AC_CHECK_FUNCS([mkostemp strchrnul])
-COMPOSITOR_MODULES="wayland-server xkbcommon pixman-1"
+COMPOSITOR_MODULES="wayland-server >= 1.1.90 xkbcommon pixman-1"
AC_ARG_ENABLE(egl, [ --disable-egl],,
enable_egl=yes)
log.c \
compositor.c \
compositor.h \
+ input.c \
+ data-device.c \
filter.c \
filter.h \
screenshooter.c \
uint16_t *b);
};
+struct wl_pointer_grab;
+struct wl_pointer_grab_interface {
+ void (*focus)(struct wl_pointer_grab *grab,
+ struct wl_surface *surface,
+ wl_fixed_t x,
+ wl_fixed_t y);
+ void (*motion)(struct wl_pointer_grab *grab,
+ uint32_t time,
+ wl_fixed_t x,
+ wl_fixed_t y);
+ void (*button)(struct wl_pointer_grab *grab,
+ uint32_t time, uint32_t button, uint32_t state);
+};
+
+struct wl_pointer_grab {
+ const struct wl_pointer_grab_interface *interface;
+ struct wl_pointer *pointer;
+ struct wl_surface *focus;
+ wl_fixed_t x, y;
+};
+
+struct wl_keyboard_grab;
+struct wl_keyboard_grab_interface {
+ void (*key)(struct wl_keyboard_grab *grab, uint32_t time,
+ uint32_t key, uint32_t state);
+ void (*modifiers)(struct wl_keyboard_grab *grab, uint32_t serial,
+ uint32_t mods_depressed, uint32_t mods_latched,
+ uint32_t mods_locked, uint32_t group);
+};
+
+struct wl_keyboard_grab {
+ const struct wl_keyboard_grab_interface *interface;
+ struct wl_keyboard *keyboard;
+ struct wl_surface *focus;
+ uint32_t key;
+};
+
+struct wl_touch_grab;
+struct wl_touch_grab_interface {
+ void (*down)(struct wl_touch_grab *grab,
+ uint32_t time,
+ int touch_id,
+ wl_fixed_t sx,
+ wl_fixed_t sy);
+ void (*up)(struct wl_touch_grab *grab,
+ uint32_t time,
+ int touch_id);
+ void (*motion)(struct wl_touch_grab *grab,
+ uint32_t time,
+ int touch_id,
+ wl_fixed_t sx,
+ wl_fixed_t sy);
+};
+
+struct wl_touch_grab {
+ const struct wl_touch_grab_interface *interface;
+ struct wl_touch *touch;
+ struct wl_surface *focus;
+};
+
+struct wl_data_offer {
+ struct wl_resource resource;
+ struct wl_data_source *source;
+ struct wl_listener source_destroy_listener;
+};
+
+struct wl_data_source {
+ struct wl_resource resource;
+ struct wl_array mime_types;
+
+ void (*accept)(struct wl_data_source *source,
+ uint32_t serial, const char *mime_type);
+ void (*send)(struct wl_data_source *source,
+ const char *mime_type, int32_t fd);
+ void (*cancel)(struct wl_data_source *source);
+};
+
+struct wl_pointer {
+ struct wl_seat *seat;
+
+ struct wl_list resource_list;
+ struct wl_surface *focus;
+ struct wl_resource *focus_resource;
+ struct wl_listener focus_listener;
+ uint32_t focus_serial;
+ struct wl_signal focus_signal;
+
+ struct wl_pointer_grab *grab;
+ struct wl_pointer_grab default_grab;
+ wl_fixed_t grab_x, grab_y;
+ uint32_t grab_button;
+ uint32_t grab_serial;
+ uint32_t grab_time;
+
+ wl_fixed_t x, y;
+ struct wl_surface *current;
+ struct wl_listener current_listener;
+ wl_fixed_t current_x, current_y;
+
+ uint32_t button_count;
+};
+
+struct wl_keyboard {
+ struct wl_seat *seat;
+
+ struct wl_list resource_list;
+ struct wl_surface *focus;
+ struct wl_resource *focus_resource;
+ struct wl_listener focus_listener;
+ uint32_t focus_serial;
+ struct wl_signal focus_signal;
+
+ struct wl_keyboard_grab *grab;
+ struct wl_keyboard_grab default_grab;
+ uint32_t grab_key;
+ uint32_t grab_serial;
+ uint32_t grab_time;
+
+ struct wl_array keys;
+
+ struct {
+ uint32_t mods_depressed;
+ uint32_t mods_latched;
+ uint32_t mods_locked;
+ uint32_t group;
+ } modifiers;
+};
+
+struct wl_touch {
+ struct wl_seat *seat;
+
+ struct wl_list resource_list;
+ struct wl_surface *focus;
+ struct wl_resource *focus_resource;
+ struct wl_listener focus_listener;
+ uint32_t focus_serial;
+ struct wl_signal focus_signal;
+
+ struct wl_touch_grab *grab;
+ struct wl_touch_grab default_grab;
+ wl_fixed_t grab_x, grab_y;
+ uint32_t grab_serial;
+ uint32_t grab_time;
+};
+
+struct wl_seat {
+ struct wl_list base_resource_list;
+ struct wl_signal destroy_signal;
+
+ struct wl_pointer *pointer;
+ struct wl_keyboard *keyboard;
+ struct wl_touch *touch;
+
+ uint32_t selection_serial;
+ struct wl_data_source *selection_data_source;
+ struct wl_listener selection_data_source_listener;
+ struct wl_signal selection_signal;
+
