2 * Copyright © 2012-2021 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_HEADLESS
43 #include <libweston/backend-headless.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>
52 #include <weston/weston.h>
54 #include "shared/os-compatibility.h"
55 #include "shared/helpers.h"
57 #include "agl-shell-server-protocol.h"
64 #include <waltham-transmitter/transmitter_api.h>
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);
77 handle_output_destroy(struct wl_listener *listener, void *data)
79 struct ivi_output *output;
81 output = wl_container_of(listener, output, output_destroy);
82 assert(output->output == data);
84 if (output->fullscreen_view.fs->view) {
85 weston_surface_destroy(output->fullscreen_view.fs->view->surface);
86 output->fullscreen_view.fs->view = NULL;
89 weston_layer_fini(&output->ivi->fullscreen);
90 output->output = NULL;
91 wl_list_remove(&output->output_destroy.link);
95 to_ivi_output(struct weston_output *o)
97 struct wl_listener *listener;
98 struct ivi_output *output;
100 listener = weston_output_get_destroy_listener(o, handle_output_destroy);
101 output = wl_container_of(listener, output, output_destroy);
107 ivi_output_configure_app_id(struct ivi_output *ivi_output)
109 if (ivi_output->config) {
110 if (ivi_output->app_id != NULL)
113 weston_config_section_get_string(ivi_output->config,
118 if (ivi_output->app_id == NULL)
121 weston_log("Will place app_id %s on output %s\n",
122 ivi_output->app_id, ivi_output->name);
126 static struct ivi_output *
127 ivi_ensure_output(struct ivi_compositor *ivi, char *name,
128 struct weston_config_section *config)
130 struct ivi_output *output = NULL;
131 wl_list_for_each(output, &ivi->outputs, link) {
132 if (strcmp(output->name, name) == 0) {
138 output = zalloc(sizeof *output);
146 output->config = config;
148 output->output = weston_compositor_create_output(ivi->compositor, name);
149 if (!output->output) {
155 output->output_destroy.notify = handle_output_destroy;
156 weston_output_add_destroy_listener(output->output,
157 &output->output_destroy);
159 wl_list_insert(&ivi->outputs, &output->link);
160 ivi_output_configure_app_id(output);
165 count_heads(struct weston_output *output)
167 struct weston_head *iter = NULL;
170 while ((iter = weston_output_iterate_heads(output, iter)))
177 handle_head_destroy(struct wl_listener *listener, void *data)
179 struct weston_head *head = data;
180 struct weston_output *output;
182 wl_list_remove(&listener->link);
185 output = weston_head_get_output(head);
187 /* On shutdown path, the output might be already gone. */
191 /* We're the last head */
192 if (count_heads(output) <= 1)
193 weston_output_destroy(output);
197 add_head_destroyed_listener(struct weston_head *head)
199 /* We already have a destroy listener */
200 if (weston_head_get_destroy_listener(head, handle_head_destroy))
203 struct wl_listener *listener = zalloc(sizeof *listener);
207 listener->notify = handle_head_destroy;
208 weston_head_add_destroy_listener(head, listener);
212 drm_configure_output(struct ivi_output *output)
214 struct ivi_compositor *ivi = output->ivi;
215 struct weston_config_section *section = output->config;
216 enum weston_drm_backend_output_mode mode =
217 WESTON_DRM_BACKEND_OUTPUT_PREFERRED;
218 char *modeline = NULL;
219 char *gbm_format = NULL;
224 weston_config_section_get_string(section, "mode", &m, "preferred");
226 /* This should have been handled earlier */
227 assert(strcmp(m, "off") != 0);
229 if (ivi->cmdline.use_current_mode || strcmp(m, "current") == 0) {
230 mode = WESTON_DRM_BACKEND_OUTPUT_CURRENT;
231 } else if (strcmp(m, "preferred") != 0) {
237 weston_config_section_get_string(section, "gbm-format",
240 weston_config_section_get_string(section, "seat", &seat, "");
243 if (ivi->drm_api->set_mode(output->output, mode, modeline) < 0) {
244 weston_log("Cannot configure output using weston_drm_output_api.\n");
250 ivi->drm_api->set_gbm_format(output->output, gbm_format);
253 ivi->drm_api->set_seat(output->output, seat);
259 #define WINDOWED_DEFAULT_WIDTH 1024
260 #define WINDOWED_DEFAULT_HEIGHT 768
263 windowed_configure_output(struct ivi_output *output)
265 struct ivi_compositor *ivi = output->ivi;
266 struct weston_config_section *section = output->config;
267 int width = WINDOWED_DEFAULT_WIDTH;
268 int height = WINDOWED_DEFAULT_HEIGHT;
273 weston_config_section_get_string(section, "mode", &mode, NULL);
274 if (!mode || sscanf(mode, "%dx%d", &width, &height) != 2) {
275 weston_log("Invalid mode for output %s. Using defaults.\n",
277 width = WINDOWED_DEFAULT_WIDTH;
278 height = WINDOWED_DEFAULT_HEIGHT;
283 if (ivi->cmdline.width)
284 width = ivi->cmdline.width;
285 if (ivi->cmdline.height)
286 height = ivi->cmdline.height;
287 if (ivi->cmdline.scale)
288 weston_output_set_scale(output->output, ivi->cmdline.scale);
290 if (ivi->window_api->output_set_size(output->output, width, height) < 0) {
291 weston_log("Cannot configure output '%s' using weston_windowed_output_api.\n",
296 weston_log("Configured windowed_output_api to %dx%d\n", width, height);
302 parse_transform(const char *transform, uint32_t *out)
304 static const struct { const char *name; uint32_t token; } transforms[] = {
305 { "normal", WL_OUTPUT_TRANSFORM_NORMAL },
306 { "rotate-90", WL_OUTPUT_TRANSFORM_90 },
307 { "rotate-180", WL_OUTPUT_TRANSFORM_180 },
308 { "rotate-270", WL_OUTPUT_TRANSFORM_270 },
309 { "flipped", WL_OUTPUT_TRANSFORM_FLIPPED },
310 { "flipped-rotate-90", WL_OUTPUT_TRANSFORM_FLIPPED_90 },
311 { "flipped-rotate-180", WL_OUTPUT_TRANSFORM_FLIPPED_180 },
312 { "flipped-rotate-270", WL_OUTPUT_TRANSFORM_FLIPPED_270 },
315 for (size_t i = 0; i < ARRAY_LENGTH(transforms); i++)
316 if (strcmp(transforms[i].name, transform) == 0) {
317 *out = transforms[i].token;
321 *out = WL_OUTPUT_TRANSFORM_NORMAL;
326 configure_output(struct ivi_output *output)
328 struct ivi_compositor *ivi = output->ivi;
329 struct weston_config_section *section = output->config;
331 uint32_t transform = WL_OUTPUT_TRANSFORM_NORMAL;
334 * This can happen with the wayland backend with 'sprawl'. The config
335 * is hard-coded, so we don't need to do anything.
