src/main/win32/SDL_win32_main.c
branchSDL-1.3
changeset 1718 ed4d4f1ea201
parent 1668 4da1ee79c9af
equal deleted inserted replaced
1717:e3637569ab86 1718:ed4d4f1ea201
     8 #include <stdlib.h>
     8 #include <stdlib.h>
     9 
     9 
    10 #define WIN32_LEAN_AND_MEAN
    10 #define WIN32_LEAN_AND_MEAN
    11 #include <windows.h>
    11 #include <windows.h>
    12 
    12 
    13 #ifdef _WIN32_WCE
       
    14 # define DIR_SEPERATOR TEXT("\\")
       
    15 # undef _getcwd
       
    16 # define _getcwd(str,len)	wcscpy(str,TEXT(""))
       
    17 # define setbuf(f,b)
       
    18 # define setvbuf(w,x,y,z)
       
    19 # define fopen		_wfopen
       
    20 # define freopen	_wfreopen
       
    21 # define remove(x)	DeleteFile(x)
       
    22 #else
       
    23 # define DIR_SEPERATOR TEXT("/")
       
    24 # include <direct.h>
       
    25 #endif
       
    26 
       
    27 /* Include the SDL main definition header */
    13 /* Include the SDL main definition header */
    28 #include "SDL.h"
    14 #include "SDL.h"
    29 #include "SDL_main.h"
    15 #include "SDL_main.h"
    30 
    16 
    31 #ifdef main
    17 #ifdef main
    32 # ifndef _WIN32_WCE_EMULATION
    18 # ifndef _WIN32_WCE_EMULATION
    33 #  undef main
    19 #  undef main
    34 # endif /* _WIN32_WCE_EMULATION */
    20 # endif /* _WIN32_WCE_EMULATION */
    35 #endif /* main */
    21 #endif /* main */
    36 
       
    37 /* The standard output files */
       
    38 #define STDOUT_FILE	TEXT("stdout.txt")
       
    39 #define STDERR_FILE	TEXT("stderr.txt")
       
    40 
       
    41 #ifndef NO_STDIO_REDIRECT
       
    42 # ifdef _WIN32_WCE
       
    43 static wchar_t stdoutPath[MAX_PATH];
       
    44 static wchar_t stderrPath[MAX_PATH];
       
    45 # else
       
    46 static char stdoutPath[MAX_PATH];
       
    47 static char stderrPath[MAX_PATH];
       
    48 # endif
       
    49 #endif
       
    50 
    22 
    51 #if defined(_WIN32_WCE) && _WIN32_WCE < 300
    23 #if defined(_WIN32_WCE) && _WIN32_WCE < 300
    52 /* seems to be undefined in Win CE although in online help */
    24 /* seems to be undefined in Win CE although in online help */
    53 #define isspace(a) (((CHAR)a == ' ') || ((CHAR)a == '\t'))
    25 #define isspace(a) (((CHAR)a == ' ') || ((CHAR)a == '\t'))
    54 #endif /* _WIN32_WCE < 300 */
    26 #endif /* _WIN32_WCE < 300 */
   122 {
    94 {
   123     ShowError("Fatal Error", "Out of memory - aborting");
    95     ShowError("Fatal Error", "Out of memory - aborting");
   124     return FALSE;
    96     return FALSE;
   125 }
    97 }
   126 
    98 
   127 /* SDL_Quit() shouldn't be used with atexit() directly because
       
   128    calling conventions may differ... */
       
   129 static void
       
   130 cleanup(void)
       
   131 {
       
   132     SDL_Quit();
       
   133 }
       
   134 
       
   135 /* Remove the output files if there was no output written */
       
   136 static void
       
   137 cleanup_output(void)
       
   138 {
       
   139 #ifndef NO_STDIO_REDIRECT
       
   140     FILE *file;
       
   141     int empty;
       
   142 #endif
       
   143 
       
   144     /* Flush the output in case anything is queued */
       
   145     fclose(stdout);
       
   146     fclose(stderr);
       
   147 
       
   148 #ifndef NO_STDIO_REDIRECT
       
   149     /* See if the files have any output in them */
       
   150     if (stdoutPath[0]) {
       
   151         file = fopen(stdoutPath, TEXT("rb"));
       
   152         if (file) {
       
   153             empty = (fgetc(file) == EOF) ? 1 : 0;
       
   154             fclose(file);
       
   155             if (empty) {
       
   156                 remove(stdoutPath);
       
   157             }
       
   158         }
       
   159     }
       
   160     if (stderrPath[0]) {
       
   161         file = fopen(stderrPath, TEXT("rb"));
       
