//************************************************************************
// Initializes the connection to the LCD
//************************************************************************
bool CLCDConnectionLogitech::Initialize(tstring strAppletName, bool bAutostart, bool bConfigDialog)
{
m_strAppletName = strAppletName;
// initialize the library
if (lgLcdInit() != ERROR_SUCCESS)
return false;
memset(&m_connectContext, 0, sizeof(m_connectContext));
m_connectContext.connection = LGLCD_INVALID_CONNECTION;
m_connectContext.appFriendlyName = m_strAppletName.c_str();
m_connectContext.isAutostartable = bAutostart;
m_connectContext.isPersistent = bAutostart;
m_connectContext.dwAppletCapabilitiesSupported = LGLCD_APPLET_CAP_BW | LGLCD_APPLET_CAP_QVGA;
m_connectContext.onNotify.notificationCallback = notificationCallback;
m_connectContext.onNotify.notifyContext = (PVOID)this;
if (bConfigDialog) {
m_connectContext.onConfigure.configCallback = CLCDOutputManager::configDialogCallback;
}
else {
m_connectContext.onConfigure.configCallback = NULL;
}
m_connectContext.onConfigure.configContext = NULL;
lgLcdSetDeviceFamiliesToUse(m_connectContext.connection, LGLCD_DEVICE_FAMILY_ALL, NULL);
return true;
}
G15LCDEngineLGLCD::G15LCDEngineLGLCD() : LCDEngine() {
DWORD dwErr;
ZeroMemory(&llcceConnect, sizeof(llcceConnect));
ZeroMemory(&llcContext, sizeof(llcContext));
llcceConnect.appFriendlyName = G15_WIDGET_NAME;
llcceConnect.isAutostartable = FALSE;
llcceConnect.isPersistent = FALSE;
llcceConnect.dwAppletCapabilitiesSupported =LGLCD_APPLET_CAP_BASIC | LGLCD_APPLET_CAP_BW;
llcceConnect.connection = LGLCD_INVALID_CONNECTION;
llcContext.device = LGLCD_INVALID_DEVICE;
dwErr = lgLcdInit();
if (dwErr != ERROR_SUCCESS) {
qWarning() << "LGLCD: Unable to initialize Logitech LCD library" << dwErr;
return;
}
dwErr = lgLcdConnectEx(&llcceConnect);
if (dwErr != ERROR_SUCCESS) {
qWarning() << "LGLCD: Unable to connect to Logitech LCD manager" << dwErr;
return;
}
qlDevices << new G15LCDDeviceLGLCD(this);
QMetaObject::connectSlotsByName(this);
}
extern "C" LCDWRAPPER_API int initLCD(void)
{
lcdA.hdr.Format = LGLCD_BMP_FORMAT_160x43x1;
notConnected = lgLcdInit(); //0 if the Logitech LCD dll exists
connectLCD();
oldestEvent = 0;
eventCounter = 0;
events = new t_event[32];
ZeroMemory(events, sizeof(events) * 32);
return notConnected;
}
HRESULT CLCDOutput::Initialize(lgLcdConnectContext* pContext, BOOL bUseWindow)
{
UNREFERENCED_PARAMETER(bUseWindow);
DWORD res = ERROR_SUCCESS;
CLCDManager::Initialize();
// initialize our screens
LCD_MGR_LIST::iterator it = m_LCDMgrList.begin();
while(it != m_LCDMgrList.end())
{
CLCDManager *pMgr = *it;
LCDUIASSERT(NULL != pMgr);
pMgr->Initialize();
++it;
}
// LCD Stuff
LCDUIASSERT(lInitCount >= 0);
if(1 == InterlockedIncrement(&lInitCount))
{
// need to call lgLcdInit once
res = lgLcdInit();
if (ERROR_SUCCESS != res)
{
InterlockedDecrement(&lInitCount);
LCDUITRACE(_T("WARNING: lgLcdInit failed\n"));
return E_FAIL;
}
}
m_lcdConnectCtxEx.appFriendlyName = _T("My App");
