2 * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
20 #include "wayland.hpp"
21 #include "hmi-debug.h"
32 : d(std::unique_ptr<struct wl_display, void (*)(struct wl_display *)>(
33 wl_display_connect(nullptr), &wl_display_disconnect)),
36 bool display::ok() const { return d && wl_display_get_error(d.get()) == 0; }
38 void display::roundtrip() { wl_display_roundtrip(this->d.get()); }
40 int display::dispatch() { return wl_display_dispatch(this->d.get()); }
42 int display::dispatch_pending() { return wl_display_dispatch_pending(this->d.get()); }
44 int display::read_events() {
46 while (wl_display_prepare_read(this->d.get()) == -1) {
47 STN(pending_events_dispatch);
48 if (wl_display_dispatch_pending(this->d.get()) == -1) {
53 if (wl_display_flush(this->d.get()) == -1) {
57 if (wl_display_read_events(this->d.get()) == -1) {
58 wl_display_cancel_read(this->d.get());
64 void display::flush() { wl_display_flush(this->d.get()); }
66 int display::get_fd() const { return wl_display_get_fd(this->d.get()); }
68 int display::get_error() { return wl_display_get_error(this->d.get()); }
74 void registry_global(void *data, struct wl_registry * /*r*/, uint32_t name,
75 char const *iface, uint32_t v) {
76 static_cast<struct registry *>(data)->global(name, iface, v);
79 void registry_global_remove(void *data, struct wl_registry * /*r*/,
81 static_cast<struct registry *>(data)->global_remove(name);
84 constexpr struct wl_registry_listener registry_listener = {
85 registry_global, registry_global_remove};
88 registry::registry(struct wl_display *d)
89 : wayland_proxy(d == nullptr ? nullptr : wl_display_get_registry(d)) {
90 if (this->proxy != nullptr) {
91 wl_registry_add_listener(this->proxy.get(), ®istry_listener, this);
95 void registry::add_global_handler(char const *iface, binder bind) {
96 this->bindings[iface] = std::move(bind);
99 void registry::global(uint32_t name, char const *iface, uint32_t v) {
100 auto b = this->bindings.find(iface);
101 if (b != this->bindings.end()) {
102 b->second(this->proxy.get(), name, v);
104 HMI_DEBUG("wm", "wl::registry @ %p global n %u i %s v %u", this->proxy.get(), name,
108 void registry::global_remove(uint32_t /*name*/) {}
114 void output_geometry(void *data, struct wl_output * /*wl_output*/, int32_t x,
115 int32_t y, int32_t physical_width, int32_t physical_height,
116 int32_t subpixel, const char *make, const char *model,
118 static_cast<struct output *>(data)->geometry(
119 x, y, physical_width, physical_height, subpixel, make, model, transform);
122 void output_mode(void *data, struct wl_output * /*wl_output*/, uint32_t flags,
123 int32_t width, int32_t height, int32_t refresh) {
124 static_cast<struct output *>(data)->mode(flags, width, height, refresh);
127 void output_done(void *data, struct wl_output * /*wl_output*/) {
128 static_cast<struct output *>(data)->done();
131 void output_scale(void *data, struct wl_output * /*wl_output*/,
133 static_cast<struct output *>(data)->scale(factor);
136 constexpr struct wl_output_listener output_listener = {
137 output_geometry, output_mode, output_done, output_scale};
140 output::output(struct wl_registry *r, uint32_t name, uint32_t v)
141 : wayland_proxy(wl_registry_bind(r, name, &wl_output_interface, v)) {
142 wl_output_add_listener(this->proxy.get(), &output_listener, this);
145 void output::geometry(int32_t x, int32_t y, int32_t pw, int32_t ph,
146 int32_t subpel, char const *make, char const *model,
149 "wl::output %s @ %p x %i y %i w %i h %i spel %x make %s model %s tx %i",
150 __func__, this->proxy.get(), x, y, pw, ph, subpel, make, model, tx);
151 this->transform = tx;
154 void output::mode(uint32_t flags, int32_t w, int32_t h, int32_t r) {
155 HMI_DEBUG("wm", "wl::output %s @ %p f %x w %i h %i r %i", __func__,
156 this->proxy.get(), flags, w, h, r);
157 if ((flags & WL_OUTPUT_MODE_CURRENT) != 0u) {
164 void output::done() {
165 HMI_DEBUG("wm", "wl::output %s @ %p done", __func__, this->proxy.get());
166 // Let's just disregard the flipped ones...
