Review branch for merge of Tk-Cocoa into Tk 8.5 main branch

1 files changed, 226 insertions, 196 deletions

diff --git a/macosx/tkMacOSXPrivate.h b/macosx/tkMacOSXPrivate.h
index 0059038..034c450 100644
--- a/macosx/tkMacOSXPrivate.h
+++ b/macosx/tkMacOSXPrivate.h
@@ -3,88 +3,38 @@
  *
  *	Macros and declarations that are purely internal & private to TkAqua.
  *
- * Copyright (c) 2005-2007 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright 2008-2009, Apple Inc.
  *
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ *
+ * RCS: @(#) $Id$
  */
 
 #ifndef _TKMACPRIV
 #define _TKMACPRIV
 
-#ifndef _TKMACINT
-#include "tkMacOSXInt.h"
+#if !__OBJC__
+#error Objective-C compiler required
 #endif
 
-/* Define constants only available on Mac OS X 10.3 or later */
-#if MAC_OS_X_VERSION_MAX_ALLOWED < 1030
-    #define kEventAppAvailableWindowBoundsChanged 110
-    #define kEventParamTransactionID 'trns'
-    #define kEventParamWindowPartCode 'wpar'
-    #define typeWindowPartCode 'wpar'
-    #define kMenuAttrDoNotUseUserCommandKeys (1 << 7)
-    #define kSimpleWindowClass 18
-    #define kWindowDoesNotCycleAttribute (1L << 15)
-    #define kWindowAsyncDragAttribute (1L << 23)
-    #define kThemeBrushAlternatePrimaryHighlightColor -5
-    #define kThemeResizeUpCursor 19
-    #define kThemeResizeDownCursor 19
-    #define kThemeResizeUpDownCursor 19
-    #define kThemePoofCursor 19
-    #define kThemeBackgroundMetal 6
-    #define kThemeIncDecButtonSmall 21
-    #define kThemeIncDecButtonMini 22
-    #define kThemeComboBox 16
-    #define kThemeMiniSystemFont 109
-    #define kAppearancePartUpButton 20
-    #define kAppearancePartDownButton 21
-    #define kAppearancePartPageUpArea 22
-    #define kAppearancePartPageDownArea 23
-    #define kAppearancePartIndicator 129
-    #define kUIModeAllSuppressed 4
-    #define FixedToInt(a) ((short)(((Fixed)(a) + fixed1/2) >> 16))
-    #define IntToFixed(a) ((Fixed)(a) << 16)
-#endif
-/* Define constants only available on Mac OS X 10.4 or later */
-#if MAC_OS_X_VERSION_MAX_ALLOWED < 1040
-    #define kWindowNoTitleBarAttribute (1L << 9)
-    #define kWindowMetalNoContentSeparatorAttribute (1L << 11)
-    #define kThemeDisclosureTriangle 6
-    #define kThemeBrushListViewOddRowBackground 56
-    #define kThemeBrushListViewEvenRowBackground 57
-    #define kThemeBrushListViewColumnDivider 58
-    #define kThemeMetricScrollBarMinThumbHeight 132
-    #define kThemeMetricSmallScrollBarMinThumbHeight 134
-    #define kThemeScrollBarMedium kThemeMediumScrollBar
-    #define kThemeScrollBarSmall kThemeSmallScrollBar
-    #ifdef __BIG_ENDIAN__
-    #define kCGBitmapByteOrder32Host (4 << 12)
-    #else
-    #define kCGBitmapByteOrder32Host (2 << 12)
-    #endif
-#endif
-/* Define constants only available on Mac OS X 10.5 or later */
-#if MAC_OS_X_VERSION_MAX_ALLOWED < 1050
-    #define kWindowUnifiedTitleAndToolbarAttribute (1L << 7)
-    #define kWindowTexturedSquareCornersAttribute (1L << 10)
+#define TextStyle MacTextStyle
+#import <ApplicationServices/ApplicationServices.h>
+#import <Cocoa/Cocoa.h>
+#ifndef NO_CARBON_H
+#import <Carbon/Carbon.h>
 #endif
-/* HIToolbox version constants */
-#ifndef kHIToolboxVersionNumber10_3
-    #define kHIToolboxVersionNumber10_3 (145)
