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_usingnoaccel = false;
64 static float mouse_x, mouse_y;
66 static qboolean vid_isfullscreen = false;
67 static qboolean vid_usingvsync = false;
69 static qboolean sound_active = true;
71 static int scr_width, scr_height;
73 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)"};
74 static cvar_t apple_mouse_noaccel = {CVAR_SAVE, "apple_mouse_noaccel", "1", "disables mouse acceleration while DarkPlaces is active"};
76 static AGLContext context;
77 static WindowRef window;
79 static double originalMouseSpeed = -1.0;
81 io_connect_t IN_GetIOHandle()
83 io_connect_t iohandle = MACH_PORT_NULL;
85 io_service_t iohidsystem = MACH_PORT_NULL;
86 mach_port_t masterport;
88 status = IOMasterPort(MACH_PORT_NULL, &masterport);
89 if(status != KERN_SUCCESS)
92 iohidsystem = IORegistryEntryFromPath(masterport, kIOServicePlane ":/IOResources/IOHIDSystem");
96 status = IOServiceOpen(iohidsystem, mach_task_self(), kIOHIDParamConnectType, &iohandle);
97 IOObjectRelease(iohidsystem);
102 void VID_GetWindowSize (int *x, int *y, int *width, int *height)
106 *height = scr_height;
109 void VID_GrabMouse(qboolean grab)
113 if(vid_usingmouse && (vid_usingnoaccel != !!apple_mouse_noaccel.integer))
114 VID_GrabMouse(false); // ungrab first!
115 if (!vid_usingmouse && mouse_avail && window)
120 SelectWindow(window);
121 CGDisplayHideCursor(CGMainDisplayID());
123 // Put the mouse cursor at the center of the window
124 GetWindowBounds (window, kWindowContentRgn, &winBounds);
125 winCenter.x = (winBounds.left + winBounds.right) / 2;
126 winCenter.y = (winBounds.top + winBounds.bottom) / 2;
127 CGWarpMouseCursorPosition(winCenter);
129 // Lock the mouse pointer at its current position
130 CGAssociateMouseAndMouseCursorPosition(false);
132 // Save the status of mouse acceleration
133 originalMouseSpeed = -1.0; // in case of error
134 if(apple_mouse_noaccel.integer)
136 io_connect_t mouseDev = IN_GetIOHandle();
139 if(IOHIDGetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), &originalMouseSpeed) == kIOReturnSuccess)
141 Con_DPrintf("previous mouse acceleration: %f\n", originalMouseSpeed);
142 if(IOHIDSetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), -1.0) != kIOReturnSuccess)
144 Con_Print("Could not disable mouse acceleration (failed at IOHIDSetAccelerationWithKey).\n");
145 Cvar_SetValueQuick(&apple_mouse_noaccel, 0);
150 Con_Print("Could not disable mouse acceleration (failed at IOHIDGetAccelerationWithKey).\n");
151 Cvar_SetValueQuick(&apple_mouse_noaccel, 0);
153 IOServiceClose(mouseDev);
157 Con_Print("Could not disable mouse acceleration (failed at IO_GetIOHandle).\n");
158 Cvar_SetValueQuick(&apple_mouse_noaccel, 0);
162 mouse_x = mouse_y = 0;
163 vid_usingmouse = true;
164 vid_usingnoaccel = !!apple_mouse_noaccel.integer;
171 if(originalMouseSpeed != -1.0)
173 io_connect_t mouseDev = IN_GetIOHandle();
176 Con_DPrintf("restoring mouse acceleration to: %f\n", originalMouseSpeed);
