llkeyboardmacosx.cpp
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- /**
- * @file llkeyboardmacosx.cpp
- * @brief Handler for assignable key bindings
- *
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #if LL_DARWIN
- #include "linden_common.h"
- #include "llkeyboardmacosx.h"
- #include "llwindowcallbacks.h"
- #include <Carbon/Carbon.h>
- LLKeyboardMacOSX::LLKeyboardMacOSX()
- {
- // Virtual keycode mapping table. Yes, this was as annoying to generate as it looks.
- mTranslateKeyMap[0x00] = 'A';
- mTranslateKeyMap[0x01] = 'S';
- mTranslateKeyMap[0x02] = 'D';
- mTranslateKeyMap[0x03] = 'F';
- mTranslateKeyMap[0x04] = 'H';
- mTranslateKeyMap[0x05] = 'G';
- mTranslateKeyMap[0x06] = 'Z';
- mTranslateKeyMap[0x07] = 'X';
- mTranslateKeyMap[0x08] = 'C';
- mTranslateKeyMap[0x09] = 'V';
- mTranslateKeyMap[0x0b] = 'B';
- mTranslateKeyMap[0x0c] = 'Q';
- mTranslateKeyMap[0x0d] = 'W';
- mTranslateKeyMap[0x0e] = 'E';
- mTranslateKeyMap[0x0f] = 'R';
- mTranslateKeyMap[0x10] = 'Y';
- mTranslateKeyMap[0x11] = 'T';
- mTranslateKeyMap[0x12] = '1';
- mTranslateKeyMap[0x13] = '2';
- mTranslateKeyMap[0x14] = '3';
- mTranslateKeyMap[0x15] = '4';
- mTranslateKeyMap[0x16] = '6';
- mTranslateKeyMap[0x17] = '5';
- mTranslateKeyMap[0x18] = '='; // KEY_EQUALS
- mTranslateKeyMap[0x19] = '9';
- mTranslateKeyMap[0x1a] = '7';
- mTranslateKeyMap[0x1b] = '-'; // KEY_HYPHEN
- mTranslateKeyMap[0x1c] = '8';
- mTranslateKeyMap[0x1d] = '0';
- mTranslateKeyMap[0x1e] = ']';
- mTranslateKeyMap[0x1f] = 'O';
- mTranslateKeyMap[0x20] = 'U';
- mTranslateKeyMap[0x21] = '[';
- mTranslateKeyMap[0x22] = 'I';
- mTranslateKeyMap[0x23] = 'P';
- mTranslateKeyMap[0x24] = KEY_RETURN,
- mTranslateKeyMap[0x25] = 'L';
- mTranslateKeyMap[0x26] = 'J';
- mTranslateKeyMap[0x27] = ''';
- mTranslateKeyMap[0x28] = 'K';
- mTranslateKeyMap[0x29] = ';';
- mTranslateKeyMap[0x2a] = '\';
- mTranslateKeyMap[0x2b] = ',';
- mTranslateKeyMap[0x2c] = KEY_DIVIDE;
- mTranslateKeyMap[0x2d] = 'N';
- mTranslateKeyMap[0x2e] = 'M';
- mTranslateKeyMap[0x2f] = '.';
- mTranslateKeyMap[0x30] = KEY_TAB;
- mTranslateKeyMap[0x31] = ' '; // space!