   162         if (file) {
       
   163             empty = (fgetc(file) == EOF) ? 1 : 0;
       
   164             fclose(file);
       
   165             if (empty) {
       
   166                 remove(stderrPath);
       
   167             }
       
   168         }
       
   169     }
       
   170 #endif
       
   171 }
       
   172 
       
   173 #if defined(_MSC_VER) && !defined(_WIN32_WCE)
    99 #if defined(_MSC_VER) && !defined(_WIN32_WCE)
   174 /* The VC++ compiler needs main defined */
   100 /* The VC++ compiler needs main defined */
   175 #define console_main main
   101 #define console_main main
   176 #endif
   102 #endif
   177 
   103 
   178 /* This is where execution begins [console apps] */
   104 /* This is where execution begins [console apps] */
   179 int
   105 int
   180 console_main(int argc, char *argv[])
   106 console_main(int argc, char *argv[])
   181 {
   107 {
   182     size_t n;
       
   183     char *bufp, *appname;
       
   184     int status;
   108     int status;
   185 
       
   186     /* Get the class name from argv[0] */
       
   187     appname = argv[0];
       
   188     if ((bufp = SDL_strrchr(argv[0], '\\')) != NULL) {
       
   189         appname = bufp + 1;
       
   190     } else if ((bufp = SDL_strrchr(argv[0], '/')) != NULL) {
       
   191         appname = bufp + 1;
       
   192     }
       
   193 
       
   194     if ((bufp = SDL_strrchr(appname, '.')) == NULL)
       
   195         n = SDL_strlen(appname);
       
   196     else
       
   197         n = (bufp - appname);
       
   198 
       
   199     bufp = SDL_stack_alloc(char, n + 1);
       
   200     if (bufp == NULL) {
       
   201         return OutOfMemory();
       
   202     }
       
   203     SDL_strlcpy(bufp, appname, n + 1);
       
   204     appname = bufp;
       
   205 
       
   206     /* Load SDL dynamic link library */
       
   207     if (SDL_Init(SDL_INIT_NOPARACHUTE) < 0) {
       
   208         ShowError("WinMain() error", SDL_GetError());
       
   209         return (FALSE);
       
   210     }
       
   211     atexit(cleanup_output);
       
   212     atexit(cleanup);
       
   213 
       
   214     /* Sam:
       
   215        We still need to pass in the application handle so that
       
   216        DirectInput will initialize properly when SDL_RegisterApp()
       
   217        is called later in the video initialization.
       
   218      */
       
   219     SDL_SetModuleHandle(GetModuleHandle(NULL));
       
   220 
   109 
   221     /* Run the application main() code */
   110     /* Run the application main() code */
   222     status = SDL_main(argc, argv);
   111     status = SDL_main(argc, argv);
   223 
   112 
   224     /* Exit cleanly, calling atexit() functions */
   113     /* Exit cleanly, calling atexit() functions */
   227     /* Hush little compiler, don't you cry... */
   116     /* Hush little compiler, don't you cry... */
   228     return 0;
   117     return 0;
   229 }
   118 }
   230 
   119 
   231 /* This is where execution begins [windowed apps] */
   120 /* This is where execution begins [windowed apps] */
   232 #ifdef _WIN32_WCE
       
   233 int WINAPI
   121 int WINAPI
   234 WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPWSTR szCmdLine, int sw)
   122 WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPTSTR szCmdLine, int sw)
   235 #else
       
   236 int WINAPI
       
   237 WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR szCmdLine, int sw)
       
   238 #endif
       
   239 {
   123 {
   240     HINSTANCE handle;
       
   241     char **argv;
   124     char **argv;
   242     int argc;
   125     int argc;
   243     char *cmdline;
   126     char *cmdline;
   244     DWORD pathlen;
       
   245 #ifdef _WIN32_WCE
       
   246     wchar_t path[MAX_PATH];
       
   247 #else
       
   248     char path[MAX_PATH];
       
   249 #endif
       
   250 #ifdef _WIN32_WCE
   127 #ifdef _WIN32_WCE
   251     wchar_t *bufp;
   128     wchar_t *bufp;
   252     int nLen;
   129     int nLen;
   253 #else
   130 #else
   254     char *bufp;
   131     char *bufp;
   255     size_t nLen;
   132     size_t nLen;
   256 #endif
   133 #endif
   257 #ifndef NO_STDIO_REDIRECT
       
   258     FILE *newfp;
       
   259 #endif
       
   260 
       
   261     /* Start up DDHELP.EXE before opening any files, so DDHELP doesn't
       
   262        keep them open.  This is a hack.. hopefully it will be fixed 
       
   263        someday.  DDHELP.EXE starts up the first time DDRAW.DLL is loaded.
       
