2 * Copyright © 2019 Collabora, Ltd.
4 * Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sublicense, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial
14 * portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
20 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
21 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
27 #include "ivi-compositor.h"
30 #include "shared/helpers.h"
31 #include <libweston/libweston.h>
32 #include <libweston-desktop/libweston-desktop.h>
34 #include <libweston/xwayland-api.h>
37 #include "agl-shell-desktop-server-protocol.h"
40 desktop_advertise_app(struct wl_listener *listener, void *data)
42 struct ivi_surface *surface;
44 surface = wl_container_of(listener, surface, listener_advertise_app);
46 agl_shell_desktop_advertise_application_id(surface->ivi, surface);
50 desktop_ping_timeout(struct weston_desktop_client *dclient, void *userdata)
56 desktop_pong(struct weston_desktop_client *dclient, void *userdata)
61 struct weston_output *
62 get_default_output(struct weston_compositor *compositor)
64 if (wl_list_empty(&compositor->output_list))
67 return container_of(compositor->output_list.next,
68 struct weston_output, link);
71 struct weston_output *
72 get_focused_output(struct weston_compositor *compositor)
74 struct weston_seat *seat;
75 struct weston_output *output = NULL;
77 wl_list_for_each(seat, &compositor->seat_list, link) {
78 struct weston_touch *touch = weston_seat_get_touch(seat);
79 struct weston_pointer *pointer = weston_seat_get_pointer(seat);
80 struct weston_keyboard *keyboard =
81 weston_seat_get_keyboard(seat);
83 if (touch && touch->focus)
84 output = touch->focus->output;
85 else if (pointer && pointer->focus)
86 output = pointer->focus->output;
87 else if (keyboard && keyboard->focus)
88 output = keyboard->focus->output;
98 ivi_shell_activate_surface(struct ivi_surface *ivi_surf,
99 struct ivi_shell_seat *ivi_seat,
102 struct weston_desktop_surface *dsurface = ivi_surf->dsurface;
103 struct weston_surface *surface =
104 weston_desktop_surface_get_surface(dsurface);
106 weston_view_activate_input(ivi_surf->view, ivi_seat->seat, flags);
108 if (ivi_seat->focused_surface) {
109 struct ivi_surface *current_focus =
110 get_ivi_shell_surface(ivi_seat->focused_surface);
111 struct weston_desktop_surface *dsurface_focus;
112 assert(current_focus);
114 dsurface_focus = current_focus->dsurface;
115 if (--current_focus->focus_count == 0)
116 weston_desktop_surface_set_activated(dsurface_focus, false);
119 ivi_seat->focused_surface = surface;
120 if (ivi_surf->focus_count++ == 0)
121 weston_desktop_surface_set_activated(dsurface, true);
126 desktop_surface_added_configure(struct ivi_surface *surface,
127 struct ivi_output *ivi_output)
129 enum ivi_surface_role role = IVI_SURFACE_ROLE_NONE;
130 struct weston_desktop_surface *dsurface = surface->dsurface;
132 ivi_check_pending_surface_desktop(surface, &role);
133 if ((role != IVI_SURFACE_ROLE_DESKTOP &&
134 role != IVI_SURFACE_ROLE_FULLSCREEN &&
135 role != IVI_SURFACE_ROLE_REMOTE) ||
136 role == IVI_SURFACE_ROLE_NONE)
139 if (role == IVI_SURFACE_ROLE_FULLSCREEN) {
140 struct ivi_output *bg_output =
141 ivi_layout_find_bg_output(surface->ivi);
143 weston_desktop_surface_set_fullscreen(dsurface, true);
144 weston_desktop_surface_set_size(dsurface,
145 bg_output->output->width,
146 bg_output->output->height);
150 weston_desktop_surface_set_maximized(dsurface, true);
151 weston_desktop_surface_set_size(dsurface,
152 ivi_output->area.width,
153 ivi_output->area.height);
158 desktop_surface_added(struct weston_desktop_surface *dsurface, void *userdata)
160 struct ivi_compositor *ivi = userdata;
161 struct weston_desktop_client *dclient;
162 struct wl_client *client;
163 struct ivi_surface *surface;
164 struct ivi_output *active_output = NULL;
165 struct weston_output *output = NULL;
166 const char *app_id = NULL;
168 dclient = weston_desktop_surface_get_client(dsurface);
169 client = weston_desktop_client_get_client(dclient);
171 if (ivi->shell_client.resource &&
172 ivi->shell_client.status == BOUND_FAILED) {
