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[/] [ao486/] [trunk/] [bochsDevs/] [gui/] [keymap.h] - Rev 4
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///////////////////////////////////////////////////////////////////////// // $Id: keymap.h 10209 2011-02-24 22:05:47Z sshwarts $ ///////////////////////////////////////////////////////////////////////// // // Copyright (C) 2002-2009 The Bochs Project // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public // License as published by the Free Software Foundation; either // version 2 of the License, or (at your option) any later version. // // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public // License along with this library; if not, write to the Free Software // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA // ///////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////// // // Methods of bx_keymap_c : // // - loadKeymap(Bit32u convertStringToSymbol(const char*)); // loads the configuration specified keymap file if keymapping is enabled // using convertStringToSymbol to convert strings to client constants // // - loadKeymap(Bit32u convertStringToSymbol(const char*), const char* filename); // loads the specified keymap file // using convertStringToSymbol to convert strings to client constants // // - isKeymapLoaded () returns true if the keymap contains any valid key // entries. // // - convertStringToBXKey // convert a null-terminate string to a BX_KEY code // // - findHostKey(Bit32u key) // - findAsciiChar(Bit8u ch) // Each of these methods returns a pointer to a BXKeyEntry structure // corresponding to a key. findHostKey() finds an entry whose hostKey // value matches the target value, and findAsciiChar() finds an entry // whose ASCII code matches the search value. // In case of unknown symbol #define BX_KEYMAP_UNKNOWN 0xFFFFFFFF // Structure of an element of the keymap table typedef struct BOCHSAPI { Bit32u baseKey; // base key Bit32u modKey; // modifier key that must be held down Bit32s ascii; // ascii equivalent, if any Bit32u hostKey; // value that the host's OS or library recognizes } BXKeyEntry; class BOCHSAPI bx_keymap_c : public logfunctions { public: bx_keymap_c(void); ~bx_keymap_c(void); void loadKeymap(Bit32u(*)(const char*)); void loadKeymap(Bit32u(*)(const char*),const char *filename); bx_bool isKeymapLoaded(); BXKeyEntry *findHostKey(Bit32u hostkeynum); BXKeyEntry *findAsciiChar(Bit8u ascii); const char *getBXKeyName(Bit32u key); private: Bit32u convertStringToBXKey(const char *); BXKeyEntry *keymapTable; Bit16u keymapCount; }; BOCHSAPI extern bx_keymap_c bx_keymap;
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