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72 lines
1.8 KiB
72 lines
1.8 KiB
9 years ago
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// PTKeyCodeTranslator.m
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// Chercher
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//
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// Created by Finlay Dobbie on Sat Oct 11 2003.
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// Copyright (c) 2003 Cliché Software. All rights reserved.
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//
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#import "PTKeyCodeTranslator.h"
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@implementation PTKeyCodeTranslator
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+ (id)currentTranslator
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{
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static PTKeyCodeTranslator *current = nil;
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TISInputSourceRef currentLayout = TISCopyCurrentKeyboardLayoutInputSource();
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if (current == nil) {
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current = [[PTKeyCodeTranslator alloc] initWithKeyboardLayout:currentLayout];
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} else if ([current keyboardLayout] != currentLayout) {
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current = [[PTKeyCodeTranslator alloc] initWithKeyboardLayout:currentLayout];
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}
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CFRelease(currentLayout);
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return current;
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}
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- (id)initWithKeyboardLayout:(TISInputSourceRef)aLayout
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{
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if ((self = [super init]) != nil) {
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keyboardLayout = aLayout;
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CFRetain(keyboardLayout);
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CFDataRef uchr = TISGetInputSourceProperty( keyboardLayout , kTISPropertyUnicodeKeyLayoutData );
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uchrData = ( const UCKeyboardLayout* )CFDataGetBytePtr(uchr);
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}
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return self;
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}
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- (void)dealloc
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{
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CFRelease(keyboardLayout);
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}
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- (NSString *)translateKeyCode:(short)keyCode {
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UniCharCount maxStringLength = 4, actualStringLength;
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UniChar unicodeString[4];
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UCKeyTranslate( uchrData, keyCode, kUCKeyActionDisplay, 0, LMGetKbdType(), kUCKeyTranslateNoDeadKeysBit, &deadKeyState, maxStringLength, &actualStringLength, unicodeString );
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return [NSString stringWithCharacters:unicodeString length:1];
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}
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- (TISInputSourceRef)keyboardLayout {
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return keyboardLayout;
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}
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- (NSString *)description {
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NSString *kind;
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kind = @"uchr";
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NSString *layoutName;
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layoutName = (__bridge NSString *)(TISGetInputSourceProperty( keyboardLayout, kTISPropertyLocalizedName ));
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return [NSString stringWithFormat:@"PTKeyCodeTranslator layout=%@ (%@)", layoutName, kind];
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}
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@end
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