4 Mac OS X OpenGL and input module, using Carbon and AGL
6 Copyright (C) 2005-2006 Mathieu Olivier
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.
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.
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
27 #include <OpenGL/OpenGL.h>
28 #include <Carbon/Carbon.h>
29 #include <IOKit/hidsystem/IOHIDLib.h>
30 #include <IOKit/hidsystem/IOHIDParameter.h>
31 #include <IOKit/hidsystem/event_status_driver.h>
33 #include "vid_agl_mackeys.h" // this is SDL/src/video/maccommon/SDL_mackeys.h
35 #ifndef kCGLCEMPEngine
36 #define kCGLCEMPEngine 313
39 // Tell startup code that we have a client
40 int cl_available = true;
42 qboolean vid_supportrefreshrate = true;
45 AGLPixelFormat (*qaglChoosePixelFormat) (const AGLDevice *gdevs, GLint ndev, const GLint *attribList);
46 AGLContext (*qaglCreateContext) (AGLPixelFormat pix, AGLContext share);
47 GLboolean (*qaglDestroyContext) (AGLContext ctx);
48 void (*qaglDestroyPixelFormat) (AGLPixelFormat pix);
49 const GLubyte* (*qaglErrorString) (GLenum code);
50 GLenum (*qaglGetError) (void);
51 GLboolean (*qaglSetCurrentContext) (AGLContext ctx);
52 GLboolean (*qaglSetDrawable) (AGLContext ctx, AGLDrawable draw);
53 GLboolean (*qaglSetFullScreen) (AGLContext ctx, GLsizei width, GLsizei height, GLsizei freq, GLint device);
54 GLboolean (*qaglSetInteger) (AGLContext ctx, GLenum pname, const GLint *params);
55 void (*qaglSwapBuffers) (AGLContext ctx);
56 CGLError (*qCGLEnable) (CGLContextObj ctx, CGLContextEnable pname);
57 CGLError (*qCGLDisable) (CGLContextObj ctx, CGLContextEnable pname);
58 CGLContextObj (*qCGLGetCurrentContext) (void);
60 static qboolean multithreadedgl;
61 static qboolean mouse_avail = true;
62 static qboolean vid_usingmouse = false;
63 static qboolean vid_usinghidecursor = false;
64 static qboolean vid_usingnoaccel = false;
66 static qboolean vid_isfullscreen = false;
67 static qboolean vid_usingvsync = false;
69 static qboolean sound_active = true;
71 static cvar_t apple_multithreadedgl = {CVAR_SAVE, "apple_multithreadedgl", "1", "makes use of a second thread for the OpenGL driver (if possible) rather than using the engine thread (note: this is done automatically on most other operating systems)"};
72 static cvar_t apple_mouse_noaccel = {CVAR_SAVE, "apple_mouse_noaccel", "1", "disables mouse acceleration while DarkPlaces is active"};
74 static AGLContext context;
75 static WindowRef window;
77 static double originalMouseSpeed = -1.0;
79 io_connect_t IN_GetIOHandle(void)
81 io_connect_t iohandle = MACH_PORT_NULL;
83 io_service_t iohidsystem = MACH_PORT_NULL;
84 mach_port_t masterport;
86 status = IOMasterPort(MACH_PORT_NULL, &masterport);
87 if(status != KERN_SUCCESS)
90 iohidsystem = IORegistryEntryFromPath(masterport, kIOServicePlane ":/IOResources/IOHIDSystem");
94 status = IOServiceOpen(iohidsystem, mach_task_self(), kIOHIDParamConnectType, &iohandle);
95 IOObjectRelease(iohidsystem);
100 void VID_SetMouse(qboolean fullscreengrab, qboolean relative, qboolean hidecursor)
102 if (!mouse_avail || !window)
103 relative = hidecursor = false;
107 if(vid_usingmouse && (vid_usingnoaccel != !!apple_mouse_noaccel.integer))
