Kristian Høgsberg
12 years ago
parent
685168661a
commit
2158a889a1
@ -0,0 +1,538 @@ |
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/*
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* Copyright © 2011 Kristian Høgsberg |
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* |
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* Permission to use, copy, modify, distribute, and sell this software and its |
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* documentation for any purpose is hereby granted without fee, provided that |
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* the above copyright notice appear in all copies and that both that copyright |
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* notice and this permission notice appear in supporting documentation, and |
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* that the name of the copyright holders not be used in advertising or |
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* publicity pertaining to distribution of the software without specific, |
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* written prior permission. The copyright holders make no representations |
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* about the suitability of this software for any purpose. It is provided "as |
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* is" without express or implied warranty. |
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* |
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
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* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE |
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* OF THIS SOFTWARE. |
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*/ |
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#include <stdlib.h> |
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#include <string.h> |
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#include <unistd.h> |
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#include <stdio.h> |
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#include "compositor.h" |
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static void |
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data_offer_accept(struct wl_client *client, struct wl_resource *resource, |
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uint32_t serial, const char *mime_type) |
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{ |
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struct wl_data_offer *offer = resource->data; |
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/* FIXME: Check that client is currently focused by the input
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* device that is currently dragging this data source. Should |
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* this be a wl_data_device request? */ |
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if (offer->source) |
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offer->source->accept(offer->source, serial, mime_type); |
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} |
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static void |
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data_offer_receive(struct wl_client *client, struct wl_resource *resource, |
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const char *mime_type, int32_t fd) |
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{ |
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struct wl_data_offer *offer = resource->data; |
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if (offer->source) |
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offer->source->send(offer->source, mime_type, fd); |
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else |
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close(fd); |
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} |
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static void |
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data_offer_destroy(struct wl_client *client, struct wl_resource *resource) |
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{ |
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wl_resource_destroy(resource); |
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} |
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static const struct wl_data_offer_interface data_offer_interface = { |
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data_offer_accept, |
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data_offer_receive, |
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data_offer_destroy, |
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}; |
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static void |
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destroy_data_offer(struct wl_resource *resource) |
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{ |
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struct wl_data_offer *offer = resource->data; |
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if (offer->source) |
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wl_list_remove(&offer->source_destroy_listener.link); |
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free(offer); |
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} |
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static void |
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destroy_offer_data_source(struct wl_listener *listener, void *data) |
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{ |
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struct wl_data_offer *offer; |
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offer = container_of(listener, struct wl_data_offer, |
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source_destroy_listener); |
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offer->source = NULL; |
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} |
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static struct wl_resource * |
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wl_data_source_send_offer(struct wl_data_source *source, |
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struct wl_resource *target) |
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{ |
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struct wl_data_offer *offer; |
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char **p; |
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offer = malloc(sizeof *offer); |
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if (offer == NULL) |
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return NULL; |
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wl_resource_init(&offer->resource, &wl_data_offer_interface, |
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&data_offer_interface, 0, offer); |
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offer->resource.destroy = destroy_data_offer; |
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offer->source = source; |
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offer->source_destroy_listener.notify = destroy_offer_data_source; |
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wl_signal_add(&source->resource.destroy_signal, |
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&offer->source_destroy_listener); |
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wl_client_add_resource(target->client, &offer->resource); |
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wl_data_device_send_data_offer(target, &offer->resource); |
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wl_array_for_each(p, &source->mime_types) |
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wl_data_offer_send_offer(&offer->resource, *p); |
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return &offer->resource; |
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} |
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static void |
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data_source_offer(struct wl_client *client, |
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struct wl_resource *resource, |
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const char *type) |
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{ |
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struct wl_data_source *source = resource->data; |
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char **p; |
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p = wl_array_add(&source->mime_types, sizeof *p); |
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if (p) |
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*p = strdup(type); |
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if (!p || !*p) |
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wl_resource_post_no_memory(resource); |
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} |
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static void |
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data_source_destroy(struct wl_client *client, struct wl_resource *resource) |
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{ |
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wl_resource_destroy(resource); |
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} |
