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dix: Add ClientPointer to client, used for picking which pointer to use in

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ambiguious request. PickPointer and PickKeyboard are used for getting
        the appropriate pointer when situation is unclear.
        Fix some issues with InitializeSprite.

dix, xfree86: Remove last traces of InitSprite.
This commit is contained in:
Peter Hutterer 2007-03-02 15:21:46 +10:30 committed by Peter Hutterer
parent 43bd35fcf8
commit e43b8a4e40
7 changed files with 152 additions and 79 deletions
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32
dix/devices.c
View File

@ -342,6 +342,7 @@ InitCoreDevices()
dev->ActivateGrab = ActivateKeyboardGrab;
dev->DeactivateGrab = DeactivateKeyboardGrab;
dev->coreEvents = FALSE;
dev->spriteOwner = FALSE;
if (!AllocateDevicePrivate(dev, CoreDevicePrivatesIndex))
FatalError("Couldn't allocate keyboard devPrivates\n");
dev->devPrivates[CoreDevicePrivatesIndex].ptr = NULL;
@ -369,12 +370,12 @@ InitCoreDevices()
if (!AllocateDevicePrivate(dev, CoreDevicePrivatesIndex))
FatalError("Couldn't allocate pointer devPrivates\n");
dev->devPrivates[CoreDevicePrivatesIndex].ptr = NULL;
InitSprite(dev, TRUE);
InitializeSprite(dev, NullWindow);
(void)ActivateDevice(dev);
inputInfo.pointer = dev;
/* the core keyboard is initialised by now. set the keyboard's sprite
* to the core pointer's sprite. */
InitSprite(inputInfo.keyboard, FALSE);
PairDevices(pairingClient, inputInfo.pointer, inputInfo.keyboard);
}
}
@ -421,6 +422,7 @@ CloseDevice(register DeviceIntPtr dev)
StringFeedbackPtr s, snext;
BellFeedbackPtr b, bnext;
LedFeedbackPtr l, lnext;
int j;
if (dev->inited)
(void)(*dev->deviceProc)(dev, DEVICE_CLOSE);
@ -504,6 +506,13 @@ CloseDevice(register DeviceIntPtr dev)
if (DevHasCursor(dev))
xfree((pointer)dev->pSprite);
/* a client may have the device set as client pointer */
for (j = 0; j < currentMaxClients; j++)
{
if (clients[j]->clientPtr == dev)
PickPointer(clients[j]);
}
xfree(dev->sync.event);
xfree(dev);
}
@ -1955,6 +1964,25 @@ PairDevices(ClientPtr client, DeviceIntPtr ptr, DeviceIntPtr kbd)
return Success;
}
/* Return the pointer that is paired with the given keyboard. If no pointer is
* paired, return the virtual core pointer
*/
DeviceIntPtr
GetPairedPointer(DeviceIntPtr kbd)
{
DeviceIntPtr ptr = inputInfo.devices;
while(ptr)
{
if (ptr->pSprite == kbd->pSprite && ptr->spriteOwner)
{
return ptr;
}
ptr = ptr->next;
}
return inputInfo.pointer;
}
/*
* Register a client to be able to pair devices.
*/

2
dix/dispatch.c
View File

@ -3730,6 +3730,8 @@ void InitClient(ClientPtr client, int i, pointer ospriv)
client->smart_stop_tick = SmartScheduleTime;
client->smart_check_tick = SmartScheduleTime;
#endif
client->clientPtr = NULL;
}
int