108 VID_SetMouse(false, false, false); // ungrab first!
114 SelectWindow(window);
116 // Put the mouse cursor at the center of the window
117 GetWindowBounds (window, kWindowContentRgn, &winBounds);
118 winCenter.x = (winBounds.left + winBounds.right) / 2;
119 winCenter.y = (winBounds.top + winBounds.bottom) / 2;
120 CGWarpMouseCursorPosition(winCenter);
122 // Lock the mouse pointer at its current position
123 CGAssociateMouseAndMouseCursorPosition(false);
125 // Save the status of mouse acceleration
126 originalMouseSpeed = -1.0; // in case of error
127 if(apple_mouse_noaccel.integer)
129 io_connect_t mouseDev = IN_GetIOHandle();
132 if(IOHIDGetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), &originalMouseSpeed) == kIOReturnSuccess)
134 Con_DPrintf("previous mouse acceleration: %f\n", originalMouseSpeed);
135 if(IOHIDSetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), -1.0) != kIOReturnSuccess)
137 Con_Print("Could not disable mouse acceleration (failed at IOHIDSetAccelerationWithKey).\n");
138 Cvar_SetValueQuick(&apple_mouse_noaccel, 0);
143 Con_Print("Could not disable mouse acceleration (failed at IOHIDGetAccelerationWithKey).\n");
144 Cvar_SetValueQuick(&apple_mouse_noaccel, 0);
146 IOServiceClose(mouseDev);
150 Con_Print("Could not disable mouse acceleration (failed at IO_GetIOHandle).\n");
151 Cvar_SetValueQuick(&apple_mouse_noaccel, 0);
155 vid_usingmouse = true;
156 vid_usingnoaccel = !!apple_mouse_noaccel.integer;
163 if(originalMouseSpeed != -1.0)
165 io_connect_t mouseDev = IN_GetIOHandle();
168 Con_DPrintf("restoring mouse acceleration to: %f\n", originalMouseSpeed);
169 if(IOHIDSetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), originalMouseSpeed) != kIOReturnSuccess)
170 Con_Print("Could not re-enable mouse acceleration (failed at IOHIDSetAccelerationWithKey).\n");
171 IOServiceClose(mouseDev);
174 Con_Print("Could not re-enable mouse acceleration (failed at IO_GetIOHandle).\n");
177 CGAssociateMouseAndMouseCursorPosition(true);
179 vid_usingmouse = false;
183 if (vid_usinghidecursor != hidecursor)
185 vid_usinghidecursor = hidecursor;
187 CGDisplayHideCursor(CGMainDisplayID());
189 CGDisplayShowCursor(CGMainDisplayID());
193 #define GAMMA_TABLE_SIZE 256
194 void VID_Finish (void)
196 qboolean vid_usevsync;
198 // handle changes of the vsync option
199 vid_usevsync = (vid_vsync.integer && !cls.timedemo);
200 if (vid_usingvsync != vid_usevsync)
202 GLint sync = (vid_usevsync ? 1 : 0);
204 if (qaglSetInteger(context, AGL_SWAP_INTERVAL, &sync) == GL_TRUE)
206 vid_usingvsync = vid_usevsync;
207 Con_DPrintf("Vsync %s\n", vid_usevsync ? "activated" : "deactivated");
210 Con_Printf("ERROR: can't %s vsync\n", vid_usevsync ? "activate" : "deactivate");
215 if (r_speeds.integer == 2 || gl_finish.integer)
217 qaglSwapBuffers(context);
219 VID_UpdateGamma(false, GAMMA_TABLE_SIZE);
221 if (apple_multithreadedgl.integer)
223 if (!multithreadedgl)
225 if(qCGLGetCurrentContext && qCGLEnable && qCGLDisable)
227 CGLContextObj ctx = qCGLGetCurrentContext();
228 CGLError e = qCGLEnable(ctx, kCGLCEMPEngine);
230 multithreadedgl = true;
233 Con_Printf("WARNING: can't enable multithreaded GL, error %d\n", (int) e);
234 Cvar_SetValueQuick(&apple_multithreadedgl, 0);
239 Con_Printf("WARNING: can't enable multithreaded GL, CGL functions not present\n");
