2 * Copyright © 2012-2019 Collabora, Ltd.
4 * Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sublicense, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial
14 * portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
20 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
21 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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_X11
43 #include <libweston/backend-x11.h>
45 #include <libweston/libweston.h>
46 #include <libweston/windowed-output-api.h>
47 #include <libweston/config-parser.h>
48 #include <libweston/weston-log.h>
49 #include <weston/weston.h>
51 #include "shared/os-compatibility.h"
52 #include "shared/helpers.h"
54 #include "agl-shell-server-protocol.h"
56 static int cached_tm_mday = -1;
57 static struct weston_log_scope *log_scope;
59 struct ivi_compositor *
60 to_ivi_compositor(struct weston_compositor *ec)
62 return weston_compositor_get_user_data(ec);
66 handle_output_destroy(struct wl_listener *listener, void *data)
68 struct ivi_output *output;
70 output = wl_container_of(listener, output, output_destroy);
71 assert(output->output == data);
73 output->output = NULL;
74 wl_list_remove(&output->output_destroy.link);
78 to_ivi_output(struct weston_output *o)
80 struct wl_listener *listener;
81 struct ivi_output *output;
83 listener = weston_output_get_destroy_listener(o, handle_output_destroy);
84 output = wl_container_of(listener, output, output_destroy);
90 ivi_output_configure_app_id(struct ivi_output *ivi_output)
92 if (ivi_output->config) {
93 if (ivi_output->app_id != NULL)
96 weston_config_section_get_string(ivi_output->config,
103 static struct ivi_output *
104 ivi_ensure_output(struct ivi_compositor *ivi, char *name,
105 struct weston_config_section *config)
107 struct ivi_output *output = NULL;
108 wl_list_for_each(output, &ivi->outputs, link) {
109 if (strcmp(output->name, name) == 0) {
115 output = zalloc(sizeof *output);
123 output->config = config;
125 output->output = weston_compositor_create_output(ivi->compositor, name);
126 if (!output->output) {
132 output->output_destroy.notify = handle_output_destroy;
133 weston_output_add_destroy_listener(output->output,
134 &output->output_destroy);
136 wl_list_insert(&ivi->outputs, &output->link);
137 ivi_output_configure_app_id(output);
142 count_heads(struct weston_output *output)
144 struct weston_head *iter = NULL;
147 while ((iter = weston_output_iterate_heads(output, iter)))
154 handle_head_destroy(struct wl_listener *listener, void *data)
156 struct weston_head *head = data;
157 struct weston_output *output;
159 wl_list_remove(&listener->link);
162 output = weston_head_get_output(head);
164 /* On shutdown path, the output might be already gone. */
168 /* We're the last head */
169 if (count_heads(output) <= 1)
170 weston_output_destroy(output);
174 add_head_destroyed_listener(struct weston_head *head)
176 /* We already have a destroy listener */
177 if (weston_head_get_destroy_listener(head, handle_head_destroy))
180 struct wl_listener *listener = zalloc(sizeof *listener);
184 listener->notify = handle_head_destroy;
185 weston_head_add_destroy_listener(head, listener);
189 drm_configure_output(struct ivi_output *output)
191 struct ivi_compositor *ivi = output->ivi;
192 struct weston_config_section *section = output->config;
193 enum weston_drm_backend_output_mode mode =
194 WESTON_DRM_BACKEND_OUTPUT_PREFERRED;
195 char *modeline = NULL;
196 char *gbm_format = NULL;
201 weston_config_section_get_string(section, "mode", &m, "preferred");
203 /* This should have been handled earlier */
204 assert(strcmp(m, "off") != 0);
206 if (ivi->cmdline.use_current_mode || strcmp(m, "current") == 0) {
207 mode = WESTON_DRM_BACKEND_OUTPUT_CURRENT;
