123 lines
2.4 KiB
Plaintext
123 lines
2.4 KiB
Plaintext
//
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// EmulatorManager.m
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// 2Term
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//
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// Created by Kelvin Sherlock on 10/5/2010.
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// Copyright (c) 2010 __MyCompanyName__. All rights reserved.
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//
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#import "Emulator.h"
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#import <AppKit/AppKit.h>
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unsigned EventCharacters(NSEvent *event, std::u32string &rv)
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{
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NSEventModifierFlags flags = [event modifierFlags];
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NSString *chars = [event charactersIgnoringModifiers];
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NSUInteger length = [chars length];
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rv.reserve(length);
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// chars is expected to have 1 character but could have 0 (dead key)
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// or multiple
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for (unsigned i = 0; i < length; ++i)
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{
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unichar c = [chars characterAtIndex: i];
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if (c <= 0x7f)
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{
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if (flags & NSAlphaShiftKeyMask)
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{
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c = flags & NSShiftKeyMask ? tolower(c) : toupper(c);
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}
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if (flags & NSControlKeyMask)
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c = CTRL(c);
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}
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rv.push_back(c);
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}
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return (unsigned)length;
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}
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@implementation EmulatorManager
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static NSMutableArray *array = nil;
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+(id)alloc
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{
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return nil;
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}
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+(id)new
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{
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return nil;
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}
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-(id)init
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{
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[self release];
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return nil;
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}
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// can be called before +load.
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+(void)registerClass: (Class)klass
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{
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if (klass && [klass conformsToProtocol: @protocol(Emulator)])
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{
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@synchronized (self)
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{
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if (!array)
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array = [NSMutableArray new];
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[array addObject: klass];
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[array sortUsingComparator: ^(id lhs, id rhs){
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NSString *a, *b;
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a = (NSString *)[lhs name];
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b = (NSString *)[rhs name];
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return [a caseInsensitiveCompare: b];
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}];
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}
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}
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}
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+(NSMenu *)emulatorMenu
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{
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NSMenu *menu = [[[NSMenu alloc] initWithTitle: @"Terminal Type"] autorelease];
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@synchronized (self)
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{
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unsigned index = 0;
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for (Class klass in array)
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{
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NSMenuItem *item = [[NSMenuItem new] autorelease];
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[item setTitle: [klass name]];
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[item setTag: ++index];
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[menu addItem: item];
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}
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}
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return menu;
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}
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+(id)emulatorForTag: (unsigned)tag
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{
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@synchronized(self)
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{
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if (tag && tag <= [array count])
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{
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return [array objectAtIndex: tag - 1];
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}
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}
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return nil;
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}
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@end
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