181
dix/events.c
View File

@ -1508,8 +1508,8 @@ int
ProcAllowEvents(register ClientPtr client)
{
TimeStamp time;
DeviceIntPtr mouse = inputInfo.pointer;
DeviceIntPtr keybd = inputInfo.keyboard;
DeviceIntPtr mouse = PickPointer(client);
DeviceIntPtr keybd = PickKeyboard(client);
REQUEST(xAllowEventsReq);
REQUEST_SIZE_MATCH(xAllowEventsReq);
@ -2103,7 +2103,7 @@ CheckMotion(xEvent *xE, DeviceIntPtr pDev)
pSprite->win = XYToWindow(pSprite->hot.x, pSprite->hot.y);
#ifdef notyet
if (!(pSprite->win->deliverableEvents &
Motion_Filter(inputInfo.pointer->button))
Motion_Filter(pDev->button))
!syncEvents.playingEvents)
{
/* XXX Do PointerNonInterestBox here */
@ -2220,15 +2220,23 @@ InitializeSprite(DeviceIntPtr pDev, WindowPtr pWin)
FatalError("InitializeSprite: failed to allocate sprite struct");
}
pScreen = (pWin) ? pWin->drawable.pScreen : (ScreenPtr)NULL;
pSprite = pDev->pSprite;
pDev->spriteOwner = TRUE;
pScreen = (pWin) ? pWin->drawable.pScreen : (ScreenPtr)NULL;
pSprite->hot.pScreen = pScreen;
pSprite->hotPhys.pScreen = pScreen;
pSprite->hotPhys.x = pScreen->width / 2;
pSprite->hotPhys.y = pScreen->height / 2;
if (pScreen)
{
pSprite->hotPhys.x = pScreen->width / 2;
pSprite->hotPhys.y = pScreen->height / 2;
pSprite->hotLimits.x2 = pScreen->width;
pSprite->hotLimits.y2 = pScreen->height;
}
pSprite->hot = pSprite->hotPhys;
pSprite->hotLimits.x2 = pScreen->width;
pSprite->hotLimits.y2 = pScreen->height;
pSprite->win = pWin;
if (pWin)
{
pSprite->current = wCursor(pWin);
@ -2236,16 +2244,19 @@ InitializeSprite(DeviceIntPtr pDev, WindowPtr pWin)
} else
pSprite->current = NullCursor;
(*pScreen->CursorLimits) ( pDev, pScreen, pSprite->current,
&pSprite->hotLimits, &pSprite->physLimits);
pSprite->confined = FALSE;
if (pScreen)
{
(*pScreen->CursorLimits) ( pDev, pScreen, pSprite->current,
&pSprite->hotLimits, &pSprite->physLimits);
pSprite->confined = FALSE;
(*pScreen->ConstrainCursor) (pDev, pScreen,
&pSprite->physLimits);
(*pScreen->SetCursorPosition) (pDev, pScreen, pSprite->hot.x,
pSprite->hot.y,
FALSE);
(*pScreen->DisplayCursor) (pDev, pScreen, pSprite->current);
(*pScreen->ConstrainCursor) (pDev, pScreen,
&pSprite->physLimits);
(*pScreen->SetCursorPosition) (pDev, pScreen, pSprite->hot.x,
pSprite->hot.y,
FALSE);
(*pScreen->DisplayCursor) (pDev, pScreen, pSprite->current);
}
#ifdef PANORAMIX
if(!noPanoramiXExtension) {
pSprite->hotLimits.x1 = -panoramiXdataPtr[0].x;
@ -2264,7 +2275,6 @@ InitializeSprite(DeviceIntPtr pDev, WindowPtr pWin)
}
#endif
pDev->spriteOwner = TRUE;
}
/*
@ -2370,7 +2380,7 @@ XineramaWarpPointer(ClientPtr client)
{
WindowPtr dest = NULL;
int x, y, rc;
SpritePtr pSprite = inputInfo.pointer->pSprite;
SpritePtr pSprite = PickPointer(client)->pSprite;
REQUEST(xWarpPointerReq);
@ -2429,9 +2439,9 @@ XineramaWarpPointer(ClientPtr client)
else if (y >= pSprite->physLimits.y2)
y = pSprite->physLimits.y2 - 1;
if (pSprite->hotShape)
ConfineToShape(inputInfo.pointer, pSprite->hotShape, &x, &y);
ConfineToShape(PickPointer(client), pSprite->hotShape, &x, &y);
XineramaSetCursorPosition(inputInfo.pointer, x, y, TRUE);
XineramaSetCursorPosition(PickPointer(client), x, y, TRUE);
return Success;
}
@ -2445,7 +2455,7 @@ ProcWarpPointer(ClientPtr client)
WindowPtr dest = NULL;
int x, y, rc;
ScreenPtr newScreen;
SpritePtr pSprite = inputInfo.pointer->pSprite;
SpritePtr pSprite = PickPointer(client)->pSprite;
REQUEST(xWarpPointerReq);
@ -2518,14 +2528,14 @@ ProcWarpPointer(ClientPtr client)
