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 1.13  2003/05/04 04:56:53  taylor
  19  * move SDL_Quit to os_deinit to fix fonttool segfault
  20  *
  21  * Revision 1.12  2003/02/20 17:41:07  theoddone33
  22  * Userdir patch from Taylor Richards
  23  *
  24  * Revision 1.11  2002/07/28 21:45:30  theoddone33
  25  * Add ctrl-z to iconify window
  26  *
  27  * Revision 1.10  2002/07/28 21:39:44  theoddone33
  28  * Add alt-enter to toggle fullscreen and ctrl-g to toggle mouse grabbing
  29  *
  30  * Revision 1.9  2002/06/16 23:59:31  relnev
  31  * untested joystick code
  32  *
  33  * Revision 1.8  2002/06/09 04:41:25  relnev
  34  * added copyright header
  35  *
  36  * Revision 1.7  2002/06/05 04:03:32  relnev
  37  * finished cfilesystem.
  38  *
  39  * removed some old code.
  40  *
  41  * fixed mouse save off-by-one.
  42  *
  43  * sound cleanups.
  44  *
  45  * Revision 1.6  2002/05/31 03:34:02  theoddone33
  46  * Fix Keyboard
  47  * Add titlebar
  48  *
  49  * Revision 1.5  2002/05/30 23:46:29  theoddone33
  50  * some minor key changes (not necessarily fixes)
  51  *
  52  * Revision 1.4  2002/05/30 16:50:24  theoddone33
  53  * Keyboard partially fixed
  54  *
  55  * Revision 1.3  2002/05/29 06:25:13  theoddone33
  56  * Keyboard input, mouse tracking now work
  57  *
  58  * Revision 1.2  2002/05/07 03:16:48  theoddone33
  59  * The Great Newline Fix
  60  *
  61  * Revision 1.1.1.1  2002/05/03 03:28:10  root
  62  * Initial import.
  63  *
  64  *
  65  * 7     6/30/99 5:53p Dave
  66  * Put in new anti-camper code.
  67  *
  68  * 6     6/03/99 6:37p Dave
  69  * More TNT fun. Made perspective bitmaps more flexible.
  70  *
  71  * 5     6/02/99 6:18p Dave
  72  * Fixed TNT lockup problems! Wheeeee!
  73  *
  74  * 4     12/18/98 1:13a Dave
  75  * Rough 1024x768 support for Direct3D. Proper detection and usage through
  76  * the launcher.
  77  *
  78  * 3     10/09/98 2:57p Dave
  79  * Starting splitting up OS stuff.
  80  *
  81  * 2     10/08/98 2:38p Dave
  82  * Cleanup up OsAPI code significantly. Removed old functions, centralized
  83  * registry functions.
  84  *
  85  * 118   7/10/98 5:04p Dave
  86  * Fix connection speed bug on standalone server.
  87  *
  88  * 117   5/24/98 2:28p Hoffoss
  89  * Because we never really care about if the left or the right shift or
  90  * alt key was used, but rather than either shift or alt was used, made
  91  * both map to the left one.  Solves some problems, causes none.
  92  *
  93  * 116   5/18/98 9:22p John
  94  * Took out the annoying tab check.
  95  *
  96  * 115   5/18/98 11:17a John
  97  * Fixed some bugs with software window and output window.
  98  *
  99  * 114   5/16/98 2:20p John
 100  * Changed the os_suspend and resume to use a critical section to prevent
 101  * threads from executing rather than just suspending the thread.  Had to
 102  * make sure gr_close was called before os_close.
 103  *
 104  * 113   5/15/98 4:49p John
 105  *
 106  * 112   5/15/98 3:36p John
 107  * Fixed bug with new graphics window code and standalone server.  Made
 108  * hwndApp not be a global anymore.
 109  *
 110  * 111   5/14/98 5:42p John
 111  * Revamped the whole window position/mouse code for the graphics windows.
 112  *
 113  * 110   5/04/98 11:08p Hoffoss
 114  * Expanded on Force Feedback code, and moved it all into Joy_ff.cpp.
 115  * Updated references everywhere to it.
