void QQnxBpsEventFilter::registerForDialogEvents(QQnxFileDialogHelper *dialog)
{
if (dialog_request_events(0) != BPS_SUCCESS)
qWarning("QQNX: failed to register for dialog events");
dialog_instance_t nativeDialog = dialog->nativeDialog();
if (!m_dialogMapper.contains(nativeDialog))
m_dialogMapper.insert(nativeDialog, dialog);
}
void BlackberryMain::startMain(int argc, char *argv[]) {
g_quitRequested = false;
// Receive events from window manager
screen_create_context(&screen_cxt, 0);
// Initialise Blackberry Platform Services
bps_initialize();
// TODO: Enable/disable based on setting
sensor_set_rate(SENSOR_TYPE_ACCELEROMETER, 25000);
sensor_request_events(SENSOR_TYPE_ACCELEROMETER);
net::Init();
startDisplays();
screen_request_events(screen_cxt);
navigator_request_events(0);
dialog_request_events(0);
vibration_request_events(0);
NativeInit(argc, (const char **)argv, "/accounts/1000/shared/misc/", "app/native/assets/", "BADCOFFEE");
NativeInitGraphics();
audio = new BlackberryAudio();
runMain();
}
/**
* The main entry point.
*/
int
main(int argc, char *argv[])
{
pthread_t accel_thread;
bool exit_application = false;
int rc;
/*
* Before we can listen for events from the BlackBerry Tablet OS platform
* services, we need to initialize the BPS infrastructure
*/
bps_initialize();
/*
* Initialize the screen so that the window group Id is properly set,
* to allow the dialogs to be displayed.
*/
if (setup_screen() != EXIT_SUCCESS) {
fprintf(stderr, "Unable to initialize screen.");
exit(-1);
}
/*
* Once the BPS infrastructure has been initialized we can register for
* events from the various BlackBerry Tablet OS platform services. The
* Navigator service manages and delivers application life cycle and
* visibility events.
*
* We register a custom event domain so that we can communicate with the
* the accelerometer thread. We will need to tell it to quit once we get
* the NAVIGATOR_EXIT.
*
* We request Navigator events so that we can track when the system is
* terminating the application (NAVIGATOR_EXIT event).
*
*/
local_event_domain = bps_register_domain();
if (local_event_domain == -1) {
fprintf(stderr, "Error registering custom event domain: %s", strerror(errno));
exit(-1);
}
if (BPS_SUCCESS != navigator_request_events(0)) {
fprintf(stderr, "Error requesting navigator events: %s", strerror(errno));
exit(-1);
}
if (BPS_SUCCESS != dialog_request_events(0)) {
fprintf(stderr, "Error requesting dialog events: %s", strerror(errno));
exit(-1);
}
if (BPS_SUCCESS != geolocation_request_events(0)) {
fprintf(stderr, "Error requesting geolocation events: %s", strerror(errno));
exit(-1);
}
geolocation_set_period(1);
/*
* Create and display the dialogs that will show the data.
*/
create_top_dialog();
show_top_dialog_message("Geolocation getting first fix");
/*
* Before initializing the accelerometer service we must ensure the device
* supports it.
*/
if (!sensor_is_supported(SENSOR_TYPE_ACCELEROMETER)) {
/**
* If the device does not support accelerometer then notify the user,
* clean up and exit
*/
snprintf(msg, MSG_SIZE, "Accelerometer not supported by device!");
show_top_dialog_message(msg);
/*
* Destroy the dialog, if it exists and cleanup screen resources.
*/
destroy_top_dialog();
cleanup_screen();
bps_shutdown();
return EXIT_FAILURE;
}
/*
* Create the accelerometer event thread.
*/
rc = pthread_create(&accel_thread, NULL, accel_main, NULL);
if (rc != 0) {
fprintf(stderr, "Error in pthread_create: %s", strerror(errno));
exit(-1);
}
while (!exit_application) {
/*
* Using a negative timeout (-1) in the call to bps_get_event(...)
* ensures that we don't busy wait by blocking until an event is
* available.