m_lcdConnectCtxEx.isPersistent = FALSE;
m_lcdConnectCtxEx.isAutostartable = FALSE;
m_lcdConnectCtxEx.connection = LGLCD_INVALID_CONNECTION;
// Initialize the added version 3.0 API fields
m_lcdConnectCtxEx.dwAppletCapabilitiesSupported = LGLCD_APPLET_CAP_BASIC;
m_lcdConnectCtxEx.dwReserved1 = 0;
m_lcdConnectCtxEx.onNotify.notificationCallback = NULL;
m_lcdConnectCtxEx.onNotify.notifyContext = NULL;
// if user passed in the context, fill it up
if (NULL != pContext)
{
memcpy(&m_lcdConnectCtxEx, pContext, sizeof(lgLcdConnectContext));
}
return S_OK;
}
HRESULT CLCDOutput::Initialize(lgLcdConnectContext* pContext, BOOL bUseWindow)
{
UNREFERENCED_PARAMETER(bUseWindow);
DWORD res = ERROR_SUCCESS;
CLCDManager::Initialize();
// initialize our screens
LCD_MGR_LIST::iterator it = m_LCDMgrList.begin();
while(it != m_LCDMgrList.end())
{
CLCDManager *pMgr = *it;
LOGIASSERT(NULL != pMgr);
pMgr->Initialize();
++it;
}
// LCD Stuff
LOGIASSERT(lInitCount >= 0);
if(1 == InterlockedIncrement(&lInitCount))
{
// need to call lgLcdInit once
res = lgLcdInit();
if (ERROR_SUCCESS != res)
{
InterlockedDecrement(&lInitCount);
LOGITRACE(_T("WARNING: lgLcdInit failed\n"));
return E_FAIL;
}
}
m_lcdConnectCtx.appFriendlyName = _T("My App");
m_lcdConnectCtx.isPersistent = FALSE;
m_lcdConnectCtx.isAutostartable = FALSE;
m_lcdConnectCtx.connection = LGLCD_INVALID_CONNECTION;
// if user passed in the context, fill it up
if (NULL != pContext)
{
memcpy(&m_lcdConnectCtx, pContext, sizeof(lgLcdConnectContext));
}
return S_OK;
}
void LH_LgLcdCallbackThread::run()
{
int index, retv;
lgLcdConnectContextEx connectContextEx;
bw_cxt.connection = LGLCD_INVALID_CONNECTION;
bw_cxt.deviceType = LGLCD_DEVICE_BW;
bw_cxt.onSoftbuttonsChanged.softbuttonsChangedCallback = LH_LogitechButtonCB;
bw_cxt.onSoftbuttonsChanged.softbuttonsChangedContext = this;
bw_cxt.device = LGLCD_INVALID_DEVICE;
qvga_cxt.connection = LGLCD_INVALID_CONNECTION;
qvga_cxt.deviceType = LGLCD_DEVICE_QVGA;
qvga_cxt.onSoftbuttonsChanged.softbuttonsChangedCallback = LH_LogitechButtonCB;
qvga_cxt.onSoftbuttonsChanged.softbuttonsChangedContext = this;
qvga_cxt.device = LGLCD_INVALID_DEVICE;
while( stayAlive() )
{
/* Ignore errors here to avoid spamming errors when G15 broken on not present */
if( lgLcdInit() == ERROR_SUCCESS )
{
memset( &connectContextEx, 0, sizeof(connectContextEx) );
connectContextEx.appFriendlyName = appname_;
connectContextEx.isPersistent = 0;
connectContextEx.isAutostartable = 0;
connectContextEx.onConfigure.configCallback = NULL;
connectContextEx.onConfigure.configContext = NULL;
connectContextEx.connection = LGLCD_INVALID_CONNECTION;
connectContextEx.dwAppletCapabilitiesSupported = LGLCD_APPLET_CAP_BW | LGLCD_APPLET_CAP_QVGA;
connectContextEx.onNotify.notificationCallback = LH_LogitechCB;
connectContextEx.onNotify.notifyContext = this;
retv = lgLcdConnectEx( &connectContextEx );
/* Don't report file not found errors */
if( retv != -1 && retv != ERROR_FILE_NOT_FOUND && retv != ERROR_ALREADY_EXISTS && LCD_ERR( retv ) )
{
QTime last_enum;
last_enum.start();
online_ = true;
