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<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="namespacemembers.html">Namespace Members</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> <a class="qindex" href="pages.html">Related Pages</a> <a class="qindexRef" doxygen="_cgi:http://www.nevrax.org/cgi-bin/nel-search.cgi" href="http://www.nevrax.org/cgi-bin/nel-search.cgi">Search</a> </center>
<hr><h1>di_keyboard_device.cpp</h1><a href="di__keyboard__device_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00007 <font class="comment">/* Copyright, 2000-2002 Nevrax Ltd.</font>
00008 <font class="comment"> *</font>
00009 <font class="comment"> * This file is part of NEVRAX NEL.</font>
00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
00013 <font class="comment"> * any later version.</font>
00014 <font class="comment"></font>
00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00018 <font class="comment"> * General Public License for more details.</font>
00019 <font class="comment"></font>
00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
00023 <font class="comment"> * MA 02111-1307, USA.</font>
00024 <font class="comment"> */</font>
00025
00026
00027
00028 <font class="preprocessor">#include "<a class="code" href="stdmisc_8h.html">stdmisc.h</a>"</font>
00029 <font class="preprocessor">#include "<a class="code" href="di__keyboard__device_8h.html">misc/di_keyboard_device.h</a>"</font>
00030
00031 <font class="preprocessor">#ifdef NL_OS_WINDOWS</font>
00032 <font class="preprocessor"></font>
00033 <font class="preprocessor">#include "<a class="code" href="win__event__emitter_8h.html">nel/misc/win_event_emitter.h</a>"</font>
00034 <font class="preprocessor">#include <memory></font>
00035 <font class="preprocessor">#include <dinput.h></font>
00036 <font class="preprocessor">#include <Winuser.h></font>
00037
00038 <font class="preprocessor">#include "Mmsystem.h"</font>
00039
00040
00041 <font class="preprocessor">#ifdef min</font>
00042 <font class="preprocessor"></font><font class="preprocessor">#undef min</font>
00043 <font class="preprocessor"></font><font class="preprocessor">#endif</font>
00044 <font class="preprocessor"></font>
00045 <font class="preprocessor">#ifdef max</font>
00046 <font class="preprocessor"></font><font class="preprocessor">#undef max</font>
00047 <font class="preprocessor"></font><font class="preprocessor">#endif</font>
00048 <font class="preprocessor"></font>
00049 <font class="keyword">namespace </font>NLMISC
00050 {
00051
00052 <font class="comment">// used to do a conversion from DX key code to Nel keys enums</font>
00053 <font class="keyword">struct </font>CKeyConv
00054 {
00055 <a class="code" href="types__nl_8h.html#a14">uint</a> DIKey;
00056 <a class="code" href="namespaceNLMISC.html#a296">TKey</a> NelKey;
00057 <font class="keyword">const</font> <font class="keywordtype">char</font> *KeyName;
00058 <font class="keywordtype">bool</font> Repeatable;
00059 };
00060
00061 <font class="comment">// this is used to build a conversion table</font>
00062 <font class="keyword">static</font> <font class="keyword">const</font> CKeyConv DIToNel[] =
00063 {
00064 <font class="comment">//</font>
00065 {DIK_F1, <a class="code" href="namespaceNLMISC.html#a296a113">KeyF1</a>, <font class="stringliteral">"F1"</font>, <font class="keyword">true</font>},
00066 {DIK_F2, <a class="code" href="namespaceNLMISC.html#a296a114">KeyF2</a>, <font class="stringliteral">"F2"</font>, <font class="keyword">true</font>},
00067 {DIK_F3, <a class="code" href="namespaceNLMISC.html#a296a115">KeyF3</a>, <font class="stringliteral">"F3"</font>, <font class="keyword">true</font>},
00068 {DIK_F4, <a class="code" href="namespaceNLMISC.html#a296a116">KeyF4</a>, <font class="stringliteral">"F4"</font>, <font class="keyword">true</font>},
00069 {DIK_F5, <a class="code" href="namespaceNLMISC.html#a296a117">KeyF5</a>, <font class="stringliteral">"F5"</font>, <font class="keyword">true</font>},
00070 {DIK_F6, <a class="code" href="namespaceNLMISC.html#a296a118">KeyF6</a>, <font class="stringliteral">"F6"</font>, <font class="keyword">true</font>},
00071 {DIK_F7, <a class="code" href="namespaceNLMISC.html#a296a119">KeyF7</a>, <font class="stringliteral">"F7"</font>, <font class="keyword">true</font>},
00072 {DIK_F8, <a class="code" href="namespaceNLMISC.html#a296a120">KeyF8</a>, <font class="stringliteral">"F8"</font>, <font class="keyword">true</font>},
00073 {DIK_F9, <a class="code" href="namespaceNLMISC.html#a296a121">KeyF9</a>, <font class="stringliteral">"F9"</font>, <font class="keyword">true</font>},
00074 {DIK_F10, <a class="code" href="namespaceNLMISC.html#a296a122">KeyF10</a>, <font class="stringliteral">"F10"</font>, <font class="keyword">true</font>},
00075 {DIK_F11, <a class="code" href="namespaceNLMISC.html#a296a123">KeyF11</a>, <font class="stringliteral">"F11"</font>, <font class="keyword">true</font>},
