577 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			577 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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| Darwin event queue and event handling
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| 
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| Copyright 2007-2008 Apple Inc.
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| Copyright 2004 Kaleb S. KEITHLEY. All Rights Reserved.
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| Copyright (c) 2002-2004 Torrey T. Lyons. All Rights Reserved.
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| 
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| This file is based on mieq.c by Keith Packard,
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| which contains the following copyright:
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| Copyright 1990, 1998  The Open Group
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| 
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| Permission to use, copy, modify, distribute, and sell this software and its
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| documentation for any purpose is hereby granted without fee, provided that
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| the above copyright notice appear in all copies and that both that
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| copyright notice and this permission notice appear in supporting
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| documentation.
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| 
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| The above copyright notice and this permission notice shall be included in
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| all copies or substantial portions of the Software.
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| 
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| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
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| OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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| AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 
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| Except as contained in this notice, the name of The Open Group shall not be
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| used in advertising or otherwise to promote the sale, use or other dealings
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| in this Software without prior written authorization from The Open Group.
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|  */
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| 
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| #include "sanitizedCarbon.h"
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| 
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| #ifdef HAVE_DIX_CONFIG_H
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| #include <dix-config.h>
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| #endif
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| 
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| #include   <X11/X.h>
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| #include   <X11/Xmd.h>
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| #include   <X11/Xproto.h>
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| #include   "misc.h"
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| #include   "windowstr.h"
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| #include   "pixmapstr.h"
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| #include   "inputstr.h"
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| #include   "eventstr.h"
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| #include   "mi.h"
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| #include   "scrnintstr.h"
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| #include   "mipointer.h"
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| #include   "os.h"
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| 
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| #include "darwin.h"
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| #include "quartz.h"
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| #include "quartzKeyboard.h"
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| #include "darwinEvents.h"
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| 
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| #include <sys/types.h>
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| #include <sys/uio.h>
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| #include <unistd.h>
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| #include <pthread.h>
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| #include <errno.h>
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| 
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| #include <IOKit/hidsystem/IOLLEvent.h>
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| 
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| /* Fake button press/release for scroll wheel move. */
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| #define SCROLLWHEELUPFAKE    4
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| #define SCROLLWHEELDOWNFAKE  5
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| #define SCROLLWHEELLEFTFAKE  6
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| #define SCROLLWHEELRIGHTFAKE 7
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| 
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| #include <X11/extensions/applewmconst.h>
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| #include "applewmExt.h"
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| 
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| /* FIXME: Abstract this better */
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| extern Bool QuartzModeEventHandler(int screenNum, XQuartzEvent *e, DeviceIntPtr dev);
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| 
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| int darwin_all_modifier_flags = 0;  // last known modifier state
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| int darwin_all_modifier_mask = 0;
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| int darwin_x11_modifier_mask = 0;
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| 
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| #define FD_ADD_MAX 128
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| static int fd_add[FD_ADD_MAX];
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| int fd_add_count = 0;
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| static pthread_mutex_t fd_add_lock = PTHREAD_MUTEX_INITIALIZER;
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| static pthread_cond_t fd_add_ready_cond = PTHREAD_COND_INITIALIZER;
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| static pthread_t fd_add_tid = NULL;
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| 
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| static EventListPtr darwinEvents = NULL;
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| 
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| static pthread_mutex_t mieq_lock = PTHREAD_MUTEX_INITIALIZER;
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| static pthread_cond_t mieq_ready_cond = PTHREAD_COND_INITIALIZER;
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| 
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| /*** Pthread Magics ***/
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| static pthread_t create_thread(void *func, void *arg) {
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|     pthread_attr_t attr;
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|     pthread_t tid;
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| 
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|     pthread_attr_init (&attr);
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|     pthread_attr_setscope (&attr, PTHREAD_SCOPE_SYSTEM);
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|     pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
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|     pthread_create (&tid, &attr, func, arg);
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|     pthread_attr_destroy (&attr);
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| 
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|     return tid;
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| }
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| 
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| void darwinEvents_lock(void);
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| void darwinEvents_lock(void) {
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|     int err;
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|     if((err = pthread_mutex_lock(&mieq_lock))) {
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|         ErrorF("%s:%s:%d: Failed to lock mieq_lock: %d\n",
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|                __FILE__, __FUNCTION__, __LINE__, err);
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|         spewCallStack();
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|     }
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|     if(darwinEvents == NULL) {
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|         pthread_cond_wait(&mieq_ready_cond, &mieq_lock);
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|     }
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| }
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| 
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| void darwinEvents_unlock(void);
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| void darwinEvents_unlock(void) {
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|     int err;
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|     if((err = pthread_mutex_unlock(&mieq_lock))) {
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|         ErrorF("%s:%s:%d: Failed to unlock mieq_lock: %d\n",
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|                __FILE__, __FUNCTION__, __LINE__, err);
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|         spewCallStack();
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|     }
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| }
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| 
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| /*
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|  * DarwinPressModifierKey
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|  * Press or release the given modifier key (one of NX_MODIFIERKEY_* constants)
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|  */
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| static void DarwinPressModifierKey(int pressed, int key) {
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|     int keycode = DarwinModifierNXKeyToNXKeycode(key, 0);
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| 
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|     if (keycode == 0) {
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|         ErrorF("DarwinPressModifierKey bad keycode: key=%d\n", key);
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|         return;
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|     }
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| 
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|     DarwinSendKeyboardEvents(pressed, keycode);
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| }
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| 
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| /*
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|  * DarwinUpdateModifiers
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|  *  Send events to update the modifier state.
