main: Split of main() from wet_main()
[src/agl-compositor.git] / src / main.c
index 126b938..5d192b0 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2012-2019 Collabora, Ltd.
+ * Copyright © 2012-2021 Collabora, Ltd.
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
  * 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, &section_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, &sect_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, &section, &section_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);
 }