-#endif
-#ifndef kHIToolboxVersionNumber10_4
-    #define kHIToolboxVersionNumber10_4 (219)
+#undef TextStyle
+#import <objc/runtime.h> /* for sel_isEqual() */
+
+#ifndef _TKMACINT
+#include "tkMacOSXInt.h"
 #endif
-#ifndef kHIToolboxVersionNumber10_5
-    #define kHIToolboxVersionNumber10_5 (343)
+#ifndef _TKMACDEFAULT
+#include "tkMacOSXDefault.h"
 #endif
-/* Macros for HIToolbox runtime version checking */
-MODULE_SCOPE float tkMacOSXToolboxVersionNumber;
-#define TK_IF_HI_TOOLBOX(vers, ...) \
-	tk_if_mac_os_x_min_10_##vers(tkMacOSXToolboxVersionNumber >= \
-	kHIToolboxVersionNumber10_##vers, 1, __VA_ARGS__)
-#define TK_ELSE_HI_TOOLBOX(vers, ...) \
-	tk_else_mac_os_x_min_10_##vers(__VA_ARGS__)
+
 /* Macros for Mac OS X API availability checking */
 #define TK_IF_MAC_OS_X_API(vers, symbol, ...) \
 	tk_if_mac_os_x_10_##vers(symbol != NULL, 1, __VA_ARGS__)
@@ -110,46 +60,6 @@ MODULE_SCOPE float tkMacOSXToolboxVersionNumber;
 #define tk_else_mac_os_x_no(...) \
 	} else { __VA_ARGS__
 /* Private mapping macros defined according to Mac OS X version requirements */
-/* 10.3 Panther */
-#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1030
-#define tk_if_mac_os_x_min_10_3		tk_if_mac_os_x_yes
-#define tk_else_mac_os_x_min_10_3	tk_else_mac_os_x_yes
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030
-#define tk_if_mac_os_x_10_3		tk_if_mac_os_x_yes
-#define tk_else_mac_os_x_10_3		tk_else_mac_os_x_yes
-#endif /* MAC_OS_X_VERSION_MAX_ALLOWED */
-#else /* MAC_OS_X_VERSION_MIN_REQUIRED */
-#define tk_if_mac_os_x_min_10_3		tk_if_mac_os_x_chk
-#define tk_else_mac_os_x_min_10_3	tk_else_mac_os_x_chk
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030
-#define tk_if_mac_os_x_10_3		tk_if_mac_os_x_chk
-#define tk_else_mac_os_x_10_3		tk_else_mac_os_x_chk
-#endif /* MAC_OS_X_VERSION_MAX_ALLOWED */
-#endif /* MAC_OS_X_VERSION_MIN_REQUIRED */
-#if MAC_OS_X_VERSION_MAX_ALLOWED < 1030
-#define tk_if_mac_os_x_10_3		tk_if_mac_os_x_no
-#define tk_else_mac_os_x_10_3		tk_else_mac_os_x_no
-#endif /* MAC_OS_X_VERSION_MAX_ALLOWED */
-/* 10.4 Tiger */
-#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1040
-#define tk_if_mac_os_x_min_10_4		tk_if_mac_os_x_yes
-#define tk_else_mac_os_x_min_10_4	tk_else_mac_os_x_yes
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1040
-#define tk_if_mac_os_x_10_4		tk_if_mac_os_x_yes
-#define tk_else_mac_os_x_10_4		tk_else_mac_os_x_yes
-#endif /* MAC_OS_X_VERSION_MAX_ALLOWED */
-#else /* MAC_OS_X_VERSION_MIN_REQUIRED */
-#define tk_if_mac_os_x_min_10_4		tk_if_mac_os_x_chk
-#define tk_else_mac_os_x_min_10_4	tk_else_mac_os_x_chk
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1040
-#define tk_if_mac_os_x_10_4		tk_if_mac_os_x_chk
-#define tk_else_mac_os_x_10_4		tk_else_mac_os_x_chk
-#endif /* MAC_OS_X_VERSION_MAX_ALLOWED */
-#endif /* MAC_OS_X_VERSION_MIN_REQUIRED */
-#if MAC_OS_X_VERSION_MAX_ALLOWED < 1040
-#define tk_if_mac_os_x_10_4		tk_if_mac_os_x_no
-#define tk_else_mac_os_x_10_4		tk_else_mac_os_x_no
-#endif /* MAC_OS_X_VERSION_MAX_ALLOWED */
 /* 10.5 Leopard */
 #if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050
 #define tk_if_mac_os_x_min_10_5		tk_if_mac_os_x_yes
@@ -185,26 +95,25 @@ MODULE_SCOPE float tkMacOSXToolboxVersionNumber;
  */
 
