vcl/source/app/svmainhook.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_vcl.hxx"
  33 #include <tools/tools.h>
  34
  35 #ifndef MACOSX
  36
  37 BOOL ImplSVMainHook( BOOL * )
  38 {
  39     return FALSE;   // indicate that ImplSVMainHook is not implemented
  40 }
  41
  42 #else
  43 // MACOSX cocoa implementation of ImplSVMainHook is in aqua/source/app/salinst.cxx
  44 #ifndef QUARTZ  // MACOSX (X11) needs the CFRunLoop()
  45 #include <osl/thread.h>
  46 #include <premac.h>
  47 #include <CoreFoundation/CoreFoundation.h>
  48 #include <postmac.h>
  49 #include <unistd.h>
  50
  51 extern BOOL ImplSVMain();
  52
  53 // ============================================================================
  54
  55
  56 static void SourceContextCallBack( void *pInfo )
  57 {
  58 }
  59
  60 struct ThreadContext
  61 {
  62     BOOL* pRet;
  63     CFRunLoopRef* pRunLoopRef;
  64 };
  65
  66 static void RunSVMain(void *pData)
  67 {
  68     ThreadContext* tcx = reinterpret_cast<ThreadContext*>(pData);
  69
  70     // busy waiting (ok in this case) until the run loop is
  71     // running
  72     while (!CFRunLoopIsWaiting(*tcx->pRunLoopRef))
  73         usleep(100);
  74
  75     *tcx->pRet = ImplSVMain();
  76
  77     // Force exit since some JVMs won't shutdown when only exit() is invoked
  78     _exit( 0 );
  79 }
  80
  81 BOOL ImplSVMainHook( BOOL *pbInit )
  82 {
  83     // Mac OS X requires that any Cocoa code have a CFRunLoop started in the
  84     // primordial thread. Since all of the AWT classes in Java 1.4 and higher
  85     // are written in Cocoa, we need to start the CFRunLoop here and run
  86     // ImplSVMain() in a secondary thread.
  87     // See http://developer.apple.com/samplecode/simpleJavaLauncher/listing3.html
  88     // for further details and an example
  89
  90     CFRunLoopRef runLoopRef = CFRunLoopGetCurrent();
  91     ThreadContext tcx;
  92     tcx.pRet = pbInit;  // the return value
  93     tcx.pRunLoopRef = &runLoopRef;
  94     oslThread hThreadID = osl_createThread(RunSVMain, &tcx);
  95
  96     // Start the CFRunLoop
  97     CFRunLoopSourceContext aSourceContext;
  98     aSourceContext.version = 0;
  99     aSourceContext.info = NULL;
 100     aSourceContext.retain = NULL;
 101     aSourceContext.release = NULL;
 102     aSourceContext.copyDescription = NULL;
 103     aSourceContext.equal = NULL;
 104     aSourceContext.hash = NULL;
 105     aSourceContext.schedule = NULL;
 106     aSourceContext.cancel = NULL;
 107     aSourceContext.perform = &SourceContextCallBack;
 108     CFRunLoopSourceRef aSourceRef = CFRunLoopSourceCreate(NULL, 0, &aSourceContext);
 109     CFRunLoopAddSource(runLoopRef, aSourceRef, kCFRunLoopCommonModes);
 110     CFRunLoopRun();
 111
 112     osl_joinWithThread( hThreadID );
 113     osl_destroyThread( hThreadID );
 114
 115     return TRUE;    // indicate that ImplSVMainHook is implemented
 116 }
 117
 118 #endif // MACOSX
 119 #endif