- Fix all warnings in the PSMTabBar framework, including a fix for a 10.5 dragging issue and implementing Safari-style fadeout of previous window shell when dragging the last miniwindow out of a tab bar

15 files changed, 244 insertions, 204 deletions

diff --git a/Frameworks/PSMTabBar/NSBezierPath_AMShading.m b/Frameworks/PSMTabBar/NSBezierPath_AMShading.m
index 73213f3b..b878688d 100755
--- a/Frameworks/PSMTabBar/NSBezierPath_AMShading.m
+++ b/Frameworks/PSMTabBar/NSBezierPath_AMShading.m
@@ -23,7 +23,7 @@ static void linearShadedColor(void *info, const CGFloat *in, CGFloat *out)
 static void bilinearShadedColor(void *info, const CGFloat *in, CGFloat *out)
 {
 	CGFloat *colors = (CGFloat *)info;
-	CGFloat factor = (*in)*2.0;
+	CGFloat factor = (*in)*2.0f;
 	if (*in > 0.5) {
 		factor = 2-factor;
 	}
@@ -87,7 +87,7 @@ static void bilinearShadedColor(void *info, const CGFloat *in, CGFloat *out)
 	// draw gradient
 	colorspace = CGColorSpaceCreateDeviceRGB();
 	size_t components = 1 + CGColorSpaceGetNumberOfComponents(colorspace);
-	static const CGFloat  domain[2] = {0.0, 1.0};
+	static const CGFloat  domain[2] = {0.0f, 1.0f};
 	static const CGFloat  range[10] = {0, 1, 0, 1, 0, 1, 0, 1, 0, 1};
 	//static const CGFunctionCallbacks callbacks = {0, &bilinearShadedColor, NULL};
 	
diff --git a/Frameworks/PSMTabBar/PSMOverflowPopUpButton.h b/Frameworks/PSMTabBar/PSMOverflowPopUpButton.h
index 19ce95f1..b513865e 100644
--- a/Frameworks/PSMTabBar/PSMOverflowPopUpButton.h
+++ b/Frameworks/PSMTabBar/PSMOverflowPopUpButton.h
@@ -22,6 +22,14 @@
 - (BOOL)animatingAlternateImage;
 - (void)setAnimatingAlternateImage:(BOOL)flag;
 
+// Notifications
+- (void)notificationReceived:(NSNotification *)notification;
+
+// Animations
+- (void)setAnimatingAlternateImage:(BOOL)flag;
+- (BOOL)animatingAlternateImage;
+- (void)animateStep:(NSTimer *)timer;
+
 // archiving
 - (void)encodeWithCoder:(NSCoder *)aCoder;
 - (id)initWithCoder:(NSCoder *)aDecoder;
diff --git a/Frameworks/PSMTabBar/PSMOverflowPopUpButton.m b/Frameworks/PSMTabBar/PSMOverflowPopUpButton.m
index bef8b4ff..8ce50464 100644
--- a/Frameworks/PSMTabBar/PSMOverflowPopUpButton.m
+++ b/Frameworks/PSMTabBar/PSMOverflowPopUpButton.m
@@ -63,7 +63,7 @@
 			drawPoint.y += altImageSize.height;
 		}
 		
-		[[self alternateImage] compositeToPoint:drawPoint operation:NSCompositeSourceOver fraction:sin(_animationValue * M_PI)];
+		[[self alternateImage] compositeToPoint:drawPoint operation:NSCompositeSourceOver fraction:sinf(_animationValue * (float)M_PI)];
 	}
 }
 
diff --git a/Frameworks/PSMTabBar/PSMProgressIndicator.h b/Frameworks/PSMTabBar/PSMProgressIndicator.h
index 8f56bd73..8c34e444 100644
--- a/Frameworks/PSMTabBar/PSMProgressIndicator.h
+++ b/Frameworks/PSMTabBar/PSMProgressIndicator.h
@@ -20,4 +20,4 @@
 
 - (void)update;
 
-@end
\ No newline at end of file
+@end
diff --git a/Frameworks/PSMTabBar/PSMRolloverButton.h b/Frameworks/PSMTabBar/PSMRolloverButton.h
index d78b47c2..3c175119 100644
--- a/Frameworks/PSMTabBar/PSMRolloverButton.h
+++ b/Frameworks/PSMTabBar/PSMRolloverButton.h
@@ -24,6 +24,7 @@
 - (NSImage *)rolloverImage;
 
 // tracking rect for mouse events
+- (void)rolloverFrameDidChange:(NSNotification *)inNotification;
 - (void)addTrackingRect;
 - (void)removeTrackingRect;
-@end
\ No newline at end of file
+@end
diff --git a/Frameworks/PSMTabBar/PSMTabBarCell.m b/Frameworks/PSMTabBar/PSMTabBarCell.m
index 5d585359..809d9061 100644
--- a/Frameworks/PSMTabBar/PSMTabBarCell.m
+++ b/Frameworks/PSMTabBar/PSMTabBarCell.m
@@ -28,7 +28,7 @@
         _cellTrackingTag = 0;
         _closeButtonOver = NO;
         _closeButtonPressed = NO;
-        _indicator = [[PSMProgressIndicator alloc] initWithFrame:NSMakeRect(0.0,0.0,kPSMTabBarIndicatorWidth,kPSMTabBarIndicatorWidth)];
+        _indicator = [[PSMProgressIndicator alloc] initWithFrame:NSMakeRect(0.0f,0.0f,kPSMTabBarIndicatorWidth,kPSMTabBarIndicatorWidth)];
         [_indicator setStyle:NSProgressIndicatorSpinningStyle];
         [_indicator setAutoresizingMask:NSViewMinYMargin];
         _hasCloseButton = YES;
@@ -48,9 +48,9 @@
         _isPlaceholder = YES;
         if (!value) {
 			if ([controlView orientation] == PSMTabBarHorizontalOrientation) {
-				frame.size.width = 0.0;
+				frame.size.width = 0.0f;
 			} else {
-				frame.size.height = 0.0;
+				frame.size.height = 0.0f;
 			}
 		}
         [self setFrame:frame];
@@ -348,7 +348,7 @@
 {
     if (_isPlaceholder) {
 		if (![_controlView usesSafariStyleDragging]) {
-			[[NSColor colorWithCalibratedWhite:0.0 alpha:0.2f] set];
+			[[NSColor colorWithCalibratedWhite:0.0f alpha:0.2f] set];
 			NSRectFillUsingOperation(cellFrame, NSCompositeSourceAtop);
 		}
         return;
@@ -373,7 +373,7 @@
 	
 	// scrubtastic
 	if ([_controlView allowsScrubbing] && ([theEvent modifierFlags] & NSAlternateKeyMask))
-		[_controlView performSelector:@selector(tabClick:) withObject:self];
+		[_controlView tabClick:self];
 	
 	// tell the control we only need to redraw the affected tab
 	[_controlView setNeedsDisplayInRect:NSInsetRect([self frame], -2, -2)];
@@ -410,7 +410,13 @@
 
 	// Draw the tab into a new image
 	NSImage *image = [[[NSImage alloc] initWithSize:cellFrame.size] autorelease];
+
+#if __MAC_OS_X_VERSION_MIN_REQUIRED < 1060
+	[image setFlipped:YES];
+	[image lockFocus];
+#else
 	[image lockFocusFlipped:YES];
+#endif
 	[self setFrame:tabDrawFrame];
 	[(id <PSMTabStyle>)[(PSMTabBarControl *)_controlView style] drawTabCell:self];
 	[self setFrame:oldFrame];
@@ -418,12 +424,12 @@
 
 	// Add the indicator if appropriate
     if (![[self indicator] isHidden]) {
-        NSImage *pi = [[NSImage alloc] initByReferencingFile:[[PSMTabBarControl bundle] pathForImageResource:@"pi"]];
+        NSImage *pieImage = [[NSImage alloc] initByReferencingFile:[[PSMTabBarControl bundle] pathForImageResource:@"pi"]];
         [image lockFocus];
         NSPoint indicatorPoint = NSMakePoint([self frame].size.width - MARGIN_X - kPSMTabBarIndicatorWidth, MARGIN_Y);
-        [pi compositeToPoint:indicatorPoint operation:NSCompositeSourceOver fraction:1.0];
+        [pieImage compositeToPoint:indicatorPoint operation:NSCompositeSourceOver fraction:1.0f];
         [image unlockFocus];
-        [pi release];
+        [pieImage release];
     }
 
 	return image;
@@ -528,7 +534,7 @@
 - (void)accessibilityPerformAction:(NSString *)action {
 	if ([action isEqualToString:NSAccessibilityPressAction]) {
 		// this tab was selected
-		[_controlView performSelector:@selector(tabClick:) withObject:self];
+		[_controlView tabClick:self];
 	}
 }
 
diff --git a/Frameworks/PSMTabBar/PSMTabBarControl.h b/Frameworks/PSMTabBar/PSMTabBarControl.h
index 2ac8474a..cd2b5025 100644
--- a/Frameworks/PSMTabBar/PSMTabBarControl.h
+++ b/Frameworks/PSMTabBar/PSMTabBarControl.h
@@ -23,9 +23,9 @@
 #define kPSMTabBarCellPadding 4
 // fixed size objects
 #define kPSMMinimumTitleWidth 30
-#define kPSMTabBarIndicatorWidth 16.0
-#define kPSMTabBarIconWidth 16.0
-#define kPSMHideAnimationSteps 3.0
+#define kPSMTabBarIndicatorWidth 16.0f
+#define kPSMTabBarIconWidth 16.0f
+#define kPSMHideAnimationSteps 3.0f
 
 // Value used in _currentStep to indicate that resizing operation is not in progress
 #define kPSMIsNotBeingResized -1
@@ -185,9 +185,13 @@ enum {
 - (PSMRolloverButton *)addTabButton;
 - (PSMOverflowPopUpButton *)overflowPopUpButton;
 
