src/compositor.h \
src/input.c \
src/data-device.c \
- src/filter.c \
- src/filter.h \
src/screenshooter.c \
src/clipboard.c \
src/zoom.c \
x11_backend_la_SOURCES = src/compositor-x11.c
endif
+INPUT_BACKEND_SOURCES = src/udev-input.h
+
+if ENABLE_LIBINPUT_BACKEND
+INPUT_BACKEND_LIBS = $(LIBINPUT_BACKEND_LIBS)
+INPUT_BACKEND_SOURCES += \
+ src/libinput-seat.c \
+ src/libinput-seat.h \
+ src/libinput-device.c \
+ src/libinput-device.h
+else
+INPUT_BACKEND_SOURCES += \
+ src/filter.c \
+ src/filter.h \
+ src/udev-seat.c \
+ src/udev-seat.h \
+ src/evdev.c \
+ src/evdev.h \
+ src/evdev-touchpad.c
+endif
+
if ENABLE_DRM_COMPOSITOR
module_LTLIBRARIES += drm-backend.la
drm_backend_la_LDFLAGS = -module -avoid-version
drm_backend_la_LIBADD = \
$(COMPOSITOR_LIBS) \
$(DRM_COMPOSITOR_LIBS) \
+ $(INPUT_BACKEND_LIBS) \
libshared.la -lrt \
libsession-helper.la
drm_backend_la_CFLAGS = \
$(GCC_CFLAGS)
drm_backend_la_SOURCES = \
src/compositor-drm.c \
- src/udev-seat.c \
- src/udev-seat.h \
- src/evdev.c \
- src/evdev.h \
- src/evdev-touchpad.c \
+ $(INPUT_BACKEND_SOURCES) \
src/libbacklight.c \
src/libbacklight.h
rpi_backend_la_LIBADD = $(COMPOSITOR_LIBS) \
$(RPI_COMPOSITOR_LIBS) \
$(RPI_BCM_HOST_LIBS) \
+ $(INPUT_BACKEND_LIBS) \
libsession-helper.la \
libshared.la
rpi_backend_la_CFLAGS = \
src/rpi-renderer.c \
src/rpi-renderer.h \
src/rpi-bcm-stubs.h \
- src/udev-seat.c \
- src/udev-seat.h \
- src/evdev.c \
- src/evdev.h \
- src/evdev-touchpad.c
+ $(INPUT_BACKEND_SOURCES)
if ENABLE_EGL
rpi_backend_la_LIBADD += $(EGL_LIBS)
fbdev_backend_la_LIBADD = \
$(COMPOSITOR_LIBS) \
$(FBDEV_COMPOSITOR_LIBS) \
+ $(INPUT_BACKEND_LIBS) \
libsession-helper.la \
libshared.la
fbdev_backend_la_CFLAGS = \
$(GCC_CFLAGS)
fbdev_backend_la_SOURCES = \
src/compositor-fbdev.c \
- src/udev-seat.c \
- src/udev-seat.h \
- src/evdev.c \
- src/evdev.h \
- src/evdev-touchpad.c
+ $(INPUT_BACKEND_SOURCES)
endif
if ENABLE_RDP_COMPOSITOR
PKG_CHECK_MODULES(DRM_COMPOSITOR, [libudev >= 136 libdrm >= 2.4.30 gbm mtdev >= 1.1.0])
fi
+
+AC_ARG_ENABLE(libinput-backend, [ --enable-libinput-backend],,
+ enable_libinput_backend=no)
+AM_CONDITIONAL([ENABLE_LIBINPUT_BACKEND], [test x$enable_libinput_backend = xyes])
+if test x$enable_libinput_backend = xyes; then
+ AC_DEFINE([BUILD_LIBINPUT_BACKEND], [1], [Build the libinput input device backend])
+ PKG_CHECK_MODULES(LIBINPUT_BACKEND, [libinput >= 0.1.0])
+fi
+
+
PKG_CHECK_MODULES(COMPOSITOR, [$COMPOSITOR_MODULES])
AC_ARG_ENABLE(wayland-compositor, [ --enable-wayland-compositor],,
FBDEV Compositor ${enable_fbdev_compositor}
RDP Compositor ${enable_rdp_compositor}
+ libinput Backend ${enable_libinput_backend}
+
Raspberry Pi BCM headers ${have_bcm_host}
Build Clients ${enable_clients}
#include "compositor.h"
#include "gl-renderer.h"
#include "pixman-renderer.h"
-#include "udev-seat.h"
+#include "udev-input.h"
#include "launcher-util.h"
#include "vaapi-recorder.h"
#include "compositor.h"
#include "launcher-util.h"
#include "pixman-renderer.h"
-#include "udev-seat.h"
+#include "udev-input.h"
#include "gl-renderer.h"
struct fbdev_compositor {
#include <stdio.h>
#include <string.h>
#include <math.h>
+#include <sys/time.h>
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>
+#include <linux/input.h>
#include <libudev.h>
#ifdef HAVE_BCM_HOST
#include "compositor.h"
#include "rpi-renderer.h"
-#include "evdev.h"
#include "launcher-util.h"
-#include "udev-seat.h"
+#include "udev-input.h"
#if 0
#define DBG(...) \
--- /dev/null
+/*
+ * Copyright © 2010 Intel Corporation
+ * Copyright © 2013 Jonas Ådahl