167 if (this->transform == WL_OUTPUT_TRANSFORM_90 ||
168 this->transform == WL_OUTPUT_TRANSFORM_270) {
169 std::swap(this->width, this->height);
173 void output::scale(int32_t factor) {
174 HMI_DEBUG("wm", "wl::output %s @ %p f %i", __func__, this->proxy.get(), factor);
179 * namespace compositor
181 namespace compositor {
187 void controller_screen(void *data, struct ivi_controller * /*ivi_controller*/,
189 struct ivi_controller_screen *screen) {
190 static_cast<struct controller *>(data)->controller_screen(id_screen, screen);
193 void controller_layer(void *data, struct ivi_controller * /*ivi_controller*/,
195 static_cast<struct controller *>(data)->controller_layer(id_layer);
198 void controller_surface(void *data, struct ivi_controller * /*ivi_controller*/,
199 uint32_t id_surface) {
200 static_cast<struct controller *>(data)->controller_surface(id_surface);
203 void controller_error(void *data, struct ivi_controller * /*ivi_controller*/,
204 int32_t object_id, int32_t object_type,
205 int32_t error_code, const char *error_text) {
206 static_cast<struct controller *>(data)->controller_error(
207 object_id, object_type, error_code, error_text);
210 constexpr struct ivi_controller_listener listener = {
211 controller_screen, controller_layer, controller_surface, controller_error};
212 } // namespace compositor
214 controller::controller(struct wl_registry *r, uint32_t name, uint32_t version)
216 wl_registry_bind(r, name, &ivi_controller_interface, version)),
218 ivi_controller_add_listener(this->proxy.get(), &listener, this);
221 void controller::layer_create(uint32_t id, int32_t w, int32_t h) {
222 this->layers[id] = std::make_unique<struct layer>(id, w, h, this);
225 void controller::surface_create(uint32_t id) {
226 this->surfaces[id] = std::make_unique<struct surface>(id, this);
229 void controller::controller_screen(uint32_t id,
230 struct ivi_controller_screen *screen) {
231 HMI_DEBUG("wm", "compositor::controller @ %p screen %u (%x) @ %p", this->proxy.get(),
233 this->screens[id] = std::make_unique<struct screen>(id, this, screen);
236 void controller::controller_layer(uint32_t id) {
237 HMI_DEBUG("wm", "compositor::controller @ %p layer %u (%x)", this->proxy.get(), id, id);
238 if (this->layers.find(id) != this->layers.end()) {
239 HMI_DEBUG("wm", "WindowManager has created layer %u (%x) already", id, id);
241 auto &l = this->layers[id] = std::make_unique<struct layer>(id, this);
246 void controller::controller_surface(uint32_t id) {
247 HMI_DEBUG("wm", "compositor::controller @ %p surface %u (%x)", this->proxy.get(), id,
249 if (this->surfaces.find(id) == this->surfaces.end()) {
250 this->surfaces[id] = std::make_unique<struct surface>(id, this);
251 this->chooks->surface_created(id);
255 void controller::controller_error(int32_t object_id, int32_t object_type,
256 int32_t error_code, const char *error_text) {
257 HMI_DEBUG("wm", "compositor::controller @ %p error o %i t %i c %i text %s",
258 this->proxy.get(), object_id, object_type, error_code, error_text);
265 void layer_visibility(void *data,
266 struct ivi_controller_layer * /*ivi_controller_layer*/,
267 int32_t visibility) {
268 auto l = static_cast<struct layer *>(data);
269 l->parent->layer_visibility(l, visibility);
272 void layer_opacity(void *data,
273 struct ivi_controller_layer * /*ivi_controller_layer*/,
274 wl_fixed_t opacity) {
275 auto l = static_cast<struct layer *>(data);
276 l->parent->layer_opacity(l, float(wl_fixed_to_double(opacity)));
279 void layer_source_rectangle(
280 void *data, struct ivi_controller_layer * /*ivi_controller_layer*/,
281 int32_t x, int32_t y, int32_t width, int32_t height) {
282 auto l = static_cast<struct layer *>(data);