240 Cvar_SetValueQuick(&apple_multithreadedgl, 0);
248 if(qCGLGetCurrentContext && qCGLEnable && qCGLDisable)
250 CGLContextObj ctx = qCGLGetCurrentContext();
251 qCGLDisable(ctx, kCGLCEMPEngine);
252 multithreadedgl = false;
258 int VID_SetGamma(unsigned short *ramps, int rampsize)
260 CGGammaValue table_red [GAMMA_TABLE_SIZE];
261 CGGammaValue table_green [GAMMA_TABLE_SIZE];
262 CGGammaValue table_blue [GAMMA_TABLE_SIZE];
265 // Convert the unsigned short table into 3 float tables
266 for (i = 0; i < rampsize; i++)
267 table_red[i] = (float)ramps[i] / 65535.0f;
268 for (i = 0; i < rampsize; i++)
269 table_green[i] = (float)ramps[i + rampsize] / 65535.0f;
270 for (i = 0; i < rampsize; i++)
271 table_blue[i] = (float)ramps[i + 2 * rampsize] / 65535.0f;
273 if (CGSetDisplayTransferByTable(CGMainDisplayID(), rampsize, table_red, table_green, table_blue) != CGDisplayNoErr)
275 Con_Print("VID_SetGamma: ERROR: CGSetDisplayTransferByTable failed!\n");
282 int VID_GetGamma(unsigned short *ramps, int rampsize)
284 CGGammaValue table_red [GAMMA_TABLE_SIZE];
285 CGGammaValue table_green [GAMMA_TABLE_SIZE];
286 CGGammaValue table_blue [GAMMA_TABLE_SIZE];
287 CGTableCount actualsize = 0;
290 // Get the gamma ramps from the system
291 if (CGGetDisplayTransferByTable(CGMainDisplayID(), rampsize, table_red, table_green, table_blue, &actualsize) != CGDisplayNoErr)
293 Con_Print("VID_GetGamma: ERROR: CGGetDisplayTransferByTable failed!\n");
296 if (actualsize != (unsigned int)rampsize)
298 Con_Printf("VID_GetGamma: ERROR: invalid gamma table size (%u != %u)\n", actualsize, rampsize);
302 // Convert the 3 float tables into 1 unsigned short table
303 for (i = 0; i < rampsize; i++)
304 ramps[i] = table_red[i] * 65535.0f;
305 for (i = 0; i < rampsize; i++)
306 ramps[i + rampsize] = table_green[i] * 65535.0f;
307 for (i = 0; i < rampsize; i++)
308 ramps[i + 2 * rampsize] = table_blue[i] * 65535.0f;
313 void signal_handler(int sig)
315 Sys_PrintfToTerminal("Received signal %d, exiting...\n", sig);
316 VID_RestoreSystemGamma();
322 signal(SIGHUP, signal_handler);
323 signal(SIGINT, signal_handler);
324 signal(SIGQUIT, signal_handler);
325 signal(SIGILL, signal_handler);
326 signal(SIGTRAP, signal_handler);
327 signal(SIGIOT, signal_handler);
328 signal(SIGBUS, signal_handler);
329 signal(SIGFPE, signal_handler);
330 signal(SIGSEGV, signal_handler);
331 signal(SIGTERM, signal_handler);
336 InitSig(); // trap evil signals
337 Cvar_RegisterVariable(&apple_multithreadedgl);
338 Cvar_RegisterVariable(&apple_mouse_noaccel);
339 // COMMANDLINEOPTION: Input: -nomouse disables mouse support (see also vid_mouse cvar)
340 if (COM_CheckParm ("-nomouse"))
344 static void *prjobj = NULL;
345 static void *cglobj = NULL;
347 static void GL_CloseLibrary(void)
358 gl_platformextensions = "";
361 static int GL_OpenLibrary(void)
363 const char *name = "/System/Library/Frameworks/AGL.framework/AGL";
364 const char *name2 = "/System/Library/Frameworks/OpenGL.framework/OpenGL";
366 Con_Printf("Loading OpenGL driver %s\n", name);
368 if (!(prjobj = dlopen(name, RTLD_LAZY)))
370 Con_Printf("Unable to open symbol list for %s\n", name);
373 strlcpy(gl_driver, name, sizeof(gl_driver));
375 Con_Printf("Loading OpenGL driver %s\n", name2);
376 if (!(cglobj = dlopen(name2, RTLD_LAZY)))
