| 1 | /*
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| 2 | -----------------------------------------------------------------------------
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| 3 | This source file is part of OGRE
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| 4 | (Object-oriented Graphics Rendering Engine)
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| 5 | For the latest info, see http://www.ogre3d.org/
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| 6 |
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| 7 | Copyright (c) 2000-2005 The OGRE Team
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| 8 | Also see acknowledgements in Readme.html
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| 9 |
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| 10 | This program is free software; you can redistribute it and/or modify it under
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| 11 | the terms of the GNU Lesser General Public License as published by the Free Software
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| 12 | Foundation; either version 2 of the License, or (at your option) any later
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| 13 | version.
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| 14 |
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| 15 | This program is distributed in the hope that it will be useful, but WITHOUT
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| 16 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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| 17 | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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| 18 |
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| 19 | You should have received a copy of the GNU Lesser General Public License along with
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| 20 | this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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| 21 | Place - Suite 330, Boston, MA 02111-1307, USA, or go to
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| 22 | http://www.gnu.org/copyleft/lesser.txt.
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| 23 | -----------------------------------------------------------------------------
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| 24 | */
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| 25 | #include "OgreStableHeaders.h"
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| 26 |
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| 27 | #include "OgreInput.h"
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| 28 | #include "OgreCursor.h"
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| 29 | #include "OgreEventQueue.h"
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| 30 | #include "OgreKeyEvent.h"
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| 31 | #include "OgreEventListeners.h"
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| 32 | #include "OgreLogManager.h"
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| 33 |
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| 34 |
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| 35 | namespace Ogre {
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| 36 | //-----------------------------------------------------------------------
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| 37 | InputReader::InputReader()
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| 38 | {
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| 39 | mCursor = 0;
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| 40 | mModifiers = 0;
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| 41 | mEventQueue = 0;
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| 42 | mUseBufferedKeys = false;
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| 43 | mUseBufferedMouse = false;
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| 44 | }
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| 45 |
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| 46 | //-----------------------------------------------------------------------
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| 47 | void InputReader::useBufferedInput(EventQueue* pEventQueue, bool keys, bool mouse)
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| 48 | {
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| 49 | mEventQueue = pEventQueue;
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| 50 |
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| 51 | if (mCursor)
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| 52 | delete mCursor;
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| 53 |
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| 54 | mCursor = new Cursor();
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| 55 |
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| 56 | // initial states of buffered don't call setBufferedInput
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| 57 | // because that can be overriden (in the future) to save releasing and acquiring unchanged inputs
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| 58 | // if we ever decide to release and acquire devices
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| 59 | mUseBufferedKeys = keys;
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| 60 | mUseBufferedMouse = mouse;
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| 61 | }
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| 62 |
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| 63 | //-----------------------------------------------------------------------
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| 64 | void InputReader::setBufferedInput(bool keys, bool mouse)
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| 65 | {
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| 66 | mUseBufferedKeys = keys;
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| 67 | mUseBufferedMouse = mouse;
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| 68 | }
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| 69 |
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| 70 |
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| 71 | //-----------------------------------------------------------------------
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| 72 | InputReader::~InputReader()
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| 73 | {
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| 74 | if (mCursor)
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| 75 | {
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| 76 | delete mCursor;
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| 77 | }
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| 78 | }
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| 79 |
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| 80 | //-----------------------------------------------------------------------
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| 81 | void InputReader::triggerMouseButton(int nMouseCode, bool mousePressed)
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| 82 | {
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| 83 | if (mousePressed)
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| 84 | {
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| 85 | mModifiers |= nMouseCode;
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| 86 | createMouseEvent(MouseEvent::ME_MOUSE_PRESSED, nMouseCode);
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| 87 | // Update immediate-mode mouse button state
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| 88 | switch(nMouseCode)
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| 89 | {
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| 90 | case InputEvent::BUTTON0_MASK:
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| 91 | mMouseState.Buttons |= 0x1;