283 l->parent->layer_source_rectangle(l, x, y, width, height);
286 void layer_destination_rectangle(
287 void *data, struct ivi_controller_layer * /*ivi_controller_layer*/,
288 int32_t x, int32_t y, int32_t width, int32_t height) {
289 auto l = static_cast<struct layer *>(data);
290 l->parent->layer_destination_rectangle(l, x, y, width, height);
293 void layer_configuration(void *data,
294 struct ivi_controller_layer * /*ivi_controller_layer*/,
295 int32_t width, int32_t height) {
296 auto l = static_cast<struct layer *>(data);
297 l->parent->layer_configuration(l, width, height);
300 void layer_orientation(void *data,
301 struct ivi_controller_layer * /*ivi_controller_layer*/,
302 int32_t orientation) {
303 auto l = static_cast<struct layer *>(data);
304 l->parent->layer_orientation(l, orientation);
307 void layer_screen(void *data,
308 struct ivi_controller_layer * /*ivi_controller_layer*/,
309 struct wl_output *screen) {
310 auto l = static_cast<struct layer *>(data);
311 l->parent->layer_screen(l, screen);
314 void layer_destroyed(void *data,
315 struct ivi_controller_layer * /*ivi_controller_layer*/) {
316 auto l = static_cast<struct layer *>(data);
317 l->parent->layer_destroyed(l);
320 constexpr struct ivi_controller_layer_listener layer_listener = {
321 layer_visibility, layer_opacity,
322 layer_source_rectangle, layer_destination_rectangle,
323 layer_configuration, layer_orientation,
324 layer_screen, layer_destroyed,
328 layer::layer(uint32_t i, struct controller *c) : layer(i, 0, 0, c) {}
330 layer::layer(uint32_t i, int32_t w, int32_t h, struct controller *c)
331 : wayland_proxy(ivi_controller_layer_create(c->proxy.get(), i, w, h),
332 [c, i](ivi_controller_layer *l) {
333 HMI_DEBUG("wm", "~layer layer %i @ %p", i, l);
334 c->remove_proxy_to_id_mapping(l);
335 ivi_controller_layer_destroy(l, 1);
337 controller_child(c, i) {
338 this->parent->add_proxy_to_id_mapping(this->proxy.get(), i);
339 ivi_controller_layer_add_listener(this->proxy.get(), &layer_listener, this);
342 void layer::set_visibility(uint32_t visibility) {
343 ivi_controller_layer_set_visibility(this->proxy.get(), visibility);
346 void layer::set_opacity(wl_fixed_t opacity) {
347 ivi_controller_layer_set_opacity(this->proxy.get(), opacity);
350 void layer::set_source_rectangle(int32_t x, int32_t y, int32_t width,
352 ivi_controller_layer_set_source_rectangle(this->proxy.get(), x, y, width,
356 void layer::set_destination_rectangle(int32_t x, int32_t y, int32_t width,
358 ivi_controller_layer_set_destination_rectangle(this->proxy.get(), x, y,
362 void layer::set_configuration(int32_t width, int32_t height) {
363 ivi_controller_layer_set_configuration(this->proxy.get(), width, height);
366 void layer::set_orientation(int32_t orientation) {
367 ivi_controller_layer_set_orientation(this->proxy.get(), orientation);
370 void layer::screenshot(const char *filename) {
371 ivi_controller_layer_screenshot(this->proxy.get(), filename);
374 void layer::clear_surfaces() {
375 ivi_controller_layer_clear_surfaces(this->proxy.get());
378 void layer::add_surface(struct surface *surface) {
379 ivi_controller_layer_add_surface(this->proxy.get(), surface->proxy.get());
382 void layer::remove_surface(struct surface *surface) {
383 ivi_controller_layer_remove_surface(this->proxy.get(), surface->proxy.get());
386 void layer::set_render_order(std::vector<uint32_t> const &ro) {
387 struct wl_array wlro {
388 .size = ro.size() * sizeof(ro[0]), .alloc = ro.capacity() * sizeof(ro[0]),
389 .data = const_cast<void *>(static_cast<void const *>(ro.data()))
391 ivi_controller_layer_set_render_order(this->proxy.get(), &wlro);
394 void controller::layer_visibility(struct layer *l, int32_t visibility) {
