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 1.16  2003/12/15 06:24:51  theoddone33
  19  * Bumpy ride... hang on.
  20  *
  21  * Revision 1.15  2003/08/03 15:56:59  taylor
  22  * simpler mouse usage; default ini settings in os_init(); cleanup
  23  *
  24  * Revision 1.14  2003/05/09 05:04:15  taylor
  25  * better window min/max/focus support
  26  *
  27  * Revision 1.13  2003/05/04 04:56:53  taylor
  28  * move SDL_Quit to os_deinit to fix fonttool segfault
  29  *
  30  * Revision 1.12  2003/02/20 17:41:07  theoddone33
  31  * Userdir patch from Taylor Richards
  32  *
  33  * Revision 1.11  2002/07/28 21:45:30  theoddone33
  34  * Add ctrl-z to iconify window
  35  *
  36  * Revision 1.10  2002/07/28 21:39:44  theoddone33
  37  * Add alt-enter to toggle fullscreen and ctrl-g to toggle mouse grabbing
  38  *
  39  * Revision 1.9  2002/06/16 23:59:31  relnev
  40  * untested joystick code
  41  *
  42  * Revision 1.8  2002/06/09 04:41:25  relnev
  43  * added copyright header
  44  *
  45  * Revision 1.7  2002/06/05 04:03:32  relnev
  46  * finished cfilesystem.
  47  *
  48  * removed some old code.
  49  *
  50  * fixed mouse save off-by-one.
  51  *
  52  * sound cleanups.
  53  *
  54  * Revision 1.6  2002/05/31 03:34:02  theoddone33
  55  * Fix Keyboard
  56  * Add titlebar
  57  *
  58  * Revision 1.5  2002/05/30 23:46:29  theoddone33
  59  * some minor key changes (not necessarily fixes)
  60  *
  61  * Revision 1.4  2002/05/30 16:50:24  theoddone33
  62  * Keyboard partially fixed
  63  *
  64  * Revision 1.3  2002/05/29 06:25:13  theoddone33
  65  * Keyboard input, mouse tracking now work
  66  *
  67  * Revision 1.2  2002/05/07 03:16:48  theoddone33
  68  * The Great Newline Fix
  69  *
  70  * Revision 1.1.1.1  2002/05/03 03:28:10  root
  71  * Initial import.
  72  *
  73  *
  74  * 7     6/30/99 5:53p Dave
  75  * Put in new anti-camper code.
  76  *
  77  * 6     6/03/99 6:37p Dave
  78  * More TNT fun. Made perspective bitmaps more flexible.
  79  *
  80  * 5     6/02/99 6:18p Dave
  81  * Fixed TNT lockup problems! Wheeeee!
  82  *
  83  * 4     12/18/98 1:13a Dave
  84  * Rough 1024x768 support for Direct3D. Proper detection and usage through
  85  * the launcher.
  86  *
  87  * 3     10/09/98 2:57p Dave
  88  * Starting splitting up OS stuff.
  89  *
  90  * 2     10/08/98 2:38p Dave
  91  * Cleanup up OsAPI code significantly. Removed old functions, centralized
  92  * registry functions.
  93  *
  94  * 118   7/10/98 5:04p Dave
  95  * Fix connection speed bug on standalone server.
  96  *
  97  * 117   5/24/98 2:28p Hoffoss
  98  * Because we never really care about if the left or the right shift or
  99  * alt key was used, but rather than either shift or alt was used, made
 100  * both map to the left one.  Solves some problems, causes none.
 101  *
 102  * 116   5/18/98 9:22p John
 103  * Took out the annoying tab check.
 104  *
 105  * 115   5/18/98 11:17a John
 106  * Fixed some bugs with software window and output window.
 107  *
 108  * 114   5/16/98 2:20p John
 109  * Changed the os_suspend and resume to use a critical section to prevent
 110  * threads from executing rather than just suspending the thread.  Had to
 111  * make sure gr_close was called before os_close.
 112  *
 113  * 113   5/15/98 4:49p John
 114  *
 115  * 112   5/15/98 3:36p John
 116  * Fixed bug with new graphics window code and standalone server.  Made
 117  * hwndApp not be a global anymore.
 118  *
 119  * 111   5/14/98 5:42p John
 120  * Revamped the whole window position/mouse code for the graphics windows.
 121  *
 122  * 110   5/04/98 11:08p Hoffoss
 123  * Expanded on Force Feedback code, and moved it all into Joy_ff.cpp.
 124  * Updated references everywhere to it.
 125  *
 126  * $NoKeywords: $
 127  */
 128
 129 #include "pstypes.h"
 130 #include "osapi.h"
 131 #include "key.h"
 132 #include "palman.h"
 133 #include "mouse.h"
 134 #include "outwnd.h"
 135 #include "2d.h"
 136 #include "cfile.h"
 137 #include "sound.h"
 138 #include "freespaceresource.h"
 139 #include "managepilot.h"
 140 #include "joy.h"
 141 #include "joy_ff.h"
 142 #include "gamesequence.h"
 143 #include "freespace.h"
 144 #include "osregistry.h"
 145 #include "cmdline.h"
 146
 147 // ----------------------------------------------------------------------------------------------------
 148 // OSAPI DEFINES/VARS
 149 //
 150
 151 // os-wide globals
 152 static int                      fAppActive = 1;
 153 //static int            main_window_inited = 0;         // not used (here)
 154 //static char           szWinTitle[128];                        // not used (here)
 155 //static char           szWinClass[128];                        // not used (here)
 156 //static int            WinX, WinY, WinW, WinH;         // not used (grsoft.cpp) in UNIX build
 157 static int                      Os_inited = 0;
 158
 159 static CRITICAL_SECTION Os_lock;
 160
 161 int Os_debugger_running = 0;
 162
 163 // ----------------------------------------------------------------------------------------------------
 164 // OSAPI FORWARD DECLARATIONS
 165 //
 166
 167 #ifdef THREADED
 168         // thread handler for the main message thread
 169         DWORD win32_process(DWORD lparam);
 170 #else
 171         DWORD win32_process1(DWORD lparam);
 172         DWORD win32_process1(DWORD lparam);
 173 #endif
 174
 175 // Fills in the Os_debugger_running with non-zero if debugger detected.
