initial state (xorg-server 1.10.2)

1 files changed, 594 insertions, 0 deletions

diff --git a/include/input.h b/include/input.h
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+/************************************************************
+
+Copyright 1987, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+********************************************************/
+
+#ifndef INPUT_H
+#define INPUT_H
+
+#include "misc.h"
+#include "screenint.h"
+#include <X11/Xmd.h>
+#include <X11/Xproto.h>
+#include <stdint.h>
+#include "window.h"     /* for WindowPtr */
+#include "xkbrules.h"
+#include "events.h"
+
+#define DEVICE_INIT	0
+#define DEVICE_ON	1
+#define DEVICE_OFF	2
+#define DEVICE_CLOSE	3
+
+#define POINTER_RELATIVE (1 << 1)
+#define POINTER_ABSOLUTE (1 << 2)
+#define POINTER_ACCELERATE (1 << 3)
+#define POINTER_SCREEN (1 << 4) /* Data in screen coordinates */
+
+/*int constants for pointer acceleration schemes*/
+#define PtrAccelNoOp            0
+#define PtrAccelPredictable     1
+#define PtrAccelLightweight     2
+#define PtrAccelDefault         PtrAccelPredictable
+
+#define MAX_VALUATORS 36
+/* Maximum number of valuators, divided by six, rounded up, to get number
+ * of events. */
+#define MAX_VALUATOR_EVENTS 6
+#define MAX_BUTTONS 256 /* completely arbitrarily chosen */
+
+#define NO_AXIS_LIMITS -1
+
+#define MAP_LENGTH	256
+#define DOWN_LENGTH	32	/* 256/8 => number of bytes to hold 256 bits */
+#define NullGrab ((GrabPtr)NULL)
+#define PointerRootWin ((WindowPtr)PointerRoot)
+#define NoneWin ((WindowPtr)None)
+#define NullDevice ((DevicePtr)NULL)
+
+#ifndef FollowKeyboard
+#define FollowKeyboard 		3
+#endif
+#ifndef FollowKeyboardWin
+#define FollowKeyboardWin  ((WindowPtr) FollowKeyboard)
+#endif
+#ifndef RevertToFollowKeyboard
+#define RevertToFollowKeyboard	3
+#endif
+
+typedef unsigned long Leds;
+typedef struct _OtherClients *OtherClientsPtr;
+typedef struct _InputClients *InputClientsPtr;
+typedef struct _DeviceIntRec *DeviceIntPtr;
+typedef struct _ValuatorClassRec *ValuatorClassPtr;
+typedef struct _ClassesRec *ClassesPtr;
+typedef struct _SpriteRec *SpritePtr;
+typedef union _GrabMask GrabMask;
+
+typedef struct _EventList {
+    xEvent* event;
+    int evlen; /* length of allocated memory for event in bytes.  This is not
+                  the actual length of the event. The event's actual length is
+                  32 for standard events or 32 +
+                  ((xGenericEvent*)event)->length * 4 for GenericEvents.
+                  For events in the EQ, the length is
+                  ((InternalEvent*)event)->u.any.length */
+} EventList, *EventListPtr;
+
+/* The DIX stores incoming input events in this list */
+extern EventListPtr InputEventList;
+extern int InputEventListLen;
+
+typedef int (*DeviceProc)(
+    DeviceIntPtr /*device*/,
+    int /*what*/);
+
+typedef void (*ProcessInputProc)(
+    InternalEvent * /*event*/,
+    DeviceIntPtr /*device*/);
+
+typedef Bool (*DeviceHandleProc)(
+    DeviceIntPtr /*device*/,
+    void* /*data*/
+    );
+
+typedef void (*DeviceUnwrapProc)(
+    DeviceIntPtr /*device*/,
+    DeviceHandleProc /*proc*/,
+    void* /*data*/
+    );
+
+/* pointer acceleration handling */
+typedef void (*PointerAccelSchemeProc)(
+    DeviceIntPtr /*pDev*/,
+    int /*first_valuator*/,
+    int /*num_valuators*/,
+    int* /*valuators*/,
+    int /*evtime*/);
+
+typedef void (*DeviceCallbackProc)(