337 if (!ivi->drm_api && !ivi->window_api)
343 weston_config_section_get_int(section, "scale", &scale, 1);
344 weston_config_section_get_string(section, "transform", &t, "normal");
345 if (parse_transform(t, &transform) < 0)
346 weston_log("Invalid transform \"%s\" for output %s\n",
351 weston_output_set_scale(output->output, scale);
352 weston_output_set_transform(output->output, transform);
355 return drm_configure_output(output);
357 return windowed_configure_output(output);
361 * Reorgainizes the output's add array into two sections.
362 * add[0..ret-1] are the heads that failed to get attached.
363 * add[ret..add_len] are the heads that were successfully attached.
365 * The order between elements in each section is stable.
368 try_attach_heads(struct ivi_output *output)
372 for (size_t i = 0; i < output->add_len; ++i) {
373 if (weston_output_attach_head(output->output, output->add[i]) < 0) {
374 struct weston_head *tmp = output->add[i];
375 memmove(&output->add[fail_len + 1], output->add[fail_len],
376 sizeof output->add[0] * (i - fail_len));
377 output->add[fail_len++] = tmp;
385 * Like try_attach_heads, this reorganizes the output's add array into a failed
386 * and successful section.
387 * i is the number of heads that already failed the previous step.
390 try_enable_output(struct ivi_output *output, size_t i)
392 for (; i < output->add_len; ++i) {
393 struct weston_head *head;
395 if (weston_output_enable(output->output) == 0)
398 head = output->add[output->add_len - 1];
399 memmove(&output->add[i + 1], &output->add[i],
400 sizeof output->add[0] * (output->add_len - i));
401 output->add[i] = head;
403 weston_head_detach(head);
410 try_attach_enable_heads(struct ivi_output *output)
413 assert(!output->output->enabled);
415 fail_len = try_attach_heads(output);
417 if (configure_output(output) < 0)
420 fail_len = try_enable_output(output, fail_len);
422 /* All heads failed to be attached */
423 if (fail_len == output->add_len)
426 /* For each successful head attached */
427 for (size_t i = fail_len; i < output->add_len; ++i)
428 add_head_destroyed_listener(output->add[i]);
430 output->add_len = fail_len;
435 process_output(struct ivi_output *output)
437 if (output->output->enabled) {
438 output->add_len = try_attach_heads(output);
439 return output->add_len == 0 ? 0 : -1;
442 return try_attach_enable_heads(output);
446 head_disable(struct ivi_compositor *ivi, struct weston_head *head)
448 struct weston_output *output;
449 struct ivi_output *ivi_output;
450 struct wl_listener *listener;
452 output = weston_head_get_output(head);
455 listener = weston_output_get_destroy_listener(output,
456 handle_output_destroy);
459 ivi_output = wl_container_of(listener, ivi_output, output_destroy);
460 assert(ivi_output->output == output);
462 weston_head_detach(head);
463 if (count_heads(ivi_output->output) == 0) {
464 weston_output_disable(ivi_output->output);
468 static struct weston_config_section *
469 find_controlling_output_config(struct weston_config *config,
472 struct weston_config_section *section;
476 same_as = strdup(name);
478 section = weston_config_get_section(config, "output",
480 if (!section && depth > 0)
481 weston_log("Configuration error: output section reffered"
482 "to by same-as=%s not found.\n", same_as);
489 weston_log("Configuration error: same-as nested too "
490 "deep for output '%s'.\n", name);
494 weston_config_section_get_string(section, "same-as",
502 head_prepare_enable(struct ivi_compositor *ivi, struct weston_head *head)
504 const char *name = weston_head_get_name(head);
505 struct weston_config_section *section;
506 struct ivi_output *output;
507 char *output_name = NULL;
509 section = find_controlling_output_config(ivi->config, name);
513 weston_config_section_get_string(section, "mode", &mode, NULL);
514 if (mode && strcmp(mode, "off") == 0) {
520 weston_config_section_get_string(section, "name",
523 output_name = strdup(name);
529 output = ivi_ensure_output(ivi, output_name, section);
533 if (output->add_len >= ARRAY_LENGTH(output->add))
536 output->add[output->add_len++] = head;
540 heads_changed(struct wl_listener *listener, void *arg)
542 struct weston_compositor *compositor = arg;
543 struct weston_head *head = NULL;
544 struct ivi_compositor *ivi = to_ivi_compositor(compositor);
545 struct ivi_output *output;
547 while ((head = weston_compositor_iterate_heads(ivi->compositor, head))) {
548 bool connected = weston_head_is_connected(head);
549 bool enabled = weston_head_is_enabled(head);
550 bool changed = weston_head_is_device_changed(head);
551 bool non_desktop = weston_head_is_non_desktop(head);