*/
bps_event_t *event = NULL;
bps_get_event(&event, -1);
if (event) {
if (bps_event_get_domain(event) == geolocation_get_domain()) {
handle_geolocation_response(event);
}
else if (bps_event_get_domain(event) == navigator_get_domain()) {
exit_application = handle_navigator_event(event);
}
}
}
geolocation_stop_events(0);
/*
* Avoid a possible race condition where accel_chid has not yet
* been assigned a valid channel ID.
*/
pthread_mutex_lock(&chidMutex);
while (accel_chid == -1) {
pthread_cond_wait(&chidCond, &chidMutex);
}
pthread_mutex_unlock(&chidMutex);
bps_event_t *stop_request_event = NULL;
if (BPS_SUCCESS != bps_event_create(&stop_request_event, local_event_domain, STOP_REQUEST, NULL, NULL)) {
fprintf(stderr, "Unable to create event: %s", strerror(errno));
exit(-1);
}
if (BPS_SUCCESS != bps_channel_push_event(accel_chid, stop_request_event)) {
fprintf(stderr, "Unable to push event: %s", strerror(errno));
}
pthread_join(accel_thread, NULL);
/*
* Destroy the dialog, if it exists.
*/
destroy_top_dialog();
bps_shutdown();
cleanup_screen();
return 0;
}
/**
* A sample application that demonstrates the BlackBerry(R) 10 Native SDK APIs
* for geolocation.
*/
int
main(int argc, char *argv[])
{
bool exit_application = false;
/*
* Before we can listen for events from the BlackBerry(R) 10 OS platform
* services, we need to initialize the BPS infrastructure
*/
bps_initialize();
/*
* Initialize the screen so that the window group Id is properly set, to allow
* the dialogs to be displayed.
*/
if (setup_screen() != EXIT_SUCCESS) {
fprintf(stderr, "Unable to initialize screen.");
exit(-1);
}
/*
* Once the BPS infrastructure has been initialized we can register for
* events from the various BlackBerry(R) 10 OS platform services. The
* Navigator service manages and delivers application life cycle and
* visibility events.
*
* For this sample, we request Navigator events so that we can track when
* the system is terminating the application (NAVIGATOR_EXIT event).
*
* We request dialog events so we can be notified when the dialog service
* responds to our requests/queries.
*
* We request geolocation events so that we can be notified of our current
* geolocation.
*/
if (BPS_SUCCESS != navigator_request_events(0)) {
fprintf(stderr, "Error requesting navigator events: %s", strerror(errno));
exit(-1);
}
if (BPS_SUCCESS != dialog_request_events(0)) {
fprintf(stderr, "Error requesting dialog events: %s", strerror(errno));
exit(-1);
}
if (BPS_SUCCESS != geolocation_request_events(0)) {
fprintf(stderr, "Error requesting geolocation events: %s", strerror(errno));
exit(-1);
}
/*
* Get geolocation events once a second, which is the most often that they
* are capable of being reported.
*/
geolocation_set_period(1);
/*
* Create and display the dialog that will show the geolocation data.
*/
create_dialog();
show_dialog_message("Geolocation getting first fix");
/*
* Process Geolocation, Dialog and Navigator events until we receive a
* NAVIGATOR_EXIT event.
*/
while (!exit_application) {
/*
* Using a negative timeout (-1) in the call to bps_get_event(...)
* ensures that we don't busy wait by blocking until an event is
* available.
*/
bps_event_t *event = NULL;
bps_get_event(&event, -1);
if (event) {
/*
* If it is a geolocation event, determine the response code and
* handle the event accordingly.
*/
if (bps_event_get_domain(event) == geolocation_get_domain()) {
handle_geolocation_response(event);
}
/*
* If it is a dialog event, determine the response code and handle
* the event accordingly.
*/
else if (bps_event_get_domain(event) == dialog_get_domain()) {
/* We have no buttons so we don't need to do anything. */
;
}
/*
* If it is a NAVIGATOR_EXIT event then set the exit_application
* flag so the application will stop processing events, clean up and
* exit.