173 wl_client_post_implementation_error(client,
174 "agl_shell has already been bound. "
175 "Check out bound_fail event");
179 surface = zalloc(sizeof *surface);
181 wl_client_post_no_memory(client);
185 surface->view = weston_desktop_surface_create_view(dsurface);
186 if (!surface->view) {
188 wl_client_post_no_memory(client);
193 surface->dsurface = dsurface;
194 surface->role = IVI_SURFACE_ROLE_NONE;
195 surface->mapped = false;
196 surface->advertised_on_launch = false;
197 surface->checked_pending = false;
198 wl_list_init(&surface->link);
200 wl_signal_init(&surface->signal_advertise_app);
202 surface->listener_advertise_app.notify = desktop_advertise_app;
203 wl_signal_add(&surface->signal_advertise_app,
204 &surface->listener_advertise_app);
206 weston_desktop_surface_set_user_data(dsurface, surface);
208 if (ivi->policy && ivi->policy->api.surface_create &&
209 !ivi->policy->api.surface_create(surface, ivi)) {
210 wl_client_post_no_memory(client);
215 app_id = weston_desktop_surface_get_app_id(dsurface);
217 if ((active_output = ivi_layout_find_with_app_id(app_id, ivi))) {
218 ivi_set_pending_desktop_surface_remote(active_output, app_id);
219 shell_send_app_on_output(ivi, app_id, active_output->output->name);
222 /* reset any caps to make sure we apply the new caps */
223 ivi_seat_reset_caps_sent(ivi);
225 output = get_focused_output(ivi->compositor);
227 output = get_default_output(ivi->compositor);
229 if (output && ivi->shell_client.ready) {
230 struct ivi_output *ivi_output = to_ivi_output(output);
232 desktop_surface_added_configure(surface, active_output);
234 desktop_surface_added_configure(surface, ivi_output);
237 * We delay creating "normal" desktop surfaces until later, to
238 * give the shell-client an oppurtunity to set the surface as a
240 * Also delay the creation in order to have a valid app_id
241 * which will be used to set the proper role.
243 weston_log("Added surface %p, app_id %s to pending list\n",
245 wl_list_insert(&ivi->pending_surfaces, &surface->link);
250 ivi_surface_count_one(struct ivi_output *ivi_output,
251 enum ivi_surface_role role)
254 struct ivi_surface *surf;
256 wl_list_for_each(surf, &ivi_output->ivi->surfaces, link)
257 if (surf->role == role &&
258 surf->current_completed_output == ivi_output)
265 desktop_surface_removed(struct weston_desktop_surface *dsurface, void *userdata)
267 struct ivi_surface *surface =
268 weston_desktop_surface_get_user_data(dsurface);
269 struct weston_surface *wsurface =
270 weston_desktop_surface_get_surface(dsurface);
271 const char *app_id = NULL;
272 struct weston_seat *wseat = NULL;
273 struct ivi_shell_seat *ivi_seat = NULL;
274 struct ivi_output *output = NULL;
276 /* we might not have a valid ivi_surface if _added failed due to
281 wseat = get_ivi_shell_weston_first_seat(surface->ivi);
283 ivi_seat = get_ivi_shell_seat(wseat);
285 output = ivi_layout_get_output_from_surface(surface);
287 wl_list_remove(&surface->listener_advertise_app.link);
288 surface->listener_advertise_app.notify = NULL;
290 app_id = weston_desktop_surface_get_app_id(dsurface);
292 /* special corner-case, pending_surfaces which are never activated or
293 * being assigned an output might land here so just remove the surface;
295 * the DESKTOP role can happen here as well, because we can fall-back
296 * to that when we try to determine the role type. Application that
297 * do not set the app_id will be land here, when destroyed */
298 if ((output == NULL && (surface->role == IVI_SURFACE_ROLE_NONE ||
299 surface->role == IVI_SURFACE_ROLE_DESKTOP)) ||
300 output->output == NULL)
301 goto skip_output_asignment;
303 assert(output != NULL);
305 /* resize the active surface to the original size */
306 if (surface->role == IVI_SURFACE_ROLE_SPLIT_H ||
307 surface->role == IVI_SURFACE_ROLE_SPLIT_V) {
308 if (output && output->active) {
309 ivi_layout_desktop_resize(output->active, output->area_saved);
311 /* restore the area back so we can re-use it again if needed */
312 output->area = output->area_saved;
316 /* reset the active surface as well */