553 if (connected && !enabled && !non_desktop)
554 head_prepare_enable(ivi, head);
555 else if (!connected && enabled)
556 head_disable(ivi, head);
557 else if (enabled && changed)
558 weston_log("Detected a monitor change on head '%s', "
559 "not bothering to do anything about it.\n",
560 weston_head_get_name(head));
562 weston_head_reset_device_changed(head);
565 wl_list_for_each(output, &ivi->outputs, link) {
566 if (output->add_len == 0)
569 if (process_output(output) < 0) {
571 ivi->init_failed = true;
578 load_waltham_plugin(struct ivi_compositor *ivi, struct weston_config *config)
580 struct weston_compositor *compositor = ivi->compositor;
581 int (*module_init)(struct weston_compositor *wc);
583 module_init = weston_load_module("waltham-transmitter.so",
588 if (module_init(compositor) < 0)
591 ivi->waltham_transmitter_api = weston_get_transmitter_api(compositor);
592 if (!ivi->waltham_transmitter_api) {
593 weston_log("Failed to load waltham-transmitter plugin.\n");
597 weston_log("waltham-transmitter plug-in loaded\n");
602 load_waltham_plugin(struct ivi_compositor *ivi, struct weston_config *config)
610 drm_backend_remoted_output_configure(struct weston_output *output,
611 struct weston_config_section *section,
613 const struct weston_remoting_api *api)
615 char *gbm_format = NULL;
618 char *pipeline = NULL;
621 uint32_t transform = WL_OUTPUT_TRANSFORM_NORMAL;
624 ret = api->set_mode(output, modeline);
626 weston_log("Cannot configure an output \"%s\" using "
627 "weston_remoting_api. Invalid mode\n",
632 weston_config_section_get_int(section, "scale", &scale, 1);
633 weston_output_set_scale(output, scale);
635 weston_config_section_get_string(section, "transform", &trans, "normal");
636 if (parse_transform(trans, &transform) < 0) {
637 weston_log("Invalid transform \"%s\" for output %s\n",
638 trans, output->name);
640 weston_output_set_transform(output, transform);
642 weston_config_section_get_string(section, "gbm-format",
644 api->set_gbm_format(output, gbm_format);
647 weston_config_section_get_string(section, "seat", &seat, "");
649 api->set_seat(output, seat);
652 weston_config_section_get_string(section, "gst-pipeline", &pipeline,
655 api->set_gst_pipeline(output, pipeline);
660 weston_config_section_get_string(section, "host", &host, NULL);
661 weston_config_section_get_int(section, "port", &port, 0);
662 if (!host || port <= 0 || 65533 < port) {
663 weston_log("Cannot configure an output \"%s\". "
664 "Need to specify gst-pipeline or "
665 "host and port (1-65533).\n", output->name);
667 api->set_host(output, host);
669 api->set_port(output, port);
676 remote_output_init(struct ivi_output *ivi_output,
677 struct weston_compositor *compositor,
678 struct weston_config_section *section,
679 const struct weston_remoting_api *api)
681 char *output_name, *modeline = NULL;
684 weston_config_section_get_string(section, "name", &output_name, NULL);
688 weston_config_section_get_string(section, "mode", &modeline, "off");
689 if (strcmp(modeline, "off") == 0)
692 ivi_output->output = api->create_output(compositor, output_name);
693 if (!ivi_output->output) {
694 weston_log("Cannot create remoted output \"%s\".\n",
699 ret = drm_backend_remoted_output_configure(ivi_output->output, section,
702 weston_log("Cannot configure remoted output \"%s\".\n",
707 if (weston_output_enable(ivi_output->output) < 0) {
708 weston_log("Enabling remoted output \"%s\" failed.\n",
715 weston_log("remoted output '%s' enabled\n", ivi_output->output->name);
722 if (ivi_output->output)
723 weston_output_destroy(ivi_output->output);
729 ivi_enable_remote_outputs(struct ivi_compositor *ivi)
731 struct weston_config_section *remote_section = NULL;
732 const char *section_name;
733 struct weston_config *config = ivi->config;
735 while (weston_config_next_section(config, &remote_section, §ion_name)) {
736 if (strcmp(section_name, "remote-output"))
739 struct ivi_output *ivi_output = NULL;
740 bool output_found = false;
743 weston_config_section_get_string(remote_section,
744 "name", &_name, NULL);
745 wl_list_for_each(ivi_output, &ivi->outputs, link) {
746 if (!strcmp(ivi_output->name, _name)) {
757 ivi_output = zalloc(sizeof(*ivi_output));
763 ivi_output->ivi = ivi;
764 ivi_output->name = _name;
765 ivi_output->config = remote_section;
766 ivi_output->type = OUTPUT_REMOTE;
768 if (remote_output_init(ivi_output, ivi->compositor,
769 remote_section, ivi->remoting_api)) {
770 free(ivi_output->name);
775 ivi_output->output_destroy.notify = handle_output_destroy;
776 weston_output_add_destroy_listener(ivi_output->output,
