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gkbdbase.cpp
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// This may look like C code, but it is really -*- C++ -*-
// ------------------------------------------------------------------
// The Goldware Library
// Copyright (C) 1990-1999 Odinn Sorensen
// Copyright (C) 1999-2000 Alexander S. Aganichev
// Copyright (C) 2000 Jacobo Tarrio
// ------------------------------------------------------------------
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this program; if not, write to the Free
// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
// MA 02111-1307, USA
// ------------------------------------------------------------------
// $Id$
// ------------------------------------------------------------------
// GCUI: Golded+ Character-oriented User Interface.
// Keyboard functions.
// ------------------------------------------------------------------
#include <gctype.h>
#include <gmemdbg.h>
#include <gkbdcode.h>
#include <gkbdbase.h>
#include <gmemall.h>
#include <stdlib.h>
#include <locale.h>
#if defined(__OS2__)
#define INCL_BASE
#include <os2.h>
#endif
#ifdef __WIN32__
#include <windows.h>
extern OSVERSIONINFO WinVer;
#endif
#if defined(__UNIX__) && !defined(__USE_NCURSES__)
#include <gkbdunix.h>
#endif
#if defined(__DJGPP__)
#include <sys/farptr.h>
#endif
#if defined(__USE_NCURSES__)
#include <gcurses.h>
#endif
#if defined(__linux__)
#include <sys/ioctl.h>
#include <linux/tiocl.h>
#include <stdio.h>
#endif
#if defined(__BEOS__)
#include <InterfaceDefs.h>
#endif
// ------------------------------------------------------------------
#if defined(__USE_NCURSES__)
int curses_initialized = 0;
enum
{
ARR_UP = 0,
ARR_DN,
ARR_RIT,
ARR_LFT
};
typedef int arrow_t;
enum
{
MOD_SHIFT = 1,
MOD_ALT = 2,
MOD_CTRL = 4,
MOD_META = 8
};
typedef int modmask_t;
const modmask_t MOD_MIN = MOD_ALT;
const modmask_t MOD_MAX = MOD_ALT|MOD_CTRL|MOD_META|MOD_SHIFT;
typedef int modifier_t;
static modifier_t modifier(modmask_t mask)
{
return mask + 1;
}
void gkbd_setarrow(modifier_t m, arrow_t a, int k);
void gkbd_setfnkeys(void);
#if defined(NCURSES_VERSION_MAJOR) && NCURSES_VERSION_MAJOR-0 >= 5
#define HAVE_EXTENDED_NAMES 1
#endif
//#define NO_MOD_DECFNK_XTERM_R7 1
//#define NO_MOD_RXVT 1
#endif
// ------------------------------------------------------------------
#if defined(__WIN32__)
#define KBD_TEXTMODE (ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT | ENABLE_PROCESSED_INPUT | ENABLE_WINDOW_INPUT | ENABLE_MOUSE_INPUT)
#endif
// ------------------------------------------------------------------
// Global keyboard data
#if defined(__WIN32__) && !defined(__USE_NCURSES__)
HANDLE gkbd_hin;
DWORD gkbd_kbdmode;
int gkbd_nt;
#endif
GKbd gkbd;
int blanked = false;
bool right_alt_same_as_left = false;
// ------------------------------------------------------------------
// Keyboard Class Initializer
void GKbd::Init()
{
#if defined(__USE_NCURSES__)
// Both screen and keyboard must be initialized at once
if(0 == (curses_initialized++))
{
setlocale(LC_ALL, "");
initscr();
raw();
noecho();
nonl();
intrflush(stdscr, FALSE);
keypad(stdscr, TRUE);
}
// WARNING: this might break with an old version of ncurses, or
// with another implementation of curses. I'm putting it here because
