static void
show_message (ply_boot_splash_plugin_t *plugin)
{
ply_list_node_t *node;
node = ply_list_get_first_node (plugin->views);
while (node != NULL)
{
ply_list_node_t *next_node;
view_t *view;
view = ply_list_node_get_data (node);
next_node = ply_list_get_next_node (plugin->views, node);
view_show_message (view);
node = next_node;
}
}
static void
on_tty_input (ply_terminal_t *terminal)
{
ply_list_node_t *node;
node = ply_list_get_first_node (terminal->input_closures);
while (node != NULL) {
ply_terminal_input_closure_t *closure;
ply_list_node_t *next_node;
closure = ply_list_node_get_data (node);
next_node = ply_list_get_next_node (terminal->input_closures, node);
if (closure->handler != NULL)
closure->handler (closure->user_data, terminal);
node = next_node;
}
}
static void
unpause_views (ply_boot_splash_plugin_t *plugin)
{
ply_list_node_t *node;
node = ply_list_get_first_node (plugin->views);
while (node != NULL)
{
ply_list_node_t *next_node;
view_t *view;
view = ply_list_node_get_data (node);
next_node = ply_list_get_next_node (plugin->views, node);
ply_text_display_unpause_updates (view->display);
node = next_node;
}
}
static void
unpause_displays (ply_boot_splash_plugin_t *plugin)
{
ply_list_node_t *node;
node = ply_list_get_first_node (plugin->displays);
while (node != NULL)
{
ply_pixel_display_t *display;
ply_list_node_t *next_node;
display = ply_list_node_get_data (node);
next_node = ply_list_get_next_node (plugin->displays, node);
ply_pixel_display_unpause_updates (display);
node = next_node;
}
}
static void
free_text_displays (ply_seat_t *seat)
{
ply_list_node_t *node;
ply_trace ("freeing %d text displays", ply_list_get_length (seat->text_displays));
node = ply_list_get_first_node (seat->text_displays);
while (node != NULL) {
ply_list_node_t *next_node;
ply_text_display_t *display;
next_node = ply_list_get_next_node (seat->text_displays, node);
display = ply_list_node_get_data (node);
ply_text_display_free (display);
ply_list_remove_node (seat->text_displays, node);
node = next_node;
}
}
static void
show_prompt (ply_boot_splash_plugin_t *plugin,
const char *prompt,
const char *text)
{
ply_list_node_t *node;
node = ply_list_get_first_node (plugin->views);
while (node != NULL) {
ply_list_node_t *next_node;
view_t *view;
view = ply_list_node_get_data (node);
next_node = ply_list_get_next_node (plugin->views, node);
view_show_prompt (view, prompt, text);
node = next_node;
}
}
static void
free_heads (ply_renderer_backend_t *backend)
{
ply_list_node_t *node;
node = ply_list_get_first_node (backend->heads);
while (node != NULL)
{
ply_list_node_t *next_node;
ply_renderer_head_t *head;
head = (ply_renderer_head_t *) ply_list_node_get_data (node);
next_node = ply_list_get_next_node (backend->heads, node);
ply_renderer_head_free (head);
ply_list_remove_node (backend->heads, node);
node = next_node;
}
}
static void
update_progress_animation (ply_boot_splash_plugin_t *plugin,
double percent_done)
{
ply_list_node_t *node;
node = ply_list_get_first_node (plugin->views);
while (node != NULL)
{
ply_list_node_t *next_node;
view_t *view;
view = ply_list_node_get_data (node);
next_node = ply_list_get_next_node (plugin->views, node);
ply_progress_animation_set_percent_done (view->progress_animation,
percent_done);
node = next_node;
}
}
void
ply_region_clear (ply_region_t *region)
{
ply_list_node_t *node;
node = ply_list_get_first_node (region->rectangle_list);
while (node != NULL)
{
ply_list_node_t *next_node;
ply_rectangle_t *rectangle;
rectangle = (ply_rectangle_t *) ply_list_node_get_data (node);
next_node = ply_list_get_next_node (region->rectangle_list, node);
free (rectangle);
ply_list_remove_node (region->rectangle_list, node);
node = next_node;
}
}
static void
show_password_prompt (ply_boot_splash_plugin_t *plugin,
const char *text,
int number_of_bullets)
{
ply_list_node_t *node;
node = ply_list_get_first_node (plugin->views);
while (node != NULL) {
ply_list_node_t *next_node;
view_t *view;
view = ply_list_node_get_data (node);
next_node = ply_list_get_next_node (plugin->views, node);
view_show_prompt (view, text);
ply_entry_set_bullet_count (view->entry, number_of_bullets);
node = next_node;
}
}
static void
system_update (ply_boot_splash_plugin_t *plugin,
int progress)
{
ply_list_node_t *node;
if (plugin->mode != PLY_BOOT_SPLASH_MODE_UPDATES)
return;
node = ply_list_get_first_node (plugin->views);
while (node != NULL) {
ply_list_node_t *next_node;
view_t *view;
view = ply_list_node_get_data (node);
next_node = ply_list_get_next_node (plugin->views, node);
ply_progress_bar_set_percent_done (view->progress_bar, (double) progress / 100.f);
ply_progress_bar_draw (view->progress_bar);
node = next_node;
}
}
static void
show_prompt (ply_boot_splash_plugin_t *plugin,
const char *prompt,
const char *entry_text)
{
ply_list_node_t *node;
ply_trace ("showing prompt");
node = ply_list_get_first_node (plugin->views);
while (node != NULL) {
