| 1 | /* |
| 2 | SDL - Simple DirectMedia Layer |
| 3 | Copyright (C) 1997-2009 Sam Lantinga |
| 4 | |
| 5 | This library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | This library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with this library; if not, write to the Free Software |
| 17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 18 | |
| 19 | Sam Lantinga |
| 20 | slouken@libsdl.org |
| 21 | */ |
| 22 | |
| 23 | /* This file takes care of command line argument parsing, and stdio redirection |
| 24 | in the MacOS environment. (stdio/stderr is *not* directed for Mach-O builds) |
| 25 | */ |
| 26 | |
| 27 | #if defined(__APPLE__) && defined(__MACH__) |
| 28 | #include <Carbon/Carbon.h> |
| 29 | #elif TARGET_API_MAC_CARBON && (UNIVERSAL_INTERFACES_VERSION > 0x0335) |
| 30 | #include <Carbon.h> |
| 31 | #else |
| 32 | #include <Dialogs.h> |
| 33 | #include <Fonts.h> |
| 34 | #include <Events.h> |
| 35 | #include <Resources.h> |
| 36 | #include <Folders.h> |
| 37 | #endif |
| 38 | |
| 39 | /* Include the SDL main definition header */ |
| 40 | #include "SDL.h" |
| 41 | #include "SDL_main.h" |
| 42 | #ifdef main |
| 43 | #undef main |
| 44 | #endif |
| 45 | |
| 46 | #if !(defined(__APPLE__) && defined(__MACH__)) |
| 47 | /* The standard output files */ |
| 48 | #define STDOUT_FILE "stdout.txt" |
| 49 | #define STDERR_FILE "stderr.txt" |
| 50 | #endif |
| 51 | |
| 52 | #if !defined(__MWERKS__) && !TARGET_API_MAC_CARBON |
| 53 | /* In MPW, the qd global has been removed from the libraries */ |
| 54 | QDGlobals qd; |
| 55 | #endif |
| 56 | |
| 57 | /* Structure for keeping prefs in 1 variable */ |
| 58 | typedef struct { |
| 59 | Str255 command_line; |
| 60 | Str255 video_driver_name; |
| 61 | Boolean output_to_file; |
| 62 | } PrefsRecord; |
| 63 | |
| 64 | /* See if the command key is held down at startup */ |
| 65 | static Boolean CommandKeyIsDown(void) |
| 66 | { |
| 67 | KeyMap theKeyMap; |
| 68 | |
| 69 | GetKeys(theKeyMap); |
| 70 | |
| 71 | if (((unsigned char *) theKeyMap)[6] & 0x80) { |
| 72 | return(true); |
| 73 | } |
| 74 | return(false); |
| 75 | } |
| 76 | |
| 77 | #if !(defined(__APPLE__) && defined(__MACH__)) |
| 78 | |
| 79 | /* Parse a command line buffer into arguments */ |
| 80 | static int ParseCommandLine(char *cmdline, char **argv) |
| 81 | { |
| 82 | char *bufp; |
| 83 | int argc; |
| 84 | |
| 85 | argc = 0; |
| 86 | for ( bufp = cmdline; *bufp; ) { |
| 87 | /* Skip leading whitespace */ |
| 88 | while ( SDL_isspace(*bufp) ) { |
| 89 | ++bufp; |
| 90 | } |
| 91 | /* Skip over argument */ |
| 92 | if ( *bufp == '"' ) { |
| 93 | ++bufp; |
| 94 | if ( *bufp ) { |
| 95 | if ( argv ) { |
| 96 | argv[argc] = bufp; |
| 97 | } |
| 98 | ++argc; |
| 99 | } |
| 100 | /* Skip over word */ |
| 101 | while ( *bufp && (*bufp != '"') ) { |
| 102 | ++bufp; |
| 103 | } |
| 104 | } else { |
| 105 | if ( *bufp ) { |
