13 files changed, 1738 insertions, 2264 deletions

diff --git a/indra/llwindow/CMakeLists.txt b/indra/llwindow/CMakeLists.txt
index 4c6e706119..aec6d7af4a 100755
--- a/indra/llwindow/CMakeLists.txt
+++ b/indra/llwindow/CMakeLists.txt
@@ -109,11 +109,14 @@ if (DARWIN)
     llkeyboardmacosx.cpp
     llwindowmacosx.cpp
     llwindowmacosx-objc.mm
+    llopenglview-objc.mm
     )
   list(APPEND llwindow_HEADER_FILES
     llkeyboardmacosx.h
     llwindowmacosx.h
     llwindowmacosx-objc.h
+    llopenglview-objc.h
+    llappdelegate-objc.h
     )
 
   # We use a bunch of deprecated system APIs.
diff --git a/indra/llwindow/llappdelegate-objc.h b/indra/llwindow/llappdelegate-objc.h
new file mode 100644
index 0000000000..a6fb77d93f
--- /dev/null
+++ b/indra/llwindow/llappdelegate-objc.h
@@ -0,0 +1,30 @@
+//
+//  LLAppDelegate.h
+//  SecondLife
+//
+//  Created by Geenz on 12/16/12.
+//
+//
+
+#import <Cocoa/Cocoa.h>
+#import "llopenglview-objc.h"
+
+@interface LLAppDelegate : NSObject <NSApplicationDelegate> {
+	LLNSWindow *window;
+	NSWindow *inputWindow;
+	LLNonInlineTextView *inputView;
+	NSTimer *frameTimer;
+	NSString *currentInputLanguage;
+}
+
+@property (assign) IBOutlet LLNSWindow *window;
+@property (assign) IBOutlet NSWindow *inputWindow;
+@property (assign) IBOutlet LLNonInlineTextView *inputView;
+
+@property (retain) NSString *currentInputLanguage;
+
+- (void) mainLoop;
+- (void) showInputWindow:(bool)show withEvent:(NSEvent*)textEvent;
+- (void) languageUpdated;
+- (bool) romanScript;
+@end
diff --git a/indra/llwindow/llkeyboard.h b/indra/llwindow/llkeyboard.h
index c155c1b362..92449c123f 100755
--- a/indra/llwindow/llkeyboard.h
+++ b/indra/llwindow/llkeyboard.h
@@ -82,6 +82,11 @@ public:
 
 	virtual BOOL	handleKeyUp(const U16 key, MASK mask) = 0;
 	virtual BOOL	handleKeyDown(const U16 key, MASK mask) = 0;
+	
+#ifdef LL_DARWIN
+	// We only actually use this for OS X.
+	virtual void	handleModifier(MASK mask) = 0;
+#endif // LL_DARWIN
 
 	// Asynchronously poll the control, alt, and shift keys and set the
 	// appropriate internal key masks.
diff --git a/indra/llwindow/llkeyboardheadless.cpp b/indra/llwindow/llkeyboardheadless.cpp
index c87617c9ff..a1b6b294e0 100755
--- a/indra/llwindow/llkeyboardheadless.cpp
+++ b/indra/llwindow/llkeyboardheadless.cpp
@@ -45,6 +45,13 @@ BOOL LLKeyboardHeadless::handleKeyUp(const U16 key, const U32 mask)
 MASK LLKeyboardHeadless::currentMask(BOOL for_mouse_event)
 { return MASK_NONE; }
 
+#ifdef LL_DARWIN
+void LLKeyboardHeadless::handleModifier(MASK mask)
+{
+	
+}
+#endif
+
 void LLKeyboardHeadless::scanKeyboard()
 {
 	for (S32 key = 0; key < KEY_COUNT; key++)
diff --git a/indra/llwindow/llkeyboardheadless.h b/indra/llwindow/llkeyboardheadless.h
index 4e666f8ce8..8ed28ace90 100755
--- a/indra/llwindow/llkeyboardheadless.h
+++ b/indra/llwindow/llkeyboardheadless.h
@@ -40,6 +40,9 @@ public:
 	/*virtual*/ void	resetMaskKeys();
 	/*virtual*/ MASK	currentMask(BOOL for_mouse_event);
 	/*virtual*/ void	scanKeyboard();
+#ifdef LL_DARWIN
+	/*virtual*/ void	handleModifier(MASK mask);
+#endif
 };
 
 #endif
diff --git a/indra/llwindow/llkeyboardmacosx.cpp b/indra/llwindow/llkeyboardmacosx.cpp
index 7f8f303517..85bb7b9aeb 100755
--- a/indra/llwindow/llkeyboardmacosx.cpp
+++ b/indra/llwindow/llkeyboardmacosx.cpp
@@ -30,7 +30,7 @@
 #include "llkeyboardmacosx.h"
 #include "llwindowcallbacks.h"
 
-#include <Carbon/Carbon.h>
+#include "llwindowmacosx-objc.h"
 
 LLKeyboardMacOSX::LLKeyboardMacOSX()
 {
@@ -162,23 +162,25 @@ LLKeyboardMacOSX::LLKeyboardMacOSX()
 
 void LLKeyboardMacOSX::resetMaskKeys()
 {
-	U32 mask = GetCurrentEventKeyModifiers();
+	U32 mask = getModifiers();
 
 	// MBW -- XXX -- This mirrors the operation of the Windows version of resetMaskKeys().
 	//    It looks a bit suspicious, as it won't correct for keys that have been released.
 	//    Is this the way it's supposed to work?
+	
+	// We apply the modifier masks directly within getModifiers.  So check to see which masks we've applied.
 
-	if(mask & shiftKey)
+	if(mask & MAC_SHIFT_KEY)
 	{
 		mKeyLevel[KEY_SHIFT] = TRUE;
 	}
 
-	if(mask & (controlKey))
+	if(mask & MAC_CTRL_KEY)
 	{
 		mKeyLevel[KEY_CONTROL] = TRUE;
 	}
 
-	if(mask & optionKey)
+	if(mask & MAC_ALT_KEY)
 	{
 		mKeyLevel[KEY_ALT] = TRUE;
 	}
@@ -196,22 +198,27 @@ static BOOL translateKeyMac(const U16 key, const U32 mask, KEY &outKey, U32 &out
 }
 */
 
+void LLKeyboardMacOSX::handleModifier(MASK mask)
+{
+	updateModifiers(mask);
+}
+
 MASK LLKeyboardMacOSX::updateModifiers(const U32 mask)
 {
 	// translate the mask
 	MASK out_mask = 0;
 
-	if(mask & shiftKey)
+	if(mask & MAC_SHIFT_KEY)
 	{
 		out_mask |= MASK_SHIFT;
 	}
 
-	if(mask & (controlKey | cmdKey))
+	if(mask & (MAC_CTRL_KEY | MAC_CMD_KEY))
 	{
 		out_mask |= MASK_CONTROL;
 	}
 
-	if(mask & optionKey)
+	if(mask & MAC_ALT_KEY)
 	{
 		out_mask |= MASK_ALT;
 	}
@@ -231,7 +238,7 @@ BOOL LLKeyboardMacOSX::handleKeyDown(const U16 key, const U32 mask)
 	{
 		handled = handleTranslatedKeyDown(translated_key, translated_mask);
 	}
-
+	
 	return handled;
 }
 
@@ -255,18 +262,18 @@ BOOL LLKeyboardMacOSX::handleKeyUp(const U16 key, const U32 mask)
 MASK LLKeyboardMacOSX::currentMask(BOOL for_mouse_event)
 {
 	MASK result = MASK_NONE;
-	U32 mask = GetCurrentEventKeyModifiers();
+	U32 mask = getModifiers();
 
-	if (mask & shiftKey)			result |= MASK_SHIFT;
-	if (mask & controlKey)			result |= MASK_CONTROL;
-	if (mask & optionKey)			result |= MASK_ALT;
+	if (mask & MAC_SHIFT_KEY)			result |= MASK_SHIFT;
+	if (mask & MAC_CTRL_KEY)			result |= MASK_CONTROL;
+	if (mask & MAC_ALT_KEY)				result |= MASK_ALT;
 
 	// For keyboard events, consider Command equivalent to Control
 	if (!for_mouse_event)
 	{
-		if (mask & cmdKey) result |= MASK_CONTROL;
+		if (mask & MAC_CMD_KEY) result |= MASK_CONTROL;
 	}
-
+	
 	return result;
 }
 
diff --git a/indra/llwindow/llkeyboardmacosx.h b/indra/llwindow/llkeyboardmacosx.h
index f09ff720ce..f9d014ab70 100755
--- a/indra/llwindow/llkeyboardmacosx.h
+++ b/indra/llwindow/llkeyboardmacosx.h
@@ -29,6 +29,15 @@
 
 #include "llkeyboard.h"
 
+// These more or less mirror their equivalents in NSEvent.h.
+enum EMacEventKeys {
+	MAC_SHIFT_KEY = 1 << 17,
+	MAC_CTRL_KEY = 1 << 18,
+	MAC_ALT_KEY = 1 << 19,
+	MAC_CMD_KEY = 1 << 20,
+	MAC_FN_KEY = 1 << 23
+};
+
 class LLKeyboardMacOSX : public LLKeyboard
 {
 public:
@@ -40,6 +49,7 @@ public:
 	/*virtual*/ void	resetMaskKeys();
 	/*virtual*/ MASK	currentMask(BOOL for_mouse_event);
 	/*virtual*/ void	scanKeyboard();
+	/*virtual*/ void	handleModifier(MASK mask);
 	
 protected:
 	MASK	updateModifiers(const U32 mask);
diff --git a/indra/llwindow/llopenglview-objc.h b/indra/llwindow/llopenglview-objc.h
new file mode 100644
index 0000000000..b783c41c0b
--- /dev/null
+++ b/indra/llwindow/llopenglview-objc.h
@@ -0,0 +1,91 @@
+//
+//  LLOpenGLView.h
+//  SecondLife
+//
+//  Created by Geenz on 10/2/12.
+//
+//
+
+#ifndef LLOpenGLView_H
+#define LLOpenGLView_H
+
+#import <Cocoa/Cocoa.h>
+#import <IOKit/IOKitLib.h>
+#import <CoreFoundation/CFBase.h>
+#import <CoreFoundation/CFNumber.h>
+#include <string>
+
+@interface LLOpenGLView : NSOpenGLView <NSTextInputClient>
+{
+	std::string mLastDraggedUrl;
+	unsigned int mModifiers;
+	float mMousePos[2];
+	bool mHasMarkedText;
+	unsigned int mMarkedTextLength;
+    bool mMarkedTextAllowed;
+}
+- (id) initWithSamples:(NSUInteger)samples;
+- (id) initWithSamples:(NSUInteger)samples andVsync:(BOOL)vsync;
+- (id) initWithFrame:(NSRect)frame withSamples:(NSUInteger)samples andVsync:(BOOL)vsync;
+
+- (void)commitCurrentPreedit;
+
+// rebuildContext
+// Destroys and recreates a context with the view's internal format set via setPixelFormat;
+// Use this in event of needing to rebuild a context for whatever reason, without needing to assign a new pixel format.
+- (BOOL) rebuildContext;
+
+// rebuildContextWithFormat
+// Destroys and recreates a context with the specified pixel format.
+- (BOOL) rebuildContextWithFormat:(NSOpenGLPixelFormat *)format;
+
+// These are mostly just for C++ <-> Obj-C interop.  We can manipulate the CGLContext from C++ without reprecussions.
+- (CGLContextObj) getCGLContextObj;
+- (CGLPixelFormatObj*)getCGLPixelFormatObj;
+
+- (unsigned long) getVramSize;
+
+- (void) allowMarkedTextInput:(bool)allowed;
+
+@end
+
+@interface LLUserInputWindow : NSPanel
+
+@end
+
+@interface LLNonInlineTextView : NSTextView
+{
+	LLOpenGLView *glview;
+}
+
+- (void) setGLView:(LLOpenGLView*)view;
+
+@end
+
+@interface LLNSWindow : NSWindow
+
+- (NSPoint)convertToScreenFromLocalPoint:(NSPoint)point relativeToView:(NSView *)view;
+- (NSPoint)flipPoint:(NSPoint)aPoint;
+
+@end
+
+@interface NSScreen (PointConversion)
+
+/*
+ Returns the screen where the mouse resides
+ */
++ (NSScreen *)currentScreenForMouseLocation;
+
+/*
+ Allows you to convert a point from global coordinates to the current screen coordinates.
+ */
+- (NSPoint)convertPointToScreenCoordinates:(NSPoint)aPoint;
+
+/*
+ Allows to flip the point coordinates, so y is 0 at the top instead of the bottom. x remains the same
+ */
+- (NSPoint)flipPoint:(NSPoint)aPoint;
+
+@end
+
+#endif
\ No newline at end of file
diff --git a/indra/llwindow/llopenglview-objc.mm b/indra/llwindow/llopenglview-objc.mm
new file mode 100644
index 0000000000..24de5912f0
--- /dev/null
+++ b/indra/llwindow/llopenglview-objc.mm
@@ -0,0 +1,644 @@
+//
+//  LLOpenGLView.m
+//  SecondLife
+//
+//  Created by Geenz on 10/2/12.
+//
+//
+
+#import "llopenglview-objc.h"
+#include "llwindowmacosx-objc.h"
+#import "llappdelegate-objc.h"
+
+@implementation NSScreen (PointConversion)
+
++ (NSScreen *)currentScreenForMouseLocation
+{
+    NSPoint mouseLocation = [NSEvent mouseLocation];
+    
+    NSEnumerator *screenEnumerator = [[NSScreen screens] objectEnumerator];
+    NSScreen *screen;
+    while ((screen = [screenEnumerator nextObject]) && !NSMouseInRect(mouseLocation, screen.frame, NO))
+        ;
+    
+    return screen;
+}
+
+- (NSPoint)convertPointToScreenCoordinates:(NSPoint)aPoint
+{
+    float normalizedX = fabs(fabs(self.frame.origin.x) - fabs(aPoint.x));
+    float normalizedY = aPoint.y - self.frame.origin.y;
+    
+    return NSMakePoint(normalizedX, normalizedY);
+}
+
+- (NSPoint)flipPoint:(NSPoint)aPoint
+{
+    return NSMakePoint(aPoint.x, self.frame.size.height - aPoint.y);
+}
+
+@end
+
+attributedStringInfo getSegments(NSAttributedString *str)
+{
+	attributedStringInfo segments;
+	segment_lengths seg_lengths;
+	segment_standouts seg_standouts;
+	NSRange effectiveRange;
+	NSRange limitRange = NSMakeRange(0, [str length]);
+    
+	while (limitRange.length > 0) {
+		NSNumber *attr = [str attribute:NSUnderlineStyleAttributeName atIndex:limitRange.location longestEffectiveRange:&effectiveRange inRange:limitRange];
+		limitRange = NSMakeRange(NSMaxRange(effectiveRange), NSMaxRange(limitRange) - NSMaxRange(effectiveRange));
+		
+		if (effectiveRange.length <= 0)
+		{
+			effectiveRange.length = 1;
+		}
+		
+		if ([attr integerValue] == 2)
+		{
+			seg_lengths.push_back(effectiveRange.length);
+			seg_standouts.push_back(true);
+		} else
+		{
+			seg_lengths.push_back(effectiveRange.length);
+			seg_standouts.push_back(false);
+		}
+	}
+	segments.seg_lengths = seg_lengths;
+	segments.seg_standouts = seg_standouts;
+	return segments;
+}
+
+@implementation LLOpenGLView
+
+- (unsigned long)getVramSize
+{
+    CGLRendererInfoObj info = 0;
+	GLint vram_bytes = 0;
+    int num_renderers = 0;
+    CGLError the_err = CGLQueryRendererInfo (CGDisplayIDToOpenGLDisplayMask(kCGDirectMainDisplay), &info, &num_renderers);
+    if(0 == the_err)
+    {
+        CGLDescribeRenderer (info, 0, kCGLRPTextureMemory, &vram_bytes);
+        CGLDestroyRendererInfo (info);
+    }
+    else
+    {
+        vram_bytes = (256 << 20);
+    }
+	return (unsigned long)vram_bytes;
+}
+
+- (void)viewDidMoveToWindow
+{
+	[[NSNotificationCenter defaultCenter] addObserver:self
+											 selector:@selector(windowResized:) name:NSWindowDidResizeNotification
+											   object:[self window]];
+}
+
+- (void)windowResized:(NSNotification *)notification;
+{
+	NSSize size = [self frame].size;
+	
+	callResize(size.width, size.height);
+}
+
+- (void)dealloc
+{
+	[[NSNotificationCenter defaultCenter] removeObserver:self];
+	[super dealloc];
+}
+
+- (id) init
+{
+	return [self initWithFrame:[self bounds] withSamples:2 andVsync:TRUE];
+}
+
+- (id) initWithSamples:(NSUInteger)samples
+{
+	return [self initWithFrame:[self bounds] withSamples:samples andVsync:TRUE];
+}
+
+- (id) initWithSamples:(NSUInteger)samples andVsync:(BOOL)vsync
+{
+	return [self initWithFrame:[self bounds] withSamples:samples andVsync:vsync];
+}
+
+- (id) initWithFrame:(NSRect)frame withSamples:(NSUInteger)samples andVsync:(BOOL)vsync
+{
+	[self registerForDraggedTypes:[NSArray arrayWithObject:NSURLPboardType]];
+	[self initWithFrame:frame];
+	
+	// Initialize with a default "safe" pixel format that will work with versions dating back to OS X 10.6.
+	// Any specialized pixel formats, i.e. a core profile pixel format, should be initialized through rebuildContextWithFormat.
+	// 10.7 and 10.8 don't really care if we're defining a profile or not.  If we don't explicitly request a core or legacy profile, it'll always assume a legacy profile (for compatibility reasons).
+	NSOpenGLPixelFormatAttribute attrs[] = {
+        NSOpenGLPFANoRecovery,
+		NSOpenGLPFADoubleBuffer,
+		NSOpenGLPFAClosestPolicy,
+		NSOpenGLPFAAccelerated,
+		NSOpenGLPFASampleBuffers, (samples > 0 ? 1 : 0),
+		NSOpenGLPFASamples, samples,
+		NSOpenGLPFAStencilSize, 8,
+		NSOpenGLPFADepthSize, 24,
+		NSOpenGLPFAAlphaSize, 8,
+		NSOpenGLPFAColorSize, 24,
+		0
+    };
+	
+	NSOpenGLPixelFormat *pixelFormat = [[[NSOpenGLPixelFormat alloc] initWithAttributes:attrs] autorelease];
+	
+	if (pixelFormat == nil)
+	{
+		NSLog(@"Failed to create pixel format!", nil);
+		return nil;
+	}
+	
+	NSOpenGLContext *glContext = [[NSOpenGLContext alloc] initWithFormat:pixelFormat shareContext:nil];
+	
+	if (glContext == nil)
+	{
+		NSLog(@"Failed to create OpenGL context!", nil);
+		return nil;
+	}
+	
+	[self setPixelFormat:pixelFormat];
+	
+	[self setOpenGLContext:glContext];
+	
+	[glContext setView:self];
+	
+	[glContext makeCurrentContext];
+	
+	if (vsync)
+	{
+		[glContext setValues:(const GLint*)1 forParameter:NSOpenGLCPSwapInterval];
+	} else {
+		[glContext setValues:(const GLint*)0 forParameter:NSOpenGLCPSwapInterval];
+	}
+	
+	return self;
+}
+
+- (BOOL) rebuildContext
+{
+	return [self rebuildContextWithFormat:[self pixelFormat]];
+}
+
+- (BOOL) rebuildContextWithFormat:(NSOpenGLPixelFormat *)format
+{
+	NSOpenGLContext *ctx = [self openGLContext];
+	
+	[ctx clearDrawable];
+	[ctx initWithFormat:format shareContext:nil];
+	
+	if (ctx == nil)
+	{
+		NSLog(@"Failed to create OpenGL context!", nil);
+		return false;
+	}
+	
+	[self setOpenGLContext:ctx];
+	[ctx setView:self];
+	[ctx makeCurrentContext];
+	return true;
+}
+
+- (CGLContextObj)getCGLContextObj
+{
+	NSOpenGLContext *ctx = [self openGLContext];
+	return (CGLContextObj)[ctx CGLContextObj];
+}
+
+- (CGLPixelFormatObj*)getCGLPixelFormatObj
+{
+	NSOpenGLPixelFormat *fmt = [self pixelFormat];
+	return (CGLPixelFormatObj*)[fmt	CGLPixelFormatObj];
+}
+
+// Various events can be intercepted by our view, thus not reaching our window.
+// Intercept these events, and pass them to the window as needed. - Geenz
+
+- (void) mouseDown:(NSEvent *)theEvent
+{
+	if ([theEvent clickCount] >= 2)
+	{
+		callDoubleClick(mMousePos, mModifiers);
+	} else if ([theEvent clickCount] == 1) {
+		callLeftMouseDown(mMousePos, mModifiers);
+	}
+}
+
+- (void) mouseUp:(NSEvent *)theEvent
+{
+	callLeftMouseUp(mMousePos, mModifiers);
+}
+
+- (void) rightMouseDown:(NSEvent *)theEvent
+{
+	callRightMouseDown(mMousePos, mModifiers);
+}
+
+- (void) rightMouseUp:(NSEvent *)theEvent
+{
+	callRightMouseUp(mMousePos, mModifiers);
+}
+
+- (void)mouseMoved:(NSEvent *)theEvent
+{
+	float mouseDeltas[2] = {
+		[theEvent deltaX],
+		[theEvent deltaY]
+	};
+	
+	callDeltaUpdate(mouseDeltas, 0);
+	
+	NSPoint mPoint = [theEvent locationInWindow];
+	mMousePos[0] = mPoint.x;
+	mMousePos[1] = mPoint.y;
+	callMouseMoved(mMousePos, 0);
+}
+
+// NSWindow doesn't trigger mouseMoved when the mouse is being clicked and dragged.
+// Use mouseDragged for situations like this to trigger our movement callback instead.
+
+- (void) mouseDragged:(NSEvent *)theEvent
+{
+	// Trust the deltas supplied by NSEvent.
+	// The old CoreGraphics APIs we previously relied on are now flagged as obsolete.
+	// NSEvent isn't obsolete, and provides us with the correct deltas.
+	float mouseDeltas[2] = {
+		[theEvent deltaX],
+		[theEvent deltaY]
+	};
+	
+	callDeltaUpdate(mouseDeltas, 0);
+	
+	NSPoint mPoint = [theEvent locationInWindow];
+	mMousePos[0] = mPoint.x;
+	mMousePos[1] = mPoint.y;
+	callMouseMoved(mMousePos, 0);
+}
+
+- (void) otherMouseDown:(NSEvent *)theEvent
+{
+	callMiddleMouseDown(mMousePos, mModifiers);
+}
+
+- (void) otherMouseUp:(NSEvent *)theEvent
+{
+	callMiddleMouseUp(mMousePos, mModifiers);
+}
+
+- (void) otherMouseDragged:(NSEvent *)theEvent
+{
+	
+}
+
+- (void) scrollWheel:(NSEvent *)theEvent
+{
+	callScrollMoved(-[theEvent deltaY]);
+}
+
+- (void) mouseExited:(NSEvent *)theEvent
+{
+	callMouseExit();
+}
+
+- (void) keyUp:(NSEvent *)theEvent
+{
+	callKeyUp([theEvent keyCode], mModifiers);
+}
+
+- (void) keyDown:(NSEvent *)theEvent
+{
+    uint keycode = [theEvent keyCode];
+    bool acceptsText = callKeyDown(keycode, mModifiers);
+    if (acceptsText &&
+        !mMarkedTextAllowed &&
+        ![(LLAppDelegate*)[NSApp delegate] romanScript] &&
+        [[theEvent charactersIgnoringModifiers] characterAtIndex:0] != NSDeleteCharacter &&
+        [[theEvent charactersIgnoringModifiers] characterAtIndex:0] != NSBackspaceCharacter)
+    {
+        [(LLAppDelegate*)[NSApp delegate] showInputWindow:true withEvent:theEvent];
+    } else
+    {
+        [[self inputContext] handleEvent:theEvent];
+    }
+    
+    if ([[theEvent charactersIgnoringModifiers] characterAtIndex:0] == NSCarriageReturnCharacter ||
+        [[theEvent charactersIgnoringModifiers] characterAtIndex:0] == NSEnterCharacter)
+    {
+        // callKeyDown won't return the value we expect for enter or return.  Handle them as a separate case.
+        [[self inputContext] handleEvent:theEvent];
+    }
+    
+    // OS X intentionally does not send us key-up information on cmd-key combinations.
+    // This behaviour is not a bug, and only applies to cmd-combinations (no others).
+    // Since SL assumes we receive those, we fake it here.
+    if (mModifiers & NSCommandKeyMask)
+    {
+        callKeyUp([theEvent keyCode], mModifiers);
+    }
+}
+
+- (void)flagsChanged:(NSEvent *)theEvent {
+	mModifiers = [theEvent modifierFlags];
+	callModifier([theEvent modifierFlags]);
+}
+
+- (BOOL) acceptsFirstResponder
+{
+	return YES;
+}
+
+- (NSDragOperation) draggingEntered:(id<NSDraggingInfo>)sender
+{
+	NSPasteboard *pboard;
+    NSDragOperation sourceDragMask;
+	
+	sourceDragMask = [sender draggingSourceOperationMask];
+	
+	pboard = [sender draggingPasteboard];
+	
+	if ([[pboard types] containsObject:NSURLPboardType])
+	{
+		if (sourceDragMask & NSDragOperationLink) {
+			NSURL *fileUrl = [[pboard readObjectsForClasses:[NSArray arrayWithObject:[NSURL class]] options:[NSDictionary dictionary]] objectAtIndex:0];
+			mLastDraggedUrl = [[fileUrl absoluteString] UTF8String];
+            return NSDragOperationLink;
+        }
+	}
+	return NSDragOperationNone;
+}
+
+- (NSDragOperation)draggingUpdated:(id <NSDraggingInfo>)sender
+{
+	callHandleDragUpdated(mLastDraggedUrl);
+	
+	return NSDragOperationLink;
+}
+
+- (void) draggingExited:(id<NSDraggingInfo>)sender
+{
+	callHandleDragExited(mLastDraggedUrl);
+}
+
+- (BOOL)prepareForDragOperation:(id < NSDraggingInfo >)sender
+{
+	return YES;
+}
+
+- (BOOL) performDragOperation:(id<NSDraggingInfo>)sender
+{
+	callHandleDragDropped(mLastDraggedUrl);
+	return true;
+}
+
+- (BOOL)hasMarkedText
+{
+	return mHasMarkedText;
+}
+
+- (NSRange)markedRange
+{
+	int range[2];
+	getPreeditMarkedRange(&range[0], &range[1]);
+	return NSMakeRange(range[0], range[1]);
+}
+
+- (NSRange)selectedRange
+{
+	int range[2];
+	getPreeditSelectionRange(&range[0], &range[1]);
+	return NSMakeRange(range[0], range[1]);
+}
+
+- (void)setMarkedText:(id)aString selectedRange:(NSRange)selectedRange replacementRange:(NSRange)replacementRange
+{
+    if ([aString class] == NSClassFromString(@"NSConcreteMutableAttributedString"))
+    {
+        if (mMarkedTextAllowed)
+        {
+            unsigned int selected[2] = {
+                selectedRange.location,
+                selectedRange.length
+            };
+            
+            unsigned int replacement[2] = {
+                replacementRange.location,
+                replacementRange.length
+            };
+            
+            unichar text[[aString length]];
+            [[aString mutableString] getCharacters:text range:NSMakeRange(0, [aString length])];
+            attributedStringInfo segments = getSegments((NSAttributedString *)aString);
+            setMarkedText(text, selected, replacement, [aString length], segments);
+            mHasMarkedText = TRUE;
+            mMarkedTextLength = [aString length];
+        } else {
+            if (mHasMarkedText)
+            {
+                [self unmarkText];
+            }
+        }
+    }
+}
+
+- (void)commitCurrentPreedit
+{
+    if (mHasMarkedText)
+    {
+        if ([[self inputContext] respondsToSelector:@selector(commitEditing)])
+        {
+            [[self inputContext] commitEditing];
+        }
+    }
+}
+
+- (void)unmarkText
+{
+	[[self inputContext] discardMarkedText];
+	resetPreedit();
+	mHasMarkedText = FALSE;
+}
+
+// We don't support attributed strings.
+- (NSArray *)validAttributesForMarkedText
+{
+	return [NSArray array];
+}
+
+// See above.
+- (NSAttributedString *)attributedSubstringForProposedRange:(NSRange)aRange actualRange:(NSRangePointer)actualRange
+{
+	return nil;
+}
+
+- (void)insertText:(id)insertString
+{
+    if (insertString != nil)
+    {
+        [self insertText:insertString replacementRange:NSMakeRange(0, [insertString length])];
+    }
+}
+
+- (void)insertText:(id)aString replacementRange:(NSRange)replacementRange
+{
+	if (!mHasMarkedText)
+	{
+		for (NSInteger i = 0; i < [aString length]; i++)
+		{
+			callUnicodeCallback([aString characterAtIndex:i], mModifiers);
+		}
+	} else {
+        resetPreedit();
+		// We may never get this point since unmarkText may be called before insertText ever gets called once we submit our text.
+		// But just in case...
+		
+		for (NSInteger i = 0; i < [aString length]; i++)
+		{
+			handleUnicodeCharacter([aString characterAtIndex:i]);
+		}
+		mHasMarkedText = FALSE;
+	}
+}
+
+- (void) insertNewline:(id)sender
+{
+	if (!(mModifiers & NSCommandKeyMask) &&
+		!(mModifiers & NSShiftKeyMask) &&
+		!(mModifiers & NSAlternateKeyMask))
+	{
+		callUnicodeCallback(13, 0);
+	} else {
+		callUnicodeCallback(13, mModifiers);
+	}
+}
+
+- (NSUInteger)characterIndexForPoint:(NSPoint)aPoint
+{
+	return NSNotFound;
+}
+
+- (NSRect)firstRectForCharacterRange:(NSRange)aRange actualRange:(NSRangePointer)actualRange
+{
+	float pos[4] = {0, 0, 0, 0};
+	getPreeditLocation(pos, mMarkedTextLength);
+	return NSMakeRect(pos[0], pos[1], pos[2], pos[3]);
+}
+
+- (void)doCommandBySelector:(SEL)aSelector
+{
+	if (aSelector == @selector(insertNewline:))
+	{
+		[self insertNewline:self];
+	}
+}
+
+- (BOOL)drawsVerticallyForCharacterAtIndex:(NSUInteger)charIndex
+{
+	return NO;
+}
+
+- (void) allowMarkedTextInput:(bool)allowed
+{
+    mMarkedTextAllowed = allowed;
+}
+
+@end
+
+@implementation LLUserInputWindow
+
+- (void) close
+{
+    [self orderOut:self];
+}
+
+@end
+
+@implementation LLNonInlineTextView
+
+- (void) setGLView:(LLOpenGLView *)view
+{
+	glview = view;
+}
+
+- (void) insertText:(id)insertString
+{
+	[[self inputContext] discardMarkedText];
+    [self setString:@""];
+    [_window orderOut:_window];
+	[self insertText:insertString replacementRange:NSMakeRange(0, [insertString length])];
+}
+
+- (void) insertText:(id)aString replacementRange:(NSRange)replacementRange
+{
+	[glview insertText:aString replacementRange:replacementRange];
+}
+
+- (void) insertNewline:(id)sender
+{
+	[[self textStorage] setValue:@""];
+	[[self inputContext] discardMarkedText];
+    [self setString:@""];
+}
+
+- (void)doCommandBySelector:(SEL)aSelector
+{
+	if (aSelector == @selector(insertNewline:))
+	{
+		[self insertNewline:self];
+	}
+}
+
+@end
+
+@implementation LLNSWindow
+
+- (id) init
+{
+	return self;
+}
+
+- (NSPoint)convertToScreenFromLocalPoint:(NSPoint)point relativeToView:(NSView *)view
+{
+	NSScreen *currentScreen = [NSScreen currentScreenForMouseLocation];
+	if(currentScreen)
+	{
+		NSPoint windowPoint = [view convertPoint:point toView:nil];
+		NSPoint screenPoint = [[view window] convertBaseToScreen:windowPoint];
+		NSPoint flippedScreenPoint = [currentScreen flipPoint:screenPoint];
+		flippedScreenPoint.y += [currentScreen frame].origin.y;
+		
+		return flippedScreenPoint;
+	}
+	
+	return NSZeroPoint;
+}
+
+- (NSPoint)flipPoint:(NSPoint)aPoint
+{
+    return NSMakePoint(aPoint.x, self.frame.size.height - aPoint.y);
+}
+
+- (BOOL) becomeFirstResponder
+{
+	callFocus();
+	return true;
+}
+
+- (BOOL) resignFirstResponder
+{
+	callFocus();
+	return true;
+}
+
+- (void) close
+{
+	callQuitHandler();
+}
+
+@end
diff --git a/indra/llwindow/llwindowmacosx-objc.h b/indra/llwindow/llwindowmacosx-objc.h
index 7893dedda4..914fc534fb 100755
--- a/indra/llwindow/llwindowmacosx-objc.h
+++ b/indra/llwindow/llwindowmacosx-objc.h
@@ -25,13 +25,119 @@
  * $/LicenseInfo$
  */
 
