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Diffstat (limited to 'Xi/exevents.c')
-rw-r--r--Xi/exevents.c316
1 files changed, 30 insertions, 286 deletions
diff --git a/Xi/exevents.c b/Xi/exevents.c
index 37ed5c7..494d07e 100644
--- a/Xi/exevents.c
+++ b/Xi/exevents.c
@@ -269,8 +269,6 @@ DeepCopyFeedbackClasses(DeviceIntPtr from, DeviceIntPtr to)
}
}
else if (to->intfeed && !from->intfeed) {
- ClassesPtr classes;
-
classes = to->unused_classes;
classes->intfeed = to->intfeed;
to->intfeed = NULL;
@@ -301,8 +299,6 @@ DeepCopyFeedbackClasses(DeviceIntPtr from, DeviceIntPtr to)
}
}
else if (to->stringfeed && !from->stringfeed) {
- ClassesPtr classes;
-
classes = to->unused_classes;
classes->stringfeed = to->stringfeed;
to->stringfeed = NULL;
@@ -334,8 +330,6 @@ DeepCopyFeedbackClasses(DeviceIntPtr from, DeviceIntPtr to)
}
}
else if (to->bell && !from->bell) {
- ClassesPtr classes;
-
classes = to->unused_classes;
classes->bell = to->bell;
to->bell = NULL;
@@ -369,8 +363,6 @@ DeepCopyFeedbackClasses(DeviceIntPtr from, DeviceIntPtr to)
}
}
else if (to->leds && !from->leds) {
- ClassesPtr classes;
-
classes = to->unused_classes;
classes->leds = to->leds;
to->leds = NULL;
@@ -417,8 +409,6 @@ DeepCopyKeyboardClasses(DeviceIntPtr from, DeviceIntPtr to)
}
}
else if (to->kbdfeed && !from->kbdfeed) {
- ClassesPtr classes;
-
classes = to->unused_classes;
classes->kbdfeed = to->kbdfeed;
to->kbdfeed = NULL;
@@ -437,8 +427,6 @@ DeepCopyKeyboardClasses(DeviceIntPtr from, DeviceIntPtr to)
CopyKeyClass(from, to);
}
else if (to->key && !from->key) {
- ClassesPtr classes;
-
classes = to->unused_classes;
classes->key = to->key;
to->key = NULL;
@@ -494,8 +482,6 @@ DeepCopyKeyboardClasses(DeviceIntPtr from, DeviceIntPtr to)
}
}
else if (to->focus) {
- ClassesPtr classes;
-
classes = to->unused_classes;
classes->focus = to->focus;
to->focus = NULL;
@@ -536,8 +522,6 @@ DeepCopyPointerClasses(DeviceIntPtr from, DeviceIntPtr to)
}
}
else if (to->ptrfeed && !from->ptrfeed) {
- ClassesPtr classes;
-
classes = to->unused_classes;
classes->ptrfeed = to->ptrfeed;
to->ptrfeed = NULL;
@@ -564,8 +548,6 @@ DeepCopyPointerClasses(DeviceIntPtr from, DeviceIntPtr to)
v->sourceid = from->id;
}
else if (to->valuator && !from->valuator) {
- ClassesPtr classes;
-
classes = to->unused_classes;
classes->valuator = to->valuator;
to->valuator = NULL;
@@ -601,8 +583,6 @@ DeepCopyPointerClasses(DeviceIntPtr from, DeviceIntPtr to)
to->button->sourceid = from->id;
}
else if (to->button && !from->button) {
- ClassesPtr classes;
-
classes = to->unused_classes;
classes->button = to->button;
to->button = NULL;
@@ -624,8 +604,6 @@ DeepCopyPointerClasses(DeviceIntPtr from, DeviceIntPtr to)
to->proximity->sourceid = from->id;
}
else if (to->proximity) {
- ClassesPtr classes;
-
