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-rw-r--r--xorg-server/include/dix.h7
-rw-r--r--xorg-server/include/events.h1
-rw-r--r--xorg-server/include/eventstr.h30
-rw-r--r--xorg-server/include/exevents.h12
-rw-r--r--xorg-server/include/input.h87
-rw-r--r--xorg-server/include/inputstr.h55
-rw-r--r--xorg-server/include/misc.h4
-rw-r--r--xorg-server/include/protocol-versions.h2
8 files changed, 192 insertions, 6 deletions
diff --git a/xorg-server/include/dix.h b/xorg-server/include/dix.h
index 272fd4161..f3f68d39c 100644
--- a/xorg-server/include/dix.h
+++ b/xorg-server/include/dix.h
@@ -405,6 +405,12 @@ extern int DeliverOneGrabbedEvent(
DeviceIntPtr /* dev */,
enum InputLevel /* level */);
+extern void DeliverTouchEvents(
+ DeviceIntPtr /* dev */,
+ TouchPointInfoPtr /* ti */,
+ InternalEvent* /* ev */,
+ XID /* resource */);
+
extern void InitializeSprite(
DeviceIntPtr /* pDev */,
WindowPtr /* pWin */);
@@ -582,6 +588,7 @@ extern Bool DevHasCursor(DeviceIntPtr pDev);
extern _X_EXPORT Bool IsPointerDevice(DeviceIntPtr dev);
extern _X_EXPORT Bool IsKeyboardDevice(DeviceIntPtr dev);
extern Bool IsPointerEvent(InternalEvent *event);
+extern Bool IsTouchEvent(InternalEvent *event);
extern _X_EXPORT Bool IsMaster(DeviceIntPtr dev);
extern _X_EXPORT Bool IsFloating(DeviceIntPtr dev);
diff --git a/xorg-server/include/events.h b/xorg-server/include/events.h
index 375173adc..222cc3d19 100644
--- a/xorg-server/include/events.h
+++ b/xorg-server/include/events.h
@@ -26,6 +26,7 @@
#define EVENTS_H
typedef struct _DeviceEvent DeviceEvent;
typedef struct _DeviceChangedEvent DeviceChangedEvent;
+typedef struct _TouchOwnershipEvent TouchOwnershipEvent;
#if XFreeXDGA
typedef struct _DGAEvent DGAEvent;
#endif
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
diff --git a/xorg-server/include/exevents.h b/xorg-server/include/exevents.h
index 0ab04f525..bd1697066 100644
--- a/xorg-server/include/exevents.h
+++ b/xorg-server/include/exevents.h
@@ -222,6 +222,14 @@ GrabWindow(
GrabMask* /* eventMask */);
extern int
+GrabTouch(
+ ClientPtr /* client */,
+ DeviceIntPtr /* dev */,
+ DeviceIntPtr /* mod_dev */,
+ GrabParameters* /* param */,
+ GrabMask* /* eventMask */);
+
+extern int
SelectForWindow(
DeviceIntPtr /* dev */,
WindowPtr /* pWin */,
@@ -245,6 +253,10 @@ InputClientGone(
WindowPtr /* pWin */,
XID /* id */);
+extern void
+WindowGone(
+ WindowPtr /* win */);
+
extern int
SendEvent (
ClientPtr /* client */,
diff --git a/xorg-server/include/input.h b/xorg-server/include/input.h
index bd12f6829..fb456175a 100644
--- a/xorg-server/include/input.h
+++ b/xorg-server/include/input.h
@@ -71,6 +71,15 @@ SOFTWARE.
