| 1 | /************************************************************
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| 2 |
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| 3 | Copyright 1987, 1998 The Open Group
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| 4 |
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| 5 | Permission to use, copy, modify, distribute, and sell this software and its
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| 6 | documentation for any purpose is hereby granted without fee, provided that
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| 7 | the above copyright notice appear in all copies and that both that
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| 8 | copyright notice and this permission notice appear in supporting
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| 9 | documentation.
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| 10 |
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| 11 | The above copyright notice and this permission notice shall be included in
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| 12 | all copies or substantial portions of the Software.
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| 13 |
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| 14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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| 17 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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| 18 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| 19 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 20 |
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| 21 | Except as contained in this notice, the name of The Open Group shall not be
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| 22 | used in advertising or otherwise to promote the sale, use or other dealings
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| 23 | in this Software without prior written authorization from The Open Group.
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| 24 |
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| 25 |
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| 26 | Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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| 27 |
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| 28 | All Rights Reserved
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| 29 |
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| 30 | Permission to use, copy, modify, and distribute this software and its
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| 31 | documentation for any purpose and without fee is hereby granted,
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| 32 | provided that the above copyright notice appear in all copies and that
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| 33 | both that copyright notice and this permission notice appear in
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| 34 | supporting documentation, and that the name of Digital not be
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| 35 | used in advertising or publicity pertaining to distribution of the
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| 36 | software without specific, written prior permission.
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| 37 |
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| 38 | DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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| 39 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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| 40 | DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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| 41 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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| 42 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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| 43 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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| 44 | SOFTWARE.
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| 45 |
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| 46 | ********************************************************/
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| 47 |
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| 48 | #ifndef INPUT_H
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| 49 | #define INPUT_H
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| 50 |
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| 51 | #include "misc.h"
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| 52 | #include "screenint.h"
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| 53 | #include <X11/Xmd.h>
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| 54 | #include <X11/Xproto.h>
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| 55 | #include "window.h" /* for WindowPtr */
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| 56 |
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| 57 | #define DEVICE_INIT 0
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| 58 | #define DEVICE_ON 1
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| 59 | #define DEVICE_OFF 2
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| 60 | #define DEVICE_CLOSE 3
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| 61 |
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| 62 | #define POINTER_RELATIVE (1 << 1)
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| 63 | #define POINTER_ABSOLUTE (1 << 2)
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| 64 | #define POINTER_ACCELERATE (1 << 3)
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| 65 |
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| 66 | #define MAP_LENGTH 256
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| 67 | #define DOWN_LENGTH 32 /* 256/8 => number of bytes to hold 256 bits */
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| 68 | #define NullGrab ((GrabPtr)NULL)
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| 69 | #define PointerRootWin ((WindowPtr)PointerRoot)
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| 70 | #define NoneWin ((WindowPtr)None)
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| 71 | #define NullDevice ((DevicePtr)NULL)
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| 72 |
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| 73 | #ifndef FollowKeyboard
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| 74 | #define FollowKeyboard 3
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| 75 | #endif
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| 76 | #ifndef FollowKeyboardWin
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| 77 | #define FollowKeyboardWin ((WindowPtr) FollowKeyboard)
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| 78 | #endif
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| 79 | #ifndef RevertToFollowKeyboard
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| 80 | #define RevertToFollowKeyboard 3
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| 81 | #endif
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| 82 |
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| 83 | typedef unsigned long Leds;
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| 84 | typedef struct _OtherClients *OtherClientsPtr;
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| 85 | typedef struct _InputClients *InputClientsPtr;
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| 86 | typedef struct _DeviceIntRec *DeviceIntPtr;
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| 87 |
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| 88 | typedef int (*DeviceProc)(
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| 89 | DeviceIntPtr /*device*/,
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| 90 | int /*what*/);
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| 91 |
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| 92 | typedef void (*ProcessInputProc)(
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| 93 | xEventPtr /*events*/,
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| 94 | DeviceIntPtr /*device*/,
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| 95 | int /*count*/);
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| 96 |
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| 97 | typedef Bool (*DeviceHandleProc)(
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| 98 | DeviceIntPtr /*device*/,
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| 99 | void* /*data*/
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| 100 | );
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| 101 |
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| 102 | typedef void (*DeviceUnwrapProc)(
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| 103 | DeviceIntPtr /*device*/,
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| 104 | DeviceHandleProc /*proc*/,
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| 105 | void* /*data*/
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| 106 | );
