Cocoa fixes

README.txt

@@ -39,13 +39,9 @@ parameters to build the Factor runtime:
   linux
   linux-ppc
   macosx
-  macosx-sdl
   solaris
   windows
 
-Note: If you wish to use the Factor UI on Mac OS X, you must build with
-the macosx-sdl target.
-
 The following options can be given to make:
 
   SITE_CFLAGS="..."
@@ -127,6 +123,7 @@ as, and issue a command similar to the following to bootstrap Factor:
   library/ - sources for the library, written in Factor
     alien/ - C library interface
     bootstrap/ - code for generating boot images
+    cocoa/ - Mac OS X Cocoa API and Objective-C runtime binding
     collections/ - data types including but not limited to lists,
       vectors, hashtables, and operations on them
     compiler/ - optimizing native compiler
@@ -138,7 +135,6 @@ as, and issue a command similar to the following to bootstrap Factor:
     io/ - input and output streams
     math/ - integers, ratios, floats, complex numbers, vectors, matrices
     opengl/ - OpenGL graphics library binding
-    sdl/ - SDL binding
     syntax/ - parser and object prettyprinter
     test/ - unit test framework and test suite
     tools/ - interactive development tools

library/cocoa/application-utils.factor

@@ -8,6 +8,12 @@ objc-NSObject objc-NSView threads ;
 : with-autorelease-pool ( quot -- )
     NSAutoreleasePool [new] slip [release] ; inline
 
+: with-cocoa ( quot -- )
+    [
+        NSApplication [sharedApplication] drop
+        call
+    ] with-autorelease-pool ; inline
+
 : <NSString> <CFString> [autorelease] ;
 
 : CFRunLoopDefaultMode "kCFRunLoopDefaultMode" <NSString> ;

library/cocoa/subclassing.factor

@@ -69,6 +69,7 @@ libc math namespaces sequences strings ;
     objc_addClass ;
 
 : define-objc-class ( superclass name imeth cmeth -- )
-    2swap dup class-exists?
-    [ [ 2drop 2drop ] [ (define-objc-class) ] if ] keep
-    import-objc-class ;
+    2swap [
+        dup class-exists?
+        [ 2drop 2drop ] [ (define-objc-class) ] if
+    ] keep import-objc-class ;

library/cocoa/ui.factor

@@ -3,7 +3,7 @@
 USING: alien arrays cocoa freetype gadgets gadgets-layouts
 gadgets-listener kernel namespaces objc objc-NSApplication
 objc-NSObject objc-NSOpenGLContext objc-NSOpenGLView objc-NSView
-objc-NSWindow opengl threads ;
+objc-NSWindow opengl sequences threads walker ;
 IN: gadgets-cocoa
 
 ! Cocoa backend for Factor UI
@@ -56,15 +56,20 @@ USE: objc-FactorView
     FactorView [alloc]
     0 0 100 100 <NSRect> NSOpenGLView [defaultPixelFormat]
     [initWithFrame:pixelFormat:]
-    over set-world-handle ;
+    [ swap set-world-handle ] keep ;
+
+: <FactorWindow> ( gadget title -- window )
+    over rect-dim first2 0 0 2swap <NSRect> <NSWindow>
+    [ swap <FactorView> [setContentView:] ] keep
+    dup f [makeKeyAndOrderFront:] ;
 
 [
-    init-world
-    listener-application
-
-    ui-title 10 10 600 600 <NSRect> <NSWindow>
-    dup <FactorView> [setContentView:]
-    f [makeKeyAndOrderFront:]
-
-    event-loop
+    [
+        init-world
+        listener-application
+    
+        world get ui-title <FactorWindow> drop
+    
+        event-loop
+    ] with-cocoa
 ] with-freetype

library/ui/world.factor

@@ -90,7 +90,7 @@ M: f set-message 2drop ;
 : world-step ( -- )
     do-timers
     world get world-invalid >r layout-world r>
-    [ update-hand redraw-world ] when ;
+    [ update-hand world get redraw-world ] when ;
 
 SYMBOL: first-time