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static struct wl_data_source_interface data_source_interface = { |
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data_source_offer, |
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data_source_destroy |
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}; |
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static struct wl_resource * |
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find_resource(struct wl_list *list, struct wl_client *client) |
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{ |
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struct wl_resource *r; |
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wl_list_for_each(r, list, link) { |
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if (r->client == client) |
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return r; |
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} |
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return NULL; |
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} |
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static void |
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destroy_drag_focus(struct wl_listener *listener, void *data) |
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{ |
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struct wl_seat *seat = |
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container_of(listener, struct wl_seat, drag_focus_listener); |
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seat->drag_focus_resource = NULL; |
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} |
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static void |
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drag_grab_focus(struct wl_pointer_grab *grab, |
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struct wl_surface *surface, wl_fixed_t x, wl_fixed_t y) |
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{ |
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struct wl_seat *seat = container_of(grab, struct wl_seat, drag_grab); |
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struct wl_resource *resource, *offer = NULL; |
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struct wl_display *display; |
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uint32_t serial; |
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if (seat->drag_focus_resource) { |
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wl_data_device_send_leave(seat->drag_focus_resource); |
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wl_list_remove(&seat->drag_focus_listener.link); |
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seat->drag_focus_resource = NULL; |
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seat->drag_focus = NULL; |
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} |
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if (!surface) |
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return; |
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if (!seat->drag_data_source && |
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surface->resource.client != seat->drag_client) |
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return; |
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resource = find_resource(&seat->drag_resource_list, |
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surface->resource.client); |
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if (!resource) |
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return; |
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display = wl_client_get_display(resource->client); |
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serial = wl_display_next_serial(display); |
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if (seat->drag_data_source) |
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offer = wl_data_source_send_offer(seat->drag_data_source, |
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resource); |
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wl_data_device_send_enter(resource, serial, &surface->resource, |
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x, y, offer); |
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seat->drag_focus = surface; |
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seat->drag_focus_listener.notify = destroy_drag_focus; |
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wl_signal_add(&resource->destroy_signal, |
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&seat->drag_focus_listener); |
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seat->drag_focus_resource = resource; |
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grab->focus = surface; |
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} |
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static void |
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drag_grab_motion(struct wl_pointer_grab *grab, |
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uint32_t time, wl_fixed_t x, wl_fixed_t y) |
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{ |
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struct wl_seat *seat = container_of(grab, struct wl_seat, drag_grab); |
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if (seat->drag_focus_resource) |
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wl_data_device_send_motion(seat->drag_focus_resource, |
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time, x, y); |
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} |
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static void |
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data_device_end_drag_grab(struct wl_seat *seat) |
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{ |
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if (seat->drag_surface) { |
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seat->drag_surface = NULL; |
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wl_signal_emit(&seat->drag_icon_signal, NULL); |
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wl_list_remove(&seat->drag_icon_listener.link); |
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} |
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drag_grab_focus(&seat->drag_grab, NULL, |
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wl_fixed_from_int(0), wl_fixed_from_int(0)); |
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wl_pointer_end_grab(seat->pointer); |
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seat->drag_data_source = NULL; |
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seat->drag_client = NULL; |
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} |
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static void |
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drag_grab_button(struct wl_pointer_grab *grab, |
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uint32_t time, uint32_t button, uint32_t state_w) |
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{ |
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struct wl_seat *seat = container_of(grab, struct wl_seat, drag_grab); |
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enum wl_pointer_button_state state = state_w; |
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if (seat->drag_focus_resource && |
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seat->pointer->grab_button == button && |
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state == WL_POINTER_BUTTON_STATE_RELEASED) |
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wl_data_device_send_drop(seat->drag_focus_resource); |
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if (seat->pointer->button_count == 0 && |
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state == WL_POINTER_BUTTON_STATE_RELEASED) { |
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if (seat->drag_data_source) |
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wl_list_remove(&seat->drag_data_source_listener.link); |
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data_device_end_drag_grab(seat); |
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} |
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} |
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static const struct wl_pointer_grab_interface drag_grab_interface = { |
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drag_grab_focus, |
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drag_grab_motion, |
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drag_grab_button, |
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}; |
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static void |
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destroy_data_device_source(struct wl_listener *listener, void *data) |
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{ |
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struct wl_seat *seat = container_of(listener, struct wl_seat, |
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drag_data_source_listener); |
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data_device_end_drag_grab(seat); |
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} |
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static void |
