vid_agl.c

   1 /*
   2         vid_agl.c
   3
   4         Mac OS X OpenGL and input module, using Carbon and AGL
   5
   6         Copyright (C) 2005  Mathieu Olivier
   7
   8         This program is free software; you can redistribute it and/or modify
   9         it under the terms of the GNU General Public License as published by
  10         the Free Software Foundation; either version 2 of the License, or
  11         (at your option) any later version.
  12
  13         This program is distributed in the hope that it will be useful,
  14         but WITHOUT ANY WARRANTY; without even the implied warranty of
  15         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16         GNU General Public License for more details.
  17
  18         You should have received a copy of the GNU General Public License
  19         along with this program; if not, write to the Free Software
  20         Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21 */
  22
  23
  24 #include <dlfcn.h>
  25 #include <signal.h>
  26 #include <AGL/agl.h>
  27 #include <Carbon/Carbon.h>
  28 #include "quakedef.h"
  29
  30
  31 // Tell startup code that we have a client
  32 int cl_available = true;
  33
  34 qboolean vid_supportrefreshrate = true;
  35
  36 // AGL prototypes
  37 AGLPixelFormat (*qaglChoosePixelFormat) (const AGLDevice *gdevs, GLint ndev, const GLint *attribList);
  38 AGLContext (*qaglCreateContext) (AGLPixelFormat pix, AGLContext share);
  39 GLboolean (*qaglDestroyContext) (AGLContext ctx);
  40 void (*qaglDestroyPixelFormat) (AGLPixelFormat pix);
  41 GLboolean (*qaglSetCurrentContext) (AGLContext ctx);
  42 GLboolean (*qaglSetDrawable) (AGLContext ctx, AGLDrawable draw);
  43 GLboolean (*qaglSetFullScreen) (AGLContext ctx, GLsizei width, GLsizei height, GLsizei freq, GLint device);
  44 GLboolean (*qaglSetInteger) (AGLContext ctx, GLenum pname, const GLint *params);
  45 void (*qaglSwapBuffers) (AGLContext ctx);
  46
  47 static qboolean mouse_avail = true;
  48 static qboolean vid_usingmouse = false;
  49 static float mouse_x, mouse_y;
  50
  51 static qboolean vid_isfullscreen = false;
  52 static qboolean vid_usingvsync = false;
  53
  54 static int scr_width, scr_height;
  55
  56 static AGLContext context;
  57 static  WindowRef window;
  58
  59
  60 void VID_GetWindowSize (int *x, int *y, int *width, int *height)
  61 {
  62         *x = *y = 0;
  63         *width = scr_width;
  64         *height = scr_height;
  65 }
  66
  67 static void IN_Activate( qboolean grab )
  68 {
  69         if (grab)
  70         {
  71                 if (!vid_usingmouse && mouse_avail && window)
  72                 {
  73                         Rect winBounds;
  74                         CGPoint winCenter;
  75
  76                         SelectWindow(window);
  77                         HideCursor();
  78
  79                         // Put the mouse cursor at the center of the window
  80                         GetWindowBounds (window, kWindowContentRgn, &winBounds);
  81                         winCenter.x = (winBounds.left + winBounds.right) / 2;
  82                         winCenter.y = (winBounds.top + winBounds.bottom) / 2;
  83                         CGWarpMouseCursorPosition(winCenter);
  84
  85                         // Lock the mouse pointer at its current position
  86                         CGAssociateMouseAndMouseCursorPosition(false);
  87
  88                         mouse_x = mouse_y = 0;
  89                         vid_usingmouse = true;
  90                 }
  91         }
  92         else
  93         {
  94                 if (vid_usingmouse)
  95                 {