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| 92 | break;
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| 93 | case InputEvent::BUTTON1_MASK:
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| 94 | mMouseState.Buttons |= 0x2;
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| 95 | break;
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| 96 | case InputEvent::BUTTON2_MASK:
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| 97 | mMouseState.Buttons |= 0x4;
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| 98 | break;
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| 99 | }
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| 100 |
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| 101 | }
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| 102 | else
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| 103 | { // button up... trigger MouseReleased, and MouseClicked
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| 104 | mModifiers &= ~nMouseCode;
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| 105 | createMouseEvent(MouseEvent::ME_MOUSE_RELEASED, nMouseCode);
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| 106 | //createMouseEvent(MouseEvent::ME_MOUSE_CLICKED, nMouseCode); JCA - moved to EventDispatcher
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| 107 | // Update immediate-mode mouse button state
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| 108 | switch(nMouseCode)
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| 109 | {
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| 110 | case InputEvent::BUTTON0_MASK:
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| 111 | mMouseState.Buttons &= 0xFE;
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| 112 | break;
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| 113 | case InputEvent::BUTTON1_MASK:
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| 114 | mMouseState.Buttons &= 0xFD;
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| 115 | break;
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| 116 | case InputEvent::BUTTON2_MASK:
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| 117 | mMouseState.Buttons &= 0xFB;
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| 118 | break;
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| 119 | }
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| 120 | }
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| 121 |
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| 122 | }
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| 123 |
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| 124 | //-----------------------------------------------------------------------
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| 125 | void InputReader::createMouseEvent(int id, int button)
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| 126 | {
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| 127 | MouseEvent* me =
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| 128 | new MouseEvent(
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| 129 | NULL, id, button, 0, // hack fix time
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| 130 | mModifiers,
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| 131 | mCursor->getX(), mCursor->getY(), mCursor->getZ(),
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| 132 | mCursor->getRelX(), mCursor->getRelY(), mCursor->getRelZ(),
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| 133 | 0
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| 134 | ); // hack fix click count
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| 135 |
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| 136 |
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| 137 | mCursor->processEvent(me);
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| 138 | mEventQueue->push(me);
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| 139 |
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| 140 | }
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| 141 |
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| 142 |
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| 143 |
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| 144 | //-----------------------------------------------------------------------
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| 145 | void InputReader::createKeyEvent(int id, int key)
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| 146 | {
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| 147 | KeyEvent* ke = new KeyEvent(NULL, id, key, 0, // hack fix time
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| 148 | mModifiers); // hack fix click count
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| 149 | mEventQueue->push(ke);
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| 150 |
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| 151 | }
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| 152 |
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| 153 | //-----------------------------------------------------------------------
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| 154 | void InputReader::mouseMoved()
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| 155 | {
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| 156 |
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| 157 | if (mModifiers & InputEvent::BUTTON_ANY_MASK) // don't need to know which button. you can get that from the modifiers
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| 158 | {
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| 159 | createMouseEvent(MouseEvent::ME_MOUSE_DRAGGED, 0);
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| 160 | }
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| 161 | else
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| 162 | {
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| 163 | createMouseEvent(MouseEvent::ME_MOUSE_MOVED, 0);
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| 164 | }
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| 165 | }
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| 166 | //-----------------------------------------------------------------------
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| 167 | void InputReader::addCursorMoveListener(MouseMotionListener* c)
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| 168 | {
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| 169 | mCursor->addMouseMotionListener(c);
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| 170 | }
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| 171 | //-----------------------------------------------------------------------
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| 172 | void InputReader::removeCursorMoveListener(MouseMotionListener* c)
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| 173 | {
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| 174 | mCursor->removeMouseMotionListener(c);
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| 175 | }
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| 176 | //-----------------------------------------------------------------------
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| 177 |
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| 178 | void InputReader::keyChanged(int key, bool down)
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| 179 | {
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| 180 | if (down)
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| 181 | {
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| 182 | switch (key) {
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| 183 | case KC_LMENU :
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| 184 | case KC_RMENU :
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| 185 | mModifiers |= InputEvent::ALT_MASK;
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| 186 | break;
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| 187 |
