2 * Copyright © 2012-2024 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,
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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
26 #include "ivi-compositor.h"
38 #include <linux/input.h>
40 #include <libweston/backend-drm.h>
41 #include <libweston/backend-wayland.h>
42 #ifdef HAVE_BACKEND_RDP
43 #include <libweston/backend-rdp.h>
45 #ifdef HAVE_BACKEND_X11
46 #include <libweston/backend-x11.h>
48 #include <libweston/libweston.h>
49 #include <libweston/windowed-output-api.h>
50 #include <libweston/config-parser.h>
51 #include <libweston/weston-log.h>
54 #include "shared/os-compatibility.h"
55 #include "shared/helpers.h"
58 #include "agl-shell-server-protocol.h"
64 static int cached_tm_mday = -1;
65 static struct weston_log_scope *log_scope;
67 struct ivi_compositor *
68 to_ivi_compositor(struct weston_compositor *ec)
70 return weston_compositor_get_user_data(ec);
73 struct ivi_output_config *
74 ivi_init_parsed_options(struct weston_compositor *compositor)
76 struct ivi_compositor *ivi = to_ivi_compositor(compositor);
77 struct ivi_output_config *config;
79 config = zalloc(sizeof *config);
86 config->transform = UINT32_MAX;
88 ivi->parsed_options = config;
94 sigint_helper(int sig)
101 enum weston_renderer_type renderer;
102 } renderer_name_map[] = {
103 { "auto", WESTON_RENDERER_AUTO },
104 { "gl", WESTON_RENDERER_GL },
105 { "noop", WESTON_RENDERER_NOOP },
106 { "pixman", WESTON_RENDERER_PIXMAN },
112 enum weston_compositor_backend backend;
113 } backend_name_map[] = {
114 { "drm", "drm-backend.so", WESTON_BACKEND_DRM },
115 { "rdp", "rdp-backend.so", WESTON_BACKEND_RDP },
116 { "wayland", "wayland-backend.so", WESTON_BACKEND_WAYLAND },
117 { "x11", "x11-backend.so", WESTON_BACKEND_X11 },
121 get_backend_from_string(const char *name,
122 enum weston_compositor_backend *backend)
126 for (i = 0; i < ARRAY_LENGTH(backend_name_map); i++) {
127 if (strcmp(name, backend_name_map[i].short_name) == 0 ||
128 strcmp(name, backend_name_map[i].long_name) == 0) {
129 *backend = backend_name_map[i].backend;
138 get_renderer_from_string(const char *name, enum weston_renderer_type *renderer)
145 for (i = 0; i < ARRAY_LENGTH(renderer_name_map); i++) {
146 if (strcmp(name, renderer_name_map[i].name) == 0) {
147 *renderer = renderer_name_map[i].renderer;
157 ivi_layout_save(struct ivi_compositor *ivi, struct ivi_output *output)
159 struct ivi_output *new_output;
160 ivi->need_ivi_output_relayout = true;
162 new_output = zalloc(sizeof(*new_output));
164 new_output->ivi = ivi;
165 new_output->background = output->background;
167 new_output->top = output->top;
168 new_output->bottom = output->bottom;
169 new_output->left = output->left;
170 new_output->right = output->right;
172 new_output->active = output->active;
173 new_output->previous_active = output->previous_active;
174 new_output->name = strdup(output->name);
176 new_output->app_ids = strdup(output->app_ids);
178 new_output->area = output->area;
179 new_output->area_saved = output->area_saved;
180 new_output->area_activation = output->area_activation;
182 weston_log("saving output layout for output %s\n", new_output->name);
184 wl_list_insert(&ivi->saved_outputs, &new_output->link);
188 ivi_layout_restore(struct ivi_compositor *ivi, struct ivi_output *n_output)
190 struct ivi_output *output = NULL;
191 struct ivi_output *iter_output;
193 if (!ivi->need_ivi_output_relayout)
196 ivi->need_ivi_output_relayout = false;
198 wl_list_for_each(iter_output, &ivi->saved_outputs, link) {
199 if (strcmp(n_output->name, iter_output->name) == 0) {
200 output = iter_output;
208 weston_log("restoring output layout for output %s\n", output->name);
209 n_output->background = output->background;
211 n_output->top = output->top;
212 n_output->bottom = output->bottom;
213 n_output->left = output->left;
214 n_output->right = output->right;
216 n_output->active = output->active;
217 n_output->previous_active = output->previous_active;
219 n_output->app_ids = strdup(output->app_ids);
221 n_output->area = output->area;
222 n_output->area_saved = output->area_saved;
223 n_output->area_activation = output->area_activation;
225 free(output->app_ids);
227 wl_list_remove(&output->link);
232 ivi_layout_destroy_saved_outputs(struct ivi_compositor *ivi)
234 struct ivi_output *output, *output_next;
236 wl_list_for_each_safe(output, output_next, &ivi->saved_outputs, link) {
237 free(output->app_ids);
240 wl_list_remove(&output->link);
246 handle_output_destroy(struct wl_listener *listener, void *data)
248 struct ivi_output *output;
250 output = wl_container_of(listener, output, output_destroy);
251 assert(output->output == data);
253 if (output->fullscreen_view.fs &&
254 output->fullscreen_view.fs->view) {
255 weston_surface_unref(output->fullscreen_view.fs->view->surface);
256 weston_buffer_destroy_solid(output->fullscreen_view.buffer_ref);
257 output->fullscreen_view.fs->view = NULL;
260 ivi_layout_save(output->ivi, output);
262 output->output = NULL;
263 wl_list_remove(&output->output_destroy.link);
267 to_ivi_output(struct weston_output *o)
269 struct wl_listener *listener;
270 struct ivi_output *output;
272 listener = weston_output_get_destroy_listener(o, handle_output_destroy);
273 output = wl_container_of(listener, output, output_destroy);
279 ivi_output_configure_app_id(struct ivi_output *ivi_output)
281 if (ivi_output->config) {
282 if (ivi_output->app_ids != NULL)
285 weston_config_section_get_string(ivi_output->config,
287 &ivi_output->app_ids,
290 if (ivi_output->app_ids == NULL)
293 weston_log("Will place app_id %s on output %s\n",
294 ivi_output->app_ids, ivi_output->name);
298 static struct ivi_output *
299 ivi_ensure_output(struct ivi_compositor *ivi, char *name,
300 struct weston_config_section *config,
301 struct weston_head *head)
303 struct ivi_output *output = NULL;
304 wl_list_for_each(output, &ivi->outputs, link) {
305 if (strcmp(output->name, name) == 0) {
311 output = zalloc(sizeof *output);
319 output->config = config;
322 weston_compositor_create_output(ivi->compositor, head, head->name);
323 if (!output->output) {
329 if (ivi->simple_output_configure) {
330 int ret = ivi->simple_output_configure(output->output);
332 weston_log("Configuring output \"%s\" failed.\n",
333 weston_head_get_name(head));
334 weston_output_destroy(output->output);
335 ivi->init_failed = true;
