X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fmain.c;h=8056a9d4ad6e32f82fcfe9dc82853bcc20897d46;hb=HEAD;hp=cad8a42703f1a7bac0f88298a138e012af8f6b47;hpb=226f4ca4f760ddbbc7566630a9e21c457d70a4eb;p=src%2Fagl-compositor.git diff --git a/src/main.c b/src/main.c index cad8a42..8056a9d 100644 --- a/src/main.c +++ b/src/main.c @@ -1,5 +1,5 @@ /* - * Copyright © 2012-2019 Collabora, Ltd. + * Copyright © 2012-2021 Collabora, Ltd. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the @@ -23,1278 +23,10 @@ * SOFTWARE. */ -#include "ivi-compositor.h" -#include "policy.h" - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#ifdef HAVE_BACKEND_X11 -#include -#endif -#include -#include -#include -#include - -#include "shared/os-compatibility.h" -#include "shared/helpers.h" - -#include "agl-shell-server-protocol.h" - -static int cached_tm_mday = -1; -static struct weston_log_scope *log_scope; - -struct ivi_compositor * -to_ivi_compositor(struct weston_compositor *ec) -{ - return weston_compositor_get_user_data(ec); -} - -static void -handle_output_destroy(struct wl_listener *listener, void *data) -{ - struct ivi_output *output; - - output = wl_container_of(listener, output, output_destroy); - assert(output->output == data); - - output->output = NULL; - wl_list_remove(&output->output_destroy.link); -} - -struct ivi_output * -to_ivi_output(struct weston_output *o) -{ - struct wl_listener *listener; - struct ivi_output *output; - - listener = weston_output_get_destroy_listener(o, handle_output_destroy); - output = wl_container_of(listener, output, output_destroy); - - return output; -} - -static struct ivi_output * -ivi_ensure_output(struct ivi_compositor *ivi, char *name, - struct weston_config_section *config) -{ - struct ivi_output *output = NULL; - wl_list_for_each(output, &ivi->outputs, link) { - if (strcmp(output->name, name) == 0) { - free(name); - return output; - } - } - - output = zalloc(sizeof *output); - if (!output) { - free(name); - return NULL; - } - - output->ivi = ivi; - output->name = name; - output->config = config; - - output->output = weston_compositor_create_output(ivi->compositor, name); - if (!output->output) { - free(output->name); - free(output); - return NULL; - } - - output->output_destroy.notify = handle_output_destroy; - weston_output_add_destroy_listener(output->output, - &output->output_destroy); - - wl_list_insert(&ivi->outputs, &output->link); - return output; -} - -static int -count_heads(struct weston_output *output) -{ - struct weston_head *iter = NULL; - int n = 0; - - while ((iter = weston_output_iterate_heads(output, iter))) - ++n; - - return n; -} - -static void -handle_head_destroy(struct wl_listener *listener, void *data) -{ - struct weston_head *head = data; - struct weston_output *output; - - wl_list_remove(&listener->link); - free(listener); - - output = weston_head_get_output(head); - - /* On shutdown path, the output might be already gone. */ - if (!output) - return; - - /* We're the last head */ - if (count_heads(output) <= 1) - weston_output_destroy(output); -} - -static void -add_head_destroyed_listener(struct weston_head *head) -{ - /* We already have a destroy listener */ - if (weston_head_get_destroy_listener(head, handle_head_destroy)) - return; - - struct wl_listener *listener = zalloc(sizeof *listener); - if (!listener) - return; - - listener->notify = handle_head_destroy; - weston_head_add_destroy_listener(head, listener); -} - -static int -drm_configure_output(struct ivi_output *output) -{ - struct ivi_compositor *ivi = output->ivi; - struct weston_config_section *section = output->config; - enum weston_drm_backend_output_mode mode = - WESTON_DRM_BACKEND_OUTPUT_PREFERRED; - char *modeline = NULL; - char *gbm_format = NULL; - char *seat = NULL; - - if (section) { - char *m; - weston_config_section_get_string(section, "mode", &m, "preferred"); - - /* This should have been handled earlier */ - assert(strcmp(m, "off") != 0); - - if (ivi->cmdline.use_current_mode || strcmp(m, "current") == 0) { - mode = WESTON_DRM_BACKEND_OUTPUT_CURRENT; - } else if (strcmp(m, "preferred") != 0) { - modeline = m; - m = NULL; - } - free(m); - - weston_config_section_get_string(section, "gbm-format", - &gbm_format, NULL); - - weston_config_section_get_string(section, "seat", &seat, ""); - } - - if (ivi->drm_api->set_mode(output->output, mode, modeline) < 0) { - weston_log("Cannot configure output using weston_drm_output_api.