mirror of
https://github.com/Shpoike/Quakespasm.git
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24f4a2dab4
git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@987 af15c1b1-3010-417e-b628-4374ebc0bcbd
122 lines
3.3 KiB
Objective-C
122 lines
3.3 KiB
Objective-C
/* SDLMain.m - main entry point for our Cocoa-ized SDL app
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Initial Version: Darrell Walisser <dwaliss1@purdue.edu>
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Non-NIB-Code & other changes: Max Horn <max@quendi.de>
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Feel free to customize this file to suit your needs
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*/
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#if defined(SDL_FRAMEWORK) || defined(NO_SDL_CONFIG)
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#if defined(USE_SDL2)
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#import <SDL2/SDL.h>
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#else
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#import <SDL/SDL.h>
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#endif
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#else
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#import "SDL.h"
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#endif
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#import "SDLMain.h"
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#import <sys/param.h> /* for MAXPATHLEN */
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#import <unistd.h>
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#import "SDLApplication.h"
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int gArgc;
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char **gArgv;
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BOOL gFinderLaunch;
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BOOL gCalledAppMainline = FALSE;
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/* The main class of the application, the application's delegate */
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@implementation SDLMain
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/* Set the working directory to the .app's parent directory */
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- (void) setupWorkingDirectory:(BOOL)shouldChdir
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{
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if (shouldChdir)
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{
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char parentdir[MAXPATHLEN];
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CFURLRef url = CFBundleCopyBundleURL(CFBundleGetMainBundle());
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CFURLRef url2 = CFURLCreateCopyDeletingLastPathComponent(0, url);
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if (CFURLGetFileSystemRepresentation(url2, true, (UInt8 *)parentdir, MAXPATHLEN)) {
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assert ( chdir (parentdir) == 0 ); /* chdir to the binary app's parent */
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}
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CFRelease(url);
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CFRelease(url2);
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}
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}
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/* Called when the internal event loop has just started running */
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- (void) applicationDidFinishLaunching: (NSNotification *) note
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{
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int status;
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/* Set the working directory to the .app's parent directory */
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[self setupWorkingDirectory:gFinderLaunch];
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/* Hand off to main application code */
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gCalledAppMainline = TRUE;
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status = SDL_main (gArgc, gArgv);
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/* We're done, thank you for playing */
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exit(status);
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}
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@end
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#ifdef main
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# undef main
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#endif
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static int IsRootCwd()
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{
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char buf[MAXPATHLEN];
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char *cwd = getcwd(buf, sizeof (buf));
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return (cwd && (strcmp(cwd, "/") == 0));
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}
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static int IsTenPointNineOrLater()
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{
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/* Gestalt() is deprecated in 10.8, but I don't care. Stop using SDL 1.2. */
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SInt32 major, minor;
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Gestalt(gestaltSystemVersionMajor, &major);
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Gestalt(gestaltSystemVersionMinor, &minor);
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return ( ((major << 16) | minor) >= ((10 << 16) | 9) );
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}
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static int IsFinderLaunch(const int argc, char **argv)
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{
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const int bIsNewerOS = IsTenPointNineOrLater();
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/* -psn_XXX is passed if we are launched from Finder in 10.8 and earlier */
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if ( (!bIsNewerOS) && (argc >= 2) && (strncmp(argv[1], "-psn", 4) == 0) ) {
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return 1;
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} else if ((bIsNewerOS) && (argc == 1) && IsRootCwd()) {
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/* we might still be launched from the Finder; on 10.9+, you might not
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get the -psn command line anymore. Check version, if there's no
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command line, and if our current working directory is "/". */
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return 1;
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}
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return 0; /* not a Finder launch. */
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}
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/* Main entry point to executable - should *not* be SDL_main! */
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int main (int argc, char **argv)
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{
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/* Copy the arguments into a global variable */
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if (IsFinderLaunch(argc, argv)) {
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gArgv = (char **) SDL_malloc(sizeof (char *) * 2);
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gArgv[0] = argv[0];
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gArgv[1] = NULL;
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gArgc = 1;
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gFinderLaunch = YES;
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} else {
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int i;
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gArgc = argc;
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gArgv = (char **) SDL_malloc(sizeof (char *) * (argc+1));
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for (i = 0; i <= argc; i++)
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gArgv[i] = argv[i];
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gFinderLaunch = NO;
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}
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NSApplicationMain (argc, (const char**) argv);
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return 0;
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}
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