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holders not be used in
+ * advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission. The copyright holders make
+ * no representations about the suitability of this software for any
+ * purpose. It is provided "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "config.h"
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <linux/input.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <mtdev.h>
+#include <assert.h>
+#include <libinput.h>
+
+#include "compositor.h"
+#include "libinput-device.h"
+
+#define DEFAULT_AXIS_STEP_DISTANCE wl_fixed_from_int(10)
+
+void
+evdev_led_update(struct evdev_device *device, enum weston_led weston_leds)
+{
+ enum libinput_led leds = 0;
+
+ if (weston_leds & LED_NUM_LOCK)
+ leds |= LIBINPUT_LED_NUM_LOCK;
+ if (weston_leds & LED_CAPS_LOCK)
+ leds |= LIBINPUT_LED_CAPS_LOCK;
+ if (weston_leds & LED_SCROLL_LOCK)
+ leds |= LIBINPUT_LED_SCROLL_LOCK;
+
+ libinput_device_led_update(device->device, leds);
+}
+
+static void
+handle_keyboard_key(struct libinput_device *libinput_device,
+ struct libinput_event_keyboard *keyboard_event)
+{
+ struct evdev_device *device =
+ libinput_device_get_user_data(libinput_device);
+
+ notify_key(device->seat,
+ libinput_event_keyboard_get_time(keyboard_event),
+ libinput_event_keyboard_get_key(keyboard_event),
+ libinput_event_keyboard_get_key_state(keyboard_event),
+ STATE_UPDATE_AUTOMATIC);
+}
+
+static void
+handle_pointer_motion(struct libinput_device *libinput_device,
+ struct libinput_event_pointer *pointer_event)
+{
+ struct evdev_device *device =
+ libinput_device_get_user_data(libinput_device);
+
+ notify_motion(device->seat,
+ libinput_event_pointer_get_time(pointer_event),
+ libinput_event_pointer_get_dx(pointer_event),
+ libinput_event_pointer_get_dy(pointer_event));
+}
+
+static void
+handle_pointer_motion_absolute(
+ struct libinput_device *libinput_device,
+ struct libinput_event_pointer *pointer_event)
+{
+ struct evdev_device *device =
+ libinput_device_get_user_data(libinput_device);
+ struct weston_output *output = device->output;
+ uint32_t time;
+ wl_fixed_t x, y;
+ uint32_t width, height;
+
+ if (!output)
+ return;
+
+ time = libinput_event_pointer_get_time(pointer_event);
+ width = device->output->current_mode->width;
+ height = device->output->current_mode->height;
+
+ x = libinput_event_pointer_get_absolute_x_transformed(pointer_event,
+ width);
+ y = libinput_event_pointer_get_absolute_y_transformed(pointer_event,
+ height);
+
+ weston_output_transform_coordinate(device->output, x, y, &x, &y);
+ notify_motion_absolute(device->seat, time, x, y);
+}
+
+static void
+handle_pointer_button(struct libinput_device *libinput_device,
+ struct libinput_event_pointer *pointer_event)
+{
+ struct evdev_device *device =
+ libinput_device_get_user_data(libinput_device);
+
+ notify_button(device->seat,
+ libinput_event_pointer_get_time(pointer_event),
+ libinput_event_pointer_get_button(pointer_event),
+ libinput_event_pointer_get_button_state(pointer_event));
+}
+
+static void
+handle_pointer_axis(struct libinput_device *libinput_device,
+ struct libinput_event_pointer *pointer_event)
+{
+ struct evdev_device *device =
+ libinput_device_get_user_data(libinput_device);
+
+ notify_axis(device->seat,
+ libinput_event_pointer_get_time(pointer_event),
+ libinput_event_pointer_get_axis(pointer_event),
+ libinput_event_pointer_get_axis_value(pointer_event));
+}
+
+static void
+handle_touch_with_coords(struct libinput_device *libinput_device,
+ struct libinput_event_touch *touch_event,
+ int touch_type)
