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,
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
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 #define WINDOWED_DEFAULT_WIDTH 1024
65 #define WINDOWED_DEFAULT_HEIGHT 768
67 static int cached_tm_mday = -1;
68 static struct weston_log_scope *log_scope;
70 struct ivi_compositor *
71 to_ivi_compositor(struct weston_compositor *ec)
73 return weston_compositor_get_user_data(ec);
76 struct ivi_output_config *
77 ivi_init_parsed_options(struct weston_compositor *compositor)
79 struct ivi_compositor *ivi = to_ivi_compositor(compositor);
80 struct ivi_output_config *config;
82 config = zalloc(sizeof *config);
89 config->transform = UINT32_MAX;
91 ivi->parsed_options = config;
97 sigint_helper(int sig)
104 enum weston_renderer_type renderer;
105 } renderer_name_map[] = {
106 { "auto", WESTON_RENDERER_AUTO },
107 { "gl", WESTON_RENDERER_GL },
108 { "noop", WESTON_RENDERER_NOOP },
109 { "pixman", WESTON_RENDERER_PIXMAN },
115 enum weston_compositor_backend backend;
116 } backend_name_map[] = {
117 { "drm", "drm-backend.so", WESTON_BACKEND_DRM },
118 { "rdp", "rdp-backend.so", WESTON_BACKEND_RDP },
119 { "wayland", "wayland-backend.so", WESTON_BACKEND_WAYLAND },
120 { "x11", "x11-backend.so", WESTON_BACKEND_X11 },
124 get_backend_from_string(const char *name, enum weston_compositor_backend *backend)
128 for (i = 0; i < ARRAY_LENGTH(backend_name_map); i++) {
129 if (strcmp(name, backend_name_map[i].short_name) == 0 ||
130 strcmp(name, backend_name_map[i].long_name) == 0) {
131 *backend = backend_name_map[i].backend;
140 get_renderer_from_string(const char *name, enum weston_renderer_type *renderer)
147 for (i = 0; i < ARRAY_LENGTH(renderer_name_map); i++) {
148 if (strcmp(name, renderer_name_map[i].name) == 0) {
149 *renderer = renderer_name_map[i].renderer;
158 handle_output_destroy(struct wl_listener *listener, void *data)
160 struct ivi_output *output;
162 output = wl_container_of(listener, output, output_destroy);
163 assert(output->output == data);
165 if (output->fullscreen_view.fs &&
166 output->fullscreen_view.fs->view) {
167 weston_surface_unref(output->fullscreen_view.fs->view->surface);
168 weston_buffer_destroy_solid(output->fullscreen_view.buffer_ref);
169 output->fullscreen_view.fs->view = NULL;
172 ivi_layout_save(output->ivi, output);
174 output->output = NULL;
175 wl_list_remove(&output->output_destroy.link);
179 to_ivi_output(struct weston_output *o)
181 struct wl_listener *listener;
182 struct ivi_output *output;
184 listener = weston_output_get_destroy_listener(o, handle_output_destroy);
185 output = wl_container_of(listener, output, output_destroy);
191 ivi_output_configure_app_id(struct ivi_output *ivi_output)
193 if (ivi_output->config) {
194 if (ivi_output->app_ids != NULL)
197 weston_config_section_get_string(ivi_output->config,
199 &ivi_output->app_ids,
202 if (ivi_output->app_ids == NULL)
205 weston_log("Will place app_id %s on output %s\n",
206 ivi_output->app_ids, ivi_output->name);
210 static struct ivi_output *
211 ivi_ensure_output(struct ivi_compositor *ivi, char *name,
212 struct weston_config_section *config,
213 struct weston_head *head)
215 struct ivi_output *output = NULL;
216 wl_list_for_each(output, &ivi->outputs, link) {
217 if (strcmp(output->name, name) == 0) {
223 output = zalloc(sizeof *output);
231 output->config = config;
234 weston_compositor_create_output(ivi->compositor, head, head->name);
235 if (!output->output) {
241 if (ivi->simple_output_configure) {
242 int ret = ivi->simple_output_configure(output->output);
244 weston_log("Configuring output \"%s\" failed.\n",
245 weston_head_get_name(head));
246 weston_output_destroy(output->output);
247 ivi->init_failed = true;
251 if (weston_output_enable(output->output) < 0) {
252 weston_log("Enabling output \"%s\" failed.\n",
253 weston_head_get_name(head));
254 weston_output_destroy(output->output);
255 ivi->init_failed = true;
260 output->output_destroy.notify = handle_output_destroy;
261 weston_output_add_destroy_listener(output->output,
262 &output->output_destroy);
264 wl_list_insert(&ivi->outputs, &output->link);
265 ivi_output_configure_app_id(output);
270 count_heads(struct weston_output *output)
272 struct weston_head *iter = NULL;
275 while ((iter = weston_output_iterate_heads(output, iter)))
282 handle_head_destroy(struct wl_listener *listener, void *data)
284 struct weston_head *head = data;
285 struct weston_output *output;
287 wl_list_remove(&listener->link);
290 output = weston_head_get_output(head);
292 /* On shutdown path, the output might be already gone. */
296 /* We're the last head */
297 if (count_heads(output) <= 1)
298 weston_output_destroy(output);
302 add_head_destroyed_listener(struct weston_head *head)
304 /* We already have a destroy listener */
305 if (weston_head_get_destroy_listener(head, handle_head_destroy))
308 struct wl_listener *listener = zalloc(sizeof *listener);
312 listener->notify = handle_head_destroy;
313 weston_head_add_destroy_listener(head, listener);
317 ivi_configure_windowed_output_from_config(struct ivi_output *output,
318 struct ivi_output_config *defaults)
320 struct ivi_compositor *ivi = output->ivi;
321 struct weston_config_section *section = output->config;
329 weston_config_section_get_string(section, "mode", &mode, NULL);
330 if (!mode || sscanf(mode, "%dx%d", &width, &height) != 2) {
331 weston_log("Invalid mode for output %s. Using defaults.\n",
333 width = defaults->width;
334 height = defaults->height;
339 scale = defaults->scale;
341 if (ivi->cmdline.width)
342 width = ivi->cmdline.width;
343 if (ivi->cmdline.height)
344 height = ivi->cmdline.height;
346 if (ivi->cmdline.scale)
347 scale = ivi->cmdline.scale;
349 weston_output_set_scale(output->output, scale);
350 weston_output_set_transform(output->output, defaults->transform);
352 if (ivi->window_api->output_set_size(output->output, width, height) < 0) {
353 weston_log("Cannot configure output '%s' using weston_windowed_output_api.\n",
359 weston_log("Configured windowed_output_api to %dx%d, scale %d\n",
360 width, height, scale);
366 parse_transform(const char *transform, uint32_t *out)
368 static const struct { const char *name; uint32_t token; } transforms[] = {
