void
KeyItem::DrawMods(BView *view, BRect r, int32 mod)
{
float w = -(r.Width()+2);
if (mod & B_SHIFT_KEY) {
DrawKey(view, r, "S");
r.OffsetBy(w,0);
}
if (mod & B_CONTROL_KEY) {
DrawKey(view, r, "C");
r.OffsetBy(w,0);
}
if (mod & B_OPTION_KEY) {
DrawKey(view, r, "O");
r.OffsetBy(w,0);
}
if ((mod & B_COMMAND_KEY)) {
DrawKey(view, r, "A");
r.OffsetBy(w,0);
}
}
VOID ProcessKey (HDC hdc, UINT message, LPARAM lParam)
{
int iScanCode, iOctave, iNote ;
iScanCode = 0x0FF & HIWORD (lParam) ;
if (iScanCode >= NUMSCANS) // No scan codes over 53
return ;
if ((iOctave = key[iScanCode].iOctave) == -1) // Non-music key
return ;
if (GetKeyState (VK_SHIFT) < 0)
iOctave += 0x20000000 & lParam ? 2 : 1 ;
if (GetKeyState (VK_CONTROL) < 0)
iOctave -= 0x20000000 & lParam ? 2 : 1 ;
iNote = key[iScanCode].iNote ;
if (message == WM_KEYUP) // For key up
{
MidiNoteOff (hMidiOut, iChannel, iOctave, iNote, 0) ; // Note off
DrawKey (hdc, iScanCode, FALSE) ;
return ;
}
if (0x40000000 & lParam) // ignore typematics
return ;
MidiNoteOn (hMidiOut, iChannel, iOctave, iNote, iVelocity) ; // Note on
DrawKey (hdc, iScanCode, TRUE) ; // Draw the inverted key
}
void
KeyItem::DrawItem(BView *view, BRect rect, bool all)
{
BFont font;
view->GetFont(&font);
if (m_id == -1) { // Draw the Outline
if (IsSelected())
view->SetLowColor(150,190,230);
else
view->SetLowColor(255,255,255);
view->FillRect(rect, B_SOLID_LOW);
view->SetHighColor(0,0,0);
view->SetFont(be_bold_font);
view->DrawString( Label(), BPoint( rect.left +5, rect.top +font.Size() ));
view->SetFont(&font);
return;
}
const char *key;
StringItem::DrawItem(view, rect, all);
view->SetHighColor(240,240,240);
view->StrokeLine( BPoint(rect.left, rect.bottom), BPoint(rect.right, rect.bottom));
view->SetHighColor(0,0,0);
float x = rect.left + rect.Width()/2 +(font.Size()+4)*3; // max 3 combinations
DrawMods(view, BRect( x - font.Size() - 6, rect.top+1, x -4, rect.bottom-1), m_mod);
if (m_key >' ' && m_key < 'a') {
view->DrawChar( m_key, BPoint( x, rect.top +font.Size() ));
} else if (m_key) {
key = _KeyLabel(m_key);
DrawKey(view, BRect(x-2, rect.top+1, x+font.StringWidth(key)+2, rect.bottom-1), key);
}
x = rect.right - 32;
DrawMods(view, BRect( x - font.Size() - 6, rect.top+1, x -4, rect.bottom-1), m_mod2);
if (m_key2 >' ' && m_key2 < 'a') {
view->DrawChar( m_key2, BPoint( x, rect.top +font.Size() ));
} else if (m_key2) {
key = _KeyLabel(m_key2);
DrawKey(view, BRect(x-2, rect.top+1, x+font.StringWidth(key)+2, rect.bottom-1), key);
}
}
float KeyControl::DrawMods(BRect r, int32 mod)
{
float w = (r.Width()+2);
if ((mod & B_COMMAND_KEY)){
DrawKey(r, "A");
r.OffsetBy(w,0);
}
if (mod & B_OPTION_KEY){
DrawKey(r, "O");
r.OffsetBy(w,0);
}
if (mod & B_CONTROL_KEY){
DrawKey(r, "C");
r.OffsetBy(w,0);
}
if (mod & B_SHIFT_KEY){
DrawKey(r, "S");
r.OffsetBy(w,0);
