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Added CPKeyBinding for a dynamic key binding system.
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@@ -55,6 +55,7 @@
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@import "CPGeometry.j"
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@import "CPImage.j"
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@import "CPImageView.j"
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@import "CPKeyBinding.j"
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@import "CPMenu.j"
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@import "CPMenuItem.j"
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@import "CPOpenPanel.j"
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@@ -0,0 +1,233 @@
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/*
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* CPKeyBinding.j
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* AppKit
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*
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* Created by Nicholas Small.
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* Copyright 2010, 280 North, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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@import <Foundation/CPObject.j>
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CPStandardKeyBindings = {
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@"@.": @"cancelOperation:",
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@"^a": @"moveToBeginningOfParagraph:",
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@"^$a": @"moveToBeginningOfParagraphAndModifySelection:",
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@"^b": @"moveBackward:",
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@"^$b": @"moveBackwardAndModifySelection:",
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@"^~$b": @"moveWordBackwardAndModifySelection:",
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@"^d": @"deleteForward:",
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@"^e": @"moveToEndOfParagraph:",
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@"^$e": @"moveToEndOfParagraphAndModifySelection:",
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@"^f": @"moveForward:",
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@"^$f": @"moveForwardAndModifySelection:",
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@"^~f": @"moveWordForward:",
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@"^~$f": @"moveWordForwardAndModifySelection:",
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@"^h": @"deleteBackward:",
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@"^k": @"deleteToEndOfParagraph:",
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@"^l": @"centerSelectionInVisibleArea:",
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@"^n": @"moveDown:",
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@"^$n": @"moveDownAndModifySelection:",
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@"^o": [@"insertNewlineIgnoringFieldEditor:", @"moveBackward:"],
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@"^p": @"moveUp:",
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@"^$p": @"moveUpAndModifySelection:",
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@"^t": @"transpose:",
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@"^v": @"pageDown:",
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@"^v": @"pageDownAndModifySelection:",
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@"^y": @"yank:"
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};
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CPStandardKeyBindings[CPNewlineCharacter] = @"insertNewline:";
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CPStandardKeyBindings[CPCarriageReturnCharacter] = @"insertNewline:";
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CPStandardKeyBindings[CPEnterCharacter] = @"insertNewline:";
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CPStandardKeyBindings[@"~" + CPNewlineCharacter] = @"insertNewlineIgnoringFieldEditor:";
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CPStandardKeyBindings[@"~" + CPCarriageReturnCharacter] = @"insertNewlineIgnoringFieldEditor:";
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CPStandardKeyBindings[@"~" + CPEnterCharacter] = @"insertNewlineIgnoringFieldEditor:";
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CPStandardKeyBindings[@"^" + CPNewlineCharacter] = @"insertLineBreak:";
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CPStandardKeyBindings[@"^" + CPCarriageReturnCharacter] = @"insertLineBreak:";
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CPStandardKeyBindings[@"^" + CPEnterCharacter] = @"insertLineBreak:";
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CPStandardKeyBindings[CPBackspaceCharacter] = @"deleteBackward:";
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CPStandardKeyBindings[@"~" + CPBackspaceCharacter] = @"deleteWordBackward:";
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CPStandardKeyBindings[CPDeleteCharacter] = @"deleteBackward:";
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CPStandardKeyBindings[@"@" + CPDeleteCharacter] = @"deleteToBeginningOfLine:";
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CPStandardKeyBindings[@"~" + CPDeleteCharacter] = @"deleteWordBackward:";
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CPStandardKeyBindings[@"^" + CPDeleteCharacter] = @"deleteBackwardByDecomposingPreviousCharacter:";
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CPStandardKeyBindings[@"^~" + CPDeleteCharacter] = @"deleteWordBackward:";
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CPStandardKeyBindings[CPDeleteFunctionKey] = @"deleteForward:";
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CPStandardKeyBindings[@"~" + CPDeleteFunctionKey] = @"deleteWordForward:";
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CPStandardKeyBindings[CPTabCharacter] = @"insertTab:";
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CPStandardKeyBindings[@"~" + CPTabCharacter] = @"insertTabIgnoringFieldEditor:";
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CPStandardKeyBindings[@"^" + CPTabCharacter] = @"selectNextKeyView:";
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CPStandardKeyBindings[CPBackTabCharacter] = @"insertBacktab:";
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CPStandardKeyBindings[@"^" + CPBackTabCharacter] = @"selectPreviousKeyView:";
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CPStandardKeyBindings[CPEscapeFunctionKey] = @"cancelOperation:";
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CPStandardKeyBindings[@"~" + CPEscapeFunctionKey] = @"complete:";
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CPStandardKeyBindings[CPF5FunctionKey] = @"complete:";
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CPStandardKeyBindings[CPLeftArrowFunctionKey] = @"moveLeft:";
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CPStandardKeyBindings[@"~" + CPLeftArrowFunctionKey] = @"moveWordLeft:";
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CPStandardKeyBindings[@"^" + CPLeftArrowFunctionKey] = @"moveToLeftEndOfLine:";
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CPStandardKeyBindings[@"@" + CPLeftArrowFunctionKey] = @"moveToLeftEndOfLine:";
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CPStandardKeyBindings[@"$" + CPLeftArrowFunctionKey] = @"moveLeftAndModifySelection:";
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CPStandardKeyBindings[@"$~" + CPLeftArrowFunctionKey] = @"moveWordLeftAndModifySelection:";
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CPStandardKeyBindings[@"$^" + CPLeftArrowFunctionKey] = @"moveToLeftEndOfLineAndModifySelection:";