// it is quote useful most of the time :-) For other implementations of
// curses, you might have to compile curses yourself to achieve this. -jt
#if defined(NCURSES_VERSION)
if(not getenv("ESCDELAY")) // If not specified by user via environment, set
ESCDELAY = 50; // ms, slow for a 300bps terminal, fast for humans :-)
#endif
// For more ncurses-dependent code, look at the gkbd_curstable array
// and at the kbxget_raw() function -jt
#elif defined(__OS2__)
KBDINFO kbstInfo;
kbstInfo.cb = sizeof(kbstInfo);
KbdGetStatus(&kbstInfo, 0);
kbstInfo.fsMask = (USHORT)((kbstInfo.fsMask & 0xFFF7) | 0x0004);
KbdSetStatus(&kbstInfo, 0);
#elif defined(__WIN32__)
OSVERSIONINFO osversion;
osversion.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
GetVersionEx(&osversion);
gkbd_nt = make_bool(osversion.dwPlatformId & VER_PLATFORM_WIN32_NT);
gkbd_hin = CreateFile("CONIN$", GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
OPEN_EXISTING, 0, NULL);
GetConsoleMode(gkbd_hin, &gkbd_kbdmode);
if(gkbd_kbdmode & KBD_TEXTMODE)
SetConsoleMode(gkbd_hin, gkbd_kbdmode & ~KBD_TEXTMODE);
#elif defined(__UNIX__)
gkbd_tty_init();
#endif
}
// ------------------------------------------------------------------
// Keyboard Class constructor
GKbd::GKbd()
{
kbuf = NULL;
onkey = NULL;
curronkey = NULL;
inmenu = 0;
source = 0;
polling = 0;
tickinterval = 0;
tickpress = tickvalue = gclock();
tickfunc = NULL;
inidle = 0;
quitall = NO;
// Detect enhanced keyboard by checking bit 4 at 0x00000496
#if defined(__USE_NCURSES__)
extkbd = true;
#elif defined(__DJGPP__)
extkbd = _farpeekb (_dos_ds, 0x0496) & (1 << 4);
#elif defined(__MSDOS__)
extkbd = *((byte*)0x0496) & (1 << 4);
#elif defined(__OS2__) || defined(__WIN32__)
extkbd = true;
#endif
Init();
#if defined(__USE_NCURSES__)
#ifdef HAVE_EXTENDED_NAMES
use_extended_names(TRUE);
#endif
for(modifier_t m = modifier(MOD_MIN); m <= modifier(MOD_MAX); m++)
{
for(arrow_t a = ARR_UP; a <= ARR_LFT; a++)
{
gkbd_setarrow(m, a, L_KEY_UNUSED);
}
}
gkbd_setarrow(modifier(MOD_ALT), ARR_UP, L_KEY_AUP);
gkbd_setarrow(modifier(MOD_ALT), ARR_DN, L_KEY_ADOWN);
gkbd_setarrow(modifier(MOD_ALT), ARR_RIT, L_KEY_ARIGHT);
gkbd_setarrow(modifier(MOD_ALT), ARR_LFT, L_KEY_ALEFT);
gkbd_setarrow(modifier(MOD_CTRL), ARR_UP, L_KEY_CUP);
gkbd_setarrow(modifier(MOD_CTRL), ARR_DN, L_KEY_CDOWN);
gkbd_setarrow(modifier(MOD_CTRL), ARR_RIT, L_KEY_CRIGHT);
gkbd_setarrow(modifier(MOD_CTRL), ARR_LFT, L_KEY_CLEFT);
gkbd_setfnkeys();
#endif
#if defined(__UNIX__) && !defined(__USE_NCURSES__) && !defined(__BEOS__)
gkbd_keymap_init();
char escseq[2];
escseq[1] = NUL;
for(int n=0; n<256; n++)
{
escseq[0] = (char)n;
if(n == 0x7F or n == 0x08)
gkbd_define_keysym(escseq, Key_BS);
else if(n == 0x09)
gkbd_define_keysym(escseq, Key_Tab);
else if(n == 0x0D)
gkbd_define_keysym(escseq, Key_Ent);
else
gkbd_define_keysym(escseq, (n < 128) ? (scancode_table[n]|n) : n);
}
gkbd_define_keysym("^@", 0);
gkbd_define_keysym("\033[A", Key_Up);
gkbd_define_keysym("\033[B", Key_Dwn);
gkbd_define_keysym("\033[C", Key_Rgt);
gkbd_define_keysym("\033[D", Key_Lft);
gkbd_define_keysym("\033[[W", Key_C_Up);
gkbd_define_keysym("\033[[Z", Key_C_Dwn);
gkbd_define_keysym("\033[[Y", Key_C_Rgt);
gkbd_define_keysym("\033[[X", Key_C_Lft);