+ struct wl_list drag_resource_list;
+ struct wl_client *drag_client;
+ struct wl_data_source *drag_data_source;
+ struct wl_listener drag_data_source_listener;
+ struct wl_surface *drag_focus;
+ struct wl_resource *drag_focus_resource;
+ struct wl_listener drag_focus_listener;
+ struct wl_pointer_grab drag_grab;
+ struct wl_surface *drag_surface;
+ struct wl_listener drag_icon_listener;
+ struct wl_signal drag_icon_signal;
+};
+
+void
+wl_seat_init(struct wl_seat *seat);
+
+void
+wl_seat_release(struct wl_seat *seat);
+
+void
+wl_seat_set_pointer(struct wl_seat *seat, struct wl_pointer *pointer);
+void
+wl_seat_set_keyboard(struct wl_seat *seat, struct wl_keyboard *keyboard);
+void
+wl_seat_set_touch(struct wl_seat *seat, struct wl_touch *touch);
+
+void
+wl_pointer_init(struct wl_pointer *pointer);
+void
+wl_pointer_release(struct wl_pointer *pointer);
+void
+wl_pointer_set_focus(struct wl_pointer *pointer, struct wl_surface *surface,
+ wl_fixed_t sx, wl_fixed_t sy);
+void
+wl_pointer_start_grab(struct wl_pointer *pointer,
+ struct wl_pointer_grab *grab);
+void
+wl_pointer_end_grab(struct wl_pointer *pointer);
+void
+wl_pointer_set_current(struct wl_pointer *pointer, struct wl_surface *surface);
+
+void
+wl_keyboard_init(struct wl_keyboard *keyboard);
+void
+wl_keyboard_release(struct wl_keyboard *keyboard);
+void
+wl_keyboard_set_focus(struct wl_keyboard *keyboard, struct wl_surface *surface);
+void
+wl_keyboard_start_grab(struct wl_keyboard *device,
+ struct wl_keyboard_grab *grab);
+void
+wl_keyboard_end_grab(struct wl_keyboard *keyboard);
+
+void
+wl_touch_init(struct wl_touch *touch);
+void
+wl_touch_release(struct wl_touch *touch);
+void
+wl_touch_start_grab(struct wl_touch *device,
+ struct wl_touch_grab *grab);
+void
+wl_touch_end_grab(struct wl_touch *touch);
+
+void
+wl_data_device_set_keyboard_focus(struct wl_seat *seat);
+
+int
+wl_data_device_manager_init(struct wl_display *display);
+
+
+void
+wl_seat_set_selection(struct wl_seat *seat,
+ struct wl_data_source *source, uint32_t serial);
+
struct weston_xkb_info {
struct xkb_keymap *keymap;
int keymap_fd;
--- /dev/null
+/*
+ * Copyright © 2011 Kristian Høgsberg
+ *
+ * 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 <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdio.h>
+
+#include "compositor.h"
+
+static void
+data_offer_accept(struct wl_client *client, struct wl_resource *resource,
+ uint32_t serial, const char *mime_type)
+{
+ struct wl_data_offer *offer = resource->data;
+
+ /* FIXME: Check that client is currently focused by the input
+ * device that is currently dragging this data source. Should
+ * this be a wl_data_device request? */
+
+ if (offer->source)
+ offer->source->accept(offer->source, serial, mime_type);
+}
+
+static void
+data_offer_receive(struct wl_client *client, struct wl_resource *resource,
+ const char *mime_type, int32_t fd)
+{
+ struct wl_data_offer *offer = resource->data;
+
+ if (offer->source)
+ offer->source->send(offer->source, mime_type, fd);
+ else
+ close(fd);
+}
+
+static void
+data_offer_destroy(struct wl_client *client, struct wl_resource *resource)
+{
+ wl_resource_destroy(resource);
+}
+
+static const struct wl_data_offer_interface data_offer_interface = {
+ data_offer_accept,
+ data_offer_receive,
+ data_offer_destroy,
+};
+
+static void
+destroy_data_offer(struct wl_resource *resource)
+{
+ struct wl_data_offer *offer = resource->data;
+
+ if (offer->source)
+ wl_list_remove(&offer->source_destroy_listener.link);
+ free(offer);
+}
+
+static void
+destroy_offer_data_source(struct wl_listener *listener, void *data)
+{
+ struct wl_data_offer *offer;
+
+ offer = container_of(listener, struct wl_data_offer,
+ source_destroy_listener);
+
+ offer->source = NULL;
+}
+
+static struct wl_resource *
+wl_data_source_send_offer(struct wl_data_source *source,
+ struct wl_resource *target)
+{
+ struct wl_data_offer *offer;
+ char **p;
+
+ offer = malloc(sizeof *offer);
+ if (offer == NULL)
+ return NULL;
+
+ wl_resource_init(&offer->resource, &wl_data_offer_interface,
+ &data_offer_interface, 0, offer);
+ offer->resource.destroy = destroy_data_offer;
+
+ offer->source = source;
