/* SDL_main.c, placed in the public domain by Sam Lantinga 4/13/98 The WinMain function -- calls your program's main() function */ #include <stdio.h> #include <string.h> #include <ctype.h> #include <stdlib.h> #define RPC_NO_WINDOWS_H #include <windows.h> #include <malloc.h> /* For _alloca() */ #include <tchar.h> #ifdef _WIN32_WCE # define DIR_SEPERATOR TEXT("\\") # define _tgetcwd(str,len) wcscpy(str,TEXT("")) # define setbuf(f,b) # define setvbuf(w,x,y,z) # define _tremove(x) DeleteFile(x) #else # define DIR_SEPERATOR TEXT("/") # include <direct.h> #endif /* Include the SDL main definition header */ #ifdef _MSC_VER #pragma warning(disable : 4214 4244) #endif #include "SDL.h" #include "SDL_main.h" #ifdef _MSC_VER #pragma warning(default : 4214 4244) #endif #include "../../win32/win_dbg.h" #define USE_MESSAGEBOX #ifdef main # ifndef _WIN32_WCE_EMULATION # undef main # endif /* _WIN32_WCE_EMULATION */ #endif /* main */ /* The standard output files */ //#ifdef _WIN32_WCE //#define STDOUT_FILE TEXT("/Storage Card/SRB2DEMO/stdout.txt") //#define STDERR_FILE TEXT("/Storage Card/SRB2DEMO/stderr.txt") //#else #define STDOUT_FILE TEXT("stdout.txt") #define STDERR_FILE TEXT("stderr.txt") //#endif #ifndef NO_STDIO_REDIRECT static TCHAR stdoutPath[MAX_PATH]; static TCHAR stderrPath[MAX_PATH]; #endif #if defined(_WIN32_WCE) && _WIN32_WCE < 300 /* seems to be undefined in Win CE although in online help */ #define isspace(a) (((CHAR)a == ' ') || ((CHAR)a == '\t')) /* seems to be undefined in Win CE although in online help */ char *strrchr(char *str, int c) { char *p; /* Skip to the end of the string */ p=str; while (*p) p++; /* Look for the given character */ while ( (p >= str) && (*p != (CHAR)c) ) p--; /* Return NULL if character not found */ if ( p < str ) { p = NULL; } return p; } #endif /* _WIN32_WCE < 300 */ /* Parse a command line buffer into arguments */ static int ParseCommandLine(char *cmdline, char **argv) { char *bufp; int argc; argc = 0; for ( bufp = cmdline; *bufp; ) { /* Skip leading whitespace */ while ( isspace(*bufp) ) { ++bufp; } /* Skip over argument */ if ( *bufp == '"' ) { ++bufp; if ( *bufp ) { if ( argv ) { argv[argc] = bufp; } ++argc; } /* Skip over word */ while ( *bufp && (*bufp != '"') ) { ++bufp; } } else { if ( *bufp ) { if ( argv ) { argv[argc] = bufp; } ++argc; } /* Skip over word */ while ( *bufp && ! isspace(*bufp) ) { ++bufp; } } if ( *bufp ) { if ( argv ) { *bufp = '\0'; } ++bufp; } } if ( argv ) { argv[argc] = NULL; } return(argc); } /* Show an error message */ static void ShowError(const char *title, const char *message) { /* If USE_MESSAGEBOX is defined, you need to link with user32.lib */ #ifdef USE_MESSAGEBOX MessageBoxA(NULL, message, title, MB_ICONEXCLAMATION|MB_OK); #else fprintf(stderr, "%s: %s\n", title, message); #endif } /* Pop up an out of memory message, returns to Windows */ static BOOL OutOfMemory(void) { ShowError("Fatal Error", "Out of memory - aborting"); return FALSE; } /* Remove the output files if there was no output written */ static void __cdecl cleanup_output(void) { #ifndef NO_STDIO_REDIRECT FILE *file; int empty; #endif /* Flush the output in case anything is queued */ fclose(stdout); fclose(stderr); #ifndef NO_STDIO_REDIRECT /* See if the files have any output in them */ if ( stdoutPath[0] ) { file = _tfopen(stdoutPath, TEXT("rb")); if ( file ) { empty = (fgetc(file) == EOF) ? 1 : 0; fclose(file); if ( empty ) { _tremove(stdoutPath); } } } if ( stderrPath[0] ) { file = _tfopen(stderrPath, TEXT("rb")); if ( file ) { empty = (fgetc(file) == EOF) ? 1 : 0; fclose(file); if ( empty ) { _tremove(stderrPath); } } } #endif } #if defined(_MSC_VER) && !defined(_WIN32_WCE) /* The VC++ compiler needs main defined */ #define console_main main #endif /* This is where execution begins [console apps] */ int console_main(int argc, char *argv[]) { size_t n; int st; char *bufp, *appname; /* Get the class name from argv[0] */ appname = argv[0]; if ( (bufp=strrchr(argv[0], '\\')) != NULL ) { appname = bufp+1; } else if ( (bufp=strrchr(argv[0], '/')) != NULL ) { appname = bufp+1; } if ( (bufp=strrchr(appname, '.')) == NULL ) n = strlen(appname); else n = (bufp-appname); bufp = (char *)alloca(n+1); if ( bufp == NULL ) { return