777 &ivi_output->output_destroy);
779 wl_list_insert(&ivi->outputs, &ivi_output->link);
780 ivi_output_configure_app_id(ivi_output);
785 ivi_enable_waltham_outputs(struct ivi_compositor *ivi)
787 struct weston_config_section *transmitter_section = NULL;
788 const char *sect_name;
789 struct weston_config *config = ivi->config;
791 while (weston_config_next_section(config, &transmitter_section, §_name)) {
792 if (strcmp(sect_name, "transmitter-output"))
795 struct ivi_output *ivi_output = NULL;
796 bool output_found = false;
799 weston_config_section_get_string(transmitter_section,
800 "name", &_name, NULL);
801 wl_list_for_each(ivi_output, &ivi->outputs, link) {
802 if (!strcmp(ivi_output->name, _name)) {
813 ivi_output = zalloc(sizeof(*ivi_output));
819 ivi_output->ivi = ivi;
820 ivi_output->name = _name;
821 ivi_output->config = transmitter_section;
823 if (remote_output_init(ivi_output, ivi->compositor,
824 transmitter_section, ivi->remoting_api)) {
825 free(ivi_output->name);
830 ivi_output->type = OUTPUT_WALTHAM;
831 ivi_output->output_destroy.notify = handle_output_destroy;
832 weston_output_add_destroy_listener(ivi_output->output,
833 &ivi_output->output_destroy);
835 wl_list_insert(&ivi->outputs, &ivi_output->link);
836 ivi_output_configure_app_id(ivi_output);
841 load_remoting_plugin(struct ivi_compositor *ivi, struct weston_config *config)
843 struct weston_compositor *compositor = ivi->compositor;
844 int (*module_init)(struct weston_compositor *wc);
846 module_init = weston_load_module("remoting-plugin.so",
847 "weston_module_init");
851 if (module_init(compositor) < 0)
854 ivi->remoting_api = weston_remoting_get_api(compositor);
855 if (!ivi->remoting_api)
861 load_remoting_plugin(struct weston_compositor *compositor, struct weston_config *config)
868 load_drm_backend(struct ivi_compositor *ivi, int *argc, char *argv[])
870 struct weston_drm_backend_config config = {
872 .struct_version = WESTON_DRM_BACKEND_CONFIG_VERSION,
873 .struct_size = sizeof config,
876 struct weston_config_section *section;
877 int use_current_mode = 0;
882 const struct weston_option options[] = {
883 { WESTON_OPTION_STRING, "seat", 0, &config.seat_id },
884 { WESTON_OPTION_INTEGER, "tty", 0, &config.tty },
885 { WESTON_OPTION_STRING, "drm-device", 0, &config.specific_device },
886 { WESTON_OPTION_BOOLEAN, "current-mode", 0, &use_current_mode },
887 { WESTON_OPTION_BOOLEAN, "use-pixman", 0, &use_pixman },
890 parse_options(options, ARRAY_LENGTH(options), argc, argv);
891 config.use_pixman = use_pixman;
892 ivi->cmdline.use_current_mode = use_current_mode;
894 section = weston_config_get_section(ivi->config, "core", NULL, NULL);
895 weston_config_section_get_string(section, "gbm-format",
896 &config.gbm_format, NULL);
897 weston_config_section_get_uint(section, "pageflip-timeout",
898 &config.pageflip_timeout, 0);
899 weston_config_section_get_bool(section, "pixman-shadow", &use_shadow, 1);
900 config.use_pixman_shadow = use_shadow;
902 ret = weston_compositor_load_backend(ivi->compositor, WESTON_BACKEND_DRM,
907 ivi->drm_api = weston_drm_output_get_api(ivi->compositor);
909 weston_log("Cannot use drm output api.\n");
914 load_remoting_plugin(ivi, ivi->config);
915 load_waltham_plugin(ivi, ivi->config);
918 free(config.gbm_format);
919 free(config.seat_id);
924 windowed_parse_common_options(struct ivi_compositor *ivi, int *argc, char *argv[],
925 bool *use_pixman, bool *fullscreen, int *output_count)
927 struct weston_config_section *section;
931 const struct weston_option options[] = {
932 { WESTON_OPTION_INTEGER, "width", 0, &ivi->cmdline.width },
933 { WESTON_OPTION_INTEGER, "height", 0, &ivi->cmdline.height },
934 { WESTON_OPTION_INTEGER, "scale", 0, &ivi->cmdline.scale },
935 { WESTON_OPTION_BOOLEAN, "use-pixman", 0, &pixman },
936 { WESTON_OPTION_BOOLEAN, "fullscreen", 0, &fs },
937 { WESTON_OPTION_INTEGER, "output-count", 0, output_count },
940 section = weston_config_get_section(ivi->config, "core", NULL, NULL);
941 weston_config_section_get_bool(section, "use-pixman", &pixman, 0);
944 parse_options(options, ARRAY_LENGTH(options), argc, argv);
945 *use_pixman = pixman;
950 windowed_create_outputs(struct ivi_compositor *ivi, int output_count,
951 const char *match_prefix, const char *name_prefix)
953 struct weston_config_section *section = NULL;
954 const char *section_name;
955 char *default_output = NULL;
957 size_t match_len = strlen(match_prefix);
959 while (weston_config_next_section(ivi->config, §ion, §ion_name)) {
962 if (i >= output_count)
965 if (strcmp(section_name, "output") != 0)