339 if (weston_output_enable(output->output) < 0) {
340 weston_log("Enabling output \"%s\" failed.\n",
341 weston_head_get_name(head));
342 weston_output_destroy(output->output);
343 ivi->init_failed = true;
348 output->output_destroy.notify = handle_output_destroy;
349 weston_output_add_destroy_listener(output->output,
350 &output->output_destroy);
352 wl_list_insert(&ivi->outputs, &output->link);
353 ivi_output_configure_app_id(output);
358 count_heads(struct weston_output *output)
360 struct weston_head *iter = NULL;
363 while ((iter = weston_output_iterate_heads(output, iter)))
370 handle_head_destroy(struct wl_listener *listener, void *data)
372 struct weston_head *head = data;
373 struct weston_output *output;
375 wl_list_remove(&listener->link);
378 output = weston_head_get_output(head);
380 /* On shutdown path, the output might be already gone. */
384 /* We're the last head */
385 if (count_heads(output) <= 1)
386 weston_output_destroy(output);
390 add_head_destroyed_listener(struct weston_head *head)
392 /* We already have a destroy listener */
393 if (weston_head_get_destroy_listener(head, handle_head_destroy))
396 struct wl_listener *listener = zalloc(sizeof *listener);
400 listener->notify = handle_head_destroy;
401 weston_head_add_destroy_listener(head, listener);
405 drm_configure_output(struct ivi_output *output)
407 struct ivi_compositor *ivi = output->ivi;
408 struct weston_config_section *section = output->config;
409 enum weston_drm_backend_output_mode mode =
410 WESTON_DRM_BACKEND_OUTPUT_PREFERRED;
411 char *modeline = NULL;
412 char *gbm_format = NULL;
417 weston_config_section_get_string(section, "mode", &m, "preferred");
419 /* This should have been handled earlier */
420 assert(strcmp(m, "off") != 0);
422 if (ivi->cmdline.use_current_mode || strcmp(m, "current") == 0) {
423 mode = WESTON_DRM_BACKEND_OUTPUT_CURRENT;
424 } else if (strcmp(m, "preferred") != 0) {
430 weston_config_section_get_string(section, "gbm-format",
433 weston_config_section_get_string(section, "seat", &seat, "");
436 if (ivi->drm_api->set_mode(output->output, mode, modeline) < 0) {
437 weston_log("Cannot configure output using weston_drm_output_api.\n");
443 ivi->drm_api->set_gbm_format(output->output, gbm_format);
446 ivi->drm_api->set_seat(output->output, seat);
452 #define WINDOWED_DEFAULT_WIDTH 1024
453 #define WINDOWED_DEFAULT_HEIGHT 768
456 windowed_configure_output(struct ivi_output *output)
458 struct ivi_compositor *ivi = output->ivi;
459 struct weston_config_section *section = output->config;
460 int width = WINDOWED_DEFAULT_WIDTH;
461 int height = WINDOWED_DEFAULT_HEIGHT;
466 weston_config_section_get_string(section, "mode", &mode, NULL);
467 if (!mode || sscanf(mode, "%dx%d", &width, &height) != 2) {
468 weston_log("Invalid mode for output %s. Using defaults.\n",
470 width = WINDOWED_DEFAULT_WIDTH;
471 height = WINDOWED_DEFAULT_HEIGHT;
476 if (ivi->cmdline.width)
477 width = ivi->cmdline.width;
478 if (ivi->cmdline.height)
479 height = ivi->cmdline.height;
480 if (ivi->cmdline.scale)
481 weston_output_set_scale(output->output, ivi->cmdline.scale);
483 if (ivi->window_api->output_set_size(output->output, width, height) < 0) {
484 weston_log("Cannot configure output '%s' using weston_windowed_output_api.\n",
489 weston_log("Configured windowed_output_api to %dx%d\n", width, height);
495 parse_transform(const char *transform, uint32_t *out)
497 static const struct { const char *name; uint32_t token; } transforms[] = {
498 { "normal", WL_OUTPUT_TRANSFORM_NORMAL },
499 { "rotate-90", WL_OUTPUT_TRANSFORM_90 },
500 { "rotate-180", WL_OUTPUT_TRANSFORM_180 },
501 { "rotate-270", WL_OUTPUT_TRANSFORM_270 },
502 { "flipped", WL_OUTPUT_TRANSFORM_FLIPPED },
503 { "flipped-rotate-90", WL_OUTPUT_TRANSFORM_FLIPPED_90 },
504 { "flipped-rotate-180", WL_OUTPUT_TRANSFORM_FLIPPED_180 },
505 { "flipped-rotate-270", WL_OUTPUT_TRANSFORM_FLIPPED_270 },
508 for (size_t i = 0; i < ARRAY_LENGTH(transforms); i++)
509 if (strcmp(transforms[i].name, transform) == 0) {
510 *out = transforms[i].token;
514 *out = WL_OUTPUT_TRANSFORM_NORMAL;
519 parse_activation_area(const char *geometry, struct ivi_output *output)
522 unsigned width, height, x, y;
524 n = sscanf(geometry, "%ux%u+%u,%u", &width, &height, &x, &y);
528 output->area_activation.width = width;
529 output->area_activation.height = height;
530 output->area_activation.x = x;
531 output->area_activation.y = y;
536 configure_output(struct ivi_output *output)
538 struct ivi_compositor *ivi = output->ivi;
539 struct weston_config_section *section = output->config;
541 uint32_t transform = WL_OUTPUT_TRANSFORM_NORMAL;
544 * This can happen with the wayland backend with 'sprawl'. The config
545 * is hard-coded, so we don't need to do anything.
547 if (!ivi->drm_api && !ivi->window_api)
553 weston_config_section_get_int(section, "scale", &scale, 1);
554 weston_config_section_get_string(section, "transform", &t, "normal");
555 if (parse_transform(t, &transform) < 0)
556 weston_log("Invalid transform \"%s\" for output %s\n",
558 weston_config_section_get_string(section, "activation-area", &t, "");
559 if (parse_activation_area(t, output) < 0)
560 weston_log("Invalid activation-area \"%s\" for output %s\n",
565 weston_output_set_scale(output->output, scale);
566 weston_output_set_transform(output->output, transform);
569 return drm_configure_output(output);
571 return windowed_configure_output(output);
575 * Reorgainizes the output's add array into two sections.
576 * add[0..ret-1] are the heads that failed to get attached.
577 * add[ret..add_len] are the heads that were successfully attached.
579 * The order between elements in each section is stable.
582 try_attach_heads(struct ivi_output *output)
586 for (size_t i = 1; i < output->add_len; i++) {
587 if (weston_output_attach_head(output->output, output->add[i]) < 0) {
588 struct weston_head *tmp = output->add[i];
589 memmove(&output->add[fail_len + 1], output->add[fail_len],
590 sizeof output->add[0] * (i - fail_len));
591 output->add[fail_len++] = tmp;
597 /* Place output exactly to the right of the most recently enabled output.
599 * Historically, we haven't given much thought to output placement,
600 * simply adding outputs in a horizontal line as they're enabled. This
601 * function simply sets an output's x coordinate to the right of the
602 * most recently enabled output, and its y to zero.