\n"); - free(modeline); - return -1; - } - free(modeline); - - ivi->drm_api->set_gbm_format(output->output, gbm_format); - free(gbm_format); - - ivi->drm_api->set_seat(output->output, seat); - free(seat); - - return 0; -} - -#define WINDOWED_DEFAULT_WIDTH 1024 -#define WINDOWED_DEFAULT_HEIGHT 768 - -static int -windowed_configure_output(struct ivi_output *output) -{ - struct ivi_compositor *ivi = output->ivi; - struct weston_config_section *section = output->config; - int width = WINDOWED_DEFAULT_WIDTH; - int height = WINDOWED_DEFAULT_HEIGHT; - - if (section) { - char *mode; - - weston_config_section_get_string(section, "mode", &mode, NULL); - if (!mode || sscanf(mode, "%dx%d", &width, &height) != 2) { - weston_log("Invalid mode for output %s. Using defaults.\n", - output->name); - width = WINDOWED_DEFAULT_WIDTH; - height = WINDOWED_DEFAULT_HEIGHT; - } - free(mode); - } - - if (ivi->cmdline.width) - width = ivi->cmdline.width; - if (ivi->cmdline.height) - height = ivi->cmdline.height; - if (ivi->cmdline.scale) - weston_output_set_scale(output->output, ivi->cmdline.scale); - - if (ivi->window_api->output_set_size(output->output, width, height) < 0) { - weston_log("Cannot configure output '%s' using weston_windowed_output_api.\n", - output->name); - return -1; - } - - return 0; -} - -static int -parse_transform(const char *transform, uint32_t *out) -{ - static const struct { const char *name; uint32_t token; } transforms[] = { - { "normal", WL_OUTPUT_TRANSFORM_NORMAL }, - { "90", WL_OUTPUT_TRANSFORM_90 }, - { "180", WL_OUTPUT_TRANSFORM_180 }, - { "270", WL_OUTPUT_TRANSFORM_270 }, - { "flipped", WL_OUTPUT_TRANSFORM_FLIPPED }, - { "flipped-90", WL_OUTPUT_TRANSFORM_FLIPPED_90 }, - { "flipped-180", WL_OUTPUT_TRANSFORM_FLIPPED_180 }, - { "flipped-270", WL_OUTPUT_TRANSFORM_FLIPPED_270 }, - }; - - for (size_t i = 0; i < ARRAY_LENGTH(transforms); i++) - if (strcmp(transforms[i].name, transform) == 0) { - *out = transforms[i].token; - return 0; - } - - *out = WL_OUTPUT_TRANSFORM_NORMAL; - return -1; -} - -static int -configure_output(struct ivi_output *output) -{ - struct ivi_compositor *ivi = output->ivi; - struct weston_config_section *section = output->config; - int32_t scale = 1; - uint32_t transform = WL_OUTPUT_TRANSFORM_NORMAL; - - /* - * This can happen with the wayland backend with 'sprawl'. The config - * is hard-coded, so we don't need to do anything. - */ - if (!ivi->drm_api && !ivi->window_api) - return 0; - - if (section) { - char *t; - - weston_config_section_get_int(section, "scale", &scale, 1); - weston_config_section_get_string(section, "transform", &t, "normal"); - if (parse_transform(t, &transform) < 0) - weston_log("Invalid transform \"%s\" for output %s\n", - t, output->name); - free(t); - } - - weston_output_set_scale(output->output, scale); - weston_output_set_transform(output->output, transform); - - if (ivi->drm_api) - return drm_configure_output(output); - else - return windowed_configure_output(output); -} - -/* - * Reorgainizes the output's add array into two sections. - * add[0..ret-1] are the heads that failed to get attached. - * add[ret..add_len] are the heads that were successfully attached. - * - * The order between elements in each section is stable. - */ -static size_t -try_attach_heads(struct ivi_output *output) -{ - size_t fail_len = 0; - - for (size_t i = 0; i < output->add_len; ++i) { - if (weston_output_attach_head(output->output, output->add[i]) < 0) { - struct weston_head *tmp = output->add[i]; - memmove(&output->add[fail_len + 1], output->add[fail_len], - sizeof output->add[0] * (i - fail_len)); - output->add[fail_len++] = tmp; - } - } - - return fail_len; -} - -/* - * Like try_attach_heads, this reorganizes the output's add array into a failed - * and successful