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| 107 |
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| 108 | typedef struct _DeviceRec {
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| 109 | pointer devicePrivate;
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| 110 | ProcessInputProc processInputProc; /* current */
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| 111 | ProcessInputProc realInputProc; /* deliver */
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| 112 | ProcessInputProc enqueueInputProc; /* enqueue */
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| 113 | Bool on; /* used by DDX to keep state */
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| 114 | } DeviceRec, *DevicePtr;
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| 115 |
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| 116 | typedef struct {
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| 117 | int click, bell, bell_pitch, bell_duration;
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| 118 | Bool autoRepeat;
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| 119 | unsigned char autoRepeats[32];
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| 120 | Leds leds;
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| 121 | unsigned char id;
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| 122 | } KeybdCtrl;
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| 123 |
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| 124 | typedef struct {
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| 125 | KeySym *map;
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| 126 | KeyCode minKeyCode,
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| 127 | maxKeyCode;
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| 128 | int mapWidth;
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| 129 | } KeySymsRec, *KeySymsPtr;
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| 130 |
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| 131 | typedef struct {
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| 132 | int num, den, threshold;
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| 133 | unsigned char id;
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| 134 | } PtrCtrl;
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| 135 |
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| 136 | typedef struct {
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| 137 | int resolution, min_value, max_value;
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| 138 | int integer_displayed;
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| 139 | unsigned char id;
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| 140 | } IntegerCtrl;
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| 141 |
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| 142 | typedef struct {
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| 143 | int max_symbols, num_symbols_supported;
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| 144 | int num_symbols_displayed;
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| 145 | KeySym *symbols_supported;
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| 146 | KeySym *symbols_displayed;
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| 147 | unsigned char id;
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| 148 | } StringCtrl;
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| 149 |
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| 150 | typedef struct {
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| 151 | int percent, pitch, duration;
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| 152 | unsigned char id;
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| 153 | } BellCtrl;
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| 154 |
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| 155 | typedef struct {
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| 156 | Leds led_values;
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| 157 | Mask led_mask;
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| 158 | unsigned char id;
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| 159 | } LedCtrl;
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| 160 |
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| 161 | extern KeybdCtrl defaultKeyboardControl;
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| 162 | extern PtrCtrl defaultPointerControl;
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| 163 |
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| 164 | typedef struct _InputOption {
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| 165 | char *key;
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| 166 | char *value;
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| 167 | struct _InputOption *next;
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| 168 | } InputOption;
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| 169 |
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| 170 | extern void InitCoreDevices(void);
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| 171 |
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| 172 | extern DeviceIntPtr AddInputDevice(
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| 173 | DeviceProc /*deviceProc*/,
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| 174 | Bool /*autoStart*/);
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| 175 |
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| 176 | extern Bool EnableDevice(
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| 177 | DeviceIntPtr /*device*/);
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| 178 |
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| 179 | extern Bool ActivateDevice(
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| 180 | DeviceIntPtr /*device*/);
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| 181 |
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| 182 | extern Bool DisableDevice(
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| 183 | DeviceIntPtr /*device*/);
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| 184 |
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| 185 | extern int InitAndStartDevices(void);
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| 186 |
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| 187 | extern void CloseDownDevices(void);
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| 188 |
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| 189 | extern int RemoveDevice(
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| 190 | DeviceIntPtr /*dev*/);
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| 191 |
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| 192 | extern int NumMotionEvents(void);
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| 193 |
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| 194 | extern void RegisterPointerDevice(
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| 195 | DeviceIntPtr /*device*/);
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| 196 |
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| 197 | extern void RegisterKeyboardDevice(
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| 198 | DeviceIntPtr /*device*/);
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| 199 |
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| 200 | extern int dixLookupDevice(
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| 201 | DeviceIntPtr * /* dev */,
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| 202 | int /* id */,
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| 203 | ClientPtr /* client */,
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| 204 | Mask /* access_mode */);
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| 205 |
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| 206 | extern void QueryMinMaxKeyCodes(
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| 207 | KeyCode* /*minCode*/,
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| 208 | KeyCode* /*maxCode*/);
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| 209 |
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| 210 | extern Bool SetKeySymsMap(
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| 211 | KeySymsPtr /*dst*/,
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| 212 | KeySymsPtr /*src*/);
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| 213 |
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| 214 | extern Bool InitKeyClassDeviceStruct(
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| 215 | DeviceIntPtr /*device*/,
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| 216 | KeySymsPtr /*pKeySyms*/,
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| 217 | CARD8 /*pModifiers*/[]);
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| 218 |
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| 219 | extern Bool InitButtonClassDeviceStruct(
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| 220 | DeviceIntPtr /*device*/,
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| 221 | int /*numButtons*/,