| 106 | if ( argv ) { |
| 107 | argv[argc] = bufp; |
| 108 | } |
| 109 | ++argc; |
| 110 | } |
| 111 | /* Skip over word */ |
| 112 | while ( *bufp && ! SDL_isspace(*bufp) ) { |
| 113 | ++bufp; |
| 114 | } |
| 115 | } |
| 116 | if ( *bufp ) { |
| 117 | if ( argv ) { |
| 118 | *bufp = '\0'; |
| 119 | } |
| 120 | ++bufp; |
| 121 | } |
| 122 | } |
| 123 | if ( argv ) { |
| 124 | argv[argc] = NULL; |
| 125 | } |
| 126 | return(argc); |
| 127 | } |
| 128 | |
| 129 | /* Remove the output files if there was no output written */ |
| 130 | static void cleanup_output(void) |
| 131 | { |
| 132 | FILE *file; |
| 133 | int empty; |
| 134 | |
| 135 | /* Flush the output in case anything is queued */ |
| 136 | fclose(stdout); |
| 137 | fclose(stderr); |
| 138 | |
| 139 | /* See if the files have any output in them */ |
| 140 | file = fopen(STDOUT_FILE, "rb"); |
| 141 | if ( file ) { |
| 142 | empty = (fgetc(file) == EOF) ? 1 : 0; |
| 143 | fclose(file); |
| 144 | if ( empty ) { |
| 145 | remove(STDOUT_FILE); |
| 146 | } |
| 147 | } |
| 148 | file = fopen(STDERR_FILE, "rb"); |
| 149 | if ( file ) { |
| 150 | empty = (fgetc(file) == EOF) ? 1 : 0; |
| 151 | fclose(file); |
| 152 | if ( empty ) { |
| 153 | remove(STDERR_FILE); |
| 154 | } |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | #endif //!(defined(__APPLE__) && defined(__MACH__)) |
| 159 | |
| 160 | static int getCurrentAppName (StrFileName name) { |
| 161 | |
| 162 | ProcessSerialNumber process; |
| 163 | ProcessInfoRec process_info; |
| 164 | FSSpec process_fsp; |
| 165 | |
| 166 | process.highLongOfPSN = 0; |
| 167 | process.lowLongOfPSN = kCurrentProcess; |
| 168 | process_info.processInfoLength = sizeof (process_info); |
| 169 | process_info.processName = NULL; |
| 170 | process_info.processAppSpec = &process_fsp; |
| 171 | |
| 172 | if ( noErr != GetProcessInformation (&process, &process_info) ) |
| 173 | return 0; |
| 174 | |
| 175 | SDL_memcpy(name, process_fsp.name, process_fsp.name[0] + 1); |
| 176 | return 1; |
| 177 | } |
| 178 | |
| 179 | static int getPrefsFile (FSSpec *prefs_fsp, int create) { |
| 180 | |
| 181 | /* The prefs file name is the application name, possibly truncated, */ |
| 182 | /* plus " Preferences */ |
| 183 | |
| 184 | #define SUFFIX " Preferences" |
| 185 | #define MAX_NAME 19 /* 31 - strlen (SUFFIX) */ |
| 186 | |
| 187 | short volume_ref_number; |
| 188 | long directory_id; |
| 189 | StrFileName prefs_name; |
| 190 | StrFileName app_name; |
| 191 | |
| 192 | /* Get Preferences folder - works with Multiple Users */ |
| 193 | if ( noErr != FindFolder ( kOnSystemDisk, kPreferencesFolderType, kDontCreateFolder, |
| 194 | &volume_ref_number, &directory_id) ) |
| 195 | exit (-1); |
| 196 | |
| 197 | if ( ! getCurrentAppName (app_name) ) |
| 198 | exit (-1); |
| 199 | |
| 200 | /* Truncate if name is too long */ |
| 201 | if (app_name[0] > MAX_NAME ) |