+ offer->source_destroy_listener.notify = destroy_offer_data_source;
+ wl_signal_add(&source->resource.destroy_signal,
+ &offer->source_destroy_listener);
+
+ wl_client_add_resource(target->client, &offer->resource);
+
+ wl_data_device_send_data_offer(target, &offer->resource);
+
+ wl_array_for_each(p, &source->mime_types)
+ wl_data_offer_send_offer(&offer->resource, *p);
+
+ return &offer->resource;
+}
+
+static void
+data_source_offer(struct wl_client *client,
+ struct wl_resource *resource,
+ const char *type)
+{
+ struct wl_data_source *source = resource->data;
+ char **p;
+
+ p = wl_array_add(&source->mime_types, sizeof *p);
+ if (p)
+ *p = strdup(type);
+ if (!p || !*p)
+ wl_resource_post_no_memory(resource);
+}
+
+static void
+data_source_destroy(struct wl_client *client, struct wl_resource *resource)
+{
+ wl_resource_destroy(resource);
+}
+
+static struct wl_data_source_interface data_source_interface = {
+ data_source_offer,
+ data_source_destroy
+};
+
+static struct wl_resource *
+find_resource(struct wl_list *list, struct wl_client *client)
+{
+ struct wl_resource *r;
+
+ wl_list_for_each(r, list, link) {
+ if (r->client == client)
+ return r;
+ }
+
+ return NULL;
+}
+
+static void
+destroy_drag_focus(struct wl_listener *listener, void *data)
+{
+ struct wl_seat *seat =
+ container_of(listener, struct wl_seat, drag_focus_listener);
+
+ seat->drag_focus_resource = NULL;
+}
+
+static void
+drag_grab_focus(struct wl_pointer_grab *grab,
+ struct wl_surface *surface, wl_fixed_t x, wl_fixed_t y)
+{
+ struct wl_seat *seat = container_of(grab, struct wl_seat, drag_grab);
+ struct wl_resource *resource, *offer = NULL;
+ struct wl_display *display;
+ uint32_t serial;
+
+ if (seat->drag_focus_resource) {
+ wl_data_device_send_leave(seat->drag_focus_resource);
+ wl_list_remove(&seat->drag_focus_listener.link);
+ seat->drag_focus_resource = NULL;
+ seat->drag_focus = NULL;
+ }
+
+ if (!surface)
+ return;
+
+ if (!seat->drag_data_source &&
+ surface->resource.client != seat->drag_client)
+ return;
+
+ resource = find_resource(&seat->drag_resource_list,
+ surface->resource.client);
+ if (!resource)
+ return;
+
+ display = wl_client_get_display(resource->client);
+ serial = wl_display_next_serial(display);
+
+ if (seat->drag_data_source)
+ offer = wl_data_source_send_offer(seat->drag_data_source,
+ resource);
+
+ wl_data_device_send_enter(resource, serial, &surface->resource,
+ x, y, offer);
+
+ seat->drag_focus = surface;
+ seat->drag_focus_listener.notify = destroy_drag_focus;
+ wl_signal_add(&resource->destroy_signal,
+ &seat->drag_focus_listener);
+ seat->drag_focus_resource = resource;
+ grab->focus = surface;
+}
+
+static void
+drag_grab_motion(struct wl_pointer_grab *grab,
+ uint32_t time, wl_fixed_t x, wl_fixed_t y)
+{
+ struct wl_seat *seat = container_of(grab, struct wl_seat, drag_grab);
+
+ if (seat->drag_focus_resource)
+ wl_data_device_send_motion(seat->drag_focus_resource,
+ time, x, y);
+}
+
+static void
+data_device_end_drag_grab(struct wl_seat *seat)
+{
+ if (seat->drag_surface) {
+ seat->drag_surface = NULL;
+ wl_signal_emit(&seat->drag_icon_signal, NULL);
+ wl_list_remove(&seat->drag_icon_listener.link);
+ }
+
+ drag_grab_focus(&seat->drag_grab, NULL,
+ wl_fixed_from_int(0), wl_fixed_from_int(0));
+
+ wl_pointer_end_grab(seat->pointer);
+
+ seat->drag_data_source = NULL;
+ seat->drag_client = NULL;
+}
+
+static void
+drag_grab_button(struct wl_pointer_grab *grab,
+ uint32_t time, uint32_t button, uint32_t state_w)
+{
+ struct wl_seat *seat = container_of(grab, struct wl_seat, drag_grab);
+ enum wl_pointer_button_state state = state_w;
+
+ if (seat->drag_focus_resource &&
+ seat->pointer->grab_button == button &&
+ state == WL_POINTER_BUTTON_STATE_RELEASED)
+ wl_data_device_send_drop(seat->drag_focus_resource);
+
+ if (seat->pointer->button_count == 0 &&
+ state == WL_POINTER_BUTTON_STATE_RELEASED) {
+ if (seat->drag_data_source)
+ wl_list_remove(&seat->drag_data_source_listener.link);
+ data_device_end_drag_grab(seat);
+ }
+}
+
+static const struct wl_pointer_grab_interface drag_grab_interface = {
+ drag_grab_focus,
+ drag_grab_motion,
+ drag_grab_button,
+};
+
+static void
