handle key input with UIPress (iOS ≥9)
contributed by Steven Troughton-Smith
This commit is contained in:
Jesús A. Álvarez
parent
61dc6ddcd7
commit
c1c7c93c6a
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@ -30,7 +30,6 @@
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28BA89801CE7315400A98104 /* KBKeyboardView.m in Sources */ = {isa = PBXBuildFile; fileRef = 28BA89791CE7315400A98104 /* KBKeyboardView.m */; };
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28BA89821CE7336500A98104 /* Keyboard Layouts in Resources */ = {isa = PBXBuildFile; fileRef = 28BA89811CE7336500A98104 /* Keyboard Layouts */; };
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28BA89851CE73E7200A98104 /* TrackPad.m in Sources */ = {isa = PBXBuildFile; fileRef = 28BA89841CE73E7200A98104 /* TrackPad.m */; };
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28BA89881CE73FBC00A98104 /* MNVMApplication.m in Sources */ = {isa = PBXBuildFile; fileRef = 28BA89871CE73FBC00A98104 /* MNVMApplication.m */; };
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28BDBEA01D230EEB0072ED5B /* MYOSGLUE.m in Sources */ = {isa = PBXBuildFile; fileRef = 28CE8ECB1CD4CDC500FE25A8 /* MYOSGLUE.m */; };
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28BDBEB11D230EEB0072ED5B /* Icon.png in Resources */ = {isa = PBXBuildFile; fileRef = 283423EC1CFA329C0088B634 /* Icon.png */; };
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28BDBEB21D230EEB0072ED5B /* Icon@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = 283423ED1CFA329C0088B634 /* Icon@2x.png */; };
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@ -277,8 +276,6 @@
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28BA89811CE7336500A98104 /* Keyboard Layouts */ = {isa = PBXFileReference; lastKnownFileType = folder; path = "Keyboard Layouts"; sourceTree = "<group>"; };
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28BA89831CE73E7200A98104 /* TrackPad.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = TrackPad.h; sourceTree = "<group>"; };
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28BA89841CE73E7200A98104 /* TrackPad.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = TrackPad.m; sourceTree = "<group>"; };
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28BA89861CE73FBC00A98104 /* MNVMApplication.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MNVMApplication.h; sourceTree = "<group>"; };
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28BA89871CE73FBC00A98104 /* MNVMApplication.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MNVMApplication.m; sourceTree = "<group>"; };
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28BDBEB71D230EEB0072ED5B /* MacII-640x480.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = "MacII-640x480.framework"; sourceTree = BUILT_PRODUCTS_DIR; };
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28C67BEE2AC49E46000C7540 /* MacII-512x384.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = "MacII-512x384.framework"; sourceTree = BUILT_PRODUCTS_DIR; };
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28C67BF12AC49F0F000C7540 /* CNFUDALL.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = CNFUDALL.h; sourceTree = "<group>"; };
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@ -612,8 +609,6 @@
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children = (
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28F676C31CD15E0B00FC6FA6 /* AppDelegate.h */,
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28F676C41CD15E0B00FC6FA6 /* AppDelegate.m */,
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28BA89861CE73FBC00A98104 /* MNVMApplication.h */,
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28BA89871CE73FBC00A98104 /* MNVMApplication.m */,
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28CE8ED41CD4F56C00FE25A8 /* ScreenView.h */,
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28CE8ED51CD4F56C00FE25A8 /* ScreenView.m */,
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28D5A3FB1CD6868E001A33F6 /* TouchScreen.h */,
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@ -1311,7 +1306,6 @@
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28D3C6172B76B8970079E915 /* DefaultSceneDelegate.swift in Sources */,
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28CE8ED61CD4F56C00FE25A8 /* ScreenView.m in Sources */,
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28848B651CDE97E900B86C45 /* SettingsViewController.m in Sources */,
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28BA89881CE73FBC00A98104 /* MNVMApplication.m in Sources */,
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28F6B4CF1CF77099002D76D0 /* compat.m in Sources */,
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28F6B4521CF07C48002D76D0 /* UIImage+DiskImageIcon.m in Sources */,
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28D3C61D2B7795060079E915 /* SettingsMenu.swift in Sources */,
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@ -9,6 +9,12 @@
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#import <UIKit/UIKit.h>
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#import "KBKeyboardLayout.h"
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#define KC_COMMAND 55
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#define KC_SHIFT 56
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#define KC_CAPSLOCK 57
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#define KC_OPTION 58
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#define KC_CONTROL 59
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@class KBKey;
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@protocol KBKeyboardViewDelegate <NSObject>
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@ -9,12 +9,6 @@
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#import "KBKeyboardView.h"
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#import "KBKey.h"
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#define KC_COMMAND 55
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#define KC_SHIFT 56
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#define KC_CAPSLOCK 57
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#define KC_OPTION 58
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#define KC_CONTROL 59
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@implementation KBKeyboardView {
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NSMutableArray *keyPlanes, *emptyKeyPlanes;
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NSMutableSet *modifiers;
