--- /dev/null
+/*
+ * 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"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 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>
+#include <libweston/backend-headless.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 <weston/weston.h>
+
+#include "shared/os-compatibility.h"
+#include "shared/helpers.h"
+
+#include "agl-shell-server-protocol.h"
+
+#ifdef HAVE_REMOTING
+#include "remote.h"
+#endif
+
+#ifdef HAVE_WALTHAM
+#include <waltham-transmitter/transmitter_api.h>
+#endif
+
+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);
+
+ if (output->fullscreen_view.fs->view) {
+ weston_surface_destroy(output->fullscreen_view.fs->view->surface);
+ output->fullscreen_view.fs->view = NULL;
+ }
+
+ 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 void
+ivi_output_configure_app_id(struct ivi_output *ivi_output)
+{
+ if (ivi_output->config) {
+ if (ivi_output->app_id != NULL)
+ return;
+
+ weston_config_section_get_string(ivi_output->config,
+ "agl-shell-app-id",
+ &ivi_output->app_id,
+ NULL);
+
+ if (ivi_output->app_id == NULL)
+ return;
+
+ weston_log("Will place app_id %s on output %s\n",
+ ivi_output->app_id, ivi_output->name);
+ }
+}
+
+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);
+ ivi_output_configure_app_id(output);
+ 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;
+ }
+
+ weston_log("Configured windowed_output_api to %dx%d\n", width, height);
+
+ 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;
+ }
+ }
+}
+
+#ifdef HAVE_WALTHAM
+static int
+load_waltham_plugin(struct ivi_compositor *ivi, struct weston_config *config)
+{
+ struct weston_compositor *compositor = ivi->compositor;
+ int (*module_init)(struct weston_compositor *wc);
+
+ module_init = weston_load_module("waltham-transmitter.so",
+ "wet_module_init");
+ if (!module_init)
+ return -1;
+
+ if (module_init(compositor) < 0)
+ return -1;
+
+ ivi->waltham_transmitter_api = weston_get_transmitter_api(compositor);
+ if (!ivi->waltham_transmitter_api) {
+ weston_log("Failed to load waltham-transmitter plugin.\n");
+ return -1;
+ }
+
+ weston_log("waltham-transmitter plug-in loaded\n");
+ return 0;
+}
+#else
+static int
+load_waltham_plugin(struct ivi_compositor *ivi, struct weston_config *config)
+{
+ return -1;
+}
+#endif
+
+#ifdef HAVE_REMOTING
+static int
+drm_backend_remoted_output_configure(struct weston_output *output,
+ struct weston_config_section *section,
+ char *modeline,
+ const struct weston_remoting_api *api)
+{
+ char *gbm_format = NULL;
+ char *seat = NULL;
+ char *host = NULL;
+ char *pipeline = NULL;
+ int port, ret;
+ int32_t scale = 1;
+ uint32_t transform = WL_OUTPUT_TRANSFORM_NORMAL;
+ char *trans;
+
+ ret = api->set_mode(output, modeline);
+ if (ret < 0) {
+ weston_log("Cannot configure an output \"%s\" using "
+ "weston_remoting_api. Invalid mode\n",
+ output->name);
+ return -1;
+ }
+
+ weston_config_section_get_int(section, "scale", &scale, 1);
+ weston_output_set_scale(output, scale);
+
+ weston_config_section_get_string(section, "transform", &trans, "normal");
+ if (parse_transform(trans, &transform) < 0) {
+ weston_log("Invalid transform \"%s\" for output %s\n",
+ trans, output->name);
+ }
+ weston_output_set_transform(output, transform);
+
+ weston_config_section_get_string(section, "gbm-format",
+ &gbm_format, NULL);
+ api->set_gbm_format(output, gbm_format);
+ free(gbm_format);
+