#define POINTER_NORAW (1 << 5) /* Don't generate RawEvents */
#define POINTER_EMULATED (1 << 6) /* Event was emulated from another event */
+/* GetTouchEvent flags */
+#define TOUCH_ACCEPT (1 << 0)
+#define TOUCH_REJECT (1 << 1)
+#define TOUCH_PENDING_END (1 << 2)
+#define TOUCH_CLIENT_ID (1 << 3) /* touch ID is the client-visible id */
+#define TOUCH_REPLAYING (1 << 4) /* event is being replayed */
+#define TOUCH_POINTER_EMULATED (1 << 5) /* touch event may be pointer emulated */
+#define TOUCH_END (1 << 6) /* really end this touch now */
+
/*int constants for pointer acceleration schemes*/
#define PtrAccelNoOp 0
#define PtrAccelPredictable 1
@@ -115,6 +124,9 @@ typedef struct _DeviceIntRec *DeviceIntPtr;
typedef struct _ValuatorClassRec *ValuatorClassPtr;
typedef struct _ClassesRec *ClassesPtr;
typedef struct _SpriteRec *SpritePtr;
+typedef struct _TouchClassRec *TouchClassPtr;
+typedef struct _TouchPointInfo *TouchPointInfoPtr;
+typedef struct _DDXTouchPointInfo *DDXTouchPointInfoPtr;
typedef union _GrabMask GrabMask;
typedef struct _ValuatorMask ValuatorMask;
@@ -315,6 +327,12 @@ extern _X_EXPORT Bool InitPointerAccelerationScheme(
extern _X_EXPORT Bool InitFocusClassDeviceStruct(
DeviceIntPtr /*device*/);
+extern _X_EXPORT Bool InitTouchClassDeviceStruct(
+ DeviceIntPtr /*device*/,
+ unsigned int /*max_touches*/,
+ unsigned int /*mode*/,
+ unsigned int /*numAxes*/);
+
typedef void (*BellProcPtr)(
int /*percent*/,
DeviceIntPtr /*device*/,
@@ -471,6 +489,28 @@ extern _X_EXPORT void QueueKeyboardEvents(
int key_code,
const ValuatorMask *mask);
+extern int GetTouchEvents(
+ InternalEvent *events,
+ DeviceIntPtr pDev,
+ uint32_t ddx_touchid,
+ uint16_t type,
+ uint32_t flags,
+ const ValuatorMask *mask);
+
+void QueueTouchEvents(DeviceIntPtr device,
+ int type,
+ uint32_t ddx_touchid,
+ int flags,
+ const ValuatorMask *mask);
+
+extern int GetTouchOwnershipEvents(
+ InternalEvent *events,
+ DeviceIntPtr pDev,
+ TouchPointInfoPtr ti,
+ uint8_t mode,
+ XID resource,
+ uint32_t flags);
+
extern _X_EXPORT int GetProximityEvents(
InternalEvent *events,
DeviceIntPtr pDev,
@@ -540,6 +580,51 @@ extern void SendDevicePresenceEvent(int deviceid, int type);
extern _X_EXPORT InputAttributes *DuplicateInputAttributes(InputAttributes *attrs);
extern _X_EXPORT void FreeInputAttributes(InputAttributes *attrs);
+enum TouchListenerState{
+ LISTENER_AWAITING_BEGIN = 0, /**< Waiting for a TouchBegin event */
+ LISTENER_AWAITING_OWNER, /**< Waiting for a TouchOwnership event */
+ LISTENER_IS_OWNER, /**< Is the current owner */
+ LISTENER_HAS_END, /**< Has already received the end event */
+};
+
+enum TouchListenerType {
+ LISTENER_GRAB,
+ LISTENER_POINTER_GRAB,
+ LISTENER_REGULAR,
+ LISTENER_POINTER_REGULAR,
+};
+
+extern void TouchInitDDXTouchPoint(DeviceIntPtr dev, DDXTouchPointInfoPtr ddxtouch);
+extern DDXTouchPointInfoPtr TouchBeginDDXTouch(DeviceIntPtr dev, uint32_t ddx_id);