968 weston_config_section_get_string(section, "name", &output_name, NULL);
969 if (output_name == NULL)
971 if (strncmp(output_name, match_prefix, match_len) != 0) {
976 if (ivi->window_api->create_head(ivi->compositor, output_name) < 0) {
985 for (; i < output_count; ++i) {
986 if (asprintf(&default_output, "%s%d", name_prefix, i) < 0)
989 if (ivi->window_api->create_head(ivi->compositor, default_output) < 0) {
990 free(default_output);
994 free(default_output);
1001 load_wayland_backend(struct ivi_compositor *ivi, int *argc, char *argv[])
1003 struct weston_wayland_backend_config config = {
1005 .struct_version = WESTON_WAYLAND_BACKEND_CONFIG_VERSION,
1006 .struct_size = sizeof config,
1009 struct weston_config_section *section;
1014 const struct weston_option options[] = {
1015 { WESTON_OPTION_STRING, "display", 0, &config.display_name },
1016 { WESTON_OPTION_STRING, "sprawl", 0, &sprawl },
1019 windowed_parse_common_options(ivi, argc, argv, &config.use_pixman,
1020 &config.fullscreen, &output_count);
1022 parse_options(options, ARRAY_LENGTH(options), argc, argv);
1023 config.sprawl = sprawl;
1025 section = weston_config_get_section(ivi->config, "shell", NULL, NULL);
1026 weston_config_section_get_string(section, "cursor-theme",
1027 &config.cursor_theme, NULL);
1028 weston_config_section_get_int(section, "cursor-size",
1029 &config.cursor_size, 32);
1031 ret = weston_compositor_load_backend(ivi->compositor, WESTON_BACKEND_WAYLAND,
1034 free(config.cursor_theme);
1035 free(config.display_name);
1040 ivi->window_api = weston_windowed_output_get_api(ivi->compositor);
1043 * We will just assume if load_backend() finished cleanly and
1044 * windowed_output_api is not present that wayland backend is started
1045 * with --sprawl or runs on fullscreen-shell. In this case, all values
1046 * are hardcoded, so nothing can be configured; simply create and
1049 if (ivi->window_api == NULL)
1052 return windowed_create_outputs(ivi, output_count, "WL", "wayland");
1055 #ifdef HAVE_BACKEND_X11
1057 load_x11_backend(struct ivi_compositor *ivi, int *argc, char *argv[])
1059 struct weston_x11_backend_config config = {
1061 .struct_version = WESTON_X11_BACKEND_CONFIG_VERSION,
1062 .struct_size = sizeof config,
1069 const struct weston_option options[] = {
1070 { WESTON_OPTION_BOOLEAN, "no-input", 0, &no_input },
1073 windowed_parse_common_options(ivi, argc, argv, &config.use_pixman,
1074 &config.fullscreen, &output_count);
1076 parse_options(options, ARRAY_LENGTH(options), argc, argv);
1077 config.no_input = no_input;
1079 ret = weston_compositor_load_backend(ivi->compositor, WESTON_BACKEND_X11,
1085 ivi->window_api = weston_windowed_output_get_api(ivi->compositor);
1086 if (!ivi->window_api) {
1087 weston_log("Cannot use weston_windowed_output_api.\n");
1091 return windowed_create_outputs(ivi, output_count, "X", "screen");
1095 load_x11_backend(struct ivi_compositor *ivi, int *argc, char *argv[])
1101 #ifdef HAVE_BACKEND_HEADLESS
1103 load_headless_backend(struct ivi_compositor *ivi, int *argc, char **argv)
1105 struct weston_headless_backend_config config = {};
1113 struct weston_compositor *c = ivi->compositor;
1115 const struct weston_option options[] = {
1116 { WESTON_OPTION_BOOLEAN, "use-pixman", 0, &use_pixman },
1117 { WESTON_OPTION_BOOLEAN, "use-gl", 0, &use_gl },
1120 windowed_parse_common_options(ivi, argc, argv, &use_pixman,
1121 &fullscreen, &output_count);
1123 parse_options(options, ARRAY_LENGTH(options), argc, argv);
1124 config.use_pixman = use_pixman;
1125 config.use_gl = use_gl;
1127 config.base.struct_version = WESTON_HEADLESS_BACKEND_CONFIG_VERSION;
1128 config.base.struct_size = sizeof(struct weston_headless_backend_config);
1130 /* load the actual headless-backend and configure it */
1131 ret = weston_compositor_load_backend(c, WESTON_BACKEND_HEADLESS,
1136 ivi->window_api = weston_windowed_output_get_api(c);
1137 if (!ivi->window_api) {
1138 weston_log("Cannot use weston_windowed_output_api.\n");
1142 if (ivi->window_api->create_head(c, "headless") < 0) {
1143 weston_log("Cannot create headless back-end\n");
1151 load_headless_backend(struct ivi_compositor *ivi, int *argc, char **argv)
1158 load_backend(struct ivi_compositor *ivi, const char *backend,
1159 int *argc, char *argv[])
1161 if (strcmp(backend, "drm-backend.so") == 0) {
1162 return load_drm_backend(ivi, argc, argv);
1163 } else if (strcmp(backend, "wayland-backend.so") == 0) {
1164 return load_wayland_backend(ivi, argc, argv);
1165 } else if (strcmp(backend, "x11-backend.so") == 0) {
1166 return load_x11_backend(ivi, argc, argv);