+              DeviceIntPtr /*pDev*/);
+
+typedef struct _DeviceRec {
+    pointer	devicePrivate;
+    ProcessInputProc processInputProc;	/* current */
+    ProcessInputProc realInputProc;	/* deliver */
+    ProcessInputProc enqueueInputProc;	/* enqueue */
+    Bool	on;			/* used by DDX to keep state */
+} DeviceRec, *DevicePtr;
+
+typedef struct _ValuatorMask ValuatorMask;
+
+typedef struct {
+    int			click, bell, bell_pitch, bell_duration;
+    Bool		autoRepeat;
+    unsigned char	autoRepeats[32];
+    Leds		leds;
+    unsigned char	id;
+} KeybdCtrl;
+
+typedef struct {
+    KeySym  *map;
+    KeyCode minKeyCode,
+	    maxKeyCode;
+    int     mapWidth;
+} KeySymsRec, *KeySymsPtr;
+
+typedef struct {
+    int		num, den, threshold;
+    unsigned char id;
+} PtrCtrl;
+
+typedef struct {
+    int         resolution, min_value, max_value;
+    int         integer_displayed;
+    unsigned char id;
+} IntegerCtrl;
+
+typedef struct {
+    int         max_symbols, num_symbols_supported;
+    int         num_symbols_displayed;
+    KeySym      *symbols_supported;
+    KeySym      *symbols_displayed;
+    unsigned char id;
+} StringCtrl;
+
+typedef struct {
+    int         percent, pitch, duration;
+    unsigned char id;
+} BellCtrl;
+
+typedef struct {
+    Leds        led_values;
+    Mask        led_mask;
+    unsigned char id;
+} LedCtrl;
+
+extern _X_EXPORT KeybdCtrl	defaultKeyboardControl;
+extern _X_EXPORT PtrCtrl	defaultPointerControl;
+
+typedef struct _InputOption {
+    char                *key;
+    char                *value;
+    struct _InputOption *next;
+} InputOption;
+
+typedef struct _InputAttributes {
+    char                *product;
+    char                *vendor;
+    char                *device;
+    char                *pnp_id;
+    char                *usb_id;
+    char                **tags; /* null-terminated */
+    uint32_t            flags;
+} InputAttributes;
+
+#define ATTR_KEYBOARD (1<<0)
+#define ATTR_POINTER (1<<1)
+#define ATTR_JOYSTICK (1<<2)
+#define ATTR_TABLET (1<<3)
+#define ATTR_TOUCHPAD (1<<4)
+#define ATTR_TOUCHSCREEN (1<<5)
+
+/* Key/Button has been run through all input processing and events sent to clients. */
+#define KEY_PROCESSED 1
+#define BUTTON_PROCESSED 1
+/* Key/Button has not been fully processed, no events have been sent. */
+#define KEY_POSTED 2
+#define BUTTON_POSTED 2
+
+extern void set_key_down(DeviceIntPtr pDev, int key_code, int type);
+extern void set_key_up(DeviceIntPtr pDev, int key_code, int type);
+extern int key_is_down(DeviceIntPtr pDev, int key_code, int type);
+extern void set_button_down(DeviceIntPtr pDev, int button, int type);
+extern void set_button_up(DeviceIntPtr pDev, int button, int type);
+extern int button_is_down(DeviceIntPtr pDev, int button, int type);
+
+extern void InitCoreDevices(void);
+extern void InitXTestDevices(void);
+
+extern _X_EXPORT DeviceIntPtr AddInputDevice(
+    ClientPtr /*client*/,
+    DeviceProc /*deviceProc*/,
+    Bool /*autoStart*/);
+
+extern _X_EXPORT Bool EnableDevice(
+    DeviceIntPtr /*device*/,
+    BOOL /* sendevent */);
+
+extern _X_EXPORT Bool ActivateDevice(
+    DeviceIntPtr /*device*/,
+    BOOL /* sendevent */);
+
+extern _X_EXPORT Bool DisableDevice(
+    DeviceIntPtr /*device*/,
+    BOOL /* sendevent */);
+
+extern int InitAndStartDevices(void);
+
+extern void CloseDownDevices(void);
+
+extern void UndisplayDevices(void);
+
+extern _X_EXPORT int RemoveDevice(
