diff options
Diffstat (limited to 'compositor/shell.c')
| -rw-r--r-- | compositor/shell.c | 676 |
1 files changed, 0 insertions, 676 deletions
diff --git a/compositor/shell.c b/compositor/shell.c deleted file mode 100644 index a19d3db..0000000 --- a/compositor/shell.c +++ /dev/null @@ -1,676 +0,0 @@ -/* - * Copyright © 2010 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 <string.h> -#include <unistd.h> - -#include "wayland-server.h" -#include "compositor.h" - -struct wlsc_move_grab { - struct wl_grab grab; - struct wlsc_surface *surface; - int32_t dx, dy; -}; - -static void -move_grab_motion(struct wl_grab *grab, - uint32_t time, int32_t x, int32_t y) -{ - struct wlsc_move_grab *move = (struct wlsc_move_grab *) grab; - struct wlsc_surface *es = move->surface; - - wlsc_surface_damage(es); - es->x = x + move->dx; - es->y = y + move->dy; - wlsc_surface_update_matrix(es); - wlsc_surface_damage(es); -} - -static void -move_grab_button(struct wl_grab *grab, - uint32_t time, int32_t button, int32_t state) -{ -} - -static void -move_grab_end(struct wl_grab *grab, uint32_t time) -{ - struct wlsc_surface *es; - struct wl_input_device *device = grab->input_device; - int32_t sx, sy; - - es = pick_surface(grab->input_device, &sx, &sy); - wl_input_device_set_pointer_focus(device, - &es->surface, time, - device->x, device->y, sx, sy); - free(grab); -} - -static const struct wl_grab_interface move_grab_interface = { - move_grab_motion, - move_grab_button, - move_grab_end -}; - -void -shell_move(struct wl_client *client, struct wl_shell *shell, - struct wl_surface *surface, - struct wl_input_device *device, uint32_t time) -{ - struct wlsc_input_device *wd = (struct wlsc_input_device *) device; - struct wlsc_surface *es = (struct wlsc_surface *) surface; - struct wlsc_move_grab *move; - - /* FIXME: Reject if fullscreen */ - - move = malloc(sizeof *move); - if (!move) { - wl_client_post_no_memory(client); - return; - } - - move->grab.interface = &move_grab_interface; - move->dx = es->x - wd->input_device.grab_x; - move->dy = es->y - wd->input_device.grab_y; - move->surface = es; - - if (wl_input_device_update_grab(&wd->input_device, - &move->grab, surface, time) < 0) - return; - - wlsc_input_device_set_pointer_image(wd, WLSC_POINTER_DRAGGING); - wl_input_device_set_pointer_focus(device, NULL, time, 0, 0, 0, 0); -} - -struct wlsc_resize_grab { - struct wl_grab grab; - uint32_t edges; - int32_t dx, dy, width, height; - struct wlsc_surface *surface; -}; - -static void -resize_grab_motion(struct wl_grab *grab, - uint32_t time, int32_t x, int32_t y) -{ - struct wlsc_resize_grab *resize = (struct wlsc_resize_grab *) grab; - struct wl_input_device *device = grab->input_device; - struct wlsc_compositor *ec = - (struct wlsc_compositor *) device->compositor; - struct wl_surface *surface = &resize->surface->surface; - int32_t width, height; - - if (resize->edges & WL_SHELL_RESIZE_LEFT) { - width = device->grab_x - x + resize->width; - } else if (resize->edges & WL_SHELL_RESIZE_RIGHT) { - width = x - device->grab_x + resize->width; - } else { - width = resize->width; - } - - if (resize->edges & WL_SHELL_RESIZE_TOP) { - height = device->grab_y - y + resize->height; - } else if (resize->edges & WL_SHELL_RESIZE_BOTTOM) { - height = y - device->grab_y + resize->height; - } else { - height = resize->height; - } - - wl_client_post_event(surface->client, &ec->shell.object, - WL_SHELL_CONFIGURE, time, resize->edges, - surface, width, height); -} - -static void -resize_grab_button(struct wl_grab *grab, - uint32_t time, int32_t button, int32_t state) -{ -} - -static void -resize_grab_end(struct wl_grab *grab, uint32_t time) -{ - struct wlsc_surface *es; - struct wl_input_device *device = grab->input_device; - int32_t sx, sy; - - es = pick_surface(grab->input_device, &sx, &sy); - wl_input_device_set_pointer_focus(device, - &es->surface, time, - device->x, device->y, sx, sy); - free(grab); -} - -static const struct wl_grab_interface resize_grab_interface = { - resize_grab_motion, - resize_grab_button, - resize_grab_end -}; - -void -shell_resize(struct wl_client *client, struct wl_shell *shell, - struct wl_surface *surface, - struct wl_input_device *device, uint32_t time, uint32_t edges) -{ - struct wlsc_input_device *wd = (struct wlsc_input_device *) device; - struct wlsc_resize_grab *resize; - enum wlsc_pointer_type pointer = WLSC_POINTER_LEFT_PTR; - struct wlsc_surface *es = (struct wlsc_surface *) surface; - - /* FIXME: Reject if fullscreen */ - - resize = malloc(sizeof *resize); - if (!resize) { - wl_client_post_no_memory(client); - return; - } - - resize->grab.interface = &resize_grab_interface; - resize->edges = edges; - resize->dx = es->x - wd->input_device.grab_x; - resize->dy = es->y - wd->input_device.grab_y; - resize->width = es->width; - resize->height = es->height; - resize->surface = es; - - if (edges == 0 || edges > 15 || - (edges & 3) == 3 || (edges & 12) == 12) - return; - - switch (edges) { - case WL_SHELL_RESIZE_TOP: - pointer = WLSC_POINTER_TOP; - break; - case WL_SHELL_RESIZE_BOTTOM: - pointer = WLSC_POINTER_BOTTOM; - break; - case WL_SHELL_RESIZE_LEFT: - pointer = WLSC_POINTER_LEFT; - break; - case WL_SHELL_RESIZE_TOP_LEFT: - pointer = WLSC_POINTER_TOP_LEFT; - break; - case WL_SHELL_RESIZE_BOTTOM_LEFT: - pointer = WLSC_POINTER_BOTTOM_LEFT; - break; - case WL_SHELL_RESIZE_RIGHT: - pointer = WLSC_POINTER_RIGHT; - break; - case WL_SHELL_RESIZE_TOP_RIGHT: - pointer = WLSC_POINTER_TOP_RIGHT; - break; - case WL_SHELL_RESIZE_BOTTOM_RIGHT: - pointer = WLSC_POINTER_BOTTOM_RIGHT; - break; - } - - if (wl_input_device_update_grab(&wd->input_device, - &resize->grab, surface, time) < 0) - return; - - wlsc_input_device_set_pointer_image(wd, pointer); - wl_input_device_set_pointer_focus(device, NULL, time, 0, 0, 0, 0); -} - -static void -destroy_drag(struct wl_resource *resource, struct wl_client *client) -{ - struct wl_drag *drag = - container_of(resource, struct wl_drag, resource); - - wl_list_remove(&drag->drag_focus_listener.link); - if (drag->grab.input_device) - wl_input_device_end_grab(drag->grab.input_device, get_time()); - - free(drag); -} - - -static void -wl_drag_set_pointer_focus(struct wl_drag *drag, - struct wl_surface *surface, uint32_t time, - int32_t x, int32_t y, int32_t sx, int32_t sy) -{ - char **p, **end; - - if (drag->drag_focus == surface) - return; - - if (drag->drag_focus && - (!surface || drag->drag_focus->client != surface->client)) - wl_client_post_event(drag->drag_focus->client, - &drag->drag_offer.object, - WL_DRAG_OFFER_POINTER_FOCUS, - time, NULL, 0, 0, 0, 0); - - if (surface && - (!drag->drag_focus || - drag->drag_focus->client != surface->client)) { - wl_client_post_global(surface->client, - &drag->drag_offer.object); - - end = drag->types.data + drag->types.size; - for (p = drag->types.data; p < end; p++) - wl_client_post_event(surface->client, - &drag->drag_offer.object, - WL_DRAG_OFFER_OFFER, *p); - } - - if (surface) { - wl_client_post_event(surface->client, - &drag->drag_offer.object, - WL_DRAG_OFFER_POINTER_FOCUS, - time, surface, - x, y, sx, sy); - - } - - drag->drag_focus = surface; - drag->pointer_focus_time = time; - drag->target = NULL; - - wl_list_remove(&drag->drag_focus_listener.link); - if (surface) - wl_list_insert(surface->destroy_listener_list.prev, - &drag->drag_focus_listener.link); -} - -static void -drag_offer_accept(struct wl_client *client, - struct wl_drag_offer *offer, uint32_t time, const char *type) -{ - struct wl_drag *drag = container_of(offer, struct wl_drag, drag_offer); - char **p, **end; - - /* If the client responds to drag pointer_focus or motion - * events after the pointer has left the surface, we just - * discard the accept requests. The drag source just won't - * get the corresponding 'target' events and eventually the - * next surface/root will start sending events. */ - if (time < drag->pointer_focus_time) - return; - - drag->target = client; - drag->type = NULL; - end = drag->types.data + drag->types.size; - for (p = drag->types.data; p < end; p++) - if (type && strcmp(*p, type) == 0) - drag->type = *p; - - wl_client_post_event(drag->source->client, &drag->resource.object, - WL_DRAG_TARGET, drag->type); -} - -static void -drag_offer_receive(struct wl_client *client, - struct wl_drag_offer *offer, int fd) -{ - struct wl_drag *drag = container_of(offer, struct wl_drag, drag_offer); - - wl_client_post_event(drag->source->client, &drag->resource.object, - WL_DRAG_FINISH, fd); - close(fd); -} - -static void -drag_offer_reject(struct wl_client *client, struct wl_drag_offer *offer) -{ - struct wl_drag *drag = container_of(offer, struct wl_drag, drag_offer); - - wl_client_post_event(drag->source->client, &drag->resource.object, - WL_DRAG_REJECT); -} - -static const struct wl_drag_offer_interface drag_offer_interface = { - drag_offer_accept, - drag_offer_receive, - drag_offer_reject -}; - -static void -drag_offer(struct wl_client *client, struct wl_drag *drag, const char *type) -{ - char **p; - - p = wl_array_add(&drag->types, sizeof *p); - if (p) - *p = strdup(type); - if (!p || !*p) - wl_client_post_no_memory(client); -} - -static void -drag_grab_motion(struct wl_grab *grab, - uint32_t time, int32_t x, int32_t y) -{ - struct wl_drag *drag = container_of(grab, struct wl_drag, grab); - struct wlsc_surface *es; - int32_t sx, sy; - - es = pick_surface(grab->input_device, &sx, &sy); - wl_drag_set_pointer_focus(drag, &es->surface, time, x, y, sx, sy); - if (es) - wl_client_post_event(es->surface.client, - &drag->drag_offer.object, - WL_DRAG_OFFER_MOTION, - time, x, y, sx, sy); -} - -static void -drag_grab_button(struct wl_grab *grab, - uint32_t time, int32_t button, int32_t state) -{ -} - -static void -drag_grab_end(struct wl_grab *grab, uint32_t time) -{ - struct wl_drag *drag = container_of(grab, struct wl_drag, grab); - struct wlsc_surface *es; - struct wl_input_device *device = grab->input_device; - int32_t sx, sy; - - if (drag->target) - wl_client_post_event(drag->target, - &drag->drag_offer.object, - WL_DRAG_OFFER_DROP); - - wl_drag_set_pointer_focus(drag, NULL, time, 0, 0, 0, 0); - - es = pick_surface(grab->input_device, &sx, &sy); - wl_input_device_set_pointer_focus(device, - &es->surface, time, - device->x, device->y, sx, sy); -} - -static const struct wl_grab_interface drag_grab_interface = { - drag_grab_motion, - drag_grab_button, - drag_grab_end -}; - -static void -drag_activate(struct wl_client *client, - struct wl_drag *drag, - struct