}
return r.left+4;
}
void OCPiano::Paint()
{
//Scene.clear();
ClearTransparent();
for (int i=1;i<128;i++)
{
if (!IsBlackKey(i)) DrawKey(i,Pitches.contains(i) || (i==CurrentPitch));
}
for (int i=1;i<128;i++)
{
if (IsBlackKey(i)) DrawKey(i,Pitches.contains(i) || (i==CurrentPitch));
}
SetPenBrush(Qt::black,Qt::darkGray);
QPainterPath p(QPoint(PitchToPos(60)+2,WhiteKeyHeight+5));
p.lineTo(PitchToPos(60)+2+((WhiteKeyWidth-4)/2),WhiteKeyHeight);
p.lineTo(PitchToPos(60)+WhiteKeyWidth-2,WhiteKeyHeight+5);
Path(p);
//Scene.addPath(p,QPen(Qt::black),QBrush(Qt::darkGray));
//this->viewport()->update();
update();
}
void
KeyControl::Draw(BRect r)
{
BFont font;
GetFont(&font);
font_height fh;
font.GetHeight(&fh);
float y = Bounds().bottom - (float)ceil(fh.descent);
const char* key;
SetHighColor(0,0,0);
DrawString( Label(), BPoint(2.0, y));
r = Bounds();
r.left = Divider();
if (IsFocus())
SetHighColor(ui_color(B_KEYBOARD_NAVIGATION_COLOR));
else
SetHighColor(0,0,0);
StrokeRect(r);
r.InsetBy(1,1);
SetHighColor( 255,255,255 );
FillRect(r);
SetHighColor(0,0,0);
r.InsetBy(1,1);
float x = DrawMods(
BRect(r.left, r.top+1, r.left+font.Size()+6, r.bottom-1), fMod);
if (fKey >' ' && fKey < 'a')
DrawChar( fKey, BPoint( x, r.bottom - (float)ceil(fh.descent)));
else if (fKey) {
key = _KeyLabel(fKey);
DrawKey(BRect(x-2, r.top+1, x+font.StringWidth(key)+2, r.bottom-1), key);
}
}
void Options::Draw()
{
SetDrawBlendMode(DX_BLENDMODE_ALPHA, 120); //透過
DrawBox(0, 0, 640, 480, black, TRUE); //明るい背景を暗くする
if (!keyconfigflag)
{
DrawBox(0, 25, 100, 55, yellow, TRUE);
SetDrawBlendMode(DX_BLENDMODE_NOBLEND, 0); //元に戻す
DrawExtendString(20, 30, 1.5, 1.5, "Option", black);
DrawBox(0, choosenow * 25 + 65, 640, (choosenow + 1) * 25 + 65, yellow, TRUE);
for (int i = 0; i < option_max; i++)
{
DrawFormatString(200 - GetDrawFormatStringWidth("%s", option_list[i]), i * 25 + 70, (choosenow == i ? black : white), "%s", option_list[i]);
}
DrawString(400, (option_max - 2) * 25 + 70, "設定", (choosenow == option_max - 2 ? black : white));
}
else
{
DrawBox(0, 25, 200, 55, yellow, TRUE);
SetDrawBlendMode(DX_BLENDMODE_NOBLEND, 0); //元に戻す
DrawExtendString(20, 30, 1.5, 1.5, "KeyConfig", black);
DrawString(222, 35, "キーボード", white);
DrawString(422, 35, "ゲームパッド", white);
DrawBox(0, choosenow_keyconfig * 20 + 58, 640, (choosenow_keyconfig + 1) * 20 + 58, (keyconfingflag?black:yellow), TRUE);
for (int i = 0; i < key_name_max - 1; i++)
{
DrawFormatString(160, i * 20 + 60, (choosenow_keyconfig == i ? black : white),"%s",key_name_list[i]);
DrawKey(260, i * 20 + 60, key_deside_temp[i]);
}
DrawString(60, (key_name_max - 1) * 20 + 60, "設定を反映して戻る", (choosenow_keyconfig == 8 ? black : white));
}
SetDrawBlendMode(DX_BLENDMODE_ALPHA, 144); //透過
DrawBox(0, 0, 640, 20, blue, TRUE); //説明欄
SetDrawBlendMode(DX_BLENDMODE_NOBLEND, 0); //元に戻す