gkbd_define_keysym("\033[1~", Key_Home);
gkbd_define_keysym("\033[7~", Key_Home);
gkbd_define_keysym("\033[H", Key_Home);
gkbd_define_keysym("\033[2~", Key_Ins);
gkbd_define_keysym("\033[3~", Key_Del);
gkbd_define_keysym("\033[4~", Key_End);
gkbd_define_keysym("\033[8~", Key_End);
gkbd_define_keysym("\033[F", Key_End);
gkbd_define_keysym("\033[5~", Key_PgUp);
gkbd_define_keysym("\033[6~", Key_PgDn);
gkbd_define_keysym("\033[[A", Key_F1);
gkbd_define_keysym("\033[[B", Key_F2);
gkbd_define_keysym("\033[[C", Key_F3);
gkbd_define_keysym("\033[[D", Key_F4);
gkbd_define_keysym("\033[[E", Key_F5);
gkbd_define_keysym("\033[17~", Key_F6);
gkbd_define_keysym("\033[18~", Key_F7);
gkbd_define_keysym("\033[19~", Key_F8);
gkbd_define_keysym("\033[20~", Key_F9);
gkbd_define_keysym("\033[21~", Key_F10);
gkbd_define_keysym("\033[23~", Key_S_F1);
gkbd_define_keysym("\033[24~", Key_S_F2);
gkbd_define_keysym("\033[25~", Key_S_F3);
gkbd_define_keysym("\033[26~", Key_S_F4);
gkbd_define_keysym("\033[28~", Key_S_F5);
gkbd_define_keysym("\033[29~", Key_S_F6);
gkbd_define_keysym("\033[31~", Key_S_F7);
gkbd_define_keysym("\033[32~", Key_S_F8);
gkbd_define_keysym("\033[33~", Key_S_F9);
gkbd_define_keysym("\033[34~", Key_S_F10);
gkbd_define_keysym("\033""0", Key_A_0);
gkbd_define_keysym("\033""1", Key_A_1);
gkbd_define_keysym("\033""2", Key_A_2);
gkbd_define_keysym("\033""3", Key_A_3);
gkbd_define_keysym("\033""4", Key_A_4);
gkbd_define_keysym("\033""5", Key_A_5);
gkbd_define_keysym("\033""6", Key_A_6);
gkbd_define_keysym("\033""7", Key_A_7);
gkbd_define_keysym("\033""8", Key_A_8);
gkbd_define_keysym("\033""9", Key_A_9);
gkbd_define_keysym("\033a", Key_A_A);
gkbd_define_keysym("\033b", Key_A_B);
gkbd_define_keysym("\033c", Key_A_C);
gkbd_define_keysym("\033d", Key_A_D);
gkbd_define_keysym("\033e", Key_A_E);
gkbd_define_keysym("\033f", Key_A_F);
gkbd_define_keysym("\033g", Key_A_G);
gkbd_define_keysym("\033h", Key_A_H);
gkbd_define_keysym("\033i", Key_A_I);
gkbd_define_keysym("\033j", Key_A_J);
gkbd_define_keysym("\033k", Key_A_K);
gkbd_define_keysym("\033l", Key_A_L);
gkbd_define_keysym("\033m", Key_A_M);
gkbd_define_keysym("\033n", Key_A_N);
gkbd_define_keysym("\033o", Key_A_O);
gkbd_define_keysym("\033p", Key_A_P);
gkbd_define_keysym("\033q", Key_A_Q);
gkbd_define_keysym("\033r", Key_A_R);
gkbd_define_keysym("\033s", Key_A_S);
gkbd_define_keysym("\033t", Key_A_T);
gkbd_define_keysym("\033u", Key_A_U);
gkbd_define_keysym("\033v", Key_A_V);
gkbd_define_keysym("\033w", Key_A_W);
gkbd_define_keysym("\033x", Key_A_X);
gkbd_define_keysym("\033y", Key_A_Y);
gkbd_define_keysym("\033z", Key_A_Z);
gkbd_define_keysym("^?", Key_BS);
gkbd_define_keysym("\033\x7F", Key_A_BS);
gkbd_define_keysym("\033\x0D", Key_A_Ent);
gkbd_define_keysym("\033\x09", Key_A_Tab);
#elif defined(__BEOS__)
gkbd_keymap_init();
char escseq[2];
escseq[1] = NUL;
for(int n=0; n<256; n++)
{
escseq[0] = (char)n;
if(n == 0x08)
gkbd_define_keysym(escseq, Key_BS);
else if(n == 0x09)
gkbd_define_keysym(escseq, Key_Tab);
else if(n == 0x0D)
gkbd_define_keysym(escseq, Key_Ent);
else if(n == 0x7F)
gkbd_define_keysym(escseq, Key_Del); // ?????
else
gkbd_define_keysym(escseq, (n < 128) ? (scancode_table[n]|n) : n);
}
// gkbd_define_keysym("^@", 0); ?????????