+    DeviceIntPtr /*dev*/,
+    BOOL /* sendevent */);
+
+extern _X_EXPORT int NumMotionEvents(void);
+
+extern _X_EXPORT int dixLookupDevice(
+    DeviceIntPtr *         /* dev */,
+    int                    /* id */,
+    ClientPtr              /* client */,
+    Mask                   /* access_mode */);
+
+extern _X_EXPORT void QueryMinMaxKeyCodes(
+    KeyCode* /*minCode*/,
+    KeyCode* /*maxCode*/);
+
+extern _X_EXPORT Bool SetKeySymsMap(
+    KeySymsPtr /*dst*/,
+    KeySymsPtr /*src*/);
+
+extern _X_EXPORT Bool InitButtonClassDeviceStruct(
+    DeviceIntPtr /*device*/,
+    int /*numButtons*/,
+    Atom* /* labels */,
+    CARD8* /*map*/);
+
+extern _X_INTERNAL ValuatorClassPtr AllocValuatorClass(
+    ValuatorClassPtr src,
+    int numAxes);
+
+extern _X_EXPORT Bool InitValuatorClassDeviceStruct(
+    DeviceIntPtr /*device*/,
+    int /*numAxes*/,
+    Atom* /* labels */,
+    int /*numMotionEvents*/,
+    int /*mode*/);
+
+extern _X_EXPORT Bool InitPointerAccelerationScheme(
+    DeviceIntPtr /*dev*/,
+    int /*scheme*/);
+
+extern _X_EXPORT Bool InitAbsoluteClassDeviceStruct(
+    DeviceIntPtr /*device*/);
+
+extern _X_EXPORT Bool InitFocusClassDeviceStruct(
+    DeviceIntPtr /*device*/);
+
+typedef void (*BellProcPtr)(
+    int /*percent*/,
+    DeviceIntPtr /*device*/,
+    pointer /*ctrl*/,
+    int);
+
+typedef void (*KbdCtrlProcPtr)(
+    DeviceIntPtr /*device*/,
+    KeybdCtrl * /*ctrl*/);
+
+typedef void (*PtrCtrlProcPtr)(
+    DeviceIntPtr /*device*/,
+    PtrCtrl * /*ctrl*/);
+
+extern _X_EXPORT Bool InitPtrFeedbackClassDeviceStruct(
+    DeviceIntPtr /*device*/,
+    PtrCtrlProcPtr /*controlProc*/);
+
+typedef void (*StringCtrlProcPtr)(
+    DeviceIntPtr /*device*/,
+    StringCtrl * /*ctrl*/);
+
+extern _X_EXPORT Bool InitStringFeedbackClassDeviceStruct(
+    DeviceIntPtr /*device*/,
+    StringCtrlProcPtr /*controlProc*/,
+    int /*max_symbols*/,
+    int /*num_symbols_supported*/,
+    KeySym* /*symbols*/);
+
+typedef void (*BellCtrlProcPtr)(
+    DeviceIntPtr /*device*/,
+    BellCtrl * /*ctrl*/);
+
+extern _X_EXPORT Bool InitBellFeedbackClassDeviceStruct(
+    DeviceIntPtr /*device*/,
+    BellProcPtr /*bellProc*/,
+    BellCtrlProcPtr /*controlProc*/);
+
+typedef void (*LedCtrlProcPtr)(
+    DeviceIntPtr /*device*/,
+    LedCtrl * /*ctrl*/);
+
+extern _X_EXPORT Bool InitLedFeedbackClassDeviceStruct(
+    DeviceIntPtr /*device*/,
+    LedCtrlProcPtr /*controlProc*/);
+
+typedef void (*IntegerCtrlProcPtr)(
+    DeviceIntPtr /*device*/,
+    IntegerCtrl * /*ctrl*/);
+
+
+extern _X_EXPORT Bool InitIntegerFeedbackClassDeviceStruct(
+    DeviceIntPtr /*device*/,
+    IntegerCtrlProcPtr /*controlProc*/);
+
+extern _X_EXPORT Bool InitPointerDeviceStruct(
+    DevicePtr /*device*/,
+    CARD8* /*map*/,
+    int /*numButtons*/,
+    Atom* /* btn_labels */,
+    PtrCtrlProcPtr /*controlProc*/,
+    int /*numMotionEvents*/,
+    int /*numAxes*/,
+    Atom* /* axes_labels */);
+
+extern _X_EXPORT Bool InitKeyboardDeviceStruct(
+    DeviceIntPtr /*device*/,
+    XkbRMLVOSet * /*rmlvo*/,
+    BellProcPtr /*bellProc*/,
+    KbdCtrlProcPtr /*controlProc*/);
+
+extern int ApplyPointerMapping(
+    DeviceIntPtr /* pDev */,
+    CARD8 *      /* map */,
+    int          /* len */,
+    ClientPtr	/* client */);
+
+extern Bool BadDeviceMap(
+    BYTE* /*buff*/,
+    int /*length*/,
+    unsigned /*low*/,
+    unsigned /*high*/,
+    XID* /*errval*/);