  96                         CGAssociateMouseAndMouseCursorPosition(true);
  97                         ShowCursor();
  98
  99                         vid_usingmouse = false;
 100                 }
 101         }
 102 }
 103
 104 void VID_Finish (qboolean allowmousegrab)
 105 {
 106         qboolean vid_usemouse;
 107         qboolean vid_usevsync;
 108
 109         // handle the mouse state when windowed if that's changed
 110         vid_usemouse = false;
 111         if (allowmousegrab && vid_mouse.integer && !key_consoleactive && !cls.demoplayback)
 112                 vid_usemouse = true;
 113         if (!vid_activewindow)
 114                 vid_usemouse = false;
 115         if (vid_isfullscreen)
 116                 vid_usemouse = true;
 117         IN_Activate(vid_usemouse);
 118
 119         // handle changes of the vsync option
 120         vid_usevsync = (vid_vsync.integer && !cls.timedemo);
 121         if (vid_usingvsync != vid_usevsync)
 122         {
 123                 GLint sync = (vid_usevsync ? 1 : 0);
 124
 125                 if (qaglSetInteger(context, AGL_SWAP_INTERVAL, &sync) == GL_TRUE)
 126                 {
 127                         vid_usingvsync = vid_usevsync;
 128                         Con_DPrintf("Vsync %s\n", vid_usevsync ? "activated" : "deactivated");
 129                 }
 130                 else
 131                         Con_Printf("ERROR: can't %s vsync\n", vid_usevsync ? "activate" : "deactivate");
 132         }
 133
 134         if (r_render.integer)
 135         {
 136                 if (r_speeds.integer || gl_finish.integer)
 137                         qglFinish();
 138                 qaglSwapBuffers(context);
 139         }
 140 }
 141
 142 #define GAMMA_TABLE_SIZE 256
 143 int VID_SetGamma(unsigned short *ramps)
 144 {
 145         CGGammaValue table_red [GAMMA_TABLE_SIZE];
 146         CGGammaValue table_green [GAMMA_TABLE_SIZE];
 147         CGGammaValue table_blue [GAMMA_TABLE_SIZE];
 148         unsigned int i;
 149
 150         // Convert the unsigned short table into 3 float tables
 151         for (i = 0; i < GAMMA_TABLE_SIZE; i++)
 152                 table_red[i] = (float)ramps[i] / 65535.0f;
 153         for (i = 0; i < GAMMA_TABLE_SIZE; i++)
 154                 table_green[i] = (float)ramps[i + GAMMA_TABLE_SIZE] / 65535.0f;
 155         for (i = 0; i < GAMMA_TABLE_SIZE; i++)
 156                 table_blue[i] = (float)ramps[i + 2 * GAMMA_TABLE_SIZE] / 65535.0f;
 157
 158         if (CGSetDisplayTransferByTable(CGMainDisplayID(), GAMMA_TABLE_SIZE, table_red, table_green, table_blue) != CGDisplayNoErr)
 159         {
 160                 Con_Print("VID_SetGamma: ERROR: CGSetDisplayTransferByTable failed!\n");
 161                 return false;
 162         }
 163
 164         return true;
 165 }
 166
 167 int VID_GetGamma(unsigned short *ramps)
 168 {
 169         CGGammaValue table_red [GAMMA_TABLE_SIZE];
 170         CGGammaValue table_green [GAMMA_TABLE_SIZE];
 171         CGGammaValue table_blue [GAMMA_TABLE_SIZE];
 172         CGTableCount actualsize = 0;
 173         unsigned int i;
 174
 175         // Get the gamma ramps from the system
 176         if (CGGetDisplayTransferByTable(CGMainDisplayID(), GAMMA_TABLE_SIZE, table_red, table_green, table_blue, &actualsize) != CGDisplayNoErr)
 177         {
 178                 Con_Print("VID_GetGamma: ERROR: CGGetDisplayTransferByTable failed!\n");
 179                 return false;
 180         }
 181         if (actualsize != GAMMA_TABLE_SIZE)
 182         {
 183                 Con_Printf("VID_GetGamma: ERROR: invalid gamma table size (%u != %u)\n", actualsize, GAMMA_TABLE_SIZE);
 184                 return false;
 185         }
 186