604 * If you're adding new calls to this function, you're also not giving
605 * much thought to output placement, so please consider carefully if
606 * it's really doing what you want.
608 * You especially don't want to use this for any code that won't
609 * immediately enable the passed output.
612 weston_output_lazy_align(struct weston_output *output)
614 struct weston_compositor *c;
615 struct weston_output *peer;
618 /* Put this output to the right of the most recently enabled output */
619 c = output->compositor;
620 if (!wl_list_empty(&c->output_list)) {
621 peer = container_of(c->output_list.prev,
622 struct weston_output, link);
623 next_x = peer->pos.c.x + peer->width;
625 output->pos.c.x = next_x;
631 * Like try_attach_heads, this reorganizes the output's add array into a failed
632 * and successful section.
633 * i is the number of heads that already failed the previous step.
636 try_enable_output(struct ivi_output *output, size_t i)
638 for (; i < output->add_len; ++i) {
639 struct weston_head *head;
641 weston_output_lazy_align(output->output);
643 if (weston_output_enable(output->output) == 0)
646 head = output->add[output->add_len - 1];
647 memmove(&output->add[i + 1], &output->add[i],
648 sizeof output->add[0] * (output->add_len - i));
649 output->add[i] = head;
651 weston_head_detach(head);
658 try_attach_enable_heads(struct ivi_output *output)
661 assert(!output->output->enabled);
663 fail_len = try_attach_heads(output);
665 if (configure_output(output) < 0)
668 fail_len = try_enable_output(output, fail_len);
670 /* All heads failed to be attached */
671 if (fail_len == output->add_len)
674 /* For each successful head attached */
675 for (size_t i = fail_len; i < output->add_len; ++i)
676 add_head_destroyed_listener(output->add[i]);
678 ivi_layout_restore(output->ivi, output);
680 output->add_len = fail_len;
685 process_output(struct ivi_output *output)
687 if (output->output->enabled) {
688 output->add_len = try_attach_heads(output);
689 return output->add_len == 0 ? 0 : -1;
692 return try_attach_enable_heads(output);
696 head_disable(struct ivi_compositor *ivi, struct weston_head *head)
698 struct weston_output *output;
699 struct ivi_output *ivi_output;
700 struct wl_listener *listener;
702 output = weston_head_get_output(head);
705 listener = weston_output_get_destroy_listener(output,
706 handle_output_destroy);
709 ivi_output = wl_container_of(listener, ivi_output, output_destroy);
710 assert(ivi_output->output == output);
712 weston_head_detach(head);
713 if (count_heads(ivi_output->output) == 0) {
714 if (ivi_output->output) {
715 /* ivi_output->output destruction may be deferred in
716 * some cases (see drm_output_destroy()), so we need to
717 * forcibly trigger the destruction callback now, or
718 * otherwise would later access data that we are about
721 struct weston_output *save = ivi_output->output;
723 handle_output_destroy(&ivi_output->output_destroy, save);
724 weston_output_destroy(save);
727 wl_list_remove(&ivi_output->link);
728 free(ivi_output->app_ids);
732 static struct weston_config_section *
733 find_controlling_output_config(struct weston_config *config,
736 struct weston_config_section *section;
740 same_as = strdup(name);
742 section = weston_config_get_section(config, "output",
744 if (!section && depth > 0)
745 weston_log("Configuration error: output section reffered"
746 "to by same-as=%s not found.\n", same_as);
753 weston_log("Configuration error: same-as nested too "
754 "deep for output '%s'.\n", name);
758 weston_config_section_get_string(section, "same-as",
766 head_prepare_enable(struct ivi_compositor *ivi, struct weston_head *head)
768 const char *name = weston_head_get_name(head);
769 struct weston_config_section *section;
770 struct ivi_output *output;
771 char *output_name = NULL;
774 section = find_controlling_output_config(ivi->config, name);
778 weston_config_section_get_string(section, "mode", &mode, NULL);
779 if (mode && strcmp(mode, "off") == 0) {
785 weston_config_section_get_string(section, "name",
788 output_name = strdup(name);
794 output = ivi_ensure_output(ivi, output_name, section, head);
798 if (output->add_len >= ARRAY_LENGTH(output->add))
801 output->add[output->add_len++] = head;
805 heads_changed(struct wl_listener *listener, void *arg)
807 struct weston_compositor *compositor = arg;
808 struct weston_head *head = NULL;
809 struct ivi_compositor *ivi = to_ivi_compositor(compositor);
810 struct ivi_output *output;
812 while ((head = weston_compositor_iterate_heads(ivi->compositor, head))) {
813 bool connected = weston_head_is_connected(head);
814 bool enabled = weston_head_is_enabled(head);
815 bool changed = weston_head_is_device_changed(head);
816 bool non_desktop = weston_head_is_non_desktop(head);
818 if (connected && !enabled && !non_desktop)
819 head_prepare_enable(ivi, head);
820 else if (!connected && enabled)
821 head_disable(ivi, head);
822 else if (enabled && changed)
823 weston_log("Detected a monitor change on head '%s', "
824 "not bothering to do anything about it.\n",
825 weston_head_get_name(head));
827 weston_head_reset_device_changed(head);
830 wl_list_for_each(output, &ivi->outputs, link) {
831 if (output->add_len == 0)
834 if (process_output(output) < 0) {
836 ivi->init_failed = true;
843 drm_backend_remoted_output_configure(struct weston_output *output,
844 struct weston_config_section *section,
846 const struct weston_remoting_api *api)
848 char *gbm_format = NULL;
851 char *pipeline = NULL;
854 uint32_t transform = WL_OUTPUT_TRANSFORM_NORMAL;
857 ret = api->set_mode(output, modeline);
859 weston_log("Cannot configure an output \"%s\" using "
860 "weston_remoting_api. Invalid mode\n",
865 weston_config_section_get_int(section, "scale", &scale, 1);
866 weston_output_set_scale(output, scale);
868 weston_config_section_get_string(section, "transform", &trans, "normal");
869 if (parse_transform(trans, &transform) < 0) {
870 weston_log("Invalid transform \"%s\" for output %s\n",
871 trans, output->name);
873 weston_output_set_transform(output, transform);
875 weston_config_section_get_string(section, "gbm-format",
877 api->set_gbm_format(output, gbm_format);
