/* * synergy -- mouse and keyboard sharing utility * Copyright (C) 2016 Symless Ltd. * * This package is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * found in the file LICENSE that should have accompanied this file. * * This package is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #include "platform/IKeyResource.h" #include // // OSXKeyState::KeyResource // KeyID IKeyResource::getKeyID(UInt8 c) { if (c == 0) { return kKeyNone; } else if (c >= 32 && c < 127) { // ASCII return static_cast(c); } else { // handle special keys switch (c) { case 0x01: return kKeyHome; case 0x02: return kKeyKP_Enter; case 0x03: return kKeyKP_Enter; case 0x04: return kKeyEnd; case 0x05: return kKeyHelp; case 0x08: return kKeyBackSpace; case 0x09: return kKeyTab; case 0x0b: return kKeyPageUp; case 0x0c: return kKeyPageDown; case 0x0d: return kKeyReturn; case 0x10: // OS X maps all the function keys (F1, etc) to this one key. // we can't determine the right key here so we have to do it // some other way. return kKeyNone; case 0x1b: return kKeyEscape; case 0x1c: return kKeyLeft; case 0x1d: return kKeyRight; case 0x1e: return kKeyUp; case 0x1f: return kKeyDown; case 0x7f: return kKeyDelete; case 0x06: case 0x07: case 0x0a: case 0x0e: case 0x0f: case 0x11: case 0x12: case 0x13: case 0x14: case 0x15: case 0x16: case 0x17: case 0x18: case 0x19: case 0x1a: // discard other control characters return kKeyNone; default: // not special or unknown break; } // create string with character char str[2]; str[0] = static_cast(c); str[1] = 0; // get current keyboard script TISInputSourceRef isref = TISCopyCurrentKeyboardInputSource(); CFArrayRef langs = (CFArrayRef) TISGetInputSourceProperty(isref, kTISPropertyInputSourceLanguages); CFStringEncoding encoding = CFStringConvertIANACharSetNameToEncoding( (CFStringRef)CFArrayGetValueAtIndex(langs, 0)); // convert to unicode CFStringRef cfString = CFStringCreateWithCStringNoCopy( kCFAllocatorDefault, str, encoding, kCFAllocatorNull); // sometimes CFStringCreate...() returns NULL (e.g. Apple Korean // encoding with char value 214). if it did then make no key, // otherwise CFStringCreateMutableCopy() will crash. if (cfString == NULL) { return kKeyNone; } // convert to precomposed CFMutableStringRef mcfString = CFStringCreateMutableCopy(kCFAllocatorDefault, 0, cfString); CFRelease(cfString); CFStringNormalize(mcfString, kCFStringNormalizationFormC); // check result int unicodeLength = CFStringGetLength(mcfString); if (unicodeLength == 0) { CFRelease(mcfString); return kKeyNone; } if (unicodeLength > 1) { // FIXME -- more than one character, we should handle this CFRelease(mcfString); return kKeyNone; } // get unicode character UniChar uc = CFStringGetCharacterAtIndex(mcfString, 0); CFRelease(mcfString); // convert to KeyID return static_cast(uc); } } KeyID IKeyResource::unicharToKeyID(UniChar c) { switch (c) { case 3: return kKeyKP_Enter; case 8: return kKeyBackSpace; case 9: return kKeyTab; case 13: return kKeyReturn; case 27: return kKeyEscape; case 127: return kKeyDelete; default: if (c < 32) { return kKeyNone; } return static_cast(c); } }