section. - * i is the number of heads that already failed the previous step. - */ -static size_t -try_enable_output(struct ivi_output *output, size_t i) -{ - for (; i < output->add_len; ++i) { - struct weston_head *head; - - if (weston_output_enable(output->output) == 0) - break; - - head = output->add[output->add_len - 1]; - memmove(&output->add[i + 1], &output->add[i], - sizeof output->add[0] * (output->add_len - i)); - output->add[i] = head; - - weston_head_detach(head); - } - - return i; -} - -static int -try_attach_enable_heads(struct ivi_output *output) -{ - size_t fail_len; - assert(!output->output->enabled); - - fail_len = try_attach_heads(output); - - if (configure_output(output) < 0) - return -1; - - fail_len = try_enable_output(output, fail_len); - - /* All heads failed to be attached */ - if (fail_len == output->add_len) - return -1; - - /* For each successful head attached */ - for (size_t i = fail_len; i < output->add_len; ++i) - add_head_destroyed_listener(output->add[i]); - - output->add_len = fail_len; - return 0; -} - -static int -process_output(struct ivi_output *output) -{ - if (output->output->enabled) { - output->add_len = try_attach_heads(output); - return output->add_len == 0 ? 0 : -1; - } - - return try_attach_enable_heads(output); -} - -static void -head_disable(struct ivi_compositor *ivi, struct weston_head *head) -{ - struct weston_output *output; - struct ivi_output *ivi_output; - struct wl_listener *listener; - - output = weston_head_get_output(head); - assert(output); - - listener = weston_output_get_destroy_listener(output, - handle_output_destroy); - assert(listener); - - ivi_output = wl_container_of(listener, ivi_output, output_destroy); - assert(ivi_output->output == output); - - weston_head_detach(head); - if (count_heads(ivi_output->output) == 0) { - weston_output_disable(ivi_output->output); - } -} - -static struct weston_config_section * -find_controlling_output_config(struct weston_config *config, - const char *name) -{ - struct weston_config_section *section; - char *same_as; - int depth = 0; - - same_as = strdup(name); - do { - section = weston_config_get_section(config, "output", - "name", same_as); - if (!section && depth > 0) - weston_log("Configuration error: output section reffered" - "to by same-as=%s not found.\n", same_as); - free(same_as); - - if (!section) - return NULL; - - if (depth++ > 8) { - weston_log("Configuration error: same-as nested too " - "deep for output '%s'.\n", name); - return NULL; - } - - weston_config_section_get_string(section, "same-as", - &same_as, NULL); - } while (same_as); - - return section; -} - -static void -head_prepare_enable(struct ivi_compositor *ivi, struct weston_head *head) -{ - const char *name = weston_head_get_name(head); - struct weston_config_section *section; - struct ivi_output *output; - char *output_name = NULL; - - section = find_controlling_output_config(ivi->config, name); - if (section) { - char *mode; - - weston_config_section_get_string(section, "mode", &mode, NULL); - if (mode && strcmp(mode, "off") == 0) { - free(mode); - return; - } - free(mode); - - weston_config_section_get_string(section, "name", - &output_name, NULL); - } else { - output_name = strdup(name); - } - - if (!output_name) - return; - - output = ivi_ensure_output(ivi, output_name, section); - if (!output) - return; - - if (output->add_len >= ARRAY_LENGTH(output->add)) - return; - - output->add[output->add_len++] = head; -} - -static void -heads_changed(struct wl_listener *listener, void *arg) -{ - struct weston_compositor *compositor = arg; - struct weston_head *head = NULL; - struct ivi_compositor *ivi = to_ivi_compositor(compositor); - struct ivi_output *output; - - while ((head = weston_compositor_iterate_heads(ivi->compositor, head))) { - bool connected = weston_head_is_connected(head); - bool enabled = weston_head_is_enabled(head); - bool changed = weston_head_is_device_changed(head); - bool non_desktop = weston_head_is_non_desktop(head); - - if (connected && !enabled && !non_desktop) - head_prepare_enable(ivi, head); - else if (!connected && enabled) - head_disable(ivi, head); - else if (enabled && changed) - weston_log("Detected a monitor change on head '%s', " - "not bothering to do anything about it.