880 weston_config_section_get_string(section, "seat", &seat, "");
882 api->set_seat(output, seat);
885 weston_config_section_get_string(section, "gst-pipeline", &pipeline,
888 api->set_gst_pipeline(output, pipeline);
893 weston_config_section_get_string(section, "host", &host, NULL);
894 weston_config_section_get_int(section, "port", &port, 0);
895 if (!host || port <= 0 || 65533 < port) {
896 weston_log("Cannot configure an output \"%s\". "
897 "Need to specify gst-pipeline or "
898 "host and port (1-65533).\n", output->name);
900 api->set_host(output, host);
902 api->set_port(output, port);
909 remote_output_init(struct ivi_output *ivi_output,
910 struct weston_compositor *compositor,
911 struct weston_config_section *section,
912 const struct weston_remoting_api *api)
914 char *output_name, *modeline = NULL;
917 weston_config_section_get_string(section, "name", &output_name, NULL);
921 weston_config_section_get_string(section, "mode", &modeline, "off");
922 if (strcmp(modeline, "off") == 0)
925 ivi_output->output = api->create_output(compositor, output_name);
926 if (!ivi_output->output) {
927 weston_log("Cannot create remoted output \"%s\".\n",
932 ret = drm_backend_remoted_output_configure(ivi_output->output, section,
935 weston_log("Cannot configure remoted output \"%s\".\n",
940 if ((ret = weston_output_enable(ivi_output->output)) < 0) {
941 weston_log("Enabling remoted output \"%s\" failed.\n",
948 weston_log("remoted output '%s' enabled\n", ivi_output->output->name);
955 if (ivi_output->output)
956 weston_output_destroy(ivi_output->output);
962 ivi_enable_remote_outputs(struct ivi_compositor *ivi)
964 struct weston_config_section *remote_section = NULL;
965 const char *section_name;
966 struct weston_config *config = ivi->config;
968 while (weston_config_next_section(config, &remote_section, §ion_name)) {
969 if (strcmp(section_name, "remote-output"))
972 struct ivi_output *ivi_output = NULL;
973 bool output_found = false;
976 weston_config_section_get_string(remote_section,
977 "name", &_name, NULL);
978 wl_list_for_each(ivi_output, &ivi->outputs, link) {
979 if (!strcmp(ivi_output->name, _name)) {
990 ivi_output = zalloc(sizeof(*ivi_output));
996 ivi_output->ivi = ivi;
997 ivi_output->name = _name;
998 ivi_output->config = remote_section;
999 ivi_output->type = OUTPUT_REMOTE;
1001 if (remote_output_init(ivi_output, ivi->compositor,
1002 remote_section, ivi->remoting_api)) {
1003 free(ivi_output->name);
1008 ivi_output->output_destroy.notify = handle_output_destroy;
1009 weston_output_add_destroy_listener(ivi_output->output,
1010 &ivi_output->output_destroy);
1012 wl_list_insert(&ivi->outputs, &ivi_output->link);
1013 ivi_output_configure_app_id(ivi_output);
1018 load_remoting_plugin(struct ivi_compositor *ivi, struct weston_config *config)
1020 struct weston_compositor *compositor = ivi->compositor;
1021 int (*module_init)(struct weston_compositor *wc);
1023 module_init = weston_load_module("remoting-plugin.so",
1024 "weston_module_init",
1025 LIBWESTON_MODULEDIR);
1029 if (module_init(compositor) < 0)
1032 ivi->remoting_api = weston_remoting_get_api(compositor);
1033 if (!ivi->remoting_api)
1039 load_remoting_plugin(struct weston_compositor *compositor, struct weston_config *config)
1046 load_drm_backend(struct ivi_compositor *ivi, int *argc, char *argv[],
1047 enum weston_renderer_type renderer)
1049 struct weston_drm_backend_config config = {
1051 .struct_version = WESTON_DRM_BACKEND_CONFIG_VERSION,
1052 .struct_size = sizeof config,
1055 struct weston_config_section *section;
1056 int use_current_mode = 0;
1057 bool force_pixman = false;
1059 bool without_input = false;
1061 const struct weston_option options[] = {
1062 { WESTON_OPTION_STRING, "seat", 0, &config.seat_id },
1063 { WESTON_OPTION_STRING, "drm-device", 0, &config.specific_device },
1064 { WESTON_OPTION_BOOLEAN, "current-mode", 0, &use_current_mode },
1065 { WESTON_OPTION_BOOLEAN, "use-pixman", 0, &force_pixman },
1066 { WESTON_OPTION_BOOLEAN, "continue-without-input", false, &without_input }
1069 parse_options(options, ARRAY_LENGTH(options), argc, argv);
1072 config.renderer = WESTON_RENDERER_PIXMAN;
1074 config.renderer = WESTON_RENDERER_AUTO;
1076 ivi->cmdline.use_current_mode = use_current_mode;
1078 section = weston_config_get_section(ivi->config, "core", NULL, NULL);
1079 weston_config_section_get_string(section, "gbm-format",
1080 &config.gbm_format, NULL);
1081 weston_config_section_get_uint(section, "pageflip-timeout",
1082 &config.pageflip_timeout, 0);
1083 weston_config_section_get_bool(section, "pixman-shadow", &use_shadow, 1);
1084 config.use_pixman_shadow = use_shadow;
1087 ivi->compositor->require_input = !without_input;
1089 ivi->heads_changed.notify = heads_changed;
1090 weston_compositor_add_heads_changed_listener(ivi->compositor,
1091 &ivi->heads_changed);
1093 if (!weston_compositor_load_backend(ivi->compositor, WESTON_BACKEND_DRM,
1097 ivi->drm_api = weston_drm_output_get_api(ivi->compositor);
1098 if (!ivi->drm_api) {
1099 weston_log("Cannot use drm output api.\n");
1103 load_remoting_plugin(ivi, ivi->config);
1108 free(config.gbm_format);
1109 free(config.seat_id);
1114 windowed_parse_common_options(struct ivi_compositor *ivi, int *argc, char *argv[],
1115 bool *force_pixman, bool *fullscreen, int *output_count)
1117 struct weston_config_section *section;
1121 const struct weston_option options[] = {
1122 { WESTON_OPTION_INTEGER, "width", 0, &ivi->cmdline.width },
1123 { WESTON_OPTION_INTEGER, "height", 0, &ivi->cmdline.height },
1124 { WESTON_OPTION_INTEGER, "scale", 0, &ivi->cmdline.scale },
1125 { WESTON_OPTION_BOOLEAN, "use-pixman", 0, &force_pixman },
1126 { WESTON_OPTION_BOOLEAN, "fullscreen", 0, &fs },
1127 { WESTON_OPTION_INTEGER, "output-count", 0, output_count },
1130 section = weston_config_get_section(ivi->config, "core", NULL, NULL);
1131 weston_config_section_get_bool(section, "use-pixman", &pixman, false);
1134 parse_options(options, ARRAY_LENGTH(options), argc, argv);
1135 *force_pixman = pixman;
1140 windowed_create_outputs(struct ivi_compositor *ivi, int output_count,
1141 const char *match_prefix, const char *name_prefix)