+// actions
+- (void)tabClick:(id)sender;
+- (void)overflowMenuAction:(id)sender;
+
 // tab information
 - (NSMutableArray *)representedTabViewItems;
-- (NSInteger)numberOfVisibleTabs;
+- (NSUInteger)numberOfVisibleTabs;
 - (PSMTabBarCell *)lastVisibleTab;
 
 // special effects
@@ -221,6 +225,7 @@ enum {
 - (BOOL)tabView:(NSTabView *)aTabView shouldAllowTabViewItem:(NSTabViewItem *)tabViewItem toLeaveTabBar:(PSMTabBarControl *)tabBarControl;
 - (void)tabView:(NSTabView*)aTabView didDropTabViewItem:(NSTabViewItem *)tabViewItem inTabBar:(PSMTabBarControl *)tabBarControl;
 - (void)draggingEvent:(id <NSDraggingInfo>)dragEvent enteredTabBar:(PSMTabBarControl *)tabBarControl tabView:(NSTabViewItem *)tabViewItem;
+- (void)tabViewDragWindowCreated:(NSWindow *)dragWindow;
 
 //Tear-off tabs methods
 - (NSImage *)tabView:(NSTabView *)aTabView imageForTabViewItem:(NSTabViewItem *)tabViewItem offset:(NSSize *)offset styleMask:(NSUInteger *)styleMask;
diff --git a/Frameworks/PSMTabBar/PSMTabBarControl.m b/Frameworks/PSMTabBar/PSMTabBarControl.m
index 8debd774..231f3e3c 100644
--- a/Frameworks/PSMTabBar/PSMTabBarControl.m
+++ b/Frameworks/PSMTabBar/PSMTabBarControl.m
@@ -44,15 +44,14 @@
 - (void)_checkWindowFrame;
 
     // actions
-- (void)overflowMenuAction:(id)sender;
 - (void)closeTabClick:(id)sender;
-- (void)tabClick:(id)sender;
 - (void)tabNothing:(id)sender;
 
 	// notification handlers
 - (void)frameDidChange:(NSNotification *)notification;
 - (void)windowDidMove:(NSNotification *)aNotification;
 - (void)windowDidUpdate:(NSNotification *)notification;
+- (void)windowStatusDidChange:(NSNotification *)notification;
 
     // NSTabView delegate
 - (void)tabView:(NSTabView *)tabView didSelectTabViewItem:(NSTabViewItem *)tabViewItem;
@@ -68,6 +67,8 @@
 - (void)_bindPropertiesForCell:(PSMTabBarCell *)cell andTabViewItem:(NSTabViewItem *)item;
 - (id)cellForPoint:(NSPoint)point cellFrame:(NSRectPointer)outFrame;
 
+- (void)fireSpring:(NSTimer *)timer;
+- (void)animateShowHide:(NSTimer *)timer;
 - (void)_animateCells:(NSTimer *)timer;
 @end
 
@@ -105,7 +106,7 @@
 {
     NSRect aRect=[self frame];
     aRect.origin.x = [style leftMarginForTabBarControl];
-    aRect.origin.y = 0.0;
+    aRect.origin.y = 0.0f;
     aRect.size.width = [self availableCellWidth];
     aRect.size.height = [style tabCellHeight];
     return aRect;
@@ -153,7 +154,7 @@
     [self _positionOverflowMenu];
     
     // new tab button
-    NSRect addTabButtonRect = NSMakeRect([self frame].size.width - [style rightMarginForTabBarControl] + 1, 3.0, 16.0, 16.0);
+    NSRect addTabButtonRect = NSMakeRect([self frame].size.width - [style rightMarginForTabBarControl] + 1, 3.0f, 16.0f, 16.0f);
     _addTabButton = [[PSMRolloverButton alloc] initWithFrame:addTabButtonRect];
     if (_addTabButton) {
         NSImage *newButtonImage = [style addTabButtonImage];
@@ -682,7 +683,7 @@
     // add to collection
     [_cells addObject:cell];
     [cell release];
-    if ([_cells count] == [tabView numberOfTabViewItems]) {
+    if ((NSInteger)[_cells count] == [tabView numberOfTabViewItems]) {
         [self update]; // don't update unless all are accounted for!
 	}
 }
@@ -714,7 +715,7 @@
 	}
 	
 	if ([item identifier] != nil) {
-		if ([[item identifier] respondsToSelector:@selector(objectCount)]) {
+		if ([[item identifier] respondsToSelector:@selector(count)]) {
 			[[item identifier] removeObserver:cell forKeyPath:@"objectCount"];
 		}
 	}
@@ -947,10 +948,10 @@
     // moves the frame of the tab bar and window (or partner view) linearly to hide or show the tab bar
     NSRect myFrame = [self frame];
 	NSDictionary *userInfo = [timer userInfo];
-    CGFloat myCurrentOrigin = ([[userInfo objectForKey:@"myOriginalOrigin"] doubleValue] + (([[userInfo objectForKey:@"myTargetOrigin"] doubleValue] - [[userInfo objectForKey:@"myOriginalOrigin"] doubleValue]) * (_currentStep/kPSMHideAnimationSteps)));
-    CGFloat myCurrentSize = ([[userInfo objectForKey:@"myOriginalSize"] doubleValue] + (([[userInfo objectForKey:@"myTargetSize"] doubleValue] - [[userInfo objectForKey:@"myOriginalSize"] doubleValue]) * (_currentStep/kPSMHideAnimationSteps)));
-    CGFloat partnerCurrentOrigin = ([[userInfo objectForKey:@"partnerOriginalOrigin"] doubleValue] + (([[userInfo objectForKey:@"partnerTargetOrigin"] doubleValue] - [[userInfo objectForKey:@"partnerOriginalOrigin"] doubleValue]) * (_currentStep/kPSMHideAnimationSteps)));
-    CGFloat partnerCurrentSize = ([[userInfo objectForKey:@"partnerOriginalSize"] doubleValue] + (([[userInfo objectForKey:@"partnerTargetSize"] doubleValue] - [[userInfo objectForKey:@"partnerOriginalSize"] doubleValue]) * (_currentStep/kPSMHideAnimationSteps)));
+    CGFloat myCurrentOrigin = ([[userInfo objectForKey:@"myOriginalOrigin"] floatValue] + (([[userInfo objectForKey:@"myTargetOrigin"] floatValue] - [[userInfo objectForKey:@"myOriginalOrigin"] floatValue]) * (_currentStep/kPSMHideAnimationSteps)));
+    CGFloat myCurrentSize = ([[userInfo objectForKey:@"myOriginalSize"] floatValue] + (([[userInfo objectForKey:@"myTargetSize"] floatValue] - [[userInfo objectForKey:@"myOriginalSize"] floatValue]) * (_currentStep/kPSMHideAnimationSteps)));
+    CGFloat partnerCurrentOrigin = ([[userInfo objectForKey:@"partnerOriginalOrigin"] floatValue] + (([[userInfo objectForKey:@"partnerTargetOrigin"] floatValue] - [[userInfo objectForKey:@"partnerOriginalOrigin"] floatValue]) * (_currentStep/kPSMHideAnimationSteps)));
+    CGFloat partnerCurrentSize = ([[userInfo objectForKey:@"partnerOriginalSize"] floatValue] + (([[userInfo objectForKey:@"partnerTargetSize"] floatValue] - [[userInfo objectForKey:@"partnerOriginalSize"] floatValue]) * (_currentStep/kPSMHideAnimationSteps)));
     
 	NSRect myNewFrame;
 	if ([self orientation] == PSMTabBarHorizontalOrientation) {
@@ -1053,7 +1054,7 @@
 {
     // make sure all of our tabs are accounted for before updating,
 	// or only proceed if a drag is in progress (where counts may mismatch)
-    if ([[self tabView] numberOfTabViewItems] != [_cells count] && ![[PSMTabDragAssistant sharedDragAssistant] isDragging]) {
+    if ([[self tabView] numberOfTabViewItems] != (NSInteger)[_cells count] && ![[PSMTabDragAssistant sharedDragAssistant] isDragging]) {
         return;
     }
 
@@ -1082,7 +1083,7 @@
     if (animate) {
         NSMutableArray *targetFrames = [NSMutableArray arrayWithCapacity:[_cells count]];
         
-        for (NSInteger i = 0; i < [_cells count]; i++) {
+        for (NSUInteger i = 0; i < [_cells count]; i++) {
             currentCell = [_cells objectAtIndex:i];
             
             //we're going from NSRect -> NSValue -> NSRect -> NSValue here - oh well
@@ -1104,7 +1105,7 @@
 		[self _animateCells:_animationTimer];
 
     } else {
-        for (NSInteger i = 0; i < [_cells count]; i++) {
+        for (NSUInteger i = 0; i < [_cells count]; i++) {
             currentCell = [_cells objectAtIndex:i];
             [currentCell setFrame:[_controller cellFrameAtIndex:i]];
             
@@ -1124,11 +1125,11 @@
     NSAnimation *animation = [[timer userInfo] objectAtIndex:1];
 	NSArray *targetFrames = [[timer userInfo] objectAtIndex:0];
     PSMTabBarCell *currentCell;
-	NSInteger cellCount = [_cells count];
+	NSUInteger cellCount = (NSUInteger)[_cells count];
 	
     if ((cellCount > 0) && [animation isAnimating]) {
 		//compare our target position with the current position and move towards the target
-		for (NSInteger i = 0; i < [targetFrames count] && i < cellCount; i++) {
+		for (NSUInteger i = 0; i < [targetFrames count] && i < cellCount; i++) {
 			currentCell = [_cells objectAtIndex:i];
 			NSRect cellFrame = [currentCell frame], targetFrame = [[targetFrames objectAtIndex:i] rectValue];
 			CGFloat sizeChange;
@@ -1164,8 +1165,8 @@
     } else { 
 		//put all the cells where they should be in their final position
 		if (cellCount > 0) {
-			for (NSInteger i = 0; i < [targetFrames count] && i < cellCount; i++) {
-				PSMTabBarCell *currentCell = [_cells objectAtIndex:i];
+			for (NSUInteger i = 0; i < [targetFrames count] && i < cellCount; i++) {
+				currentCell = [_cells objectAtIndex:i];
 				NSRect cellFrame = [currentCell frame], targetFrame = [[targetFrames objectAtIndex:i] rectValue];
 				
                 if ([self orientation] == PSMTabBarHorizontalOrientation) {
@@ -1196,7 +1197,7 @@
 		[_animationTimer invalidate];
 		[_animationTimer release]; _animationTimer = nil;
 		