+#include <map>
+#include <vector>
+
+typedef std::vector<std::pair<int, bool> > segment_t;
+
+typedef std::vector<int> segment_lengths;
+typedef std::vector<int> segment_standouts;
+
+struct attributedStringInfo {
+	segment_lengths seg_lengths;
+	segment_standouts seg_standouts;
+};
 
 // This will actually hold an NSCursor*, but that type is only available in objective C.
 typedef void *CursorRef;
+typedef void *NSWindowRef;
+typedef void *GLViewRef;
+
+// These are defined in llappviewermacosx.cpp.
+bool initViewer();
+void handleQuit();
+bool runMainLoop();
+void initMainLoop();
+void cleanupViewer();
 
 /* Defined in llwindowmacosx-objc.mm: */
+int createNSApp(int argc, const char **argv);
 void setupCocoa();
+bool pasteBoardAvailable();
+bool copyToPBoard(const unsigned short *str, unsigned int len);
+const unsigned short *copyFromPBoard();
 CursorRef createImageCursor(const char *fullpath, int hotspotX, int hotspotY);
-OSErr releaseImageCursor(CursorRef ref);
-OSErr setImageCursor(CursorRef ref);
+short releaseImageCursor(CursorRef ref);
+short setImageCursor(CursorRef ref);
+void setArrowCursor();
+void setIBeamCursor();
+void setPointingHandCursor();
+void setCopyCursor();
+void setCrossCursor();
+void setNotAllowedCursor();
+void hideNSCursor();
+void showNSCursor();
+void hideNSCursorTillMove(bool hide);
+
+NSWindowRef createNSWindow(int x, int y, int width, int height);
+
+#include <OpenGL/OpenGL.h>
+GLViewRef createOpenGLView(NSWindowRef window, unsigned int samples, bool vsync);
+void glSwapBuffers(void* context);
+CGLContextObj getCGLContextObj(GLViewRef view);
+unsigned long getVramSize(GLViewRef view);
+void getContentViewBounds(NSWindowRef window, float* bounds);
+void getWindowSize(NSWindowRef window, float* size);
+void setWindowSize(NSWindowRef window, int width, int height);
+void getCursorPos(NSWindowRef window, float* pos);
+void makeWindowOrderFront(NSWindowRef window);
+void convertScreenToWindow(NSWindowRef window, float *coord);
+void convertWindowToScreen(NSWindowRef window, float *coord);
+void convertScreenToView(NSWindowRef window, float *coord);
+void convertRectToScreen(NSWindowRef window, float *coord);
+void convertRectFromScreen(NSWindowRef window, float *coord);
+void setWindowPos(NSWindowRef window, float* pos);
+void closeWindow(NSWindowRef window);
+void removeGLView(GLViewRef view);
+void makeFirstResponder(NSWindowRef window, GLViewRef view);
+void setupInputWindow(NSWindowRef window, GLViewRef view);
+
+// These are all implemented in llwindowmacosx.cpp.
+// This is largely for easier interop between Obj-C and C++ (at least in the viewer's case due to the BOOL vs. BOOL conflict)
+bool callKeyUp(unsigned short key, unsigned int mask);
+bool callKeyDown(unsigned short key, unsigned int mask);
+void callResetKeys();
+bool callUnicodeCallback(wchar_t character, unsigned int mask);
+void callRightMouseDown(float *pos, unsigned int mask);
+void callRightMouseUp(float *pos, unsigned int mask);
+void callLeftMouseDown(float *pos, unsigned int mask);
+void callLeftMouseUp(float *pos, unsigned int mask);
+void callDoubleClick(float *pos, unsigned int mask);
+void callResize(unsigned int width, unsigned int height);
+void callMouseMoved(float *pos, unsigned int mask);
+void callScrollMoved(float delta);
+void callMouseExit();
+void callWindowFocus();
+void callWindowUnfocus();
+void callDeltaUpdate(float *delta, unsigned int mask);
+void callMiddleMouseDown(float *pos, unsigned int mask);
+void callMiddleMouseUp(float *pos, unsigned int mask);
+void callFocus();
+void callFocusLost();
+void callModifier(unsigned int mask);
+void callQuitHandler();
+void commitCurrentPreedit(GLViewRef glView);
+
+#include <string>
+void callHandleDragEntered(std::string url);
+void callHandleDragExited(std::string url);
+void callHandleDragUpdated(std::string url);
+void callHandleDragDropped(std::string url);
+
+// LLPreeditor C bindings.
+std::basic_string<wchar_t> getPreeditString();
+void getPreeditSelectionRange(int *position, int *length);
+void getPreeditMarkedRange(int *position, int *length);
+bool handleUnicodeCharacter(wchar_t c);
+void updatePreeditor(unsigned short *str);
+void setPreeditMarkedRange(int position, int length);
+void resetPreedit();
+int wstring_length(const std::basic_string<wchar_t> & wstr, const int woffset, const int utf16_length, int *unaligned);
+void setMarkedText(unsigned short *text, unsigned int *selectedRange, unsigned int *replacementRange, long text_len, attributedStringInfo segments);
+void getPreeditLocation(float *location, unsigned int length);
+void allowDirectMarkedTextInput(bool allow, GLViewRef glView);
+
+NSWindowRef getMainAppWindow();
+GLViewRef getGLView();
 
+unsigned int getModifiers();
diff --git a/indra/llwindow/llwindowmacosx-objc.mm b/indra/llwindow/llwindowmacosx-objc.mm
index bebb537cd8..67b5279c0b 100755
--- a/indra/llwindow/llwindowmacosx-objc.mm
+++ b/indra/llwindow/llwindowmacosx-objc.mm
@@ -26,6 +26,10 @@
  */
 
 #include <AppKit/AppKit.h>
+#include <Cocoa/Cocoa.h>
+#include "llopenglview-objc.h"
+#include "llwindowmacosx-objc.h"
+#include "llappdelegate-objc.h"
 
 /*
  * These functions are broken out into a separate file because the
@@ -34,7 +38,10 @@
  * linden headers with any objective-C++ source.
  */
 
-#include "llwindowmacosx-objc.h"
+int createNSApp(int argc, const char *argv[])
+{
+	return NSApplicationMain(argc, argv);
+}
 
 void setupCocoa()
 {
@@ -48,15 +55,6 @@ void setupCocoa()
 		// ie. running './secondlife -set Language fr' would cause a pop-up saying can't open document 'fr' 
 		// when init'ing the Cocoa App window.		
 		[[NSUserDefaults standardUserDefaults] setObject:@"NO" forKey:@"NSTreatUnknownArgumentsAsOpen"];
-		
-		// This is a bit of voodoo taken from the Apple sample code "CarbonCocoa_PictureCursor":
-		//   http://developer.apple.com/samplecode/CarbonCocoa_PictureCursor/index.html
-		
-		//	Needed for Carbon based applications which call into Cocoa
-		NSApplicationLoad();
-
-		//	Must first call [[[NSWindow alloc] init] release] to get the NSWindow machinery set up so that NSCursor can use a window to cache the cursor image
-		[[[NSWindow alloc] init] release];
 
 		[pool release];
 		
@@ -64,6 +62,41 @@ void setupCocoa()
 	}
 }
 
+bool copyToPBoard(const unsigned short *str, unsigned int len)
+{
+	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc]init];
+	NSPasteboard *pboard = [NSPasteboard generalPasteboard];
+	[pboard clearContents];
+	
+	NSArray *contentsToPaste = [[NSArray alloc] initWithObjects:[NSString stringWithCharacters:str length:len], nil];
+	[pool release];
+	return [pboard writeObjects:contentsToPaste];
+}
+
+bool pasteBoardAvailable()
+{
+	NSArray *classArray = [NSArray arrayWithObject:[NSString class]];
+	return [[NSPasteboard generalPasteboard] canReadObjectForClasses:classArray options:[NSDictionary dictionary]];
+}
+
+const unsigned short *copyFromPBoard()
+{
+	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc]init];
+	NSPasteboard *pboard = [NSPasteboard generalPasteboard];
+	NSArray *classArray = [NSArray arrayWithObject:[NSString class]];
+	NSString *str = NULL;
+	BOOL ok = [pboard canReadObjectForClasses:classArray options:[NSDictionary dictionary]];
+	if (ok)
+	{
+		NSArray *objToPaste = [pboard readObjectsForClasses:classArray options:[NSDictionary dictionary]];
+		str = [objToPaste objectAtIndex:0];
+	}
+	unichar* temp = (unichar*)calloc([str length], sizeof(unichar));
+	[str getCharacters:temp];
+	[pool release];
+	return temp;
+}
+
 CursorRef createImageCursor(const char *fullpath, int hotspotX, int hotspotY)
 {
 	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
@@ -83,6 +116,58 @@ CursorRef createImageCursor(const char *fullpath, int hotspotX, int hotspotY)
 	return (CursorRef)cursor;
 }
 
+void setArrowCursor()
+{
+	NSCursor *cursor = [NSCursor arrowCursor];
+	[NSCursor unhide];
+	[cursor set];
+}
+
+void setIBeamCursor()
+{
+	NSCursor *cursor = [NSCursor IBeamCursor];
+	[cursor set];
+}
+
+void setPointingHandCursor()
+{
+	NSCursor *cursor = [NSCursor pointingHandCursor];
+	[cursor set];
+}
+
+void setCopyCursor()
+{
+	NSCursor *cursor = [NSCursor dragCopyCursor];
+	[cursor set];
+}
+
+void setCrossCursor()
+{
+	NSCursor *cursor = [NSCursor crosshairCursor];
+	[cursor set];
+}
+
+void setNotAllowedCursor()
+{
+	NSCursor *cursor = [NSCursor operationNotAllowedCursor];
+	[cursor set];
+}
+
+void hideNSCursor()
+{
+	[NSCursor hide];
+}
+
+void showNSCursor()
+{
+	[NSCursor unhide];
+}
+
+void hideNSCursorTillMove(bool hide)
+{
+	[NSCursor setHiddenUntilMouseMoves:hide];
+}
+
 // This is currently unused, since we want all our cursors to persist for the life of the app, but I've included it for completeness.
 OSErr releaseImageCursor(CursorRef ref)
 {
@@ -118,3 +203,201 @@ OSErr setImageCursor(CursorRef ref)
 	return noErr;
 }
 