+{
+ struct evdev_device *device =
+ libinput_device_get_user_data(libinput_device);
+ wl_fixed_t x;
+ wl_fixed_t y;
+ uint32_t width, height;
+ uint32_t time;
+ int32_t slot;
+
+ time = libinput_event_touch_get_time(touch_event);
+ slot = libinput_event_touch_get_seat_slot(touch_event);
+
+ width = device->output->current_mode->width;
+ height = device->output->current_mode->height;
+ x = libinput_event_touch_get_x_transformed(touch_event, width);
+ y = libinput_event_touch_get_y_transformed(touch_event, height);
+
+ weston_output_transform_coordinate(device->output,
+ x, y, &x, &y);
+
+ notify_touch(device->seat, time, slot, x, y, touch_type);
+}
+
+static void
+handle_touch_down(struct libinput_device *device,
+ struct libinput_event_touch *touch_event)
+{
+ handle_touch_with_coords(device, touch_event, WL_TOUCH_DOWN);
+}
+
+static void
+handle_touch_motion(struct libinput_device *device,
+ struct libinput_event_touch *touch_event)
+{
+ handle_touch_with_coords(device, touch_event, WL_TOUCH_MOTION);
+}
+
+static void
+handle_touch_up(struct libinput_device *libinput_device,
+ struct libinput_event_touch *touch_event)
+{
+ struct evdev_device *device =
+ libinput_device_get_user_data(libinput_device);
+ uint32_t time = libinput_event_touch_get_time(touch_event);
+ int32_t slot = libinput_event_touch_get_seat_slot(touch_event);
+
+ notify_touch(device->seat, time, slot, 0, 0, WL_TOUCH_UP);
+}
+
+int
+evdev_device_process_event(struct libinput_event *event)
+{
+ struct libinput_device *libinput_device =
+ libinput_event_get_device(event);
+ int handled = 1;
+
+ switch (libinput_event_get_type(event)) {
+ case LIBINPUT_EVENT_KEYBOARD_KEY:
+ handle_keyboard_key(libinput_device,
+ libinput_event_get_keyboard_event(event));
+ break;
+ case LIBINPUT_EVENT_POINTER_MOTION:
+ handle_pointer_motion(libinput_device,
+ libinput_event_get_pointer_event(event));
+ break;
+ case LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE:
+ handle_pointer_motion_absolute(
+ libinput_device,
+ libinput_event_get_pointer_event(event));
+ break;
+ case LIBINPUT_EVENT_POINTER_BUTTON:
+ handle_pointer_button(libinput_device,
+ libinput_event_get_pointer_event(event));
+ break;
+ case LIBINPUT_EVENT_POINTER_AXIS:
+ handle_pointer_axis(libinput_device,
+ libinput_event_get_pointer_event(event));
+ break;
+ case LIBINPUT_EVENT_TOUCH_DOWN:
+ handle_touch_down(libinput_device,
+ libinput_event_get_touch_event(event));
+ break;
+ case LIBINPUT_EVENT_TOUCH_MOTION:
+ handle_touch_motion(libinput_device,
+ libinput_event_get_touch_event(event));
+ break;
+ case LIBINPUT_EVENT_TOUCH_UP:
+ handle_touch_up(libinput_device,
+ libinput_event_get_touch_event(event));
+ default:
+ handled = 0;
+ weston_log("unknown libinput event %d\n",
+ libinput_event_get_type(event));
+ }
+
+ return handled;
+}
+
+static void
+notify_output_destroy(struct wl_listener *listener, void *data)
+{
+ struct evdev_device *device =
+ container_of(listener,
+ struct evdev_device, output_destroy_listener);
+ struct weston_compositor *c = device->seat->compositor;
+ struct weston_output *output;
+
+ if (device->output_name) {
+ output = container_of(c->output_list.next,
+ struct weston_output, link);
+ evdev_device_set_output(device, output);
+ } else {
+ device->output = NULL;
+ }
+}
+
+void
+evdev_device_set_output(struct evdev_device *device,
+ struct weston_output *output)
+{
+ device->output = output;
+ device->output_destroy_listener.notify = notify_output_destroy;
+ wl_signal_add(&output->destroy_signal,
+ &device->output_destroy_listener);
+}
+
