1 files changed, 29 insertions, 1 deletions

diff --git a/xorg-server/include/eventstr.h b/xorg-server/include/eventstr.h
index 4d836fb14..e4410a79f 100644
--- a/xorg-server/include/eventstr.h
+++ b/xorg-server/include/eventstr.h
@@ -50,6 +50,10 @@ enum EventType {
     ET_ButtonPress,
     ET_ButtonRelease,
     ET_Motion,
+    ET_TouchBegin,
+    ET_TouchUpdate,
+    ET_TouchEnd,
+    ET_TouchOwnership,
     ET_Enter,
     ET_Leave,
     ET_FocusIn,
@@ -64,6 +68,9 @@ enum EventType {
     ET_RawButtonPress,
     ET_RawButtonRelease,
     ET_RawMotion,
+    ET_RawTouchBegin,
+    ET_RawTouchUpdate,
+    ET_RawTouchEnd,
     ET_XQuartz,
     ET_Internal = 0xFF /* First byte */
 };
@@ -84,9 +91,11 @@ struct _DeviceEvent
     int deviceid;         /**< Device to post this event for */
     int sourceid;         /**< The physical source device */
     union {
-        uint32_t button;  /**< Button number */
+        uint32_t button;  /**< Button number (also used in pointer emulating
+                               touch events) */
         uint32_t key;     /**< Key code */
     } detail;
+    uint32_t touchid;     /**< Touch ID (client_id) */
     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 */
@@ -115,6 +124,24 @@ struct _DeviceEvent
     uint32_t flags;   /**< Flags to be copied into the generated event */
 };
 
+/**
+ * Generated internally whenever a touch ownership chain changes - an owner
+ * has accepted or rejected a touch, or a grab/event selection in the delivery
+ * chain has been removed.
+ */
+struct _TouchOwnershipEvent
+{
+    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 */
+    uint32_t touchid;     /**< Touch ID (client_id) */
+    uint8_t reason;       /**< ::XIAcceptTouch, ::XIRejectTouch */
+    uint32_t resource;    /**< Provoking grab or event selection */
+    uint32_t flags;       /**< Flags to be copied into the generated event */
+};
 
 /* Flags used in DeviceChangedEvent to signal if the slave has changed */
 #define DEVCHANGE_SLAVE_SWITCH 0x2
@@ -230,6 +257,7 @@ union _InternalEvent {
         } any;
         DeviceEvent device_event;
         DeviceChangedEvent changed_event;
+        TouchOwnershipEvent touch_ownership_event;
 #if XFreeXDGA
         DGAEvent dga_event;
 #endif