183 lines
5.7 KiB
Plaintext
183 lines
5.7 KiB
Plaintext
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* Video subsystem for OS/2 compilers
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*
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* Copyright 1999 David G. Holm <dholm@jsd-llc.com>
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* www - http://www.harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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*/
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/* NOTE: User programs should never call this layer directly! */
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int hb_gt_ReadKey( HB_inkey_enum eventmask )
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{
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int ch;
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HB_TRACE(HB_TR_DEBUG, ("hb_gt_ReadKey(%d)", (int) event_mask));
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/* Read from the keyboard with no echo, no wait, and no SIGSEV on Ctrl-C */
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ch = _read_kbd( 0, 0, 0 );
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if( ch == 0 )
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{
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/* It's a function key lead-in, so read the function key scan code */
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ch = _read_kbd( 0, 0, 0 );
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if( ch != -1 ) ch += 256; /* If it's really a scan code, offset it */
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}
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/* _read_kbd() returns -1 for no key, the switch statement will handle
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this. */
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/* Perform key translations */
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switch( ch )
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{
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case -1: /* No key available */
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ch = 0;
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break;
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case 328: /* Up arrow */
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ch = K_UP;
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break;
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case 336: /* Down arrow */
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ch = K_DOWN;
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break;
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case 331: /* Left arrow */
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ch = K_LEFT;
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break;
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case 333: /* Right arrow */
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ch = K_RIGHT;
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break;
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case 327: /* Home */
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ch = K_HOME;
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break;
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case 335: /* End */
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ch = K_END;
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break;
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case 329: /* Page Up */
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ch = K_PGUP;
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break;
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case 337: /* Page Down */
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ch = K_PGDN;
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break;
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case 371: /* Ctrl + Left arrow */
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ch = K_CTRL_LEFT;
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break;
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case 372: /* Ctrl + Right arrow */
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ch = K_CTRL_RIGHT;
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break;
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case 375: /* Ctrl + Home */
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ch = K_CTRL_HOME;
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break;
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case 373: /* Ctrl + End */
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ch = K_CTRL_END;
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break;
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case 388: /* Ctrl + Page Up */
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ch = K_CTRL_PGUP;
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break;
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case 374: /* Ctrl + Page Down */
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ch = K_CTRL_PGDN;
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break;
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case 338: /* Insert */
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ch = K_INS;
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break;
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case 339: /* Delete */
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ch = K_DEL;
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break;
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case 315: /* F1 */
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ch = K_F1;
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break;
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case 316: /* F2 */
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case 317: /* F3 */
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case 318: /* F4 */
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case 319: /* F5 */
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case 320: /* F6 */
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case 321: /* F7 */
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case 322: /* F8 */
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case 323: /* F9 */
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case 324: /* F10 */
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ch = 315 - ch;
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break;
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case 340: /* Shift + F1 */
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case 341: /* Shift + F2 */
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case 342: /* Shift + F3 */
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case 343: /* Shift + F4 */
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case 344: /* Shift + F5 */
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case 345: /* Shift + F6 */
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case 346: /* Shift + F7 */
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case 347: /* Shift + F8 */
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case 348: /* Shift + F9 */
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case 349: /* Shift + F10 */
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case 350: /* Ctrl + F1 */
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case 351: /* Ctrl + F2 */
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case 352: /* Ctrl + F3 */
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case 353: /* Ctrl + F4 */
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case 354: /* Ctrl + F5 */
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case 355: /* Ctrl + F6 */
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case 356: /* Ctrl + F7 */
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case 357: /* Ctrl + F8 */
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case 358: /* Ctrl + F9 */
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case 359: /* Ctrl + F10 */
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case 360: /* Alt + F1 */
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case 361: /* Alt + F2 */
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case 362: /* Alt + F3 */
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case 363: /* Alt + F4 */
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case 364: /* Alt + F5 */
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case 365: /* Alt + F6 */
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case 366: /* Alt + F7 */
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case 367: /* Alt + F8 */
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case 368: /* Alt + F9 */
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case 369: /* Alt + F10 */
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ch = 330 - ch;
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break;
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case 389: /* F11 */
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case 390: /* F12 */
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case 391: /* Shift + F11 */
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case 392: /* Shift + F12 */
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case 393: /* Ctrl + F11 */
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case 394: /* Ctrl + F12 */
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case 395: /* Alt + F11 */
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case 396: /* Alt + F12 */
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ch = 349 - ch;
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}
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return ch;
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}
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