diff options
Diffstat (limited to 'Source/SPTextView.m')
| -rw-r--r-- | Source/SPTextView.m | 110 |
1 files changed, 55 insertions, 55 deletions
diff --git a/Source/SPTextView.m b/Source/SPTextView.m index f659a3cd..76a80774 100644 --- a/Source/SPTextView.m +++ b/Source/SPTextView.m @@ -41,11 +41,11 @@ #import "SPNavigatorController.h" #import "SPAlertSheets.h" #import "RegexKitLite.h" -#ifndef SP_REFACTOR /* headers */ +#ifndef SP_CODA /* headers */ #import "SPBundleHTMLOutputController.h" #endif #import "SPDatabaseViewController.h" -#ifndef SP_REFACTOR /* headers */ +#ifndef SP_CODA /* headers */ #import "SPAppController.h" #endif #import "SPDatabaseStructure.h" @@ -86,7 +86,7 @@ @interface SPTextView (Private_API) NSInteger _alphabeticSort(id string1, id string2, void *reverse); -#ifndef SP_REFACTOR +#ifndef SP_CODA - (void)_setTextSelectionColor:(NSColor *)newSelectionColor onBackgroundColor:(NSColor *)aBackgroundColor; #endif - (void)_positionCompletionPopup:(SPNarrowDownCompletion *)aPopup relativeToTextAtLocation:(NSUInteger)aLocation; @@ -118,7 +118,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS @synthesize completionIsOpen; @synthesize completionWasReinvokedAutomatically; -#ifdef SP_REFACTOR +#ifdef SP_CODA @synthesize tableDocumentInstance; @synthesize tablesListInstance; @synthesize customQueryInstance; @@ -127,7 +127,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS - (void) awakeFromNib { -#ifndef SP_REFACTOR /* init ivars */ +#ifndef SP_CODA /* init ivars */ prefs = [[NSUserDefaults standardUserDefaults] retain]; [self setFont:[NSUnarchiver unarchiveObjectWithData:[prefs dataForKey:SPCustomQueryEditorFont]]]; #endif @@ -140,7 +140,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS autopairEnabled = YES; autoindentIgnoresEnter = NO; autouppercaseKeywordsEnabled = NO; -#ifndef SP_REFACTOR +#ifndef SP_CODA autohelpEnabled = NO; #endif delBackwardsWasPressed = NO; @@ -160,18 +160,18 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS [scrollView setRulersVisible:YES]; [self setAllowsDocumentBackgroundColorChange:YES]; [self setContinuousSpellCheckingEnabled:NO]; -#ifndef SP_REFACTOR +#ifndef SP_CODA [self setAutoindent:[prefs boolForKey:SPCustomQueryAutoIndent]]; #else [self setAutoindent:YES]; #endif [self setAutoindentIgnoresEnter:YES]; -#ifndef SP_REFACTOR +#ifndef SP_CODA [self setAutopair:[prefs boolForKey:SPCustomQueryAutoPairCharacters]]; [self setAutohelp:[prefs boolForKey:SPCustomQueryUpdateAutoHelp]]; [self setAutouppercaseKeywords:[prefs boolForKey:SPCustomQueryAutoUppercaseKeywords]]; #else - [self setAutopair:YES]; + [self setAutopair:YES]; //[self setAutouppercaseKeywords:YES]; // #18925 #endif [self setCompletionWasReinvokedAutomatically:NO]; @@ -186,7 +186,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS [scrollView setPostsBoundsChangedNotifications:YES]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(boundsDidChangeNotification:) name:NSViewBoundsDidChangeNotification object:[scrollView contentView]]; -#ifndef SP_REFACTOR +#ifndef SP_CODA [self setQueryHiliteColor:[NSUnarchiver unarchiveObjectWithData:[prefs dataForKey:SPCustomQueryEditorHighlightQueryColor]]]; NSColor *backgroundColor = [NSUnarchiver unarchiveObjectWithData:[prefs dataForKey:SPCustomQueryEditorBackgroundColor]]; [self setQueryEditorBackgroundColor:backgroundColor]; @@ -249,7 +249,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS */ - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context { -#ifndef SP_REFACTOR +#ifndef SP_CODA if ([keyPath isEqualToString:SPCustomQueryEditorBackgroundColor]) { NSColor *backgroundColor = [NSUnarchiver