- mTranslateKeyMap[0x32] = '`';
- mTranslateKeyMap[0x33] = KEY_BACKSPACE;
- mTranslateKeyMap[0x35] = KEY_ESCAPE;
- //mTranslateKeyMap[0x37] = 0; // Command key. (not used yet)
- mTranslateKeyMap[0x38] = KEY_SHIFT;
- mTranslateKeyMap[0x39] = KEY_CAPSLOCK;
- mTranslateKeyMap[0x3a] = KEY_ALT;
- mTranslateKeyMap[0x3b] = KEY_CONTROL;
- mTranslateKeyMap[0x41] = '.'; // keypad
- mTranslateKeyMap[0x43] = '*'; // keypad
- mTranslateKeyMap[0x45] = '+'; // keypad
- mTranslateKeyMap[0x4b] = KEY_PAD_DIVIDE; // keypad
- mTranslateKeyMap[0x4c] = KEY_RETURN; // keypad enter
- mTranslateKeyMap[0x4e] = '-'; // keypad
- mTranslateKeyMap[0x51] = '='; // keypad
- mTranslateKeyMap[0x52] = '0'; // keypad
- mTranslateKeyMap[0x53] = '1'; // keypad
- mTranslateKeyMap[0x54] = '2'; // keypad
- mTranslateKeyMap[0x55] = '3'; // keypad
- mTranslateKeyMap[0x56] = '4'; // keypad
- mTranslateKeyMap[0x57] = '5'; // keypad
- mTranslateKeyMap[0x58] = '6'; // keypad
- mTranslateKeyMap[0x59] = '7'; // keypad
- mTranslateKeyMap[0x5b] = '8'; // keypad
- mTranslateKeyMap[0x5c] = '9'; // keypad
- mTranslateKeyMap[0x60] = KEY_F5;
- mTranslateKeyMap[0x61] = KEY_F6;
- mTranslateKeyMap[0x62] = KEY_F7;
- mTranslateKeyMap[0x63] = KEY_F3;
- mTranslateKeyMap[0x64] = KEY_F8;
- mTranslateKeyMap[0x65] = KEY_F9;
- mTranslateKeyMap[0x67] = KEY_F11;
- mTranslateKeyMap[0x6d] = KEY_F10;
- mTranslateKeyMap[0x6f] = KEY_F12;
- mTranslateKeyMap[0x72] = KEY_INSERT;
- mTranslateKeyMap[0x73] = KEY_HOME;
- mTranslateKeyMap[0x74] = KEY_PAGE_UP;
- mTranslateKeyMap[0x75] = KEY_DELETE;
- mTranslateKeyMap[0x76] = KEY_F4;
- mTranslateKeyMap[0x77] = KEY_END;
- mTranslateKeyMap[0x78] = KEY_F2;
- mTranslateKeyMap[0x79] = KEY_PAGE_DOWN;
- mTranslateKeyMap[0x7a] = KEY_F1;
- mTranslateKeyMap[0x7b] = KEY_LEFT;
- mTranslateKeyMap[0x7c] = KEY_RIGHT;
- mTranslateKeyMap[0x7d] = KEY_DOWN;
- mTranslateKeyMap[0x7e] = KEY_UP;
- // Build inverse map
- std::map<U16, KEY>::iterator iter;
- for (iter = mTranslateKeyMap.begin(); iter != mTranslateKeyMap.end(); iter++)
- {
- mInvTranslateKeyMap[iter->second] = iter->first;
- }
-
- // build numpad maps
- mTranslateNumpadMap[0x52] = KEY_PAD_INS; // keypad 0
- mTranslateNumpadMap[0x53] = KEY_PAD_END; // keypad 1
- mTranslateNumpadMap[0x54] = KEY_PAD_DOWN; // keypad 2
- mTranslateNumpadMap[0x55] = KEY_PAD_PGDN; // keypad 3
- mTranslateNumpadMap[0x56] = KEY_PAD_LEFT; // keypad 4
- mTranslateNumpadMap[0x57] = KEY_PAD_CENTER; // keypad 5
- mTranslateNumpadMap[0x58] = KEY_PAD_RIGHT; // keypad 6
- mTranslateNumpadMap[0x59] = KEY_PAD_HOME; // keypad 7
- mTranslateNumpadMap[0x5b] = KEY_PAD_UP; // keypad 8
- mTranslateNumpadMap[0x5c] = KEY_PAD_PGUP; // keypad 9
- mTranslateNumpadMap[0x41] = KEY_PAD_DEL; // keypad .
- mTranslateNumpadMap[0x4c] = KEY_PAD_RETURN; // keypad enter
-
- // Build inverse numpad map
- for (iter = mTranslateNumpadMap.begin(); iter != mTranslateNumpadMap.end(); iter++)
- {
- mInvTranslateNumpadMap[iter->second] = iter->first;
- }
- }
- void LLKeyboardMacOSX::resetMaskKeys()
- {
- U32 mask = GetCurrentEventKeyModifiers();
- // MBW -- XXX -- This mirrors the operation of the Windows version of resetMaskKeys().
- // It looks a bit suspicious, as it won't correct for keys that have been released.
- // Is this the way it's supposed to work?
