/*
- * 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
* SOFTWARE.
*/
-#include "ivi-compositor.h"
-#include "policy.h"
-
-#include <assert.h>
-#include <errno.h>
-#include <signal.h>
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <linux/input.h>
-
-#include <libweston/backend-drm.h>
-#include <libweston/backend-wayland.h>
-#ifdef HAVE_BACKEND_X11
-#include <libweston/backend-x11.h>
-#endif
-#include <libweston/libweston.h>
-#include <libweston/windowed-output-api.h>
-#include <libweston/config-parser.h>
-#include <libweston/weston-log.h>
-
-#include "shared/os-compatibility.h"
-#include "shared/helpers.h"
-
-#include "agl-shell-server-protocol.h"
-
-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 int
-log_timestamp(void)
-{
- static int cached_tm_mday = -1;
- struct timespec ts;
- struct tm brokendown_time;
- char buf[128];
-
- clock_gettime(CLOCK_REALTIME, &ts);
- if (!localtime_r(&ts.tv_sec, &brokendown_time))
- return fprintf(logfile, "[(NULL)localtime] ");
-
- if (brokendown_time.tm_mday != cached_tm_mday) {
- strftime(buf, sizeof buf, "%Y-%m-%d %Z", &brokendown_time);
- fprintf(logfile, "Date: %s\n", buf);
-
- cached_tm_mday = brokendown_time.tm_mday;
- }
-
- strftime(buf, sizeof buf, "%H:%M:%S", &brokendown_time);
-
- return fprintf(logfile, "[%s.%03ld] ", buf, ts.tv_nsec / 1000000);
-}
-
-static void
-custom_handler(const char *fmt, va_list arg)
-{
- log_timestamp();
- fprintf(logfile, "libwayland: ");
- vfprintf(logfile, 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)
-{
- int l;
-
- l = log_timestamp();
- l += vfprintf(logfile, fmt, ap);
-
- return l;
-}
-
-static int
-vlog_continue(const char *fmt, va_list ap)
-{
- return vfprintf(logfile, 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);
-}
-
-static void
-ivi_compositor_get_quirks(struct ivi_compositor *ivi)
-{
- struct weston_config_section *section;
-
- if (!ivi->config)
- return;
-
- section = weston_config_get_section(ivi->config, "shell", NULL, NULL);
- weston_config_section_get_bool(section, "activate-by-default",
- &ivi->quirks.activate_apps_by_default, 0);
-
-}
+#include "config.h"
+#include <weston/weston.h>
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;
- int debug_protocol = 0;
- struct weston_log_context *log_ctx = NULL;
- struct weston_log_scope *log_scope;
- struct weston_log_subscriber *logger;
-
- 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 },
- { WESTON_OPTION_BOOLEAN, "debug", 0, &debug_protocol },
- };
-
- 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.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 EXIT_FAILURE;
- }
-
- 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();
- }
-
- ivi_compositor_get_quirks(&ivi);
-
- 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);
-
- 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 wet_main(argc, argv, NULL);
}