 187         // Convert the 3 float tables into 1 unsigned short table
 188         for (i = 0; i < GAMMA_TABLE_SIZE; i++)
 189                 ramps[i] = table_red[i] * 65535.0f;
 190         for (i = 0; i < GAMMA_TABLE_SIZE; i++)
 191                 ramps[i + GAMMA_TABLE_SIZE] = table_green[i] * 65535.0f;
 192         for (i = 0; i < GAMMA_TABLE_SIZE; i++)
 193                 ramps[i + 2 * GAMMA_TABLE_SIZE] = table_blue[i] * 65535.0f;
 194
 195         return true;
 196 }
 197
 198 void signal_handler(int sig)
 199 {
 200         printf("Received signal %d, exiting...\n", sig);
 201         VID_RestoreSystemGamma();
 202         Sys_Quit();
 203         exit(0);
 204 }
 205
 206 void InitSig(void)
 207 {
 208         signal(SIGHUP, signal_handler);
 209         signal(SIGINT, signal_handler);
 210         signal(SIGQUIT, signal_handler);
 211         signal(SIGILL, signal_handler);
 212         signal(SIGTRAP, signal_handler);
 213         signal(SIGIOT, signal_handler);
 214         signal(SIGBUS, signal_handler);
 215         signal(SIGFPE, signal_handler);
 216         signal(SIGSEGV, signal_handler);
 217         signal(SIGTERM, signal_handler);
 218 }
 219
 220 void VID_Init(void)
 221 {
 222         InitSig(); // trap evil signals
 223 // COMMANDLINEOPTION: Input: -nomouse disables mouse support (see also vid_mouse cvar)
 224         if (COM_CheckParm ("-nomouse") || COM_CheckParm("-safe"))
 225                 mouse_avail = false;
 226 }
 227
 228 static void *prjobj = NULL;
 229
 230 static void GL_CloseLibrary(void)
 231 {
 232         if (prjobj)
 233                 dlclose(prjobj);
 234         prjobj = NULL;
 235         gl_driver[0] = 0;
 236         gl_extensions = "";
 237         gl_platform = "";
 238         gl_platformextensions = "";
 239 }
 240
 241 static int GL_OpenLibrary(void)
 242 {
 243         const char *name = "/System/Library/Frameworks/AGL.framework/AGL";
 244
 245         Con_Printf("Loading OpenGL driver %s\n", name);
 246         GL_CloseLibrary();
 247         if (!(prjobj = dlopen(name, RTLD_LAZY)))
 248         {
 249                 Con_Printf("Unable to open symbol list for %s\n", name);
 250                 return false;
 251         }
 252         strcpy(gl_driver, name);
 253         return true;
 254 }
 255
 256 void *GL_GetProcAddress(const char *name)
 257 {
 258         return dlsym(prjobj, name);
 259 }
 260
 261 void VID_Shutdown(void)
 262 {
 263         if (context == NULL || window == NULL)
 264                 return;
 265
 266         IN_Activate(false);
 267         VID_RestoreSystemGamma();
 268
 269         if (context != NULL)
 270         {
 271                 qaglDestroyContext(context);
 272                 context = NULL;
 273         }
 274
 275         if (window != NULL)
 276         {
 277                 DisposeWindow(window);
 278                 window = NULL;
 279         }
 280
 281         vid_hidden = true;
 282         vid_isfullscreen = false;
 283
 284         GL_CloseLibrary();
 285         Key_ClearStates ();
 286 }
 287
 288 // Since the event handler can be called at any time, we store the events for later processing
 289 static qboolean AsyncEvent_Quitting = false;
 290 static qboolean AsyncEvent_Collapsed = false;
 291 static OSStatus MainWindowEventHandler (EventHandlerCallRef nextHandler, EventRef event, void *userData)
 292 {
 293         OSStatus err = noErr;
 294
 295         switch (GetEventKind (event))
 296         {
 297                 case kEventWindowClosed:
 298                         AsyncEvent_Quitting = true;
 299                         break;
 300
 301                 // Docked (start)
 302                 case kEventWindowCollapsing:
 303                         AsyncEvent_Collapsed = true;
 304                         break;
 305
 306                 // Undocked / restored (end)
 307                 case kEventWindowExpanded:
 308                         AsyncEvent_Collapsed = false;
 309                         break;
 310
 311                 default:
 312                         err = eventNotHandledErr;
 313                         break;
 314         }
 315
 316         return err;
 317 }
 318
 319 static void VID_ProcessPendingAsyncEvents (void)
 320 {
 321         // Collapsed / expanded
 322         if (AsyncEvent_Collapsed != vid_hidden)
 323         {
 324                 vid_hidden = !vid_hidden;
 325                 vid_activewindow = false;
 326                 VID_RestoreSystemGamma();
 327         }
 328
 329         // Closed
 330         if (AsyncEvent_Quitting)
 331         {
 332                 Sys_Quit();
 333         }
 334 }
 335
 336 static void VID_BuildAGLAttrib(GLint *attrib, int stencil, qboolean fullscreen)
 337 {
 338         *attrib++ = AGL_RGBA;
 339         *attrib++ = AGL_RED_SIZE;*attrib++ = 1;
 340         *attrib++ = AGL_GREEN_SIZE;*attrib++ = 1;
 341         *attrib++ = AGL_BLUE_SIZE;*attrib++ = 1;
 342         *attrib++ = AGL_DOUBLEBUFFER;
 343         *attrib++ = AGL_DEPTH_SIZE;*attrib++ = 1;
 344
 345         // if stencil is enabled, ask for alpha too
 346         if (stencil)
 347         {
 348                 *attrib++ = AGL_STENCIL_SIZE;*attrib++ = 8;
 349                 *attrib++ = AGL_ALPHA_SIZE;*attrib++ = 1;
 350         }
 351         if (fullscreen)
 352                 *attrib++ = AGL_FULLSCREEN;
 353         *attrib++ = AGL_NONE;
 354 }
 355
 356 int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate)
 357 {
 358     const EventTypeSpec winEvents[] =
 359         {
 360                 { kEventClassWindow, kEventWindowClosed },
 361                 { kEventClassWindow, kEventWindowCollapsing },
 362                 { kEventClassWindow, kEventWindowExpanded },
 363         };
 364         OSStatus carbonError;
 365         Rect windowBounds;
 366         GDHandle screen;
 367         AGLPixelFormat pixelFormat;
 368         GLint attributes [32];
 369
 370         if (!GL_OpenLibrary())
 371         {
 372                 Con_Printf("Unable to load GL driver\n");
 373                 return false;
 374         }
 375
 376         if ((qaglChoosePixelFormat = (AGLPixelFormat (*) (const AGLDevice *gdevs, GLint ndev, const GLint *attribList))GL_GetProcAddress("aglChoosePixelFormat")) == NULL
 377          || (qaglCreateContext = (AGLContext (*) (AGLPixelFormat pix, AGLContext share))GL_GetProcAddress("aglCreateContext")) == NULL
 378          || (qaglDestroyContext = (GLboolean (*) (AGLContext ctx))GL_GetProcAddress("aglDestroyContext")) == NULL
 379          || (qaglDestroyPixelFormat = (void (*) (AGLPixelFormat pix))GL_GetProcAddress("aglDestroyPixelFormat")) == NULL
 380          || (qaglSetCurrentContext = (GLboolean (*) (AGLContext ctx))GL_GetProcAddress("aglSetCurrentContext")) == NULL
 381          || (qaglSetDrawable = (GLboolean (*) (AGLContext ctx, AGLDrawable draw))GL_GetProcAddress("aglSetDrawable")) == NULL
 382          || (qaglSetFullScreen = (GLboolean (*) (AGLContext ctx, GLsizei width, GLsizei height, GLsizei freq, GLint device))GL_GetProcAddress("aglSetFullScreen")) == NULL
 383          || (qaglSetInteger = (GLboolean (*) (AGLContext ctx, GLenum pname, const GLint *params))GL_GetProcAddress("aglSetInteger")) == NULL
 384          || (qaglSwapBuffers = (void (*) (AGLContext ctx))GL_GetProcAddress("aglSwapBuffers")) == NULL
 385         )
 386         {