+struct evdev_device *
+evdev_device_create(struct libinput_device *libinput_device,
+ struct weston_seat *seat)
+{
+ struct evdev_device *device;
+
+ device = zalloc(sizeof *device);
+ if (device == NULL)
+ return NULL;
+
+ device->seat = seat;
+ wl_list_init(&device->link);
+ device->device = libinput_device;
+
+ if (libinput_device_has_capability(libinput_device,
+ LIBINPUT_DEVICE_CAP_KEYBOARD)) {
+ weston_seat_init_keyboard(seat, NULL);
+ device->seat_caps |= EVDEV_SEAT_KEYBOARD;
+ }
+ if (libinput_device_has_capability(libinput_device,
+ LIBINPUT_DEVICE_CAP_POINTER)) {
+ weston_seat_init_pointer(seat);
+ device->seat_caps |= EVDEV_SEAT_POINTER;
+ }
+ if (libinput_device_has_capability(libinput_device,
+ LIBINPUT_DEVICE_CAP_TOUCH)) {
+ weston_seat_init_touch(seat);
+ device->seat_caps |= EVDEV_SEAT_TOUCH;
+ }
+
+ libinput_device_set_user_data(libinput_device, device);
+ libinput_device_ref(libinput_device);
+
+ return device;
+}
+
+void
+evdev_device_destroy(struct evdev_device *device)
+{
+ if (device->seat_caps & EVDEV_SEAT_POINTER)
+ weston_seat_release_pointer(device->seat);
+ if (device->seat_caps & EVDEV_SEAT_KEYBOARD)
+ weston_seat_release_keyboard(device->seat);
+ if (device->seat_caps & EVDEV_SEAT_TOUCH)
+ weston_seat_release_touch(device->seat);
+
+ if (device->output)
+ wl_list_remove(&device->output_destroy_listener.link);
+ wl_list_remove(&device->link);
+ libinput_device_unref(device->device);
+ free(device->devnode);
+ free(device->output_name);
+ free(device);
+}
+
+void
+evdev_notify_keyboard_focus(struct weston_seat *seat,
+ struct wl_list *evdev_devices)
+{
+ struct evdev_device *device;
+ struct wl_array keys;
+ unsigned int i, set;
+ char evdev_keys[(KEY_CNT + 7) / 8];
+ char all_keys[(KEY_CNT + 7) / 8];
+ uint32_t *k;
+ int ret;
+
+ if (!seat->keyboard_device_count > 0)
+ return;
+
+ memset(all_keys, 0, sizeof all_keys);
+ wl_list_for_each(device, evdev_devices, link) {
+ memset(evdev_keys, 0, sizeof evdev_keys);
+ ret = libinput_device_get_keys(device->device,
+ evdev_keys,
+ sizeof evdev_keys);
+ if (ret < 0) {
+ weston_log("failed to get keys for device %s\n",
+ device->devnode);
+ continue;
+ }
+ for (i = 0; i < ARRAY_LENGTH(evdev_keys); i++)
+ all_keys[i] |= evdev_keys[i];
+ }
+
+ wl_array_init(&keys);
+ for (i = 0; i < KEY_CNT; i++) {
+ set = all_keys[i >> 3] & (1 << (i & 7));
+ if (set) {
+ k = wl_array_add(&keys, sizeof *k);
+ *k = i;
+ }
+ }
+
+ notify_keyboard_focus_in(seat, &keys, STATE_UPDATE_AUTOMATIC);
+
+ wl_array_release(&keys);
+}
--- /dev/null
+/*
+ * Copyright © 2011, 2012 Intel Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holders not be used in
+ * advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission. The copyright holders make
+ * no representations about the suitability of this software for any
+ * purpose. It is provided "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _LIBINPUT_DEVICE_H_
+#define _LIBINPUT_DEVICE_H_
+
+#include "config.h"
+
+#include <linux/input.h>
+#include <wayland-util.h>
+#include <libinput.h>
+
+#include "compositor.h"
+
+enum evdev_device_seat_capability {
+ EVDEV_SEAT_POINTER = (1 << 0),
+ EVDEV_SEAT_KEYBOARD = (1 << 1),
+ EVDEV_SEAT_TOUCH = (1 << 2)
+};
+
+struct evdev_device {
+ struct weston_seat *seat;
+ enum evdev_device_seat_capability seat_caps;
+ struct libinput_device *device;
+ struct wl_list link;
+ struct weston_output *output;
+ struct wl_listener output_destroy_listener;
+ char *devnode;
+ char *output_name;
+ int fd;
+};
+
+void
+evdev_led_update(struct evdev_device *device, enum weston_led leds);
+
