1 /**************************************************************************
2 * GLUTkey.c -- handle GLUT keyboard events
4 * Written by Curtis Olson, started May 1997.
6 * Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of the
11 * License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 * (Log is kept at end of this file)
24 **************************************************************************/
40 #include <Aircraft/aircraft.h>
41 #include <Autopilot/autopilot.h> // Added autopilot.h to list, Jeff Goeke-Smith
42 #include <Cockpit/hud.hxx>
43 #include <Debug/fg_debug.h>
45 #include <Include/fg_constants.h>
47 #include <Weather/weather.h>
49 #include "GLUTkey.hxx"
50 #include "options.hxx"
53 #if defined(FX) && defined(XMESA)
54 # include <GL/xmesa.h>
55 static int fullscreen = 1;
58 /* Handle keyboard events */
59 void GLUTkey(unsigned char k, int x, int y) {
68 c = current_aircraft.controls;
69 f = current_aircraft.flight;
74 fgPrintf( FG_INPUT, FG_DEBUG, "Key hit = %d", k);
75 puKeyboard(k, PU_DOWN );
77 if ( GLUT_ACTIVE_ALT && glutGetModifiers() ) {
78 fgPrintf( FG_INPUT, FG_DEBUG, " SHIFTED\n");
80 case 49: /* numeric keypad 1 */
81 v->goal_view_offset = FG_PI * 0.75;
83 case 50: /* numeric keypad 2 */
84 v->goal_view_offset = FG_PI;
86 case 51: /* numeric keypad 3 */
87 v->goal_view_offset = FG_PI * 1.25;
89 case 52: /* numeric keypad 4 */
90 v->goal_view_offset = FG_PI * 0.50;
92 case 54: /* numeric keypad 6 */
93 v->goal_view_offset = FG_PI * 1.50;
95 case 55: /* numeric keypad 7 */
96 v->goal_view_offset = FG_PI * 0.25;
98 case 56: /* numeric keypad 8 */
99 v->goal_view_offset = 0.00;
101 case 57: /* numeric keypad 9 */
102 v->goal_view_offset = FG_PI * 1.75;
105 // status = current_options.get_hud_status();
106 // current_options.set_hud_status(!status);
107 HUD_brightkey( true );
116 #if defined(FX) && !defined(WIN32)
117 fullscreen = ( !fullscreen );
118 #if defined(XMESA_FX_FULLSCREEN) && defined(XMESA_FX_WINDOW)
119 XMesaSetFXmode(fullscreen ? XMESA_FX_FULLSCREEN : XMESA_FX_WINDOW);
124 fov = current_options.get_fov();
126 if ( fov > FG_FOV_MAX ) {
129 current_options.set_fov(fov);
130 v->update_fov = TRUE;
133 tmp = fgWeatherGetVisibility(); /* in meters */
135 fgWeatherSetVisibility( tmp );
137 // autopilot additions
145 fgAPSetHeading(AP_CURRENT_HEADING);
149 fgPrintf( FG_INPUT, FG_DEBUG, "\n");
151 case 50: /* numeric keypad 2 */
154 case 56: /* numeric keypad 8 */
157 case 49: /* numeric keypad 1 */
158 fgElevTrimMove(-0.001);
160 case 55: /* numeric keypad 7 */
161 fgElevTrimMove(0.001);
163 case 52: /* numeric keypad 4 */
164 fgAileronMove(-0.05);
166 case 54: /* numeric keypad 6 */
169 case 48: /* numeric keypad Ins */
172 case 13: /* numeric keypad Enter */
175 case 53: /* numeric keypad 5 */
180 case 57: /* numeric keypad 9 (Pg Up) */
181 fgThrottleMove(0, 0.01);
183 case 51: /* numeric keypad 3 (Pg Dn) */
184 fgThrottleMove(0, -0.01);
186 case 104: /* h key */
187 HUD_brightkey( false );
189 case 109: /* m key */
192 case 112: /* p key */