377 Con_Printf("Unable to open symbol list for %s; multithreaded GL disabled\n", name);
382 void *GL_GetProcAddress(const char *name)
384 return dlsym(prjobj, name);
387 static void *CGL_GetProcAddress(const char *name)
391 return dlsym(cglobj, name);
394 void VID_Shutdown(void)
396 if (context == NULL && window == NULL)
399 VID_EnableJoystick(false);
400 VID_SetMouse(false, false, false);
401 VID_RestoreSystemGamma();
405 qaglDestroyContext(context);
409 if (vid_isfullscreen)
410 CGReleaseAllDisplays();
414 DisposeWindow(window);
419 vid_isfullscreen = false;
425 // Since the event handler can be called at any time, we store the events for later processing
426 static qboolean AsyncEvent_Quitting = false;
427 static qboolean AsyncEvent_Collapsed = false;
428 static OSStatus MainWindowEventHandler (EventHandlerCallRef nextHandler, EventRef event, void *userData)
430 OSStatus err = noErr;
432 switch (GetEventKind (event))
434 case kEventWindowClosed:
435 AsyncEvent_Quitting = true;
439 case kEventWindowCollapsing:
440 AsyncEvent_Collapsed = true;
443 // Undocked / restored (end)
444 case kEventWindowExpanded:
445 AsyncEvent_Collapsed = false;
449 err = eventNotHandledErr;
456 static void VID_AppFocusChanged(qboolean windowIsActive)
458 if (vid_activewindow != windowIsActive)
460 vid_activewindow = windowIsActive;
461 if (!vid_activewindow)
462 VID_RestoreSystemGamma();
465 if (windowIsActive || !snd_mutewhenidle.integer)
478 sound_active = false;
483 static void VID_ProcessPendingAsyncEvents (void)
485 // Collapsed / expanded
486 if (AsyncEvent_Collapsed != vid_hidden)
488 vid_hidden = !vid_hidden;
489 VID_AppFocusChanged(!vid_hidden);
493 if (AsyncEvent_Quitting)
497 static void VID_BuildAGLAttrib(GLint *attrib, qboolean stencil, qboolean fullscreen, qboolean stereobuffer, int samples)
499 *attrib++ = AGL_RGBA;
500 *attrib++ = AGL_RED_SIZE;*attrib++ = stencil ? 8 : 5;
501 *attrib++ = AGL_GREEN_SIZE;*attrib++ = stencil ? 8 : 5;
502 *attrib++ = AGL_BLUE_SIZE;*attrib++ = stencil ? 8 : 5;
503 *attrib++ = AGL_DOUBLEBUFFER;
504 *attrib++ = AGL_DEPTH_SIZE;*attrib++ = stencil ? 24 : 16;
506 // if stencil is enabled, ask for alpha too
509 *attrib++ = AGL_STENCIL_SIZE;*attrib++ = 8;
510 *attrib++ = AGL_ALPHA_SIZE;*attrib++ = 8;
513 *attrib++ = AGL_FULLSCREEN;
515 *attrib++ = AGL_STEREO;
516 #ifdef AGL_SAMPLE_BUFFERS_ARB
517 #ifdef AGL_SAMPLES_ARB
520 *attrib++ = AGL_SAMPLE_BUFFERS_ARB;
522 *attrib++ = AGL_SAMPLES_ARB;
528 *attrib++ = AGL_NONE;
531 qboolean VID_InitMode(viddef_mode_t *mode)
533 const EventTypeSpec winEvents[] =
535 { kEventClassWindow, kEventWindowClosed },
536 { kEventClassWindow, kEventWindowCollapsing },
537 { kEventClassWindow, kEventWindowExpanded },
539 OSStatus carbonError;
541 CFStringRef windowTitle;
542 AGLPixelFormat pixelFormat;
543 GLint attributes [32];
546 if (!GL_OpenLibrary())
548 Con_Printf("Unable to load GL driver\n");
552 if ((qaglChoosePixelFormat = (AGLPixelFormat (*) (const AGLDevice *gdevs, GLint ndev, const GLint *attribList))GL_GetProcAddress("aglChoosePixelFormat")) == NULL
553 || (qaglCreateContext = (AGLContext (*) (AGLPixelFormat pix, AGLContext share))GL_GetProcAddress("aglCreateContext")) == NULL
554 || (qaglDestroyContext = (GLboolean (*) (AGLContext ctx))GL_GetProcAddress("aglDestroyContext")) == NULL
555 || (qaglDestroyPixelFormat = (void (*) (AGLPixelFormat pix))GL_GetProcAddress("aglDestroyPixelFormat")) == NULL