*/
else if (bps_event_get_domain(event) == navigator_get_domain()) {
exit_application = handle_navigator_event(event);
}
}
}
/*
* Stop geolocation events.
*/
geolocation_stop_events(0);
/*
* Destroy the dialog, if it exists.
*/
destroy_dialog();
/*
* Clean up the bps infrastructure and exit
*/
bps_shutdown();
cleanup_screen();
return 0;
}
/**
* A sample application that demonstrates the BlackBerry Native APIs for
* managing locale. The sample queries for the current locale and then listens
* for locale update events.
*/
int
main(int argc, char *argv[])
{
/*
* Before we can listen for events from the BlackBerry Tablet OS platform
* services, we need to initialize the BPS infrastructure
*/
bps_initialize();
if (setup_screen() != EXIT_SUCCESS) {
printf("Unable to set up the screen. Exiting.");
return 0;
}
/*
* Once the BPS infrastructure has been initialized we can register for
* events from the various BlackBerry Tablet OS platform services. The
* Navigator service manages and delivers application life cycle and
* visibility events.
* For this sample, we request Navigator events so that we can track when
* the system is terminating the application (NAVIGATOR_EXIT event) as well
* as Locale events so we can be notified when the locale is updated
*/
navigator_request_events(0);
locale_request_events(0);
dialog_request_events(0);
/*
* Create and display the dialog.
*/
create_dialog();
/*
* Retrieve and display the current Locale using the locale_get(...) API
*/
char* country = NULL;
char* language = NULL;
locale_get(&language, &country);
display_locale(language, country);
bps_free((char*)language);
bps_free((char*)country);
/*
* Process Locale and Navigator events until we receive a NAVIGATOR_EXIT event.
*/
int exit_application = 0;
while (!exit_application) {
/*
* Using a negative timeout (-1) in the call to bps_get_event(...)
* ensures that we don't busy wait by blocking until an event is
* available.
*/
bps_event_t *event = NULL;
bps_get_event(&event, -1);
if (event) {
if (bps_event_get_domain(event) == locale_get_domain()) {
/*
* If it is a LOCALE_INFO event then display the updated locale
* information
*/
if (LOCALE_INFO == bps_event_get_code(event)) {
/*
* The locale_event_get_language and locale_event_get_country
* calls return pointers to data within the event. When
* the event is destroyed below via the call to
* bps_event_destroy(event), the returned pointers would
* reference deallocated memory.
*
* To avoid potentially having pointers to dereferenced
* memory, we'll use local variables to store the pointers
* into the event data. This way, the pointers will go
* out of scope and thus cannot be used after the event
* is freed.
*/
const char* language = locale_event_get_language(event);
const char* country = locale_event_get_country(event);
display_locale(language, country);
}
}
/*
* If it is a NAVIGATOR_EXIT event then set the exit_application
* flag so the application will stop processing events, clean up
* and exit
*/
if (bps_event_get_domain(event) == navigator_get_domain()) {
if (NAVIGATOR_EXIT == bps_event_get_code(event)) {
exit_application = 1;
}
}
}
}
/*
* Destroy the dialog, if it exists and cleanup screen resources.
*/
destroy_dialog();
cleanup_screen();
/*
* Clean up the BPS infrastructure and exit
*/
bps_shutdown();
return 0;
}
int main( int argc, char **argv ) {
const char *mmrname = NULL;
const char *ctxtname = "testplayer";
const char *audioout = NULL;
const char *inputtype = "track";
char cwd[PATH_MAX];
char inputurl[PATH_MAX];
int rc;
int final_return_code = EXIT_FAILURE;
int exit_application = 0;
mmr_connection_t *connection = NULL;
mmr_context_t *ctxt = NULL;
/*
* Before we can listen for events from the BlackBerry(R) 10 OS platform
* services, we need to initialize the BPS infrastructure
*/
bps_initialize();
if (setup_screen() != EXIT_SUCCESS) {
printf("Unable to set up the screen. Exiting.");
return 0;
}
/*
* Once the BPS infrastructure has been initialized we can register for
* events from the various BlackBerry(R) 10 OS platform services. The
* Navigator service manages and delivers application life cycle and
* visibility events.