177 if(IOHIDSetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), originalMouseSpeed) != kIOReturnSuccess)
178 Con_Print("Could not re-enable mouse acceleration (failed at IOHIDSetAccelerationWithKey).\n");
179 IOServiceClose(mouseDev);
182 Con_Print("Could not re-enable mouse acceleration (failed at IO_GetIOHandle).\n");
185 CGAssociateMouseAndMouseCursorPosition(true);
186 CGDisplayShowCursor(CGMainDisplayID());
188 vid_usingmouse = false;
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");
213 if (r_render.integer)
216 if (r_speeds.integer || gl_finish.integer)
218 qglFinish();CHECKGLERROR
220 qaglSwapBuffers(context);
222 VID_UpdateGamma(false, GAMMA_TABLE_SIZE);
224 if (apple_multithreadedgl.integer)
226 if (!multithreadedgl)
228 if(qCGLGetCurrentContext && qCGLEnable && qCGLDisable)
230 CGLContextObj ctx = qCGLGetCurrentContext();
231 CGLError e = qCGLEnable(ctx, kCGLCEMPEngine);
233 multithreadedgl = true;
236 Con_Printf("WARNING: can't enable multithreaded GL, error %d\n", (int) e);
237 Cvar_SetValueQuick(&apple_multithreadedgl, 0);
242 Con_Printf("WARNING: can't enable multithreaded GL, CGL functions not present\n");
243 Cvar_SetValueQuick(&apple_multithreadedgl, 0);
251 if(qCGLGetCurrentContext && qCGLEnable && qCGLDisable)
253 CGLContextObj ctx = qCGLGetCurrentContext();
254 qCGLDisable(ctx, kCGLCEMPEngine);
255 multithreadedgl = false;
261 int VID_SetGamma(unsigned short *ramps, int rampsize)
263 CGGammaValue table_red [GAMMA_TABLE_SIZE];
264 CGGammaValue table_green [GAMMA_TABLE_SIZE];
265 CGGammaValue table_blue [GAMMA_TABLE_SIZE];
268 // Convert the unsigned short table into 3 float tables
269 for (i = 0; i < rampsize; i++)
270 table_red[i] = (float)ramps[i] / 65535.0f;
271 for (i = 0; i < rampsize; i++)
272 table_green[i] = (float)ramps[i + rampsize] / 65535.0f;
273 for (i = 0; i < rampsize; i++)
274 table_blue[i] = (float)ramps[i + 2 * rampsize] / 65535.0f;
276 if (CGSetDisplayTransferByTable(CGMainDisplayID(), rampsize, table_red, table_green, table_blue) != CGDisplayNoErr)
278 Con_Print("VID_SetGamma: ERROR: CGSetDisplayTransferByTable failed!\n");
285 int VID_GetGamma(unsigned short *ramps, int rampsize)
287 CGGammaValue table_red [GAMMA_TABLE_SIZE];
288 CGGammaValue table_green [GAMMA_TABLE_SIZE];
289 CGGammaValue table_blue [GAMMA_TABLE_SIZE];
290 CGTableCount actualsize = 0;
293 // Get the gamma ramps from the system
294 if (CGGetDisplayTransferByTable(CGMainDisplayID(), rampsize, table_red, table_green, table_blue, &actualsize) != CGDisplayNoErr)
296 Con_Print("VID_GetGamma: ERROR: CGGetDisplayTransferByTable failed!\n");
299 if (actualsize != (unsigned int)rampsize)
301 Con_Printf("VID_GetGamma: ERROR: invalid gamma table size (%u != %u)\n", actualsize, rampsize);
305 // Convert the 3 float tables into 1 unsigned short table
306 for (i = 0; i < rampsize; i++)
307 ramps[i] = table_red[i] * 65535.0f;
308 for (i = 0; i < rampsize; i++)
309 ramps[i + rampsize] = table_green[i] * 65535.0f;
310 for (i = 0; i < rampsize; i++)
311 ramps[i + 2 * rampsize] = table_blue[i] * 65535.0f;
