X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FMain%2Fbootstrap.cxx;h=0b648fc590945c115873288a9d97c5a1cd3794af;hb=da73dd97d3d0e36b6078728ac39f0b98cae46ff7;hp=877712d359f920f2ef0dd2c3338796ba6af2cc7e;hpb=729e28754a5ff709d0a39d82d9734c8288ea0db1;p=flightgear.git diff --git a/src/Main/bootstrap.cxx b/src/Main/bootstrap.cxx index 877712d35..0b648fc59 100644 --- a/src/Main/bootstrap.cxx +++ b/src/Main/bootstrap.cxx @@ -25,6 +25,10 @@ # include #endif +#ifdef HAVE_WINDOWS_H +#include +#endif + #if defined(HAVE_FEENABLEEXCEPT) #ifndef _GNU_SOURCE #define _GNU_SOURCE @@ -34,6 +38,10 @@ # include #endif +#ifndef _WIN32 +# include // for gethostname() +#endif + #include #include #include @@ -57,18 +65,18 @@ using std::endl; #include "fg_os.hxx" -char *homedir = ::getenv( "HOME" ); -char *hostname = ::getenv( "HOSTNAME" ); +char *homedir = NULL; +char *hostname = NULL; bool free_hostname = false; // foreward declaration. void fgExitCleanup(); static bool fpeAbort = false; -static void handleFPE(int); static void initFPE(); #if defined(HAVE_FEENABLEEXCEPT) +static void handleFPE(int); static void initFPE () { @@ -87,6 +95,7 @@ static void handleFPE(int) } #elif defined(__linux__) && defined(__i386__) +static void handleFPE(int); static void initFPE () { @@ -109,10 +118,6 @@ handleFPE (int num) SG_LOG(SG_GENERAL, SG_ALERT, "Floating point interrupt (SIGFPE)"); } #else -static void handleFPE(int) -{ -} - static void initFPE() { } @@ -163,6 +168,33 @@ int _bootstrap_OSInit; // Main entry point; catch any exceptions that have made it this far. int main ( int argc, char **argv ) { +#if _MSC_VER + // 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. + // make sure it fits into the buffer. Max. path length is 255, but who knows + // what's in these environment variables? + char homepath[256] = ""; + homepath[sizeof(homepath)-1] = 0; + strncpy( homepath, ::getenv("APPDATA"), sizeof(homepath)-1 ); + strncat( homepath, "\\flightgear.org", sizeof(homepath)-strlen(homepath)-1 ); + + homedir = strdup(homepath); + hostname = ::getenv( "COMPUTERNAME" ); +#else + // Unix(alike) systems + char _hostname[256]; + gethostname(_hostname, 256); + hostname = strdup(_hostname); + free_hostname = true; + + homedir = ::getenv( "HOME" ); + + signal(SIGPIPE, SIG_IGN); +#endif #ifdef PTW32_STATIC_LIB // Initialise static pthread win32 lib @@ -183,9 +215,6 @@ int main ( int argc, char **argv ) { } initFPE(); #endif -#ifndef _WIN32 - signal(SIGPIPE, SIG_IGN); -#endif #if defined(sgi) flush_fpe(); @@ -210,6 +239,7 @@ int main ( int argc, char **argv ) { #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])) { @@ -227,6 +257,8 @@ int main ( int argc, char **argv ) { fgviewerMain(argc, argv); else fgMainInit(argc, argv); + + } catch (const sg_throwable &t) { // We must use cerr rather than // logging, since logging may be