\n", - weston_head_get_name(head)); - - weston_head_reset_device_changed(head); - } - - wl_list_for_each(output, &ivi->outputs, link) { - if (output->add_len == 0) - continue; - - if (process_output(output) < 0) { - output->add_len = 0; - ivi->init_failed = true; - } - } -} - -static int -load_drm_backend(struct ivi_compositor *ivi, int *argc, char *argv[]) -{ - struct weston_drm_backend_config config = { - .base = { - .struct_version = WESTON_DRM_BACKEND_CONFIG_VERSION, - .struct_size = sizeof config, - }, - }; - struct weston_config_section *section; - int use_current_mode = 0; - int use_pixman = 0; - bool use_shadow; - int ret; - - const struct weston_option options[] = { - { WESTON_OPTION_STRING, "seat", 0, &config.seat_id }, - { WESTON_OPTION_INTEGER, "tty", 0, &config.tty }, - { WESTON_OPTION_STRING, "drm-device", 0, &config.specific_device }, - { WESTON_OPTION_BOOLEAN, "current-mode", 0, &use_current_mode }, - { WESTON_OPTION_BOOLEAN, "use-pixman", 0, &use_pixman }, - }; - - parse_options(options, ARRAY_LENGTH(options), argc, argv); - config.use_pixman = use_pixman; - ivi->cmdline.use_current_mode = use_current_mode; - - section = weston_config_get_section(ivi->config, "core", NULL, NULL); - weston_config_section_get_string(section, "gbm-format", - &config.gbm_format, NULL); - weston_config_section_get_uint(section, "pageflip-timeout", - &config.pageflip_timeout, 0); - weston_config_section_get_bool(section, "pixman-shadow", &use_shadow, 1); - config.use_pixman_shadow = use_shadow; - - ret = weston_compositor_load_backend(ivi->compositor, WESTON_BACKEND_DRM, - &config.base); - if (ret < 0) - return ret; - - ivi->drm_api = weston_drm_output_get_api(ivi->compositor); - if (!ivi->drm_api) { - weston_log("Cannot use drm output api.\n"); - ret = -1; - goto error; - } - -error: - free(config.gbm_format); - free(config.seat_id); - return ret; -} - -static void -windowed_parse_common_options(struct ivi_compositor *ivi, int *argc, char *argv[], - bool *use_pixman, bool *fullscreen, int *output_count) -{ - struct weston_config_section *section; - bool pixman; - int fs = 0; - - const struct weston_option options[] = { - { WESTON_OPTION_INTEGER, "width", 0, &ivi->cmdline.width }, - { WESTON_OPTION_INTEGER, "height", 0, &ivi->cmdline.height }, - { WESTON_OPTION_INTEGER, "scale", 0, &ivi->cmdline.scale }, - { WESTON_OPTION_BOOLEAN, "use-pixman", 0, &pixman }, - { WESTON_OPTION_BOOLEAN, "fullscreen", 0, &fs }, - { WESTON_OPTION_INTEGER, "output-count", 0, output_count }, - }; - - section = weston_config_get_section(ivi->config, "core", NULL, NULL); - weston_config_section_get_bool(section, "use-pixman", &pixman, 0); - - *output_count = 1; - parse_options(options, ARRAY_LENGTH(options), argc, argv); - *use_pixman = pixman; - *fullscreen = fs; -} - -static int -windowed_create_outputs(struct ivi_compositor *ivi, int output_count, - const char *match_prefix, const char *name_prefix) -{ - struct weston_config_section *section = NULL; - const char *section_name; - char *default_output = NULL; - int i = 0; - size_t match_len = strlen(match_prefix); - - while (weston_config_next_section(ivi->config, §ion, §ion_name)) { - char *output_name; - - if (i >= output_count) - break; - - if (strcmp(section_name, "output") != 0) - continue; - - weston_config_section_get_string(section, "name", &output_name, NULL); - if (output_name == NULL) - continue; - if (strncmp(output_name, match_prefix, match_len) != 0) { - free(output_name); - continue; - } - - if (ivi->window_api->create_head(ivi->compositor, output_name) < 0) { - free(output_name); - return -1; - } - - free(output_name); - ++i; - } - - for (; i < output_count; ++i) { - if (asprintf(&default_output, "%s%d", name_prefix, i) < 0) - return -1; - - if (ivi->window_api->create_head(ivi->compositor, default_output) < 0) { - free(default_output); - return -1; - } - - free(default_output); - } - - return 0; -} - -static int -load_wayland_backend(struct ivi_compositor *ivi, int *argc, char *argv[]) -{ - struct weston_wayland_backend_config config = { - .base = { - .struct_version = WESTON_WAYLAND_BACKEND_CONFIG_VERSION, - .struct_size = sizeof config, - }, - }; - struct weston_config_section *section; - int sprawl = 0; - int output_count; - int ret; - - const struct weston_option options[] = { - { WESTON_OPTION_STRING, "display", 0, &config.display_name }, - { WESTON_OPTION_STRING, "sprawl", 0, &sprawl }, - }; - - windowed_parse_common_options(ivi, argc, argv, &config.use_pixman, - &config.fullscreen, &output_count); - - parse_options(options, ARRAY_LENGTH(options), argc, argv); - config.sprawl = sprawl; - - section = weston_config_get_section(ivi->config, "shell", NULL, NULL); - weston_config_section_get_string(section, "cursor-theme", - &config.cursor_theme, NULL); - weston_config_section_get_int(section, "cursor-size", - &config.cursor_size, 32); - - ret = weston_compositor_load_backend(ivi->compositor, WESTON_BACKEND_WAYLAND, - &config.base); - - free(config.cursor_theme); - free(config.display_name); - - if (ret < 0) - return ret; - - ivi->window_api = weston_windowed_output_get_api(ivi->compositor); - - /* - * We will just assume if load_backend() finished cleanly and - * windowed_output_api is not present that wayland backend is started - * with --sprawl or runs on fullscreen-shell. In this case, all values - * are hardcoded, so nothing can be configured; simply create and - * enable an output. - */ - if (ivi->window_api == NULL) - return 0; - - return windowed_create_outputs(ivi, output_count, "WL", "wayland"); -} - -#ifdef HAVE_BACKEND_X11 -static int -load_x11_backend(struct ivi_compositor *ivi, int *argc, char *argv[]) -{ - struct weston_x11_backend_config config = { - .base = { - .struct_version = WESTON_X11_BACKEND_CONFIG_VERSION, - .struct_size = sizeof config, - }, - }; - int no_input = 0; - int output_count; - int ret; - - const struct weston_option options[] = { - { WESTON_OPTION_BOOLEAN, "no-input", 0, &no_input }, - }; - - windowed_parse_common_options(ivi, argc, argv, &config.use_pixman, - &config.fullscreen, &output_count); - - parse_options(options, ARRAY_LENGTH(options), argc, argv); - config.no_input = no_input; - - ret = weston_compositor_load_backend(ivi->compositor, WESTON_BACKEND_X11, - &config.base); - - if (ret < 0) - return ret; - - ivi->window_api = weston_windowed_output_get_api(ivi->compositor); - if (!ivi->window_api) { - weston_log("Cannot use weston_windowed_output_api.\n"); - return -1; - } - - return windowed_create_outputs(ivi, output_count, "X", "screen"); -} -#else -static int -load_x11_backend(struct ivi_compositor *ivi, int *argc, char *argv[]) -{ - return -1; -} -#endif - -static int -load_backend(struct ivi_compositor *ivi, const char *backend, - int *argc, char *argv[]) -{ - if (strcmp(backend, "drm-backend.so") == 0) { - return load_drm_backend(ivi, argc, argv); - } else if (strcmp(backend, "wayland-backend.so") == 0) { - return load_wayland_backend(ivi, argc, argv); - } else if (strcmp(backend, "x11-backend.so") == 0) { - return load_x11_backend(ivi, argc, argv); - } - - weston_log("fatal: unknown backend '%s'.\n", backend); - return -1; -} - -static char * -choose_default_backend(void) -{ - char *backend = NULL; - - if (getenv("WAYLAND_DISPLAY") || getenv("WAYLAND_SOCKET")) - backend = strdup("wayland-backend.so"); - else if (getenv("DISPLAY")) - backend = strdup("x11-backend.so"); - else - backend = strdup("drm-backend.so"); - - return backend; -} - -static int -compositor_init_config(struct weston_compositor *compositor, - struct weston_config *config) -{ - struct xkb_rule_names xkb_names; - struct weston_config_section *section; - int repaint_msec; - bool vt_switching; - bool require_input; - - /* agl-compositor.ini [keyboard] */ - section = weston_config_get_section(config, "keyboard", NULL, NULL); - weston_config_section_get_string(section, "keymap_rules", - (char **) &xkb_names.rules, NULL); - weston_config_section_get_string(section, "keymap_model", - (char **) &xkb_names.model, NULL); - weston_config_section_get_string(section, "keymap_layout", - (char **) &xkb_names.layout, NULL); - weston_config_section_get_string(section, "keymap_variant", - (char **) &xkb_names.variant, NULL); - weston_config_section_get_string(section, "keymap_options", - (char **) &xkb_names.options, NULL); - - if (weston_compositor_set_xkb_rule_names(compositor, &xkb_names) < 0) - return -1; - - weston_config_section_get_int(section, "repeat-rate", - &compositor->kb_repeat_rate, 40); - weston_config_section_get_int(section, "repeat-delay", - &compositor->kb_repeat_delay, 400); - - weston_config_section_get_bool(section, "vt-switching", - &vt_switching, true); - compositor->vt_switching = vt_switching; - - /* agl-compositor.ini [core] */ - section = weston_config_get_section(config, "core", NULL, NULL); - - weston_config_section_get_bool(section, "require-input", &require_input, true); - compositor->require_input = require_input; - - weston_config_section_get_int(section, "repaint-window", &repaint_msec, - compositor->repaint_msec); - if (repaint_msec < -10 || repaint_msec > 1000) { - weston_log("Invalid repaint_window value in config: %d\n", - repaint_msec); - } else { - compositor->repaint_msec = repaint_msec; - } - weston_log("Output repaint window is %d ms maximum.\n", - compositor->repaint_msec); - - return 0; -} - -struct ivi_surface * -to_ivi_surface(struct weston_surface *surface) -{ - struct weston_desktop_surface *dsurface; - - dsurface = weston_surface_get_desktop_surface(surface); - if (!dsurface) - return NULL; - - return weston_desktop_surface_get_user_data(dsurface); -} - -static void -activate_binding(struct weston_seat *seat, - struct weston_view *focus_view) -{ - struct weston_surface *focus = focus_view->surface; - struct weston_surface *main_surface = - weston_surface_get_main_surface(focus); - struct ivi_surface *surface; - - surface = to_ivi_surface(main_surface); - if (!surface) - return; - - weston_seat_set_keyboard_focus(seat, focus); -} - -static void -click_to_activate_binding(struct weston_pointer *pointer, - const struct timespec *time, - uint32_t button, void *data) -{ - if (pointer->grab != &pointer->default_grab) - return; - if (pointer->focus == NULL) - return; - - activate_binding(pointer->seat, pointer->focus); -} - -static void -touch_to_activate_binding(struct weston_touch *touch, - const struct timespec *time, - void *data) -{ - if (touch->grab != &touch->default_grab) - return; - if (touch->focus == NULL) - return; - - activate_binding(touch->seat, touch->focus); -} - -static void -add_bindings(struct weston_compositor *compositor) -{ - weston_compositor_add_button_binding(compositor, BTN_LEFT, 0, - click_to_activate_binding, - NULL); - weston_compositor_add_button_binding(compositor, BTN_RIGHT, 0, - click_to_activate_binding, - NULL); - weston_compositor_add_touch_binding(compositor, 0, - touch_to_activate_binding, - NULL); -} - -static int -create_listening_socket(struct wl_display *display, const char *socket_name) -{ - if (socket_name) { - if (wl_display_add_socket(display, socket_name)) { - weston_log("fatal: failed to add socket: %s\n", - strerror(errno)); - return -1; - } - } else { - socket_name = wl_display_add_socket_auto(display); - if (!socket_name) { - weston_log("fatal: failed to add socket: %s\n", - strerror(errno)); - return -1; - } - } - - setenv("WAYLAND_DISPLAY", socket_name, 1); - - return 0; -} - -static bool -global_filter(const struct wl_client *client, const struct wl_global *global, - void *data) -{ - return true; -} - -static int -load_config(struct weston_config **config, bool no_config, - const char *config_file) -{ - const char *file = "agl-compositor.ini"; - const char *full_path; - - if (config_file) - file = config_file; - - if (!no_config) - *config = weston_config_parse(file); - - if (*config) { - full_path = weston_config_get_full_path(*config); - - weston_log("Using config file '%s'.\n", full_path); - setenv(WESTON_CONFIG_FILE_ENV_VAR, full_path, 1); - - return 0; - } - - if (config_file && !no_config) { - weston_log("fatal: error opening or reading config file '%s'.