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 1.14  2003/05/09 05:04:15  taylor
  19  * better window min/max/focus support
  20  *
  21  * Revision 1.13  2003/05/04 04:56:53  taylor
  22  * move SDL_Quit to os_deinit to fix fonttool segfault
  23  *
  24  * Revision 1.12  2003/02/20 17:41:07  theoddone33
  25  * Userdir patch from Taylor Richards
  26  *
  27  * Revision 1.11  2002/07/28 21:45:30  theoddone33
  28  * Add ctrl-z to iconify window
  29  *
  30  * Revision 1.10  2002/07/28 21:39:44  theoddone33
  31  * Add alt-enter to toggle fullscreen and ctrl-g to toggle mouse grabbing
  32  *
  33  * Revision 1.9  2002/06/16 23:59:31  relnev
  34  * untested joystick code
  35  *
  36  * Revision 1.8  2002/06/09 04:41:25  relnev
  37  * added copyright header
  38  *
  39  * Revision 1.7  2002/06/05 04:03:32  relnev
  40  * finished cfilesystem.
  41  *
  42  * removed some old code.
  43  *
  44  * fixed mouse save off-by-one.
  45  *
  46  * sound cleanups.
  47  *
  48  * Revision 1.6  2002/05/31 03:34:02  theoddone33
  49  * Fix Keyboard
  50  * Add titlebar
  51  *
  52  * Revision 1.5  2002/05/30 23:46:29  theoddone33
  53  * some minor key changes (not necessarily fixes)
  54  *
  55  * Revision 1.4  2002/05/30 16:50:24  theoddone33
  56  * Keyboard partially fixed
  57  *
  58  * Revision 1.3  2002/05/29 06:25:13  theoddone33
  59  * Keyboard input, mouse tracking now work
  60  *
  61  * Revision 1.2  2002/05/07 03:16:48  theoddone33
  62  * The Great Newline Fix
  63  *
  64  * Revision 1.1.1.1  2002/05/03 03:28:10  root
  65  * Initial import.
  66  *
  67  *
  68  * 7     6/30/99 5:53p Dave
  69  * Put in new anti-camper code.
  70  *
  71  * 6     6/03/99 6:37p Dave
  72  * More TNT fun. Made perspective bitmaps more flexible.
  73  *
  74  * 5     6/02/99 6:18p Dave
  75  * Fixed TNT lockup problems! Wheeeee!
  76  *
  77  * 4     12/18/98 1:13a Dave
  78  * Rough 1024x768 support for Direct3D. Proper detection and usage through
  79  * the launcher.
  80  *
  81  * 3     10/09/98 2:57p Dave
  82  * Starting splitting up OS stuff.
  83  *
  84  * 2     10/08/98 2:38p Dave
  85  * Cleanup up OsAPI code significantly. Removed old functions, centralized
  86  * registry functions.
  87  *
  88  * 118   7/10/98 5:04p Dave
  89  * Fix connection speed bug on standalone server.
  90  *
  91  * 117   5/24/98 2:28p Hoffoss
  92  * Because we never really care about if the left or the right shift or
  93  * alt key was used, but rather than either shift or alt was used, made
  94  * both map to the left one.  Solves some problems, causes none.
  95  *
  96  * 116   5/18/98 9:22p John
  97  * Took out the annoying tab check.
  98  *
  99  * 115   5/18/98 11:17a John
 100  * Fixed some bugs with software window and output window.
 101  *
 102  * 114   5/16/98 2:20p John
 103  * Changed the os_suspend and resume to use a critical section to prevent
 104  * threads from executing rather than just suspending the thread.  Had to
 105  * make sure gr_close was called before os_close.
 106  *
 107  * 113   5/15/98 4:49p John
 108  *
 109  * 112   5/15/98 3:36p John
 110  * Fixed bug with new graphics window code and standalone server.  Made
 111  * hwndApp not be a global anymore.
 112  *
 113  * 111   5/14/98 5:42p John
 114  * Revamped the whole window position/mouse code for the graphics windows.
 115  *
 116  * 110   5/04/98 11:08p Hoffoss
 117  * Expanded on Force Feedback code, and moved it all into Joy_ff.cpp.
 118  * Updated references everywhere to it.