1167 } else if (strcmp(backend, "headless-backend.so") == 0) {
1168 return load_headless_backend(ivi, argc, argv);
1171 weston_log("fatal: unknown backend '%s'.\n", backend);
1176 load_modules(struct ivi_compositor *ivi, const char *modules,
1177 int *argc, char *argv[], bool *xwayland)
1179 const char *p, *end;
1181 int (*module_init)(struct weston_compositor *wc, int argc, char *argv[]);
1183 if (modules == NULL)
1188 end = strchrnul(p, ',');
1189 snprintf(buffer, sizeof buffer, "%.*s", (int) (end - p), p);
1191 if (strstr(buffer, "xwayland.so")) {
1192 weston_log("Xwayland plug-in not supported!\n");
1199 if (strstr(buffer, "systemd-notify.so")) {
1200 weston_log("systemd-notify plug-in already loaded!\n");
1207 module_init = weston_load_module(buffer, "wet_module_init");
1211 if (module_init(ivi->compositor, *argc, argv) < 0)
1224 choose_default_backend(void)
1226 char *backend = NULL;
1228 if (getenv("WAYLAND_DISPLAY") || getenv("WAYLAND_SOCKET"))
1229 backend = strdup("wayland-backend.so");
1230 else if (getenv("DISPLAY"))
1231 backend = strdup("x11-backend.so");
1233 backend = strdup("drm-backend.so");
1239 compositor_init_config(struct weston_compositor *compositor,
1240 struct weston_config *config)
1242 struct xkb_rule_names xkb_names;
1243 struct weston_config_section *section;
1248 /* agl-compositor.ini [keyboard] */
1249 section = weston_config_get_section(config, "keyboard", NULL, NULL);
1250 weston_config_section_get_string(section, "keymap_rules",
1251 (char **) &xkb_names.rules, NULL);
1252 weston_config_section_get_string(section, "keymap_model",
1253 (char **) &xkb_names.model, NULL);
1254 weston_config_section_get_string(section, "keymap_layout",
1255 (char **) &xkb_names.layout, NULL);
1256 weston_config_section_get_string(section, "keymap_variant",
1257 (char **) &xkb_names.variant, NULL);
1258 weston_config_section_get_string(section, "keymap_options",
1259 (char **) &xkb_names.options, NULL);
1261 if (weston_compositor_set_xkb_rule_names(compositor, &xkb_names) < 0)
1264 weston_config_section_get_int(section, "repeat-rate",
1265 &compositor->kb_repeat_rate, 40);
1266 weston_config_section_get_int(section, "repeat-delay",
1267 &compositor->kb_repeat_delay, 400);
1269 weston_config_section_get_bool(section, "vt-switching",
1270 &vt_switching, false);
1271 compositor->vt_switching = vt_switching;
1273 /* agl-compositor.ini [core] */
1274 section = weston_config_get_section(config, "core", NULL, NULL);
1276 weston_config_section_get_bool(section, "require-input", &require_input, true);
1277 compositor->require_input = require_input;
1279 weston_config_section_get_int(section, "repaint-window", &repaint_msec,
1280 compositor->repaint_msec);
1281 if (repaint_msec < -10 || repaint_msec > 1000) {
1282 weston_log("Invalid repaint_window value in config: %d\n",
1285 compositor->repaint_msec = repaint_msec;
1287 weston_log("Output repaint window is %d ms maximum.\n",
1288 compositor->repaint_msec);
1293 struct ivi_surface *
1294 to_ivi_surface(struct weston_surface *surface)
1296 struct weston_desktop_surface *dsurface;
1298 dsurface = weston_surface_get_desktop_surface(surface);
1302 return weston_desktop_surface_get_user_data(dsurface);
1306 activate_binding(struct weston_seat *seat,
1307 struct weston_view *focus_view)
1309 struct weston_surface *focus = focus_view->surface;
1310 struct weston_surface *main_surface =
1311 weston_surface_get_main_surface(focus);
1312 struct ivi_surface *surface;
1314 surface = to_ivi_surface(main_surface);
1318 weston_seat_set_keyboard_focus(seat, focus);
1322 click_to_activate_binding(struct weston_pointer *pointer,
1323 const struct timespec *time,
1324 uint32_t button, void *data)
1326 if (pointer->grab != &pointer->default_grab)
1328 if (pointer->focus == NULL)
1331 activate_binding(pointer->seat, pointer->focus);
1335 touch_to_activate_binding(struct weston_touch *touch,
1336 const struct timespec *time,
1339 if (touch->grab != &touch->default_grab)
1341 if (touch->focus == NULL)
1344 activate_binding(touch->seat, touch->focus);
1348 add_bindings(struct weston_compositor *compositor)
1350 weston_compositor_add_button_binding(compositor, BTN_LEFT, 0,
1351 click_to_activate_binding,
1353 weston_compositor_add_button_binding(compositor, BTN_RIGHT, 0,
1354 click_to_activate_binding,
1356 weston_compositor_add_touch_binding(compositor, 0,
1357 touch_to_activate_binding,
1362 create_listening_socket(struct wl_display *display, const char *socket_name)
1365 if (wl_display_add_socket(display, socket_name)) {
1366 weston_log("fatal: failed to add socket: %s\n",
1371 socket_name = wl_display_add_socket_auto(display);