556 || (qaglErrorString = (const GLubyte* (*) (GLenum code))GL_GetProcAddress("aglErrorString")) == NULL
557 || (qaglGetError = (GLenum (*) (void))GL_GetProcAddress("aglGetError")) == NULL
558 || (qaglSetCurrentContext = (GLboolean (*) (AGLContext ctx))GL_GetProcAddress("aglSetCurrentContext")) == NULL
559 || (qaglSetDrawable = (GLboolean (*) (AGLContext ctx, AGLDrawable draw))GL_GetProcAddress("aglSetDrawable")) == NULL
560 || (qaglSetFullScreen = (GLboolean (*) (AGLContext ctx, GLsizei width, GLsizei height, GLsizei freq, GLint device))GL_GetProcAddress("aglSetFullScreen")) == NULL
561 || (qaglSetInteger = (GLboolean (*) (AGLContext ctx, GLenum pname, const GLint *params))GL_GetProcAddress("aglSetInteger")) == NULL
562 || (qaglSwapBuffers = (void (*) (AGLContext ctx))GL_GetProcAddress("aglSwapBuffers")) == NULL
565 Con_Printf("AGL functions not found\n");
566 ReleaseWindow(window);
570 qCGLEnable = (CGLError (*) (CGLContextObj ctx, CGLContextEnable pname)) CGL_GetProcAddress("CGLEnable");
571 qCGLDisable = (CGLError (*) (CGLContextObj ctx, CGLContextEnable pname)) CGL_GetProcAddress("CGLDisable");
572 qCGLGetCurrentContext = (CGLContextObj (*) (void)) CGL_GetProcAddress("CGLGetCurrentContext");
573 if(!qCGLEnable || !qCGLDisable || !qCGLGetCurrentContext)
574 Con_Printf("CGL functions not found; disabling multithreaded OpenGL\n");
576 // Ignore the events from the previous window
577 AsyncEvent_Quitting = false;
578 AsyncEvent_Collapsed = false;
580 // Create the window, a bit towards the center of the screen
581 windowBounds.left = 100;
582 windowBounds.top = 100;
583 windowBounds.right = mode->width + 100;
584 windowBounds.bottom = mode->height + 100;
585 carbonError = CreateNewWindow(kDocumentWindowClass, kWindowStandardFloatingAttributes | kWindowStandardHandlerAttribute, &windowBounds, &window);
586 if (carbonError != noErr || window == NULL)
588 Con_Printf("Unable to create window (error %u)\n", (unsigned)carbonError);
592 // Set the window title
593 windowTitle = CFSTR("DarkPlaces AGL");
594 SetWindowTitleWithCFString(window, windowTitle);
596 // Install the callback function for the window events we can't get
597 // through ReceiveNextEvent (i.e. close, collapse, and expand)
598 InstallWindowEventHandler (window, NewEventHandlerUPP (MainWindowEventHandler),
599 GetEventTypeCount(winEvents), winEvents, window, NULL);
601 // Create the desired attribute list
602 VID_BuildAGLAttrib(attributes, mode->bitsperpixel == 32, mode->fullscreen, mode->stereobuffer, mode->samples);
604 if (!mode->fullscreen)
607 pixelFormat = qaglChoosePixelFormat(NULL, 0, attributes);
608 error = qaglGetError();
609 if (error != AGL_NO_ERROR)
611 Con_Printf("qaglChoosePixelFormat FAILED: %s\n",
612 (char *)qaglErrorString(error));
613 ReleaseWindow(window);
617 else // Output is fullScreen
619 CGDirectDisplayID mainDisplay;
620 CFDictionaryRef refDisplayMode;
623 // Get the mainDisplay and set resolution to current
624 mainDisplay = CGMainDisplayID();
625 CGDisplayCapture(mainDisplay);
627 // TOCHECK: not sure whether or not it's necessary to change the resolution
628 // "by hand", or if aglSetFullscreen does the job anyway
629 refDisplayMode = CGDisplayBestModeForParametersAndRefreshRateWithProperty(mainDisplay, mode->bitsperpixel, mode->width, mode->height, mode->refreshrate, kCGDisplayModeIsSafeForHardware, NULL);