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CPStandardKeyBindings[@"$@" + CPLeftArrowFunctionKey] = @"moveToLeftEndOfLineAndModifySelection:";
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CPStandardKeyBindings[@"@^" + CPLeftArrowFunctionKey] = @"makeBaseWritingDirectionRightToLeft:";
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CPStandardKeyBindings[@"@^~" + CPLeftArrowFunctionKey] = @"makeTextWritingDirectionRightToLeft:";
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CPStandardKeyBindings[CPRightArrowFunctionKey] = @"moveRight:";
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CPStandardKeyBindings[@"~" + CPRightArrowFunctionKey] = @"moveWordRight:";
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CPStandardKeyBindings[@"^" + CPRightArrowFunctionKey] = @"moveToRightEndOfLine:";
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CPStandardKeyBindings[@"@" + CPRightArrowFunctionKey] = @"moveToRightEndOfLine:";
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CPStandardKeyBindings[@"$" + CPRightArrowFunctionKey] = @"moveRightAndModifySelection:";
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CPStandardKeyBindings[@"$~" + CPRightArrowFunctionKey] = @"moveWordRightAndModifySelection:";
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CPStandardKeyBindings[@"$^" + CPRightArrowFunctionKey] = @"moveToRightEndOfLineAndModifySelection:";
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CPStandardKeyBindings[@"$@" + CPRightArrowFunctionKey] = @"moveToRightEndOfLineAndModifySelection:";
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CPStandardKeyBindings[@"@^" + CPRightArrowFunctionKey] = @"makeBaseWritingDirectionLeftToRight:";
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CPStandardKeyBindings[@"@^~" + CPRightArrowFunctionKey] = @"makeTextWritingDirectionLeftToRight:";
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CPStandardKeyBindings[CPUpArrowFunctionKey] = @"moveUp:";
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CPStandardKeyBindings[@"~" + CPUpArrowFunctionKey] = [@"moveBackward:", @"moveToBeginningOfParagraph:"];
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CPStandardKeyBindings[@"^" + CPUpArrowFunctionKey] = @"scrollPageUp:";
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CPStandardKeyBindings[@"@" + CPUpArrowFunctionKey] = @"moveToBeginningOfDocument:";
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CPStandardKeyBindings[@"$" + CPUpArrowFunctionKey] = @"moveUpAndModifySelection:";
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CPStandardKeyBindings[@"$~" + CPUpArrowFunctionKey] = @"moveParagraphBackwardAndModifySelection:";
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CPStandardKeyBindings[@"$@" + CPUpArrowFunctionKey] = @"moveToBeginningOfDocumentAndModifySelection:";
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CPStandardKeyBindings[CPDownArrowFunctionKey] = @"moveDown:";
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CPStandardKeyBindings[@"~" + CPDownArrowFunctionKey] = [@"moveForward:", @"moveToEndOfParagraph:"];
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CPStandardKeyBindings[@"^" + CPDownArrowFunctionKey] = @"scrollPageDown:";
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CPStandardKeyBindings[@"@" + CPDownArrowFunctionKey] = @"moveToEndOfDocument:";
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CPStandardKeyBindings[@"$" + CPDownArrowFunctionKey] = @"moveDownAndModifySelection:";
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CPStandardKeyBindings[@"$~" + CPDownArrowFunctionKey] = @"moveParagraphForwardAndModifySelection:";
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CPStandardKeyBindings[@"$@" + CPDownArrowFunctionKey] = @"moveToEndOfDocumentAndModifySelection:";
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CPStandardKeyBindings[@"@^" + CPDownArrowFunctionKey] = @"makeBaseWritingDirectionNatural:";
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CPStandardKeyBindings[@"@^~" + CPDownArrowFunctionKey] = @"makeTextWritingDirectionNatural:";
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CPStandardKeyBindings[CPHomeFunctionKey] = @"scrollToBeginningOfDocument:";
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CPStandardKeyBindings[@"$" + CPHomeFunctionKey] = @"moveToBeginningOfDocumentAndModifySelection:";
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CPStandardKeyBindings[CPEndFunctionKey] = @"scrollToEndOfDocument:";
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CPStandardKeyBindings[@"$" + CPEndFunctionKey] = @"moveToEndOfDocumentAndModifySelection:";
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CPStandardKeyBindings[CPPageUpFunctionKey] = @"scrollPageUp:";
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CPStandardKeyBindings[@"~" + CPPageUpFunctionKey] = @"pageUp:";
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CPStandardKeyBindings[@"$" + CPPageUpFunctionKey] = @"pageUpAndModifySelection:";
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CPStandardKeyBindings[CPPageDownFunctionKey] = @"scrollPageDown:";
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CPStandardKeyBindings[@"~" + CPPageDownFunctionKey] = @"pageDown:";
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CPStandardKeyBindings[@"$" + CPPageDownFunctionKey] = @"pageDownAndModifySelection:";
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var CPKeyBindingCache = [];
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@implementation CPKeyBinding : CPObject
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{
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CPString _key;
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unsigned _modifierFlags;
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CPArray _selectors;
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}
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+ (void)initialize
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{
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if ([self class] !== CPKeyBinding)
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return;
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[self createKeyBindingsFromJSObject:CPStandardKeyBindings];
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}
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+ (void)createKeyBindingsFromJSObject:(JSObject)anObject
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{
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var binding;
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for (binding in anObject)
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{
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var components = binding.split(@""),
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modifierFlags = ([components containsObject:@"$"] ? CPShiftKeyMask : 0) |
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([components containsObject:@"^"] ? CPControlKeyMask : 0) |
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([components containsObject:@"~"] ? CPAlternateKeyMask : 0) |
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([components containsObject:@"@"] ? CPCommandKeyMask : 0);
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var selectors = anObject[binding];
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if (![selectors isKindOfClass:CPArray])
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selectors = [selectors];
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var keyBinding = [[self alloc] initWithKey:[components lastObject] modifierFlags:modifierFlags selectors:selectors];
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[self cacheKeyBinding:keyBinding];
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}
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}
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+ (void)cacheKeyBinding:(CPKeyBinding)aBinding