+struct evdev_device *
+evdev_device_create(struct libinput_device *libinput_device,
+ struct weston_seat *seat);
+
+int
+evdev_device_process_event(struct libinput_event *event);
+
+void
+evdev_device_set_output(struct evdev_device *device,
+ struct weston_output *output);
+void
+evdev_device_destroy(struct evdev_device *device);
+
+void
+evdev_notify_keyboard_focus(struct weston_seat *seat,
+ struct wl_list *evdev_devices);
+
+int
+dispatch_libinput(struct libinput *libinput);
+
+#endif /* _LIBINPUT_DEVICE_H_ */
--- /dev/null
+/*
+ * Copyright © 2013 Intel Corporation
+ * Copyright © 2013 Jonas Ådahl
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holders not be used in
+ * advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission. The copyright holders make
+ * no representations about the suitability of this software for any
+ * purpose. It is provided "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <libinput.h>
+#include <libudev.h>
+
+#include "compositor.h"
+#include "launcher-util.h"
+#include "libinput-seat.h"
+#include "libinput-device.h"
+
+static const char default_seat[] = "seat0";
+static const char default_seat_name[] = "default";
+
+static void
+process_events(struct udev_input *input);
+static struct udev_seat *
+udev_seat_create(struct udev_input *input, const char *seat_name);
+static void
+udev_seat_destroy(struct udev_seat *seat);
+
+static void
+device_added(struct udev_input *input, struct libinput_device *libinput_device)
+{
+ struct weston_compositor *c;
+ struct evdev_device *device;
+ struct weston_output *output;
+ const char *seat_name;
+ const char *output_name;
+ struct libinput_seat *libinput_seat;
+ struct weston_seat *seat;
+ struct udev_seat *udev_seat;
+
+ c = input->compositor;
+ libinput_seat = libinput_device_get_seat(libinput_device);
+
+ seat_name = libinput_seat_get_logical_name(libinput_seat);
+ udev_seat = udev_seat_get_named(input, seat_name);
+ if (!udev_seat)
+ return;
+
+ seat = &udev_seat->base;
+ device = evdev_device_create(libinput_device, seat);
+ if (device == NULL)
+ return;
+
+ udev_seat = (struct udev_seat *) seat;
+ wl_list_insert(udev_seat->devices_list.prev, &device->link);
+
+ if (seat->output && seat->pointer)
+ weston_pointer_clamp(seat->pointer,
+ &seat->pointer->x,
+ &seat->pointer->y);
+
+ output_name = libinput_device_get_output_name(libinput_device);
+ if (output_name) {
+ device->output_name = strdup(output_name);
+ wl_list_for_each(output, &c->output_list, link)
+ if (strcmp(output->name, device->output_name) == 0)
+ evdev_device_set_output(device, output);
+ } else if (device->output == NULL) {
+ output = container_of(c->output_list.next,
+ struct weston_output, link);
+ evdev_device_set_output(device, output);
+ }
+
+ if (!input->suspended)
+ weston_seat_repick(seat);
+}
+
+static void
+udev_seat_remove_devices(struct udev_seat *seat)
+{
+ struct evdev_device *device, *next;
+
+ wl_list_for_each_safe(device, next, &seat->devices_list, link) {
+ evdev_device_destroy(device);
+ }
+}
+
+void
+udev_input_disable(struct udev_input *input)
+{
+ if (input->suspended)
+ return;
+
+ libinput_suspend(input->libinput);
+ process_events(input);
+ input->suspended = 1;
+}
+
+static int
+udev_input_process_event(struct libinput_event *event)
+{
+ struct libinput *libinput = libinput_event_get_context(event);
+ struct libinput_device *libinput_device =
+ libinput_event_get_device(event);
+ struct udev_input *input = libinput_get_user_data(libinput);
+ struct evdev_device *device;
+ int handled = 1;
+
+ switch (libinput_event_get_type(event)) {