+ weston_config_section_get_string(section, "seat", &seat, "");
+
+ api->set_seat(output, seat);
+ free(seat);
+
+ weston_config_section_get_string(section, "gst-pipeline", &pipeline,
+ NULL);
+ if (pipeline) {
+ api->set_gst_pipeline(output, pipeline);
+ free(pipeline);
+ return 0;
+ }
+
+ weston_config_section_get_string(section, "host", &host, NULL);
+ weston_config_section_get_int(section, "port", &port, 0);
+ if (!host || port <= 0 || 65533 < port) {
+ weston_log("Cannot configure an output \"%s\". "
+ "Need to specify gst-pipeline or "
+ "host and port (1-65533).\n", output->name);
+ }
+ api->set_host(output, host);
+ free(host);
+ api->set_port(output, port);
+
+ return 0;
+}
+
+
+static int
+remote_output_init(struct ivi_output *ivi_output,
+ struct weston_compositor *compositor,
+ struct weston_config_section *section,
+ const struct weston_remoting_api *api)
+{
+ char *output_name, *modeline = NULL;
+ int ret = -1;
+
+ weston_config_section_get_string(section, "name", &output_name, NULL);
+ if (!output_name)
+ return ret;
+
+ weston_config_section_get_string(section, "mode", &modeline, "off");
+ if (strcmp(modeline, "off") == 0)
+ goto err;
+
+ ivi_output->output = api->create_output(compositor, output_name);
+ if (!ivi_output->output) {
+ weston_log("Cannot create remoted output \"%s\".\n",
+ output_name);
+ goto err;
+ }
+
+ ret = drm_backend_remoted_output_configure(ivi_output->output, section,
+ modeline, api);
+ if (ret < 0) {
+ weston_log("Cannot configure remoted output \"%s\".\n",
+ output_name);
+ goto err;
+ }
+
+ if (weston_output_enable(ivi_output->output) < 0) {
+ weston_log("Enabling remoted output \"%s\" failed.\n",
+ output_name);
+ goto err;
+ }
+
+ free(modeline);
+ free(output_name);
+ weston_log("remoted output '%s' enabled\n", ivi_output->output->name);
+
+ return 0;
+
+err:
+ free(modeline);
+ free(output_name);
+ if (ivi_output->output)
+ weston_output_destroy(ivi_output->output);
+
+ return ret;
+}
+
+static void
+ivi_enable_remote_outputs(struct ivi_compositor *ivi)
+{
+ struct weston_config_section *remote_section = NULL;
+ const char *section_name;
+ struct weston_config *config = ivi->config;
+
+ while (weston_config_next_section(config, &remote_section, §ion_name)) {
+ if (strcmp(section_name, "remote-output"))
+ continue;
+
+ struct ivi_output *ivi_output = NULL;
+ bool output_found = false;
+ char *_name = NULL;
+
+ weston_config_section_get_string(remote_section,
+ "name", &_name, NULL);
+ wl_list_for_each(ivi_output, &ivi->outputs, link) {
+ if (!strcmp(ivi_output->name, _name)) {
+ output_found = true;
+ break;
+ }
+ }
+
+ if (output_found) {
+ free(_name);
+ continue;
+ }
+
+ ivi_output = zalloc(sizeof(*ivi_output));
+
+ ivi_output->ivi = ivi;
+ ivi_output->name = _name;
+ ivi_output->config = remote_section;
+ ivi_output->type = OUTPUT_REMOTE;
+
+ if (remote_output_init(ivi_output, ivi->compositor,
+ remote_section, ivi->remoting_api)) {
+ free(ivi_output->name);
+ free(ivi_output);
+ continue;
+ }
+
+ ivi_output->output_destroy.notify = handle_output_destroy;
+ weston_output_add_destroy_listener(ivi_output->output,
+ &ivi_output->output_destroy);
+
+ wl_list_insert(&ivi->outputs, &ivi_output->link);
+ ivi_output_configure_app_id(ivi_output);
+ }
+}
+
+static void
+ivi_enable_waltham_outputs(struct ivi_compositor *ivi)
+{
+ struct weston_config_section *transmitter_section = NULL;
+ const char *sect_name;
+ struct weston_config *config = ivi->config;
+
