Autotype now uses key presses instead of paste whenever possible.

MacPass/MPKeyTyper.m

@@ -0,0 +1,79 @@
+//
+//  MPKeyboardTyper.m
+//  MacPass
+//
+//  Created by Michael Starke on 30.10.18.
+//  Copyright © 2018 HicknHack Software GmbH. All rights reserved.
+//
+
+#import "MPKeyTyper.h"
+#import "MPKeyMapper.h"
+
+@implementation MPKeyTyper
+
++ (void)sendKey:(MPModifiedKey)key {
+  [self _sendKey:key text:nil];
+}
+
++ (void)sendText:(NSString *)text {
+  [self _sendKey:MPMakeModifiedKey(0, 0) text:text];
+}
+
++ (void)_sendKey:(MPModifiedKey)key text:(NSString *)text {
+  if(key.modifier) {
+    NSAssert(text.length == 0, @"Unable to send keyboard events with modifers and text.");
+  }
+  if(key.keyCode == 0 && key.modifier == 0 && text.length == 0) {
+    return;
+  }
+  CGEventSourceRef eventSource = CGEventSourceCreate(kCGEventSourceStatePrivate);
+  if(NULL == eventSource) {
+    return; // We could not create our own source, abort!
+  }
+  CGEventRef pressKey = CGEventCreateKeyboardEvent (eventSource, key.keyCode, YES);
+  CGEventRef releaseKey = CGEventCreateKeyboardEvent (eventSource, key.keyCode, NO);
+  
+  /*
+   Set the modifiers to the ones we want
+   We use our private event source so no modifier reset should be needed
+   */
+  CGEventSetFlags(pressKey, key.modifier);
+  CGEventSetFlags(releaseKey, key.modifier);
+  
+  unichar *charBuffer;
+  if(text.length > 0) {
+    charBuffer = malloc(sizeof(unichar) * text.length);
+    [text getCharacters:charBuffer range:NSMakeRange(0, text.length)];
+    CGEventKeyboardSetUnicodeString(pressKey, text.length, charBuffer);
+    CGEventKeyboardSetUnicodeString(releaseKey, text.length, charBuffer);
+  }
+  
+  /* Send the event */
+  CGEventPost(kCGHIDEventTap, pressKey);
+  /* TODO: Evaluate postToPid */
+  //CGEventPostToPid(0, pressKey);
+  usleep(0.05 * NSEC_PER_MSEC);
+  CGEventPost(kCGHIDEventTap, releaseKey);
+  /* TODO: Evaluate postToPid */
+  //CGEventPostToPid(0, releaseKey);
+  usleep(0.05 * NSEC_PER_MSEC);
+  
+  CFRelease(pressKey);
+  CFRelease(releaseKey);
+  CFRelease(eventSource);
+  
+  if(text.length > 0) {
+    free(charBuffer);
+  }
+}
+
++ (void)sendPaste {
+  MPModifiedKey mKey = [MPKeyMapper modifiedKeyForCharacter:@"v"];
+  if(mKey.keyCode == kMPUnknownKeyCode) {
+    NSLog(@"Autotype error. Unable to map V to virtual key to send paste command. Skipping.");
+    return; // We did not find a mapping for "V"
+  }
+  [self sendKey:MPMakeModifiedKey(kCGEventFlagMaskCommand, mKey.keyCode)];
+}
+
+@end