+
+extern void NoteLedState(
+    DeviceIntPtr /*keybd*/,
+    int /*led*/,
+    Bool /*on*/);
+
+extern void MaybeStopHint(
+    DeviceIntPtr /*device*/,
+    ClientPtr /*client*/);
+
+extern void ProcessPointerEvent(
+    InternalEvent* /* ev */,
+    DeviceIntPtr /*mouse*/);
+
+extern void ProcessKeyboardEvent(
+    InternalEvent* /*ev*/,
+    DeviceIntPtr   /*keybd*/);
+
+extern Bool LegalModifier(
+    unsigned int /*key*/, 
+    DeviceIntPtr /*pDev*/);
+
+extern _X_EXPORT void ProcessInputEvents(void);
+
+extern _X_EXPORT void InitInput(
+    int  /*argc*/,
+    char ** /*argv*/);
+extern _X_EXPORT void CloseInput(void);
+
+extern _X_EXPORT int GetMaximumEventsNum(void);
+
+extern _X_EXPORT int GetEventList(EventListPtr* list);
+extern _X_EXPORT EventListPtr InitEventList(int num_events);
+extern _X_EXPORT void FreeEventList(EventListPtr list, int num_events);
+
+extern void CreateClassesChangedEvent(EventListPtr event,
+                                      DeviceIntPtr master,
+                                      DeviceIntPtr slave,
+                                      int type);
+extern EventListPtr UpdateFromMaster(
+    EventListPtr events,
+    DeviceIntPtr pDev,
+    int type,
+    int *num_events);
+
+extern _X_EXPORT int GetPointerEvents(
+    EventListPtr events,
+    DeviceIntPtr pDev,
+    int type,
+    int buttons,
+    int flags,
+    const ValuatorMask *mask);
+
+extern _X_EXPORT int GetKeyboardEvents(
+    EventListPtr events,
+    DeviceIntPtr pDev,
+    int type,
+    int key_code);
+
+extern int GetKeyboardValuatorEvents(
+    EventListPtr events,
+    DeviceIntPtr pDev,
+    int type,
+    int key_code,
+    const ValuatorMask *mask);
+
+extern int GetProximityEvents(
+    EventListPtr events,
+    DeviceIntPtr pDev,
+    int type,
+    const ValuatorMask *mask);
+
+extern void PostSyntheticMotion(
+    DeviceIntPtr pDev,
+    int x,
+    int y,
+    int screen,
+    unsigned long time);
+
+extern _X_EXPORT int GetMotionHistorySize(
+    void);
+
+extern _X_EXPORT void AllocateMotionHistory(
+    DeviceIntPtr pDev);
+
+extern _X_EXPORT int GetMotionHistory(
+    DeviceIntPtr pDev,
+    xTimecoord **buff,
+    unsigned long start,
+    unsigned long stop,
+    ScreenPtr pScreen,
+    BOOL core);
+
+extern int AttachDevice(ClientPtr client,
+                        DeviceIntPtr slave,
+                        DeviceIntPtr master);
+
+extern _X_EXPORT DeviceIntPtr GetPairedDevice(DeviceIntPtr kbd);
+extern DeviceIntPtr GetMaster(DeviceIntPtr dev, int type);
+
+extern _X_EXPORT int AllocDevicePair(ClientPtr client,
+                             char* name,
+                             DeviceIntPtr* ptr,
+                             DeviceIntPtr* keybd,
+                             DeviceProc ptr_proc,
+                             DeviceProc keybd_proc,
+                             Bool master);
+extern void DeepCopyDeviceClasses(DeviceIntPtr from,
+                                  DeviceIntPtr to,
+                                  DeviceChangedEvent *dce);
+
+/* Helper functions. */
+extern _X_EXPORT int generate_modkeymap(ClientPtr client, DeviceIntPtr dev,
+                              KeyCode **modkeymap, int *max_keys_per_mod);
+extern int change_modmap(ClientPtr client, DeviceIntPtr dev, KeyCode *map,
+                         int max_keys_per_mod);
+extern int AllocXTestDevice(ClientPtr client,