+ while (weston_config_next_section(config, &transmitter_section, §_name)) {
+ if (strcmp(sect_name, "transmitter-output"))
+ continue;
+
+ struct ivi_output *ivi_output = NULL;
+ bool output_found = false;
+ char *_name = NULL;
+
+ weston_config_section_get_string(transmitter_section,
+ "name", &_name, NULL);
+ wl_list_for_each(ivi_output, &ivi->outputs, link) {
+ if (!strcmp(ivi_output->name, _name)) {
+ output_found = true;
+ break;
+ }
+ }
+
+ if (output_found) {
+ free(_name);
+ continue;
+ }
+
+ ivi_output = zalloc(sizeof(*ivi_output));
+
+ ivi_output->ivi = ivi;
+ ivi_output->name = _name;
+ ivi_output->config = transmitter_section;
+
+ if (remote_output_init(ivi_output, ivi->compositor,
+ transmitter_section, ivi->remoting_api)) {
+ free(ivi_output->name);
+ free(ivi_output);
+ continue;
+ }
+
+ ivi_output->type = OUTPUT_WALTHAM;
+ ivi_output->output_destroy.notify = handle_output_destroy;
+ weston_output_add_destroy_listener(ivi_output->output,
+ &ivi_output->output_destroy);
+
+ wl_list_insert(&ivi->outputs, &ivi_output->link);
+ ivi_output_configure_app_id(ivi_output);
+ }
+}
+
+static int
+load_remoting_plugin(struct ivi_compositor *ivi, struct weston_config *config)
+{
+ struct weston_compositor *compositor = ivi->compositor;
+ int (*module_init)(struct weston_compositor *wc);
+
+ module_init = weston_load_module("remoting-plugin.so",
+ "weston_module_init");
+ if (!module_init)
+ return -1;
+
+ if (module_init(compositor) < 0)
+ return -1;
+
+ ivi->remoting_api = weston_remoting_get_api(compositor);
+ if (!ivi->remoting_api)
+ return -1;
+ return 0;
+}
+#else
+static int
+load_remoting_plugin(struct weston_compositor *compositor, struct weston_config *config)
+{
+ return -1;
+}
+#endif
+
+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;
+ }
+
+ load_remoting_plugin(ivi, ivi->config);
+ load_waltham_plugin(ivi, ivi->config);
+
+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_headless_backend(struct ivi_compositor *ivi, int *argc, char **argv)
+{
+ struct weston_headless_backend_config config = {};
+ int ret = 0;
+
+ bool use_pixman;
+ bool fullscreen;
+ bool use_gl;
+ int output_count;
+
+ struct weston_compositor *c = ivi->compositor;
+
+ const struct weston_option options[] = {
+ { WESTON_OPTION_BOOLEAN, "use-pixman", 0, &use_pixman },
+ { WESTON_OPTION_BOOLEAN, "use-gl", 0, &use_gl },
+ };
+
+ windowed_parse_common_options(ivi, argc, argv, &use_pixman,
+ &fullscreen, &output_count);
+
+ parse_options(options, ARRAY_LENGTH(options), argc, argv);
+ config.use_pixman = use_pixman;
+ config.use_gl = use_gl;
+
+ config.base.struct_version = WESTON_HEADLESS_BACKEND_CONFIG_VERSION;
+ config.base.struct_size = sizeof(struct weston_headless_backend_config);
+
+ /* load the actual headless-backend and configure it */
+ ret = weston_compositor_load_backend(c, WESTON_BACKEND_HEADLESS,
+ &config.base);
+ if (ret < 0)
+ return ret;
+
+ ivi->window_api = weston_windowed_output_get_api(c);
+ if (!ivi->window_api) {
+ weston_log("Cannot use weston_windowed_output_api.\n");
+ return -1;
+ }
+
+ if (ivi->window_api->create_head(c, "headless") < 0) {
+ weston_log("Cannot create headless back-end\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+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);
+ } else if (strcmp(backend, "headless-backend.so") == 0) {
+ return load_headless_backend(ivi, argc, argv);
+ }
+
+ weston_log("fatal: unknown backend '%s'.\n", backend);
+ return -1;
+}
+
