adium/adium

Updated Sparkle to 1.17.0, to fix a problem when copying broken symlinks.
adium-1.5.10.4
2017-04-23, Thijs Alkemade
5883c460b8cb
Updated Sparkle to 1.17.0, to fix a problem when copying broken symlinks.
//
// SGKeyCombo.m
// SGHotKeyCenter
//
// Created by Justin Williams on 7/26/09.
// Copyright 2009 Second Gear. All rights reserved.
//
#import <Carbon/Carbon.h>
#import "SGKeyCombo.h"
#import "SGKeyCodeTranslator.h"
NSString * const kKeyCodeDictionaryKey = @"keyCode";
NSString * const kModifiersDictionaryKey = @"modifiers";
@implementation SGKeyCombo
@synthesize keyCode;
@synthesize modifiers;
+ (id)clearKeyCombo {
return [self keyComboWithKeyCode:-1 modifiers:-1];
}
+ (id)keyComboWithKeyCode:(signed short)theKeyCode modifiers:(NSUInteger)theModifiers {
return [[[self alloc] initWithKeyCode:theKeyCode modifiers:theModifiers] autorelease];
}
- (id)initWithKeyCode:(signed short)theKeyCode modifiers:(NSUInteger)theModifiers {
if ((self = [super init])) {
keyCode = theKeyCode;
modifiers = theModifiers;
}
return self;
}
- (id)initWithPlistRepresentation:(id)thePlist {
NSInteger theKeyCode;
NSInteger theModifiers;
if (!thePlist || ![thePlist count]) {
theKeyCode = -1;
theModifiers = -1;
} else {
theKeyCode = [[thePlist objectForKey:kKeyCodeDictionaryKey] integerValue];
if (theKeyCode < 0) theKeyCode = -1;
theModifiers = [[thePlist objectForKey:kModifiersDictionaryKey] integerValue];
if (theModifiers <= 0) theModifiers = -1;
}
return [self initWithKeyCode:theKeyCode modifiers:theModifiers];
}
- (id)plistRepresentation {
return [NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithInteger:self.keyCode], kKeyCodeDictionaryKey,
[NSNumber numberWithInteger:self.modifiers], kModifiersDictionaryKey,
nil];
}
- (BOOL)isEqual:(SGKeyCombo *)theCombo {
return self.keyCode == theCombo.keyCode && self.modifiers == theCombo.modifiers;
}
- (BOOL)isClearCombo {
return keyCode == -1 && modifiers == -1;
}
- (BOOL)isValidHotKeyCombo {
return keyCode >= 0 && modifiers > 0;
}
+ (NSString*)_stringForModifiers:(NSInteger)theModifiers {
static unichar modToChar[4][2] =
{
{ cmdKey, kCommandUnicode },
{ optionKey, kOptionUnicode },
{ controlKey, kControlUnicode },
{ shiftKey, kShiftUnicode }
};
NSString *string = [NSString string];
long i;
for( i = 0; i < 4; i++ ) {
if (theModifiers & modToChar[i][0] )
string = [string stringByAppendingString: [NSString stringWithCharacters: &modToChar[i][1] length: 1]];
}
return string;
}
+ (NSDictionary *)_keyCodesDictionary {
static NSDictionary *keyCodes = nil;
if(keyCodes == nil) {
NSString *path;
NSString *contents;
NSError *error;
path = [[NSBundle bundleForClass:self] pathForResource:@"SGKeyCodes" ofType:@"plist"];
contents = [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:&error];
NSAssert(contents != nil, @"Contents of SGKeyCodes is nil");
keyCodes = [[contents propertyList] retain];
}
return keyCodes;
}
+ (NSString*)_stringForKeyCode: (short)theKeyCode legacyKeyCodeMap: (NSDictionary*)theDictionary {
id key;
NSString *string;
key = [NSString stringWithFormat:@"%d", theKeyCode];
string = [theDictionary objectForKey:key];
if( !string )
string = [NSString stringWithFormat:@"%X", theKeyCode];
return string;
}
+ (NSString*)_stringForKeyCode:(short)theKeyCode newKeyCodeMap:(NSDictionary*)theDictionary {
NSString *result;
NSString *keyCodeString;
NSDictionary *unmappedKeys;
NSArray *padKeys;
keyCodeString = [NSString stringWithFormat: @"%d", theKeyCode];
//Handled if its not handled by translator
unmappedKeys = [theDictionary objectForKey:@"unmappedKeys"];
result = [unmappedKeys objectForKey:keyCodeString];
if( result )
return result;
//Translate it
result = [[[SGKeyCodeTranslator currentTranslator] translateKeyCode:theKeyCode] uppercaseString];
//Handle if its a key-pad key
padKeys = [theDictionary objectForKey:@"padKeys"];
if([padKeys indexOfObject:keyCodeString] != NSNotFound) {
result = [NSString stringWithFormat:@"%@ %@", [theDictionary objectForKey:@"padKeyString"], result];
}
return result;
}
+ (NSString *)_stringForKeyCode:(short)theKeyCode {
NSDictionary *dict;
dict = [self _keyCodesDictionary];
if([[dict objectForKey:@"version"] integerValue] <= 0)
return [self _stringForKeyCode:theKeyCode legacyKeyCodeMap:dict];
return [self _stringForKeyCode:theKeyCode newKeyCodeMap:dict];
}
- (NSString*)keyCodeString {
// special case: the modifiers for the "clear" key are 0x0
if ( [self isClearCombo] ) return @"";
return [[self class] _stringForKeyCode:self.keyCode];
}
- (NSUInteger)modifierMask {
// special case: the modifiers for the "clear" key are 0x0
if ([self isClearCombo]) return 0;
static NSUInteger modToChar[4][2] =
{
{ cmdKey, NSCommandKeyMask },
{ optionKey, NSAlternateKeyMask },
{ controlKey, NSControlKeyMask },
{ shiftKey, NSShiftKeyMask }
};
NSUInteger i, ret = 0;
for (i = 0; i < 4; i++) {
if (self.modifiers & modToChar[i][0]) {
ret |= modToChar[i][1];
}
}
return ret;
}
- (NSString *)description {
NSString *desc;
if ([self isValidHotKeyCombo]) {
desc = [NSString stringWithFormat: @"%@%@",
[[self class] _stringForModifiers:self.modifiers],
[[self class] _stringForKeyCode:self.keyCode]];
}
else {
desc = NSLocalizedString(@"(None)", @"Hot Keys: Key Combo text for 'empty' combo" );
}
return desc;
}
@end