DrawFormatString(22, 2, white, "%s", option_explanation[choosenow], TRUE); //説明しよう
}
void KeyControl::Draw(BRect r)
{
BFont font;
GetFont(&font);
font_height fh;
font.GetHeight(&fh);
float y = Bounds().bottom - ceil(fh.descent);
const char *key;
SetHighColor(0,0,0);
DrawString( Label(), BPoint(2.0, y));
r = Bounds();
r.left = Divider();
if (IsFocus())
SetHighColor(ui_color(B_KEYBOARD_NAVIGATION_COLOR));
else
SetHighColor(0,0,0);
StrokeRect(r);
r.InsetBy(1,1);
SetHighColor( 255,255,255 );
FillRect(r);
SetHighColor(0,0,0);
r.InsetBy(1,1);
float x = DrawMods(BRect( r.left, r.top+1, r.left +font.Size()+6, r.bottom-1), m_mod);
if (m_key >' ' && m_key < 'a'){
DrawChar( m_key, BPoint( x, r.bottom - ceil(fh.descent)));
}else if (m_key){
switch(m_key){
case ' ': key = " "; break;
case 1: key = "Home"; break;
case 4: key = "End"; break;
case 5: key = "Ins"; break;
case 8: key = "BS "; break;
case 9: key = "Tab"; break;
case 10: key = "Return"; break;
case 11: key = "PgUp"; break;
case 12: key = "PgDown"; break;
case 14: key = "F1"; break;
case 15: key = "F2"; break;
case 16: key = "F3"; break;
case 17: key = "F4"; break;
case 18: key = "F5"; break;
case 19: key = "F6"; break;
case 20: key = "F7"; break;
case 21: key = "F8"; break;
case 22: key = "F9"; break;
case 23: key = "F10"; break;
case 24: key = "F11"; break;
case 25: key = "F12"; break;
case 27: key = "Esc"; break;
case 28: key = "Left"; break;
case 29: key = "Right"; break;
case 30: key = "Up"; break;
case 31: key = "Down"; break;
case 127: key = "Del"; break;
default: key = "???"; break;
}
DrawKey(BRect(x-2, r.top+1, x+font.StringWidth(key)+2, r.bottom-1), key);
}
}
void KeyItem::DrawItem(BView *view, BRect rect, bool all)
{
BFont font;
view->GetFont(&font);
if (m_id == -1){ // Draw the Outline
rgb_color bgColor;
if (IsSelected())
bgColor = ui_color(B_LIST_SELECTED_BACKGROUND_COLOR);
else
bgColor = ui_color(B_LIST_BACKGROUND_COLOR);
view->SetHighColor(bgColor);
view->SetLowColor(bgColor);
view->FillRect(rect, B_SOLID_LOW);
if (IsSelected())
view->SetHighColor(ui_color(B_LIST_SELECTED_ITEM_TEXT_COLOR));
else
view->SetHighColor(ui_color(B_LIST_ITEM_TEXT_COLOR));
view->SetFont(be_bold_font);
view->DrawString( Text(), BPoint( rect.left +5, rect.top +font.Size() +3 ));
view->SetFont(&font);
return;
}
const char *key;
BStringItem::DrawItem(view, rect, all);
view->SetHighColor(240,240,240);
view->StrokeLine( BPoint(rect.left, rect.bottom), BPoint(rect.right, rect.bottom));
if (IsSelected()) {
view->SetHighColor(ui_color(B_LIST_SELECTED_ITEM_TEXT_COLOR));
view->SetLowColor(ui_color(B_LIST_SELECTED_BACKGROUND_COLOR));
}
else {
view->SetHighColor(ui_color(B_LIST_ITEM_TEXT_COLOR));
view->SetLowColor(ui_color(B_LIST_BACKGROUND_COLOR));
}
float x = rect.left + rect.Width()/2 +(font.Size()+4)*3; // max 3 combinations