ply_list_node_t *next_node;
view_t *view;
view = ply_list_node_get_data (node);
next_node = ply_list_get_next_node (plugin->views, node);
view_show_prompt (view, prompt);
ply_entry_set_text (view->entry, entry_text);
node = next_node;
}
}
static void
show_message (ply_boot_splash_plugin_t *plugin,
const char *message)
{
ply_trace ("Showing message '%s'", message);
ply_list_node_t *node;
node = ply_list_get_first_node (plugin->views);
while (node != NULL) {
ply_list_node_t *next_node;
view_t *view;
view = ply_list_node_get_data (node);
next_node = ply_list_get_next_node (plugin->views, node);
ply_label_set_text (view->message_label, message);
ply_label_show (view->message_label, view->display, 10, 10);
ply_pixel_display_draw_area (view->display, 10, 10,
ply_label_get_width (view->message_label),
ply_label_get_height (view->message_label));
node = next_node;
}
}
static void
free_stars (view_t *view)
{
ply_list_node_t *node;
assert (view != NULL);
node = ply_list_get_first_node (view->stars);
while (node != NULL) {
ply_list_node_t *next_node;
star_t *star;
star = (star_t *) ply_list_node_get_data (node);
next_node = ply_list_get_next_node (view->stars, node);
star_free (star);
node = next_node;
}
ply_list_free (view->stars);
view->stars = NULL;
}
static void
free_views (ply_boot_splash_plugin_t *plugin)
{
ply_list_node_t *node;
node = ply_list_get_first_node (plugin->views);
while (node != NULL) {
ply_list_node_t *next_node;
view_t *view;
view = ply_list_node_get_data (node);
next_node = ply_list_get_next_node (plugin->views, node);
view_free (view);
ply_list_remove_node (plugin->views, node);
node = next_node;
}
ply_list_free (plugin->views);
plugin->views = NULL;
}
static bool
encoder_is_available (ply_renderer_backend_t *backend,
uint32_t encoder_id)
{
ply_list_node_t *node;
node = ply_list_get_first_node (backend->heads);
while (node != NULL)
{
ply_list_node_t *next_node;
ply_renderer_head_t *head;
head = (ply_renderer_head_t *) ply_list_node_get_data (node);
next_node = ply_list_get_next_node (backend->heads, node);
if (head->encoder_id == encoder_id)
return false;
node = next_node;
}
return true;
}
static void
start_animation (ply_boot_splash_plugin_t *plugin)
{
ply_list_node_t *node;
assert (plugin != NULL);
assert (plugin->loop != NULL);
redraw_views (plugin);
if (plugin->message != NULL)
show_message (plugin);
if (plugin->is_animating)
return;
node = ply_list_get_first_node (plugin->views);
while (node != NULL)
{
ply_list_node_t *next_node;
view_t *view;
view = ply_list_node_get_data (node);
next_node = ply_list_get_next_node (plugin->views, node);
view_start_animation (view);
node = next_node;
}
plugin->is_animating = true;
animate_frame (plugin, 0);
ply_event_loop_watch_for_timeout (plugin->loop, 1.0,
(ply_event_loop_timeout_handler_t)
on_timeout, plugin);
}
static void
stop_animation (ply_boot_splash_plugin_t *plugin,
ply_trigger_t *trigger)
{
ply_list_node_t *node;
assert (plugin != NULL);
assert (plugin->loop != NULL);
if (!plugin->is_animating)
return;
ply_trace ("stopping animation%s",
trigger != NULL ? " with trigger" : "");
plugin->is_animating = false;
node = ply_list_get_first_node (plugin->views);
while (node != NULL) {
ply_list_node_t *next_node;
view_t *view;
view = ply_list_node_get_data (node);
next_node = ply_list_get_next_node (plugin->views, node);
ply_progress_bar_hide (view->progress_bar);
if (trigger != NULL)
ply_trigger_ignore_next_pull (trigger);
ply_throbber_stop (view->throbber, trigger);
node = next_node;
}
if (trigger != NULL)
ply_trigger_pull (trigger, NULL);
}
static void
start_end_animation (ply_boot_splash_plugin_t *plugin,
ply_trigger_t *trigger)
{
ply_list_node_t *node;
node = ply_list_get_first_node (plugin->views);
while (node != NULL)
{
ply_list_node_t *next_node;
view_t *view;
view = ply_list_node_get_data (node);
next_node = ply_list_get_next_node (plugin->views, node);
ply_progress_animation_hide (view->progress_animation);
ply_trigger_ignore_next_pull (trigger);
view_start_end_animation (view, trigger);
node = next_node;
}
ply_trigger_pull (trigger, NULL);
}
void
ply_progress_save_cache (ply_progress_t* progress,
const char *filename)
{
FILE *fp;
ply_list_node_t *node;
double cur_time = ply_progress_get_time(progress);
fp = fopen (filename,"w");
if (fp == NULL)
return;
node = ply_list_get_first_node (progress->current_message_list);
while (node)
{
ply_progress_message_t *message = ply_list_node_get_data (node);
double percentage = message->time / cur_time;
if (!message->disabled)
fprintf (fp, "%.3lf:%s\n", percentage, message->string);
node = ply_list_get_next_node (progress->current_message_list, node);
}
fclose (fp);
}
static bool
load_views (ply_boot_splash_plugin_t *plugin)
{
ply_list_node_t *node;
bool view_loaded;
view_loaded = false;
node = ply_list_get_first_node (plugin->views);
while (node != NULL) {
ply_list_node_t *next_node;
view_t *view;
view = ply_list_node_get_data (node);
