merge ^/branches/released .

6 files changed, 303 insertions, 269 deletions

diff --git a/xorg-server/include/dix.h b/xorg-server/include/dix.h
index de78b7e24..daac63a2e 100644
--- a/xorg-server/include/dix.h
+++ b/xorg-server/include/dix.h
@@ -375,7 +375,7 @@ extern void ReleaseActiveGrabs(
 extern GrabPtr CheckPassiveGrabsOnWindow(

     WindowPtr /* pWin */,

     DeviceIntPtr /* device */,

-    DeviceEvent * /* event */,

+    InternalEvent * /* event */,

     BOOL /* checkCore */,

     BOOL /* activate */);

 

@@ -415,7 +415,7 @@ extern void DeliverFocusedEvent(
     InternalEvent* /* event */,

     WindowPtr /* window */);

 

-extern void DeliverGrabbedEvent(

+extern int DeliverGrabbedEvent(

     InternalEvent* /* event */,

     DeviceIntPtr /* thisDev */,

     Bool /* deactivateGrab */);

diff --git a/xorg-server/include/eventstr.h b/xorg-server/include/eventstr.h
index 673207ce3..83f96d168 100644
--- a/xorg-server/include/eventstr.h
+++ b/xorg-server/include/eventstr.h
@@ -1,246 +1,242 @@
-/*
- * Copyright © 2009 Red Hat, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
- *
- */
-
-#ifndef EVENTSTR_H
-#define EVENTSTR_H
-
-#include <events.h>
-/**
- * @file events.h
- * This file describes the event structures used internally by the X
- * server during event generation and event processing.
- *
- * When are internal events used?
- * Events from input devices are stored as internal events in the EQ and
- * processed as internal events until late in the processing cycle. Only then
- * do they switch to their respective wire events.
- */
-
-/**
- * Event types. Used exclusively internal to the server, not visible on the
- * protocol.
- *
- * Note: Keep KeyPress to Motion aligned with the core events.
- *       Keep ET_Raw* in the same order as KeyPress - Motion
- */
-enum EventType {
-    ET_KeyPress = 2,
-    ET_KeyRelease,
-    ET_ButtonPress,
-    ET_ButtonRelease,
-    ET_Motion,
-    ET_Enter,
-    ET_Leave,
-    ET_FocusIn,
-    ET_FocusOut,
-    ET_ProximityIn,
-    ET_ProximityOut,
-    ET_DeviceChanged,
-    ET_Hierarchy,
-    ET_DGAEvent,
-    ET_RawKeyPress,
-    ET_RawKeyRelease,
-    ET_RawButtonPress,
-    ET_RawButtonRelease,
-    ET_RawMotion,
-    ET_XQuartz,
-    ET_Internal = 0xFF /* First byte */
-};
-
-#define CHECKEVENT(ev) if (ev && ((InternalEvent*)(ev))->any.header != 0xFF) \
-                          FatalError("Wrong event type %d.\n", \
-                                     ((InternalEvent*)(ev))->any.header);
-
-/**
- * Used for ALL input device events internal in the server until
- * copied into the matching protocol event.
- *
- * Note: We only use the device id because the DeviceIntPtr may become invalid while
- * the event is in the EQ.
- */
-struct _DeviceEvent
-{
-    unsigned char header; /**< Always ET_Internal */
-    enum EventType type;  /**< One of EventType */
-    int length;           /**< Length in bytes */
-    Time time;            /**< Time in ms */
-    int deviceid;         /**< Device to post this event for */
-    int sourceid;         /**< The physical source device */
-    union {
-        uint32_t button;  /**< Button number */
-        uint32_t key;     /**< Key code */
-    } detail;
-    int16_t root_x;       /**< Pos relative to root window in integral data */
-    float root_x_frac;    /**< Pos relative to root window in frac part */
-    int16_t root_y;       /**< Pos relative to root window in integral part */
-    float root_y_frac;    /**< Pos relative to root window in frac part */
-    uint8_t    buttons[(MAX_BUTTONS + 7)/8]; /**< Button mask */
-    struct {
-        uint8_t  mask[(MAX_VALUATORS + 7)/8]; /**< Valuator mask */
-        uint8_t  mode[(MAX_VALUATORS + 7)/8]; /**< Valuator mode (Abs or Rel)*/
-        int32_t  data[MAX_VALUATORS];         /**< Valuator data */
-        int32_t  data_frac[MAX_VALUATORS];    /**< Fractional part for data */
-    } valuators;
-    struct {
-        uint32_t base;    /**< XKB base modifiers */
-        uint32_t latched; /**< XKB latched modifiers */
-        uint32_t locked;  /**< XKB locked modifiers */
-        uint32_t effective;/**< XKB effective modifiers */
-    } mods;
-    struct {
-        uint8_t base;    /**< XKB base group */
-        uint8_t latched; /**< XKB latched group */
-        uint8_t locked;  /**< XKB locked group */
-        uint8_t effective;/**< XKB effective group */
-    } group;
-    Window      root; /**< Root window of the event */
-    int corestate;    /**< Core key/button state BEFORE the event */