+destroy_data_device_source(struct wl_listener *listener, void *data)
+{
+ struct wl_seat *seat = container_of(listener, struct wl_seat,
+ drag_data_source_listener);
+
+ data_device_end_drag_grab(seat);
+}
+
+static void
+destroy_data_device_icon(struct wl_listener *listener, void *data)
+{
+ struct wl_seat *seat = container_of(listener, struct wl_seat,
+ drag_icon_listener);
+
+ seat->drag_surface = NULL;
+}
+
+static void
+data_device_start_drag(struct wl_client *client, struct wl_resource *resource,
+ struct wl_resource *source_resource,
+ struct wl_resource *origin_resource,
+ struct wl_resource *icon_resource, uint32_t serial)
+{
+ struct wl_seat *seat = resource->data;
+
+ /* FIXME: Check that client has implicit grab on the origin
+ * surface that matches the given time. */
+
+ /* FIXME: Check that the data source type array isn't empty. */
+
+ seat->drag_grab.interface = &drag_grab_interface;
+
+ seat->drag_client = client;
+ seat->drag_data_source = NULL;
+
+ if (source_resource) {
+ seat->drag_data_source = source_resource->data;
+ seat->drag_data_source_listener.notify =
+ destroy_data_device_source;
+ wl_signal_add(&source_resource->destroy_signal,
+ &seat->drag_data_source_listener);
+ }
+
+ if (icon_resource) {
+ seat->drag_surface = icon_resource->data;
+ seat->drag_icon_listener.notify = destroy_data_device_icon;
+ wl_signal_add(&icon_resource->destroy_signal,
+ &seat->drag_icon_listener);
+ wl_signal_emit(&seat->drag_icon_signal, icon_resource);
+ }
+
+ wl_pointer_set_focus(seat->pointer, NULL,
+ wl_fixed_from_int(0), wl_fixed_from_int(0));
+ wl_pointer_start_grab(seat->pointer, &seat->drag_grab);
+}
+
+static void
+destroy_selection_data_source(struct wl_listener *listener, void *data)
+{
+ struct wl_seat *seat = container_of(listener, struct wl_seat,
+ selection_data_source_listener);
+ struct wl_resource *data_device;
+ struct wl_resource *focus = NULL;
+
+ seat->selection_data_source = NULL;
+
+ if (seat->keyboard)
+ focus = seat->keyboard->focus_resource;
+ if (focus) {
+ data_device = find_resource(&seat->drag_resource_list,
+ focus->client);
+ if (data_device)
+ wl_data_device_send_selection(data_device, NULL);
+ }
+
+ wl_signal_emit(&seat->selection_signal, seat);
+}
+
+WL_EXPORT void
+wl_seat_set_selection(struct wl_seat *seat, struct wl_data_source *source,
+ uint32_t serial)
+{
+ struct wl_resource *data_device, *offer;
+ struct wl_resource *focus = NULL;
+
+ if (seat->selection_data_source &&
+ seat->selection_serial - serial < UINT32_MAX / 2)
+ return;
+
+ if (seat->selection_data_source) {
+ seat->selection_data_source->cancel(seat->selection_data_source);
+ wl_list_remove(&seat->selection_data_source_listener.link);
+ seat->selection_data_source = NULL;
+ }
+
+ seat->selection_data_source = source;
+ seat->selection_serial = serial;
+
+ if (seat->keyboard)
+ focus = seat->keyboard->focus_resource;
+ if (focus) {
+ data_device = find_resource(&seat->drag_resource_list,
+ focus->client);
+ if (data_device && source) {
+ offer = wl_data_source_send_offer(seat->selection_data_source,
+ data_device);
+ wl_data_device_send_selection(data_device, offer);
+ } else if (data_device) {
+ wl_data_device_send_selection(data_device, NULL);
+ }
+ }
+
+ wl_signal_emit(&seat->selection_signal, seat);
+
+ if (source) {
+ seat->selection_data_source_listener.notify =
+ destroy_selection_data_source;
+ wl_signal_add(&source->resource.destroy_signal,
+ &seat->selection_data_source_listener);
+ }
+}
+
+static void
+data_device_set_selection(struct wl_client *client,
+ struct wl_resource *resource,
+ struct wl_resource *source_resource, uint32_t serial)
+{
+ if (!source_resource)
+ return;
+
+ /* FIXME: Store serial and check against incoming serial here. */
+ wl_seat_set_selection(resource->data, source_resource->data,
+ serial);
+}
+
+static const struct wl_data_device_interface data_device_interface = {
+ data_device_start_drag,
+ data_device_set_selection,
+};
+
+static void
+destroy_data_source(struct wl_resource *resource)
+{
+ struct wl_data_source *source =
+ container_of(resource, struct wl_data_source, resource);
+ char **p;
+
+ wl_array_for_each(p, &source->mime_types)
+ free(*p);
+
+ wl_array_release(&source->mime_types);