next_node = ply_list_get_next_node (plugin->views, node);
if (view_load (view))
view_loaded = true;
node = next_node;
}
return view_loaded;
}
static void
start_animation (ply_boot_splash_plugin_t *plugin)
{
ply_list_node_t *node;
if (plugin->is_animating)
return;
node = ply_list_get_first_node (plugin->views);
while (node != NULL)
{
ply_list_node_t *next_node;
view_t *view;
view = ply_list_node_get_data (node);
next_node = ply_list_get_next_node (plugin->views, node);
view_start_animation (view);
node = next_node;
}
plugin->is_animating = true;
}
void
ply_terminal_stop_watching_for_input (ply_terminal_t *terminal,
ply_terminal_input_handler_t input_handler,
void *user_data)
{
ply_list_node_t *node;
node = ply_list_get_first_node (terminal->input_closures);
while (node != NULL) {
ply_terminal_input_closure_t *closure;
ply_list_node_t *next_node;
closure = ply_list_node_get_data (node);
next_node = ply_list_get_next_node (terminal->input_closures, node);
if (closure->handler == input_handler &&
closure->user_data == user_data) {
free (closure);
ply_list_remove_node (terminal->input_closures, node);
}
node = next_node;
}
}
static void
remove_pixel_display (ply_boot_splash_plugin_t *plugin,
ply_pixel_display_t *display)
{
ply_list_node_t *node;
node = ply_list_get_first_node (plugin->views);
while (node != NULL) {
view_t *view;
ply_list_node_t *next_node;
view = ply_list_node_get_data (node);
next_node = ply_list_get_next_node (plugin->views, node);
if (view->display == display) {
ply_pixel_display_set_draw_handler (view->display, NULL, NULL);
view_free (view);
ply_list_remove_node (plugin->views, node);
return;
}
node = next_node;
}
}
static void script_parse_exp_free (script_exp_t *exp)
{
if (!exp) return;
switch (exp->type)
{
case SCRIPT_EXP_TYPE_PLUS:
case SCRIPT_EXP_TYPE_MINUS:
case SCRIPT_EXP_TYPE_MUL:
case SCRIPT_EXP_TYPE_DIV:
case SCRIPT_EXP_TYPE_MOD:
case SCRIPT_EXP_TYPE_EQ:
case SCRIPT_EXP_TYPE_NE:
case SCRIPT_EXP_TYPE_GT:
case SCRIPT_EXP_TYPE_GE:
case SCRIPT_EXP_TYPE_LT:
case SCRIPT_EXP_TYPE_LE:
case SCRIPT_EXP_TYPE_AND:
case SCRIPT_EXP_TYPE_OR:
case SCRIPT_EXP_TYPE_EXTEND:
case SCRIPT_EXP_TYPE_ASSIGN:
case SCRIPT_EXP_TYPE_ASSIGN_PLUS:
case SCRIPT_EXP_TYPE_ASSIGN_MINUS:
case SCRIPT_EXP_TYPE_ASSIGN_MUL:
case SCRIPT_EXP_TYPE_ASSIGN_DIV:
case SCRIPT_EXP_TYPE_ASSIGN_MOD:
case SCRIPT_EXP_TYPE_ASSIGN_EXTEND:
case SCRIPT_EXP_TYPE_HASH:
script_parse_exp_free (exp->data.dual.sub_a);
script_parse_exp_free (exp->data.dual.sub_b);
break;
case SCRIPT_EXP_TYPE_NOT:
case SCRIPT_EXP_TYPE_POS:
case SCRIPT_EXP_TYPE_NEG:
case SCRIPT_EXP_TYPE_PRE_INC:
case SCRIPT_EXP_TYPE_PRE_DEC:
case SCRIPT_EXP_TYPE_POST_INC:
case SCRIPT_EXP_TYPE_POST_DEC:
script_parse_exp_free (exp->data.sub);
break;
case SCRIPT_EXP_TYPE_TERM_NUMBER:
case SCRIPT_EXP_TYPE_TERM_NULL:
case SCRIPT_EXP_TYPE_TERM_LOCAL:
case SCRIPT_EXP_TYPE_TERM_GLOBAL:
case SCRIPT_EXP_TYPE_TERM_THIS:
break;
case SCRIPT_EXP_TYPE_TERM_SET:
{
ply_list_node_t *node;
for (node = ply_list_get_first_node (exp->data.parameters);
node;
node = ply_list_get_next_node (exp->data.parameters, node))
{
script_exp_t *sub = ply_list_node_get_data (node);
script_parse_exp_free (sub);
}
ply_list_free (exp->data.parameters);
break;
}
case SCRIPT_EXP_TYPE_FUNCTION_EXE:
{
ply_list_node_t *node;
for (node = ply_list_get_first_node (exp->data.function_exe.parameters);
node;
node = ply_list_get_next_node (exp->data.function_exe.parameters, node))
{
script_exp_t *sub = ply_list_node_get_data (node);
script_parse_exp_free (sub);
}
ply_list_free (exp->data.function_exe.parameters);
script_parse_exp_free (exp->data.function_exe.name);
break;
}
case SCRIPT_EXP_TYPE_FUNCTION_DEF: /* FIXME merge the frees with one from op_free */
{
if (exp->data.function_def->type == SCRIPT_FUNCTION_TYPE_SCRIPT)
script_parse_op_free (exp->data.function_def->data.script);
ply_list_node_t *node;
for (node = ply_list_get_first_node (exp->data.function_def->parameters);
node;
node = ply_list_get_next_node (exp->data.function_def->parameters, node))
{
char *arg = ply_list_node_get_data (node);
free (arg);
}
ply_list_free (exp->data.function_def->parameters);
free (exp->data.function_def);
break;
}
case SCRIPT_EXP_TYPE_TERM_STRING:
case SCRIPT_EXP_TYPE_TERM_VAR:
free (exp->data.string);
break;
}
script_debug_remove_element (exp);
free (exp);
}
static void
ply_boot_connection_on_request (ply_boot_connection_t *connection)
{
ply_boot_server_t *server;
char *command, *argument;
assert (connection != NULL);
assert (connection->fd >= 0);
server = connection->server;
assert (server != NULL);
if (!ply_boot_connection_read_request (connection,
&command, &argument))
{
ply_trace ("could not read connection request");
return;
}
if (!ply_boot_connection_is_from_root (connection))
{
ply_error ("request came from non-root user");
if (!ply_write (connection->fd,
PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NAK,
strlen (PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NAK)))
