src/osapi/os_unix.cpp

   1 /*
   2  * Copyright (C) Volition, Inc. 1999.  All rights reserved.
   3  *
   4  * All source code herein is the property of Volition, Inc. You may not sell
   5  * or otherwise commercially exploit the source or things you created based on
   6  * the source.
   7  */
   8
   9 /*
  10  * $Logfile: /Freespace2/code/OsApi/OsApi.cpp $
  11  * $Revision$
  12  * $Date$
  13  * $Author$
  14  *
  15  * Low level Windows code
  16  *
  17  * $Log$
  18  * Revision 1.12  2003/02/20 17:41:07  theoddone33
  19  * Userdir patch from Taylor Richards
  20  *
  21  * Revision 1.11  2002/07/28 21:45:30  theoddone33
  22  * Add ctrl-z to iconify window
  23  *
  24  * Revision 1.10  2002/07/28 21:39:44  theoddone33
  25  * Add alt-enter to toggle fullscreen and ctrl-g to toggle mouse grabbing
  26  *
  27  * Revision 1.9  2002/06/16 23:59:31  relnev
  28  * untested joystick code
  29  *
  30  * Revision 1.8  2002/06/09 04:41:25  relnev
  31  * added copyright header
  32  *
  33  * Revision 1.7  2002/06/05 04:03:32  relnev
  34  * finished cfilesystem.
  35  *
  36  * removed some old code.
  37  *
  38  * fixed mouse save off-by-one.
  39  *
  40  * sound cleanups.
  41  *
  42  * Revision 1.6  2002/05/31 03:34:02  theoddone33
  43  * Fix Keyboard
  44  * Add titlebar
  45  *
  46  * Revision 1.5  2002/05/30 23:46:29  theoddone33
  47  * some minor key changes (not necessarily fixes)
  48  *
  49  * Revision 1.4  2002/05/30 16:50:24  theoddone33
  50  * Keyboard partially fixed
  51  *
  52  * Revision 1.3  2002/05/29 06:25:13  theoddone33
  53  * Keyboard input, mouse tracking now work
  54  *
  55  * Revision 1.2  2002/05/07 03:16:48  theoddone33
  56  * The Great Newline Fix
  57  *
  58  * Revision 1.1.1.1  2002/05/03 03:28:10  root
  59  * Initial import.
  60  *
  61  *
  62  * 7     6/30/99 5:53p Dave
  63  * Put in new anti-camper code.
  64  *
  65  * 6     6/03/99 6:37p Dave
  66  * More TNT fun. Made perspective bitmaps more flexible.
  67  *
  68  * 5     6/02/99 6:18p Dave
  69  * Fixed TNT lockup problems! Wheeeee!
  70  *
  71  * 4     12/18/98 1:13a Dave
  72  * Rough 1024x768 support for Direct3D. Proper detection and usage through
  73  * the launcher.
  74  *
  75  * 3     10/09/98 2:57p Dave
  76  * Starting splitting up OS stuff.
  77  *
  78  * 2     10/08/98 2:38p Dave
  79  * Cleanup up OsAPI code significantly. Removed old functions, centralized
  80  * registry functions.
  81  *
  82  * 118   7/10/98 5:04p Dave
  83  * Fix connection speed bug on standalone server.
  84  *
  85  * 117   5/24/98 2:28p Hoffoss
  86  * Because we never really care about if the left or the right shift or
  87  * alt key was used, but rather than either shift or alt was used, made
  88  * both map to the left one.  Solves some problems, causes none.
  89  *
  90  * 116   5/18/98 9:22p John
  91  * Took out the annoying tab check.
  92  *
  93  * 115   5/18/98 11:17a John
  94  * Fixed some bugs with software window and output window.
  95  *
  96  * 114   5/16/98 2:20p John
  97  * Changed the os_suspend and resume to use a critical section to prevent
  98  * threads from executing rather than just suspending the thread.  Had to
  99  * make sure gr_close was called before os_close.
 100  *
 101  * 113   5/15/98 4:49p John
 102  *
 103  * 112   5/15/98 3:36p John
 104  * Fixed bug with new graphics window code and standalone server.  Made
 105  * hwndApp not be a global anymore.
 106  *
 107  * 111   5/14/98 5:42p John
 108  * Revamped the whole window position/mouse code for the graphics windows.
 109  *
 110  * 110   5/04/98 11:08p Hoffoss
 111  * Expanded on Force Feedback code, and moved it all into Joy_ff.cpp.
 112  * Updated references everywhere to it.