unarchiveObjectWithData:[change objectForKey:NSKeyValueChangeNewKey]]; [self setQueryEditorBackgroundColor:backgroundColor]; @@ -320,7 +320,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS { NSMutableArray *possibleCompletions = [[NSMutableArray alloc] initWithCapacity:32]; -#ifndef SP_REFACTOR +#ifndef SP_CODA if(currentWord == nil) currentWord = [NSString stringWithString:@""]; #else if(currentWord == nil) currentWord = @""; @@ -591,7 +591,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS if(completionIsOpen || !self || ![self delegate]) return; // Cancel autocompletion trigger -#ifndef SP_REFACTOR +#ifndef SP_CODA if([prefs boolForKey:SPCustomQueryAutoComplete]) #endif [NSObject cancelPreviousPerformRequestsWithTarget:self @@ -635,7 +635,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS { // Cancel autocompletion trigger -#ifndef SP_REFACTOR +#ifndef SP_CODA if([prefs boolForKey:SPCustomQueryAutoComplete]) #endif [NSObject cancelPreviousPerformRequestsWithTarget:self @@ -830,7 +830,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS } // Cancel autocompletion trigger again if user typed something in while parsing -#ifndef SP_REFACTOR +#ifndef SP_CODA if([prefs boolForKey:SPCustomQueryAutoComplete]) #endif [NSObject cancelPreviousPerformRequestsWithTarget:self @@ -1075,7 +1075,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS [self performSelector:@selector(doSyntaxHighlighting) withObject:nil afterDelay:0.01]; } -#ifndef SP_REFACTOR +#ifndef SP_CODA /** * Search for the current selection or current word in the MySQL Help */ @@ -1108,7 +1108,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS [self setSelectedRange:innerSelectionRange]; // If autopair is enabled mark last autopair character as autopair-linked -#ifndef SP_REFACTOR +#ifndef SP_CODA if([prefs boolForKey:SPCustomQueryAutoPairCharacters]) #endif [[self textStorage] addAttribute:kAPlinked value:kAPval range:NSMakeRange(NSMaxRange(innerSelectionRange), 1)]; @@ -1192,7 +1192,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS if (selectedRange.location == NSNotFound || ![self isEditable]) return NO; NSString *indentString = @"\t"; -#ifndef SP_REFACTOR +#ifndef SP_CODA if ([prefs boolForKey:SPCustomQuerySoftIndent]) { NSUInteger numberOfSpaces = [prefs integerForKey:SPCustomQuerySoftIndentWidth]; if(numberOfSpaces < 1) numberOfSpaces = 1; @@ -1283,7 +1283,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS // Check for soft indention NSUInteger indentStringLength = 1; -#ifndef SP_REFACTOR +#ifndef SP_CODA if ([prefs boolForKey:SPCustomQuerySoftIndent]) { NSUInteger numberOfSpaces = [prefs integerForKey:SPCustomQuerySoftIndentWidth]; if(numberOfSpaces < 1) numberOfSpaces = 1; @@ -1298,7 +1298,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS } else { #endif replaceRange = NSMakeRange(currentLineRange.location, indentStringLength); -#ifndef SP_REFACTOR +#ifndef SP_CODA } #endif @@ -1323,7 +1323,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS // Check for soft or hard indention NSString *indentString = @"\t"; NSUInteger indentStringLength = 1; -#ifndef SP_REFACTOR +#ifndef SP_CODA if ([prefs boolForKey:SPCustomQuerySoftIndent]) { indentStringLength = [prefs integerForKey:SPCustomQuerySoftIndentWidth]; if(indentStringLength < 1) indentStringLength = 1; @@ -1388,7 +1388,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS { // Cancel auto-completion timer -#ifndef SP_REFACTOR +#ifndef SP_CODA if([prefs boolForKey:SPCustomQueryAutoComplete]) #endif [NSObject cancelPreviousPerformRequestsWithTarget:self @@ -1789,7 +1789,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS if (tablesListInstance && [tablesListInstance selectedDatabase]) currentDb = [tablesListInstance selectedDatabase]; -#ifndef SP_REFACTOR +#ifndef SP_CODA while([theHintString isMatchedByRegex:@"(?