369 { "normal", WL_OUTPUT_TRANSFORM_NORMAL },
370 { "rotate-90", WL_OUTPUT_TRANSFORM_90 },
371 { "rotate-180", WL_OUTPUT_TRANSFORM_180 },
372 { "rotate-270", WL_OUTPUT_TRANSFORM_270 },
373 { "flipped", WL_OUTPUT_TRANSFORM_FLIPPED },
374 { "flipped-rotate-90", WL_OUTPUT_TRANSFORM_FLIPPED_90 },
375 { "flipped-rotate-180", WL_OUTPUT_TRANSFORM_FLIPPED_180 },
376 { "flipped-rotate-270", WL_OUTPUT_TRANSFORM_FLIPPED_270 },
379 for (size_t i = 0; i < ARRAY_LENGTH(transforms); i++)
380 if (strcmp(transforms[i].name, transform) == 0) {
381 *out = transforms[i].token;
385 *out = WL_OUTPUT_TRANSFORM_NORMAL;
390 parse_activation_area(const char *geometry, struct ivi_output *output)
393 unsigned width, height, x, y;
395 n = sscanf(geometry, "%ux%u+%u,%u", &width, &height, &x, &y);
399 output->area_activation.width = width;
400 output->area_activation.height = height;
401 output->area_activation.x = x;
402 output->area_activation.y = y;
407 drm_configure_output(struct ivi_output *output)
409 struct ivi_compositor *ivi = output->ivi;
410 struct weston_config_section *section = output->config;
412 uint32_t transform = WL_OUTPUT_TRANSFORM_NORMAL;
413 enum weston_drm_backend_output_mode mode =
414 WESTON_DRM_BACKEND_OUTPUT_PREFERRED;
415 char *modeline = NULL;
416 char *gbm_format = NULL;
422 weston_config_section_get_int(section, "scale", &scale, 1);
423 weston_config_section_get_string(section, "transform", &t, "normal");
424 if (parse_transform(t, &transform) < 0)
425 weston_log("Invalid transform \"%s\" for output %s\n",
427 weston_config_section_get_string(section, "activation-area", &t, "");
428 if (parse_activation_area(t, output) < 0)
429 weston_log("Invalid activation-area \"%s\" for output %s\n",
434 weston_output_set_scale(output->output, scale);
435 weston_output_set_transform(output->output, transform);
439 weston_config_section_get_string(section, "mode", &m, "preferred");
441 /* This should have been handled earlier */
442 assert(strcmp(m, "off") != 0);
444 if (ivi->cmdline.use_current_mode || strcmp(m, "current") == 0) {
445 mode = WESTON_DRM_BACKEND_OUTPUT_CURRENT;
446 } else if (strcmp(m, "preferred") != 0) {
452 weston_config_section_get_string(section, "gbm-format",
455 weston_config_section_get_string(section, "seat", &seat, "");
458 if (ivi->drm_api->set_mode(output->output, mode, modeline) < 0) {
459 weston_log("Cannot configure output using weston_drm_output_api.\n");
465 ivi->drm_api->set_gbm_format(output->output, gbm_format);
468 ivi->drm_api->set_seat(output->output, seat);
475 * Reorgainizes the output's add array into two sections.
476 * add[0..ret-1] are the heads that failed to get attached.
477 * add[ret..add_len] are the heads that were successfully attached.
479 * The order between elements in each section is stable.
482 try_attach_heads(struct ivi_output *output)
486 for (size_t i = 1; i < output->add_len; i++) {
487 if (weston_output_attach_head(output->output, output->add[i]) < 0) {
488 struct weston_head *tmp = output->add[i];
489 memmove(&output->add[fail_len + 1], output->add[fail_len],
490 sizeof output->add[0] * (i - fail_len));
491 output->add[fail_len++] = tmp;
497 /* Place output exactly to the right of the most recently enabled output.
499 * Historically, we haven't given much thought to output placement,
500 * simply adding outputs in a horizontal line as they're enabled. This
501 * function simply sets an output's x coordinate to the right of the
502 * most recently enabled output, and its y to zero.
504 * If you're adding new calls to this function, you're also not giving
505 * much thought to output placement, so please consider carefully if
506 * it's really doing what you want.
508 * You especially don't want to use this for any code that won't
509 * immediately enable the passed output.
512 weston_output_lazy_align(struct weston_output *output)
514 struct weston_compositor *c;
515 struct weston_output *peer;
518 /* Put this output to the right of the most recently enabled output */
519 c = output->compositor;
520 if (!wl_list_empty(&c->output_list)) {
521 peer = container_of(c->output_list.prev,
522 struct weston_output, link);
523 next_x = peer->pos.c.x + peer->width;
525 output->pos.c.x = next_x;
531 * Like try_attach_heads, this reorganizes the output's add array into a failed
532 * and successful section.
533 * i is the number of heads that already failed the previous step.
536 try_enable_output(struct ivi_output *output, size_t i)
538 for (; i < output->add_len; ++i) {
539 struct weston_head *head;
541 weston_output_lazy_align(output->output);
543 if (weston_output_enable(output->output) == 0)
546 head = output->add[output->add_len - 1];
547 memmove(&output->add[i + 1], &output->add[i],
548 sizeof output->add[0] * (output->add_len - i));
549 output->add[i] = head;
551 weston_head_detach(head);
558 try_attach_enable_heads(struct ivi_output *output)
561 assert(!output->output->enabled);
563 fail_len = try_attach_heads(output);
565 if (drm_configure_output(output) < 0)
568 fail_len = try_enable_output(output, fail_len);
570 /* All heads failed to be attached */
571 if (fail_len == output->add_len)
574 /* For each successful head attached */
575 for (size_t i = fail_len; i < output->add_len; ++i)
576 add_head_destroyed_listener(output->add[i]);
578 ivi_layout_restore(output->ivi, output);
580 output->add_len = fail_len;
585 process_output(struct ivi_output *output)
587 if (output->output->enabled) {
588 output->add_len = try_attach_heads(output);
589 return output->add_len == 0 ? 0 : -1;
592 return try_attach_enable_heads(output);
596 drm_head_disable(struct ivi_compositor *ivi, struct weston_head *head)
598 struct weston_output *output;
599 struct ivi_output *ivi_output;
600 struct wl_listener *listener;
602 output = weston_head_get_output(head);
605 listener = weston_output_get_destroy_listener(output,
606 handle_output_destroy);
609 ivi_output = wl_container_of(listener, ivi_output, output_destroy);
610 assert(ivi_output->output == output);
612 weston_head_detach(head);
613 if (count_heads(ivi_output->output) == 0) {
614 if (ivi_output->output) {
615 /* ivi_output->output destruction may be deferred in
616 * some cases (see drm_output_destroy()), so we need to