* For this sample, we request Navigator events so we can track when
* the system is terminating the application (NAVIGATOR_EXIT event).
* This allows us to clean up application resources.
*/
navigator_request_events(0);
dialog_request_events(0);
/*
* Create and display the dialog.
*/
create_dialog();
getcwd(cwd, PATH_MAX);
rc = snprintf(inputurl, PATH_MAX, "file://%s%s", cwd, WAV_RELATIVE_PATH);
if (rc > PATH_MAX - 1)
{
show_dialog_message("File name and path too long");
goto fail;
}
mode_t mode = S_IRUSR | S_IXUSR;
int audio_oid; // output ID
strm_dict_t *aoparams = NULL; // output parameters
audioout = DEFAULT_AUDIO_OUT;
if ( ( connection = mmr_connect( mmrname ) ) == NULL ) {
snprintf(msg, MSG_SIZE, "mmr_connect: %s", strerror(errno));
show_dialog_message(msg);
} else if ( ( ctxt = mmr_context_create( connection, ctxtname, 0, mode ) ) == NULL ) {
snprintf(msg, MSG_SIZE, "%s: %s", ctxtname, strerror(errno));
show_dialog_message(msg);
} else if ( audioout && ( audio_oid = mmr_output_attach( ctxt, audioout, "audio" ) ) < 0 ) {
mmrerror( ctxt, audioout );
} else if ( aoparams && mmr_output_parameters( ctxt, audio_oid, aoparams ) ) {
mmrerror( ctxt, "output parameters (audio)" );
} else if ( mmr_input_attach( ctxt, inputurl, inputtype ) < 0 ) {
mmrerror( ctxt, inputurl );
} else if ( mmr_play( ctxt ) < 0 ) {
mmrerror( ctxt, "mmr_play" );
} else if (BPS_SUCCESS != bps_add_sigevent_handler( &mmr_sigevent, mmr_sigevent_handler, ctxt ) ) {
snprintf( msg, MSG_SIZE, "bps_add_sigevent_handler() failure %s", strerror( errno ) );
show_dialog_message( msg );
} else if ( drain_and_arm_mmr_events ( ctxt ) ) {
snprintf( msg, MSG_SIZE, "drain_and_arm_mmr_events() failure %s", strerror( errno ) );
show_dialog_message( msg );
} else {
show_dialog_message( "Playing Audio\n" );
final_return_code = EXIT_SUCCESS;
}
fail:
/*
* Process Navigator events until we receive a NAVIGATOR_EXIT event.
*/
while (!exit_application) {
/*
* Using a negative timeout (-1) in the call to bps_get_event(...)
* ensures that we don't busy wait by blocking until an event is
* available.
*/
bps_event_t *event = NULL;
bps_get_event(&event, -1);
if (event) {
/*
* If it is a NAVIGATOR_EXIT event then set the exit_application
* flag so the application will stop processing events, clean up
* and exit
*/
if (bps_event_get_domain(event) == navigator_get_domain()) {
if (NAVIGATOR_EXIT == bps_event_get_code(event)) {
if (final_return_code == EXIT_SUCCESS) {
mmr_stop( ctxt ); // Not really necessary -- mmr_input_detach() would take care of this
mmr_input_detach( ctxt ); // Not really necessary -- mmr_context_destroy() would take care of this
mmr_context_destroy( ctxt ); // Not really necessary -- mmr_disconnect() would take care of this
mmr_disconnect( connection ); // Not really necessary -- exiting would take care of this
}
exit_application = 1;
}
} else if (bps_event_get_domain(event) == dialog_get_domain()) {
if (DIALOG_RESPONSE == bps_event_get_code(event)) {
handle_dialog_response_events(event);
}
}
}
}
/*
* Destroy the dialog, if it exists and cleanup screen resources.