gkbd_define_keysym("\033[A", Key_Up);
gkbd_define_keysym("\033[B", Key_Dwn);
gkbd_define_keysym("\033[C", Key_Rgt);
gkbd_define_keysym("\033[D", Key_Lft);
gkbd_define_keysym("\033[1~", Key_Home);
gkbd_define_keysym("\033[2~", Key_Ins);
gkbd_define_keysym("\033[4~", Key_End);
gkbd_define_keysym("\033[5~", Key_PgUp);
gkbd_define_keysym("\033[6~", Key_PgDn);
// gkbd_define_keysym("\033[3~", Key_Del);
gkbd_define_keysym("\033[11~", Key_F1);
gkbd_define_keysym("\033[12~", Key_F2);
gkbd_define_keysym("\033[13~", Key_F3);
gkbd_define_keysym("\033[14~", Key_F4);
gkbd_define_keysym("\033[15~", Key_F5);
gkbd_define_keysym("\033[16~", Key_F6);
gkbd_define_keysym("\033[17~", Key_F7);
gkbd_define_keysym("\033[18~", Key_F8);
gkbd_define_keysym("\033[19~", Key_F9);
gkbd_define_keysym("\033[20~", Key_F10);
/*
gkbd_define_keysym("\033\x7F", Key_A_BS);
gkbd_define_keysym("\033\x0D", Key_A_Ent);
gkbd_define_keysym("\033\x09", Key_A_Tab);
*/
#endif
}
// ------------------------------------------------------------------
// Keyboard Class destructor
GKbd::~GKbd()
{
#if defined(__USE_NCURSES__)
if(0 == (--curses_initialized))
endwin();
#elif defined(__WIN32__)
if(gkbd_kbdmode & KBD_TEXTMODE)
SetConsoleMode(gkbd_hin, gkbd_kbdmode);
#elif defined(__UNIX__)
gkbd_keymap_reset();
gkbd_tty_reset();
#endif
}
// ------------------------------------------------------------------
// Local table for scancode()
gkey scancode_table[] =
{
Key_C_2 & 0xFF00u, // 0x0300 C <2 @> [NUL]
Key_C_A & 0xFF00u, // 0x1E01 C <A> [SOH]
Key_C_B & 0xFF00u, // 0x3002 C <B> [STX]
Key_C_C & 0xFF00u, // 0x2E03 C <C> [ETX]
Key_C_D & 0xFF00u, // 0x2004 C <D> [EOT]
Key_C_E & 0xFF00u, // 0x1205 C <E> [ENQ]
Key_C_F & 0xFF00u, // 0x2106 C <F> [ACK]
Key_C_G & 0xFF00u, // 0x2207 C <G> [BEL]
Key_C_H & 0xFF00u, // 0x2308 C <H> [BS]
Key_C_I & 0xFF00u, // 0x1709 C <I> [HT]
Key_C_J & 0xFF00u, // 0x240A C <J> [LF]
Key_C_K & 0xFF00u, // 0x250B C <K> [VT]
Key_C_L & 0xFF00u, // 0x260C C <L> [FF]
Key_C_M & 0xFF00u, // 0x320D C <M> [CR]
Key_C_N & 0xFF00u, // 0x310E C <N> [SO]
Key_C_O & 0xFF00u, // 0x180F C <O> [SI]
Key_C_P & 0xFF00u, // 0x1910 C <P> [DLE]
Key_C_Q & 0xFF00u, // 0x1011 C <Q> [DC1]
Key_C_R & 0xFF00u, // 0x1312 C <R> [DC2]
Key_C_S & 0xFF00u, // 0x1F13 C <S> [DC3]
Key_C_T & 0xFF00u, // 0x1414 C <T> [DC4]
Key_C_U & 0xFF00u, // 0x1615 C <U> [NAK]
Key_C_V & 0xFF00u, // 0x2F16 C <V> [SYN]
Key_C_W & 0xFF00u, // 0x1117 C <W> [ETB]
Key_C_X & 0xFF00u, // 0x2D18 C <X> [CAN]
Key_C_Y & 0xFF00u, // 0x1519 C <Y> [EM]
Key_C_Z & 0xFF00u, // 0x2C1A C <Z> [SUB]
Key_Esc & 0xFF00u, // 0x011B C <[ {> [ESC] (was: 0x1A1B)
Key_C_Bsl & 0xFF00u, // 0x2B1C C <\ |> [FS]
Key_C_Rbr & 0xFF00u, // 0x1B1D C <] }> [GS]
Key_C_6 & 0xFF00u, // 0x071E C <7 &> [RS]
Key_C_Min & 0xFF00u, // 0x0C1F C <- _>
Key_Space & 0xFF00u, // 0x3920 <Space>
Key_S_1 & 0xFF00u, // 0x0221 <1 !>
Key_S_Quo & 0xFF00u, // 0x2822 <' ">
Key_S_3 & 0xFF00u, // 0x0423 <3 #>
Key_S_4 & 0xFF00u, // 0x0524 <4 $>
Key_S_5 & 0xFF00u, // 0x0625 <5 %>
Key_S_7 & 0xFF00u, // 0x0826 <7 &>
Key_Quo & 0xFF00u, // 0x2827 <'>
Key_S_9 & 0xFF00u, // 0x0A28 <9 (>
Key_S_0 & 0xFF00u, // 0x0B29 <0 )>
Key_S_8 & 0xFF00u, // 0x092A <8 *>
Key_S_Equ & 0xFF00u, // 0x0D2B <= +>
Key_Com & 0xFF00u, // 0x332C <,>
Key_Min & 0xFF00u, // 0x0C2D <->
Key_Dot & 0xFF00u, // 0x342E <.>
Key_Sls & 0xFF00u, // 0x352F </>
Key_0 & 0xFF00u, // 0x0B30 <0>
