| 1 | /* $XConsortium: xf86Xinput.h /main/11 1996/10/27 11:05:29 kaleb $ */
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| 2 | /*
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| 3 | * Copyright 1995-1999 by Frederic Lepied, France. <[email protected]>
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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, and that the name of Frederic Lepied not be used in
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| 10 | * advertising or publicity pertaining to distribution of the software without
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| 11 | * specific, written prior permission. Frederic Lepied makes no
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| 12 | * representations about the suitability of this software for any purpose. It
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| 13 | * is provided "as is" without express or implied warranty.
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| 14 | *
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| 15 | * FREDERIC LEPIED DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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| 16 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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| 17 | * EVENT SHALL FREDERIC LEPIED BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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| 18 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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| 19 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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| 20 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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| 21 | * PERFORMANCE OF THIS SOFTWARE.
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| 22 | *
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| 23 | */
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| 24 |
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| 25 | /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86Xinput.h,v 3.35 2002/10/11 01:40:31 dawes Exp $ */
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| 26 |
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| 27 | #ifndef _xf86Xinput_h
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| 28 | #define _xf86Xinput_h
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| 29 |
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| 30 | #ifndef NEED_EVENTS
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| 31 | #define NEED_EVENTS
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| 32 | #endif
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| 33 | #include "xf86str.h"
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| 34 | #include "inputstr.h"
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| 35 | #ifdef XINPUT
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| 36 | #include "extensions/XI.h"
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| 37 | #include "extensions/XIproto.h"
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| 38 | #include "XIstubs.h"
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| 39 | #endif
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| 40 |
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| 41 | /* Input device flags */
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| 42 | #define XI86_OPEN_ON_INIT 0x01 /* open the device at startup time */
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| 43 | #define XI86_CONFIGURED 0x02 /* the device has been configured */
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| 44 | #define XI86_ALWAYS_CORE 0x04 /* device always controls the pointer */
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| 45 | /* the device sends Xinput and core pointer events */
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| 46 | #define XI86_SEND_CORE_EVENTS XI86_ALWAYS_CORE
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| 47 | /* if the device is the core pointer or is sending core events, and
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| 48 | * SEND_DRAG_EVENTS is false, and a buttons is done, then no motion events
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| 49 | * (mouse drag action) are sent. This is mainly to allow a touch screen to be
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| 50 | * used with netscape and other browsers which do strange things if the mouse
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| 51 | * moves between button down and button up. With a touch screen, this motion
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| 52 | * is common due to the user's finger moving slightly.
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| 53 | */
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| 54 | #define XI86_SEND_DRAG_EVENTS 0x08
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| 55 | #define XI86_CORE_POINTER 0x10 /* device is the core pointer */
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| 56 | #define XI86_CORE_KEYBOARD 0x20 /* device is the core keyboard */
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| 57 | #define XI86_POINTER_CAPABLE 0x40 /* capable of being a core pointer */
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| 58 | #define XI86_KEYBOARD_CAPABLE 0x80 /* capable of being a core keyboard */
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| 59 |
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| 60 | #define XI_PRIVATE(dev) \
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| 61 | (((LocalDevicePtr)((dev)->public.devicePrivate))->private)
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| 62 |
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| 63 | #ifdef DBG
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| 64 | #undef DBG
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| 65 | #endif
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| 66 | #define DBG(lvl, f) {if ((lvl) <= xf86GetVerbosity()) f;}
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| 67 |
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| 68 | #ifdef HAS_MOTION_HISTORY
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| 69 | #undef HAS_MOTION_HISTORY
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| 70 | #endif
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| 71 | #define HAS_MOTION_HISTORY(local) ((local)->dev->valuator && (local)->dev->valuator->numMotionEvents)
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| 72 |
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| 73 | #ifdef XINPUT
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| 74 | /* This holds the input driver entry and module information. */
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| 75 | typedef struct _InputDriverRec {
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| 76 | int driverVersion;
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| 77 | char * driverName;
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| 78 | void (*Identify)(int flags);
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| 79 | struct _LocalDeviceRec *(*PreInit)(struct _InputDriverRec *drv,
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| 80 | IDevPtr dev, int flags);
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| 81 | void (*UnInit)(struct _InputDriverRec *drv,
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| 82 | struct _LocalDeviceRec *pInfo,
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| 83 | int flags);
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| 84 | pointer module;
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| 85 | int refCount;
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| 86 | } InputDriverRec, *InputDriverPtr;
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| 87 | #endif
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| 88 |
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| 89 | /* This is to input devices what the ScrnInfoRec is to screens. */
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| 90 |
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| 91 | typedef struct _LocalDeviceRec {
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| 92 | struct _LocalDeviceRec *next;
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| 93 | char * name;
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| 94 | int flags;
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| 95 |
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| 96 | Bool (*device_control)(DeviceIntPtr device, int what);
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| 97 | void (*read_input)(struct _LocalDeviceRec *local);
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| 98 | int (*control_proc)(struct _LocalDeviceRec *local,
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| 99 | xDeviceCtl *control);
