct wlr_touch_up *wlr_event = + calloc(1, sizeof(struct wlr_touch_up)); + wlr_event->time_sec = libinput_event_touch_get_time(tevent); + wlr_event->time_usec = libinput_event_touch_get_time_usec(tevent); + wlr_event->slot = libinput_event_touch_get_slot(tevent); + wl_signal_emit(&dev->touch->events.up, wlr_event); +} + +void handle_touch_motion(struct libinput_event *event, + struct libinput_device *device) { + struct wlr_input_device *dev = + get_appropriate_device(WLR_INPUT_DEVICE_TOUCH, device); + if (!dev) { + wlr_log(L_DEBUG, "Got a touch event for a device with no touch?"); + return; + } + struct libinput_event_touch *tevent = + libinput_event_get_touch_event(event); + struct wlr_touch_motion *wlr_event = + calloc(1, sizeof(struct wlr_touch_motion)); + wlr_event->time_sec = libinput_event_touch_get_time(tevent); + wlr_event->time_usec = libinput_event_touch_get_time_usec(tevent); + wlr_event->slot = libinput_event_touch_get_slot(tevent); + wlr_event->x_mm = libinput_event_touch_get_x(tevent); + wlr_event->y_mm = libinput_event_touch_get_y(tevent); + libinput_device_get_size(device, &wlr_event->width_mm, &wlr_event->height_mm); + wl_signal_emit(&dev->touch->events.motion, wlr_event); +} + +void handle_touch_cancel(struct libinput_event *event, + struct libinput_device *device) { + struct wlr_input_device *dev = + get_appropriate_device(WLR_INPUT_DEVICE_TOUCH, device); + if (!dev) { + wlr_log(L_DEBUG, "Got a touch event for a device with no touch?"); + return; + } + struct libinput_event_touch *tevent = + libinput_event_get_touch_event(event); + struct wlr_touch_cancel *wlr_event = + calloc(1, sizeof(struct wlr_touch_cancel)); + wlr_event->time_sec = libinput_event_touch_get_time(tevent); + wlr_event->time_usec = libinput_event_touch_get_time_usec(tevent); + wlr_event->slot = libinput_event_touch_get_slot(tevent); + wl_signal_emit(&dev->touch->events.cancel, wlr_event); +} |