gint
scorearea_keyrelease_event (GtkWidget * widget, GdkEventKey * event)
{
if(!Denemo.keyboard_state_locked)
{
Denemo.keyboard_state ^= (0xf & klock_mask (event->keyval));
if ((event->keyval == GDK_Alt_L) || (event->keyval == GDK_Alt_R))
{
if ((Denemo.keyboard_state & CHORD_MASK)) //At least one note has been entered in a chord
next_insert_or_editable_note ();
Denemo.keyboard_state &= ~CHORD_MASK;
}
set_midi_in_status ();
}
//g_print("release %x state %x\n", Denemo.keyboard_state, event->state);
// set_cursor_for(keyrelease_modify(event->state), event->keyval);
gint state;
if ((event->keyval == GDK_Caps_Lock) || (event->keyval == GDK_Num_Lock))
return TRUE;
state = (lock_mask (event->keyval) ^ event->state);
set_cursor_for (state);
return TRUE;
}
void
process_midi_event (gchar * buf)
{
if (command == MIDI_CONTROL_CHANGE && (notenumber == 0x40))
{
if (velocity == 0x7F)
{//PEDAL DOWN
if (Denemo.project->movement->cursor_appending || at_nonprinting ())
Denemo.keyboard_state |= ADDING_MASK;
else
Denemo.keyboard_state |= CHORD_MASK | ADDING_MASK;
}
else
{
Denemo.keyboard_state &= ~(CHORD_MASK | ADDING_MASK);
next_insert_or_editable_note();//next_insert_or_editable_note ();
}
set_midi_in_status ();
displayhelper (Denemo.project);
}
if ((0xFFFFFF & *(gint *) buf) == 0)
{
set_midi_capture (FALSE);
g_queue_clear (&midi_queue);
if (divert_midi_event)
{
*divert_midi_event = 0;
divert_midi_event = NULL;
gtk_main_quit ();
}
//g_debug("queue emptied %d\n", g_queue_get_length(&midi_queue));
}
else
{
if (command == MIDI_NOTE_ON)
midiaction (notenumber);
else if (command == MIDI_CONTROL_CHANGE)
{
gchar *command_name = get_midi_control_command (notenumber, velocity);
if (command_name)
{
execute_callback_from_name (command_name);
g_free (command_name);
}
else
{
if (notenumber == 0x40)
{ //Foot Pedal
if (velocity == 0x7F)
{
if ((Denemo.project->movement->cursor_appending) || at_nonprinting ())
Denemo.keyboard_state |= ADDING_MASK;
else
Denemo.keyboard_state |= CHORD_MASK | ADDING_MASK;
}
else
{
Denemo.keyboard_state &= ~(CHORD_MASK | ADDING_MASK);
//next_editable_note (); this causes a double advance...
}
set_midi_in_status ();
displayhelper (Denemo.project);
}
}
}
else if (command == MIDI_PITCH_BEND)
{
gchar *command_name = get_midi_pitch_bend_command ((notenumber << 8) + velocity);
if (command_name)
{
execute_callback_from_name (command_name);
g_free (command_name);
}
}
}
}
/* take an action for the passed note. Enter/edit/check the score following the mode and keyboard state. */
static gint
midiaction (gint notenum)
{
gboolean new_measure = Denemo.project->movement->cursoroffend;
DenemoProject *gui = Denemo.project;
if (gui == NULL)
return TRUE;
if (gui->movement == NULL)
return TRUE;
DenemoStaff *curstaffstruct = (DenemoStaff *) gui->movement->currentstaff->data;
enharmonic enote, prevenote;
gboolean have_previous;
//g_print("midiaction Adding mask %x, Chord mask %x\n", (Denemo.keyboard_state & ADDING_MASK) , (Denemo.keyboard_state & CHORD_MASK));
notenum2enharmonic (notenum, &enote.mid_c_offset, &enote.enshift, &enote.octave);
if (Denemo.project->movement->cursor_appending)
have_previous = get_current (&prevenote);
else
have_previous = get_previous (&prevenote);
if (!(Denemo.keyboard_state & CHECKING_MASK))
stage_undo (gui->movement, ACTION_STAGE_END); //undo is a queue so this is the end :)