208 } else if (strcmp(m, "preferred") != 0) {
214 weston_config_section_get_string(section, "gbm-format",
217 weston_config_section_get_string(section, "seat", &seat, "");
220 if (ivi->drm_api->set_mode(output->output, mode, modeline) < 0) {
221 weston_log("Cannot configure output using weston_drm_output_api.\n");
227 ivi->drm_api->set_gbm_format(output->output, gbm_format);
230 ivi->drm_api->set_seat(output->output, seat);
236 #define WINDOWED_DEFAULT_WIDTH 1024
237 #define WINDOWED_DEFAULT_HEIGHT 768
240 windowed_configure_output(struct ivi_output *output)
242 struct ivi_compositor *ivi = output->ivi;
243 struct weston_config_section *section = output->config;
244 int width = WINDOWED_DEFAULT_WIDTH;
245 int height = WINDOWED_DEFAULT_HEIGHT;
250 weston_config_section_get_string(section, "mode", &mode, NULL);
251 if (!mode || sscanf(mode, "%dx%d", &width, &height) != 2) {
252 weston_log("Invalid mode for output %s. Using defaults.\n",
254 width = WINDOWED_DEFAULT_WIDTH;
255 height = WINDOWED_DEFAULT_HEIGHT;
260 if (ivi->cmdline.width)
261 width = ivi->cmdline.width;
262 if (ivi->cmdline.height)
263 height = ivi->cmdline.height;
264 if (ivi->cmdline.scale)
265 weston_output_set_scale(output->output, ivi->cmdline.scale);
267 if (ivi->window_api->output_set_size(output->output, width, height) < 0) {
268 weston_log("Cannot configure output '%s' using weston_windowed_output_api.\n",
277 parse_transform(const char *transform, uint32_t *out)
279 static const struct { const char *name; uint32_t token; } transforms[] = {
280 { "normal", WL_OUTPUT_TRANSFORM_NORMAL },
281 { "90", WL_OUTPUT_TRANSFORM_90 },
282 { "180", WL_OUTPUT_TRANSFORM_180 },
283 { "270", WL_OUTPUT_TRANSFORM_270 },
284 { "flipped", WL_OUTPUT_TRANSFORM_FLIPPED },
285 { "flipped-90", WL_OUTPUT_TRANSFORM_FLIPPED_90 },
286 { "flipped-180", WL_OUTPUT_TRANSFORM_FLIPPED_180 },
287 { "flipped-270", WL_OUTPUT_TRANSFORM_FLIPPED_270 },
290 for (size_t i = 0; i < ARRAY_LENGTH(transforms); i++)
291 if (strcmp(transforms[i].name, transform) == 0) {
292 *out = transforms[i].token;
296 *out = WL_OUTPUT_TRANSFORM_NORMAL;
301 configure_output(struct ivi_output *output)
303 struct ivi_compositor *ivi = output->ivi;
304 struct weston_config_section *section = output->config;
306 uint32_t transform = WL_OUTPUT_TRANSFORM_NORMAL;
309 * This can happen with the wayland backend with 'sprawl'. The config
310 * is hard-coded, so we don't need to do anything.
312 if (!ivi->drm_api && !ivi->window_api)
318 weston_config_section_get_int(section, "scale", &scale, 1);
319 weston_config_section_get_string(section, "transform", &t, "normal");
320 if (parse_transform(t, &transform) < 0)
321 weston_log("Invalid transform \"%s\" for output %s\n",
326 weston_output_set_scale(output->output, scale);
327 weston_output_set_transform(output->output, transform);
330 return drm_configure_output(output);
332 return windowed_configure_output(output);
336 * Reorgainizes the output's add array into two sections.
337 * add[0..ret-1] are the heads that failed to get attached.
338 * add[ret..add_len] are the heads that were successfully attached.
340 * The order between elements in each section is stable.
343 try_attach_heads(struct ivi_output *output)
347 for (size_t i = 0; i < output->add_len; ++i) {
348 if (weston_output_attach_head(output->output, output->add[i]) < 0) {
349 struct weston_head *tmp = output->add[i];
350 memmove(&output->add[fail_len + 1], output->add[fail_len],
351 sizeof output->add[0] * (i - fail_len));
352 output->add[fail_len++] = tmp;
360 * Like try_attach_heads, this reorganizes the output's add array into a failed
361 * and successful section.
362 * i is the number of heads that already failed the previous step.