Key_1 & 0xFF00u, // 0x0231 <1>
Key_2 & 0xFF00u, // 0x0332 <2>
Key_3 & 0xFF00u, // 0x0433 <3>
Key_4 & 0xFF00u, // 0x0534 <4>
Key_5 & 0xFF00u, // 0x0635 <5>
Key_6 & 0xFF00u, // 0x0736 <6>
Key_7 & 0xFF00u, // 0x0837 <7>
Key_8 & 0xFF00u, // 0x0938 <8>
Key_9 & 0xFF00u, // 0x0A39 <9>
Key_S_Smi & 0xFF00u, // 0x273A <; :>
Key_Smi & 0xFF00u, // 0x273B <;>
Key_S_Com & 0xFF00u, // 0x333C <, >>
Key_Equ & 0xFF00u, // 0x0D3D <=>
Key_S_Dot & 0xFF00u, // 0x343E <. <>
Key_S_Sls & 0xFF00u, // 0x353F </ ?>
Key_S_2 & 0xFF00u, // 0x0340 <2 @>
Key_S_A & 0xFF00u, // 0x1E41 <A>
Key_S_B & 0xFF00u, // 0x3042 <B>
Key_S_C & 0xFF00u, // 0x2E43 <C>
Key_S_D & 0xFF00u, // 0x2044 <D>
Key_S_E & 0xFF00u, // 0x1245 <E>
Key_S_F & 0xFF00u, // 0x2146 <F>
Key_S_G & 0xFF00u, // 0x2247 <G>
Key_S_H & 0xFF00u, // 0x2348 <H>
Key_S_I & 0xFF00u, // 0x1749 <I>
Key_S_J & 0xFF00u, // 0x244A <J>
Key_S_K & 0xFF00u, // 0x254B <K>
Key_S_L & 0xFF00u, // 0x264C <L>
Key_S_M & 0xFF00u, // 0x324D <M>
Key_S_N & 0xFF00u, // 0x314E <N>
Key_S_O & 0xFF00u, // 0x184F <O>
Key_S_P & 0xFF00u, // 0x1950 <P>
Key_S_Q & 0xFF00u, // 0x1051 <Q>
Key_S_R & 0xFF00u, // 0x1352 <R>
Key_S_S & 0xFF00u, // 0x1F53 <S>
Key_S_T & 0xFF00u, // 0x1454 <T>
Key_S_U & 0xFF00u, // 0x1655 <U>
Key_S_V & 0xFF00u, // 0x2F56 <V>
Key_S_W & 0xFF00u, // 0x1157 <W>
Key_S_X & 0xFF00u, // 0x2D58 <X>
Key_S_Y & 0xFF00u, // 0x1559 <Y>
Key_S_Z & 0xFF00u, // 0x2C5A <Z>
Key_Lbr & 0xFF00u, // 0x1A5B <[>
Key_Bsl & 0xFF00u, // 0x2B5C <\>
Key_Rbr & 0xFF00u, // 0x1B5D <]>
Key_S_6 & 0xFF00u, // 0x075E <6 ^>
Key_S_Min & 0xFF00u, // 0x0C5F <- _>
Key_Grv & 0xFF00u, // 0x2960 <`>
Key_A & 0xFF00u, // 0x1E61 <a>
Key_B & 0xFF00u, // 0x3062 <b>
Key_C & 0xFF00u, // 0x2E63 <c>
Key_D & 0xFF00u, // 0x2064 <d>
Key_E & 0xFF00u, // 0x1265 <e>
Key_F & 0xFF00u, // 0x2166 <f>
Key_G & 0xFF00u, // 0x2267 <g>
Key_H & 0xFF00u, // 0x2368 <h>
Key_I & 0xFF00u, // 0x1769 <i>
Key_J & 0xFF00u, // 0x246A <j>
Key_K & 0xFF00u, // 0x256B <k>
Key_L & 0xFF00u, // 0x266C <l>
Key_M & 0xFF00u, // 0x326D <m>
Key_N & 0xFF00u, // 0x316E <n>
Key_O & 0xFF00u, // 0x186F <o>
Key_P & 0xFF00u, // 0x1970 <p>
Key_Q & 0xFF00u, // 0x1071 <q>
Key_R & 0xFF00u, // 0x1372 <r>
Key_S & 0xFF00u, // 0x1F73 <s>
Key_T & 0xFF00u, // 0x1474 <t>
Key_U & 0xFF00u, // 0x1675 <u>
Key_V & 0xFF00u, // 0x2F76 <v>
Key_W & 0xFF00u, // 0x1177 <w>
Key_X & 0xFF00u, // 0x2D78 <x>
Key_Y & 0xFF00u, // 0x1579 <y>
Key_Z & 0xFF00u, // 0x2C7A <z>
Key_S_Lbr & 0xFF00u, // 0x1A7B <[ {>
Key_S_Bsl & 0xFF00u, // 0x2B7C <\ |>
Key_S_Rbr & 0xFF00u, // 0x1B7D <] }>
Key_S_Grv & 0xFF00u, // 0x297E <` ~>
Key_C_BS & 0xFF00u // 0x0E7F C <BS> [RUB]
};
// ------------------------------------------------------------------
// Returns the scan code of an ASCII character
byte scancode(gkey ch)
{
if(KCodAsc(ch) <= 127)
return (byte)(scancode_table[KCodAsc(ch)] >> 8);
return 0;
}
// ------------------------------------------------------------------
// Translate scancode for ASCII keys
gkey keyscanxlat(gkey k)
{
// Only translate ASCII keys
if(KCodAsc(k))
{
// Check for certain ctrl-keys
switch(KCodAsc(k))
{
case 0x08: // CtrlH or BackSpace 23/0E
if(k == Key_BS)
return k;
else
break;
case 0x09: // CtrlI or Tab 17/0F
if(k == Key_Tab)
return k;
else
break;
case 0x0A: // CtrlJ or CtrlEnter or GreyCtrlEnter 24/1C/E0
case 0x0D: // CtrlM or Enter or GreyEnter 32/1C/E0
// First, translate Numpad-Enter to main Enter...