 116  *
 117  * $NoKeywords: $
 118  */
 119
 120 #include "pstypes.h"
 121 #include "osapi.h"
 122 #include "key.h"
 123 #include "palman.h"
 124 #include "mouse.h"
 125 #include "outwnd.h"
 126 #include "2d.h"
 127 #include "cfile.h"
 128 #include "sound.h"
 129 #include "freespaceresource.h"
 130 #include "managepilot.h"
 131 #include "joy.h"
 132 #include "joy_ff.h"
 133 #include "gamesequence.h"
 134 #include "freespace.h"
 135 #include "osregistry.h"
 136 #include "cmdline.h"
 137
 138 // ----------------------------------------------------------------------------------------------------
 139 // OSAPI DEFINES/VARS
 140 //
 141
 142 // os-wide globals
 143 static int                      fAppActive = 0;
 144 static int                      main_window_inited = 0;
 145 static char                     szWinTitle[128];
 146 static char                     szWinClass[128];
 147 static int                      WinX, WinY, WinW, WinH;
 148 static int                      Os_inited = 0;
 149
 150 static CRITICAL_SECTION Os_lock;
 151
 152 int Os_debugger_running = 0;
 153
 154 // ----------------------------------------------------------------------------------------------------
 155 // OSAPI FORWARD DECLARATIONS
 156 //
 157
 158 #ifdef THREADED
 159         // thread handler for the main message thread
 160         DWORD win32_process(DWORD lparam);
 161 #else
 162         DWORD win32_process1(DWORD lparam);
 163         DWORD win32_process1(DWORD lparam);
 164 #endif
 165
 166 // Fills in the Os_debugger_running with non-zero if debugger detected.
 167 void os_check_debugger();
 168
 169 // called at shutdown. Makes sure all thread processing terminates.
 170 void os_deinit();
 171
 172
 173 // ----------------------------------------------------------------------------------------------------
 174 // OSAPI FUNCTIONS
 175 //
 176
 177 // initialization/shutdown functions -----------------------------------------------
 178
 179 // detect users home directory
 180 const char *detect_home(void)
 181 {
 182         return (getenv("HOME"));
 183 }
 184
 185 void default_registry()
 186 {
 187         /* set some sane defaults since we don't have a laucher... */
 188         if (os_config_read_string(NULL, NOX("Videocard"), NULL) == NULL)
 189                 os_config_write_string(NULL, NOX("Videocard"), NOX("OpenGL (640x480)"));
 190
 191         if (os_config_read_string(NULL, NOX("NetworkConnection"), NULL) == NULL)
 192                 os_config_write_string(NULL, NOX("NetworkConnection"), NOX("lan"));
 193
 194         if (os_config_read_string(NULL, NOX("ConnectionSpeed"), NULL) == NULL)
 195                 os_config_write_string(NULL, NOX("ConnectionSpeed"), NOX("Slow"));
 196 }
 197
 198 // If app_name is NULL or ommited, then TITLE is used
 199 // for the app name, which is where registry keys are stored.
 200 void os_init(char * wclass, char * title, char *app_name, char *version_string )
 201 {
 202         STUB_FUNCTION;
 203
 204         Os_inited = 1;
 205
 206         // check to see if we're running under msdev
 207         os_check_debugger();
 208
 209         atexit(os_deinit);
 210 }
 211
 212 // set the main window title
 213 void os_set_title( char * title )
 214 {
 215         STUB_FUNCTION;
 216 }
 217
 218 // call at program end
 219 void os_cleanup()
 220 {
 221         STUB_FUNCTION;
 222
 223         #ifndef NDEBUG
 224                 outwnd_close();
 225         #endif
 226 }
 227
 228
 229 // window management -----------------------------------------------------------------
 230
 231 static int app_active = 1;
 232 // Returns 1 if app is not the foreground app.
 233 int os_foreground()
 234 {
 235         return app_active;
 236 }
 237
 238 // Returns the handle to the main window
 239 uint os_get_window()
 240 {
 241         STUB_FUNCTION;
 242         return 0;
 243 }
 244
 245
 246 // process management -----------------------------------------------------------------
 247
 248 // Sleeps for n milliseconds or until app becomes active.
 249 void os_sleep(int ms)
 250 {
 251         usleep(ms*1000);
 252 }
 253
 254 // Used to stop message processing
 255 void os_suspend()
 256 {
 257         ENTER_CRITICAL_SECTION(&Os_lock);
 258 }
 259
 260 // resume message processing
 261 void os_resume()
 262 {
 263         LEAVE_CRITICAL_SECTION(&Os_lock);
 264 }
 265
 266
 267 // ----------------------------------------------------------------------------------------------------
 268 // OSAPI FORWARD DECLARATIONS
 269 //
 270
 271 // Fills in the Os_debugger_running with non-zero if debugger detected.