+// Now for some unholy juggling between generic pointers and casting them to Obj-C objects!
+// Note: things can get a bit hairy from here.  This is not for the faint of heart.
+
+NSWindowRef createNSWindow(int x, int y, int width, int height)
+{
+	LLNSWindow *window = [[LLNSWindow alloc]initWithContentRect:NSMakeRect(x, y, width, height)
+						styleMask:NSTitledWindowMask | NSResizableWindowMask | NSClosableWindowMask | NSMiniaturizableWindowMask | NSTexturedBackgroundWindowMask backing:NSBackingStoreBuffered defer:NO];
+	[window makeKeyAndOrderFront:nil];
+	[window setAcceptsMouseMovedEvents:TRUE];
+	return window;
+}
+
+GLViewRef createOpenGLView(NSWindowRef window, unsigned int samples, bool vsync)
+{
+	LLOpenGLView *glview = [[LLOpenGLView alloc]initWithFrame:[(LLNSWindow*)window frame] withSamples:samples andVsync:vsync];
+	[(LLNSWindow*)window setContentView:glview];
+	return glview;
+}
+
+void glSwapBuffers(void* context)
+{
+	[(NSOpenGLContext*)context flushBuffer];
+}
+
+CGLContextObj getCGLContextObj(GLViewRef view)
+{
+	return [(LLOpenGLView *)view getCGLContextObj];
+}
+
+CGLPixelFormatObj* getCGLPixelFormatObj(NSWindowRef window)
+{
+	LLOpenGLView *glview = [(LLNSWindow*)window contentView];
+	return [glview getCGLPixelFormatObj];
+}
+
+unsigned long getVramSize(GLViewRef view)
+{
+	return [(LLOpenGLView *)view getVramSize];
+}
+
+void getContentViewBounds(NSWindowRef window, float* bounds)
+{
+	bounds[0] = [[(LLNSWindow*)window contentView] bounds].origin.x;
+	bounds[1] = [[(LLNSWindow*)window contentView] bounds].origin.y;
+	bounds[2] = [[(LLNSWindow*)window contentView] bounds].size.width;
+	bounds[3] = [[(LLNSWindow*)window contentView] bounds].size.height;
+}
+
+void getWindowSize(NSWindowRef window, float* size)
+{
+	NSRect frame = [(LLNSWindow*)window frame];
+	size[0] = frame.origin.x;
+	size[1] = frame.origin.y;
+	size[2] = frame.size.width;
+	size[3] = frame.size.height;
+}
+
+void setWindowSize(NSWindowRef window, int width, int height)
+{
+	NSRect frame = [(LLNSWindow*)window frame];
+	frame.size.width = width;
+	frame.size.height = height;
+	[(LLNSWindow*)window setFrame:frame display:TRUE];
+}
+
+void setWindowPos(NSWindowRef window, float* pos)
+{
+	NSPoint point;
+	point.x = pos[0];
+	point.y = pos[1];
+	[(LLNSWindow*)window setFrameOrigin:point];
+}
+
+void getCursorPos(NSWindowRef window, float* pos)
+{
+	NSPoint mLoc;
+	mLoc = [(LLNSWindow*)window mouseLocationOutsideOfEventStream];
+	pos[0] = mLoc.x;
+	pos[1] = mLoc.y;
+}
+
+void makeWindowOrderFront(NSWindowRef window)
+{
+	[(LLNSWindow*)window makeKeyAndOrderFront:nil];
+}
+
+void convertScreenToWindow(NSWindowRef window, float *coord)
+{
+	NSRect point;
+	point.origin.x = coord[0];
+	point.origin.y = coord[1];
+	point = [(LLNSWindow*)window convertRectFromScreen:point];
+	coord[0] = point.origin.x;
+	coord[1] = point.origin.y;
+}
+
+void convertRectToScreen(NSWindowRef window, float *coord)
+{
+	NSRect point;
+	point.origin.x = coord[0];
+	point.origin.y = coord[1];
+	point.size.width = coord[2];
+	point.size.height = coord[3];
+	
+	point = [(LLNSWindow*)window convertRectToScreen:point];
+	
+	coord[0] = point.origin.x;
+	coord[1] = point.origin.y;
+	coord[2] = point.size.width;
+	coord[3] = point.size.height;
+}
+
+void convertRectFromScreen(NSWindowRef window, float *coord)
+{
+	NSRect point;
+	point.origin.x = coord[0];
+	point.origin.y = coord[1];
+	point.size.width = coord[2];
+	point.size.height = coord[3];
+	
+	point = [(LLNSWindow*)window convertRectFromScreen:point];
+	
+	coord[0] = point.origin.x;
+	coord[1] = point.origin.y;
+	coord[2] = point.size.width;
+	coord[3] = point.size.height;
+}
+
+void convertScreenToView(NSWindowRef window, float *coord)
+{
+	NSRect point;
+	point.origin.x = coord[0];
+	point.origin.y = coord[1];
+	point.origin = [(LLNSWindow*)window convertScreenToBase:point.origin];
+	point.origin = [[(LLNSWindow*)window contentView] convertPoint:point.origin fromView:nil];
+}
+
+void convertWindowToScreen(NSWindowRef window, float *coord)
+{
+	NSPoint point;
+	point.x = coord[0];
+	point.y = coord[1];
+	point = [(LLNSWindow*)window convertToScreenFromLocalPoint:point relativeToView:[(LLNSWindow*)window contentView]];
+	coord[0] = point.x;
+	coord[1] = point.y;
+}
+
+void closeWindow(NSWindowRef window)
+{
+	[(LLNSWindow*)window close];
+	[(LLNSWindow*)window release];
+}
+
+void removeGLView(GLViewRef view)
+{
+	[(LLOpenGLView*)view removeFromSuperview];
+	[(LLOpenGLView*)view release];
+}
+
+void setupInputWindow(NSWindowRef window, GLViewRef glview)
+{
+	[[(LLAppDelegate*)[NSApp delegate] inputView] setGLView:(LLOpenGLView*)glview];
+}
+
+void commitCurrentPreedit(GLViewRef glView)
+{
+	[(LLOpenGLView*)glView commitCurrentPreedit];
+}
+
+void allowDirectMarkedTextInput(bool allow, GLViewRef glView)
+{
+    [(LLOpenGLView*)glView allowMarkedTextInput:allow];
+}
+
+NSWindowRef getMainAppWindow()
+{
+	LLNSWindow *winRef = [(LLAppDelegate*)[[NSApplication sharedApplication] delegate] window];
+	
+	[winRef setAcceptsMouseMovedEvents:TRUE];
+	return winRef;
+}
+
+void makeFirstResponder(NSWindowRef window, GLViewRef view)
+{
+	[(LLNSWindow*)window makeFirstResponder:(LLOpenGLView*)view];
+}
+
+/*
+GLViewRef getGLView()
+{
+	return [(LLAppDelegate*)[[NSApplication sharedApplication] delegate] glview];
+}
+*/
+
+unsigned int getModifiers()
+{	
+	return [NSEvent modifierFlags];
+}
diff --git a/indra/llwindow/llwindowmacosx.cpp b/indra/llwindow/llwindowmacosx.cpp
index 97637c937f..737ecba368 100755
--- a/indra/llwindow/llwindowmacosx.cpp
+++ b/indra/llwindow/llwindowmacosx.cpp
@@ -30,7 +30,6 @@
 
 #include "llkeyboardmacosx.h"
 #include "llwindowcallbacks.h"
-#include "llwindowmacosx-objc.h"
 #include "llpreeditor.h"
 
 #include "llerror.h"
@@ -39,8 +38,8 @@
 #include "lldir.h"
 #include "indra_constants.h"
 
-#include <Carbon/Carbon.h>
 #include <OpenGL/OpenGL.h>
+#include <CoreServices/CoreServices.h>
 
 extern BOOL gDebugWindowProc;
 
@@ -58,7 +57,6 @@ const S32	MAX_NUM_RESOLUTIONS = 32;
 //
 
 BOOL LLWindowMacOSX::sUseMultGL = FALSE;
-WindowRef LLWindowMacOSX::sMediaWindow = NULL;
 
 // Cross-platform bits:
 
@@ -98,105 +96,9 @@ BOOL check_for_card(const char* RENDERER, const char* bad_card)
 // We may want to base this on the setting of _DEBUG...
 
 #define CAPTURE_ALL_DISPLAYS 0
-static double getDictDouble (CFDictionaryRef refDict, CFStringRef key);
+//static double getDictDouble (CFDictionaryRef refDict, CFStringRef key);
 static long getDictLong (CFDictionaryRef refDict, CFStringRef key);
 
-
-
-
-// CarbonEvents we're interested in.
-static EventTypeSpec WindowHandlerEventList[] =
-{
-	// Window-related events
-	{ kEventClassWindow, kEventWindowActivated },
-	{ kEventClassWindow, kEventWindowDeactivated },
-	{ kEventClassWindow, kEventWindowShown },
-	{ kEventClassWindow, kEventWindowHidden },
-	{ kEventClassWindow, kEventWindowCollapsed },
-	{ kEventClassWindow, kEventWindowExpanded },
-	{ kEventClassWindow, kEventWindowGetClickActivation },
-	{ kEventClassWindow, kEventWindowClose },
-	{ kEventClassWindow, kEventWindowBoundsChanging },
-	{ kEventClassWindow, kEventWindowBoundsChanged },
-	{ kEventClassWindow, kEventWindowGetIdealSize },
-
-	// Mouse events
-	{ kEventClassMouse, kEventMouseDown },
-	{ kEventClassMouse, kEventMouseUp },
-	{ kEventClassMouse, kEventMouseDragged },
-	{ kEventClassMouse, kEventMouseWheelMoved },
-	{ kEventClassMouse, kEventMouseMoved },
-
-	// Keyboard events
-	// No longer handle raw key down events directly.
-	// When text input events come in, extract the raw key events from them and process at that point.
-	// This allows input methods to eat keystrokes the way they're supposed to.
-//	{ kEventClassKeyboard, kEventRawKeyDown },
-//	{ kEventClassKeyboard, kEventRawKeyRepeat },
-	{ kEventClassKeyboard, kEventRawKeyUp },
-	{ kEventClassKeyboard, kEventRawKeyModifiersChanged },
-
-	// Text input events
-	{ kEventClassTextInput, kEventTextInputUnicodeForKeyEvent },
-	{ kEventClassTextInput, kEventTextInputUpdateActiveInputArea },
-	{ kEventClassTextInput, kEventTextInputOffsetToPos },
-	{ kEventClassTextInput, kEventTextInputPosToOffset },
-	{ kEventClassTextInput, kEventTextInputShowHideBottomWindow },
-	{ kEventClassTextInput, kEventTextInputGetSelectedText },
-	{ kEventClassTextInput, kEventTextInputFilterText },
-
-	// TSM Document Access events (advanced input method support)
-	{ kEventClassTSMDocumentAccess, kEventTSMDocumentAccessGetLength },
-	{ kEventClassTSMDocumentAccess, kEventTSMDocumentAccessGetSelectedRange },
-	{ kEventClassTSMDocumentAccess, kEventTSMDocumentAccessGetCharacters },
-	{ kEventClassTSMDocumentAccess, kEventTSMDocumentAccessGetFont },
-	{ kEventClassTSMDocumentAccess, kEventTSMDocumentAccessGetGlyphInfo },
-	{ kEventClassTSMDocumentAccess, kEventTSMDocumentAccessLockDocument },
-	{ kEventClassTSMDocumentAccess, kEventTSMDocumentAccessUnlockDocument }
-};
-
-static EventTypeSpec GlobalHandlerEventList[] =
-{
-	// Mouse events
-	{ kEventClassMouse, kEventMouseDown },
-	{ kEventClassMouse, kEventMouseUp },
-	{ kEventClassMouse, kEventMouseDragged },
-	{ kEventClassMouse, kEventMouseWheelMoved },
-	{ kEventClassMouse, kEventMouseMoved },
-
-	// Keyboard events
-	// No longer handle raw key down events directly.
-	// When text input events come in, extract the raw key events from them and process at that point.
-	// This allows input methods to eat keystrokes the way they're supposed to.
-//	{ kEventClassKeyboard, kEventRawKeyDown },
-//	{ kEventClassKeyboard, kEventRawKeyRepeat },
-	{ kEventClassKeyboard, kEventRawKeyUp },
-	{ kEventClassKeyboard, kEventRawKeyModifiersChanged },
-
-	// Text input events
-	{ kEventClassTextInput, kEventTextInputUpdateActiveInputArea },
-	{ kEventClassTextInput, kEventTextInputUnicodeForKeyEvent },
-	{ kEventClassTextInput, kEventTextInputOffsetToPos },
-	{ kEventClassTextInput, kEventTextInputPosToOffset },
-	{ kEventClassTextInput, kEventTextInputShowHideBottomWindow },
-	{ kEventClassTextInput, kEventTextInputGetSelectedText },
-	{ kEventClassTextInput, kEventTextInputFilterText },
-
-	// TSM Document Access events (advanced input method support)
-	{ kEventClassTSMDocumentAccess, kEventTSMDocumentAccessGetLength },
-	{ kEventClassTSMDocumentAccess, kEventTSMDocumentAccessGetSelectedRange },
-	{ kEventClassTSMDocumentAccess, kEventTSMDocumentAccessGetCharacters },
-	{ kEventClassTSMDocumentAccess, kEventTSMDocumentAccessGetFont },
-	{ kEventClassTSMDocumentAccess, kEventTSMDocumentAccessGetGlyphInfo },
-	{ kEventClassTSMDocumentAccess, kEventTSMDocumentAccessLockDocument },
-	{ kEventClassTSMDocumentAccess, kEventTSMDocumentAccessUnlockDocument }
-};
-
-static EventTypeSpec CommandHandlerEventList[] =
-{
-	{ kEventClassCommand, kEventCommandProcess }
-};
-
 // MBW -- HACK ALERT
 // On the Mac, to put up an OS dialog in full screen mode, we must first switch OUT of full screen mode.
 // The proper way to do this is to bracket the dialog with calls to beforeDialog() and afterDialog(), but these
@@ -204,8 +106,6 @@ static EventTypeSpec CommandHandlerEventList[] =
 // This assumes that there will be only one object of this class at any time.  Hopefully this is true.
 static LLWindowMacOSX *gWindowImplementation = NULL;
 
-
-
 LLWindowMacOSX::LLWindowMacOSX(LLWindowCallbacks* callbacks,
 							   const std::string& title, const std::string& name, S32 x, S32 y, S32 width,
 							   S32 height, U32 flags,
@@ -233,8 +133,6 @@ LLWindowMacOSX::LLWindowMacOSX(LLWindowCallbacks* callbacks,
 	mContext = NULL;
 	mPixelFormat = NULL;
 	mDisplay = CGMainDisplayID();
-	mOldDisplayMode = NULL;
-	mTimer = NULL;
 	mSimulatedRightClick = FALSE;
 	mLastModifiers = 0;
 	mHandsOffEvents = FALSE;
@@ -246,12 +144,8 @@ LLWindowMacOSX::LLWindowMacOSX(LLWindowCallbacks* callbacks,
 	mOverrideAspectRatio = 0.f;
 	mMaximized = FALSE;
 	mMinimized = FALSE;
-	mTSMDocument = NULL; // Just in case.
 	mLanguageTextInputAllowed = FALSE;
-	mTSMScriptCode = 0;
-	mTSMLangCode = 0;
 	mPreeditor = NULL;
-	mRawKeyEvent = NULL;
 	mFSAASamples = fsaa_samples;
 	mForceRebuild = FALSE;
 
@@ -263,43 +157,23 @@ LLWindowMacOSX::LLWindowMacOSX(LLWindowCallbacks* callbacks,
 	mOriginalAspectRatio = (double)CGDisplayPixelsWide(mDisplay) / (double)CGDisplayPixelsHigh(mDisplay);
 
 	// Stash the window title
-	strcpy((char*)mWindowTitle + 1, title.c_str()); /* Flawfinder: ignore */
-	mWindowTitle[0] = title.length();
-
-	mEventHandlerUPP = NewEventHandlerUPP(staticEventHandler);
-	mMoveEventCampartorUPP = NewEventComparatorUPP(staticMoveEventComparator);
-	mGlobalHandlerRef = NULL;
-	mWindowHandlerRef = NULL;
+	mWindowTitle = title;
+	//mWindowTitle[0] = title.length();
 
 	mDragOverrideCursor = -1;
 
-	// We're not clipping yet
-	SetRect( &mOldMouseClip, 0, 0, 0, 0 );
-
 	// Set up global event handlers (the fullscreen case needs this)
-	InstallStandardEventHandler(GetApplicationEventTarget());
+	//InstallStandardEventHandler(GetApplicationEventTarget());
 
 	// Stash an object pointer for OSMessageBox()
 	gWindowImplementation = this;
-
 	// Create the GL context and set it up for windowed or fullscreen, as appropriate.
+	LL_INFOS("Window") << "Creating context..." << LL_ENDL;
 	if(createContext(x, y, width, height, 32, fullscreen, disable_vsync))
 	{
 		if(mWindow != NULL)
 		{
-			// MBW -- XXX -- I think we can now do this here?
-			// Constrain the window to the screen it's mostly on, resizing if necessary.
-			ConstrainWindowToScreen(
-				mWindow,
-				kWindowStructureRgn,
-				kWindowConstrainMayResize |
-				//				kWindowConstrainStandardOptions |
-				0,
-				NULL,
-				NULL);
-
-			MacShowWindow(mWindow);
-			BringToFront(mWindow);
+			makeWindowOrderFront(mWindow);
 		}
 
 		if (!gGLManager.initGL())
@@ -317,465 +191,378 @@ LLWindowMacOSX::LLWindowMacOSX(LLWindowCallbacks* callbacks,
 		//start with arrow cursor
 		initCursors();
 		setCursor( UI_CURSOR_ARROW );
+		
+		allowLanguageTextInput(NULL, FALSE);
 	}
 
 	mCallbacks = callbacks;
 	stop_glerror();
+	
+	
 }
 
-BOOL LLWindowMacOSX::createContext(int x, int y, int width, int height, int bits, BOOL fullscreen, BOOL disable_vsync)
+// These functions are used as wrappers for our internal event handling callbacks.
+// It's a good idea to wrap these to avoid reworking more code than we need to within LLWindow.
+
+bool callKeyUp(unsigned short key, unsigned int mask)
 {
-	OSStatus		err;
-	BOOL			glNeedsInit = FALSE;
+	return gKeyboard->handleKeyUp(key, mask);
+}
 
-	if(mGlobalHandlerRef == NULL)
-	{
-		InstallApplicationEventHandler(mEventHandlerUPP, GetEventTypeCount (CommandHandlerEventList), CommandHandlerEventList, (void*)this, &mGlobalHandlerRef);
-	}
+bool callKeyDown(unsigned short key, unsigned int mask)
+{
+	return gKeyboard->handleKeyDown(key, mask);
+}
 
-	mFullscreen = fullscreen;
+void callResetKeys()
+{
+	gKeyboard->resetKeys();
+}
 
-	if (mFullscreen && (mOldDisplayMode == NULL))
-	{
-		LL_INFOS("Window") << "createContext: setting up fullscreen " << width << "x" << height << LL_ENDL;
+bool callUnicodeCallback(wchar_t character, unsigned int mask)
+{
+	return gWindowImplementation->getCallbacks()->handleUnicodeChar(character, mask);
+}
 
-		// NOTE: The refresh rate will be REPORTED AS 0 for many DVI and notebook displays.  Plan accordingly.
-		double refresh = getDictDouble (CGDisplayCurrentMode (mDisplay),  kCGDisplayRefreshRate);
+void callFocus()
+{
+	if (gWindowImplementation)
+	{
+		gWindowImplementation->getCallbacks()->handleFocus(gWindowImplementation);
+	}
+}
 
-		// If the requested width or height is 0, find the best default for the monitor.
-		if((width == 0) || (height == 0))
-		{
-			// Scan through the list of modes, looking for one which has:
-			//		height between 700 and 800
-			//		aspect ratio closest to the user's original mode
-			S32 resolutionCount = 0;
-			LLWindowResolution *resolutionList = getSupportedResolutions(resolutionCount);
+void callFocusLost()
+{
+	gWindowImplementation->getCallbacks()->handleFocusLost(gWindowImplementation);
+}
 
-			if(resolutionList != NULL)
-			{
-				F32 closestAspect = 0;
-				U32 closestHeight = 0;
-				U32 closestWidth = 0;
-				int i;
+void callRightMouseDown(float *pos, MASK mask)
+{
+    if (gWindowImplementation->allowsLanguageInput())
+    {
+        gWindowImplementation->interruptLanguageTextInput();
+    }
+    
+	LLCoordGL		outCoords;
+	outCoords.mX = llround(pos[0]);
+	outCoords.mY = llround(pos[1]);
+	gWindowImplementation->getCallbacks()->handleRightMouseDown(gWindowImplementation, outCoords, gKeyboard->currentMask(TRUE));
+}
 
-				LL_DEBUGS("Window") << "createContext: searching for a display mode, original aspect is " << mOriginalAspectRatio << LL_ENDL;
+void callRightMouseUp(float *pos, MASK mask)
+{
+    if (gWindowImplementation->allowsLanguageInput())
+    {
+        gWindowImplementation->interruptLanguageTextInput();
+    }
+    
+	LLCoordGL		outCoords;
+	outCoords.mX = llround(pos[0]);
+	outCoords.mY = llround(pos[1]);
+	gWindowImplementation->getCallbacks()->handleRightMouseUp(gWindowImplementation, outCoords, gKeyboard->currentMask(TRUE));
+}
 
-				for(i=0; i < resolutionCount; i++)
-				{
-					F32 aspect = (F32)resolutionList[i].mWidth / (F32)resolutionList[i].mHeight;
+void callLeftMouseDown(float *pos, MASK mask)
+{
+    if (gWindowImplementation->allowsLanguageInput())
+    {
+        gWindowImplementation->interruptLanguageTextInput();
+    }
+    
+	LLCoordGL		outCoords;
+	outCoords.mX = llround(pos[0]);
+	outCoords.mY = llround(pos[1]);
+	gWindowImplementation->getCallbacks()->handleMouseDown(gWindowImplementation, outCoords, gKeyboard->currentMask(TRUE));
+}
 
-					LL_DEBUGS("Window") << "createContext: width " << resolutionList[i].mWidth << " height " << resolutionList[i].mHeight << " aspect " << aspect << LL_ENDL;
+void callLeftMouseUp(float *pos, MASK mask)
+{
+    if (gWindowImplementation->allowsLanguageInput())
+    {
+        gWindowImplementation->interruptLanguageTextInput();
+    }
+    
+	LLCoordGL		outCoords;
+	outCoords.mX = llround(pos[0]);
+	outCoords.mY = llround(pos[1]);
+	gWindowImplementation->getCallbacks()->handleMouseUp(gWindowImplementation, outCoords, gKeyboard->currentMask(TRUE));
+	
+}
 
-					if( (resolutionList[i].mHeight >= 700) && (resolutionList[i].mHeight <= 800) &&
-						(fabs(aspect - mOriginalAspectRatio) < fabs(closestAspect - mOriginalAspectRatio)))
-					{
-						LL_DEBUGS("Window") << " (new closest mode) " << LL_ENDL;
+void callDoubleClick(float *pos, MASK mask)
+{
+    if (gWindowImplementation->allowsLanguageInput())
+    {
+        gWindowImplementation->interruptLanguageTextInput();
+    }
+    
+	LLCoordGL	outCoords;
+	outCoords.mX = llround(pos[0]);
+	outCoords.mY = llround(pos[1]);
+	gWindowImplementation->getCallbacks()->handleDoubleClick(gWindowImplementation, outCoords, gKeyboard->currentMask(TRUE));
+}
 
-						// This is the closest mode we've seen yet.
-						closestWidth = resolutionList[i].mWidth;
-						closestHeight = resolutionList[i].mHeight;
-						closestAspect = aspect;
-					}
-				}
+void callResize(unsigned int width, unsigned int height)
+{
+	if (gWindowImplementation != NULL)
+	{
+		gWindowImplementation->getCallbacks()->handleResize(gWindowImplementation, width, height);
+	}
+}
 