if(k == Key_EntG)
k = Key_Ent;
else if(k == Key_C_EntG)
k = Key_C_Ent;
else if(k == Key_A_EntG)
k = Key_A_Ent;
// ...and now return if main Enter
if((k == Key_Ent) or (k == Key_C_Ent) or (k == Key_A_Ent))
return k;
else
break;
case 0x1B: // Ctrl[ or Esc 1A/01
if(k == Key_Esc)
return k;
else
break;
// asa: Not sure that the following case is required:
// Key_S_3 == 0x0423, Key_C_U == 0x1615
case 0x15: // CtrlU or Shift3 (on german keyboards) 16/04
if(KCodScn(k) == 0x04)
return k;
break;
case 0xE0: // Check for extended key and fix it if necessary
if(KCodScn(k))
{
KCodAsc(k) = 0x00;
return k;
}
break;
}
// Translate scancode of ASCII key to a known value
if (KCodAsc(k) <= 127)
return (gkey)(scancode_table[KCodAsc(k)] | KCodAsc(k));
else
return (gkey)(KCodAsc(k));
}
return k;
}
// ------------------------------------------------------------------
// The following tables map curses keyboard codes to BIOS keyboard
// values.
#if defined(__USE_NCURSES__)
// This might not work with something other than ncurses... :-(
// If you ever port it to other curses implementation, remember
// that it might have to be changed to another data structure, or
// the array might have to be filled in another manner...
int gkbd_curstable[] =
{
Key_C_Brk, // KEY_BREAK
Key_Dwn, // KEY_DOWN
Key_Up, // KEY_UP
Key_Lft, // KEY_LEFT
Key_Rgt, // KEY_RIGHT
Key_Home, // KEY_HOME
Key_BS, // KEY_BACKSPACE
-1, // KEY_F0
Key_F1, // KEY_F(1)
Key_F2, // KEY_F(2)
Key_F3, // KEY_F(3)
Key_F4, // KEY_F(4)
Key_F5, // KEY_F(5)
Key_F6, // KEY_F(6)
Key_F7, // KEY_F(7)
Key_F8, // KEY_F(8)
Key_F9, // KEY_F(9)
Key_F10, // KEY_F(10)
Key_F11, // KEY_F(11)
Key_F12, // KEY_F(12)
Key_S_F3, // KEY_F(13)
Key_S_F4, // KEY_F(14)
Key_S_F5, // KEY_F(15)
Key_S_F6, // KEY_F(16)
Key_S_F7, // KEY_F(17)
Key_S_F8, // KEY_F(18)
Key_S_F9, // KEY_F(19)
Key_S_F10, // KEY_F(20)
Key_S_F11, // KEY_F(21)
Key_S_F12, // KEY_F(22)
-1, // KEY_F(23)
-1, // KEY_F(24)
-1, // KEY_F(25)
-1, // KEY_F(26)
-1, // KEY_F(27)
-1, // KEY_F(28)
-1, // KEY_F(29)
-1, // KEY_F(30)
-1, // KEY_F(31)
-1, // KEY_F(32)
-1, // KEY_F(33)
-1, // KEY_F(34)
-1, // KEY_F(35)
-1, // KEY_F(36)
-1, // KEY_F(37)
-1, // KEY_F(38)
-1, // KEY_F(39)
-1, // KEY_F(40)
-1, // KEY_F(41)
-1, // KEY_F(42)
-1, // KEY_F(43)
-1, // KEY_F(44)
-1, // KEY_F(45)
-1, // KEY_F(46)
-1, // KEY_F(47)
-1, // KEY_F(48)
-1, // KEY_F(49)
-1, // KEY_F(50)
-1, // KEY_F(51)
-1, // KEY_F(52)
-1, // KEY_F(53)
-1, // KEY_F(54)
-1, // KEY_F(55)
-1, // KEY_F(56)
-1, // KEY_F(57)
-1, // KEY_F(58)
-1, // KEY_F(59)
-1, // KEY_F(60)
-1, // KEY_F(61)
-1, // KEY_F(62)