 113  *
 114  * $NoKeywords: $
 115  */
 116
 117 #include "pstypes.h"
 118 #include "osapi.h"
 119 #include "key.h"
 120 #include "palman.h"
 121 #include "mouse.h"
 122 #include "outwnd.h"
 123 #include "2d.h"
 124 #include "cfile.h"
 125 #include "sound.h"
 126 #include "freespaceresource.h"
 127 #include "managepilot.h"
 128 #include "joy.h"
 129 #include "joy_ff.h"
 130 #include "gamesequence.h"
 131 #include "freespace.h"
 132 #include "osregistry.h"
 133 #include "cmdline.h"
 134
 135 // ----------------------------------------------------------------------------------------------------
 136 // OSAPI DEFINES/VARS
 137 //
 138
 139 // os-wide globals
 140 static int                      fAppActive = 0;
 141 static int                      main_window_inited = 0;
 142 static char                     szWinTitle[128];
 143 static char                     szWinClass[128];
 144 static int                      WinX, WinY, WinW, WinH;
 145 static int                      Os_inited = 0;
 146
 147 static CRITICAL_SECTION Os_lock;
 148
 149 int Os_debugger_running = 0;
 150
 151 // ----------------------------------------------------------------------------------------------------
 152 // OSAPI FORWARD DECLARATIONS
 153 //
 154
 155 #ifdef THREADED
 156         // thread handler for the main message thread
 157         DWORD win32_process(DWORD lparam);
 158 #else
 159         DWORD win32_process1(DWORD lparam);
 160         DWORD win32_process1(DWORD lparam);
 161 #endif
 162
 163 // Fills in the Os_debugger_running with non-zero if debugger detected.
 164 void os_check_debugger();
 165
 166 // called at shutdown. Makes sure all thread processing terminates.
 167 void os_deinit();
 168
 169
 170 // ----------------------------------------------------------------------------------------------------
 171 // OSAPI FUNCTIONS
 172 //
 173
 174 // initialization/shutdown functions -----------------------------------------------
 175
 176 // detect users home directory
 177 const char *detect_home(void)
 178 {
 179         return (getenv("HOME"));
 180 }
 181
 182 void default_registry()
 183 {
 184         /* set some sane defaults since we don't have a laucher... */
 185         if (os_config_read_string(NULL, NOX("Videocard"), NULL) == NULL)
 186                 os_config_write_string(NULL, NOX("Videocard"), NOX("OpenGL (640x480)"));
 187
 188         if (os_config_read_string(NULL, NOX("NetworkConnection"), NULL) == NULL)
 189                 os_config_write_string(NULL, NOX("NetworkConnection"), NOX("lan"));
 190
 191         if (os_config_read_string(NULL, NOX("ConnectionSpeed"), NULL) == NULL)
 192                 os_config_write_string(NULL, NOX("ConnectionSpeed"), NOX("Slow"));
 193 }
 194
 195 // If app_name is NULL or ommited, then TITLE is used
 196 // for the app name, which is where registry keys are stored.
 197 void os_init(char * wclass, char * title, char *app_name, char *version_string )
 198 {
 199         STUB_FUNCTION;
 200
 201         Os_inited = 1;
 202
 203         // check to see if we're running under msdev
 204         os_check_debugger();
 205
 206         atexit(os_deinit);
 207 }
 208
 209 // set the main window title
 210 void os_set_title( char * title )
 211 {
 212         STUB_FUNCTION;
 213 }
 214
 215 // call at program end
 216 void os_cleanup()
 217 {
 218         STUB_FUNCTION;
 219
 220         #ifndef NDEBUG
 221                 outwnd_close();
 222         #endif
 223 }
 224
 225
 226 // window management -----------------------------------------------------------------
 227
 228 static int app_active = 1;
 229 // Returns 1 if app is not the foreground app.
 230 int os_foreground()
 231 {
 232         return app_active;
 233 }
 234
 235 // Returns the handle to the main window
 236 uint os_get_window()
 237 {
 238         STUB_FUNCTION;
 239         return 0;
 240 }
 241
 242
 243 // process management -----------------------------------------------------------------
 244
 245 // Sleeps for n milliseconds or until app becomes active.
 246 void os_sleep(int ms)
 247 {
 248         usleep(ms*1000);
 249 }
 250
 251 // Used to stop message processing
 252 void os_suspend()
 253 {
 254         ENTER_CRITICAL_SECTION(&Os_lock);
 255 }
 256
 257 // resume message processing
 258 void os_resume()
 259 {
 260         LEAVE_CRITICAL_SECTION(&Os_lock);
 261 }
 262
 263
 264 // ----------------------------------------------------------------------------------------------------
 265 // OSAPI FORWARD DECLARATIONS
 266 //
 267
 268 // Fills in the Os_debugger_running with non-zero if debugger detected.