classes = to->unused_classes;
classes->proximity = to->proximity;
to->proximity = NULL;
@@ -948,10 +926,10 @@ UpdateDeviceState(DeviceIntPtr device, DeviceEvent *event)
else if (event->type == ET_ProximityOut)
device->proximity->in_proximity = FALSE;
else if (event->type == ET_TouchBegin) {
- BUG_WARN(!b || !v);
- BUG_WARN(!t);
+ BUG_RETURN_VAL(!b || !v, DONT_PROCESS);
+ BUG_RETURN_VAL(!t, DONT_PROCESS);
- if (!b || !t || !b->map[key])
+ if (!b->map[key])
return DONT_PROCESS;
if (!(event->flags & TOUCH_POINTER_EMULATED) ||
@@ -963,10 +941,10 @@ UpdateDeviceState(DeviceIntPtr device, DeviceEvent *event)
UpdateDeviceMotionMask(device, t->state, DeviceButtonMotionMask);
}
else if (event->type == ET_TouchEnd) {
- BUG_WARN(!b || !v);
- BUG_WARN(!t);
+ BUG_RETURN_VAL(!b || !v, DONT_PROCESS);
+ BUG_RETURN_VAL(!t, DONT_PROCESS);
- if (!b || !t || t->buttonsDown <= 0 || !b->map[key])
+ if (t->buttonsDown <= 0 || !b->map[key])
return DONT_PROCESS;
if (!(event->flags & TOUCH_POINTER_EMULATED))
@@ -1288,7 +1266,7 @@ ProcessTouchOwnershipEvent(DeviceIntPtr dev, TouchPointInfoPtr ti,
else
ti->listeners[0].state = LISTENER_HAS_ACCEPTED;
}
- else { /* this is the very first ownership event for a grab */
+ else { /* this is the very first ownership event for a grab */
DeliverTouchEvents(dev, ti, (InternalEvent *) ev, ev->resource);
}
}
@@ -1378,9 +1356,8 @@ RetrieveTouchDeliveryData(DeviceIntPtr dev, TouchPointInfoPtr ti,
wOtherInputMasks(*win)->inputClients, next)
if (xi2mask_isset(iclients->xi2mask, dev, evtype))
break;
- BUG_WARN(!iclients);
- if (!iclients)
- return FALSE;
+
+ BUG_RETURN_VAL(!iclients, FALSE);
*mask = iclients->xi2mask;
*client = rClient(iclients);
@@ -1393,9 +1370,7 @@ RetrieveTouchDeliveryData(DeviceIntPtr dev, TouchPointInfoPtr ti,
wOtherInputMasks(*win)->inputClients, next)
if (iclients->mask[dev->id] & xi_filter)
break;
- BUG_WARN(!iclients);
- if (!iclients)
- return FALSE;
+ BUG_RETURN_VAL(!iclients, FALSE);
*client = rClient(iclients);
}
@@ -1436,9 +1411,7 @@ DeliverTouchEmulatedEvent(DeviceIntPtr dev, TouchPointInfoPtr ti,
return Success;
nevents = TouchConvertToPointerEvent(ev, &motion, &button);
- BUG_WARN(nevents == 0);
- if (nevents == 0)
- return BadValue;
+ BUG_RETURN_VAL(nevents == 0, BadValue);
if (nevents > 1)
ptrev = &button;
@@ -1461,9 +1434,9 @@ DeliverTouchEmulatedEvent(DeviceIntPtr dev, TouchPointInfoPtr ti,
if (grab->ownerEvents) {
WindowPtr focus = NullWindow;
- WindowPtr win = dev->spriteInfo->sprite->win;
+ WindowPtr sprite_win = dev->spriteInfo->sprite->win;
- deliveries = DeliverDeviceEvents(win, ptrev, grab, focus, dev);
+ deliveries = DeliverDeviceEvents(sprite_win, ptrev, grab, focus, dev);
}
if (!deliveries)
@@ -1494,7 +1467,7 @@ DeliverTouchEmulatedEvent(DeviceIntPtr dev, TouchPointInfoPtr ti,
* the event.