ply_error ("could not write bytes: %m");
free (command);
return;
}
if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_UPDATE) == 0)
{
ply_trace ("got update request");
if (server->update_handler != NULL)
server->update_handler (server->user_data, argument, server);
free (argument);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_SYSTEM_INITIALIZED) == 0)
{
ply_trace ("got system initialized notification");
if (server->system_initialized_handler != NULL)
server->system_initialized_handler (server->user_data, server);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_ERROR) == 0)
{
ply_trace ("got error notification");
if (server->error_handler != NULL)
server->error_handler (server->user_data, server);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_SHOW_SPLASH) == 0)
{
ply_trace ("got show splash request");
if (server->show_splash_handler != NULL)
server->show_splash_handler (server->user_data, server);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_HIDE_SPLASH) == 0)
{
ply_trace ("got hide splash request");
if (server->hide_splash_handler != NULL)
server->hide_splash_handler (server->user_data, server);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_DEACTIVATE) == 0)
{
ply_trigger_t *deactivate_trigger;
ply_trace ("got deactivate request");
deactivate_trigger = ply_trigger_new (NULL);
ply_trigger_add_handler (deactivate_trigger,
(ply_trigger_handler_t)
ply_boot_connection_on_deactivated,
connection);
if (server->deactivate_handler != NULL)
server->deactivate_handler (server->user_data, deactivate_trigger, server);
free (argument);
free (command);
return;
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_REACTIVATE) == 0)
{
ply_trace ("got reactivate request");
if (server->reactivate_handler != NULL)
server->reactivate_handler (server->user_data, server);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_QUIT) == 0)
{
bool retain_splash;
ply_trigger_t *quit_trigger;
retain_splash = (bool) argument[0];
ply_trace ("got quit %srequest", retain_splash? "--retain-splash " : "");
quit_trigger = ply_trigger_new (NULL);
ply_trigger_add_handler (quit_trigger,
(ply_trigger_handler_t)
ply_boot_connection_on_quit_complete,
connection);
if (server->quit_handler != NULL)
server->quit_handler (server->user_data, retain_splash, quit_trigger, server);
free(argument);
free(command);
return;
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_PASSWORD) == 0)
{
ply_trigger_t *answer;
ply_trace ("got password request");
answer = ply_trigger_new (NULL);
ply_trigger_add_handler (answer,
(ply_trigger_handler_t)
ply_boot_connection_on_password_answer,
connection);
if (server->ask_for_password_handler != NULL)
server->ask_for_password_handler (server->user_data,
argument,
answer,
server);
/* will reply later
*/
free(command);
return;
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_CACHED_PASSWORD) == 0)
{
ply_list_node_t *node;
ply_buffer_t *buffer;
size_t buffer_size;
uint32_t size;
ply_trace ("got cached password request");
buffer = ply_buffer_new ();
node = ply_list_get_first_node (server->cached_passwords);
ply_trace ("There are %d cached passwords",
ply_list_get_length (server->cached_passwords));
/* Add each answer separated by their NUL terminators into
* a buffer that we write out to the client
*/
while (node != NULL)
{
ply_list_node_t *next_node;
const char *password;
next_node = ply_list_get_next_node (server->cached_passwords, node);
password = (const char *) ply_list_node_get_data (node);
ply_buffer_append_bytes (buffer,
password,
strlen (password) + 1);
node = next_node;
}
buffer_size = ply_buffer_get_size (buffer);
/* splash plugin doesn't have any cached passwords
*/
if (buffer_size == 0)
{
if (!ply_write (connection->fd,
PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NO_ANSWER,
strlen (PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NO_ANSWER)))
ply_error ("could not write bytes: %m");
}
else
{
size = buffer_size;
ply_trace ("writing %d cached answers",
ply_list_get_length (server->cached_passwords));
if (!ply_write (connection->fd,
PLY_BOOT_PROTOCOL_RESPONSE_TYPE_MULTIPLE_ANSWERS,
strlen (PLY_BOOT_PROTOCOL_RESPONSE_TYPE_MULTIPLE_ANSWERS)) ||
!ply_write_uint32 (connection->fd,
size) ||
!ply_write (connection->fd,
ply_buffer_get_bytes (buffer), size))
ply_error ("could not write bytes: %m");
}
ply_buffer_free (buffer);
free(command);
return;
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_QUESTION) == 0)
{
ply_trigger_t *answer;
ply_trace ("got question request");
answer = ply_trigger_new (NULL);
ply_trigger_add_handler (answer,
(ply_trigger_handler_t)
ply_boot_connection_on_question_answer,
connection);
if (server->ask_question_handler != NULL)
server->ask_question_handler (server->user_data,
argument,
answer,
server);
/* will reply later
*/
free(command);
return;
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_MESSAGE) == 0)
{