| 202 | app_name[0] = MAX_NAME; |
| 203 | |
| 204 | SDL_memcpy(prefs_name + 1, app_name + 1, app_name[0]); |
| 205 | SDL_memcpy(prefs_name + app_name[0] + 1, SUFFIX, strlen (SUFFIX)); |
| 206 | prefs_name[0] = app_name[0] + strlen (SUFFIX); |
| 207 | |
| 208 | /* Make the file spec for prefs file */ |
| 209 | if ( noErr != FSMakeFSSpec (volume_ref_number, directory_id, prefs_name, prefs_fsp) ) { |
| 210 | if ( !create ) |
| 211 | return 0; |
| 212 | else { |
| 213 | /* Create the prefs file */ |
| 214 | SDL_memcpy(prefs_fsp->name, prefs_name, prefs_name[0] + 1); |
| 215 | prefs_fsp->parID = directory_id; |
| 216 | prefs_fsp->vRefNum = volume_ref_number; |
| 217 | |
| 218 | FSpCreateResFile (prefs_fsp, 0x3f3f3f3f, 'pref', 0); // '????' parsed as trigraph |
| 219 | |
| 220 | if ( noErr != ResError () ) |
| 221 | return 0; |
| 222 | } |
| 223 | } |
| 224 | return 1; |
| 225 | } |
| 226 | |
| 227 | static int readPrefsResource (PrefsRecord *prefs) { |
| 228 | |
| 229 | Handle prefs_handle; |
| 230 | |
| 231 | prefs_handle = Get1Resource( 'CLne', 128 ); |
| 232 | |
| 233 | if (prefs_handle != NULL) { |
| 234 | int offset = 0; |
| 235 | // int j = 0; |
| 236 | |
| 237 | HLock(prefs_handle); |
| 238 | |
| 239 | /* Get command line string */ |
| 240 | SDL_memcpy(prefs->command_line, *prefs_handle, (*prefs_handle)[0]+1); |
| 241 | |
| 242 | /* Get video driver name */ |
| 243 | offset += (*prefs_handle)[0] + 1; |
| 244 | SDL_memcpy(prefs->video_driver_name, *prefs_handle + offset, (*prefs_handle)[offset] + 1); |
| 245 | |
| 246 | /* Get save-to-file option (1 or 0) */ |
| 247 | offset += (*prefs_handle)[offset] + 1; |
| 248 | prefs->output_to_file = (*prefs_handle)[offset]; |
| 249 | |
| 250 | ReleaseResource( prefs_handle ); |
| 251 | |
| 252 | return ResError() == noErr; |
| 253 | } |
| 254 | |
| 255 | return 0; |
| 256 | } |
| 257 | |
| 258 | static int writePrefsResource (PrefsRecord *prefs, short resource_file) { |
| 259 | |
| 260 | Handle prefs_handle; |
| 261 | |
| 262 | UseResFile (resource_file); |
| 263 | |
| 264 | prefs_handle = Get1Resource ( 'CLne', 128 ); |
| 265 | if (prefs_handle != NULL) |
| 266 | RemoveResource (prefs_handle); |
| 267 | |
| 268 | prefs_handle = NewHandle ( prefs->command_line[0] + prefs->video_driver_name[0] + 4 ); |
| 269 | if (prefs_handle != NULL) { |
| 270 | |
| 271 | int offset; |
| 272 | |
| 273 | HLock (prefs_handle); |
| 274 | |
| 275 | /* Command line text */ |
| 276 | offset = 0; |
| 277 | SDL_memcpy(*prefs_handle, prefs->command_line, prefs->command_line[0] + 1); |
| 278 | |
| 279 | /* Video driver name */ |
| 280 | offset += prefs->command_line[0] + 1; |
| 281 | SDL_memcpy(*prefs_handle + offset, prefs->video_driver_name, prefs->video_driver_name[0] + 1); |
| 282 | |
| 283 | /* Output-to-file option */ |
| 284 | offset += prefs->video_driver_name[0] + 1; |