 119  *
 120  * $NoKeywords: $
 121  */
 122
 123 #include "pstypes.h"
 124 #include "osapi.h"
 125 #include "key.h"
 126 #include "palman.h"
 127 #include "mouse.h"
 128 #include "outwnd.h"
 129 #include "2d.h"
 130 #include "cfile.h"
 131 #include "sound.h"
 132 #include "freespaceresource.h"
 133 #include "managepilot.h"
 134 #include "joy.h"
 135 #include "joy_ff.h"
 136 #include "gamesequence.h"
 137 #include "freespace.h"
 138 #include "osregistry.h"
 139 #include "cmdline.h"
 140
 141 // ----------------------------------------------------------------------------------------------------
 142 // OSAPI DEFINES/VARS
 143 //
 144
 145 // os-wide globals
 146 static int                      fAppActive = 1;
 147 static int                      main_window_inited = 0;
 148 static char                     szWinTitle[128];
 149 static char                     szWinClass[128];
 150 static int                      WinX, WinY, WinW, WinH;
 151 static int                      Os_inited = 0;
 152
 153 static CRITICAL_SECTION Os_lock;
 154
 155 int Os_debugger_running = 0;
 156
 157 // ----------------------------------------------------------------------------------------------------
 158 // OSAPI FORWARD DECLARATIONS
 159 //
 160
 161 #ifdef THREADED
 162         // thread handler for the main message thread
 163         DWORD win32_process(DWORD lparam);
 164 #else
 165         DWORD win32_process1(DWORD lparam);
 166         DWORD win32_process1(DWORD lparam);
 167 #endif
 168
 169 // Fills in the Os_debugger_running with non-zero if debugger detected.
 170 void os_check_debugger();
 171
 172 // called at shutdown. Makes sure all thread processing terminates.
 173 void os_deinit();
 174
 175
 176 // ----------------------------------------------------------------------------------------------------
 177 // OSAPI FUNCTIONS
 178 //
 179
 180 // initialization/shutdown functions -----------------------------------------------
 181
 182 // detect users home directory
 183 const char *detect_home(void)
 184 {
 185         return (getenv("HOME"));
 186 }
 187
 188 void default_registry()
 189 {
 190         /* set some sane defaults since we don't have a laucher... */
 191         if (os_config_read_string(NULL, NOX("Videocard"), NULL) == NULL)
 192                 os_config_write_string(NULL, NOX("Videocard"), NOX("OpenGL (640x480)"));
 193
 194         if (os_config_read_string(NULL, NOX("NetworkConnection"), NULL) == NULL)
 195                 os_config_write_string(NULL, NOX("NetworkConnection"), NOX("lan"));
 196
 197         if (os_config_read_string(NULL, NOX("ConnectionSpeed"), NULL) == NULL)
 198                 os_config_write_string(NULL, NOX("ConnectionSpeed"), NOX("Slow"));
 199 }
 200
 201 // If app_name is NULL or ommited, then TITLE is used
 202 // for the app name, which is where registry keys are stored.
 203 void os_init(char * wclass, char * title, char *app_name, char *version_string )
 204 {
 205         STUB_FUNCTION;
 206
 207         Os_inited = 1;
 208
 209         // check to see if we're running under msdev
 210         os_check_debugger();
 211
 212         atexit(os_deinit);
 213 }
 214
 215 // set the main window title
 216 void os_set_title( char * title )
 217 {
 218         STUB_FUNCTION;
 219 }
 220
 221 // call at program end
 222 void os_cleanup()
 223 {
 224         STUB_FUNCTION;
 225
 226         #ifndef NDEBUG
 227                 outwnd_close();
 228         #endif
 229 }
 230
 231
 232 // window management -----------------------------------------------------------------
 233
 234 // Returns 1 if app is not the foreground app.
 235 int os_foreground()
 236 {
 237         return fAppActive;
 238 }
 239
 240 // Returns the handle to the main window
 241 uint os_get_window()
 242 {
 243         STUB_FUNCTION;
 244         return 0;
 245 }
 246
 247
 248 // process management -----------------------------------------------------------------
 249
 250 // Sleeps for n milliseconds or until app becomes active.
 251 void os_sleep(int ms)
 252 {
 253         usleep(ms*1000);
 254 }
 255
 256 // Used to stop message processing
 257 void os_suspend()
 258 {
 259         ENTER_CRITICAL_SECTION(&Os_lock);
 260 }
 261
 262 // resume message processing
 263 void os_resume()
 264 {
 265         LEAVE_CRITICAL_SECTION(&Os_lock);
 266 }
 267
 268
 269 // ----------------------------------------------------------------------------------------------------
 270 // OSAPI FORWARD DECLARATIONS
 271 //
 272
 273 // Fills in the Os_debugger_running with non-zero if debugger detected.