316 void signal_handler(int sig)
318 printf("Received signal %d, exiting...\n", sig);
319 VID_RestoreSystemGamma();
325 signal(SIGHUP, signal_handler);
326 signal(SIGINT, signal_handler);
327 signal(SIGQUIT, signal_handler);
328 signal(SIGILL, signal_handler);
329 signal(SIGTRAP, signal_handler);
330 signal(SIGIOT, signal_handler);
331 signal(SIGBUS, signal_handler);
332 signal(SIGFPE, signal_handler);
333 signal(SIGSEGV, signal_handler);
334 signal(SIGTERM, signal_handler);
339 InitSig(); // trap evil signals
340 Cvar_RegisterVariable(&apple_multithreadedgl);
341 Cvar_RegisterVariable(&apple_mouse_noaccel);
342 // COMMANDLINEOPTION: Input: -nomouse disables mouse support (see also vid_mouse cvar)
343 if (COM_CheckParm ("-nomouse"))
347 static void *prjobj = NULL;
348 static void *cglobj = NULL;
350 static void GL_CloseLibrary(void)
361 gl_platformextensions = "";
364 static int GL_OpenLibrary(void)
366 const char *name = "/System/Library/Frameworks/AGL.framework/AGL";
367 const char *name2 = "/System/Library/Frameworks/OpenGL.framework/OpenGL";
369 Con_Printf("Loading OpenGL driver %s\n", name);
371 if (!(prjobj = dlopen(name, RTLD_LAZY)))
373 Con_Printf("Unable to open symbol list for %s\n", name);
376 strlcpy(gl_driver, name, sizeof(gl_driver));
378 Con_Printf("Loading OpenGL driver %s\n", name2);
379 if (!(cglobj = dlopen(name2, RTLD_LAZY)))
380 Con_Printf("Unable to open symbol list for %s; multithreaded GL disabled\n", name);
385 void *GL_GetProcAddress(const char *name)
387 return dlsym(prjobj, name);
390 static void *CGL_GetProcAddress(const char *name)
394 return dlsym(cglobj, name);
397 void VID_Shutdown(void)
399 if (context == NULL && window == NULL)
402 VID_GrabMouse(false);
403 VID_RestoreSystemGamma();
407 qaglDestroyContext(context);
411 if (vid_isfullscreen)
412 CGReleaseAllDisplays();
416 DisposeWindow(window);
421 vid_isfullscreen = false;
427 // Since the event handler can be called at any time, we store the events for later processing
428 static qboolean AsyncEvent_Quitting = false;
429 static qboolean AsyncEvent_Collapsed = false;
430 static OSStatus MainWindowEventHandler (EventHandlerCallRef nextHandler, EventRef event, void *userData)
432 OSStatus err = noErr;
434 switch (GetEventKind (event))
436 case kEventWindowClosed:
437 AsyncEvent_Quitting = true;
441 case kEventWindowCollapsing:
442 AsyncEvent_Collapsed = true;
445 // Undocked / restored (end)
446 case kEventWindowExpanded:
447 AsyncEvent_Collapsed = false;
451 err = eventNotHandledErr;
458 static void VID_AppFocusChanged(qboolean windowIsActive)
460 if (vid_activewindow != windowIsActive)
462 vid_activewindow = windowIsActive;
463 if (!vid_activewindow)
464 VID_RestoreSystemGamma();
467 if (sound_active != windowIsActive)
469 sound_active = windowIsActive;
477 static void VID_ProcessPendingAsyncEvents (void)
479 // Collapsed / expanded
480 if (AsyncEvent_Collapsed != vid_hidden)
482 vid_hidden = !vid_hidden;
483 VID_AppFocusChanged(!vid_hidden);
487 if (AsyncEvent_Quitting)