365 try_enable_output(struct ivi_output *output, size_t i)
367 for (; i < output->add_len; ++i) {
368 struct weston_head *head;
370 if (weston_output_enable(output->output) == 0)
373 head = output->add[output->add_len - 1];
374 memmove(&output->add[i + 1], &output->add[i],
375 sizeof output->add[0] * (output->add_len - i));
376 output->add[i] = head;
378 weston_head_detach(head);
385 try_attach_enable_heads(struct ivi_output *output)
388 assert(!output->output->enabled);
390 fail_len = try_attach_heads(output);
392 if (configure_output(output) < 0)
395 fail_len = try_enable_output(output, fail_len);
397 /* All heads failed to be attached */
398 if (fail_len == output->add_len)
401 /* For each successful head attached */
402 for (size_t i = fail_len; i < output->add_len; ++i)
403 add_head_destroyed_listener(output->add[i]);
405 output->add_len = fail_len;
410 process_output(struct ivi_output *output)
412 if (output->output->enabled) {
413 output->add_len = try_attach_heads(output);
414 return output->add_len == 0 ? 0 : -1;
417 return try_attach_enable_heads(output);
421 head_disable(struct ivi_compositor *ivi, struct weston_head *head)
423 struct weston_output *output;
424 struct ivi_output *ivi_output;
425 struct wl_listener *listener;
427 output = weston_head_get_output(head);
430 listener = weston_output_get_destroy_listener(output,
431 handle_output_destroy);
434 ivi_output = wl_container_of(listener, ivi_output, output_destroy);
435 assert(ivi_output->output == output);
437 weston_head_detach(head);
438 if (count_heads(ivi_output->output) == 0) {
439 weston_output_disable(ivi_output->output);
443 static struct weston_config_section *
444 find_controlling_output_config(struct weston_config *config,
447 struct weston_config_section *section;
451 same_as = strdup(name);
453 section = weston_config_get_section(config, "output",
455 if (!section && depth > 0)
456 weston_log("Configuration error: output section reffered"
457 "to by same-as=%s not found.\n", same_as);
464 weston_log("Configuration error: same-as nested too "
465 "deep for output '%s'.\n", name);
469 weston_config_section_get_string(section, "same-as",
477 head_prepare_enable(struct ivi_compositor *ivi, struct weston_head *head)
479 const char *name = weston_head_get_name(head);
480 struct weston_config_section *section;
481 struct ivi_output *output;
482 char *output_name = NULL;
484 section = find_controlling_output_config(ivi->config, name);
488 weston_config_section_get_string(section, "mode", &mode, NULL);
489 if (mode && strcmp(mode, "off") == 0) {
495 weston_config_section_get_string(section, "name",
498 output_name = strdup(name);
504 output = ivi_ensure_output(ivi, output_name, section);
508 if (output->add_len >= ARRAY_LENGTH(output->add))
511 output->add[output->add_len++] = head;
515 heads_changed(struct wl_listener *listener, void *arg)
517 struct weston_compositor *compositor = arg;
518 struct weston_head *head = NULL;
519 struct ivi_compositor *ivi = to_ivi_compositor(compositor);
520 struct ivi_output *output;
522 while ((head = weston_compositor_iterate_heads(ivi->compositor, head))) {
523 bool connected = weston_head_is_connected(head);
524 bool enabled = weston_head_is_enabled(head);
525 bool changed = weston_head_is_device_changed(head);
526 bool non_desktop = weston_head_is_non_desktop(head);
528 if (connected && !enabled && !non_desktop)
529 head_prepare_enable(ivi, head);
530 else if (!connected && enabled)
531 head_disable(ivi, head);
532 else if (enabled && changed)
533 weston_log("Detected a monitor change on head '%s', "