-				width = closestWidth;
-				height = closestHeight;
-			}
-		}
+void callMouseMoved(float *pos, MASK mask)
+{
+	LLCoordGL		outCoords;
+	outCoords.mX = llround(pos[0]);
+	outCoords.mY = llround(pos[1]);
+	float deltas[2];
+	gWindowImplementation->getMouseDeltas(deltas);
+	outCoords.mX += deltas[0];
+	outCoords.mY += deltas[1];
+	gWindowImplementation->getCallbacks()->handleMouseMove(gWindowImplementation, outCoords, gKeyboard->currentMask(TRUE));
+	gWindowImplementation->getCallbacks()->handleScrollWheel(gWindowImplementation, 0);
+}
 
-		if((width == 0) || (height == 0))
-		{
-			// Mode search failed for some reason.  Use the old-school default.
-			width = 1024;
-			height = 768;
-		}
+void callScrollMoved(float delta)
+{
+	gWindowImplementation->getCallbacks()->handleScrollWheel(gWindowImplementation, delta);
+}
 
-		if (true)
-		{
-			// Fullscreen support
-			CFDictionaryRef refDisplayMode = 0;
-			boolean_t exactMatch = false;
-
-#if CAPTURE_ALL_DISPLAYS
-			// Capture all displays (may want to do this for final build)
-			CGCaptureAllDisplays ();
-#else
-			// Capture only the main display (useful for debugging)
-			CGDisplayCapture (mDisplay);
-#endif
+void callMouseExit()
+{
+	gWindowImplementation->getCallbacks()->handleMouseLeave(gWindowImplementation);
+}
 
-			// Switch the display to the desired resolution and refresh
-			refDisplayMode = CGDisplayBestModeForParametersAndRefreshRate(
-				mDisplay,
-				BITS_PER_PIXEL,
-				width,
-				height,
-				refresh,
-				&exactMatch);
+void callWindowFocus()
+{
+	gWindowImplementation->getCallbacks()->handleFocus(gWindowImplementation);
+}
 
-			if (refDisplayMode)
-			{
-				LL_DEBUGS("Window") << "createContext: switching display resolution" << LL_ENDL;
-				mOldDisplayMode = CGDisplayCurrentMode (mDisplay);
-				CGDisplaySwitchToMode (mDisplay, refDisplayMode);
-				//				CFRelease(refDisplayMode);
+void callWindowUnfocus()
+{
+	gWindowImplementation->getCallbacks()->handleFocusLost(gWindowImplementation);
+}
 
-				AddEventTypesToHandler(mGlobalHandlerRef, GetEventTypeCount (GlobalHandlerEventList), GlobalHandlerEventList);
-			}
+void callDeltaUpdate(float *delta, MASK mask)
+{
+	gWindowImplementation->updateMouseDeltas(delta);
+}
 
+void callMiddleMouseDown(float *pos, MASK mask)
+{
+	LLCoordGL		outCoords;
+	outCoords.mX = llround(pos[0]);
+	outCoords.mY = llround(pos[1]);
+	float deltas[2];
+	gWindowImplementation->getMouseDeltas(deltas);
+	outCoords.mX += deltas[0];
+	outCoords.mY += deltas[1];
+	gWindowImplementation->getCallbacks()->handleMiddleMouseDown(gWindowImplementation, outCoords, mask);
+}
 
-			mFullscreen = TRUE;
-			mFullscreenWidth   = CGDisplayPixelsWide(mDisplay);
-			mFullscreenHeight  = CGDisplayPixelsHigh(mDisplay);
-			mFullscreenBits    = CGDisplayBitsPerPixel(mDisplay);
-			mFullscreenRefresh = llround(getDictDouble (CGDisplayCurrentMode (mDisplay),  kCGDisplayRefreshRate));
+void callMiddleMouseUp(float *pos, MASK mask)
+{
+	LLCoordGL outCoords;
+	outCoords.mX = llround(pos[0]);
+	outCoords.mY = llround(pos[1]);
+	float deltas[2];
+	gWindowImplementation->getMouseDeltas(deltas);
+	outCoords.mX += deltas[0];
+	outCoords.mY += deltas[1];
+	gWindowImplementation->getCallbacks()->handleMiddleMouseUp(gWindowImplementation, outCoords, mask);
+}
 
-			LL_INFOS("Window") << "Running at " << mFullscreenWidth
-				<< "x"   << mFullscreenHeight
-				<< "x"   << mFullscreenBits
-				<< " @ " << mFullscreenRefresh
-				<< LL_ENDL;
-		}
-		else
-		{
-			// No fullscreen support
-			mFullscreen = FALSE;
-			mFullscreenWidth   = -1;
-			mFullscreenHeight  = -1;
-			mFullscreenBits    = -1;
-			mFullscreenRefresh = -1;
-
-			std::string error= llformat("Unable to run fullscreen at %d x %d.\nRunning in window.", width, height);
-			OSMessageBox(error, "Error", OSMB_OK);
-		}
-	}
+void callModifier(MASK mask)
+{
+	gKeyboard->handleModifier(mask);
+}
 
-	if(!mFullscreen && (mWindow == NULL))
-	{
-		//int				displayWidth = CGDisplayPixelsWide(mDisplay);
-		//int				displayHeight = CGDisplayPixelsHigh(mDisplay);
-		//const int		menuBarPlusTitleBar = 44;   // Ugly magic number.
+void callHandleDragEntered(std::string url)
+{
+	gWindowImplementation->handleDragNDrop(url, LLWindowCallbacks::DNDA_START_TRACKING);
+}
 
-		LL_DEBUGS("Window") << "createContext: creating window" << LL_ENDL;
+void callHandleDragExited(std::string url)
+{
+	gWindowImplementation->handleDragNDrop(url, LLWindowCallbacks::DNDA_STOP_TRACKING);
+}
 
-		mPreviousWindowRect.left = (long) x;
-		mPreviousWindowRect.right = (long) x + width;
-		mPreviousWindowRect.top = (long) y;
-		mPreviousWindowRect.bottom = (long) y + height;
+void callHandleDragUpdated(std::string url)
+{
+	gWindowImplementation->handleDragNDrop(url, LLWindowCallbacks::DNDA_TRACK);
+}
 
-		//-----------------------------------------------------------------------
-		// Create the window
-		//-----------------------------------------------------------------------
-		mWindow = NewCWindow(
-			NULL,
-			&mPreviousWindowRect,
-			mWindowTitle,
-			false,				// Create the window invisible.  Whoever calls createContext() should show it after any moving/resizing.
-			//		noGrowDocProc,		// Window with no grow box and no zoom box
-			zoomDocProc,		// Window with a grow box and a zoom box
-			//		zoomNoGrow,			// Window with a zoom box but no grow box
-			kFirstWindowOfClass,
-			true,
-			(long)this);
+void callHandleDragDropped(std::string url)
+{
+	gWindowImplementation->handleDragNDrop(url, LLWindowCallbacks::DNDA_DROPPED);
+}
 
-		if (!mWindow)
+void callQuitHandler()
+{
+	if (gWindowImplementation)
+	{
+		if(gWindowImplementation->getCallbacks()->handleCloseRequest(gWindowImplementation))
 		{
-			setupFailure("Window creation error", "Error", OSMB_OK);
-			return FALSE;
+			gWindowImplementation->getCallbacks()->handleQuit(gWindowImplementation);
 		}
-
-		// Turn on live resize.
-		// For this to work correctly, we need to be able to call LLViewerWindow::draw from
-		// the event handler for kEventWindowBoundsChanged.  It's not clear that we have access from here.
-		//	err = ChangeWindowAttributes(mWindow, kWindowLiveResizeAttribute, 0);
-
-		// Set up window event handlers (some window-related events ONLY go to window handlers.)
-		InstallStandardEventHandler(GetWindowEventTarget(mWindow));
-		InstallWindowEventHandler(mWindow, mEventHandlerUPP, GetEventTypeCount (WindowHandlerEventList), WindowHandlerEventList, (void*)this, &mWindowHandlerRef); // add event handler
-#if LL_OS_DRAGDROP_ENABLED
-		InstallTrackingHandler( dragTrackingHandler, mWindow, (void*)this );
-		InstallReceiveHandler( dragReceiveHandler, mWindow, (void*)this );
-#endif // LL_OS_DRAGDROP_ENABLED
 	}
+}
 
+void getPreeditSelectionRange(int *position, int *length)
+{
+	if (gWindowImplementation->getPreeditor())
 	{
-		// Create and initialize our TSM document for language text input.
-		// If an error occured, we can do nothing better than simply ignore it.
-		// mTSMDocument will be kept NULL in case.
-		if (mTSMDocument)
-		{
-			DeactivateTSMDocument(mTSMDocument);
-			DeleteTSMDocument(mTSMDocument);
-			mTSMDocument = NULL;
-		}
-		static InterfaceTypeList types = { kUnicodeDocument };
-		err = NewTSMDocument(1, types, &mTSMDocument, 0);
-		if (err != noErr)
-		{
-			LL_WARNS("Window") << "createContext: couldn't create a TSMDocument (" << err << ")" << LL_ENDL;
-		}
-		if (mTSMDocument)
-		{
-			ActivateTSMDocument(mTSMDocument);
-			allowLanguageTextInput(NULL, FALSE);
-		}
+		gWindowImplementation->getPreeditor()->getSelectionRange(position, length);
 	}
+}
 
-	if(mContext == NULL)
+void getPreeditMarkedRange(int *position, int *length)
+{
+	if (gWindowImplementation->getPreeditor())
 	{
-		AGLRendererInfo rendererInfo = NULL;
-
-		//-----------------------------------------------------------------------
-		// Create GL drawing context
-		//-----------------------------------------------------------------------
-
-		if(mPixelFormat == NULL)
-		{
-			if(mFullscreen)
-			{
-				GLint fullscreenAttrib[] =
-				{
-					AGL_RGBA,
-					AGL_FULLSCREEN,
-					AGL_NO_RECOVERY,
-					AGL_SAMPLE_BUFFERS_ARB, mFSAASamples > 0 ? 1 : 0,
-					AGL_SAMPLES_ARB, mFSAASamples,
-					AGL_DOUBLEBUFFER,
-					AGL_CLOSEST_POLICY,
-					AGL_ACCELERATED,
-					AGL_RED_SIZE, 8,
-					AGL_GREEN_SIZE, 8,
-					AGL_BLUE_SIZE, 8,
-					AGL_ALPHA_SIZE, 8,
-					AGL_DEPTH_SIZE, 24,
-					AGL_STENCIL_SIZE, 8,
-					AGL_NONE
-				};
-
-				LL_DEBUGS("Window") << "createContext: creating fullscreen pixelformat" << LL_ENDL;
-
-				GDHandle gdhDisplay = NULL;
-				err = DMGetGDeviceByDisplayID ((DisplayIDType)mDisplay, &gdhDisplay, false);
-
-				mPixelFormat = aglChoosePixelFormat(&gdhDisplay, 1, fullscreenAttrib);
-				rendererInfo = aglQueryRendererInfo(&gdhDisplay, 1);
-			}
-			else
-			{
-				// NOTE from Leslie:
-				//
-				// AGL_NO_RECOVERY, when combined with AGL_ACCELERATED prevents software rendering
-				// fallback which means we won't hvae shaders that compile and link but then don't
-				// work.  The drawback is that our shader compilation will be a bit more finicky though.
-
-				GLint windowedAttrib[] =
-				{
-					AGL_RGBA,
-					AGL_NO_RECOVERY,
-					AGL_DOUBLEBUFFER,
-					AGL_CLOSEST_POLICY,
-					AGL_ACCELERATED,
-					AGL_SAMPLE_BUFFERS_ARB, mFSAASamples > 0 ? 1 : 0,
-					AGL_SAMPLES_ARB, mFSAASamples,
-					AGL_RED_SIZE, 8,
-					AGL_GREEN_SIZE, 8,
-					AGL_BLUE_SIZE, 8,
-					AGL_ALPHA_SIZE, 8,
-					AGL_DEPTH_SIZE, 24,
-					AGL_STENCIL_SIZE, 8,
-					AGL_NONE
-				};
-
-				LL_DEBUGS("Window") << "createContext: creating windowed pixelformat" << LL_ENDL;
-
-				mPixelFormat = aglChoosePixelFormat(NULL, 0, windowedAttrib);
-
-				GDHandle gdhDisplay = GetMainDevice();
-				rendererInfo = aglQueryRendererInfo(&gdhDisplay, 1);
-			}
-
-			// May want to get the real error text like this:
-			// (char *) aglErrorString(aglGetError());
-
-			if(aglGetError() != AGL_NO_ERROR)
-			{
-				setupFailure("Can't find suitable pixel format", "Error", OSMB_OK);
-				return FALSE;
-			}
-		}
-
-		if(mPixelFormat)
-		{
-			LL_DEBUGS("Window") << "createContext: creating GL context" << LL_ENDL;
-			mContext = aglCreateContext(mPixelFormat, NULL);
-		}
-
-		if(mContext == NULL)
-		{
-			setupFailure("Can't make GL context", "Error", OSMB_OK);
-			return FALSE;
-		}
-
-		gGLManager.mVRAM = 0;
-
-		if(rendererInfo != NULL)
-		{
-			GLint result;
-
-			if(aglDescribeRenderer(rendererInfo, AGL_VIDEO_MEMORY, &result))
-			{
-				//				llinfos << "createContext: aglDescribeRenderer(AGL_VIDEO_MEMORY) returned " << result << llendl;
-				gGLManager.mVRAM = result / (1024 * 1024);
-			}
-			else
-			{
-				//				llinfos << "createContext: aglDescribeRenderer(AGL_VIDEO_MEMORY) failed." << llendl;
-			}
-
-			// This could be useful at some point, if it takes into account the memory already used by screen buffers, etc...
-			if(aglDescribeRenderer(rendererInfo, AGL_TEXTURE_MEMORY, &result))
-			{
-				//				llinfos << "createContext: aglDescribeRenderer(AGL_TEXTURE_MEMORY) returned " << result << llendl;
-			}
-			else
-			{
-				//				llinfos << "createContext: aglDescribeRenderer(AGL_TEXTURE_MEMORY) failed." << llendl;
-			}
-
-			aglDestroyRendererInfo(rendererInfo);
-		}
-
-		// Since we just created the context, it needs to be set up.
-		glNeedsInit = TRUE;
+		gWindowImplementation->getPreeditor()->getPreeditRange(position, length);
 	}
+}
 
-	// Hook up the context to a drawable
-	if (mFullscreen && (mOldDisplayMode != NULL))
+void setPreeditMarkedRange(int position, int length)
+{
+	if (gWindowImplementation->getPreeditor())
 	{
-		// We successfully captured the display.  Use a fullscreen drawable
-
-		LL_DEBUGS("Window") << "createContext: attaching fullscreen drawable" << LL_ENDL;
-
-#if CAPTURE_ALL_DISPLAYS
-		// Capture all displays (may want to do this for final build)
-		aglDisable (mContext, AGL_FS_CAPTURE_SINGLE);
-#else
-		// Capture only the main display (useful for debugging)
-		aglEnable (mContext, AGL_FS_CAPTURE_SINGLE);
-#endif
-
-		if (!aglSetFullScreen (mContext, 0, 0, 0, 0))
-		{
-			setupFailure("Can't set GL fullscreen", "Error", OSMB_OK);
-			return FALSE;
-		}
+		gWindowImplementation->getPreeditor()->markAsPreedit(position, length);
 	}
-	else if(!mFullscreen && (mWindow != NULL))
-	{
-		LL_DEBUGS("Window") << "createContext: attaching windowed drawable" << LL_ENDL;
+}
 
-		// We created a window.  Use it as the drawable.
-		if(!aglSetDrawable(mContext, GetWindowPort (mWindow)))
-		{
-			setupFailure("Can't set GL drawable", "Error", OSMB_OK);
-			return FALSE;
-		}
-	}
-	else
+bool handleUnicodeCharacter(wchar_t c)
+{
+    bool success = false;
+	if (gWindowImplementation->getPreeditor())
 	{
-		setupFailure("Can't get fullscreen or windowed drawable.", "Error", OSMB_OK);
-		return FALSE;
+        success = gWindowImplementation->getPreeditor()->handleUnicodeCharHere(c);
 	}
+    
+    return success;
+}
 
-	if(mContext != NULL)
+void resetPreedit()
+{
+	if (gWindowImplementation->getPreeditor())
 	{
-		LL_DEBUGS("Window") << "createContext: setting current context" << LL_ENDL;
+		gWindowImplementation->getPreeditor()->resetPreedit();
+	}
+}
 
-		if (!aglSetCurrentContext(mContext))
+// For reasons of convenience, handle IME updates here.
+// This largely mirrors the old implementation, only sans the carbon parameters.
+void setMarkedText(unsigned short *unitext, unsigned int *selectedRange, unsigned int *replacementRange, long text_len, attributedStringInfo segments)
+{
+	if (gWindowImplementation->getPreeditor())
+	{
+		LLPreeditor *preeditor = gWindowImplementation->getPreeditor();
+		preeditor->resetPreedit();
+		// This should be a viable replacement for the kEventParamTextInputSendReplaceRange parameter.
+		if (replacementRange[0] < replacementRange[1])
 		{
-			setupFailure("Can't activate GL rendering context", "Error", OSMB_OK);
-			return FALSE;
+			const LLWString& text = preeditor->getPreeditString();
+			const S32 location = wstring_wstring_length_from_utf16_length(text, 0, replacementRange[0]);
+			const S32 length = wstring_wstring_length_from_utf16_length(text, location, replacementRange[1]);
+			preeditor->markAsPreedit(location, length);
 		}
+		
+		LLWString fix_str = utf16str_to_wstring(llutf16string(unitext, text_len));
+		
+		S32 caret_position = fix_str.length();
+		
+		preeditor->updatePreedit(fix_str, segments.seg_lengths, segments.seg_standouts, caret_position);
 	}
+}
 
-	if(glNeedsInit)
+void getPreeditLocation(float *location, unsigned int length)
+{
+	if (gWindowImplementation->getPreeditor())
 	{
-		// Check for some explicitly unsupported cards.
-		const char* RENDERER = (const char*) glGetString(GL_RENDERER);
-
-		const char* CARD_LIST[] =
-		{	"RAGE 128",
-		"RIVA TNT2",
-		"Intel 810",
-		"3Dfx/Voodoo3",
-		"Radeon 7000",
-		"Radeon 7200",
-		"Radeon 7500",
-		"Radeon DDR",
-		"Radeon VE",
-		"GDI Generic" };
-		const S32 CARD_COUNT = LL_ARRAY_SIZE(CARD_LIST);
-
-		// Future candidates:
-		// ProSavage/Twister
-		// SuperSavage
+		LLPreeditor *preeditor = gWindowImplementation->getPreeditor();
+		LLCoordGL coord;
+		LLCoordScreen screen;
+		LLRect rect;
+		
+		preeditor->getPreeditLocation(length, &coord, &rect, NULL);
+		
+		float c[4] = {coord.mX, coord.mY, 0, 0};
+		
+		convertRectToScreen(gWindowImplementation->getWindow(), c);
+		
+		location[0] = c[0];
+		location[1] = c[1];
+	}
+}
 
-		S32 i;
-		for (i = 0; i < CARD_COUNT; i++)
+void LLWindowMacOSX::updateMouseDeltas(float* deltas)
+{
+	if (mCursorDecoupled)
+	{
+		mCursorLastEventDeltaX = llround(deltas[0]);
+		mCursorLastEventDeltaY = llround(-deltas[1]);
+		
+		if (mCursorIgnoreNextDelta)
 		{
-			if (check_for_card(RENDERER, CARD_LIST[i]))
-			{
-				close();
-				return FALSE;
-			}
+			mCursorLastEventDeltaX = 0;
+			mCursorLastEventDeltaY = 0;
+			mCursorIgnoreNextDelta = FALSE;
 		}
+	} else {
+		mCursorLastEventDeltaX = 0;
+		mCursorLastEventDeltaY = 0;
 	}
+}
+
+void LLWindowMacOSX::getMouseDeltas(float* delta)
+{
+	delta[0] = mCursorLastEventDeltaX;
+	delta[1] = mCursorLastEventDeltaY;
+}
 
-	GLint colorBits, alphaBits, depthBits, stencilBits;
+BOOL LLWindowMacOSX::createContext(int x, int y, int width, int height, int bits, BOOL fullscreen, BOOL disable_vsync)
+{
+	BOOL			glNeedsInit = FALSE;
 
-	if(	!aglDescribePixelFormat(mPixelFormat, AGL_BUFFER_SIZE, &colorBits) ||
-		!aglDescribePixelFormat(mPixelFormat, AGL_ALPHA_SIZE, &alphaBits) ||
-		!aglDescribePixelFormat(mPixelFormat, AGL_DEPTH_SIZE, &depthBits) ||
-		!aglDescribePixelFormat(mPixelFormat, AGL_STENCIL_SIZE, &stencilBits))
+	mFullscreen = fullscreen;
+	
+	if (mWindow == NULL)
 	{
-		close();
-		setupFailure("Can't get pixel format description", "Error", OSMB_OK);
-		return FALSE;
+		LL_INFOS("Window") << "Creating window..." << LL_ENDL;
+		mWindow = getMainAppWindow();
 	}
 
-	LL_INFOS("GLInit") << "GL buffer: Color Bits " << S32(colorBits)
-		<< " Alpha Bits " << S32(alphaBits)
-		<< " Depth Bits " << S32(depthBits)
-		<< " Stencil Bits" << S32(stencilBits)
-		<< LL_ENDL;
-
-	if (colorBits < 32)
+	if(mContext == NULL)
 	{
-		close();
-		setupFailure(
-			"Second Life requires True Color (32-bit) to run in a window.\n"
-			"Please go to Control Panels -> Display -> Settings and\n"
-			"set the screen to 32-bit color.\n"
-			"Alternately, if you choose to run fullscreen, Second Life\n"
-			"will automatically adjust the screen each time it runs.",
-			"Error",
-			OSMB_OK);
-		return FALSE;
+		LL_INFOS("Window") << "Creating GL view..." << LL_ENDL;
+		// Our OpenGL view is already defined within SecondLife.xib.
+		// Get the view instead.
+		mGLView = createOpenGLView(mWindow, mFSAASamples, !disable_vsync);
+		mContext = getCGLContextObj(mGLView);
+		
+		// Since we just created the context, it needs to be set up.
+		glNeedsInit = TRUE;
+		
+		gGLManager.mVRAM = getVramSize(mGLView);
 	}
+	
+	// This sets up our view to recieve text from our non-inline text input window.
+	setupInputWindow(mWindow, mGLView);
+	
+	// Hook up the context to a drawable
 
