first copy of the front-end from Ben Wilber. Thanks Ben!

misc/osxfe/ioquake3fe/Controller.m

@@ -0,0 +1,97 @@
+//
+//  Controller.m
+//  ioquake3fe
+//
+//  Created by Ben Wilber on 3/11/09.
+//  Copyright 2009 __MyCompanyName__. All rights reserved.
+//
+
+#import "Controller.h"
+#import "ErrorWindow.h"
+
+#define IOQ3_BIN @"ioquake3.ub"
+
+@implementation Controller
+
+- (id)init
+{
+	[super init];
+	quakeData = [[NSMutableData alloc] initWithCapacity:1.0];
+	[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(readPipe:) name:NSFileHandleReadCompletionNotification object:nil];
+	[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(taskNote:) name:NSTaskDidTerminateNotification object:nil];
+	return self;
+}
+
+- (void)dealloc
+{
+	[[NSNotificationCenter defaultCenter] removeObserver:self];
+	[super dealloc];
+}
+
+- (IBAction)launch:(id)sender
+{
+	NSPipe *pipe = [NSPipe pipe];
+	quakeOut = [pipe fileHandleForReading];
+	[quakeOut readInBackgroundAndNotify];
+	
+	quakeTask = [NSTask new];
+	[quakeTask setStandardOutput:pipe];
+	[quakeTask setStandardError:pipe];
+
+	NSString *args = [argsTextField stringValue];
+	if ([args length])
+		[quakeTask setArguments:[args componentsSeparatedByString:@" "]];
+		// tiger sucks
+		//[quakeTask setArguments:[args componentsSeparatedByCharactersInSet:[NSCharacterSet whitespaceCharacterSet]]];
+			
+	BOOL die = NO;
+	
+	@try {
+		[quakeTask setLaunchPath:[[NSBundle mainBundle] pathForAuxiliaryExecutable:IOQ3_BIN]];
+		[quakeTask launch];
+	}
+	@catch (NSException *e) {
+		[[NSAlert
+		  alertWithMessageText:NSLocalizedString(@"Launch Failed", @"launch failed")
+		  defaultButton:NSLocalizedString(@"OK", @"OK")
+		  alternateButton:nil
+		  otherButton:nil
+		  informativeTextWithFormat:NSLocalizedString(@"Something is probably wrong with the actual ioquake3 binary.", @"launch failed text")]
+		 runModal];
+		die = YES;
+	}
+	@finally {
+		if (die)
+			[NSApp terminate:self];
+	}
+
+	[[sender window] close];
+	return;
+}
+
+- (void)readPipe:(NSNotification *)note
+{
+	if ([note object] == quakeOut) {
+		NSData *outputData = [[note userInfo] objectForKey:NSFileHandleNotificationDataItem];
+		if ([outputData length])
+			[quakeData appendData:outputData];
+		if (quakeTask)
+			[quakeOut readInBackgroundAndNotify];
+	}
+}
+
+- (void)taskNote:(NSNotification *)note
+{
+	if ([note object] == quakeTask) {
+		if ([quakeTask isRunning] == NO) {
+			if ([quakeTask terminationStatus] != 0) {
+				ErrorWindow *ew = [[[ErrorWindow alloc] init] autorelease];
+				[ew bitch:[[[NSString alloc] initWithData:quakeData encoding:NSUTF8StringEncoding] autorelease]];
+			} else {
+				[NSApp terminate:self];
+			}
+		}
+	}
+}
+
+@end