534 "not bothering to do anything about it.\n",
535 weston_head_get_name(head));
537 weston_head_reset_device_changed(head);
540 wl_list_for_each(output, &ivi->outputs, link) {
541 if (output->add_len == 0)
544 if (process_output(output) < 0) {
546 ivi->init_failed = true;
552 load_drm_backend(struct ivi_compositor *ivi, int *argc, char *argv[])
554 struct weston_drm_backend_config config = {
556 .struct_version = WESTON_DRM_BACKEND_CONFIG_VERSION,
557 .struct_size = sizeof config,
560 struct weston_config_section *section;
561 int use_current_mode = 0;
566 const struct weston_option options[] = {
567 { WESTON_OPTION_STRING, "seat", 0, &config.seat_id },
568 { WESTON_OPTION_INTEGER, "tty", 0, &config.tty },
569 { WESTON_OPTION_STRING, "drm-device", 0, &config.specific_device },
570 { WESTON_OPTION_BOOLEAN, "current-mode", 0, &use_current_mode },
571 { WESTON_OPTION_BOOLEAN, "use-pixman", 0, &use_pixman },
574 parse_options(options, ARRAY_LENGTH(options), argc, argv);
575 config.use_pixman = use_pixman;
576 ivi->cmdline.use_current_mode = use_current_mode;
578 section = weston_config_get_section(ivi->config, "core", NULL, NULL);
579 weston_config_section_get_string(section, "gbm-format",
580 &config.gbm_format, NULL);
581 weston_config_section_get_uint(section, "pageflip-timeout",
582 &config.pageflip_timeout, 0);
583 weston_config_section_get_bool(section, "pixman-shadow", &use_shadow, 1);
584 config.use_pixman_shadow = use_shadow;
586 ret = weston_compositor_load_backend(ivi->compositor, WESTON_BACKEND_DRM,
591 ivi->drm_api = weston_drm_output_get_api(ivi->compositor);
593 weston_log("Cannot use drm output api.\n");
599 free(config.gbm_format);
600 free(config.seat_id);
605 windowed_parse_common_options(struct ivi_compositor *ivi, int *argc, char *argv[],
606 bool *use_pixman, bool *fullscreen, int *output_count)
608 struct weston_config_section *section;
612 const struct weston_option options[] = {
613 { WESTON_OPTION_INTEGER, "width", 0, &ivi->cmdline.width },
614 { WESTON_OPTION_INTEGER, "height", 0, &ivi->cmdline.height },
615 { WESTON_OPTION_INTEGER, "scale", 0, &ivi->cmdline.scale },
616 { WESTON_OPTION_BOOLEAN, "use-pixman", 0, &pixman },
617 { WESTON_OPTION_BOOLEAN, "fullscreen", 0, &fs },
618 { WESTON_OPTION_INTEGER, "output-count", 0, output_count },
621 section = weston_config_get_section(ivi->config, "core", NULL, NULL);
622 weston_config_section_get_bool(section, "use-pixman", &pixman, 0);
625 parse_options(options, ARRAY_LENGTH(options), argc, argv);
626 *use_pixman = pixman;
631 windowed_create_outputs(struct ivi_compositor *ivi, int output_count,
632 const char *match_prefix, const char *name_prefix)
634 struct weston_config_section *section = NULL;
635 const char *section_name;
636 char *default_output = NULL;
638 size_t match_len = strlen(match_prefix);
640 while (weston_config_next_section(ivi->config, §ion, §ion_name)) {
643 if (i >= output_count)
646 if (strcmp(section_name, "output") != 0)
649 weston_config_section_get_string(section, "name", &output_name, NULL);
650 if (output_name == NULL)
652 if (strncmp(output_name, match_prefix, match_len) != 0) {
657 if (ivi->window_api->create_head(ivi->compositor, output_name) < 0) {
666 for (; i < output_count; ++i) {
667 if (asprintf(&default_output, "%s%d", name_prefix, i) < 0)
670 if (ivi->window_api->create_head(ivi->compositor, default_output) < 0) {
671 free(default_output);
675 free(default_output);
682 load_wayland_backend(struct ivi_compositor *ivi, int *argc, char *argv[])
684 struct weston_wayland_backend_config config = {
686 .struct_version = WESTON_WAYLAND_BACKEND_CONFIG_VERSION,