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|  */
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| 
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| static int darwin_x11_modifier_mask_list[] = {
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| #ifdef NX_DEVICELCMDKEYMASK
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|     NX_DEVICELCTLKEYMASK, NX_DEVICERCTLKEYMASK,
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|     NX_DEVICELSHIFTKEYMASK, NX_DEVICERSHIFTKEYMASK,
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|     NX_DEVICELCMDKEYMASK, NX_DEVICERCMDKEYMASK,
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|     NX_DEVICELALTKEYMASK, NX_DEVICERALTKEYMASK,
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| #else
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|     NX_CONTROLMASK, NX_SHIFTMASK, NX_COMMANDMASK, NX_ALTERNATEMASK,
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| #endif
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|     NX_ALPHASHIFTMASK,
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|     0
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| };
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| 
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| static int darwin_all_modifier_mask_additions[] = { NX_SECONDARYFNMASK, };
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| 
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| static void DarwinUpdateModifiers(
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|     int pressed,        // KeyPress or KeyRelease
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|     int flags )         // modifier flags that have changed
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| {
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|     int *f;
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|     int key;
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| 
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|     /* Capslock is special.  This mask is the state of capslock (on/off),
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|      * not the state of the button.  Hopefully we can find a better solution.
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|      */
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|     if(NX_ALPHASHIFTMASK & flags) {
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|         DarwinPressModifierKey(KeyPress, NX_MODIFIERKEY_ALPHALOCK);
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|         DarwinPressModifierKey(KeyRelease, NX_MODIFIERKEY_ALPHALOCK);
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|     }
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|     
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|     for(f=darwin_x11_modifier_mask_list; *f; f++)
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|         if(*f & flags && *f != NX_ALPHASHIFTMASK) {
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|             key = DarwinModifierNXMaskToNXKey(*f);
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|             if(key == -1)
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|                 ErrorF("DarwinUpdateModifiers: Unsupported NXMask: 0x%x\n", *f);
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|             else
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|                 DarwinPressModifierKey(pressed, key);
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|         }
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| }
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| 
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| /* Generic handler for Xquartz-specifc events.  When possible, these should
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|    be moved into their own individual functions and set as handlers using
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|    mieqSetHandler. */
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| 
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| static void DarwinEventHandler(int screenNum, InternalEvent *ie, DeviceIntPtr dev) {
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|     XQuartzEvent *e = &(ie->xquartz_event);
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| 
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|     TA_SERVER();
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| 
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|     switch(e->subtype) {
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|         case kXquartzControllerNotify:
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|             DEBUG_LOG("kXquartzControllerNotify\n");
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|             AppleWMSendEvent(AppleWMControllerNotify,
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|                              AppleWMControllerNotifyMask,
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|                              e->data[0],
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|                              e->data[1]);
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|             break;
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|             
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|         case kXquartzPasteboardNotify:
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|             DEBUG_LOG("kXquartzPasteboardNotify\n");
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|             AppleWMSendEvent(AppleWMPasteboardNotify,
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|                              AppleWMPasteboardNotifyMask,
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|                              e->data[0],
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|                              e->data[1]);
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|             break;
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|             
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|         case kXquartzActivate:
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|             DEBUG_LOG("kXquartzActivate\n");
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|             QuartzShow();
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|             AppleWMSendEvent(AppleWMActivationNotify,
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|                              AppleWMActivationNotifyMask,
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|                              AppleWMIsActive, 0);
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|             break;
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|             
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|         case kXquartzDeactivate:
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|             DEBUG_LOG("kXquartzDeactivate\n");
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|             AppleWMSendEvent(AppleWMActivationNotify,
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|                              AppleWMActivationNotifyMask,
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|                              AppleWMIsInactive, 0);
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|             QuartzHide();
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|             break;
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| 
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|         case kXquartzReloadPreferences:
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|             DEBUG_LOG("kXquartzReloadPreferences\n");
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|             AppleWMSendEvent(AppleWMActivationNotify,
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|                              AppleWMActivationNotifyMask,
