iokit/include/drivers/event_status_driver.h

   1 /*
   2  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /******************************************************************************
  23         event_status_driver.h
  24         API for the events status driver.
  25         This file contains public API.
  26         mpaque 11Oct91
  27
  28         Copyright 1991 NeXT Computer, Inc.
  29
  30         Modified:
  31
  32 ******************************************************************************/
  33
  34 #ifndef _DRIVERS_EVENT_STATUS_DRIVER_
  35 #define _DRIVERS_EVENT_STATUS_DRIVER_
  36
  37 #ifdef __cplusplus
  38 extern "C" {
  39 #endif
  40
  41 #include <mach/port.h>
  42 #include <IOKit/hidsystem/IOLLEvent.h>
  43 #include <IOKit/hidsystem/IOHIDTypes.h>
  44
  45
  46 /*
  47  * Event System Handle:
  48  *
  49  * Information used by the system between calls to NXOpenEventSystem and
  50  * NXCloseEventSystem.  The application should not
  51  * access any of the elements of this structure.
  52  */
  53 typedef mach_port_t NXEventHandle;
  54
  55 /* Open and Close */
  56 NXEventHandle NXOpenEventStatus(void);
  57 void NXCloseEventStatus(NXEventHandle handle);
  58
  59 /* Status */
  60 extern NXEventSystemInfoType NXEventSystemInfo(NXEventHandle handle,
  61                                 char *flavor,
  62                                 int *evs_info,
  63                                 unsigned int *evs_info_cnt);
  64 /* Keyboard */
  65 extern void NXSetKeyRepeatInterval(NXEventHandle handle, double seconds);
  66 extern double NXKeyRepeatInterval(NXEventHandle handle);
  67 extern void NXSetKeyRepeatThreshold(NXEventHandle handle, double threshold);
  68 extern double NXKeyRepeatThreshold(NXEventHandle handle);
  69 extern NXKeyMapping *NXSetKeyMapping(NXEventHandle h, NXKeyMapping *keymap);
  70 extern int NXKeyMappingLength(NXEventHandle handle);
  71 extern NXKeyMapping *NXGetKeyMapping(NXEventHandle h, NXKeyMapping *keymap);
  72 extern void NXResetKeyboard(NXEventHandle handle);
  73
  74 /* Mouse */
  75 extern void NXSetClickTime(NXEventHandle handle, double seconds);
  76 extern double NXClickTime(NXEventHandle handle);
  77 extern void NXSetClickSpace(NXEventHandle handle, _NXSize_ *area);
  78 extern void NXGetClickSpace(NXEventHandle handle, _NXSize_ *area);
  79 extern void NXSetMouseScaling(NXEventHandle handle, NXMouseScaling *scaling);
  80 extern void NXGetMouseScaling(NXEventHandle handle, NXMouseScaling *scaling);
  81 #ifdef _undef
  82 extern void NXEnableMouseButton(NXEventHandle handle, NXMouseButton button);
  83 extern NXMouseButton NXMouseButtonEnabled(NXEventHandle handle);
  84 #endif
  85 extern void NXResetMouse(NXEventHandle handle);
  86
  87 /* Screen Brightness and Auto-dimming */
  88
  89 extern void NXSetAutoDimThreshold(NXEventHandle handle, double seconds);
  90 extern double NXAutoDimThreshold(NXEventHandle handle);
  91 extern double NXAutoDimTime(NXEventHandle handle);
  92 extern double NXIdleTime(NXEventHandle handle);
  93 extern void NXSetAutoDimState(NXEventHandle handle, boolean_t dimmed);
  94 extern boolean_t NXAutoDimState(NXEventHandle handle);
  95 extern void NXSetAutoDimBrightness(NXEventHandle handle, double level);
  96 extern double NXAutoDimBrightness(NXEventHandle handle);
  97 extern void NXSetScreenBrightness(NXEventHandle handle, double level);
  98 extern double NXScreenBrightness(NXEventHandle handle);
  99
 100 /* Speaker Volume */
 101 #ifdef _undef
 102 extern void NXSetCurrentVolume(NXEventHandle handle, double volume);
 103 extern double NXCurrentVolume(NXEventHandle handle);
 104 #endif
 105
 106 /* Wait Cursor */
 107 #ifdef _undef
 108 extern void NXSetWaitCursorThreshold(NXEventHandle handle, double seconds);
 109 extern double NXWaitCursorThreshold(NXEventHandle handle);
 110 extern void NXSetWaitCursorSustain(NXEventHandle handle, double seconds);
 111 extern double NXWaitCursorSustain(NXEventHandle handle);
 112 extern void NXSetWaitCursorFrameInterval(NXEventHandle handle, double seconds);
 113 extern double NXWaitCursorFrameInterval(NXEventHandle handle);
 114 #endif
 115
 116 /*
 117  * Generic calls.  Argument values are device and architecture dependent.
 118  * This API is provided for the convenience of special device users.  Code
 119  * which is intended to be portable across multiple platforms and architectures
 120  * should not use the following functions.
 121  */
 122 #ifdef _undef
 123 extern int NXEvSetParameterInt(NXEventHandle handle,
 124                         char *parameterName,
 125                         unsigned int *parameterArray,
 126                         unsigned int count);
 127
 128 extern int NXEvSetParameterChar(NXEventHandle handle,
 129                         char *parameterName,
 130                         unsigned char *parameterArray,
 131                         unsigned int count);
 132
 133 extern int NXEvGetParameterInt(NXEventHandle handle,
 134                         char *parameterName,
 135                         unsigned int maxCount,
 136                         unsigned int *parameterArray,
 137                         unsigned int *returnedCount);
 138
 139 extern int NXEvGetParameterChar(NXEventHandle handle,
 140                         char *parameterName,
 141                         unsigned int maxCount,
 142                         unsigned char *parameterArray,
 143                         unsigned int *returnedCount);
 144 #endif
 145
 146 #ifdef __cplusplus
 147 } /* extern "C" */
 148 #endif
 149
 150 #endif /*_DRIVERS_EVENT_STATUS_DRIVER_ */
 151