00076 {DIK_F12, <a class="code" href="namespaceNLMISC.html#a296a124">KeyF12</a>, <font class="stringliteral">"F12"</font>, <font class="keyword">true</font>},
00077 {DIK_F13, <a class="code" href="namespaceNLMISC.html#a296a125">KeyF13</a>, <font class="stringliteral">"F13"</font>, <font class="keyword">true</font>},
00078 {DIK_F14, <a class="code" href="namespaceNLMISC.html#a296a126">KeyF14</a>, <font class="stringliteral">"F14"</font>, <font class="keyword">true</font>},
00079 {DIK_F15, <a class="code" href="namespaceNLMISC.html#a296a127">KeyF15</a>, <font class="stringliteral">"F15"</font>, <font class="keyword">true</font>},
00080 <font class="comment">//</font>
00081 {DIK_NUMPAD0, <a class="code" href="namespaceNLMISC.html#a296a97">KeyNUMPAD0</a>, <font class="stringliteral">"NUMPAD0"</font>, <font class="keyword">true</font>},
00082 {DIK_NUMPAD1, <a class="code" href="namespaceNLMISC.html#a296a98">KeyNUMPAD1</a>, <font class="stringliteral">"NUMPAD1"</font>, <font class="keyword">true</font>},
00083 {DIK_NUMPAD2, <a class="code" href="namespaceNLMISC.html#a296a99">KeyNUMPAD2</a>, <font class="stringliteral">"NUMPAD2"</font>, <font class="keyword">true</font>},
00084 {DIK_NUMPAD3, <a class="code" href="namespaceNLMISC.html#a296a100">KeyNUMPAD3</a>, <font class="stringliteral">"NUMPAD3"</font>, <font class="keyword">true</font>},
00085 {DIK_NUMPAD4, <a class="code" href="namespaceNLMISC.html#a296a101">KeyNUMPAD4</a>, <font class="stringliteral">"NUMPAD4"</font>, <font class="keyword">true</font>},
00086 {DIK_NUMPAD5, <a class="code" href="namespaceNLMISC.html#a296a102">KeyNUMPAD5</a>, <font class="stringliteral">"NUMPAD5"</font>, <font class="keyword">true</font>},
00087 {DIK_NUMPAD6, <a class="code" href="namespaceNLMISC.html#a296a103">KeyNUMPAD6</a>, <font class="stringliteral">"NUMPAD6"</font>, <font class="keyword">true</font>},
00088 {DIK_NUMPAD7, <a class="code" href="namespaceNLMISC.html#a296a104">KeyNUMPAD7</a>, <font class="stringliteral">"NUMPAD7"</font>, <font class="keyword">true</font>},
00089 {DIK_NUMPAD8, <a class="code" href="namespaceNLMISC.html#a296a105">KeyNUMPAD8</a>, <font class="stringliteral">"NUMPAD8"</font>, <font class="keyword">true</font>},
00090 {DIK_NUMPAD9, <a class="code" href="namespaceNLMISC.html#a296a106">KeyNUMPAD9</a>, <font class="stringliteral">"NUMPAD9"</font>, <font class="keyword">true</font>},
00091 <font class="comment">//</font>
00092 {DIK_DIVIDE, <a class="code" href="namespaceNLMISC.html#a296a112">KeyDIVIDE</a>, <font class="stringliteral">"/"</font>, <font class="keyword">true</font>},
00093 {DIK_DECIMAL, <a class="code" href="namespaceNLMISC.html#a296a111">KeyDECIMAL</a>, <font class="stringliteral">"NUMPAD ."</font>, <font class="keyword">true</font>},
00094 <font class="comment">//</font>
00095 {DIK_LSHIFT, <a class="code" href="namespaceNLMISC.html#a296a139">KeyLSHIFT</a>, <font class="stringliteral">"LEFT SHIFT"</font>, <font class="keyword">false</font>},
00096 {DIK_RSHIFT, <a class="code" href="namespaceNLMISC.html#a296a140">KeyRSHIFT</a>, <font class="stringliteral">"RIGHT SHIFT"</font>, <font class="keyword">false</font>},
00097 <font class="comment">//</font>
00098 {DIK_LCONTROL, <a class="code" href="namespaceNLMISC.html#a296a141">KeyLCONTROL</a>, <font class="stringliteral">"LEFT CONTROL"</font>, <font class="keyword">false</font>},
00099 {DIK_RCONTROL, <a class="code" href="namespaceNLMISC.html#a296a142">KeyRCONTROL</a>, <font class="stringliteral">"RIGHT CONTROL"</font>, <font class="keyword">false</font>},
00100 <font class="comment">//</font>
00101 {DIK_LMENU, <a class="code" href="namespaceNLMISC.html#a296a143">KeyLMENU</a>, <font class="stringliteral">"ALT"</font>, <font class="keyword">false</font>},
00102 {DIK_RMENU, <a class="code" href="namespaceNLMISC.html#a296a144">KeyRMENU</a>, <font class="stringliteral">"ALT GR"</font>, <font class="keyword">false</font>},
00103 <font class="comment">//</font>
00104 {DIK_UP, <a class="code" href="namespaceNLMISC.html#a296a84">KeyUP</a>, <font class="stringliteral">"UP"</font>, <font class="keyword">true</font>},
00105 {DIK_PRIOR, <a class="code" href="namespaceNLMISC.html#a296a79">KeyPRIOR</a>, <font class="stringliteral">"PRIOR"</font>, <font class="keyword">true</font>},
00106 {DIK_LEFT, <a class="code" href="namespaceNLMISC.html#a296a83">KeyLEFT</a>, <font class="stringliteral">"LEFT"</font>, <font class="keyword">true</font>},
00107 {DIK_RIGHT, <a class="code" href="namespaceNLMISC.html#a296a85">KeyRIGHT</a>, <font class="stringliteral">"RIGHT"</font>, <font class="keyword">true</font>},
00108 {DIK_END, <a class="code" href="namespaceNLMISC.html#a296a81">KeyEND</a>, <font class="stringliteral">"END"</font>, <font class="keyword">true</font>},
00109 {DIK_DOWN, <a class="code" href="namespaceNLMISC.html#a296a86">KeyDOWN</a>, <font class="stringliteral">"DOWN"</font>, <font class="keyword">true</font>},