-        for (NSInteger i = 0; i < cellCount; i++) {
+        for (NSUInteger i = 0; i < cellCount; i++) {
             currentCell = [_cells objectAtIndex:i];
             
             //we've hit the cells that are in overflow, stop setting up tracking rects
@@ -1217,8 +1218,9 @@
 	// Skip tracking rects for placeholders - not required.
 	if ([cell isPlaceholder]) return;
 
-    NSInteger tag, index = [_cells indexOfObject:cell];
-    NSRect cellTrackingRect = [_controller cellTrackingRectAtIndex:index];
+    NSInteger tag;
+	NSUInteger anIndex = [_cells indexOfObject:cell];
+    NSRect cellTrackingRect = [_controller cellTrackingRectAtIndex:anIndex];
     NSPoint mousePoint = [self convertPoint:[[self window] mouseLocationOutsideOfEventStream] fromView:nil];
     BOOL mouseInCell = NSMouseInRect(mousePoint, cellTrackingRect, [self isFlipped]);
 
@@ -1232,7 +1234,7 @@
     [cell setHighlighted:mouseInCell];
     
     if ([cell hasCloseButton] && ![cell isCloseButtonSuppressed]) {
-        NSRect closeRect = [_controller closeButtonTrackingRectAtIndex:index];
+        NSRect closeRect = [_controller closeButtonTrackingRectAtIndex:anIndex];
         BOOL mouseInCloseRect = NSMouseInRect(mousePoint, closeRect, [self isFlipped]);
         
         //set the close button tracking rect
@@ -1390,9 +1392,9 @@
 			return;
 		}
 		
-		CGFloat dx = fabs(currentPoint.x - trackingStartPoint.x);
-		CGFloat dy = fabs(currentPoint.y - trackingStartPoint.y);
-		CGFloat distance = sqrt(dx * dx + dy * dy);
+		CGFloat dx = fabsf(currentPoint.x - trackingStartPoint.x);
+		CGFloat dy = fabsf(currentPoint.y - trackingStartPoint.y);
+		CGFloat distance = sqrtf(dx * dx + dy * dy);
 		
 		if (distance >= 10 && !_didDrag && ![[PSMTabDragAssistant sharedDragAssistant] isDragging] &&
 				[self delegate] && [[self delegate] respondsToSelector:@selector(tabView:shouldDragTabViewItem:fromTabBar:)] &&
@@ -1815,7 +1817,7 @@
     // message, thus I can end up updating when there are no cells, if no tabs were (yet) present
 	NSInteger tabIndex = [aTabView indexOfTabViewItem:tabViewItem];
 	
-    if ([_cells count] > 0 && tabIndex < [_cells count]) {
+    if ([_cells count] > 0 && tabIndex < (NSInteger)[_cells count]) {
 		PSMTabBarCell *thisCell = [_cells objectAtIndex:tabIndex];
 		if (_alwaysShowActiveTab && [thisCell isInOverflowMenu]) {
 			
@@ -2002,12 +2004,12 @@
 
 - (NSSize)minimumFrameSizeFromKnobPosition:(NSInteger)position
 {
-    return NSMakeSize(100.0, 22.0);
+    return NSMakeSize(100.0f, 22.0f);
 }
 
 - (NSSize)maximumFrameSizeFromKnobPosition:(NSInteger)knobPosition
 {
-    return NSMakeSize(10000.0, 22.0);
+    return NSMakeSize(10000.0f, 22.0f);
 }
 
 - (void)placeView:(NSRect)newFrame
@@ -2056,7 +2058,7 @@
     // bind for the existence of a counter
     [cell setCount:0];
     if ([item identifier] != nil) {
-		if ([[[cell representedObject] identifier] respondsToSelector:@selector(objectCount)]) {
+		if ([[[cell representedObject] identifier] respondsToSelector:@selector(count)]) {
 			[cell bind:@"count" toObject:[item identifier] withKeyPath:@"objectCount" options:nil];
 			[[item identifier] addObserver:cell forKeyPath:@"objectCount" options:0 context:nil];
 		}
@@ -2138,9 +2140,9 @@
     return [_cells objectAtIndex:(cellCount - 1)];
 }
 
-- (NSInteger)numberOfVisibleTabs
+- (NSUInteger)numberOfVisibleTabs
 {
-    NSInteger i, cellCount = 0;
+    NSUInteger i, cellCount = 0;
 	PSMTabBarCell *nextCell;
 	
     for (i = 0; i < [_cells count]; i++) {
diff --git a/Frameworks/PSMTabBar/PSMTabBarController.h b/Frameworks/PSMTabBar/PSMTabBarController.h
index c675b981..3f8b4787 100644
--- a/Frameworks/PSMTabBar/PSMTabBarController.h
+++ b/Frameworks/PSMTabBar/PSMTabBarController.h
@@ -22,12 +22,22 @@
 
 - (NSRect)addButtonRect;
 - (NSMenu *)overflowMenu;
-- (NSRect)cellTrackingRectAtIndex:(NSInteger)index;
-- (NSRect)closeButtonTrackingRectAtIndex:(NSInteger)index;
-- (NSRect)cellFrameAtIndex:(NSInteger)index;
+- (NSRect)cellTrackingRectAtIndex:(NSUInteger)anIndex;
+- (NSRect)closeButtonTrackingRectAtIndex:(NSUInteger)anIndex;
+- (NSRect)cellFrameAtIndex:(NSUInteger)anIndex;
 
 - (void)setSelectedCell:(PSMTabBarCell *)cell;
 
 - (void)layoutCells;
 
 @end
+
+@interface NSObject (TabRepresentedObjectIdentifierMethods)
+
+// Method for generating a tooltip for a tab
+- (NSString *)tabTitleForTooltip;
+
+// Retrieving whether a tab is working
+- (BOOL)isProcessing;
+
+@end
diff --git a/Frameworks/PSMTabBar/PSMTabBarController.m b/Frameworks/PSMTabBar/PSMTabBarController.m
index 04e1ec69..4ab2c1ef 100644
--- a/Frameworks/PSMTabBar/PSMTabBarController.m
+++ b/Frameworks/PSMTabBar/PSMTabBarController.m
@@ -83,13 +83,13 @@
     @returns    The tracking rect of the cell at the requested index.
 */
 
-- (NSRect)cellTrackingRectAtIndex:(NSInteger)index
+- (NSRect)cellTrackingRectAtIndex:(NSUInteger)anIndex
 {
     NSRect rect;
-    if (index > -1 && index < [_cellTrackingRects count]) {
-        rect = [[_cellTrackingRects objectAtIndex:index] rectValue];
+    if (anIndex < [_cellTrackingRects count]) {
+        rect = [[_cellTrackingRects objectAtIndex:anIndex] rectValue];
     } else {
-        NSLog(@"cellTrackingRectAtIndex: Invalid index (%ld)", (long)index);
+        NSLog(@"cellTrackingRectAtIndex: Invalid index (%lu)", (unsigned long)anIndex);
         rect = NSZeroRect;
     }
     return rect;
@@ -103,13 +103,13 @@
     @returns    The close button tracking rect of the cell at the requested index.
 */
 
-- (NSRect)closeButtonTrackingRectAtIndex:(NSInteger)index
+- (NSRect)closeButtonTrackingRectAtIndex:(NSUInteger)anIndex
 {
     NSRect rect;
-    if (index > -1 && index < [_closeButtonTrackingRects count]) {
-        rect = [[_closeButtonTrackingRects objectAtIndex:index] rectValue];
+    if (anIndex < [_closeButtonTrackingRects count]) {
+        rect = [[_closeButtonTrackingRects objectAtIndex:anIndex] rectValue];
     } else {
-        NSLog(@"closeButtonTrackingRectAtIndex: Invalid index (%ld)", (long)index);
+        NSLog(@"closeButtonTrackingRectAtIndex: Invalid index (%lu)", (unsigned long)anIndex);
         rect = NSZeroRect;
     }
     return rect;
@@ -123,14 +123,14 @@
     @returns    The frame of the cell at the requested index.
 */
 
-- (NSRect)cellFrameAtIndex:(NSInteger)index
+- (NSRect)cellFrameAtIndex:(NSUInteger)anIndex
 {
     NSRect rect;
     
-    if (index > -1 && index < [_cellFrames count]) {
-        rect = [[_cellFrames objectAtIndex:index] rectValue];
+    if (anIndex < [_cellFrames count]) {
+        rect = [[_cellFrames objectAtIndex:anIndex] rectValue];
     } else {
-        NSLog(@"cellFrameAtIndex: Invalid index (%ld)", (long)index);
+        NSLog(@"cellFrameAtIndex: Invalid index (%lu)", (unsigned long)anIndex);
         rect = NSZeroRect;
     }
     return rect;
@@ -169,7 +169,7 @@
     [cell setTabState:PSMTab_SelectedMask];
     
     if (![cell isInOverflowMenu]) {
-        NSInteger cellIndex = [cells indexOfObject:cell];
+        NSUInteger cellIndex = [cells indexOfObject:cell];
         
         if (cellIndex > 0) {
             nextCell = [cells objectAtIndex:cellIndex - 1];
@@ -214,10 +214,10 @@
     _addButtonRect.size = [[_control addTabButton] frame].size;
     if ([_control orientation] == PSMTabBarHorizontalOrientation) {
         _addButtonRect.origin.y = MARGIN_Y;
-        _addButtonRect.origin.x += [[cellWidths valueForKeyPath:@"@sum.floatValue"] doubleValue] + MARGIN_X;
+        _addButtonRect.origin.x += [[cellWidths valueForKeyPath:@"@sum.floatValue"] floatValue] + MARGIN_X;
     } else {
         _addButtonRect.origin.x = 0;
-        _addButtonRect.origin.y = [[cellWidths lastObject] doubleValue];
+        _addButtonRect.origin.y = [[cellWidths lastObject] floatValue];
     }	
 }
 
