| 1 |
/*----------------------------------------------------------------------* |
| 2 |
* File: keyboard.h |
| 3 |
*----------------------------------------------------------------------* |
| 4 |
* |
| 5 |
* All portions of code are copyright by their respective author/s. |
| 6 |
* Copyright (c) 2005 WU Fengguang |
| 7 |
* Copyright (c) 2005-2006 Marc Lehmann <schmorp@schmorp.de> |
| 8 |
* |
| 9 |
* This program is free software; you can redistribute it and/or modify |
| 10 |
* it under the terms of the GNU General Public License as published by |
| 11 |
* the Free Software Foundation; either version 2 of the License, or |
| 12 |
* (at your option) any later version. |
| 13 |
* |
| 14 |
* This program is distributed in the hope that it will be useful, |
| 15 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 |
* GNU General Public License for more details. |
| 18 |
* |
| 19 |
* You should have received a copy of the GNU General Public License |
| 20 |
* along with this program; if not, write to the Free Software |
| 21 |
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 22 |
*----------------------------------------------------------------------*/ |
| 23 |
|
| 24 |
#ifndef KEYBOARD_H_ |
| 25 |
#define KEYBOARD_H_ |
| 26 |
|
| 27 |
#ifdef KEYSYM_RESOURCE |
| 28 |
|
| 29 |
#include <inttypes.h> |
| 30 |
|
| 31 |
#include "feature.h" |
| 32 |
#include "rxvtutil.h" |
| 33 |
|
| 34 |
#define KEYSYM_HASH_BITS 4 /* lowest #bits of keysym is used as hash key */ |
| 35 |
#define KEYSYM_HASH_BUCKETS (1<<KEYSYM_HASH_BITS) |
| 36 |
#define KEYSYM_HASH_MASK (KEYSYM_HASH_BUCKETS-1) |
| 37 |
|
| 38 |
#define MetaMask 0x0100 |
| 39 |
#define NumLockMask 0x0200 |
| 40 |
#define AppKeypadMask 0x0400 |
| 41 |
#define Level3Mask 0x0800 // currently not supported |
| 42 |
#define OtherModMask (ShiftMask | LockMask | ControlMask \ |
| 43 |
| Mod1Mask | Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask) |
| 44 |
|
| 45 |
#if OtherModMask > 0xff |
| 46 |
# error FATAL: X modifiers might clash with rxvt-unicode ones |
| 47 |
#endif |
| 48 |
|
| 49 |
struct rxvt_term; |
| 50 |
|
| 51 |
struct keysym_t |
| 52 |
{ |
| 53 |
enum keysym_type { |
| 54 |
STRING, BUILTIN, |
| 55 |
}; |
| 56 |
|
| 57 |
KeySym keysym; |
| 58 |
/* only the lower 8 bits of state are used for matching according to X.h */ |
| 59 |
/* the higher bits are preserved for Meta/NumLock keys */ |
| 60 |
/* which are mapped to corresponding lower bits at register time */ |
| 61 |
uint16_t state; /* indicates each modifiers' DOWN/UP status */ |
| 62 |
keysym_type type; |
| 63 |
const char *str; /* would normally be a keycode translation in UTF-8 */ |
| 64 |
}; |
| 65 |
|
| 66 |
class keyboard_manager |
| 67 |
{ |
| 68 |
public: |
| 69 |
keyboard_manager (); |
| 70 |
~keyboard_manager (); |
| 71 |
|
| 72 |
void clear (); |
| 73 |
void register_user_translation (KeySym keysym, unsigned int state, const char *trans); |
| 74 |
void register_translation (KeySym keysym, unsigned int state, char *translation); |
| 75 |
void register_done (); // call this to make newly registered keymaps take effect |
| 76 |
bool dispatch (rxvt_term *term, KeySym keysym, unsigned int state); |
| 77 |
|
| 78 |
private: |
| 79 |
void register_keymap (keysym_t *key); |
| 80 |
void setup_hash (); |
| 81 |
int find_keysym (KeySym keysym, unsigned int state); |
| 82 |
|
| 83 |
private: |
| 84 |
uint16_t hash[KEYSYM_HASH_BUCKETS]; |
| 85 |
vector<keysym_t *> keymap; |
| 86 |
}; |
| 87 |
|
| 88 |
#endif /* KEYSYM_RESOURCE */ |
| 89 |
|
| 90 |
#endif /* KEYBOARD_H_ */ |