<!\\\\)\\$SP_SELECTED_TABLES"]) { r = [theHintString rangeOfRegex:@"(?<!\\\\)\\$SP_SELECTED_TABLES"]; if(r.length) { @@ -1830,7 +1830,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS [theHintString replaceOccurrencesOfRegex:@"\\\\(\\$\\(|\\}|\\$SP_)" withString:@"$1"]; [theHintString flushCachedRegexData]; -#ifndef SP_REFACTOR +#ifndef SP_CODA // If inside the snippet hint $(…) is defined run … as BASH command // and replace $(…) by the return string of that command. Please note // only one $(…) statement is allowed within one ${…} snippet environment. @@ -1960,7 +1960,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS // If autopair is enabled check whether snip begins with ( and ends with ), if so mark ) as pair-linked if ( -#ifndef SP_REFACTOR +#ifndef SP_CODA [prefs boolForKey:SPCustomQueryAutoPairCharacters] && #else #endif @@ -2083,7 +2083,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS { // Cancel autoHelp timer -#ifndef SP_REFACTOR +#ifndef SP_CODA if([prefs boolForKey:SPCustomQueryUpdateAutoHelp]) [NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(autoHelp) @@ -2091,7 +2091,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS #endif // Cancel auto-completion timer -#ifndef SP_REFACTOR +#ifndef SP_CODA if([prefs boolForKey:SPCustomQueryAutoComplete]) #endif [NSObject cancelPreviousPerformRequestsWithTarget:self @@ -2100,7 +2100,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS [super mouseDown:theEvent]; -#ifndef SP_REFACTOR +#ifndef SP_CODA // Start autoHelp timer if([prefs boolForKey:SPCustomQueryUpdateAutoHelp]) [self performSelector:@selector(autoHelp) withObject:nil afterDelay:[[prefs valueForKey:SPCustomQueryAutoHelpDelay] doubleValue]]; @@ -2112,7 +2112,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS */ - (void) keyDown:(NSEvent *)theEvent { -#ifndef SP_REFACTOR +#ifndef SP_CODA if([prefs boolForKey:SPCustomQueryUpdateAutoHelp]) {// restart autoHelp timer [NSObject cancelPreviousPerformRequestsWithTarget:self @@ -2124,7 +2124,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS #endif // Cancel auto-completion timer -#ifndef SP_REFACTOR +#ifndef SP_CODA if([prefs boolForKey:SPCustomQueryAutoComplete]) #endif [NSObject cancelPreviousPerformRequestsWithTarget:self @@ -2154,7 +2154,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS [self setCompletionWasReinvokedAutomatically:NO]; completionWasRefreshed = NO; // Cancel autocompletion trigger -#ifndef SP_REFACTOR +#ifndef SP_CODA if([prefs boolForKey:SPCustomQueryAutoComplete]) #endif [NSObject cancelPreviousPerformRequestsWithTarget:self @@ -2176,7 +2176,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS // Check for {SHIFT}TAB to try to insert query favorite via TAB trigger if SPTextView belongs to SPCustomQuery // and TAB as soft indention if ([theEvent keyCode] == 48 && [self isEditable] && [[self delegate] isKindOfClass:[SPCustomQuery class]]){ -#ifndef SP_REFACTOR +#ifndef SP_CODA NSRange targetRange = [self getRangeForCurrentWord]; NSString *tabTrigger = [[self string] substringWithRange:targetRange]; #endif @@ -2222,7 +2222,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS } -#ifndef SP_REFACTOR +#ifndef SP_CODA // Check if tab trigger is defined; if so insert it, otherwise pass through event if(snippetControlCounter < 0 && [tabTrigger length] && [tableDocumentInstance fileURL]) { NSArray *snippets = [[SPQueryController