-1, // KEY_F(63)
-1, // KEY_DL
-1, // KEY_IL
Key_Del, // KEY_DC
Key_Ins, // KEY_IC
Key_Ins, // KEY_EIC
-1, // KEY_CLEAR
-1, // KEY_EOS
-1, // KEY_EOL
Key_S_Dwn, // KEY_SF - terminfo Scroll forward == <Shift>+<Down arrow>
Key_S_Up, // KEY_SR - terminfo Scroll backward == <Shift>+<Up arrow>
Key_PgDn, // KEY_NPAGE
Key_PgUp, // KEY_PPAGE
Key_Tab, // KEY_STAB
-1, // KEY_CTAB
-1, // KEY_CATAB
Key_Ent, // KEY_ENTER
-1, // KEY_SRESET
-1, // KEY_RESET
-1, // KEY_PRINT
Key_End, // KEY_LL (hmm... this should be lower left)
Key_Home, // KEY_A1
Key_PgUp, // KEY_A3
Key_5Num, // KEY_B2
Key_End, // KEY_C1
Key_PgDn, // KEY_C3
Key_S_Tab, // KEY_BTAB
Key_Home, // KEY_BEG
-1, // KEY_CANCEL
-1, // KEY_CLOSE
-1, // KEY_COMMAND
-1, // KEY_COPY
-1, // KEY_CREATE
Key_End, // KEY_END
-1, // KEY_EXIT
-1, // KEY_FIND
-1, // KEY_HELP
-1, // KEY_MARK
-1, // KEY_MESSAGE
-1, // KEY_MOVE
Key_PgDn, // KEY_NEXT
-1, // KEY_OPEN
-1, // KEY_OPTIONS
Key_PgUp, // KEY_PREVIOUS
-1, // KEY_REDO
-1, // KEY_REFERENCE
-1, // KEY_REFRESH
-1, // KEY_REPLACE
-1, // KEY_RESTART
-1, // KEY_RESUME
-1, // KEY_SAVE
Key_S_Home,// KEY_SBEG
-1, // KEY_SCANCEL
-1, // KEY_SCOMMAND
-1, // KEY_SCOPY
-1, // KEY_SCREATE
Key_S_Del, // KEY_SDC
-1, // KEY_SDL
-1, // KEY_SELECT
Key_S_End, // KEY_SEND
-1, // KEY_SEOL
-1, // KEY_SEXIT
-1, // KEY_SFIND
-1, // KEY_SHELP
Key_S_Home,// KEY_SHOME
Key_S_Ins, // KEY_SIC
Key_S_Lft, // KEY_SLEFT
-1, // KEY_SMESSAGE
-1, // KEY_SMOVE
Key_S_PgDn,// KEY_SNEXT
-1, // KEY_SOPTIONS
Key_S_PgUp,// KEY_SPREVIOUS
-1, // KEY_SPRINT
-1, // KEY_SREDO
-1, // KEY_SREPLACE
Key_S_Rgt, // KEY_SRIGHT
-1, // KEY_SRSUME
-1, // KEY_SSAVE
-1, // KEY_SSUSPEND
-1, // KEY_SUNDO
-1, // KEY_SUSPEND
-1, // KEY_UNDO
-1, // KEY_MOUSE
-1, // KEY_RESIZE
-1, // KEY_EVENT
// Gap for future curses versions
-1, //
-1, //
-1, //
-1, //
-1, //
-1, //
-1, //
-1, //
-1, //
-1, //
// xterm R7/DECFNK
Key_A_Up, // L_KEY_AUP
Key_A_Dwn, // L_KEY_ADOWN
Key_A_Rgt, // L_KEY_ARIGHT
Key_A_Lft, // L_KEY_ALEFT
Key_C_Up, // L_KEY_CUP
Key_C_Dwn, // L_KEY_CDOWN
Key_C_Rgt, // L_KEY_CRIGHT
Key_C_Lft, // L_KEY_CLEFT
-1 // L_KEY_UNUSED
};
void gkbd_setarrow(modifier_t m, arrow_t a, int k)
{
#ifdef HAVE_EXTENDED_NAMES
// Modern terminfo have user-defined capabilities for modifier
// arrow
static const char * const enm[] = { "UP", "DN", "RIT", "LFT" };
char udcapname[8];
snprintf(udcapname, sizeof(udcapname), "k%s%d", enm[a], m);
char *tc = tigetstr(udcapname);
if(tc && tc != (char *)-1)
{
define_key(tc, k);
}
#endif
#ifndef NO_MOD_DECFNK_XTERM_R7
// Need to disable <Ctrl>+<Shift>+<arrow>, etc.
