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XKeys.h

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//----------------------------------------------------------------------
//                Institute for Computer Graphics and Vision
//                  (c) 2002,2003,2004 All Rights Reserved
//----------------------------------------------------------------------
// @author  Bernhard Reitinger
// created  Thu Jul 14 09:29:17 2005
//----------------------------------------------------------------------
// $Id$
//----------------------------------------------------------------------

#ifndef _OT_XKEYS_H
#define _OT_XKEYS_H

// this is a linux implementation !!!
#ifndef WIN32

#include <X11/Xlib.h>
#include <iostream>
#include <string>

namespace ot {

   class XKeys {

   public:
      typedef enum {
     SYM, 
     CODE, 
     BUTTON 
      } KeyType_t;
      
      typedef enum { 
     PRESS, 
     RELEASE
      } EventType_t;
      
      typedef struct {
     KeyType_t type;
     EventType_t event_type;
     
     union {
        KeySym sym;
        KeyCode code;
        unsigned int button;
     } key;
     
     unsigned int modifier;
     char *command;
      } Keys_t;


   public:

      // ctor
      XKeys()
      { init(); }

      // ctor
      XKeys(const char* rcfile);

      // dtor
      ~XKeys()
      { freeKeys(); }

      // this method loads the RC file by xbindkeys
      bool loadRC(const char* rcfile);

      void showKeys(Display * d);
      void print_key(Display * d, Keys_t * key);
      void grab_keys (Display * dpy);

   protected:
      
      void init();
      void initKeys();
      void freeKeys();

      bool add_key(KeyType_t type, EventType_t event_type, KeySym keysym, KeyCode keycode,
           unsigned int button, unsigned int modifier, char *command, const char* rc_file);

      
      void set_keysym (Keys_t * key, EventType_t event_type, KeySym keysym,
               unsigned int modifier, char *command);
      void set_keycode (Keys_t * key, EventType_t event_type, KeySym keycode, 
            unsigned int modifier, char *command);
      void set_button (Keys_t * key, EventType_t event_type, unsigned int button, 
               unsigned int modifier, char *command);
      void free_key (Keys_t * key);

      void modifier_to_string (unsigned int modifier, char *str);

      void my_grab_button (Display * dpy, unsigned int button, unsigned int modifier,
               Window win);
      void my_grab_key (Display * dpy, KeyCode keycode, unsigned int modifier,
            Window win);

   public:

      int nb_keys;
      Keys_t *keys;

      unsigned int numlock_mask;
      unsigned int scrolllock_mask;
      unsigned int capslock_mask;

      
   protected:
     
      bool verbose;
      
   };
}

// win32
#endif

#endif

/* 
 * ------------------------------------------------------------
 *   End of XKeys.h
 * ------------------------------------------------------------
 *   Automatic Emacs configuration follows.
 *   Local Variables:
 *   mode:c++
 *   c-basic-offset: 4
 *   eval: (c-set-offset 'substatement-open 0)
 *   eval: (c-set-offset 'case-label '+)
 *   eval: (c-set-offset 'statement 'c-lineup-runin-statements)
 *   eval: (setq indent-tabs-mode nil)
 *   End:
 * ------------------------------------------------------------ 
 */

copyright (c) 2006 Graz University of Technology