| 285 | *( *((char**)prefs_handle) + offset) = (char)prefs->output_to_file; |
| 286 | *( *((char**)prefs_handle) + offset + 1) = 0; |
| 287 | |
| 288 | AddResource (prefs_handle, 'CLne', 128, "\pCommand Line"); |
| 289 | WriteResource (prefs_handle); |
| 290 | UpdateResFile (resource_file); |
| 291 | DisposeHandle (prefs_handle); |
| 292 | |
| 293 | return ResError() == noErr; |
| 294 | } |
| 295 | |
| 296 | return 0; |
| 297 | } |
| 298 | |
| 299 | static int readPreferences (PrefsRecord *prefs) { |
| 300 | |
| 301 | int no_error = 1; |
| 302 | FSSpec prefs_fsp; |
| 303 | |
| 304 | /* Check for prefs file first */ |
| 305 | if ( getPrefsFile (&prefs_fsp, 0) ) { |
| 306 | |
| 307 | short prefs_resource; |
| 308 | |
| 309 | prefs_resource = FSpOpenResFile (&prefs_fsp, fsRdPerm); |
| 310 | if ( prefs_resource == -1 ) /* this shouldn't happen, but... */ |
| 311 | return 0; |
| 312 | |
| 313 | UseResFile (prefs_resource); |
| 314 | no_error = readPrefsResource (prefs); |
| 315 | CloseResFile (prefs_resource); |
| 316 | } |
| 317 | |
| 318 | /* Fall back to application's resource fork (reading only, so this is safe) */ |
| 319 | else { |
| 320 | |
| 321 | no_error = readPrefsResource (prefs); |
| 322 | } |
| 323 | |
| 324 | return no_error; |
| 325 | } |
| 326 | |
| 327 | static int writePreferences (PrefsRecord *prefs) { |
| 328 | |
| 329 | int no_error = 1; |
| 330 | FSSpec prefs_fsp; |
| 331 | |
| 332 | /* Get prefs file, create if it doesn't exist */ |
| 333 | if ( getPrefsFile (&prefs_fsp, 1) ) { |
| 334 | |
| 335 | short prefs_resource; |
| 336 | |
| 337 | prefs_resource = FSpOpenResFile (&prefs_fsp, fsRdWrPerm); |
| 338 | if (prefs_resource == -1) |
| 339 | return 0; |
| 340 | no_error = writePrefsResource (prefs, prefs_resource); |
| 341 | CloseResFile (prefs_resource); |
| 342 | } |
| 343 | |
| 344 | return no_error; |
| 345 | } |
| 346 | |
| 347 | /* This is where execution begins */ |
| 348 | int main(int argc, char *argv[]) |
| 349 | { |
| 350 | |
| 351 | #if !(defined(__APPLE__) && defined(__MACH__)) |
| 352 | #pragma unused(argc, argv) |
| 353 | #endif |
| 354 | |
| 355 | #define DEFAULT_ARGS "\p" /* pascal string for default args */ |
| 356 | #define DEFAULT_VIDEO_DRIVER "\ptoolbox" /* pascal string for default video driver name */ |
| 357 | #define DEFAULT_OUTPUT_TO_FILE 1 /* 1 == output to file, 0 == no output */ |
| 358 | |
| 359 | #define VIDEO_ID_DRAWSPROCKET 1 /* these correspond to popup menu choices */ |
| 360 | #define VIDEO_ID_TOOLBOX 2 |
| 361 | |
| 362 | PrefsRecord prefs = { DEFAULT_ARGS, DEFAULT_VIDEO_DRIVER, DEFAULT_OUTPUT_TO_FILE }; |
| 363 | |
| 364 | #if !(defined(__APPLE__) && defined(__MACH__)) |
| 365 | int nargs; |
| 366 | char **args; |
| 367 | char *commandLine; |
| 368 | |
| 369 | StrFileName appNameText; |
| 370 | #endif |
| 371 | int videodriver = VIDEO_ID_TOOLBOX; |
| 372 | int settingsChanged = 0; |