395 HMI_DEBUG("wm", "compositor::layer %s @ %d v %i", __func__, l->id, visibility);
396 this->lprops[l->id].visibility = visibility;
399 void controller::layer_opacity(struct layer *l, float opacity) {
400 HMI_DEBUG("wm", "compositor::layer %s @ %d o %f", __func__, l->id, opacity);
401 this->lprops[l->id].opacity = opacity;
404 void controller::layer_source_rectangle(struct layer *l, int32_t x, int32_t y,
405 int32_t width, int32_t height) {
406 HMI_DEBUG("wm", "compositor::layer %s @ %d x %i y %i w %i h %i", __func__,
407 l->id, x, y, width, height);
408 this->lprops[l->id].src_rect = rect{width, height, x, y};
411 void controller::layer_destination_rectangle(struct layer *l, int32_t x,
412 int32_t y, int32_t width,
414 HMI_DEBUG("wm", "compositor::layer %s @ %d x %i y %i w %i h %i", __func__,
415 l->id, x, y, width, height);
416 this->lprops[l->id].dst_rect = rect{width, height, x, y};
419 void controller::layer_configuration(struct layer *l, int32_t width,
421 HMI_DEBUG("wm", "compositor::layer %s @ %d w %i h %i", __func__, l->id,
423 this->lprops[l->id].size = size{uint32_t(width), uint32_t(height)};
426 void controller::layer_orientation(struct layer *l, int32_t orientation) {
427 HMI_DEBUG("wm", "compositor::layer %s @ %d o %i", __func__, l->id,
429 this->lprops[l->id].orientation = orientation;
432 void controller::layer_screen(struct layer *l, struct wl_output *screen) {
433 HMI_DEBUG("wm", "compositor::layer %s @ %d s %p", __func__, l->id, screen);
436 void controller::layer_destroyed(struct layer *l) {
437 HMI_DEBUG("wm", "compositor::layer %s @ %d", __func__, l->id);
438 this->lprops.erase(l->id);
439 this->layers.erase(l->id);
447 void surface_visibility(
448 void *data, struct ivi_controller_surface * /*ivi_controller_surface*/,
449 int32_t visibility) {
450 auto s = static_cast<struct surface *>(data);
451 s->parent->surface_visibility(s, visibility);
454 void surface_opacity(void *data,
455 struct ivi_controller_surface * /*ivi_controller_surface*/,
456 wl_fixed_t opacity) {
457 auto s = static_cast<struct surface *>(data);
458 s->parent->surface_opacity(s, float(wl_fixed_to_double(opacity)));
461 void surface_source_rectangle(
462 void *data, struct ivi_controller_surface * /*ivi_controller_surface*/,
463 int32_t x, int32_t y, int32_t width, int32_t height) {
464 auto s = static_cast<struct surface *>(data);
465 s->parent->surface_source_rectangle(s, x, y, width, height);
468 void surface_destination_rectangle(
469 void *data, struct ivi_controller_surface * /*ivi_controller_surface*/,
470 int32_t x, int32_t y, int32_t width, int32_t height) {
471 auto s = static_cast<struct surface *>(data);
472 s->parent->surface_destination_rectangle(s, x, y, width, height);
475 void surface_configuration(
476 void *data, struct ivi_controller_surface * /*ivi_controller_surface*/,
477 int32_t width, int32_t height) {
478 auto s = static_cast<struct surface *>(data);
479 s->parent->surface_configuration(s, width, height);
482 void surface_orientation(
483 void *data, struct ivi_controller_surface * /*ivi_controller_surface*/,
484 int32_t orientation) {
485 auto s = static_cast<struct surface *>(data);
486 s->parent->surface_orientation(s, orientation);
489 void surface_pixelformat(
490 void *data, struct ivi_controller_surface * /*ivi_controller_surface*/,
491 int32_t pixelformat) {
492 auto s = static_cast<struct surface *>(data);
493 s->parent->surface_pixelformat(s, pixelformat);
496 void surface_layer(void *data,
497 struct ivi_controller_surface * /*ivi_controller_surface*/,
498 struct ivi_controller_layer *layer) {
499 auto s = static_cast<struct surface *>(data);
500 s->parent->surface_layer(s, layer);