617 * forcibly trigger the destruction callback now, or
618 * otherwise would later access data that we are about
621 struct weston_output *save = ivi_output->output;
623 handle_output_destroy(&ivi_output->output_destroy, save);
624 weston_output_destroy(save);
627 wl_list_remove(&ivi_output->link);
628 free(ivi_output->app_ids);
632 static struct weston_config_section *
633 find_controlling_output_config(struct weston_config *config,
636 struct weston_config_section *section;
640 same_as = strdup(name);
642 section = weston_config_get_section(config, "output",
644 if (!section && depth > 0)
645 weston_log("Configuration error: output section reffered"
646 "to by same-as=%s not found.\n", same_as);
653 weston_log("Configuration error: same-as nested too "
654 "deep for output '%s'.\n", name);
658 weston_config_section_get_string(section, "same-as",
666 drm_head_prepare_enable(struct ivi_compositor *ivi, struct weston_head *head)
668 const char *name = weston_head_get_name(head);
669 struct weston_config_section *section;
670 struct ivi_output *output;
671 char *output_name = NULL;
674 section = find_controlling_output_config(ivi->config, name);
678 weston_config_section_get_string(section, "mode", &mode, NULL);
679 if (mode && strcmp(mode, "off") == 0) {
685 weston_config_section_get_string(section, "name",
688 output_name = strdup(name);
694 output = ivi_ensure_output(ivi, output_name, section, head);
698 if (output->add_len >= ARRAY_LENGTH(output->add))
701 output->add[output->add_len++] = head;
705 drm_heads_changed(struct wl_listener *listener, void *arg)
707 struct weston_compositor *compositor = arg;
708 struct weston_head *head = NULL;
709 struct ivi_compositor *ivi = to_ivi_compositor(compositor);
710 struct ivi_output *output;
712 while ((head = weston_compositor_iterate_heads(ivi->compositor, head))) {
713 bool connected = weston_head_is_connected(head);
714 bool enabled = weston_head_is_enabled(head);
715 bool changed = weston_head_is_device_changed(head);
716 bool non_desktop = weston_head_is_non_desktop(head);
718 if (connected && !enabled && !non_desktop)
719 drm_head_prepare_enable(ivi, head);
720 else if (!connected && enabled)
721 drm_head_disable(ivi, head);
722 else if (enabled && changed)
723 weston_log("Detected a monitor change on head '%s', "
724 "not bothering to do anything about it.\n",
725 weston_head_get_name(head));
727 weston_head_reset_device_changed(head);
730 wl_list_for_each(output, &ivi->outputs, link) {
731 if (output->add_len == 0)
734 if (process_output(output) < 0) {
736 ivi->init_failed = true;
742 simple_head_enable(struct ivi_compositor *ivi, struct weston_head *head)
744 struct ivi_output *output;
745 struct weston_config_section *section;
746 char *output_name = NULL;
747 const char *name = weston_head_get_name(head);
749 section = find_controlling_output_config(ivi->config, name);
753 weston_config_section_get_string(section, "mode", &mode, NULL);
754 if (mode && strcmp(mode, "off") == 0) {
760 weston_config_section_get_string(section, "name",
763 output_name = strdup(name);
769 output = ivi_ensure_output(ivi, output_name, section, head);
771 weston_log("Failed to create output %s\n", output_name);
775 add_head_destroyed_listener(head);
780 simple_head_disable(struct weston_head *head)
782 struct weston_output *output;
783 struct wl_listener *listener;
785 listener = weston_head_get_destroy_listener(head, handle_head_destroy);
786 wl_list_empty(&listener->link);
788 output = weston_head_get_output(head);
790 weston_output_destroy(output);
795 simple_heads_changed(struct wl_listener *listener, void *arg)
797 struct weston_compositor *compositor = arg;
798 struct ivi_compositor *ivi = to_ivi_compositor(compositor);
799 struct weston_head *head = NULL;
805 while ((head = weston_compositor_iterate_heads(ivi->compositor, head))) {
806 connected = weston_head_is_connected(head);
807 enabled = weston_head_is_enabled(head);
808 changed = weston_head_is_device_changed(head);
809 non_desktop = weston_head_is_non_desktop(head);
811 if (connected && !enabled && !non_desktop) {
812 simple_head_enable(ivi, head);
813 } else if (!connected && enabled) {
814 simple_head_disable(head);
815 } else if (enabled && changed) {
816 weston_log("Detected a monitor change on head '%s', "
817 "not bothering to do anything about it.\n",
818 weston_head_get_name(head));
820 weston_head_reset_device_changed(head);
827 drm_backend_remoted_output_configure(struct weston_output *output,
828 struct weston_config_section *section,
830 const struct weston_remoting_api *api)
832 char *gbm_format = NULL;
835 char *pipeline = NULL;
838 uint32_t transform = WL_OUTPUT_TRANSFORM_NORMAL;
841 ret = api->set_mode(output, modeline);
843 weston_log("Cannot configure an output \"%s\" using "
844 "weston_remoting_api. Invalid mode\n",
849 weston_config_section_get_int(section, "scale", &scale, 1);
850 weston_output_set_scale(output, scale);
852 weston_config_section_get_string(section, "transform", &trans, "normal");
853 if (parse_transform(trans, &transform) < 0) {
854 weston_log("Invalid transform \"%s\" for output %s\n",
855 trans, output->name);
857 weston_output_set_transform(output, transform);
859 weston_config_section_get_string(section, "gbm-format",
861 api->set_gbm_format(output, gbm_format);
864 weston_config_section_get_string(section, "seat", &seat, "");
866 api->set_seat(output, seat);
869 weston_config_section_get_string(section, "gst-pipeline", &pipeline,
872 api->set_gst_pipeline(output, pipeline);
877 weston_config_section_get_string(section, "host", &host, NULL);
878 weston_config_section_get_int(section, "port", &port, 0);
879 if (!host || port <= 0 || 65533 < port) {
880 weston_log("Cannot configure an output \"%s\". "
881 "Need to specify gst-pipeline or "
882 "host and port (1-65533).\n", output->name);
884 api->set_host(output, host);
886 api->set_port(output, port);
893 remote_output_init(struct ivi_output *ivi_output,
894 struct weston_compositor *compositor,
895 struct weston_config_section *section,
896 const struct weston_remoting_api *api)
898 char *output_name, *modeline = NULL;
901 weston_config_section_get_string(section, "name", &output_name, NULL);