+
+ source->resource.object.id = 0;
+}
+
+static void
+client_source_accept(struct wl_data_source *source,
+ uint32_t time, const char *mime_type)
+{
+ wl_data_source_send_target(&source->resource, mime_type);
+}
+
+static void
+client_source_send(struct wl_data_source *source,
+ const char *mime_type, int32_t fd)
+{
+ wl_data_source_send_send(&source->resource, mime_type, fd);
+ close(fd);
+}
+
+static void
+client_source_cancel(struct wl_data_source *source)
+{
+ wl_data_source_send_cancelled(&source->resource);
+}
+
+static void
+create_data_source(struct wl_client *client,
+ struct wl_resource *resource, uint32_t id)
+{
+ struct wl_data_source *source;
+
+ source = malloc(sizeof *source);
+ if (source == NULL) {
+ wl_resource_post_no_memory(resource);
+ return;
+ }
+
+ wl_resource_init(&source->resource, &wl_data_source_interface,
+ &data_source_interface, id, source);
+ source->resource.destroy = destroy_data_source;
+
+ source->accept = client_source_accept;
+ source->send = client_source_send;
+ source->cancel = client_source_cancel;
+
+ wl_array_init(&source->mime_types);
+ wl_client_add_resource(client, &source->resource);
+}
+
+static void unbind_data_device(struct wl_resource *resource)
+{
+ wl_list_remove(&resource->link);
+ free(resource);
+}
+
+static void
+get_data_device(struct wl_client *client,
+ struct wl_resource *manager_resource,
+ uint32_t id, struct wl_resource *seat_resource)
+{
+ struct wl_seat *seat = seat_resource->data;
+ struct wl_resource *resource;
+
+ resource = wl_client_add_object(client, &wl_data_device_interface,
+ &data_device_interface, id,
+ seat);
+
+ wl_list_insert(&seat->drag_resource_list, &resource->link);
+ resource->destroy = unbind_data_device;
+}
+
+static const struct wl_data_device_manager_interface manager_interface = {
+ create_data_source,
+ get_data_device
+};
+
+static void
+bind_manager(struct wl_client *client,
+ void *data, uint32_t version, uint32_t id)
+{
+ wl_client_add_object(client, &wl_data_device_manager_interface,
+ &manager_interface, id, NULL);
+}
+
+WL_EXPORT void
+wl_data_device_set_keyboard_focus(struct wl_seat *seat)
+{
+ struct wl_resource *data_device, *focus, *offer;
+ struct wl_data_source *source;
+
+ if (!seat->keyboard)
+ return;
+
+ focus = seat->keyboard->focus_resource;
+ if (!focus)
+ return;
+
+ data_device = find_resource(&seat->drag_resource_list,
+ focus->client);
+ if (!data_device)
+ return;
+
+ source = seat->selection_data_source;
+ if (source) {
+ offer = wl_data_source_send_offer(source, data_device);
+ wl_data_device_send_selection(data_device, offer);
+ }
+}
+
+WL_EXPORT int
+wl_data_device_manager_init(struct wl_display *display)
+{
+ if (wl_display_add_global(display,
+ &wl_data_device_manager_interface,
+ NULL, bind_manager) == NULL)
+ return -1;
+
+ return 0;
+}
--- /dev/null
+/*
+ * Copyright © 2013 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.
+ */
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "compositor.h"
+
+static void
+lose_pointer_focus(struct wl_listener *listener, void *data)
+{
+ struct wl_pointer *pointer =
+ container_of(listener, struct wl_pointer, focus_listener);
+
+ pointer->focus_resource = NULL;
+}
+
+static void
+lose_keyboard_focus(struct wl_listener *listener, void *data)
+{
+ struct wl_keyboard *keyboard =
+ container_of(listener, struct wl_keyboard, focus_listener);
+
+ keyboard->focus_resource = NULL;
+}
+
+static void
+lose_touch_focus(struct wl_listener *listener, void *data)
+{
+ struct wl_touch *touch =
+ container_of(listener, struct wl_touch, focus_listener);
+
+ touch->focus_resource = NULL;
+}
+
+static void
+default_grab_focus(struct wl_pointer_grab *grab,
+ struct wl_surface *surface, wl_fixed_t x, wl_fixed_t y)
+{
+ struct wl_pointer *pointer = grab->pointer;
+
+ if (pointer->button_count > 0)
+ return;
+
+ wl_pointer_set_focus(pointer, surface, x, y);
+}
+
+static void
+default_grab_motion(struct wl_pointer_grab *grab,
+ uint32_t time, wl_fixed_t x, wl_fixed_t y)
+{
+ struct wl_resource *resource;
+
+ resource = grab->pointer->focus_resource;
+ if (resource)
+ wl_pointer_send_motion(resource, time, x, y);
+}
+
+static void