 #ifdef TK_MAC_DEBUG
+#define TKLog(f, ...) NSLog(f, ##__VA_ARGS__)
+
 /*
  * Macro to do debug message output.
  */
-#define TkMacOSXDbgMsg(m, ...) do { \
-	    fprintf(stderr, "%s:%d: %s(): " m "\n", strrchr(__FILE__, '/')+1, \
-	    __LINE__, __func__, ##__VA_ARGS__); \
-	} while (0)
+#define TkMacOSXDbgMsg(m, ...) \
+    do { \
+	TKLog(@"%s:%d: %s(): " m, strrchr(__FILE__, '/')+1, \
+		__LINE__, __func__, ##__VA_ARGS__); \
+    } while (0)
+
 /*
  * Macro to do debug API failure message output.
  */
-#if !defined(DEBUGLEVEL) || !DEBUGLEVEL
-#define TkMacOSXDbgOSErr(f, err) do { \
-	    TkMacOSXDbgMsg("%s failed: %ld", #f, err); \
-	} while (0)
-#else
-#define TkMacOSXDbgOSErr(f, err) do { \
-	    DEBUG_ASSERT_MESSAGE(kComponentSignatureString, #f " failed:", \
-	    __func__, 0, strrchr(__FILE__, '/')+1, __LINE__, err); \
-	} while (0)
-#endif
+#define TkMacOSXDbgOSErr(f, err) \
+    do { \
+	TkMacOSXDbgMsg("%s failed: %d", #f, (int)(err)); \
+    } while (0)
+
 /*
  * Macro to do very common check for noErr return from given API and output
  * debug message in case of failure.
@@ -215,19 +124,12 @@ MODULE_SCOPE float tkMacOSXToolboxVersionNumber;
 	    TkMacOSXDbgOSErr(f, err); \
 	} \
 	err;})
-/*
- * Macro to check emptyness of shared QD tmp region before use in debug builds.
- */
-#define TkMacOSXCheckTmpQdRgnEmpty() do { \
-	    if (!EmptyRgn(tkMacOSXtmpQdRgn)) { \
-		Tcl_Panic("tkMacOSXtmpQdRgn nonempty"); \
-	    } \
-	} while(0)
+
 #else /* TK_MAC_DEBUG */
+#define TKLog(f, ...)
 #define TkMacOSXDbgMsg(m, ...)
 #define TkMacOSXDbgOSErr(f, err)
 #define ChkErr(f, ...) ({f(__VA_ARGS__);})
-#define TkMacOSXCheckTmpQdRgnEmpty()
 #endif /* TK_MAC_DEBUG */
 
 /*
@@ -238,10 +140,25 @@ MODULE_SCOPE float tkMacOSXToolboxVersionNumber;
     static ret (* symbol)(__VA_ARGS__) = (void*)(-1L); \
     if (symbol == (void*)(-1L)) { \
 	symbol = TkMacOSXGetNamedSymbol(STRINGIFY(module), \
-		STRINGIFY(_##symbol)); \
+		STRINGIFY(symbol)); \
     }
-MODULE_SCOPE void* TkMacOSXGetNamedSymbol(const char* module,
-	const char* symbol);
+
+/*
+ * Macros for GC
+ */
+
+#define TkMacOSXMakeUncollectable(x) ({ id o = (id)(x); \
+    if (o) { if(tkMacOSXGCEnabled) CFRetain(o); } o; })
+#define TkMacOSXMakeUncollectableAndRetain(x) ({ id o = (id)(x); \
+    if (o) { if(tkMacOSXGCEnabled) CFRetain(o); else [o retain]; } o; })
+#define TkMacOSXMakeCollectable(x) ({ id o = (id)(x); \
+    if (o) { x = nil; if (tkMacOSXGCEnabled) CFRelease(o); } o; })
+#define TkMacOSXMakeCollectableAndRelease(x) ({ id o = (id)(x); \
+    if (o) { x = nil; if (tkMacOSXGCEnabled) CFRelease(o); \
+    else [o release]; } o; })
+#define TkMacOSXMakeCollectableAndAutorelease(x) ({ id o = (id)(x); \
+    if (o) {  x = nil; if (tkMacOSXGCEnabled) CFRelease(o); \
+    else [o autorelease]; } o; })
 
