diff options
Diffstat (limited to 'xorg-server/xfixes')
-rw-r--r-- | xorg-server/xfixes/cursor.c | 44 | ||||
-rw-r--r-- | xorg-server/xfixes/region.c | 65 | ||||
-rw-r--r-- | xorg-server/xfixes/saveset.c | 148 | ||||
-rw-r--r-- | xorg-server/xfixes/select.c | 584 | ||||
-rw-r--r-- | xorg-server/xfixes/xfixes.c | 526 |
5 files changed, 677 insertions, 690 deletions
diff --git a/xorg-server/xfixes/cursor.c b/xorg-server/xfixes/cursor.c index a44356fe9..0d7213a48 100644 --- a/xorg-server/xfixes/cursor.c +++ b/xorg-server/xfixes/cursor.c @@ -198,7 +198,7 @@ CursorCloseScreen (int index, ScreenPtr pScreen) Unwrap (cs, pScreen, DisplayCursor, display_proc);
deleteCursorHideCountsForScreen(pScreen);
ret = (*pScreen->CloseScreen) (index, pScreen);
- xfree (cs);
+ free(cs);
return ret;
}
@@ -231,7 +231,7 @@ XFixesSelectCursorInput (ClientPtr pClient, }
if (!e)
{
- e = (CursorEventPtr) xalloc (sizeof (CursorEventRec));
+ e = (CursorEventPtr) malloc(sizeof (CursorEventRec));
if (!e)
return BadAlloc;
@@ -251,7 +251,7 @@ XFixesSelectCursorInput (ClientPtr pClient, if (!AddResource (pWindow->drawable.id, CursorWindowType,
(pointer) pWindow))
{
- xfree (e);
+ free(e);
return BadAlloc;
}
@@ -391,7 +391,7 @@ ProcXFixesGetCursorImage (ClientPtr client) width = pCursor->bits->width;
height = pCursor->bits->height;
npixels = width * height;
- rep = xalloc (sizeof (xXFixesGetCursorImageReply) +
+ rep = malloc(sizeof (xXFixesGetCursorImageReply) +
npixels * sizeof (CARD32));
if (!rep)
return BadAlloc;
@@ -425,8 +425,8 @@ ProcXFixesGetCursorImage (ClientPtr client) }
WriteToClient(client, sizeof (xXFixesGetCursorImageReply) +
(npixels << 2), (char *) rep);
- xfree (rep);
- return client->noClientException;
+ free(rep);
+ return Success;
}
int
@@ -454,7 +454,7 @@ ProcXFixesSetCursorName (ClientPtr client) return BadAlloc;
pCursor->name = atom;
- return(client->noClientException);
+ return Success;
}
int
@@ -503,7 +503,7 @@ ProcXFixesGetCursorName (ClientPtr client) WriteReplyToClient(client, sizeof(xXFixesGetCursorNameReply), &reply);
WriteToClient(client, len, str);
- return(client->noClientException);
+ return Success;
}
int
@@ -546,7 +546,7 @@ ProcXFixesGetCursorImageAndName (ClientPtr client) name = pCursor->name ? NameForAtom (pCursor->name) : "";
nbytes = strlen (name);
nbytesRound = pad_to_int32(nbytes);
- rep = xalloc (sizeof (xXFixesGetCursorImageAndNameReply) +
+ rep = malloc(sizeof (xXFixesGetCursorImageAndNameReply) +
npixels * sizeof (CARD32) + nbytesRound);
if (!rep)
return BadAlloc;
@@ -585,8 +585,8 @@ ProcXFixesGetCursorImageAndName (ClientPtr client) }
WriteToClient(client, sizeof (xXFixesGetCursorImageAndNameReply) +
(npixels << 2) + nbytesRound, (char *) rep);
- xfree (rep);
- return client->noClientException;
+ free(rep);
+ return Success;
}
int
@@ -721,7 +721,7 @@ ProcXFixesChangeCursor (ClientPtr client) DixWriteAccess|DixSetAttrAccess);
ReplaceCursor (pSource, TestForCursor, (pointer) pDestination);
- return (client->noClientException);
+ return Success;
}
int
@@ -759,7 +759,7 @@ ProcXFixesChangeCursorByName (ClientPtr client) name = MakeAtom (tchar, stuff->nbytes, FALSE);
if (name)
ReplaceCursor (pSource, TestForCursorName, &name);
- return (client->noClientException);
+ return Success;
}
int
@@ -803,7 +803,7 @@ createCursorHideCount (ClientPtr pClient, ScreenPtr pScreen) CursorScreenPtr cs = GetCursorScreen(pScreen);
CursorHideCountPtr pChc;
- pChc = (CursorHideCountPtr) xalloc(sizeof(CursorHideCountRec));
+ pChc = (CursorHideCountPtr) malloc(sizeof(CursorHideCountRec));
if (pChc == NULL) {
return BadAlloc;
}
@@ -820,7 +820,7 @@ createCursorHideCount (ClientPtr pClient, ScreenPtr pScreen) */
if (!AddResource (pChc->resource, CursorHideCountType,
(pointer) pChc)) {
- xfree(pChc);
+ free(pChc);
return BadAlloc;
}
@@ -841,7 +841,7 @@ deleteCursorHideCount (CursorHideCountPtr pChcToDel, ScreenPtr pScreen) while (pChc != NULL) {
pNext = pChc->pNext;
if (pChc == pChcToDel) {
- xfree(pChc);
+ free(pChc);
