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