   264      */
       
   265     handle = LoadLibrary(TEXT("DDRAW.DLL"));
       
   266     if (handle != NULL) {
       
   267         FreeLibrary(handle);
       
   268     }
       
   269 #ifndef NO_STDIO_REDIRECT
       
   270     pathlen = GetModuleFileName(NULL, path, SDL_arraysize(path));
       
   271     while (pathlen > 0 && path[pathlen] != '\\') {
       
   272         --pathlen;
       
   273     }
       
   274     path[pathlen] = '\0';
       
   275 
       
   276 #ifdef _WIN32_WCE
       
   277     wcsncpy(stdoutPath, path, SDL_arraysize(stdoutPath));
       
   278     wcsncat(stdoutPath, DIR_SEPERATOR STDOUT_FILE, SDL_arraysize(stdoutPath));
       
   279 #else
       
   280     SDL_strlcpy(stdoutPath, path, SDL_arraysize(stdoutPath));
       
   281     SDL_strlcat(stdoutPath, DIR_SEPERATOR STDOUT_FILE,
       
   282                 SDL_arraysize(stdoutPath));
       
   283 #endif
       
   284 
       
   285     /* Redirect standard input and standard output */
       
   286     newfp = freopen(stdoutPath, TEXT("w"), stdout);
       
   287 
       
   288 #ifndef _WIN32_WCE
       
   289     if (newfp == NULL) {        /* This happens on NT */
       
   290 #if !defined(stdout)
       
   291         stdout = fopen(stdoutPath, TEXT("w"));
       
   292 #else
       
   293         newfp = fopen(stdoutPath, TEXT("w"));
       
   294         if (newfp) {
       
   295             *stdout = *newfp;
       
   296         }
       
   297 #endif
       
   298     }
       
   299 #endif /* _WIN32_WCE */
       
   300 
       
   301 #ifdef _WIN32_WCE
       
   302     wcsncpy(stderrPath, path, SDL_arraysize(stdoutPath));
       
   303     wcsncat(stderrPath, DIR_SEPERATOR STDOUT_FILE, SDL_arraysize(stdoutPath));
       
   304 #else
       
   305     SDL_strlcpy(stderrPath, path, SDL_arraysize(stderrPath));
       
   306     SDL_strlcat(stderrPath, DIR_SEPERATOR STDERR_FILE,
       
   307                 SDL_arraysize(stderrPath));
       
   308 #endif
       
   309 
       
   310     newfp = freopen(stderrPath, TEXT("w"), stderr);
       
   311 #ifndef _WIN32_WCE
       
   312     if (newfp == NULL) {        /* This happens on NT */
       
   313 #if !defined(stderr)
       
   314         stderr = fopen(stderrPath, TEXT("w"));
       
   315 #else
       
   316         newfp = fopen(stderrPath, TEXT("w"));
       
   317         if (newfp) {
       
   318             *stderr = *newfp;
       
   319         }
       
   320 #endif
       
   321     }
       
   322 #endif /* _WIN32_WCE */
       
   323 
       
   324     setvbuf(stdout, NULL, _IOLBF, BUFSIZ);      /* Line buffered */
       
   325     setbuf(stderr, NULL);       /* No buffering */
       
   326 #endif /* !NO_STDIO_REDIRECT */
       
   327 
   134 
   328 #ifdef _WIN32_WCE
   135 #ifdef _WIN32_WCE
   329     nLen = wcslen(szCmdLine) + 128 + 1;
   136     nLen = wcslen(szCmdLine) + 128 + 1;
   330     bufp = SDL_stack_alloc(wchar_t, nLen * 2);
   137     bufp = SDL_stack_alloc(wchar_t, nLen * 2);
   331     wcscpy(bufp, TEXT("\""));
   138     wcscpy(bufp, TEXT("\""));
   355     if (argv == NULL) {
   162     if (argv == NULL) {
   356         return OutOfMemory();
   163         return OutOfMemory();
   357     }
   164     }
   358     ParseCommandLine(cmdline, argv);
   165     ParseCommandLine(cmdline, argv);
   359 
   166 
   360     /* Run the main program (after a little SDL initialization) */
   167     /* Run the main program */
   361     console_main(argc, argv);
   168     console_main(argc, argv);
   362 
   169 
   363     /* Hush little compiler, don't you cry... */
   170     /* Hush little compiler, don't you cry... */
   364     return 0;
   171     return 0;
   365 }
   172 }