ply_trace ("got message request");
if (server->display_message_handler != NULL)
server->display_message_handler(server->user_data, argument, server);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_KEYSTROKE) == 0)
{
ply_trigger_t *answer;
ply_trace ("got keystroke request");
answer = ply_trigger_new (NULL);
ply_trigger_add_handler (answer,
(ply_trigger_handler_t)
ply_boot_connection_on_keystroke_answer,
connection);
if (server->watch_for_keystroke_handler != NULL)
server->watch_for_keystroke_handler (server->user_data,
argument,
answer,
server);
/* will reply later
*/
free(command);
return;
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_KEYSTROKE_REMOVE) == 0)
{
ply_trace ("got keystroke remove request");
if (server->ignore_keystroke_handler != NULL)
server->ignore_keystroke_handler (server->user_data,
argument,
server);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_PROGRESS_PAUSE) == 0)
{
ply_trace ("got progress pause request");
if (server->progress_pause_handler != NULL)
server->progress_pause_handler (server->user_data,
server);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_PROGRESS_UNPAUSE) == 0)
{
ply_trace ("got progress unpause request");
if (server->progress_unpause_handler != NULL)
server->progress_unpause_handler (server->user_data,
server);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_NEWROOT) == 0)
{
ply_trace ("got newroot request");
if (server->newroot_handler != NULL)
server->newroot_handler(server->user_data, argument, server);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_HAS_ACTIVE_VT) == 0)
{
bool answer = false;
ply_trace ("got has_active vt? request");
if (server->has_active_vt_handler != NULL)
answer = server->has_active_vt_handler(server->user_data, server);
if (!answer)
{
if (!ply_write (connection->fd,
PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NAK,
strlen (PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NAK)))
ply_error ("could not write bytes: %m");
free(command);
return;
}
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_PING) != 0)
{
ply_error ("received unknown command '%s' from client", command);
if (!ply_write (connection->fd,
PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NAK,
strlen (PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NAK)))
ply_error ("could not write bytes: %m");
free(command);
return;
}
if (!ply_write (connection->fd,
PLY_BOOT_PROTOCOL_RESPONSE_TYPE_ACK,
strlen (PLY_BOOT_PROTOCOL_RESPONSE_TYPE_ACK)))
{
ply_error ("could not write bytes: %m");
}
free(command);
}
static bool
create_heads_for_active_connectors (ply_renderer_backend_t *backend)
{
int i;
drmModeConnector *connector;
ply_hashtable_t *heads_by_controller_id;
heads_by_controller_id = ply_hashtable_new (NULL, NULL);
for (i = 0; i < backend->resources->count_connectors; i++)
{
ply_renderer_head_t *head;
drmModeEncoder *encoder;
uint32_t encoder_id;
drmModeCrtc *controller;
uint32_t controller_id;
uint32_t console_buffer_id;
int connector_mode_index;
connector = drmModeGetConnector (backend->device_fd,
backend->resources->connectors[i]);
if (connector == NULL)
continue;
if (connector->connection != DRM_MODE_CONNECTED)
{
drmModeFreeConnector (connector);
continue;
}
if (connector->count_modes <= 0)
{
drmModeFreeConnector (connector);
continue;
}
encoder = find_encoder_for_connector (backend, connector);
if (encoder == NULL)
{
drmModeFreeConnector (connector);
continue;
}
encoder_id = encoder->encoder_id;
controller = find_controller_for_encoder (backend, encoder);
drmModeFreeEncoder (encoder);
if (controller == NULL)
{
drmModeFreeConnector (connector);
continue;
}
controller_id = controller->crtc_id;
connector_mode_index = get_index_of_active_mode (backend, controller, connector);
/* If we couldn't find the current active mode, fall back to the first available.
*/
if (connector_mode_index < 0)
{
ply_trace ("falling back to first available mode");
connector_mode_index = 0;
}
console_buffer_id = controller->buffer_id;
drmModeFreeCrtc (controller);
head = ply_hashtable_lookup (heads_by_controller_id,
(void *) (intptr_t) controller_id);
if (head == NULL)
{
head = ply_renderer_head_new (backend, connector, connector_mode_index,
encoder_id, controller_id,
console_buffer_id);
ply_list_append_data (backend->heads, head);
ply_hashtable_insert (heads_by_controller_id,
(void *) (intptr_t) controller_id,
head);
}
else
{
if (!ply_renderer_head_add_connector (head, connector, connector_mode_index))
{
ply_trace ("couldn't connect monitor to existing head");
}
drmModeFreeConnector (connector);
}
}
ply_hashtable_free (heads_by_controller_id);
#ifdef PLY_ENABLE_DEPRECATED_GDM_TRANSITION
/* If the driver doesn't support mapping the fb console
* then we can't get a smooth crossfade transition to
* the display manager unless we use the /dev/fb interface
* or the plymouth deactivate interface.
*
* In multihead configurations, we'd rather have working
* multihead, but otherwise bail now.