@@ -241,7 +241,7 @@
 		
         NSInteger q = 0;
 		for (q = (count - 1); q >= 0; q--) {
-			CGFloat cellWidth = [[newWidths objectAtIndex:q] doubleValue];
+			CGFloat cellWidth = [[newWidths objectAtIndex:q] floatValue];
 			if (cellWidth - 1 >= minimum) {
 				cellWidth--;
 				totalWidths--;
@@ -296,7 +296,7 @@ static NSInteger potentialMinimumForArray(NSArray *array, NSInteger minimum)
     NSInteger cellCount = [cells count], i, numberOfVisibleCells = ([_control orientation] == PSMTabBarHorizontalOrientation) ? 1 : 0;
     NSMutableArray *newWidths = [NSMutableArray arrayWithCapacity:cellCount];
     id <PSMTabStyle> style = [_control style];
-    CGFloat availableWidth = [_control availableCellWidth], currentOrigin = 0, totalOccupiedWidth = 0.0, width;
+    CGFloat availableWidth = [_control availableCellWidth], currentOrigin = 0, totalOccupiedWidth = 0.0f, width;
     NSRect cellRect = [_control genericCellRect], controlRect = [_control frame];
     PSMTabBarCell *currentCell;
     
@@ -329,7 +329,7 @@ static NSInteger potentialMinimumForArray(NSArray *array, NSInteger minimum)
 				width = [_control cellOptimumWidth];
 			}
 			
-			width = ceil(width);
+			width = ceilf(width);
 				
 			//check to see if there is not enough space to place all tabs as preferred
 			if (totalOccupiedWidth + width >= availableWidth) {
@@ -498,11 +498,11 @@ static NSInteger potentialMinimumForArray(NSArray *array, NSInteger minimum)
 			
 			cellWidth = [NSNumber numberWithDouble:[cell1 desiredWidthOfCell] < availableWidth * 0.5f ? [cell1 desiredWidthOfCell] : availableWidth * 0.5f];
 			[newWidths addObject:cellWidth];
-			totalOccupiedWidth += [cellWidth doubleValue];
+			totalOccupiedWidth += [cellWidth floatValue];
 			
 			cellWidth = [NSNumber numberWithDouble:[cell2 desiredWidthOfCell] < (availableWidth - totalOccupiedWidth) ? [cell2 desiredWidthOfCell] : (availableWidth - totalOccupiedWidth)];
 			[newWidths addObject:cellWidth];
-			totalOccupiedWidth += [cellWidth doubleValue];
+			totalOccupiedWidth += [cellWidth floatValue];
 			
 			if (totalOccupiedWidth < availableWidth) {
 				[newWidths replaceObjectAtIndex:0 withObject:[NSNumber numberWithDouble:availableWidth - [cellWidth doubleValue]]];
@@ -523,7 +523,7 @@ static NSInteger potentialMinimumForArray(NSArray *array, NSInteger minimum)
 
 - (void)_setupCells:(NSArray *)cells withWidths:(NSArray *)widths
 {
-    NSInteger i, tabState, cellCount = [cells count];
+    NSUInteger i, tabState, cellCount = [cells count];
     NSRect cellRect = [_control genericCellRect];
     PSMTabBarCell *cell;
     NSTabViewItem *selectedTabViewItem = [[_control tabView] selectedTabViewItem];
@@ -539,10 +539,10 @@ static NSInteger potentialMinimumForArray(NSArray *array, NSInteger minimum)
             
             // set cell frame
             if ([_control orientation] == PSMTabBarHorizontalOrientation) {
-                cellRect.size.width = [[widths objectAtIndex:i] doubleValue];
+                cellRect.size.width = [[widths objectAtIndex:i] floatValue];
             } else {
                 cellRect.size.width = [_control frame].size.width;
-                cellRect.origin.y = [[widths objectAtIndex:i] doubleValue];
+                cellRect.origin.y = [[widths objectAtIndex:i] floatValue];
                 cellRect.origin.x = 0;
             }
             
@@ -589,7 +589,7 @@ static NSInteger potentialMinimumForArray(NSArray *array, NSInteger minimum)
             }
             
             // next...
-            cellRect.origin.x += [[widths objectAtIndex:i] doubleValue];
+            cellRect.origin.x += [[widths objectAtIndex:i] floatValue];
         } else {
             [cell setState:NSOffState];
             [cell setIsInOverflowMenu:YES];
@@ -625,7 +625,7 @@ static NSInteger potentialMinimumForArray(NSArray *array, NSInteger minimum)
     }
 }
 
-- (BOOL)menu:(NSMenu *)menu updateItem:(NSMenuItem *)menuItem atIndex:(NSInteger)index shouldCancel:(BOOL)shouldCancel
+- (BOOL)menu:(NSMenu *)menu updateItem:(NSMenuItem *)menuItem atIndex:(NSInteger)anIndex shouldCancel:(BOOL)shouldCancel
 {
 	if (menu == _overflowMenu) {
 		if ([[[menuItem representedObject] identifier] respondsToSelector:@selector(icon)]) {
diff --git a/Frameworks/PSMTabBar/PSMTabDragAssistant.h b/Frameworks/PSMTabBar/PSMTabDragAssistant.h
index 2f42c573..92a8d4d8 100644
--- a/Frameworks/PSMTabBar/PSMTabDragAssistant.h
+++ b/Frameworks/PSMTabBar/PSMTabDragAssistant.h
@@ -70,6 +70,9 @@
 - (void)draggingBeganAt:(NSPoint)aPoint;
 - (void)draggingMovedTo:(NSPoint)aPoint;
 
+- (void)fadeInDragWindow:(NSTimer *)timer;
+- (void)fadeOutDragWindow:(NSTimer *)timer;
+
 // Animation
 - (void)animateDrag:(NSTimer *)timer;
 - (void)calculateDragAnimationForTabBar:(PSMTabBarControl *)control;
@@ -88,7 +91,7 @@
 - (void)setControlView:(id)view;
 - (id)cellForPoint:(NSPoint)point cellFrame:(NSRectPointer)outFrame;
 - (PSMTabBarCell *)lastVisibleTab;
-- (NSInteger)numberOfVisibleTabs;
+- (NSUInteger)numberOfVisibleTabs;
 
 @end
 
diff --git a/Frameworks/PSMTabBar/PSMTabDragAssistant.m b/Frameworks/PSMTabBar/PSMTabDragAssistant.m
index 2b670b67..5d5b7fcc 100644
--- a/Frameworks/PSMTabBar/PSMTabDragAssistant.m
+++ b/Frameworks/PSMTabBar/PSMTabDragAssistant.m
@@ -21,6 +21,7 @@
 - (NSImage *)_imageForViewOfCell:(PSMTabBarCell *)cell styleMask:(NSUInteger *)outMask;
 - (NSImage *)_miniwindowImageOfWindow:(NSWindow *)window;
 - (void)_expandWindow:(NSWindow *)window atPoint:(NSPoint)point;
+- (void)_expandWindowTimerFired:(NSTimer *)timer;
 @end
 
 @implementation PSMTabDragAssistant
@@ -284,7 +285,7 @@ static PSMTabDragAssistant *sharedDragAssistant = nil;
 	}
 
     [self setDestinationTabBar:nil];
-    [self setCurrentMouseLoc:NSMakePoint(-1.0, -1.0)];
+    [self setCurrentMouseLoc:NSMakePoint(-1.0f, -1.0f)];
 	
 	if (_fadeTimer) {
 		[_fadeTimer invalidate];
@@ -297,7 +298,7 @@ static PSMTabDragAssistant *sharedDragAssistant = nil;
 				NSImage *viewImage = [self _imageForViewOfCell:[self draggedCell] styleMask:&styleMask];
 				
 				_draggedView = [[PSMTabDragWindowController alloc] initWithImage:viewImage styleMask:styleMask tearOffStyle:PSMTabBarTearOffAlphaWindow initialAlpha:[control usesSafariStyleDragging]?1:kPSMTabDragWindowAlpha];
-				[[_draggedView window] setAlphaValue:0.0];
+				[[_draggedView window] setAlphaValue:0.0f];
 
 				// Inform the delegate a new drag window was created to allow any changes
 				if ([control delegate] && [[control delegate] respondsToSelector:@selector(tabViewDragWindowCreated:)]) {
@@ -335,12 +336,13 @@ static PSMTabDragAssistant *sharedDragAssistant = nil;
 		//don't fade out the old window if the delegate doesn't respond to the new tab bar method, just to be safe
 		if ([[[self sourceTabBar] tabView] numberOfTabViewItems] == 1 && [self sourceTabBar] == control &&
 				[[[self sourceTabBar] delegate] respondsToSelector:@selector(tabView:newTabBarForDraggedTabViewItem:atPoint:)]) {
-			[[[self sourceTabBar] window] setAlphaValue:0.0];
+			[[[self sourceTabBar] window] setAlphaValue:0.0f];
 			
 			if ([_sourceTabBar tearOffStyle] == PSMTabBarTearOffAlphaWindow) {
 				[[_draggedView window] setAlphaValue:kPSMTabDragWindowAlpha];				
 			} else {
-				#warning fix me - what should we do when the last tab is dragged as a miniwindow?
+				[_draggedTab switchImages];
+				_centersDragWindows = YES;
 			}
 		} else {
 			if ([_sourceTabBar tearOffStyle] == PSMTabBarTearOffAlphaWindow) {
@@ -356,7 +358,7 @@ static PSMTabDragAssistant *sharedDragAssistant = nil;
 - (void)performDragOperation
 {
     // move cell
-	NSInteger destinationIndex = [[[self destinationTabBar] cells] indexOfObject:[self targetCell]];
+	NSUInteger destinationIndex = [[[self destinationTabBar] cells] indexOfObject:[self targetCell]];
 	
