Initial Version: Darrell Walisser <dwaliss1@purdue.edu>

Non-NIB-Code & other changes: Max Horn <max@quendi.de>

Feel free to customize this file to suit your needs

*/

#import "SDL.h"

#import <unistd.h>

/* For some reaon, Apple removed setAppleMenu from the headers in 10.4,

but the method still is there and works. To avoid warnings, we declare

it ourselves here. */

@ interface NSApplication (SDL_Missing_Methods) - (void) setAppleMenu:(NSMenu

*)

menu;

/* Use this flag to determine whether we use SDLMain.nib or not */

#define SDL_USE_NIB_FILE 0

/* Use this flag to determine whether we use CPS (docking) or not */

#define SDL_USE_CPS 1

#ifdef SDL_USE_CPS

/* Portions of CPS.h */

typedef struct CPSProcessSerNum

{

UInt32

lo;

UInt32

hi;

} CPSProcessSerNum;

extern

OSErr

CPSGetCurrentProcess (CPSProcessSerNum * psn);

extern

OSErr

CPSEnableForegroundOperation (CPSProcessSerNum * psn, UInt32 _arg2,

UInt32 _arg3, UInt32 _arg4, UInt32 _arg5);

extern

OSErr

CPSSetFrontProcess (CPSProcessSerNum * psn);

#endif /* SDL_USE_CPS */

static int

gArgc;

static char **

gArgv;

static

BOOL

gFinderLaunch;

static

BOOL

gCalledAppMainline = FALSE;

static NSString *

getApplicationName (void)

{

NSDictionary *dict;

NSString *appName = 0;

/* Determine the application name */

dict =

(NSDictionary *) CFBundleGetInfoDictionary (CFBundleGetMainBundle ());

appName =[dict objectForKey:@"CFBundleName"];

return appName;

}

#if SDL_USE_NIB_FILE

/* A helper category for NSString */

@interface NSString (ReplaceSubString) - (NSString *) stringByReplacingRange:(NSRange)

aRange with:(NSString *)

aString;

@ interface SDLApplication:NSApplication

@ end @ implementation SDLApplication

SDL_Event event;

event.type = SDL_QUIT;

}

- (void) setupWorkingDirectory:(BOOL) shouldChdir {

if (shouldChdir) {

CFURLRef url = CFBundleCopyBundleURL (CFBundleGetMainBundle ());

CFURLRef url2 = CFURLCreateCopyDeletingLastPathComponent (0, url);

if (CFURLGetFileSystemRepresentation

(url2, true, (UInt8 *) parentdir, MAXPATHLEN)) {

assert (chdir (parentdir) == 0); /* chdir to the binary app's parent */

}

CFRelease (url);

CFRelease (url2);

}

}

#if SDL_USE_NIB_FILE

-(void) fixMenu:(NSMenu *)

aMenu withAppName:(NSString *)

appName {

NSRange aRange;

NSEnumerator *enumerator;

NSMenuItem *menuItem;

enumerator =[[aMenu itemArray] objectEnumerator];

while ((menuItem =[enumerator nextObject])) {

aRange =[[menuItem title] rangeOfString:@"SDL App"];

}

#else

static void

setApplicationMenu (void)

{

/* warning: this code is very odd */

NSMenu *appleMenu;

NSMenuItem *menuItem;

NSString *title;

NSString *appName;

appName = getApplicationName ();

appleMenu =[[NSMenu alloc] initWithTitle:@""];

title =[@"About " stringByAppendingString:appName];

[appleMenu addItemWithTitle: title action: @selector (orderFrontStandardAboutPanel: )keyEquivalent:@""];

[appleMenu addItem:[NSMenuItem separatorItem]];

title =[@"Hide " stringByAppendingString:appName];

[appleMenu addItemWithTitle: title action: @selector (hide: )keyEquivalent:@"h"];

menuItem = (NSMenuItem *)[appleMenu addItemWithTitle: @"Hide Others" action: @selector (hideOtherApplications: )keyEquivalent:@"h"];

[menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask |

NSCommandKeyMask)];

title =[@"Quit " stringByAppendingString:appName];

[appleMenu addItemWithTitle: title action: @selector (terminate: )keyEquivalent:@"q"];

/* Put menu into the menubar */

menuItem =[[NSMenuItem alloc] initWithTitle: @"" action: nil keyEquivalent:@""];

[menuItem setSubmenu:appleMenu];

[[NSApp mainMenu] addItem:menuItem];

/* Tell the application object that this is now the application menu */

/* Finally give up our references to the objects */

}

/* Create a window menu */

static void

setupWindowMenu (void)