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destroy_data_device_icon(struct wl_listener *listener, void *data) |
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{ |
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struct wl_seat *seat = container_of(listener, struct wl_seat, |
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drag_icon_listener); |
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seat->drag_surface = NULL; |
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} |
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static void |
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data_device_start_drag(struct wl_client *client, struct wl_resource *resource, |
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struct wl_resource *source_resource, |
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struct wl_resource *origin_resource, |
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struct wl_resource *icon_resource, uint32_t serial) |
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{ |
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struct wl_seat *seat = resource->data; |
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/* FIXME: Check that client has implicit grab on the origin
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* surface that matches the given time. */ |
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/* FIXME: Check that the data source type array isn't empty. */ |
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seat->drag_grab.interface = &drag_grab_interface; |
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seat->drag_client = client; |
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seat->drag_data_source = NULL; |
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if (source_resource) { |
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seat->drag_data_source = source_resource->data; |
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seat->drag_data_source_listener.notify = |
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destroy_data_device_source; |
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wl_signal_add(&source_resource->destroy_signal, |
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&seat->drag_data_source_listener); |
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} |
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if (icon_resource) { |
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seat->drag_surface = icon_resource->data; |
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seat->drag_icon_listener.notify = destroy_data_device_icon; |
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wl_signal_add(&icon_resource->destroy_signal, |
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&seat->drag_icon_listener); |
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wl_signal_emit(&seat->drag_icon_signal, icon_resource); |
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} |
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wl_pointer_set_focus(seat->pointer, NULL, |
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wl_fixed_from_int(0), wl_fixed_from_int(0)); |
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wl_pointer_start_grab(seat->pointer, &seat->drag_grab); |
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} |
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static void |
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destroy_selection_data_source(struct wl_listener *listener, void *data) |
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{ |
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struct wl_seat *seat = container_of(listener, struct wl_seat, |
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selection_data_source_listener); |
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struct wl_resource *data_device; |
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struct wl_resource *focus = NULL; |
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seat->selection_data_source = NULL; |
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if (seat->keyboard) |
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focus = seat->keyboard->focus_resource; |
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if (focus) { |
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data_device = find_resource(&seat->drag_resource_list, |
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focus->client); |
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if (data_device) |
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wl_data_device_send_selection(data_device, NULL); |
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} |
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wl_signal_emit(&seat->selection_signal, seat); |
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} |
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WL_EXPORT void |
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wl_seat_set_selection(struct wl_seat *seat, struct wl_data_source *source, |
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uint32_t serial) |
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{ |
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struct wl_resource *data_device, *offer; |
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struct wl_resource *focus = NULL; |
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if (seat->selection_data_source && |
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seat->selection_serial - serial < UINT32_MAX / 2) |
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return; |
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if (seat->selection_data_source) { |
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seat->selection_data_source->cancel(seat->selection_data_source); |
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wl_list_remove(&seat->selection_data_source_listener.link); |
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seat->selection_data_source = NULL; |
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} |
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seat->selection_data_source = source; |
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seat->selection_serial = serial; |
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if (seat->keyboard) |
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focus = seat->keyboard->focus_resource; |
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if (focus) { |
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data_device = find_resource(&seat->drag_resource_list, |
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focus->client); |
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if (data_device && source) { |
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offer = wl_data_source_send_offer(seat->selection_data_source, |
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data_device); |
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wl_data_device_send_selection(data_device, offer); |
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} else if (data_device) { |
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wl_data_device_send_selection(data_device, NULL); |
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} |
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} |
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wl_signal_emit(&seat->selection_signal, seat); |
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if (source) { |
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seat->selection_data_source_listener.notify = |
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destroy_selection_data_source; |
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wl_signal_add(&source->resource.destroy_signal, |
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&seat->selection_data_source_listener); |
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} |
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} |
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static void |
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data_device_set_selection(struct wl_client *client, |
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struct wl_resource *resource, |
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struct wl_resource *source_resource, uint32_t serial) |
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{ |
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if (!source_resource) |
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return; |
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/* FIXME: Store serial and check against incoming serial here. */ |
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wl_seat_set_selection(resource->data, source_resource->data, |
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serial); |
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} |
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static const struct wl_data_device_interface data_device_interface = { |
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data_device_start_drag, |
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data_device_set_selection, |
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}; |
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static void |
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destroy_data_source(struct wl_resource *resource) |