| 373 | |
| 374 | long i; |
| 375 | |
| 376 | /* Kyle's SDL command-line dialog code ... */ |
| 377 | #if !TARGET_API_MAC_CARBON |
| 378 | InitGraf (&qd.thePort); |
| 379 | InitFonts (); |
| 380 | InitWindows (); |
| 381 | InitMenus (); |
| 382 | InitDialogs (nil); |
| 383 | #endif |
| 384 | InitCursor (); |
| 385 | FlushEvents(everyEvent,0); |
| 386 | #if !TARGET_API_MAC_CARBON |
| 387 | MaxApplZone (); |
| 388 | #endif |
| 389 | MoreMasters (); |
| 390 | MoreMasters (); |
| 391 | #if 0 |
| 392 | /* Intialize SDL, and put up a dialog if we fail */ |
| 393 | if ( SDL_Init (0) < 0 ) { |
| 394 | |
| 395 | #define kErr_OK 1 |
| 396 | #define kErr_Text 2 |
| 397 | |
| 398 | DialogPtr errorDialog; |
| 399 | short dummyType; |
| 400 | Rect dummyRect; |
| 401 | Handle dummyHandle; |
| 402 | short itemHit; |
| 403 | |
| 404 | errorDialog = GetNewDialog (1001, nil, (WindowPtr)-1); |
| 405 | if (errorDialog == NULL) |
| 406 | return -1; |
| 407 | DrawDialog (errorDialog); |
| 408 | |
| 409 | GetDialogItem (errorDialog, kErr_Text, &dummyType, &dummyHandle, &dummyRect); |
| 410 | SetDialogItemText (dummyHandle, "\pError Initializing SDL"); |
| 411 | |
| 412 | #if TARGET_API_MAC_CARBON |
| 413 | SetPort (GetDialogPort(errorDialog)); |
| 414 | #else |
| 415 | SetPort (errorDialog); |
| 416 | #endif |
| 417 | do { |
| 418 | ModalDialog (nil, &itemHit); |
| 419 | } while (itemHit != kErr_OK); |
| 420 | |
| 421 | DisposeDialog (errorDialog); |
| 422 | exit (-1); |
| 423 | } |
| 424 | atexit(cleanup_output); |
| 425 | atexit(SDL_Quit); |
| 426 | #endif |
| 427 | |
| 428 | /* Set up SDL's QuickDraw environment */ |
| 429 | #if !TARGET_API_MAC_CARBON |
| 430 | SDL_InitQuickDraw(&qd); |
| 431 | #endif |
| 432 | |
| 433 | if ( readPreferences (&prefs) ) { |
| 434 | |
| 435 | if (SDL_memcmp(prefs.video_driver_name+1, "DSp", 3) == 0) |
| 436 | videodriver = 1; |
| 437 | else if (SDL_memcmp(prefs.video_driver_name+1, "toolbox", 7) == 0) |
| 438 | videodriver = 2; |
| 439 | } |
| 440 | |
| 441 | if ( CommandKeyIsDown() ) { |
| 442 | |
| 443 | #define kCL_OK 1 |
| 444 | #define kCL_Cancel 2 |
| 445 | #define kCL_Text 3 |
| 446 | #define kCL_File 4 |
| 447 | #define kCL_Video 6 |
| 448 | |
| 449 | DialogPtr commandDialog; |
| 450 | short dummyType; |
| 451 | Rect dummyRect; |
| 452 | Handle dummyHandle; |
| 453 | short itemHit; |
| 454 | #if TARGET_API_MAC_CARBON |
| 455 | ControlRef control; |
| 456 | #endif |
| 457 | |
| 458 | /* Assume that they will change settings, rather than do exhaustive check */ |
| 459 | settingsChanged = 1; |
| 460 | |
| 461 | /* Create dialog and display it */ |
| 462 | commandDialog = GetNewDialog (1000, nil, (WindowPtr)-1); |
| 463 | #if TARGET_API_MAC_CARBON |
| 464 | SetPort ( GetDialogPort(commandDialog) ); |
| 465 | #else |
| 466 | SetPort (commandDialog); |
| 467 | #endif |
| 468 | |
| 469 | /* Setup controls */ |