*/
destroy_dialog();
cleanup_screen();
/*
* Clean up the BPS infrastructure and exit
*/
bps_shutdown();
return final_return_code;
}
// Entry Point
int main(int argc, char *argv[]) {
static screen_context_t screen_cxt;
// Receive events from window manager
screen_create_context(&screen_cxt, 0);
//Initialise Blackberry Platform Services
bps_initialize();
net::Init();
init_GLES2(screen_cxt);
#ifdef BLACKBERRY10
// Dev Alpha: 1280x768, 4.2", 356DPI, 0.6f scale
int dpi;
screen_get_display_property_iv(screen_disp, SCREEN_PROPERTY_DPI, &dpi);
#else
// Playbook: 1024x600, 7", 170DPI, 1.25f scale
int screen_phys_size[2];
screen_get_display_property_iv(screen_disp, SCREEN_PROPERTY_PHYSICAL_SIZE, screen_phys_size);
int screen_resolution[2];
screen_get_display_property_iv(screen_disp, SCREEN_PROPERTY_SIZE, screen_resolution);
double diagonal_pixels = sqrt(screen_resolution[0] * screen_resolution[0] + screen_resolution[1] * screen_resolution[1]);
double diagonal_inches = 0.0393700787 * sqrt(screen_phys_size[0] * screen_phys_size[0] + screen_phys_size[1] * screen_phys_size[1]);
int dpi = (int)(diagonal_pixels / diagonal_inches + 0.5);
#endif
float dpi_scale = 213.6f / dpi;
dp_xres = (int)(pixel_xres * dpi_scale); dp_yres = (int)(pixel_yres * dpi_scale);
NativeInit(argc, (const char **)argv, "data/", "/accounts/1000/shared", "BADCOFFEE");
NativeInitGraphics();
screen_request_events(screen_cxt);
navigator_request_events(0);
dialog_request_events(0);
#ifdef BLACKBERRY10
vibration_request_events(0);
#endif
BlackberryAudio* audio = new BlackberryAudio();
InputState input_state;
bool running = true;
while (running) {
input_state.mouse_valid = false;
input_state.accelerometer_valid = false;
SimulateGamepad(&input_state);
while (true) {
// Handle Blackberry events
bps_event_t *event = NULL;
bps_get_event(&event, 0);
if (event == NULL)
break; // Ran out of events
int domain = bps_event_get_domain(event);
if (domain == screen_get_domain()) {
int screen_val, buttons, pointerId;
int pair[2];
screen_event_t screen_event = screen_event_get_event(event);
screen_get_event_property_iv(screen_event, SCREEN_PROPERTY_TYPE, &screen_val);
screen_get_event_property_iv(screen_event, SCREEN_PROPERTY_SOURCE_POSITION, pair);
screen_get_event_property_iv(screen_event, SCREEN_PROPERTY_TOUCH_ID, &pointerId);
input_state.mouse_valid = true;
switch(screen_val)
{
// Touchscreen
case SCREEN_EVENT_MTOUCH_TOUCH:
case SCREEN_EVENT_MTOUCH_RELEASE: // Up, down
input_state.pointer_down[pointerId] = (screen_val == SCREEN_EVENT_MTOUCH_TOUCH);
case SCREEN_EVENT_MTOUCH_MOVE:
input_state.pointer_x[pointerId] = pair[0] * dpi_scale;
input_state.pointer_y[pointerId] = pair[1] * dpi_scale;
break;
// Mouse, Simulator
case SCREEN_EVENT_POINTER:
screen_get_event_property_iv(screen_event, SCREEN_PROPERTY_BUTTONS,
&buttons);
if (buttons == SCREEN_LEFT_MOUSE_BUTTON) { // Down
input_state.pointer_x[pointerId] = pair[0] * dpi_scale;
input_state.pointer_y[pointerId] = pair[1] * dpi_scale;
input_state.pointer_down[pointerId] = true;
} else if (input_state.pointer_down[pointerId]) { // Up
input_state.pointer_x[pointerId] = pair[0] * dpi_scale;
