[129] | 1 | //
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| 2 | // PSPreferencesController.m
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| 3 | // Pester
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| 4 | //
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| 5 | // Created by Nicholas Riley on Sat Mar 29 2003.
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| 6 | // Copyright (c) 2003 Nicholas Riley. All rights reserved.
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| 7 | //
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| 8 |
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| 9 | #import "PSPreferencesController.h"
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| 10 | #import "NJRHotKeyField.h"
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| 11 |
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| 12 | @implementation PSPreferencesController
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| 13 |
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| 14 | #pragma mark interface updating
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| 15 |
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| 16 | - (void)update;
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| 17 | {
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[130] | 18 | // perform any interface propagation that needs to be done
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[129] | 19 | }
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| 20 |
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| 21 | #pragma mark preferences I/O
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| 22 |
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| 23 | - (void)readFromPrefs;
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| 24 | {
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[130] | 25 | NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
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| 26 | [setAlarmHotKey setFromPropertyList: [defaults dictionaryForKey: @"Pester set alarm system-wide keyboard shortcut"]];
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[129] | 27 | }
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| 28 |
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| 29 | - (void)writeToPrefs;
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| 30 | {
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| 31 | NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
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[130] | 32 | [defaults setObject: [setAlarmHotKey propertyListRepresentation] forKey: @"Pester set alarm system-wide keyboard shortcut"];
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[129] | 33 | [defaults synchronize];
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| 34 | }
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| 35 |
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| 36 | #pragma mark initialize-release
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| 37 |
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| 38 | - (id)init {
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| 39 | if ( (self = [super initWithWindowNibName: @"Preferences"]) != nil) {
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| 40 | [self window]; // connect outlets
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| 41 | [self readFromPrefs];
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| 42 | [self update];
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[130] | 43 | // command
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| 44 | NSMutableCharacterSet *set = [[NSCharacterSet alphanumericCharacterSet] mutableCopy];
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| 45 | [set addCharactersInString: @"`-=[]/\\ "];
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| 46 | commandRejectSet = [set copy];
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| 47 | [set release];
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| 48 | // no modifiers, shift, option, option-shift
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| 49 | set = [[NSCharacterSet alphanumericCharacterSet] mutableCopy];
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| 50 | [set formUnionWithCharacterSet: [NSCharacterSet whitespaceAndNewlineCharacterSet]];
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| 51 | [set formUnionWithCharacterSet: [NSCharacterSet punctuationCharacterSet]];
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| 52 | [set addCharactersInString: @"\t\r\e\x7f\x03\x19"]; // tab, CR, escape, delete, enter, backtab
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| 53 | [set addCharactersInRange: NSMakeRange(0xF700, 0x1FF)]; // reserved function key range
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| 54 | [set removeCharactersInRange: NSMakeRange(NSF1FunctionKey, 15)]; // F1-F15
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| 55 | textRejectSet = [set copy];
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| 56 | [set release];
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| 57 | // command-shift
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| 58 | commandShiftRejectSet = [[NSCharacterSet characterSetWithCharactersInString: @"ACFGHIPQS~? "] retain];
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| 59 | // command-option
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| 60 | commandOptionRejectSet = [[NSCharacterSet characterSetWithCharactersInString: @"DW\\-= "] retain];
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[129] | 61 | }
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| 62 | return self;
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| 63 | }
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| 64 |
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| 65 | - (void)dealloc;
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| 66 | {
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[130] | 67 | [textRejectSet release];
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| 68 | [commandRejectSet release];
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| 69 | [commandShiftRejectSet release];
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| 70 | [commandOptionRejectSet release];
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| 71 | }
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[129] | 72 |
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[130] | 73 | #pragma mark actions
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| 74 |
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| 75 | - (IBAction)hotKeySet:(NJRHotKeyField *)sender;
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| 76 | {
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| 77 | [self writeToPrefs];
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[129] | 78 | }
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| 79 |
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| 80 | @end
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[130] | 81 |
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| 82 | @implementation PSPreferencesController (NJRHotKeyFieldDelegate)
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| 83 |
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| 84 | - (BOOL)hotKeyField:(NJRHotKeyField *)hotKeyField shouldAcceptCharacter:(unichar)keyChar modifierFlags:(unsigned)modifierFlags rejectionMessage:(NSString **)message;
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| 85 | {
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| 86 | *message = nil;
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| 87 |
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| 88 | if (modifierFlags == 0 || modifierFlags == NSShiftKeyMask || modifierFlags == NSAlternateKeyMask || modifierFlags == (NSShiftKeyMask | NSAlternateKeyMask)) {
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| 89 | *message = modifierFlags == 0 ? @"key is reserved for typing text" :
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| 90 | @"key combination is reserved for typing text";
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| 91 | return ![textRejectSet characterIsMember: keyChar];
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| 92 | }
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| 93 | if (modifierFlags == NSCommandKeyMask) {
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| 94 | *message = @"key combination is reserved for application use";
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| 95 | return ![commandRejectSet characterIsMember: keyChar];
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| 96 | }
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| 97 | if (modifierFlags == (NSCommandKeyMask | NSShiftKeyMask)) {
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| 98 | *message = @"key combination is reserved for application use";
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| 99 | return ![commandShiftRejectSet characterIsMember: keyChar];
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| 100 | }
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| 101 | if (modifierFlags == (NSCommandKeyMask | NSAlternateKeyMask)) {
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| 102 | *message = @"key combination is reserved for Mac OS X use";
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| 103 | return ![commandOptionRejectSet characterIsMember: keyChar];
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| 104 | }
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| 105 | return YES;
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| 106 | }
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| 107 |
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| 108 | @end
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