| 470 | #if TARGET_API_MAC_CARBON |
| 471 | GetDialogItemAsControl(commandDialog, kCL_File, &control); |
| 472 | SetControlValue (control, prefs.output_to_file); |
| 473 | #else |
| 474 | GetDialogItem (commandDialog, kCL_File, &dummyType, &dummyHandle, &dummyRect); /* MJS */ |
| 475 | SetControlValue ((ControlHandle)dummyHandle, prefs.output_to_file ); |
| 476 | #endif |
| 477 | |
| 478 | GetDialogItem (commandDialog, kCL_Text, &dummyType, &dummyHandle, &dummyRect); |
| 479 | SetDialogItemText (dummyHandle, prefs.command_line); |
| 480 | |
| 481 | #if TARGET_API_MAC_CARBON |
| 482 | GetDialogItemAsControl(commandDialog, kCL_Video, &control); |
| 483 | SetControlValue (control, videodriver); |
| 484 | #else |
| 485 | GetDialogItem (commandDialog, kCL_Video, &dummyType, &dummyHandle, &dummyRect); |
| 486 | SetControlValue ((ControlRef)dummyHandle, videodriver); |
| 487 | #endif |
| 488 | |
| 489 | SetDialogDefaultItem (commandDialog, kCL_OK); |
| 490 | SetDialogCancelItem (commandDialog, kCL_Cancel); |
| 491 | |
| 492 | do { |
| 493 | |
| 494 | ModalDialog(nil, &itemHit); /* wait for user response */ |
| 495 | |
| 496 | /* Toggle command-line output checkbox */ |
| 497 | if ( itemHit == kCL_File ) { |
| 498 | #if TARGET_API_MAC_CARBON |
| 499 | GetDialogItemAsControl(commandDialog, kCL_File, &control); |
| 500 | SetControlValue (control, !GetControlValue(control)); |
| 501 | #else |
| 502 | GetDialogItem(commandDialog, kCL_File, &dummyType, &dummyHandle, &dummyRect); /* MJS */ |
| 503 | SetControlValue((ControlHandle)dummyHandle, !GetControlValue((ControlHandle)dummyHandle) ); |
| 504 | #endif |
| 505 | } |
| 506 | |
| 507 | } while (itemHit != kCL_OK && itemHit != kCL_Cancel); |
| 508 | |
| 509 | /* Get control values, even if they did not change */ |
| 510 | GetDialogItem (commandDialog, kCL_Text, &dummyType, &dummyHandle, &dummyRect); /* MJS */ |
| 511 | GetDialogItemText (dummyHandle, prefs.command_line); |
| 512 | |
| 513 | #if TARGET_API_MAC_CARBON |
| 514 | GetDialogItemAsControl(commandDialog, kCL_File, &control); |
| 515 | prefs.output_to_file = GetControlValue(control); |
| 516 | #else |
| 517 | GetDialogItem (commandDialog, kCL_File, &dummyType, &dummyHandle, &dummyRect); /* MJS */ |
| 518 | prefs.output_to_file = GetControlValue ((ControlHandle)dummyHandle); |
| 519 | #endif |
| 520 | |
| 521 | #if TARGET_API_MAC_CARBON |
| 522 | GetDialogItemAsControl(commandDialog, kCL_Video, &control); |
| 523 | videodriver = GetControlValue(control); |
| 524 | #else |
| 525 | GetDialogItem (commandDialog, kCL_Video, &dummyType, &dummyHandle, &dummyRect); |
| 526 | videodriver = GetControlValue ((ControlRef)dummyHandle); |
| 527 | #endif |
| 528 | |
| 529 | DisposeDialog (commandDialog); |
| 530 | |
| 531 | if (itemHit == kCL_Cancel ) { |
| 532 | exit (0); |
| 533 | } |
| 534 | } |
| 535 | |