NSMenu *windowMenu;

NSMenuItem *windowMenuItem;

NSMenuItem *menuItem;

windowMenu =[[NSMenu alloc] initWithTitle:@"Window"];

/* "Minimize" item */

menuItem =[[NSMenuItem alloc] initWithTitle: @"Minimize" action: @selector (performMiniaturize: )keyEquivalent:@"m"];

[windowMenu addItem:menuItem];

windowMenuItem =[[NSMenuItem alloc] initWithTitle: @"Window" action: nil keyEquivalent:@""];

[windowMenuItem setSubmenu:windowMenu];

[[NSApp mainMenu] addItem:windowMenuItem];

/* Finally give up our references to the objects */

[windowMenu release];

[windowMenuItem release];

}

/* Replacement for NSApplicationMain */

static void

CustomApplicationMain (int argc, char **argv)

NSAutoreleasePool *pool =[[NSAutoreleasePool alloc] init];

SDLMain *sdlMain;

/* Ensure the application object is initialised */

[SDLApplication sharedApplication];

#ifdef SDL_USE_CPS

{

CPSProcessSerNum PSN;

/* Tell the dock about us */

if (!CPSGetCurrentProcess (&PSN))

if (!CPSEnableForegroundOperation

(&PSN, 0x03, 0x3C, 0x2C, 0x1103))

if (!CPSSetFrontProcess (&PSN))

[SDLApplication sharedApplication];

}

#endif /* SDL_USE_CPS */

[NSApp setMainMenu:[[NSMenu alloc] init]];

setApplicationMenu ();

setupWindowMenu ();

sdlMain =[[SDLMain alloc] init];

[NSApp setDelegate:sdlMain];

/* Start the main event loop */

[NSApp run];

[sdlMain release];

[pool release];

}

#endif

/*

* Catch document open requests...this lets us notice files when the app

* was launched by double-clicking a document, or when a document was

* dragged/dropped on the app's icon. You need to have a

* CFBundleDocumentsType section in your Info.plist to get this message,

* apparently.

*

* Files are added to gArgv, so to the app, they'll look like command line

* arguments. Previously, apps launched from the finder had nothing but

* an argv[0].

*

* This message may be received multiple times to open several docs on launch.

*

* This message is ignored once the app's mainline has been called.

*/

-(BOOL) application:(NSApplication *)

theApplication openFile:(NSString *) filename

const char *temparg;

size_t arglen;

char *arg;

char **newargv;

return FALSE;

return FALSE;

temparg =[filename UTF8String];

arglen = SDL_strlen (temparg) + 1;

arg = (char *) SDL_malloc (arglen);

if (arg == NULL)

return FALSE;

newargv = (char **) realloc (gArgv, sizeof (char *) * (gArgc + 2));

if (newargv == NULL) {

SDL_free (arg);

return FALSE;

}

gArgv = newargv;

gArgv[gArgc++] = arg;

gArgv[gArgc] = NULL;

return TRUE;

}

int status;

status = SDL_main (gArgc, gArgv);

/* We're done, thank you for playing */

@end @ implementation NSString (ReplaceSubString) - (NSString *) stringByReplacingRange:(NSRange)

aRange with:(NSString *)

aString

{

unsigned int bufferSize;

unsigned int selfLen =[self length];

unsigned int aStringLen =[aString length];

unichar *buffer;

NSRange localRange;

NSString *result;

bufferSize = selfLen + aStringLen - aRange.length;

buffer = NSAllocateMemoryPages (bufferSize * sizeof (unichar));

localRange.location = 0;

localRange.length = aRange.location;

[self getCharacters: buffer range:localRange];

localRange.location = 0;

localRange.length = aStringLen;

[aString getCharacters: (buffer + aRange.location) range:localRange];

localRange.location = aRange.location + aRange.length;

localRange.length = selfLen - localRange.location;

[self getCharacters: (buffer + aRange.location + aStringLen) range:localRange];

result =[NSString stringWithCharacters: buffer length:bufferSize];

NSDeallocateMemoryPages (buffer, bufferSize);

return result;

}

@end

#ifdef main

# undef main

#endif

int

main (int argc, char **argv)

if (argc >= 2 && strncmp (argv[1], "-psn", 4) == 0) {

gArgv = (char **) SDL_malloc (sizeof (char *) * 2);

gArgv[0] = argv[0];

gArgv[1] = NULL;

for (i = 0; i <= argc; i++)

gArgv[i] = argv[i];

}

#else

CustomApplicationMain (argc, argv);

#endif