src/Keys.hh (raw)
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// Keys.hh for Fluxbox - an X11 Window manager // Copyright (c) 2001 - 2003 Henrik Kinnunen (fluxgen at fluxbox dot org) // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. #ifndef KEYS_HH #define KEYS_HH #include "FbTk/NotCopyable.hh" #include "FbTk/RefCount.hh" #include <X11/Xlib.h> #include <string> #include <map> class WinClient; namespace FbTk { class EventHandler; class AutoReloadHelper; } class Keys:private FbTk::NotCopyable { public: // contexts for events // it's ok if there is overlap; it will be worked out in t_key::find() // eventHandlers should submit bitwise-or of contexts the event happened in enum { GLOBAL = 1 << 0, ON_DESKTOP = 1 << 1, ON_TOOLBAR = 1 << 2, ON_ICONBUTTON = 1 << 3, ON_TITLEBAR = 1 << 4, ON_WINDOW = 1 << 5, ON_WINDOWBORDER = 1 << 6, ON_LEFTGRIP = 1 << 7, ON_RIGHTGRIP = 1 << 8, ON_TAB = 1 << 9, ON_SLIT = 1 << 10, ON_WINBUTTON = 1 << 11, ON_MINBUTTON = 1 << 12, ON_MAXBUTTON = 1 << 13 // and so on... }; /// constructor explicit Keys(); /// destructor ~Keys(); /// bind a key action from a string /// @return false on failure bool addBinding(const std::string &binding); /** do action from XKeyEvent; return false if not bound to anything */ bool doAction(int type, unsigned int mods, unsigned int key, int context, WinClient *current = 0, Time time = 0); /// register a window so that proper keys/buttons get grabbed on it void registerWindow(Window win, FbTk::EventHandler &handler, int context); /// unregister window void unregisterWindow(Window win); /// grab keys again when keymap changes void regrab(); const std::string& filename() const { return m_filename; } /** Load configuration from file */ void reload(); /** Reload configuration if keys file has changed */ void reconfigure(); void keyMode(const std::string& keyMode); bool inKeychain() const { return saved_keymode != 0; } private: class t_key; // helper class to build a 'keytree' typedef FbTk::RefCount<t_key> RefKey; typedef std::map<std::string, RefKey> keyspace_t; typedef std::map<Window, int> WindowMap; typedef std::map<Window, FbTk::EventHandler*> HandlerMap; void deleteTree(); void grabKey(unsigned int key, unsigned int mod); void ungrabKeys(); void grabButton(unsigned int button, unsigned int mod, int context); void ungrabButtons(); void grabWindow(Window win); // Load default keybindings for when there are errors loading the keys file void loadDefaults(); void setKeyMode(const FbTk::RefCount<t_key> &keyMode); // member variables std::string m_filename; FbTk::AutoReloadHelper* m_reloader; RefKey m_keylist; keyspace_t m_map; RefKey next_key; RefKey saved_keymode; WindowMap m_window_map; HandlerMap m_handler_map; }; #endif // KEYS_HH |