input_state.pointer_y[pointerId] = pair[1] * dpi_scale;
input_state.pointer_down[pointerId] = false;
}
break;
// Keyboard
case SCREEN_EVENT_KEYBOARD:
int flags, value;
screen_get_event_property_iv(screen_event, SCREEN_PROPERTY_KEY_FLAGS, &flags);
screen_get_event_property_iv(screen_event, SCREEN_PROPERTY_KEY_SYM, &value);
if (flags & (KEY_DOWN | KEY_SYM_VALID)) {
for (int b = 0; b < 14; b++) {
if (value == buttonMappings[b])
input_state.pad_buttons |= (1<<b);
}
}
break;
}
} else if (domain == navigator_get_domain()) {
switch(bps_event_get_code(event))
{
case NAVIGATOR_BACK:
case NAVIGATOR_SWIPE_DOWN:
input_state.pad_buttons |= PAD_BUTTON_MENU;
break;
case NAVIGATOR_EXIT:
running = false;
break;
}
}
}
UpdateInputState(&input_state);
NativeUpdate(input_state);
EndInputState(&input_state);
NativeRender();
// On Blackberry, this handles VSync for us
eglSwapBuffers(egl_disp, egl_surf);
}
screen_stop_events(screen_cxt);
bps_shutdown();
NativeShutdownGraphics();
delete audio;
NativeShutdown();
kill_GLES2();
net::Shutdown();
screen_destroy_context(screen_cxt);
exit(0);
return 0;
}
int
main(int argc, char **argv)
{
FILE *file;
int samples;
char *sample_buffer;
int rtn, final_return_code = -1, exit_application = 0;
int bsize, bytes_read, total_written = 0;
fd_set rfds, wfds;
char input_file[PATH_MAX];
char cwd[PATH_MAX];
/*
* Before we can listen for events from the BlackBerry Tablet OS platform
* services, we need to initialize the BPS infrastructure
*/
bps_initialize();
if (setup_screen() != EXIT_SUCCESS) {
printf("Unable to set up the screen. Exiting.");
exit(-1);
}
/*
* Once the BPS infrastructure has been initialized we can register for
* events from the various BlackBerry Tablet OS platform services. The
* Navigator service manages and delivers application life cycle and
* visibility events.
*
* For this sample, we request Navigator events so we can track when
* the system is terminating the application (NAVIGATOR_EXIT event).
* This allows us to clean up application resources.
*
* We request Audio Device events because we want to make sure that
* we properly handle changes in audio output.
*
* We request dialog events to properly initialize the dialog
* subsystem in order to display status and error messages.
*/
if (BPS_SUCCESS != navigator_request_events(0)) {
fprintf(stderr, "Error requesting navigator events: %s", strerror(errno));
exit(-1);
}
if (BPS_SUCCESS != dialog_request_events(0)) {
fprintf(stderr, "Error requesting dialog events: %s", strerror(errno));
exit(-1);
}
if (BPS_SUCCESS != audiodevice_request_events(0)) {
fprintf(stderr, "Error requesting audio device events: %s", strerror(errno));
exit(-1);
}
/*
* Create and display the dialog.
*/
create_dialog();
/*
* Open and check the input file.
*/
getcwd(cwd, PATH_MAX);
rtn = snprintf(input_file, PATH_MAX, "%s/%s", cwd, WAV_RELATIVE_PATH);
if (rtn > PATH_MAX - 1) {
err("File name and path too long");
goto fail1;
}
if ((file = fopen(input_file, "r")) == 0) {
err("File open failed");
goto fail1;
}
if (check_hdr(file) == -1) {
err("check_hdr failed");
goto fail2;
}
/*
* Parse the headers in the wav file to figure out what kind of data we
* are dealing with in the file.