if (pChcLast == NULL) {
cs->pCursorHideCounts = pNext;
} else {
@@ -897,7 +897,7 @@ ProcXFixesHideCursor (ClientPtr client) pChc = findCursorHideCount(client, pWin->drawable.pScreen);
if (pChc != NULL) {
pChc->hideCount++;
- return client->noClientException;
+ return Success;
}
/*
@@ -971,7 +971,7 @@ ProcXFixesShowCursor (ClientPtr client) FreeResource(pChc->resource, 0);
}
- return (client->noClientException);
+ return Success;
}
int
@@ -997,7 +997,7 @@ CursorFreeClient (pointer data, XID id) if (e == old)
{
*prev = e->next;
- xfree (e);
+ free(e);
break;
}
}
@@ -1045,8 +1045,8 @@ createInvisibleCursor (void) unsigned char *psrcbits, *pmaskbits;
CursorMetricRec cm;
- psrcbits = (unsigned char *) xcalloc(4, 1);
- pmaskbits = (unsigned char *) xcalloc(4, 1);
+ psrcbits = (unsigned char *) calloc(4, 1);
+ pmaskbits = (unsigned char *) calloc(4, 1);
if (psrcbits == NULL || pmaskbits == NULL) {
return NULL;
}
@@ -1082,7 +1082,7 @@ XFixesCursorInit (void) ScreenPtr pScreen = screenInfo.screens[i];
CursorScreenPtr cs;
- cs = (CursorScreenPtr) xalloc (sizeof (CursorScreenRec));
+ cs = (CursorScreenPtr) malloc(sizeof (CursorScreenRec));
if (!cs)
return FALSE;
Wrap (cs, pScreen, CloseScreen, CursorCloseScreen);
diff --git a/xorg-server/xfixes/region.c b/xorg-server/xfixes/region.c index dc050c9fc..2276ab8b6 100644 --- a/xorg-server/xfixes/region.c +++ b/xorg-server/xfixes/region.c @@ -87,7 +87,7 @@ ProcXFixesCreateRegion (ClientPtr client) if (!AddResource (stuff->region, RegionResType, (pointer) pRegion))
return BadAlloc;
- return(client->noClientException);
+ return Success;
}
int
@@ -132,7 +132,7 @@ ProcXFixesCreateRegionFromBitmap (ClientPtr client) if (!AddResource (stuff->region, RegionResType, (pointer) pRegion))
return BadAlloc;
- return(client->noClientException);
+ return Success;
}
int
@@ -194,7 +194,7 @@ ProcXFixesCreateRegionFromWindow (ClientPtr client) if (!AddResource (stuff->region, RegionResType, (pointer) pRegion))
return BadAlloc;
- return(client->noClientException);
+ return Success;
}
int
@@ -244,7 +244,7 @@ ProcXFixesCreateRegionFromGC (ClientPtr client) if (!AddResource (stuff->region, RegionResType, (pointer) pRegion))
return BadAlloc;
- return(client->noClientException);
+ return Success;
}
int
@@ -291,7 +291,7 @@ ProcXFixesCreateRegionFromPicture (ClientPtr client) if (!AddResource (stuff->region, RegionResType, (pointer) pRegion))
return BadAlloc;
- return(client->noClientException);
+ return Success;
}
int
@@ -316,7 +316,7 @@ ProcXFixesDestroyRegion (ClientPtr client) REQUEST_SIZE_MATCH(xXFixesDestroyRegionReq);
VERIFY_REGION(pRegion, stuff->region, client, DixWriteAccess);
FreeResource (stuff->region, RT_NONE);
- return(client->noClientException);
+ return Success;
}
int
@@ -355,7 +355,7 @@ ProcXFixesSetRegion (ClientPtr client) return BadAlloc;
}
REGION_DESTROY (0, pNew);
- return(client->noClientException);
+ return Success;
}
int
@@ -383,7 +383,7 @@ ProcXFixesCopyRegion (ClientPtr client) if (!REGION_COPY(pScreen, pDestination, pSource))
return BadAlloc;
- return(client->noClientException);
+ return Success;
}
int
@@ -403,7 +403,6 @@ int ProcXFixesCombineRegion (ClientPtr client)
{
RegionPtr pSource1, pSource2, pDestination;
- int ret = Success;
REQUEST (xXFixesCombineRegionReq);
REQUEST_SIZE_MATCH (xXFixesCombineRegionReq);
@@ -414,21 +413,19 @@ ProcXFixesCombineRegion (ClientPtr client) switch (stuff->xfixesReqType) {
case X_XFixesUnionRegion:
if (!REGION_UNION (0, pDestination, pSource1, pSource2))
- ret = BadAlloc;
+ return BadAlloc;
break;
case X_XFixesIntersectRegion:
if (!REGION_INTERSECT (0, pDestination, pSource1, pSource2))
- ret = BadAlloc;
+ return BadAlloc;
break;
case X_XFixesSubtractRegion:
if (!REGION_SUBTRACT (0, pDestination, pSource1, pSource2))
- ret = BadAlloc;
+ return BadAlloc;
break;
}
- if (ret == Success)
- ret = client->noClientException;
- return ret;
+ return Success;
}
int
@@ -450,7 +447,6 @@ ProcXFixesInvertRegion (ClientPtr client) {
RegionPtr pSource, pDestination;