+extern void TouchEndDDXTouch(DeviceIntPtr dev, DDXTouchPointInfoPtr ti);
+extern DDXTouchPointInfoPtr TouchFindByDDXID(DeviceIntPtr dev,
+ uint32_t ddx_id,
+ Bool create);
+extern Bool TouchInitTouchPoint(TouchClassPtr touch, ValuatorClassPtr v, int index);
+extern void TouchFreeTouchPoint(DeviceIntPtr dev, int index);
+extern TouchPointInfoPtr TouchBeginTouch(DeviceIntPtr dev, int sourceid,
+ uint32_t touchid, Bool emulate_pointer);
+extern TouchPointInfoPtr TouchFindByClientID(DeviceIntPtr dev,
+ uint32_t client_id);
+extern void TouchEndTouch(DeviceIntPtr dev, TouchPointInfoPtr ti);
+extern Bool TouchEventHistoryAllocate(TouchPointInfoPtr ti);
+extern void TouchEventHistoryFree(TouchPointInfoPtr ti);
+extern void TouchEventHistoryPush(TouchPointInfoPtr ti, const DeviceEvent *ev);
+extern void TouchEventHistoryReplay(TouchPointInfoPtr ti, DeviceIntPtr dev, XID resource);
+extern Bool TouchResourceIsOwner(TouchPointInfoPtr ti, XID resource);
+extern void TouchAddListener(TouchPointInfoPtr ti, XID resource, enum InputLevel level,
+ enum TouchListenerType type, enum TouchListenerState state);
+extern Bool TouchRemoveListener(TouchPointInfoPtr ti, XID resource);
+extern void TouchSetupListeners(DeviceIntPtr dev, TouchPointInfoPtr ti, InternalEvent *ev);
+extern Bool TouchEnsureSprite(DeviceIntPtr sourcedev, TouchPointInfoPtr ti,
+ InternalEvent *ev);
+extern Bool TouchBuildDependentSpriteTrace(DeviceIntPtr dev, SpritePtr sprite);
+extern int TouchConvertToPointerEvent(const InternalEvent *ev,
+ InternalEvent *motion, InternalEvent *button);
+extern int TouchGetPointerEventType(const InternalEvent *ev);
+extern void TouchRemovePointerGrab(DeviceIntPtr dev);
+extern void TouchListenerGone(XID resource);
+
/* misc event helpers */
extern Mask GetEventMask(DeviceIntPtr dev, xEvent* ev, InputClientsPtr clients);
extern Mask GetEventFilter(DeviceIntPtr dev, xEvent *event);
@@ -553,7 +638,7 @@ void FixUpEventFromWindow(SpritePtr pSprite,
extern WindowPtr XYToWindow(SpritePtr pSprite, int x, int y);
extern int EventIsDeliverable(DeviceIntPtr dev, int evtype, WindowPtr win);
extern Bool ActivatePassiveGrab(DeviceIntPtr dev, GrabPtr grab,
- InternalEvent *ev);
+ InternalEvent *ev, InternalEvent *real_event);
/**
* Masks specifying the type of event to deliver for an InternalEvent; used
* by EventIsDeliverable.
diff --git a/xorg-server/include/inputstr.h b/xorg-server/include/inputstr.h
index 5aae1b512..518e2f4f7 100644
--- a/xorg-server/include/inputstr.h
+++ b/xorg-server/include/inputstr.h
@@ -49,6 +49,8 @@ SOFTWARE.
#ifndef INPUTSTRUCT_H
#define INPUTSTRUCT_H
+#include <X11/extensions/XI2proto.h>
+
#include <pixman.h>
#include "input.h"
#include "window.h"
@@ -71,7 +73,7 @@ extern _X_EXPORT int CountBits(const uint8_t *mask, int len);
* events to the protocol, the server will not support these events until
* this number here is bumped.