while( stayAlive() && online_ )
{
sem_.tryAcquire( 1, 100 );
if( !stayAlive() ) break;
if( !render( connectContextEx.connection ) ) break;
}
if( bw_cxt.device != LGLCD_INVALID_DEVICE )
{
lgLcdClose( bw_cxt.device );
bw_cxt.device = LGLCD_INVALID_DEVICE;
}
if( qvga_cxt.device != LGLCD_INVALID_DEVICE )
{
lgLcdClose( qvga_cxt.device );
qvga_cxt.device = LGLCD_INVALID_DEVICE;
}
if( online_ )
{
retv = lgLcdDisconnect(connectContextEx.connection);
if( retv != ERROR_PIPE_NOT_CONNECTED ) LCD_ERR( retv );
online_ = false;
}
connectContextEx.connection = LGLCD_INVALID_CONNECTION;
}
lgLcdDeInit();
}
for( index=0; stayAlive() && index<20; index ++ ) msleep(100);
}
return;
}
static int lcd_init (void)
{
DWORD ret;
lgLcdOpenContext octx;
HBITMAP bmp;
BITMAP binfo;
HDC dc;
int x, y;
old_pri = 0;
ret = lgLcdInit ();
if (ret != ERROR_SUCCESS) {
if (ret == RPC_S_SERVER_UNAVAILABLE || ret == ERROR_OLD_WIN_VERSION) {
write_log (_T("LCD: Logitech LCD system not detected\n"));
return 0;
}
write_log (_T("LCD: lgLcdInit() returned %d\n"), ret);
return 0;
}
memset (&cctx, 0, sizeof (cctx));
cctx.appFriendlyName = _T("WinUAE");
cctx.isPersistent = TRUE;
cctx.isAutostartable = FALSE;
ret = lgLcdConnect (&cctx);
if (ret != ERROR_SUCCESS) {
write_log (_T("LCD: lgLcdConnect() returned %d\n"), ret);
lcd_close ();
return 0;
}
ret = lgLcdEnumerateEx (cctx.connection, 0, &desc);
if (ret != ERROR_SUCCESS) {
write_log (_T("LCD: lgLcdEnumerateEx() returned %d\n"), ret);
lcd_close ();
return 0;
}
lbh = (lgLcdBitmapHeader*)xcalloc (uae_u8, sizeof (lgLcdBitmapHeader) + desc.Width * (desc.Height + 20));
lbh->Format = LGLCD_BMP_FORMAT_160x43x1;
bitmap = (uae_u8*)lbh + sizeof (lgLcdBitmapHeader);
origbitmap = xcalloc (uae_u8, desc.Width * desc.Height);
memset (&octx, 0, sizeof (octx));
octx.connection = cctx.connection;
octx.index = 0;
ret = lgLcdOpen (&octx);
if (ret != ERROR_SUCCESS) {
write_log (_T("LCD: lgLcdOpen() returned %d\n"), ret);
lcd_close ();
return 0;
}
device = octx.device;
bmp = LoadBitmap (hInst, MAKEINTRESOURCE(IDB_LCD160X43));
dc = CreateCompatibleDC (NULL);
SelectObject (dc, bmp);
GetObject (bmp, sizeof (binfo), &binfo);
for (y = 0; y < binfo.bmHeight; y++) {
for (x = 0; x < binfo.bmWidth; x++) {
bitmap[y * binfo.bmWidth + x] = GetPixel (dc, x, y) == 0 ? 0xff : 0;
}
}
numbers = bitmap + desc.Width * desc.Height;
memcpy (origbitmap, bitmap, desc.Width * desc.Height);
DeleteDC (dc);
write_log (_T("LCD: '%s' enabled\n"), desc.deviceDisplayName);
return 1;
}
int main(int argc, char *argv[]) {
int dwErr;
BOOL bDetect = FALSE;
int i;
lgLcdConnectContextEx conn;
lgLcdOpenByTypeContext ctx;
lgLcdBitmap160x43x1 bitmap;
if (argc > 1 && (strcmp(argv[1], "/detect") == 0)) {
warn("Detect mode!");
bDetect = TRUE;
} else if (!(argc > 1) || (strcmp(argv[1], "/mumble") != 0)) {
CFUserNotificationDisplayAlert(0, 0, NULL, NULL, NULL, CFSTR("Nothing to see here"), CFSTR("This program is run by Mumble, and should not be started separately."), CFSTR("OK"), NULL, NULL, NULL);
return 0;
}
/*
* Clear and set up initial structures.