905 weston_config_section_get_string(section, "mode", &modeline, "off");
906 if (strcmp(modeline, "off") == 0)
909 ivi_output->output = api->create_output(compositor, output_name);
910 if (!ivi_output->output) {
911 weston_log("Cannot create remoted output \"%s\".\n",
916 ret = drm_backend_remoted_output_configure(ivi_output->output, section,
919 weston_log("Cannot configure remoted output \"%s\".\n",
924 if ((ret = weston_output_enable(ivi_output->output)) < 0) {
925 weston_log("Enabling remoted output \"%s\" failed.\n",
932 weston_log("remoted output '%s' enabled\n", ivi_output->output->name);
939 if (ivi_output->output)
940 weston_output_destroy(ivi_output->output);
946 ivi_enable_remote_outputs(struct ivi_compositor *ivi)
948 struct weston_config_section *remote_section = NULL;
949 const char *section_name;
950 struct weston_config *config = ivi->config;
952 while (weston_config_next_section(config, &remote_section, §ion_name)) {
953 if (strcmp(section_name, "remote-output"))
956 struct ivi_output *ivi_output = NULL;
957 bool output_found = false;
960 weston_config_section_get_string(remote_section,
961 "name", &_name, NULL);
962 wl_list_for_each(ivi_output, &ivi->outputs, link) {
963 if (!strcmp(ivi_output->name, _name)) {
974 ivi_output = zalloc(sizeof(*ivi_output));
980 ivi_output->ivi = ivi;
981 ivi_output->name = _name;
982 ivi_output->config = remote_section;
983 ivi_output->type = OUTPUT_REMOTE;
985 if (remote_output_init(ivi_output, ivi->compositor,
986 remote_section, ivi->remoting_api)) {
987 free(ivi_output->name);
992 ivi_output->output_destroy.notify = handle_output_destroy;
993 weston_output_add_destroy_listener(ivi_output->output,
994 &ivi_output->output_destroy);
996 wl_list_insert(&ivi->outputs, &ivi_output->link);
997 ivi_output_configure_app_id(ivi_output);
1002 load_remoting_plugin(struct ivi_compositor *ivi, struct weston_config *config)
1004 struct weston_compositor *compositor = ivi->compositor;
1005 int (*module_init)(struct weston_compositor *wc);
1007 module_init = weston_load_module("remoting-plugin.so",
1008 "weston_module_init",
1009 LIBWESTON_MODULEDIR);
1013 if (module_init(compositor) < 0)
1016 ivi->remoting_api = weston_remoting_get_api(compositor);
1017 if (!ivi->remoting_api)
1023 load_remoting_plugin(struct weston_compositor *compositor, struct weston_config *config)
1030 load_drm_backend(struct ivi_compositor *ivi, int *argc, char *argv[],
1031 enum weston_renderer_type renderer)
1033 struct weston_drm_backend_config config = {
1035 .struct_version = WESTON_DRM_BACKEND_CONFIG_VERSION,
1036 .struct_size = sizeof config,
1039 struct weston_config_section *section;
1040 int use_current_mode = 0;
1041 bool force_pixman = false;
1043 bool without_input = false;
1045 const struct weston_option options[] = {
1046 { WESTON_OPTION_STRING, "seat", 0, &config.seat_id },
1047 { WESTON_OPTION_STRING, "drm-device", 0, &config.specific_device },
1048 { WESTON_OPTION_BOOLEAN, "current-mode", 0, &use_current_mode },
1049 { WESTON_OPTION_BOOLEAN, "use-pixman", 0, &force_pixman },
1050 { WESTON_OPTION_BOOLEAN, "continue-without-input", false, &without_input }
1053 parse_options(options, ARRAY_LENGTH(options), argc, argv);
1056 config.renderer = WESTON_RENDERER_PIXMAN;
1058 config.renderer = WESTON_RENDERER_AUTO;
1060 ivi->cmdline.use_current_mode = use_current_mode;
1062 section = weston_config_get_section(ivi->config, "core", NULL, NULL);
1063 weston_config_section_get_string(section, "gbm-format",
1064 &config.gbm_format, NULL);
1065 weston_config_section_get_uint(section, "pageflip-timeout",
1066 &config.pageflip_timeout, 0);
1067 weston_config_section_get_bool(section, "pixman-shadow", &use_shadow, 1);
1068 config.use_pixman_shadow = use_shadow;
1071 ivi->compositor->require_input = !without_input;
1073 ivi->heads_changed.notify = drm_heads_changed;
1074 weston_compositor_add_heads_changed_listener(ivi->compositor,
1075 &ivi->heads_changed);
1077 if (!weston_compositor_load_backend(ivi->compositor, WESTON_BACKEND_DRM,
1081 ivi->drm_api = weston_drm_output_get_api(ivi->compositor);
1082 if (!ivi->drm_api) {
1083 weston_log("Cannot use drm output api.\n");
1087 load_remoting_plugin(ivi, ivi->config);
1092 free(config.gbm_format);
1093 free(config.seat_id);
1098 windowed_parse_common_options(struct ivi_compositor *ivi, int *argc, char *argv[],
1099 bool *force_pixman, bool *fullscreen, int *output_count)
1101 struct weston_config_section *section;
1105 const struct weston_option options[] = {
1106 { WESTON_OPTION_INTEGER, "width", 0, &ivi->cmdline.width },
1107 { WESTON_OPTION_INTEGER, "height", 0, &ivi->cmdline.height },
1108 { WESTON_OPTION_INTEGER, "scale", 0, &ivi->cmdline.scale },
1109 { WESTON_OPTION_BOOLEAN, "use-pixman", 0, &force_pixman },
1110 { WESTON_OPTION_BOOLEAN, "fullscreen", 0, &fs },
1111 { WESTON_OPTION_INTEGER, "output-count", 0, output_count },
1114 section = weston_config_get_section(ivi->config, "core", NULL, NULL);
1115 weston_config_section_get_bool(section, "use-pixman", &pixman, false);
1118 parse_options(options, ARRAY_LENGTH(options), argc, argv);
1119 *force_pixman = pixman;
1124 windowed_create_outputs(struct ivi_compositor *ivi, int output_count,
1125 const char *match_prefix, const char *name_prefix)
1127 struct weston_config_section *section = NULL;
1128 const char *section_name;
1129 char *default_output = NULL;
1131 size_t match_len = strlen(match_prefix);
1133 while (weston_config_next_section(ivi->config, §ion, §ion_name)) {
1136 if (i >= output_count)
1139 if (strcmp(section_name, "output") != 0)
1142 weston_config_section_get_string(section, "name", &output_name, NULL);
1143 if (output_name == NULL)
1145 if (strncmp(output_name, match_prefix, match_len) != 0) {
1150 if (ivi->window_api->create_head(ivi->backend, output_name) < 0) {
1159 for (; i < output_count; ++i) {
1160 if (asprintf(&default_output, "%s%d", name_prefix, i) < 0)
1163 if (ivi->window_api->create_head(ivi->backend, default_output) < 0) {
1164 free(default_output);
1168 free(default_output);
1176 wayland_backend_output_configure(struct weston_output *output)
1178 struct ivi_output_config defaults = {
1179 .width = WINDOWED_DEFAULT_WIDTH,
1180 .height = WINDOWED_DEFAULT_HEIGHT,