1373 weston_log("fatal: failed to add socket: %s\n",
1379 setenv("WAYLAND_DISPLAY", socket_name, 1);
1385 global_filter(const struct wl_client *client, const struct wl_global *global,
1392 load_config(struct weston_config **config, bool no_config,
1393 const char *config_file)
1395 const char *file = "agl-compositor.ini";
1396 const char *full_path;
1402 *config = weston_config_parse(file);
1405 full_path = weston_config_get_full_path(*config);
1407 weston_log("Using config file '%s'.\n", full_path);
1408 setenv(WESTON_CONFIG_FILE_ENV_VAR, full_path, 1);
1413 if (config_file && !no_config) {
1414 weston_log("fatal: error opening or reading config file '%s'.\n",
1420 weston_log("Starting with no config file.\n");
1421 setenv(WESTON_CONFIG_FILE_ENV_VAR, "", 1);
1426 static FILE *logfile;
1429 log_timestamp(char *buf, size_t len)
1432 struct tm *brokendown_time;
1436 gettimeofday(&tv, NULL);
1438 brokendown_time = localtime(&tv.tv_sec);
1439 if (brokendown_time == NULL) {
1440 snprintf(buf, len, "%s", "[(NULL)localtime] ");
1444 memset(datestr, 0, sizeof(datestr));
1445 if (brokendown_time->tm_mday != cached_tm_mday) {
1446 strftime(datestr, sizeof(datestr), "Date: %Y-%m-%d %Z\n",
1448 cached_tm_mday = brokendown_time->tm_mday;
1451 strftime(timestr, sizeof(timestr), "%H:%M:%S", brokendown_time);
1452 /* if datestr is empty it prints only timestr*/
1453 snprintf(buf, len, "%s[%s.%03li]", datestr,
1454 timestr, (tv.tv_usec / 1000));
1460 custom_handler(const char *fmt, va_list arg)
1464 weston_log_scope_printf(log_scope, "%s libwayland: ",
1465 log_timestamp(timestr, sizeof(timestr)));
1466 weston_log_scope_vprintf(log_scope, fmt, arg);
1470 log_file_open(const char *filename)
1472 wl_log_set_handler_server(custom_handler);
1475 logfile = fopen(filename, "a");
1480 os_fd_set_cloexec(fileno(logfile));
1481 setvbuf(logfile, NULL, _IOLBF, 256);
1486 log_file_close(void)
1488 if (logfile && logfile != stderr)
1494 vlog(const char *fmt, va_list ap)
1496 const char *oom = "Out of memory";
1501 if (weston_log_scope_is_enabled(log_scope)) {
1503 char *xlog_timestamp = log_timestamp(timestr, sizeof(timestr));
1504 len_va = vasprintf(&str, fmt, ap);
1506 len = weston_log_scope_printf(log_scope, "%s %s",
1507 xlog_timestamp, str);
1510 len = weston_log_scope_printf(log_scope, "%s %s",
1511 xlog_timestamp, oom);
1520 vlog_continue(const char *fmt, va_list ap)
1522 return weston_log_scope_vprintf(log_scope, fmt, ap);
1526 on_term_signal(int signo, void *data)
1528 struct wl_display *display = data;
1530 weston_log("caught signal %d\n", signo);
1531 wl_display_terminate(display);
1537 handle_exit(struct weston_compositor *compositor)
1539 wl_display_terminate(compositor->wl_display);
1543 usage(int error_code)
1545 FILE *out = error_code == EXIT_SUCCESS ? stdout : stderr;
1547 "Usage: agl-compositor [OPTIONS]\n"
1549 "This is " PACKAGE_STRING ", the reference compositor for\n"
1550 "Automotive Grade Linux. " PACKAGE_STRING " supports multiple "
1551 "backends,\nand depending on which backend is in use different "
1552 "options will be accepted.\n"
1556 " --version\t\tPrint agl-compositor version\n"
1557 " -B, --backend=MODULE\tBackend module, one of\n"
1558 "\t\t\t\tdrm-backend.so\n"
1559 "\t\t\t\twayland-backend.so\n"
1560 "\t\t\t\tx11-backend.so\n"
1561 "\t\t\t\theadless-backend.so\n"
1562 " -S, --socket=NAME\tName of socket to listen on\n"
1563 " --log=FILE\t\tLog to the given file\n"
1564 " -c, --config=FILE\tConfig file to load, defaults to agl-compositor.ini\n"
1565 " --no-config\t\tDo not read agl-compositor.ini\n"
1566 " --debug\t\tEnable debug extension(s)\n"
1567 " -h, --help\t\tThis help message\n"
1573 copy_command_line(int argc, char * const argv[])
1580 fp = open_memstream(&str, &size);
1584 fprintf(fp, "%s", argv[0]);
1585 for (i = 1; i < argc; i++)
1586 fprintf(fp, " %s", argv[i]);
1593 int wet_main(int argc, char *argv[], const struct weston_testsuite_data *test_data)
1595 struct ivi_compositor ivi = { 0 };
1597 struct wl_display *display = NULL;
1598 struct wl_event_loop *loop;
1599 struct wl_event_source *signals[3] = { 0 };
1600 struct weston_config_section *section;
1601 /* Command line options */
1602 char *backend = NULL;
1603 char *socket_name = NULL;
1605 char *modules = NULL;
1606 char *option_modules = NULL;
1611 char *config_file = NULL;
1612 struct weston_log_context *log_ctx = NULL;
1613 struct weston_log_subscriber *logger;
1614 int ret = EXIT_FAILURE;
1615 bool xwayland = false;
1617 const struct weston_option core_options[] = {
1618 { WESTON_OPTION_STRING, "backend", 'B', &backend },