+static int
+load_modules(struct ivi_compositor *ivi, const char *modules,
+ int *argc, char *argv[], bool *xwayland)
+{
+ const char *p, *end;
+ char buffer[256];
+ int (*module_init)(struct weston_compositor *wc, int argc, char *argv[]);
+
+ if (modules == NULL)
+ return 0;
+
+ p = modules;
+ while (*p) {
+ end = strchrnul(p, ',');
+ snprintf(buffer, sizeof buffer, "%.*s", (int) (end - p), p);
+
+ if (strstr(buffer, "xwayland.so")) {
+ weston_log("Xwayland plug-in not supported!\n");
+ p = end;
+ while (*p == ',')
+ p++;
+ continue;
+ }
+
+ module_init = weston_load_module(buffer, "wet_module_init");
+ if (!module_init)
+ return -1;
+
+ if (module_init(ivi->compositor, *argc, argv) < 0)
+ return -1;
+
+ p = end;
+ while (*p == ',')
+ p++;
+ }
+
+ return 0;
+}
+
+
+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. " PACKAGE_STRING " supports multiple "
+ "backends,\nand depending 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"
+ "\t\t\t\theadless-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(s)\n"
+ " -h, --help\t\tThis help message\n"
+ "\n");
+ exit(error_code);
+}
+
+static char *
+copy_command_line(int argc, char * const argv[])
+{
+ FILE *fp;
+ char *str = NULL;
+ size_t size = 0;
+ int i;
+
+ fp = open_memstream(&str, &size);
+ if (!fp)
+ return NULL;
+
+ fprintf(fp, "%s", argv[0]);
+ for (i = 1; i < argc; i++)
+ fprintf(fp, " %s", argv[i]);
+ fclose(fp);
+
+ return str;
+}
+
+WL_EXPORT
+int wet_main(int argc, char *argv[])
+{
+ struct ivi_compositor ivi = { 0 };
+ char *cmdline;
+ 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;
+ char *modules = NULL;
+ char *option_modules = NULL;
+ int help = 0;
+ int version = 0;
+ int no_config = 0;
+ int debug = 0;
+ char *config_file = NULL;
+ struct weston_log_context *log_ctx = NULL;
+ struct weston_log_subscriber *logger;
+ int ret = EXIT_FAILURE;
+ bool xwayland = false;
+
+ 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_BOOLEAN, "debug", 0, &debug },
+ { WESTON_OPTION_STRING, "config", 'c', &config_file },
+ { WESTON_OPTION_STRING, "modules", 0, &option_modules },
+ };
+
+ 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);
+
+ cmdline = copy_command_line(argc, argv);
+ 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");
+
+ weston_log("Command line: %s\n", cmdline);
+ free(cmdline);
+
+ 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();
+ }
+ /* from [core] */
+ weston_config_section_get_bool(section, "hide-cursor", &ivi.hide_cursor, false);
+ weston_config_section_get_bool(section, "activate-by-default", &ivi.activate_by_default, true);
+
+ 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;
+
+ ivi_seat_init(&ivi);
+
+ /* load additional modules */
+ weston_config_section_get_string(section, "modules", &modules, "");
+ if (load_modules(&ivi, modules, &argc, argv, &xwayland) < 0)
+ goto error_compositor;
+
+ if (load_modules(&ivi, option_modules, &argc, argv, &xwayland) < 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);
+
+ if (ivi.remoting_api)
+ ivi_enable_remote_outputs(&ivi);
+
+ if (ivi.waltham_transmitter_api)
+ ivi_enable_waltham_outputs(&ivi);
+
+ if (create_listening_socket(display, socket_name) < 0)
+ goto error_compositor;
+
+ ivi_shell_init_black_fs(&ivi);
+
+ ivi.compositor->exit = handle_exit;
+
+ weston_compositor_wake(ivi.compositor);
+
+ ivi_shell_create_global(&ivi);
+ ivi_launch_shell_client(&ivi);
+ if (debug)
+ ivi_screenshooter_create(&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;