*/
if (!devgrab && dev->deviceGrab.grab && dev->deviceGrab.implicitGrab) {
- TouchListener *listener;
+ TouchListener *l;
devgrab = dev->deviceGrab.grab;
@@ -1504,13 +1477,13 @@ DeliverTouchEmulatedEvent(DeviceIntPtr dev, TouchPointInfoPtr ti,
* selection. Implicit grab activation occurs through delivering an
* event selection. Thus, we update the last listener in the array.
*/
- listener = &ti->listeners[ti->num_listeners - 1];
- listener->listener = devgrab->resource;
+ l = &ti->listeners[ti->num_listeners - 1];
+ l->listener = devgrab->resource;
if (devgrab->grabtype != XI2 || devgrab->type != XI_TouchBegin)
- listener->type = LISTENER_POINTER_GRAB;
+ l->type = LISTENER_POINTER_GRAB;
else
- listener->type = LISTENER_GRAB;
+ l->type = LISTENER_GRAB;
}
}
@@ -1723,7 +1696,7 @@ ProcessDeviceEvent(InternalEvent *ev, DeviceIntPtr device)
GetSpritePosition(device, &rootX, &rootY);
event->root_x = rootX;
event->root_y = rootY;
- NoticeEventTime((InternalEvent *) event);
+ NoticeEventTime((InternalEvent *) event, device);
event->corestate = corestate;
key = event->detail.key;
break;
@@ -1915,6 +1888,12 @@ DeliverTouchEndEvent(DeviceIntPtr dev, TouchPointInfoPtr ti, InternalEvent *ev,
if (normal_end)
listener->state = LISTENER_HAS_END;
}
+ else if (ev->device_event.flags & TOUCH_ACCEPT) {
+ /* Touch has been accepted by its owner, which is not this listener */
+ if (listener->state != LISTENER_HAS_END)
+ rc = DeliverOneTouchEvent(client, dev, ti, grab, win, ev);
+ listener->state = LISTENER_HAS_END;
+ }
out:
return rc;
@@ -2114,240 +2093,6 @@ SetScrollValuator(DeviceIntPtr dev, int axnum, enum ScrollType type,
return TRUE;
}
-static void
-FixDeviceStateNotify(DeviceIntPtr dev, deviceStateNotify * ev, KeyClassPtr k,
- ButtonClassPtr b, ValuatorClassPtr v, int first)
-{
- ev->type = DeviceStateNotify;
- ev->deviceid = dev->id;
- ev->time = currentTime.milliseconds;
- ev->classes_reported = 0;
- ev->num_keys = 0;
- ev->num_buttons = 0;
- ev->num_valuators = 0;
-
- if (b) {
- ev->classes_reported |= (1 << ButtonClass);
- ev->num_buttons = b->numButtons;
- memcpy((char *) ev->buttons, (char *) b->down, 4);
- }
- else if (k) {
- ev->classes_reported |= (1 << KeyClass);
- ev->num_keys = k->xkbInfo->desc->max_key_code -
- k->xkbInfo->desc->min_key_code;
- memmove((char *) &ev->keys[0], (char *) k->down, 4);
- }
- if (v) {
- int nval = v->numAxes - first;
-
- ev->classes_reported |= (1 << ValuatorClass);
- ev->classes_reported |= valuator_get_mode(dev, 0) << ModeBitsShift;
- ev->num_valuators = nval < 3 ? nval : 3;
- switch (ev->num_valuators) {
- case 3:
- ev->valuator2 = v->axisVal[first + 2];
- case 2:
- ev->valuator1 = v->axisVal[first + 1];
- case 1:
- ev->valuator0 = v->axisVal[first];
- break;
- }
- }
-}
-
-static void
-FixDeviceValuator(DeviceIntPtr dev, deviceValuator * ev, ValuatorClassPtr v,
- int first)
-{
- int nval = v->numAxes - first;
-
- ev->type = DeviceValuator;
- ev->deviceid = dev->id;
- ev->num_valuators = nval < 3 ? nval : 3;
