winamp/Src/Wasabi/api/application/ipcs.cpp

#include <precomp.h>
#ifdef WASABI_API_COMPONENT
#include <api/wac/main.h> //CUT!!!
#endif
#include "ipcs.h"
#ifdef LINUX
#include <api/linux/linuxapi.h>
#endif

using namespace IpcsCommand;

#ifdef WIN32
IpcsPtr::IpcsPtr(HWND h) {
  hwnd = h;
}
#else
IpcsPtr::IpcsPtr(int q) {
  qid = q;
}
#endif

void IpcsPtr::moveToForeground() {
#ifdef WIN32
  if (IsIconic(hwnd)) ShowWindow(hwnd, SW_RESTORE);
//  ShowWindow(hwnd,SW_SHOW); //FG> SW_RESTORE should take care of it and is trapped for taskbar button hiding. Explicitly showing the window will make an iconless button reapear if studio is set to not have a taskbar button
  SetForegroundWindow(hwnd);
#else
  DebugString( "portme -- IpcsPtr::moveToForeground\n" );
#endif
}

void IpcsPtr::sendWasabiCommand(int command, void *param, int paramlen) {
#ifdef WIN32
  COPYDATASTRUCT cd;
  cd.dwData=command;
  cd.cbData=paramlen;
  cd.lpData=param;
  SendMessage(hwnd, WM_COPYDATA, NULL, (long)&cd);
#else
  wa_msgbuf msg;
  msg.mtype = command;
  ASSERT( paramlen < IPC_MSGMAX - 4 );
  msg.paramlen = paramlen;
  MEMCPY( msg.param, param, paramlen );

  if ( msgsnd( qid , &msg, IPC_MSGMAX, 0 ) == 1 ) {
    perror( "msgsnd" );
  }
#endif
}

void IpcsPtr::sendWasabiCommand(int command, const char *param) {
  sendWasabiCommand(command, (void *)param, STRLEN(param)+1);
}


IpcsPtr *Ipcs::getOtherWasabiInstance() {
  extern String ipcWindowClassName;

#ifdef WIN32
  HWND hwnd_instance=FindWindow(ipcWindowClassName,NULL);
  if(!hwnd_instance) return NULL;
  
  return(new IpcsPtr(hwnd_instance));
#else
  int key = ftok( ".", 'w' );

  int qid = msgget( key, 0 );
  if ( qid == -1 && errno == ENOENT ) {
    qid = msgget( key, IPC_CREAT | IPC_EXCL | 0660 );

    LinuxAPI::setIPCId( qid );

    return NULL;
  } else if ( qid == -1 ) {
    return NULL;
  } else {
    return new IpcsPtr( qid );
  }
#endif
}

#pragma warning(push)
#pragma warning(disable: 4060)

int Ipcs::onIpcsMessage(int command, void *param, int paramlen) {
  switch(command) {
#ifdef WASABI_API_COMPONENT
  case IPC_COMMANDLINE:
    Main::processCommandLine((const char *)param);
    return 0;
#endif
  }
  return 0;
}

#pragma warning(pop)