*/
-#define XI2LASTEVENT 17 /* XI_RawMotion */
+#define XI2LASTEVENT XI_RawTouchEnd
#define XI2MASKSIZE ((XI2LASTEVENT >> 3) + 1) /* no of bytes for masks */
/**
@@ -298,6 +300,53 @@ typedef struct _ValuatorClassRec {
int v_scroll_axis; /* vert smooth-scrolling axis */
} ValuatorClassRec;
+typedef struct _TouchPointInfo {
+ uint32_t client_id; /* touch ID as seen in client events */
+ int sourceid; /* Source device's ID for this touchpoint */
+ Bool active; /* whether or not the touch is active */
+ Bool pending_finish; /* true if the touch is physically inactive
+ * but still owned by a grab */
+ SpriteRec sprite; /* window trace for delivery */
+ ValuatorMask *valuators; /* last recorded axis values */
+ struct _TouchListener {
+ XID listener; /* grabs/event selection IDs receiving
+ * events for this touch */
+ enum TouchListenerType type;
+ enum TouchListenerState state;
+ enum InputLevel level; /* matters only for emulating touches */
+ } *listeners;
+ int num_listeners;
+ int num_grabs; /* number of open grabs on this touch
+ * which have not accepted or rejected */
+ Bool emulate_pointer;
+ DeviceEvent *history; /* History of events on this touchpoint */
+ size_t history_elements; /* Number of current elements in history */
+ size_t history_size; /* Size of history in elements */
+} TouchPointInfoRec;
+
+typedef struct _TouchListener TouchListener;
+
+typedef struct _DDXTouchPointInfo {
+ uint32_t client_id; /* touch ID as seen in client events */
+ Bool active; /* whether or not the touch is active */
+ uint32_t ddx_id; /* touch ID given by the DDX */
+ Bool emulate_pointer;
+
+ ValuatorMask* valuators; /* last recorded axis values */
+} DDXTouchPointInfoRec;
+
+typedef struct _TouchClassRec {
+ int sourceid;
+ TouchPointInfoPtr touches;
+ unsigned short num_touches; /* number of allocated touches */
+ unsigned short max_touches; /* maximum number of touches, may be 0 */
+ CARD8 mode; /* ::XIDirectTouch, XIDependentTouch */
+ /* for pointer-emulation */
+ CARD8 buttonsDown; /* number of buttons down */
+ unsigned short state; /* logical button state */
+ Mask motionMask;
+} TouchClassRec;
+
typedef struct _ButtonClassRec {
int sourceid;
CARD8 numButtons;
@@ -381,6 +430,7 @@ typedef struct _LedFeedbackClassRec {
typedef struct _ClassesRec {
KeyClassPtr key;
ValuatorClassPtr valuator;
+ TouchClassPtr touch;
ButtonClassPtr button;
FocusClassPtr focus;
ProximityClassPtr proximity;
@@ -508,6 +558,7 @@ typedef struct _DeviceIntRec {
int id;
KeyClassPtr key;
ValuatorClassPtr valuator;
+ TouchClassPtr touch;
ButtonClassPtr button;
FocusClassPtr focus;
ProximityClassPtr proximity;
@@ -539,6 +590,8 @@ typedef struct _DeviceIntRec {
int numValuators;
DeviceIntPtr slave;
ValuatorMask *scroll;
+ int num_touches; /* size of the touches array */
+ DDXTouchPointInfoPtr touches;
} last;
/* Input device property handling. */
diff --git a/xorg-server/include/misc.h b/xorg-server/include/misc.h
index d401537c6..cc2ac32f3 100644
--- a/xorg-server/include/misc.h
+++ b/xorg-server/include/misc.h
@@ -380,8 +380,8 @@ extern _X_EXPORT unsigned long serverGeneration;
xorg_backtrace(); \
} } while(0)
-#define BUG_WARN_MSG(cond, msg, ...) \
- __BUG_WARN_MSG(cond, 1, msg, __VA_ARGS__)
+#define BUG_WARN_MSG(cond, ...) \
+ __BUG_WARN_MSG(cond, 1, __VA_ARGS__)
#define BUG_WARN(cond) __BUG_WARN_MSG(cond, 0, NULL)
diff --git a/xorg-server/include/protocol-versions.h b/xorg-server/include/protocol-versions.h
index 832bcf756..479ac2f77 100644
--- a/xorg-server/include/protocol-versions.h
+++ b/xorg-server/include/protocol-versions.h
@@ -127,7 +127,7 @@
/* X Input */
#define SERVER_XI_MAJOR_VERSION 2
-#define SERVER_XI_MINOR_VERSION 1
+#define SERVER_XI_MINOR_VERSION 2
/* XKB */
#define SERVER_XKB_MAJOR_VERSION 1
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-16 13:55:39 +0000