\n", - config_file); - - return -1; - } - - weston_log("Starting with no config file.\n"); - setenv(WESTON_CONFIG_FILE_ENV_VAR, "", 1); - - return 0; -} - -static FILE *logfile; - -static char * -log_timestamp(char *buf, size_t len) -{ - struct timeval tv; - struct tm *brokendown_time; - char datestr[128]; - char timestr[128]; - - gettimeofday(&tv, NULL); - - brokendown_time = localtime(&tv.tv_sec); - if (brokendown_time == NULL) { - snprintf(buf, len, "%s", "[(NULL)localtime] "); - return buf; - } - - memset(datestr, 0, sizeof(datestr)); - if (brokendown_time->tm_mday != cached_tm_mday) { - strftime(datestr, sizeof(datestr), "Date: %Y-%m-%d %Z\n", - brokendown_time); - cached_tm_mday = brokendown_time->tm_mday; - } - - strftime(timestr, sizeof(timestr), "%H:%M:%S", brokendown_time); - /* if datestr is empty it prints only timestr*/ - snprintf(buf, len, "%s[%s.%03li]", datestr, - timestr, (tv.tv_usec / 1000)); - - return buf; -} - -static void -custom_handler(const char *fmt, va_list arg) -{ - char timestr[512]; - - weston_log_scope_printf(log_scope, "%s libwayland: ", - log_timestamp(timestr, sizeof(timestr))); - weston_log_scope_vprintf(log_scope, fmt, arg); -} - -static void -log_file_open(const char *filename) -{ - wl_log_set_handler_server(custom_handler); - - if (filename) - logfile = fopen(filename, "a"); - - if (!logfile) { - logfile = stderr; - } else { - os_fd_set_cloexec(fileno(logfile)); - setvbuf(logfile, NULL, _IOLBF, 256); - } -} - -static void -log_file_close(void) -{ - if (logfile && logfile != stderr) - fclose(logfile); - logfile = stderr; -} - -static int -vlog(const char *fmt, va_list ap) -{ - const char *oom = "Out of memory"; - char timestr[128]; - int len = 0; - char *str; - - if (weston_log_scope_is_enabled(log_scope)) { - int len_va; - char *xlog_timestamp = log_timestamp(timestr, sizeof(timestr)); - len_va = vasprintf(&str, fmt, ap); - if (len_va >= 0) { - len = weston_log_scope_printf(log_scope, "%s %s", - xlog_timestamp, str); - free(str); - } else { - len = weston_log_scope_printf(log_scope, "%s %s", - xlog_timestamp, oom); - } - } - - return len; -} - - -static int -vlog_continue(const char *fmt, va_list ap) -{ - return weston_log_scope_vprintf(log_scope, fmt, ap); -} - -static int -on_term_signal(int signo, void *data) -{ - struct wl_display *display = data; - - weston_log("caught signal %d\n", signo); - wl_display_terminate(display); - - return 1; -} - -static void -handle_exit(struct weston_compositor *compositor) -{ - wl_display_terminate(compositor->wl_display); -} - -static void -usage(int error_code) -{ - FILE *out = error_code == EXIT_SUCCESS ? stdout : stderr; - fprintf(out, - "Usage: agl-compositor [OPTIONS]\n" - "\n" - "This is " PACKAGE_STRING ", the reference compositor for\n" - "Automotive Grade Linux. Weston-ivi supports multiple backends, and depending\n" - "on which backend is in use different options will be accepted.\n" - "\n" - "Core options:\n" - "\n" - " --version\t\tPrint agl-compositor version\n" - " -B, --backend=MODULE\tBackend module, one of\n" - "\t\t\t\tdrm-backend.so\n" - "\t\t\t\twayland-backend.so\n" - "\t\t\t\tx11-backend.so\n" - " -S, --socket=NAME\tName of socket to listen on\n" - " --log=FILE\t\tLog to the given file\n" - " -c, --config=FILE\tConfig file to load, defaults to agl-compositor.ini\n" - " --no-config\t\tDo not read agl-compositor.ini\n" - " --debug\t\tEnable debug extension\n" - " -h, --help\t\tThis help message\n" - "\n"); - exit(error_code); -} +#include "config.h" +#include int main(int argc, char *argv[]) { - struct ivi_compositor ivi = { 0 }; - struct wl_display *display = NULL; - struct wl_event_loop *loop; - struct wl_event_source *signals[3] = { 0 }; - struct weston_config_section *section; - /* Command line options */ - char *backend = NULL; - char *socket_name = NULL; - char *log = NULL; - int help = 0; - int version = 0; - int no_config = 0; - char *config_file = NULL; - struct weston_log_context *log_ctx = NULL; - struct weston_log_subscriber *logger; - int ret = EXIT_FAILURE; - - const struct weston_option