+ case LIBINPUT_EVENT_DEVICE_ADDED:
+ device_added(input, libinput_device);
+ break;
+ case LIBINPUT_EVENT_DEVICE_REMOVED:
+ device = libinput_device_get_user_data(libinput_device);
+ evdev_device_destroy(device);
+ break;
+ default:
+ handled = 0;
+ }
+
+ return handled;
+}
+
+static void
+process_event(struct libinput_event *event)
+{
+ if (udev_input_process_event(event))
+ return;
+ if (evdev_device_process_event(event))
+ return;
+}
+
+static void
+process_events(struct udev_input *input)
+{
+ struct libinput_event *event;
+
+ while ((event = libinput_get_event(input->libinput))) {
+ process_event(event);
+ libinput_event_destroy(event);
+ }
+}
+
+static int
+udev_input_dispatch(struct udev_input *input)
+{
+ if (libinput_dispatch(input->libinput) != 0)
+ weston_log("libinput: Failed to dispatch libinput\n");
+
+ process_events(input);
+
+ return 0;
+}
+
+static int
+libinput_source_dispatch(int fd, uint32_t mask, void *data)
+{
+ struct udev_input *input = data;
+
+ return udev_input_dispatch(input) != 0;
+}
+
+static int
+open_restricted(const char *path, int flags, void *user_data)
+{
+ struct udev_input *input = user_data;
+ struct weston_launcher *launcher = input->compositor->launcher;
+
+ return weston_launcher_open(launcher, path, flags);
+}
+
+static void
+close_restricted(int fd, void *user_data)
+{
+ struct udev_input *input = user_data;
+ struct weston_launcher *launcher = input->compositor->launcher;
+
+ weston_launcher_close(launcher, fd);
+}
+
+const struct libinput_interface libinput_interface = {
+ open_restricted,
+ close_restricted,
+};
+
+int
+udev_input_enable(struct udev_input *input)
+{
+ struct wl_event_loop *loop;
+ struct weston_compositor *c = input->compositor;
+ int fd;
+ struct udev_seat *seat;
+ int devices_found = 0;
+
+ loop = wl_display_get_event_loop(c->wl_display);
+ fd = libinput_get_fd(input->libinput);
+ input->libinput_source =
+ wl_event_loop_add_fd(loop, fd, WL_EVENT_READABLE,
+ libinput_source_dispatch, input);
+ if (!input->libinput_source) {
+ return -1;
+ }
+
+ if (input->suspended) {
+ if (libinput_resume(input->libinput) != 0) {
+ wl_event_source_remove(input->libinput_source);
+ input->libinput_source = NULL;
+ return -1;
+ }
+ input->suspended = 0;
+ process_events(input);
+ }
+
+ wl_list_for_each(seat, &input->compositor->seat_list, base.link) {
+ evdev_notify_keyboard_focus(&seat->base, &seat->devices_list);
+
+ if (!wl_list_empty(&seat->devices_list))
+ devices_found = 1;
+ }
+
+ if (devices_found == 0) {
+ weston_log(
+ "warning: no input devices on entering Weston. "
+ "Possible causes:\n"
+ "\t- no permissions to read /dev/input/event*\n"
+ "\t- seats misconfigured "
+ "(Weston backend option 'seat', "
+ "udev device property ID_SEAT)\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+int
+udev_input_init(struct udev_input *input, struct weston_compositor *c, struct udev *udev,
+ const char *seat_id)
+{
+ memset(input, 0, sizeof *input);
+
+ input->compositor = c;
+
+ input->libinput = libinput_udev_create_for_seat(&libinput_interface, input,
+ udev, seat_id);
+ if (!input->libinput) {
+ return -1;
+ }
+ process_events(input);
+
+ return udev_input_enable(input);
+}
+
+void
+udev_input_destroy(struct udev_input *input)
+{
+ struct udev_seat *seat, *next;
+
+ wl_event_source_remove(input->libinput_source);
+ wl_list_for_each_safe(seat, next, &input->compositor->seat_list, base.link)
+ udev_seat_destroy(seat);
+ libinput_destroy(input->libinput);
+}
+
+static void
+udev_seat_led_update(struct weston_seat *seat_base, enum weston_led leds)