00110 {DIK_NEXT, <a class="code" href="namespaceNLMISC.html#a296a80">KeyNEXT</a>, <font class="stringliteral">"NEXT"</font>, <font class="keyword">true</font>},
00111 {DIK_INSERT, <a class="code" href="namespaceNLMISC.html#a296a91">KeyINSERT</a>, <font class="stringliteral">"INSERT"</font>, <font class="keyword">true</font>},
00112 {DIK_DELETE, <a class="code" href="namespaceNLMISC.html#a296a92">KeyDELETE</a>, <font class="stringliteral">"DELETE"</font>, <font class="keyword">true</font>},
00113 {DIK_HOME, <a class="code" href="namespaceNLMISC.html#a296a82">KeyHOME</a>, <font class="stringliteral">"HOME"</font>, <font class="keyword">true</font>},
00114 {DIK_LWIN, <a class="code" href="namespaceNLMISC.html#a296a94">KeyLWIN</a>, <font class="stringliteral">"LEFT WIN"</font>, <font class="keyword">false</font>},
00115 {DIK_RWIN, <a class="code" href="namespaceNLMISC.html#a296a95">KeyRWIN</a>, <font class="stringliteral">"RIGHT WIN"</font>, <font class="keyword">false</font>},
00116 {DIK_APPS, <a class="code" href="namespaceNLMISC.html#a296a96">KeyAPPS</a>, <font class="stringliteral">"APPS"</font>, <font class="keyword">false</font>},
00117 <font class="comment">//</font>
00118 {DIK_SYSRQ, <a class="code" href="namespaceNLMISC.html#a296a90">KeySNAPSHOT</a>, <font class="stringliteral">"SNAPSHOT"</font>, <font class="keyword">false</font>},
00119 {DIK_SCROLL, <a class="code" href="namespaceNLMISC.html#a296a138">KeySCROLL</a>, <font class="stringliteral">"SCROLL"</font>, <font class="keyword">false</font>},
00120 {DIK_PAUSE, <a class="code" href="namespaceNLMISC.html#a296a64">KeyPAUSE</a>, <font class="stringliteral">"PAUSE"</font>, <font class="keyword">false</font>},
00121 <font class="comment">// </font>
00122 {DIK_NUMLOCK, <a class="code" href="namespaceNLMISC.html#a296a137">KeyNUMLOCK</a>, <font class="stringliteral">"NUMLOCK"</font>, <font class="keyword">false</font>},
00123 <font class="comment">//</font>
00124 <font class="comment">//{DIK_NUMPADENTER, KeyRETURN, "ENTER", true},</font>
00125 <font class="comment">//</font>
00126 {DIK_CONVERT, <a class="code" href="namespaceNLMISC.html#a296a74">KeyCONVERT</a>, <font class="stringliteral">"CONVERT"</font>, <font class="keyword">false</font>},
00127 {DIK_NOCONVERT, <a class="code" href="namespaceNLMISC.html#a296a75">KeyNONCONVERT</a>, <font class="stringliteral">"NOCONVERT"</font>, <font class="keyword">true</font>},
00128 <font class="comment">//</font>
00129 {DIK_KANA, <a class="code" href="namespaceNLMISC.html#a296a66">KeyKANA</a>, <font class="keyword">false</font>},
00130 {DIK_KANJI, <a class="code" href="namespaceNLMISC.html#a296a72">KeyKANJI</a>, <font class="keyword">false</font>},
00131 };
00132
00133
00135 <font class="keyword">const</font> CKeyConv *CDIKeyboard::DIKeyToNelKeyTab[CDIKeyboard::NumKeys];
00136
00138 CDIKeyboard::CDIKeyboard(CWinEventEmitter *we, HWND hwnd)
00139 : _Keyboard(NULL),
00140 _WE(we),
00141 ShiftPressed(false),
00142 CtrlPressed(false),
00143 AltPressed(false),
00144 _CapsLockToggle(true),
00145 _hWnd(hwnd),
00146 _RepeatDelay(250),
00147 _RepeatPeriod(200),
00148 _FirstPressDate(-1),
00149 _LastDIKeyPressed(0)
00150 {
00151 <font class="keywordflow">if</font> (::GetKeyboardState((PBYTE) _VKKeyState) == FALSE)
00152 {
00153 std::fill(_VKKeyState, _VKKeyState + NumKeys, 0);
00154 }
00155 <font class="comment">// test wether the user toggle its keyboard with shift or not..</font>
00156 HKEY hKey;
00157 <font class="keywordflow">if</font> (::RegOpenKeyEx(HKEY_CURRENT_USER, <font class="stringliteral">"Keyboard Layout"</font>, 0, KEY_READ, &hKey) == ERROR_SUCCESS)
00158 {
00159 DWORD <a class="code" href="driver__opengl__extension__def_8h.html#a251">type</a> = REG_DWORD;
00160 DWORD value;
00161 DWORD size = <font class="keyword">sizeof</font>(DWORD);
00162 <font class="keywordflow">if</font> (::RegQueryValueEx(hKey, <font class="stringliteral">"Attributes"</font>, NULL, &<a class="code" href="driver__opengl__extension__def_8h.html#a251">type</a>, (LPBYTE) &value, &size) == ERROR_SUCCESS)
00163 {
00164 _CapsLockToggle = (value & (1 << 16)) == 0;
00165 }
00166 ::RegCloseKey(hKey);
00167 }
00168 <font class="comment">// get repeat delay and period</font>
00169 <font class="keywordtype">int</font> keybDelay;
00170 <font class="keywordflow">if</font> (::SystemParametersInfo(SPI_GETKEYBOARDDELAY, 0, &keybDelay, 0) != 0)
00171 {
00172 _RepeatDelay = 250 + 250 * keybDelay;
00173 }
00174 DWORD keybSpeed;
00175 <font class="keywordflow">if</font> (::SystemParametersInfo(SPI_GETKEYBOARDSPEED, 0, &keybSpeed, 0) != 0)
00176 {
00177 _RepeatPeriod = (uint) (1000.f / (keybSpeed * (27.5f / 31.f) + 2.5f));
00178 }
00179 <font class="comment">// get keyboard layout</font>
00180 _KBLayout = ::GetKeyboardLayout(NULL);
00181
00182 _RepetitionDisabled.resize(NumKeys);
00183 _RepetitionDisabled.clearAll();
00184 }
00185