OutOfMemory(); } strncpy(bufp, appname, n); bufp[n] = '\0'; appname = bufp; /* Load SDL dynamic link library */ if ( SDL_Init(SDL_INIT_NOPARACHUTE) < 0 ) { ShowError("WinMain() error", SDL_GetError()); return(FALSE); } atexit(cleanup_output); atexit(SDL_Quit); #ifndef DISABLE_VIDEO #if 0 /* Create and register our class * DJM: If we do this here, the user nevers gets a chance to putenv(SDL_WINDOWID). This is already called later by the (DIB|DX5)_CreateWindow function, so it should be safe to comment it out here. if ( SDL_RegisterApp(appname, CS_BYTEALIGNCLIENT, GetModuleHandle(NULL)) < 0 ) { ShowError("WinMain() error", SDL_GetError()); exit(1); }*/ #else /* Sam: We still need to pass in the application handle so that DirectInput will initialize properly when SDL_RegisterApp() is called later in the video initialization. */ SDL_SetModuleHandle(GetModuleHandle(NULL)); #endif /* 0 */ #endif /* !DISABLE_VIDEO */ /* Run the application main() code */ st = SDL_main(argc, argv); /* Exit cleanly, calling atexit() functions */ //exit(0); cleanup_output(); SDL_Quit(); /* Hush little compiler, don't you cry... */ return st; } /* This is where execution begins [windowed apps] */ #ifdef _WIN32_WCE int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPWSTR szCmdLine, int sw) #else int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR szCmdLine, int sw) #endif { HINSTANCE handle; int Result = -1; char **argv; int argc; LPSTR cmdline; #ifdef _WIN32_WCE size_t nLen; LPTSTR bufp; #else LPSTR bufp; #endif #ifndef NO_STDIO_REDIRECT FILE *newfp; #endif /* Start up DDHELP.EXE before opening any files, so DDHELP doesn't keep them open. This is a hack.. hopefully it will be fixed someday. DDHELP.EXE starts up the first time DDRAW.DLL is loaded. */ hPrev = hInst = NULL; sw = 0; handle = LoadLibrary(TEXT("DDRAW.DLL")); if ( handle != NULL ) { FreeLibrary(handle); } #ifndef NO_STDIO_REDIRECT _tgetcwd( stdoutPath, sizeof( stdoutPath ) ); _tcscat( stdoutPath, DIR_SEPERATOR STDOUT_FILE ); /* Redirect standard input and standard output */ newfp = _tfreopen(stdoutPath, TEXT("w"), stdout); #ifndef _WIN32_WCE if ( newfp == NULL ) { /* This happens on NT */ #if !defined(stdout) stdout = _tfopen(stdoutPath, TEXT("w")); #else newfp = _tfopen(stdoutPath, TEXT("w")); if ( newfp ) { *stdout = *newfp; } #endif } #endif /* _WIN32_WCE */ _tgetcwd( stderrPath, sizeof( stderrPath ) ); _tcscat( stderrPath, DIR_SEPERATOR STDERR_FILE ); newfp = _tfreopen(stderrPath, TEXT("w"), stderr); #ifndef _WIN32_WCE if ( newfp == NULL ) { /* This happens on NT */ #if !defined(stderr) stderr = _tfopen(stderrPath, TEXT("w")); #else newfp = _tfopen(stderrPath, TEXT("w")); if ( newfp ) { *stderr = *newfp; } #endif } #endif /* _WIN32_WCE */ setvbuf(stdout, NULL, _IOLBF, BUFSIZ); /* Line buffered */ setbuf(stderr, NULL); /* No buffering */ #endif /* !NO_STDIO_REDIRECT */ #ifdef _WIN32_WCE nLen = wcslen(szCmdLine)+128+1; bufp = (wchar_t *)alloca(nLen*2); wcscpy (bufp, TEXT("\"")); GetModuleFileName(NULL, bufp+1, 128-3); wcscpy (bufp+wcslen(bufp), TEXT("\" ")); wcsncpy(bufp+wcslen(bufp), szCmdLine,nLen-wcslen(bufp)); nLen = wcslen(bufp)+1; cmdline = (char *)alloca(nLen); if ( cmdline == NULL ) { return OutOfMemory(); } WideCharToMultiByte(CP_ACP, 0, bufp, -1, cmdline, nLen, NULL, NULL); #else szCmdLine = NULL; /* Grab the command line (use alloca() on Windows) */ bufp = GetCommandLineA(); cmdline = (LPSTR)alloca(strlen(bufp)+1); if ( cmdline == NULL ) { return OutOfMemory(); } strcpy(cmdline, bufp); #endif /* Parse it into argv and argc */ argc = ParseCommandLine(cmdline, NULL); argv = (char **)alloca((argc+1)*(sizeof *argv)); if ( argv == NULL ) { return OutOfMemory(); } ParseCommandLine(cmdline, argv); #ifdef BUGTRAP /* Try BugTrap. */ if(InitBugTrap()) Result = console_main(argc, argv); else { #endif /* Run the main program (after a little SDL initialization) */ #ifndef _WIN32_WCE __try #endif { Result = console_main(argc, argv); } #ifndef _WIN32_WCE __except ( RecordExceptionInfo(GetExceptionInformation())) { SetUnhandledExceptionFilter(EXCEPTION_CONTINUE_SEARCH); //Do nothing here. } #endif #ifdef BUGTRAP } /* BT failure clause. */ /* This is safe even if BT didn't start. */ ShutdownBugTrap(); #endif return Result; }