// terminfo.src 1.554 2015/10/24 16:00:04
// Don't have any conflicts with /\\E\[1;[3-9][^,]*[ABCD]/
char decfnk[8];
snprintf(decfnk, sizeof(decfnk), "\033[1;%d%c", m, 'A' + a);
define_key(decfnk, k);
#endif
#ifndef NO_MOD_RXVT
// Conflicts with /\\EO[a-d]/ exist, check terminal name first
if(modifier(MOD_CTRL) == m && strstr(termname(), "rxvt"))
{
char rxvt[4];
snprintf(rxvt, sizeof(rxvt), "\033O%c", 'a' + a);
define_key(rxvt, k);
}
#endif
}
void gkbd_setfnkeys()
{
#ifndef OLD_SHIFT_FN
static const int mod_fn12_first = KEY_F(13) - KEY_MIN;
static const int mod_fn12_keys[] = // Modern Fn keys
{
// KEY_F(13-24) - <Shift>+Fn xterm R7/Linux/FreeBSD/DECFNK
Key_S_F1, // KEY_F(13)
Key_S_F2, // KEY_F(14)
Key_S_F3, // KEY_F(15)
Key_S_F4, // KEY_F(16)
Key_S_F5, // KEY_F(17)
Key_S_F6, // KEY_F(18)
Key_S_F7, // KEY_F(19)
Key_S_F8, // KEY_F(20)
Key_S_F9, // KEY_F(21)
Key_S_F10, // KEY_F(22)
Key_S_F11, // KEY_F(23)
Key_S_F12, // KEY_F(24)
// KEY_F(25-36) - <Ctrl>+Fn xterm R7/DECFNK
Key_C_F1, // KEY_F(25)
Key_C_F2, // KEY_F(26)
Key_C_F3, // KEY_F(27)
Key_C_F4, // KEY_F(28)
Key_C_F5, // KEY_F(29)
Key_C_F6, // KEY_F(30)
Key_C_F7, // KEY_F(31)
Key_C_F8, // KEY_F(32)
Key_C_F9, // KEY_F(33)
Key_C_F10, // KEY_F(34)
Key_C_F11, // KEY_F(35)
Key_C_F12, // KEY_F(36)
// KEY_F(37-48) - <Ctrl>+<Shift>+Fn xterm R7/DECFNK
-1, // KEY_F(37)
-1, // KEY_F(38)
-1, // KEY_F(39)
-1, // KEY_F(40)
-1, // KEY_F(41)
-1, // KEY_F(42)
-1, // KEY_F(43)
-1, // KEY_F(44)
-1, // KEY_F(45)
-1, // KEY_F(46)
-1, // KEY_F(47)
-1, // KEY_F(48)
// KEY_F(49-60) - <Alt>+Fn xterm R7/DECFNK
Key_A_F1, // KEY_F(49)
Key_A_F2, // KEY_F(50)
Key_A_F3, // KEY_F(51)
Key_A_F4, // KEY_F(52)
Key_A_F5, // KEY_F(53)
Key_A_F6, // KEY_F(54)
Key_A_F7, // KEY_F(55)
Key_A_F8, // KEY_F(56)
Key_A_F9, // KEY_F(57)
Key_A_F10, // KEY_F(58)
Key_A_F11, // KEY_F(59)
Key_A_F12, // KEY_F(60)
// KEY_F(61-63) - <Alt>+<Shift>+Fn xterm R7/DECFNK
-1, // KEY_F(61)
-1, // KEY_F(62)
-1 // KEY_F(63)
};
static const char * const ort_fn10_term[] =
{
"xterm-old",
"xterm-r5",
"xterm-r6",
"screen.xterm-r6",
"rxvt",
"screen.rxvt",
"putty",
"screen.putty",
"linux",
"screen.linux",
0
};
static const int ort_fn10_first = KEY_F(11) - KEY_MIN;
static const int ort_fn10_keys[] = // Orthodox Fn keys
{
// <Shift> + F1-F10 generates F11-F20
Key_S_F1, // KEY_F(11)
Key_S_F2, // KEY_F(12)
Key_S_F3, // KEY_F(13)
Key_S_F4, // KEY_F(14)
Key_S_F5, // KEY_F(15)
Key_S_F6, // KEY_F(16)
Key_S_F7, // KEY_F(17)
Key_S_F8, // KEY_F(18)
Key_S_F9, // KEY_F(19)
Key_S_F10, // KEY_F(20)