1182 .transform = WL_OUTPUT_TRANSFORM_NORMAL
1185 return ivi_configure_windowed_output_from_config(to_ivi_output(output), &defaults);
1189 load_wayland_backend(struct ivi_compositor *ivi, int *argc, char *argv[],
1190 enum weston_renderer_type renderer)
1192 struct weston_wayland_backend_config config = {
1194 .struct_version = WESTON_WAYLAND_BACKEND_CONFIG_VERSION,
1195 .struct_size = sizeof config,
1198 struct weston_config_section *section;
1201 bool force_pixman = false;
1203 const struct weston_option options[] = {
1204 { WESTON_OPTION_STRING, "display", 0, &config.display_name },
1205 { WESTON_OPTION_STRING, "sprawl", 0, &sprawl },
1208 windowed_parse_common_options(ivi, argc, argv, &force_pixman,
1209 &config.fullscreen, &output_count);
1211 parse_options(options, ARRAY_LENGTH(options), argc, argv);
1212 config.sprawl = sprawl;
1214 section = weston_config_get_section(ivi->config, "shell", NULL, NULL);
1215 weston_config_section_get_string(section, "cursor-theme",
1216 &config.cursor_theme, NULL);
1217 weston_config_section_get_int(section, "cursor-size",
1218 &config.cursor_size, 32);
1220 ivi->simple_output_configure = wayland_backend_output_configure;
1221 ivi->heads_changed.notify = simple_heads_changed;
1222 weston_compositor_add_heads_changed_listener(ivi->compositor,
1223 &ivi->heads_changed);
1225 ivi->backend = weston_compositor_load_backend(ivi->compositor, WESTON_BACKEND_WAYLAND,
1228 free(config.cursor_theme);
1229 free(config.display_name);
1234 ivi->window_api = weston_windowed_output_get_api(ivi->compositor);
1237 * We will just assume if load_backend() finished cleanly and
1238 * windowed_output_api is not present that wayland backend is started
1239 * with --sprawl or runs on fullscreen-shell. In this case, all values
1240 * are hardcoded, so nothing can be configured; simply create and
1243 if (ivi->window_api == NULL)
1246 return windowed_create_outputs(ivi, output_count, "WL", "wayland");
1249 #ifdef HAVE_BACKEND_X11
1251 x11_backend_output_configure(struct weston_output *output)
1253 struct ivi_output_config defaults = {
1254 .width = WINDOWED_DEFAULT_WIDTH,
1255 .height = WINDOWED_DEFAULT_HEIGHT,
1257 .transform = WL_OUTPUT_TRANSFORM_NORMAL
1260 return ivi_configure_windowed_output_from_config(to_ivi_output(output), &defaults);
1264 load_x11_backend(struct ivi_compositor *ivi, int *argc, char *argv[],
1265 enum weston_renderer_type renderer)
1267 struct weston_x11_backend_config config = {
1269 .struct_version = WESTON_X11_BACKEND_CONFIG_VERSION,
1270 .struct_size = sizeof config,
1275 bool force_pixman = false;
1277 const struct weston_option options[] = {
1278 { WESTON_OPTION_BOOLEAN, "no-input", 0, &no_input },
1281 windowed_parse_common_options(ivi, argc, argv, &force_pixman,
1282 &config.fullscreen, &output_count);
1284 parse_options(options, ARRAY_LENGTH(options), argc, argv);
1286 config.renderer = WESTON_RENDERER_PIXMAN;
1288 config.renderer = WESTON_RENDERER_AUTO;
1289 config.no_input = no_input;
1291 ivi->simple_output_configure = x11_backend_output_configure;
1293 ivi->heads_changed.notify = simple_heads_changed;
1294 weston_compositor_add_heads_changed_listener(ivi->compositor,
1295 &ivi->heads_changed);
1297 if (!weston_compositor_load_backend(ivi->compositor, WESTON_BACKEND_X11, &config.base))
1300 ivi->window_api = weston_windowed_output_get_api(ivi->compositor);
1301 if (!ivi->window_api) {
1302 weston_log("Cannot use weston_windowed_output_api.\n");
1306 return windowed_create_outputs(ivi, output_count, "X", "screen");
1310 load_x11_backend(struct ivi_compositor *ivi, int *argc, char **argv,
1311 enum weston_renderer_type renderer)
1317 #ifdef HAVE_BACKEND_RDP
1319 weston_rdp_backend_config_init(struct weston_rdp_backend_config *config)
1321 config->base.struct_version = WESTON_RDP_BACKEND_CONFIG_VERSION;
1322 config->base.struct_size = sizeof(struct weston_rdp_backend_config);
1324 config->bind_address = NULL;
1325 config->port = 3389;
1326 config->rdp_key = NULL;
1327 config->server_cert = NULL;
1328 config->server_key = NULL;
1329 config->env_socket = 0;
1330 config->no_clients_resize = 1;
1331 config->force_no_compression = 0;
1335 rdp_backend_output_configure(struct weston_output *output)
1337 struct ivi_compositor *ivi = to_ivi_compositor(output->compositor);
1338 struct ivi_output_config *parsed_options = ivi->parsed_options;
1339 const struct weston_rdp_output_api *api =
1340 weston_rdp_output_get_api(output->compositor);
1343 struct weston_config_section *section;
1344 uint32_t transform = WL_OUTPUT_TRANSFORM_NORMAL;
1345 char *transform_string;
1346 struct weston_mode new_mode = {};
1348 assert(parsed_options);
1351 weston_log("Cannot use weston_rdp_output_api.\n");
1355 section = weston_config_get_section(ivi->config, "rdp", NULL, NULL);
1357 if (parsed_options->width)
1358 width = parsed_options->width;
1360 if (parsed_options->height)
1361 height = parsed_options->height;
1363 weston_output_set_scale(output, 1);
1365 weston_config_section_get_int(section, "width",
1368 weston_config_section_get_int(section, "height",
1371 if (parsed_options->transform)
1372 transform = parsed_options->transform;
1374 weston_config_section_get_string(section, "transform",
1375 &transform_string, "normal");
1377 if (parse_transform(transform_string, &transform) < 0) {
1378 weston_log("Invalid transform \"%s\" for output %s\n",
1379 transform_string, output->name);
1384 new_mode.width = width;
1385 new_mode.height = height;
1387 api->output_set_mode(output, &new_mode);
1388 weston_output_set_transform(output, transform);
1394 load_rdp_backend(struct ivi_compositor *ivi, int *argc, char **argv)
1396 struct weston_rdp_backend_config config = {};
1397 struct weston_config_section *section;
1399 struct ivi_output_config *parsed_options = ivi_init_parsed_options(ivi->compositor);
1400 if (!parsed_options)
1403 weston_rdp_backend_config_init(&config);
1405 const struct weston_option rdp_options[] = {
1406 { WESTON_OPTION_BOOLEAN, "env-socket", 0, &config.env_socket },
1407 { WESTON_OPTION_INTEGER, "width", 0, &parsed_options->width },
1408 { WESTON_OPTION_INTEGER, "height", 0, &parsed_options->height },
1409 { WESTON_OPTION_INTEGER, "transform", 0, &parsed_options->transform },