wl_surface *surface, - struct wl_input_device *device, uint32_t time) -{ - struct wl_display *display = wl_client_get_display (client); - struct wlsc_surface *target; - int32_t sx, sy; - - if (wl_input_device_update_grab(device, - &drag->grab, surface, time) < 0) - return; - - drag->grab.interface = &drag_grab_interface; - - drag->source = surface; - - drag->drag_offer.object.interface = &wl_drag_offer_interface; - drag->drag_offer.object.implementation = - (void (**)(void)) &drag_offer_interface; - - wl_display_add_object(display, &drag->drag_offer.object); - - target = pick_surface(device, &sx, &sy); - wl_input_device_set_pointer_focus(device, NULL, time, 0, 0, 0, 0); - wl_drag_set_pointer_focus(drag, &target->surface, time, - device->x, device->y, sx, sy); -} - -static void -drag_destroy(struct wl_client *client, struct wl_drag *drag) -{ - wl_resource_destroy(&drag->resource, client); -} - -static const struct wl_drag_interface drag_interface = { - drag_offer, - drag_activate, - drag_destroy, -}; - -static void -drag_handle_surface_destroy(struct wl_listener *listener, - struct wl_surface *surface, uint32_t time) -{ - struct wl_drag *drag = - container_of(listener, struct wl_drag, drag_focus_listener); - - if (drag->drag_focus == surface) - wl_drag_set_pointer_focus(drag, NULL, time, 0, 0, 0, 0); -} - -static void -shell_create_drag(struct wl_client *client, - struct wl_shell *shell, uint32_t id) -{ - struct wl_drag *drag; - - drag = malloc(sizeof *drag); - if (drag == NULL) { - wl_client_post_no_memory(client); - return; - } - - memset(drag, 0, sizeof *drag); - drag->resource.object.id = id; - drag->resource.object.interface = &wl_drag_interface; - drag->resource.object.implementation = - (void (**)(void)) &drag_interface; - - drag->resource.destroy = destroy_drag; - - drag->drag_focus_listener.func = drag_handle_surface_destroy; - wl_list_init(&drag->drag_focus_listener.link); - - wl_client_add_resource(client, &drag->resource); -} - -void -wlsc_selection_set_focus(struct wl_selection *selection, - struct wl_surface *surface, uint32_t time) -{ - char **p, **end; - - if (selection->selection_focus == surface) - return; - - if (selection->selection_focus != NULL) - wl_client_post_event(selection->selection_focus->client, - &selection->selection_offer.object, - WL_SELECTION_OFFER_KEYBOARD_FOCUS, - NULL); - - if (surface) { - wl_client_post_global(surface->client, - &selection->selection_offer.object); - - end = selection->types.data + selection->types.size; - for (p = selection->types.data; p < end; p++) - wl_client_post_event(surface->client, - &selection->selection_offer.object, - WL_SELECTION_OFFER_OFFER, *p); - - wl_list_remove(&selection->selection_focus_listener.link); - wl_list_insert(surface->destroy_listener_list.prev, - &selection->selection_focus_listener.link); - - wl_client_post_event(surface->client, - &selection->selection_offer.object, - WL_SELECTION_OFFER_KEYBOARD_FOCUS, - selection->input_device); - } - - selection->selection_focus = surface; - - wl_list_remove(&selection->selection_focus_listener.link); - if (surface) - wl_list_insert(surface->destroy_listener_list.prev, - &selection->selection_focus_listener.link); -} - -static void -selection_offer_receive(struct wl_client *client, - struct wl_selection_offer *offer, - const char *mime_type, int fd) -{ - struct wl_selection *selection = - container_of(offer, struct wl_selection, selection_offer); - - wl_client_post_event(selection->client, - &selection->resource.object, - WL_SELECTION_SEND, mime_type, fd); - close(fd); -} - -static const struct wl_selection_offer_interface selection_offer_interface = { - selection_offer_receive -}; - -static void -selection_offer(struct wl_client *client, - struct wl_selection *selection, const char *type) -{ - char **p; - - p = wl_array_add(&selection->types, sizeof *p); - if (p) - *p = strdup(type); - if (!p || !