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| 188 | case KC_LSHIFT :
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| 189 | case KC_RSHIFT :
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| 190 | mModifiers |= InputEvent::SHIFT_MASK;
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| 191 | break;
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| 192 |
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| 193 | case KC_LCONTROL :
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| 194 | case KC_RCONTROL :
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| 195 | mModifiers |= InputEvent::CTRL_MASK;
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| 196 | break;
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| 197 | }
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| 198 |
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| 199 | createKeyEvent(KeyEvent::KE_KEY_PRESSED, key);
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| 200 |
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| 201 | // Update keydown map
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| 202 | mBufferedKeysDown.insert(static_cast<KeyCode>(key));
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| 203 | }
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| 204 | else
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| 205 | {
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| 206 | switch (key) {
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| 207 | case KC_LMENU :
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| 208 | case KC_RMENU :
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| 209 | mModifiers &= ~InputEvent::ALT_MASK;
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| 210 | break;
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| 211 |
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| 212 | case KC_LSHIFT :
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| 213 | case KC_RSHIFT :
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| 214 | mModifiers &= ~InputEvent::SHIFT_MASK;
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| 215 | break;
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| 216 |
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| 217 | case KC_LCONTROL :
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| 218 | case KC_RCONTROL :
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| 219 | mModifiers &= ~InputEvent::CTRL_MASK;
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| 220 | break;
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| 221 | }
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| 222 |
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| 223 | createKeyEvent(KeyEvent::KE_KEY_RELEASED, key);
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| 224 | createKeyEvent(KeyEvent::KE_KEY_CLICKED, key);
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| 225 | // Update keydown map
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| 226 | mBufferedKeysDown.erase(static_cast<KeyCode>(key));
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| 227 | }
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| 228 | }
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| 229 |
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| 230 | //-----------------------------------------------------------------------
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| 231 | char InputReader::getKeyChar(int keyCode, long modifiers)
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| 232 | {
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| 233 | if (modifiers == 0)
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| 234 | {
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| 235 | switch (keyCode) {
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| 236 | case KC_1: return '1';
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| 237 | case KC_2: return '2';
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| 238 | case KC_3: return '3';
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| 239 | case KC_4: return '4';
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| 240 | case KC_5: return '5';
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| 241 | case KC_6: return '6';
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| 242 | case KC_7: return '7';
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| 243 | case KC_8: return '8';
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| 244 | case KC_9: return '9';
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| 245 | case KC_0: return '0';
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| 246 | case KC_MINUS: return '-'; /* - on main keyboard */
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| 247 | case KC_EQUALS: return '=';
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| 248 | case KC_Q: return 'q';
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| 249 | case KC_W: return 'w';
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| 250 | case KC_E: return 'e';
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| 251 | case KC_R: return 'r';
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| 252 | case KC_T: return 't';
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| 253 | case KC_Y: return 'y';
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| 254 | case KC_U: return 'u';
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| 255 | case KC_I: return 'i';
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| 256 | case KC_O: return 'o';
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| 257 | case KC_P: return 'p';
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| 258 | case KC_LBRACKET: return '[';
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| 259 | case KC_RBRACKET: return ']';
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| 260 | case KC_A: return 'a';
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| 261 | case KC_S: return 's';
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| 262 | case KC_D: return 'd';
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| 263 | case KC_F: return 'f';
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| 264 | case KC_G: return 'g';
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| 265 | case KC_H: return 'h';
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| 266 | case KC_J: return 'j';
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| 267 | case KC_K: return 'k';
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| 268 | case KC_L: return 'l';
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| 269 | case KC_SEMICOLON: return ';';
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| 270 | case KC_APOSTROPHE: return '\'';
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| 271 | case KC_GRAVE: return '`'; /* accent grave */
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| 272 | case KC_BACKSLASH: return '\\';
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| 273 | case KC_Z: return 'z';
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| 274 | case KC_X: return 'x';
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| 275 | case KC_C: return 'c';
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| 276 | case KC_V: return 'v';
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| 277 | case KC_B: return 'b';
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| 278 | case KC_N: return 'n';
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| 279 | case KC_M: return 'm';
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| 280 | case KC_COMMA: return ',';
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| 281 | case KC_PERIOD: return '.'; /* . on main keyboard */
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| 282 | case KC_SLASH: return '/'; /* '/' on main keyboard */
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| 283 | case KC_MULTIPLY: return '*'; /* * on numeric keypad */