193 t->pause = !t->pause;
194 // printf position and attitude information
195 fgPrintf( FG_INPUT, FG_INFO,
196 "Lon = %.4f Lat = %.4f Altitude = %.1f\n",
197 FG_Longitude * RAD_TO_DEG,
198 FG_Latitude * RAD_TO_DEG,
199 FG_Altitude * FEET_TO_METER);
200 fgPrintf( FG_INPUT, FG_INFO,
201 "Heading = %.2f Roll = %.2f Pitch = %.2f\n",
204 FG_Theta * RAD_TO_DEG);
206 case 116: /* t key */
209 case 120: /* X key */
210 fov = current_options.get_fov();
212 if ( fov < FG_FOV_MIN ) {
215 current_options.set_fov(fov);
216 v->update_fov = TRUE;
218 case 122: /* z key */
219 tmp = fgWeatherGetVisibility(); /* in meters */
221 fgWeatherSetVisibility( tmp );
224 // if( fg_DebugOutput ) {
225 // fclose( fg_DebugOutput );
227 fgPrintf( FG_INPUT, FG_EXIT,
228 "Program exiting normally at user request.\n");
234 /* Handle "special" keyboard events */
235 void GLUTspecialkey(int k, int x, int y) {
239 c = current_aircraft.controls;
242 fgPrintf( FG_INPUT, FG_DEBUG, "Special key hit = %d", k);
243 puKeyboard(k + PU_KEY_GLUT_SPECIAL_OFFSET, PU_DOWN);
245 if ( GLUT_ACTIVE_SHIFT && glutGetModifiers() ) {
246 fgPrintf( FG_INPUT, FG_DEBUG, " SHIFTED\n");
248 case GLUT_KEY_END: /* numeric keypad 1 */
249 v->goal_view_offset = FG_PI * 0.75;
251 case GLUT_KEY_DOWN: /* numeric keypad 2 */
252 v->goal_view_offset = FG_PI;
254 case GLUT_KEY_PAGE_DOWN: /* numeric keypad 3 */
255 v->goal_view_offset = FG_PI * 1.25;
257 case GLUT_KEY_LEFT: /* numeric keypad 4 */
258 v->goal_view_offset = FG_PI * 0.50;
260 case GLUT_KEY_RIGHT: /* numeric keypad 6 */
261 v->goal_view_offset = FG_PI * 1.50;
263 case GLUT_KEY_HOME: /* numeric keypad 7 */
264 v->goal_view_offset = FG_PI * 0.25;
266 case GLUT_KEY_UP: /* numeric keypad 8 */
267 v->goal_view_offset = 0.00;
269 case GLUT_KEY_PAGE_UP: /* numeric keypad 9 */
270 v->goal_view_offset = FG_PI * 1.75;
274 fgPrintf( FG_INPUT, FG_DEBUG, "\n");
276 case GLUT_KEY_F10: /* F10 toggles menu on and off... */
277 printf("Invoking call back function");
279 setValue ((int) !(hideMenuButton -> getValue() ) );
280 hideMenuButton -> invokeCallback();
290 fgAileronMove(-0.05);
295 case GLUT_KEY_HOME: /* numeric keypad 1 */
296 fgElevTrimMove(0.001);
298 case GLUT_KEY_END: /* numeric keypad 7 */
299 fgElevTrimMove(-0.001);
301 case GLUT_KEY_INSERT: /* numeric keypad Ins */
304 case 13: /* numeric keypad Enter */
307 case 53: /* numeric keypad 5 */
312 case GLUT_KEY_PAGE_UP: /* numeric keypad 9 (Pg Up) */
313 fgThrottleMove(0, 0.01);
315 case GLUT_KEY_PAGE_DOWN: /* numeric keypad 3 (Pg Dn) */
316 fgThrottleMove(0, -0.01);
324 /* Revision 1.18 1998/07/30 23:48:24 curt
325 /* Output position & orientation when pausing.
326 /* Eliminated libtool use.
327 /* Added options to specify initial position and orientation.
328 /* Changed default fov to 55 degrees.
329 /* Added command line option to start in paused or unpaused state.
331 * Revision 1.17 1998/07/27 18:41:23 curt
332 * Added a pause command "p"
333 * Fixed some initialization order problems between pui and glut.
334 * Added an --enable/disable-sound option.