491 static void VID_BuildAGLAttrib(GLint *attrib, qboolean stencil, qboolean fullscreen, qboolean stereobuffer, int samples)
493 *attrib++ = AGL_RGBA;
494 *attrib++ = AGL_RED_SIZE;*attrib++ = stencil ? 8 : 5;
495 *attrib++ = AGL_GREEN_SIZE;*attrib++ = stencil ? 8 : 5;
496 *attrib++ = AGL_BLUE_SIZE;*attrib++ = stencil ? 8 : 5;
497 *attrib++ = AGL_DOUBLEBUFFER;
498 *attrib++ = AGL_DEPTH_SIZE;*attrib++ = stencil ? 24 : 16;
500 // if stencil is enabled, ask for alpha too
503 *attrib++ = AGL_STENCIL_SIZE;*attrib++ = 8;
504 *attrib++ = AGL_ALPHA_SIZE;*attrib++ = 8;
507 *attrib++ = AGL_FULLSCREEN;
509 *attrib++ = AGL_STEREO;
510 #ifdef AGL_SAMPLE_BUFFERS_ARB
511 #ifdef AGL_SAMPLES_ARB
514 *attrib++ = AGL_SAMPLE_BUFFERS_ARB;
516 *attrib++ = AGL_SAMPLES_ARB;
522 *attrib++ = AGL_NONE;
525 int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate, int stereobuffer, int samples)
527 const EventTypeSpec winEvents[] =
529 { kEventClassWindow, kEventWindowClosed },
530 { kEventClassWindow, kEventWindowCollapsing },
531 { kEventClassWindow, kEventWindowExpanded },
533 OSStatus carbonError;
535 CFStringRef windowTitle;
536 AGLPixelFormat pixelFormat;
537 GLint attributes [32];
540 if (!GL_OpenLibrary())
542 Con_Printf("Unable to load GL driver\n");
546 if ((qaglChoosePixelFormat = (AGLPixelFormat (*) (const AGLDevice *gdevs, GLint ndev, const GLint *attribList))GL_GetProcAddress("aglChoosePixelFormat")) == NULL
547 || (qaglCreateContext = (AGLContext (*) (AGLPixelFormat pix, AGLContext share))GL_GetProcAddress("aglCreateContext")) == NULL
548 || (qaglDestroyContext = (GLboolean (*) (AGLContext ctx))GL_GetProcAddress("aglDestroyContext")) == NULL
549 || (qaglDestroyPixelFormat = (void (*) (AGLPixelFormat pix))GL_GetProcAddress("aglDestroyPixelFormat")) == NULL
550 || (qaglErrorString = (const GLubyte* (*) (GLenum code))GL_GetProcAddress("aglErrorString")) == NULL
551 || (qaglGetError = (GLenum (*) (void))GL_GetProcAddress("aglGetError")) == NULL
552 || (qaglSetCurrentContext = (GLboolean (*) (AGLContext ctx))GL_GetProcAddress("aglSetCurrentContext")) == NULL
553 || (qaglSetDrawable = (GLboolean (*) (AGLContext ctx, AGLDrawable draw))GL_GetProcAddress("aglSetDrawable")) == NULL
554 || (qaglSetFullScreen = (GLboolean (*) (AGLContext ctx, GLsizei width, GLsizei height, GLsizei freq, GLint device))GL_GetProcAddress("aglSetFullScreen")) == NULL
555 || (qaglSetInteger = (GLboolean (*) (AGLContext ctx, GLenum pname, const GLint *params))GL_GetProcAddress("aglSetInteger")) == NULL
556 || (qaglSwapBuffers = (void (*) (AGLContext ctx))GL_GetProcAddress("aglSwapBuffers")) == NULL
559 Con_Printf("AGL functions not found\n");
560 ReleaseWindow(window);
564 qCGLEnable = (CGLError (*) (CGLContextObj ctx, CGLContextEnable pname)) CGL_GetProcAddress("CGLEnable");
565 qCGLDisable = (CGLError (*) (CGLContextObj ctx, CGLContextEnable pname)) CGL_GetProcAddress("CGLDisable");
566 qCGLGetCurrentContext = (CGLContextObj (*) (void)) CGL_GetProcAddress("CGLGetCurrentContext");