687 .struct_size = sizeof config,
690 struct weston_config_section *section;
695 const struct weston_option options[] = {
696 { WESTON_OPTION_STRING, "display", 0, &config.display_name },
697 { WESTON_OPTION_STRING, "sprawl", 0, &sprawl },
700 windowed_parse_common_options(ivi, argc, argv, &config.use_pixman,
701 &config.fullscreen, &output_count);
703 parse_options(options, ARRAY_LENGTH(options), argc, argv);
704 config.sprawl = sprawl;
706 section = weston_config_get_section(ivi->config, "shell", NULL, NULL);
707 weston_config_section_get_string(section, "cursor-theme",
708 &config.cursor_theme, NULL);
709 weston_config_section_get_int(section, "cursor-size",
710 &config.cursor_size, 32);
712 ret = weston_compositor_load_backend(ivi->compositor, WESTON_BACKEND_WAYLAND,
715 free(config.cursor_theme);
716 free(config.display_name);
721 ivi->window_api = weston_windowed_output_get_api(ivi->compositor);
724 * We will just assume if load_backend() finished cleanly and
725 * windowed_output_api is not present that wayland backend is started
726 * with --sprawl or runs on fullscreen-shell. In this case, all values
727 * are hardcoded, so nothing can be configured; simply create and
730 if (ivi->window_api == NULL)
733 return windowed_create_outputs(ivi, output_count, "WL", "wayland");
736 #ifdef HAVE_BACKEND_X11
738 load_x11_backend(struct ivi_compositor *ivi, int *argc, char *argv[])
740 struct weston_x11_backend_config config = {
742 .struct_version = WESTON_X11_BACKEND_CONFIG_VERSION,
743 .struct_size = sizeof config,
750 const struct weston_option options[] = {
751 { WESTON_OPTION_BOOLEAN, "no-input", 0, &no_input },
754 windowed_parse_common_options(ivi, argc, argv, &config.use_pixman,
755 &config.fullscreen, &output_count);
757 parse_options(options, ARRAY_LENGTH(options), argc, argv);
758 config.no_input = no_input;
760 ret = weston_compositor_load_backend(ivi->compositor, WESTON_BACKEND_X11,
766 ivi->window_api = weston_windowed_output_get_api(ivi->compositor);
767 if (!ivi->window_api) {
768 weston_log("Cannot use weston_windowed_output_api.\n");
772 return windowed_create_outputs(ivi, output_count, "X", "screen");
776 load_x11_backend(struct ivi_compositor *ivi, int *argc, char *argv[])
783 load_backend(struct ivi_compositor *ivi, const char *backend,
784 int *argc, char *argv[])
786 if (strcmp(backend, "drm-backend.so") == 0) {
787 return load_drm_backend(ivi, argc, argv);
788 } else if (strcmp(backend, "wayland-backend.so") == 0) {
789 return load_wayland_backend(ivi, argc, argv);
790 } else if (strcmp(backend, "x11-backend.so") == 0) {
791 return load_x11_backend(ivi, argc, argv);
794 weston_log("fatal: unknown backend '%s'.\n", backend);
799 choose_default_backend(void)
801 char *backend = NULL;
803 if (getenv("WAYLAND_DISPLAY") || getenv("WAYLAND_SOCKET"))
804 backend = strdup("wayland-backend.so");
805 else if (getenv("DISPLAY"))
806 backend = strdup("x11-backend.so");
808 backend = strdup("drm-backend.so");
814 compositor_init_config(struct weston_compositor *compositor,
815 struct weston_config *config)
817 struct xkb_rule_names xkb_names;
818 struct weston_config_section *section;
823 /* agl-compositor.ini [keyboard] */
824 section = weston_config_get_section(config, "keyboard", NULL, NULL);
825 weston_config_section_get_string(section, "keymap_rules",
826 (char **) &xkb_names.rules, NULL);
827 weston_config_section_get_string(section, "keymap_model",
828 (char **) &xkb_names.model, NULL);
829 weston_config_section_get_string(section, "keymap_layout",
830 (char **) &xkb_names.layout, NULL);