+default_grab_button(struct wl_pointer_grab *grab,
+ uint32_t time, uint32_t button, uint32_t state_w)
+{
+ struct wl_pointer *pointer = grab->pointer;
+ struct wl_resource *resource;
+ uint32_t serial;
+ enum wl_pointer_button_state state = state_w;
+ struct wl_display *display;
+
+ resource = pointer->focus_resource;
+ if (resource) {
+ display = wl_client_get_display(resource->client);
+ serial = wl_display_next_serial(display);
+ wl_pointer_send_button(resource, serial, time, button, state_w);
+ }
+
+ if (pointer->button_count == 0 &&
+ state == WL_POINTER_BUTTON_STATE_RELEASED)
+ wl_pointer_set_focus(pointer, pointer->current,
+ pointer->current_x, pointer->current_y);
+}
+
+static const struct wl_pointer_grab_interface
+ default_pointer_grab_interface = {
+ default_grab_focus,
+ default_grab_motion,
+ default_grab_button
+};
+
+static void default_grab_touch_down(struct wl_touch_grab *grab,
+ uint32_t time,
+ int touch_id,
+ wl_fixed_t sx,
+ wl_fixed_t sy)
+{
+ struct wl_touch *touch = grab->touch;
+ struct wl_display *display;
+ uint32_t serial;
+
+ if (touch->focus_resource && touch->focus) {
+ display = wl_client_get_display(touch->focus_resource->client);
+ serial = wl_display_next_serial(display);
+ wl_touch_send_down(touch->focus_resource, serial, time,
+ &touch->focus->resource, touch_id, sx, sy);
+ }
+}
+
+static void default_grab_touch_up(struct wl_touch_grab *grab,
+ uint32_t time,
+ int touch_id)
+{
+ struct wl_touch *touch = grab->touch;
+ struct wl_display *display;
+ uint32_t serial;
+
+ if (touch->focus_resource) {
+ display = wl_client_get_display(touch->focus_resource->client);
+ serial = wl_display_next_serial(display);
+ wl_touch_send_up(touch->focus_resource, serial, time, touch_id);
+ }
+}
+
+static void default_grab_touch_motion(struct wl_touch_grab *grab,
+ uint32_t time,
+ int touch_id,
+ wl_fixed_t sx,
+ wl_fixed_t sy)
+{
+ struct wl_touch *touch = grab->touch;
+
+ if (touch->focus_resource) {
+ wl_touch_send_motion(touch->focus_resource, time,
+ touch_id, sx, sy);
+ }
+}
+
+static const struct wl_touch_grab_interface default_touch_grab_interface = {
+ default_grab_touch_down,
+ default_grab_touch_up,
+ default_grab_touch_motion
+};
+
+static void
+default_grab_key(struct wl_keyboard_grab *grab,
+ uint32_t time, uint32_t key, uint32_t state)
+{
+ struct wl_keyboard *keyboard = grab->keyboard;
+ struct wl_resource *resource;
+ struct wl_display *display;
+ uint32_t serial;
+
+ resource = keyboard->focus_resource;
+ if (resource) {
+ display = wl_client_get_display(resource->client);
+ serial = wl_display_next_serial(display);
+ wl_keyboard_send_key(resource, serial, time, key, state);
+ }
+}
+
+static struct wl_resource *
+find_resource_for_surface(struct wl_list *list, struct wl_surface *surface)
+{
+ struct wl_resource *r;
+
+ if (!surface)
+ return NULL;
+
+ wl_list_for_each(r, list, link) {
+ if (r->client == surface->resource.client)
+ return r;
+ }
+
+ return NULL;
+}
+
+static void
+default_grab_modifiers(struct wl_keyboard_grab *grab, uint32_t serial,
+ uint32_t mods_depressed, uint32_t mods_latched,
+ uint32_t mods_locked, uint32_t group)
+{
+ struct wl_keyboard *keyboard = grab->keyboard;
+ struct wl_pointer *pointer = keyboard->seat->pointer;
+ struct wl_resource *resource, *pr;
+
+ resource = keyboard->focus_resource;
+ if (!resource)
+ return;
+
+ wl_keyboard_send_modifiers(resource, serial, mods_depressed,
+ mods_latched, mods_locked, group);
+
+ if (pointer && pointer->focus && pointer->focus != keyboard->focus) {
+ pr = find_resource_for_surface(&keyboard->resource_list,
+ pointer->focus);
+ if (pr) {
+ wl_keyboard_send_modifiers(pr,
+ serial,
+ keyboard->modifiers.mods_depressed,
+ keyboard->modifiers.mods_latched,
+ keyboard->modifiers.mods_locked,
+ keyboard->modifiers.group);
+ }
+ }
+}
+
+static const struct wl_keyboard_grab_interface
+ default_keyboard_grab_interface = {
+ default_grab_key,
+ default_grab_modifiers,
+};
+
+WL_EXPORT void
+wl_pointer_init(struct wl_pointer *pointer)
+{
+ memset(pointer, 0, sizeof *pointer);
+ wl_list_init(&pointer->resource_list);
+ pointer->focus_listener.notify = lose_pointer_focus;