*/
if (!backend->driver_supports_mapping_console &&
ply_list_get_length (backend->heads) == 1)
{
ply_list_node_t *node;
ply_renderer_head_t *head;
node = ply_list_get_first_node (backend->heads);
head = (ply_renderer_head_t *) ply_list_node_get_data (node);
if (ply_array_get_size (head->connector_ids) == 1)
{
ply_trace ("Only one monitor configured, and driver doesn't "
"support mapping console, so letting frame-buffer "
"take over");
free_heads (backend);
return false;
}
}
#endif
return ply_list_get_length (backend->heads) > 0;
}
static void
ply_boot_client_process_incoming_replies (ply_boot_client_t *client)
{
ply_list_node_t *request_node;
ply_boot_client_request_t *request;
bool processed_reply;
uint8_t byte[2] = "";
uint32_t size;
assert (client != NULL);
processed_reply = false;
if (ply_list_get_length (client->requests_waiting_for_replies) == 0)
{
ply_error ("received unexpected response from boot status daemon");
return;
}
if (!ply_read (client->socket_fd, byte, sizeof (uint8_t)))
goto out;
for (request_node = ply_list_get_first_node (client->requests_waiting_for_replies);
request_node; request_node = ply_list_get_next_node (client->requests_waiting_for_replies, request_node))
{
assert (request_node != NULL);
request = (ply_boot_client_request_t *) ply_list_node_get_data (request_node);
assert (request != NULL);
if (! strcmp (request->command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_PASSWORD)
|| ! strcmp (request->command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_QUESTION)
|| ! strcmp (request->command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_KEYSTROKE))
{
if (! memcmp (byte, PLY_BOOT_PROTOCOL_RESPONSE_TYPE_ANSWER, sizeof (uint8_t))
|| ! memcmp (byte, PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NO_ANSWER, sizeof (uint8_t)))
break;
}
else
{
if (memcmp (byte, PLY_BOOT_PROTOCOL_RESPONSE_TYPE_ANSWER, sizeof (uint8_t))
&& memcmp (byte, PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NO_ANSWER, sizeof (uint8_t)))
break;
}
}
if (memcmp (byte, PLY_BOOT_PROTOCOL_RESPONSE_TYPE_ACK, sizeof (uint8_t)) == 0)
request->handler (request->user_data, client);
else if (memcmp (byte, PLY_BOOT_PROTOCOL_RESPONSE_TYPE_ANSWER, sizeof (uint8_t)) == 0)
{
char *answer;
if (!ply_read_uint32 (client->socket_fd, &size))
goto out;
answer = malloc ((size+1) * sizeof(char));
if (size > 0)
{
if (!ply_read (client->socket_fd, answer, size))
goto out;
}
answer[size] = '\0';
((ply_boot_client_answer_handler_t) request->handler) (request->user_data, answer, client);
free(answer);
}
else if (memcmp (byte, PLY_BOOT_PROTOCOL_RESPONSE_TYPE_MULTIPLE_ANSWERS, sizeof (uint8_t)) == 0)
{
ply_array_t *array;
char **answers;
char *answer;
char *p;
char *q;
uint8_t i;
array = NULL;
answers = NULL;
if (!ply_read_uint32 (client->socket_fd, &size))
goto out;
assert (size > 0);
answer = malloc (size);
if (!ply_read (client->socket_fd, answer, size))
{
free (answer);
goto out;
}
array = ply_array_new ();
p = answer;
q = p;
for (i = 0; i < size; i++, q++)
{
if (*q == '\0')
{
ply_array_add_element (array, strdup (p));
p = q + 1;
}
}
free (answer);
answers = (char **) ply_array_steal_elements (array);
ply_array_free (array);
((ply_boot_client_multiple_answers_handler_t) request->handler) (request->user_data, (const char * const *) answers, client);
ply_free_string_array (answers);
}
else if (memcmp (byte, PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NO_ANSWER, sizeof (uint8_t)) == 0)
{
((ply_boot_client_answer_handler_t) request->handler) (request->user_data, NULL, client);
}
else
goto out;
processed_reply = true;
out:
if (!processed_reply)
{
if (request->failed_handler != NULL)
request->failed_handler (request->user_data, client);
}
ply_list_remove_node (client->requests_waiting_for_replies, request_node);
if (ply_list_get_length (client->requests_waiting_for_replies) == 0)
{
if (client->daemon_has_reply_watch != NULL)
{
assert (client->loop != NULL);
ply_event_loop_stop_watching_fd (client->loop,
client->daemon_has_reply_watch);
client->daemon_has_reply_watch = NULL;
}
}
}
static void
view_add_star (view_t *view)
{
ply_boot_splash_plugin_t *plugin;
ply_rectangle_t logo_area;
star_t *star;
unsigned int x, y;
unsigned int width, height;
unsigned long screen_width, screen_height;
ply_list_node_t *node;
assert (view != NULL);
plugin = view->plugin;
screen_width = ply_pixel_display_get_width (view->display);
screen_height = ply_pixel_display_get_height (view->display);
width = ply_image_get_width (plugin->logo_image);
height = ply_image_get_height (plugin->logo_image);
logo_area.x = (screen_width / 2) - (width / 2);
logo_area.y = (screen_height / 2) - (height / 2);
logo_area.width = width;
logo_area.height = height;
width = ply_image_get_width (plugin->star_image);
height = ply_image_get_height (plugin->star_image);
node = NULL;
do {
x = rand () % screen_width;
y = rand () % screen_height;
if ((x <= logo_area.x + logo_area.width)
&& (x >= logo_area.x)
&& (y >= logo_area.y)
&& (y <= logo_area.y + logo_area.height))
continue;
if ((x + width >= logo_area.x)
&& (x + width <= logo_area.x + logo_area.width)
&& (y + height >= logo_area.y)
&& (y + height <= logo_area.y + logo_area.height))
continue;
node = ply_list_get_first_node (view->stars);
while (node != NULL) {
ply_list_node_t *next_node;
star = (star_t *) ply_list_node_get_data (node);
next_node = ply_list_get_next_node (view->stars, node);
if ((x <= star->x + width)
&& (x >= star->x)
&& (y >= star->y)
&& (y <= star->y + height))
break;
if ((x + width >= star->x)
&& (x + width <= star->x + width)
&& (y + height >= star->y)
&& (y + height <= star->y + height))
break;
node = next_node;
}
} while (node != NULL);
star = star_new (x, y, (double) ((rand () % 50) + 1));
ply_list_append_data (view->stars, star);
}
static void
merge_rectangle_with_sub_list (ply_region_t *region,
ply_rectangle_t *new_area,
ply_list_node_t *node)
{
if (ply_rectangle_is_empty (new_area))
{
free (new_area);
return;
}
while (node != NULL)
{
ply_list_node_t *next_node;
ply_rectangle_t *old_area;
ply_rectangle_overlap_t overlap;
old_area = (ply_rectangle_t *) ply_list_node_get_data (node);
next_node = ply_list_get_next_node (region->rectangle_list, node);
if (ply_rectangle_is_empty (new_area))
overlap = PLY_RECTANGLE_OVERLAP_NO_EDGES;
else if (ply_rectangle_is_empty (old_area))
overlap = PLY_RECTANGLE_OVERLAP_ALL_EDGES;
else
overlap = ply_rectangle_find_overlap (old_area, new_area);
switch (overlap)
{
/* NNNN The new rectangle and node rectangle don't touch,
* NNNN OOOO so let's move on to the next one.