-    int key_repeat;   /**< Internally-generated key repeat event */
-};
-
-
-/* Flags used in DeviceChangedEvent to signal if the slave has changed */
-#define DEVCHANGE_SLAVE_SWITCH 0x2
-/* Flags used in DeviceChangedEvent to signal whether the event was a
- * pointer event or a keyboard event */
-#define DEVCHANGE_POINTER_EVENT 0x4
-#define DEVCHANGE_KEYBOARD_EVENT 0x8
-/* device capabilities changed */
-#define DEVCHANGE_DEVICE_CHANGE 0x10
-
-/**
- * Sent whenever a device's capabilities have changed.
- */
-struct _DeviceChangedEvent
-{
-    unsigned char header; /**< Always ET_Internal */
-    enum EventType type;  /**< ET_DeviceChanged */
-    int length;           /**< Length in bytes */
-    Time time;            /**< Time in ms */
-    int deviceid;         /**< Device whose capabilities have changed */
-    int flags;            /**< Mask of ::HAS_NEW_SLAVE,
-                               ::POINTER_EVENT, ::KEYBOARD_EVENT */
-    int masterid;         /**< MD when event was generated */
-    int sourceid;         /**< The device that caused the change */
-
-    struct {
-        int num_buttons;        /**< Number of buttons */
-        Atom names[MAX_BUTTONS];/**< Button names */
-    } buttons;
-
-    int num_valuators;          /**< Number of axes */
-    struct {
-        uint32_t min;           /**< Minimum value */
-        uint32_t max;           /**< Maximum value */
-        /* FIXME: frac parts of min/max */
-        uint32_t resolution;    /**< Resolution counts/m */
-        uint8_t mode;           /**< Relative or Absolute */
-        Atom name;              /**< Axis name */
-    } valuators[MAX_VALUATORS];
-
-    struct {
-        int min_keycode;
-        int max_keycode;
-    } keys;
-};
-
-#if XFreeXDGA
-/**
- * DGAEvent, used by DGA to intercept and emulate input events.
- */
-struct _DGAEvent
-{
-    unsigned char header; /**<  Always ET_Internal */
-    enum EventType type;  /**<  ET_DGAEvent */
-    int length;           /**<  Length in bytes */
-    Time time;            /**<  Time in ms */
-    int subtype;          /**<  KeyPress, KeyRelease, ButtonPress,
-                                ButtonRelease, MotionNotify */
-    int detail;           /**<  Button number or key code */
-    int dx;               /**<  Relative x coordinate */
-    int dy;               /**<  Relative y coordinate */
-    int screen;           /**<  Screen number this event applies to */
-    uint16_t state;       /**<  Core modifier/button state */
-};
-#endif
-
-/**
- * Raw event, contains the data as posted by the device.
- */
-struct _RawDeviceEvent
-{
-    unsigned char header; /**<  Always ET_Internal */
-    enum EventType type;  /**<  ET_Raw */
-    int length;           /**<  Length in bytes */
-    Time time;            /**<  Time in ms */
-    int deviceid;         /**< Device to post this event for */
-    int sourceid;         /**< The physical source device */
-    union {
-        uint32_t button;  /**< Button number */
-        uint32_t key;     /**< Key code */
-    } detail;
-    struct {
-        uint8_t  mask[(MAX_VALUATORS + 7)/8]; /**< Valuator mask */
-        int32_t  data[MAX_VALUATORS];         /**< Valuator data */
-        int32_t  data_frac[MAX_VALUATORS];    /**< Fractional part for data */
-        int32_t  data_raw[MAX_VALUATORS];     /**< Valuator data as posted */
-        int32_t  data_raw_frac[MAX_VALUATORS];/**< Fractional part for data_raw */
-    } valuators;
-};
-
-#ifdef XQUARTZ
-#define XQUARTZ_EVENT_MAXARGS 5
-struct _XQuartzEvent {
-    unsigned char header; /**< Always ET_Internal */
-    enum EventType type;  /**< Always ET_XQuartz */
-    int length;           /**< Length in bytes */
-    Time time;            /**< Time in ms. */
-    int subtype;          /**< Subtype defined by XQuartz DDX */
-    uint32_t data[XQUARTZ_EVENT_MAXARGS]; /**< Up to 5 32bit values passed to handler */
-};
-#endif
-
-/**
- * Event type used inside the X server for input event
- * processing.
- */
-union _InternalEvent {
-        struct {
-            unsigned char header; /**< Always ET_Internal */
-            enum EventType type;  /**< One of ET_* */
-            int length;           /**< Length in bytes */
-            Time time;            /**< Time in ms. */
-        } any;
-        DeviceEvent device_event;
-        DeviceChangedEvent changed_event;
-#if XFreeXDGA
-        DGAEvent dga_event;
-#endif
-        RawDeviceEvent raw_event;
-#ifdef XQUARTZ
-        XQuartzEvent xquartz_event;
-#endif
-};
-
-#endif
+/*