+ pointer->default_grab.interface = &default_pointer_grab_interface;
+ pointer->default_grab.pointer = pointer;
+ pointer->grab = &pointer->default_grab;
+ wl_signal_init(&pointer->focus_signal);
+
+ /* FIXME: Pick better co-ords. */
+ pointer->x = wl_fixed_from_int(100);
+ pointer->y = wl_fixed_from_int(100);
+}
+
+WL_EXPORT void
+wl_pointer_release(struct wl_pointer *pointer)
+{
+ /* XXX: What about pointer->resource_list? */
+ if (pointer->focus_resource)
+ wl_list_remove(&pointer->focus_listener.link);
+}
+
+WL_EXPORT void
+wl_keyboard_init(struct wl_keyboard *keyboard)
+{
+ memset(keyboard, 0, sizeof *keyboard);
+ wl_list_init(&keyboard->resource_list);
+ wl_array_init(&keyboard->keys);
+ keyboard->focus_listener.notify = lose_keyboard_focus;
+ keyboard->default_grab.interface = &default_keyboard_grab_interface;
+ keyboard->default_grab.keyboard = keyboard;
+ keyboard->grab = &keyboard->default_grab;
+ wl_signal_init(&keyboard->focus_signal);
+}
+
+WL_EXPORT void
+wl_keyboard_release(struct wl_keyboard *keyboard)
+{
+ /* XXX: What about keyboard->resource_list? */
+ if (keyboard->focus_resource)
+ wl_list_remove(&keyboard->focus_listener.link);
+ wl_array_release(&keyboard->keys);
+}
+
+WL_EXPORT void
+wl_touch_init(struct wl_touch *touch)
+{
+ memset(touch, 0, sizeof *touch);
+ wl_list_init(&touch->resource_list);
+ touch->focus_listener.notify = lose_touch_focus;
+ touch->default_grab.interface = &default_touch_grab_interface;
+ touch->default_grab.touch = touch;
+ touch->grab = &touch->default_grab;
+ wl_signal_init(&touch->focus_signal);
+}
+
+WL_EXPORT void
+wl_touch_release(struct wl_touch *touch)
+{
+ /* XXX: What about touch->resource_list? */
+ if (touch->focus_resource)
+ wl_list_remove(&touch->focus_listener.link);
+}
+
+WL_EXPORT void
+wl_seat_init(struct wl_seat *seat)
+{
+ memset(seat, 0, sizeof *seat);
+
+ wl_signal_init(&seat->destroy_signal);
+
+ seat->selection_data_source = NULL;
+ wl_list_init(&seat->base_resource_list);
+ wl_signal_init(&seat->selection_signal);
+ wl_list_init(&seat->drag_resource_list);
+ wl_signal_init(&seat->drag_icon_signal);
+}
+
+WL_EXPORT void
+wl_seat_release(struct wl_seat *seat)
+{
+ wl_signal_emit(&seat->destroy_signal, seat);
+
+ if (seat->pointer)
+ wl_pointer_release(seat->pointer);
+ if (seat->keyboard)
+ wl_keyboard_release(seat->keyboard);
+ if (seat->touch)
+ wl_touch_release(seat->touch);
+}
+
+static void
+seat_send_updated_caps(struct wl_seat *seat)
+{
+ struct wl_resource *r;
+ enum wl_seat_capability caps = 0;
+
+ if (seat->pointer)
+ caps |= WL_SEAT_CAPABILITY_POINTER;
+ if (seat->keyboard)
+ caps |= WL_SEAT_CAPABILITY_KEYBOARD;
+ if (seat->touch)
+ caps |= WL_SEAT_CAPABILITY_TOUCH;
+
+ wl_list_for_each(r, &seat->base_resource_list, link)
+ wl_seat_send_capabilities(r, caps);
+}
+
+WL_EXPORT void
+wl_seat_set_pointer(struct wl_seat *seat, struct wl_pointer *pointer)
+{
+ if (pointer && (seat->pointer || pointer->seat))
+ return; /* XXX: error? */
+ if (!pointer && !seat->pointer)
+ return;
+
+ seat->pointer = pointer;
+ if (pointer)
+ pointer->seat = seat;
+
+ seat_send_updated_caps(seat);
+}
+
+WL_EXPORT void
+wl_seat_set_keyboard(struct wl_seat *seat, struct wl_keyboard *keyboard)
+{
+ if (keyboard && (seat->keyboard || keyboard->seat))
+ return; /* XXX: error? */
+ if (!keyboard && !seat->keyboard)
+ return;
+
+ seat->keyboard = keyboard;
+ if (keyboard)
+ keyboard->seat = seat;
+
+ seat_send_updated_caps(seat);
+}
+
+WL_EXPORT void
+wl_seat_set_touch(struct wl_seat *seat, struct wl_touch *touch)
+{
+ if (touch && (seat->touch || touch->seat))
+ return; /* XXX: error? */
+ if (!touch && !seat->touch)
+ return;
+
+ seat->touch = touch;
+ if (touch)
+ touch->seat = seat;
+
+ seat_send_updated_caps(seat);
+}
+
+WL_EXPORT void
+wl_pointer_set_focus(struct wl_pointer *pointer, struct wl_surface *surface,
+ wl_fixed_t sx, wl_fixed_t sy)
+{
+ struct wl_keyboard *kbd = pointer->seat->keyboard;
+ struct wl_resource *resource, *kr;
+ struct wl_display *display;
+ uint32_t serial;
+
+ resource = pointer->focus_resource;
+ if (resource && pointer->focus != surface) {
+ display = wl_client_get_display(resource->client);
+ serial = wl_display_next_serial(display);