DrawMods(view, BRect( x - font.Size() - 6, rect.top+1, x -4, rect.bottom-1), m_mod);
if (m_key >' ' && m_key < 'a'){
view->DrawChar( m_key, BPoint( x, rect.top +font.Size() ));
}else if (m_key){
switch(m_key){
case ' ': key = " "; break;
case 1: key = "Home"; break;
case 4: key = "End"; break;
case 5: key = "Ins"; break;
case 8: key = "BS "; break;
case 9: key = "Tab"; break;
case 10: key = "Return"; break;
case 11: key = "PgUp"; break;
case 12: key = "PgDown"; break;
case 14: key = "F1"; break;
case 15: key = "F2"; break;
case 16: key = "F3"; break;
case 17: key = "F4"; break;
case 18: key = "F5"; break;
case 19: key = "F6"; break;
case 20: key = "F7"; break;
case 21: key = "F8"; break;
case 22: key = "F9"; break;
case 23: key = "F10"; break;
case 24: key = "F11"; break;
case 25: key = "F12"; break;
case 27: key = "Esc"; break;
case 28: key = "Left"; break;
case 29: key = "Right"; break;
case 30: key = "Up"; break;
case 31: key = "Down"; break;
case 127: key = "Del"; break;
default: key = "???"; break;
}
DrawKey(view, BRect(x-2, rect.top+1, x+font.StringWidth(key)+2, rect.bottom-1), key);
}
x = rect.right - 32;
DrawMods(view, BRect( x - font.Size() - 6, rect.top+1, x -4, rect.bottom-1), m_mod2);
if (m_key2 >' ' && m_key2 < 'a'){
view->DrawChar( m_key2, BPoint( x, rect.top +font.Size() ));
}else if (m_key2){
switch(m_key2){
case ' ': key = " "; break;
case 1: key = "Home"; break;
case 4: key = "End"; break;
case 5: key = "Ins"; break;
case 8: key = "BS "; break;
case 9: key = "Tab"; break;
case 10: key = "Return"; break;
case 11: key = "PgUp"; break;
case 12: key = "PgDown"; break;
case 14: key = "F1"; break;
case 15: key = "F2"; break;
case 16: key = "F3"; break;
case 17: key = "F4"; break;
case 18: key = "F5"; break;
case 19: key = "F6"; break;
case 20: key = "F7"; break;
case 21: key = "F8"; break;
case 22: key = "F9"; break;
case 23: key = "F10"; break;
case 24: key = "F11"; break;
case 25: key = "F12"; break;
case 27: key = "Esc"; break;
case 28: key = "Left"; break;
case 29: key = "Right"; break;
case 30: key = "Up"; break;
case 31: key = "Down"; break;
case 127: key = "Del"; break;
default: key = "???"; break;
}
DrawKey(view, BRect(x-2, rect.top+1, x+font.StringWidth(key)+2, rect.bottom-1), key);
}
}
/*virtual*/ void CWndTuner::OnPaint() {
static int nLastNote = -1;
static int nLastCents = -999;
CRect rcClient(m_rcClient);
rcClient.top += 74;
// BIOS::LCD::Bar(rcClient, RGB565(FFFFFF));
if (!m_bWave) {
BIOS::LCD::Bar(m_rcClient, RGB565(FFFFFF));
BIOS::LCD::Bar(m_rcClient.left, m_rcClient.bottom - 16, m_rcClient.right,
m_rcClient.bottom, RGB565(b0b0b0));
CBitmap bmp;
bmp.Load(bitmapTuner);
bmp.Blit(70, 32);
DrawPiano();
DrawScale();
CRect rcScale(200, 120, 340, 132);
BIOS::LCD::Print(rcScale.CenterX() - 5 * 4, rcScale.bottom + 2,