*p) - wl_client_post_no_memory(client); -} - -static void -selection_activate(struct wl_client *client, - struct wl_selection *selection, - struct wl_input_device *device, uint32_t time) -{ - struct wlsc_input_device *wd = (struct wlsc_input_device *) device; - struct wl_display *display = wl_client_get_display (client); - - selection->input_device = device; - - selection->selection_offer.object.interface = - &wl_selection_offer_interface; - selection->selection_offer.object.implementation = - (void (**)(void)) &selection_offer_interface; - - wl_display_add_object(display, &selection->selection_offer.object); - - if (wd->selection) { - wl_client_post_event(wd->selection->client, - &wd->selection->resource.object, - WL_SELECTION_CANCELLED); - } - wd->selection = selection; - - wlsc_selection_set_focus(selection, device->keyboard_focus, time); -} - -static void -selection_destroy(struct wl_client *client, struct wl_selection *selection) -{ - wl_resource_destroy(&selection->resource, client); -} - -static const struct wl_selection_interface selection_interface = { - selection_offer, - selection_activate, - selection_destroy -}; - -static void -destroy_selection(struct wl_resource *resource, struct wl_client *client) -{ - struct wl_selection *selection = - container_of(resource, struct wl_selection, resource); - struct wlsc_input_device *wd = - (struct wlsc_input_device *) selection->input_device; - - if (wd && wd->selection == selection) { - wd->selection = NULL; - wlsc_selection_set_focus(selection, NULL, get_time()); - } - - wl_list_remove(&selection->selection_focus_listener.link); - free(selection); -} - -static void -selection_handle_surface_destroy(struct wl_listener *listener, - struct wl_surface *surface, uint32_t time) -{ -} - -static void -shell_create_selection(struct wl_client *client, - struct wl_shell *shell, uint32_t id) -{ - struct wl_selection *selection; - - selection = malloc(sizeof *selection); - if (selection == NULL) { - wl_client_post_no_memory(client); - return; - } - - memset(selection, 0, sizeof *selection); - selection->resource.object.id = id; - selection->resource.object.interface = &wl_selection_interface; - selection->resource.object.implementation = - (void (**)(void)) &selection_interface; - - selection->client = client; - selection->resource.destroy = destroy_selection; - selection->selection_focus = NULL; - - selection->selection_focus_listener.func = - selection_handle_surface_destroy; - wl_list_init(&selection->selection_focus_listener.link); - - wl_client_add_resource(client, &selection->resource); -} - -const static struct wl_shell_interface shell_interface = { - shell_move, - shell_resize, - shell_create_drag, - shell_create_selection -}; - -int -wlsc_shell_init(struct wlsc_compositor *ec) -{ - struct wl_shell *shell = &ec->shell; - - shell->object.interface = &wl_shell_interface; - shell->object.implementation = (void (**)(void)) &shell_interface; - wl_display_add_object(ec->wl_display, &shell->object); - if (wl_display_add_global(ec->wl_display, &shell->object, NULL)) - return -1; - - return 0; -} |