macosx: reworked the about dialog

added used CC, added text operations on psz_authors to keep scrolling times reasonable and fixed a scrolling bug

modules/gui/macosx/about.m

 /*****************************************************************************
  * about.m: MacOS X About Panel
  *****************************************************************************
- * Copyright (C) 2001-2009 the VideoLAN team
+ * Copyright (C) 2001-2011 the VideoLAN team
  * $Id$
  *
  * Authors: Derk-Jan Hartman <thedj@users.sourceforge.net>
@@ -92,18 +92,34 @@ static VLAboutBox *_o_sharedInstance = nil;
         [o_about_window setTitle: _NS("About VLC media player")];
 
         /* setup the creator / revision field */
-        [o_revision_field setStringValue: 
-            [NSString stringWithFormat: _NS("Compiled by %s"), VLC_CompileBy()]];
+        NSString *compiler;
+#ifdef __clang__
+        compiler = [NSString stringWithFormat:@"clang %s", __clang_version__];
+#elif __llvm__
+        compiler = [NSString stringWithFormat:@"llvm-gcc %s", __VERSION__];
+#else
+        compiler = [NSString stringWithFormat:@"gcc %s", __VERSION__];
+#endif
+        [o_revision_field setStringValue: [NSString stringWithFormat: _NS("Compiled by %s with %@"), VLC_CompileBy(), compiler]];
 
         /* Setup the nameversion field */
         [o_name_version_field setStringValue: [NSString stringWithFormat:@"Version %s (%s)", VERSION_MESSAGE, PLATFORM]];
         
+        NSMutableArray *tmpArray = [NSMutableArray arrayWithArray: [[NSString stringWithUTF8String: psz_authors]componentsSeparatedByString:@"\n\n"]];
+        for( int i = 0; i < [tmpArray count]; i++ )
+        {
+            [tmpArray replaceObjectAtIndex:i withObject:[[tmpArray objectAtIndex:i]stringByReplacingOccurrencesOfString:@"\n" withString:@", "]];
+            [tmpArray replaceObjectAtIndex:i withObject:[[tmpArray objectAtIndex:i]stringByReplacingOccurrencesOfString:@", -" withString:@"\n-" options:0 range:NSRangeFromString(@"0 30")]];
+            [tmpArray replaceObjectAtIndex:i withObject:[[tmpArray objectAtIndex:i]stringByReplacingOccurrencesOfString:@"-, " withString:@"-\n" options:0 range:NSRangeFromString(@"0 30")]];
+            [tmpArray replaceObjectAtIndex:i withObject:[[tmpArray objectAtIndex:i]stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@","]]];
+        }
+        NSString *authors = [tmpArray componentsJoinedByString:@"\n\n"];
+
         /* setup the authors and thanks field */
-        [o_credits_textview setString: [NSString stringWithFormat: @"%@\n\n\n\n%@\n%@\n\n%@", 
-                                            _NS(INTF_ABOUT_MSG), 
-                                            _NS("VLC was brought to you by:"),
-                                            [NSString stringWithUTF8String: psz_authors], 
-                                            [NSString stringWithUTF8String: psz_thanks]]];
+        [o_credits_textview setString: [NSString stringWithFormat: @"%@\n\n\n\n\n\n%@\n\n%@\n\n", 
+                                        [_NS(INTF_ABOUT_MSG) stringByReplacingOccurrencesOfString:@"\n" withString:@" "],
+                                        authors,
+                                        [[NSString stringWithUTF8String: psz_thanks] stringByReplacingOccurrencesOfString:@"\n" withString:@" " options:0 range:NSRangeFromString(@"680 2")]]];
 
         /* Setup the window */
         [o_credits_textview setDrawsBackground: NO];
@@ -141,7 +157,7 @@ static VLAboutBox *_o_sharedInstance = nil;
     if( b_restart )
     {
         /* Reset the starttime */
-        i_start = [NSDate timeIntervalSinceReferenceDate] + 5.0;
+        i_start = [NSDate timeIntervalSinceReferenceDate] + 4.0;
         f_current = 0;
         f_end = [o_credits_textview bounds].size.height - [o_credits_scrollview bounds].size.height;
         b_restart = NO;
@@ -149,17 +165,23 @@ static VLAboutBox *_o_sharedInstance = nil;
 
     if( [NSDate timeIntervalSinceReferenceDate] >= i_start )
     {
-        /* Scroll to the position */
-        [o_credits_textview scrollPoint:NSMakePoint( 0, f_current )];
- 
         /* Increment the scroll position */
         f_current += 0.005;
 
+        /* Scroll to the position */
+        [o_credits_textview scrollPoint:NSMakePoint( 0, f_current )];
+
         /* If at end, restart at the top */
         if( f_current >= f_end )
         {
-            [o_credits_textview scrollPoint:NSMakePoint( 0, 0 )];
+            /* f_end may be wrong on first run, so don't trust it too much */
+            if( f_end == [o_credits_textview bounds].size.height - [o_credits_scrollview bounds].size.height ) 
+            {
                 b_restart = YES;
+                [o_credits_textview scrollPoint:NSMakePoint( 0, 0 )];
+            }
+            else
+                f_end = [o_credits_textview bounds].size.height - [o_credits_scrollview bounds].size.height;
         }
     }
 }