+                             char* name,
+                             DeviceIntPtr* ptr,
+                             DeviceIntPtr* keybd,
+                             DeviceIntPtr master_ptr,
+                             DeviceIntPtr master_keybd);
+extern BOOL IsXTestDevice(DeviceIntPtr dev, DeviceIntPtr master);
+extern DeviceIntPtr GetXTestDevice(DeviceIntPtr master);
+extern void SendDevicePresenceEvent(int deviceid, int type);
+extern _X_EXPORT InputAttributes *DuplicateInputAttributes(InputAttributes *attrs);
+extern _X_EXPORT void FreeInputAttributes(InputAttributes *attrs);
+
+/* misc event helpers */
+extern Mask GetEventMask(DeviceIntPtr dev, xEvent* ev, InputClientsPtr clients);
+extern Mask GetEventFilter(DeviceIntPtr dev, xEvent *event);
+extern Mask GetWindowXI2Mask(DeviceIntPtr dev, WindowPtr win, xEvent* ev);
+void FixUpEventFromWindow(SpritePtr pSprite,
+                          xEvent *xE,
+                          WindowPtr pWin,
+                          Window child,
+                          Bool calcChild);
+extern WindowPtr XYToWindow(SpritePtr pSprite, int x, int y);
+extern int EventIsDeliverable(DeviceIntPtr dev, InternalEvent* event,
+                              WindowPtr win);
+/**
+ * Return masks for EventIsDeliverable.
+ * @defgroup EventIsDeliverable return flags
+ * @{
+ */
+#define XI_MASK                 (1 << 0) /**< XI mask set on window */
+#define CORE_MASK               (1 << 1) /**< Core mask set on window */
+#define DONT_PROPAGATE_MASK     (1 << 2) /**< DontPropagate mask set on window */
+#define XI2_MASK                (1 << 3) /**< XI2 mask set on window */
+/* @} */
+
+/* Implemented by the DDX. */
+extern _X_EXPORT int NewInputDeviceRequest(
+    InputOption *options,
+    InputAttributes *attrs,
+    DeviceIntPtr *dev);
+extern  _X_EXPORT void DeleteInputDeviceRequest(
+    DeviceIntPtr dev);
+
+extern _X_EXPORT void DDXRingBell(
+    int volume,
+    int pitch,
+    int duration);
+
+#define VALUATOR_MODE_ALL_AXES -1
+extern _X_HIDDEN int valuator_get_mode(DeviceIntPtr dev, int axis);
+extern _X_HIDDEN void valuator_set_mode(DeviceIntPtr dev, int axis, int mode);
+
+/* Set to TRUE by default - os/utils.c sets it to FALSE on user request,
+   xfixes/cursor.c uses it to determine if the cursor is enabled */
+extern Bool EnableCursor;
+
+extern _X_EXPORT ValuatorMask  *valuator_mask_new(int num_valuators);
+extern _X_EXPORT void valuator_mask_free(ValuatorMask **mask);
+extern _X_EXPORT void valuator_mask_set_range(ValuatorMask *mask,
+                                       int first_valuator, int num_valuators,
+                                       const int* valuators);
+extern _X_EXPORT void valuator_mask_set(ValuatorMask *mask,
+                                        int valuator,
+                                        int data);
+extern _X_EXPORT void valuator_mask_zero(ValuatorMask *mask);
+extern _X_EXPORT int valuator_mask_size(const ValuatorMask *mask);
+extern _X_EXPORT int valuator_mask_isset(const ValuatorMask *mask, int bit);
+extern _X_EXPORT void valuator_mask_unset(ValuatorMask *mask, int bit);
+extern _X_EXPORT int valuator_mask_num_valuators(const ValuatorMask *mask);
+extern _X_EXPORT void valuator_mask_copy(ValuatorMask *dest,
+                                         const ValuatorMask *src);
+extern _X_EXPORT int valuator_mask_get(const ValuatorMask *mask, int valnum);
+
+#endif /* INPUT_H */