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| 284 | case KC_SPACE: return ' ';
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| 285 | case KC_NUMPAD7: return '7';
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| 286 | case KC_NUMPAD8: return '8';
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| 287 | case KC_NUMPAD9: return '9';
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| 288 | case KC_SUBTRACT: return '-'; /* - on numeric keypad */
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| 289 | case KC_NUMPAD4: return '4';
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| 290 | case KC_NUMPAD5: return '5';
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| 291 | case KC_NUMPAD6: return '6';
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| 292 | case KC_ADD: return '+'; /* + on numeric keypad */
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| 293 | case KC_NUMPAD1: return '1';
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| 294 | case KC_NUMPAD2: return '2';
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| 295 | case KC_NUMPAD3: return '3';
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| 296 | case KC_NUMPAD0: return '0';
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| 297 | case KC_DECIMAL: return '.'; /* . on numeric keypad */
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| 298 | case KC_NUMPADEQUALS: return '='; /* = on numeric keypad (NEC PC98) */
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| 299 | case KC_AT: return '@'; /* (NEC PC98) */
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| 300 | case KC_COLON: return ':'; /* (NEC PC98) */
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| 301 | case KC_UNDERLINE: return '_'; /* (NEC PC98) */
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| 302 | case KC_NUMPADCOMMA: return ','; /* , on numeric keypad (NEC PC98) */
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| 303 | case KC_DIVIDE: return '/'; /* / on numeric keypad */
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| 304 | }
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| 305 | }
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| 306 | else if (modifiers == InputEvent::SHIFT_MASK)
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| 307 | {
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| 308 | switch (keyCode) {
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| 309 | case KC_1: return '!';
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| 310 | case KC_2: return '@';
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| 311 | case KC_3: return '#';
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| 312 | case KC_4: return '$';
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| 313 | case KC_5: return '%';
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| 314 | case KC_6: return '^';
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| 315 | case KC_7: return '&';
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| 316 | case KC_8: return '*';
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| 317 | case KC_9: return '(';
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| 318 | case KC_0: return ')';
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| 319 | case KC_MINUS: return '_';
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| 320 | case KC_EQUALS: return '+';
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| 321 | case KC_Q: return 'Q';
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| 322 | case KC_W: return 'W';
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| 323 | case KC_E: return 'E';
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| 324 | case KC_R: return 'R';
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| 325 | case KC_T: return 'T';
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| 326 | case KC_Y: return 'Y';
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| 327 | case KC_U: return 'U';
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| 328 | case KC_I: return 'I';
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| 329 | case KC_O: return 'O';
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| 330 | case KC_P: return 'P';
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| 331 | case KC_LBRACKET: return '{';
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| 332 | case KC_RBRACKET: return '}';
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| 333 | case KC_A: return 'A';
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| 334 | case KC_S: return 'S';
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| 335 | case KC_D: return 'D';
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| 336 | case KC_F: return 'F';
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| 337 | case KC_G: return 'G';
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| 338 | case KC_H: return 'H';
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| 339 | case KC_J: return 'J';
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| 340 | case KC_K: return 'K';
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| 341 | case KC_L: return 'L';
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| 342 | case KC_SEMICOLON: return ':';
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| 343 | case KC_APOSTROPHE: return '"';
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| 344 | case KC_GRAVE: return '~'; /* accent grave */
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| 345 | case KC_BACKSLASH: return '|';
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| 346 | case KC_Z: return 'Z';
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| 347 | case KC_X: return 'X';
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| 348 | case KC_C: return 'C';
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| 349 | case KC_V: return 'V';
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| 350 | case KC_B: return 'B';
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| 351 | case KC_N: return 'N';
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| 352 | case KC_M: return 'M';
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| 353 | case KC_COMMA: return '<';
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| 354 | case KC_PERIOD: return '>'; /* . on main keyboard */
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| 355 | case KC_SLASH: return '?'; /* '/' on main keyboard */
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| 356 | case KC_MULTIPLY: return '*'; /* * on numeric keypad */
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| 357 | case KC_SPACE: return ' ';
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| 358 | }
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| 359 | }
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| 360 | return 0;
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| 361 | }
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| 362 | //-----------------------------------------------------------------------
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| 363 | bool InputReader::isKeyDown( KeyCode kc ) const
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| 364 | {
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| 365 | if (mUseBufferedKeys)
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| 366 | {
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| 367 | return mBufferedKeysDown.find(kc) != mBufferedKeysDown.end();
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| 368 | }
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| 369 | else
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| 370 | {
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| 371 | return isKeyDownImmediate(kc);
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| 372 | }
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| 373 | }
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| 374 | }
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