RGB565(000000), RGBTRANS, "cents");
BIOS::LCD::Print(240, BIOS::LCD::LcdHeight - 41, RGB565(ff0000), RGBTRANS,
"Spectrum");
}
float fBestFreq = GetFundamental();
if (fBestFreq == 0) {
BIOS::LCD::Bar(m_rcClient.left, m_rcClient.bottom - 16, m_rcClient.right,
m_rcClient.bottom, RGB565(b0b0b0));
BIOS::LCD::Print(4, BIOS::LCD::LcdHeight - 16, RGB565(000000),
RGB565(b0b0b0), "No signal detected");
if (nLastNote >= 0) {
DrawKey(nLastNote, false);
nLastNote = -1;
}
if (nLastCents != -999) {
DrawCents(nLastCents, false);
nLastCents = -999;
}
return;
}
float fNote =
log(fBestFreq / 440.0f) / log(2.0f) * 12.0f + 9 + 12 * 4; // 440Hz -> A4
int nBaseNote = (int)floor(fNote + 0.5f); // +50 cents
int nOctave = nBaseNote / 12;
int nNote = nBaseNote % 12;
int nCents = (int)((fNote - nBaseNote) * 100.0f);
if (nNote < 0) {
BIOS::LCD::Bar(m_rcClient.left, m_rcClient.bottom - 16, m_rcClient.right,
m_rcClient.bottom, RGB565(b0b0b0));
BIOS::LCD::Print(4, BIOS::LCD::LcdHeight - 16, RGB565(000000),
RGB565(b0b0b0), "Invalid signal");
if (nLastNote >= 0) {
DrawKey(nLastNote, false);
nLastNote = -1;
}
if (nLastCents != -999) {
DrawCents(nLastCents, false);
nLastCents = -999;
}
return;
}
const char *notes[] = {"C-", "C#", "D-", "D#", "E-", "F-",
"F#", "G-", "G#", "A-", "A#", "B-"};
BIOS::LCD::Printf(4, BIOS::LCD::LcdHeight - 16, RGB565(000000),
RGB565(b0b0b0), "%1f Hz -> Note: %s%d %c%d cents ",
fBestFreq, notes[nNote], nOctave, nCents >= 0 ? '+' : '-',
ABS(nCents));
if (nLastNote > -1) DrawKey(nLastNote, false);
nLastNote = nNote;
DrawKey(nNote, true);
if (nLastCents != -999) DrawCents(nLastCents, false);
nLastCents = nCents;
DrawCents(nLastCents, true);
}
int GUIKeyboard::Render(void)
{
if (!isConditionTrue())
{
mRendered = false;
return 0;
}
Layout& lay = layouts[currentLayout - 1];
bool drawKeys = false;
if (lay.keyboardImg && lay.keyboardImg->GetResource())
// keyboard is image based
gr_blit(lay.keyboardImg->GetResource(), 0, 0, mRenderW, mRenderH, mRenderX, mRenderY);
else {
// keyboard is software drawn
// fill background
gr_color(mBackgroundColor.red, mBackgroundColor.green, mBackgroundColor.blue, mBackgroundColor.alpha);
gr_fill(mRenderX, mRenderY, mRenderW, mRenderH);
drawKeys = true;
}
// draw keys
int y1 = 0;
for (int row = 0; row < MAX_KEYBOARD_ROWS; ++row) {
int rowY = mRenderY + y1;
int rowH = lay.row_end_y[row] - y1;
y1 = lay.row_end_y[row];
int x1 = 0;
for (int col = 0; col < MAX_KEYBOARD_KEYS; ++col) {
Key& key = lay.keys[row][col];
int keyY = rowY;
int keyH = rowH;
int keyX = mRenderX + x1;
int keyW = key.end_x - x1;
x1 = key.end_x;
// Draw key for software drawn keyboard
if (drawKeys)
DrawKey(key, keyX, keyY, keyW, keyH);
// Draw highlight for capslock
if (hasCapsHighlight && lay.is_caps && CapsLockOn && (int)key.key == KEYBOARD_LAYOUT && key.layout == lay.revert_layout) {