 /*
  * Structure encapsulating current drawing environment.
@@ -249,90 +166,203 @@ MODULE_SCOPE void* TkMacOSXGetNamedSymbol(const char* module,
 
 typedef struct TkMacOSXDrawingContext {
     CGContextRef context;
-    CGrafPtr port, savePort;
-    ThemeDrawingState saveState;
-    RgnHandle saveClip;
+    NSView *view;
     HIShapeRef clipRgn;
-    PixPatHandle penPat;
-    Rect portBounds;
-    Boolean portChanged;
+    CGRect portBounds;
+    int focusLocked;
 } TkMacOSXDrawingContext;
 
 /*
  * Variables internal to TkAqua.
  */
 
-MODULE_SCOPE RgnHandle tkMacOSXtmpQdRgn;
-MODULE_SCOPE int tkMacOSXUseCGDrawing;
+MODULE_SCOPE CGFloat tkMacOSXZeroScreenHeight;
+MODULE_SCOPE CGFloat tkMacOSXZeroScreenTop;
+MODULE_SCOPE int tkMacOSXGCEnabled;
+MODULE_SCOPE long tkMacOSXMacOSXVersion;
+#if TK_MAC_BUTTON_USE_COMPATIBILITY_METRICS
+MODULE_SCOPE int tkMacOSXUseCompatibilityMetrics;
+#endif
 
 /*
  * Prototypes for TkMacOSXRegion.c.
  */
 
 #if 0
-MODULE_SCOPE void TkMacOSXEmtpyRegion(TkRegion r);
-MODULE_SCOPE int TkMacOSXIsEmptyRegion(TkRegion r);
+MODULE_SCOPE void	TkMacOSXEmtpyRegion(TkRegion r);
+MODULE_SCOPE int	TkMacOSXIsEmptyRegion(TkRegion r);
 #endif
-MODULE_SCOPE HIShapeRef TkMacOSXGetNativeRegion(TkRegion r);
-MODULE_SCOPE void TkMacOSXSetWithNativeRegion(TkRegion r, HIShapeRef rgn);
-MODULE_SCOPE void TkMacOSXOffsetRegion(TkRegion r, short dx, short dy);
-MODULE_SCOPE HIShapeRef TkMacOSXHIShapeCreateEmpty(void);
+MODULE_SCOPE HIShapeRef	TkMacOSXGetNativeRegion(TkRegion r);
+MODULE_SCOPE void	TkMacOSXSetWithNativeRegion(TkRegion r,
+			    HIShapeRef rgn);
+MODULE_SCOPE void	TkMacOSXOffsetRegion(TkRegion r, short dx, short dy);
+MODULE_SCOPE HIShapeRef	TkMacOSXHIShapeCreateEmpty(void);
 MODULE_SCOPE HIMutableShapeRef TkMacOSXHIShapeCreateMutableWithRect(
-	const CGRect *inRect);
-MODULE_SCOPE OSStatus  TkMacOSXHIShapeSetWithShape(
-	HIMutableShapeRef inDestShape, HIShapeRef inSrcShape);
+			    const CGRect *inRect);
+MODULE_SCOPE OSStatus	TkMacOSXHIShapeSetWithShape(
+			    HIMutableShapeRef inDestShape,
+			    HIShapeRef inSrcShape);
 #if 0
-MODULE_SCOPE OSStatus TkMacOSXHIShapeSetWithRect(HIMutableShapeRef inShape,
-	const CGRect *inRect);
+MODULE_SCOPE OSStatus	TkMacOSXHIShapeSetWithRect(HIMutableShapeRef inShape,
+			    const CGRect *inRect);
 #endif
-MODULE_SCOPE OSStatus TkMacOSHIShapeDifferenceWithRect(
-	HIMutableShapeRef inShape, const CGRect *inRect);
-MODULE_SCOPE OSStatus TkMacOSHIShapeUnionWithRect(HIMutableShapeRef inShape,
-	const CGRect *inRect);
-MODULE_SCOPE OSStatus TkMacOSHIShapeUnion(HIShapeRef inShape1,
-	HIShapeRef inShape2, HIMutableShapeRef outResult);
+MODULE_SCOPE OSStatus	TkMacOSHIShapeDifferenceWithRect(
+			    HIMutableShapeRef inShape, const CGRect *inRect);
+MODULE_SCOPE OSStatus	TkMacOSHIShapeUnionWithRect(HIMutableShapeRef inShape,
+			    const CGRect *inRect);
+MODULE_SCOPE OSStatus	TkMacOSHIShapeUnion(HIShapeRef inShape1,
+			    HIShapeRef inShape2, HIMutableShapeRef outResult);
 