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|                              AppleWMReloadPreferences, 0);
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|             break;
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|             
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|         case kXquartzToggleFullscreen:
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|             DEBUG_LOG("kXquartzToggleFullscreen\n");
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|             if (quartzEnableRootless) 
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|                 QuartzSetFullscreen(!quartzHasRoot);
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|             else if (quartzHasRoot)
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|                 QuartzHide();
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|             else
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|                 QuartzShow();
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|             break;
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|             
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|         case kXquartzSetRootless:
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|             DEBUG_LOG("kXquartzSetRootless\n");
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|             QuartzSetRootless(e->data[0]);
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|             if (!quartzEnableRootless && !quartzHasRoot)
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|                 QuartzHide();
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|             break;
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|             
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|         case kXquartzSetRootClip:
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|             QuartzSetRootClip((Bool)e->data[0]);
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|             break;
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|             
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|         case kXquartzQuit:
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|             GiveUp(0);
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|             break;
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|             
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|         case kXquartzSpaceChanged:
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|             DEBUG_LOG("kXquartzSpaceChanged\n");
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|             QuartzSpaceChanged(e->data[0]);
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|             break;
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| 
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|         case kXquartzListenOnOpenFD:
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|             ErrorF("Calling ListenOnOpenFD() for new fd: %d\n", (int)e->data[0]);
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|             ListenOnOpenFD((int)e->data[0], 1);
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|             break;
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|             
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|         case kXquartzReloadKeymap:
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|             DarwinKeyboardReloadHandler();
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|             break;
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|             
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|         case kXquartzDisplayChanged:
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|             QuartzUpdateScreens();
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|             break;
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|             
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|         default:
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|             if(!QuartzModeEventHandler(screenNum, e, dev))
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|                 ErrorF("Unknown application defined event type %d.\n", e->subtype);
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|     }	
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| }
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| 
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| void DarwinListenOnOpenFD(int fd) {
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|     ErrorF("DarwinListenOnOpenFD: %d\n", fd);
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|     
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|     pthread_mutex_lock(&fd_add_lock);
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|     if(fd_add_count < FD_ADD_MAX)
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|         fd_add[fd_add_count++] = fd;
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|     else
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|         ErrorF("FD Addition buffer at max.  Dropping fd addition request.\n");
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| 
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|     pthread_cond_broadcast(&fd_add_ready_cond);
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|     pthread_mutex_unlock(&fd_add_lock);
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| }
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| 
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| static void DarwinProcessFDAdditionQueue_thread(void *args) {
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|     pthread_mutex_lock(&fd_add_lock);
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|     while(true) {
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|         while(fd_add_count) {
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|             DarwinSendDDXEvent(kXquartzListenOnOpenFD, 1, fd_add[--fd_add_count]);
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|         }
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|         pthread_cond_wait(&fd_add_ready_cond, &fd_add_lock);
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|     }
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| }
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| 
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| Bool DarwinEQInit(void) { 
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|     int *p;
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| 
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|     for(p=darwin_x11_modifier_mask_list, darwin_all_modifier_mask=0; *p; p++) {
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|         darwin_x11_modifier_mask |= *p;
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|     }
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|     
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|     for(p=darwin_all_modifier_mask_additions, darwin_all_modifier_mask= darwin_x11_modifier_mask; *p; p++) {
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|         darwin_all_modifier_mask |= *p;
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|     }
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|     
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|     mieqInit();
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|     mieqSetHandler(ET_XQuartz, DarwinEventHandler);
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| 
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|     /* Note that this *could* cause a potential async issue, since we're checking
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|      * darwinEvents without holding the lock, but darwinEvents is only ever set
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|      * here, so I don't bother.