*/
samples = find_tag(file, "fmt ");
fread(&wav_header, sizeof(wav_header), 1, file);
fseek(file,(samples - sizeof(wave_hdr)), SEEK_CUR);
sample_rate = ENDIAN_LE32(wav_header.samples_per_sec);
sample_channels = ENDIAN_LE16(wav_header.channels);
sample_bits = ENDIAN_LE16(wav_header.bits_per_sample);
snprintf(msg, MSG_SIZE, "SampleRate = %d, channels = %d, SampleBits = %d\n", sample_rate, sample_channels,
sample_bits);
show_dialog_message(msg);
if (setup_snd(NULL)) {
goto fail2;
}
bsize = setup.buf.block.frag_size;
samples = find_tag(file, "data");
sample_buffer = malloc(bsize);
if (!sample_buffer) {
goto fail3;
}
FD_ZERO(&rfds);
FD_ZERO(&wfds);
bytes_read = 1;
while (total_written < samples && bytes_read > 0 ) {
bps_event_t *event = NULL;
while (BPS_SUCCESS == bps_get_event(&event, 0) && event) {
/*
* If it is a NAVIGATOR_EXIT event then we are done so stop
* processing events, clean up and exit
*/
if (bps_event_get_domain(event) == navigator_get_domain()) {
if (NAVIGATOR_EXIT == bps_event_get_code(event)) {
exit_application = 1;
goto success;
}
}
if (bps_event_get_domain(event) == audiodevice_get_domain()) {
/*
* If it is a audio device event then it means a new audio device
* has been enabled and a switch is required. We close the old,
* open the new audio device using the path and get the card number so
* that we can close and re-open the mixer with the new card
* number.
*/
const char * audiodevice_path = audiodevice_event_get_path(event);
if (NULL == audiodevice_path) {
snprintf(msg, MSG_SIZE, "audiodevice_event_get_path failed: %s\n", snd_strerror(rtn));
show_dialog_message(msg);
goto fail5;
}
if ((rtn = snd_mixer_close(mixer_handle)) < 0) {
snprintf(msg, MSG_SIZE, "snd_mixer_close failed: %s\n", snd_strerror(rtn));
show_dialog_message(msg);
goto fail4;
}
if ((rtn = snd_pcm_close(pcm_handle)) < 0) {
snprintf(msg, MSG_SIZE, "snd_pcm_close failed: %s\n", snd_strerror(rtn));
show_dialog_message(msg);
goto fail3;
}
if (setup_snd(audiodevice_path)) {
/*
* setup_snd() closes pcm and mixer handles in the case of error so we
* skip clean up of the handles in the case of failure.
*/
goto fail3;
}
}
}
if (tcgetpgrp(0) == getpid())
FD_SET(STDIN_FILENO, &rfds);
FD_SET(snd_mixer_file_descriptor(mixer_handle), &rfds);
FD_SET(snd_pcm_file_descriptor(pcm_handle, SND_PCM_CHANNEL_PLAYBACK), &wfds);
rtn = max(snd_mixer_file_descriptor(mixer_handle),
snd_pcm_file_descriptor(pcm_handle, SND_PCM_CHANNEL_PLAYBACK));
if (select(rtn + 1, &rfds, &wfds, NULL, NULL) == -1) {
err("select");
goto fail5;
}
if (FD_ISSET(snd_pcm_file_descriptor(pcm_handle, SND_PCM_CHANNEL_PLAYBACK), &wfds)) {
snd_pcm_channel_status_t status;
int written = 0;
if ((bytes_read = fread(sample_buffer, 1, min(samples - total_written, bsize), file)) <= 0)
continue;
written = snd_pcm_plugin_write(pcm_handle, sample_buffer, bytes_read);
if (written < bytes_read) {
memset(&status, 0, sizeof(status));
status.channel = SND_PCM_CHANNEL_PLAYBACK;
if (snd_pcm_plugin_status(pcm_handle, &status) < 0) {
show_dialog_message("underrun: playback channel status error\n");
goto fail5;
}
if (status.status == SND_PCM_STATUS_READY ||
status.status == SND_PCM_STATUS_UNDERRUN) {
if (snd_pcm_plugin_prepare(pcm_handle, SND_PCM_CHANNEL_PLAYBACK) < 0) {
show_dialog_message("underrun: playback channel prepare error\n");
goto fail5;
}
}
if (written < 0)
written = 0;
written += snd_pcm_plugin_write(pcm_handle, sample_buffer + written, bytes_read - written);
}
total_written += written;
}
}
success:
bytes_read = snd_pcm_plugin_flush(pcm_handle, SND_PCM_CHANNEL_PLAYBACK);
final_return_code = 0;
/*
* there are return codes to these close calls, but we would do the same
* thing regardless of error or success so we do not check the return codes.