 /*
  * Prototypes of TkAqua internal procs.
  */
 
-MODULE_SCOPE void TkMacOSXDisplayChanged(Display *display);
-MODULE_SCOPE void TkMacOSXInitScrollbarMetrics(void);
-MODULE_SCOPE int TkMacOSXUseAntialiasedText(Tcl_Interp *interp, int enable);
-MODULE_SCOPE void TkMacOSXInitCarbonEvents(Tcl_Interp *interp);
-MODULE_SCOPE int TkMacOSXInitCGDrawing(Tcl_Interp *interp, int enable,
-	int antiAlias);
-MODULE_SCOPE void TkMacOSXInitKeyboard(Tcl_Interp *interp);
-MODULE_SCOPE int TkMacOSXGenerateFocusEvent(Window window, int activeFlag);
-MODULE_SCOPE int TkMacOSXGenerateParentMenuSelectEvent(MenuRef menu);
-MODULE_SCOPE int TkMacOSXGenerateMenuSelectEvent(MenuRef menu,
-	MenuItemIndex index);
-MODULE_SCOPE void TkMacOSXClearActiveMenu(MenuRef menu);
+MODULE_SCOPE void *	TkMacOSXGetNamedSymbol(const char *module,
+			    const char *symbol);
+MODULE_SCOPE void	TkMacOSXDisplayChanged(Display *display);
+MODULE_SCOPE int	TkMacOSXUseAntialiasedText(Tcl_Interp *interp,
+			    int enable);
+MODULE_SCOPE int	TkMacOSXInitCGDrawing(Tcl_Interp *interp, int enable,
+			    int antiAlias);
+MODULE_SCOPE int	TkMacOSXGenerateFocusEvent(TkWindow *winPtr,
+			    int activeFlag);
 MODULE_SCOPE WindowClass TkMacOSXWindowClass(TkWindow *winPtr);
-MODULE_SCOPE int TkMacOSXIsWindowZoomed(TkWindow *winPtr);
-MODULE_SCOPE int TkGenerateButtonEventForXPointer(Window window);
+MODULE_SCOPE int	TkMacOSXIsWindowZoomed(TkWindow *winPtr);
+MODULE_SCOPE int	TkGenerateButtonEventForXPointer(Window window);
 MODULE_SCOPE EventModifiers TkMacOSXModifierState(void);
-MODULE_SCOPE int TkMacOSXSetupDrawingContext(Drawable d, GC gc, int useCG,
-    TkMacOSXDrawingContext *dcPtr);
-MODULE_SCOPE void TkMacOSXRestoreDrawingContext(TkMacOSXDrawingContext *dcPtr);
-MODULE_SCOPE void TkMacOSXSetColorInPort(unsigned long pixel, int fg,
-	PixPatHandle penPat, CGrafPtr port);
-MODULE_SCOPE void TkMacOSXSetColorInContext(unsigned long pixel,
-	CGContextRef context);
-MODULE_SCOPE int TkMacOSXRunTclEventLoop(void);
-MODULE_SCOPE OSStatus TkMacOSXStartTclEventLoopCarbonTimer(void);
-MODULE_SCOPE OSStatus TkMacOSXStopTclEventLoopCarbonTimer(void);
-MODULE_SCOPE void TkMacOSXTrackingLoop(int tracking);
-MODULE_SCOPE OSStatus TkMacOSXReceiveAndDispatchEvent(void);
-MODULE_SCOPE void TkMacOSXInstallWindowCarbonEventHandler(Tcl_Interp *interp,
-	WindowRef window);
-MODULE_SCOPE int TkMacOSXMakeFullscreen(TkWindow *winPtr, WindowRef window,
-	int fullscreen, Tcl_Interp *interp);
-MODULE_SCOPE void TkMacOSXEnterExitFullscreen(TkWindow *winPtr, int active);
-MODULE_SCOPE void TkMacOSXBringWindowForward(WindowRef wRef);
-MODULE_SCOPE WindowRef TkMacOSXDrawableWindow(Drawable drawable);