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|      */
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|     if (!darwinEvents) {
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|         darwinEvents = InitEventList(GetMaximumEventsNum());;
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|         
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|         if (!darwinEvents)
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|             FatalError("Couldn't allocate event buffer\n");
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|         
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|         darwinEvents_lock();
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|         pthread_cond_broadcast(&mieq_ready_cond);
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|         darwinEvents_unlock();
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|     }
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| 
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|     if(!fd_add_tid)
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|         fd_add_tid = create_thread(DarwinProcessFDAdditionQueue_thread, NULL);
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|     
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|     return TRUE;
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| }
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| 
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| /*
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|  * ProcessInputEvents
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|  *  Read and process events from the event queue until it is empty.
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|  */
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| void ProcessInputEvents(void) {
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|     char nullbyte;
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| 	int x = sizeof(nullbyte);
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|     
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|     TA_SERVER();
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| 
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|     mieqProcessInputEvents();
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| 
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|     // Empty the signaling pipe
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|     while (x == sizeof(nullbyte)) {
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|       x = read(darwinEventReadFD, &nullbyte, sizeof(nullbyte));
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|     }
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| }
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| 
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| /* Sends a null byte down darwinEventWriteFD, which will cause the
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|    Dispatch() event loop to check out event queue */
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| static void DarwinPokeEQ(void) {
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| 	char nullbyte=0;
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| 	//  <daniels> oh, i ... er ... christ.
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| 	write(darwinEventWriteFD, &nullbyte, sizeof(nullbyte));
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| }
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| 
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| /* Convert from Appkit pointer input values to X input values:
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|  * Note: pointer_x and pointer_y are relative to the upper-left of primary
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|  *       display.
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|  */
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| static void DarwinPrepareValuators(DeviceIntPtr pDev, int *valuators, ScreenPtr screen,
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|                                    float pointer_x, float pointer_y, 
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|                                    float pressure, float tilt_x, float tilt_y) {
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|     /* Fix offset between darwin and X screens */
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|     pointer_x -= darwinMainScreenX + dixScreenOrigins[screen->myNum].x;
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|     pointer_y -= darwinMainScreenY + dixScreenOrigins[screen->myNum].y;
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| 
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|     if(pointer_x < 0.0)
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|         pointer_x = 0.0;
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| 
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|     if(pointer_y < 0.0)
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|         pointer_y = 0.0;
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|     
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|     if(pDev == darwinPointer) {
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|         valuators[0] = pointer_x;
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|         valuators[1] = pointer_y;
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|         valuators[2] = 0;
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|         valuators[3] = 0;
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|         valuators[4] = 0;
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|     } else {
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|         /* Setup our array of values */
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|         valuators[0] = XQUARTZ_VALUATOR_LIMIT * (pointer_x / (float)screenInfo.screens[0]->width);
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|         valuators[1] = XQUARTZ_VALUATOR_LIMIT * (pointer_y / (float)screenInfo.screens[0]->height);