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| 100 | void (*close_proc)(struct _LocalDeviceRec *local);
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| 101 | int (*switch_mode)(ClientPtr client, DeviceIntPtr dev,
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| 102 | int mode);
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| 103 | Bool (*conversion_proc)(struct _LocalDeviceRec *local,
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| 104 | int first, int num, int v0,
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| 105 | int v1, int v2, int v3, int v4,
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| 106 | int v5, int *x, int *y);
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| 107 | Bool (*reverse_conversion_proc)(
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| 108 | struct _LocalDeviceRec *local,
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| 109 | int x, int y, int *valuators);
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| 110 |
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| 111 | int fd;
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| 112 | Atom atom;
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| 113 | DeviceIntPtr dev;
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| 114 | pointer private;
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| 115 | int private_flags;
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| 116 | pointer motion_history;
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| 117 | ValuatorMotionProcPtr motion_history_proc;
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| 118 | unsigned int history_size; /* only for configuration purpose */
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| 119 | unsigned int first;
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| 120 | unsigned int last;
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| 121 | int old_x;
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| 122 | int old_y;
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| 123 | float dxremaind;
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| 124 | float dyremaind;
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| 125 | char * type_name;
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| 126 | IntegerFeedbackPtr always_core_feedback;
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| 127 | IDevPtr conf_idev;
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| 128 | InputDriverPtr drv;
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| 129 | pointer module;
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| 130 | pointer options;
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| 131 | } LocalDeviceRec, *LocalDevicePtr, InputInfoRec, *InputInfoPtr;
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| 132 |
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| 133 | typedef struct _DeviceAssocRec
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| 134 | {
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| 135 | char * config_section_name;
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| 136 | LocalDevicePtr (*device_allocate)(void);
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| 137 | } DeviceAssocRec, *DeviceAssocPtr;
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| 138 |
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| 139 | /* xf86Globals.c */
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| 140 | extern InputInfoPtr xf86InputDevs;
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| 141 |
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| 142 | /* xf86Xinput.c */
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| 143 | int xf86IsCorePointer(DeviceIntPtr dev);
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| 144 | int xf86IsCoreKeyboard(DeviceIntPtr dev);
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| 145 | void xf86XInputSetSendCoreEvents(LocalDevicePtr local, Bool always);
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| 146 | #define xf86AlwaysCore(a,b) xf86XInputSetSendCoreEvents(a,b)
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| 147 |
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| 148 | void InitExtInput(void);
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| 149 | Bool xf86eqInit(DevicePtr pKbd, DevicePtr pPtr);
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| 150 | void xf86eqEnqueue(struct _xEvent *event);
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| 151 | void xf86eqProcessInputEvents (void);
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| 152 | void xf86eqSwitchScreen(ScreenPtr pScreen, Bool fromDIX);
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| 153 | void xf86PostMotionEvent(DeviceIntPtr device, int is_absolute,
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| 154 | int first_valuator, int num_valuators, ...);
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| 155 | void xf86PostProximityEvent(DeviceIntPtr device, int is_in,
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| 156 | int first_valuator, int num_valuators, ...);
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| 157 | void xf86PostButtonEvent(DeviceIntPtr device, int is_absolute, int button,
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| 158 | int is_down, int first_valuator, int num_valuators,
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| 159 | ...);
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| 160 | void xf86PostKeyEvent(DeviceIntPtr device, unsigned int key_code, int is_down,
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| 161 | int is_absolute, int first_valuator, int num_valuators,
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| 162 | ...);
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| 163 | void xf86PostKeyboardEvent(DeviceIntPtr device, unsigned int key_code,
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| 164 | int is_down);
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| 165 | void xf86MotionHistoryAllocate(LocalDevicePtr local);
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| 166 | int xf86GetMotionEvents(DeviceIntPtr dev, xTimecoord *buff,
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| 167 | unsigned long start, unsigned long stop,
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| 168 | ScreenPtr pScreen);
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| 169 | void xf86XinputFinalizeInit(DeviceIntPtr dev);
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| 170 | Bool xf86CheckButton(int button, int down);
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| 171 | void xf86SwitchCoreDevice(LocalDevicePtr device, DeviceIntPtr core);
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| 172 | LocalDevicePtr xf86FirstLocalDevice(void);
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| 173 | int xf86ScaleAxis(int Cx, int Sxhigh, int Sxlow, int Rxhigh, int Rxlow);
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| 174 | void xf86XInputSetScreen(LocalDevicePtr local, int screen_number, int x, int y);
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| 175 | void xf86ProcessCommonOptions(InputInfoPtr pInfo, pointer options);
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| 176 | void xf86InitValuatorAxisStruct(DeviceIntPtr dev, int axnum, int minval,
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| 177 | int maxval, int resolution, int min_res,
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| 178 | int max_res);
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| 179 | void xf86InitValuatorDefaults(DeviceIntPtr dev, int axnum);
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| 180 | void xf86AddEnabledDevice(InputInfoPtr pInfo);
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| 181 | void xf86RemoveEnabledDevice(InputInfoPtr pInfo);
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| 182 |
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| 183 | /* xf86Helper.c */
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| 184 | void xf86AddInputDriver(InputDriverPtr driver, pointer module, int flags);
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| 185 | void xf86DeleteInputDriver(int drvIndex);
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| 186 | InputInfoPtr xf86AllocateInput(InputDriverPtr drv, int flags);
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| 187 | void xf86DeleteInput(InputInfoPtr pInp, int flags);
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| 188 |
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| 189 | /* xf86Option.c */
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| 190 | void xf86CollectInputOptions(InputInfoPtr pInfo, const char **defaultOpts,
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| 191 | pointer extraOpts);
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| 192 |
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| 193 | #endif /* _xf86Xinput_h */
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