*/
memset(&conn, 0, sizeof(conn));
memset(&ctx, 0, sizeof(ctx));
memset(&bitmap, 0, sizeof(bitmap));
conn.appFriendlyName = G15_WIDGET_NAME;
conn.isAutostartable = FALSE;
conn.isPersistent = FALSE;
conn.dwAppletCapabilitiesSupported =LGLCD_APPLET_CAP_BASIC | LGLCD_APPLET_CAP_BW;
conn.connection = LGLCD_INVALID_CONNECTION;
/*
* Initialize and connect.
*/
dwErr = lgLcdInit();
if (dwErr != ERROR_SUCCESS)
die(G15_ERR_INIT, "Unable to initialize Logitech LCD library. (Error: %i)", dwErr);
dwErr = lgLcdConnectEx(&conn);
if (dwErr != ERROR_SUCCESS)
die(G15_ERR_CONNECT, "Unable to connect to Logitech LCD manager. (Error: %i)", dwErr);
ctx.connection = conn.connection;
ctx.device = LGLCD_INVALID_DEVICE;
ctx.deviceType =LGLCD_DEVICE_BW;
dwErr = lgLcdOpenByType(&ctx);
warn("That returned %d %d", dwErr, ERROR_SUCCESS);
if (bDetect)
return (dwErr != ERROR_SUCCESS);
else if (dwErr != ERROR_SUCCESS)
die(G15_ERR_OPEN, "Unable to open device. (Error: %i)", dwErr);
/*
* Diplay buffer format.
*/
bitmap.hdr.Format = LGLCD_BMP_FORMAT_160x43x1;
/*
* Main drawing loop.
*/
while (1) {
int ret;
int remain = 0;
BYTE bPriority;
ret = read(0, &bPriority, 1);
if (ret == -1 || ret != 1)
die(G15_ERR_READFILE, "Error while reading priority.");
do {
ret = read(0, bitmap.pixels + remain, G15_MAX_FBMEM - remain);
if (ret < 1)
die(G15_ERR_READFILE, "Error while reading framebuffer. %d (%s)", ret, strerror(errno));
remain += ret;
} while (remain < G15_MAX_FBMEM);
dwErr = lgLcdUpdateBitmap(ctx.device, (const lgLcdBitmapHeader *) &bitmap, bPriority ? LGLCD_SYNC_UPDATE(LGLCD_PRIORITY_ALERT) : LGLCD_SYNC_UPDATE(LGLCD_PRIORITY_NORMAL));
if (dwErr != ERROR_SUCCESS)
warn("Unable to update bitmap for device #%i successfully. (Error: %i)", i, dwErr);
}
/*
* Close device connections.
*/
dwErr = lgLcdClose(ctx.device);
if (dwErr != ERROR_SUCCESS)
die(G15_ERR_CLOSE, "Unable to close LCD device. (Error: %i)", dwErr);
/*
* Disconnect from LCD monitor.
*/
dwErr = lgLcdDisconnect(conn.connection);
if (dwErr != ERROR_SUCCESS)
die(G15_ERR_DISCONNECT, "Unable to disconnect from LCD manager. (Error: %i)", dwErr);
/*
* Deinitialize G15 library.
*/
dwErr = lgLcdDeInit();
if (dwErr != ERROR_SUCCESS)
die(G15_ERR_DEINIT, "Unable to deinitialize LCD library. (Error: %i)", dwErr);
warn("Terminated successfully.");
return 0;
}