if ((gui->mode & INPUTEDIT) || (Denemo.keyboard_state & CHECKING_MASK))
{
static gboolean beep = FALSE;
gboolean is_tied = FALSE;
gint measure = gui->movement->currentmeasurenum;
if (Denemo.project->movement->currentobject)
{
DenemoObject *curObj = Denemo.project->movement->currentobject->data;
if (curObj->type == CHORD)
{
do
{
curObj = Denemo.project->movement->currentobject->data;
chord *thechord = (chord *) curObj->object;
is_tied = (!Denemo.prefs.ignore_ties) && thechord->is_tied;
//#define check_midi_note(a,b,c,d) ((a->mid_c_offset==b)&&(a->enshift==c))?playnote(a,curstaffstruct->midi_channel):gdk_beep();
if ((Denemo.keyboard_state & CHECKING_MASK) && thechord->notes)
{
//later - find note nearest cursor and
note *thenote = (note *) thechord->notes->data;
// check_midi_note(thenote, enote.mid_c_offset + 7 *(enote.octave), enote.enshift, enote.octave);
if ((!curObj->isinvisible) && (thenote->mid_c_offset == (enote.mid_c_offset + 7 * (enote.octave))) && (thenote->enshift == enote.enshift))
{
gint midi = dia_to_midinote (thenote->mid_c_offset) + thenote->enshift;
play_note (DEFAULT_BACKEND, 0 /*port */ , curstaffstruct->midi_channel, midi, 300 /*duration */ , 0);
}
else
{
gdk_beep ();
break; //do not move on to next note
}
}
else
{
do_one_note (enote.mid_c_offset, enote.enshift, enote.octave);
}
if (Denemo.project->movement->cursor_appending)
break;
curObj = Denemo.project->movement->currentobject->data;
thechord = (chord *) curObj->object;
is_tied = (!Denemo.prefs.ignore_ties) && thechord->is_tied;
}
while ((!(Denemo.keyboard_state & ADDING_MASK)) && next_editable_note () && is_tied);
}
else //there is a current object that is not a chord
{
if (gui->movement->cursor_appending)
{
do_one_note (enote.mid_c_offset, enote.enshift, enote.octave);
next_insert_or_editable_note();
//in some circumstance this fails to advance to the next editable note, the following checks for that.
if (Denemo.project->movement->currentobject)
{
curObj = Denemo.project->movement->currentobject->data;
if(!curObj->isinvisible)
next_editable_note ();
}
}
else
gdk_beep ();
}
if (gui->mode & INPUTRHYTHM)
{
//g_print("measure was %d now %d with appending %d\n", measure, gui->movement->currentmeasurenum, gui->movement->cursor_appending);
if (!beep && (measure != gui->movement->currentmeasurenum) && !gui->movement->cursor_appending)
beep = TRUE;
else if (beep)
signal_measure_end (), beep = FALSE;
}
}
else
{ // no current object
do_one_note (enote.mid_c_offset, enote.enshift, enote.octave);
next_insert_or_editable_note();//next_editable_note ();//if we have gone back from an empty measure we need this.
}
}
else
{ // not INPUTEDIT
action_note_into_score (enote.mid_c_offset, enote.enshift, enote.octave);
}
if (!(Denemo.keyboard_state & CHECKING_MASK))
{
stage_undo (gui->movement, ACTION_STAGE_START);
}
draw_score_area(); //just for advancing the cursor.
if (!(Denemo.keyboard_state & CHECKING_MASK))
{
if (Denemo.prefs.immediateplayback)
{
gint channel = curstaffstruct->midi_channel;
if (have_previous && check_interval (enote.mid_c_offset, enote.enshift, prevenote.mid_c_offset, prevenote.enshift))
channel = Denemo.prefs.pitchspellingchannel;
play_note (DEFAULT_BACKEND, 0 /*port */ , channel, notenum, 300 /*duration */ , 0);
if(new_measure)
signal_measure_end();
}
}
return TRUE;
}