-MODULE_SCOPE void TkMacOSXWinCGBounds(TkWindow *winPtr, CGRect *bounds);
-MODULE_SCOPE HIShapeRef TkMacOSXGetClipRgn(Drawable drawable);
-MODULE_SCOPE Tcl_Obj* TkMacOSXGetStringObjFromCFString(CFStringRef str);
+MODULE_SCOPE int	TkMacOSXSetupDrawingContext(Drawable d, GC gc,
+			    int useCG, TkMacOSXDrawingContext *dcPtr);
+MODULE_SCOPE void	TkMacOSXRestoreDrawingContext(
+			    TkMacOSXDrawingContext *dcPtr);
+MODULE_SCOPE void	TkMacOSXSetColorInContext(GC gc, unsigned long pixel,
+			    CGContextRef context);
+MODULE_SCOPE int	TkMacOSXMakeFullscreen(TkWindow *winPtr,
+			    NSWindow *window, int fullscreen,
+			    Tcl_Interp *interp);
+MODULE_SCOPE void	TkMacOSXEnterExitFullscreen(TkWindow *winPtr,
+			    int active);
+MODULE_SCOPE NSWindow*	TkMacOSXDrawableWindow(Drawable drawable);
+MODULE_SCOPE NSView*	TkMacOSXDrawableView(MacDrawable *macWin);
+MODULE_SCOPE void	TkMacOSXWinCGBounds(TkWindow *winPtr, CGRect *bounds);
+MODULE_SCOPE HIShapeRef	TkMacOSXGetClipRgn(Drawable drawable);
+MODULE_SCOPE void	TkMacOSXInvalidateViewRegion(NSView *view,
+			    HIShapeRef rgn);
+MODULE_SCOPE CGImageRef	TkMacOSXCreateCGImageWithDrawable(Drawable drawable);
+MODULE_SCOPE NSImage*	TkMacOSXGetNSImageWithTkImage(Display *display,
+			    Tk_Image image, int width, int height);
+MODULE_SCOPE NSImage*	TkMacOSXGetNSImageWithBitmap(Display *display,
+			    Pixmap bitmap, GC gc, int width, int height);
+MODULE_SCOPE CGColorRef	TkMacOSXCreateCGColor(GC gc, unsigned long pixel);
+MODULE_SCOPE NSColor*	TkMacOSXGetNSColor(GC gc, unsigned long pixel);
+MODULE_SCOPE Tcl_Obj *	TkMacOSXGetStringObjFromCFString(CFStringRef str);
+MODULE_SCOPE TkWindow*	TkMacOSXGetTkWindow(NSWindow *w);
+MODULE_SCOPE NSFont*	TkMacOSXNSFontForFont(Tk_Font tkfont);
+MODULE_SCOPE NSDictionary* TkMacOSXNSFontAttributesForFont(Tk_Font tkfont);
+MODULE_SCOPE NSModalSession TkMacOSXGetModalSession(void);
+MODULE_SCOPE void	TkMacOSXSelDeadWindow(TkWindow *winPtr);
+MODULE_SCOPE void	TkMacOSXApplyWindowAttributes(TkWindow *winPtr,
+			    NSWindow *macWindow);
+MODULE_SCOPE int	TkMacOSXStandardAboutPanelObjCmd(ClientData clientData,
+			    Tcl_Interp *interp, int objc,
+			    Tcl_Obj *const objv[]);
+MODULE_SCOPE int	TkMacOSXIconBitmapObjCmd(ClientData clientData,
+			    Tcl_Interp *interp, int objc,
+			    Tcl_Obj *const objv[]);
+
+#pragma mark Private Objective-C Classes
+
+#define VISIBILITY_HIDDEN __attribute__((visibility("hidden")))
+
+enum { tkMainMenu = 1, tkApplicationMenu, tkWindowsMenu, tkHelpMenu};
+
+VISIBILITY_HIDDEN
+@interface TKMenu : NSMenu {
+@private
+    void *_tkMenu;
+    NSUInteger _tkOffset, _tkItemCount, _tkSpecial;
