nel/src/3d/driver/opengl/unix_event_emitter.h

   1 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This source file has been modified by the following contributors:
   5 // Copyright (C) 2010  Robert TIMM (rti) <mail@rtti.de>
   6 // Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
   7 //
   8 // This program is free software: you can redistribute it and/or modify
   9 // it under the terms of the GNU Affero General Public License as
  10 // published by the Free Software Foundation, either version 3 of the
  11 // License, or (at your option) any later version.
  12 //
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU Affero General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU Affero General Public License
  19 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20
  21 #ifndef NL_UNIX_EVENT_EMITTER_H
  22 #define NL_UNIX_EVENT_EMITTER_H
  23
  24 #include "nel/misc/types_nl.h"
  25 #include "nel/misc/event_emitter.h"
  26 #include "nel/misc/events.h"
  27
  28 #include "nel/3d/driver.h"
  29
  30 #if defined(NL_OS_UNIX) && !defined(NL_OS_MAC)
  31
  32 #include <X11/Xlib.h>
  33
  34 namespace NLMISC {
  35
  36
  37 /**
  38  * CEventEmitter UNIX implementation
  39  * \author Vianney Lecroart
  40  * \author Nevrax France
  41  * \date 2000
  42  */
  43 class CUnixEventEmitter : public IEventEmitter
  44 {
  45 public:
  46
  47         /// Constructor
  48         CUnixEventEmitter();
  49         virtual ~CUnixEventEmitter();
  50
  51         /**
  52          * initialize CUnixEventEmitter
  53          */
  54         void init(Display *dpy, Window win, NL3D::IDriver *driver = NULL);
  55
  56         /**
  57          * sends all events to server
  58          * (should call CEventServer method postEvent() )
  59          */
  60         virtual void submitEvents(CEventServer & server, bool allWindows);
  61
  62         /**
  63          * process input-related events (mouse and keyboard)
  64          */
  65         bool processMessage(XEvent &event, CEventServer *server = NULL);
  66
  67         /**
  68          * Copy a string to system clipboard.
  69          */
  70         virtual bool copyTextToClipboard(const std::string &text);
  71
  72         /*
  73          * Paste a string from system clipboard.
  74          */
  75         virtual bool pasteTextFromClipboard(std::string &text);
  76
  77         void createIM();
  78         void closeIM();
  79
  80 private:
  81
  82         // Private internal server message
  83         class CUnixEventServer : CEventServer
  84         {
  85                 friend class CUnixEventEmitter;
  86         public:
  87                 void setServer (CEventServer *server)
  88                 {
  89                         _Server=server;
  90                 }
  91         private:
  92                 virtual bool pumpEvent(CEvent* event)
  93                 {
  94                         CEventServer::pumpEvent(event);
  95                         _Server->postEvent (event);
  96                         return false;
  97                 }
  98         private:
  99                 CEventServer *_Server;
 100         };
 101
 102         Display*                                _dpy;
 103         Window                                  _win;
 104         std::map<TKey, bool>    _PressedKeys;
 105         XIM                                             _im;
 106         XIC                                             _ic;
 107         NL3D::IDriver*                  _driver;
 108         CUnixEventServer                _InternalServer;
 109         std::string                             _CopiedString;
 110         bool                                    _SelectionOwned;
 111 };
 112
 113
 114 } // NLMISC
 115
 116 #endif // defined(NL_OS_UNIX) && !defined(NL_OS_MAC)
 117
 118 #endif // NL_UNIX_EVENT_EMITTER_H
 119
 120 /* End of unix_event_emitter.h */