* OOOO
*/
case PLY_RECTANGLE_OVERLAP_NONE:
break;
/* NNNNN We need to split the new rectangle into
* NNOOOOO two rectangles: The top row of Ns and
* NNOOOOO the left side of Ns.
* OOOOO
*/
case PLY_RECTANGLE_OVERLAP_TOP_AND_LEFT_EDGES:
{
ply_rectangle_t *rectangle;
rectangle = copy_rectangle (new_area);
rectangle->y = old_area->y;
rectangle->width = old_area->x - new_area->x;
rectangle->height = (new_area->y + new_area->height) - old_area->y;
merge_rectangle_with_sub_list (region, rectangle, next_node);
new_area->height = old_area->y - new_area->y;
}
break;
/* NNNNN We need to split the new rectangle into
* OOOOONN two rectangles: The top row of Ns and
* OOOOONN the right side of Ns.
* OOOOO
*/
case PLY_RECTANGLE_OVERLAP_TOP_AND_RIGHT_EDGES:
{
ply_rectangle_t *rectangle;
rectangle = copy_rectangle (new_area);
rectangle->x = old_area->x + old_area->width;
rectangle->y = old_area->y;
rectangle->width = (new_area->x + new_area->width) - (old_area->x + old_area->width);
rectangle->height = (new_area->y + new_area->height) - old_area->y;
merge_rectangle_with_sub_list (region, rectangle, next_node);
new_area->height = old_area->y - new_area->y;
}
break;
/* NNNNNNN We need to trim out the part of
* NOOOOON old rectangle that overlaps the new
* NOOOOON rectangle by shrinking and moving it
* OOOOO and then we need to add the new rectangle.
*/
case PLY_RECTANGLE_OVERLAP_TOP_AND_SIDE_EDGES:
{
old_area->height = (old_area->y + old_area->height)
- (new_area->y + new_area->height);
old_area->y = new_area->y + new_area->height;
}
break;
/* NNN We only care about the top row of Ns,
* ONNNO everything below that is already handled by
* ONNNO the old rectangle.
* OOOOO
*/
case PLY_RECTANGLE_OVERLAP_TOP_EDGE:
new_area->height = old_area->y - new_area->y;
break;
/* OOOOO We need to split the new rectangle into
* NNOOOOO two rectangles: The left side of Ns and
* NNOOOOO the bottom row of Ns.
* NNOOOOO
* NNNNN
*/
case PLY_RECTANGLE_OVERLAP_BOTTOM_AND_LEFT_EDGES:
{
ply_rectangle_t *rectangle;
rectangle = copy_rectangle (new_area);
rectangle->width = old_area->x - new_area->x;
rectangle->height = (old_area->y + old_area->height) - new_area->y;
merge_rectangle_with_sub_list (region, rectangle, next_node);
new_area->height = (new_area->y + new_area->height) - (old_area->y + old_area->height);
new_area->y = old_area->y + old_area->height;
}
break;
/* OOOOO We need to split the new rectangle into
* OOOOONN two rectangles: The right side of Ns and
* OOOOONN the bottom row of Ns.
* OOOOONN
* NNNNN
*/
case PLY_RECTANGLE_OVERLAP_BOTTOM_AND_RIGHT_EDGES:
{
ply_rectangle_t *rectangle;
rectangle = copy_rectangle (new_area);
rectangle->x = old_area->x + old_area->width;
rectangle->width = (new_area->x + new_area->width) - (old_area->x + old_area->width);
rectangle->height = (old_area->y + old_area->height) - new_area->y;
merge_rectangle_with_sub_list (region, rectangle, next_node);
new_area->height = (new_area->y + new_area->height) - (old_area->y + old_area->height);
new_area->y = old_area->y + old_area->height;
}
break;
/* OOOOO We need to trim out the part of
* NOOOOON old rectangle that overlaps the new
* NOOOOON rectangle by shrinking it
* NNNNNNN and then we need to add the new rectangle.
*/
case PLY_RECTANGLE_OVERLAP_BOTTOM_AND_SIDE_EDGES:
{
old_area->height = new_area->y - old_area->y;
}
break;
/* OOOOO We only care about the bottom row of Ns,
* ONNNO everything above that is already handled by
* ONNNO the old rectangle.