gr_color(mCapsHighlightColor.red, mCapsHighlightColor.green, mCapsHighlightColor.blue, mCapsHighlightColor.alpha);
gr_fill(keyX, keyY, keyW, keyH);
}
// Highlight current key
if (hasHighlight && &key == currentKey && highlightRenderCount != 0) {
gr_color(mHighlightColor.red, mHighlightColor.green, mHighlightColor.blue, mHighlightColor.alpha);
gr_fill(keyX, keyY, keyW, keyH);
}
}
}
if (!hasHighlight || highlightRenderCount == 0)
mRendered = true;
else if (highlightRenderCount > 0)
highlightRenderCount--;
return 0;
}
LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static BOOL bOpened = FALSE ;
HDC hdc ;
HMENU hMenu ;
int i, iNumDevs, iPitchBend, cxClient, cyClient ;
MIDIOUTCAPS moc ;
PAINTSTRUCT ps ;
SIZE size ;
TCHAR szBuffer [16] ;
switch (message)
{
case WM_CREATE:
// Get size of capital letters in system font
hdc = GetDC (hwnd) ;
GetTextExtentPoint (hdc, TEXT ("M"), 1, &size) ;
cxCaps = size.cx ;
cyChar = size.cy ;
ReleaseDC (hwnd, hdc) ;
// Initialize "Volume" scroll bar
SetScrollRange (hwnd, SB_HORZ, 1, 127, FALSE) ;
SetScrollPos (hwnd, SB_HORZ, iVelocity, TRUE) ;
// Initialize "Pitch Bend" scroll bar
SetScrollRange (hwnd, SB_VERT, 0, 16383, FALSE) ;
SetScrollPos (hwnd, SB_VERT, 8192, TRUE) ;
// Get number of MIDI output devices and set up menu
if (0 == (iNumDevs = midiOutGetNumDevs ()))
{
MessageBeep (MB_ICONSTOP) ;
MessageBox (hwnd, TEXT ("No MIDI output devices!"),
szAppName, MB_OK | MB_ICONSTOP) ;
return -1 ;
}
SetMenu (hwnd, CreateTheMenu (iNumDevs)) ;
return 0 ;
case WM_SIZE:
cxClient = LOWORD (lParam) ;
cyClient = HIWORD (lParam) ;
xOffset = (cxClient - 25 * 3 * cxCaps / 2) / 2 ;
yOffset = (cyClient - 11 * cyChar) / 2 + 5 * cyChar ;
return 0 ;
case WM_COMMAND:
hMenu = GetMenu (hwnd) ;
// "Open" menu command
if (LOWORD (wParam) == IDM_OPEN && !bOpened)
{
if (midiOutOpen (&hMidiOut, iDevice, 0, 0, 0))
{
MessageBeep (MB_ICONEXCLAMATION) ;
MessageBox (hwnd, TEXT ("Cannot open MIDI device"),
szAppName, MB_OK | MB_ICONEXCLAMATION) ;
}
else
{
CheckMenuItem (hMenu, IDM_OPEN, MF_CHECKED) ;
CheckMenuItem (hMenu, IDM_CLOSE, MF_UNCHECKED) ;
MidiSetPatch (hMidiOut, iChannel, iVoice) ;
bOpened = TRUE ;
}
}
// "Close" menu command
else if (LOWORD (wParam) == IDM_CLOSE && bOpened)
{
CheckMenuItem (hMenu, IDM_OPEN, MF_UNCHECKED) ;
CheckMenuItem (hMenu, IDM_CLOSE, MF_CHECKED) ;
// Turn all keys off and close device
for (i = 0 ; i < 16 ; i++)
MidiOutMessage (hMidiOut, 0xB0, i, 123, 0) ;
midiOutClose (hMidiOut) ;
bOpened = FALSE ;
}
// Change MIDI "Device" menu command
else if (LOWORD (wParam) >= IDM_DEVICE - 1 &&
LOWORD (wParam) < IDM_CHANNEL)
{
CheckMenuItem (hMenu, IDM_DEVICE + iDevice, MF_UNCHECKED) ;
iDevice = LOWORD (wParam) - IDM_DEVICE ;
CheckMenuItem (hMenu, IDM_DEVICE + iDevice, MF_CHECKED) ;