 387                 Con_Printf("AGL functions not found\n");
 388                 ReleaseWindow(window);
 389                 return false;
 390         }
 391
 392         // Ignore the events from the previous window
 393         AsyncEvent_Quitting = false;
 394         AsyncEvent_Collapsed = false;
 395
 396         // Create the window
 397         SetRect(&windowBounds, 0, 0, width, height);
 398         OffsetRect(&windowBounds, 100, 100);  // move it a bit towards the center of the screen
 399         carbonError = CreateNewWindow(kDocumentWindowClass, kWindowStandardFloatingAttributes | kWindowStandardHandlerAttribute, &windowBounds, &window);
 400         if (carbonError != noErr || window == NULL)
 401         {
 402                 Con_Printf("Unable to create window (error %d)\n", carbonError);
 403                 return false;
 404         }
 405
 406         // Set the window title
 407         CFStringRef windowTitle = CFSTR("DarkPlaces AGL");
 408         SetWindowTitleWithCFString(window, windowTitle);
 409         CFRelease(windowTitle);
 410
 411         // Install the callback function for the window events we can't get
 412         // through ReceiveNextEvent (i.e. close, collapse, and expand)
 413         InstallWindowEventHandler (window, NewEventHandlerUPP (MainWindowEventHandler),
 414                                                            GetEventTypeCount(winEvents), winEvents, window, NULL);
 415
 416         screen = GetGWorldDevice(GetWindowPort(window));
 417         if (screen == NULL)
 418         {
 419                 Con_Printf("Unable to get GDevice for window\n");
 420                 ReleaseWindow(window);
 421                 return false;
 422         }
 423
 424         // Create and set pixel format
 425         VID_BuildAGLAttrib(attributes, bpp == 32, fullscreen);
 426         pixelFormat = qaglChoosePixelFormat(&screen, 1, attributes);
 427         if (pixelFormat == NULL)
 428         {
 429                 Con_Printf("Unable to create pixel format\n");
 430                 ReleaseWindow(window);
 431                 return false;
 432         }
 433
 434         // Set context and show the window
 435         context = qaglCreateContext(pixelFormat, NULL);
 436         if (context == NULL)
 437                 Sys_Error ("aglCreateContext failed");
 438         if (fullscreen)
 439         {
 440                 if (!qaglSetFullScreen (context, width, height, refreshrate, 0))
 441                         Sys_Error("aglSetFullScreen failed");
 442                 vid_isfullscreen = true;
 443         }
 444         else
 445         {
 446                 if (!qaglSetDrawable(context, GetWindowPort(window)))
 447                         Sys_Error ("aglSetDrawable failed");
 448         }
 449         if (!qaglSetCurrentContext(context))
 450                 Sys_Error ("aglSetCurrentContext failed");
 451         qaglDestroyPixelFormat(pixelFormat);
 452
 453         scr_width = width;
 454         scr_height = height;
 455
 456         if ((qglGetString = (const GLubyte* (GLAPIENTRY *)(GLenum name))GL_GetProcAddress("glGetString")) == NULL)
 457                 Sys_Error("glGetString not found in %s", gl_driver);
 458
 459         gl_renderer = (const char *)qglGetString(GL_RENDERER);
 460         gl_vendor = (const char *)qglGetString(GL_VENDOR);
 461         gl_version = (const char *)qglGetString(GL_VERSION);
 462         gl_extensions = (const char *)qglGetString(GL_EXTENSIONS);
 463         gl_platform = "AGL";
 464         gl_videosyncavailable = true;
 465
 466         vid_usingmouse = false;
 467         vid_hidden = false;
 468         vid_activewindow = true;
 469         GL_Init();
 470