00187 <font class="keywordtype">void</font> CDIKeyboard::updateVKKeyState(<a class="code" href="types__nl_8h.html#a14">uint</a> diKey, <font class="keywordtype">bool</font> pressed, <a class="code" href="namespaceNLMISC.html#a296">TKey</a> &keyValue, <a class="code" href="namespaceNLMISC.html#a296">TKey</a> &charValue)
00188 {
00189 <font class="keywordtype">bool</font> extKey;
00190 <font class="keywordtype">bool</font> repeatable;
00191 keyValue = DIKeyToNelKey(diKey, extKey, repeatable);
00192 <font class="comment">//</font>
00193 <font class="keywordflow">if</font> (keyValue == 0)
00194 {
00195 charValue = keyValue;
00196 <font class="keywordflow">return</font>;
00197 }
00198 <font class="comment">//</font>
00199 <font class="keywordflow">if</font> (pressed)
00200 {
00201 <font class="comment">// check for toggle key </font>
00202 <font class="keywordflow">switch</font> (keyValue)
00203 {
00204 <font class="keywordflow">case</font> <a class="code" href="namespaceNLMISC.html#a296a64">KeyPAUSE</a>:
00205 <font class="keywordflow">case</font> <a class="code" href="namespaceNLMISC.html#a296a66">KeyKANA</a>:
00206 <font class="keywordflow">case</font> <a class="code" href="namespaceNLMISC.html#a296a72">KeyKANJI</a>:
00207 _VKKeyState[keyValue] ^= 0x01; <font class="comment">// toggle first bit </font>
00208 <font class="keywordflow">break</font>;
00209 <font class="keywordflow">case</font> <a class="code" href="namespaceNLMISC.html#a296a65">KeyCAPITAL</a>:
00210 <font class="keywordflow">if</font> (_CapsLockToggle)
00211 {
00212 _VKKeyState[keyValue] ^= 0x01;
00213 <font class="comment">//toggleCapsLock(false);</font>
00214 }
00215 <font class="keywordflow">else</font>
00216 {
00217 <font class="keywordflow">if</font> ((_VKKeyState[keyValue] & 0x01) == 0)
00218 {
00219 _VKKeyState[keyValue] |= 0x01;
00220 <font class="comment">//toggleCapsLock(false);</font>
00221 }
00222 }
00223 <font class="keywordflow">break</font>;
00224 <font class="keywordflow">case</font> <a class="code" href="namespaceNLMISC.html#a296a137">KeyNUMLOCK</a>:
00225 _VKKeyState[keyValue] ^= 0x01;
00226 <font class="comment">//setNumLock((_VKKeyState[keyValue] & 0x01) != 0);</font>
00227 <font class="keywordflow">break</font>;
00228 <font class="keywordflow">case</font> <a class="code" href="namespaceNLMISC.html#a296a138">KeySCROLL</a>:
00229 _VKKeyState[keyValue] ^= 0x01;
00230 <font class="comment">//toggleScrollLock();</font>
00231 <font class="keywordflow">break</font>;
00232
00233 }
00234
00235 _VKKeyState[keyValue] |= 0x80;
00236 }
00237 <font class="keywordflow">else</font>
00238 {
00239 _VKKeyState[keyValue] &= ~0x80;
00240 }
00241 <font class="comment">//</font>
00242 <font class="keywordflow">switch</font> (keyValue)
00243 {
00244 <font class="keywordflow">case</font> <a class="code" href="namespaceNLMISC.html#a296a139">KeyLSHIFT</a>: charValue = <a class="code" href="namespaceNLMISC.html#a296a61">KeySHIFT</a>; <font class="keywordflow">break</font>;
00245 <font class="keywordflow">case</font> <a class="code" href="namespaceNLMISC.html#a296a140">KeyRSHIFT</a>: charValue = <a class="code" href="namespaceNLMISC.html#a296a61">KeySHIFT</a>; <font class="keywordflow">break</font>;
00246 <font class="keywordflow">case</font> <a class="code" href="namespaceNLMISC.html#a296a141">KeyLCONTROL</a>: charValue = <a class="code" href="namespaceNLMISC.html#a296a62">KeyCONTROL</a>; <font class="keywordflow">break</font>;
00247 <font class="keywordflow">case</font> <a class="code" href="namespaceNLMISC.html#a296a142">KeyRCONTROL</a>: charValue = <a class="code" href="namespaceNLMISC.html#a296a62">KeyCONTROL</a>; <font class="keywordflow">break</font>;
00248 <font class="keywordflow">case</font> <a class="code" href="namespaceNLMISC.html#a296a143">KeyLMENU</a>: charValue = <a class="code" href="namespaceNLMISC.html#a296a63">KeyMENU</a>; <font class="keywordflow">break</font>;
00249 <font class="keywordflow">case</font> <a class="code" href="namespaceNLMISC.html#a296a144">KeyRMENU</a>: charValue = <a class="code" href="namespaceNLMISC.html#a296a63">KeyMENU</a>; <font class="keywordflow">break</font>;
00250 <font class="keywordflow">default</font>: charValue = keyValue; <font class="keywordflow">break</font>;
00251 }
00252 <font class="comment">//</font>
00253 <font class="keywordflow">if</font> (charValue == <a class="code" href="namespaceNLMISC.html#a296a61">KeySHIFT</a> && !_CapsLockToggle)
00254 {
00255 <font class="keywordflow">if</font> (_VKKeyState[<a class="code" href="namespaceNLMISC.html#a296a65">KeyCAPITAL</a>] & 0x01)
00256 {
00257 _VKKeyState[<a class="code" href="namespaceNLMISC.html#a296a65">KeyCAPITAL</a>] &= ~0x01;
00258 <font class="comment">//toggleCapsLock(true);</font>
00259 }
00260 }
00261 <font class="comment">//</font>
00262 <font class="keywordflow">if</font> (charValue != keyValue)
00263 {
00264 _VKKeyState[charValue] = _VKKeyState[keyValue];