567 if(!qCGLEnable || !qCGLDisable || !qCGLGetCurrentContext)
568 Con_Printf("CGL functions not found; disabling multithreaded OpenGL\n");
570 // Ignore the events from the previous window
571 AsyncEvent_Quitting = false;
572 AsyncEvent_Collapsed = false;
574 // Create the window, a bit towards the center of the screen
575 windowBounds.left = 100;
576 windowBounds.top = 100;
577 windowBounds.right = width + 100;
578 windowBounds.bottom = height + 100;
579 carbonError = CreateNewWindow(kDocumentWindowClass, kWindowStandardFloatingAttributes | kWindowStandardHandlerAttribute, &windowBounds, &window);
580 if (carbonError != noErr || window == NULL)
582 Con_Printf("Unable to create window (error %u)\n", (unsigned)carbonError);
586 // Set the window title
587 windowTitle = CFSTR("DarkPlaces AGL");
588 SetWindowTitleWithCFString(window, windowTitle);
590 // Install the callback function for the window events we can't get
591 // through ReceiveNextEvent (i.e. close, collapse, and expand)
592 InstallWindowEventHandler (window, NewEventHandlerUPP (MainWindowEventHandler),
593 GetEventTypeCount(winEvents), winEvents, window, NULL);
595 // Create the desired attribute list
596 VID_BuildAGLAttrib(attributes, bpp == 32, fullscreen, stereobuffer, samples);
601 pixelFormat = qaglChoosePixelFormat(NULL, 0, attributes);
602 error = qaglGetError();
603 if (error != AGL_NO_ERROR)
605 Con_Printf("qaglChoosePixelFormat FAILED: %s\n",
606 (char *)qaglErrorString(error));
607 ReleaseWindow(window);
611 else // Output is fullScreen
613 CGDirectDisplayID mainDisplay;
614 CFDictionaryRef refDisplayMode;
617 // Get the mainDisplay and set resolution to current
618 mainDisplay = CGMainDisplayID();
619 CGDisplayCapture(mainDisplay);
621 // TOCHECK: not sure whether or not it's necessary to change the resolution
622 // "by hand", or if aglSetFullscreen does the job anyway
623 refDisplayMode = CGDisplayBestModeForParametersAndRefreshRate(mainDisplay, bpp, width, height, refreshrate, NULL);
624 CGDisplaySwitchToMode(mainDisplay, refDisplayMode);
625 DMGetGDeviceByDisplayID((DisplayIDType)mainDisplay, &gdhDisplay, false);
627 // Set pixel format with built attribs
628 // Note: specifying a device is *required* for AGL_FullScreen
629 pixelFormat = qaglChoosePixelFormat(&gdhDisplay, 1, attributes);
630 error = qaglGetError();
631 if (error != AGL_NO_ERROR)
633 Con_Printf("qaglChoosePixelFormat FAILED: %s\n",
634 (char *)qaglErrorString(error));
635 ReleaseWindow(window);
640 // Create a context using the pform
641 context = qaglCreateContext(pixelFormat, NULL);
642 error = qaglGetError();
643 if (error != AGL_NO_ERROR)
645 Con_Printf("qaglCreateContext FAILED: %s\n",
646 (char *)qaglErrorString(error));
649 // Make the context the current one ('enable' it)
650 qaglSetCurrentContext(context);
651 error = qaglGetError();
652 if (error != AGL_NO_ERROR)
654 Con_Printf("qaglSetCurrentContext FAILED: %s\n",
655 (char *)qaglErrorString(error));
656 ReleaseWindow(window);
661 qaglDestroyPixelFormat(pixelFormat);