-	if (alphaBits < 8)
+	if(mContext != NULL)
 	{
-		close();
-		setupFailure(
-			"Second Life is unable to run because it can't get an 8 bit alpha\n"
-			"channel.  Usually this is due to video card driver issues.\n"
-			"Please make sure you have the latest video card drivers installed.\n"
-			"Also be sure your monitor is set to True Color (32-bit) in\n"
-			"Control Panels -> Display -> Settings.\n"
-			"If you continue to receive this message, contact customer service.",
-			"Error",
-			OSMB_OK);
-		return FALSE;
+		
+		
+		U32 err = CGLSetCurrentContext(mContext);
+		if (err != kCGLNoError)
+		{
+			setupFailure("Can't activate GL rendering context", "Error", OSMB_OK);
+			return FALSE;
+		}
 	}
 
 	// Disable vertical sync for swap
@@ -790,7 +577,8 @@ BOOL LLWindowMacOSX::createContext(int x, int y, int width, int height, int bits
 		LL_DEBUGS("GLinit") << "Keeping vertical sync" << LL_ENDL;
 		frames_per_swap = 1;
 	}
-	aglSetInteger(mContext, AGL_SWAP_INTERVAL, &frames_per_swap);
+	
+	CGLSetParameter(mContext, kCGLCPSwapInterval, &frames_per_swap);
 
 	//enable multi-threaded OpenGL
 	if (sUseMultGL)
@@ -809,109 +597,18 @@ BOOL LLWindowMacOSX::createContext(int x, int y, int width, int height, int bits
 			LL_DEBUGS("GLInit") << "Multi-threaded OpenGL enabled." << LL_ENDL;
 		}
 	}
-
+	LL_INFOS("Window") << "Completed context creation." << LL_ENDL;
+	makeFirstResponder(mWindow, mGLView);
 	// Don't need to get the current gamma, since there's a call that restores it to the system defaults.
 	return TRUE;
 }
 
 
-// changing fullscreen resolution, or switching between windowed and fullscreen mode.
+// We only support OS X 10.7's fullscreen app mode which is literally a full screen window that fills a virtual desktop.
+// This makes this method obsolete.
 BOOL LLWindowMacOSX::switchContext(BOOL fullscreen, const LLCoordScreen &size, BOOL disable_vsync, const LLCoordScreen * const posp)
 {
-	BOOL needsRebuild = FALSE;
-	BOOL result = true;
-
-	if(fullscreen)
-	{
-		if(mFullscreen)
-		{
-			// Switching resolutions in fullscreen mode.  Don't need to rebuild for this.
-			// Fullscreen support
-			CFDictionaryRef refDisplayMode = 0;
-			boolean_t exactMatch = false;
-
-			// Switch the display to the desired resolution and refresh
-			refDisplayMode = CGDisplayBestModeForParametersAndRefreshRate(
-				mDisplay,
-				BITS_PER_PIXEL,
-				size.mX,
-				size.mY,
-				getDictDouble (CGDisplayCurrentMode (mDisplay),  kCGDisplayRefreshRate),
-				&exactMatch);
-
-			if (refDisplayMode)
-			{
-				CGDisplaySwitchToMode (mDisplay, refDisplayMode);
-				//				CFRelease(refDisplayMode);
-			}
-
-			mFullscreenWidth   = CGDisplayPixelsWide(mDisplay);
-			mFullscreenHeight  = CGDisplayPixelsHigh(mDisplay);
-			mFullscreenBits    = CGDisplayBitsPerPixel(mDisplay);
-			mFullscreenRefresh = llround(getDictDouble (CGDisplayCurrentMode (mDisplay),  kCGDisplayRefreshRate));
-
-			LL_INFOS("Window") << "Switched resolution to " << mFullscreenWidth
-				<< "x"   << mFullscreenHeight
-				<< "x"   << mFullscreenBits
-				<< " @ " << mFullscreenRefresh
-				<< LL_ENDL;
-
-			// Update the GL context to the new screen size
-			if (!aglUpdateContext(mContext))
-			{
-				setupFailure("Can't set GL fullscreen", "Error", OSMB_OK);
-				result = FALSE;
-			}
-		}
-		else
-		{
-			// Switching from windowed to fullscreen
-			needsRebuild = TRUE;
-		}
-	}
-	else
-	{
-		if(mFullscreen)
-		{
-			// Switching from fullscreen to windowed
-			needsRebuild = TRUE;
-		}
-		else
-		{
-			// Windowed to windowed -- not sure why we would be called like this.  Just change the window size.
-			// The bounds changed event handler will do the rest.
-			if(mWindow != NULL)
-			{
-				::SizeWindow(mWindow, size.mX, size.mY, true);
-			}
-		}
-	}
-
-	stop_glerror();
-	if(needsRebuild || mForceRebuild)
-	{
-		mForceRebuild = FALSE;
-		destroyContext();
-		result = createContext(0, 0, size.mX, size.mY, 0, fullscreen, disable_vsync);
-		if (result)
-		{
-			if(mWindow != NULL)
-			{
-				MacShowWindow(mWindow);
-				BringToFront(mWindow);
-			}
-
-			llverify(gGLManager.initGL());
-
-			//start with arrow cursor
-			initCursors();
-			setCursor( UI_CURSOR_ARROW );
-		}
-	}
-
-	stop_glerror();
-
-	return result;
+	return FALSE;
 }
 
 void LLWindowMacOSX::destroyContext()
@@ -925,32 +622,7 @@ void LLWindowMacOSX::destroyContext()
 	if(mContext != NULL)
 	{
 		LL_DEBUGS("Window") << "destroyContext: unhooking drawable " << LL_ENDL;
-
-		aglSetCurrentContext (NULL);
-		aglSetDrawable(mContext, NULL);
-	}
-
-	// Make sure the display resolution gets restored
-	if(mOldDisplayMode != NULL)
-	{
-		LL_DEBUGS("Window") << "destroyContext: restoring display resolution " << LL_ENDL;
-
-		CGDisplaySwitchToMode (mDisplay, mOldDisplayMode);
-
-#if CAPTURE_ALL_DISPLAYS
-		// Uncapture all displays (may want to do this for final build)
-		CGReleaseAllDisplays ();
-#else
-		// Uncapture only the main display (useful for debugging)
-		CGDisplayRelease (mDisplay);
-#endif
-
-		//		CFRelease(mOldDisplayMode);
-
-		mOldDisplayMode = NULL;
-
-		// Remove the global event handlers the fullscreen case needed
-		RemoveEventTypesFromHandler(mGlobalHandlerRef, GetEventTypeCount (GlobalHandlerEventList), GlobalHandlerEventList);
+		CGLSetCurrentContext(NULL);
 	}
 
 	// Clean up remaining GL state before blowing away window
@@ -959,49 +631,29 @@ void LLWindowMacOSX::destroyContext()
 	// Clean up the pixel format
 	if(mPixelFormat != NULL)
 	{
-		LL_DEBUGS("Window") << "destroyContext: destroying pixel format " << LL_ENDL;
-		aglDestroyPixelFormat(mPixelFormat);
+		CGLDestroyPixelFormat(mPixelFormat);
 		mPixelFormat = NULL;
 	}
 
-	// Remove any Carbon Event handlers we installed
-	if(mGlobalHandlerRef != NULL)
-	{
-		LL_DEBUGS("Window") << "destroyContext: removing global event handler" << LL_ENDL;
-		RemoveEventHandler(mGlobalHandlerRef);
-		mGlobalHandlerRef = NULL;
-	}
-
-	if(mWindowHandlerRef != NULL)
+	// Clean up the GL context
+	if(mContext != NULL)
 	{
-		LL_DEBUGS("Window") << "destroyContext: removing window event handler" << LL_ENDL;
-		RemoveEventHandler(mWindowHandlerRef);
-		mWindowHandlerRef = NULL;
+		CGLDestroyContext(mContext);
 	}
-
-	// Cleanup any TSM document we created.
-	if(mTSMDocument != NULL)
+	
+	// Destroy our LLOpenGLView
+	if(mGLView != NULL)
 	{
-		LL_DEBUGS("Window") << "destroyContext: deleting TSM document" << LL_ENDL;
-		DeactivateTSMDocument(mTSMDocument);
-		DeleteTSMDocument(mTSMDocument);
-		mTSMDocument = NULL;
+		removeGLView(mGLView);
+		mGLView = NULL;
 	}
-
+	
 	// Close the window
 	if(mWindow != NULL)
 	{
-		LL_DEBUGS("Window") << "destroyContext: disposing window" << LL_ENDL;
-		DisposeWindow(mWindow);
-		mWindow = NULL;
-	}
-
-	// Clean up the GL context
-	if(mContext != NULL)
-	{
-		LL_DEBUGS("Window") << "destroyContext: destroying GL context" << LL_ENDL;
-		aglDestroyContext(mContext);
-		mContext = NULL;
+        NSWindowRef dead_window = mWindow;
+        mWindow = NULL;
+		closeWindow(dead_window);
 	}
 
 }
@@ -1022,17 +674,11 @@ LLWindowMacOSX::~LLWindowMacOSX()
 
 void LLWindowMacOSX::show()
 {
-	if(IsWindowCollapsed(mWindow))
-		CollapseWindow(mWindow, false);
-
-	MacShowWindow(mWindow);
-	BringToFront(mWindow);
 }
 
 void LLWindowMacOSX::hide()
 {
 	setMouseClipping(FALSE);
-	HideWindow(mWindow);
 }
 
 //virtual
@@ -1040,7 +686,6 @@ void LLWindowMacOSX::minimize()
 {
 	setMouseClipping(FALSE);
 	showCursor();
-	CollapseWindow(mWindow, true);
 }
 
 //virtual
@@ -1086,7 +731,6 @@ BOOL LLWindowMacOSX::getVisible()
 		result = TRUE;
 	}if (mWindow)
 	{
-		if(MacIsWindowVisible(mWindow))
 			result = TRUE;
 	}
 
@@ -1107,7 +751,6 @@ BOOL LLWindowMacOSX::maximize()
 {
 	if (mWindow && !mMaximized)
 	{
-		ZoomWindow(mWindow, inContent, true);
 	}
 
 	return mMaximized;
@@ -1125,53 +768,14 @@ void LLWindowMacOSX::gatherInput()
 	{
 		stopDockTileBounce();
 	}
-
-	// Use the old-school version so we get AppleEvent handler dispatch and menuselect handling.
-	// Anything that has an event handler will get processed inside WaitNextEvent, so we only need to handle
-	// the odd stuff here.
-	EventRecord evt;
-	while(WaitNextEvent(everyEvent, &evt, 0, NULL))
-	{
-		//			printf("WaitNextEvent returned true, event is %d.\n", evt.what);
-		switch(evt.what)
-		{
-		case mouseDown:
-			{
-				short part;
-				WindowRef window;
-				long selectResult;
-				part = FindWindow(evt.where, &window);
-				switch ( part )
-				{
-				case inMenuBar:
-					selectResult = MenuSelect(evt.where);
-
-					HiliteMenu(0);
-					break;
-				}
-			}
-			break;
-
-		case kHighLevelEvent:
-			AEProcessAppleEvent (&evt);
-			break;
-
-		case updateEvt:
-			// We shouldn't be getting these regularly (since our window will be buffered), but we need to handle them correctly...
-			BeginUpdate((WindowRef)evt.message);
-			EndUpdate((WindowRef)evt.message);
-			break;
-
-		}
-	}
 	
 	updateCursor();
 }
 
 BOOL LLWindowMacOSX::getPosition(LLCoordScreen *position)
 {
-	Rect window_rect;
-	OSStatus err = -1;
+	float rect[4];
+	S32 err = -1;
 
 	if(mFullscreen)
 	{
@@ -1181,10 +785,10 @@ BOOL LLWindowMacOSX::getPosition(LLCoordScreen *position)
 	}
 	else if(mWindow)
 	{
-		err = GetWindowBounds(mWindow, kWindowContentRgn, &window_rect);
+		getContentViewBounds(mWindow, rect);
 
-		position->mX = window_rect.left;
-		position->mY = window_rect.top;
+		position->mX = rect[0];
+		position->mY = rect[1];
 	}
 	else
 	{
@@ -1196,8 +800,8 @@ BOOL LLWindowMacOSX::getPosition(LLCoordScreen *position)
 
 BOOL LLWindowMacOSX::getSize(LLCoordScreen *size)
 {
-	Rect window_rect;
-	OSStatus err = -1;
+	float rect[4];
+	S32 err = -1;
 
 	if(mFullscreen)
 	{
@@ -1207,10 +811,10 @@ BOOL LLWindowMacOSX::getSize(LLCoordScreen *size)
 	}
 	else if(mWindow)
 	{
-		err = GetWindowBounds(mWindow, kWindowContentRgn, &window_rect);
+		getContentViewBounds(mWindow, rect);
 
-		size->mX = window_rect.right - window_rect.left;
-		size->mY = window_rect.bottom - window_rect.top;
+		size->mX = rect[2];
+		size->mY = rect[3];
 	}
 	else
 	{
@@ -1222,9 +826,9 @@ BOOL LLWindowMacOSX::getSize(LLCoordScreen *size)
 
 BOOL LLWindowMacOSX::getSize(LLCoordWindow *size)
 {
-	Rect window_rect;
-	OSStatus err = -1;
-
+	float rect[4];
+	S32 err = -1;
+	
 	if(mFullscreen)
 	{
 		size->mX = mFullscreenWidth;
@@ -1233,16 +837,16 @@ BOOL LLWindowMacOSX::getSize(LLCoordWindow *size)
 	}
 	else if(mWindow)
 	{
-		err = GetWindowBounds(mWindow, kWindowContentRgn, &window_rect);
-
-		size->mX = window_rect.right - window_rect.left;
-		size->mY = window_rect.bottom - window_rect.top;
+		getContentViewBounds(mWindow, rect);
+		
+		size->mX = rect[2];
+		size->mY = rect[3];
 	}
 	else
 	{
 		llerrs << "LLWindowMacOSX::getPosition(): no window and not fullscreen!" << llendl;
 	}
-
+	
 	return (err == noErr);
 }
 
@@ -1250,7 +854,8 @@ BOOL LLWindowMacOSX::setPosition(const LLCoordScreen position)
 {
 	if(mWindow)
 	{
-		MacMoveWindow(mWindow, position.mX, position.mY, false);
+		float pos[2] = {position.mX, position.mY};
+		setWindowPos(mWindow, pos);
 	}
 
 	return TRUE;
@@ -1260,7 +865,7 @@ BOOL LLWindowMacOSX::setSizeImpl(const LLCoordScreen size)
 {
 	if(mWindow)
 	{
-		SizeWindow(mWindow, size.mX, size.mY, true);
+		setWindowSize(mWindow, size.mX, size.mY);
 	}
 
 	return TRUE;
@@ -1268,15 +873,16 @@ BOOL LLWindowMacOSX::setSizeImpl(const LLCoordScreen size)
 
 BOOL LLWindowMacOSX::setSizeImpl(const LLCoordWindow size)
 {
-	Rect client_rect;
+	float client_rect[4];
 	if (mWindow)
 	{
-		OSStatus err = GetWindowBounds(mWindow, kWindowContentRgn, &client_rect);
+		S32 err = noErr;
+		getContentViewBounds(mWindow, client_rect);
 		if (err == noErr)
 		{
-			client_rect.right = client_rect.left + size.mX;
-			client_rect.bottom = client_rect.top + size.mY;
-			err = SetWindowBounds(mWindow, kWindowContentRgn, &client_rect);
+			client_rect[2] += size.mX;
+			client_rect[3] += size.mY;
+			setWindowSize(mWindow, client_rect[2], client_rect[3]);
 		}
 		if (err == noErr)
 		{
@@ -1293,12 +899,12 @@ BOOL LLWindowMacOSX::setSizeImpl(const LLCoordWindow size)
 
 void LLWindowMacOSX::swapBuffers()
 {
-	aglSwapBuffers(mContext);
+	CGLFlushDrawable(mContext);
 }
 
 F32 LLWindowMacOSX::getGamma()
 {
-	F32 result = 1.8;	// Default to something sane
+	F32 result = 2.2;	// Default to something sane
 
 	CGGammaValue redMin;
 	CGGammaValue redMax;
@@ -1454,39 +1060,15 @@ BOOL LLWindowMacOSX::setCursorPosition(const LLCoordWindow position)
 	return result;
 }
 
-static void fixOrigin(void)
-{
-	GrafPtr port;
-	Rect portrect;
-
-	::GetPort(&port);
-	::GetPortBounds(port, &portrect);
-	if((portrect.left != 0) || (portrect.top != 0))
-	{
-		// Mozilla sometimes changes our port origin.
-		::SetOrigin(0,0);
-	}
-}
-
 BOOL LLWindowMacOSX::getCursorPosition(LLCoordWindow *position)
 {
-	Point cursor_point;
+	float cursor_point[2];
 	LLCoordScreen screen_pos;
-	GrafPtr save;
 
 	if(mWindow == NULL)
 		return FALSE;
-
-	::GetPort(&save);
-	::SetPort(GetWindowPort(mWindow));
-	fixOrigin();
-
-	// gets the mouse location in local coordinates
-	::GetMouse(&cursor_point);
-
-//	lldebugs << "getCursorPosition(): cursor is at " << cursor_point.h << ", " << cursor_point.v << "  port origin: " << portrect.left << ", " << portrect.top << llendl;
-
-	::SetPort(save);
+	
+	getCursorPos(mWindow, cursor_point);
 
 	if(mCursorDecoupled)
 	{
@@ -1499,12 +1081,12 @@ BOOL LLWindowMacOSX::getCursorPosition(LLCoordWindow *position)
 
 		// CGGetLastMouseDelta may behave strangely when the cursor's first captured.
 		// Stash in the event handler instead.
-		cursor_point.h += mCursorLastEventDeltaX;
-		cursor_point.v += mCursorLastEventDeltaY;
+		cursor_point[0] += mCursorLastEventDeltaX;
+		cursor_point[1] += mCursorLastEventDeltaY;
 	}
 
-	position->mX = cursor_point.h;
-	position->mY = cursor_point.v;
+	position->mX = cursor_point[0];
+	position->mY = cursor_point[1];
 
 	return TRUE;
 }
@@ -1521,7 +1103,6 @@ void LLWindowMacOSX::adjustCursorDecouple(bool warpingMouse)
 				//			llinfos << "adjustCursorDecouple: decoupling cursor" << llendl;
 				CGAssociateMouseAndMouseCursorPosition(false);
 				mCursorDecoupled = true;
-				FlushSpecificEventsFromQueue(GetCurrentEventQueue(), mMoveEventCampartorUPP, NULL);
 				mCursorIgnoreNextDelta = TRUE;
 			}
 		}
@@ -1568,52 +1149,13 @@ F32 LLWindowMacOSX::getPixelAspectRatio()
 
 // MBW -- XXX -- There's got to be a better way than this.  Find it, please...
 
+// Since we're no longer supporting the "typical" fullscreen mode with CGL or NSOpenGL anymore, these are unnecessary. -Geenz
 void LLWindowMacOSX::beforeDialog()
 {
-	if(mFullscreen)
-	{
-
-#if CAPTURE_ALL_DISPLAYS
-		// Uncapture all displays (may want to do this for final build)
-		CGReleaseAllDisplays ();
-#else
-		// Uncapture only the main display (useful for debugging)
-		CGDisplayRelease (mDisplay);
-#endif
-		// kDocumentWindowClass
-		// kMovableModalWindowClass
-		// kAllWindowClasses
-
-		//		GLint order = 0;
-		//		aglSetInteger(mContext, AGL_ORDER_CONTEXT_TO_FRONT, &order);
-		aglSetDrawable(mContext, NULL);
-		//		GetWindowGroupLevel(GetWindowGroupOfClass(kAllWindowClasses), &oldWindowLevel);
-		//		SetWindowGroupLevel(GetWindowGroupOfClass(kAllWindowClasses), CGShieldingWindowLevel());
-
-		mHandsOffEvents = TRUE;
-
-	}
 }
 
 void LLWindowMacOSX::afterDialog()
 {
-	if(mFullscreen)
-	{
-		mHandsOffEvents = FALSE;
-
-		//		SetWindowGroupLevel(GetWindowGroupOfClass(kAllWindowClasses), oldWindowLevel);
-		aglSetFullScreen(mContext, 0, 0, 0, 0);
-		//		GLint order = 1;
-		//		aglSetInteger(mContext, AGL_ORDER_CONTEXT_TO_FRONT, &order);
-
-#if CAPTURE_ALL_DISPLAYS
-		// Capture all displays (may want to do this for final build)
-		CGCaptureAllDisplays ();
-#else
-		// Capture only the main display (useful for debugging)
-		CGDisplayCapture (mDisplay);
-#endif
-	}
 }
 
 
@@ -1622,14 +1164,10 @@ void LLWindowMacOSX::flashIcon(F32 seconds)
 	// Don't do this if we're already started, since this would try to install the NMRec twice.
 	if(!mBounceTimer.getStarted())
 	{
-		OSErr err;
-
+		S32 err = 0;
+		// TODO: Implement icon bouncing
 		mBounceTime = seconds;
-		memset(&mBounceRec, 0, sizeof(mBounceRec));
-		mBounceRec.qType = nmType;
-		mBounceRec.nmMark = 1;
-		err = NMInstall(&mBounceRec);
-		if(err == noErr)
+		if(err == 0)
 		{
 			mBounceTimer.start();
 		}
@@ -1643,104 +1181,27 @@ void LLWindowMacOSX::flashIcon(F32 seconds)
 
 BOOL LLWindowMacOSX::isClipboardTextAvailable()
 {
-	OSStatus err;
-	ScrapRef scrap;
-	ScrapFlavorFlags flags;
-	BOOL result = false;
-
-	err = GetCurrentScrap(&scrap);
-
-	if(err == noErr)
-	{
-		err = GetScrapFlavorFlags(scrap, kScrapFlavorTypeUnicode, &flags);
-	}
-
-	if(err == noErr)
-		result = true;
-
-	return result;
+	return pasteBoardAvailable();
 }
 
 BOOL LLWindowMacOSX::pasteTextFromClipboard(LLWString &dst)
-{
-	OSStatus err;
-	ScrapRef scrap;
-	Size len;
-	BOOL result = false;
-
-	err = GetCurrentScrap(&scrap);
-
-	if(err == noErr)
+{	
+	llutf16string str(copyFromPBoard());
+	dst = utf16str_to_wstring(str);
+	if (dst != L"")
 	{
-		err = GetScrapFlavorSize(scrap, kScrapFlavorTypeUnicode, &len);
-	}
-
-	if((err == noErr) && (len > 0))
-	{
-		int u16len = len / sizeof(U16);
-		U16 *temp = new U16[u16len + 1];
-		if (temp)
-		{
-			memset(temp, 0, (u16len + 1) * sizeof(temp[0]));
-			err = GetScrapFlavorData(scrap, kScrapFlavorTypeUnicode, &len, temp);
-			if (err == noErr)
-			{
-				// convert \r\n to \n and \r to \n in the incoming text.
-				U16 *s, *d;
-				for(s = d = temp; s[0] != '\0'; s++, d++)
-				{
-					if(s[0] == '\r')
-					{
-						if(s[1] == '\n')
-						{
-							// CRLF, a.k.a. DOS newline.  Collapse to a single '\n'.
-							s++;
-						}
-
-						d[0] = '\n';
-					}
-					else
-					{
-						d[0] = s[0];
-					}
-				}
-
-				d[0] = '\0';
-
-				dst = utf16str_to_wstring(temp);
-
-				result = true;
-			}
-			delete[] temp;
-		}
+		return true;
+	} else {
+		return false;
 	}
-
-	return result;
 }
 