* NNN
*/
case PLY_RECTANGLE_OVERLAP_BOTTOM_EDGE:
{
new_area->height = (new_area->y + new_area->height) - (old_area->y + old_area->height);
new_area->y = old_area->y + old_area->height;
}
break;
/* NNNN We need to trim out the part of
* NNNNO old rectangle that overlaps the new
* NNNNO rectangle by shrinking it and moving it
* NNNN and then we need to add the new rectangle.
*/
case PLY_RECTANGLE_OVERLAP_TOP_LEFT_AND_BOTTOM_EDGES:
{
old_area->width = (old_area->x + old_area->width)
- (new_area->x + new_area->width);
old_area->x = new_area->x + new_area->width;
}
break;
/* NNNN We need to trim out the part of
* ONNNN old rectangle that overlaps the new
* ONNNN rectangle by shrinking it and then we
* NNNN need to add the new rectangle.
*/
case PLY_RECTANGLE_OVERLAP_TOP_RIGHT_AND_BOTTOM_EDGES:
old_area->width = new_area->x - old_area->x;
break;
/* NNNNNNN The old rectangle is completely inside the new rectangle
* NOOOOON so replace the old rectangle with the new rectangle.
* NOOOOON
* NNNNNNN
*/
case PLY_RECTANGLE_OVERLAP_ALL_EDGES:
merge_rectangle_with_sub_list (region, new_area, next_node);
free (old_area);
ply_list_remove_node (region->rectangle_list, node);
return;
/* NNN We need to split the new rectangle into
* ONNNO two rectangles: the top and bottom row of Ns
* ONNNO
* NNN
*/
case PLY_RECTANGLE_OVERLAP_TOP_AND_BOTTOM_EDGES:
{
ply_rectangle_t *rectangle;
rectangle = copy_rectangle (new_area);
rectangle->y = old_area->y + old_area->height;
rectangle->width = new_area->width;
rectangle->height = (new_area->y + new_area->height) - (old_area->y + old_area->height);
merge_rectangle_with_sub_list (region, rectangle, next_node);
new_area->height = old_area->y - new_area->y;
}
break;
/* OOOOO We only care about the side row of Ns,
* NNNNOO everything rigth of that is already handled by
* NNNNOO the old rectangle.
* OOOOO
*/
case PLY_RECTANGLE_OVERLAP_LEFT_EDGE:
new_area->width = old_area->x - new_area->x;
break;
/* OOOOO We only care about the side row of Ns,
* NNNNNN everything left of that is already handled by
* NNNNNN the old rectangle.
* OOOOO
*/
case PLY_RECTANGLE_OVERLAP_RIGHT_EDGE:
{
long temp = new_area->x;
new_area->x = old_area->x + old_area->width;
new_area->width = (temp + new_area->width) - (old_area->x + old_area->width);
}
break;
/* OOOOO We need to split the new rectangle into
* NNNNNNN two rectangles: the side columns of Ns
* NNNNNNN
* OOOOO
*/
case PLY_RECTANGLE_OVERLAP_SIDE_EDGES:
{
ply_rectangle_t *rectangle;
rectangle = copy_rectangle (new_area);
rectangle->x = old_area->x + old_area->width;
rectangle->width = (new_area->x + new_area->width) - (old_area->x + old_area->width);
merge_rectangle_with_sub_list (region, rectangle, next_node);
new_area->width = old_area->x - new_area->x;
}
break;
/* OOOOOOO The new rectangle is completely inside an old rectangle
* ONNNNNO so return early without adding the new rectangle.
* ONNNNNO
* OOOOOOO
*/
case PLY_RECTANGLE_OVERLAP_NO_EDGES:
free (new_area);
return;
/* NNNNN We expand the old rectangle up and throw away the new.
* NNNNN We must merge it because the new region may have overlapped
* NNNNN something further down the list.
* OOOOO
*/
case PLY_RECTANGLE_OVERLAP_EXACT_TOP_EDGE:
{
old_area->height = (old_area->y + old_area->height) - new_area->y;
old_area->y = new_area->y;
free (new_area);
merge_rectangle_with_sub_list (region, old_area, next_node);
ply_list_remove_node (region->rectangle_list, node);
}
return;
/* OOOOO We expand the old rectangle down and throw away the new.
* NNNNN We must merge it because the new region may have overlapped
* NNNNN something further down the list.
* NNNNN
*/
case PLY_RECTANGLE_OVERLAP_EXACT_BOTTOM_EDGE:
{
old_area->height = (new_area->y + new_area->height) - old_area->y;
free (new_area);
merge_rectangle_with_sub_list (region, old_area, next_node);
ply_list_remove_node (region->rectangle_list, node);
}
return;
/* NNNNNO We expand the old rectangle left and throw away the new.
* NNNNNO We must merge it because the new region may have overlapped
* NNNNNO something further down the list.
*/
case PLY_RECTANGLE_OVERLAP_EXACT_LEFT_EDGE:
{
old_area->width = (old_area->x + old_area->width) - new_area->x;
old_area->x = new_area->x;
free (new_area);
merge_rectangle_with_sub_list (region, old_area, next_node);
ply_list_remove_node (region->rectangle_list, node);
}
return;
/* ONNNNN We expand the old rectangle right and throw away the new.
* ONNNNN We must merge it because the new region may have overlapped
* ONNNNN something further down the list.
*/
case PLY_RECTANGLE_OVERLAP_EXACT_RIGHT_EDGE:
{
old_area->width = (new_area->x + new_area->width) - old_area->x;
free (new_area);
merge_rectangle_with_sub_list (region, old_area, next_node);
ply_list_remove_node (region->rectangle_list, node);
}
return;
}
node = ply_list_get_next_node (region->rectangle_list, node);
}
ply_list_append_data (region->rectangle_list, new_area);
}