00265 }
00266 <font class="comment">//</font>
00267 updateCtrlAltShiftValues();
00268 }
00269
00271 <font class="keywordtype">void</font> CDIKeyboard::updateCtrlAltShiftValues()
00272 {
00273 ShiftPressed = (_VKKeyState[<a class="code" href="namespaceNLMISC.html#a296a61">KeySHIFT</a>] & 0x80) != 0;
00274 CtrlPressed = (_VKKeyState[<a class="code" href="namespaceNLMISC.html#a296a62">KeyCONTROL</a>] & 0x80) != 0;
00275 AltPressed = (_VKKeyState[<a class="code" href="namespaceNLMISC.html#a296a63">KeyMENU</a>] & 0x80) != 0;
00276 }
00277
00279 CDIKeyboard::~CDIKeyboard()
00280 {
00281 <font class="keywordflow">if</font> (_Keyboard)
00282 {
00283 _Keyboard->Unacquire();
00284 _Keyboard->Release();
00285 }
00286 }
00287
00289 CDIKeyboard *CDIKeyboard::createKeyboardDevice(IDirectInput8 *di8,
00290 HWND hwnd,
00291 CDIEventEmitter *diEventEmitter,
00292 CWinEventEmitter *we
00293 ) <font class="keywordflow">throw</font>(EDirectInput)
00294 {
00295 std::auto_ptr<CDIKeyboard> kb(<font class="keyword">new</font> CDIKeyboard(we, hwnd));
00296 kb->_DIEventEmitter = diEventEmitter;
00297 HRESULT result = di8->CreateDevice(GUID_SysKeyboard, &kb->_Keyboard, NULL);
00298 <font class="keywordflow">if</font> (result != DI_OK) <font class="keywordflow">throw</font> EDirectInputNoKeyboard();
00299 result = kb->_Keyboard->SetCooperativeLevel(hwnd, DISCL_FOREGROUND | DISCL_EXCLUSIVE);
00300 <font class="keywordflow">if</font> (result != DI_OK) <font class="keywordflow">throw</font> EDirectInputCooperativeLevelFailed();
00301 result = kb->_Keyboard->SetDataFormat(&c_dfDIKeyboard);
00302 kb->setBufferSize(16);
00303 kb->_Keyboard->Acquire();
00304 <font class="keywordflow">return</font> kb.release();
00305 }
00306
00308 <font class="keywordtype">void</font> CDIKeyboard::poll(CInputDeviceServer *dev)
00309 {
00310 <a class="code" href="debug_8h.html#a6">nlassert</a>(_Keyboard);
00311 <a class="code" href="debug_8h.html#a6">nlassert</a>(_KeyboardBufferSize > 0);
00312 <font class="keyword">static</font> std::vector<DIDEVICEOBJECTDATA> datas;
00313 datas.resize(_KeyboardBufferSize);
00314 DWORD numElements = _KeyboardBufferSize;
00315 HRESULT result = _Keyboard->GetDeviceData(<font class="keyword">sizeof</font>(DIDEVICEOBJECTDATA), &datas[0], &numElements, 0);
00316 <font class="keywordflow">if</font> (result == DIERR_NOTACQUIRED || result == DIERR_INPUTLOST)
00317 {
00318 result = _Keyboard->Acquire();
00319 <font class="keywordflow">if</font> (result != DI_OK) <font class="keywordflow">return</font>;
00320 <font class="comment">// get device state</font>
00321 ::GetKeyboardState((<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *) _VKKeyState);
00322 _LastDIKeyPressed = 0;
00323 updateCtrlAltShiftValues();
00324 result = _Keyboard->GetDeviceData(<font class="keyword">sizeof</font>(DIDEVICEOBJECTDATA), &datas[0], &numElements, 0);
00325 <font class="keywordflow">if</font> (result != DI_OK) <font class="keywordflow">return</font>;
00326 }
00327 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (result != DI_OK)
00328 {
00329 <font class="keywordflow">return</font>;
00330 }
00331
00332 _PollTime = (uint32) CTime::getLocalTime();
00333
00334
00335 <font class="comment">// process each message in the list</font>
00336 <font class="keywordflow">for</font> (<a class="code" href="types__nl_8h.html#a14">uint</a> k = 0; k < numElements; ++k)
00337 {
00338 CDIEvent *die = <font class="keyword">new</font> CDIEvent;
00339 die->Emitter = <font class="keyword">this</font>;
00340 die->Datas = datas[k];
00341 dev->submitEvent(die);
00342 }
00343 }
00344
00346 <font class="keywordtype">void</font> CDIKeyboard::transitionOccured(CEventServer *server, <font class="keyword">const</font> IInputDeviceEvent *nextMessage)
00347 {
00348 repeatKey(buildDateFromEvent(nextMessage), server);
00349 }
00350
00352 <a class="code" href="namespaceNLMISC.html#a298">TKeyButton</a> CDIKeyboard::buildKeyButtonsFlags()<font class="keyword"> const</font>
00353 <font class="keyword"></font>{
00354 <font class="keywordflow">return</font> (TKeyButton) ( (ShiftPressed ? <a class="code" href="namespaceNLMISC.html#a298a165">shiftKeyButton</a> : 0)
00355 | (CtrlPressed ? <a class="code" href="namespaceNLMISC.html#a298a166">altKeyButton</a> : 0)
00356 | (AltPressed ? <a class="code" href="namespaceNLMISC.html#a298a164">ctrlKeyButton</a> : 0)
00357 );
00358 }
00359
00361 <font class="keywordtype">void</font> CDIKeyboard::keyTriggered(<font class="keywordtype">bool</font> pressed, <a class="code" href="types__nl_8h.html#a14">uint</a> dikey, CEventServer *server, <a class="code" href="types__nl_8h.html#a10">uint32</a> date)
00362 {
00363 <font class="preprocessor"> #if 0 </font>
00364 <font class="preprocessor"></font> <font class="keyword">const</font> <a class="code" href="types__nl_8h.html#a14">uint</a> numPairs = <font class="keyword">sizeof</font>(DIToNel) / <font class="keyword">sizeof</font>(CKeyConv);