 	//there is the slight possibility of the targetCell now being set properly, so avoid errors
 	if (destinationIndex >= [[[self destinationTabBar] cells] count])  {
@@ -374,7 +376,8 @@ static PSMTabDragAssistant *sharedDragAssistant = nil;
 		[[self sourceTabBar] removeTrackingRect:[[self draggedCell] cellTrackingTag]];
 		[[self sourceTabBar] removeTabForCell:[self draggedCell]];
 		
-		NSInteger i, insertIndex;
+		NSUInteger i;
+		NSInteger insertIndex;
 		NSArray *cells = [[self destinationTabBar] cells];
 		
 		//find the index of where the dragged cell was just dropped
@@ -409,25 +412,25 @@ static PSMTabDragAssistant *sharedDragAssistant = nil;
 		NSTabView *tabView = [[self sourceTabBar] tabView];
 		NSTabViewItem *item = [[self draggedCell] representedObject];
 		BOOL reselect = ([tabView selectedTabViewItem] == item);
-		NSInteger index;
+		NSUInteger anIndex;
 		NSArray *cells = [[self sourceTabBar] cells];
 		
 		//find the index of where the dragged cell was just dropped
-		for (index = 0; index < [cells count] && [cells objectAtIndex:index] != [self draggedCell]; index++);
+		for (anIndex = 0; anIndex < [cells count] && [cells objectAtIndex:anIndex] != [self draggedCell]; anIndex++);
 		
 		//temporarily disable the delegate in order to move the tab to a different index
 		id tempDelegate = [tabView delegate];
 		[tabView setDelegate:nil];
 		[item retain];
 		[tabView removeTabViewItem:item];
-		[tabView insertTabViewItem:item atIndex:index];
+		[tabView insertTabViewItem:item atIndex:anIndex];
 		if (reselect) {
 			[tabView selectTabViewItem:item];
 		}
 		[tabView setDelegate:tempDelegate];
 	}
 	
-	if (([self sourceTabBar] != [self destinationTabBar] || [[[self sourceTabBar] cells] indexOfObject:[self draggedCell]] != _draggedCellIndex) && [[[self sourceTabBar] delegate] respondsToSelector:@selector(tabView:didDropTabViewItem:inTabBar:)]) {
+	if (([self sourceTabBar] != [self destinationTabBar] || (NSInteger)[[[self sourceTabBar] cells] indexOfObject:[self draggedCell]] != _draggedCellIndex) && [[[self sourceTabBar] delegate] respondsToSelector:@selector(tabView:didDropTabViewItem:inTabBar:)]) {
 		[[[self sourceTabBar] delegate] tabView:[[self sourceTabBar] tabView] didDropTabViewItem:[[self draggedCell] representedObject] inTabBar:[self destinationTabBar]];
 	}
 	
@@ -504,7 +507,7 @@ static PSMTabDragAssistant *sharedDragAssistant = nil;
 
 			// Restore the window alpha if appropriate
 			if ([[[self sourceTabBar] tabView] numberOfTabViewItems]) {
-				[[[self sourceTabBar] window] setAlphaValue:1.0];
+				[[[self sourceTabBar] window] setAlphaValue:1.0f];
 			}
 		}
 		
@@ -562,7 +565,9 @@ static PSMTabDragAssistant *sharedDragAssistant = nil;
 		
 		if ([[[self sourceTabBar] tabView] numberOfTabViewItems] == 1) {
 			[self draggingExitedTabBar:[self sourceTabBar]];
-			[[_draggedTab window] setAlphaValue:0.0];
+			if ([_sourceTabBar tearOffStyle] == PSMTabBarTearOffAlphaWindow) {
+				[[_draggedTab window] setAlphaValue:0.0f];
+			}
 		}
 	}
 }
@@ -633,7 +638,7 @@ static PSMTabDragAssistant *sharedDragAssistant = nil;
 	float tabWindowAlphaValue = [[self destinationTabBar] usesSafariStyleDragging]?1:kPSMTabDragWindowAlpha;
 	
 	if (value <= 0.0) {
-		[viewWindow setAlphaValue:0.0];
+		[viewWindow setAlphaValue:0.0f];
 		[tabWindow setAlphaValue:tabWindowAlphaValue];
 		
 		[timer invalidate];
@@ -711,12 +716,12 @@ static PSMTabDragAssistant *sharedDragAssistant = nil;
 {
 	NSRect frame = [window frame];
 	[window setFrameTopLeftPoint:NSMakePoint(point.x - frame.size.width / 2, point.y + frame.size.height / 2)];
-	[window setAlphaValue:0.0];
+	[window setAlphaValue:0.0f];
 	[window makeKeyAndOrderFront:nil];
 	
 	NSAnimation *animation = [[NSAnimation alloc] initWithDuration:0.25 animationCurve:NSAnimationEaseInOut];
 	[animation setAnimationBlockingMode:NSAnimationNonblocking];
-	[animation setCurrentProgress:0.1];
+	[animation setCurrentProgress:0.1f];
 	[animation startAnimation];
 	NSTimer *timer = [NSTimer scheduledTimerWithTimeInterval:1.0 / 30.0 target:self selector:@selector(_expandWindowTimerFired:) userInfo:[NSDictionary dictionaryWithObjectsAndKeys:window, @"Window", animation, @"Animation", nil] repeats:YES];
 	[[NSRunLoop currentRunLoop] addTimer:timer forMode:NSEventTrackingRunLoopMode];
@@ -730,10 +735,10 @@ static PSMTabDragAssistant *sharedDragAssistant = nil;
 	NSPoint translation;
 	NSRect winFrame = [window frame];
 	
-	translation.x = (winFrame.size.width / 2.0);
-	translation.y = (winFrame.size.height / 2.0);
+	translation.x = (winFrame.size.width / 2.0f);
+	translation.y = (winFrame.size.height / 2.0f);
 	transform = CGAffineTransformMakeTranslation(translation.x, translation.y);
-	transform = CGAffineTransformScale(transform, 1.0 / [animation currentValue], 1.0 / [animation currentValue]);
+	transform = CGAffineTransformScale(transform, 1.0f / [animation currentValue], 1.0f / [animation currentValue]);
 	transform = CGAffineTransformTranslate(transform, -translation.x, -translation.y);
 	
 	translation.x = -winFrame.origin.x;
@@ -781,8 +786,8 @@ static PSMTabDragAssistant *sharedDragAssistant = nil;
 			NSRect controlWindowFrame = [[control window] contentRectForFrameRect:[[control window] frame]];
 			NSPoint tabTopLeftInWindowCoords = NSMakePoint(draggedTabWindowFrame.origin.x - controlWindowFrame.origin.x, controlWindowFrame.origin.y + (2*controlWindowFrame.size.height) - draggedTabWindowFrame.origin.y);
 			targetPoint = [control convertPoint:tabTopLeftInWindowCoords fromView:nil];
-			targetPoint.x += (draggedTabWindowFrame.size.width / 2.0);
-			targetPoint.y = 0 - (draggedTabWindowFrame.size.height / 2.0) - targetPoint.y;
+			targetPoint.x += (draggedTabWindowFrame.size.width / 2.0f);
+			targetPoint.y = 0 - (draggedTabWindowFrame.size.height / 2.0f) - targetPoint.y;
 		} else {
 			targetPoint = [self currentMouseLoc];
 		}
@@ -926,7 +931,7 @@ static PSMTabDragAssistant *sharedDragAssistant = nil;
 
 - (void)distributePlaceholdersInTabBar:(PSMTabBarControl *)control
 {
-    NSInteger i, numVisibleTabs = [control numberOfVisibleTabs];
+    NSUInteger i, numVisibleTabs = [control numberOfVisibleTabs];
     for (i = 0; i < numVisibleTabs; i++) {
         PSMTabBarCell *pc = [[[PSMTabBarCell alloc] initPlaceholderWithFrame:[[self draggedCell] frame] expanded:NO inControlView:control] autorelease];
         [[control cells] insertObject:pc atIndex:(2 * i)];
diff --git a/Frameworks/PSMTabBar/PSMTabDragView.m b/Frameworks/PSMTabBar/PSMTabDragView.m
index 259116ae..5be56b10 100644
--- a/Frameworks/PSMTabBar/PSMTabDragView.m
+++ b/Frameworks/PSMTabBar/PSMTabDragView.m
@@ -13,7 +13,7 @@
 
 - (id)initWithFrame:(NSRect)frame {
     if ( (self = [super initWithFrame:frame]) ) {
-		_alpha = 1.0;
+		_alpha = 1.0f;
     }
     return self;
 }
diff --git a/Frameworks/PSMTabBar/PSMTabDragWindowController.h b/Frameworks/PSMTabBar/PSMTabDragWindowController.h
index babfb1a7..380a2bab 100644
--- a/Frameworks/PSMTabBar/PSMTabDragWindowController.h
+++ b/Frameworks/PSMTabBar/PSMTabDragWindowController.h
@@ -9,8 +9,8 @@
 #import <Cocoa/Cocoa.h>
 #import "PSMTabBarControl.h"
 