503 void surface_stats(void *data,
504 struct ivi_controller_surface * /*ivi_controller_surface*/,
505 uint32_t redraw_count, uint32_t frame_count,
506 uint32_t update_count, uint32_t pid,
507 const char *process_name) {
508 auto s = static_cast<struct surface *>(data);
509 s->parent->surface_stats(s, redraw_count, frame_count, update_count, pid,
513 void surface_destroyed(
514 void *data, struct ivi_controller_surface * /*ivi_controller_surface*/) {
515 auto s = static_cast<struct surface *>(data);
516 s->parent->surface_destroyed(s);
519 void surface_content(void *data,
520 struct ivi_controller_surface * /*ivi_controller_surface*/,
521 int32_t content_state) {
522 auto s = static_cast<struct surface *>(data);
523 s->parent->surface_content(s, content_state);
526 constexpr struct ivi_controller_surface_listener surface_listener = {
529 surface_source_rectangle,
530 surface_destination_rectangle,
531 surface_configuration,
541 surface::surface(uint32_t i, struct controller *c)
542 : wayland_proxy(ivi_controller_surface_create(c->proxy.get(), i),
543 [c, i](ivi_controller_surface *s) {
544 HMI_DEBUG("wm", "~surface surface %i @ %p", i, s);
545 c->remove_proxy_to_id_mapping(s);
546 ivi_controller_surface_destroy(s, 1);
548 controller_child(c, i) {
549 this->parent->add_proxy_to_id_mapping(this->proxy.get(), i);
550 ivi_controller_surface_add_listener(this->proxy.get(), &surface_listener,
554 void surface::set_visibility(uint32_t visibility) {
555 ivi_controller_surface_set_visibility(this->proxy.get(), visibility);
558 void surface::set_opacity(wl_fixed_t opacity) {
559 ivi_controller_surface_set_opacity(this->proxy.get(), opacity);
562 void surface::set_source_rectangle(int32_t x, int32_t y, int32_t width,
564 ivi_controller_surface_set_source_rectangle(this->proxy.get(), x, y, width,
568 void surface::set_destination_rectangle(int32_t x, int32_t y, int32_t width,
570 ivi_controller_surface_set_destination_rectangle(this->proxy.get(), x, y,
574 void surface::set_configuration(int32_t width, int32_t height) {
575 ivi_controller_surface_set_configuration(this->proxy.get(), width, height);
578 void surface::set_orientation(int32_t orientation) {
579 ivi_controller_surface_set_orientation(this->proxy.get(), orientation);
582 void surface::screenshot(const char *filename) {
583 ivi_controller_surface_screenshot(this->proxy.get(), filename);
586 void surface::send_stats() {
587 ivi_controller_surface_send_stats(this->proxy.get());
590 void surface::destroy(int32_t destroy_scene_object) {
591 ivi_controller_surface_destroy(this->proxy.get(), destroy_scene_object);
594 void controller::surface_visibility(struct surface *s, int32_t visibility) {
595 HMI_DEBUG("wm", "compositor::surface %s @ %d v %i", __func__, s->id,
597 this->sprops[s->id].visibility = visibility;
598 this->chooks->surface_visibility(s->id, visibility);
601 void controller::surface_opacity(struct surface *s, float opacity) {
602 HMI_DEBUG("wm", "compositor::surface %s @ %d o %f", __func__, s->id,
604 this->sprops[s->id].opacity = opacity;
607 void controller::surface_source_rectangle(struct surface *s, int32_t x,
608 int32_t y, int32_t width,
610 HMI_DEBUG("wm", "compositor::surface %s @ %d x %i y %i w %i h %i", __func__,
611 s->id, x, y, width, height);
612 this->sprops[s->id].src_rect = rect{width, height, x, y};
615 void controller::surface_destination_rectangle(struct surface *s, int32_t x,
616 int32_t y, int32_t width,
618 HMI_DEBUG("wm", "compositor::surface %s @ %d x %i y %i w %i h %i", __func__,
619 s->id, x, y, width, height);
620 this->sprops[s->id].dst_rect = rect{width, height, x, y};
621 this->chooks->surface_destination_rectangle(s->id, x, y, width, height);