00365 <font class="keywordflow">for</font> (<a class="code" href="types__nl_8h.html#a14">uint</a> k = 0; k < numPairs; ++k)
00366 {
00367 <font class="keywordflow">if</font> (DIToNel[k].DIKey == key)
00368 {
00369 <a class="code" href="debug_8h.html#a1">nlinfo</a>(DIToNel[k].KeyName);
00370 }
00371 }
00372 <font class="preprocessor"> #endif</font>
00373 <font class="preprocessor"></font>
00374
00375 <a class="code" href="namespaceNLMISC.html#a296">TKey</a> keyValue, charValue;
00376 updateVKKeyState(dikey, pressed, keyValue, charValue);
00377 <font class="keywordflow">if</font> (keyValue == 0) <font class="keywordflow">return</font>;
00378
00379 CEventKey *ek;
00380 <font class="keywordflow">if</font> (pressed ) ek = <font class="keyword">new</font> CEventKeyDown(keyValue, buildKeyButtonsFlags(), <font class="keyword">false</font>, _DIEventEmitter);
00381 <font class="keywordflow">else</font> ek = <font class="keyword">new</font> CEventKeyUp(keyValue, buildKeyButtonsFlags(), _DIEventEmitter);
00382 server->postEvent(ek);
00383
00384 <font class="keywordflow">if</font> (pressed)
00385 {
00386 <font class="keywordflow">if</font> (_RepetitionDisabled[(uint) keyValue] == <font class="keyword">false</font>)
00387 {
00388 _LastEmitDate = _FirstPressDate = date;
00389 _LastDIKeyPressed = dikey;
00390 }
00391 <font class="keywordflow">else</font> <font class="comment">// not a repeatable key</font>
00392 {
00393 _LastDIKeyPressed = 0;
00394 <font class="keywordflow">return</font>;
00395 }
00396 }
00397 <font class="keywordflow">else</font>
00398 {
00399 <font class="comment">// key released ?</font>
00400 <font class="keywordflow">if</font> (dikey == _LastDIKeyPressed)
00401 {
00402 _LastDIKeyPressed = 0;
00403 }
00404
00405 <font class="keywordflow">if</font> (_RepetitionDisabled[(uint) keyValue] == <font class="keyword">true</font>)
00406 {
00407 <font class="keywordflow">return</font>;
00408 }
00409 }
00410
00411 <font class="comment">// first char event (if repetition not disabled) </font>
00412 <font class="keywordflow">if</font> (keyValue >= <a class="code" href="namespaceNLMISC.html#a296a97">KeyNUMPAD0</a> && keyValue <= <a class="code" href="namespaceNLMISC.html#a296a106">KeyNUMPAD9</a> || keyValue == <a class="code" href="namespaceNLMISC.html#a296a111">KeyDECIMAL</a>)
00413 {
00414 <font class="keywordflow">if</font> ((_VKKeyState[<a class="code" href="namespaceNLMISC.html#a296a137">KeyNUMLOCK</a>] & 0x01) != 0)
00415 {
00416 sendUnicode(charValue, dikey, server, pressed);
00417 }
00418 }
00419 <font class="keywordflow">else</font>
00420 {
00421 sendUnicode(charValue, dikey, server, pressed);
00422 }
00423
00424 _FirstPressDate = date;
00425 }
00426
00428 <font class="keywordtype">void</font> CDIKeyboard::submit(IInputDeviceEvent *deviceEvent, CEventServer *server)
00429 {
00430 CDIEvent *die = safe_cast<CDIEvent *>(deviceEvent);
00431 <font class="keywordtype">bool</font> pressed = (die->Datas.dwData & 0x80) != 0;
00432 keyTriggered(pressed, (<a class="code" href="types__nl_8h.html#a14">uint</a>) die->Datas.dwOfs, server, die->Datas.dwTimeStamp);
00433 }
00434
00436 <a class="code" href="namespaceNLMISC.html#a297">TMouseButton</a> CDIKeyboard::buildKeyboardButtonFlags()<font class="keyword"> const</font>
00437 <font class="keyword"></font>{
00438 <a class="code" href="debug_8h.html#a6">nlassert</a>(_Keyboard);
00439 <font class="keywordflow">return</font> _DIEventEmitter->buildKeyboardButtonFlags();
00440 }
00441
00443 <font class="keywordtype">bool</font> CDIKeyboard::setBufferSize(<a class="code" href="types__nl_8h.html#a14">uint</a> size)
00444 {
00445 <a class="code" href="debug_8h.html#a6">nlassert</a>(size > 0);
00446 <a class="code" href="debug_8h.html#a6">nlassert</a>(_Keyboard);
00447 _Keyboard->Unacquire();
00448 DIPROPDWORD dipdw;
00449 dipdw.diph.dwSize = <font class="keyword">sizeof</font>(DIPROPDWORD);
00450 dipdw.diph.dwHeaderSize = <font class="keyword">sizeof</font>(DIPROPHEADER);
00451 dipdw.diph.dwObj = 0;
00452 dipdw.diph.dwHow = DIPH_DEVICE;
00453 dipdw.dwData = size;
00454 HRESULT <a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> = _Keyboard->SetProperty( DIPROP_BUFFERSIZE, &dipdw.diph );
00455 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> != DI_OK) <font class="keywordflow">return</font> <font class="keyword">false</font>;
00456 _KeyboardBufferSize = size;
00457 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00458 }
00459
00461 <a class="code" href="types__nl_8h.html#a14">uint</a> CDIKeyboard::getBufferSize()<font class="keyword"> const</font>
00462 <font class="keyword"></font>{
00463 <font class="keywordflow">return</font> _KeyboardBufferSize;
00464 }
00465
00467 <a class="code" href="namespaceNLMISC.html#a296">TKey</a> CDIKeyboard::DIKeyToNelKey(<a class="code" href="types__nl_8h.html#a14">uint</a> diKey, <font class="keywordtype">bool</font> &extKey, <font class="keywordtype">bool</font> &repeatable)