 274 void os_check_debugger()
 275 {
 276 }
 277
 278 // called at shutdown. Makes sure all thread processing terminates.
 279 void os_deinit()
 280 {
 281         SDL_Quit();
 282 }
 283
 284 extern int SDLtoFS2[SDLK_LAST];
 285 void os_poll()
 286 {
 287         SDL_Event e;
 288
 289         while (SDL_PollEvent (&e)) {
 290                 switch (e.type) {
 291                         case SDL_MOUSEBUTTONDOWN:
 292                                 if (e.button.button == SDL_BUTTON_LEFT)
 293                                         mouse_mark_button (MOUSE_LEFT_BUTTON,1);
 294                                 else if (e.button.button == SDL_BUTTON_RIGHT)
 295                                         mouse_mark_button (MOUSE_RIGHT_BUTTON,1);
 296                                 else if (e.button.button == SDL_BUTTON_MIDDLE)
 297                                         mouse_mark_button (MOUSE_MIDDLE_BUTTON, 1);
 298                                 break;
 299                         case SDL_MOUSEBUTTONUP:
 300                                 if (e.button.button == SDL_BUTTON_LEFT)
 301                                         mouse_mark_button (MOUSE_LEFT_BUTTON,0);
 302                                 else if (e.button.button == SDL_BUTTON_RIGHT)
 303                                         mouse_mark_button (MOUSE_RIGHT_BUTTON,0);
 304                                 else if (e.button.button == SDL_BUTTON_MIDDLE)
 305                                         mouse_mark_button (MOUSE_MIDDLE_BUTTON, 0);
 306                                 break;
 307                         case SDL_KEYDOWN:
 308                                 if ((e.key.keysym.mod & KMOD_ALT) &&
 309                                     (e.key.keysym.sym == SDLK_RETURN))
 310                                 {
 311                                         if (!Cmdline_no_grab && !(SDL_GetVideoSurface()->flags & SDL_FULLSCREEN))
 312                                                 SDL_WM_GrabInput (SDL_GRAB_ON);
 313                                         SDL_WM_ToggleFullScreen (SDL_GetVideoSurface());
 314                                         break;
 315                                 }
 316                                 if ((e.key.keysym.mod & KMOD_CTRL) &&
 317                                     (e.key.keysym.sym == SDLK_g))
 318                                 {
 319                                         /* DDOI - ignore grab changes when fullscreen */
 320                                         if (!(SDL_GetVideoSurface()->flags & SDL_FULLSCREEN))
 321                                         {
 322                                                 if (SDL_WM_GrabInput(SDL_GRAB_QUERY)==SDL_GRAB_ON)
 323                                                         SDL_WM_GrabInput (SDL_GRAB_OFF);
 324                                                 else
 325                                                         SDL_WM_GrabInput (SDL_GRAB_ON);
 326                                         }
 327                                         break;
 328                                 }
 329                                 if ((e.key.keysym.mod & KMOD_CTRL) &&
 330                                     (e.key.keysym.sym == SDLK_z))
 331                                 {
 332                                         SDL_WM_IconifyWindow();
 333                                         break;
 334                                 }
 335
 336                                 if (SDLtoFS2[e.key.keysym.sym])
 337                                 key_mark (SDLtoFS2[e.key.keysym.sym], 1, 0);
 338                                 break;
 339                         case SDL_KEYUP:
 340                                 if (SDLtoFS2[e.key.keysym.sym])
 341                                 key_mark (SDLtoFS2[e.key.keysym.sym], 0, 0);
 342                                 break;
 343                         case SDL_ACTIVEEVENT:
 344                                 if (e.active.state & SDL_APPACTIVE) {
 345                                         fAppActive = e.active.gain;
 346                                         gr_activate(fAppActive);
 347                                 }
 348                                 if (e.active.state & SDL_APPINPUTFOCUS) {
 349                                         gr_activate(e.active.gain);
 350                                 }
 351                                 break;
 352                         default:
 353                                 break;
 354                 }
 355         }
 356
 357 {
 358         extern int joy_pollrate;
 359         extern void joy_process(int time_delta);
 360
 361         static Uint32 lasttic = 0;
 362         Uint32 curtic = SDL_GetTicks();
 363         Uint32 delta = curtic - lasttic;
 364
 365         while (delta >= joy_pollrate) {
 366                 joy_process(delta);
 367
 368                 lasttic += joy_pollrate;
 369
 370                 delta = curtic - lasttic;
 371         }
 372 }
 373
 374 }
 375
 376 void debug_int3()
 377 {
 378         STUB_FUNCTION;
 379 }