1619 { WESTON_OPTION_STRING, "socket", 'S', &socket_name },
1620 { WESTON_OPTION_STRING, "log", 0, &log },
1621 { WESTON_OPTION_BOOLEAN, "help", 'h', &help },
1622 { WESTON_OPTION_BOOLEAN, "version", 0, &version },
1623 { WESTON_OPTION_BOOLEAN, "no-config", 0, &no_config },
1624 { WESTON_OPTION_BOOLEAN, "debug", 0, &debug },
1625 { WESTON_OPTION_STRING, "config", 'c', &config_file },
1626 { WESTON_OPTION_STRING, "modules", 0, &option_modules },
1629 wl_list_init(&ivi.outputs);
1630 wl_list_init(&ivi.surfaces);
1631 wl_list_init(&ivi.pending_surfaces);
1632 wl_list_init(&ivi.popup_pending_apps);
1633 wl_list_init(&ivi.fullscreen_pending_apps);
1634 wl_list_init(&ivi.split_pending_apps);
1635 wl_list_init(&ivi.remote_pending_apps);
1636 wl_list_init(&ivi.desktop_clients);
1638 /* Prevent any clients we spawn getting our stdin */
1639 os_fd_set_cloexec(STDIN_FILENO);
1641 cmdline = copy_command_line(argc, argv);
1642 parse_options(core_options, ARRAY_LENGTH(core_options), &argc, argv);
1645 usage(EXIT_SUCCESS);
1648 printf(PACKAGE_STRING "\n");
1653 log_ctx = weston_log_ctx_create();
1655 fprintf(stderr, "Failed to initialize weston debug framework.\n");
1659 log_scope = weston_log_ctx_add_log_scope(log_ctx, "log",
1660 "agl-compositor log\n",
1664 weston_log_set_handler(vlog, vlog_continue);
1666 logger = weston_log_subscriber_create_log(logfile);
1667 weston_log_subscribe(log_ctx, logger, "log");
1669 weston_log("Command line: %s\n", cmdline);
1672 if (load_config(&ivi.config, no_config, config_file) < 0)
1674 section = weston_config_get_section(ivi.config, "core", NULL, NULL);
1676 weston_config_section_get_string(section, "backend", &backend,
1679 backend = choose_default_backend();
1682 weston_config_section_get_bool(section, "hide-cursor",
1683 &ivi.hide_cursor, false);
1684 weston_config_section_get_bool(section, "activate-by-default",
1685 &ivi.activate_by_default, true);
1687 display = wl_display_create();
1688 loop = wl_display_get_event_loop(display);
1690 wl_display_set_global_filter(display,
1691 global_filter, &ivi);
1693 /* Register signal handlers so we shut down cleanly */
1695 signals[0] = wl_event_loop_add_signal(loop, SIGTERM, on_term_signal,
1697 signals[1] = wl_event_loop_add_signal(loop, SIGINT, on_term_signal,
1699 signals[2] = wl_event_loop_add_signal(loop, SIGQUIT, on_term_signal,
1702 for (size_t i = 0; i < ARRAY_LENGTH(signals); ++i)
1706 ivi.compositor = weston_compositor_create(display, log_ctx, &ivi, test_data);
1707 if (!ivi.compositor) {
1708 weston_log("fatal: failed to create compositor.\n");
1712 if (compositor_init_config(ivi.compositor, ivi.config) < 0)
1713 goto error_compositor;
1715 if (load_backend(&ivi, backend, &argc, argv) < 0) {
1716 weston_log("fatal: failed to create compositor backend.\n");
1717 goto error_compositor;
1720 ivi.heads_changed.notify = heads_changed;
1721 weston_compositor_add_heads_changed_listener(ivi.compositor,
1722 &ivi.heads_changed);
1724 if (ivi_desktop_init(&ivi) < 0)
1725 goto error_compositor;
1727 ivi_seat_init(&ivi);
1729 /* load additional modules */
1730 weston_config_section_get_string(section, "modules", &modules, "");
1731 if (load_modules(&ivi, modules, &argc, argv, &xwayland) < 0)
1732 goto error_compositor;
1734 if (load_modules(&ivi, option_modules, &argc, argv, &xwayland) < 0)
1735 goto error_compositor;
1737 if (ivi_policy_init(&ivi) < 0)
1738 goto error_compositor;
1740 if (ivi_shell_init(&ivi) < 0)
1741 goto error_compositor;
1743 add_bindings(ivi.compositor);
1745 weston_compositor_flush_heads_changed(ivi.compositor);
1747 if (ivi.remoting_api)
1748 ivi_enable_remote_outputs(&ivi);
1750 if (ivi.waltham_transmitter_api)
1751 ivi_enable_waltham_outputs(&ivi);
1753 if (create_listening_socket(display, socket_name) < 0)
1754 goto error_compositor;
1756 ivi_shell_init_black_fs(&ivi);
1758 ivi.compositor->exit = handle_exit;
1760 weston_compositor_wake(ivi.compositor);
1762 ivi_shell_create_global(&ivi);
1763 ivi_launch_shell_client(&ivi);
1765 ivi_screenshooter_create(&ivi);
1766 ivi_agl_systemd_notify(&ivi);
1768 wl_display_run(display);
1770 ret = ivi.compositor->exit_code;
1772 wl_display_destroy_clients(display);
1780 weston_compositor_destroy(ivi.compositor);
1782 weston_log_scope_destroy(log_scope);
1785 weston_log_subscriber_destroy(logger);
1786 weston_log_ctx_destroy(log_ctx);
1788 ivi_policy_destroy(ivi.policy);
1791 for (size_t i = 0; i < ARRAY_LENGTH(signals); ++i)
1793 wl_event_source_remove(signals[i]);
1795 wl_display_destroy(display);
1799 weston_config_destroy(ivi.config);
1805 free(option_modules);