1410 { WESTON_OPTION_INTEGER, "scale", 0, &parsed_options->scale },
1411 { WESTON_OPTION_STRING, "address", 0, &config.bind_address },
1412 { WESTON_OPTION_INTEGER, "port", 0, &config.port },
1413 { WESTON_OPTION_BOOLEAN, "no-clients-resize", 0, &config.no_clients_resize },
1414 { WESTON_OPTION_STRING, "rdp4-key", 0, &config.rdp_key },
1415 { WESTON_OPTION_STRING, "rdp-tls-cert", 0, &config.server_cert },
1416 { WESTON_OPTION_STRING, "rdp-tls-key", 0, &config.server_key },
1417 { WESTON_OPTION_BOOLEAN, "force-no-compression", 0, &config.force_no_compression },
1420 section = weston_config_get_section(ivi->config, "rdp", NULL, NULL);
1422 weston_config_section_get_string(section, "tls-cert",
1423 &config.server_cert, config.server_cert);
1425 weston_config_section_get_string(section, "tls-key",
1426 &config.server_key, config.server_key);
1429 parse_options(rdp_options, ARRAY_LENGTH(rdp_options), argc, argv);
1431 ivi->simple_output_configure = rdp_backend_output_configure;
1433 ivi->heads_changed.notify = simple_heads_changed;
1434 weston_compositor_add_heads_changed_listener(ivi->compositor,
1435 &ivi->heads_changed);
1437 if (!weston_compositor_load_backend(ivi->compositor,
1438 WESTON_BACKEND_RDP, &config.base))
1441 free(config.bind_address);
1442 free(config.rdp_key);
1443 free(config.server_cert);
1444 free(config.server_key);
1450 load_rdp_backend(struct ivi_compositor *ivi, int *argc, char **argv)
1458 load_backend(struct ivi_compositor *ivi, int *argc, char **argv,
1459 const char *backend_name, const char *renderer_name)
1461 enum weston_compositor_backend backend;
1462 enum weston_renderer_type renderer;
1464 if (!get_backend_from_string(backend_name, &backend)) {
1465 weston_log("Error: unknown backend \"%s\"\n", backend_name);
1469 if (!get_renderer_from_string(renderer_name, &renderer)) {
1470 weston_log("Error: unknown renderer \"%s\"\n", renderer_name);
1475 case WESTON_BACKEND_DRM:
1476 return load_drm_backend(ivi, argc, argv, renderer);
1477 case WESTON_BACKEND_RDP:
1478 return load_rdp_backend(ivi, argc, argv);
1479 case WESTON_BACKEND_WAYLAND:
1480 return load_wayland_backend(ivi, argc, argv, renderer);
1481 case WESTON_BACKEND_X11:
1482 return load_x11_backend(ivi, argc, argv, renderer);
1484 assert(!"unknown backend type in load_backend()");
1491 load_modules(struct ivi_compositor *ivi, const char *modules,
1492 int *argc, char *argv[], bool *xwayland)
1494 const char *p, *end;
1496 int (*module_init)(struct weston_compositor *wc, int argc, char *argv[]);
1498 if (modules == NULL)
1503 end = strchrnul(p, ',');
1504 snprintf(buffer, sizeof buffer, "%.*s", (int) (end - p), p);
1506 if (strstr(buffer, "xwayland.so")) {
1508 } else if (strstr(buffer, "systemd-notify.so")) {
1509 weston_log("systemd-notify plug-in already loaded!\n");
1511 module_init = weston_load_module(buffer, "wet_module_init", WESTON_MODULEDIR);
1515 if (module_init(ivi->compositor, *argc, argv) < 0)
1530 choose_default_backend(void)
1532 char *backend = NULL;
1534 if (getenv("WAYLAND_DISPLAY") || getenv("WAYLAND_SOCKET"))
1535 backend = strdup("wayland-backend.so");
1536 else if (getenv("DISPLAY"))
1537 backend = strdup("x11-backend.so");
1539 backend = strdup("drm-backend.so");
1545 compositor_init_config(struct ivi_compositor *ivi)
1547 struct xkb_rule_names xkb_names;
1548 struct weston_config_section *section;
1549 struct weston_compositor *compositor = ivi->compositor;
1550 struct weston_config *config = ivi->config;
1555 /* agl-compositor.ini [keyboard] */
1556 section = weston_config_get_section(config, "keyboard", NULL, NULL);
1557 weston_config_section_get_string(section, "keymap_rules",
1558 (char **) &xkb_names.rules, NULL);
1559 weston_config_section_get_string(section, "keymap_model",
1560 (char **) &xkb_names.model, NULL);
1561 weston_config_section_get_string(section, "keymap_layout",
1562 (char **) &xkb_names.layout, NULL);
1563 weston_config_section_get_string(section, "keymap_variant",
1564 (char **) &xkb_names.variant, NULL);
1565 weston_config_section_get_string(section, "keymap_options",
1566 (char **) &xkb_names.options, NULL);
1568 if (weston_compositor_set_xkb_rule_names(compositor, &xkb_names) < 0)
1571 weston_config_section_get_int(section, "repeat-rate",
1572 &compositor->kb_repeat_rate, 40);
1573 weston_config_section_get_int(section, "repeat-delay",
1574 &compositor->kb_repeat_delay, 400);
1576 weston_config_section_get_bool(section, "vt-switching",
1577 &vt_switching, false);
1578 compositor->vt_switching = vt_switching;
1580 /* agl-compositor.ini [core] */
1581 section = weston_config_get_section(config, "core", NULL, NULL);
1583 weston_config_section_get_bool(section, "disable-cursor",
1584 &ivi->disable_cursor, false);
1585 weston_config_section_get_bool(section, "activate-by-default",
1586 &ivi->activate_by_default, true);
1588 weston_config_section_get_bool(section, "require-input", &require_input, true);
1589 compositor->require_input = require_input;
1591 weston_config_section_get_int(section, "repaint-window", &repaint_msec,
1592 compositor->repaint_msec);
1593 if (repaint_msec < -10 || repaint_msec > 1000) {
1594 weston_log("Invalid repaint_window value in config: %d\n",
1597 compositor->repaint_msec = repaint_msec;
1599 weston_log("Output repaint window is %d ms maximum.\n",
1600 compositor->repaint_msec);
1605 struct ivi_surface *
1606 to_ivi_surface(struct weston_surface *surface)
1608 struct weston_desktop_surface *dsurface;
1610 dsurface = weston_surface_get_desktop_surface(surface);
1614 return weston_desktop_surface_get_user_data(dsurface);
1618 activate_binding(struct weston_seat *seat,
1619 struct weston_view *focus_view, uint32_t flags)
1621 struct weston_surface *focus_surface;
1622 struct weston_surface *main_surface;
1623 struct ivi_surface *ivi_surface;
1624 struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(seat);
1629 focus_surface = focus_view->surface;
1630 main_surface = weston_surface_get_main_surface(focus_surface);
1632 ivi_surface = to_ivi_surface(main_surface);
1637 ivi_shell_activate_surface(ivi_surface, ivi_seat, flags);
1641 click_to_activate_binding(struct weston_pointer *pointer,
1642 const struct timespec *time,
1643 uint32_t button, void *data)