core_options[] = { - { WESTON_OPTION_STRING, "backend", 'B', &backend }, - { WESTON_OPTION_STRING, "socket", 'S', &socket_name }, - { WESTON_OPTION_STRING, "log", 0, &log }, - { WESTON_OPTION_BOOLEAN, "help", 'h', &help }, - { WESTON_OPTION_BOOLEAN, "version", 0, &version }, - { WESTON_OPTION_BOOLEAN, "no-config", 0, &no_config }, - { WESTON_OPTION_STRING, "config", 'c', &config_file }, - }; - - wl_list_init(&ivi.outputs); - wl_list_init(&ivi.surfaces); - wl_list_init(&ivi.pending_surfaces); - wl_list_init(&ivi.popup_pending_apps); - wl_list_init(&ivi.fullscreen_pending_apps); - wl_list_init(&ivi.split_pending_apps); - wl_list_init(&ivi.remote_pending_apps); - wl_list_init(&ivi.desktop_clients); - - /* Prevent any clients we spawn getting our stdin */ - os_fd_set_cloexec(STDIN_FILENO); - - parse_options(core_options, ARRAY_LENGTH(core_options), &argc, argv); - - if (help) - usage(EXIT_SUCCESS); - - if (version) { - printf(PACKAGE_STRING "\n"); - return EXIT_SUCCESS; - } - - log_ctx = weston_log_ctx_compositor_create(); - if (!log_ctx) { - fprintf(stderr, "Failed to initialize weston debug framework.\n"); - return ret; - } - - log_scope = weston_compositor_add_log_scope(log_ctx, "log", - "agl-compositor log\n", - NULL, NULL, NULL); - - log_file_open(log); - weston_log_set_handler(vlog, vlog_continue); - - logger = weston_log_subscriber_create_log(logfile); - weston_log_subscribe(log_ctx, logger, "log"); - - if (load_config(&ivi.config, no_config, config_file) < 0) - goto error_signals; - section = weston_config_get_section(ivi.config, "core", NULL, NULL); - if (!backend) { - weston_config_section_get_string(section, "backend", &backend, - NULL); - if (!backend) - backend = choose_default_backend(); - } - - display = wl_display_create(); - loop = wl_display_get_event_loop(display); - - wl_display_set_global_filter(display, - global_filter, &ivi); - - /* Register signal handlers so we shut down cleanly */ - - signals[0] = wl_event_loop_add_signal(loop, SIGTERM, on_term_signal, - display); - signals[1] = wl_event_loop_add_signal(loop, SIGINT, on_term_signal, - display); - signals[2] = wl_event_loop_add_signal(loop, SIGQUIT, on_term_signal, - display); - - for (size_t i = 0; i < ARRAY_LENGTH(signals); ++i) - if (!signals[i]) - goto error_signals; - - ivi.compositor = weston_compositor_create(display, log_ctx, &ivi); - if (!ivi.compositor) { - weston_log("fatal: failed to create compositor.\n"); - goto error_signals; - } - - if (compositor_init_config(ivi.compositor, ivi.config) < 0) - goto error_compositor; - - if (load_backend(&ivi, backend, &argc, argv) < 0) { - weston_log("fatal: failed to create compositor backend.\n"); - goto error_compositor; - } - - ivi.heads_changed.notify = heads_changed; - weston_compositor_add_heads_changed_listener(ivi.compositor, - &ivi.heads_changed); - - if (ivi_desktop_init(&ivi) < 0) - goto error_compositor; - - if (ivi_policy_init(&ivi) < 0) - goto error_compositor; - - if (ivi_shell_init(&ivi) < 0) - goto error_compositor; - - add_bindings(ivi.compositor); - - weston_compositor_flush_heads_changed(ivi.compositor); - - ivi_shell_init_black_fs(&ivi); - - if (create_listening_socket(display, socket_name) < 0) - goto error_compositor; - - ivi.compositor->exit = handle_exit; - - weston_compositor_wake(ivi.compositor); - - ivi_shell_create_global(&ivi); - ivi_launch_shell_client(&ivi); - ivi_agl_systemd_notify(&ivi); - - wl_display_run(display); - - ret = ivi.compositor->exit_code; - - wl_display_destroy_clients(display); - -error_compositor: - weston_compositor_tear_down(ivi.compositor); - - weston_compositor_log_scope_destroy(log_scope); - log_scope = NULL; - - weston_log_ctx_compositor_destroy(ivi.compositor); - weston_compositor_destroy(ivi.compositor); - - weston_log_subscriber_destroy_log(logger); - - ivi_policy_destroy(ivi.policy); - -error_signals: - for (size_t i = 0; i < ARRAY_LENGTH(signals); ++i) - if (signals[i]) - wl_event_source_remove(signals[i]); - - wl_display_destroy(display); - - log_file_close(); - if (ivi.config) - weston_config_destroy(ivi.config); - - return ret; + return wet_main(argc, argv, NULL); }