831 weston_config_section_get_string(section, "keymap_variant",
832 (char **) &xkb_names.variant, NULL);
833 weston_config_section_get_string(section, "keymap_options",
834 (char **) &xkb_names.options, NULL);
836 if (weston_compositor_set_xkb_rule_names(compositor, &xkb_names) < 0)
839 weston_config_section_get_int(section, "repeat-rate",
840 &compositor->kb_repeat_rate, 40);
841 weston_config_section_get_int(section, "repeat-delay",
842 &compositor->kb_repeat_delay, 400);
844 weston_config_section_get_bool(section, "vt-switching",
845 &vt_switching, true);
846 compositor->vt_switching = vt_switching;
848 /* agl-compositor.ini [core] */
849 section = weston_config_get_section(config, "core", NULL, NULL);
851 weston_config_section_get_bool(section, "require-input", &require_input, true);
852 compositor->require_input = require_input;
854 weston_config_section_get_int(section, "repaint-window", &repaint_msec,
855 compositor->repaint_msec);
856 if (repaint_msec < -10 || repaint_msec > 1000) {
857 weston_log("Invalid repaint_window value in config: %d\n",
860 compositor->repaint_msec = repaint_msec;
862 weston_log("Output repaint window is %d ms maximum.\n",
863 compositor->repaint_msec);
869 to_ivi_surface(struct weston_surface *surface)
871 struct weston_desktop_surface *dsurface;
873 dsurface = weston_surface_get_desktop_surface(surface);
877 return weston_desktop_surface_get_user_data(dsurface);
881 activate_binding(struct weston_seat *seat,
882 struct weston_view *focus_view)
884 struct weston_surface *focus = focus_view->surface;
885 struct weston_surface *main_surface =
886 weston_surface_get_main_surface(focus);
887 struct ivi_surface *surface;
889 surface = to_ivi_surface(main_surface);
893 weston_seat_set_keyboard_focus(seat, focus);
897 click_to_activate_binding(struct weston_pointer *pointer,
898 const struct timespec *time,
899 uint32_t button, void *data)
901 if (pointer->grab != &pointer->default_grab)
903 if (pointer->focus == NULL)
906 activate_binding(pointer->seat, pointer->focus);
910 touch_to_activate_binding(struct weston_touch *touch,
911 const struct timespec *time,
914 if (touch->grab != &touch->default_grab)
916 if (touch->focus == NULL)
919 activate_binding(touch->seat, touch->focus);
923 add_bindings(struct weston_compositor *compositor)
925 weston_compositor_add_button_binding(compositor, BTN_LEFT, 0,
926 click_to_activate_binding,
928 weston_compositor_add_button_binding(compositor, BTN_RIGHT, 0,
929 click_to_activate_binding,
931 weston_compositor_add_touch_binding(compositor, 0,
932 touch_to_activate_binding,
937 create_listening_socket(struct wl_display *display, const char *socket_name)
940 if (wl_display_add_socket(display, socket_name)) {
941 weston_log("fatal: failed to add socket: %s\n",
946 socket_name = wl_display_add_socket_auto(display);
948 weston_log("fatal: failed to add socket: %s\n",
954 setenv("WAYLAND_DISPLAY", socket_name, 1);
960 global_filter(const struct wl_client *client, const struct wl_global *global,
967 load_config(struct weston_config **config, bool no_config,
968 const char *config_file)
970 const char *file = "agl-compositor.ini";
971 const char *full_path;
977 *config = weston_config_parse(file);
980 full_path = weston_config_get_full_path(*config);
982 weston_log("Using config file '%s'.\n", full_path);
983 setenv(WESTON_CONFIG_FILE_ENV_VAR, full_path, 1);
988 if (config_file && !no_config) {
989 weston_log("fatal: error opening or reading config file '%s'.\n",
995 weston_log("Starting with no config file.\n");
996 setenv(WESTON_CONFIG_FILE_ENV_VAR, "", 1);