+}
/*
- * 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>
-#include <libweston/backend-headless.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 "config.h"
#include <weston/weston.h>
-#include "shared/os-compatibility.h"
-#include "shared/helpers.h"
-
-#include "agl-shell-server-protocol.h"
-
-#ifdef HAVE_REMOTING
-#include "remote.h"
-#endif
-
-#ifdef HAVE_WALTHAM
-#include <waltham-transmitter/transmitter_api.h>
-#endif
-
-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);
-
- if (output->fullscreen_view.fs->view) {
- weston_surface_destroy(output->fullscreen_view.fs->view->surface);
- output->fullscreen_view.fs->view = NULL;
- }
-
- 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 void
-ivi_output_configure_app_id(struct ivi_output *ivi_output)
-{
- if (ivi_output->config) {
- if (ivi_output->app_id != NULL)
- return;
-
- weston_config_section_get_string(ivi_output->config,
- "agl-shell-app-id",
- &ivi_output->app_id,
- NULL);
-
- if (ivi_output->app_id == NULL)
- return;
-
- weston_log("Will place app_id %s on output %s\n",
- ivi_output->app_id, ivi_output->name);
- }
-}
-
-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);
- ivi_output_configure_app_id(output);
- 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;
- }
-
- weston_log("Configured windowed_output_api to %dx%d\n", width, height);
-
- 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;
- }
- }
-}
-
-#ifdef HAVE_WALTHAM
-static int
-load_waltham_plugin(struct ivi_compositor *ivi, struct weston_config *config)
-{
- struct weston_compositor *compositor = ivi->compositor;
- int (*module_init)(struct weston_compositor *wc);
-
- module_init = weston_load_module("waltham-transmitter.so",
- "wet_module_init");
- if (!module_init)
- return -1;
-
- if (module_init(compositor) < 0)
- return -1;
-
- ivi->waltham_transmitter_api = weston_get_transmitter_api(compositor);
- if (!ivi->waltham_transmitter_api) {
- weston_log("Failed to load waltham-transmitter plugin.\n");
- return -1;
- }
-
- weston_log("waltham-transmitter plug-in loaded\n");
- return 0;
-}
-#else
-static int
-load_waltham_plugin(struct ivi_compositor *ivi, struct weston_config *config)
-{
- return -1;
-}
-#endif
-
-#ifdef HAVE_REMOTING
-static int
-drm_backend_remoted_output_configure(struct weston_output *output,
- struct weston_config_section *section,
- char *modeline,
- const struct weston_remoting_api *api)
-{
- char *gbm_format = NULL;
- char *seat = NULL;
- char *host = NULL;
- char *pipeline = NULL;
- int port, ret;
- int32_t scale = 1;
- uint32_t transform = WL_OUTPUT_TRANSFORM_NORMAL;
- char *trans;
-
- ret = api->set_mode(output, modeline);
- if (ret < 0) {
- weston_log("Cannot configure an output \"%s\" using "
- "weston_remoting_api. Invalid mode\n",
- output->name);
- return -1;
- }
-
- weston_config_section_get_int(section, "scale", &scale, 1);
- weston_output_set_scale(output, scale);
-
- weston_config_section_get_string(section, "transform", &trans, "normal");
- if (parse_transform(trans, &transform) < 0) {
- weston_log("Invalid transform \"%s\" for output %s\n",
- trans, output->name);
- }
- weston_output_set_transform(output, transform);
-
- weston_config_section_get_string(section, "gbm-format",
- &gbm_format, NULL);
- api->set_gbm_format(output, gbm_format);
- free(gbm_format);
-
- weston_config_section_get_string(section, "seat", &seat, "");
-
- api->set_seat(output, seat);