*/
fail5:
snd_mixer_close(mixer_handle);
fail4:
snd_pcm_close(pcm_handle);
fail3:
free(sample_buffer);
sample_buffer = NULL;
fail2:
fclose(file);
fail1:
while (!exit_application) {
/*
* Something went wrong so there is probably an error message and
* we don't want to exit right away because we want the user to see
* the message in the dialog.
*
* Using a negative timeout (-1) in the call to bps_get_event(...)
* ensures that we don't busy wait by blocking until an event is
* available.
*/
bps_event_t *event = NULL;
bps_get_event(&event, -1);
if (event) {
/*
* If it is a NAVIGATOR_EXIT event then we are done so stop
* processing events, clean up and exit
*/
if (bps_event_get_domain(event) == navigator_get_domain()) {
if (NAVIGATOR_EXIT == bps_event_get_code(event)) {
exit_application = 1;
}
}
}
}
/*
* Destroy the dialog, if it exists and cleanup screen resources.
*/
destroy_dialog();
cleanup_screen();
bps_shutdown();
return final_return_code;
}
void PromptDialog::run()
{
bps_initialize();
//request all dialog events
dialog_request_events(0);
if (dialog_create_prompt(&m_dialog) != BPS_SUCCESS)
{
qDebug() << "Failed to create prompt dialog.";
emit cancel();
return;
}
//set the prompt message
if (!m_promptMessage.trimmed().isEmpty() && dialog_set_prompt_message_text(m_dialog, m_promptMessage.toAscii()) != BPS_SUCCESS)
{
qDebug() << "Failed to set prompt dialog message text.";
destroyDialog();
emit cancel();
return;
}
//set the prompt input field
if (!m_inputField.trimmed().isEmpty() && dialog_set_prompt_input_field(m_dialog, m_inputField.toAscii()) != BPS_SUCCESS)
{
qDebug() << "Failed to set prompt dialog input field.";
destroyDialog();
emit cancel();
return;
}
//set the input placeholder text
if (!m_placeholderText.trimmed().isEmpty() && dialog_set_prompt_input_placeholder(m_dialog, m_placeholderText.toAscii()) != BPS_SUCCESS)
{
qDebug() << "Failed to set prompt dialog placeholder text.";
destroyDialog();
emit cancel();
return;
}
if (!setTitle())
{
destroyDialog();
emit cancel();
return;
}
if (!addButtons())
{
destroyDialog();
emit cancel();
return;
}
if (!showDialog())
{
qDebug() << "Failed to show prompt dialog.";
destroyDialog();
emit cancel();
return;
}
bool shutdown = false;
while (!shutdown)
{
bps_event_t* event = NULL;
// -1 means that the function waits for an event before returning
bps_get_event(&event, -1);
if (event)
{
if (bps_event_get_domain(event) == dialog_get_domain())
{
int selectedIndex = dialog_event_get_selected_index(event);
const char* label = dialog_event_get_selected_label(event);
const char* context = dialog_event_get_selected_context(event);
const char* inputfield = dialog_event_get_prompt_input_field(event);
if (inputfield != NULL)
{
m_inputField = inputfield;
}
if (label != NULL && context != NULL)
{
if (QString::compare(context, getCancelButtonContext()) == 0)
{
emit cancel();
}
else if (QString::compare(context, getOkButtonContext()) == 0)
{
emit ok();
}
else
{
emit customButton(selectedIndex, label, context);
}
}
qDebug() << "Got prompt dialog click";
shutdown = true;
}
}
}
destroyDialog();
}
