Files
harbour-core/src/rtl/gtkeycod.c
2017-09-11 19:56:57 +00:00

648 lines
17 KiB
C

/*
* hb_gt_dos_keyCodeTranslate()
* function used by MS-DOS, Windows and OS/2 ports of few GTs which
* use getkey()/getch()/_read_kbd()/KbdCharIn() or similar function
* for keyboard input
*
* Copyright 2006, 2015 Przemyslaw Czerpak <druzus / at / priv.onet.pl>
* based on hb_gt_ReadKey() from GTDOS code by:
* Copyright 1999 David G. Holm <dholm@jsd-llc.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file LICENSE.txt. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA (or visit https://www.gnu.org/licenses/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
/* NOTE: User programs should never call this layer directly! */
#include "hbgtcore.h"
#if defined( HB_OS_DOS ) || defined( HB_OS_WIN ) || defined( HB_OS_OS2 )
int hb_gt_dos_keyCodeTranslate( int iKey, int iFlags, PHB_CODEPAGE cdp )
{
int iKeyPad = iFlags & HB_KF_KEYPAD;
iFlags &= ( HB_KF_SHIFT | HB_KF_CTRL | HB_KF_ALT );
/* Perform key translations */
switch( iKey )
{
case 0:
case -1: /* No key available */
return 0;
case 8: /* BackSpace or CTRL + H */
iKey = iFlags & HB_KF_CTRL ? 'H' : HB_KX_BS;
break;
case 9: /* Tab or CTRL + I */
iKey = iFlags & HB_KF_CTRL ? 'I' : HB_KX_TAB;
break;
case 10: /* CTRL + ENTER or CTRL + J - we cannot guess :( */
iKey = HB_KX_ENTER;
iFlags |= HB_KF_CTRL;
break;
case 13: /* ENTER or CTRL + M */
iKey = iFlags & HB_KF_CTRL ? 'M' : HB_KX_ENTER;
break;
case 127: /* CTRL + BackSpace */
iKey = HB_KX_BS;
iFlags |= HB_KF_CTRL;
break;
case 259: /* CTRL + "@" */
iKey = '@';
iFlags |= HB_KF_CTRL;
break;
case 270: /* ALT + BackSpace */
iKey = HB_KX_BS;
iFlags |= HB_KF_ALT;
break;
case 271: /* SHIFT + TAB */
iKey = HB_KX_TAB;
iFlags |= HB_KF_SHIFT;
break;
case 404: /* CTRL + TAB */
iKey = HB_KX_TAB;
iFlags |= HB_KF_CTRL;
break;
case 272: /* Alt + Q */
iKey = 'Q';
iFlags |= HB_KF_ALT;
break;
case 273: /* Alt + W */
iKey = 'W';
iFlags |= HB_KF_ALT;
break;
case 274: /* Alt + E */
iKey = 'E';
iFlags |= HB_KF_ALT;
break;
case 275: /* Alt + R */
iKey = 'R';
iFlags |= HB_KF_ALT;
break;
case 276: /* Alt + T */
iKey = 'T';
iFlags |= HB_KF_ALT;
break;
case 277: /* Alt + Y */
iKey = 'Y';
iFlags |= HB_KF_ALT;
break;
case 278: /* Alt + U */
iKey = 'U';
iFlags |= HB_KF_ALT;
break;
case 279: /* Alt + I */
iKey = 'I';
iFlags |= HB_KF_ALT;
break;
case 280: /* Alt + O */
iKey = 'O';
iFlags |= HB_KF_ALT;
break;
case 281: /* Alt + P */
iKey = 'P';
iFlags |= HB_KF_ALT;
break;
case 282: /* Alt + [ */
iKey = '[';
iFlags |= HB_KF_ALT;
break;
case 283: /* Alt + ] */
iKey = ']';
iFlags |= HB_KF_ALT;
break;
case 284: /* ALT + ENTER */
iKey = HB_KX_ENTER;
iFlags |= HB_KF_ALT;
break;
case 286: /* Alt + A */
