/*
* hexter_instance_handle_patches
*/
char *
hexter_instance_handle_patches(hexter_instance_t *instance, const char *key,
const char *value)
{
int section;
DEBUG_MESSAGE(DB_DATA, " hexter_instance_handle_patches: received new '%s'\n", key);
section = key[7] - '0';
if (section < 0 || section > 3)
return dssp_error_message("patch configuration failed: invalid section '%c'", key[7]);
pthread_mutex_lock(&instance->patches_mutex);
if (!decode_7in6(value, 32 * sizeof(dx7_patch_t),
(uint8_t *)&instance->patches[section * 32])) {
pthread_mutex_unlock(&instance->patches_mutex);
return dssp_error_message("patch configuration failed: corrupt data");
}
if ((instance->current_program / 32) == section &&
instance->current_program != instance->overlay_program)
dx7_patch_unpack(instance->patches, instance->current_program,
instance->current_patch_buffer);
pthread_mutex_unlock(&instance->patches_mutex);
return NULL; /* success */
}
/*
* hexter_instance_select_program
*/
void
hexter_instance_select_program(hexter_instance_t *instance, unsigned long bank,
unsigned long program)
{
/* no support for banks, so we just ignore the bank number */
if (program >= 128) return;
instance->current_program = program;
if (instance->overlay_program == program) { /* edit buffer applies */
memcpy(instance->current_patch_buffer, instance->overlay_patch_buffer, DX7_VOICE_SIZE_UNPACKED);
} else {
dx7_patch_unpack(instance->patches, program, instance->current_patch_buffer);
}
}
void
on_editor_discard_button_press(GtkWidget *widget, gpointer data)
{
GUIDB_MESSAGE(DB_GUI, ": on_editor_discard_button_press called\n");
gtk_widget_hide(edit_save_position_window);
edit_buffer_active = FALSE;
gui_data_send_edit_buffer_off();
edit_buffer.program = current_program;
dx7_patch_unpack(patches, current_program, edit_buffer.voice);
patch_edit_update_editors();
}
/*
* hexter_instance_handle_edit_buffer
*/
char *
hexter_instance_handle_edit_buffer(hexter_instance_t *instance,
const char *value)
{
struct {
int program;
uint8_t buffer[DX7_VOICE_SIZE_UNPACKED];
} edit_buffer;
pthread_mutex_lock(&instance->patches_mutex);
if (!strcmp(value, "off")) {
DEBUG_MESSAGE(DB_DATA, " hexter_instance_handle_edit_buffer: cancelled\n");
if (instance->current_program == instance->overlay_program) {
dx7_patch_unpack(instance->patches, instance->current_program, instance->current_patch_buffer);
}
instance->overlay_program = -1;
} else {
DEBUG_MESSAGE(DB_DATA, " hexter_instance_handle_edit_buffer: received new overlay\n");
if (!decode_7in6(value, sizeof(edit_buffer), (uint8_t *)&edit_buffer)) {
pthread_mutex_unlock(&instance->patches_mutex);
return dssp_error_message("patch edit failed: corrupt data");
}
instance->overlay_program = edit_buffer.program;
memcpy(instance->overlay_patch_buffer, edit_buffer.buffer, DX7_VOICE_SIZE_UNPACKED);
if (instance->current_program == instance->overlay_program) { /* applies to current patch also */
memcpy(instance->current_patch_buffer, instance->overlay_patch_buffer, DX7_VOICE_SIZE_UNPACKED);
}
}
pthread_mutex_unlock(&instance->patches_mutex);
return NULL; /* success */
}