336 * Revision 1.16 1998/07/16 17:33:34 curt
337 * "H" / "h" now control hud brightness as well with off being one of the
339 * Better checking for xmesa/fx 3dfx fullscreen/window support for deciding
340 * whether or not to build in the feature.
341 * Translucent menu support.
342 * HAVE_AUDIO_SUPPORT -> ENABLE_AUDIO_SUPPORT
343 * Use fork() / wait() for playing mp3 init music in background under unix.
344 * Changed default tile diameter to 5.
346 * Revision 1.15 1998/07/13 21:01:34 curt
347 * Wrote access functions for current fgOPTIONS.
349 * Revision 1.14 1998/07/06 02:42:02 curt
350 * Added support for switching between fullscreen and window mode for
353 * Added a basic splash screen. Restructured the main loop and top level
354 * initialization routines to do this.
356 * Hacked in some support for playing a startup mp3 sound file while rest
357 * of sim initializes. Currently only works in Unix using the mpg123 player.
358 * Waits for the mpg123 player to finish before initializing internal
361 * Revision 1.13 1998/06/27 16:54:32 curt
362 * Replaced "extern displayInstruments" with a entry in fgOPTIONS.
363 * Don't change the view port when displaying the panel.
365 * Revision 1.12 1998/06/12 14:27:26 curt
366 * Pui -> PUI, Gui -> GUI.
368 * Revision 1.11 1998/06/12 00:57:38 curt
369 * Added support for Pui/Gui.
370 * Converted fog to GL_FOG_EXP2.
371 * Link to static simulator parts.
372 * Update runfg.bat to try to be a little smarter.
374 * Revision 1.10 1998/05/27 02:24:05 curt
375 * View optimizations by Norman Vine.
377 * Revision 1.9 1998/05/16 13:05:21 curt
378 * Added limits to fov.
380 * Revision 1.8 1998/05/13 18:29:56 curt
381 * Added a keyboard binding to dynamically adjust field of view.
382 * Added a command line option to specify fov.
383 * Adjusted terrain color.
384 * Root path info moved to fgOPTIONS.
385 * Added ability to parse options out of a config file.
387 * Revision 1.7 1998/05/07 23:14:14 curt
388 * Added "D" key binding to set autopilot heading.
389 * Made frame rate calculation average out over last 10 frames.
390 * Borland C++ floating point exception workaround.
391 * Added a --tile-radius=n option.
393 * Revision 1.6 1998/04/28 01:20:20 curt
394 * Type-ified fgTIME and fgVIEW.
395 * Added a command line option to disable textures.
397 * Revision 1.5 1998/04/25 22:06:29 curt
398 * Edited cvs log messages in source files ... bad bad bad!
400 * Revision 1.4 1998/04/25 20:24:00 curt
401 * Cleaned up initialization sequence to eliminate interdependencies
402 * between sun position, lighting, and view position. This creates a
403 * valid single pass initialization path.
405 * Revision 1.3 1998/04/24 14:19:29 curt
408 * Revision 1.2 1998/04/24 00:49:17 curt
409 * Wrapped "#include <config.h>" in "#ifdef HAVE_CONFIG_H"
410 * Trying out some different option parsing code.
411 * Some code reorganization.
413 * Revision 1.1 1998/04/22 13:25:40 curt
414 * C++ - ifing the code.
415 * Starting a bit of reorganization of lighting code.
417 * Revision 1.33 1998/04/18 04:11:25 curt
418 * Moved fg_debug to it's own library, added zlib support.
420 * Revision 1.32 1998/04/14 02:21:01 curt
421 * Incorporated autopilot heading hold contributed by: Jeff Goeke-Smith
422 * <jgoeke@voyager.net>
424 * Revision 1.31 1998/04/08 23:34:05 curt
425 * Patch from Durk to fix trim reversal with numlock key active.
427 * Revision 1.30 1998/04/03 22:09:02 curt
428 * Converting to Gnu autoconf system.
