121 lines
4.5 KiB
Objective-C
121 lines
4.5 KiB
Objective-C
//
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// MNVMApplication.m
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// Mini vMac
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//
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// Created by Jesús A. Álvarez on 14/05/2016.
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// Copyright © 2016-2018 namedfork. All rights reserved.
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//
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#import "MNVMApplication.h"
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#import "AppDelegate.h"
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@interface UIApplication ()
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- (void)handleKeyUIEvent:(UIEvent *)event;
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@end
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Class keyboardEventClass = nil;
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static int8_t usb_to_adb_scancode[] = {
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-1, -1, -1, -1, 0, 11, 8, 2, 14, 3, 5, 4, 34, 38, 40, 37,
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46, 45, 31, 35, 12, 15, 1, 17, 32, 9, 13, 7, 16, 6, 18, 19,
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20, 21, 23, 22, 26, 28, 25, 29, 36, 53, 51, 48, 49, 27, 24, 33,
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30, 42, 42, 41, 39, 10, 43, 47, 44, 57, 122, 120, 99, 118, 96, 97,
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98, 100, 101, 109, 103, 111, 105, 107, 113, 114, 115, 116, 117, 119, 121, 60,
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59, 61, 62, 71, 75, 67, 78, 69, 76, 83, 84, 85, 86, 87, 88, 89,
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91, 92, 82, 65, 50, 55, 126, 81, 105, 107, 113, 106, 64, 79, 80, 90,
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-1, -1, -1, -1, -1, 114, -1, -1, -1, -1, -1, -1, -1, -1, -1, 74,
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72, 73, -1, -1, -1, 95, -1, 94, -1, 93, -1, -1, -1, -1, -1, -1,
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104, 102, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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54, 56, 58, 55, 54, 56, 58, 55, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
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};
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@interface UIPhysicalKeyboardEvent : UIPressesEvent
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@property (nonatomic, readonly) BOOL _isKeyDown;
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@property (nonatomic, readonly) long _keyCode;
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@property (nonatomic) int _modifierFlags;
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@property(retain, nonatomic) NSString *_unmodifiedInput;
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@property(retain, nonatomic) NSString *_modifiedInput;
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@end
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@implementation MNVMApplication
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{
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BOOL physicalCapsLocked;
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}
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+ (void)load {
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// class is not visible
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keyboardEventClass = NSClassFromString(@"UIPhysicalKeyboardEvent");
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}
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- (void)handleKeyboardEvent:(UIPhysicalKeyboardEvent *)event {
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long keycode = event._keyCode;
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int scancode = -1;
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if (keycode >= 0 && keycode < sizeof(usb_to_adb_scancode)) {
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scancode = usb_to_adb_scancode[keycode];
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}
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if (scancode == 57) {
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// caps lock
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if (event._isKeyDown && !physicalCapsLocked) {
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[[AppDelegate sharedEmulator] keyDown:scancode];
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physicalCapsLocked = YES;
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} else if (event._isKeyDown && physicalCapsLocked) {
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[[AppDelegate sharedEmulator] keyUp:scancode];
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physicalCapsLocked = NO;
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}
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} else if (scancode >= 0 && [AppDelegate sharedEmulator].running) {
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if (event._isKeyDown) {
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[self _updateCapsLockStatus:event];
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[[AppDelegate sharedEmulator] keyDown:scancode];
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} else {
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[[AppDelegate sharedEmulator] keyUp:scancode];
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}
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}
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}
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- (void)_updateCapsLockStatus:(UIPhysicalKeyboardEvent *)event {
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if (event._modifierFlags == 0 && event._unmodifiedInput.length == 1 && event._modifiedInput.length == 1) {
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unichar unmodifiedChar = [event._unmodifiedInput characterAtIndex:0];
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unichar modifiedChar = [event._modifiedInput characterAtIndex:0];
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if ([[NSCharacterSet lowercaseLetterCharacterSet] characterIsMember:unmodifiedChar]) {
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BOOL currentCapsLock = [[NSCharacterSet uppercaseLetterCharacterSet] characterIsMember:modifiedChar];
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if (currentCapsLock != physicalCapsLocked) {
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physicalCapsLocked = currentCapsLock;
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if (physicalCapsLocked) {
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[[AppDelegate sharedEmulator] keyDown:57];
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} else {
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[[AppDelegate sharedEmulator] keyUp:57];
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}
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}
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}
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}
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}
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- (void)handleKeyUIEvent:(UIEvent *)event {
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static dispatch_once_t onceToken;
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static BOOL handleKeyboardEvents = YES;
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dispatch_once(&onceToken, ^{
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if ([NSProcessInfo instancesRespondToSelector:@selector(operatingSystemVersion)]) {
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handleKeyboardEvents = [NSProcessInfo processInfo].operatingSystemVersion.majorVersion >= 9;
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} else {
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handleKeyboardEvents = NO;
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}
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});
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BOOL emulatorIsFrontmost = [AppDelegate sharedEmulator].running && [AppDelegate sharedInstance].window.rootViewController.presentedViewController == nil;
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if ([event isKindOfClass:keyboardEventClass] && handleKeyboardEvents && emulatorIsFrontmost) {
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[self handleKeyboardEvent:(UIPhysicalKeyboardEvent*)event];
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} else {
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[super handleKeyUIEvent:event];
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}
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}
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@end
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