+ * Copyright © 2009 Red Hat, Inc.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the next

+ * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.

+ *

+ */

+

+#ifndef EVENTSTR_H

+#define EVENTSTR_H

+

+#include <events.h>

+/**

+ * @file events.h

+ * This file describes the event structures used internally by the X

+ * server during event generation and event processing.

+ *

+ * When are internal events used?

+ * Events from input devices are stored as internal events in the EQ and

+ * processed as internal events until late in the processing cycle. Only then

+ * do they switch to their respective wire events.

+ */

+

+/**

+ * Event types. Used exclusively internal to the server, not visible on the

+ * protocol.

+ *

+ * Note: Keep KeyPress to Motion aligned with the core events.

+ *       Keep ET_Raw* in the same order as KeyPress - Motion

+ */

+enum EventType {

+    ET_KeyPress = 2,

+    ET_KeyRelease,

+    ET_ButtonPress,

+    ET_ButtonRelease,

+    ET_Motion,

+    ET_Enter,

+    ET_Leave,

+    ET_FocusIn,

+    ET_FocusOut,

+    ET_ProximityIn,

+    ET_ProximityOut,

+    ET_DeviceChanged,

+    ET_Hierarchy,

+    ET_DGAEvent,

+    ET_RawKeyPress,

+    ET_RawKeyRelease,

+    ET_RawButtonPress,

+    ET_RawButtonRelease,

+    ET_RawMotion,

+    ET_XQuartz,

+    ET_Internal = 0xFF /* First byte */

+};

+

+/**

+ * Used for ALL input device events internal in the server until

+ * copied into the matching protocol event.

+ *

+ * Note: We only use the device id because the DeviceIntPtr may become invalid while

+ * the event is in the EQ.