// Close and reopen MIDI device
if (bOpened)
{
SendMessage (hwnd, WM_COMMAND, IDM_CLOSE, 0L) ;
SendMessage (hwnd, WM_COMMAND, IDM_OPEN, 0L) ;
}
}
// Change MIDI "Channel" menu command
else if (LOWORD (wParam) >= IDM_CHANNEL &&
LOWORD (wParam) < IDM_VOICE)
{
CheckMenuItem (hMenu, IDM_CHANNEL + iChannel, MF_UNCHECKED);
iChannel = LOWORD (wParam) - IDM_CHANNEL ;
CheckMenuItem (hMenu, IDM_CHANNEL + iChannel, MF_CHECKED) ;
if (bOpened)
MidiSetPatch (hMidiOut, iChannel, iVoice) ;
}
// Change MIDI "Voice" menu command
else if (LOWORD (wParam) >= IDM_VOICE)
{
CheckMenuItem (hMenu, IDM_VOICE + iVoice, MF_UNCHECKED) ;
iVoice = LOWORD (wParam) - IDM_VOICE ;
CheckMenuItem (hMenu, IDM_VOICE + iVoice, MF_CHECKED) ;
if (bOpened)
MidiSetPatch (hMidiOut, iChannel, iVoice) ;
}
InvalidateRect (hwnd, NULL, TRUE) ;
return 0 ;
// Process a Key Up or Key Down message
case WM_KEYUP:
case WM_KEYDOWN:
hdc = GetDC (hwnd) ;
if (bOpened)
ProcessKey (hdc, message, lParam) ;
ReleaseDC (hwnd, hdc) ;
return 0 ;
// For Escape, turn off all notes and repaint
case WM_CHAR:
if (bOpened && wParam == 27)
{
for (i = 0 ; i < 16 ; i++)
MidiOutMessage (hMidiOut, 0xB0, i, 123, 0) ;
InvalidateRect (hwnd, NULL, TRUE) ;
}
return 0 ;
// Horizontal scroll: Velocity
case WM_HSCROLL:
switch (LOWORD (wParam))
{
case SB_LINEUP: iVelocity -= 1 ; break ;
case SB_LINEDOWN: iVelocity += 1 ; break ;
case SB_PAGEUP: iVelocity -= 8 ; break ;
case SB_PAGEDOWN: iVelocity += 8 ; break ;
case SB_THUMBPOSITION: iVelocity = HIWORD (wParam) ; break ;
default: return 0 ;
}
iVelocity = max (1, min (iVelocity, 127)) ;
SetScrollPos (hwnd, SB_HORZ, iVelocity, TRUE) ;
return 0 ;
// Vertical scroll: Pitch Bend
case WM_VSCROLL:
switch (LOWORD (wParam))
{
case SB_THUMBTRACK: iPitchBend = 16383 - HIWORD (wParam) ; break ;
case SB_THUMBPOSITION: iPitchBend = 8191 ; break ;
default: return 0 ;
}
iPitchBend = max (0, min (iPitchBend, 16383)) ;
SetScrollPos (hwnd, SB_VERT, 16383 - iPitchBend, TRUE) ;
if (bOpened)
MidiPitchBend (hMidiOut, iChannel, iPitchBend) ;
return 0 ;
case WM_PAINT:
hdc = BeginPaint (hwnd, &ps) ;
for (i = 0 ; i < NUMSCANS ; i++)
if (key[i].xPos != -1)
DrawKey (hdc, i, FALSE) ;
midiOutGetDevCaps (iDevice, &moc, sizeof (MIDIOUTCAPS)) ;
wsprintf (szBuffer, TEXT ("Channel %i"), iChannel + 1) ;
TextOut (hdc, cxCaps, 1 * cyChar,
bOpened ? TEXT ("Open") : TEXT ("Closed"),
bOpened ? 4 : 6) ;
TextOut (hdc, cxCaps, 2 * cyChar, moc.szPname,
lstrlen (moc.szPname)) ;
TextOut (hdc, cxCaps, 3 * cyChar, szBuffer, lstrlen (szBuffer)) ;
TextOut (hdc, cxCaps, 4 * cyChar,
fam[iVoice / 8].inst[iVoice % 8].szInst,
lstrlen (fam[iVoice / 8].inst[iVoice % 8].szInst)) ;
EndPaint (hwnd, &ps) ;
return 0 ;
case WM_DESTROY :
SendMessage (hwnd, WM_COMMAND, IDM_CLOSE, 0L) ;
PostQuitMessage (0) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