 272 void os_check_debugger()
 273 {
 274 }
 275
 276 // called at shutdown. Makes sure all thread processing terminates.
 277 void os_deinit()
 278 {
 279         SDL_Quit();
 280 }
 281
 282 extern int SDLtoFS2[SDLK_LAST];
 283 void os_poll()
 284 {
 285         SDL_Event e;
 286
 287         while (SDL_PollEvent (&e)) {
 288                 switch (e.type) {
 289                         case SDL_MOUSEBUTTONDOWN:
 290                                 if (e.button.button == SDL_BUTTON_LEFT)
 291                                         mouse_mark_button (MOUSE_LEFT_BUTTON,1);
 292                                 else if (e.button.button == SDL_BUTTON_RIGHT)
 293                                         mouse_mark_button (MOUSE_RIGHT_BUTTON,1);
 294                                 else if (e.button.button == SDL_BUTTON_MIDDLE)
 295                                         mouse_mark_button (MOUSE_MIDDLE_BUTTON, 1);
 296                                 break;
 297                         case SDL_MOUSEBUTTONUP:
 298                                 if (e.button.button == SDL_BUTTON_LEFT)
 299                                         mouse_mark_button (MOUSE_LEFT_BUTTON,0);
 300                                 else if (e.button.button == SDL_BUTTON_RIGHT)
 301                                         mouse_mark_button (MOUSE_RIGHT_BUTTON,0);
 302                                 else if (e.button.button == SDL_BUTTON_MIDDLE)
 303                                         mouse_mark_button (MOUSE_MIDDLE_BUTTON, 0);
 304                                 break;
 305                         case SDL_KEYDOWN:
 306                                 if ((e.key.keysym.mod & KMOD_ALT) &&
 307                                     (e.key.keysym.sym == SDLK_RETURN))
 308                                 {
 309                                         if (!(SDL_GetVideoSurface()->flags & SDL_FULLSCREEN))
 310                                                 SDL_WM_GrabInput (SDL_GRAB_ON);
 311                                         SDL_WM_ToggleFullScreen (SDL_GetVideoSurface());
 312                                         break;
 313                                 }
 314                                 if ((e.key.keysym.mod & KMOD_CTRL) &&
 315                                     (e.key.keysym.sym == SDLK_g))
 316                                 {
 317                                         /* DDOI - ignore grab changes when fullscreen */
 318                                         if (!(SDL_GetVideoSurface()->flags & SDL_FULLSCREEN))
 319                                         {
 320                                                 if (SDL_WM_GrabInput(SDL_GRAB_QUERY)==SDL_GRAB_ON)
 321                                                         SDL_WM_GrabInput (SDL_GRAB_OFF);
 322                                                 else
 323                                                         SDL_WM_GrabInput (SDL_GRAB_ON);
 324                                         }
 325                                         break;
 326                                 }
 327                                 if ((e.key.keysym.mod & KMOD_CTRL) &&
 328                                     (e.key.keysym.sym == SDLK_z))
 329                                 {
 330                                         SDL_WM_IconifyWindow();
 331                                         break;
 332                                 }
 333
 334                                 if (SDLtoFS2[e.key.keysym.sym])
 335                                 key_mark (SDLtoFS2[e.key.keysym.sym], 1, 0);
 336                                 break;
 337                         case SDL_KEYUP:
 338                                 if (SDLtoFS2[e.key.keysym.sym])
 339                                 key_mark (SDLtoFS2[e.key.keysym.sym], 0, 0);
 340                                 break;
 341                         case SDL_ACTIVEEVENT:
 342                                 if (e.active.state == SDL_APPACTIVE)
 343                                         app_active = e.active.gain;
 344                                 break;
 345                         default:
 346                                 break;
 347                 }
 348         }
 349
 350 {
 351         extern int joy_pollrate;
 352         extern void joy_process(int time_delta);
 353
 354         static Uint32 lasttic = 0;
 355         Uint32 curtic = SDL_GetTicks();
 356         Uint32 delta = curtic - lasttic;
 357
 358         while (delta >= joy_pollrate) {
 359                 joy_process(delta);
 360
 361                 lasttic += joy_pollrate;
 362
 363                 delta = curtic - lasttic;
 364         }
 365 }
 366
 367 }
 368
 369 void debug_int3()
 370 {
 371         STUB_FUNCTION;
 372 }
 373