 471         SelectWindow(window);
 472         ShowWindow(window);
 473
 474         return true;
 475 }
 476
 477 static void Handle_KeyMod(UInt32 keymod)
 478 {
 479         static UInt32 prev_keymod = 0;
 480         UInt32 modChanges = prev_keymod ^ keymod;
 481
 482         if ((modChanges & cmdKey) != 0)
 483         {
 484                 Key_Event(K_AUX1, '\0', (keymod & cmdKey) != 0);
 485         }
 486         if ((modChanges & shiftKey) != 0 || (modChanges & rightShiftKey) != 0)
 487         {
 488                 Key_Event(K_SHIFT, '\0', (keymod & shiftKey) != 0);
 489         }
 490         if ((modChanges & alphaLock) != 0)
 491         {
 492                 Key_Event(K_CAPSLOCK, '\0', (keymod & alphaLock) != 0);
 493         }
 494         if ((modChanges & optionKey) != 0 || (modChanges & rightOptionKey) != 0)
 495         {
 496                 Key_Event(K_ALT, '\0', (keymod & optionKey) != 0);
 497         }
 498         if ((modChanges & controlKey) != 0 || (modChanges & rightControlKey) != 0)
 499         {
 500                 Key_Event(K_CTRL, '\0', (keymod & controlKey) != 0);
 501         }
 502         if ((modChanges & kEventKeyModifierNumLockMask) != 0)
 503         {
 504                 Key_Event(K_NUMLOCK, '\0', (keymod & kEventKeyModifierNumLockMask) != 0);
 505         }
 506         if ((modChanges & kEventKeyModifierFnMask) != 0)
 507         {
 508                 Key_Event(K_AUX2, '\0', (keymod & kEventKeyModifierFnMask) != 0);
 509         }
 510
 511         prev_keymod = keymod;
 512 }
 513
 514 static void Handle_Key(unsigned char charcode, qboolean keypressed)
 515 {
 516         unsigned int keycode = 0;
 517         char ascii = '\0';
 518
 519         switch (charcode)
 520         {
 521                 case kHomeCharCode:
 522                         keycode = K_HOME;
 523                         break;
 524                 case kEnterCharCode:
 525                         keycode = K_KP_ENTER;
 526                         break;
 527                 case kEndCharCode:
 528                         keycode = K_END;
 529                         break;
 530                 case kBackspaceCharCode:
 531                         keycode = K_BACKSPACE;
 532                         break;
 533                 case kTabCharCode:
 534                         keycode = K_TAB;
 535                         break;
 536                 case kPageUpCharCode:
 537                         keycode = K_PGUP;
 538                         break;
 539                 case kPageDownCharCode:
 540                         keycode = K_PGDN;
 541                         break;
 542                 case kReturnCharCode:
 543                         keycode = K_ENTER;
 544                         break;
 545                 case kEscapeCharCode:
 546                         keycode = K_ESCAPE;
 547                         break;
 548                 case kLeftArrowCharCode:
 549                         keycode = K_LEFTARROW;
 550                         break;
 551                 case kRightArrowCharCode:
 552                         keycode = K_RIGHTARROW;
 553                         break;
 554                 case kUpArrowCharCode:
 555                         keycode = K_UPARROW;
 556                         break;
 557                 case kDownArrowCharCode :
 558                         keycode = K_DOWNARROW;
 559                         break;
 560                 case kDeleteCharCode:
 561                         keycode = K_DEL;
 562                         break;
 563                 case 0:
 564                 case 191:
 565                         // characters 0 and 191 are sent by the mouse buttons (?!)