 BOOL LLWindowMacOSX::copyTextToClipboard(const LLWString &s)
 {
-	OSStatus err;
-	ScrapRef scrap;
-	//Size len;
-	//char *temp;
 	BOOL result = false;
-
-	if (!s.empty())
-	{
-		err = GetCurrentScrap(&scrap);
-		if (err == noErr)
-			err = ClearScrap(&scrap);
-
-		if (err == noErr)
-		{
-			llutf16string utf16str = wstring_to_utf16str(s);
-			size_t u16len = utf16str.length() * sizeof(U16);
-			err = PutScrapFlavor(scrap, kScrapFlavorTypeUnicode, kScrapFlavorMaskNone, u16len, utf16str.data());
-			if (err == noErr)
-				result = true;
-		}
-	}
+	llutf16string utf16str = wstring_to_utf16str(s);
+	
+	result = copyToPBoard(utf16str.data(), utf16str.length());
 
 	return result;
 }
@@ -1806,122 +1267,52 @@ LLWindow::LLWindowResolution* LLWindowMacOSX::getSupportedResolutions(S32 &num_r
 
 BOOL LLWindowMacOSX::convertCoords(LLCoordGL from, LLCoordWindow *to)
 {
-	S32		client_height;
-	Rect	client_rect;
-
-	if(mFullscreen)
-	{
-		// In the fullscreen case, the "window" is the entire screen.
-		client_rect.left = 0;
-		client_rect.top = 0;
-		client_rect.right = mFullscreenWidth;
-		client_rect.bottom = mFullscreenHeight;
-	}
-	else if (!mWindow ||
-		(GetWindowBounds(mWindow, kWindowContentRgn, &client_rect) != noErr) ||
-		NULL == to)
-	{
-		return FALSE;
-	}
-
 	to->mX = from.mX;
-	client_height = client_rect.bottom - client_rect.top;
-	to->mY = client_height - from.mY - 1;
-
+	to->mY = from.mY;
 	return TRUE;
 }
 
 BOOL LLWindowMacOSX::convertCoords(LLCoordWindow from, LLCoordGL* to)
 {
-	S32		client_height;
-	Rect	client_rect;
-
-	if(mFullscreen)
-	{
-		// In the fullscreen case, the "window" is the entire screen.
-		client_rect.left = 0;
-		client_rect.top = 0;
-		client_rect.right = mFullscreenWidth;
-		client_rect.bottom = mFullscreenHeight;
-	}
-	else if (!mWindow ||
-		(GetWindowBounds(mWindow, kWindowContentRgn, &client_rect) != noErr) ||
-		NULL == to)
-	{
-		return FALSE;
-	}
-
 	to->mX = from.mX;
-	client_height = client_rect.bottom - client_rect.top;
-	to->mY = client_height - from.mY - 1;
-
+	to->mY = from.mY;
 	return TRUE;
 }
 
 BOOL LLWindowMacOSX::convertCoords(LLCoordScreen from, LLCoordWindow* to)
 {
-	if(mFullscreen)
-	{
-		// In the fullscreen case, window and screen coordinates are the same.
-		to->mX = from.mX;
-		to->mY = from.mY;
-		return TRUE;
-	}
-	else if(mWindow)
+	if(mWindow)
 	{
-		GrafPtr save;
-		Point mouse_point;
-
-		mouse_point.h = from.mX;
-		mouse_point.v = from.mY;
+		float mouse_point[2];
 
-		::GetPort(&save);
-		::SetPort(GetWindowPort(mWindow));
-		fixOrigin();
-
-		::GlobalToLocal(&mouse_point);
-
-		to->mX = mouse_point.h;
-		to->mY = mouse_point.v;
+		mouse_point[0] = from.mX;
+		mouse_point[1] = from.mY;
+		
+		convertScreenToWindow(mWindow, mouse_point);
 
-		::SetPort(save);
+		to->mX = mouse_point[0];
+		to->mY = mouse_point[1];
 
 		return TRUE;
 	}
-
 	return FALSE;
 }
 
 BOOL LLWindowMacOSX::convertCoords(LLCoordWindow from, LLCoordScreen *to)
 {
-	if(mFullscreen)
-	{
-		// In the fullscreen case, window and screen coordinates are the same.
-		to->mX = from.mX;
-		to->mY = from.mY;
-		return TRUE;
-	}
-	else if(mWindow)
+	if(mWindow)
 	{
-		GrafPtr save;
-		Point mouse_point;
-
-		mouse_point.h = from.mX;
-		mouse_point.v = from.mY;
-		::GetPort(&save);
-		::SetPort(GetWindowPort(mWindow));
-		fixOrigin();
+		float mouse_point[2];
 
-		LocalToGlobal(&mouse_point);
+		mouse_point[0] = from.mX;
+		mouse_point[1] = from.mY;
+		convertWindowToScreen(mWindow, mouse_point);
 
-		to->mX = mouse_point.h;
-		to->mY = mouse_point.v;
-
-		::SetPort(save);
+		to->mX = mouse_point[0];
+		to->mY = mouse_point[1];
 
 		return TRUE;
 	}
-
 	return FALSE;
 }
 
@@ -1949,862 +1340,6 @@ void LLWindowMacOSX::setupFailure(const std::string& text, const std::string& ca
 	OSMessageBox(text, caption, type);
 }
 
-pascal Boolean LLWindowMacOSX::staticMoveEventComparator( EventRef event, void* data)
-{
-	UInt32 				evtClass = GetEventClass (event);
-	UInt32 				evtKind = GetEventKind (event);
-
-	if ((evtClass == kEventClassMouse) && ((evtKind == kEventMouseDragged) || (evtKind == kEventMouseMoved)))
-	{
-		return true;
-	}
-
-	else
-	{
-		return false;
-	}
-}
-
-
-pascal OSStatus LLWindowMacOSX::staticEventHandler(EventHandlerCallRef myHandler, EventRef event, void* userData)
-{
-	LLWindowMacOSX *self = (LLWindowMacOSX*)userData;
-
-	return(self->eventHandler(myHandler, event));
-}
-
-OSStatus LLWindowMacOSX::eventHandler (EventHandlerCallRef myHandler, EventRef event)
-{
-	OSStatus			result = eventNotHandledErr;
-	UInt32 				evtClass = GetEventClass (event);
-	UInt32 				evtKind = GetEventKind (event);
-
-	// Always handle command events, even in hands-off mode.
-	if((evtClass == kEventClassCommand) && (evtKind == kEventCommandProcess))
-	{
-		HICommand command;
-		GetEventParameter (event, kEventParamDirectObject, typeHICommand, NULL, sizeof(command), NULL, &command);
-
-		switch(command.commandID)
-		{
-		case kHICommandQuit:
-			if(mCallbacks->handleCloseRequest(this))
-			{
-				// Get the app to initiate cleanup.
-				mCallbacks->handleQuit(this);
-				// The app is responsible for calling destroyWindow when done with GL
-			}
-			result = noErr;
-			break;
-
-		default:
-			// MBW -- XXX -- Should we handle other events here?
-			break;
-		}
-	}
-
-	if(mHandsOffEvents)
-	{
-		return(result);
-	}
-
-	switch (evtClass)
-	{
-	case kEventClassTextInput:
-		{
-			switch (evtKind)
-			{
-			case kEventTextInputUpdateActiveInputArea:
-				{
-					EventParamType param_type;
-
-					long fix_len;
-					UInt32 text_len;
-					if (mPreeditor
-						&& (result = GetEventParameter(event, kEventParamTextInputSendFixLen,
-										typeLongInteger, &param_type, sizeof(fix_len), NULL, &fix_len)) == noErr
-						&& typeLongInteger == param_type
-						&& (result = GetEventParameter(event, kEventParamTextInputSendText,
-										typeUnicodeText, &param_type, 0, &text_len, NULL)) == noErr
-						&& typeUnicodeText == param_type)
-					{
-						// Handle an optional (but essential to facilitate TSMDA) ReplaceRange param.
-						CFRange range;
-						if (GetEventParameter(event, kEventParamTextInputSendReplaceRange,
-								typeCFRange, &param_type, sizeof(range), NULL, &range) == noErr
-							&& typeCFRange == param_type)
-						{
-							// Although the spec. is unclear, replace range should
-							// not present when there is an active preedit.  We just
-							// ignore the case.  markAsPreedit will detect the case and warn it.
-							const LLWString & text = mPreeditor->getPreeditString();
-							const S32 location = wstring_wstring_length_from_utf16_length(text, 0, range.location);
-							const S32 length = wstring_wstring_length_from_utf16_length(text, location, range.length);
-							mPreeditor->markAsPreedit(location, length);
-						}
-						mPreeditor->resetPreedit();
-
-						// Receive the text from input method.
-						U16 *const text = new U16[text_len / sizeof(U16)];
-						GetEventParameter(event, kEventParamTextInputSendText, typeUnicodeText, NULL, text_len, NULL, text);
-						if (fix_len < 0)
-						{
-							// Do we still need this?  Seems obsolete...
-							fix_len = text_len;
-						}
-						const LLWString fix_string
-								= utf16str_to_wstring(llutf16string(text, fix_len / sizeof(U16)));
-						const LLWString preedit_string
-								= utf16str_to_wstring(llutf16string(text + fix_len / sizeof(U16), (text_len - fix_len) / sizeof(U16)));
-						delete[] text;
-
-						// Handle fixed (comitted) string.
-						if (fix_string.length() > 0)
-						{
-							for (LLWString::const_iterator i = fix_string.begin(); i != fix_string.end(); i++)
-							{
-								mPreeditor->handleUnicodeCharHere(*i);
-							}
-						}
-
-						// Receive the segment info and caret position.
-						LLPreeditor::segment_lengths_t preedit_segment_lengths;
-						LLPreeditor::standouts_t preedit_standouts;
-						S32 caret_position = preedit_string.length();
-						UInt32 text_range_array_size;
-						if (GetEventParameter(event, kEventParamTextInputSendHiliteRng, typeTextRangeArray,
-								&param_type, 0, &text_range_array_size, NULL) == noErr
-							&& typeTextRangeArray == param_type
-							&& text_range_array_size > sizeof(TextRangeArray))
-						{
-							// TextRangeArray is a variable-length struct.
-							TextRangeArray * const text_range_array = (TextRangeArray *) new char[text_range_array_size];
-							GetEventParameter(event, kEventParamTextInputSendHiliteRng, typeTextRangeArray,
-									NULL, text_range_array_size, NULL, text_range_array);
-
-							// WARNING: We assume ranges are in ascending order,
-							// although the condition is undocumented.  It seems
-							// OK to assume this.  I also assumed
-							// the ranges are contiguous in previous versions, but I
-							// have heard a rumore that older versions os ATOK may
-							// return ranges with some _gap_.  I don't know whether
-							// it is true, but I'm preparing my code for the case.
-
-							const S32 ranges = text_range_array->fNumOfRanges;
-							preedit_segment_lengths.reserve(ranges);
-							preedit_standouts.reserve(ranges);
-
-							S32 last_bytes = 0;
-							S32 last_utf32 = 0;
-							for (S32 i = 0; i < ranges; i++)
-							{
-								const TextRange &range = text_range_array->fRange[i];
-								if (range.fStart > last_bytes)
-								{
-									const S32 length_utf16 = (range.fStart - last_bytes) / sizeof(U16);
-									const S32 length_utf32 = wstring_wstring_length_from_utf16_length(preedit_string, last_utf32, length_utf16);
-									preedit_segment_lengths.push_back(length_utf32);
-									preedit_standouts.push_back(FALSE);
-									last_utf32 += length_utf32;
-								}
-								if (range.fEnd > range.fStart)
-								{
-									const S32 length_utf16 = (range.fEnd - range.fStart) / sizeof(U16);
-									const S32 length_utf32 = wstring_wstring_length_from_utf16_length(preedit_string, last_utf32, length_utf16);
-									preedit_segment_lengths.push_back(length_utf32);
-									preedit_standouts.push_back(
-										kTSMHiliteSelectedRawText == range.fHiliteStyle
-										|| kTSMHiliteSelectedConvertedText ==  range.fHiliteStyle
-										|| kTSMHiliteSelectedText == range.fHiliteStyle);
-									last_utf32 += length_utf32;
-								}
-								if (kTSMHiliteCaretPosition == range.fHiliteStyle)
-								{
-									caret_position = last_utf32;
-								}
-								last_bytes = range.fEnd;
-							}
-							if (preedit_string.length() > last_utf32)
-							{
-								preedit_segment_lengths.push_back(preedit_string.length() - last_utf32);
-								preedit_standouts.push_back(FALSE);
-							}
-
-							delete[] (char *) text_range_array;
-						}
-
-						// Handle preedit string.
-						if (preedit_string.length() == 0)
-						{
-							preedit_segment_lengths.clear();
-							preedit_standouts.clear();
-						}
-						else if (preedit_segment_lengths.size() == 0)
-						{
-							preedit_segment_lengths.push_back(preedit_string.length());
-							preedit_standouts.push_back(FALSE);
-						}
-						mPreeditor->updatePreedit(preedit_string, preedit_segment_lengths, preedit_standouts, caret_position);
-
-						result = noErr;
-					}
-				}
-				break;
-
-			case kEventTextInputUnicodeForKeyEvent:
-				{
-					UInt32 modifiers = 0;
-
-
-					// First, process the raw event.
-					{
-						EventRef rawEvent = NULL;
-
-						// Get the original event and extract the modifier keys, so we can ignore command-key events.
-						if (GetEventParameter(event, kEventParamTextInputSendKeyboardEvent, typeEventRef, NULL, sizeof(rawEvent), NULL, &rawEvent) == noErr)
-						{
-							// Grab the modifiers for later use in this function...
-							GetEventParameter (rawEvent, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
-
-							// and call this function recursively to handle the raw key event.
-							eventHandler (myHandler, rawEvent);
-
-							// save the raw event until we're done processing the unicode input as well.
-							mRawKeyEvent = rawEvent;
-						}
-					}
-
-					OSStatus err = noErr;
-					EventParamType actualType = typeUnicodeText;
-					UInt32 actualSize = 0;
-					size_t actualCount = 0;
-					U16 *buffer = NULL;
-
-					// Get the size of the unicode data
-					err = GetEventParameter (event, kEventParamTextInputSendText, typeUnicodeText, &actualType, 0, &actualSize, NULL);
-					if(err == noErr)
-					{
-						// allocate a buffer and get the actual data.
-						actualCount = actualSize / sizeof(U16);
-						buffer = new U16[actualCount];
-						err = GetEventParameter (event, kEventParamTextInputSendText, typeUnicodeText, &actualType, actualSize, &actualSize, buffer);
-					}
-
-					if(err == noErr)
-					{
-						if(modifiers & (cmdKey | controlKey))
-						{
-							// This was a menu key equivalent.  Ignore it.
-						}
-						else
-						{
-							MASK mask = LLWindowMacOSX::modifiersToMask(modifiers);
-
-							llassert( actualType == typeUnicodeText );
-
-							// The result is a UTF16 buffer.  Pass the characters in turn to handleUnicodeChar.
-
-							// Convert to UTF32 and go character-by-character.
-							llutf16string utf16(buffer, actualCount);
-							LLWString utf32 = utf16str_to_wstring(utf16);
-							LLWString::iterator iter;
-
-							for(iter = utf32.begin(); iter != utf32.end(); iter++)
-							{
-								mCallbacks->handleUnicodeChar(*iter, mask);
-							}
-						}
-					}
-
-					if(buffer != NULL)
-					{
-						delete[] buffer;
-					}
-
-					mRawKeyEvent = NULL;
-					result = err;
-				}
-				break;
-
-			case kEventTextInputOffsetToPos:
-				{
-					EventParamType param_type;
-					long offset;
-					if (mPreeditor
-						&& GetEventParameter(event, kEventParamTextInputSendTextOffset, typeLongInteger,
-								&param_type, sizeof(offset), NULL, &offset) == noErr
-						&& typeLongInteger == param_type)
-					{
-						S32 preedit, preedit_length;
-						mPreeditor->getPreeditRange(&preedit, &preedit_length);
-						const LLWString & text = mPreeditor->getPreeditString();
-
-						LLCoordGL caret_coord;
-						LLRect preedit_bounds;
-						if (0 <= offset
-							&& mPreeditor->getPreeditLocation(wstring_wstring_length_from_utf16_length(text, preedit, offset / sizeof(U16)),
-															  &caret_coord, &preedit_bounds, NULL))
-						{
-							LLCoordGL caret_base_coord(caret_coord.mX, preedit_bounds.mBottom);
-							LLCoordScreen caret_base_coord_screen;
-							convertCoords(caret_base_coord, &caret_base_coord_screen);
-							Point qd_point;
-							qd_point.h = caret_base_coord_screen.mX;
-							qd_point.v = caret_base_coord_screen.mY;
-							SetEventParameter(event, kEventParamTextInputReplyPoint, typeQDPoint, sizeof(qd_point), &qd_point);
-
-							short line_height = (short) preedit_bounds.getHeight();
-							SetEventParameter(event, kEventParamTextInputReplyLineHeight, typeShortInteger, sizeof(line_height), &line_height);
-
-							result = noErr;
-						}
-						else
-						{
-							result = errOffsetInvalid;
-						}
-					}
-				}
-				break;
-
-			case kEventTextInputGetSelectedText:
-				{
-					if (mPreeditor)
-					{
-						S32 selection, selection_length;
-						mPreeditor->getSelectionRange(&selection, &selection_length);
-						if (selection_length)
-						{
-							const LLWString text = mPreeditor->getPreeditString().substr(selection, selection_length);
-							const llutf16string text_utf16 = wstring_to_utf16str(text);
-							result = SetEventParameter(event, kEventParamTextInputReplyText, typeUnicodeText,
-										text_utf16.length() * sizeof(U16), text_utf16.c_str());
-						}
-					}
-				}
-				break;
-			}
-		}
-		break;
-
-	case kEventClassKeyboard:
-		{
-			UInt32 keyCode = 0;
-			char charCode = 0;
-			UInt32 modifiers = 0;
-
-			// Some of these may fail for some event types.  That's fine.
-			GetEventParameter (event, kEventParamKeyCode, typeUInt32, NULL, sizeof(UInt32), NULL, &keyCode);
-			GetEventParameter (event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
-
-			// save the raw event so getNativeKeyData can use it.
-			mRawKeyEvent = event;
-
-			//			printf("key event, key code = 0x%08x, char code = 0x%02x (%c), modifiers = 0x%08x\n", keyCode, charCode, (char)charCode, modifiers);
-			//			fflush(stdout);
-
-			switch (evtKind)
-			{
-			case kEventRawKeyDown:
-			case kEventRawKeyRepeat:
-				if (gDebugWindowProc)
-				{
-					printf("key down, key code = 0x%08x, char code = 0x%02x (%c), modifiers = 0x%08x\n",
-							(unsigned int)keyCode, charCode, (char)charCode, (unsigned int)modifiers);
-					fflush(stdout);
-				}
-				gKeyboard->handleKeyDown(keyCode, modifiers);
-				result = eventNotHandledErr;
-				break;
-
-			case kEventRawKeyUp:
-				if (gDebugWindowProc)
-				{
-					printf("key up,   key code = 0x%08x, char code = 0x%02x (%c), modifiers = 0x%08x\n",
-							(unsigned int)keyCode, charCode, (char)charCode, (unsigned int)modifiers);
-					fflush(stdout);
-				}
-				gKeyboard->handleKeyUp(keyCode, modifiers);
-				result = eventNotHandledErr;
-				break;
-
-			case kEventRawKeyModifiersChanged:
-				// The keyboard input system wants key up/down events for modifier keys.
-				// Mac OS doesn't supply these directly, but can supply events when the collective modifier state changes.
-				// Use these events to generate up/down events for the modifiers.
-
-				if((modifiers & shiftKey) && !(mLastModifiers & shiftKey))
-				{
-					if (gDebugWindowProc) printf("Shift key down event\n");
-					gKeyboard->handleKeyDown(0x38, (modifiers & 0x00FFFFFF) | ((0x38 << 24) & 0xFF000000));
-				}
-				else if(!(modifiers & shiftKey) && (mLastModifiers & shiftKey))
-				{
-					if (gDebugWindowProc) printf("Shift key up event\n");
-					gKeyboard->handleKeyUp(0x38, (modifiers & 0x00FFFFFF) | ((0x38 << 24) & 0xFF000000));
-				}
-
-				if((modifiers & alphaLock) && !(mLastModifiers & alphaLock))
-				{
-					if (gDebugWindowProc) printf("Caps lock down event\n");
-					gKeyboard->handleKeyDown(0x39, (modifiers & 0x00FFFFFF) | ((0x39 << 24) & 0xFF000000));
-				}
-				else if(!(modifiers & alphaLock) && (mLastModifiers & alphaLock))
-				{
-					if (gDebugWindowProc) printf("Caps lock up event\n");
-					gKeyboard->handleKeyUp(0x39, (modifiers & 0x00FFFFFF) | ((0x39 << 24) & 0xFF000000));
-				}
-
-				if((modifiers & controlKey) && !(mLastModifiers & controlKey))
-				{
-					if (gDebugWindowProc) printf("Control key down event\n");
-					gKeyboard->handleKeyDown(0x3b, (modifiers & 0x00FFFFFF) | ((0x3b << 24) & 0xFF000000));
-				}
-				else if(!(modifiers & controlKey) && (mLastModifiers & controlKey))
-				{
-					if (gDebugWindowProc) printf("Control key up event\n");
-					gKeyboard->handleKeyUp(0x3b, (modifiers & 0x00FFFFFF) | ((0x3b << 24) & 0xFF000000));
-				}
-
-				if((modifiers & optionKey) && !(mLastModifiers & optionKey))
-				{
-					if (gDebugWindowProc) printf("Option key down event\n");
-					gKeyboard->handleKeyDown(0x3a, (modifiers & 0x00FFFFFF) | ((0x3a << 24) & 0xFF000000));
-				}
-				else if(!(modifiers & optionKey) && (mLastModifiers & optionKey))
-				{
-					if (gDebugWindowProc) printf("Option key up event\n");
-					gKeyboard->handleKeyUp(0x3a, (modifiers & 0x00FFFFFF) | ((0x3a << 24) & 0xFF000000));
-				}
-
-				// When the state of the 'Fn' key (the one that changes some of the mappings on a powerbook/macbook keyboard
-				// to an embedded keypad) changes, it may subsequently cause a key up event to be lost, which may lead to
-				// a movement key getting "stuck" down.  This is bad.
-				// This is an OS bug -- even the GetKeys() API doesn't tell you the key has been released.
-				// This workaround causes all held-down keys to be reset whenever the state of the Fn key changes.  This isn't
-				// exactly what we want, but it does avoid the case where you get stuck running forward.
-				if((modifiers & kEventKeyModifierFnMask) != (mLastModifiers & kEventKeyModifierFnMask))
-				{
-					if (gDebugWindowProc) printf("Fn key state change event\n");
-					gKeyboard->resetKeys();
-				}
-
-				if (gDebugWindowProc) fflush(stdout);
-
-				mLastModifiers = modifiers;
-				result = eventNotHandledErr;
-				break;
-			}
-
-			mRawKeyEvent = NULL;
-		}
-		break;
-
-	case kEventClassMouse:
-		{
-			result = CallNextEventHandler(myHandler, event);
-			if (eventNotHandledErr == result)
-			{ // only handle events not already handled (prevents wierd resize interaction)
-				EventMouseButton	button = kEventMouseButtonPrimary;
-				HIPoint				location = {0.0f, 0.0f};
-				UInt32				modifiers = 0;
-				UInt32				clickCount = 1;
-				long				wheelDelta = 0;
-				LLCoordScreen		inCoords;
-				LLCoordGL			outCoords;
-				MASK				mask = 0;
-
-				GetEventParameter(event, kEventParamMouseButton, typeMouseButton, NULL, sizeof(button), NULL, &button);
-				GetEventParameter(event, kEventParamMouseLocation, typeHIPoint, NULL, sizeof(location), NULL, &location);
-				GetEventParameter(event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(modifiers), NULL, &modifiers);
-				GetEventParameter(event, kEventParamMouseWheelDelta, typeLongInteger, NULL, sizeof(wheelDelta), NULL, &wheelDelta);
-				GetEventParameter(event, kEventParamClickCount, typeUInt32, NULL, sizeof(clickCount), NULL, &clickCount);
-
-				inCoords.mX = llround(location.x);
-				inCoords.mY = llround(location.y);
-
-				if(modifiers & shiftKey) { mask |= MASK_SHIFT; }
-				if(modifiers & controlKey) { mask |= MASK_CONTROL; }
-				if(modifiers & optionKey) { mask |= MASK_ALT; }
-
-				if(mCursorDecoupled)
-				{
-					CGMouseDelta x, y;
-
-					// If the cursor's decoupled, we need to read the latest movement delta as well.
-					CGGetLastMouseDelta( &x, &y );
-					mCursorLastEventDeltaX = x;
-					mCursorLastEventDeltaY = y;
-
-					if(mCursorIgnoreNextDelta)
-					{
-						mCursorLastEventDeltaX = 0;
-						mCursorLastEventDeltaY = 0;
-						mCursorIgnoreNextDelta = FALSE;
-					}
-				}
-				else
-				{
-					mCursorLastEventDeltaX = 0;
-					mCursorLastEventDeltaY = 0;
-				}
-
-				inCoords.mX += mCursorLastEventDeltaX;
-				inCoords.mY += mCursorLastEventDeltaY;
-
-				convertCoords(inCoords, &outCoords);
-
-				//				printf("coords in: %d, %d; coords out: %d, %d\n", inCoords.mX, inCoords.mY, outCoords.mX, outCoords.mY);
-				//				fflush(stdout);
-
-
-				switch (evtKind)
-				{
-				case kEventMouseDown:
-					if (mLanguageTextInputAllowed)
-					{
-						// We need to interrupt before handling mouse events,
-						// so that the fixed string from IM are delivered to
-						// the currently focused UI component.
-						interruptLanguageTextInput();
-					}
-					switch(button)
-					{
-					case kEventMouseButtonPrimary:
-						if(modifiers & cmdKey)
-						{
-							// Simulate a right click
-							mSimulatedRightClick = true;
-							mCallbacks->handleRightMouseDown(this, outCoords, mask);
-						}
-						else if(clickCount == 2)
-						{
-							// Windows double-click events replace the second mousedown event in a double-click.
-							mCallbacks->handleDoubleClick(this, outCoords, mask);
-						}
-						else
-						{
-							mCallbacks->handleMouseDown(this, outCoords, mask);
-						}
-						break;
-					case kEventMouseButtonSecondary:
-						mCallbacks->handleRightMouseDown(this, outCoords, mask);
-						break;
-
-					case kEventMouseButtonTertiary:
-						mCallbacks->handleMiddleMouseDown(this, outCoords, mask);
-						break;
-					}
-					result = noErr;
-					break;
-				case kEventMouseUp:
-
-					switch(button)
-					{
-					case kEventMouseButtonPrimary:
-						if(mSimulatedRightClick)
-						{
-							// End of simulated right click
-							mSimulatedRightClick = false;
-							mCallbacks->handleRightMouseUp(this, outCoords, mask);
-						}
-						else
-						{
-							mCallbacks->handleMouseUp(this, outCoords, mask);
-						}
-						break;
-					case kEventMouseButtonSecondary:
-						mCallbacks->handleRightMouseUp(this, outCoords, mask);
-						break;
-
-					case kEventMouseButtonTertiary:
-						mCallbacks->handleMiddleMouseUp(this, outCoords, mask);
-						break;
-					}
-					result = noErr;
-					break;
-
-				case kEventMouseWheelMoved:
-					{
-						static S32  z_delta = 0;
-
-						z_delta += wheelDelta;
-
-						if (z_delta <= -WHEEL_DELTA || WHEEL_DELTA <= z_delta)
-						{
-							mCallbacks->handleScrollWheel(this, -z_delta / WHEEL_DELTA);
-							z_delta = 0;
-						}
-					}
-					result = noErr;
-					break;
-
-				case kEventMouseDragged:
-				case kEventMouseMoved:
-					mCallbacks->handleMouseMove(this, outCoords, mask);
-					result = noErr;
-					break;
-
-				}
-			}
-		}
-		break;
-
-	case kEventClassWindow:
-		switch(evtKind)
-		{
-		case kEventWindowActivated:
-			if (mTSMDocument)
-			{
-				ActivateTSMDocument(mTSMDocument);
-			}
-			mCallbacks->handleFocus(this);
-			break;
-		case kEventWindowDeactivated:
-			if (mTSMDocument)
-			{
-				DeactivateTSMDocument(mTSMDocument);
-			}
-			mCallbacks->handleFocusLost(this);
-			break;
-
-		case kEventWindowBoundsChanging:
-			{
-				// This is where we would constrain move/resize to a particular screen
-
-				const S32 MIN_WIDTH  = mMinWindowWidth;
-				const S32 MIN_HEIGHT = mMinWindowHeight;
-
-				Rect currentBounds;
-				Rect previousBounds;
-
-				GetEventParameter(event, kEventParamCurrentBounds, typeQDRectangle, NULL, sizeof(Rect), NULL, &currentBounds);
-				GetEventParameter(event, kEventParamPreviousBounds, typeQDRectangle, NULL, sizeof(Rect), NULL, &previousBounds);
-
-				// Put an offset into window un-maximize operation since the kEventWindowGetIdealSize
-				// event only allows the specification of size and not position.
-				if (mMaximized)
-				{
-					short leftOffset = mPreviousWindowRect.left - currentBounds.left;
-					currentBounds.left += leftOffset;
-					currentBounds.right += leftOffset;
-
-					short topOffset = mPreviousWindowRect.top - currentBounds.top;
-					currentBounds.top += topOffset;
-					currentBounds.bottom += topOffset;
-				}
-				else
-				{
-					// Store off the size for future un-maximize operations
-					mPreviousWindowRect = previousBounds;
-				}
-
-				if ((currentBounds.right - currentBounds.left) < MIN_WIDTH)
-				{
-					currentBounds.right = currentBounds.left + MIN_WIDTH;
-				}
-
-				if ((currentBounds.bottom - currentBounds.top) < MIN_HEIGHT)
-				{
-					currentBounds.bottom = currentBounds.top + MIN_HEIGHT;
-				}
-
-				SetEventParameter(event, kEventParamCurrentBounds, typeQDRectangle, sizeof(Rect), &currentBounds);
-				result = noErr;
-			}
-			break;
-
-		case kEventWindowBoundsChanged:
-			{
-				// Get new window bounds
-				Rect newBounds;
-				GetEventParameter(event, kEventParamCurrentBounds, typeQDRectangle, NULL, sizeof(Rect), NULL, &newBounds);
-
-				// Get previous window bounds
-				Rect oldBounds;
-				GetEventParameter(event, kEventParamPreviousBounds, typeQDRectangle, NULL, sizeof(Rect), NULL, &oldBounds);
-
-				// Determine if the new size is larger than the old
-				bool newBoundsLarger = ((newBounds.right - newBounds.left) >= (oldBounds.right - oldBounds.left));
-				newBoundsLarger &= ((newBounds.bottom - newBounds.top) >= (oldBounds.bottom - oldBounds.top));
-
-				// Check to see if this is a zoom event (+ button on window pane)
-				unsigned int eventParams;
-				GetEventParameter(event, kEventParamAttributes, typeUInt32, NULL, sizeof(int), NULL, &eventParams);
-				bool isZoomEvent = ((eventParams & kWindowBoundsChangeZoom) != 0);
-
-				// Maximized flag is if zoom event and increasing window size
-				mMaximized = (isZoomEvent && newBoundsLarger);
-
-				aglUpdateContext(mContext);
-
-				mCallbacks->handleResize(this, newBounds.right - newBounds.left, newBounds.bottom - newBounds.top);
-			}
-			break;
-
-		case kEventWindowGetIdealSize:
-			// Only recommend a new ideal size when un-maximizing
-			if (mMaximized == TRUE)
-			{
-				Point nonMaximizedSize;
-
-				nonMaximizedSize.v = mPreviousWindowRect.bottom - mPreviousWindowRect.top;
-				nonMaximizedSize.h = mPreviousWindowRect.right - mPreviousWindowRect.left;
-
-				SetEventParameter(event, kEventParamDimensions, typeQDPoint, sizeof(Point), &nonMaximizedSize);
-				result = noErr;
-			}
-			break;
-
-		case kEventWindowClose:
-			if(mCallbacks->handleCloseRequest(this))
-			{
-				// Get the app to initiate cleanup.
-				mCallbacks->handleQuit(this);
-				// The app is responsible for calling destroyWindow when done with GL
-			}
-			result = noErr;
-			break;
-
-		case kEventWindowHidden:
-			//					llinfos << "LLWindowMacOSX: Deactivating on hide" << llendl;
-			mMinimized = TRUE;
-			mCallbacks->handleActivate(this, false);
-			//					result = noErr;
-			break;
-
-		case kEventWindowShown:
-			//					llinfos << "LLWindowMacOSX: Activating on show" << llendl;
-			mMinimized = FALSE;
-			mCallbacks->handleActivate(this, true);
-			//					result = noErr;
-			break;
-
-		case kEventWindowCollapsed:
-			//					llinfos << "LLWindowMacOSX: Deactivating on collapse" << llendl;
-			mMinimized = TRUE;
-			mCallbacks->handleActivate(this, false);
-			//					result = noErr;
-			break;
-
-		case kEventWindowExpanded:
-			//					llinfos << "LLWindowMacOSX: Activating on expand" << llendl;
-			mMinimized = FALSE;
-			mCallbacks->handleActivate(this, true);
-			//					result = noErr;
-			break;
-
-		case kEventWindowGetClickActivation:
-			//					BringToFront(mWindow);
-			//					result = noErr;
-			break;
-		}
-		break;
-
-	case kEventClassTSMDocumentAccess:
-		if (mPreeditor)
-		{
-			switch(evtKind)
-			{
-
-			case kEventTSMDocumentAccessGetLength:
-				{
-					// Return the number of UTF-16 units in the text, excluding those for preedit.
-
-					S32 preedit, preedit_length;
-					mPreeditor->getPreeditRange(&preedit, &preedit_length);
-					const LLWString & text = mPreeditor->getPreeditString();
-					const CFIndex length = wstring_utf16_length(text, 0, preedit)
-						+ wstring_utf16_length(text, preedit + preedit_length, text.length());
-					result = SetEventParameter(event, kEventParamTSMDocAccessCharacterCount, typeCFIndex, sizeof(length), &length);
-				}
-				break;
-
-			case kEventTSMDocumentAccessGetSelectedRange:
-				{
-					// Return the selected range, excluding preedit.
-					// In our preeditor, preedit and selection are exclusive, so,
-					// when it has a preedit, there is no selection and the
-					// insertion point is on the preedit that corrupses into the
-					// beginning of the preedit when the preedit was removed.
-
-					S32 preedit, preedit_length;
-					mPreeditor->getPreeditRange(&preedit, &preedit_length);
-					const LLWString & text = mPreeditor->getPreeditString();
-
-					CFRange range;
-					if (preedit_length)
-					{
-						range.location = wstring_utf16_length(text, 0, preedit);
-						range.length = 0;
-					}
-					else
-					{
-						S32 selection, selection_length;
-						mPreeditor->getSelectionRange(&selection, &selection_length);
-						range.location = wstring_utf16_length(text, 0, selection);
-						range.length = wstring_utf16_length(text, selection, selection_length);
-					}
-
-					result = SetEventParameter(event, kEventParamTSMDocAccessReplyCharacterRange, typeCFRange, sizeof(range), &range);
-				}
-				break;
-
-			case kEventTSMDocumentAccessGetCharacters:
-				{
-					UniChar *target_pointer;
-					CFRange range;
-					EventParamType param_type;
-					if ((result = GetEventParameter(event, kEventParamTSMDocAccessSendCharacterRange,
-										typeCFRange, &param_type, sizeof(range), NULL, &range)) == noErr
-						&& typeCFRange == param_type
-						&& (result = GetEventParameter(event, kEventParamTSMDocAccessSendCharactersPtr,
-										typePtr, &param_type, sizeof(target_pointer), NULL, &target_pointer)) == noErr
-						&& typePtr == param_type)
-					{
-						S32 preedit, preedit_length;
-						mPreeditor->getPreeditRange(&preedit, &preedit_length);
-						const LLWString & text = mPreeditor->getPreeditString();
-
-						// The GetCharacters event of TSMDA has a fundamental flaw;
-						// An input method need to decide the starting offset and length
-						// *before* it actually see the contents, so it is impossible
-						// to guarantee the character-aligned access.  The event reply
-						// has no way to indicate a condition something like "Request
-						// was not fulfilled due to unaligned access.  Please retry."
-						// Any error sent back to the input method stops use of TSMDA
-						// entirely during the session...
-						// We need to simulate very strictly the behaviour as if the
-						// underlying *text engine* holds the contents in UTF-16.
-						// I guess this is the reason why Apple repeats saying "all
-						// text handling application should use UTF-16."  They are
-						// trying to _fix_ the flaw by changing the appliations...
-						// ... or, domination of UTF-16 in the industry may be a part
-						// of the company vision, and Apple is trying to force third
-						// party developers to obey their vision.  Remember that use
-						// of 16 bits per _a_character_ was one of the very fundamental
-						// Unicode design policy on its early days (during late 80s)
-						// and the original Unicode design was by two Apple employees...
-
-						const llutf16string text_utf16
-							= wstring_to_utf16str(text, preedit)
-							+ wstring_to_utf16str(text.substr(preedit + preedit_length));
-
-						llassert_always(sizeof(U16) == sizeof(UniChar));
-						llassert(0 <= range.location && 0 <= range.length && range.location + range.length <= text_utf16.length());
-						memcpy(target_pointer, text_utf16.c_str() + range.location, range.length * sizeof(UniChar));
-
-						// Note that result has already been set above.
-					}
-				}
-				break;
-
-			}
-		}
-		break;
-	}
-	return result;
-}
-
 const char* cursorIDToName(int id)
 {
 	switch (id)
@@ -2876,7 +1411,7 @@ static void initPixmapCursor(int cursorid, int hotspotX, int hotspotY)
 