663 // Attempt fullscreen if requested
666 qaglSetFullScreen (context, width, height, refreshrate, 0);
667 error = qaglGetError();
668 if (error != AGL_NO_ERROR)
670 Con_Printf("qaglSetFullScreen FAILED: %s\n",
671 (char *)qaglErrorString(error));
677 // Set Window as Drawable
678 qaglSetDrawable(context, GetWindowPort(window));
679 error = qaglGetError();
680 if (error != AGL_NO_ERROR)
682 Con_Printf("qaglSetDrawable FAILED: %s\n",
683 (char *)qaglErrorString(error));
684 ReleaseWindow(window);
692 if ((qglGetString = (const GLubyte* (GLAPIENTRY *)(GLenum name))GL_GetProcAddress("glGetString")) == NULL)
693 Sys_Error("glGetString not found in %s", gl_driver);
695 gl_platformextensions = "";
697 gl_videosyncavailable = true;
699 multithreadedgl = false;
700 vid_isfullscreen = fullscreen;
701 vid_usingmouse = false;
703 vid_activewindow = true;
707 SelectWindow(window);
713 static void Handle_KeyMod(UInt32 keymod)
715 const struct keymod_to_event_s { UInt32 keybit; keynum_t event; } keymod_events [] =
718 { shiftKey, K_SHIFT },
719 { alphaLock, K_CAPSLOCK },
720 { optionKey, K_ALT },
721 { controlKey, K_CTRL },
722 { kEventKeyModifierNumLockMask, K_NUMLOCK },
723 { kEventKeyModifierFnMask, K_AUX2 }
725 static UInt32 prev_keymod = 0;
729 modChanges = prev_keymod ^ keymod;
733 for (i = 0; i < sizeof(keymod_events) / sizeof(keymod_events[0]); i++)
735 UInt32 keybit = keymod_events[i].keybit;
737 if ((modChanges & keybit) != 0)
738 Key_Event(keymod_events[i].event, '\0', (keymod & keybit) != 0);
741 prev_keymod = keymod;
744 static void Handle_Key(unsigned char charcode, UInt32 mackeycode, qboolean keypressed)
746 unsigned int keycode = 0;
791 keycode = K_SCROLLOCK;
797 keycode = K_BACKSPACE;
812 keycode = K_KP_EQUALS;
815 keycode = K_KP_DIVIDE;
818 keycode = K_KP_MULTIPLY;
842 keycode = K_KP_MINUS;
845 keycode = K_CAPSLOCK;
873 keycode = K_KP_ENTER;
879 keycode = K_KP_PERIOD;
884 case kUpArrowCharCode:
887 case kLeftArrowCharCode:
888 keycode = K_LEFTARROW;
890 case kDownArrowCharCode:
891 keycode = K_DOWNARROW;
893 case kRightArrowCharCode:
894 keycode = K_RIGHTARROW;
898 // characters 0 and 191 are sent by the mouse buttons (?!)
901 if ('A' <= charcode && charcode <= 'Z')
903 keycode = charcode + ('a' - 'A'); // lowercase it
906 else if (charcode >= 32)
912 Con_DPrintf(">> UNKNOWN char/keycode: %d/%u <<\n", charcode, (unsigned) mackeycode);
917 Key_Event(keycode, ascii, keypressed);
920 void Sys_SendKeyEvents(void)
923 EventTargetRef theTarget;
925 // Start by processing the asynchronous events we received since the previous frame
926 VID_ProcessPendingAsyncEvents();
928 theTarget = GetEventDispatcherTarget();
929 while (ReceiveNextEvent(0, NULL, kEventDurationNoWait, true, &theEvent) == noErr)
931 UInt32 eventClass = GetEventClass(theEvent);
932 UInt32 eventKind = GetEventKind(theEvent);
936 case kEventClassMouse:
938 EventMouseButton theButton;
943 case kEventMouseDown:
945 GetEventParameter(theEvent, kEventParamMouseButton, typeMouseButton, NULL, sizeof(theButton), NULL, &theButton);