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{ |
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struct wl_data_source *source = |
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container_of(resource, struct wl_data_source, resource); |
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char **p; |
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wl_array_for_each(p, &source->mime_types) |
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free(*p); |
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wl_array_release(&source->mime_types); |
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source->resource.object.id = 0; |
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} |
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static void |
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client_source_accept(struct wl_data_source *source, |
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uint32_t time, const char *mime_type) |
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{ |
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wl_data_source_send_target(&source->resource, mime_type); |
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} |
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static void |
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client_source_send(struct wl_data_source *source, |
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const char *mime_type, int32_t fd) |
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{ |
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wl_data_source_send_send(&source->resource, mime_type, fd); |
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close(fd); |
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} |
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static void |
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client_source_cancel(struct wl_data_source *source) |
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{ |
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wl_data_source_send_cancelled(&source->resource); |
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} |
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static void |
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create_data_source(struct wl_client *client, |
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struct wl_resource *resource, uint32_t id) |
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{ |
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struct wl_data_source *source; |
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source = malloc(sizeof *source); |
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if (source == NULL) { |
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wl_resource_post_no_memory(resource); |
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return; |
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} |
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wl_resource_init(&source->resource, &wl_data_source_interface, |
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&data_source_interface, id, source); |
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source->resource.destroy = destroy_data_source; |
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source->accept = client_source_accept; |
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source->send = client_source_send; |
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source->cancel = client_source_cancel; |
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wl_array_init(&source->mime_types); |
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wl_client_add_resource(client, &source->resource); |
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} |
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static void unbind_data_device(struct wl_resource *resource) |
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{ |
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wl_list_remove(&resource->link); |
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free(resource); |
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} |
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static void |
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get_data_device(struct wl_client *client, |
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struct wl_resource *manager_resource, |
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uint32_t id, struct wl_resource *seat_resource) |
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{ |
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struct wl_seat *seat = seat_resource->data; |
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struct wl_resource *resource; |
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resource = wl_client_add_object(client, &wl_data_device_interface, |
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&data_device_interface, id, |
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seat); |
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wl_list_insert(&seat->drag_resource_list, &resource->link); |
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resource->destroy = unbind_data_device; |
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} |
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static const struct wl_data_device_manager_interface manager_interface = { |
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create_data_source, |
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get_data_device |
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}; |
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static void |
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bind_manager(struct wl_client *client, |
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void *data, uint32_t version, uint32_t id) |
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{ |
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wl_client_add_object(client, &wl_data_device_manager_interface, |
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&manager_interface, id, NULL); |
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} |
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WL_EXPORT void |
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wl_data_device_set_keyboard_focus(struct wl_seat *seat) |
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{ |
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struct wl_resource *data_device, *focus, *offer; |
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struct wl_data_source *source; |
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if (!seat->keyboard) |
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return; |
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focus = seat->keyboard->focus_resource; |
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if (!focus) |
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return; |
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data_device = find_resource(&seat->drag_resource_list, |
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focus->client); |
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if (!data_device) |
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return; |
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source = seat->selection_data_source; |
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if (source) { |
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offer = wl_data_source_send_offer(source, data_device); |
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wl_data_device_send_selection(data_device, offer); |
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} |
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} |
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WL_EXPORT int |
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wl_data_device_manager_init(struct wl_display *display) |
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{ |
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if (wl_display_add_global(display, |
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&wl_data_device_manager_interface, |
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NULL, bind_manager) == NULL) |
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return -1; |
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return 0; |
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} |
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@ -0,0 +1,553 @@ |
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/*
|
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* Copyright © 2013 Intel Corporation |
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* |
||||
* 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 |
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* without specific, written prior permission. The copyright holders make |
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* no representations about the suitability of this software for any |
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* purpose. It is provided "as is" without express or implied warranty. |
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* |
||||
* 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; |
||||
} |
||||
Loading…
Reference in new issue