630 CGDisplaySwitchToMode(mainDisplay, refDisplayMode);
631 DMGetGDeviceByDisplayID((DisplayIDType)mainDisplay, &gdhDisplay, false);
633 // Set pixel format with built attribs
634 // Note: specifying a device is *required* for AGL_FullScreen
635 pixelFormat = qaglChoosePixelFormat(&gdhDisplay, 1, attributes);
636 error = qaglGetError();
637 if (error != AGL_NO_ERROR)
639 Con_Printf("qaglChoosePixelFormat FAILED: %s\n",
640 (char *)qaglErrorString(error));
641 ReleaseWindow(window);
646 // Create a context using the pform
647 context = qaglCreateContext(pixelFormat, NULL);
648 error = qaglGetError();
649 if (error != AGL_NO_ERROR)
651 Con_Printf("qaglCreateContext FAILED: %s\n",
652 (char *)qaglErrorString(error));
655 // Make the context the current one ('enable' it)
656 qaglSetCurrentContext(context);
657 error = qaglGetError();
658 if (error != AGL_NO_ERROR)
660 Con_Printf("qaglSetCurrentContext FAILED: %s\n",
661 (char *)qaglErrorString(error));
662 ReleaseWindow(window);
667 qaglDestroyPixelFormat(pixelFormat);
669 // Attempt fullscreen if requested
670 if (mode->fullscreen)
672 qaglSetFullScreen (context, mode->width, mode->height, mode->refreshrate, 0);
673 error = qaglGetError();
674 if (error != AGL_NO_ERROR)
676 Con_Printf("qaglSetFullScreen FAILED: %s\n",
677 (char *)qaglErrorString(error));
683 // Set Window as Drawable
684 qaglSetDrawable(context, GetWindowPort(window));
685 error = qaglGetError();
686 if (error != AGL_NO_ERROR)
688 Con_Printf("qaglSetDrawable FAILED: %s\n",
689 (char *)qaglErrorString(error));
690 ReleaseWindow(window);
695 if ((qglGetString = (const GLubyte* (GLAPIENTRY *)(GLenum name))GL_GetProcAddress("glGetString")) == NULL)
696 Sys_Error("glGetString not found in %s", gl_driver);
698 gl_platformextensions = "";
701 multithreadedgl = false;
702 vid_isfullscreen = mode->fullscreen;
703 vid_usingmouse = false;
704 vid_usinghidecursor = false;
706 vid_activewindow = true;
710 SelectWindow(window);
716 static void Handle_KeyMod(UInt32 keymod)
718 const struct keymod_to_event_s { UInt32 keybit; keynum_t event; } keymod_events [] =
721 { shiftKey, K_SHIFT },
722 { alphaLock, K_CAPSLOCK },
723 { optionKey, K_ALT },
724 { controlKey, K_CTRL },
725 { kEventKeyModifierNumLockMask, K_NUMLOCK },
726 { kEventKeyModifierFnMask, K_AUX2 }
728 static UInt32 prev_keymod = 0;
732 modChanges = prev_keymod ^ keymod;
736 for (i = 0; i < sizeof(keymod_events) / sizeof(keymod_events[0]); i++)
738 UInt32 keybit = keymod_events[i].keybit;
740 if ((modChanges & keybit) != 0)
741 Key_Event(keymod_events[i].event, '\0', (keymod & keybit) != 0);
744 prev_keymod = keymod;
747 static void Handle_Key(unsigned char charcode, UInt32 mackeycode, qboolean keypressed)
749 unsigned int keycode = 0;
794 keycode = K_SCROLLOCK;
800 keycode = K_BACKSPACE;
815 keycode = K_KP_EQUALS;
818 keycode = K_KP_DIVIDE;
821 keycode = K_KP_MULTIPLY;
845 keycode = K_KP_MINUS;
848 keycode = K_CAPSLOCK;
876 keycode = K_KP_ENTER;
882 keycode = K_KP_PERIOD;
887 case kUpArrowCharCode:
890 case kLeftArrowCharCode:
891 keycode = K_LEFTARROW;
893 case kDownArrowCharCode:
894 keycode = K_DOWNARROW;
896 case kRightArrowCharCode:
897 keycode = K_RIGHTARROW;
901 // characters 0 and 191 are sent by the mouse buttons (?!)