- ev->first_valuator = first;
- switch (ev->num_valuators) {
- case 3:
- ev->valuator2 = v->axisVal[first + 2];
- case 2:
- ev->valuator1 = v->axisVal[first + 1];
- case 1:
- ev->valuator0 = v->axisVal[first];
- break;
- }
- first += ev->num_valuators;
-}
-
-static void
-DeliverStateNotifyEvent(DeviceIntPtr dev, WindowPtr win)
-{
- int evcount = 1;
- deviceStateNotify *ev, *sev;
- deviceKeyStateNotify *kev;
- deviceButtonStateNotify *bev;
-
- KeyClassPtr k;
- ButtonClassPtr b;
- ValuatorClassPtr v;
- int nval = 0, nkeys = 0, nbuttons = 0, first = 0;
-
- if (!(wOtherInputMasks(win)) ||
- !(wOtherInputMasks(win)->inputEvents[dev->id] & DeviceStateNotifyMask))
- return;
-
- if ((b = dev->button) != NULL) {
- nbuttons = b->numButtons;
- if (nbuttons > 32)
- evcount++;
- }
- if ((k = dev->key) != NULL) {
- nkeys = k->xkbInfo->desc->max_key_code - k->xkbInfo->desc->min_key_code;
- if (nkeys > 32)
- evcount++;
- if (nbuttons > 0) {
- evcount++;
- }
- }
- if ((v = dev->valuator) != NULL) {
- nval = v->numAxes;
-
- if (nval > 3)
- evcount++;
- if (nval > 6) {
- if (!(k && b))
- evcount++;
- if (nval > 9)
- evcount += ((nval - 7) / 3);
- }
- }
-
- sev = ev = (deviceStateNotify *) malloc(evcount * sizeof(xEvent));
- FixDeviceStateNotify(dev, ev, NULL, NULL, NULL, first);
-
- if (b != NULL) {
- FixDeviceStateNotify(dev, ev++, NULL, b, v, first);
- first += 3;
- nval -= 3;
- if (nbuttons > 32) {
- (ev - 1)->deviceid |= MORE_EVENTS;
- bev = (deviceButtonStateNotify *) ev++;
- bev->type = DeviceButtonStateNotify;
- bev->deviceid = dev->id;
- memcpy((char *) &bev->buttons[4], (char *) &b->down[4],
- DOWN_LENGTH - 4);
- }
- if (nval > 0) {
- (ev - 1)->deviceid |= MORE_EVENTS;
- FixDeviceValuator(dev, (deviceValuator *) ev++, v, first);
- first += 3;
- nval -= 3;
- }
- }
-
- if (k != NULL) {
- FixDeviceStateNotify(dev, ev++, k, NULL, v, first);
- first += 3;
- nval -= 3;
- if (nkeys > 32) {
- (ev - 1)->deviceid |= MORE_EVENTS;
- kev = (deviceKeyStateNotify *) ev++;
- kev->type = DeviceKeyStateNotify;
- kev->deviceid = dev->id;
- memmove((char *) &kev->keys[0], (char *) &k->down[4], 28);
- }
- if (nval > 0) {
- (ev - 1)->deviceid |= MORE_EVENTS;
- FixDeviceValuator(dev, (deviceValuator *) ev++, v, first);
- first += 3;
- nval -= 3;
- }
- }
-
- while (nval > 0) {
- FixDeviceStateNotify(dev, ev++, NULL, NULL, v, first);
- first += 3;
- nval -= 3;
- if (nval > 0) {
- (ev - 1)->deviceid |= MORE_EVENTS;
- FixDeviceValuator(dev, (deviceValuator *) ev++, v, first);
- first += 3;
- nval -= 3;
- }
- }
-
- DeliverEventsToWindow(dev, win, (xEvent *) sev, evcount,
- DeviceStateNotifyMask, NullGrab);
- free(sev);
-}
-
-void
-DeviceFocusEvent(DeviceIntPtr dev, int type, int mode, int detail,
- WindowPtr pWin)
-{
- deviceFocus event;
- xXIFocusInEvent *xi2event;
- DeviceIntPtr mouse;
- int btlen, len, i;
-
- mouse = IsFloating(dev) ? dev : GetMaster(dev, MASTER_POINTER);
-
- /* XI 2 event */
- btlen = (mouse->button) ? bits_to_bytes(mouse->button->numButtons) : 0;
