mirror of
https://github.com/MacPass/MacPass.git
synced 2025-12-14 15:12:21 +00:00
95 lines
2.7 KiB
Objective-C
95 lines
2.7 KiB
Objective-C
//
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// DDHotKey+Coding.m
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// MacPass
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//
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// Created by Michael Starke on 25/03/14.
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// Copyright (c) 2014 HicknHack Software GmbH. All rights reserved.
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//
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#import "DDHotKey+MacPassAdditions.h"
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#import "MPFlagsHelper.h"
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#import <Carbon/Carbon.h>
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@implementation DDHotKey (MPKeydata)
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+ (instancetype)defaultHotKey {
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return [DDHotKey defaultHotKeyWithTask:nil];
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}
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+ (instancetype)defaultHotKeyWithTask:(DDHotKeyTask)task {
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return [[DDHotKey alloc] initWithKeyData:nil task:task];
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}
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- (instancetype)initWithKeyData:(NSData *)data {
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self = [self initWithKeyData:data task:nil];
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return self;
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}
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- (instancetype)initWithKeyData:(NSData *)data task:(DDHotKeyTask)task{
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NSUInteger modifierFlags;
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unsigned short keyCode;
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if(!data) {
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self = [DDHotKey hotKeyWithKeyCode:kVK_ANSI_M modifierFlags:kCGEventFlagMaskControl|kCGEventFlagMaskAlternate task:task];
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}
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else if([self _getKeyCode:&keyCode modifierFlags:&modifierFlags fromData:data]) {
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self = [DDHotKey hotKeyWithKeyCode:keyCode modifierFlags:modifierFlags task:task];
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}
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else {
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self = nil;
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}
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return self;
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}
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- (NSData *)keyData {
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NSMutableData *data = [[NSMutableData alloc] init];
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NSKeyedArchiver *archiver = [[NSKeyedArchiver alloc] initForWritingWithMutableData:data];
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[archiver encodeInt:self.keyCode forKey:NSStringFromSelector(@selector(keyCode))];
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[archiver encodeInteger:self.modifierFlags forKey:NSStringFromSelector(@selector(modifierFlags))];
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[archiver finishEncoding];
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return [data copy];
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}
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- (BOOL)_getKeyCode:(unsigned short *)keyCode modifierFlags:(NSUInteger *)modifierFlags fromData:(NSData *)data {
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if(keyCode == NULL || modifierFlags == NULL || data == nil) {
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return NO;
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}
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NSKeyedUnarchiver *unarchiver = [[NSKeyedUnarchiver alloc] initForReadingWithData:data];
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*keyCode = [unarchiver decodeIntForKey:NSStringFromSelector(@selector(keyCode))];
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*modifierFlags = [unarchiver decodeIntegerForKey:NSStringFromSelector(@selector(modifierFlags))];
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return YES;
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}
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@end
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@implementation DDHotKey (MPValidation)
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- (BOOL)isValid {
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NSEventModifierFlags flags = 0;
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switch(self.keyCode) {
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case kVK_Command:
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flags = NSCommandKeyMask;
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break;
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case kVK_Shift:
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case kVK_RightShift:
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flags = NSShiftKeyMask;
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break;
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case kVK_Option:
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case kVK_RightOption:
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flags = NSAlternateKeyMask;
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break;
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case kVK_Control:
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case kVK_RightControl:
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flags = NSControlKeyMask;
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break;
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}
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BOOL missingModifier = self.modifierFlags == 0;
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BOOL onlyModifiers = MPIsFlagSetInOptions(flags, self.modifierFlags) || (self.modifierFlags != 0 && flags != 0);
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BOOL isInvalid = onlyModifiers || missingModifier;
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return !isInvalid;
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}
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@end
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