xref: /aoo41x/main/vcl/source/app/svmainhook.cxx (revision 9f62ea84)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_vcl.hxx"
26 #include <tools/tools.h>
27 
28 #ifndef MACOSX
29 
ImplSVMainHook(sal_Bool *)30 sal_Bool ImplSVMainHook( sal_Bool * )
31 {
32     return sal_False;   // indicate that ImplSVMainHook is not implemented
33 }
34 
35 #else
36 // MACOSX cocoa implementation of ImplSVMainHook is in aqua/source/app/salinst.cxx
37 #ifndef QUARTZ  // MACOSX (X11) needs the CFRunLoop()
38 #include <osl/thread.h>
39 #include <premac.h>
40 #include <CoreFoundation/CoreFoundation.h>
41 #include <postmac.h>
42 #include <unistd.h>
43 
44 extern sal_Bool ImplSVMain();
45 
46 // ============================================================================
47 
48 
SourceContextCallBack(void * pInfo)49 static void SourceContextCallBack( void *pInfo )
50 {
51 }
52 
53 struct ThreadContext
54 {
55     sal_Bool* pRet;
56     CFRunLoopRef* pRunLoopRef;
57 };
58 
RunSVMain(void * pData)59 static void RunSVMain(void *pData)
60 {
61     ThreadContext* tcx = reinterpret_cast<ThreadContext*>(pData);
62 
63     // busy waiting (ok in this case) until the run loop is
64     // running
65     while (!CFRunLoopIsWaiting(*tcx->pRunLoopRef))
66         usleep(100);
67 
68     *tcx->pRet = ImplSVMain();
69 
70     // Force exit since some JVMs won't shutdown when only exit() is invoked
71     _exit( 0 );
72 }
73 
ImplSVMainHook(sal_Bool * pbInit)74 sal_Bool ImplSVMainHook( sal_Bool *pbInit )
75 {
76     // Mac OS X requires that any Cocoa code have a CFRunLoop started in the
77     // primordial thread. Since all of the AWT classes in Java 1.4 and higher
78     // are written in Cocoa, we need to start the CFRunLoop here and run
79     // ImplSVMain() in a secondary thread.
80     // See http://developer.apple.com/samplecode/simpleJavaLauncher/listing3.html
81     // for further details and an example
82 
83     CFRunLoopRef runLoopRef = CFRunLoopGetCurrent();
84     ThreadContext tcx;
85     tcx.pRet = pbInit;  // the return value
86     tcx.pRunLoopRef = &runLoopRef;
87     oslThread hThreadID = osl_createThread(RunSVMain, &tcx);
88 
89     // Start the CFRunLoop
90     CFRunLoopSourceContext aSourceContext;
91     aSourceContext.version = 0;
92     aSourceContext.info = NULL;
93     aSourceContext.retain = NULL;
94     aSourceContext.release = NULL;
95     aSourceContext.copyDescription = NULL;
96     aSourceContext.equal = NULL;
97     aSourceContext.hash = NULL;
98     aSourceContext.schedule = NULL;
99     aSourceContext.cancel = NULL;
100     aSourceContext.perform = &SourceContextCallBack;
101     CFRunLoopSourceRef aSourceRef = CFRunLoopSourceCreate(NULL, 0, &aSourceContext);
102     CFRunLoopAddSource(runLoopRef, aSourceRef, kCFRunLoopCommonModes);
103     CFRunLoopRun();
104 
105     osl_joinWithThread( hThreadID );
106     osl_destroyThread( hThreadID );
107 
108     return sal_True;    // indicate that ImplSVMainHook is implemented
109 }
110 
111 #endif // MACOSX
112 #endif
113