1645 if (pointer->grab != &pointer->default_grab)
1647 if (pointer->focus == NULL)
1650 activate_binding(pointer->seat, pointer->focus,
1651 WESTON_ACTIVATE_FLAG_CLICKED);
1655 touch_to_activate_binding(struct weston_touch *touch,
1656 const struct timespec *time,
1659 if (touch->grab != &touch->default_grab)
1661 if (touch->focus == NULL)
1664 activate_binding(touch->seat, touch->focus,
1665 WESTON_ACTIVATE_FLAG_NONE);
1669 add_bindings(struct weston_compositor *compositor)
1671 weston_compositor_add_button_binding(compositor, BTN_LEFT, 0,
1672 click_to_activate_binding,
1674 weston_compositor_add_button_binding(compositor, BTN_RIGHT, 0,
1675 click_to_activate_binding,
1677 weston_compositor_add_touch_binding(compositor, 0,
1678 touch_to_activate_binding,
1683 create_listening_socket(struct wl_display *display, const char *socket_name)
1686 if (wl_display_add_socket(display, socket_name)) {
1687 weston_log("fatal: failed to add socket: %s\n",
1692 socket_name = wl_display_add_socket_auto(display);
1694 weston_log("fatal: failed to add socket: %s\n",
1700 setenv("WAYLAND_DISPLAY", socket_name, 1);
1706 global_filter(const struct wl_client *client, const struct wl_global *global,
1713 load_config(struct weston_config **config, bool no_config,
1714 const char *config_file)
1716 const char *file = "agl-compositor.ini";
1717 const char *full_path;
1723 *config = weston_config_parse(file);
1726 full_path = weston_config_get_full_path(*config);
1728 weston_log("Using config file '%s'.\n", full_path);
1729 setenv(WESTON_CONFIG_FILE_ENV_VAR, full_path, 1);
1734 if (config_file && !no_config) {
1735 weston_log("fatal: error opening or reading config file '%s'.\n",
1741 weston_log("Starting with no config file.\n");
1742 setenv(WESTON_CONFIG_FILE_ENV_VAR, "", 1);
1747 static FILE *logfile;
1750 log_timestamp(char *buf, size_t len)
1753 struct tm *brokendown_time;
1757 gettimeofday(&tv, NULL);
1759 brokendown_time = localtime(&tv.tv_sec);
1760 if (brokendown_time == NULL) {
1761 snprintf(buf, len, "%s", "[(NULL)localtime] ");
1765 memset(datestr, 0, sizeof(datestr));
1766 if (brokendown_time->tm_mday != cached_tm_mday) {
1767 strftime(datestr, sizeof(datestr), "Date: %Y-%m-%d %Z\n",
1769 cached_tm_mday = brokendown_time->tm_mday;
1772 strftime(timestr, sizeof(timestr), "%H:%M:%S", brokendown_time);
1773 /* if datestr is empty it prints only timestr*/
1774 snprintf(buf, len, "%s[%s.%03li]", datestr,
1775 timestr, (tv.tv_usec / 1000));
1781 custom_handler(const char *fmt, va_list arg)
1785 weston_log_scope_printf(log_scope, "%s libwayland: ",
1786 log_timestamp(timestr, sizeof(timestr)));
1787 weston_log_scope_vprintf(log_scope, fmt, arg);
1791 log_file_open(const char *filename)
1793 wl_log_set_handler_server(custom_handler);
1796 logfile = fopen(filename, "a");
1801 os_fd_set_cloexec(fileno(logfile));
1802 setvbuf(logfile, NULL, _IOLBF, 256);
1807 log_file_close(void)
1809 if (logfile && logfile != stderr)
1815 vlog(const char *fmt, va_list ap)
1817 const char *oom = "Out of memory";
1822 if (weston_log_scope_is_enabled(log_scope)) {
1824 char *xlog_timestamp = log_timestamp(timestr, sizeof(timestr));
1825 len_va = vasprintf(&str, fmt, ap);
1827 len = weston_log_scope_printf(log_scope, "%s %s",
1828 xlog_timestamp, str);
1831 len = weston_log_scope_printf(log_scope, "%s %s",
1832 xlog_timestamp, oom);
1841 vlog_continue(const char *fmt, va_list ap)
1843 return weston_log_scope_vprintf(log_scope, fmt, ap);
1847 on_term_signal(int signo, void *data)
1849 struct wl_display *display = data;
1851 weston_log("caught signal %d\n", signo);
1852 wl_display_terminate(display);
1858 handle_exit(struct weston_compositor *compositor)
1860 wl_display_terminate(compositor->wl_display);
1864 usage(int error_code)
1866 FILE *out = error_code == EXIT_SUCCESS ? stdout : stderr;
1868 "Usage: agl-compositor [OPTIONS]\n"
1870 "This is " PACKAGE_STRING ", the reference compositor for\n"
1871 "Automotive Grade Linux. " PACKAGE_STRING " supports multiple "
1872 "backends,\nand depending on which backend is in use different "
1873 "options will be accepted.\n"
1877 " --version\t\tPrint agl-compositor version\n"
1878 " -B, --backend=MODULE\tBackend module, one of\n"
1879 "\t\t\t\tdrm-backend.so\n"
1880 "\t\t\t\twayland-backend.so\n"
1881 "\t\t\t\tx11-backend.so\n"
1882 "\t\t\t\theadless-backend.so\n"
1883 " -r, --renderer=NAME\tName of renderer to use: auto, gl, noop, pixman\n"
1884 " -S, --socket=NAME\tName of socket to listen on\n"
1885 " --log=FILE\t\tLog to the given file\n"
1886 " -c, --config=FILE\tConfig file to load, defaults to agl-compositor.ini\n"
1887 " --no-config\t\tDo not read agl-compositor.ini\n"
1888 " --debug\t\tEnable debug extension(s)\n"
1889 " -h, --help\t\tThis help message\n"
1895 copy_command_line(int argc, char * const argv[])
1902 fp = open_memstream(&str, &size);
1906 fprintf(fp, "%s", argv[0]);
1907 for (i = 1; i < argc; i++)
1908 fprintf(fp, " %s", argv[i]);
1914 #if !defined(BUILD_XWAYLAND)
1916 wet_load_xwayland(struct weston_compositor *comp)
1918 weston_log("Attempted to load xwayland library but compositor "
1919 "was *not* built with xwayland support!\n");
1925 weston_log_setup_scopes(struct weston_log_context *log_ctx,
1926 struct weston_log_subscriber *subscriber,
1932 char *tokenize = strdup(names);
1933 char *token = strtok(tokenize, ",");
1935 weston_log_subscribe(log_ctx, subscriber, token);
1936 token = strtok(NULL, ",");
1942 weston_log_subscribe_to_scopes(struct weston_log_context *log_ctx,
1943 struct weston_log_subscriber *logger,
1944 const char *debug_scopes)
1946 if (logger && debug_scopes)
1947 weston_log_setup_scopes(log_ctx, logger, debug_scopes);
1949 weston_log_subscribe(log_ctx, logger, "log");
1953 int wet_main(int argc, char *argv[], const struct weston_testsuite_data *test_data)
1955 struct ivi_compositor ivi = { 0 };
1957 struct wl_display *display = NULL;
1958 struct wl_event_loop *loop;
1959 struct wl_event_source *signals[3] = { 0 };
1960 struct weston_config_section *section;
1961 /* Command line options */
1962 char *backend = NULL;
1963 char *socket_name = NULL;
1965 char *modules = NULL;
1966 char *option_modules = NULL;
1967 char *debug_scopes = NULL;