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| 222 | CARD8* /*map*/);
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| 223 |
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| 224 | typedef int (*ValuatorMotionProcPtr)(
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| 225 | DeviceIntPtr /*pdevice*/,
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| 226 | xTimecoord * /*coords*/,
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| 227 | unsigned long /*start*/,
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| 228 | unsigned long /*stop*/,
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| 229 | ScreenPtr /*pScreen*/);
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| 230 |
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| 231 | extern Bool InitValuatorClassDeviceStruct(
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| 232 | DeviceIntPtr /*device*/,
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| 233 | int /*numAxes*/,
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| 234 | ValuatorMotionProcPtr /* motionProc */,
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| 235 | int /*numMotionEvents*/,
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| 236 | int /*mode*/);
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| 237 |
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| 238 | extern Bool InitAbsoluteClassDeviceStruct(
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| 239 | DeviceIntPtr /*device*/);
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| 240 |
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| 241 | extern Bool InitFocusClassDeviceStruct(
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| 242 | DeviceIntPtr /*device*/);
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| 243 |
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| 244 | typedef void (*BellProcPtr)(
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| 245 | int /*percent*/,
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| 246 | DeviceIntPtr /*device*/,
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| 247 | pointer /*ctrl*/,
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| 248 | int);
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| 249 |
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| 250 | typedef void (*KbdCtrlProcPtr)(
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| 251 | DeviceIntPtr /*device*/,
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| 252 | KeybdCtrl * /*ctrl*/);
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| 253 |
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| 254 | extern Bool InitKbdFeedbackClassDeviceStruct(
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| 255 | DeviceIntPtr /*device*/,
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| 256 | BellProcPtr /*bellProc*/,
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| 257 | KbdCtrlProcPtr /*controlProc*/);
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| 258 |
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| 259 | typedef void (*PtrCtrlProcPtr)(
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| 260 | DeviceIntPtr /*device*/,
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| 261 | PtrCtrl * /*ctrl*/);
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| 262 |
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| 263 | extern Bool InitPtrFeedbackClassDeviceStruct(
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| 264 | DeviceIntPtr /*device*/,
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| 265 | PtrCtrlProcPtr /*controlProc*/);
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| 266 |
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| 267 | typedef void (*StringCtrlProcPtr)(
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| 268 | DeviceIntPtr /*device*/,
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| 269 | StringCtrl * /*ctrl*/);
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| 270 |
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| 271 | extern Bool InitStringFeedbackClassDeviceStruct(
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| 272 | DeviceIntPtr /*device*/,
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| 273 | StringCtrlProcPtr /*controlProc*/,
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| 274 | int /*max_symbols*/,
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| 275 | int /*num_symbols_supported*/,
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| 276 | KeySym* /*symbols*/);
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| 277 |
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| 278 | typedef void (*BellCtrlProcPtr)(
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| 279 | DeviceIntPtr /*device*/,
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| 280 | BellCtrl * /*ctrl*/);
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| 281 |
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| 282 | extern Bool InitBellFeedbackClassDeviceStruct(
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| 283 | DeviceIntPtr /*device*/,
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| 284 | BellProcPtr /*bellProc*/,
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| 285 | BellCtrlProcPtr /*controlProc*/);
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| 286 |
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| 287 | typedef void (*LedCtrlProcPtr)(
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| 288 | DeviceIntPtr /*device*/,
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| 289 | LedCtrl * /*ctrl*/);
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| 290 |
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| 291 | extern Bool InitLedFeedbackClassDeviceStruct(
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| 292 | DeviceIntPtr /*device*/,
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| 293 | LedCtrlProcPtr /*controlProc*/);
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| 294 |
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| 295 | typedef void (*IntegerCtrlProcPtr)(
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| 296 | DeviceIntPtr /*device*/,
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| 297 | IntegerCtrl * /*ctrl*/);
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| 298 |
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| 299 |
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| 300 | extern Bool InitIntegerFeedbackClassDeviceStruct(
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| 301 | DeviceIntPtr /*device*/,
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| 302 | IntegerCtrlProcPtr /*controlProc*/);
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| 303 |
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| 304 | extern Bool InitPointerDeviceStruct(
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| 305 | DevicePtr /*device*/,
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| 306 | CARD8* /*map*/,
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| 307 | int /*numButtons*/,
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| 308 | ValuatorMotionProcPtr /*motionProc*/,
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| 309 | PtrCtrlProcPtr /*controlProc*/,
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| 310 | int /*numMotionEvents*/,
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| 311 | int /*numAxes*/);
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| 312 |
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| 313 | extern Bool InitKeyboardDeviceStruct(
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| 314 | DevicePtr /*device*/,
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| 315 | KeySymsPtr /*pKeySyms*/,
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| 316 | CARD8 /*pModifiers*/[],
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| 317 | BellProcPtr /*bellProc*/,
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| 318 | KbdCtrlProcPtr /*controlProc*/);
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| 319 |
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| 320 | extern void SendMappingNotify(
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| 321 | unsigned int /*request*/,
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| 322 | unsigned int /*firstKeyCode*/,
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| 323 | unsigned int /*count*/,
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| 324 | ClientPtr /* client */);
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| 325 |
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| 326 | extern Bool BadDeviceMap(
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| 327 | BYTE* /*buff*/,
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| 328 | int /*length*/,
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| 329 | unsigned /*low*/,
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| 330 | unsigned /*high*/,
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| 331 | XID* /*errval*/);
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| 332 |
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| 333 | extern Bool AllModifierKeysAreUp(