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|         valuators[2] = XQUARTZ_VALUATOR_LIMIT * pressure;
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|         valuators[3] = XQUARTZ_VALUATOR_LIMIT * tilt_x;
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|         valuators[4] = XQUARTZ_VALUATOR_LIMIT * tilt_y;
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|     }
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|     //DEBUG_LOG("Pointer (%f, %f), Valuators: {%d,%d,%d,%d,%d}\n", pointer_x, pointer_y,
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|     //          valuators[0], valuators[1], valuators[2], valuators[3], valuators[4]);
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| }
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| 
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| void DarwinSendPointerEvents(DeviceIntPtr pDev, int ev_type, int ev_button, float pointer_x, float pointer_y, 
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| 			     float pressure, float tilt_x, float tilt_y) {
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| 	static int darwinFakeMouseButtonDown = 0;
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| 	int i, num_events;
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|     ScreenPtr screen;
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|     int valuators[5];
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| 	
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|     //DEBUG_LOG("x=%f, y=%f, p=%f, tx=%f, ty=%f\n", pointer_x, pointer_y, pressure, tilt_x, tilt_y);
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|     
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| 	if(!darwinEvents) {
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| 		DEBUG_LOG("DarwinSendPointerEvents called before darwinEvents was initialized\n");
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| 		return;
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| 	}
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| 
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|     screen = miPointerGetScreen(pDev);
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|     if(!screen) {
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|         DEBUG_LOG("DarwinSendPointerEvents called before screen was initialized\n");
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|         return;
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|     }
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| 
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|     /* Handle fake click */
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| 	if (ev_type == ButtonPress && darwinFakeButtons && ev_button == 1) {
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|         if(darwinFakeMouseButtonDown != 0) {
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|             /* We're currently "down" with another button, so release it first */
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|             DarwinSendPointerEvents(pDev, ButtonRelease, darwinFakeMouseButtonDown, pointer_x, pointer_y, pressure, tilt_x, tilt_y);
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|             darwinFakeMouseButtonDown=0;
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|         }
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| 		if (darwin_all_modifier_flags & darwinFakeMouse2Mask) {
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|             ev_button = 2;
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| 			darwinFakeMouseButtonDown = 2;
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|             DarwinUpdateModKeys(darwin_all_modifier_flags & ~darwinFakeMouse2Mask);
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| 		} else if (darwin_all_modifier_flags & darwinFakeMouse3Mask) {
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|             ev_button = 3;
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| 			darwinFakeMouseButtonDown = 3;
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|             DarwinUpdateModKeys(darwin_all_modifier_flags & ~darwinFakeMouse3Mask);
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| 		}
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| 	}
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| 
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| 	if (ev_type == ButtonRelease && ev_button == 1) {
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|         if(darwinFakeMouseButtonDown) {
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|             ev_button = darwinFakeMouseButtonDown;
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|         }
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| 
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|         if(darwinFakeMouseButtonDown == 2) {
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|             DarwinUpdateModKeys(darwin_all_modifier_flags & ~darwinFakeMouse2Mask);
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|         } else if(darwinFakeMouseButtonDown == 3) {
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|             DarwinUpdateModKeys(darwin_all_modifier_flags & ~darwinFakeMouse3Mask);
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|         }
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| 
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|         darwinFakeMouseButtonDown = 0;
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| 	}
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| 
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|     DarwinPrepareValuators(pDev, valuators, screen, pointer_x, pointer_y, pressure, tilt_x, tilt_y);
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|     darwinEvents_lock(); {
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|         num_events = GetPointerEvents(darwinEvents, pDev, ev_type, ev_button, 
