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Diffstat (limited to 'xserver/include/inputstr.h')
-rw-r--r--xserver/include/inputstr.h130
1 files changed, 59 insertions, 71 deletions
diff --git a/xserver/include/inputstr.h b/xserver/include/inputstr.h
index df6721093..00f72c260 100644
--- a/xserver/include/inputstr.h
+++ b/xserver/include/inputstr.h
@@ -60,6 +60,7 @@ SOFTWARE.
#define BitIsOn(ptr, bit) (!!(((BYTE *) (ptr))[(bit)>>3] & (1 << ((bit) & 7))))
#define SetBit(ptr, bit) (((BYTE *) (ptr))[(bit)>>3] |= (1 << ((bit) & 7)))
#define ClearBit(ptr, bit) (((BYTE *)(ptr))[(bit)>>3] &= ~(1 << ((bit) & 7)))
+extern _X_EXPORT int CountBits(const uint8_t *mask, int len);
#define SameClient(obj,client) \
(CLIENT_BITS((obj)->resource) == (client)->clientAsMask)
@@ -202,6 +203,47 @@ typedef struct _GrabRec {
unsigned char xi2mask[EMASKSIZE][XI2MASKSIZE];
} GrabRec;
+/**
+ * Sprite information for a device.
+ */
+typedef struct _SpriteRec {
+ CursorPtr current;
+ BoxRec hotLimits; /* logical constraints of hot spot */
+ Bool confined; /* confined to screen */
+ RegionPtr hotShape; /* additional logical shape constraint */
+ BoxRec physLimits; /* physical constraints of hot spot */
+ WindowPtr win; /* window of logical position */
+ HotSpot hot; /* logical pointer position */
+ HotSpot hotPhys; /* physical pointer position */
+#ifdef PANORAMIX
+ ScreenPtr screen; /* all others are in Screen 0 coordinates */
+ RegionRec Reg1; /* Region 1 for confining motion */
+ RegionRec Reg2; /* Region 2 for confining virtual motion */
+ WindowPtr windows[MAXSCREENS];
+ WindowPtr confineWin; /* confine window */
+#endif
+ /* The window trace information is used at dix/events.c to avoid having
+ * to compute all the windows between the root and the current pointer
+ * window each time a button or key goes down. The grabs on each of those
+ * windows must be checked.
+ * spriteTraces should only be used at dix/events.c! */
+ WindowPtr *spriteTrace;
+ int spriteTraceSize;
+ int spriteTraceGood;
+
+ /* Due to delays between event generation and event processing, it is
+ * possible that the pointer has crossed screen boundaries between the
+ * time in which it begins generating events and the time when
+ * those events are processed.
+ *
+ * pEnqueueScreen: screen the pointer was on when the event was generated
+ * pDequeueScreen: screen the pointer was on when the event is processed
+ */
+ ScreenPtr pEnqueueScreen;
+ ScreenPtr pDequeueScreen;
+
+} SpriteRec;
+
typedef struct _KeyClassRec {
int sourceid;
CARD8 down[DOWN_LENGTH];
@@ -217,12 +259,14 @@ typedef struct _AxisInfo {
int min_value;
int max_value;
Atom label;
+ CARD8 mode;
} AxisInfo, *AxisInfoPtr;
typedef struct _ValuatorAccelerationRec {
int number;
PointerAccelSchemeProc AccelSchemeProc;
void *accelData; /* at disposal of AccelScheme */
+ PointerAccelSchemeInitProc AccelInitProc;
DeviceCallbackProc AccelCleanupProc;
} ValuatorAccelerationRec, *ValuatorAccelerationPtr;
@@ -238,9 +282,8 @@ typedef struct _ValuatorClassRec {
AxisInfoPtr axes;
unsigned short numAxes;
double *axisVal; /* always absolute, but device-coord system */
- CARD8 mode;
ValuatorAccelerationRec accelScheme;
-} ValuatorClassRec, *ValuatorClassPtr;
+} ValuatorClassRec;
typedef struct _ButtonClassRec {
int sourceid;
@@ -271,30 +314,9 @@ typedef struct _FocusClassRec {
typedef struct _ProximityClassRec {
int sourceid;
- char pad;
+ char in_proximity;
} ProximityClassRec, *ProximityClassPtr;
-typedef struct _AbsoluteClassRec {
- int sourceid;
- /* Calibration. */
- int min_x;
- int max_x;
- int min_y;
- int max_y;
- int flip_x;
- int flip_y;
- int rotation;
- int button_threshold;
-
- /* Area. */
- int offset_x;
- int offset_y;
- int width;
- int height;
- int screen;
- XID following;
-} AbsoluteClassRec, *AbsoluteClassPtr;
-
typedef struct _KbdFeedbackClassRec *KbdFeedbackPtr;
typedef struct _PtrFeedbackClassRec *PtrFeedbackPtr;
typedef struct _IntegerFeedbackClassRec *IntegerFeedbackPtr;
@@ -349,7 +371,6 @@ typedef struct _ClassesRec {
ButtonClassPtr button;
FocusClassPtr focus;
ProximityClassPtr proximity;
- AbsoluteClassPtr absolute;
KbdFeedbackPtr kbdfeed;
PtrFeedbackPtr ptrfeed;
IntegerFeedbackPtr intfeed;
@@ -359,47 +380,6 @@ typedef struct _ClassesRec {
} ClassesRec;
-/**
- * Sprite information for a device.