1001 static FILE *logfile;
1004 log_timestamp(char *buf, size_t len)
1007 struct tm *brokendown_time;
1011 gettimeofday(&tv, NULL);
1013 brokendown_time = localtime(&tv.tv_sec);
1014 if (brokendown_time == NULL) {
1015 snprintf(buf, len, "%s", "[(NULL)localtime] ");
1019 memset(datestr, 0, sizeof(datestr));
1020 if (brokendown_time->tm_mday != cached_tm_mday) {
1021 strftime(datestr, sizeof(datestr), "Date: %Y-%m-%d %Z\n",
1023 cached_tm_mday = brokendown_time->tm_mday;
1026 strftime(timestr, sizeof(timestr), "%H:%M:%S", brokendown_time);
1027 /* if datestr is empty it prints only timestr*/
1028 snprintf(buf, len, "%s[%s.%03li]", datestr,
1029 timestr, (tv.tv_usec / 1000));
1035 custom_handler(const char *fmt, va_list arg)
1039 weston_log_scope_printf(log_scope, "%s libwayland: ",
1040 log_timestamp(timestr, sizeof(timestr)));
1041 weston_log_scope_vprintf(log_scope, fmt, arg);
1045 log_file_open(const char *filename)
1047 wl_log_set_handler_server(custom_handler);
1050 logfile = fopen(filename, "a");
1055 os_fd_set_cloexec(fileno(logfile));
1056 setvbuf(logfile, NULL, _IOLBF, 256);
1061 log_file_close(void)
1063 if (logfile && logfile != stderr)
1069 vlog(const char *fmt, va_list ap)
1071 const char *oom = "Out of memory";
1076 if (weston_log_scope_is_enabled(log_scope)) {
1078 char *xlog_timestamp = log_timestamp(timestr, sizeof(timestr));
1079 len_va = vasprintf(&str, fmt, ap);
1081 len = weston_log_scope_printf(log_scope, "%s %s",
1082 xlog_timestamp, str);
1085 len = weston_log_scope_printf(log_scope, "%s %s",
1086 xlog_timestamp, oom);
1095 vlog_continue(const char *fmt, va_list ap)
1097 return weston_log_scope_vprintf(log_scope, fmt, ap);
1101 on_term_signal(int signo, void *data)
1103 struct wl_display *display = data;
1105 weston_log("caught signal %d\n", signo);
1106 wl_display_terminate(display);
1112 handle_exit(struct weston_compositor *compositor)
1114 wl_display_terminate(compositor->wl_display);
1118 usage(int error_code)
1120 FILE *out = error_code == EXIT_SUCCESS ? stdout : stderr;
1122 "Usage: agl-compositor [OPTIONS]\n"
1124 "This is " PACKAGE_STRING ", the reference compositor for\n"
1125 "Automotive Grade Linux. Weston-ivi supports multiple backends, and depending\n"
1126 "on which backend is in use different options will be accepted.\n"
1130 " --version\t\tPrint agl-compositor version\n"
1131 " -B, --backend=MODULE\tBackend module, one of\n"
1132 "\t\t\t\tdrm-backend.so\n"
1133 "\t\t\t\twayland-backend.so\n"
1134 "\t\t\t\tx11-backend.so\n"
1135 " -S, --socket=NAME\tName of socket to listen on\n"
1136 " --log=FILE\t\tLog to the given file\n"
1137 " -c, --config=FILE\tConfig file to load, defaults to agl-compositor.ini\n"
1138 " --no-config\t\tDo not read agl-compositor.ini\n"
1139 " --debug\t\tEnable debug extension\n"
1140 " -h, --help\t\tThis help message\n"
1145 int main(int argc, char *argv[])
1147 struct ivi_compositor ivi = { 0 };
1148 struct wl_display *display = NULL;
1149 struct wl_event_loop *loop;
1150 struct wl_event_source *signals[3] = { 0 };
1151 struct weston_config_section *section;
1152 /* Command line options */
1153 char *backend = NULL;
1154 char *socket_name = NULL;
1159 char *config_file = NULL;
1160 struct weston_log_context *log_ctx = NULL;
1161 struct weston_log_subscriber *logger;
1162 int ret = EXIT_FAILURE;
1164 const struct weston_option core_options[] = {
1165 { WESTON_OPTION_STRING, "backend", 'B', &backend },
1166 { WESTON_OPTION_STRING, "socket", 'S', &socket_name },
1167 { WESTON_OPTION_STRING, "log", 0, &log },
1168 { WESTON_OPTION_BOOLEAN, "help", 'h', &help },