BoxRec bounds;
- int ret = Success;
REQUEST(xXFixesInvertRegionReq);
REQUEST_SIZE_MATCH(xXFixesInvertRegionReq);
@@ -471,11 +467,9 @@ ProcXFixesInvertRegion (ClientPtr client) bounds.y2 = stuff->y + stuff->height;
if (!REGION_INVERSE(0, pDestination, pSource, &bounds))
- ret = BadAlloc;
+ return BadAlloc;
- if (ret == Success)
- ret = client->noClientException;
- return ret;
+ return Success;
}
int
@@ -505,7 +499,7 @@ ProcXFixesTranslateRegion (ClientPtr client) VERIFY_REGION(pRegion, stuff->region, client, DixWriteAccess);
REGION_TRANSLATE(pScreen, pRegion, stuff->dx, stuff->dy);
- return (client->noClientException);
+ return Success;
}
int
@@ -534,7 +528,7 @@ ProcXFixesRegionExtents (ClientPtr client) REGION_RESET (0, pDestination, REGION_EXTENTS (0, pSource));
- return (client->noClientException);
+ return Success;
}
int
@@ -568,7 +562,7 @@ ProcXFixesFetchRegion (ClientPtr client) pBox = REGION_RECTS (pRegion);
nBox = REGION_NUM_RECTS (pRegion);
- reply = xalloc (sizeof (xXFixesFetchRegionReply) +
+ reply = malloc(sizeof (xXFixesFetchRegionReply) +
nBox * sizeof (xRectangle));
if (!reply)
return BadAlloc;
@@ -601,8 +595,8 @@ ProcXFixesFetchRegion (ClientPtr client) }
(void) WriteToClient(client, sizeof (xXFixesFetchRegionReply) +
nBox * sizeof (xRectangle), (char *) reply);
- xfree (reply);
- return (client->noClientException);
+ free(reply);
+ return Success;
}
int
@@ -622,7 +616,7 @@ ProcXFixesSetGCClipRegion (ClientPtr client) {
GCPtr pGC;
RegionPtr pRegion;
- XID vals[2];
+ ChangeGCVal vals[2];
int rc;
REQUEST(xXFixesSetGCClipRegionReq);
REQUEST_SIZE_MATCH(xXFixesSetGCClipRegionReq);
@@ -640,12 +634,12 @@ ProcXFixesSetGCClipRegion (ClientPtr client) return BadAlloc;
}
- vals[0] = stuff->xOrigin;
- vals[1] = stuff->yOrigin;
- DoChangeGC (pGC, GCClipXOrigin|GCClipYOrigin, vals, 0);
+ vals[0].val = stuff->xOrigin;
+ vals[1].val = stuff->yOrigin;
+ ChangeGC (NullClient, pGC, GCClipXOrigin|GCClipYOrigin, vals);
(*pGC->funcs->ChangeClip)(pGC, pRegion ? CT_REGION : CT_NONE, (pointer)pRegion, 0);
- return (client->noClientException);
+ return Success;
}
int
@@ -741,7 +735,7 @@ ProcXFixesSetWindowShapeRegion (ClientPtr client) *pDestRegion = pRegion;
(*pScreen->SetShape) (pWin);
SendShapeNotify (pWin, stuff->destKind);
- return (client->noClientException);
+ return Success;
}
int
@@ -797,7 +791,6 @@ int ProcXFixesExpandRegion (ClientPtr client)
{
RegionPtr pSource, pDestination;
- int ret = Success;
REQUEST (xXFixesExpandRegionReq);
BoxPtr pTmp;
BoxPtr pSrc;
@@ -812,7 +805,7 @@ ProcXFixesExpandRegion (ClientPtr client) pSrc = REGION_RECTS(pSource);
if (nBoxes)
{
- pTmp = xalloc (nBoxes * sizeof (BoxRec));
+ pTmp = malloc(nBoxes * sizeof (BoxRec));
if (!pTmp)
return BadAlloc;
for (i = 0; i < nBoxes; i++)
@@ -829,11 +822,9 @@ ProcXFixesExpandRegion (ClientPtr client) REGION_INIT (pScreen, &r, &pTmp[i], 0);
REGION_UNION (pScreen, pDestination, pDestination, &r);
}
- xfree(pTmp);
+ free(pTmp);
}
- if (ret == Success)
- ret = client->noClientException;
- return ret;
+ return Success;
}
int
diff --git a/xorg-server/xfixes/saveset.c b/xorg-server/xfixes/saveset.c index 29de0d8f2..72bbb4952 100644 --- a/xorg-server/xfixes/saveset.c +++ b/xorg-server/xfixes/saveset.c @@ -1,76 +1,72 @@ -/* - * Copyright © 2002 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "xfixesint.h" - -int -ProcXFixesChangeSaveSet(ClientPtr client) -{ - Bool toRoot, map; - int result; - WindowPtr pWin; - REQUEST(xXFixesChangeSaveSetReq); - - REQUEST_SIZE_MATCH(xXFixesChangeSaveSetReq); - result = dixLookupWindow(&pWin, stuff->window, client, DixManageAccess); - if (result != Success) - return result; - if (client->clientAsMask == (CLIENT_BITS(pWin->drawable.id))) - return BadMatch; - if ((stuff->mode != SetModeInsert) && (stuff->mode != SetModeDelete)) - { - client->errorValue = stuff->mode; - return( BadValue ); - } - if ((stuff->target != SaveSetNearest) && (stuff->target != SaveSetRoot)) - { - client->errorValue = stuff->target; - return( BadValue ); - } - if ((stuff->map != SaveSetMap) && (stuff->map != SaveSetUnmap)) - { - client->errorValue = stuff->map; - return( BadValue ); - } - toRoot = (stuff->target == SaveSetRoot); - map = (stuff->map == SaveSetMap); - result = AlterSaveSetForClient(client, pWin, stuff->mode, toRoot, map); - if (client->noClientException != Success) - return(client->noClientException); - else - return(result); -} - -int -SProcXFixesChangeSaveSet(ClientPtr client) -{ - register int n; - REQUEST(xXFixesChangeSaveSetReq); - - swaps(&stuff->length, n); - swapl(&stuff->window, n); - return (*ProcXFixesVector[stuff->xfixesReqType])(client); -} +/*
+ * Copyright © 2002 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Keith Packard makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "xfixesint.h"
+
+int
+ProcXFixesChangeSaveSet(ClientPtr client)
+{
+ Bool toRoot, map;
+ int result;
+ WindowPtr pWin;
+ REQUEST(xXFixesChangeSaveSetReq);
+
+ REQUEST_SIZE_MATCH(xXFixesChangeSaveSetReq);
+ result = dixLookupWindow(&pWin, stuff->window, client, DixManageAccess);
+ if (result != Success)
+ return result;
+ if (client->clientAsMask == (CLIENT_BITS(pWin->drawable.id)))
+ return BadMatch;
+ if ((stuff->mode != SetModeInsert) && (stuff->mode != SetModeDelete))
+ {
+ client->errorValue = stuff->mode;
+ return( BadValue );
+ }
+ if ((stuff->target != SaveSetNearest) && (stuff->target != SaveSetRoot))
+ {
+ client->errorValue = stuff->target;
+ return( BadValue );
+ }
+ if ((stuff->map != SaveSetMap) && (stuff->map != SaveSetUnmap))
+ {
+ client->errorValue = stuff->map;
+ return( BadValue );
+ }
+ toRoot = (stuff->target == SaveSetRoot);
+ map = (stuff->map == SaveSetMap);
+ return AlterSaveSetForClient(client, pWin, stuff->mode, toRoot, map);
+}
+
+int
+SProcXFixesChangeSaveSet(ClientPtr client)
+{
+ register int n;
+ REQUEST(xXFixesChangeSaveSetReq);
+
+ swaps(&stuff->length, n);
+ swapl(&stuff->window, n);
+ return (*ProcXFixesVector[stuff->xfixesReqType])(client);
+}
diff --git a/xorg-server/xfixes/select.c b/xorg-server/xfixes/select.c index 5ba7896cb..044294ee1 100644 --- a/xorg-server/xfixes/select.c +++ b/xorg-server/xfixes/select.c @@ -1,292 +1,292 @@ -/* - * Copyright © 2002 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "xfixesint.h" -#include "xace.h" - -static RESTYPE SelectionClientType, SelectionWindowType; -static Bool SelectionCallbackRegistered = FALSE; - -/* - * There is a global list of windows selecting for selection events - * on every selection. This should be plenty efficient for the - * expected usage, if it does become a problem, it should be easily - * replaced with a hash table of some kind keyed off the selection atom - */ - -typedef struct _SelectionEvent *SelectionEventPtr; - -typedef struct _SelectionEvent { - SelectionEventPtr next; - Atom selection; - CARD32 eventMask; - ClientPtr pClient; - WindowPtr pWindow; - XID clientResource; -} SelectionEventRec; - -static SelectionEventPtr selectionEvents; - -static void -XFixesSelectionCallback (CallbackListPtr *callbacks, pointer data, pointer args) -{ - SelectionEventPtr e; - SelectionInfoRec *info = (SelectionInfoRec *) args; - Selection *selection = info->selection; - int subtype; - CARD32 eventMask; - - switch (info->kind) { - case SelectionSetOwner: - subtype = XFixesSetSelectionOwnerNotify; - eventMask = XFixesSetSelectionOwnerNotifyMask; - break; - case SelectionWindowDestroy: - subtype = XFixesSelectionWindowDestroyNotify; - eventMask = XFixesSelectionWindowDestroyNotifyMask; - break; - case SelectionClientClose: - subtype = XFixesSelectionClientCloseNotify; - eventMask = XFixesSelectionClientCloseNotifyMask; - break; - default: - return; - } - for (e = selectionEvents; e; e = e->next) - { - if (e->selection == selection->selection && - (e->eventMask & eventMask) && - !e->pClient->clientGone) - { - xXFixesSelectionNotifyEvent ev; - - memset(&ev, 0, sizeof(xXFixesSelectionNotifyEvent)); - ev.type = XFixesEventBase + XFixesSelectionNotify; - ev.subtype = subtype; - ev.sequenceNumber = e->pClient->sequence; - ev.window = e->pWindow->drawable.id; - if (subtype == XFixesSetSelectionOwnerNotify) - ev.owner = selection->window; - else - ev.owner = 0; - ev.selection = e->selection; - ev.timestamp = currentTime.milliseconds; - ev.selectionTimestamp = selection->lastTimeChanged.milliseconds; - WriteEventsToClient (e->pClient, 1, (xEvent *) &ev); - } - } -} - -static Bool -CheckSelectionCallback (void) -{ - if (selectionEvents) - { - if (!SelectionCallbackRegistered) - { - if (!AddCallback (&SelectionCallback, XFixesSelectionCallback, NULL)) - return FALSE; - SelectionCallbackRegistered = TRUE; - } - } - else - { - if (SelectionCallbackRegistered) - { - DeleteCallback (&SelectionCallback, XFixesSelectionCallback, NULL); - SelectionCallbackRegistered = FALSE; - } - } - return TRUE; -} - -#define SelectionAllEvents (XFixesSetSelectionOwnerNotifyMask |\ - XFixesSelectionWindowDestroyNotifyMask |\ - XFixesSelectionClientCloseNotifyMask) - -static int -XFixesSelectSelectionInput (ClientPtr pClient, - Atom selection, - WindowPtr pWindow, - CARD32 eventMask) -{ - pointer val; - int rc; - SelectionEventPtr *prev, e; - - rc = XaceHook(XACE_SELECTION_ACCESS, pClient, selection, DixGetAttrAccess); - if (rc != Success) - return rc; - - for (prev = &selectionEvents; (e = *prev); prev = &e->next) - { - if (e->selection == selection && - e->pClient == pClient && - e->pWindow == pWindow) - { - break; - } - } - if (!eventMask) - { - if (e) - { - FreeResource (e->clientResource, 0); - } - return Success; - } - if (!e) - { - e = (SelectionEventPtr) xalloc (sizeof (SelectionEventRec)); - if (!e) - return BadAlloc; - - e->next = 0; - e->selection = selection; - e->pClient = pClient; - e->pWindow = pWindow; - e->clientResource = FakeClientID(pClient->index); - - /* - * Add a resource hanging from the window to - * catch window destroy - */ - rc = dixLookupResourceByType (&val, pWindow->drawable.id, - SelectionWindowType, serverClient, - DixGetAttrAccess); - if (rc != Success) - if (!AddResource (pWindow->drawable.id, SelectionWindowType, - (pointer) pWindow)) - { - xfree (e); - return BadAlloc; - } - - if (!AddResource (e->clientResource, SelectionClientType, (pointer) e)) - return BadAlloc; - - *prev = e; - if (!CheckSelectionCallback ()) - { - FreeResource (e->clientResource, 0); - return BadAlloc; - } - } - e->eventMask = eventMask; - return Success; -} - -int -ProcXFixesSelectSelectionInput (ClientPtr client) -{ - REQUEST (xXFixesSelectSelectionInputReq); - WindowPtr pWin; - int rc; - - REQUEST_SIZE_MATCH (xXFixesSelectSelectionInputReq); - rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); - if (rc != Success) - return rc; - if (stuff->eventMask & ~SelectionAllEvents) - { - client->errorValue = stuff->eventMask; - return( BadValue ); - } - return XFixesSelectSelectionInput (client, stuff->selection, - pWin, stuff->eventMask); -} - -int -SProcXFixesSelectSelectionInput (ClientPtr client) -{ - register int n; - REQUEST(xXFixesSelectSelectionInputReq); - - swaps(&stuff->length, n); - swapl(&stuff->window, n); - swapl(&stuff->selection, n); - swapl(&stuff->eventMask, n); - return (*ProcXFixesVector[stuff->xfixesReqType])(client); -} - -void -SXFixesSelectionNotifyEvent (xXFixesSelectionNotifyEvent *from, - xXFixesSelectionNotifyEvent *to) -{ - to->type = from->type; - cpswaps (from->sequenceNumber, to->sequenceNumber); - cpswapl (from->window, to->window); - cpswapl (from->owner, to->owner); - cpswapl (from->selection, to->selection); - cpswapl (from->timestamp, to->timestamp); - cpswapl (from->selectionTimestamp, to->selectionTimestamp); -} - -static int -SelectionFreeClient (pointer data, XID id) -{ - SelectionEventPtr old = (SelectionEventPtr) data; - SelectionEventPtr *prev, e; - - for (prev = &selectionEvents; (e = *prev); prev = &e->next) - { - if (e == old) - { - *prev = e->next; - xfree (e); - CheckSelectionCallback (); - break; - } - } - return 1; -} - -static int -SelectionFreeWindow (pointer data, XID id) -{ - WindowPtr pWindow = (WindowPtr) data; - SelectionEventPtr e, next; - - for (e = selectionEvents; e; e = next) - { - next = e->next; - if (e->pWindow == pWindow) - { - FreeResource (e->clientResource, 0); - } - } - return 1; -} - -Bool -XFixesSelectionInit (void) -{ - SelectionClientType = CreateNewResourceType(SelectionFreeClient, - "XFixesSelectionClient"); - SelectionWindowType = CreateNewResourceType(SelectionFreeWindow, - "XFixesSelectionWindow"); - return SelectionClientType && SelectionWindowType; -} +/*
+ * Copyright © 2002 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Keith Packard makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "xfixesint.h"
+#include "xace.h"
+
+static RESTYPE SelectionClientType, SelectionWindowType;
+static Bool SelectionCallbackRegistered = FALSE;
+
+/*
+ * There is a global list of windows selecting for selection events
+ * on every selection. This should be plenty efficient for the
+ * expected usage, if it does become a problem, it should be easily
+ * replaced with a hash table of some kind keyed off the selection atom
+ */
+
+typedef struct _SelectionEvent *SelectionEventPtr;
+
+typedef struct _SelectionEvent {
+ SelectionEventPtr next;
+ Atom selection;
+ CARD32 eventMask;
+ ClientPtr pClient;
+ WindowPtr pWindow;
+ XID clientResource;
+} SelectionEventRec;
+
+static SelectionEventPtr selectionEvents;
+
+static void
+XFixesSelectionCallback (CallbackListPtr *callbacks, pointer data, pointer args)
+{
+ SelectionEventPtr e;
+ SelectionInfoRec *info = (SelectionInfoRec *) args;
+ Selection *selection = info->selection;
+ int subtype;
+ CARD32 eventMask;
+
+ switch (info->kind) {
+ case SelectionSetOwner:
+ subtype = XFixesSetSelectionOwnerNotify;
+ eventMask = XFixesSetSelectionOwnerNotifyMask;
+ break;
+ case SelectionWindowDestroy:
+ subtype = XFixesSelectionWindowDestroyNotify;
+ eventMask = XFixesSelectionWindowDestroyNotifyMask;
+ break;
+ case SelectionClientClose:
+ subtype = XFixesSelectionClientCloseNotify;
+ eventMask = XFixesSelectionClientCloseNotifyMask;
+ break;
+ default:
+ return;
+ }
+ for (e = selectionEvents; e; e = e->next)
+ {
+ if (e->selection == selection->selection &&
+ (e->eventMask & eventMask) &&
+ !e->pClient->clientGone)
+ {
+ xXFixesSelectionNotifyEvent ev;
+
+ memset(&ev, 0, sizeof(xXFixesSelectionNotifyEvent));
+ ev.type = XFixesEventBase + XFixesSelectionNotify;
+ ev.subtype = subtype;
+ ev.sequenceNumber = e->pClient->sequence;
+ ev.window = e->pWindow->drawable.id;
+ if (subtype == XFixesSetSelectionOwnerNotify)
+ ev.owner = selection->window;
+ else
+ ev.owner = 0;
+ ev.selection = e->selection;
+ ev.timestamp = currentTime.milliseconds;
+ ev.selectionTimestamp = selection->lastTimeChanged.milliseconds;
+ WriteEventsToClient (e->pClient, 1, (xEvent *) &ev);
+ }
+ }
+}
+
+static Bool
+CheckSelectionCallback (void)
+{
+ if (selectionEvents)
+ {
+ if (!SelectionCallbackRegistered)
+ {
+ if (!AddCallback (&SelectionCallback, XFixesSelectionCallback, NULL))
+ return FALSE;
+ SelectionCallbackRegistered = TRUE;
+ }
+ }
+ else
+ {
+ if (SelectionCallbackRegistered)
+ {
+ DeleteCallback (&SelectionCallback, XFixesSelectionCallback, NULL);
+ SelectionCallbackRegistered = FALSE;
+ }
+ }
+ return TRUE;
+}
+
+#define SelectionAllEvents (XFixesSetSelectionOwnerNotifyMask |\
+ XFixesSelectionWindowDestroyNotifyMask |\
+ XFixesSelectionClientCloseNotifyMask)
+
+static int
+XFixesSelectSelectionInput (ClientPtr pClient,
+ Atom selection,
+ WindowPtr pWindow,
+ CARD32 eventMask)
+{
+ pointer val;
+ int rc;
+ SelectionEventPtr *prev, e;
+
+ rc = XaceHook(XACE_SELECTION_ACCESS, pClient, selection, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ for (prev = &selectionEvents; (e = *prev); prev = &e->next)
+ {
+ if (e->selection == selection &&
+ e->pClient == pClient &&
+ e->pWindow == pWindow)
+ {
+ break;
+ }
+ }
+ if (!eventMask)
+ {
+ if (e)
+ {