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{
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if (aBinding)
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[CPKeyBindingCache addObject:aBinding];
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}
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+ (CPKeyBinding)keyBindingForKey:(CPString)aKey modifierFlags:(unsigned)aFlag
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{
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var tempBinding = [[self alloc] initWithKey:aKey modifierFlags:aFlag selectors:nil];
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for (var i = 0, count = CPKeyBindingCache.length; i < count; i++)
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{
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var binding = CPKeyBindingCache[i];
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if ([binding isEqual:tempBinding])
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return binding;
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}
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}
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+ (CPArray)selectorsForKey:(CPString)aKey modifierFlags:(unsigned)aFlag
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{
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return [[self keyBindingForKey:aKey modifierFlags:aFlag] selectors];
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}
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- (id)initWithKey:(CPString)aKey modifierFlags:(unsigned)aFlag selectors:(CPArray)selectors
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{
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self = [super init];
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if (self)
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{
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_key = aKey;
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_modifierFlags = aFlag;
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_selectors = selectors;
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}
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return self;
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}
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- (CPString)key
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{
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return _key;
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}
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- (unsigned)modifierFlags
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{
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return _modifierFlags;
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}
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- (CPArray)selectors
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{
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return _selectors;
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}
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- (BOOL)isEqual:(CPKeyBinding)rhs
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{
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return _key === [rhs key] && _modifierFlags === [rhs modifierFlags];
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}
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@end
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+14
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@@ -104,40 +104,24 @@ CPDeleteForwardKeyCode = 46;
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for (; index < count; ++index)
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{
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var event = events[index];
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var event = events[index],
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modifierFlags = [event modifierFlags],
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character = [event charactersIgnoringModifiers],
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selectorNames = [CPKeyBinding selectorsForKey:character modifierFlags:modifierFlags];
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switch([[event characters] characterAtIndex:0])
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if (selectorNames)
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{
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case CPPageUpFunctionKey: [self doCommandBySelector:@selector(pageUp:)];
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break;
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case CPPageDownFunctionKey: [self doCommandBySelector:@selector(pageDown:)];
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break;
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case CPLeftArrowFunctionKey: [self doCommandBySelector:@selector(moveLeft:)];
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break;
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case CPRightArrowFunctionKey: [self doCommandBySelector:@selector(moveRight:)];
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break;
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case CPUpArrowFunctionKey: [self doCommandBySelector:@selector(moveUp:)];
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break;
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case CPDownArrowFunctionKey: [self doCommandBySelector:@selector(moveDown:)];
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break;
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case CPDeleteCharacter: [self doCommandBySelector:@selector(deleteBackward:)];
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break;
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case CPCarriageReturnCharacter:
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case CPNewlineCharacter: [self doCommandBySelector:@selector(insertLineBreak:)];
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break;
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for (var s = 0, scount = selectorNames.length; s < scount; s++)
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{
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var selector = selectorNames[s];
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if (!selector)
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continue;
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case CPEscapeFunctionKey: [self doCommandBySelector:@selector(cancel:)];
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break;
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case CPTabCharacter: if (!([event modifierFlags] & CPShiftKeyMask))
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[self doCommandBySelector:@selector(insertTab:)];
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else
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[self doCommandBySelector:@selector(insertBackTab:)];
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break;
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default: if (!([event modifierFlags] & (CPCommandKeyMask | CPControlKeyMask)))
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[self insertText:[event characters]];
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[self doCommandBySelector:CPSelectorFromString(selector)];
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}
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}
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else if (!(modifierFlags & (CPCommandKeyMask | CPControlKeyMask)) && [self respondsToSelector:@selector(insertText:)])
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[self insertText:[event characters]];
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}
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}
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