y = pSprite->physLimits.y2 - 1;
#if defined(SHAPE)
if (pSprite->hotShape)
ConfineToShape(inputInfo.pointer, pSprite->hotShape, &x, &y);
ConfineToShape(PickPointer(client), pSprite->hotShape, &x, &y);
#endif
(*newScreen->SetCursorPosition)(inputInfo.pointer, newScreen, x, y,
(*newScreen->SetCursorPosition)(PickPointer(client), newScreen, x, y,
TRUE);
}
else if (!PointerConfinedToScreen(inputInfo.pointer))
else if (!PointerConfinedToScreen(PickPointer(client)))
{
NewCurrentScreen(inputInfo.pointer, newScreen, x, y);
NewCurrentScreen(PickPointer(client), newScreen, x, y);
}
return Success;
}
@ -2892,7 +2902,7 @@ drawable.id:0;
#endif
)))
#endif
XE_KBPTR.state = (keyc->state | inputInfo.pointer->button->state);
XE_KBPTR.state = (keyc->state | GetPairedPointer(keybd)->button->state);
XE_KBPTR.rootX = keybd->pSprite->hot.x;
XE_KBPTR.rootY = keybd->pSprite->hot.y;
key = xE->u.u.detail;
@ -2925,7 +2935,7 @@ drawable.id:0;
}
return;
}
inputInfo.pointer->valuator->motionHintWindow = NullWindow;
GetPairedPointer(keybd)->valuator->motionHintWindow = NullWindow;
*kptr |= bit;
keyc->prev_state = keyc->state;
for (i = 0, mask = 1; modifiers; i++, mask <<= 1)
@ -2947,7 +2957,7 @@ drawable.id:0;
case KeyRelease:
if (!(*kptr & bit)) /* guard against duplicates */
return;
inputInfo.pointer->valuator->motionHintWindow = NullWindow;
GetPairedPointer(keybd)->valuator->motionHintWindow = NullWindow;
*kptr &= ~bit;
keyc->prev_state = keyc->state;
for (i = 0, mask = 1; modifiers; i++, mask <<= 1)
@ -3837,7 +3847,7 @@ int
ProcGrabPointer(ClientPtr client)
{
xGrabPointerReply rep;
DeviceIntPtr device = inputInfo.pointer;
DeviceIntPtr device = PickPointer(client);
GrabPtr grab;
WindowPtr pWin, confineTo;
CursorPtr cursor, oldCursor;
@ -3945,7 +3955,7 @@ ProcGrabPointer(ClientPtr client)
int
ProcChangeActivePointerGrab(ClientPtr client)
{
DeviceIntPtr device = inputInfo.pointer;
DeviceIntPtr device = PickPointer(client);
register GrabPtr grab = device->grab;
CursorPtr newCursor, oldCursor;
REQUEST(xChangeActivePointerGrabReq);
@ -3991,7 +4001,7 @@ ProcChangeActivePointerGrab(ClientPtr client)
int
ProcUngrabPointer(ClientPtr client)
{
DeviceIntPtr device = inputInfo.pointer;
DeviceIntPtr device = PickPointer(client);
GrabPtr grab;
TimeStamp time;
REQUEST(xResourceReq);
@ -4122,7 +4132,7 @@ ProcQueryPointer(ClientPtr client)
{
xQueryPointerReply rep;
WindowPtr pWin, t;
DeviceIntPtr mouse = inputInfo.pointer;
DeviceIntPtr mouse = PickPointer(client);
SpritePtr pSprite = mouse->pSprite;
int rc;
@ -4224,37 +4234,6 @@ InitEvents()
}
/**
* Initialize a sprite structure for the given device. If hasCursor is False,
* let the device use the core pointer's sprite structure.
*/
void
InitSprite(DeviceIntPtr pDev, Bool hasCursor)
{
if (hasCursor)
{
SpritePtr pSprite = (SpritePtr)xalloc(sizeof(SpriteRec));
if (!pSprite)
FatalError("failed to allocate sprite struct");
memset(pSprite, 0, sizeof(SpriteRec));
pSprite->hot.pScreen = pSprite->hotPhys.pScreen = (ScreenPtr)NULL;
pSprite->win = NullWindow;
pSprite->current = NullCursor;
pSprite->hotLimits.x1 = 0;
pSprite->hotLimits.y1 = 0;
pSprite->hotLimits.x2 = 0;
pSprite->hotLimits.y2 = 0;
pSprite->confined = FALSE;
pDev->pSprite = pSprite;
pDev->spriteOwner = TRUE;
} else
{
pDev->pSprite = inputInfo.pointer->pSprite;
pDev->spriteOwner = FALSE;
}
}
void
CloseDownEvents(void)
{
@ -4268,7 +4247,7 @@ ProcSendEvent(ClientPtr client)