- free(seat);
-
- weston_config_section_get_string(section, "gst-pipeline", &pipeline,
- NULL);
- if (pipeline) {
- api->set_gst_pipeline(output, pipeline);
- free(pipeline);
- return 0;
- }
-
- weston_config_section_get_string(section, "host", &host, NULL);
- weston_config_section_get_int(section, "port", &port, 0);
- if (!host || port <= 0 || 65533 < port) {
- weston_log("Cannot configure an output \"%s\". "
- "Need to specify gst-pipeline or "
- "host and port (1-65533).\n", output->name);
- }
- api->set_host(output, host);
- free(host);
- api->set_port(output, port);
-
- return 0;
-}
-
-
-static int
-remote_output_init(struct ivi_output *ivi_output,
- struct weston_compositor *compositor,
- struct weston_config_section *section,
- const struct weston_remoting_api *api)
-{
- char *output_name, *modeline = NULL;
- int ret = -1;
-
- weston_config_section_get_string(section, "name", &output_name, NULL);
- if (!output_name)
- return ret;
-
- weston_config_section_get_string(section, "mode", &modeline, "off");
- if (strcmp(modeline, "off") == 0)
- goto err;
-
- ivi_output->output = api->create_output(compositor, output_name);
- if (!ivi_output->output) {
- weston_log("Cannot create remoted output \"%s\".\n",
- output_name);
- goto err;
- }
-
- ret = drm_backend_remoted_output_configure(ivi_output->output, section,
- modeline, api);
- if (ret < 0) {
- weston_log("Cannot configure remoted output \"%s\".\n",
- output_name);
- goto err;
- }
-
- if (weston_output_enable(ivi_output->output) < 0) {
- weston_log("Enabling remoted output \"%s\" failed.\n",
- output_name);
- goto err;
- }
-
- free(modeline);
- free(output_name);
- weston_log("remoted output '%s' enabled\n", ivi_output->output->name);
-
- return 0;
-
-err:
- free(modeline);
- free(output_name);
- if (ivi_output->output)
- weston_output_destroy(ivi_output->output);
-
- return ret;
-}
-
-static void
-ivi_enable_remote_outputs(struct ivi_compositor *ivi)
-{
- struct weston_config_section *remote_section = NULL;
- const char *section_name;
- struct weston_config *config = ivi->config;
-
- while (weston_config_next_section(config, &remote_section, §ion_name)) {
- if (strcmp(section_name, "remote-output"))
- continue;
-
- struct ivi_output *ivi_output = NULL;
- bool output_found = false;
- char *_name = NULL;
-
- weston_config_section_get_string(remote_section,
- "name", &_name, NULL);
- wl_list_for_each(ivi_output, &ivi->outputs, link) {
- if (!strcmp(ivi_output->name, _name)) {
- output_found = true;
- break;
- }
- }
-
- if (output_found) {
- free(_name);
- continue;
- }
-
- ivi_output = zalloc(sizeof(*ivi_output));
-
- ivi_output->ivi = ivi;
- ivi_output->name = _name;
- ivi_output->config = remote_section;
- ivi_output->type = OUTPUT_REMOTE;
-
- if (remote_output_init(ivi_output, ivi->compositor,
- remote_section, ivi->remoting_api)) {
- free(ivi_output->name);
- free(ivi_output);
- continue;
- }
-
- ivi_output->output_destroy.notify = handle_output_destroy;
- weston_output_add_destroy_listener(ivi_output->output,
- &ivi_output->output_destroy);
-
- wl_list_insert(&ivi->outputs, &ivi_output->link);
- ivi_output_configure_app_id(ivi_output);
- }
-}
-
-static void
-ivi_enable_waltham_outputs(struct ivi_compositor *ivi)
-{
- struct weston_config_section *transmitter_section = NULL;
- const char *sect_name;
- struct weston_config *config = ivi->config;
-
- while (weston_config_next_section(config, &transmitter_section, §_name)) {