- if(mask & shiftKey)
- {
- mKeyLevel[KEY_SHIFT] = TRUE;
- }
- if(mask & (controlKey))
- {
- mKeyLevel[KEY_CONTROL] = TRUE;
- }
- if(mask & optionKey)
- {
- mKeyLevel[KEY_ALT] = TRUE;
- }
- }
- /*
- static BOOL translateKeyMac(const U16 key, const U32 mask, KEY &outKey, U32 &outMask)
- {
- // Translate the virtual keycode into the keycodes the keyboard system expects.
- U16 virtualKey = (mask >> 24) & 0x0000007F;
- outKey = macKeyTransArray[virtualKey];
- return(outKey != 0);
- }
- */
- MASK LLKeyboardMacOSX::updateModifiers(const U32 mask)
- {
- // translate the mask
- MASK out_mask = 0;
- if(mask & shiftKey)
- {
- out_mask |= MASK_SHIFT;
- }
- if(mask & (controlKey | cmdKey))
- {
- out_mask |= MASK_CONTROL;
- }
- if(mask & optionKey)
- {
- out_mask |= MASK_ALT;
- }
- return out_mask;
- }
- BOOL LLKeyboardMacOSX::handleKeyDown(const U16 key, const U32 mask)
- {
- KEY translated_key = 0;
- U32 translated_mask = 0;
- BOOL handled = FALSE;
- translated_mask = updateModifiers(mask);
- if(translateNumpadKey(key, &translated_key))
- {
- handled = handleTranslatedKeyDown(translated_key, translated_mask);
- }
- return handled;
- }
- BOOL LLKeyboardMacOSX::handleKeyUp(const U16 key, const U32 mask)
- {
- KEY translated_key = 0;
- U32 translated_mask = 0;
- BOOL handled = FALSE;
- translated_mask = updateModifiers(mask);
- if(translateNumpadKey(key, &translated_key))
- {
- handled = handleTranslatedKeyUp(translated_key, translated_mask);
- }
- return handled;
- }
- MASK LLKeyboardMacOSX::currentMask(BOOL for_mouse_event)
- {
- MASK result = MASK_NONE;
- U32 mask = GetCurrentEventKeyModifiers();
- if (mask & shiftKey) result |= MASK_SHIFT;
- if (mask & controlKey) result |= MASK_CONTROL;
- if (mask & optionKey) result |= MASK_ALT;
- // For keyboard events, consider Command equivalent to Control
- if (!for_mouse_event)
- {
- if (mask & cmdKey) result |= MASK_CONTROL;
- }
- return result;
- }
- void LLKeyboardMacOSX::scanKeyboard()
- {
- S32 key;
- for (key = 0; key < KEY_COUNT; key++)
- {
- // Generate callback if any event has occurred on this key this frame.
- // Can't just test mKeyLevel, because this could be a slow frame and
- // key might have gone down then up. JC
- if (mKeyLevel[key] || mKeyDown[key] || mKeyUp[key])
- {
- mCurScanKey = key;
- mCallbacks->handleScanKey(key, mKeyDown[key], mKeyUp[key], mKeyLevel[key]);
- }
- }
- // Reset edges for next frame
- for (key = 0; key < KEY_COUNT; key++)
- {
- mKeyUp[key] = FALSE;
- mKeyDown[key] = FALSE;
- if (mKeyLevel[key])
- {
- mKeyLevelFrameCount[key]++;
- }
- }
- }
- BOOL LLKeyboardMacOSX::translateNumpadKey( const U16 os_key, KEY *translated_key )
- {
- if(mNumpadDistinct == ND_NUMLOCK_ON)
- {
- std::map<U16, KEY>::iterator iter= mTranslateNumpadMap.find(os_key);
- if(iter != mTranslateNumpadMap.end())
- {
- *translated_key = iter->second;
- return TRUE;
- }
- }
- return translateKey(os_key, translated_key);
- }
- U16 LLKeyboardMacOSX::inverseTranslateNumpadKey(const KEY translated_key)
- {
- if(mNumpadDistinct == ND_NUMLOCK_ON)
- {
- std::map<KEY, U16>::iterator iter= mInvTranslateNumpadMap.find(translated_key);
- if(iter != mInvTranslateNumpadMap.end())
- {
- return iter->second;
- }
- }
- return inverseTranslateKey(translated_key);
- }
- #endif // LL_DARWIN