317 if (output && output->active && output->active == surface) {
318 output->active->view->is_mapped = false;
319 output->active->view->surface->is_mapped = false;
321 weston_layer_entry_remove(&output->active->view->layer_link);
322 output->active = NULL;
325 /* clear out focused_surface to avoid a stale focused_surface. the
326 * client shell is responsible for keeping track and switch back to the
327 * last active surface so we don't get do anything at removal, just
329 if (ivi_seat && ivi_seat->focused_surface == wsurface)
330 ivi_seat->focused_surface = NULL;
332 /* check if there's a last 'remote' surface and insert a black
333 * surface view if there's no background set for that output
335 if (ivi_surface_count_one(output, IVI_SURFACE_ROLE_REMOTE) ||
336 ivi_surface_count_one(output, IVI_SURFACE_ROLE_DESKTOP))
337 if (!output->background)
338 insert_black_curtain(output);
341 if (weston_surface_is_mapped(wsurface)) {
342 weston_desktop_surface_unlink_view(surface->view);
343 weston_view_destroy(surface->view);
346 if (surface->role == IVI_SURFACE_ROLE_TILE) {
347 ivi_layout_reset_split_surfaces(surface->ivi);
348 // activate previous when resizing back to give input set
349 // output active for allowing to resizing again if needed
350 if (output->previous_active)
351 ivi_layout_activate_by_surf(output, output->previous_active);
354 /* invalidate agl-shell surfaces so we can re-use them when
356 if (surface->role == IVI_SURFACE_ROLE_PANEL) {
357 switch (surface->panel.edge) {
358 case AGL_SHELL_EDGE_TOP:
361 case AGL_SHELL_EDGE_BOTTOM:
362 output->bottom = NULL;
364 case AGL_SHELL_EDGE_LEFT:
367 case AGL_SHELL_EDGE_RIGHT:
368 output->right = NULL;
371 assert(!"Invalid edge detected\n");
373 } else if (surface->role == IVI_SURFACE_ROLE_BACKGROUND) {
374 output->background = NULL;
377 skip_output_asignment:
378 weston_log("Removed surface %p, app_id %s, role %s\n", surface,
379 app_id, ivi_layout_get_surface_role_name(surface));
381 if (app_id && output && output->output) {
382 shell_advertise_app_state(output->ivi, app_id,
383 NULL, AGL_SHELL_DESKTOP_APP_STATE_DESTROYED);
384 if (output->ivi->shell_client.ready)
385 shell_send_app_state(output->ivi, app_id, AGL_SHELL_APP_STATE_TERMINATED);
388 wl_list_remove(&surface->link);
394 desktop_committed(struct weston_desktop_surface *dsurface,
395 int32_t sx, int32_t sy, void *userdata)
397 struct ivi_compositor *ivi = userdata;
398 struct ivi_surface *surface =
399 weston_desktop_surface_get_user_data(dsurface);
400 struct ivi_policy *policy = surface->ivi->policy;
402 if (policy && policy->api.surface_commited &&
403 !policy->api.surface_commited(surface, surface->ivi))
406 if (ivi->shell_client.ready && !surface->checked_pending) {
407 struct ivi_output *remote_output = NULL;
408 const char *app_id = weston_desktop_surface_get_app_id(dsurface);
409 weston_log("Checking pending surface %p, app_id %s\n", surface,
411 wl_list_remove(&surface->link);
412 wl_list_init(&surface->link);
414 if ((remote_output = ivi_layout_find_with_app_id(app_id, ivi))) {
415 ivi_set_pending_desktop_surface_remote(remote_output, app_id);
416 shell_send_app_on_output(ivi, app_id, remote_output->output->name);
420 ivi_check_pending_desktop_surface(surface);
421 surface->checked_pending = true;
423 /* we'll do it now at commit time, because we might not have an
424 * appid by the time we've created the weston_desktop_surface
426 shell_send_app_state(ivi, app_id, AGL_SHELL_APP_STATE_STARTED);
429 if (!surface->advertised_on_launch &&
430 !wl_list_empty(&surface->ivi->desktop_clients))
431 wl_signal_emit(&surface->signal_advertise_app, surface);
433 /* this repaint schedule is needed to allow resizing to work with the
434 * help of the hidden layer:
436 * 1. add the view in the hidden layer and send out correct dimensions
437 * 2. clients changes its dimensions
438 * 3. client commits with the new dimensions
440 * For desktop and fullscreen, desktop_surface_added() sends the
441 * dimensions from the beginning so applications no need to resize, but
442 * if that weren't the case we still need this in.