 176 void os_check_debugger();
 177
 178 // called at shutdown. Makes sure all thread processing terminates.
 179 void os_deinit();
 180
 181
 182 // ----------------------------------------------------------------------------------------------------
 183 // OSAPI FUNCTIONS
 184 //
 185
 186 // initialization/shutdown functions -----------------------------------------------
 187
 188 // detect users home directory
 189 const char *detect_home(void)
 190 {
 191         return (getenv("HOME"));
 192 }
 193
 194 // If app_name is NULL or ommited, then TITLE is used
 195 // for the app name, which is where registry keys are stored.
 196 void os_init(char * wclass, char * title, char *app_name, char *version_string )
 197 {
 198         /* set some sane defaults since we don't have a laucher... */
 199         if (os_config_read_string(NULL, NOX("Videocard"), NULL) == NULL)
 200                 os_config_write_string(NULL, NOX("Videocard"), NOX("OpenGL (640x480)"));
 201
 202         if (os_config_read_string(NULL, NOX("NetworkConnection"), NULL) == NULL)
 203                 os_config_write_string(NULL, NOX("NetworkConnection"), NOX("lan"));
 204
 205         if (os_config_read_string(NULL, NOX("ConnectionSpeed"), NULL) == NULL)
 206                 os_config_write_string(NULL, NOX("ConnectionSpeed"), NOX("Slow"));
 207
 208         Os_inited = 1;
 209
 210         Os_lock = SDL_CreateMutex();
 211
 212         // check to see if we're running under msdev
 213         os_check_debugger();
 214
 215         atexit(os_deinit);
 216 }
 217
 218 // set the main window title
 219 void os_set_title( char * title )
 220 {
 221         // the title is already set by SDL in gropengl.cpp
 222 }
 223
 224 // call at program end
 225 void os_cleanup()
 226 {
 227         STUB_FUNCTION;
 228
 229 #ifndef NDEBUG
 230                 outwnd_close();
 231 #endif
 232 }
 233
 234
 235 // window management -----------------------------------------------------------------
 236
 237 // Returns 0 if app is not the foreground app.
 238 int os_foreground()
 239 {
 240         return fAppActive;
 241 }
 242
 243 // Returns the handle to the main window
 244 uint os_get_window()
 245 {
 246 //      STUB_FUNCTION;  // not used/needed with UNIX builds?
 247         return 0;
 248 }
 249
 250
 251 // process management -----------------------------------------------------------------
 252
 253 // Sleeps for n milliseconds or until app becomes active.
 254 void os_sleep(int ms)
 255 {
 256         usleep(ms*1000);
 257 }
 258
 259 // Used to stop message processing
 260 void os_suspend()
 261 {
 262         ENTER_CRITICAL_SECTION(&Os_lock);
 263 }
 264
 265 // resume message processing
 266 void os_resume()
 267 {
 268         LEAVE_CRITICAL_SECTION(&Os_lock);
 269 }
 270
 271
 272 // ----------------------------------------------------------------------------------------------------
 273 // OSAPI FORWARD DECLARATIONS
 274 //
 275
 276 // Fills in the Os_debugger_running with non-zero if debugger detected.
 277 void os_check_debugger()
 278 {
 279 }
 280
 281 // called at shutdown. Makes sure all thread processing terminates.
 282 void os_deinit()
 283 {
 284         SDL_DestroyMutex(Os_lock);
 285
 286         SDL_Quit();
 287 }
 288
 289 extern int SDLtoFS2[SDLK_LAST];
 290 void os_poll()
 291 {
 292         SDL_Event e;
 293
 294         while (SDL_PollEvent (&e)) {
 295                 switch (e.type) {
 296                         case SDL_MOUSEBUTTONDOWN:
 297                         case SDL_MOUSEBUTTONUP:
 298                                 if (e.button.button <= HIGHEST_MOUSE_BUTTON)
 299                                         mouse_mark_button(e.button.button, e.button.state);
 300                                 break;
 301                         case SDL_KEYDOWN:
 302                                 if ((e.key.keysym.mod & KMOD_ALT) &&
 303                                     (e.key.keysym.sym == SDLK_RETURN))
 304                                 {
 305                                         if (!Cmdline_no_grab && !(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                                         fAppActive = e.active.gain;
 340                                         gr_activate(fAppActive);
 341                                 }
 342                                 if (e.active.state & SDL_APPINPUTFOCUS) {
 343                                         gr_activate(e.active.gain);
 344                                 }
 345                                 break;
 346                         default:
 347                                 break;
 348                 }
 349         }
 350
 351     extern void joy_read();
 352     joy_read();
 353 }
 354
 355 void debug_int3()
 356 {
 357         STUB_FUNCTION;
 358 }