iKey = 'A';
iFlags |= HB_KF_ALT;
break;
case 287: /* Alt + S */
iKey = 'S';
iFlags |= HB_KF_ALT;
break;
case 288: /* Alt + D */
iKey = 'D';
iFlags |= HB_KF_ALT;
break;
case 289: /* Alt + F */
iKey = 'F';
iFlags |= HB_KF_ALT;
break;
case 290: /* Alt + G */
iKey = 'G';
iFlags |= HB_KF_ALT;
break;
case 291: /* Alt + H */
iKey = 'H';
iFlags |= HB_KF_ALT;
break;
case 292: /* Alt + J */
iKey = 'J';
iFlags |= HB_KF_ALT;
break;
case 293: /* Alt + K */
iKey = 'K';
iFlags |= HB_KF_ALT;
break;
case 294: /* Alt + L */
iKey = 'L';
iFlags |= HB_KF_ALT;
break;
case 295: /* Alt + ; */
iKey = ';';
iFlags |= HB_KF_ALT;
break;
case 296: /* Alt + ' */
iKey = '\'';
iFlags |= HB_KF_ALT;
break;
case 297: /* Alt + ` */
iKey = '`';
iFlags |= HB_KF_ALT;
break;
case 299: /* Alt + \ */
iKey = '\\';
iFlags |= HB_KF_ALT;
break;
case 300: /* Alt + Z */
iKey = 'Z';
iFlags |= HB_KF_ALT;
break;
case 301: /* Alt + X */
iKey = 'X';
iFlags |= HB_KF_ALT;
break;
case 302: /* Alt + C */
iKey = 'C';
iFlags |= HB_KF_ALT;
break;
case 303: /* Alt + V */
iKey = 'V';
iFlags |= HB_KF_ALT;
break;
case 304: /* Alt + B */
iKey = 'B';
iFlags |= HB_KF_ALT;
break;
case 305: /* Alt + N */
iKey = 'N';
iFlags |= HB_KF_ALT;
break;
case 306: /* Alt + M */
iKey = 'M';
iFlags |= HB_KF_ALT;
break;
case 307: /* Alt + , */
iKey = ',';
iFlags |= HB_KF_ALT;
break;
case 308: /* Alt + . */
iKey = '.';
iFlags |= HB_KF_ALT;
break;
case 309: /* Alt + / */
iKey = '/';
iFlags |= HB_KF_ALT;
break;
case 376: /* Alt + 1 */
case 377: /* Alt + 2 */
case 378: /* Alt + 3 */
case 379: /* Alt + 4 */
case 380: /* Alt + 5 */
case 381: /* Alt + 6 */
case 382: /* Alt + 7 */
case 383: /* Alt + 8 */
case 384: /* Alt + 9 */
iKey = iKey - ( 376 - '1' );
iFlags |= HB_KF_ALT;
break;
case 385: /* Alt + 0 */
iKey = '0';
iFlags |= HB_KF_ALT;
break;
case 386: /* Alt + - */
iKey = '-';
iFlags |= HB_KF_ALT;
break;
case 387: /* Alt + = */
iKey = '=';
iFlags |= HB_KF_ALT;
break;
case 421: /* ALT + TAB */
iKey = HB_KX_TAB;
iFlags |= HB_KF_ALT;
break;
case 327: /* Home */
iKey = HB_KX_HOME;
iFlags |= iKeyPad;
break;
case 328: /* Up arrow */
iKey = HB_KX_UP;
iFlags |= iKeyPad;
break;
case 329: /* Page Up */
iKey = HB_KX_PGUP;
iFlags |= iKeyPad;
break;
case 331: /* Left arrow */
iKey = HB_KX_LEFT;
iFlags |= iKeyPad;
break;
case 333: /* Right arrow */
iKey = HB_KX_RIGHT;
iFlags |= iKeyPad;
break;
case 335: /* End */
iKey = HB_KX_END;
iFlags |= iKeyPad;
break;
case 336: /* Down arrow */
iKey = HB_KX_DOWN;
iFlags |= iKeyPad;
break;
case 337: /* Page Down */
iKey = HB_KX_PGDN;
iFlags |= iKeyPad;
break;
case 338: /* Insert */
iKey = HB_KX_INS;
iFlags |= iKeyPad;
break;
case 339: /* Delete */
iKey = HB_KX_DEL;
iFlags |= iKeyPad;
break;