+ FreeResource (e->clientResource, 0);
+ }
+ return Success;
+ }
+ if (!e)
+ {
+ e = (SelectionEventPtr) malloc(sizeof (SelectionEventRec));
+ if (!e)
+ return BadAlloc;
+
+ e->next = 0;
+ e->selection = selection;
+ e->pClient = pClient;
+ e->pWindow = pWindow;
+ e->clientResource = FakeClientID(pClient->index);
+
+ /*
+ * Add a resource hanging from the window to
+ * catch window destroy
+ */
+ rc = dixLookupResourceByType (&val, pWindow->drawable.id,
+ SelectionWindowType, serverClient,
+ DixGetAttrAccess);
+ if (rc != Success)
+ if (!AddResource (pWindow->drawable.id, SelectionWindowType,
+ (pointer) pWindow))
+ {
+ free(e);
+ return BadAlloc;
+ }
+
+ if (!AddResource (e->clientResource, SelectionClientType, (pointer) e))
+ return BadAlloc;
+
+ *prev = e;
+ if (!CheckSelectionCallback ())
+ {
+ FreeResource (e->clientResource, 0);
+ return BadAlloc;
+ }
+ }
+ e->eventMask = eventMask;
+ return Success;
+}
+
+int
+ProcXFixesSelectSelectionInput (ClientPtr client)
+{
+ REQUEST (xXFixesSelectSelectionInputReq);
+ WindowPtr pWin;
+ int rc;
+
+ REQUEST_SIZE_MATCH (xXFixesSelectSelectionInputReq);
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+ if (stuff->eventMask & ~SelectionAllEvents)
+ {
+ client->errorValue = stuff->eventMask;
+ return( BadValue );
+ }
+ return XFixesSelectSelectionInput (client, stuff->selection,
+ pWin, stuff->eventMask);
+}
+
+int
+SProcXFixesSelectSelectionInput (ClientPtr client)
+{
+ register int n;
+ REQUEST(xXFixesSelectSelectionInputReq);
+
+ swaps(&stuff->length, n);
+ swapl(&stuff->window, n);
+ swapl(&stuff->selection, n);
+ swapl(&stuff->eventMask, n);
+ return (*ProcXFixesVector[stuff->xfixesReqType])(client);
+}
+
+void
+SXFixesSelectionNotifyEvent (xXFixesSelectionNotifyEvent *from,
+ xXFixesSelectionNotifyEvent *to)
+{
+ to->type = from->type;
+ cpswaps (from->sequenceNumber, to->sequenceNumber);
+ cpswapl (from->window, to->window);
+ cpswapl (from->owner, to->owner);
+ cpswapl (from->selection, to->selection);
+ cpswapl (from->timestamp, to->timestamp);
+ cpswapl (from->selectionTimestamp, to->selectionTimestamp);
+}
+
+static int
+SelectionFreeClient (pointer data, XID id)
+{
+ SelectionEventPtr old = (SelectionEventPtr) data;
+ SelectionEventPtr *prev, e;
+
+ for (prev = &selectionEvents; (e = *prev); prev = &e->next)
+ {
+ if (e == old)
+ {
+ *prev = e->next;
+ free(e);
+ CheckSelectionCallback ();
+ break;
+ }
+ }
+ return 1;
+}
+
+static int
+SelectionFreeWindow (pointer data, XID id)
+{
+ WindowPtr pWindow = (WindowPtr) data;
+ SelectionEventPtr e, next;
+
+ for (e = selectionEvents; e; e = next)
+ {
+ next = e->next;
+ if (e->pWindow == pWindow)
+ {
+ FreeResource (e->clientResource, 0);
+ }
+ }
+ return 1;
+}
+
+Bool
+XFixesSelectionInit (void)
+{
+ SelectionClientType = CreateNewResourceType(SelectionFreeClient,
+ "XFixesSelectionClient");
+ SelectionWindowType = CreateNewResourceType(SelectionFreeWindow,
+ "XFixesSelectionWindow");
+ return SelectionClientType && SelectionWindowType;
+}
diff --git a/xorg-server/xfixes/xfixes.c b/xorg-server/xfixes/xfixes.c index 5163dc11e..fd23a5cb7 100644 --- a/xorg-server/xfixes/xfixes.c +++ b/xorg-server/xfixes/xfixes.c @@ -1,263 +1,263 @@ -/* - * Copyright © 2006 Sun Microsystems, Inc. All rights reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Copyright © 2002 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include "xfixesint.h" -#include "protocol-versions.h" -/* - * Must use these instead of the constants from xfixeswire.h. They advertise - * what we implement, not what the protocol headers define. - */ - -static unsigned char XFixesReqCode; -int XFixesEventBase; -int XFixesErrorBase; - -static int XFixesClientPrivateKeyIndex; -static DevPrivateKey XFixesClientPrivateKey = &XFixesClientPrivateKeyIndex; - -static int -ProcXFixesQueryVersion(ClientPtr client) -{ - XFixesClientPtr pXFixesClient = GetXFixesClient (client); - xXFixesQueryVersionReply rep; - register int