 269 void os_check_debugger()
 270 {
 271 }
 272
 273 // called at shutdown. Makes sure all thread processing terminates.
 274 void os_deinit()
 275 {
 276 }
 277
 278 extern int SDLtoFS2[SDLK_LAST];
 279 void os_poll()
 280 {
 281         SDL_Event e;
 282
 283         while (SDL_PollEvent (&e)) {
 284                 switch (e.type) {
 285                         case SDL_MOUSEBUTTONDOWN:
 286                                 if (e.button.button == SDL_BUTTON_LEFT)
 287                                         mouse_mark_button (MOUSE_LEFT_BUTTON,1);
 288                                 else if (e.button.button == SDL_BUTTON_RIGHT)
 289                                         mouse_mark_button (MOUSE_RIGHT_BUTTON,1);
 290                                 else if (e.button.button == SDL_BUTTON_MIDDLE)
 291                                         mouse_mark_button (MOUSE_MIDDLE_BUTTON, 1);
 292                                 break;
 293                         case SDL_MOUSEBUTTONUP:
 294                                 if (e.button.button == SDL_BUTTON_LEFT)
 295                                         mouse_mark_button (MOUSE_LEFT_BUTTON,0);
 296                                 else if (e.button.button == SDL_BUTTON_RIGHT)
 297                                         mouse_mark_button (MOUSE_RIGHT_BUTTON,0);
 298                                 else if (e.button.button == SDL_BUTTON_MIDDLE)
 299                                         mouse_mark_button (MOUSE_MIDDLE_BUTTON, 0);
 300                                 break;
 301                         case SDL_KEYDOWN:
 302                                 if ((e.key.keysym.mod & KMOD_ALT) &&
 303                                     (e.key.keysym.sym == SDLK_RETURN))
 304                                 {
 305                                         if (!(SDL_GetVideoSurface()->flags & SDL_FULLSCREEN))
 306                                                 SDL_WM_GrabInput (SDL_GRAB_ON);
 307                                         SDL_WM_ToggleFullScreen (SDL_GetVideoSurface());
 308                                         break;
 309                                 }
 310                                 if ((e.key.keysym.mod & KMOD_CTRL) &&
 311                                     (e.key.keysym.sym == SDLK_g))
 312                                 {
 313                                         /* DDOI - ignore grab changes when fullscreen */
 314                                         if (!(SDL_GetVideoSurface()->flags & SDL_FULLSCREEN))
 315                                         {
 316                                                 if (SDL_WM_GrabInput(SDL_GRAB_QUERY)==SDL_GRAB_ON)
 317                                                         SDL_WM_GrabInput (SDL_GRAB_OFF);
 318                                                 else
 319                                                         SDL_WM_GrabInput (SDL_GRAB_ON);
 320                                         }
 321                                         break;
 322                                 }
 323                                 if ((e.key.keysym.mod & KMOD_CTRL) &&
 324                                     (e.key.keysym.sym == SDLK_z))
 325                                 {
 326                                         SDL_WM_IconifyWindow();
 327                                         break;
 328                                 }
 329
 330                                 if (SDLtoFS2[e.key.keysym.sym])
 331                                 key_mark (SDLtoFS2[e.key.keysym.sym], 1, 0);
 332                                 break;
 333                         case SDL_KEYUP:
 334                                 if (SDLtoFS2[e.key.keysym.sym])
 335                                 key_mark (SDLtoFS2[e.key.keysym.sym], 0, 0);
 336                                 break;
 337                         case SDL_ACTIVEEVENT:
 338                                 if (e.active.state == SDL_APPACTIVE)
 339                                         app_active = e.active.gain;
 340                                 break;
 341                         default:
 342                                 break;
 343                 }
 344         }
 345
 346 {
 347         extern int joy_pollrate;
 348         extern void joy_process(int time_delta);
 349
 350         static Uint32 lasttic = 0;
 351         Uint32 curtic = SDL_GetTicks();
 352         Uint32 delta = curtic - lasttic;
 353
 354         while (delta >= joy_pollrate) {
 355                 joy_process(delta);
 356
 357                 lasttic += joy_pollrate;
 358
 359                 delta = curtic - lasttic;
 360         }
 361 }
 362
 363 }
 364
 365 void debug_int3()
 366 {
 367         STUB_FUNCTION;
 368 }
 369