From 0663b6d1e1e3041d87aae4576c2c9faf5e94793e Mon Sep 17 00:00:00 2001 From: Dominique Martinet Date: Fri, 11 Aug 2017 18:38:27 +0200 Subject: [PATCH] Build libinput events on the stack instead of allocating --- backend/libinput/keyboard.c | 15 +++--- backend/libinput/pointer.c | 66 ++++++++++++------------- backend/libinput/tablet_pad.c | 49 +++++++++---------- backend/libinput/tablet_tool.c | 88 ++++++++++++++++------------------ backend/libinput/touch.c | 56 ++++++++++------------ 5 files changed, 129 insertions(+), 145 deletions(-) diff --git a/backend/libinput/keyboard.c b/backend/libinput/keyboard.c index 957cc3f2..f15b6362 100644 --- a/backend/libinput/keyboard.c +++ b/backend/libinput/keyboard.c @@ -45,20 +45,19 @@ void handle_keyboard_key(struct libinput_event *event, } struct libinput_event_keyboard *kbevent = libinput_event_get_keyboard_event(event); - struct wlr_event_keyboard_key *wlr_event = - calloc(1, sizeof(struct wlr_event_keyboard_key)); - wlr_event->time_sec = libinput_event_keyboard_get_time(kbevent); - wlr_event->time_usec = libinput_event_keyboard_get_time_usec(kbevent); - wlr_event->keycode = libinput_event_keyboard_get_key(kbevent); + struct wlr_event_keyboard_key wlr_event = { 0 }; + wlr_event.time_sec = libinput_event_keyboard_get_time(kbevent); + wlr_event.time_usec = libinput_event_keyboard_get_time_usec(kbevent); + wlr_event.keycode = libinput_event_keyboard_get_key(kbevent); enum libinput_key_state state = libinput_event_keyboard_get_key_state(kbevent); switch (state) { case LIBINPUT_KEY_STATE_RELEASED: - wlr_event->state = WLR_KEY_RELEASED; + wlr_event.state = WLR_KEY_RELEASED; break; case LIBINPUT_KEY_STATE_PRESSED: - wlr_event->state = WLR_KEY_PRESSED; + wlr_event.state = WLR_KEY_PRESSED; break; } - wl_signal_emit(&dev->keyboard->events.key, wlr_event); + wl_signal_emit(&dev->keyboard->events.key, &wlr_event); } diff --git a/backend/libinput/pointer.c b/backend/libinput/pointer.c index 59e219d8..08855167 100644 --- a/backend/libinput/pointer.c +++ b/backend/libinput/pointer.c @@ -23,13 +23,12 @@ void handle_pointer_motion(struct libinput_event *event, } struct libinput_event_pointer *pevent = libinput_event_get_pointer_event(event); - struct wlr_event_pointer_motion *wlr_event = - calloc(1, sizeof(struct wlr_event_pointer_motion)); - wlr_event->time_sec = libinput_event_pointer_get_time(pevent); - wlr_event->time_usec = libinput_event_pointer_get_time_usec(pevent); - wlr_event->delta_x = libinput_event_pointer_get_dx(pevent); - wlr_event->delta_y = libinput_event_pointer_get_dy(pevent); - wl_signal_emit(&dev->pointer->events.motion, wlr_event); + struct wlr_event_pointer_motion wlr_event = { 0 }; + wlr_event.time_sec = libinput_event_pointer_get_time(pevent); + wlr_event.time_usec = libinput_event_pointer_get_time_usec(pevent); + wlr_event.delta_x = libinput_event_pointer_get_dx(pevent); + wlr_event.delta_y = libinput_event_pointer_get_dy(pevent); + wl_signal_emit(&dev->pointer->events.motion, &wlr_event); } void handle_pointer_motion_abs(struct libinput_event *event, @@ -42,14 +41,13 @@ void handle_pointer_motion_abs(struct libinput_event *event, } struct libinput_event_pointer *pevent = libinput_event_get_pointer_event(event); - struct wlr_event_pointer_motion_absolute *wlr_event = - calloc(1, sizeof(struct wlr_event_pointer_motion_absolute)); - wlr_event->time_sec = libinput_event_pointer_get_time(pevent); - wlr_event->time_usec = libinput_event_pointer_get_time_usec(pevent); - wlr_event->x_mm = libinput_event_pointer_get_absolute_x(pevent); - wlr_event->y_mm = libinput_event_pointer_get_absolute_y(pevent); - libinput_device_get_size(device, &wlr_event->width_mm, &wlr_event->height_mm); - wl_signal_emit(&dev->pointer->events.motion_absolute, wlr_event); + struct wlr_event_pointer_motion_absolute wlr_event = { 0 }; + wlr_event.time_sec = libinput_event_pointer_get_time(pevent); + wlr_event.time_usec = libinput_event_pointer_get_time_usec(pevent); + wlr_event.x_mm = libinput_event_pointer_get_absolute_x(pevent); + wlr_event.y_mm = libinput_event_pointer_get_absolute_y(pevent); + libinput_device_get_size(device, &wlr_event.width_mm, &wlr_event.height_mm); + wl_signal_emit(&dev->pointer->events.motion_absolute, &wlr_event); } void handle_pointer_button(struct libinput_event *event, @@ -62,20 +60,19 @@ void handle_pointer_button(struct libinput_event *event, } struct libinput_event_pointer *pevent = libinput_event_get_pointer_event(event); - struct wlr_event_pointer_button *wlr_event = - calloc(1, sizeof(struct wlr_event_pointer_button)); - wlr_event->time_sec = libinput_event_pointer_get_time(pevent); - wlr_event->time_usec = libinput_event_pointer_get_time_usec(pevent); - wlr_event->button = libinput_event_pointer_get_button(pevent); + struct wlr_event_pointer_button wlr_event = { 0 }; + wlr_event.time_sec = libinput_event_pointer_get_time(pevent); + wlr_event.time_usec = libinput_event_pointer_get_time_usec(pevent); + wlr_event.button = libinput_event_pointer_get_button(pevent); switch (libinput_event_pointer_get_button_state(pevent)) { case LIBINPUT_BUTTON_STATE_PRESSED: - wlr_event->state = WLR_BUTTON_PRESSED; + wlr_event.state = WLR_BUTTON_PRESSED; break; case LIBINPUT_BUTTON_STATE_RELEASED: - wlr_event->state = WLR_BUTTON_RELEASED; + wlr_event.state = WLR_BUTTON_RELEASED; break; } - wl_signal_emit(&dev->pointer->events.button, wlr_event); + wl_signal_emit(&dev->pointer->events.button, &wlr_event); } void handle_pointer_axis(struct libinput_event *event, @@ -88,22 +85,21 @@ void handle_pointer_axis(struct libinput_event *event, } struct libinput_event_pointer *pevent = libinput_event_get_pointer_event(event); - struct wlr_event_pointer_axis *wlr_event = - calloc(1, sizeof(struct wlr_event_pointer_axis)); - wlr_event->time_sec = libinput_event_pointer_get_time(pevent); - wlr_event->time_usec = libinput_event_pointer_get_time_usec(pevent); + struct wlr_event_pointer_axis wlr_event = { 0 }; + wlr_event.time_sec = libinput_event_pointer_get_time(pevent); + wlr_event.time_usec = libinput_event_pointer_get_time_usec(pevent); switch (libinput_event_pointer_get_axis_source(pevent)) { case LIBINPUT_POINTER_AXIS_SOURCE_WHEEL: - wlr_event->source = WLR_AXIS_SOURCE_WHEEL; + wlr_event.source = WLR_AXIS_SOURCE_WHEEL; break; case LIBINPUT_POINTER_AXIS_SOURCE_FINGER: - wlr_event->source = WLR_AXIS_SOURCE_FINGER; + wlr_event.source = WLR_AXIS_SOURCE_FINGER; break; case LIBINPUT_POINTER_AXIS_SOURCE_CONTINUOUS: - wlr_event->source = WLR_AXIS_SOURCE_CONTINUOUS; + wlr_event.source = WLR_AXIS_SOURCE_CONTINUOUS; break; case LIBINPUT_POINTER_AXIS_SOURCE_WHEEL_TILT: - wlr_event->source = WLR_AXIS_SOURCE_WHEEL_TILT; + wlr_event.source = WLR_AXIS_SOURCE_WHEEL_TILT; break; } enum libinput_pointer_axis axies[] = { @@ -114,15 +110,15 @@ void handle_pointer_axis(struct libinput_event *event, if (libinput_event_pointer_has_axis(pevent, axies[i])) { switch (axies[i]) { case LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL: - wlr_event->orientation = WLR_AXIS_ORIENTATION_VERTICAL; + wlr_event.orientation = WLR_AXIS_ORIENTATION_VERTICAL; break; case LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL: - wlr_event->orientation = WLR_AXIS_ORIENTATION_HORIZONTAL; + wlr_event.orientation = WLR_AXIS_ORIENTATION_HORIZONTAL; break; } - wlr_event->delta = libinput_event_pointer_get_axis_value( + wlr_event.delta = libinput_event_pointer_get_axis_value( pevent, axies[i]); } - wl_signal_emit(&dev->pointer->events.axis, wlr_event); + wl_signal_emit(&dev->pointer->events.axis, &wlr_event); } } diff --git a/backend/libinput/tablet_pad.c b/backend/libinput/tablet_pad.c index 9bf45ba6..64aecb52 100644 --- a/backend/libinput/tablet_pad.c +++ b/backend/libinput/tablet_pad.c @@ -23,20 +23,19 @@ void handle_tablet_pad_button(struct libinput_event *event, } struct libinput_event_tablet_pad *pevent = libinput_event_get_tablet_pad_event(event); - struct wlr_event_tablet_pad_button *wlr_event = - calloc(1, sizeof(struct wlr_event_tablet_pad_button)); - wlr_event->time_sec = libinput_event_tablet_pad_get_time(pevent); - wlr_event->time_usec = libinput_event_tablet_pad_get_time_usec(pevent); - wlr_event->button = libinput_event_tablet_pad_get_button_number(pevent); + struct wlr_event_tablet_pad_button wlr_event = { 0 }; + wlr_event.time_sec = libinput_event_tablet_pad_get_time(pevent); + wlr_event.time_usec = libinput_event_tablet_pad_get_time_usec(pevent); + wlr_event.button = libinput_event_tablet_pad_get_button_number(pevent); switch (libinput_event_tablet_pad_get_button_state(pevent)) { case LIBINPUT_BUTTON_STATE_PRESSED: - wlr_event->state = WLR_BUTTON_PRESSED; + wlr_event.state = WLR_BUTTON_PRESSED; break; case LIBINPUT_BUTTON_STATE_RELEASED: - wlr_event->state = WLR_BUTTON_RELEASED; + wlr_event.state = WLR_BUTTON_RELEASED; break; } - wl_signal_emit(&dev->tablet_pad->events.button, wlr_event); + wl_signal_emit(&dev->tablet_pad->events.button, &wlr_event); } void handle_tablet_pad_ring(struct libinput_event *event, @@ -49,21 +48,20 @@ void handle_tablet_pad_ring(struct libinput_event *event, } struct libinput_event_tablet_pad *pevent = libinput_event_get_tablet_pad_event(event); - struct wlr_event_tablet_pad_ring *wlr_event = - calloc(1, sizeof(struct wlr_event_tablet_pad_ring)); - wlr_event->time_sec = libinput_event_tablet_pad_get_time(pevent); - wlr_event->time_usec = libinput_event_tablet_pad_get_time_usec(pevent); - wlr_event->ring = libinput_event_tablet_pad_get_ring_number(pevent); - wlr_event->position = libinput_event_tablet_pad_get_ring_position(pevent); + struct wlr_event_tablet_pad_ring wlr_event = { 0 }; + wlr_event.time_sec = libinput_event_tablet_pad_get_time(pevent); + wlr_event.time_usec = libinput_event_tablet_pad_get_time_usec(pevent); + wlr_event.ring = libinput_event_tablet_pad_get_ring_number(pevent); + wlr_event.position = libinput_event_tablet_pad_get_ring_position(pevent); switch (libinput_event_tablet_pad_get_ring_source(pevent)) { case LIBINPUT_TABLET_PAD_RING_SOURCE_UNKNOWN: - wlr_event->source = WLR_TABLET_PAD_RING_SOURCE_UNKNOWN; + wlr_event.source = WLR_TABLET_PAD_RING_SOURCE_UNKNOWN; break; case LIBINPUT_TABLET_PAD_RING_SOURCE_FINGER: - wlr_event->source = WLR_TABLET_PAD_RING_SOURCE_FINGER; + wlr_event.source = WLR_TABLET_PAD_RING_SOURCE_FINGER; break; } - wl_signal_emit(&dev->tablet_pad->events.ring, wlr_event); + wl_signal_emit(&dev->tablet_pad->events.ring, &wlr_event); } void handle_tablet_pad_strip(struct libinput_event *event, @@ -76,19 +74,18 @@ void handle_tablet_pad_strip(struct libinput_event *event, } struct libinput_event_tablet_pad *pevent = libinput_event_get_tablet_pad_event(event); - struct wlr_event_tablet_pad_strip *wlr_event = - calloc(1, sizeof(struct wlr_event_tablet_pad_strip)); - wlr_event->time_sec = libinput_event_tablet_pad_get_time(pevent); - wlr_event->time_usec = libinput_event_tablet_pad_get_time_usec(pevent); - wlr_event->strip = libinput_event_tablet_pad_get_strip_number(pevent); - wlr_event->position = libinput_event_tablet_pad_get_strip_position(pevent); + struct wlr_event_tablet_pad_strip wlr_event = { 0 }; + wlr_event.time_sec = libinput_event_tablet_pad_get_time(pevent); + wlr_event.time_usec = libinput_event_tablet_pad_get_time_usec(pevent); + wlr_event.strip = libinput_event_tablet_pad_get_strip_number(pevent); + wlr_event.position = libinput_event_tablet_pad_get_strip_position(pevent); switch (libinput_event_tablet_pad_get_strip_source(pevent)) { case LIBINPUT_TABLET_PAD_STRIP_SOURCE_UNKNOWN: - wlr_event->source = WLR_TABLET_PAD_STRIP_SOURCE_UNKNOWN; + wlr_event.source = WLR_TABLET_PAD_STRIP_SOURCE_UNKNOWN; break; case LIBINPUT_TABLET_PAD_STRIP_SOURCE_FINGER: - wlr_event->source = WLR_TABLET_PAD_STRIP_SOURCE_FINGER; + wlr_event.source = WLR_TABLET_PAD_STRIP_SOURCE_FINGER; break; } - wl_signal_emit(&dev->tablet_pad->events.strip, wlr_event); + wl_signal_emit(&dev->tablet_pad->events.strip, &wlr_event); } diff --git a/backend/libinput/tablet_tool.c b/backend/libinput/tablet_tool.c index 9bbb0e34..899f9f7f 100644 --- a/backend/libinput/tablet_tool.c +++ b/backend/libinput/tablet_tool.c @@ -23,48 +23,47 @@ void handle_tablet_tool_axis(struct libinput_event *event, } struct libinput_event_tablet_tool *tevent = libinput_event_get_tablet_tool_event(event); - struct wlr_event_tablet_tool_axis *wlr_event = - calloc(1, sizeof(struct wlr_event_tablet_tool_axis)); - wlr_event->time_sec = libinput_event_tablet_tool_get_time(tevent); - wlr_event->time_usec = libinput_event_tablet_tool_get_time_usec(tevent); - libinput_device_get_size(device, &wlr_event->width_mm, &wlr_event->height_mm); + struct wlr_event_tablet_tool_axis wlr_event = { 0 }; + wlr_event.time_sec = libinput_event_tablet_tool_get_time(tevent); + wlr_event.time_usec = libinput_event_tablet_tool_get_time_usec(tevent); + libinput_device_get_size(device, &wlr_event.width_mm, &wlr_event.height_mm); if (libinput_event_tablet_tool_x_has_changed(tevent)) { - wlr_event->updated_axes |= WLR_TABLET_TOOL_AXIS_X; - wlr_event->x_mm = libinput_event_tablet_tool_get_x(tevent); + wlr_event.updated_axes |= WLR_TABLET_TOOL_AXIS_X; + wlr_event.x_mm = libinput_event_tablet_tool_get_x(tevent); } if (libinput_event_tablet_tool_y_has_changed(tevent)) { - wlr_event->updated_axes |= WLR_TABLET_TOOL_AXIS_Y; - wlr_event->y_mm = libinput_event_tablet_tool_get_y(tevent); + wlr_event.updated_axes |= WLR_TABLET_TOOL_AXIS_Y; + wlr_event.y_mm = libinput_event_tablet_tool_get_y(tevent); } if (libinput_event_tablet_tool_pressure_has_changed(tevent)) { - wlr_event->updated_axes |= WLR_TABLET_TOOL_AXIS_PRESSURE; - wlr_event->pressure = libinput_event_tablet_tool_get_pressure(tevent); + wlr_event.updated_axes |= WLR_TABLET_TOOL_AXIS_PRESSURE; + wlr_event.pressure = libinput_event_tablet_tool_get_pressure(tevent); } if (libinput_event_tablet_tool_distance_has_changed(tevent)) { - wlr_event->updated_axes |= WLR_TABLET_TOOL_AXIS_DISTANCE; - wlr_event->distance = libinput_event_tablet_tool_get_distance(tevent); + wlr_event.updated_axes |= WLR_TABLET_TOOL_AXIS_DISTANCE; + wlr_event.distance = libinput_event_tablet_tool_get_distance(tevent); } if (libinput_event_tablet_tool_tilt_x_has_changed(tevent)) { - wlr_event->updated_axes |= WLR_TABLET_TOOL_AXIS_TILT_X; - wlr_event->tilt_x = libinput_event_tablet_tool_get_tilt_x(tevent); + wlr_event.updated_axes |= WLR_TABLET_TOOL_AXIS_TILT_X; + wlr_event.tilt_x = libinput_event_tablet_tool_get_tilt_x(tevent); } if (libinput_event_tablet_tool_tilt_y_has_changed(tevent)) { - wlr_event->updated_axes |= WLR_TABLET_TOOL_AXIS_TILT_Y; - wlr_event->tilt_y = libinput_event_tablet_tool_get_tilt_y(tevent); + wlr_event.updated_axes |= WLR_TABLET_TOOL_AXIS_TILT_Y; + wlr_event.tilt_y = libinput_event_tablet_tool_get_tilt_y(tevent); } if (libinput_event_tablet_tool_rotation_has_changed(tevent)) { - wlr_event->updated_axes |= WLR_TABLET_TOOL_AXIS_ROTATION; - wlr_event->rotation = libinput_event_tablet_tool_get_rotation(tevent); + wlr_event.updated_axes |= WLR_TABLET_TOOL_AXIS_ROTATION; + wlr_event.rotation = libinput_event_tablet_tool_get_rotation(tevent); } if (libinput_event_tablet_tool_slider_has_changed(tevent)) { - wlr_event->updated_axes |= WLR_TABLET_TOOL_AXIS_SLIDER; - wlr_event->slider = libinput_event_tablet_tool_get_slider_position(tevent); + wlr_event.updated_axes |= WLR_TABLET_TOOL_AXIS_SLIDER; + wlr_event.slider = libinput_event_tablet_tool_get_slider_position(tevent); } if (libinput_event_tablet_tool_wheel_has_changed(tevent)) { - wlr_event->updated_axes |= WLR_TABLET_TOOL_AXIS_WHEEL; - wlr_event->wheel_delta = libinput_event_tablet_tool_get_wheel_delta(tevent); + wlr_event.updated_axes |= WLR_TABLET_TOOL_AXIS_WHEEL; + wlr_event.wheel_delta = libinput_event_tablet_tool_get_wheel_delta(tevent); } - wl_signal_emit(&dev->tablet_tool->events.axis, wlr_event); + wl_signal_emit(&dev->tablet_tool->events.axis, &wlr_event); } void handle_tablet_tool_proximity(struct libinput_event *event, @@ -77,20 +76,19 @@ void handle_tablet_tool_proximity(struct libinput_event *event, } struct libinput_event_tablet_tool *tevent = libinput_event_get_tablet_tool_event(event); - struct wlr_event_tablet_tool_proximity *wlr_event = - calloc(1, sizeof(struct wlr_event_tablet_tool_proximity)); - wlr_event->time_sec = libinput_event_tablet_tool_get_time(tevent); - wlr_event->time_usec = libinput_event_tablet_tool_get_time_usec(tevent); + struct wlr_event_tablet_tool_proximity wlr_event = { 0 }; + wlr_event.time_sec = libinput_event_tablet_tool_get_time(tevent); + wlr_event.time_usec = libinput_event_tablet_tool_get_time_usec(tevent); switch (libinput_event_tablet_tool_get_proximity_state(tevent)) { case LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_OUT: - wlr_event->state = WLR_TABLET_TOOL_PROXIMITY_OUT; + wlr_event.state = WLR_TABLET_TOOL_PROXIMITY_OUT; break; case LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_IN: - wlr_event->state = WLR_TABLET_TOOL_PROXIMITY_IN; + wlr_event.state = WLR_TABLET_TOOL_PROXIMITY_IN; handle_tablet_tool_axis(event, device); break; } - wl_signal_emit(&dev->tablet_tool->events.proximity, wlr_event); + wl_signal_emit(&dev->tablet_tool->events.proximity, &wlr_event); } void handle_tablet_tool_tip(struct libinput_event *event, @@ -104,19 +102,18 @@ void handle_tablet_tool_tip(struct libinput_event *event, handle_tablet_tool_axis(event, device); struct libinput_event_tablet_tool *tevent = libinput_event_get_tablet_tool_event(event); - struct wlr_event_tablet_tool_tip *wlr_event = - calloc(1, sizeof(struct wlr_event_tablet_tool_tip)); - wlr_event->time_sec = libinput_event_tablet_tool_get_time(tevent); - wlr_event->time_usec = libinput_event_tablet_tool_get_time_usec(tevent); + struct wlr_event_tablet_tool_tip wlr_event = { 0 }; + wlr_event.time_sec = libinput_event_tablet_tool_get_time(tevent); + wlr_event.time_usec = libinput_event_tablet_tool_get_time_usec(tevent); switch (libinput_event_tablet_tool_get_tip_state(tevent)) { case LIBINPUT_TABLET_TOOL_TIP_UP: - wlr_event->state = WLR_TABLET_TOOL_TIP_UP; + wlr_event.state = WLR_TABLET_TOOL_TIP_UP; break; case LIBINPUT_TABLET_TOOL_TIP_DOWN: - wlr_event->state = WLR_TABLET_TOOL_TIP_DOWN; + wlr_event.state = WLR_TABLET_TOOL_TIP_DOWN; break; } - wl_signal_emit(&dev->tablet_tool->events.tip, wlr_event); + wl_signal_emit(&dev->tablet_tool->events.tip, &wlr_event); } void handle_tablet_tool_button(struct libinput_event *event, @@ -130,18 +127,17 @@ void handle_tablet_tool_button(struct libinput_event *event, handle_tablet_tool_axis(event, device); struct libinput_event_tablet_tool *tevent = libinput_event_get_tablet_tool_event(event); - struct wlr_event_tablet_tool_button *wlr_event = - calloc(1, sizeof(struct wlr_event_tablet_tool_button)); - wlr_event->time_sec = libinput_event_tablet_tool_get_time(tevent); - wlr_event->time_usec = libinput_event_tablet_tool_get_time_usec(tevent); - wlr_event->button = libinput_event_tablet_tool_get_button(tevent); + struct wlr_event_tablet_tool_button wlr_event = { 0 }; + wlr_event.time_sec = libinput_event_tablet_tool_get_time(tevent); + wlr_event.time_usec = libinput_event_tablet_tool_get_time_usec(tevent); + wlr_event.button = libinput_event_tablet_tool_get_button(tevent); switch (libinput_event_tablet_tool_get_button_state(tevent)) { case LIBINPUT_BUTTON_STATE_RELEASED: - wlr_event->state = WLR_BUTTON_RELEASED; + wlr_event.state = WLR_BUTTON_RELEASED; break; case LIBINPUT_BUTTON_STATE_PRESSED: - wlr_event->state = WLR_BUTTON_PRESSED; + wlr_event.state = WLR_BUTTON_PRESSED; break; } - wl_signal_emit(&dev->tablet_tool->events.button, wlr_event); + wl_signal_emit(&dev->tablet_tool->events.button, &wlr_event); } diff --git a/backend/libinput/touch.c b/backend/libinput/touch.c index e0e866b0..f6eeb8d3 100644 --- a/backend/libinput/touch.c +++ b/backend/libinput/touch.c @@ -23,15 +23,14 @@ void handle_touch_down(struct libinput_event *event, } struct libinput_event_touch *tevent = libinput_event_get_touch_event(event); - struct wlr_event_touch_down *wlr_event = - calloc(1, sizeof(struct wlr_event_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); + struct wlr_event_touch_down wlr_event = { 0 }; + 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, @@ -44,12 +43,11 @@ void handle_touch_up(struct libinput_event *event, } struct libinput_event_touch *tevent = libinput_event_get_touch_event(event); - struct wlr_event_touch_up *wlr_event = - calloc(1, sizeof(struct wlr_event_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); + struct wlr_event_touch_up wlr_event = { 0 }; + 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, @@ -62,15 +60,14 @@ void handle_touch_motion(struct libinput_event *event, } struct libinput_event_touch *tevent = libinput_event_get_touch_event(event); - struct wlr_event_touch_motion *wlr_event = - calloc(1, sizeof(struct wlr_event_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); + struct wlr_event_touch_motion wlr_event = { 0 }; + 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, @@ -83,10 +80,9 @@ void handle_touch_cancel(struct libinput_event *event, } struct libinput_event_touch *tevent = libinput_event_get_touch_event(event); - struct wlr_event_touch_cancel *wlr_event = - calloc(1, sizeof(struct wlr_event_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); + struct wlr_event_touch_cancel wlr_event = { 0 }; + 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); }