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@ -1,13 +0,0 @@
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//
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// MNVMApplication.h
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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 <UIKit/UIKit.h>
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@interface MNVMApplication : UIApplication
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@end
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@ -1,120 +0,0 @@
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//
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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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@ -24,12 +24,32 @@ API_AVAILABLE(ios(13.4))
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@end
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#endif
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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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@implementation ViewController
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{
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KBKeyboardView *keyboardView;
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UISwipeGestureRecognizer *showKeyboardGesture, *hideKeyboardGesture, *insertDiskGesture, *showSettingsGesture;
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UIControl *pointingDeviceView;
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UIViewController *_keyboardViewController;
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BOOL physicalCapsLocked;
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id interaction;
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}
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@ -431,6 +451,65 @@ API_AVAILABLE(ios(13.4))
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[[AppDelegate sharedEmulator] keyUp:scancode];
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}
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- (void)pressesBegan:(NSSet<UIPress *> *)presses withEvent:(UIPressesEvent *)event {
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for (UIPress *press in presses) {
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[self handlePressEvent:press];
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}
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}
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- (void)pressesChanged:(NSSet<UIPress *> *)presses withEvent:(UIPressesEvent *)event {
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for (UIPress *press in presses) {
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[self handlePressEvent:press];
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}
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}
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- (void)pressesEnded:(NSSet<UIPress *> *)presses withEvent:(UIPressesEvent *)event {
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for (UIPress *press in presses) {
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[self handlePressEvent:press];
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}
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}
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- (void)handlePressEvent:(UIPress *)event {
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long keycode = event.key.keyCode;
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int scancode = -1;
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BOOL emulatorIsFrontmost = [AppDelegate sharedEmulator].running && [AppDelegate sharedInstance].window.rootViewController.presentedViewController == nil;
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BOOL isKeyDown = (event.phase == UIPressPhaseBegan);
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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 == KC_CAPSLOCK) {
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// caps lock
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if (isKeyDown && !physicalCapsLocked) {
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[[AppDelegate sharedEmulator] keyDown:KC_CAPSLOCK];
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physicalCapsLocked = YES;
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} else if (isKeyDown && physicalCapsLocked) {
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[[AppDelegate sharedEmulator] keyUp:KC_CAPSLOCK];
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physicalCapsLocked = NO;
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}
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} else if (scancode >= 0 && emulatorIsFrontmost) {
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[self _updateCapsLockStatus:event];
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if (isKeyDown) {
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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:(UIPress *)event {
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BOOL currentCapsLock = (event.key.modifierFlags & UIKeyModifierAlphaShift) != 0;
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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:KC_CAPSLOCK];
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} else {
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[[AppDelegate sharedEmulator] keyUp:KC_CAPSLOCK];
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}
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}
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}
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@end
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#ifdef __IPHONE_13_4
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@ -11,6 +11,6 @@
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int main(int argc, char * argv[]) {
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@autoreleasepool {
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return UIApplicationMain(argc, argv, @"MNVMApplication", NSStringFromClass([AppDelegate class]));
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return UIApplicationMain(argc, argv, NSStringFromClass([UIApplication class]), NSStringFromClass([AppDelegate class]));
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}
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}
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