904 if ('A' <= charcode && charcode <= 'Z')
906 keycode = charcode + ('a' - 'A'); // lowercase it
909 else if (charcode >= 32)
915 Con_DPrintf(">> UNKNOWN char/keycode: %d/%u <<\n", charcode, (unsigned) mackeycode);
920 Key_Event(keycode, ascii, keypressed);
923 void Sys_SendKeyEvents(void)
926 EventTargetRef theTarget;
928 // Start by processing the asynchronous events we received since the previous frame
929 VID_ProcessPendingAsyncEvents();
931 theTarget = GetEventDispatcherTarget();
932 while (ReceiveNextEvent(0, NULL, kEventDurationNoWait, true, &theEvent) == noErr)
934 UInt32 eventClass = GetEventClass(theEvent);
935 UInt32 eventKind = GetEventKind(theEvent);
939 case kEventClassMouse:
941 EventMouseButton theButton;
946 case kEventMouseDown:
948 GetEventParameter(theEvent, kEventParamMouseButton, typeMouseButton, NULL, sizeof(theButton), NULL, &theButton);
952 case kEventMouseButtonPrimary:
955 case kEventMouseButtonSecondary:
958 case kEventMouseButtonTertiary:
962 Key_Event(key, '\0', eventKind == kEventMouseDown);
965 // Note: These two events are mutual exclusives
966 // Treat MouseDragged in the same statement, so we don't block MouseMoved while a mousebutton is held
967 case kEventMouseMoved:
968 case kEventMouseDragged:
973 GetEventParameter(theEvent, kEventParamMouseDelta, typeHIPoint, NULL, sizeof(deltaPos), NULL, &deltaPos);
974 GetEventParameter(theEvent, kEventParamWindowMouseLocation, typeHIPoint, NULL, sizeof(windowPos), NULL, &windowPos);
978 in_mouse_x += deltaPos.x;
979 in_mouse_y += deltaPos.y;
982 in_windowmouse_x = windowPos.x;
983 in_windowmouse_y = windowPos.y;
987 case kEventMouseWheelMoved:
990 unsigned int wheelEvent;
992 GetEventParameter(theEvent, kEventParamMouseWheelDelta, typeSInt32, NULL, sizeof(delta), NULL, &delta);
994 wheelEvent = (delta > 0) ? K_MWHEELUP : K_MWHEELDOWN;
995 Key_Event(wheelEvent, 0, true);
996 Key_Event(wheelEvent, 0, false);
1001 Con_Printf (">> kEventClassMouse (UNKNOWN eventKind: %u) <<\n", (unsigned)eventKind);
1006 case kEventClassKeyboard:
1013 case kEventRawKeyDown:
1014 GetEventParameter(theEvent, kEventParamKeyMacCharCodes, typeChar, NULL, sizeof(charcode), NULL, &charcode);
1015 GetEventParameter(theEvent, kEventParamKeyCode, typeUInt32, NULL, sizeof(keycode), NULL, &keycode);
1016 Handle_Key(charcode, keycode, true);
1019 case kEventRawKeyRepeat:
1022 case kEventRawKeyUp:
1023 GetEventParameter(theEvent, kEventParamKeyMacCharCodes, typeChar, NULL, sizeof(charcode), NULL, &charcode);
1024 GetEventParameter(theEvent, kEventParamKeyCode, typeUInt32, NULL, sizeof(keycode), NULL, &keycode);
1025 Handle_Key(charcode, keycode, false);
1028 case kEventRawKeyModifiersChanged:
1031 GetEventParameter(theEvent, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(keymod), NULL, &keymod);
1032 Handle_KeyMod(keymod);
1036 case kEventHotKeyPressed:
1039 case kEventHotKeyReleased:
1042 case kEventMouseWheelMoved:
1046 Con_Printf (">> kEventClassKeyboard (UNKNOWN eventKind: %u) <<\n", (unsigned)eventKind);