{
WindowPtr pWin;
WindowPtr effectiveFocus = NullWindow; /* only set if dest==InputFocus */
SpritePtr pSprite = inputInfo.pointer->pSprite;
SpritePtr pSprite = PickPointer(client)->pSprite;
REQUEST(xSendEventReq);
REQUEST_SIZE_MATCH(xSendEventReq);
@ -4335,8 +4314,8 @@ ProcSendEvent(ClientPtr client)
{
for (;pWin; pWin = pWin->parent)
{
if (DeliverEventsToWindow(inputInfo.pointer, pWin, &stuff->event,
1, stuff->eventMask, NullGrab, 0))
if (DeliverEventsToWindow(PickPointer(client), pWin,
&stuff->event, 1, stuff->eventMask, NullGrab, 0))
return Success;
if (pWin == effectiveFocus)
return Success;
@ -4346,8 +4325,8 @@ ProcSendEvent(ClientPtr client)
}
}
else
(void)DeliverEventsToWindow(inputInfo.pointer, pWin, &stuff->event, 1,
stuff->eventMask, NullGrab, 0);
(void)DeliverEventsToWindow(PickPointer(client), pWin, &stuff->event,
1, stuff->eventMask, NullGrab, 0);
return Success;
}
@ -4511,7 +4490,7 @@ ProcGrabButton(ClientPtr client)
}
grab = CreateGrab(client->index, inputInfo.pointer, pWin,
grab = CreateGrab(client->index, PickPointer(client), pWin,
(Mask)stuff->eventMask, (Bool)stuff->ownerEvents,
(Bool) stuff->keyboardMode, (Bool)stuff->pointerMode,
inputInfo.keyboard, stuff->modifiers, ButtonPress,
@ -4540,7 +4519,7 @@ ProcUngrabButton(ClientPtr client)
if (rc != Success)
return rc;
tempGrab.resource = client->clientAsMask;
tempGrab.device = inputInfo.pointer;
tempGrab.device = PickPointer(client);
tempGrab.window = pWin;
tempGrab.modifiersDetail.exact = stuff->modifiers;
tempGrab.modifiersDetail.pMask = NULL;
@ -4694,7 +4673,7 @@ ProcRecolorCursor(ClientPtr client)
int nscr;
ScreenPtr pscr;
Bool displayed;
SpritePtr pSprite = inputInfo.pointer->pSprite;
SpritePtr pSprite = PickPointer(client)->pSprite;
REQUEST(xRecolorCursorReq);
REQUEST_SIZE_MATCH(xRecolorCursorReq);
@ -4723,7 +4702,7 @@ ProcRecolorCursor(ClientPtr client)
else
#endif
displayed = (pscr == pSprite->hotPhys.pScreen);
( *pscr->RecolorCursor)(inputInfo.pointer, pscr, pCursor,
( *pscr->RecolorCursor)(PickPointer(client), pscr, pCursor,
(pCursor == pSprite->current) && displayed);
}
return (Success);
@ -4810,3 +4789,59 @@ WriteEventsToClient(ClientPtr pClient, int count, xEvent *events)
(void)WriteToClient(pClient, count * sizeof(xEvent), (char *) events);
}
}
/* PickPointer will pick an appropriate pointer for the given client.
*
* If a client pointer is set, it will pick the client pointer, otherwise the
* first available pointer in the list. If no physical device is attached, it
* will pick the core pointer.
*/
_X_EXPORT DeviceIntPtr
PickPointer(ClientPtr client)
{
if (!client->clientPtr)
{
/* look if there is a real device attached */
DeviceIntPtr it = inputInfo.devices;
while (it)
{
if (it != inputInfo.pointer && it->spriteOwner)
{
client->clientPtr = it;
break;
}
it = it->next;
}
if (!it)
{
ErrorF("Picking VCP\n");
client->clientPtr = inputInfo.pointer;
}
}
return client->clientPtr;
}
/* PickKeyboard will pick an appropriate keyboard for the given client by
* searching the list of devices for the keyboard device that is paired with
* the client's pointer.
* If no pointer is paired with the keyboard, the virtual core keyboard is
* returned.
*/
_X_EXPORT DeviceIntPtr
PickKeyboard(ClientPtr client)
{
DeviceIntPtr dev;
DeviceIntPtr ptr = inputInfo.devices;
ptr = PickPointer(client);
while(dev)
{
if (ptr->pSprite == dev->pSprite)
return dev;
dev = dev->next;
}
return inputInfo.keyboard;
}