+ wl_pointer_send_leave(resource, serial,
+ &pointer->focus->resource);
+ wl_list_remove(&pointer->focus_listener.link);
+ }
+
+ resource = find_resource_for_surface(&pointer->resource_list,
+ surface);
+ if (resource &&
+ (pointer->focus != surface ||
+ pointer->focus_resource != resource)) {
+ display = wl_client_get_display(resource->client);
+ serial = wl_display_next_serial(display);
+ if (kbd) {
+ kr = find_resource_for_surface(&kbd->resource_list,
+ surface);
+ if (kr) {
+ wl_keyboard_send_modifiers(kr,
+ serial,
+ kbd->modifiers.mods_depressed,
+ kbd->modifiers.mods_latched,
+ kbd->modifiers.mods_locked,
+ kbd->modifiers.group);
+ }
+ }
+ wl_pointer_send_enter(resource, serial, &surface->resource,
+ sx, sy);
+ wl_signal_add(&resource->destroy_signal,
+ &pointer->focus_listener);
+ pointer->focus_serial = serial;
+ }
+
+ pointer->focus_resource = resource;
+ pointer->focus = surface;
+ pointer->default_grab.focus = surface;
+ wl_signal_emit(&pointer->focus_signal, pointer);
+}
+
+WL_EXPORT void
+wl_keyboard_set_focus(struct wl_keyboard *keyboard, struct wl_surface *surface)
+{
+ struct wl_resource *resource;
+ struct wl_display *display;
+ uint32_t serial;
+
+ if (keyboard->focus_resource && keyboard->focus != surface) {
+ resource = keyboard->focus_resource;
+ display = wl_client_get_display(resource->client);
+ serial = wl_display_next_serial(display);
+ wl_keyboard_send_leave(resource, serial,
+ &keyboard->focus->resource);
+ wl_list_remove(&keyboard->focus_listener.link);
+ }
+
+ resource = find_resource_for_surface(&keyboard->resource_list,
+ surface);
+ if (resource &&
+ (keyboard->focus != surface ||
+ keyboard->focus_resource != resource)) {
+ display = wl_client_get_display(resource->client);
+ serial = wl_display_next_serial(display);
+ wl_keyboard_send_modifiers(resource, serial,
+ keyboard->modifiers.mods_depressed,
+ keyboard->modifiers.mods_latched,
+ keyboard->modifiers.mods_locked,
+ keyboard->modifiers.group);
+ wl_keyboard_send_enter(resource, serial, &surface->resource,
+ &keyboard->keys);
+ wl_signal_add(&resource->destroy_signal,
+ &keyboard->focus_listener);
+ keyboard->focus_serial = serial;
+ }
+
+ keyboard->focus_resource = resource;
+ keyboard->focus = surface;
+ wl_signal_emit(&keyboard->focus_signal, keyboard);
+}
+
+WL_EXPORT void
+wl_keyboard_start_grab(struct wl_keyboard *keyboard,
+ struct wl_keyboard_grab *grab)
+{
+ keyboard->grab = grab;
+ grab->keyboard = keyboard;
+
+ /* XXX focus? */
+}
+
+WL_EXPORT void
+wl_keyboard_end_grab(struct wl_keyboard *keyboard)
+{
+ keyboard->grab = &keyboard->default_grab;
+}
+
+WL_EXPORT void
+wl_pointer_start_grab(struct wl_pointer *pointer, struct wl_pointer_grab *grab)
+{
+ const struct wl_pointer_grab_interface *interface;
+
+ pointer->grab = grab;
+ interface = pointer->grab->interface;
+ grab->pointer = pointer;
+
+ if (pointer->current)
+ interface->focus(pointer->grab, pointer->current,
+ pointer->current_x, pointer->current_y);
+}
+
+WL_EXPORT void
+wl_pointer_end_grab(struct wl_pointer *pointer)
+{
+ const struct wl_pointer_grab_interface *interface;
+
+ pointer->grab = &pointer->default_grab;
+ interface = pointer->grab->interface;
+ interface->focus(pointer->grab, pointer->current,
+ pointer->current_x, pointer->current_y);
+}
+
+static void
+current_surface_destroy(struct wl_listener *listener, void *data)
+{
+ struct wl_pointer *pointer =
+ container_of(listener, struct wl_pointer, current_listener);
+
+ pointer->current = NULL;
+}
+
+WL_EXPORT void
+wl_pointer_set_current(struct wl_pointer *pointer, struct wl_surface *surface)
+{
+ if (pointer->current)
+ wl_list_remove(&pointer->current_listener.link);
+
+ pointer->current = surface;
+
+ if (!surface)
+ return;
+
+ wl_signal_add(&surface->resource.destroy_signal,
+ &pointer->current_listener);
+ pointer->current_listener.notify = current_surface_destroy;
+}
+
+WL_EXPORT void
+wl_touch_start_grab(struct wl_touch *touch, struct wl_touch_grab *grab)
+{
+ touch->grab = grab;
+ grab->touch = touch;
+}
+
+WL_EXPORT void
+wl_touch_end_grab(struct wl_touch *touch)
+{
+ touch->grab = &touch->default_grab;
+}
projects / profile / ivi / weston-ivi-shell.git / commitdiff