- */
-typedef struct {
- CursorPtr current;
- BoxRec hotLimits; /* logical constraints of hot spot */
- Bool confined; /* confined to screen */
- RegionPtr hotShape; /* additional logical shape constraint */
- BoxRec physLimits; /* physical constraints of hot spot */
- WindowPtr win; /* window of logical position */
- HotSpot hot; /* logical pointer position */
- HotSpot hotPhys; /* physical pointer position */
-#ifdef PANORAMIX
- ScreenPtr screen; /* all others are in Screen 0 coordinates */
- RegionRec Reg1; /* Region 1 for confining motion */
- RegionRec Reg2; /* Region 2 for confining virtual motion */
- WindowPtr windows[MAXSCREENS];
- WindowPtr confineWin; /* confine window */
-#endif
- /* The window trace information is used at dix/events.c to avoid having
- * to compute all the windows between the root and the current pointer
- * window each time a button or key goes down. The grabs on each of those
- * windows must be checked.
- * spriteTraces should only be used at dix/events.c! */
- WindowPtr *spriteTrace;
- int spriteTraceSize;
- int spriteTraceGood;
-
- /* Due to delays between event generation and event processing, it is
- * possible that the pointer has crossed screen boundaries between the
- * time in which it begins generating events and the time when
- * those events are processed.
- *
- * pEnqueueScreen: screen the pointer was on when the event was generated
- * pDequeueScreen: screen the pointer was on when the event is processed
- */
- ScreenPtr pEnqueueScreen;
- ScreenPtr pDequeueScreen;
-
-} SpriteRec, *SpritePtr;
-
/* Device properties */
typedef struct _XIPropertyValue
{
@@ -492,6 +472,7 @@ typedef struct _SpriteInfoRec {
#define MASTER_POINTER 1
#define MASTER_KEYBOARD 2
#define SLAVE 3
+#define MASTER_ATTACHED 4 /* special type for GetMaster */
typedef struct _DeviceIntRec {
DeviceRec public;
@@ -514,7 +495,6 @@ typedef struct _DeviceIntRec {
ButtonClassPtr button;
FocusClassPtr focus;
ProximityClassPtr proximity;
- AbsoluteClassPtr absolute;
KbdFeedbackPtr kbdfeed;
PtrFeedbackPtr ptrfeed;
IntegerFeedbackPtr intfeed;
@@ -528,10 +508,8 @@ typedef struct _DeviceIntRec {
PrivateRec *devPrivates;
DeviceUnwrapProc unwrapProc;
SpriteInfoPtr spriteInfo;
- union {
- DeviceIntPtr master; /* master device */
- DeviceIntPtr lastSlave; /* last slave device used */
- } u;
+ DeviceIntPtr master; /* master device */
+ DeviceIntPtr lastSlave; /* last slave device used */
/* last valuator values recorded, not posted to client;
* for slave devices, valuators is in device coordinates
@@ -611,4 +589,14 @@ 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 */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 23:14:42 +0000