case 370: /* Ctrl + Print */
iKey = HB_KX_PRTSCR;
iFlags |= HB_KF_CTRL;
break;
case 371: /* Ctrl + Left arrow */
iKey = HB_KX_LEFT;
iFlags |= HB_KF_CTRL | iKeyPad;
break;
case 372: /* Ctrl + Right arrow */
iKey = HB_KX_RIGHT;
iFlags |= HB_KF_CTRL | iKeyPad;
break;
case 373: /* Ctrl + End */
iKey = HB_KX_END;
iFlags |= HB_KF_CTRL | iKeyPad;
break;
case 374: /* Ctrl + Page Down */
iKey = HB_KX_PGDN;
iFlags |= HB_KF_CTRL | iKeyPad;
break;
case 375: /* Ctrl + Home */
iKey = HB_KX_HOME;
iFlags |= HB_KF_CTRL | iKeyPad;
break;
case 388: /* Ctrl + Page Up */
iKey = HB_KX_PGUP;
iFlags |= HB_KF_CTRL | iKeyPad;
break;
case 397: /* Ctrl + Up arrow */
iKey = HB_KX_UP;
iFlags |= HB_KF_CTRL | iKeyPad;
break;
case 401: /* Ctrl + Down arrow */
iKey = HB_KX_DOWN;
iFlags |= HB_KF_CTRL | iKeyPad;
break;
case 315: /* F1 */
case 316: /* F2 */
case 317: /* F3 */
case 318: /* F4 */
case 319: /* F5 */
case 320: /* F6 */
case 321: /* F7 */
case 322: /* F8 */
case 323: /* F9 */
case 324: /* F10 */
iKey = iKey - ( 315 - HB_KX_F1 );
break;
case 389: /* F11 */
iKey = HB_KX_F11;
break;
case 390: /* F12 */
iKey = HB_KX_F12;
break;
case 340: /* Shift + F1 */
case 341: /* Shift + F2 */
case 342: /* Shift + F3 */
case 343: /* Shift + F4 */
case 344: /* Shift + F5 */
case 345: /* Shift + F6 */
case 346: /* Shift + F7 */
case 347: /* Shift + F8 */
case 348: /* Shift + F9 */
case 349: /* Shift + F10 */
iKey = iKey - ( 340 - HB_KX_F1 );
iFlags |= HB_KF_SHIFT;
break;
case 391: /* Shift + F11 */
iKey = HB_KX_F11;
iFlags |= HB_KF_SHIFT;
break;
case 392: /* Shift + F12 */
iKey = HB_KX_F12;
iFlags |= HB_KF_SHIFT;
break;
case 350: /* Ctrl + F1 */
case 351: /* Ctrl + F2 */
case 352: /* Ctrl + F3 */
case 353: /* Ctrl + F4 */
case 354: /* Ctrl + F5 */
case 355: /* Ctrl + F6 */
case 356: /* Ctrl + F7 */
case 357: /* Ctrl + F8 */
case 358: /* Ctrl + F9 */
case 359: /* Ctrl + F10 */
iKey = iKey - ( 350 - HB_KX_F1 );
iFlags |= HB_KF_CTRL;
break;
case 393: /* Ctrl + F11 */
iKey = HB_KX_F11;
iFlags |= HB_KF_CTRL;
break;
case 394: /* Ctrl + F12 */
iKey = HB_KX_F12;
iFlags |= HB_KF_CTRL;
break;
case 360: /* Alt + F1 */
case 361: /* Alt + F2 */
case 362: /* Alt + F3 */
case 363: /* Alt + F4 */
case 364: /* Alt + F5 */
case 365: /* Alt + F6 */
case 366: /* Alt + F7 */
case 367: /* Alt + F8 */
case 368: /* Alt + F9 */
case 369: /* Alt + F10 */
iKey = iKey - ( 360 - HB_KX_F1 );
iFlags |= HB_KF_ALT;
break;
case 395: /* Alt + F11 */
iKey = HB_KX_F11;
iFlags |= HB_KF_ALT;
break;
case 396: /* Alt + F12 */
iKey = HB_KX_F12;
iFlags |= HB_KF_ALT;
break;
case 332:
iKey = HB_KX_CENTER;
iFlags |= HB_KF_KEYPAD;
break;
case 311:
iKey = '*';
iFlags |= HB_KF_KEYPAD | HB_KF_ALT;
break;
case 330:
iKey = '-';