949 case kEventMouseButtonPrimary:
952 case kEventMouseButtonSecondary:
955 case kEventMouseButtonTertiary:
959 Key_Event(key, '\0', eventKind == kEventMouseDown);
962 // Note: These two events are mutual exclusives
963 // Treat MouseDragged in the same statement, so we don't block MouseMoved while a mousebutton is held
964 case kEventMouseMoved:
965 case kEventMouseDragged:
969 GetEventParameter(theEvent, kEventParamMouseDelta, typeHIPoint, NULL, sizeof(deltaPos), NULL, &deltaPos);
971 mouse_x += deltaPos.x;
972 mouse_y += deltaPos.y;
976 case kEventMouseWheelMoved:
979 unsigned int wheelEvent;
981 GetEventParameter(theEvent, kEventParamMouseWheelDelta, typeSInt32, NULL, sizeof(delta), NULL, &delta);
983 wheelEvent = (delta > 0) ? K_MWHEELUP : K_MWHEELDOWN;
984 Key_Event(wheelEvent, 0, true);
985 Key_Event(wheelEvent, 0, false);
990 Con_Printf (">> kEventClassMouse (UNKNOWN eventKind: %u) <<\n", (unsigned)eventKind);
995 case kEventClassKeyboard:
1002 case kEventRawKeyDown:
1003 GetEventParameter(theEvent, kEventParamKeyMacCharCodes, typeChar, NULL, sizeof(charcode), NULL, &charcode);
1004 GetEventParameter(theEvent, kEventParamKeyCode, typeUInt32, NULL, sizeof(keycode), NULL, &keycode);
1005 Handle_Key(charcode, keycode, true);
1008 case kEventRawKeyRepeat:
1011 case kEventRawKeyUp:
1012 GetEventParameter(theEvent, kEventParamKeyMacCharCodes, typeChar, NULL, sizeof(charcode), NULL, &charcode);
1013 GetEventParameter(theEvent, kEventParamKeyCode, typeUInt32, NULL, sizeof(keycode), NULL, &keycode);
1014 Handle_Key(charcode, keycode, false);
1017 case kEventRawKeyModifiersChanged:
1020 GetEventParameter(theEvent, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(keymod), NULL, &keymod);
1021 Handle_KeyMod(keymod);
1025 case kEventHotKeyPressed:
1028 case kEventHotKeyReleased:
1031 case kEventMouseWheelMoved:
1035 Con_Printf (">> kEventClassKeyboard (UNKNOWN eventKind: %u) <<\n", (unsigned)eventKind);
1041 case kEventClassTextInput:
1042 Con_Printf(">> kEventClassTextInput (%d) <<\n", (int)eventKind);
1045 case kEventClassApplication:
1048 case kEventAppActivated :
1049 VID_AppFocusChanged(true);
1051 case kEventAppDeactivated:
1052 VID_AppFocusChanged(false);
1057 case kEventAppActiveWindowChanged:
1060 Con_Printf(">> kEventClassApplication (UNKNOWN eventKind: %u) <<\n", (unsigned)eventKind);
1065 case kEventClassAppleEvent:
1068 case kEventAppleEvent :
1071 Con_Printf(">> kEventClassAppleEvent (UNKNOWN eventKind: %u) <<\n", (unsigned)eventKind);
1076 case kEventClassWindow:
1079 case kEventWindowUpdate :
1082 Con_Printf(">> kEventClassWindow (UNKNOWN eventKind: %u) <<\n", (unsigned)eventKind);
1087 case kEventClassControl:
1091 /*Con_Printf(">> UNKNOWN eventClass: %c%c%c%c, eventKind: %d <<\n",
1092 eventClass >> 24, (eventClass >> 16) & 0xFF,
1093 (eventClass >> 8) & 0xFF, eventClass & 0xFF,
1098 SendEventToEventTarget (theEvent, theTarget);
1099 ReleaseEvent(theEvent);
1107 in_mouse_x = mouse_x;
1108 in_mouse_y = mouse_y;