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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_event_emitter.h</h1><a href="di__event__emitter_8h.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 <font class="preprocessor">#ifndef NL_DI_EVENT_EMITTER_H</font> +00027 <font class="preprocessor"></font><font class="preprocessor">#define NL_DI_EVENT_EMITTER_H</font> +00028 <font class="preprocessor"></font> +00029 +00030 +00031 <font class="preprocessor">#include "<a class="code" href="types__nl_8h.html">nel/misc/types_nl.h</a>"</font> +00032 +00033 +00034 <font class="preprocessor">#ifdef NL_OS_WINDOWS</font> +00035 <font class="preprocessor"></font> +00036 +00037 <font class="preprocessor">#define DIRECTINPUT_VERSION 0x0800</font> +00038 <font class="preprocessor"></font> +00039 <font class="preprocessor">#include "<a class="code" href="input__device__server_8h.html">nel/misc/input_device_server.h</a>"</font> +00040 <font class="preprocessor">#include "<a class="code" href="input__device__manager_8h.html">nel/misc/input_device_manager.h</a>"</font> +00041 <font class="preprocessor">#include "<a class="code" href="event__emitter_8h.html">nel/misc/event_emitter.h</a>"</font> +00042 <font class="preprocessor">#include "<a class="code" href="smart__ptr_8h.html">nel/misc/smart_ptr.h</a>"</font> +00043 <font class="preprocessor">#include "<a class="code" href="events_8h.html">nel/misc/events.h</a>"</font> +00044 <font class="preprocessor">#include "<a class="code" href="rect_8h.html">nel/misc/rect.h</a>"</font> +00045 <font class="preprocessor">#include "<a class="code" href="game__device_8h.html">nel/misc/game_device.h</a>"</font> +00046 <font class="preprocessor">#include <windows.h></font> +00047 <font class="preprocessor">#include <dinput.h></font> +00048 +00049 +00050 +00051 <font class="keyword">namespace </font>NLMISC +00052 { +00053 +00054 +00055 <font class="keyword">class </font>CWinEventEmitter; +00056 <font class="keyword">class </font>CDIKeyboard; +00057 <font class="keyword">class </font>CDIMouse; +00058 <font class="keyword">struct </font>IMouseDevice; +00059 <font class="keyword">struct </font>IKeyboardDevice; +00060 +00061 <font class="comment">//</font> +00062 <font class="keyword">struct </font>EDirectInput : <font class="keyword">public</font> EInputDevice +00063 { +00064 EDirectInput(<font class="keyword">const</font> <font class="keywordtype">char</font> *reason) : EInputDevice(reason) {} +00065 }; +00066 <font class="comment">//</font> +00067 <font class="keyword">struct </font>EDirectInputLibNotFound : <font class="keyword">public</font> EDirectInput +00068 { +00069 EDirectInputLibNotFound() : EDirectInput("can'<a class="code" href="driver__opengl__extension__def_8h.html#a261">t</a> found the direct input dll") {} +00070 }; +00071 <font class="comment">//</font> +00072 <font class="keyword">struct </font>EDirectInputInitFailed : <font class="keyword">public</font> EDirectInput +00073 { +00074 EDirectInputInitFailed() : EDirectInput("Direct input initialization failed") {} +00075 }; +00076 <font class="comment">//</font> +00077 <font class="keyword">struct </font>EDirectInputCooperativeLevelFailed : <font class="keyword">public</font> EDirectInput +00078 { +00079 EDirectInputCooperativeLevelFailed() : EDirectInput("Direct Input Device Cooperative <a class="code" href="driver__opengl__extension__def_8h.html#a264">level</a> couldn'<a class="code" href="driver__opengl__extension__def_8h.html#a261">t</a> be set") {} +00080 }; +00081 +00082 +00083 <font class="comment">// Class to represent Direct Inputs events</font> +00084 <font class="keyword">struct </font>CDIEvent : <font class="keyword">public</font> IInputDeviceEvent +00085 { +00086 <font class="comment">// TODO : redefine operator new ?</font> +00087 <font class="keyword">virtual</font> <font class="keywordtype">bool</font> <a class="code" href="zone__lighter_8cpp.html#a13">operator < </a>(<font class="keyword">const</font> IInputDeviceEvent &ide)<font class="keyword"> const</font> +00088 <font class="keyword"> </font>{ +00089 <font class="comment">// just compare the dates</font> +00090 <font class="keywordflow">return</font> Datas.dwTimeStamp < (safe_cast<const CDIEvent *>(&ide))->Datas.dwTimeStamp; +00091 } +00092 DIDEVICEOBJECTDATA Datas; +00093 }; +00094 +00103 <font class="keyword">class </font>CDIEventEmitter : <font class="keyword">public</font> IEventEmitter, <font class="keyword">public</font> IInputDeviceManager +00104 { +00105 <font class="keyword">public</font>: +00113 <font class="keyword">static</font> CDIEventEmitter *create(HINSTANCE hinst, HWND hwnd, CWinEventEmitter *we); +00114 ~CDIEventEmitter(); +00115 <font class="keyword">public</font>: +00116 +00118 <font class="keywordtype">void</font> poll(CEventServer *server = NULL); +00119 +00121 +00122 +00125 <font class="keyword">virtual</font> IMouseDevice *getMouseDevice() <font class="keywordflow">throw</font>(EInputDevice); +00127 <font class="keyword">virtual</font> <font