 566                         break;
 567                 default:
 568                         if ('A' <= charcode && charcode <= 'Z')
 569                         {
 570                                 keycode = charcode + ('a' - 'A');  // lowercase it
 571                                 ascii = charcode;
 572                         }
 573                         else if (charcode >= 32)
 574                         {
 575                                 keycode = charcode;
 576                                 ascii = charcode;
 577                         }
 578                         else
 579                                 Con_Printf(">> UNKNOWN charcode: %d <<\n", charcode);
 580         }
 581
 582         if (keycode != 0)
 583                 Key_Event(keycode, ascii, keypressed);
 584 }
 585
 586 void Sys_SendKeyEvents(void)
 587 {
 588         EventRef theEvent;
 589         EventTargetRef theTarget;
 590
 591         // Start by processing the asynchronous events we received since the previous frame
 592         VID_ProcessPendingAsyncEvents();
 593
 594         theTarget = GetEventDispatcherTarget();
 595         while (ReceiveNextEvent(0, NULL, kEventDurationNoWait, true, &theEvent) == noErr)
 596         {
 597                 UInt32 eventClass = GetEventClass(theEvent);
 598                 UInt32 eventKind = GetEventKind(theEvent);
 599
 600                 switch (eventClass)
 601                 {
 602                         case kEventClassMouse:
 603                         {
 604                                 EventMouseButton theButton;
 605                                 int key;
 606
 607                                 switch (eventKind)
 608                                 {
 609                                         case kEventMouseDown:
 610                                         case kEventMouseUp:
 611                                                 GetEventParameter(theEvent, kEventParamMouseButton, typeMouseButton, NULL, sizeof(theButton), NULL, &theButton);
 612                                                 switch (theButton)
 613                                                 {
 614                                                         default:
 615                                                         case kEventMouseButtonPrimary:
 616                                                                 key = K_MOUSE1;
 617                                                                 break;
 618                                                         case kEventMouseButtonSecondary:
 619                                                                 key = K_MOUSE2;
 620                                                                 break;
 621                                                         case kEventMouseButtonTertiary:
 622                                                                 key = K_MOUSE3;
 623                                                                 break;
 624                                                 }
 625                                                 Key_Event(key, '\0', eventKind == kEventMouseDown);
 626                                                 break;
 627
 628                                         case kEventMouseMoved:
 629                                         {
 630                                                 HIPoint deltaPos;
 631
 632                                                 GetEventParameter(theEvent, kEventParamMouseDelta, typeHIPoint, NULL, sizeof(deltaPos), NULL, &deltaPos);
 633
 634                                                 mouse_x += deltaPos.x;
 635                                                 mouse_y += deltaPos.y;
 636                                                 break;
 637                                         }
 638
 639                                         case kEventMouseWheelMoved:
 640                                         {
 641                                                 SInt32 delta;
 642                                                 unsigned int wheelEvent;
 643
 644                                                 GetEventParameter(theEvent, kEventParamMouseWheelDelta, typeSInt32, NULL, sizeof(delta), NULL, &delta);
 645
 646                                                 wheelEvent = (delta > 0) ? K_MWHEELUP : K_MWHEELDOWN;
 647                                                 Key_Event(wheelEvent, 0, true);
 648                                                 Key_Event(wheelEvent, 0, false);
 649                                                 break;
 650                                         }
 651
 652                                         case kEventMouseDragged:
 653                                                 break;
 654
 655                                         default:
 656                                                 Con_Printf (">> kEventClassMouse (UNKNOWN eventKind: %d) <<\n", eventKind);
 657                                                 break;
 658                                 }
 659                         }
 660
 661                         case kEventClassKeyboard:
 662                         {
 663                                 char keycode;
 664
 665                                 switch (eventKind)
 666                                 {
 667                                         case kEventRawKeyDown:
 668                                                 GetEventParameter(theEvent, kEventParamKeyMacCharCodes, typeChar, NULL, sizeof(keycode), NULL, &keycode);
 669                                                 Handle_Key(keycode, true);