| 536 | /* Set pseudo-environment variables for video driver, update prefs */ |
| 537 | switch ( videodriver ) { |
| 538 | case VIDEO_ID_DRAWSPROCKET: |
| 539 | SDL_putenv("SDL_VIDEODRIVER=DSp"); |
| 540 | SDL_memcpy(prefs.video_driver_name, "\pDSp", 4); |
| 541 | break; |
| 542 | case VIDEO_ID_TOOLBOX: |
| 543 | SDL_putenv("SDL_VIDEODRIVER=toolbox"); |
| 544 | SDL_memcpy(prefs.video_driver_name, "\ptoolbox", 8); |
| 545 | break; |
| 546 | } |
| 547 | |
| 548 | #if !(defined(__APPLE__) && defined(__MACH__)) |
| 549 | /* Redirect standard I/O to files */ |
| 550 | if ( prefs.output_to_file ) { |
| 551 | freopen (STDOUT_FILE, "w", stdout); |
| 552 | freopen (STDERR_FILE, "w", stderr); |
| 553 | } else { |
| 554 | fclose (stdout); |
| 555 | fclose (stderr); |
| 556 | } |
| 557 | #endif |
| 558 | |
| 559 | if (settingsChanged) { |
| 560 | /* Save the prefs, even if they might not have changed (but probably did) */ |
| 561 | if ( ! writePreferences (&prefs) ) |
| 562 | fprintf (stderr, "WARNING: Could not save preferences!\n"); |
| 563 | } |
| 564 | |
| 565 | #if !(defined(__APPLE__) && defined(__MACH__)) |
| 566 | appNameText[0] = 0; |
| 567 | getCurrentAppName (appNameText); /* check for error here ? */ |
| 568 | |
| 569 | commandLine = (char*) malloc (appNameText[0] + prefs.command_line[0] + 2); |
| 570 | if ( commandLine == NULL ) { |
| 571 | exit(-1); |
| 572 | } |
| 573 | |
| 574 | /* Rather than rewrite ParseCommandLine method, let's replace */ |
| 575 | /* any spaces in application name with underscores, */ |
| 576 | /* so that the app name is only 1 argument */ |
| 577 | for (i = 1; i < 1+appNameText[0]; i++) |
| 578 | if ( appNameText[i] == ' ' ) appNameText[i] = '_'; |
| 579 | |
| 580 | /* Copy app name & full command text to command-line C-string */ |
| 581 | SDL_memcpy(commandLine, appNameText + 1, appNameText[0]); |
| 582 | commandLine[appNameText[0]] = ' '; |
| 583 | SDL_memcpy(commandLine + appNameText[0] + 1, prefs.command_line + 1, prefs.command_line[0]); |
| 584 | commandLine[ appNameText[0] + 1 + prefs.command_line[0] ] = '\0'; |
| 585 | |
| 586 | /* Parse C-string into argv and argc */ |
| 587 | nargs = ParseCommandLine (commandLine, NULL); |
| 588 | args = (char **)malloc((nargs+1)*(sizeof *args)); |
| 589 | if ( args == NULL ) { |
| 590 | exit(-1); |
| 591 | } |
| 592 | ParseCommandLine (commandLine, args); |
| 593 | |
| 594 | /* Run the main application code */ |
| 595 | SDL_main(nargs, args); |
| 596 | free (args); |
| 597 | free (commandLine); |
| 598 | |
| 599 | /* Remove useless stdout.txt and stderr.txt */ |
| 600 | cleanup_output (); |
| 601 | #else // defined(__APPLE__) && defined(__MACH__) |
| 602 | SDL_main(argc, argv); |
| 603 | #endif |
| 604 | |
| 605 | /* Exit cleanly, calling atexit() functions */ |
| 606 | exit (0); |
| 607 | |
| 608 | /* Never reached, but keeps the compiler quiet */ |
| 609 | return (0); |
| 610 | } |