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| 334 | DeviceIntPtr /*device*/,
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| 335 | CARD8* /*map1*/,
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| 336 | int /*per1*/,
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| 337 | CARD8* /*map2*/,
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| 338 | int /*per2*/);
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| 339 |
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| 340 | extern void NoteLedState(
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| 341 | DeviceIntPtr /*keybd*/,
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| 342 | int /*led*/,
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| 343 | Bool /*on*/);
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| 344 |
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| 345 | extern void MaybeStopHint(
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| 346 | DeviceIntPtr /*device*/,
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| 347 | ClientPtr /*client*/);
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| 348 |
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| 349 | extern void ProcessPointerEvent(
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| 350 | xEventPtr /*xE*/,
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| 351 | DeviceIntPtr /*mouse*/,
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| 352 | int /*count*/);
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| 353 |
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| 354 | extern void ProcessKeyboardEvent(
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| 355 | xEventPtr /*xE*/,
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| 356 | DeviceIntPtr /*keybd*/,
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| 357 | int /*count*/);
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| 358 |
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| 359 | #ifdef XKB
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| 360 | extern void CoreProcessPointerEvent(
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| 361 | xEventPtr /*xE*/,
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| 362 | DeviceIntPtr /*mouse*/,
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| 363 | int /*count*/);
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| 364 |
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| 365 | extern void CoreProcessKeyboardEvent(
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| 366 | xEventPtr /*xE*/,
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| 367 | DeviceIntPtr /*keybd*/,
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| 368 | int /*count*/);
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| 369 | #endif
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| 370 |
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| 371 | extern Bool LegalModifier(
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| 372 | unsigned int /*key*/,
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| 373 | DeviceIntPtr /*pDev*/);
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| 374 |
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| 375 | extern void ProcessInputEvents(void);
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| 376 |
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| 377 | extern void InitInput(
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| 378 | int /*argc*/,
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| 379 | char ** /*argv*/);
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| 380 |
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| 381 | extern int GetMaximumEventsNum(void);
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| 382 |
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| 383 | extern int GetPointerEvents(
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| 384 | xEvent *events,
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| 385 | DeviceIntPtr pDev,
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| 386 | int type,
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| 387 | int buttons,
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| 388 | int flags,
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| 389 | int first_valuator,
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| 390 | int num_valuators,
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| 391 | int *valuators);
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| 392 |
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| 393 | extern int GetKeyboardEvents(
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| 394 | xEvent *events,
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| 395 | DeviceIntPtr pDev,
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| 396 | int type,
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| 397 | int key_code);
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| 398 |
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| 399 | extern int GetKeyboardValuatorEvents(
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| 400 | xEvent *events,
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| 401 | DeviceIntPtr pDev,
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| 402 | int type,
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| 403 | int key_code,
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| 404 | int first_valuator,
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| 405 | int num_valuator,
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| 406 | int *valuators);
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| 407 |
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| 408 | extern int GetProximityEvents(
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| 409 | xEvent *events,
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| 410 | DeviceIntPtr pDev,
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| 411 | int type,
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| 412 | int first_valuator,
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| 413 | int num_valuators,
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| 414 | int *valuators);
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| 415 |
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| 416 | extern void PostSyntheticMotion(
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| 417 | int x,
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| 418 | int y,
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| 419 | int screen,
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| 420 | unsigned long time);
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| 421 |
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| 422 | extern int GetMotionHistorySize(
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| 423 | void);
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| 424 |
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| 425 | extern void AllocateMotionHistory(
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| 426 | DeviceIntPtr pDev);
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| 427 |
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| 428 | extern int GetMotionHistory(
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| 429 | DeviceIntPtr pDev,
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| 430 | xTimecoord *buff,
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| 431 | unsigned long start,
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| 432 | unsigned long stop,
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| 433 | ScreenPtr pScreen);
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| 434 |
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| 435 | extern void SwitchCoreKeyboard(DeviceIntPtr pDev);
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| 436 | extern void SwitchCorePointer(DeviceIntPtr pDev);
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| 437 |
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| 438 | /* Implemented by the DDX. */
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| 439 | extern int NewInputDeviceRequest(
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| 440 | InputOption *options,
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| 441 | DeviceIntPtr *dev);
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| 442 | extern void DeleteInputDeviceRequest(
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| 443 | DeviceIntPtr dev);
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| 444 |
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| 445 | extern void DDXRingBell(
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| 446 | int volume,
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| 447 | int pitch,
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| 448 | int duration);
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| 449 |
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| 450 | #endif /* INPUT_H */
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