1052 case kEventClassTextInput:
1053 Con_Printf(">> kEventClassTextInput (%d) <<\n", (int)eventKind);
1056 case kEventClassApplication:
1059 case kEventAppActivated :
1060 VID_AppFocusChanged(true);
1062 case kEventAppDeactivated:
1063 VID_AppFocusChanged(false);
1068 case kEventAppActiveWindowChanged:
1071 Con_Printf(">> kEventClassApplication (UNKNOWN eventKind: %u) <<\n", (unsigned)eventKind);
1076 case kEventClassAppleEvent:
1079 case kEventAppleEvent :
1082 Con_Printf(">> kEventClassAppleEvent (UNKNOWN eventKind: %u) <<\n", (unsigned)eventKind);
1087 case kEventClassWindow:
1090 case kEventWindowUpdate :
1093 Con_Printf(">> kEventClassWindow (UNKNOWN eventKind: %u) <<\n", (unsigned)eventKind);
1098 case kEventClassControl:
1102 /*Con_Printf(">> UNKNOWN eventClass: %c%c%c%c, eventKind: %d <<\n",
1103 eventClass >> 24, (eventClass >> 16) & 0xFF,
1104 (eventClass >> 8) & 0xFF, eventClass & 0xFF,
1109 SendEventToEventTarget (theEvent, theTarget);
1110 ReleaseEvent(theEvent);
1114 void VID_BuildJoyState(vid_joystate_t *joystate)
1116 VID_Shared_BuildJoyState_Begin(joystate);
1117 VID_Shared_BuildJoyState_Finish(joystate);
1120 void VID_EnableJoystick(qboolean enable)
1122 int index = joy_enable.integer > 0 ? joy_index.integer : -1;
1123 qboolean success = false;
1124 int sharedcount = 0;
1125 sharedcount = VID_Shared_SetJoystick(index);
1126 if (index >= 0 && index < sharedcount)
1129 // update cvar containing count of XInput joysticks
1130 if (joy_detected.integer != sharedcount)
1131 Cvar_SetValueQuick(&joy_detected, sharedcount);
1133 Cvar_SetValueQuick(&joy_active, success ? 1 : 0);
1138 vid_joystate_t joystate;
1139 VID_EnableJoystick(true);
1140 VID_BuildJoyState(&joystate);
1141 VID_ApplyJoyState(&joystate);
1144 static bool GetDictionaryBoolean(CFDictionaryRef d, const void *key)
1146 CFBooleanRef ref = (CFBooleanRef) CFDictionaryGetValue(d, key);
1148 return CFBooleanGetValue(ref);
1152 long GetDictionaryLong(CFDictionaryRef d, const void *key)
1155 CFNumberRef ref = (CFNumberRef) CFDictionaryGetValue(d, key);
1157 CFNumberGetValue(ref, kCFNumberLongType, &value);
1161 size_t VID_ListModes(vid_mode_t *modes, size_t maxcount)
1163 CGDirectDisplayID mainDisplay = CGMainDisplayID();
1164 CFArrayRef vidmodes = CGDisplayAvailableModes(mainDisplay);
1165 CFDictionaryRef thismode;
1166 unsigned int n = CFArrayGetCount(vidmodes);
1171 for(i = 0; i < n; ++i)
1173 thismode = (CFDictionaryRef) CFArrayGetValueAtIndex(vidmodes, i);
1174 if(!GetDictionaryBoolean(thismode, kCGDisplayModeIsSafeForHardware))
1179 modes[k].width = GetDictionaryLong(thismode, kCGDisplayWidth);
1180 modes[k].height = GetDictionaryLong(thismode, kCGDisplayHeight);
1181 modes[k].bpp = GetDictionaryLong(thismode, kCGDisplayBitsPerPixel);
1182 modes[k].refreshrate = GetDictionaryLong(thismode, kCGDisplayRefreshRate);
1183 modes[k].pixelheight_num = 1;
1184 modes[k].pixelheight_denom = 1; // OS X doesn't expose this either