sharedQueryController] queryFavoritesForFileURL:[tableDocumentInstance fileURL] andTabTrigger:tabTrigger includeGlobals:YES]; @@ -2240,7 +2240,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS #endif } -#ifndef SP_REFACTOR +#ifndef SP_CODA // Note: switch(insertedCharacter) {} does not work instead use charactersIgnoringModifiers if([charactersIgnMod isEqualToString:@"h"]) // ^H show MySQL Help if(curFlags==(NSControlKeyMask)) @@ -2269,7 +2269,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS if([charactersIgnMod isEqualToString:@"0"]) { // reset font to default BOOL editableStatus = [self isEditable]; [self setEditable:YES]; -#ifndef SP_REFACTOR +#ifndef SP_CODA [self setFont:[NSUnarchiver unarchiveObjectWithData:[prefs dataForKey:SPCustomQueryEditorFont]]]; #endif [self setEditable:editableStatus]; @@ -2278,7 +2278,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS } // Only process for character autopairing if autopairing is enabled and a single character is being added. -#ifndef SP_REFACTOR +#ifndef SP_CODA if ([prefs boolForKey:SPCustomQueryAutoPairCharacters] && characters && [characters length] == 1) { #else if (characters && [characters length] == 1) { @@ -2417,7 +2417,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS } // Let Xcode 3 match braces correctly... -#ifndef SP_REFACTOR +#ifndef SP_CODA } #else } @@ -2493,7 +2493,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS } // Remove soft indent if active and left from caret are only white spaces -#ifndef SP_REFACTOR +#ifndef SP_CODA else if ([prefs boolForKey:SPCustomQuerySoftIndent] && [self isCaretAtIndentPositionIgnoreLineStart:NO]) #else else if ([self isCaretAtIndentPositionIgnoreLineStart:NO]) @@ -2519,7 +2519,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS // Handle newlines, adding any indentation found on the current line to the new line - ignoring the enter key if appropriate if (aSelector == @selector(insertNewline:) -#ifndef SP_REFACTOR +#ifndef SP_CODA && [prefs boolForKey:SPCustomQueryAutoIndent] #endif && (!autoindentIgnoresEnter || [[NSApp currentEvent] keyCode] != 0x4C)) @@ -2559,7 +2559,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS } // Remove soft indent if active and left from caret are only white spaces -#ifndef SP_REFACTOR +#ifndef SP_CODA if (aSelector == @selector(deleteForward:) && ![self selectedRange].length && [prefs boolForKey:SPCustomQuerySoftIndent] @@ -2623,7 +2623,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS return autopairEnabled; } -#ifndef SP_REFACTOR +#ifndef SP_CODA /** * Set whether MySQL Help should be automatically invoked while typing. */ @@ -2665,7 +2665,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS - (void)autoHelp { -#ifndef SP_REFACTOR +#ifndef SP_CODA if(![prefs boolForKey:SPCustomQueryUpdateAutoHelp] || ![[self string] length]) return; #else if(![[self string] length]) return; @@ -2897,7 +2897,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS - (void) setTabStops { -#ifndef SP_REFACTOR +#ifndef SP_CODA NSFont *tvFont = [self font]; #else NSFont* tvFont = [NSFont userFixedPitchFontOfSize:10.0]; @@ -2910,14 +2910,14 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS BOOL oldEditableStatus = [self isEditable]; [self setEditable:YES]; -#ifndef SP_REFACTOR +#ifndef SP_CODA NSInteger tabStopWidth = [prefs integerForKey:SPCustomQueryEditorTabStopWidth]; #else NSInteger tabStopWidth = 4; #endif if(tabStopWidth < 1) tabStopWidth = 1; -#ifndef SP_REFACTOR +#ifndef SP_CODA float tabWidth = NSSizeToCGSize([[NSString stringWithString:@" "] sizeWithAttributes:[NSDictionary dictionaryWithObject:tvFont forKey:NSFontAttributeName]]).width; #else