00468 {
00469 <font class="comment">// some key are not handled by MapVirtualKeyEx so we need to convert them ourselves</font>
00470 <font class="keyword">static</font> tableBuilt = <font class="keyword">false</font>;
00471
00472 <font class="keywordflow">if</font> (!tableBuilt)
00473 {
00474 <a class="code" href="types__nl_8h.html#a14">uint</a> k;
00475 <font class="keywordflow">for</font> (k = 0; k < NumKeys; ++k)
00476 {
00477 DIKeyToNelKeyTab[k] = NULL; <font class="comment">// set as not a valid key by default</font>
00478 }
00479 <font class="keyword">const</font> <a class="code" href="types__nl_8h.html#a14">uint</a> numPairs = <font class="keyword">sizeof</font>(DIToNel) / <font class="keyword">sizeof</font>(CKeyConv);
00480 <font class="keywordflow">for</font> (k = 0; k < numPairs; ++k)
00481 {
00482 DIKeyToNelKeyTab[DIToNel[k].DIKey] = &DIToNel[k];
00483 }
00484 tableBuilt = <font class="keyword">true</font>;
00485 }
00486
00487
00488 <font class="comment">//</font>
00489 <font class="keywordflow">if</font> (DIKeyToNelKeyTab[diKey] != NULL)
00490 {
00491 <font class="keyword">const</font> CKeyConv &keyConv = *DIKeyToNelKeyTab[diKey];
00492 extKey = <font class="keyword">true</font>;
00493 repeatable = keyConv.Repeatable;
00494 <font class="keywordflow">return</font> keyConv.NelKey;
00495 }
00496
00497
00498
00499 <font class="comment">// try doing the conversion using MapVirtualKey </font>
00500 <a class="code" href="namespaceNLMISC.html#a296">TKey</a> key = (TKey) ::MapVirtualKeyEx(diKey, 1, _KBLayout);
00501 extKey = <font class="keyword">false</font>;
00502 <font class="keywordflow">return</font> key;
00503 }
00504
00506 <font class="keywordtype">void</font> CDIKeyboard::sendUnicode(<a class="code" href="namespaceNLMISC.html#a296">TKey</a> vkey, <a class="code" href="types__nl_8h.html#a14">uint</a> dikey, CEventServer *server, <font class="keywordtype">bool</font> pressed)
00507 {
00508 <font class="keyword">const</font> <a class="code" href="types__nl_8h.html#a14">uint</a> maxNumKeys = 8;
00509 WCHAR keyUnicodes[maxNumKeys];
00510 <a class="code" href="types__nl_8h.html#a6">uint8</a> oldShift = _VKKeyState[<a class="code" href="namespaceNLMISC.html#a296a61">KeySHIFT</a>];
00512 <font class="keywordflow">if</font> (!_CapsLockToggle && _VKKeyState[<a class="code" href="namespaceNLMISC.html#a296a65">KeyCAPITAL</a>] & 0x01)
00513 {
00514 _VKKeyState[<a class="code" href="namespaceNLMISC.html#a296a61">KeySHIFT</a>] = 0;
00515 }
00516 <font class="comment">//</font>
00517 <font class="keywordtype">int</font> res = ::ToUnicodeEx(vkey, dikey | (pressed ? 0 : (1 << 15)), (<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *) _VKKeyState, keyUnicodes, maxNumKeys, 0, _KBLayout);
00518 <font class="comment">//</font>
00519 _VKKeyState[<a class="code" href="namespaceNLMISC.html#a296a61">KeySHIFT</a>] = oldShift;
00520 <font class="comment">//</font>
00521 <font class="keywordflow">for</font> (<a class="code" href="types__nl_8h.html#a13">sint</a> k = 0; k < res; ++k)
00522 {
00523 CEventChar *evc = <font class="keyword">new</font> CEventChar((<a class="code" href="types__nl_8h.html#a15">ucchar</a>) keyUnicodes[k], buildKeyButtonsFlags(), _DIEventEmitter);
00524 server->postEvent(evc);
00525 }
00526 }
00527
00529 <font class="keywordtype">void</font> CDIKeyboard::repeatKey(<a class="code" href="types__nl_8h.html#a10">uint32</a> currentDate, CEventServer *server)
00530 {
00531 <font class="keywordflow">if</font> (_LastDIKeyPressed == 0 || _LastDIKeyPressed == DIK_INSERT) <font class="keywordflow">return</font>;
00532 <font class="keywordtype">bool</font> extKey;
00533 <font class="keywordtype">bool</font> repeatable;
00534 <a class="code" href="namespaceNLMISC.html#a296">TKey</a> vkey = DIKeyToNelKey(_LastDIKeyPressed, extKey, repeatable);
00535 <font class="keywordflow">if</font> (vkey == 0) <font class="keywordflow">return</font>;
00536 <font class="keywordflow">if</font> (currentDate - _FirstPressDate < _RepeatDelay) <font class="keywordflow">return</font>;
00537
00538 <a class="code" href="types__nl_8h.html#a9">sint32</a> firstDate = _LastEmitDate - (_FirstPressDate + _RepeatDelay);
00539 <a class="code" href="types__nl_8h.html#a9">sint32</a> lastDate = currentDate - (_FirstPressDate + _RepeatDelay);
00540 <font class="keywordflow">if</font> (firstDate < 0) firstDate = 0;
00541
00542 <font class="keywordflow">if</font> (lastDate < firstDate) <font class="keywordflow">return</font>;
00543
00544 <a class="code" href="types__nl_8h.html#a14">uint</a> numRep = (uint) ((lastDate + _RepeatPeriod - 1) / _RepeatPeriod - (firstDate + _RepeatPeriod - 1) / _RepeatPeriod);
00545 numRep = <a class="code" href="bit__set_8cpp.html#a0">std::min</a>(16u, numRep); <font class="comment">// too much repetitions don't make sense...</font>