1169 { WESTON_OPTION_BOOLEAN, "version", 0, &version },
1170 { WESTON_OPTION_BOOLEAN, "no-config", 0, &no_config },
1171 { WESTON_OPTION_STRING, "config", 'c', &config_file },
1174 wl_list_init(&ivi.outputs);
1175 wl_list_init(&ivi.surfaces);
1176 wl_list_init(&ivi.pending_surfaces);
1177 wl_list_init(&ivi.popup_pending_apps);
1178 wl_list_init(&ivi.fullscreen_pending_apps);
1179 wl_list_init(&ivi.split_pending_apps);
1180 wl_list_init(&ivi.remote_pending_apps);
1181 wl_list_init(&ivi.desktop_clients);
1183 /* Prevent any clients we spawn getting our stdin */
1184 os_fd_set_cloexec(STDIN_FILENO);
1186 parse_options(core_options, ARRAY_LENGTH(core_options), &argc, argv);
1189 usage(EXIT_SUCCESS);
1192 printf(PACKAGE_STRING "\n");
1193 return EXIT_SUCCESS;
1196 log_ctx = weston_log_ctx_compositor_create();
1198 fprintf(stderr, "Failed to initialize weston debug framework.\n");
1202 log_scope = weston_compositor_add_log_scope(log_ctx, "log",
1203 "agl-compositor log\n",
1207 weston_log_set_handler(vlog, vlog_continue);
1209 logger = weston_log_subscriber_create_log(logfile);
1210 weston_log_subscribe(log_ctx, logger, "log");
1212 if (load_config(&ivi.config, no_config, config_file) < 0)
1214 section = weston_config_get_section(ivi.config, "core", NULL, NULL);
1216 weston_config_section_get_string(section, "backend", &backend,
1219 backend = choose_default_backend();
1222 display = wl_display_create();
1223 loop = wl_display_get_event_loop(display);
1225 wl_display_set_global_filter(display,
1226 global_filter, &ivi);
1228 /* Register signal handlers so we shut down cleanly */
1230 signals[0] = wl_event_loop_add_signal(loop, SIGTERM, on_term_signal,
1232 signals[1] = wl_event_loop_add_signal(loop, SIGINT, on_term_signal,
1234 signals[2] = wl_event_loop_add_signal(loop, SIGQUIT, on_term_signal,
1237 for (size_t i = 0; i < ARRAY_LENGTH(signals); ++i)
1241 ivi.compositor = weston_compositor_create(display, log_ctx, &ivi);
1242 if (!ivi.compositor) {
1243 weston_log("fatal: failed to create compositor.\n");
1247 if (compositor_init_config(ivi.compositor, ivi.config) < 0)
1248 goto error_compositor;
1250 if (load_backend(&ivi, backend, &argc, argv) < 0) {
1251 weston_log("fatal: failed to create compositor backend.\n");
1252 goto error_compositor;
1255 ivi.heads_changed.notify = heads_changed;
1256 weston_compositor_add_heads_changed_listener(ivi.compositor,
1257 &ivi.heads_changed);
1259 if (ivi_desktop_init(&ivi) < 0)
1260 goto error_compositor;
1262 if (ivi_policy_init(&ivi) < 0)
1263 goto error_compositor;
1265 if (ivi_shell_init(&ivi) < 0)
1266 goto error_compositor;
1268 add_bindings(ivi.compositor);
1270 weston_compositor_flush_heads_changed(ivi.compositor);
1272 ivi_shell_init_black_fs(&ivi);
1274 if (create_listening_socket(display, socket_name) < 0)
1275 goto error_compositor;
1277 ivi.compositor->exit = handle_exit;
1279 weston_compositor_wake(ivi.compositor);
1281 ivi_shell_create_global(&ivi);
1282 ivi_launch_shell_client(&ivi);
1283 ivi_agl_systemd_notify(&ivi);
1285 wl_display_run(display);
1287 ret = ivi.compositor->exit_code;
1289 wl_display_destroy_clients(display);
1292 weston_compositor_tear_down(ivi.compositor);
1294 weston_compositor_log_scope_destroy(log_scope);
1297 weston_log_ctx_compositor_destroy(ivi.compositor);
1298 weston_compositor_destroy(ivi.compositor);
1300 weston_log_subscriber_destroy_log(logger);
1302 ivi_policy_destroy(ivi.policy);
1305 for (size_t i = 0; i < ARRAY_LENGTH(signals); ++i)
1307 wl_event_source_remove(signals[i]);
1309 wl_display_destroy(display);
1313 weston_config_destroy(ivi.config);