 670                                                 break;
 671
 672                                         case kEventRawKeyRepeat:
 673                                                 break;
 674
 675                                         case kEventRawKeyUp:
 676                                                 GetEventParameter(theEvent, kEventParamKeyMacCharCodes, typeChar, NULL, sizeof(keycode), NULL, &keycode);
 677                                                 Handle_Key(keycode, false);
 678                                                 break;
 679
 680                                         case kEventRawKeyModifiersChanged:
 681                                         {
 682                                                 UInt32 keymod = 0;
 683                                                 GetEventParameter(theEvent, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(keymod), NULL, &keymod);
 684                                                 Handle_KeyMod(keymod);
 685                                                 break;
 686                                         }
 687
 688                                         case kEventHotKeyPressed:
 689                                                 break;
 690
 691                                         case kEventHotKeyReleased:
 692                                                 break;
 693
 694                                         case kEventMouseWheelMoved:
 695                                                 break;
 696
 697                                         default:
 698                                                 Con_Printf (">> kEventClassKeyboard (UNKNOWN eventKind: %d) <<\n", eventKind);
 699                                                 break;
 700                                 }
 701                                 break;
 702                         }
 703
 704                         case kEventClassTextInput:
 705                                 Con_Printf(">> kEventClassTextInput (%d) <<\n", eventKind);
 706                                 break;
 707
 708                         case kEventClassApplication:
 709                                 switch (eventKind)
 710                                 {
 711                                         case kEventAppActivated :
 712                                                 vid_activewindow = true;
 713                                                 break;
 714                                         case kEventAppDeactivated:
 715                                                 vid_activewindow = false;
 716                                                 VID_RestoreSystemGamma();
 717                                                 break;
 718                                         case kEventAppQuit:
 719                                                 Sys_Quit();
 720                                                 break;
 721                                         case kEventAppActiveWindowChanged:
 722                                                 break;
 723                                         default:
 724                                                 Con_Printf(">> kEventClassApplication (UNKNOWN eventKind: %d) <<\n", eventKind);
 725                                                 break;
 726                                 }
 727                                 break;
 728
 729                         case kEventClassAppleEvent:
 730                                 switch (eventKind)
 731                                 {
 732                                         case kEventAppleEvent :
 733                                                 break;
 734                                         default:
 735                                                 Con_Printf(">> kEventClassAppleEvent (UNKNOWN eventKind: %d) <<\n", eventKind);
 736                                                 break;
 737                                 }
 738                                 break;
 739
 740                         case kEventClassWindow:
 741                                 switch (eventKind)
 742                                 {
 743                                         case kEventWindowUpdate :
 744                                                 break;
 745                                         default:
 746                                                 Con_Printf(">> kEventClassWindow (UNKNOWN eventKind: %d) <<\n", eventKind);
 747                                                 break;
 748                                 }
 749                                 break;
 750
 751                         case kEventClassControl:
 752                                 break;
 753
 754                         default:
 755                                 /*Con_Printf(">> UNKNOWN eventClass: %c%c%c%c, eventKind: %d <<\n",
 756                                                         eventClass >> 24, (eventClass >> 16) & 0xFF,
 757                                                         (eventClass >> 8) & 0xFF, eventClass & 0xFF,
 758                                                         eventKind);*/
 759                                 break;
 760                 }
 761
 762                 SendEventToEventTarget (theEvent, theTarget);
 763                 ReleaseEvent(theEvent);
 764         }
 765 }
 766
 767 void IN_Move (void)
 768 {
 769         if (mouse_avail)
 770         {
 771                 in_mouse_x = mouse_x;
 772                 in_mouse_y = mouse_y;
 773         }
 774         mouse_x = 0;
 775         mouse_y = 0;
 776 }