mirror of
https://gitlab.freedesktop.org/wayland/weston
synced 2024-07-22 19:24:27 +00:00
input: Move drag handling to data-device.c
This commit is contained in:
parent
8799d41b1e
commit
7848bb687c
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@ -334,6 +334,8 @@ void
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weston_seat_set_keyboard(struct weston_seat *seat, struct weston_keyboard *keyboard);
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void
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weston_seat_set_touch(struct weston_seat *seat, struct weston_touch *touch);
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void
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weston_seat_update_drag_surface(struct weston_seat *seat, int dx, int dy);
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void
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weston_pointer_init(struct weston_pointer *pointer);
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@ -27,6 +27,13 @@
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#include "compositor.h"
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static void
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empty_region(pixman_region32_t *region)
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{
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pixman_region32_fini(region);
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pixman_region32_init(region);
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}
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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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@ -155,6 +162,120 @@ find_resource(struct wl_list *list, struct wl_client *client)
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return NULL;
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}
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static void
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drag_surface_configure(struct weston_surface *es, int32_t sx, int32_t sy, int32_t width, int32_t height)
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{
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empty_region(&es->pending.input);
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weston_surface_configure(es,
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es->geometry.x + sx, es->geometry.y + sy,
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width, height);
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}
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static int
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device_setup_new_drag_surface(struct weston_seat *seat,
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struct weston_surface *surface)
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{
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if (surface->configure) {
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wl_resource_post_error(&surface->surface.resource,
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WL_DISPLAY_ERROR_INVALID_OBJECT,
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"surface->configure already set");
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return 0;
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}
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seat->drag_surface = surface;
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weston_surface_set_position(seat->drag_surface,
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wl_fixed_to_double(seat->pointer->x),
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wl_fixed_to_double(seat->pointer->y));
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surface->configure = drag_surface_configure;
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wl_signal_add(&surface->surface.resource.destroy_signal,
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&seat->drag_surface_destroy_listener);
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return 1;
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}
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static void
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device_release_drag_surface(struct weston_seat *seat)
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{
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if (weston_surface_is_mapped(seat->drag_surface))
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weston_surface_unmap(seat->drag_surface);
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seat->drag_surface->configure = NULL;
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empty_region(&seat->drag_surface->pending.input);
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wl_list_remove(&seat->drag_surface_destroy_listener.link);
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seat->drag_surface = NULL;
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}
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static void
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device_map_drag_surface(struct weston_seat *seat)
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{
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struct wl_list *list;
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if (weston_surface_is_mapped(seat->drag_surface) ||
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!seat->drag_surface->buffer_ref.buffer)
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return;
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if (seat->sprite && weston_surface_is_mapped(seat->sprite))
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list = &seat->sprite->layer_link;
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else
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list = &seat->compositor->cursor_layer.surface_list;
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wl_list_insert(list, &seat->drag_surface->layer_link);
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weston_surface_update_transform(seat->drag_surface);
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empty_region(&seat->drag_surface->input);
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}
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void
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weston_seat_update_drag_surface(struct weston_seat *seat, int dx, int dy)
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{
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int surface_changed = 0;
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if (!seat->drag_surface && !seat->drag_surface)
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return;
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if (seat->drag_surface && seat->drag_surface &&
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(&seat->drag_surface->surface.resource !=
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&seat->next_drag_surface->resource))
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/* between calls to this funcion we got a new drag_surface */
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surface_changed = 1;
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if (!seat->drag_surface || surface_changed) {
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device_release_drag_surface(seat);
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if (!surface_changed)
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return;
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}
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if (!seat->drag_surface || surface_changed) {
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struct weston_surface *surface =
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(struct weston_surface *) seat->drag_surface;
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if (!device_setup_new_drag_surface(seat, surface))
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return;
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}
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/* the client may not have attached a buffer to the drag surface
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* when we setup it up, so check if map is needed on every update */
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device_map_drag_surface(seat);
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if (!dx && !dy)
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return;
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weston_surface_set_position(seat->drag_surface,
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seat->drag_surface->geometry.x + wl_fixed_to_double(dx),
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seat->drag_surface->geometry.y + wl_fixed_to_double(dy));
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}
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void
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weston_compositor_update_drag_surfaces(struct weston_compositor *compositor)
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{
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struct weston_seat *seat;
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wl_list_for_each(seat, &compositor->seat_list, link)
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weston_seat_update_drag_surface(seat, 0, 0);
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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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@ -286,6 +407,17 @@ destroy_data_device_icon(struct wl_listener *listener, void *data)
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seat->next_drag_surface = NULL;
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}
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static void
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handle_drag_surface_destroy(struct wl_listener *listener, void *data)
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{
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struct weston_seat *seat;
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seat = container_of(listener, struct weston_seat,
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drag_surface_destroy_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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@ -303,6 +435,8 @@ data_device_start_drag(struct wl_client *client, struct wl_resource *resource,
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seat->drag_client = client;
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seat->drag_data_source = NULL;
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seat->drag_surface_destroy_listener.notify =