+{
+ struct udev_seat *seat = (struct udev_seat *) seat_base;
+ struct evdev_device *device;
+
+ wl_list_for_each(device, &seat->devices_list, link)
+ evdev_led_update(device, leds);
+}
+
+static void
+notify_output_create(struct wl_listener *listener, void *data)
+{
+ struct udev_seat *seat = container_of(listener, struct udev_seat,
+ output_create_listener);
+ struct evdev_device *device;
+ struct weston_output *output = data;
+
+ wl_list_for_each(device, &seat->devices_list, link)
+ if (device->output_name &&
+ strcmp(output->name, device->output_name) == 0) {
+ evdev_device_set_output(device, output);
+ break;
+ }
+}
+
+static struct udev_seat *
+udev_seat_create(struct udev_input *input, const char *seat_name)
+{
+ struct weston_compositor *c = input->compositor;
+ struct udev_seat *seat;
+
+ seat = zalloc(sizeof *seat);
+
+ if (!seat)
+ return NULL;
+ weston_seat_init(&seat->base, c, seat_name);
+ seat->base.led_update = udev_seat_led_update;
+
+ seat->output_create_listener.notify = notify_output_create;
+ wl_signal_add(&c->output_created_signal,
+ &seat->output_create_listener);
+
+ wl_list_init(&seat->devices_list);
+
+ return seat;
+}
+
+static void
+udev_seat_destroy(struct udev_seat *seat)
+{
+ udev_seat_remove_devices(seat);
+ if (seat->base.keyboard)
+ notify_keyboard_focus_out(&seat->base);
+ weston_seat_release(&seat->base);
+ wl_list_remove(&seat->output_create_listener.link);
+ free(seat);
+}
+
+struct udev_seat *
+udev_seat_get_named(struct udev_input *input, const char *seat_name)
+{
+ struct udev_seat *seat;
+
+ wl_list_for_each(seat, &input->compositor->seat_list, base.link) {
+ if (strcmp(seat->base.seat_name, seat_name) == 0)
+ return seat;
+ }
+
+ return udev_seat_create(input, seat_name);
+}
--- /dev/null
+/*
+ * Copyright © 2013 Intel Corporation
+ * Copyright © 2013 Jonas Ådahl
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holders not be used in
+ * advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission. The copyright holders make
+ * no representations about the suitability of this software for any
+ * purpose. It is provided "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _LIBINPUT_SEAT_H_
+#define _LIBINPUT_SEAT_H_
+
+#include "config.h"
+
+#include <libudev.h>
+
+#include "compositor.h"
+
+struct udev_seat {
+ struct weston_seat base;
+ struct wl_list devices_list;
+ struct wl_listener output_create_listener;
+};
+
+struct udev_input {
+ struct libinput *libinput;
+ struct wl_event_source *libinput_source;
+ struct weston_compositor *compositor;
+ int suspended;
+};
+
+int
+udev_input_enable(struct udev_input *input);
+void
+udev_input_disable(struct udev_input *input);
+int
+udev_input_init(struct udev_input *input,
+ struct weston_compositor *c,
+ struct udev *udev,
+ const char *seat_id);
+void
+udev_input_destroy(struct udev_input *input);
+
+struct udev_seat *
+udev_seat_get_named(struct udev_input *u,
+ const char *seat_name);
+
+#endif
--- /dev/null
+/*
+ * Copyright © 2014 Jonas Ådahl
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holders not be used in
+ * advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission. The copyright holders make
+ * no representations about the suitability of this software for any
+ * purpose. It is provided "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _UDEV_INPUT_H_
+#define _UDEV_INPUT_H_
+
+#include "config.h"
+
+#ifdef BUILD_LIBINPUT_BACKEND
+#include "libinput-seat.h"
+#else
+#include "udev-seat.h"
+#endif
+
+#endif
projects / profile / ivi / weston-ivi-shell.git / commitdiff