+}
+- (void)setSpecial:(NSUInteger)special;
+- (BOOL)isSpecial:(NSUInteger)special;
+@end
+
+VISIBILITY_HIDDEN
+@interface TKApplication : NSApplication {
+@private
+    Tcl_Interp *_eventInterp;
+    NSMenu *_servicesMenu;
+    TKMenu *_defaultMainMenu, *_defaultApplicationMenu;
+    NSArray *_defaultApplicationMenuItems, *_defaultWindowsMenuItems;
+    NSArray *_defaultHelpMenuItems;
+}
+@end
+@interface TKApplication(TKInit)
+- (NSString *)tkFrameworkImagePath:(NSString*)image;
+@end
+@interface TKApplication(TKEvent)
+- (NSEvent *)tkProcessEvent:(NSEvent *)theEvent;
+@end
+@interface TKApplication(TKMouseEvent)
+- (NSEvent *)tkProcessMouseEvent:(NSEvent *)theEvent;
+@end
+@interface TKApplication(TKKeyEvent)
+- (NSEvent *)tkProcessKeyEvent:(NSEvent *)theEvent;
+@end
+@interface TKApplication(TKMenu)
+- (void)tkSetMainMenu:(TKMenu *)menu;
+@end
+@interface TKApplication(TKClipboard)
+- (void)tkProvidePasteboard:(TkDisplay *)dispPtr;
+- (void)tkCheckPasteboard;
+@end
+
+VISIBILITY_HIDDEN
+@interface TKContentView : NSView <NSTextInput> {
+@private
+    id _savedSubviews;
+    BOOL _subviewsSetAside;
+    NSString *_workingText;
+}
+@end
+
+@interface TKContentView(TKKeyEvent)
+- (void) deleteWorkingText;
+@end
+
+VISIBILITY_HIDDEN
+@interface TKWindow : NSWindow
+@end
+
+#pragma mark NSMenu & NSMenuItem Utilities
+
+@interface NSMenu(TKUtils)
++ (id)menuWithTitle:(NSString *)title;
++ (id)menuWithTitle:(NSString *)title menuItems:(NSArray *)items;
++ (id)menuWithTitle:(NSString *)title submenus:(NSArray *)submenus;
+- (NSMenuItem *)itemWithSubmenu:(NSMenu *)submenu;
+- (NSMenuItem *)itemInSupermenu;
+@end
+
+@interface NSMenuItem(TKUtils)
++ (id)itemWithSubmenu:(NSMenu *)submenu;
++ (id)itemWithTitle:(NSString *)title submenu:(NSMenu *)submenu;
++ (id)itemWithTitle:(NSString *)title action:(SEL)action;
++ (id)itemWithTitle:(NSString *)title action:(SEL)action
+	target:(id)target;
++ (id)itemWithTitle:(NSString *)title action:(SEL)action
+	keyEquivalent:(NSString *)keyEquivalent;
++ (id)itemWithTitle:(NSString *)title action:(SEL)action
+	target:(id)target keyEquivalent:(NSString *)keyEquivalent;
++ (id)itemWithTitle:(NSString *)title action:(SEL)action
+	keyEquivalent:(NSString *)keyEquivalent
+	keyEquivalentModifierMask:(NSUInteger)keyEquivalentModifierMask;
++ (id)itemWithTitle:(NSString *)title action:(SEL)action
+	target:(id)target keyEquivalent:(NSString *)keyEquivalent
+	keyEquivalentModifierMask:(NSUInteger)keyEquivalentModifierMask;
+@end
+
+/* From WebKit/WebKit/mac/WebCoreSupport/WebChromeClient.mm: */
+@interface NSWindow(TKGrowBoxRect)
+- (NSRect)_growBoxRect;
+@end
 
 #endif /* _TKMACPRIV */