- if (strcmp(sect_name, "transmitter-output"))
- continue;
-
- struct ivi_output *ivi_output = NULL;
- bool output_found = false;
- char *_name = NULL;
-
- weston_config_section_get_string(transmitter_section,
- "name", &_name, NULL);
- wl_list_for_each(ivi_output, &ivi->outputs, link) {
- if (!strcmp(ivi_output->name, _name)) {
- output_found = true;
- break;
- }
- }
-
- if (output_found) {
- free(_name);
- continue;
- }
-
- ivi_output = zalloc(sizeof(*ivi_output));
-
- ivi_output->ivi = ivi;
- ivi_output->name = _name;
- ivi_output->config = transmitter_section;
-
- if (remote_output_init(ivi_output, ivi->compositor,
- transmitter_section, ivi->remoting_api)) {
- free(ivi_output->name);
- free(ivi_output);
- continue;
- }
-
- ivi_output->type = OUTPUT_WALTHAM;
- ivi_output->output_destroy.notify = handle_output_destroy;
- weston_output_add_destroy_listener(ivi_output->output,
- &ivi_output->output_destroy);
-
- wl_list_insert(&ivi->outputs, &ivi_output->link);
- ivi_output_configure_app_id(ivi_output);
- }
-}
-
-static int
-load_remoting_plugin(struct ivi_compositor *ivi, struct weston_config *config)
-{
- struct weston_compositor *compositor = ivi->compositor;
- int (*module_init)(struct weston_compositor *wc);
-
- module_init = weston_load_module("remoting-plugin.so",
- "weston_module_init");
- if (!module_init)
- return -1;
-
- if (module_init(compositor) < 0)
- return -1;
-
- ivi->remoting_api = weston_remoting_get_api(compositor);
- if (!ivi->remoting_api)
- return -1;
- return 0;
-}
-#else
-static int
-load_remoting_plugin(struct weston_compositor *compositor, struct weston_config *config)
-{
- return -1;
-}
-#endif
-
-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;
- }
-
- load_remoting_plugin(ivi, ivi->config);
- load_waltham_plugin(ivi, ivi->config);
-
-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_headless_backend(struct ivi_compositor *ivi, int *argc, char **argv)
-{
- struct weston_headless_backend_config config = {};
- int ret = 0;
-
- bool use_pixman;
- bool fullscreen;
- bool use_gl;
- int output_count;
-
- struct weston_compositor *c = ivi->compositor;
-
- const struct weston_option options[] = {
- { WESTON_OPTION_BOOLEAN, "use-pixman", 0, &use_pixman },
- { WESTON_OPTION_BOOLEAN, "use-gl", 0, &use_gl },
- };
-
- windowed_parse_common_options(ivi, argc, argv, &use_pixman,
- &fullscreen, &output_count);
-
- parse_options(options, ARRAY_LENGTH(options), argc, argv);
- config.use_pixman = use_pixman;
- config.use_gl = use_gl;
-
- config.base.struct_version = WESTON_HEADLESS_BACKEND_CONFIG_VERSION;
- config.base.struct_size = sizeof(struct weston_headless_backend_config);
-
- /* load the actual headless-backend and configure it */
- ret = weston_compositor_load_backend(c, WESTON_BACKEND_HEADLESS,
- &config.base);
- if (ret < 0)
- return ret;
-
- ivi->window_api = weston_windowed_output_get_api(c);
- if (!ivi->window_api) {
- weston_log("Cannot use weston_windowed_output_api.\n");
- return -1;
- }
-
- if (ivi->window_api->create_head(c, "headless") < 0) {
- weston_log("Cannot create headless back-end\n");
- return -1;
- }
-
- return 0;
-}
-
-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);
- } else if (strcmp(backend, "headless-backend.so") == 0) {
- return load_headless_backend(ivi, argc, argv);
- }
-
- weston_log("fatal: unknown backend '%s'.\n", backend);
- return -1;
-}
-
-static int
-load_modules(struct ivi_compositor *ivi, const char *modules,