1143 struct weston_config_section *section = NULL;
1144 const char *section_name;
1145 char *default_output = NULL;
1147 size_t match_len = strlen(match_prefix);
1149 while (weston_config_next_section(ivi->config, §ion, §ion_name)) {
1152 if (i >= output_count)
1155 if (strcmp(section_name, "output") != 0)
1158 weston_config_section_get_string(section, "name", &output_name, NULL);
1159 if (output_name == NULL)
1161 if (strncmp(output_name, match_prefix, match_len) != 0) {
1166 if (ivi->window_api->create_head(ivi->backend, output_name) < 0) {
1175 for (; i < output_count; ++i) {
1176 if (asprintf(&default_output, "%s%d", name_prefix, i) < 0)
1179 if (ivi->window_api->create_head(ivi->backend, default_output) < 0) {
1180 free(default_output);
1184 free(default_output);
1191 load_wayland_backend(struct ivi_compositor *ivi, int *argc, char *argv[],
1192 enum weston_renderer_type renderer)
1194 struct weston_wayland_backend_config config = {
1196 .struct_version = WESTON_WAYLAND_BACKEND_CONFIG_VERSION,
1197 .struct_size = sizeof config,
1200 struct weston_config_section *section;
1203 bool force_pixman = false;
1205 const struct weston_option options[] = {
1206 { WESTON_OPTION_STRING, "display", 0, &config.display_name },
1207 { WESTON_OPTION_STRING, "sprawl", 0, &sprawl },
1210 windowed_parse_common_options(ivi, argc, argv, &force_pixman,
1211 &config.fullscreen, &output_count);
1213 parse_options(options, ARRAY_LENGTH(options), argc, argv);
1214 config.sprawl = sprawl;
1216 section = weston_config_get_section(ivi->config, "shell", NULL, NULL);
1217 weston_config_section_get_string(section, "cursor-theme",
1218 &config.cursor_theme, NULL);
1219 weston_config_section_get_int(section, "cursor-size",
1220 &config.cursor_size, 32);
1222 ivi->backend = weston_compositor_load_backend(ivi->compositor, WESTON_BACKEND_WAYLAND,
1225 free(config.cursor_theme);
1226 free(config.display_name);
1231 ivi->window_api = weston_windowed_output_get_api(ivi->compositor);
1234 * We will just assume if load_backend() finished cleanly and
1235 * windowed_output_api is not present that wayland backend is started
1236 * with --sprawl or runs on fullscreen-shell. In this case, all values
1237 * are hardcoded, so nothing can be configured; simply create and
1240 if (ivi->window_api == NULL)
1243 return windowed_create_outputs(ivi, output_count, "WL", "wayland");
1246 #ifdef HAVE_BACKEND_X11
1248 load_x11_backend(struct ivi_compositor *ivi, int *argc, char *argv[],
1249 enum weston_renderer_type renderer)
1251 struct weston_x11_backend_config config = {
1253 .struct_version = WESTON_X11_BACKEND_CONFIG_VERSION,
1254 .struct_size = sizeof config,
1260 bool force_pixman = false;
1262 const struct weston_option options[] = {
1263 { WESTON_OPTION_BOOLEAN, "no-input", 0, &no_input },
1266 windowed_parse_common_options(ivi, argc, argv, &force_pixman,
1267 &config.fullscreen, &output_count);
1269 parse_options(options, ARRAY_LENGTH(options), argc, argv);
1271 config.renderer = WESTON_RENDERER_PIXMAN;
1273 config.renderer = WESTON_RENDERER_AUTO;
1274 config.no_input = no_input;
1276 if (!weston_compositor_load_backend(ivi->compositor, WESTON_BACKEND_X11, &config.base))
1279 ivi->window_api = weston_windowed_output_get_api(ivi->compositor);
1280 if (!ivi->window_api) {
1281 weston_log("Cannot use weston_windowed_output_api.\n");
1285 return windowed_create_outputs(ivi, output_count, "X", "screen");
1289 load_x11_backend(struct ivi_compositor *ivi, int *argc, char **argv,
1290 enum weston_renderer_type renderer)
1296 #ifdef HAVE_BACKEND_RDP
1298 weston_rdp_backend_config_init(struct weston_rdp_backend_config *config)
1300 config->base.struct_version = WESTON_RDP_BACKEND_CONFIG_VERSION;
1301 config->base.struct_size = sizeof(struct weston_rdp_backend_config);
1303 config->bind_address = NULL;
1304 config->port = 3389;
1305 config->rdp_key = NULL;
1306 config->server_cert = NULL;
1307 config->server_key = NULL;
1308 config->env_socket = 0;
1309 config->no_clients_resize = 1;
1310 config->force_no_compression = 0;
1314 rdp_backend_output_configure(struct weston_output *output)
1316 struct ivi_compositor *ivi = to_ivi_compositor(output->compositor);
1317 struct ivi_output_config *parsed_options = ivi->parsed_options;
1318 const struct weston_rdp_output_api *api =
1319 weston_rdp_output_get_api(output->compositor);
1322 struct weston_config_section *section;
1323 uint32_t transform = WL_OUTPUT_TRANSFORM_NORMAL;
1324 char *transform_string;
1325 struct weston_mode new_mode = {};
1327 assert(parsed_options);
1330 weston_log("Cannot use weston_rdp_output_api.\n");
1334 section = weston_config_get_section(ivi->config, "rdp", NULL, NULL);
1336 if (parsed_options->width)
1337 width = parsed_options->width;
1339 if (parsed_options->height)
1340 height = parsed_options->height;
1342 weston_output_set_scale(output, 1);
1344 weston_config_section_get_int(section, "width",
1347 weston_config_section_get_int(section, "height",
1350 if (parsed_options->transform)
1351 transform = parsed_options->transform;
1353 weston_config_section_get_string(section, "transform",
1354 &transform_string, "normal");
1356 if (parse_transform(transform_string, &transform) < 0) {
1357 weston_log("Invalid transform \"%s\" for output %s\n",
1358 transform_string, output->name);
1363 new_mode.width = width;
1364 new_mode.height = height;
1366 api->output_set_mode(output, &new_mode);
1367 weston_output_set_transform(output, transform);
1373 load_rdp_backend(struct ivi_compositor *ivi, int *argc, char **argv)
1375 struct weston_rdp_backend_config config = {};
1376 struct weston_config_section *section;
1378 struct ivi_output_config *parsed_options = ivi_init_parsed_options(ivi->compositor);
1379 if (!parsed_options)
1382 weston_rdp_backend_config_init(&config);
1384 const struct weston_option rdp_options[] = {
1385 { WESTON_OPTION_BOOLEAN, "env-socket", 0, &config.env_socket },
1386 { WESTON_OPTION_INTEGER, "width", 0, &parsed_options->width },
1387 { WESTON_OPTION_INTEGER, "height", 0, &parsed_options->height },
1388 { WESTON_OPTION_INTEGER, "transform", 0, &parsed_options->transform },