 void LLWindowMacOSX::updateCursor()
 {
-	OSStatus result = noErr;
+	S32 result = 0;
 
 	if (mDragOverrideCursor != -1)
 	{
@@ -2909,11 +1444,11 @@ void LLWindowMacOSX::updateCursor()
 	{
 	default:
 	case UI_CURSOR_ARROW:
-		InitCursor();
+		setArrowCursor();
 		if(mCursorHidden)
 		{
 			// Since InitCursor resets the hide level, correct for it here.
-			::HideCursor();
+			hideNSCursor();
 		}
 		break;
 
@@ -2921,12 +1456,12 @@ void LLWindowMacOSX::updateCursor()
 		//    Find out what they look like and replicate them.
 
 		// These are essentially correct
-	case UI_CURSOR_WAIT:		SetThemeCursor(kThemeWatchCursor);	break;
-	case UI_CURSOR_IBEAM:		SetThemeCursor(kThemeIBeamCursor);	break;
-	case UI_CURSOR_CROSS:		SetThemeCursor(kThemeCrossCursor);	break;
-	case UI_CURSOR_HAND:		SetThemeCursor(kThemePointingHandCursor);	break;
+	case UI_CURSOR_WAIT:		/* Apple purposely doesn't allow us to set the beachball cursor manually.  Let NSApp figure out when to do this. */	break;
+	case UI_CURSOR_IBEAM:		setIBeamCursor();	break;
+	case UI_CURSOR_CROSS:		setCrossCursor();	break;
+	case UI_CURSOR_HAND:		setPointingHandCursor();	break;
 		//		case UI_CURSOR_NO:			SetThemeCursor(kThemeNotAllowedCursor);	break;
-	case UI_CURSOR_ARROWCOPY:   SetThemeCursor(kThemeCopyArrowCursor);	break;
+	case UI_CURSOR_ARROWCOPY:   setCopyCursor();	break;
 
 		// Double-check these
 	case UI_CURSOR_NO:
@@ -2969,7 +1504,7 @@ void LLWindowMacOSX::updateCursor()
 
 	if(result != noErr)
 	{
-		InitCursor();
+		setArrowCursor();
 	}
 
 	mCurrentCursor = mNextCursor;
@@ -3039,7 +1574,7 @@ void LLWindowMacOSX::hideCursor()
 		//		llinfos << "hideCursor: hiding" << llendl;
 		mCursorHidden = TRUE;
 		mHideCursorPermanent = TRUE;
-		::HideCursor();
+		hideNSCursor();
 	}
 	else
 	{
@@ -3056,7 +1591,7 @@ void LLWindowMacOSX::showCursor()
 		//		llinfos << "showCursor: showing" << llendl;
 		mCursorHidden = FALSE;
 		mHideCursorPermanent = FALSE;
-		::ShowCursor();
+		showNSCursor();
 	}
 	else
 	{
@@ -3102,7 +1637,7 @@ void LLSplashScreenMacOSX::showImpl()
 	// This code _could_ be used to display a spash screen...
 #if 0
 	IBNibRef nib = NULL;
-	OSStatus err;
+	S32 err;
 
 	err = CreateNibReference(CFSTR("SecondLife"), &nib);
 
@@ -3127,25 +1662,6 @@ void LLSplashScreenMacOSX::updateImpl(const std::string& mesg)
 		CFStringRef string = NULL;
 
 		string = CFStringCreateWithCString(NULL, mesg.c_str(), kCFStringEncodingUTF8);
-
-		if(string != NULL)
-		{
-			ControlRef progressText = NULL;
-			ControlID id;
-			OSStatus err;
-
-			id.signature = 'what';
-			id.id = 0;
-
-			err = GetControlByID(mWindow, &id, &progressText);
-			if(err == noErr)
-			{
-				err = SetControlData(progressText, kControlEntireControl, kControlStaticTextCFStringTag, sizeof(CFStringRef), (Ptr)&string);
-				Draw1Control(progressText);
-			}
-
-			CFRelease(string);
-		}
 	}
 }
 
@@ -3154,7 +1670,6 @@ void LLSplashScreenMacOSX::hideImpl()
 {
 	if(mWindow != NULL)
 	{
-		DisposeWindow(mWindow);
 		mWindow = NULL;
 	}
 }
@@ -3163,102 +1678,16 @@ void LLSplashScreenMacOSX::hideImpl()
 
 S32 OSMessageBoxMacOSX(const std::string& text, const std::string& caption, U32 type)
 {
-	S32 result = OSBTN_CANCEL;
-	SInt16 retval_mac = 1;
-	AlertStdCFStringAlertParamRec params;
-	CFStringRef errorString = NULL;
-	CFStringRef explanationString = NULL;
-	DialogRef alert = NULL;
-	AlertType alertType = kAlertCautionAlert;
-	OSStatus err;
-
-	explanationString = CFStringCreateWithCString(NULL, text.c_str(), kCFStringEncodingUTF8);
-	errorString = CFStringCreateWithCString(NULL, caption.c_str(), kCFStringEncodingUTF8);
-
-	params.version = kStdCFStringAlertVersionOne;
-	params.movable = false;
-	params.helpButton = false;
-	params.defaultText = (CFStringRef)kAlertDefaultOKText;
-	params.cancelText = 0;
-	params.otherText = 0;
-	params.defaultButton = 1;
-	params.cancelButton = 0;
-	params.position = kWindowDefaultPosition;
-	params.flags = 0;
-
-	switch(type)
-	{
-	case OSMB_OK:
-	default:
-		break;
-	case OSMB_OKCANCEL:
-		params.cancelText = (CFStringRef)kAlertDefaultCancelText;
-		params.cancelButton = 2;
-		break;
-	case OSMB_YESNO:
-		alertType = kAlertNoteAlert;
-		params.defaultText = CFSTR("Yes");
-		params.cancelText = CFSTR("No");
-		params.cancelButton = 2;
-		break;
-	}
-
-	if(gWindowImplementation != NULL)
-		gWindowImplementation->beforeDialog();
-
-	err = CreateStandardAlert(
-		alertType,
-		errorString,
-		explanationString,
-		&params,
-		&alert);
-
-	if(err == noErr)
-	{
-		err = RunStandardAlert(
-			alert,
-			NULL,
-			&retval_mac);
-	}
-
-	if(gWindowImplementation != NULL)
-		gWindowImplementation->afterDialog();
-
-	switch(type)
-	{
-	case OSMB_OK:
-	case OSMB_OKCANCEL:
-	default:
-		if(retval_mac == 1)
-			result = OSBTN_OK;
-		else
-			result = OSBTN_CANCEL;
-		break;
-	case OSMB_YESNO:
-		if(retval_mac == 1)
-			result = OSBTN_YES;
-		else
-			result = OSBTN_NO;
-		break;
-	}
-
-	if(errorString != NULL)
-	{
-		CFRelease(errorString);
-	}
-
-	if(explanationString != NULL)
-	{
-		CFRelease(explanationString);
-	}
-
-	return result;
+	// TODO: Implement a native NSAlert function that replicates all of this.
+	return 0;
 }
 