6
hw/xfree86/common/xf86Xinput.c
View File

@ -188,9 +188,9 @@ xf86ActivateDevice(LocalDevicePtr local)
/* Only create a new sprite if it's a non-shared pointer */
if (IsPointerDevice(dev) && dev->isMPDev)
InitializeSprite(pDev, NullWindow);
InitializeSprite(dev, GetCurrentRootWindow());
else
PairDevices(pairingClient, inputInfo.pointer, pDev);
PairDevices(NULL, inputInfo.pointer, dev);
RegisterOtherDevice(dev);
@ -425,8 +425,6 @@ NewInputDeviceRequest (InputOption *options)
EnableDevice(dev);
/* send enter/leave event, update sprite window */
if (dev->spriteOwner)
InitializeSprite(dev, GetCurrentRootWindow());
CheckMotion(NULL, dev);
return Success;

6
include/dix.h
View File

@ -602,6 +602,12 @@ extern int TryClientEvents(
extern void WindowsRestructured(void);
extern DeviceIntPtr PickPointer(
ClientPtr /* client */);
extern DeviceIntPtr PickKeyboard(
ClientPtr /* client */);
#ifdef PANORAMIX
extern void ReinitializeRootWindow(WindowPtr win, int xoff, int yoff);
#endif

2
include/dixstruct.h
View File

@ -140,6 +140,8 @@ typedef struct _Client {
long smart_stop_tick;
long smart_check_tick;
#endif
DeviceIntPtr clientPtr;
} ClientRec;
#ifdef SMART_SCHEDULE

2
include/input.h
View File

@ -450,6 +450,8 @@ extern int PairDevices(ClientPtr client,
DeviceIntPtr pointer,
DeviceIntPtr keyboard);
extern DeviceIntPtr GetPairedPointer(DeviceIntPtr kbd);
extern Bool RegisterPairingClient(ClientPtr client);
extern Bool UnregisterPairingClient(ClientPtr client);