+ */

+struct _DeviceEvent

+{

+    unsigned char header; /**< Always ET_Internal */

+    enum EventType type;  /**< One of EventType */

+    int length;           /**< Length in bytes */

+    Time time;            /**< Time in ms */

+    int deviceid;         /**< Device to post this event for */

+    int sourceid;         /**< The physical source device */

+    union {

+        uint32_t button;  /**< Button number */

+        uint32_t key;     /**< Key code */

+    } detail;

+    int16_t root_x;       /**< Pos relative to root window in integral data */

+    float root_x_frac;    /**< Pos relative to root window in frac part */

+    int16_t root_y;       /**< Pos relative to root window in integral part */

+    float root_y_frac;    /**< Pos relative to root window in frac part */

+    uint8_t    buttons[(MAX_BUTTONS + 7)/8]; /**< Button mask */

+    struct {

+        uint8_t  mask[(MAX_VALUATORS + 7)/8]; /**< Valuator mask */

+        uint8_t  mode[(MAX_VALUATORS + 7)/8]; /**< Valuator mode (Abs or Rel)*/

+        int32_t  data[MAX_VALUATORS];         /**< Valuator data */

+        int32_t  data_frac[MAX_VALUATORS];    /**< Fractional part for data */

+    } valuators;

+    struct {

+        uint32_t base;    /**< XKB base modifiers */

+        uint32_t latched; /**< XKB latched modifiers */

+        uint32_t locked;  /**< XKB locked modifiers */

+        uint32_t effective;/**< XKB effective modifiers */

+    } mods;

+    struct {

+        uint8_t base;    /**< XKB base group */

+        uint8_t latched; /**< XKB latched group */

+        uint8_t locked;  /**< XKB locked group */

+        uint8_t effective;/**< XKB effective group */

+    } group;

+    Window      root; /**< Root window of the event */

+    int corestate;    /**< Core key/button state BEFORE the event */

+    int key_repeat;   /**< Internally-generated key repeat event */

+};

+

+

+/* Flags used in DeviceChangedEvent to signal if the slave has changed */

+#define DEVCHANGE_SLAVE_SWITCH 0x2

+/* Flags used in DeviceChangedEvent to signal whether the event was a

+ * pointer event or a keyboard event */

+#define DEVCHANGE_POINTER_EVENT 0x4

+#define DEVCHANGE_KEYBOARD_EVENT 0x8

+/* device capabilities changed */

+#define DEVCHANGE_DEVICE_CHANGE 0x10

+

+/**

+ * Sent whenever a device's capabilities have changed.

+ */

+struct _DeviceChangedEvent

+{

+    unsigned char header; /**< Always ET_Internal */

+    enum EventType type;  /**< ET_DeviceChanged */

+    int length;           /**< Length in bytes */

+    Time time;            /**< Time in ms */

+    int deviceid;         /**< Device whose capabilities have changed */

+    int flags;            /**< Mask of ::HAS_NEW_SLAVE,

+                               ::POINTER_EVENT, ::KEYBOARD_EVENT */

+    int masterid;         /**< MD when event was generated */

+    int sourceid;         /**< The device that caused the change */

+

+    struct {

+        int num_buttons;        /**< Number of buttons */

+        Atom names[MAX_BUTTONS];/**< Button names */

+    } buttons;

+

+    int num_valuators;          /**< Number of axes */

+    struct {

+        uint32_t min;           /**< Minimum value */

+        uint32_t max;           /**< Maximum value */

+        /* FIXME: frac parts of min/max */

+        uint32_t resolution;    /**< Resolution counts/m */

+        uint8_t mode;           /**< Relative or Absolute */

+        Atom name;              /**< Axis name */

+    } valuators[MAX_VALUATORS];

+

+    struct {

+        int min_keycode;

+        int max_keycode;

+    } keys;

+};

+

+#if XFreeXDGA

+/**

+ * DGAEvent, used by DGA to intercept and emulate input events.