-#define kPSMTabDragWindowAlpha 0.75
-#define kPSMTabDragAlphaInterval 0.15
+#define kPSMTabDragWindowAlpha 0.75f
+#define kPSMTabDragAlphaInterval 0.15f
 
 @class PSMTabDragView;
 
@@ -30,4 +30,5 @@
 - (void)setAlternateImage:(NSImage *)image;
 - (BOOL)isAnimating;
 - (void)switchImages;
+- (void)animateTimer:(NSTimer *)timer;
 @end
diff --git a/Frameworks/PSMTabBar/Styles/PSMSequelProTabStyle.m b/Frameworks/PSMTabBar/Styles/PSMSequelProTabStyle.m
index 48db93c3..ece10a76 100644
--- a/Frameworks/PSMTabBar/Styles/PSMSequelProTabStyle.m
+++ b/Frameworks/PSMTabBar/Styles/PSMSequelProTabStyle.m
@@ -28,9 +28,9 @@
 #import "NSBezierPath_AMShading.h"
 #import "PSMTabDragAssistant.h"
 
-#define kPSMSequelProObjectCounterRadius 7.0
+#define kPSMSequelProObjectCounterRadius 7.0f
 #define kPSMSequelProCounterMinWidth 20
-#define kPSMSequelProTabCornerRadius 4.5
+#define kPSMSequelProTabCornerRadius 4.5f
 #define MARGIN_X 6
 
 @implementation PSMSequelProTabStyle
@@ -58,8 +58,8 @@
         _addTabButtonPressedImage = [[NSImage alloc] initByReferencingFile:[[PSMTabBarControl bundle] pathForImageResource:@"AddTabButtonPushed"]];
         _addTabButtonRolloverImage = [[NSImage alloc] initByReferencingFile:[[PSMTabBarControl bundle] pathForImageResource:@"AddTabButtonRollover"]];
 		
-		_objectCountStringAttributes = [[NSDictionary alloc] initWithObjectsAndKeys:[[NSFontManager sharedFontManager] convertFont:[NSFont fontWithName:@"Helvetica" size:11.0] toHaveTrait:NSBoldFontMask], NSFontAttributeName,
-																					[[NSColor whiteColor] colorWithAlphaComponent:0.85], NSForegroundColorAttributeName,
+		_objectCountStringAttributes = [[NSDictionary alloc] initWithObjectsAndKeys:[[NSFontManager sharedFontManager] convertFont:[NSFont fontWithName:@"Helvetica" size:11.0f] toHaveTrait:NSBoldFontMask], NSFontAttributeName,
+																					[[NSColor whiteColor] colorWithAlphaComponent:0.85f], NSForegroundColorAttributeName,
 																					nil, nil];
     }
     return self;
@@ -134,13 +134,13 @@
 	
 	if ([cell tabState] & PSMTab_SelectedMask) {
 		if (tabOrientation == PSMTabBarHorizontalOrientation) {
-			dragRect.origin.x -= 5.0;
-			dragRect.size.width += 10.0;
+			dragRect.origin.x -= 5.0f;
+			dragRect.size.width += 10.0f;
 		} else {
-			dragRect.size.height += 1.0;
-			dragRect.origin.y -= 1.0;
-			dragRect.origin.x += 2.0;
-			dragRect.size.width -= 3.0;
+			dragRect.size.height += 1.0f;
+			dragRect.origin.y -= 1.0f;
+			dragRect.origin.x += 2.0f;
+			dragRect.size.width -= 3.0f;
 		}
 	} else if (tabOrientation == PSMTabBarVerticalOrientation) {
 		dragRect.origin.x--;
@@ -158,7 +158,7 @@
     NSRect result;
     result.size = [sequelProCloseButton size];
     result.origin.x = cellFrame.origin.x + MARGIN_X;
-    result.origin.y = cellFrame.origin.y + MARGIN_Y + 2.0;
+    result.origin.y = cellFrame.origin.y + MARGIN_Y + 2.0f;
     
     return result;
 }
@@ -208,7 +208,7 @@
     }
     
     CGFloat countWidth = [[self attributedObjectCountValueForTabCell:cell] size].width;
-    countWidth += (2 * kPSMSequelProObjectCounterRadius - 6.0);
+    countWidth += (2 * kPSMSequelProObjectCounterRadius - 6.0f);
     if (countWidth < kPSMSequelProCounterMinWidth) {
         countWidth = kPSMSequelProCounterMinWidth;
     }
@@ -216,7 +216,7 @@
     NSRect result;
     result.size = NSMakeSize(countWidth, 2 * kPSMSequelProObjectCounterRadius); // temp
     result.origin.x = cellFrame.origin.x + cellFrame.size.width - MARGIN_X - result.size.width;
-    result.origin.y = cellFrame.origin.y + MARGIN_Y + 1.0;
+    result.origin.y = cellFrame.origin.y + MARGIN_Y + 1.0f;
     
     if (![[cell indicator] isHidden]) {
         result.origin.x -= kPSMTabBarIndicatorWidth + kPSMTabBarCellPadding;
@@ -228,7 +228,7 @@
 
 - (CGFloat)minimumWidthOfTabCell:(PSMTabBarCell *)cell
 {
-    CGFloat resultWidth = 0.0;
+    CGFloat resultWidth = 0.0f;
     
     // left margin
     resultWidth = MARGIN_X;
@@ -258,12 +258,12 @@
     // right margin
     resultWidth += MARGIN_X;
     
-    return ceil(resultWidth);
+    return ceilf(resultWidth);
 }
 
 - (CGFloat)desiredWidthOfTabCell:(PSMTabBarCell *)cell
 {
-    CGFloat resultWidth = 0.0;
+    CGFloat resultWidth = 0.0f;
     
     // left margin
     resultWidth = MARGIN_X;
@@ -292,7 +292,7 @@
     // right margin
     resultWidth += MARGIN_X;
     
-    return ceil(resultWidth);
+    return ceilf(resultWidth);
 }
 
 - (CGFloat)tabCellHeight
@@ -317,22 +317,22 @@
     NSRange range = NSMakeRange(0, [contents length]);
     
     // Add font attribute
-    [attrStr addAttribute:NSFontAttributeName value:[NSFont boldSystemFontOfSize:11.0] range:range];
-    [attrStr addAttribute:NSForegroundColorAttributeName value:[[NSColor textColor] colorWithAlphaComponent:0.75] range:range];
+    [attrStr addAttribute:NSFontAttributeName value:[NSFont boldSystemFontOfSize:11.0f] range:range];
+    [attrStr addAttribute:NSForegroundColorAttributeName value:[[NSColor textColor] colorWithAlphaComponent:0.75f] range:range];
     
     // Add shadow attribute
-    NSShadow* shadow;
-    shadow = [[[NSShadow alloc] init] autorelease];
+    NSShadow* textShadow;
+    textShadow = [[[NSShadow alloc] init] autorelease];
     CGFloat shadowAlpha;
     if (([cell state] == NSOnState) || [cell isHighlighted]) {
-        shadowAlpha = 0.8;
+        shadowAlpha = 0.8f;
     } else {
-        shadowAlpha = 0.5;
+        shadowAlpha = 0.5f;
     }
-    [shadow setShadowColor:[NSColor colorWithCalibratedWhite:1.0 alpha:shadowAlpha]];
-    [shadow setShadowOffset:NSMakeSize(0, -1)];
-    [shadow setShadowBlurRadius:1.0];
-    [attrStr addAttribute:NSShadowAttributeName value:shadow range:range];
+    [textShadow setShadowColor:[NSColor colorWithCalibratedWhite:1.0f alpha:shadowAlpha]];
+    [textShadow setShadowOffset:NSMakeSize(0, -1)];
+    [textShadow setShadowBlurRadius:1.0f];
+    [attrStr addAttribute:NSShadowAttributeName value:textShadow range:range];
     
     // Paragraph Style for Truncating Long Text
     static NSMutableParagraphStyle *TruncatingTailParagraphStyle = nil;
@@ -365,13 +365,13 @@
 	// no tab view == not connected
     if (![bar tabView]) {
         NSRect labelRect = rect;
-        labelRect.size.height -= 4.0;
-        labelRect.origin.y += 4.0;
+        labelRect.size.height -= 4.0f;
+        labelRect.origin.y += 4.0f;
         NSMutableAttributedString *attrStr;
         NSString *contents = @"PSMTabBarControl";
         attrStr = [[[NSMutableAttributedString alloc] initWithString:contents] autorelease];
 		NSRange range = NSMakeRange(0, [contents length]);
-        [attrStr addAttribute:NSFontAttributeName value:[NSFont systemFontOfSize:11.0] range:range];
+        [attrStr addAttribute:NSFontAttributeName value:[NSFont systemFontOfSize:11.0f] range:range];
         NSMutableParagraphStyle *centeredParagraphStyle = nil;
         
 		if (!centeredParagraphStyle) {
@@ -404,42 +404,42 @@
 	[NSGraphicsContext saveGraphicsState];
 	[[NSGraphicsContext currentContext] setShouldAntialias:NO];
 
-	float backgroundCalibratedWhite = 0.495;
+	float backgroundCalibratedWhite = 0.495f;
 	float lineCalibratedWhite = [[NSColor darkGrayColor] whiteComponent];
-	float shadowAlpha = 0.4;
+	float shadowAlpha = 0.4f;
 
 	// When the window is in the background, tone down the colours
 	if (![[tabBar window] isMainWindow] || ![NSApp isActive]) {
-		backgroundCalibratedWhite = 0.73;
-		lineCalibratedWhite = 0.49;
-		shadowAlpha = 0.3;
+		backgroundCalibratedWhite = 0.73f;
+		lineCalibratedWhite = 0.49f;
+		shadowAlpha = 0.3f;
 	}
 
