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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> +</pre></div> + +<!-- footer --> +<BR><FONT Size=+5> </FONT> +</TD> +<TD WIDTH=15><IMG SRC=http://www.nevrax.org/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD> +</TR> +</TABLE> +</BODY> +</HTML> |