#include <simgear/compiler.h>
#include <simgear/structure/exception.hxx>
-#include <simgear/debug/logstream.hxx>
-#include <simgear/math/SGMath.hxx>
+
+#include <osg/Texture>
+#include <osg/BufferObject>
#include <cstring>
#include <iostream>
using std::cerr;
using std::endl;
+#include <Viewer/fgviewer.hxx>
#include "main.hxx"
-#include "globals.hxx"
-#include "fg_props.hxx"
-#include "fgviewer.hxx"
-
+#include <Main/globals.hxx>
+#include <Main/fg_props.hxx>
+#include <GUI/MessageBox.hxx>
#include "fg_os.hxx"
-string homedir;
-string hostname;
+#if defined(SG_MAC)
+ #include <GUI/CocoaHelpers.h> // for transformToForegroundApp
+#endif
+
+std::string homedir;
+std::string hostname;
// forward declaration.
void fgExitCleanup();
}
#endif
-#ifdef _MSC_VER
+#if defined(SG_WINDOWS)
int main ( int argc, char **argv );
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPSTR lpCmdLine, int nCmdShow) {
- logbuf::has_no_console();
main( __argc, __argv );
}
#endif
-#if defined( sgi )
-#include <sys/fpu.h>
-#include <sys/sysmp.h>
-#include <unistd.h>
-
-/*
- * set the special "flush zero" bit (FS, bit 24) in the Control Status
- * Register of the FPU of R4k and beyond so that the result of any
- * underflowing operation will be clamped to zero, and no exception of
- * any kind will be generated on the CPU. This has no effect on an
- * R3000.
- */
-void flush_fpe(void)
-{
- union fpc_csr f;
- f.fc_word = get_fpc_csr();
- f.fc_struct.flush = 1;
- set_fpc_csr(f.fc_word);
-}
-#endif
-
static void fg_terminate() {
cerr << endl <<
- "Uncaught Exception: you should see a meaningful error message\n"
- "here, but your GLUT (or SDL) library was apparently compiled\n"
- "and/or linked without exception support. Please complain to\n"
- "its provider!"
+ "Uncaught Exception: missing exception handler on some thread"
<< endl << endl;
abort();
}
int _bootstrap_OSInit;
// Main entry point; catch any exceptions that have made it this far.
-int main ( int argc, char **argv ) {
-#if _MSC_VER
+int main ( int argc, char **argv )
+{
+#if defined(SG_WINDOWS)
// Don't show blocking "no disk in drive" error messages on Windows 7,
// silently return errors to application instead.
// See Microsoft MSDN #ms680621: "GUI apps should specify SEM_NOOPENFILEERRORBOX"
SetErrorMode(SEM_NOOPENFILEERRORBOX);
- // Windows has no $HOME aka %HOME%, so we have to construct the full path.
- homedir = ::getenv("APPDATA");
- homedir.append("\\flightgear.org");
-
hostname = ::getenv( "COMPUTERNAME" );
#else
// Unix(alike) systems
char _hostname[256];
gethostname(_hostname, 256);
hostname = _hostname;
-
- homedir = ::getenv( "HOME" );
-
+
signal(SIGPIPE, SIG_IGN);
#endif
+#if defined(SG_MAC)
+ // required so native messages boxes work prior to osgViewer init
+ // (only needed when not running as a bundled app)
+ transformToForegroundApp();
+#endif
+
#ifdef PTW32_STATIC_LIB
// Initialise static pthread win32 lib
pthread_win32_process_attach_np ();
initFPE();
#endif
-#if defined(sgi)
- flush_fpe();
-
- // Bind all non-rendering threads to CPU1
- // This will reduce the jitter caused by them to an absolute minimum,
- // but it will only work with superuser authority.
- if ( geteuid() == 0 )
- {
- sysmp(MP_CLOCK, 0); // bind the timer only to CPU0
- sysmp(MP_ISOLATE, 1 ); // Isolate CPU1
- sysmp(MP_NONPREEMPTIVE, 1 ); // disable process time slicing on CPU1
- }
-#endif
-
// Enable floating-point exceptions for Windows
#if defined( _MSC_VER ) && defined( DEBUG )
// Christian, we should document what this does
_control87( _EM_INEXACT, _MCW_EM );
#endif
-#if defined( HAVE_BC5PLUS )
- _control87(MCW_EM, MCW_EM); /* defined in float.h */
-#endif
-
bool fgviewer = false;
for (int i = 0; i < argc; ++i) {
if (!strcmp("--fgviewer", argv[i])) {
// FIXME: add other, more specific
// exceptions.
try {
+ // http://code.google.com/p/flightgear-bugs/issues/detail?id=1231
+ // ensure sglog is inited before atexit() is registered, so logging
+ // is possible inside fgExitCleanup
+ sglog();
+
+ // similar to above, ensure some static maps inside OSG exist before
+ // we register our at-exit handler, otherwise the statics are gone
+ // when fg_terminate runs, which causes crashes.
+ osg::Texture::getTextureObjectManager(0);
+ osg::GLBufferObjectManager::getGLBufferObjectManager(0);
+
std::set_terminate(fg_terminate);
atexit(fgExitCleanup);
if (fgviewer)
} catch (const sg_throwable &t) {
- // We must use cerr rather than
- // logging, since logging may be
- // disabled.
- cerr << "Fatal error: " << t.getFormattedMessage() << endl;
+ std::string info;
if (std::strlen(t.getOrigin()) != 0)
- cerr << " (received from " << t.getOrigin() << ')' << endl;
-
- } catch (const string &s) {
- cerr << "Fatal error: " << s << endl;
+ info = std::string("received from ") + t.getOrigin();
+ flightgear::fatalMessageBox("Fatal exception", t.getFormattedMessage(), info);
+ } catch (const std::exception &e ) {
+ flightgear::fatalMessageBox("Fatal exception", e.what());
+ } catch (const std::string &s) {
+ flightgear::fatalMessageBox("Fatal exception", s);
} catch (const char *s) {
- cerr << "Fatal error: " << s << endl;
+ cerr << "Fatal error (const char*): " << s << endl;
} catch (...) {
cerr << "Unknown exception in the main loop. Aborting..." << endl;
return 0;
}
-// do some clean up on exit. Specifically we want to call alutExit()
-// which happens in the sound manager destructor.
+// do some clean up on exit. Specifically we want to delete the sound-manager,
+// so OpenAL device and context are released cleanly
void fgExitCleanup() {
- if (_bootstrap_OSInit != 0)
+ if (_bootstrap_OSInit != 0) {
fgSetMouseCursor(MOUSE_CURSOR_POINTER);
+ fgOSCloseWindow();
+ }
+
+ // on the common exit path globals is already deleted, and NULL,
+ // so this only happens on error paths.
delete globals;
}
projects / flightgear.git / blobdiff