+ */

+struct _DGAEvent

+{

+    unsigned char header; /**<  Always ET_Internal */

+    enum EventType type;  /**<  ET_DGAEvent */

+    int length;           /**<  Length in bytes */

+    Time time;            /**<  Time in ms */

+    int subtype;          /**<  KeyPress, KeyRelease, ButtonPress,

+                                ButtonRelease, MotionNotify */

+    int detail;           /**<  Button number or key code */

+    int dx;               /**<  Relative x coordinate */

+    int dy;               /**<  Relative y coordinate */

+    int screen;           /**<  Screen number this event applies to */

+    uint16_t state;       /**<  Core modifier/button state */

+};

+#endif

+

+/**

+ * Raw event, contains the data as posted by the device.

+ */

+struct _RawDeviceEvent

+{

+    unsigned char header; /**<  Always ET_Internal */

+    enum EventType type;  /**<  ET_Raw */

+    int length;           /**<  Length in bytes */

+    Time time;            /**<  Time in ms */

+    int deviceid;         /**< Device to post this event for */

+    int sourceid;         /**< The physical source device */

+    union {

+        uint32_t button;  /**< Button number */

+        uint32_t key;     /**< Key code */

+    } detail;

+    struct {

+        uint8_t  mask[(MAX_VALUATORS + 7)/8]; /**< Valuator mask */

+        int32_t  data[MAX_VALUATORS];         /**< Valuator data */

+        int32_t  data_frac[MAX_VALUATORS];    /**< Fractional part for data */

+        int32_t  data_raw[MAX_VALUATORS];     /**< Valuator data as posted */

+        int32_t  data_raw_frac[MAX_VALUATORS];/**< Fractional part for data_raw */

+    } valuators;

+};

+

+#ifdef XQUARTZ

+#define XQUARTZ_EVENT_MAXARGS 5

+struct _XQuartzEvent {

+    unsigned char header; /**< Always ET_Internal */

+    enum EventType type;  /**< Always ET_XQuartz */

+    int length;           /**< Length in bytes */

+    Time time;            /**< Time in ms. */

+    int subtype;          /**< Subtype defined by XQuartz DDX */

+    uint32_t data[XQUARTZ_EVENT_MAXARGS]; /**< Up to 5 32bit values passed to handler */

+};

+#endif

+

+/**

+ * Event type used inside the X server for input event

+ * processing.

+ */

+union _InternalEvent {

+        struct {

+            unsigned char header; /**< Always ET_Internal */

+            enum EventType type;  /**< One of ET_* */

+            int length;           /**< Length in bytes */

+            Time time;            /**< Time in ms. */

+        } any;

+        DeviceEvent device_event;

+        DeviceChangedEvent changed_event;

+#if XFreeXDGA

+        DGAEvent dga_event;

+#endif

+        RawDeviceEvent raw_event;

+#ifdef XQUARTZ

+        XQuartzEvent xquartz_event;

+#endif

+};

+

+#endif

diff --git a/xorg-server/include/input.h b/xorg-server/include/input.h
index 2aa5dbb74..13f4ba98e 100644
--- a/xorg-server/include/input.h
+++ b/xorg-server/include/input.h
@@ -109,19 +109,8 @@ typedef union _GrabMask GrabMask;
 

 typedef struct _ValuatorMask ValuatorMask;

 

-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;

+extern InternalEvent* InputEventList;

 

 typedef int (*DeviceProc)(

     DeviceIntPtr /*device*/,

@@ -439,22 +428,28 @@ 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 _X_EXPORT InternalEvent *InitEventList(int num_events);

+extern _X_EXPORT void FreeEventList(InternalEvent *list, int num_events);

 

-extern void CreateClassesChangedEvent(EventListPtr event,

+extern void CreateClassesChangedEvent(InternalEvent *event,

                                       DeviceIntPtr master,

                                       DeviceIntPtr slave,

                                       int type);