class="keywordtype">void</font> releaseMouse(); +00132 <font class="keyword">virtual</font> IKeyboardDevice *getKeyboardDevice() <font class="keywordflow">throw</font>(EInputDevice); +00134 <font class="keyword">virtual</font> <font class="keywordtype">void</font> releaseKeyboard(); +00135 <font class="comment">// Enumerates current game devices (gamepads, joystick etc.). The result is stored in the given vector</font> +00136 <font class="keyword">virtual</font> <font class="keywordtype">void</font> enumerateGameDevice(<a class="code" href="namespaceNLMISC.html#a167">TDeviceDescVect</a> &descs) <font class="keywordflow">throw</font>(EInputDevice); +00137 <font class="comment">// Create the given game device from its instance name. It also means that it will begin to sends inputs</font> +00138 <font class="keyword">virtual</font> IGameDevice *createGameDevice(<font class="keyword">const</font> std::string &instanceName) <font class="keywordflow">throw</font>(EInputDevice); +00139 <font class="comment">// Release the given game device</font> +00140 <font class="keyword">virtual</font> <font class="keywordtype">void</font> releaseGameDevice(IGameDevice *); +00142 +00144 <font class="keyword">virtual</font> <font class="keywordtype">void</font> submitEvents(CEventServer &server); +00145 +00146 <font class="comment">// Build a TMouseButton value from the current buttons state</font> +00147 <a class="code" href="namespaceNLMISC.html#a297">TMouseButton</a> buildButtonsFlags() <font class="keyword">const</font>; +00148 <font class="comment">// Build a TMouseButton value (but with no mouse values)</font> +00149 <a class="code" href="namespaceNLMISC.html#a297">TMouseButton</a> buildKeyboardButtonFlags()<font class="keyword"> const</font> +00150 <font class="keyword"> </font>{ +00151 <font class="keywordflow">return</font> (TMouseButton) (buildButtonsFlags() & (<a class="code" href="namespaceNLMISC.html#a297a160">ctrlButton</a>|<a class="code" href="namespaceNLMISC.html#a297a161">shiftButton</a>|<a class="code" href="namespaceNLMISC.html#a297a162">altButton</a>)); +00152 } +00153 +00154 <font class="comment">//================================================================</font> +00155 <font class="comment">//================================================================</font> +00156 <font class="comment">//================================================================</font> +00157 <font class="keyword">private</font>: +00158 <font class="keyword">typedef</font> HRESULT (WINAPI * TPDirectInput8Create) (HINSTANCE hinst, DWORD dwVersion, REFIID riidltf, LPVOID* ppvOut, LPUNKNOWN punkOuter); +00159 <font class="comment">// Private internal server message, used to stored all messages internally before to dispatch them, when no server is supplied to poll(...</font> +00160 <font class="keyword">class </font>CDIEventServer : CEventServer +00161 { +00162 <font class="keyword">friend</font> <font class="keyword">class </font>CDIEventEmitter; +00163 <font class="keyword">public</font>: +00164 <font class="keywordtype">void</font> setServer (CEventServer *server) +00165 { +00166 _Server = server; +00167 } +00168 <font class="keyword">private</font>: +00169 <font class="keywordtype">bool</font> pumpEvent(CEvent *event) +00170 { +00171 CEventServer::pumpEvent(event); +00172 _Server->postEvent (event); +00173 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00174 } +00175 <font class="keyword">private</font>: +00176 CEventServer *_Server; +00177 }; +00178 <font class="keyword">private</font>: +00179 HWND _hWnd; +00180 <a class="code" href="namespaceNLMISC.html#a297">TMouseButton</a> _ButtonsFlags; +00181 <a class="code" href="classNLMISC_1_1CRefPtr.html">NLMISC::CRefPtr<CWinEventEmitter></a> _WE; +00182 <font class="keyword">static</font> HMODULE _DirectInputLibHandle; +00183 <font class="keyword">static</font> TPDirectInput8Create _PDirectInput8Create; +00184 <font class="keyword">static</font> <a class="code" href="types__nl_8h.html#a14">uint</a> _NumCreatedInterfaces; +00185 <font class="keyword">private</font>: +00186 <font class="keyword">static</font> <font class="keywordtype">bool</font> loadLib(); +00187 <font class="keyword">static</font> <font class="keywordtype">void</font> unloadLib(); +00188 <font class="comment">//====</font> +00189 <font class="keyword">private</font>: +00190 CDIEventServer _InternalServer; +00191 CInputDeviceServer _DeviceServer; +00192 IDirectInput8 *_DInput8; +00193 CDIMouse *_Mouse; +00194 CDIKeyboard *_Keyboard; +00195 <font class="keyword">private</font>: +00196 CDIEventEmitter(HWND hwnd, CWinEventEmitter *we); +00197 }; +00198 +00199 +00200 +00201 } <font class="comment">// NLMISC</font> +00202 +00203 <font class="preprocessor">#endif // NL_WINDOWS</font> +00204 <font class="preprocessor"></font> +00205 +00206 <font class="preprocessor">#endif // NL_DX_EVENT_EMITTER_H</font> +00207 <font class="preprocessor"></font> +00208 <font class="comment">/* End of dx_event_emitter.h */</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> |