float tabWidth = NSSizeToCGSize([@" " sizeWithAttributes:[NSDictionary dictionaryWithObject:tvFont forKey:NSFontAttributeName]]).width; @@ -3084,7 +3084,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS */ - (NSMenu *)menuForEvent:(NSEvent *)event { -#ifndef SP_REFACTOR +#ifndef SP_CODA // Set title of the menu item if([self selectedRange].length) showMySQLHelpFor = NSLocalizedString(@"MySQL Help for Selection", @"MySQL Help for Selection"); @@ -3099,7 +3099,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS // if it doesn't yet exist NSMenu *menu = [[self class] defaultMenu]; -#ifndef SP_REFACTOR +#ifndef SP_CODA if ([[[self class] defaultMenu] itemWithTag:SP_CQ_SEARCH_IN_MYSQL_HELP_MENU_ITEM_TAG] == nil) { [menu insertItem:[NSMenuItem separatorItem] atIndex:3]; @@ -3138,7 +3138,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS [[menu itemAtIndex:6] setHidden:YES]; } -#ifndef SP_REFACTOR +#ifndef SP_CODA [[NSApp delegate] reloadBundles:self]; // Remove 'Bundles' sub menu and separator @@ -3300,7 +3300,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS if (textStore!=[self textStorage]) return; // Cancel autocompletion trigger -#ifndef SP_REFACTOR +#ifndef SP_CODA if([prefs boolForKey:SPCustomQueryAutoComplete]) #endif [NSObject cancelPreviousPerformRequestsWithTarget:self @@ -3316,14 +3316,14 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS NSInteger editedMask = [textStore editedMask]; // Start autohelp only if the user really changed the text (not e.g. for setting a background color) -#ifndef SP_REFACTOR +#ifndef SP_CODA if([prefs boolForKey:SPCustomQueryUpdateAutoHelp] && editedMask != 1) { [self performSelector:@selector(autoHelp) withObject:nil afterDelay:[[prefs valueForKey:SPCustomQueryAutoHelpDelay] doubleValue]]; } #endif // Start autocompletion if enabled -#ifndef SP_REFACTOR +#ifndef SP_CODA if([[NSApp keyWindow] firstResponder] == self && [prefs boolForKey:SPCustomQueryAutoComplete] && !completionIsOpen && editedMask != 1 && [textStore changeInLength] == 1) [self performSelector:@selector(doAutoCompletion) withObject:nil afterDelay:[[prefs valueForKey:SPCustomQueryAutoCompleteDelay] doubleValue]]; #else @@ -3651,7 +3651,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS - (void)changeFont:(id)sender { -#ifndef SP_REFACTOR +#ifndef SP_CODA if (prefs && [self font] != nil) { [prefs setObject:[NSArchiver archivedDataWithRootObject:[self font]] forKey:SPCustomQueryEditorFont]; NSFont *nf = [[NSFontPanel sharedFontPanel] panelConvertFont:[NSUnarchiver unarchiveObjectWithData:[prefs dataForKey:SPCustomQueryEditorFont]]]; @@ -3675,7 +3675,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS // Remove observers [[NSNotificationCenter defaultCenter] removeObserver:self]; -#ifndef SP_REFACTOR +#ifndef SP_CODA [prefs removeObserver:self forKeyPath:SPCustomQueryEditorSelectionColor]; [prefs removeObserver:self forKeyPath:SPCustomQueryEditorCaretColor]; [prefs removeObserver:self forKeyPath:SPCustomQueryEditorFont]; @@ -3694,7 +3694,7 @@ static inline NSPoint SPPointOnLine(NSPoint a, NSPoint b, CGFloat t) { return NS #endif if (completionIsOpen) [completionPopup close], completionIsOpen = NO; -#ifndef SP_REFACTOR +#ifndef SP_CODA [prefs release]; #endif [lineNumberView release]; @@ -3725,7 +3725,7 @@ NSInteger _alphabeticSort(id string1, id string2, void *reverse) return [string1 localizedCaseInsensitiveCompare:string2]; } -#ifndef SP_REFACTOR +#ifndef SP_CODA /** * Take a supplied text selection colour, and if it contains an alpha component, * pre-multiply it by the background colour before setting it to avoid drawing problems. |