1389 { WESTON_OPTION_INTEGER, "scale", 0, &parsed_options->scale },
1390 { WESTON_OPTION_STRING, "address", 0, &config.bind_address },
1391 { WESTON_OPTION_INTEGER, "port", 0, &config.port },
1392 { WESTON_OPTION_BOOLEAN, "no-clients-resize", 0, &config.no_clients_resize },
1393 { WESTON_OPTION_STRING, "rdp4-key", 0, &config.rdp_key },
1394 { WESTON_OPTION_STRING, "rdp-tls-cert", 0, &config.server_cert },
1395 { WESTON_OPTION_STRING, "rdp-tls-key", 0, &config.server_key },
1396 { WESTON_OPTION_BOOLEAN, "force-no-compression", 0, &config.force_no_compression },
1399 section = weston_config_get_section(ivi->config, "rdp", NULL, NULL);
1401 weston_config_section_get_string(section, "tls-cert",
1402 &config.server_cert, config.server_cert);
1404 weston_config_section_get_string(section, "tls-key",
1405 &config.server_key, config.server_key);
1408 parse_options(rdp_options, ARRAY_LENGTH(rdp_options), argc, argv);
1410 ivi->simple_output_configure = rdp_backend_output_configure;
1411 if (!weston_compositor_load_backend(ivi->compositor, WESTON_BACKEND_RDP, &config.base))
1414 free(config.bind_address);
1415 free(config.rdp_key);
1416 free(config.server_cert);
1417 free(config.server_key);
1423 load_rdp_backend(struct ivi_compositor *ivi, int *argc, char **argv)
1431 load_backend(struct ivi_compositor *ivi, int *argc, char **argv,
1432 const char *backend_name, const char *renderer_name)
1434 enum weston_compositor_backend backend;
1435 enum weston_renderer_type renderer;
1437 if (!get_backend_from_string(backend_name, &backend)) {
1438 weston_log("Error: unknown backend \"%s\"\n", backend_name);
1442 if (!get_renderer_from_string(renderer_name, &renderer)) {
1443 weston_log("Error: unknown renderer \"%s\"\n", renderer_name);
1448 case WESTON_BACKEND_DRM:
1449 return load_drm_backend(ivi, argc, argv, renderer);
1450 case WESTON_BACKEND_RDP:
1451 return load_rdp_backend(ivi, argc, argv);
1452 case WESTON_BACKEND_WAYLAND:
1453 return load_wayland_backend(ivi, argc, argv, renderer);
1454 case WESTON_BACKEND_X11:
1455 return load_x11_backend(ivi, argc, argv, renderer);
1457 assert(!"unknown backend type in load_backend()");
1464 load_modules(struct ivi_compositor *ivi, const char *modules,
1465 int *argc, char *argv[], bool *xwayland)
1467 const char *p, *end;
1469 int (*module_init)(struct weston_compositor *wc, int argc, char *argv[]);
1471 if (modules == NULL)
1476 end = strchrnul(p, ',');
1477 snprintf(buffer, sizeof buffer, "%.*s", (int) (end - p), p);
1479 if (strstr(buffer, "xwayland.so")) {
1481 } else if (strstr(buffer, "systemd-notify.so")) {
1482 weston_log("systemd-notify plug-in already loaded!\n");
1484 module_init = weston_load_module(buffer, "wet_module_init", WESTON_MODULEDIR);
1488 if (module_init(ivi->compositor, *argc, argv) < 0)
1503 choose_default_backend(void)
1505 char *backend = NULL;
1507 if (getenv("WAYLAND_DISPLAY") || getenv("WAYLAND_SOCKET"))
1508 backend = strdup("wayland-backend.so");
1509 else if (getenv("DISPLAY"))
1510 backend = strdup("x11-backend.so");
1512 backend = strdup("drm-backend.so");
1518 compositor_init_config(struct ivi_compositor *ivi)
1520 struct xkb_rule_names xkb_names;
1521 struct weston_config_section *section;
1522 struct weston_compositor *compositor = ivi->compositor;
1523 struct weston_config *config = ivi->config;
1528 /* agl-compositor.ini [keyboard] */
1529 section = weston_config_get_section(config, "keyboard", NULL, NULL);
1530 weston_config_section_get_string(section, "keymap_rules",
1531 (char **) &xkb_names.rules, NULL);
1532 weston_config_section_get_string(section, "keymap_model",
1533 (char **) &xkb_names.model, NULL);
1534 weston_config_section_get_string(section, "keymap_layout",
1535 (char **) &xkb_names.layout, NULL);
1536 weston_config_section_get_string(section, "keymap_variant",
1537 (char **) &xkb_names.variant, NULL);
1538 weston_config_section_get_string(section, "keymap_options",
1539 (char **) &xkb_names.options, NULL);
1541 if (weston_compositor_set_xkb_rule_names(compositor, &xkb_names) < 0)
1544 weston_config_section_get_int(section, "repeat-rate",
1545 &compositor->kb_repeat_rate, 40);
1546 weston_config_section_get_int(section, "repeat-delay",
1547 &compositor->kb_repeat_delay, 400);
1549 weston_config_section_get_bool(section, "vt-switching",
1550 &vt_switching, false);
1551 compositor->vt_switching = vt_switching;
1553 /* agl-compositor.ini [core] */
1554 section = weston_config_get_section(config, "core", NULL, NULL);
1556 weston_config_section_get_bool(section, "disable-cursor",
1557 &ivi->disable_cursor, false);
1558 weston_config_section_get_bool(section, "activate-by-default",
1559 &ivi->activate_by_default, true);
1561 weston_config_section_get_bool(section, "require-input", &require_input, true);
1562 compositor->require_input = require_input;
1564 weston_config_section_get_int(section, "repaint-window", &repaint_msec,
1565 compositor->repaint_msec);
1566 if (repaint_msec < -10 || repaint_msec > 1000) {
1567 weston_log("Invalid repaint_window value in config: %d\n",
1570 compositor->repaint_msec = repaint_msec;
1572 weston_log("Output repaint window is %d ms maximum.\n",
1573 compositor->repaint_msec);
1578 struct ivi_surface *
1579 to_ivi_surface(struct weston_surface *surface)
1581 struct weston_desktop_surface *dsurface;
1583 dsurface = weston_surface_get_desktop_surface(surface);
1587 return weston_desktop_surface_get_user_data(dsurface);
1591 activate_binding(struct weston_seat *seat,
1592 struct weston_view *focus_view, uint32_t flags)
1594 struct weston_surface *focus_surface;
1595 struct weston_surface *main_surface;
1596 struct ivi_surface *ivi_surface;
1597 struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(seat);
1602 focus_surface = focus_view->surface;
1603 main_surface = weston_surface_get_main_surface(focus_surface);
1605 ivi_surface = to_ivi_surface(main_surface);
1610 ivi_shell_activate_surface(ivi_surface, ivi_seat, flags);
1614 click_to_activate_binding(struct weston_pointer *pointer,
1615 const struct timespec *time,
1616 uint32_t button, void *data)
1618 if (pointer->grab != &pointer->default_grab)
1620 if (pointer->focus == NULL)
1623 activate_binding(pointer->seat, pointer->focus,