- btlen = bytes_to_int32(btlen);
- len = sizeof(xXIFocusInEvent) + btlen * 4;
-
- xi2event = calloc(1, len);
- xi2event->type = GenericEvent;
- xi2event->extension = IReqCode;
- xi2event->evtype = type;
- xi2event->length = bytes_to_int32(len - sizeof(xEvent));
- xi2event->buttons_len = btlen;
- xi2event->detail = detail;
- xi2event->time = currentTime.milliseconds;
- xi2event->deviceid = dev->id;
- xi2event->sourceid = dev->id; /* a device doesn't change focus by itself */
- xi2event->mode = mode;
- xi2event->root_x = FP1616(mouse->spriteInfo->sprite->hot.x, 0);
- xi2event->root_y = FP1616(mouse->spriteInfo->sprite->hot.y, 0);
-
- for (i = 0; mouse && mouse->button && i < mouse->button->numButtons; i++)
- if (BitIsOn(mouse->button->down, i))
- SetBit(&xi2event[1], mouse->button->map[i]);
-
- if (dev->key) {
- xi2event->mods.base_mods = dev->key->xkbInfo->state.base_mods;
- xi2event->mods.latched_mods = dev->key->xkbInfo->state.latched_mods;
- xi2event->mods.locked_mods = dev->key->xkbInfo->state.locked_mods;
- xi2event->mods.effective_mods = dev->key->xkbInfo->state.mods;
-
- xi2event->group.base_group = dev->key->xkbInfo->state.base_group;
- xi2event->group.latched_group = dev->key->xkbInfo->state.latched_group;
- xi2event->group.locked_group = dev->key->xkbInfo->state.locked_group;
- xi2event->group.effective_group = dev->key->xkbInfo->state.group;
- }
-
- FixUpEventFromWindow(dev->spriteInfo->sprite, (xEvent *) xi2event, pWin,
- None, FALSE);
-
- DeliverEventsToWindow(dev, pWin, (xEvent *) xi2event, 1,
- GetEventFilter(dev, (xEvent *) xi2event), NullGrab);
-
- free(xi2event);
-
- /* XI 1.x event */
- event.deviceid = dev->id;
- event.mode = mode;
- event.type = (type == XI_FocusIn) ? DeviceFocusIn : DeviceFocusOut;
- event.detail = detail;
- event.window = pWin->drawable.id;
- event.time = currentTime.milliseconds;
-
- DeliverEventsToWindow(dev, pWin, (xEvent *) &event, 1,
- DeviceFocusChangeMask, NullGrab);
-
- if (event.type == DeviceFocusIn)
- DeliverStateNotifyEvent(dev, pWin);
-}
-
int
CheckGrabValues(ClientPtr client, GrabParameters *param)
{
@@ -2573,12 +2318,11 @@ SelectForWindow(DeviceIntPtr dev, WindowPtr pWin, ClientPtr client,
check = (mask & exclusivemasks);
if (wOtherInputMasks(pWin)) {
- if (check & wOtherInputMasks(pWin)->inputEvents[mskidx]) { /* It is illegal for two different
- * clients to select on any of the
- * events for maskcheck. However,
- * it is OK, for some client to
- * continue selecting on one of those
- * events. */
+ if (check & wOtherInputMasks(pWin)->inputEvents[mskidx]) {
+ /* It is illegal for two different clients to select on any of
+ * the events for maskcheck. However, it is OK, for some client
+ * to continue selecting on one of those events.
+ */
for (others = wOtherInputMasks(pWin)->inputClients; others;
others = others->next) {
if (!SameClient(others, client) && (check &
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-12 10:26:48 +0000