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