-extern EventListPtr UpdateFromMaster(

-    EventListPtr events,

+extern InternalEvent * UpdateFromMaster(

+    InternalEvent *events,

     DeviceIntPtr pDev,

     int type,

     int *num_events);

 

 extern _X_EXPORT int GetPointerEvents(

-    EventListPtr events,

+    InternalEvent *events,

+    DeviceIntPtr pDev,

+    int type,

+    int buttons,

+    int flags,

+    const ValuatorMask *mask);

+

+extern _X_EXPORT void QueuePointerEvents(

     DeviceIntPtr pDev,

     int type,

     int buttons,

@@ -462,14 +457,25 @@ extern _X_EXPORT int GetPointerEvents(
     const ValuatorMask *mask);

 

 extern _X_EXPORT int GetKeyboardEvents(

-    EventListPtr events,

+    InternalEvent *events,

+    DeviceIntPtr pDev,

+    int type,

+    int key_code,

+    const ValuatorMask *mask);

+

+extern _X_EXPORT void QueueKeyboardEvents(

     DeviceIntPtr pDev,

     int type,

     int key_code,

     const ValuatorMask *mask);

 

 extern int GetProximityEvents(

-    EventListPtr events,

+    InternalEvent *events,

+    DeviceIntPtr pDev,

+    int type,

+    const ValuatorMask *mask);

+

+extern void QueueProximityEvents(

     DeviceIntPtr pDev,

     int type,

     const ValuatorMask *mask);

@@ -495,6 +501,8 @@ extern _X_EXPORT int GetMotionHistory(
     ScreenPtr pScreen,

     BOOL core);

 

+extern void ReleaseButtonsAndKeys(DeviceIntPtr dev);

+

 extern int AttachDevice(ClientPtr client,

                         DeviceIntPtr slave,

                         DeviceIntPtr master);

diff --git a/xorg-server/include/inputstr.h b/xorg-server/include/inputstr.h
index 80e8ad8c7..ecbc6e09e 100644
--- a/xorg-server/include/inputstr.h
+++ b/xorg-server/include/inputstr.h
@@ -591,4 +591,14 @@ typedef struct _EventSyncInfo {
 

 extern EventSyncInfoRec syncEvents;

 

+/**

+ * Given a sprite, returns the window at the bottom of the trace (i.e. the

+ * furthest window from the root).

+ */

+static inline WindowPtr DeepestSpriteWin(SpritePtr sprite)

+{

+    assert(sprite->spriteTraceGood > 0);

+    return sprite->spriteTrace[sprite->spriteTraceGood - 1];

+}

+

 #endif /* INPUTSTRUCT_H */

diff --git a/xorg-server/include/inpututils.h b/xorg-server/include/inpututils.h
index af07afeb0..0e8488af5 100644
--- a/xorg-server/include/inpututils.h
+++ b/xorg-server/include/inpututils.h
@@ -37,4 +37,6 @@ struct _ValuatorMask {
     int         valuators[MAX_VALUATORS]; /* valuator data */

 };

 

+extern void verify_internal_event(const InternalEvent *ev);

+

 #endif

diff --git a/xorg-server/include/misc.h b/xorg-server/include/misc.h
index 02790d38e..ba3776079 100644
--- a/xorg-server/include/misc.h
+++ b/xorg-server/include/misc.h
@@ -228,6 +228,24 @@ pad_to_int32(const int bytes) {
 extern char**

 xstrtokenize(const char *str, const char* separators);

 

+/**

+ * Compare the two version numbers comprising of major.minor.

+ *

+ * @return A value less than 0 if a is less than b, 0 if a is equal to b,

+ * or a value greater than 0

+ */

+static inline int

+version_compare(uint16_t a_major, uint16_t a_minor,

+                uint16_t b_major, uint16_t b_minor)

+{

+    int a, b;

+

+    a = a_major << 16 | a_minor;

+    b = b_major << 16 | b_minor;

+

+    return (a - b);

+}

+

 /* some macros to help swap requests, replies, and events */

 

 #define LengthRestB(stuff) \