 	// fill in background of tab bar
-	[[NSColor colorWithCalibratedWhite:backgroundCalibratedWhite alpha:1.0] set];
+	[[NSColor colorWithCalibratedWhite:backgroundCalibratedWhite alpha:1.0f] set];
 	NSRectFillUsingOperation(rect, NSCompositeSourceAtop);
 
 	// Draw horizontal line across bottom edge, with a slight bottom glow
-	[[NSColor colorWithCalibratedWhite:lineCalibratedWhite alpha:1.0] set];
+	[[NSColor colorWithCalibratedWhite:lineCalibratedWhite alpha:1.0f] set];
 	[NSGraphicsContext saveGraphicsState];
-	NSShadow *shadow = [[NSShadow alloc] init];
-	[shadow setShadowBlurRadius:1];
-	[shadow setShadowColor:[NSColor colorWithCalibratedWhite:1.0 alpha:0.2]];
-	[shadow setShadowOffset:NSMakeSize(0,1)];
-	[shadow set];
-	[NSBezierPath strokeLineFromPoint:NSMakePoint(rect.origin.x, rect.origin.y + rect.size.height - 0.5) toPoint:NSMakePoint(rect.origin.x + rect.size.width, rect.origin.y + rect.size.height - 0.5)];
-	[shadow release];
+	NSShadow *lineGlow = [[NSShadow alloc] init];
+	[lineGlow setShadowBlurRadius:1];
+	[lineGlow setShadowColor:[NSColor colorWithCalibratedWhite:1.0f alpha:0.2f]];
+	[lineGlow setShadowOffset:NSMakeSize(0,1)];
+	[lineGlow set];
+	[NSBezierPath strokeLineFromPoint:NSMakePoint(rect.origin.x, rect.origin.y + rect.size.height - 0.5f) toPoint:NSMakePoint(rect.origin.x + rect.size.width, rect.origin.y + rect.size.height - 0.5f)];
+	[lineGlow release];
 	[NSGraphicsContext restoreGraphicsState];
 
 	// Add a shadow before drawing the top edge
 	[NSGraphicsContext saveGraphicsState];
-	shadow = [[NSShadow alloc] init];
-	[shadow setShadowBlurRadius:4];
-	[shadow setShadowColor:[NSColor colorWithCalibratedWhite:0.0 alpha:shadowAlpha]];
-	[shadow setShadowOffset:NSMakeSize(0,0)];
-	[shadow set];
-	[NSBezierPath strokeLineFromPoint:NSMakePoint(rect.origin.x, rect.origin.y + 0.5) toPoint:NSMakePoint(rect.origin.x + rect.size.width, rect.origin.y + 0.5)];
-	[shadow release];
+	NSShadow *edgeShadow = [[NSShadow alloc] init];
+	[edgeShadow setShadowBlurRadius:4];
+	[edgeShadow setShadowColor:[NSColor colorWithCalibratedWhite:0.0f alpha:shadowAlpha]];
+	[edgeShadow setShadowOffset:NSMakeSize(0,0)];
+	[edgeShadow set];
+	[NSBezierPath strokeLineFromPoint:NSMakePoint(rect.origin.x, rect.origin.y + 0.5f) toPoint:NSMakePoint(rect.origin.x + rect.size.width, rect.origin.y + 0.5f)];
+	[edgeShadow release];
 	[NSGraphicsContext restoreGraphicsState];
 	
 	[NSGraphicsContext restoreGraphicsState];
@@ -456,7 +456,6 @@
 	NSColor *shadowColor = nil;
     NSBezierPath *outlineBezier = [NSBezierPath bezierPath];
     NSBezierPath *fillBezier = [NSBezierPath bezierPath];
-	NSPoint center = NSZeroPoint;
 	NSPoint topLeftArcCenter, bottomLeftArcCenter, topRightArcCenter, bottomRightArcCenter;
 	BOOL drawRightEdge = YES;
 	BOOL drawLeftEdge = YES;
@@ -503,20 +502,20 @@
 	if ([[tabBar window] isMainWindow] && [NSApp isActive]) {
 		lineColor = [NSColor darkGrayColor];
 		if ([cell state] == NSOnState) {
-			fillColor = [NSColor colorWithCalibratedWhite:0.59 alpha:1.0];
-			shadowColor = [NSColor colorWithCalibratedWhite:0.0 alpha:0.7];
+			fillColor = [NSColor colorWithCalibratedWhite:0.59f alpha:1.0f];
+			shadowColor = [NSColor colorWithCalibratedWhite:0.0f alpha:0.7f];
 		} else {
-			fillColor = [NSColor colorWithCalibratedWhite:0.495 alpha:1.0];		
-			shadowColor = [NSColor colorWithCalibratedWhite:0.0 alpha:1.0];
+			fillColor = [NSColor colorWithCalibratedWhite:0.495f alpha:1.0f];		
+			shadowColor = [NSColor colorWithCalibratedWhite:0.0f alpha:1.0f];
 		}
 	} else {
-		lineColor = [NSColor colorWithCalibratedWhite:0.49 alpha:1.0];
+		lineColor = [NSColor colorWithCalibratedWhite:0.49f alpha:1.0f];
 		if ([cell state] == NSOnState) {
-			fillColor = [NSColor colorWithCalibratedWhite:0.81 alpha:1.0];
-			shadowColor = [NSColor colorWithCalibratedWhite:0.0 alpha:0.4];
+			fillColor = [NSColor colorWithCalibratedWhite:0.81f alpha:1.0f];
+			shadowColor = [NSColor colorWithCalibratedWhite:0.0f alpha:0.4f];
 		} else {
-			fillColor = [NSColor colorWithCalibratedWhite:0.73 alpha:1.0];
-			shadowColor = [NSColor colorWithCalibratedWhite:0.0 alpha:0.7];
+			fillColor = [NSColor colorWithCalibratedWhite:0.73f alpha:1.0f];
+			shadowColor = [NSColor colorWithCalibratedWhite:0.0f alpha:0.7f];
 		}
 	}
 	
@@ -531,10 +530,10 @@
 	}
 
 	// Set up the corner bezier paths arc centers
-	topLeftArcCenter = NSMakePoint(aRect.origin.x - kPSMSequelProTabCornerRadius + 0.5, aRect.origin.y + kPSMSequelProTabCornerRadius);
-	topRightArcCenter = NSMakePoint(aRect.origin.x + aRect.size.width + kPSMSequelProTabCornerRadius + 0.5, aRect.origin.y + kPSMSequelProTabCornerRadius);
-	bottomLeftArcCenter = NSMakePoint(aRect.origin.x + kPSMSequelProTabCornerRadius + 0.5, aRect.origin.y + aRect.size.height - kPSMSequelProTabCornerRadius);
-	bottomRightArcCenter = NSMakePoint(aRect.origin.x + aRect.size.width - kPSMSequelProTabCornerRadius + 0.5, aRect.origin.y + aRect.size.height - kPSMSequelProTabCornerRadius);
+	topLeftArcCenter = NSMakePoint(aRect.origin.x - kPSMSequelProTabCornerRadius + 0.5f, aRect.origin.y + kPSMSequelProTabCornerRadius);
+	topRightArcCenter = NSMakePoint(aRect.origin.x + aRect.size.width + kPSMSequelProTabCornerRadius + 0.5f, aRect.origin.y + kPSMSequelProTabCornerRadius);
+	bottomLeftArcCenter = NSMakePoint(aRect.origin.x + kPSMSequelProTabCornerRadius + 0.5f, aRect.origin.y + aRect.size.height - kPSMSequelProTabCornerRadius);
+	bottomRightArcCenter = NSMakePoint(aRect.origin.x + aRect.size.width - kPSMSequelProTabCornerRadius + 0.5f, aRect.origin.y + aRect.size.height - kPSMSequelProTabCornerRadius);
 
 	// Construct the outline path
 	if (drawLeftEdge) {
@@ -551,21 +550,21 @@
 
 	// If one edge is missing, apply a local fill to the other edge
 	if (drawRightEdge && !drawLeftEdge) {
-		[fillBezier lineToPoint:NSMakePoint(aRect.origin.x + aRect.size.width - kPSMSequelProTabCornerRadius + 0.5, aRect.origin.y)];
-		[fillBezier lineToPoint:NSMakePoint(aRect.origin.x + aRect.size.width - kPSMSequelProTabCornerRadius + 0.5, aRect.origin.y + aRect.size.height)];
+		[fillBezier lineToPoint:NSMakePoint(aRect.origin.x + aRect.size.width - kPSMSequelProTabCornerRadius + 0.5f, aRect.origin.y)];
+		[fillBezier lineToPoint:NSMakePoint(aRect.origin.x + aRect.size.width - kPSMSequelProTabCornerRadius + 0.5f, aRect.origin.y + aRect.size.height)];
 	} else if (!drawRightEdge && drawLeftEdge) {
-		[fillBezier lineToPoint:NSMakePoint(aRect.origin.x + 0.5 + kPSMSequelProTabCornerRadius, aRect.origin.y)];
+		[fillBezier lineToPoint:NSMakePoint(aRect.origin.x + 0.5f + kPSMSequelProTabCornerRadius, aRect.origin.y)];
 	}
 
 	// Set the tab outer shadow and draw the shadow
 	[NSGraphicsContext saveGraphicsState];
-	NSShadow *shadow = [[NSShadow alloc] init];
-	[shadow setShadowBlurRadius:4];
-	[shadow setShadowColor:shadowColor];
-	[shadow setShadowOffset:NSMakeSize(0, 0)];
-	[shadow set];
+	NSShadow *cellShadow = [[NSShadow alloc] init];
+	[cellShadow setShadowBlurRadius:4];
+	[cellShadow setShadowColor:shadowColor];
+	[cellShadow setShadowOffset:NSMakeSize(0, 0)];
+	[cellShadow set];
 	[outlineBezier stroke];
-	[shadow release];
+	[cellShadow release];
 	[NSGraphicsContext restoreGraphicsState];
 