00546 <font class="keywordflow">if</font> ((sint) numRep < 0) <font class="keywordflow">return</font>; <font class="comment">// 50 days loop..</font>
00547
00548
00549 <font class="comment">// numpad case</font>
00550 <font class="keywordflow">if</font> (vkey >= <a class="code" href="namespaceNLMISC.html#a296a97">KeyNUMPAD0</a> && vkey <= <a class="code" href="namespaceNLMISC.html#a296a106">KeyNUMPAD9</a> || vkey == <a class="code" href="namespaceNLMISC.html#a296a111">KeyDECIMAL</a>)
00551 {
00552 <font class="comment">// check wether numlock is activated</font>
00553 <font class="keywordflow">if</font> ((_VKKeyState[<a class="code" href="namespaceNLMISC.html#a296a137">KeyNUMLOCK</a>] & 0x01) != 0)
00554 {
00555 <font class="keywordflow">for</font> (<a class="code" href="types__nl_8h.html#a14">uint</a> k = 0; k < numRep; ++k)
00556 {
00557 sendUnicode(vkey, _LastDIKeyPressed, server, <font class="keyword">true</font>);
00558 }
00559 }
00560 <font class="keywordflow">else</font>
00561 {
00562 <font class="comment">// arrow, home, end.. events</font>
00563 <font class="keywordflow">for</font> (<a class="code" href="types__nl_8h.html#a14">uint</a> k = 0; k < numRep; ++k)
00564 {
00565 CEventKey *ek = <font class="keyword">new</font> CEventKeyDown(vkey, buildKeyButtonsFlags(), <font class="keyword">true</font>, _DIEventEmitter);
00566 server->postEvent(ek);
00567 }
00568 }
00569 }
00570 <font class="keywordflow">else</font>
00571 {
00572 <font class="keywordflow">for</font> (<a class="code" href="types__nl_8h.html#a14">uint</a> k = 0; k < numRep; ++k)
00573 {
00574 <font class="comment">// if it is an extended key, repetition won't be managed by sendUnicode</font>
00575 <font class="keywordflow">if</font> (extKey && repeatable)
00576 {
00577 CEventKey *ek = <font class="keyword">new</font> CEventKeyDown(vkey, buildKeyButtonsFlags(), <font class="keyword">true</font>, _DIEventEmitter);
00578 server->postEvent(ek);
00579 }
00580 <font class="keywordflow">else</font>
00581 {
00582 sendUnicode(vkey, _LastDIKeyPressed, server, <font class="keyword">true</font>);
00583 }
00584 }
00585 }
00586
00587 _LastEmitDate = currentDate;
00588 }
00589
00591 <a class="code" href="types__nl_8h.html#a10">uint32</a> CDIKeyboard::buildDateFromEvent(<font class="keyword">const</font> IInputDeviceEvent *deviceEvent)
00592 {
00593 <font class="keywordflow">if</font> (deviceEvent)
00594 {
00595 <font class="keyword">const</font> CDIEvent *die = safe_cast<const CDIEvent *>(deviceEvent);
00596 <font class="keywordflow">return</font> (uint32) die->Datas.dwData;
00597 }
00598 <font class="keywordflow">else</font>
00599 {
00600 <font class="keywordflow">return</font> _PollTime;
00601 }
00602 }
00603
00605 <font class="keywordtype">void</font> CDIKeyboard::disableRepetition(<font class="keyword">const</font> <a class="code" href="namespaceNLMISC.html#a296">TKey</a> *keyTab, <a class="code" href="types__nl_8h.html#a14">uint</a> numKey)
00606 {
00607 _RepetitionDisabled.clearAll();
00608 <font class="keywordflow">for</font> (<a class="code" href="types__nl_8h.html#a14">uint</a> k = 0; k < numKey; ++k)
00609 {
00610 _RepetitionDisabled.set((<a class="code" href="types__nl_8h.html#a13">sint</a>) keyTab[k]);
00611 }
00612
00613 <font class="keywordflow">if</font> (_LastDIKeyPressed != 0)
00614 {
00615 <font class="keywordtype">bool</font> extKey;
00616 <font class="keywordtype">bool</font> repeatable;
00617 <a class="code" href="namespaceNLMISC.html#a296">TKey</a> key = DIKeyToNelKey(_LastDIKeyPressed, extKey, repeatable);
00618 <font class="keywordflow">if</font> (_RepetitionDisabled[(uint) key])
00619 {
00620 <font class="comment">// disable this key repetition</font>
00621 _LastDIKeyPressed = 0;
00622 }
00623 }
00624 }
00625
00627 <a class="code" href="types__nl_8h.html#a14">uint</a> CDIKeyboard::getNumDisabledRepetition()<font class="keyword"> const</font>
00628 <font class="keyword"></font>{
00629 <a class="code" href="types__nl_8h.html#a14">uint</a> numKey = 0;
00630 <font class="keywordflow">for</font> (<a class="code" href="types__nl_8h.html#a14">uint</a> k = 0; k < NumKeys; ++k)
00631 {
00632 <font class="keywordflow">if</font> (_RepetitionDisabled[k]) ++numKey;
00633 }
00634 <font class="keywordflow">return</font> numKey;
00635 }
00636
00638 <font class="keywordtype">void</font> CDIKeyboard::getDisabledRepetitions(<a class="code" href="namespaceNLMISC.html#a296">TKey</a> *destTab)<font class="keyword"> const</font>
00639 <font class="keyword"></font>{
00640 <font class="keywordflow">for</font> (<a class="code" href="types__nl_8h.html#a14">uint</a> k = 0; k < NumKeys; ++k)
00641 {
00642 <font class="keywordflow">if</font> (_RepetitionDisabled[k]) *destTab++ = (TKey) k;
00643 }
00644 }
00645
00646
00647
00648 } <font class="comment">// NLMISC</font>
00649
00650
00651 <font class="preprocessor">#endif NL_OS_WINDOWS</font>
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