624 void controller::surface_configuration(struct surface *s, int32_t width,
626 HMI_DEBUG("wm", "compositor::surface %s @ %d w %i h %i", __func__, s->id,
628 this->sprops[s->id].size = size{uint32_t(width), uint32_t(height)};
629 is_configured = true;
632 void controller::surface_orientation(struct surface *s, int32_t orientation) {
633 HMI_DEBUG("wm", "compositor::surface %s @ %d o %i", __func__, s->id,
635 this->sprops[s->id].orientation = orientation;
638 void controller::surface_pixelformat(struct surface * s,
639 int32_t pixelformat) {
640 HMI_DEBUG("wm", "compositor::surface %s @ %d f %i", __func__, s->id,
644 void controller::surface_layer(struct surface * s,
645 struct ivi_controller_layer *layer) {
646 HMI_DEBUG("wm", "compositor::surface %s @ %d l %u @ %p", __func__, s->id,
647 this->layer_proxy_to_id[uintptr_t(layer)], layer);
650 void controller::surface_stats(struct surface *s, uint32_t redraw_count,
651 uint32_t frame_count, uint32_t update_count,
652 uint32_t pid, const char *process_name) {
653 HMI_DEBUG("wm", "compositor::surface %s @ %d r %u f %u u %u pid %u p %s", __func__,
654 s->id, redraw_count, frame_count, update_count, pid,
658 void controller::surface_destroyed(struct surface *s) {
659 HMI_DEBUG("wm", "compositor::surface %s @ %d", __func__, s->id);
660 this->chooks->surface_removed(s->id);
661 this->sprops.erase(s->id);
662 this->surfaces.erase(s->id);
665 void controller::surface_content(struct surface *s, int32_t content_state) {
666 HMI_DEBUG("wm", "compositor::surface %s @ %d s %i", __func__, s->id,
668 if (content_state == IVI_CONTROLLER_SURFACE_CONTENT_STATE_CONTENT_REMOVED) {
669 this->chooks->surface_removed(s->id);
670 this->sprops.erase(s->id);
671 this->surfaces.erase(s->id);
675 void controller::add_proxy_to_id_mapping(struct ivi_controller_surface *p,
677 HMI_DEBUG("wm", "Add surface proxy mapping for %p (%u)", p, id);
678 this->surface_proxy_to_id[uintptr_t(p)] = id;
679 this->sprops[id].id = id;
682 void controller::remove_proxy_to_id_mapping(struct ivi_controller_surface *p) {
683 HMI_DEBUG("wm", "Remove surface proxy mapping for %p", p);
684 this->surface_proxy_to_id.erase(uintptr_t(p));
687 void controller::add_proxy_to_id_mapping(struct ivi_controller_layer *p,
689 HMI_DEBUG("wm", "Add layer proxy mapping for %p (%u)", p, id);
690 this->layer_proxy_to_id[uintptr_t(p)] = id;
691 this->lprops[id].id = id;
694 void controller::remove_proxy_to_id_mapping(struct ivi_controller_layer *p) {
695 HMI_DEBUG("wm", "Remove layer proxy mapping for %p", p);
696 this->layer_proxy_to_id.erase(uintptr_t(p));
699 void controller::add_proxy_to_id_mapping(struct wl_output *p, uint32_t id) {
700 HMI_DEBUG("wm", "Add screen proxy mapping for %p (%u)", p, id);
701 this->screen_proxy_to_id[uintptr_t(p)] = id;
704 void controller::remove_proxy_to_id_mapping(struct wl_output *p) {
705 HMI_DEBUG("wm", "Remove screen proxy mapping for %p", p);
706 this->screen_proxy_to_id.erase(uintptr_t(p));
712 screen::screen(uint32_t i, struct controller *c,
713 struct ivi_controller_screen *p)
714 : wayland_proxy(p), controller_child(c, i) {
715 HMI_DEBUG("wm", "compositor::screen @ %p id %u", p, i);
718 void screen::clear() { ivi_controller_screen_clear(this->proxy.get()); }
720 void screen::add_layer(layer *l) {
721 ivi_controller_screen_add_layer(this->proxy.get(), l->proxy.get());
724 void screen::set_render_order(std::vector<uint32_t> const &ro) {
725 struct wl_array wlro {
726 .size = ro.size() * sizeof(ro[0]), .alloc = ro.capacity() * sizeof(ro[0]),
727 .data = const_cast<void *>(static_cast<void const *>(ro.data()))
729 ivi_controller_screen_set_render_order(this->proxy.get(), &wlro);
732 } // namespace compositor