 	// Fill the tab with a solid colour
@@ -582,20 +581,20 @@
 		if (drawLeftEdge) {
 			[outlineBezier appendBezierPathWithArcWithCenter:bottomLeftArcCenter radius:kPSMSequelProTabCornerRadius startAngle:145 endAngle:90 clockwise:YES];
 		} else {
-			[outlineBezier moveToPoint:NSMakePoint(aRect.origin.x, aRect.origin.y + aRect.size.height - 0.5)];
+			[outlineBezier moveToPoint:NSMakePoint(aRect.origin.x, aRect.origin.y + aRect.size.height - 0.5f)];
 		}
 		if (drawRightEdge) {
 			[outlineBezier appendBezierPathWithArcWithCenter:bottomRightArcCenter radius:kPSMSequelProTabCornerRadius startAngle:90 endAngle:35 clockwise:YES];
 		} else {
-			[outlineBezier lineToPoint:NSMakePoint(aRect.origin.x + aRect.size.width, aRect.origin.y + aRect.size.height - 0.5)];
+			[outlineBezier lineToPoint:NSMakePoint(aRect.origin.x + aRect.size.width, aRect.origin.y + aRect.size.height - 0.5f)];
 		}
-		shadow = [[NSShadow alloc] init];
-		[shadow setShadowBlurRadius:1];
-		[shadow setShadowColor:[NSColor colorWithCalibratedWhite:1.0 alpha:0.4]];
-		[shadow setShadowOffset:NSMakeSize(0, 1)];
-		[shadow set];
+		cellShadow = [[NSShadow alloc] init];
+		[cellShadow setShadowBlurRadius:1];
+		[cellShadow setShadowColor:[NSColor colorWithCalibratedWhite:1.0f alpha:0.4f]];
+		[cellShadow setShadowOffset:NSMakeSize(0, 1)];
+		[cellShadow set];
 		[outlineBezier stroke];
-		[shadow release];
+		[cellShadow release];
 
 	// Add the shadow over the tops of background tabs
 	} else if (drawLeftEdge || drawRightEdge) {
@@ -604,37 +603,37 @@
 		CGContextRef context = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
 		CGContextSaveGState(context);
 		NSPoint topLeft, topRight;
-		CGFloat drawAlpha = ([[tabBar window] isMainWindow] && [NSApp isActive])? 1.0 : 0.7;
+		CGFloat drawAlpha = ([[tabBar window] isMainWindow] && [NSApp isActive])? 1.0f : 0.7f;
 		outlineBezier = [NSBezierPath bezierPath];
 
 		// Calculate the endpoints of the line
 		if (drawLeftEdge) {
-			topLeft = NSMakePoint(aRect.origin.x + 0.5 - kPSMSequelProTabCornerRadius + 2, aRect.origin.y + 0.5);
+			topLeft = NSMakePoint(aRect.origin.x + 0.5f - kPSMSequelProTabCornerRadius + 2, aRect.origin.y + 0.5f);
 		} else {
-			topLeft = NSMakePoint(aRect.origin.x + aRect.size.width - kPSMSequelProTabCornerRadius + 0.5, aRect.origin.y + 0.5);
+			topLeft = NSMakePoint(aRect.origin.x + aRect.size.width - kPSMSequelProTabCornerRadius + 0.5f, aRect.origin.y + 0.5f);
 		}
 		if (drawRightEdge) {
-			topRight = NSMakePoint(aRect.origin.x + aRect.size.width + kPSMSequelProTabCornerRadius + 0.5 - 2, aRect.origin.y + 0.5);
+			topRight = NSMakePoint(aRect.origin.x + aRect.size.width + kPSMSequelProTabCornerRadius + 0.5f - 2, aRect.origin.y + 0.5f);
 		} else {
-			topRight = NSMakePoint(aRect.origin.x + 0.5 + kPSMSequelProTabCornerRadius, aRect.origin.y + 0.5);
+			topRight = NSMakePoint(aRect.origin.x + 0.5f + kPSMSequelProTabCornerRadius, aRect.origin.y + 0.5f);
 		}
 
 		// Set up the line and clipping point
 		CGContextClipToRect(context, CGRectMake(topLeft.x, topLeft.y, topRight.x-topLeft.x, aRect.size.height));
-		[[NSColor colorWithCalibratedWhite:0.2 alpha:drawAlpha] set];
+		[[NSColor colorWithCalibratedWhite:0.2f alpha:drawAlpha] set];
 		[outlineBezier moveToPoint:topLeft];
 		[outlineBezier lineToPoint:topRight];
 
 		// Set up the shadow
-		shadow = [[NSShadow alloc] init];
-		[shadow setShadowBlurRadius:4];
-		[shadow setShadowColor:[NSColor colorWithCalibratedWhite:0.2 alpha:drawAlpha]];
-		[shadow setShadowOffset:NSMakeSize(0,0)];
-		[shadow set];
+		cellShadow = [[NSShadow alloc] init];
+		[cellShadow setShadowBlurRadius:4];
+		[cellShadow setShadowColor:[NSColor colorWithCalibratedWhite:0.2f alpha:drawAlpha]];
+		[cellShadow setShadowOffset:NSMakeSize(0,0)];
+		[cellShadow set];
 
 		// Draw, and then restore the previous graphics state
 		[outlineBezier stroke];
-		[shadow release];
+		[cellShadow release];
 		CGContextRestoreGState(context);
 	}
 	
@@ -679,7 +678,7 @@
             closeButtonRect.origin.y += closeButtonRect.size.height;
         }
         
-        [closeButton compositeToPoint:closeButtonRect.origin operation:NSCompositeSourceOver fraction:1.0];
+        [closeButton compositeToPoint:closeButtonRect.origin operation:NSCompositeSourceOver fraction:1.0f];
     }
     
     // icon
@@ -693,13 +692,13 @@
         
         // center in available space (in case icon image is smaller than kPSMTabBarIconWidth)
         if ([icon size].width < kPSMTabBarIconWidth) {
-            iconRect.origin.x += (kPSMTabBarIconWidth - [icon size].width)/2.0;
+            iconRect.origin.x += (kPSMTabBarIconWidth - [icon size].width)/2.0f;
         }
         if ([icon size].height < kPSMTabBarIconWidth) {
-            iconRect.origin.y -= (kPSMTabBarIconWidth - [icon size].height)/2.0;
+            iconRect.origin.y -= (kPSMTabBarIconWidth - [icon size].height)/2.0f;
         }
         
-		[icon compositeToPoint:iconRect.origin operation:NSCompositeSourceOver fraction:1.0];
+		[icon compositeToPoint:iconRect.origin operation:NSCompositeSourceOver fraction:1.0f];
         
         // scoot label over
         insetLabelWidth += iconRect.size.width + kPSMTabBarCellPadding;
@@ -720,7 +719,7 @@
 
     // object counter
     if ([cell count] > 0) {
-        [[cell countColor] ?: [NSColor colorWithCalibratedWhite:0.3 alpha:0.6] set];
+        [[cell countColor] ?: [NSColor colorWithCalibratedWhite:0.3f alpha:0.6f] set];
         NSBezierPath *path = [NSBezierPath bezierPath];
         NSRect myRect = [self objectCounterRectForTabCell:cell];
         if ([cell state] == NSOnState) {
@@ -728,17 +727,17 @@
         }
         [path moveToPoint:NSMakePoint(myRect.origin.x + kPSMSequelProObjectCounterRadius, myRect.origin.y)];
         [path lineToPoint:NSMakePoint(myRect.origin.x + myRect.size.width - kPSMSequelProObjectCounterRadius, myRect.origin.y)];
-        [path appendBezierPathWithArcWithCenter:NSMakePoint(myRect.origin.x + myRect.size.width - kPSMSequelProObjectCounterRadius, myRect.origin.y + kPSMSequelProObjectCounterRadius) radius:kPSMSequelProObjectCounterRadius startAngle:270.0 endAngle:90.0];
+        [path appendBezierPathWithArcWithCenter:NSMakePoint(myRect.origin.x + myRect.size.width - kPSMSequelProObjectCounterRadius, myRect.origin.y + kPSMSequelProObjectCounterRadius) radius:kPSMSequelProObjectCounterRadius startAngle:270.0f endAngle:90.0f];
         [path lineToPoint:NSMakePoint(myRect.origin.x + kPSMSequelProObjectCounterRadius, myRect.origin.y + myRect.size.height)];
-        [path appendBezierPathWithArcWithCenter:NSMakePoint(myRect.origin.x + kPSMSequelProObjectCounterRadius, myRect.origin.y + kPSMSequelProObjectCounterRadius) radius:kPSMSequelProObjectCounterRadius startAngle:90.0 endAngle:270.0];
+        [path appendBezierPathWithArcWithCenter:NSMakePoint(myRect.origin.x + kPSMSequelProObjectCounterRadius, myRect.origin.y + kPSMSequelProObjectCounterRadius) radius:kPSMSequelProObjectCounterRadius startAngle:90.0f endAngle:270.0f];
         [path fill];
         
         // draw attributed string centered in area
         NSRect counterStringRect;
         NSAttributedString *counterString = [self attributedObjectCountValueForTabCell:cell];
         counterStringRect.size = [counterString size];
-        counterStringRect.origin.x = myRect.origin.x + ((myRect.size.width - counterStringRect.size.width) / 2.0) + 0.25;
-        counterStringRect.origin.y = myRect.origin.y + ((myRect.size.height - counterStringRect.size.height) / 2.0) + 0.5;
+        counterStringRect.origin.x = myRect.origin.x + ((myRect.size.width - counterStringRect.size.width) / 2.0f) + 0.25f;
+        counterStringRect.origin.y = myRect.origin.y + ((myRect.size.height - counterStringRect.size.height) / 2.0f) + 0.5f;
         [counterString drawInRect:counterStringRect];
         
         // shrink label width to make room for object counter