430 * Revision 1.29 1998/02/07 15:29:40 curt
431 * Incorporated HUD changes and struct/typedef changes from Charlie Hotchkiss
432 * <chotchkiss@namg.us.anritsu.com>
434 * Revision 1.28 1998/02/03 23:20:23 curt
435 * Lots of little tweaks to fix various consistency problems discovered by
436 * Solaris' CC. Fixed a bug in fg_debug.c with how the fgPrintf() wrapper
437 * passed arguments along to the real printf(). Also incorporated HUD changes
438 * by Michele America.
440 * Revision 1.27 1998/01/27 00:47:55 curt
441 * Incorporated Paul Bleisch's <pbleisch@acm.org> new debug message
442 * system and commandline/config file processing code.
444 * Revision 1.26 1998/01/19 19:27:07 curt
445 * Merged in make system changes from Bob Kuehne <rpk@sgi.com>
446 * This should simplify things tremendously.
448 * Revision 1.25 1998/01/05 18:44:34 curt
449 * Add an option to advance/decrease time from keyboard.
451 * Revision 1.24 1997/12/30 16:36:46 curt
452 * Merged in Durk's changes ...
454 * Revision 1.23 1997/12/15 23:54:44 curt
455 * Add xgl wrappers for debugging.
456 * Generate terrain normals on the fly.
458 * Revision 1.22 1997/12/10 22:37:45 curt
459 * Prepended "fg" on the name of all global structures that didn't have it yet.
460 * i.e. "struct WEATHER {}" became "struct fgWEATHER {}"
462 * Revision 1.21 1997/08/27 21:32:23 curt
463 * Restructured view calculation code. Added stars.
465 * Revision 1.20 1997/08/27 03:30:13 curt
466 * Changed naming scheme of basic shared structures.
468 * Revision 1.19 1997/08/25 20:27:21 curt
469 * Merged in initial HUD and Joystick code.
471 * Revision 1.18 1997/08/22 21:34:38 curt
472 * Doing a bit of reorganizing and house cleaning.
474 * Revision 1.17 1997/07/19 22:34:02 curt
475 * Moved PI definitions to ../constants.h
476 * Moved random() stuff to ../Utils/ and renamed fg_random()
478 * Revision 1.16 1997/07/18 23:41:24 curt
479 * Tweaks for building with Cygnus Win32 compiler.
481 * Revision 1.15 1997/07/16 20:04:47 curt
482 * Minor tweaks to aid Win32 port.
484 * Revision 1.14 1997/07/12 03:50:20 curt
485 * Added an #include <Windows32/Base.h> to help compiling for Win32
487 * Revision 1.13 1997/06/25 15:39:46 curt
488 * Minor changes to compile with rsxnt/win32.
490 * Revision 1.12 1997/06/21 17:12:52 curt
491 * Capitalized subdirectory names.
493 * Revision 1.11 1997/06/18 04:10:31 curt
494 * A couple more runway tweaks ...
496 * Revision 1.10 1997/06/18 02:21:23 curt
499 * Revision 1.9 1997/06/02 03:40:06 curt
500 * A tiny bit more view tweaking.
502 * Revision 1.8 1997/06/02 03:01:38 curt
503 * Working on views (side, front, back, transitions, etc.)
505 * Revision 1.7 1997/05/31 19:16:25 curt
506 * Elevator trim added.
508 * Revision 1.6 1997/05/31 04:13:52 curt
511 * Continuing work on the LaRCsim flight model integration.
512 * Added some MSFS-like keyboard input handling.
514 * Revision 1.5 1997/05/30 23:26:19 curt
515 * Added elevator/aileron controls.
517 * Revision 1.4 1997/05/27 17:44:31 curt
518 * Renamed & rearranged variables and routines. Added some initial simple
519 * timer/alarm routines so the flight model can be updated on a regular
522 * Revision 1.3 1997/05/23 15:40:25 curt
523 * Added GNU copyright headers.
526 * Revision 1.2 1997/05/23 00:35:12 curt
527 * Trying to get fog to work ...
529 * Revision 1.1 1997/05/21 15:57:50 curt
530 * Renamed due to added GLUT support.
532 * Revision 1.2 1997/05/19 18:22:41 curt
533 * Parameter tweaking ... starting to stub in fog support.
535 * Revision 1.1 1997/05/16 16:05:51 curt