// Adds an event to a path. An event can only be added if the event's object id
// matches the path's object id.
//
// path - The path to add the event to.
// event - The event to add to the path.
//
// Returns 0 if successful, otherwise returns -1.
int sky_path_add_event(sky_path *path, sky_event *event)
{
// Validation.
check(path != NULL, "Path required");
check(path->object_id != 0, "Path object id cannot be null");
check(event != NULL, "Event required");
check(path->object_id == event->object_id, "Event object id (%d) does not match path object id (%d)", event->object_id, path->object_id);
// Raise error if event has already been added.
unsigned int i;
for(i=0; i<path->event_count; i++) {
if(path->events[i] == event) {
sentinel("Event has already been added to path");
}
}
// Allocate space for event.
path->event_count++;
path->events = realloc(path->events, sizeof(sky_event*) * path->event_count);
check_mem(path->events);
// Append event to the end.
path->events[path->event_count-1] = event;
// Sort events.
sort_events(path);
return 0;
error:
return -1;
}
virtual status_t Import(SDL_RWops *rw)
{
fEvs = CreateMIDIEventList(rw, &fDivision);
if (!fEvs) {
return B_BAD_MIDI_DATA;
}
fTotal = 0;
for (MIDIEvent *x = fEvs; x; x = x->next) fTotal++;
fPos = fTotal;
sort_events();
return B_OK;
}
// Removes an event from a path.
//
// path - The path that contains the event.
// event - The event to remove.
//
// Returns 0 if successful, otherwise returns -1.
int sky_path_remove_event(sky_path *path, sky_event *event)
{
// Validation.
check(path != NULL, "Path required");
check(event != NULL, "Event required");
// Find event.
unsigned int i, j;
for(i=0; i<path->event_count; i++) {
if(path->events[i] == event) {
// Shift events over.
for(j=i+1; j<path->event_count; j++) {
path->events[j-1] = path->events[j];
}
// Reallocate memory.
path->event_count--;
if(path->event_count == 0) {
free(path->events);
path->events = NULL;
}
else {
path->events = realloc(path->events, sizeof(sky_event*) * path->event_count);
check_mem(path->events);
}
break;
}
}
// Sort events.
sort_events(path);
return 0;
error:
return -1;
}
void emplace_back_entry(device_id device_id,
const event_time_stamp& event_time_stamp,
const class event& event,
event_type event_type,
const class event& original_event,
bool lazy = false) {
auto t = event_time_stamp;
t.set_time_stamp(t.get_time_stamp() + time_stamp_delay_);
events_.emplace_back(device_id,
t,
event,
event_type,
original_event,
lazy);
sort_events();
// Update modifier_flag_manager
if (auto key_code = event.get_key_code()) {
if (auto modifier_flag = types::make_modifier_flag(*key_code)) {
auto type = (event_type == event_type::key_down ? modifier_flag_manager::active_modifier_flag::type::increase
: modifier_flag_manager::active_modifier_flag::type::decrease);
modifier_flag_manager::active_modifier_flag active_modifier_flag(type,
*modifier_flag,
device_id);
modifier_flag_manager_.push_back_active_modifier_flag(active_modifier_flag);
}
}
if (event.get_type() == event::type::caps_lock_state_changed) {
if (auto integer_value = event.get_integer_value()) {
auto type = (*integer_value ? modifier_flag_manager::active_modifier_flag::type::increase_lock
: modifier_flag_manager::active_modifier_flag::type::decrease_lock);
modifier_flag_manager::active_modifier_flag active_modifier_flag(type,
modifier_flag::caps_lock,
device_id);
modifier_flag_manager_.push_back_active_modifier_flag(active_modifier_flag);
}
}
// Update pointing_button_manager
if (auto pointing_button = event.get_pointing_button()) {
if (*pointing_button != pointing_button::zero) {
auto type = (event_type == event_type::key_down ? pointing_button_manager::active_pointing_button::type::increase
: pointing_button_manager::active_pointing_button::type::decrease);
pointing_button_manager::active_pointing_button active_pointing_button(type,
*pointing_button,
device_id);
pointing_button_manager_.push_back_active_pointing_button(active_pointing_button);
}
}
// Update manipulator_environment
if (event.get_type() == event::type::device_grabbed) {
if (auto v = event.find<device_properties>()) {
manipulator_environment_.insert_device_properties(device_id, *v);
}
}
if (event.get_type() == event::type::device_ungrabbed) {
manipulator_environment_.erase_device_properties(device_id);
}
if (auto frontmost_application = event.get_frontmost_application()) {
manipulator_environment_.set_frontmost_application(*frontmost_application);
}
if (auto properties = event.get_input_source_properties()) {
manipulator_environment_.set_input_source_properties(*properties);
}
if (event_type == event_type::key_down) {
if (auto set_variable = event.get_set_variable()) {
manipulator_environment_.set_variable(set_variable->first,
set_variable->second);
}
}
if (auto properties = event.find<pqrs::osx::system_preferences::properties>()) {
manipulator_environment_.set_system_preferences_properties(*properties);
}
if (auto code = event.find<hid_country_code>()) {
manipulator_environment_.set_virtual_hid_keyboard_country_code(*code);
}
}
