code.vuplus.com Git - vuplus_dvbapp/blob - lib/driver/rcconsole.cpp

   1 #include <lib/base/init.h>
   2 #include <lib/base/init_num.h>
   3 #include <lib/base/eerror.h>
   4 #include <lib/driver/rcconsole.h>
   5 #include <stdio.h>
   6 #include <fcntl.h>
   7
   8 eRCConsoleDriver::eRCConsoleDriver(const char *filename): eRCDriver(eRCInput::getInstance()), m_escape(false)
   9 {
  10         handle=open(filename, O_RDONLY|O_NONBLOCK);
  11         if (handle<0)
  12         {
  13                 eDebug("failed to open %s", filename);
  14                 sn=0;
  15         } else
  16         {
  17                 sn=eSocketNotifier::create(eApp, handle, eSocketNotifier::Read);
  18                 CONNECT(sn->activated, eRCConsoleDriver::keyPressed);
  19         }
  20
  21                 /* set console mode */
  22         struct termios t;
  23         tcgetattr(handle, &t);
  24         ot = t;
  25         t.c_lflag &= ~(ECHO | ICANON | ECHOK | ECHOE | ECHONL);
  26         tcsetattr(handle, TCSANOW,&t);
  27 }
  28
  29 eRCConsoleDriver::~eRCConsoleDriver()
  30 {
  31         tcsetattr(handle,TCSANOW, &ot);
  32         if (handle>=0)
  33                 close(handle);
  34 }
  35
  36 void eRCConsoleDriver::keyPressed(int)
  37 {
  38         unsigned char data[16];
  39         unsigned char *d = data;
  40         int num = read(handle, data, 16);
  41         unsigned char code;
  42
  43         int km = input->getKeyboardMode();
  44
  45         if (km == eRCInput::kmNone)
  46                 return;
  47
  48         while (num--)
  49         {
  50                 code = *d++;
  51 //              eDebug("console code %02x\n", code);
  52                 if (km == eRCInput::kmAscii) {
  53                         if (m_escape) {
  54                                 if (code != '[')
  55                                         m_escape = false;
  56                                 continue;
  57                         }
  58
  59                         if (code == 27) // escape code
  60                                 m_escape = true;
  61
  62                         if ((code < 32) ||      // control characters
  63                             (code == 0x7e) ||   // mute, einfg, entf
  64                             (code == 0x7f))     // backspace
  65                                 continue;
  66                 }
  67
  68                 for (std::list<eRCDevice*>::iterator i(listeners.begin()); i!=listeners.end(); ++i)
  69                 {
  70 //                      eDebug("ascii %02x", code);
  71                         (*i)->handleCode(code);
  72                 }
  73         }
  74 }
  75
  76 void eRCConsole::handleCode(long code)
  77 {
  78         input->keyPressed(eRCKey(this, code, eRCKey::flagAscii));
  79 }
  80
  81 eRCConsole::eRCConsole(eRCDriver *driver)
  82                         : eRCDevice("Console", driver)
  83 {
  84 }
  85
  86 const char *eRCConsole::getDescription() const
  87 {
  88         return "Console";
  89 }
  90
  91 const char *eRCConsole::getKeyDescription(const eRCKey &key) const
  92 {
  93         return 0;
  94 }
  95
  96 int eRCConsole::getKeyCompatibleCode(const eRCKey &key) const
  97 {
  98         return key.code;
  99 }
 100
 101 #ifdef VUPLUS_USE_RCKBD
 102 eRCConsole* g_ConsoleDevice;
 103 #endif /*VUPLUS_USE_RCKBD*/
 104
 105 class eRCConsoleInit
 106 {
 107         eRCConsoleDriver driver;
 108         eRCConsole device;
 109 public:
 110         eRCConsoleInit(): driver("/dev/tty0"), device(&driver)
 111         {
 112 #ifdef VUPLUS_USE_RCKBD
 113                 g_ConsoleDevice = &device;
 114 #endif /*VUPLUS_USE_RCKBD*/
 115         }
 116 };
 117
 118 eAutoInitP0<eRCConsoleInit> init_rcconsole(eAutoInitNumbers::rc+1, "Console RC Driver");