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109 lines
2.9 KiB
C++
109 lines
2.9 KiB
C++
//
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// KeyGrabber.hh for pekwm
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// Copyright © 2003-2009 Claes Nästén <me@pekdon.net>
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//
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// This program is licensed under the GNU GPL.
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// See the LICENSE file for more information.
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//
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#ifndef _KEYGRABBER_HH_
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#define _KEYGRABBER_HH_
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif // HAVE_CONFIG_H
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#include "pekwm.hh"
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#include "Action.hh"
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#include "CfgParser.hh"
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#include "PWinObj.hh"
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class PScreen;
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#include <string>
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#include <list>
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extern "C" {
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#include <X11/Xlib.h>
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}
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//! @brief Key grabbing and matching routines with key chain support.
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class KeyGrabber
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{
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public:
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//! @brief Key chain state information.
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class Chain
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{
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public:
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Chain(uint mod, uint key);
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~Chain(void);
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void unload(void);
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//! @brief Returns modifier state Chain represents.
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inline uint getMod(void) const { return _mod; }
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//! @brief Returns key state Chain represents.
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inline uint getKey(void) const { return _key; }
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//! @brief Returns list of Chains that follows.
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inline const std::list<Chain*> &getChainList(void) const { return _chains; }
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//! @brief Returns list of Keys in chain.
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inline const std::list<ActionEvent> &getKeyList(void) const { return _keys; }
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//! @brief Adds chain to Chain list.
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inline void addChain(Chain *chain) { _chains.push_back(chain); }
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//! @brief Adds action to Key list.
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inline void addAction(const ActionEvent &key) { _keys.push_back(key); }
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Chain *findChain(XKeyEvent *ev);
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ActionEvent *findAction(XKeyEvent *ev);
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private:
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uint _mod, _key;
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std::list<Chain*> _chains;
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std::list<ActionEvent> _keys;
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};
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KeyGrabber(PScreen *scr);
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~KeyGrabber(void);
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//! @brief Returns the KeyGrabber instance pointer.
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static KeyGrabber *instance(void) { return _instance; }
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bool load(const std::string &file, bool force=false);
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void grabKeys(Window win);
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void ungrabKeys(Window win);
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ActionEvent *findAction(XKeyEvent *ev, PWinObj::Type type);
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ActionEvent *findMoveResizeAction(XKeyEvent *ev);
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private:
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void grabKey(Window win, uint mod, uint key);
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void parseGlobalChain(CfgParser::Entry *section, KeyGrabber::Chain *chain);
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void parseMoveResizeChain(CfgParser::Entry *section, KeyGrabber::Chain *chain);
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void parseInputDialogChain(CfgParser::Entry *section, KeyGrabber::Chain *chain);
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void parseMenuChain(CfgParser::Entry *section, KeyGrabber::Chain *chain);
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ActionEvent *findAction(XKeyEvent *ev, KeyGrabber::Chain *chain);
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private:
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PScreen *_scr;
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std::map <std::string, time_t> _cfg_state; /**< Map of file mtime for all files touched by a configuration. */
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KeyGrabber::Chain _menu_chain;
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KeyGrabber::Chain _global_chain;
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KeyGrabber::Chain _moveresize_chain;
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KeyGrabber::Chain _input_dialog_chain;
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uint _num_lock;
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uint _scroll_lock;
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static KeyGrabber *_instance;
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};
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#endif // _KEYGRABBER_HH_
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