 // Open a URL with the user's default web browser.
 // Must begin with protocol identifier.
 void LLWindowMacOSX::spawnWebBrowser(const std::string& escaped_url, bool async)
 {
+	// I'm fairly certain that this is all legitimate under Apple's currently supported APIs.
+	
 	bool found = false;
 	S32 i;
 	for (i = 0; i < gURLProtocolWhitelistCount; i++)
@@ -3276,7 +1705,7 @@ void LLWindowMacOSX::spawnWebBrowser(const std::string& escaped_url, bool async)
 		return;
 	}
 
-	OSStatus result = noErr;
+	S32 result = 0;
 	CFURLRef urlRef = NULL;
 
 	llinfos << "Opening URL " << escaped_url << llendl;
@@ -3313,7 +1742,7 @@ void LLWindowMacOSX::spawnWebBrowser(const std::string& escaped_url, bool async)
 LLSD LLWindowMacOSX::getNativeKeyData()
 {
 	LLSD result = LLSD::emptyMap();
-
+#if 0
 	if(mRawKeyEvent)
 	{
 		char char_code = 0;
@@ -3335,7 +1764,7 @@ LLSD LLWindowMacOSX::getNativeKeyData()
 		// This causes trouble for control characters -- apparently character codes less than 32 (escape, control-A, etc)
 		// cause llsd serialization to create XML that the llsd deserializer won't parse!
 		std::string unicode;
-		OSStatus err = noErr;
+		S32 err = noErr;
 		EventParamType actualType = typeUTF8Text;
 		UInt32 actualSize = 0;
 		char *buffer = NULL;
@@ -3357,7 +1786,7 @@ LLSD LLWindowMacOSX::getNativeKeyData()
 #endif
 
 	}
-
+#endif
 
 	lldebugs << "native key data is: " << result << llendl;
 
@@ -3367,34 +1796,9 @@ LLSD LLWindowMacOSX::getNativeKeyData()
 
 BOOL LLWindowMacOSX::dialogColorPicker( F32 *r, F32 *g, F32 *b)
 {
+	// Is this even used anywhere?  Do we really need an OS color picker?
 	BOOL	retval = FALSE;
-	OSErr	error = noErr;
-	NColorPickerInfo	info;
-
-	memset(&info, 0, sizeof(info));
-	info.theColor.color.rgb.red = (UInt16)(*r * 65535.f);
-	info.theColor.color.rgb.green = (UInt16)(*g * 65535.f);
-	info.theColor.color.rgb.blue = (UInt16)(*b * 65535.f);
-	info.placeWhere = kCenterOnMainScreen;
-
-	if(gWindowImplementation != NULL)
-		gWindowImplementation->beforeDialog();
-
-	error = NPickColor(&info);
-
-	if(gWindowImplementation != NULL)
-		gWindowImplementation->afterDialog();
-
-	if (error == noErr)
-	{
-		retval = info.newColorChosen;
-		if (info.newColorChosen)
-		{
-			*r = ((float) info.theColor.color.rgb.red) / 65535.0;
-			*g = ((float) info.theColor.color.rgb.green) / 65535.0;
-			*b = ((float) info.theColor.color.rgb.blue) / 65535.0;
-		}
-	}
+	//S32		error = 0;
 	return (retval);
 }
 
@@ -3405,44 +1809,13 @@ void *LLWindowMacOSX::getPlatformWindow()
 	return (void*)mWindow;
 }
 
-void *LLWindowMacOSX::getMediaWindow()
-{
-	/*
-		Mozilla needs to be initialized with a WindowRef to function properly.
-		(There's no good reason for this, since it shouldn't be interacting with our window in any way, but that's another issue.)
-		If we're in windowed mode, we _could_ hand it our actual window pointer, but a subsequent switch to fullscreen will destroy that window,
-		which trips up Mozilla.
-		Instead of using our actual window, we create an invisible window which will persist for the lifetime of the application and pass that to Mozilla.
-		This satisfies its deep-seated need to latch onto a WindowRef and solves the issue with switching between fullscreen and windowed modes.
-
-		Note that we will never destroy this window (by design!), but since only one will ever be created per run of the application, that's okay.
-	*/
-
-	if(sMediaWindow == NULL)
-	{
-		Rect window_rect = {100, 100, 200, 200};
-
-		sMediaWindow = NewCWindow(
-			NULL,
-			&window_rect,
-			(ConstStr255Param) "\p",
-			false,				// Create the window invisible.
-			zoomDocProc,		// Window with a grow box and a zoom box
-			kLastWindowOfClass,		// create it behind other windows
-			false,					// no close box
-			0);
-	}
-
-	return (void*)sMediaWindow;
-}
-
 void LLWindowMacOSX::stopDockTileBounce()
 {
-	NMRemove(&mBounceRec);
 	mBounceTimer.stop();
 }
 
 // get a double value from a dictionary
+/*
 static double getDictDouble (CFDictionaryRef refDict, CFStringRef key)
 {
 	double double_value;
@@ -3452,7 +1825,7 @@ static double getDictDouble (CFDictionaryRef refDict, CFStringRef key)
 	if (!CFNumberGetValue(number_value, kCFNumberDoubleType, &double_value)) // or if cant convert it
 		return -1; // fail
 	return double_value; // otherwise return the long value
-}
+}*/
 
 // get a long value from a dictionary
 static long getDictLong (CFDictionaryRef refDict, CFStringRef key)
@@ -3468,8 +1841,8 @@ static long getDictLong (CFDictionaryRef refDict, CFStringRef key)
 
 void LLWindowMacOSX::allowLanguageTextInput(LLPreeditor *preeditor, BOOL b)
 {
-	ScriptLanguageRecord script_language;
-
+    allowDirectMarkedTextInput(b, mGLView);
+	
 	if (preeditor != mPreeditor && !b)
 	{
 		// This condition may occur by a call to
@@ -3480,9 +1853,7 @@ void LLWindowMacOSX::allowLanguageTextInput(LLPreeditor *preeditor, BOOL b)
 		// is not disturbed.
 		return;
 	}
-
-	UseInputWindow(mTSMDocument, !b);
-
+    
 	// Take care of old and new preeditors.
 	if (preeditor != mPreeditor || !b)
 	{
@@ -3495,44 +1866,17 @@ void LLWindowMacOSX::allowLanguageTextInput(LLPreeditor *preeditor, BOOL b)
 		}
 		mPreeditor = (b ? preeditor : NULL);
 	}
-
+	
 	if (b == mLanguageTextInputAllowed)
 	{
 		return;
 	}
 	mLanguageTextInputAllowed = b;
-
-	if (b)
-	{
-		if (mTSMScriptCode != smRoman)
-		{
-			script_language.fScript = mTSMScriptCode;
-			script_language.fLanguage = mTSMLangCode;
-			SetTextServiceLanguage(&script_language);
-		}
-	}
-	else
-	{
-		GetTextServiceLanguage(&script_language);
-		mTSMScriptCode = script_language.fScript;
-		mTSMLangCode = script_language.fLanguage;
-		if (mTSMScriptCode != smRoman)
-		{
-			script_language.fScript = smRoman;
-			script_language.fLanguage = langEnglish;
-			SetTextServiceLanguage(&script_language);
-		}
-	}
 }
 
 void LLWindowMacOSX::interruptLanguageTextInput()
 {
-	if (mTSMDocument)
-	{
-		FixTSMDocument(mTSMDocument);
-	}
-	// Don't we need to call resetPreedit here?
-	// Well, if Apple's TSM document is correct, we don't.
+	commitCurrentPreedit(mGLView);
 }
 
 //static
@@ -3543,21 +1887,21 @@ std::vector<std::string> LLWindowMacOSX::getDynamicFallbackFontList()
 }
 
 // static
-MASK LLWindowMacOSX::modifiersToMask(SInt16 modifiers)
+MASK LLWindowMacOSX::modifiersToMask(S16 modifiers)
 {
 	MASK mask = 0;
-	if(modifiers & shiftKey) { mask |= MASK_SHIFT; }
-	if(modifiers & (cmdKey | controlKey)) { mask |= MASK_CONTROL; }
-	if(modifiers & optionKey) { mask |= MASK_ALT; }
+	if(modifiers & MAC_SHIFT_KEY) { mask |= MASK_SHIFT; }
+	if(modifiers & (MAC_CMD_KEY | MAC_CTRL_KEY)) { mask |= MASK_CONTROL; }
+	if(modifiers & MAC_ALT_KEY) { mask |= MASK_ALT; }
 	return mask;
 }
 
 #if LL_OS_DRAGDROP_ENABLED
-
-OSErr LLWindowMacOSX::dragTrackingHandler(DragTrackingMessage message, WindowRef theWindow,
+/*
+S16 LLWindowMacOSX::dragTrackingHandler(DragTrackingMessage message, WindowRef theWindow,
 						  void * handlerRefCon, DragRef drag)
 {
-	OSErr result = noErr;
+	S16 result = 0;
 	LLWindowMacOSX *self = (LLWindowMacOSX*)handlerRefCon;
 
 	lldebugs << "drag tracking handler, message = " << message << llendl;
@@ -3582,7 +1926,6 @@ OSErr LLWindowMacOSX::dragTrackingHandler(DragTrackingMessage message, WindowRef
 
 	return result;
 }
-
 OSErr LLWindowMacOSX::dragReceiveHandler(WindowRef theWindow, void * handlerRefCon,
 										 DragRef drag)
 {
@@ -3590,126 +1933,69 @@ OSErr LLWindowMacOSX::dragReceiveHandler(WindowRef theWindow, void * handlerRefC
 	return self->handleDragNDrop(drag, LLWindowCallbacks::DNDA_DROPPED);
 
 }
-
-OSErr LLWindowMacOSX::handleDragNDrop(DragRef drag, LLWindowCallbacks::DragNDropAction action)
+*/
+void LLWindowMacOSX::handleDragNDrop(std::string url, LLWindowCallbacks::DragNDropAction action)
 {
-	OSErr result = dragNotAcceptedErr;	// overall function result
-	OSErr err = noErr;	// for local error handling
+	MASK mask = LLWindowMacOSX::modifiersToMask(getModifiers());
 
-	// Get the mouse position and modifiers of this drag.
-	SInt16 modifiers, mouseDownModifiers, mouseUpModifiers;
-	::GetDragModifiers(drag, &modifiers, &mouseDownModifiers, &mouseUpModifiers);
-	MASK mask = LLWindowMacOSX::modifiersToMask(modifiers);
-
-	Point mouse_point;
-	// This will return the mouse point in global screen coords
-	::GetDragMouse(drag, &mouse_point, NULL);
-	LLCoordScreen screen_coords(mouse_point.h, mouse_point.v);
+	float mouse_point[2];
+	// This will return the mouse point in window coords
+	getCursorPos(mWindow, mouse_point);
+	LLCoordWindow window_coords(mouse_point[0], mouse_point[1]);
 	LLCoordGL gl_pos;
-	convertCoords(screen_coords, &gl_pos);
-
-	// Look at the pasteboard and try to extract an URL from it
-	PasteboardRef   pasteboard;
-	if(GetDragPasteboard(drag, &pasteboard) == noErr)
+	convertCoords(window_coords, &gl_pos);
+	
+	if(!url.empty())
 	{
-		ItemCount num_items = 0;
-		// Treat an error here as an item count of 0
-		(void)PasteboardGetItemCount(pasteboard, &num_items);
-
-		// Only deal with single-item drags.
-		if(num_items == 1)
-		{
-			PasteboardItemID item_id = NULL;
-			CFArrayRef flavors = NULL;
-			CFDataRef data = NULL;
-
-			err = PasteboardGetItemIdentifier(pasteboard, 1, &item_id); // Yes, this really is 1-based.
-
-			// Try to extract an URL from the pasteboard
-			if(err == noErr)
-			{
-				err = PasteboardCopyItemFlavors( pasteboard, item_id, &flavors);
-			}
-
-			if(err == noErr)
-			{
-				if(CFArrayContainsValue(flavors, CFRangeMake(0, CFArrayGetCount(flavors)), kUTTypeURL))
+		LLWindowCallbacks::DragNDropResult res =
+		mCallbacks->handleDragNDrop(this, gl_pos, mask, action, url);
+		
+		switch (res) {
+			case LLWindowCallbacks::DND_NONE:		// No drop allowed
+				if (action == LLWindowCallbacks::DNDA_TRACK)
 				{
-					// This is an URL.
-					err = PasteboardCopyItemFlavorData(pasteboard, item_id, kUTTypeURL, &data);
+					mDragOverrideCursor = 0;
 				}
-				else if(CFArrayContainsValue(flavors, CFRangeMake(0, CFArrayGetCount(flavors)), kUTTypeUTF8PlainText))
-				{
-					// This is a string that might be an URL.
-					err = PasteboardCopyItemFlavorData(pasteboard, item_id, kUTTypeUTF8PlainText, &data);
+				else {
+					mDragOverrideCursor = -1;
 				}
-
-			}
-
-			if(flavors != NULL)
-			{
-				CFRelease(flavors);
-			}
-
-			if(data != NULL)
-			{
-				std::string url;
-				url.assign((char*)CFDataGetBytePtr(data), CFDataGetLength(data));
-				CFRelease(data);
-
-				if(!url.empty())
-				{
-					LLWindowCallbacks::DragNDropResult res =
-						mCallbacks->handleDragNDrop(this, gl_pos, mask, action, url);
-
-					switch (res) {
-						case LLWindowCallbacks::DND_NONE:		// No drop allowed
-							if (action == LLWindowCallbacks::DNDA_TRACK)
-							{
-								mDragOverrideCursor = kThemeNotAllowedCursor;
-							}
-							else {
-								mDragOverrideCursor = -1;
-							}
-							break;
-						case LLWindowCallbacks::DND_MOVE:		// Drop accepted would result in a "move" operation
-							mDragOverrideCursor = kThemePointingHandCursor;
-							result = noErr;
-							break;
-						case LLWindowCallbacks::DND_COPY:		// Drop accepted would result in a "copy" operation
-							mDragOverrideCursor = kThemeCopyArrowCursor;
-							result = noErr;
-							break;
-						case LLWindowCallbacks::DND_LINK:		// Drop accepted would result in a "link" operation:
-							mDragOverrideCursor = kThemeAliasArrowCursor;
-							result = noErr;
-							break;
-						default:
-							mDragOverrideCursor = -1;
-							break;
-					}
-					// This overrides the cursor being set by setCursor.
-					// This is a bit of a hack workaround because lots of areas
-					// within the viewer just blindly set the cursor.
-					if (mDragOverrideCursor == -1)
-					{
-						// Restore the cursor
-						ECursorType temp_cursor = mCurrentCursor;
-						// get around the "setting the same cursor" code in setCursor()
-						mCurrentCursor = UI_CURSOR_COUNT;
- 						setCursor(temp_cursor);
-					}
-					else {
-						// Override the cursor
-						SetThemeCursor(mDragOverrideCursor);
-					}
-
-				}
-			}
+				break;
+			case LLWindowCallbacks::DND_MOVE:		// Drop accepted would result in a "move" operation
+				mDragOverrideCursor = UI_CURSOR_NO;
+				break;
+			case LLWindowCallbacks::DND_COPY:		// Drop accepted would result in a "copy" operation
+				mDragOverrideCursor = UI_CURSOR_ARROWCOPY;
+				break;
+			default:
+				mDragOverrideCursor = -1;
+				break;
+		}
+		// This overrides the cursor being set by setCursor.
+		// This is a bit of a hack workaround because lots of areas
+		// within the viewer just blindly set the cursor.
+		if (mDragOverrideCursor == -1)
+		{
+			// Restore the cursor
+			ECursorType temp_cursor = mCurrentCursor;
+			// get around the "setting the same cursor" code in setCursor()
+			mCurrentCursor = UI_CURSOR_COUNT;
+			setCursor(temp_cursor);
+		}
+		else {
+			// Override the cursor
+			switch (mDragOverrideCursor) {
+				case 0:
+					setArrowCursor();
+					break;
+				case UI_CURSOR_NO:
+					setNotAllowedCursor();
+				case UI_CURSOR_ARROWCOPY:
+					setCopyCursor();
+				default:
+					break;
+			};
 		}
 	}
-
-	return result;
 }
 
 #endif // LL_OS_DRAGDROP_ENABLED
diff --git a/indra/llwindow/llwindowmacosx.h b/indra/llwindow/llwindowmacosx.h
index af83b50097..82195c2700 100755
--- a/indra/llwindow/llwindowmacosx.h
+++ b/indra/llwindow/llwindowmacosx.h
@@ -29,11 +29,12 @@
 
 #include "llwindow.h"
 #include "llwindowcallbacks.h"
+#include "llwindowmacosx-objc.h"
 
 #include "lltimer.h"
 
-#include <Carbon/Carbon.h>
-#include <AGL/agl.h>
+#include <ApplicationServices/ApplicationServices.h>
+#include <OpenGL/OpenGL.h>
 
 // AssertMacros.h does bad things.
 #include "fix_macros.h"
@@ -106,7 +107,6 @@ public:
 	/*virtual*/ BOOL dialogColorPicker(F32 *r, F32 *g, F32 *b);
 
 	/*virtual*/ void *getPlatformWindow();
-	/*virtual*/ void *getMediaWindow();
 	/*virtual*/ void bringToFront() {};
 	
 	/*virtual*/ void allowLanguageTextInput(LLPreeditor *preeditor, BOOL b);
@@ -117,7 +117,17 @@ public:
 
 	// Provide native key event data
 	/*virtual*/ LLSD getNativeKeyData();
-
+	
+	void* getWindow() { return mWindow; }
+	LLWindowCallbacks* getCallbacks() { return mCallbacks; }
+	LLPreeditor* getPreeditor() { return mPreeditor; }
+	
+	void updateMouseDeltas(float* deltas);
+	void getMouseDeltas(float* delta);
+	
+	void handleDragNDrop(std::string url, LLWindowCallbacks::DragNDropAction action);
+    
+    bool allowsLanguageInput() { return mLanguageTextInputAllowed; }
 
 protected:
 	LLWindowMacOSX(LLWindowCallbacks* callbacks,
@@ -153,40 +163,34 @@ protected:
 	BOOL createContext(int x, int y, int width, int height, int bits, BOOL fullscreen, BOOL disable_vsync);
 	void destroyContext();
 	void setupFailure(const std::string& text, const std::string& caption, U32 type);
-	static pascal OSStatus staticEventHandler (EventHandlerCallRef myHandler, EventRef event, void* userData);
-	static pascal Boolean staticMoveEventComparator( EventRef event, void* data);
-	OSStatus eventHandler (EventHandlerCallRef myHandler, EventRef event);
 	void adjustCursorDecouple(bool warpingMouse = false);
 	void stopDockTileBounce();
-	static MASK modifiersToMask(SInt16 modifiers);
+	static MASK modifiersToMask(S16 modifiers);
 	
 #if LL_OS_DRAGDROP_ENABLED
-	static OSErr dragTrackingHandler(DragTrackingMessage message, WindowRef theWindow,
-									 void * handlerRefCon, DragRef theDrag);
-	static OSErr dragReceiveHandler(WindowRef theWindow, void * handlerRefCon,	DragRef theDrag);
-	OSErr handleDragNDrop(DragRef theDrag, LLWindowCallbacks::DragNDropAction action);
+	
+	//static OSErr dragTrackingHandler(DragTrackingMessage message, WindowRef theWindow, void * handlerRefCon, DragRef theDrag);
+	//static OSErr dragReceiveHandler(WindowRef theWindow, void * handlerRefCon,	DragRef theDrag);
+	
+	
 #endif // LL_OS_DRAGDROP_ENABLED
 	
 	//
 	// Platform specific variables
 	//
-	WindowRef		mWindow;
-	AGLContext		mContext;
-	AGLPixelFormat	mPixelFormat;
+	
+	// Use generic pointers here.  This lets us do some funky Obj-C interop using Obj-C objects without having to worry about any compilation problems that may arise.
+	NSWindowRef			mWindow;
+	GLViewRef			mGLView;
+	CGLContextObj		mContext;
+	CGLPixelFormatObj	mPixelFormat;
 	CGDirectDisplayID	mDisplay;
-	CFDictionaryRef		mOldDisplayMode;
-	EventLoopTimerRef	mTimer;
-	EventHandlerUPP 	mEventHandlerUPP;
-	EventHandlerRef		mGlobalHandlerRef;
-	EventHandlerRef		mWindowHandlerRef;
-	EventComparatorUPP  mMoveEventCampartorUPP;
 	
-	Rect		mOldMouseClip;  // Screen rect to which the mouse cursor was globally constrained before we changed it in clipMouse()
-	Rect		mPreviousWindowRect;  // Save previous window for un-maximize event
-	Str255 		mWindowTitle;
+	LLRect		mOldMouseClip;  // Screen rect to which the mouse cursor was globally constrained before we changed it in clipMouse()
+	std::string mWindowTitle;
 	double		mOriginalAspectRatio;
 	BOOL		mSimulatedRightClick;
-	UInt32		mLastModifiers;
+	U32			mLastModifiers;
 	BOOL		mHandsOffEvents;	// When true, temporarially disable CarbonEvent processing.
 	// Used to allow event processing when putting up dialogs in fullscreen mode.
 	BOOL		mCursorDecoupled;
@@ -201,25 +205,20 @@ protected:
 	U32			mFSAASamples;
 	BOOL		mForceRebuild;
 	
-	S32			mDragOverrideCursor;
+	S32	mDragOverrideCursor;
 	
 	F32			mBounceTime;
-	NMRec		mBounceRec;
+	//NMRec		mBounceRec;
 	LLTimer		mBounceTimer;
 
 	// Input method management through Text Service Manager.
-	TSMDocumentID	mTSMDocument;
 	BOOL		mLanguageTextInputAllowed;
-	ScriptCode	mTSMScriptCode;
-	LangCode	mTSMLangCode;
 	LLPreeditor*	mPreeditor;
 	
 	static BOOL	sUseMultGL;
 
 	friend class LLWindowManager;
-	static WindowRef sMediaWindow;
-	EventRef 	mRawKeyEvent;
-
+	
 };