1624 WESTON_ACTIVATE_FLAG_CLICKED);
1628 touch_to_activate_binding(struct weston_touch *touch,
1629 const struct timespec *time,
1632 if (touch->grab != &touch->default_grab)
1634 if (touch->focus == NULL)
1637 activate_binding(touch->seat, touch->focus,
1638 WESTON_ACTIVATE_FLAG_NONE);
1642 add_bindings(struct weston_compositor *compositor)
1644 weston_compositor_add_button_binding(compositor, BTN_LEFT, 0,
1645 click_to_activate_binding,
1647 weston_compositor_add_button_binding(compositor, BTN_RIGHT, 0,
1648 click_to_activate_binding,
1650 weston_compositor_add_touch_binding(compositor, 0,
1651 touch_to_activate_binding,
1656 create_listening_socket(struct wl_display *display, const char *socket_name)
1659 if (wl_display_add_socket(display, socket_name)) {
1660 weston_log("fatal: failed to add socket: %s\n",
1665 socket_name = wl_display_add_socket_auto(display);
1667 weston_log("fatal: failed to add socket: %s\n",
1673 setenv("WAYLAND_DISPLAY", socket_name, 1);
1679 global_filter(const struct wl_client *client, const struct wl_global *global,
1686 load_config(struct weston_config **config, bool no_config,
1687 const char *config_file)
1689 const char *file = "agl-compositor.ini";
1690 const char *full_path;
1696 *config = weston_config_parse(file);
1699 full_path = weston_config_get_full_path(*config);
1701 weston_log("Using config file '%s'.\n", full_path);
1702 setenv(WESTON_CONFIG_FILE_ENV_VAR, full_path, 1);
1707 if (config_file && !no_config) {
1708 weston_log("fatal: error opening or reading config file '%s'.\n",
1714 weston_log("Starting with no config file.\n");
1715 setenv(WESTON_CONFIG_FILE_ENV_VAR, "", 1);
1720 static FILE *logfile;
1723 log_timestamp(char *buf, size_t len)
1726 struct tm *brokendown_time;
1730 gettimeofday(&tv, NULL);
1732 brokendown_time = localtime(&tv.tv_sec);
1733 if (brokendown_time == NULL) {
1734 snprintf(buf, len, "%s", "[(NULL)localtime] ");
1738 memset(datestr, 0, sizeof(datestr));
1739 if (brokendown_time->tm_mday != cached_tm_mday) {
1740 strftime(datestr, sizeof(datestr), "Date: %Y-%m-%d %Z\n",
1742 cached_tm_mday = brokendown_time->tm_mday;
1745 strftime(timestr, sizeof(timestr), "%H:%M:%S", brokendown_time);
1746 /* if datestr is empty it prints only timestr*/
1747 snprintf(buf, len, "%s[%s.%03li]", datestr,
1748 timestr, (tv.tv_usec / 1000));
1754 custom_handler(const char *fmt, va_list arg)
1758 weston_log_scope_printf(log_scope, "%s libwayland: ",
1759 log_timestamp(timestr, sizeof(timestr)));
1760 weston_log_scope_vprintf(log_scope, fmt, arg);
1764 log_file_open(const char *filename)
1766 wl_log_set_handler_server(custom_handler);
1769 logfile = fopen(filename, "a");
1774 os_fd_set_cloexec(fileno(logfile));
1775 setvbuf(logfile, NULL, _IOLBF, 256);
1780 log_file_close(void)
1782 if (logfile && logfile != stderr)
1788 vlog(const char *fmt, va_list ap)
1790 const char *oom = "Out of memory";
1795 if (weston_log_scope_is_enabled(log_scope)) {
1797 char *xlog_timestamp = log_timestamp(timestr, sizeof(timestr));
1798 len_va = vasprintf(&str, fmt, ap);
1800 len = weston_log_scope_printf(log_scope, "%s %s",
1801 xlog_timestamp, str);
1804 len = weston_log_scope_printf(log_scope, "%s %s",
1805 xlog_timestamp, oom);
1814 vlog_continue(const char *fmt, va_list ap)
1816 return weston_log_scope_vprintf(log_scope, fmt, ap);
1820 on_term_signal(int signo, void *data)
1822 struct wl_display *display = data;
1824 weston_log("caught signal %d\n", signo);
1825 wl_display_terminate(display);
1831 handle_exit(struct weston_compositor *compositor)
1833 wl_display_terminate(compositor->wl_display);
1837 usage(int error_code)
1839 FILE *out = error_code == EXIT_SUCCESS ? stdout : stderr;
1841 "Usage: agl-compositor [OPTIONS]\n"
1843 "This is " PACKAGE_STRING ", the reference compositor for\n"
1844 "Automotive Grade Linux. " PACKAGE_STRING " supports multiple "
1845 "backends,\nand depending on which backend is in use different "
1846 "options will be accepted.\n"
1850 " --version\t\tPrint agl-compositor version\n"
1851 " -B, --backend=MODULE\tBackend module, one of\n"
1852 "\t\t\t\tdrm-backend.so\n"
1853 "\t\t\t\twayland-backend.so\n"
1854 "\t\t\t\tx11-backend.so\n"
1855 "\t\t\t\theadless-backend.so\n"
1856 " -r, --renderer=NAME\tName of renderer to use: auto, gl, noop, pixman\n"
1857 " -S, --socket=NAME\tName of socket to listen on\n"
1858 " --log=FILE\t\tLog to the given file\n"
1859 " -c, --config=FILE\tConfig file to load, defaults to agl-compositor.ini\n"
1860 " --no-config\t\tDo not read agl-compositor.ini\n"
1861 " --debug\t\tEnable debug extension(s)\n"
1862 " -h, --help\t\tThis help message\n"
1868 copy_command_line(int argc, char * const argv[])
1875 fp = open_memstream(&str, &size);
1879 fprintf(fp, "%s", argv[0]);
1880 for (i = 1; i < argc; i++)
1881 fprintf(fp, " %s", argv[i]);
1887 #if !defined(BUILD_XWAYLAND)
1889 wet_load_xwayland(struct weston_compositor *comp)
1891 weston_log("Attempted to load xwayland library but compositor "
1892 "was *not* built with xwayland support!\n");
1898 weston_log_setup_scopes(struct weston_log_context *log_ctx,
1899 struct weston_log_subscriber *subscriber,
1905 char *tokenize = strdup(names);
1906 char *token = strtok(tokenize, ",");
1908 weston_log_subscribe(log_ctx, subscriber, token);
1909 token = strtok(NULL, ",");
1915 weston_log_subscribe_to_scopes(struct weston_log_context *log_ctx,
1916 struct weston_log_subscriber *logger,
1917 const char *debug_scopes)
1919 if (logger && debug_scopes)
1920 weston_log_setup_scopes(log_ctx, logger, debug_scopes);
1922 weston_log_subscribe(log_ctx, logger, "log");
1926 int wet_main(int argc, char *argv[], const struct weston_testsuite_data *test_data)
1928 struct ivi_compositor ivi = { 0 };
1930 struct wl_display *display = NULL;
1931 struct wl_event_loop *loop;
1932 struct wl_event_source *signals[3] = { 0 };
1933 struct weston_config_section *section;
1934 /* Command line options */
1935 char *backend = NULL;
1936 char *socket_name = NULL;
1938 char *modules = NULL;
1939 char *option_modules = NULL;
1940 char *debug_scopes = NULL;
1945 bool list_debug_scopes = false;
1946 char *config_file = NULL;