1972 bool list_debug_scopes = false;
1973 char *config_file = NULL;
1974 struct weston_log_context *log_ctx = NULL;
1975 struct weston_log_subscriber *logger;
1976 int ret = EXIT_FAILURE;
1977 bool xwayland = false;
1978 struct sigaction action;
1979 char *renderer = NULL;
1981 const struct weston_option core_options[] = {
1982 { WESTON_OPTION_STRING, "renderer", 'r', &renderer },
1983 { WESTON_OPTION_STRING, "backend", 'B', &backend },
1984 { WESTON_OPTION_STRING, "socket", 'S', &socket_name },
1985 { WESTON_OPTION_STRING, "log", 0, &log },
1986 { WESTON_OPTION_BOOLEAN, "help", 'h', &help },
1987 { WESTON_OPTION_BOOLEAN, "version", 0, &version },
1988 { WESTON_OPTION_BOOLEAN, "no-config", 0, &no_config },
1989 { WESTON_OPTION_BOOLEAN, "debug", 0, &debug },
1990 { WESTON_OPTION_STRING, "config", 'c', &config_file },
1991 { WESTON_OPTION_STRING, "modules", 0, &option_modules },
1992 { WESTON_OPTION_STRING, "debug-scopes", 'l', &debug_scopes },
1993 { WESTON_OPTION_STRING, "list-debug-scopes", 'L', &list_debug_scopes },
1996 wl_list_init(&ivi.outputs);
1997 wl_list_init(&ivi.saved_outputs);
1998 wl_list_init(&ivi.surfaces);
1999 wl_list_init(&ivi.pending_surfaces);
2000 wl_list_init(&ivi.popup_pending_apps);
2001 wl_list_init(&ivi.fullscreen_pending_apps);
2002 wl_list_init(&ivi.split_pending_apps);
2003 wl_list_init(&ivi.remote_pending_apps);
2004 wl_list_init(&ivi.desktop_clients);
2005 wl_list_init(&ivi.child_process_list);
2006 wl_list_init(&ivi.pending_apps);
2008 /* Prevent any clients we spawn getting our stdin */
2009 os_fd_set_cloexec(STDIN_FILENO);
2011 cmdline = copy_command_line(argc, argv);
2012 parse_options(core_options, ARRAY_LENGTH(core_options), &argc, argv);
2015 usage(EXIT_SUCCESS);
2018 printf(PACKAGE_STRING "\n");
2023 log_ctx = weston_log_ctx_create();
2025 fprintf(stderr, "Failed to initialize weston debug framework.\n");
2029 log_scope = weston_log_ctx_add_log_scope(log_ctx, "log",
2030 "agl-compositor log\n",
2034 weston_log_set_handler(vlog, vlog_continue);
2036 logger = weston_log_subscriber_create_log(logfile);
2037 weston_log_subscribe_to_scopes(log_ctx, logger, debug_scopes);
2039 weston_log("Command line: %s\n", cmdline);
2042 if (load_config(&ivi.config, no_config, config_file) < 0)
2044 section = weston_config_get_section(ivi.config, "core", NULL, NULL);
2046 weston_config_section_get_string(section, "backend", &backend,
2049 backend = choose_default_backend();
2052 display = wl_display_create();
2053 loop = wl_display_get_event_loop(display);
2055 wl_display_set_global_filter(display,
2056 global_filter, &ivi);
2058 /* Register signal handlers so we shut down cleanly */
2060 signals[0] = wl_event_loop_add_signal(loop, SIGTERM, on_term_signal,
2062 signals[1] = wl_event_loop_add_signal(loop, SIGUSR2, on_term_signal,
2064 signals[2] = wl_event_loop_add_signal(loop, SIGCHLD, sigchld_handler,
2067 /* When debugging the compositor, if use wl_event_loop_add_signal() to
2068 * catch SIGINT, the debugger can't catch it, and attempting to stop
2069 * the compositor from within the debugger results in weston exiting
2072 * Instead, use the sigaction() function, which sets up the signal in a
2073 * way that gdb can successfully catch, but have the handler for SIGINT
2074 * send SIGUSR2 (xwayland uses SIGUSR1), which we catch via
2075 * wl_event_loop_add_signal().
2077 action.sa_handler = sigint_helper;
2078 sigemptyset(&action.sa_mask);
2079 action.sa_flags = 0;
2080 sigaction(SIGINT, &action, NULL);
2082 for (size_t i = 0; i < ARRAY_LENGTH(signals); ++i)
2086 ivi.compositor = weston_compositor_create(display, log_ctx, &ivi, test_data);
2087 if (!ivi.compositor) {
2088 weston_log("fatal: failed to create compositor.\n");
2092 if (compositor_init_config(&ivi) < 0)
2093 goto error_compositor;
2095 if (load_backend(&ivi, &argc, argv, backend, renderer) < 0) {
2096 weston_log("fatal: failed to create compositor backend.\n");
2097 goto error_compositor;
2100 if (weston_compositor_backends_loaded(ivi.compositor) < 0)
2101 goto error_compositor;
2103 weston_compositor_flush_heads_changed(ivi.compositor);
2105 if (ivi_desktop_init(&ivi) < 0)
2106 goto error_compositor;
2108 ivi_seat_init(&ivi);
2110 /* load additional modules */
2111 weston_config_section_get_string(section, "modules", &modules, "");
2112 if (load_modules(&ivi, modules, &argc, argv, &xwayland) < 0)
2113 goto error_compositor;
2115 if (load_modules(&ivi, option_modules, &argc, argv, &xwayland) < 0)
2116 goto error_compositor;
2119 weston_config_section_get_bool(section, "xwayland", &xwayland,
2123 if (ivi_shell_init(&ivi) < 0)
2124 goto error_compositor;
2127 if (!wet_load_xwayland(ivi.compositor))
2128 goto error_compositor;
2131 if (ivi_policy_init(&ivi) < 0)
2132 goto error_compositor;
2135 if (list_debug_scopes) {
2136 struct weston_log_scope *nscope = NULL;
2138 weston_log("Printing available debug scopes:\n");
2140 while ((nscope = weston_log_scopes_iterate(log_ctx, nscope))) {
2141 weston_log("\tscope name: %s, desc: %s",
2142 weston_log_scope_get_name(nscope),
2143 weston_log_scope_get_description(nscope));
2148 goto error_compositor;
2151 add_bindings(ivi.compositor);
2153 if (ivi.remoting_api)
2154 ivi_enable_remote_outputs(&ivi);
2156 if (create_listening_socket(display, socket_name) < 0)
2157 goto error_compositor;
2159 ivi_shell_init_black_fs(&ivi);
2161 ivi.compositor->exit = handle_exit;
2163 weston_compositor_wake(ivi.compositor);
2165 ivi_shell_create_global(&ivi);
2167 ivi_launch_shell_client(&ivi, "shell-client",
2168 &ivi.shell_client.client);
2169 ivi_launch_shell_client(&ivi, "shell-client-ext",
2170 &ivi.shell_client_ext.client);
2173 ivi_screenshooter_create(&ivi);
2174 ivi_agl_systemd_notify(&ivi);
2176 wl_display_run(display);
2178 ret = ivi.compositor->exit_code;
2180 wl_display_destroy_clients(display);
2188 weston_compositor_destroy(ivi.compositor);
2190 weston_log_scope_destroy(log_scope);
2193 weston_log_subscriber_destroy(logger);
2194 weston_log_ctx_destroy(log_ctx);
2196 ivi_policy_destroy(ivi.policy);
2199 for (size_t i = 0; i < ARRAY_LENGTH(signals); ++i)
2201 wl_event_source_remove(signals[i]);
2203 wl_display_destroy(display);
2207 weston_config_destroy(ivi.config);
2213 free(option_modules);