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|                                       POINTER_ABSOLUTE, 0, pDev==darwinTabletCurrent?5:2, valuators);
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|         for(i=0; i<num_events; i++) mieqEnqueue (pDev, (InternalEvent*)darwinEvents[i].event);
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|         if(num_events > 0) DarwinPokeEQ();
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|     } darwinEvents_unlock();
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| }
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| 
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| void DarwinSendKeyboardEvents(int ev_type, int keycode) {
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| 	int i, num_events;
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| 
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| 	if(!darwinEvents) {
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| 		DEBUG_LOG("DarwinSendKeyboardEvents called before darwinEvents was initialized\n");
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| 		return;
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| 	}
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| 
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|     darwinEvents_lock(); {
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|         num_events = GetKeyboardEvents(darwinEvents, darwinKeyboard, ev_type, keycode + MIN_KEYCODE);
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|         for(i=0; i<num_events; i++) mieqEnqueue(darwinKeyboard, (InternalEvent*)darwinEvents[i].event);
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|         if(num_events > 0) DarwinPokeEQ();
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|     } darwinEvents_unlock();
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| }
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| 
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| void DarwinSendProximityEvents(int ev_type, float pointer_x, float pointer_y) {
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| 	int i, num_events;
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|     ScreenPtr screen;
 | |
|     DeviceIntPtr pDev = darwinTabletCurrent;
 | |
|     int valuators[5];
 | |
| 
 | |
| 	DEBUG_LOG("DarwinSendProximityEvents(%d, %f, %f)\n", ev_type, pointer_x, pointer_y);
 | |
| 
 | |
| 	if(!darwinEvents) {
 | |
| 		DEBUG_LOG("DarwinSendProximityEvents called before darwinEvents was initialized\n");
 | |
| 		return;
 | |
| 	}
 | |
|     
 | |
|     screen = miPointerGetScreen(pDev);
 | |
|     if(!screen) {
 | |
|         DEBUG_LOG("DarwinSendPointerEvents called before screen was initialized\n");
 | |
|         return;
 | |
|     }    
 | |
| 
 | |
|     DarwinPrepareValuators(pDev, valuators, screen, pointer_x, pointer_y, 0.0f, 0.0f, 0.0f);
 | |
|     darwinEvents_lock(); {
 | |
|         num_events = GetProximityEvents(darwinEvents, pDev, ev_type,
 | |
|                                         0, 5, valuators);
 | |
|         for(i=0; i<num_events; i++) mieqEnqueue (pDev, (InternalEvent*)darwinEvents[i].event);
 | |
|         if(num_events > 0) DarwinPokeEQ();
 | |
|     } darwinEvents_unlock();
 | |
| }
 | |
| 
 | |
| 
 | |
| /* Send the appropriate number of button clicks to emulate scroll wheel */
 | |
| void DarwinSendScrollEvents(float count_x, float count_y, 
 | |
| 							float pointer_x, float pointer_y, 
 | |
| 			    			float pressure, float tilt_x, float tilt_y) {
 | |
| 	int sign_x, sign_y;
 | |
| 	if(!darwinEvents) {
 | |
| 		DEBUG_LOG("DarwinSendScrollEvents called before darwinEvents was initialized\n");
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	sign_x = count_x > 0.0f ? SCROLLWHEELLEFTFAKE : SCROLLWHEELRIGHTFAKE;
 | |
| 	sign_y = count_y > 0.0f ? SCROLLWHEELUPFAKE : SCROLLWHEELDOWNFAKE;
 | |
| 	count_x = fabs(count_x);
 | |
| 	count_y = fabs(count_y);
 | |
| 	
 | |
| 	while ((count_x > 0.0f) || (count_y > 0.0f)) {
 | |
| 		if (count_x > 0.0f) {
 | |
| 			DarwinSendPointerEvents(darwinPointer, ButtonPress, sign_x, pointer_x, pointer_y, pressure, tilt_x, tilt_y);
 | |
| 			DarwinSendPointerEvents(darwinPointer, ButtonRelease, sign_x, pointer_x, pointer_y, pressure, tilt_x, tilt_y);
 | |
| 			count_x = count_x - 1.0f;
 | |
| 		}
 | |
| 		if (count_y > 0.0f) {
 | |
| 			DarwinSendPointerEvents(darwinPointer, ButtonPress, sign_y, pointer_x, pointer_y, pressure, tilt_x, tilt_y);
 | |
| 			DarwinSendPointerEvents(darwinPointer, ButtonRelease, sign_y, pointer_x, pointer_y, pressure, tilt_x, tilt_y);
 | |
| 			count_y = count_y - 1.0f;
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| /* Send the appropriate KeyPress/KeyRelease events to GetKeyboardEvents to
 | |
|    reflect changing modifier flags (alt, control, meta, etc) */
 | |
| void DarwinUpdateModKeys(int flags) {
 | |
| 	DarwinUpdateModifiers(KeyRelease, darwin_all_modifier_flags & ~flags & darwin_x11_modifier_mask);
 | |
| 	DarwinUpdateModifiers(KeyPress, ~darwin_all_modifier_flags & flags & darwin_x11_modifier_mask);
 | |
| 	darwin_all_modifier_flags = flags;
 | |
| }
 | |
| 
 | |
| /*
 | |
|  * DarwinSendDDXEvent
 | |
|  *  Send the X server thread a message by placing it on the event queue.
 | |
|  */
 | |
| void DarwinSendDDXEvent(int type, int argc, ...) {
 | |
|     XQuartzEvent e;
 | |
|     int i;
 | |
|     va_list args;
 | |
| 
 | |
|     memset(&e, 0, sizeof(e));
 | |
|     e.header = ET_Internal;
 | |
|     e.type = ET_XQuartz;
 | |
|     e.length = sizeof(e);
 | |
|     e.time = GetTimeInMillis();
 | |
|     e.subtype = type;
 | |
| 
 | |
|     if (argc > 0 && argc < XQUARTZ_EVENT_MAXARGS) {
 | |
|         va_start (args, argc);
 | |
|         for (i = 0; i < argc; i++)
 | |
|             e.data[i] = (uint32_t) va_arg (args, uint32_t);
 | |
|         va_end (args);
 | |
|     }
 | |
| 
 | |
|     darwinEvents_lock(); {
 | |
|         mieqEnqueue(NULL, (InternalEvent*)&e);
 | |
|         DarwinPokeEQ();
 | |
|     } darwinEvents_unlock();
 | |
| }
 |