instiki/natives/osx/desktop_launcher/AppDelegate.mm

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#include <unistd.h>
#include <sys/wait.h>
#import "AppDelegate.h"
int launch_ruby (char const* cmd)
{
int pId, parentID = getpid();
if((pId = fork()) == 0) // child
{
NSLog(@"set child (%d) to pgrp %d", getpid(), parentID);
setpgrp(0, parentID);
system(cmd);
return 0;
}
else // parent
{
NSLog(@"started child process: %d", pId);
return pId;
}
}
@implementation AppDelegate
- (NSString*)storageDirectory
{
NSString* dir = [NSHomeDirectory() stringByAppendingPathComponent:@"Library/Application Support/Instiki"];
[[NSFileManager defaultManager] createDirectoryAtPath:dir attributes:nil];
return dir;
}
- (void)awakeFromNib
{
setpgrp(0, getpid());
if([[[[NSBundle mainBundle] infoDictionary] objectForKey:@"LSUIElement"] isEqualToString:@"1"])
{
NSStatusBar* bar = [NSStatusBar systemStatusBar];
NSStatusItem* item = [[bar statusItemWithLength:NSVariableStatusItemLength] retain];
[item setTitle:@"Wiki"];
[item setHighlightMode:YES];
[item setMenu:statusMenu];
}
NSBundle* bundle = [NSBundle bundleForClass:[self class]];
NSString* ruby = [bundle pathForResource:@"ruby" ofType:nil];
NSString* script = [[bundle resourcePath] stringByAppendingPathComponent:@"rb_src/instiki.rb"];
if(ruby && script)
{
NSString* cmd = [NSString stringWithFormat:
@"%@ -I '%@' -I '%@' '%@' -s --storage='%@'",
ruby,
[[bundle resourcePath] stringByAppendingPathComponent:@"lib/ruby/1.8"],
[[bundle resourcePath] stringByAppendingPathComponent:@"lib/ruby/1.8/powerpc-darwin"],
script,
[self storageDirectory]
];
NSLog(@"starting %@", cmd);
processID = launch_ruby([cmd UTF8String]);
}
/* public the service using rendezvous */
service = [[NSNetService alloc]
initWithDomain:@"" // default domain
type:@"_http._tcp."
name:[NSString stringWithFormat:@"%@'s Instiki", NSFullUserName()]
port:2500];
[service publish];
}
- (void)applicationWillTerminate:(NSNotification*)aNotification
{
[service stop];
[service release];
kill(0, SIGTERM);
}
- (IBAction)about:(id)sender
{
[NSApp activateIgnoringOtherApps:YES];
[NSApp orderFrontStandardAboutPanel:self];
}
- (IBAction)goToHomepage:(id)sender
{
[[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:@"http://localhost:2500/"]];
}
- (IBAction)goToInstikiOrg:(id)sender
{
[[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:@"http://www.instiki.org/"]];
}
- (BOOL)applicationShouldOpenUntitledFile:(NSApplication*)sender
{
return shouldOpenUntitled ?: (shouldOpenUntitled = YES, NO);
}
- (BOOL)applicationOpenUntitledFile:(NSApplication*)theApplication
{
return [self goToHomepage:self], YES;
}
- (IBAction)quit:(id)sender
{
[NSApp terminate:self];
}
@end