iFlags |= HB_KF_KEYPAD | HB_KF_ALT;
break;
case 334:
iKey = '+';
iFlags |= HB_KF_KEYPAD | HB_KF_ALT;
break;
case 398:
iKey = '-';
iFlags |= HB_KF_KEYPAD | HB_KF_CTRL;
break;
case 399:
iKey = HB_KX_CENTER;
iFlags |= HB_KF_KEYPAD | HB_KF_CTRL;
break;
case 400:
iKey = '+';
iFlags |= HB_KF_KEYPAD | HB_KF_CTRL;
break;
case 402:
iKey = HB_KX_INS;
iFlags |= HB_KF_CTRL | iKeyPad;
break;
case 403:
iKey = HB_KX_DEL;
iFlags |= HB_KF_CTRL | iKeyPad;
break;
case 405:
iKey = '/';
iFlags |= HB_KF_KEYPAD | HB_KF_CTRL;
break;
case 406:
iKey = '*';
iFlags |= HB_KF_KEYPAD | HB_KF_CTRL;
break;
case 407:
iKey = HB_KX_HOME;
iFlags |= HB_KF_ALT;
break;
case 408:
iKey = HB_KX_UP;
iFlags |= HB_KF_ALT;
break;
case 409:
iKey = HB_KX_PGUP;
iFlags |= HB_KF_ALT;
break;
case 411:
iKey = HB_KX_LEFT;
iFlags |= HB_KF_ALT;
break;
case 413:
iKey = HB_KX_RIGHT;
iFlags |= HB_KF_ALT;
break;
case 415:
iKey = HB_KX_END;
iFlags |= HB_KF_ALT;
break;
case 416:
iKey = HB_KX_DOWN;
iFlags |= HB_KF_ALT;
break;
case 417:
iKey = HB_KX_PGDN;
iFlags |= HB_KF_ALT;
break;
case 418:
iKey = HB_KX_INS;
iFlags |= HB_KF_ALT;
break;
case 419:
iKey = HB_KX_DEL;
iFlags |= HB_KF_ALT;
break;
case 420:
iKey = '/';
iFlags |= HB_KF_KEYPAD | HB_KF_ALT;
break;
case 422:
iKey = HB_KX_ENTER;
iFlags |= HB_KF_KEYPAD | HB_KF_ALT;
break;
case 583:
iKey = HB_KX_HOME;
break;
case 584:
iKey = HB_KX_UP;
break;
case 585:
iKey = HB_KX_PGUP;
break;
case 587:
iKey = HB_KX_LEFT;
break;
case 589:
iKey = HB_KX_RIGHT;
break;
case 591:
iKey = HB_KX_END;
break;
case 592:
iKey = HB_KX_DOWN;
break;
case 593:
iKey = HB_KX_PGDN;
break;
case 594:
iKey = HB_KX_INS;
break;
case 595:
iKey = HB_KX_DEL;
break;
case 627:
iKey = HB_KX_LEFT;
iFlags |= HB_KF_CTRL;
break;
case 628:
iKey = HB_KX_RIGHT;
iFlags |= HB_KF_CTRL;
break;
case 629:
iKey = HB_KX_END;
iFlags |= HB_KF_CTRL;
break;
case 630:
iKey = HB_KX_PGDN;
iFlags |= HB_KF_CTRL;
break;
case 631:
iKey = HB_KX_HOME;
iFlags |= HB_KF_CTRL;
break;
case 644:
iKey = HB_KX_PGUP;
iFlags |= HB_KF_CTRL;
break;
case 653:
iKey = HB_KX_UP;
iFlags |= HB_KF_CTRL;
break;
case 657:
iKey = HB_KX_DOWN;
iFlags |= HB_KF_CTRL;
break;
case 658:
iKey = HB_KX_INS;
iFlags |= HB_KF_CTRL;
break;
case 659:
iKey = HB_KX_DEL;
iFlags |= HB_KF_CTRL;
break;
default:
if( iKey >= 0 && iKey < 32 && ( iFlags & HB_KF_CTRL ) != 0 )
{
iFlags |= HB_KF_CTRL;
iKey += 'A' - 1;
}
else if( iKey <= 255 &&
( iKey >= 128 || ( iFlags & ( HB_KF_CTRL | HB_KF_ALT ) ) == 0 ) )
{
if( cdp )
{
int uc = hb_cdpGetWC( cdp, ( HB_UCHAR ) ( iKey ), 0 );
if( uc )
return HB_INKEY_NEW_UNICODEF( uc, iFlags );
}
return HB_INKEY_NEW_CHARF( iKey, iFlags );
}
else
return iKey;
}
return HB_INKEY_NEW_KEY( iKey, iFlags );
}
#endif /* HB_OS_DOS || HB_OS_WIN || HB_OS_OS2 */