- int *argc, char *argv[], bool *xwayland)
-{
- const char *p, *end;
- char buffer[256];
- int (*module_init)(struct weston_compositor *wc, int argc, char *argv[]);
-
- if (modules == NULL)
- return 0;
-
- p = modules;
- while (*p) {
- end = strchrnul(p, ',');
- snprintf(buffer, sizeof buffer, "%.*s", (int) (end - p), p);
-
- if (strstr(buffer, "xwayland.so")) {
- weston_log("Xwayland plug-in not supported!\n");
- p = end;
- while (*p == ',')
- p++;
- continue;
- }
-
- module_init = weston_load_module(buffer, "wet_module_init");
- if (!module_init)
- return -1;
-
- if (module_init(ivi->compositor, *argc, argv) < 0)
- return -1;
-
- p = end;
- while (*p == ',')
- p++;
- }
-
- return 0;
-}
-
-
-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. " PACKAGE_STRING " supports multiple "
- "backends,\nand depending 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"
- "\t\t\t\theadless-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(s)\n"
- " -h, --help\t\tThis help message\n"
- "\n");
- exit(error_code);
-}
-
-static char *
-copy_command_line(int argc, char * const argv[])
-{
- FILE *fp;
- char *str = NULL;
- size_t size = 0;
- int i;
-
- fp = open_memstream(&str, &size);
- if (!fp)
- return NULL;
-
- fprintf(fp, "%s", argv[0]);
- for (i = 1; i < argc; i++)
- fprintf(fp, " %s", argv[i]);
- fclose(fp);
-
- return str;
-}
-
int main(int argc, char *argv[])
{
- struct ivi_compositor ivi = { 0 };
- char *cmdline;
- 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;
- char *modules = NULL;
- char *option_modules = NULL;
- int help = 0;
- int version = 0;
- int no_config = 0;
- int debug = 0;
- char *config_file = NULL;
- struct weston_log_context *log_ctx = NULL;
- struct weston_log_subscriber *logger;
- int ret = EXIT_FAILURE;
- bool xwayland = false;
-
- 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_BOOLEAN, "debug", 0, &debug },
- { WESTON_OPTION_STRING, "config", 'c', &config_file },
- { WESTON_OPTION_STRING, "modules", 0, &option_modules },
- };
-
- 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);
-
- cmdline = copy_command_line(argc, argv);
- 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");
-
- weston_log("Command line: %s\n", cmdline);
- free(cmdline);
-
- 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();
- }
- /* from [core] */
- weston_config_section_get_bool(section, "hide-cursor", &ivi.hide_cursor, false);
- weston_config_section_get_bool(section, "activate-by-default", &ivi.activate_by_default, true);
-
- 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;
-
- ivi_seat_init(&ivi);
-
- /* load additional modules */
- weston_config_section_get_string(section, "modules", &modules, "");
- if (load_modules(&ivi, modules, &argc, argv, &xwayland) < 0)
- goto error_compositor;
-
- if (load_modules(&ivi, option_modules, &argc, argv, &xwayland) < 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);
-
- if (ivi.remoting_api)
- ivi_enable_remote_outputs(&ivi);
-
- if (ivi.waltham_transmitter_api)
- ivi_enable_waltham_outputs(&ivi);
-
- if (create_listening_socket(display, socket_name) < 0)
- goto error_compositor;
-
- ivi_shell_init_black_fs(&ivi);
-
- ivi.compositor->exit = handle_exit;
-
- weston_compositor_wake(ivi.compositor);
-
- ivi_shell_create_global(&ivi);
- ivi_launch_shell_client(&ivi);
- if (debug)
- ivi_screenshooter_create(&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);
}
Code Review / src / agl-compositor.git / commitdiff