1947 struct weston_log_context *log_ctx = NULL;
1948 struct weston_log_subscriber *logger;
1949 int ret = EXIT_FAILURE;
1950 bool xwayland = false;
1951 struct sigaction action;
1952 char *renderer = NULL;
1954 const struct weston_option core_options[] = {
1955 { WESTON_OPTION_STRING, "renderer", 'r', &renderer },
1956 { WESTON_OPTION_STRING, "backend", 'B', &backend },
1957 { WESTON_OPTION_STRING, "socket", 'S', &socket_name },
1958 { WESTON_OPTION_STRING, "log", 0, &log },
1959 { WESTON_OPTION_BOOLEAN, "help", 'h', &help },
1960 { WESTON_OPTION_BOOLEAN, "version", 0, &version },
1961 { WESTON_OPTION_BOOLEAN, "no-config", 0, &no_config },
1962 { WESTON_OPTION_BOOLEAN, "debug", 0, &debug },
1963 { WESTON_OPTION_STRING, "config", 'c', &config_file },
1964 { WESTON_OPTION_STRING, "modules", 0, &option_modules },
1965 { WESTON_OPTION_STRING, "debug-scopes", 'l', &debug_scopes },
1966 { WESTON_OPTION_STRING, "list-debug-scopes", 'L', &list_debug_scopes },
1969 wl_list_init(&ivi.outputs);
1970 wl_list_init(&ivi.saved_outputs);
1971 wl_list_init(&ivi.surfaces);
1972 wl_list_init(&ivi.pending_surfaces);
1973 wl_list_init(&ivi.popup_pending_apps);
1974 wl_list_init(&ivi.fullscreen_pending_apps);
1975 wl_list_init(&ivi.split_pending_apps);
1976 wl_list_init(&ivi.remote_pending_apps);
1977 wl_list_init(&ivi.desktop_clients);
1978 wl_list_init(&ivi.child_process_list);
1979 wl_list_init(&ivi.pending_apps);
1981 /* Prevent any clients we spawn getting our stdin */
1982 os_fd_set_cloexec(STDIN_FILENO);
1984 cmdline = copy_command_line(argc, argv);
1985 parse_options(core_options, ARRAY_LENGTH(core_options), &argc, argv);
1988 usage(EXIT_SUCCESS);
1991 printf(PACKAGE_STRING "\n");
1996 log_ctx = weston_log_ctx_create();
1998 fprintf(stderr, "Failed to initialize weston debug framework.\n");
2002 log_scope = weston_log_ctx_add_log_scope(log_ctx, "log",
2003 "agl-compositor log\n",
2007 weston_log_set_handler(vlog, vlog_continue);
2009 logger = weston_log_subscriber_create_log(logfile);
2010 weston_log_subscribe_to_scopes(log_ctx, logger, debug_scopes);
2012 weston_log("Command line: %s\n", cmdline);
2015 if (load_config(&ivi.config, no_config, config_file) < 0)
2017 section = weston_config_get_section(ivi.config, "core", NULL, NULL);
2019 weston_config_section_get_string(section, "backend", &backend,
2022 backend = choose_default_backend();
2025 display = wl_display_create();
2026 loop = wl_display_get_event_loop(display);
2028 wl_display_set_global_filter(display,
2029 global_filter, &ivi);
2031 /* Register signal handlers so we shut down cleanly */
2033 signals[0] = wl_event_loop_add_signal(loop, SIGTERM, on_term_signal,
2035 signals[1] = wl_event_loop_add_signal(loop, SIGUSR2, on_term_signal,
2037 signals[2] = wl_event_loop_add_signal(loop, SIGCHLD, sigchld_handler,
2040 /* When debugging the compositor, if use wl_event_loop_add_signal() to
2041 * catch SIGINT, the debugger can't catch it, and attempting to stop
2042 * the compositor from within the debugger results in weston exiting
2045 * Instead, use the sigaction() function, which sets up the signal in a
2046 * way that gdb can successfully catch, but have the handler for SIGINT
2047 * send SIGUSR2 (xwayland uses SIGUSR1), which we catch via
2048 * wl_event_loop_add_signal().
2050 action.sa_handler = sigint_helper;
2051 sigemptyset(&action.sa_mask);
2052 action.sa_flags = 0;
2053 sigaction(SIGINT, &action, NULL);
2055 for (size_t i = 0; i < ARRAY_LENGTH(signals); ++i)
2059 ivi.compositor = weston_compositor_create(display, log_ctx, &ivi, test_data);
2060 if (!ivi.compositor) {
2061 weston_log("fatal: failed to create compositor.\n");
2065 if (compositor_init_config(&ivi) < 0)
2066 goto error_compositor;
2068 if (load_backend(&ivi, &argc, argv, backend, renderer) < 0) {
2069 weston_log("fatal: failed to create compositor backend.\n");
2070 goto error_compositor;
2073 if (weston_compositor_backends_loaded(ivi.compositor) < 0)
2074 goto error_compositor;
2076 weston_compositor_flush_heads_changed(ivi.compositor);
2078 if (ivi_desktop_init(&ivi) < 0)
2079 goto error_compositor;
2081 ivi_seat_init(&ivi);
2083 /* load additional modules */
2084 weston_config_section_get_string(section, "modules", &modules, "");
2085 if (load_modules(&ivi, modules, &argc, argv, &xwayland) < 0)
2086 goto error_compositor;
2088 if (load_modules(&ivi, option_modules, &argc, argv, &xwayland) < 0)
2089 goto error_compositor;
2092 weston_config_section_get_bool(section, "xwayland", &xwayland,
2096 if (ivi_shell_init(&ivi) < 0)
2097 goto error_compositor;
2100 if (!wet_load_xwayland(ivi.compositor))
2101 goto error_compositor;
2104 if (ivi_policy_init(&ivi) < 0)
2105 goto error_compositor;
2108 if (list_debug_scopes) {
2109 struct weston_log_scope *nscope = NULL;
2111 weston_log("Printing available debug scopes:\n");
2113 while ((nscope = weston_log_scopes_iterate(log_ctx, nscope))) {
2114 weston_log("\tscope name: %s, desc: %s",
2115 weston_log_scope_get_name(nscope),
2116 weston_log_scope_get_description(nscope));
2121 goto error_compositor;
2124 add_bindings(ivi.compositor);
2126 if (ivi.remoting_api)
2127 ivi_enable_remote_outputs(&ivi);
2129 if (create_listening_socket(display, socket_name) < 0)
2130 goto error_compositor;
2132 ivi_shell_init_black_fs(&ivi);
2134 ivi.compositor->exit = handle_exit;
2136 weston_compositor_wake(ivi.compositor);
2138 ivi_shell_create_global(&ivi);
2140 ivi_launch_shell_client(&ivi, "shell-client",
2141 &ivi.shell_client.client);
2142 ivi_launch_shell_client(&ivi, "shell-client-ext",
2143 &ivi.shell_client_ext.client);
2146 ivi_screenshooter_create(&ivi);
2147 ivi_agl_systemd_notify(&ivi);
2149 wl_display_run(display);
2151 ret = ivi.compositor->exit_code;
2153 wl_display_destroy_clients(display);
2161 weston_compositor_destroy(ivi.compositor);
2163 weston_log_scope_destroy(log_scope);
2166 weston_log_subscriber_destroy(logger);
2167 weston_log_ctx_destroy(log_ctx);
2169 ivi_policy_destroy(ivi.policy);
2172 for (size_t i = 0; i < ARRAY_LENGTH(signals); ++i)
2174 wl_event_source_remove(signals[i]);
2176 wl_display_destroy(display);
2180 weston_config_destroy(ivi.config);
2186 free(option_modules);