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handle_drag_surface_destroy;
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if (source_resource) {
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seat->drag_data_source = source_resource->data;
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131
src/input.c
131
src/input.c
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@ -593,9 +593,6 @@ weston_touch_end_grab(struct weston_touch *touch)
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touch->grab = &touch->default_grab;
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}
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static void
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weston_seat_update_drag_surface(struct weston_seat *seat, int dx, int dy);
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static void
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clip_pointer_motion(struct weston_seat *seat, wl_fixed_t *fx, wl_fixed_t *fy)
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{
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@ -1209,17 +1206,6 @@ static const struct wl_pointer_interface pointer_interface = {
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pointer_set_cursor
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};
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static void
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handle_drag_surface_destroy(struct wl_listener *listener, void *data)
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{
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struct weston_seat *seat;
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seat = container_of(listener, struct weston_seat,
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drag_surface_destroy_listener);
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seat->drag_surface = NULL;
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}
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static void
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seat_get_pointer(struct wl_client *client, struct wl_resource *resource,
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uint32_t id)
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@ -1553,9 +1539,6 @@ weston_seat_init(struct weston_seat *seat, struct weston_compositor *ec)
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seat->modifier_state = 0;
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seat->num_tp = 0;
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seat->drag_surface_destroy_listener.notify =
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handle_drag_surface_destroy;
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wl_list_insert(ec->seat_list.prev, &seat->link);
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seat->new_drag_icon_listener.notify = device_handle_new_drag_icon;
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@ -1589,117 +1572,3 @@ weston_seat_release(struct weston_seat *seat)
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wl_signal_emit(&seat->destroy_signal, seat);
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}
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static void
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drag_surface_configure(struct weston_surface *es, int32_t sx, int32_t sy, int32_t width, int32_t height)
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{
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empty_region(&es->pending.input);
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weston_surface_configure(es,
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es->geometry.x + sx, es->geometry.y + sy,
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width, height);
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}
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static int
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device_setup_new_drag_surface(struct weston_seat *seat,
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struct weston_surface *surface)
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{
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if (surface->configure) {
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wl_resource_post_error(&surface->surface.resource,
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WL_DISPLAY_ERROR_INVALID_OBJECT,
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"surface->configure already set");
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return 0;
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}
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seat->drag_surface = surface;
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weston_surface_set_position(seat->drag_surface,
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wl_fixed_to_double(seat->pointer->x),
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wl_fixed_to_double(seat->pointer->y));
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surface->configure = drag_surface_configure;
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wl_signal_add(&surface->surface.resource.destroy_signal,
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&seat->drag_surface_destroy_listener);
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return 1;
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}
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static void
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device_release_drag_surface(struct weston_seat *seat)
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{
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if (weston_surface_is_mapped(seat->drag_surface))
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weston_surface_unmap(seat->drag_surface);
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seat->drag_surface->configure = NULL;
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empty_region(&seat->drag_surface->pending.input);
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wl_list_remove(&seat->drag_surface_destroy_listener.link);
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seat->drag_surface = NULL;
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}
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static void
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device_map_drag_surface(struct weston_seat *seat)
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{
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struct wl_list *list;
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if (weston_surface_is_mapped(seat->drag_surface) ||
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!seat->drag_surface->buffer_ref.buffer)
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return;
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if (seat->sprite && weston_surface_is_mapped(seat->sprite))
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list = &seat->sprite->layer_link;
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else
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list = &seat->compositor->cursor_layer.surface_list;
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wl_list_insert(list, &seat->drag_surface->layer_link);
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weston_surface_update_transform(seat->drag_surface);
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empty_region(&seat->drag_surface->input);
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}
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static void
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weston_seat_update_drag_surface(struct weston_seat *seat, int dx, int dy)
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{
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int surface_changed = 0;
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if (!seat->drag_surface && !seat->drag_surface)
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return;
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if (seat->drag_surface && seat->drag_surface &&
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(&seat->drag_surface->surface.resource !=
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&seat->next_drag_surface->resource))
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/* between calls to this funcion we got a new drag_surface */
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surface_changed = 1;
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if (!seat->drag_surface || surface_changed) {
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device_release_drag_surface(seat);
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if (!surface_changed)
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return;
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}
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if (!seat->drag_surface || surface_changed) {
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struct weston_surface *surface =
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(struct weston_surface *) seat->drag_surface;
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if (!device_setup_new_drag_surface(seat, surface))
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return;
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}
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/* the client may not have attached a buffer to the drag surface
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* when we setup it up, so check if map is needed on every update */
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device_map_drag_surface(seat);
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if (!dx && !dy)
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return;
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weston_surface_set_position(seat->drag_surface,
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seat->drag_surface->geometry.x + wl_fixed_to_double(dx),
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seat->drag_surface->geometry.y + wl_fixed_to_double(dy));
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}
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WL_EXPORT void
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weston_compositor_update_drag_surfaces(struct weston_compositor *compositor)
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{
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struct weston_seat *seat;
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wl_list_for_each(seat, &compositor->seat_list, link)
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weston_seat_update_drag_surface(seat, 0, 0);
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}
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