214 lines
7.6 KiB
Objective-C
214 lines
7.6 KiB
Objective-C
//
|
|
// Copyright © 2020 osy. All rights reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
//
|
|
|
|
#import "VMDisplayMetalViewController+Keyboard.h"
|
|
#import "UTMLogging.h"
|
|
#import "VMKeyboardView.h"
|
|
#import "VMKeyboardButton.h"
|
|
#import "UTM-Swift.h"
|
|
|
|
@implementation VMDisplayMetalViewController (Keyboard)
|
|
|
|
#pragma mark - Software Keyboard
|
|
|
|
- (BOOL)inputViewIsFirstResponder {
|
|
return self.keyboardView.isFirstResponder;
|
|
}
|
|
|
|
- (void)keyboardView:(nonnull VMKeyboardView *)keyboardView didPressKeyDown:(int)scancode {
|
|
[self sendExtendedKey:kCSInputKeyPress code:scancode];
|
|
}
|
|
|
|
- (void)keyboardView:(nonnull VMKeyboardView *)keyboardView didPressKeyUp:(int)scancode {
|
|
[self sendExtendedKey:kCSInputKeyRelease code:scancode];
|
|
[self resetModifierToggles];
|
|
}
|
|
|
|
- (IBAction)keyboardDonePressed:(UIButton *)sender {
|
|
[self.keyboardView resignFirstResponder];
|
|
}
|
|
|
|
- (IBAction)keyboardPastePressed:(UIButton *)sender {
|
|
UIPasteboard *pasteboard = [UIPasteboard generalPasteboard];
|
|
NSString *string = pasteboard.string;
|
|
if (string) {
|
|
UTMLog(@"Pasting: %@", string);
|
|
[self.keyboardView insertText:string];
|
|
} else {
|
|
UTMLog(@"No string to paste.");
|
|
}
|
|
}
|
|
|
|
- (void)resetModifierToggles {
|
|
for (VMKeyboardButton *button in self.customKeyModifierButtons) {
|
|
if (button.toggled) {
|
|
[self sendExtendedKey:kCSInputKeyRelease code:button.scanCode];
|
|
dispatch_async(dispatch_get_main_queue(), ^{
|
|
button.toggled = NO;
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
- (IBAction)customKeyTouchDown:(VMKeyboardButton *)sender {
|
|
if (!sender.toggleable) {
|
|
[self sendExtendedKey:kCSInputKeyPress code:sender.scanCode];
|
|
}
|
|
}
|
|
|
|
- (IBAction)customKeyTouchUp:(VMKeyboardButton *)sender {
|
|
if (sender.toggleable) {
|
|
sender.toggled = !sender.toggled;
|
|
} else {
|
|
[self resetModifierToggles];
|
|
}
|
|
if (sender.toggleable && sender.toggled) {
|
|
[self sendExtendedKey:kCSInputKeyPress code:sender.scanCode];
|
|
} else {
|
|
[self onDelay:0.05f action:^{
|
|
[self sendExtendedKey:kCSInputKeyRelease code:sender.scanCode];
|
|
}];
|
|
}
|
|
}
|
|
|
|
#pragma mark - iOS 13.4+ key event handling
|
|
|
|
// from: https://download.microsoft.com/download/1/6/1/161ba512-40e2-4cc9-843a-923143f3456c/translate.pdf
|
|
static const uint8_t hid_to_ps2_table[] = {
|
|
0x00, 0xff, 0xfc, 0x00, 0x1e, 0x30, 0x2e, 0x20,
|
|
0x12, 0x21, 0x22, 0x23, 0x17, 0x24, 0x25, 0x26,
|
|
0x32, 0x31, 0x18, 0x19, 0x10, 0x13, 0x1f, 0x14,
|
|
0x16, 0x2f, 0x11, 0x2d, 0x15, 0x2c, 0x02, 0x03,
|
|
0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
|
|
0x1c, 0x01, 0x0e, 0x0f, 0x39, 0x0c, 0x0d, 0x1a,
|
|
0x1b, 0x2b, 0x2b, 0x27, 0x28, 0x29, 0x33, 0x34,
|
|
0x35, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40,
|
|
0x41, 0x42, 0x43, 0x44, 0x57, 0x58, 0x00, 0x46,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x45, 0x00, 0x37, 0x4a, 0x4e,
|
|
0x00, 0x4f, 0x50, 0x51, 0x4b, 0x4c, 0x4d, 0x47,
|
|
0x48, 0x49, 0x52, 0x53, 0x56, 0x00, 0x00, 0x59,
|
|
0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b,
|
|
0x6c, 0x6d, 0x6e, 0x76, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0x00, 0x73,
|
|
0x70, 0x7d, 0x79, 0x7b, 0x5c, 0x00, 0x00, 0x00,
|
|
0xf2, 0xf1, 0x78, 0x77, 0x76, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x1d, 0x2a, 0x38, 0x00, 0x00, 0x36, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
|
};
|
|
|
|
static const uint8_t hid_to_ps2_extended_table[] = {
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x37, 0x00,
|
|
0x00, 0x52, 0x47, 0x49, 0x53, 0x4f, 0x51, 0x4d,
|
|
0x4b, 0x50, 0x48, 0x00, 0x35, 0x00, 0x00, 0x00,
|
|
0x1c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x5d, 0x5e, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x5b, 0x1d, 0x00, 0x38, 0x5c,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
|
};
|
|
|
|
static int API_AVAILABLE(ios(13.4)) hidToPs2(UIKeyboardHIDUsage hidCode) {
|
|
int ps2Code = 0;
|
|
if (hidCode < 0x100) {
|
|
ps2Code = hid_to_ps2_table[hidCode & 0xFF];
|
|
if (!ps2Code) {
|
|
ps2Code = hid_to_ps2_extended_table[hidCode & 0xFF];
|
|
if (ps2Code) {
|
|
ps2Code |= 0xE000;
|
|
}
|
|
}
|
|
}
|
|
return ps2Code;
|
|
}
|
|
|
|
- (void)pressesBegan:(NSSet<UIPress *> *)presses withEvent:(UIPressesEvent *)event {
|
|
BOOL didHandleEvent = NO;
|
|
for (UIPress *press in presses) {
|
|
int code = hidToPs2(press.key.keyCode);
|
|
if (code) {
|
|
[self sendExtendedKey:kCSInputKeyPress code:code];
|
|
didHandleEvent = YES;
|
|
}
|
|
}
|
|
if (!didHandleEvent) {
|
|
[super pressesBegan:presses withEvent:event];
|
|
}
|
|
}
|
|
|
|
- (void)pressesEnded:(NSSet<UIPress *> *)presses withEvent:(UIPressesEvent *)event {
|
|
BOOL didHandleEvent = NO;
|
|
for (UIPress *press in presses) {
|
|
int code = hidToPs2(press.key.keyCode);
|
|
if (code) {
|
|
[self sendExtendedKey:kCSInputKeyRelease code:code];
|
|
didHandleEvent = YES;
|
|
}
|
|
[self resetModifierToggles];
|
|
}
|
|
if (!didHandleEvent) {
|
|
[super pressesEnded:presses withEvent:event];
|
|
}
|
|
}
|
|
|
|
#pragma mark - VoiceOver Esc Key workaround
|
|
|
|
- (BOOL)accessibilityPerformEscape {
|
|
[self sendExtendedKey:kCSInputKeyPress code:0x01];
|
|
[self onDelay:0.05f action:^{
|
|
[self sendExtendedKey:kCSInputKeyRelease code:0x01];
|
|
}];
|
|
return YES;
|
|
}
|
|
|
|
@end
|