444 weston_compositor_schedule_repaint(surface->ivi->compositor);
446 switch (surface->role) {
447 case IVI_SURFACE_ROLE_DESKTOP:
448 ivi_layout_desktop_committed(surface);
450 case IVI_SURFACE_ROLE_REMOTE:
451 ivi_layout_remote_committed(surface);
453 case IVI_SURFACE_ROLE_POPUP:
454 ivi_layout_popup_committed(surface);
456 case IVI_SURFACE_ROLE_FULLSCREEN:
457 ivi_layout_fullscreen_committed(surface);
459 case IVI_SURFACE_ROLE_SPLIT_H:
460 case IVI_SURFACE_ROLE_SPLIT_V:
461 ivi_layout_split_committed(surface);
463 case IVI_SURFACE_ROLE_NONE:
464 case IVI_SURFACE_ROLE_BACKGROUND:
465 case IVI_SURFACE_ROLE_PANEL:
466 default: /* fall through */
472 desktop_show_window_menu(struct weston_desktop_surface *dsurface,
473 struct weston_seat *seat, int32_t x, int32_t y,
480 desktop_set_parent(struct weston_desktop_surface *dsurface,
481 struct weston_desktop_surface *parent, void *userdata)
487 desktop_move(struct weston_desktop_surface *dsurface,
488 struct weston_seat *seat, uint32_t serial, void *userdata)
494 desktop_resize(struct weston_desktop_surface *dsurface,
495 struct weston_seat *seat, uint32_t serial,
496 enum weston_desktop_surface_edge edges, void *user_data)
502 desktop_fullscreen_requested(struct weston_desktop_surface *dsurface,
503 bool fullscreen, struct weston_output *output,
510 desktop_maximized_requested(struct weston_desktop_surface *dsurface,
511 bool maximized, void *userdata)
517 desktop_minimized_requested(struct weston_desktop_surface *dsurface,
524 desktop_set_xwayland_position(struct weston_desktop_surface *dsurface,
525 int32_t x, int32_t y, void *userdata)
527 struct ivi_surface *ivisurf =
528 weston_desktop_surface_get_user_data(dsurface);
530 ivisurf->xwayland.x = x;
531 ivisurf->xwayland.y = y;
532 ivisurf->xwayland.is_set = true;
535 static const struct weston_desktop_api desktop_api = {
536 .struct_size = sizeof desktop_api,
537 .ping_timeout = desktop_ping_timeout,
538 .pong = desktop_pong,
539 .surface_added = desktop_surface_added,
540 .surface_removed = desktop_surface_removed,
541 .committed = desktop_committed,
542 .show_window_menu = desktop_show_window_menu,
543 .set_parent = desktop_set_parent,
544 .move = desktop_move,
545 .resize = desktop_resize,
546 .fullscreen_requested = desktop_fullscreen_requested,
547 .maximized_requested = desktop_maximized_requested,
548 .minimized_requested = desktop_minimized_requested,
549 .set_xwayland_position = desktop_set_xwayland_position,
553 ivi_shell_destroy(struct wl_listener *listener, void *data)
555 struct ivi_compositor *ivi = container_of(listener,
556 struct ivi_compositor, destroy_listener);
558 ivi_shell_finalize(ivi);
559 ivi_compositor_destroy_pending_surfaces(ivi);
560 ivi_layout_destroy_saved_outputs(ivi);
562 weston_desktop_destroy(ivi->desktop);
563 wl_list_remove(&ivi->transform_listener.link);
564 wl_list_remove(&listener->link);
568 transform_handler(struct wl_listener *listener, void *data)
570 #ifdef BUILD_XWAYLAND
571 struct weston_surface *surface = data;
572 struct ivi_surface *ivisurf = get_ivi_shell_surface(surface);
573 const struct weston_xwayland_surface_api *api;
579 api = ivisurf->ivi->xwayland_surface_api;
581 api = weston_xwayland_surface_get_api(ivisurf->ivi->compositor);
582 ivisurf->ivi->xwayland_surface_api = api;
585 if (!api || !api->is_xwayland_surface(surface))
588 if (!weston_view_is_mapped(ivisurf->view))
591 x = ivisurf->view->geometry.x;
592 y = ivisurf->view->geometry.y;
594 api->send_position(surface, x, y);
599 is_shell_surface_xwayland(struct ivi_surface *surf)
601 #ifdef BUILD_XWAYLAND
602 const struct weston_xwayland_surface_api *api;
603 struct ivi_compositor *ivi = surf->ivi;
604 struct weston_surface *surface;
606 api = ivi->xwayland_surface_api;
611 surface = weston_desktop_surface_get_surface(surf->dsurface);
612 return api->is_xwayland_surface(surface);
619 ivi_desktop_init(struct ivi_compositor *ivi)
621 ivi->desktop = weston_desktop_create(ivi->compositor, &desktop_api, ivi);
623 weston_log("Failed to create desktop globals");
627 if (!weston_compositor_add_destroy_listener_once(ivi->compositor,
628 &ivi->destroy_listener, ivi_shell_destroy)) {
632 ivi->transform_listener.notify = transform_handler;
633 wl_signal_add(&ivi->compositor->transform_signal,
634 &ivi->transform_listener);