n; - REQUEST(xXFixesQueryVersionReq); - - REQUEST_SIZE_MATCH(xXFixesQueryVersionReq); - memset(&rep, 0, sizeof(xXFixesQueryVersionReply)); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - if (stuff->majorVersion < SERVER_XFIXES_MAJOR_VERSION) { - rep.majorVersion = stuff->majorVersion; - rep.minorVersion = stuff->minorVersion; - } else { - rep.majorVersion = SERVER_XFIXES_MAJOR_VERSION; - if (stuff->majorVersion == SERVER_XFIXES_MAJOR_VERSION && - stuff->minorVersion < SERVER_XFIXES_MINOR_VERSION) - rep.minorVersion = stuff->minorVersion; - else - rep.minorVersion = SERVER_XFIXES_MINOR_VERSION; - } - pXFixesClient->major_version = rep.majorVersion; - pXFixesClient->minor_version = rep.minorVersion; - if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.majorVersion, n); - swapl(&rep.minorVersion, n); - } - WriteToClient(client, sizeof(xXFixesQueryVersionReply), (char *)&rep); - return(client->noClientException); -} - -/* Major version controls available requests */ -static const int version_requests[] = { - X_XFixesQueryVersion, /* before client sends QueryVersion */ - X_XFixesGetCursorImage, /* Version 1 */ - X_XFixesChangeCursorByName, /* Version 2 */ - X_XFixesExpandRegion, /* Version 3 */ - X_XFixesShowCursor, /* Version 4 */ -}; - -#define NUM_VERSION_REQUESTS (sizeof (version_requests) / sizeof (version_requests[0])) - -int (*ProcXFixesVector[XFixesNumberRequests])(ClientPtr) = { -/*************** Version 1 ******************/ - ProcXFixesQueryVersion, - ProcXFixesChangeSaveSet, - ProcXFixesSelectSelectionInput, - ProcXFixesSelectCursorInput, - ProcXFixesGetCursorImage, -/*************** Version 2 ******************/ - ProcXFixesCreateRegion, - ProcXFixesCreateRegionFromBitmap, - ProcXFixesCreateRegionFromWindow, - ProcXFixesCreateRegionFromGC, - ProcXFixesCreateRegionFromPicture, - ProcXFixesDestroyRegion, - ProcXFixesSetRegion, - ProcXFixesCopyRegion, - ProcXFixesCombineRegion, - ProcXFixesCombineRegion, - ProcXFixesCombineRegion, - ProcXFixesInvertRegion, - ProcXFixesTranslateRegion, - ProcXFixesRegionExtents, - ProcXFixesFetchRegion, - ProcXFixesSetGCClipRegion, - ProcXFixesSetWindowShapeRegion, - ProcXFixesSetPictureClipRegion, - ProcXFixesSetCursorName, - ProcXFixesGetCursorName, - ProcXFixesGetCursorImageAndName, - ProcXFixesChangeCursor, - ProcXFixesChangeCursorByName, -/*************** Version 3 ******************/ - ProcXFixesExpandRegion, -/*************** Version 4 ****************/ - ProcXFixesHideCursor, - ProcXFixesShowCursor, -}; - -static int -ProcXFixesDispatch (ClientPtr client) -{ - REQUEST(xXFixesReq); - XFixesClientPtr pXFixesClient = GetXFixesClient (client); - - if (pXFixesClient->major_version >= NUM_VERSION_REQUESTS) - return BadRequest; - if (stuff->xfixesReqType > version_requests[pXFixesClient->major_version]) - return BadRequest; - return (*ProcXFixesVector[stuff->xfixesReqType]) (client); -} - -static int -SProcXFixesQueryVersion(ClientPtr client) -{ - register int n; - REQUEST(xXFixesQueryVersionReq); - - swaps(&stuff->length, n); - swapl(&stuff->majorVersion, n); - swapl(&stuff->minorVersion, n); - return (*ProcXFixesVector[stuff->xfixesReqType]) (client); -} - -static int (*SProcXFixesVector[XFixesNumberRequests])(ClientPtr) = { -/*************** Version 1 ******************/ - SProcXFixesQueryVersion, - SProcXFixesChangeSaveSet, - SProcXFixesSelectSelectionInput, - SProcXFixesSelectCursorInput, - SProcXFixesGetCursorImage, -/*************** Version 2 ******************/ - SProcXFixesCreateRegion, - SProcXFixesCreateRegionFromBitmap, - SProcXFixesCreateRegionFromWindow, - SProcXFixesCreateRegionFromGC, - SProcXFixesCreateRegionFromPicture, - SProcXFixesDestroyRegion, - SProcXFixesSetRegion, - SProcXFixesCopyRegion, - SProcXFixesCombineRegion, - SProcXFixesCombineRegion, - SProcXFixesCombineRegion, - SProcXFixesInvertRegion, - SProcXFixesTranslateRegion, - SProcXFixesRegionExtents, - SProcXFixesFetchRegion, - SProcXFixesSetGCClipRegion, - SProcXFixesSetWindowShapeRegion, - SProcXFixesSetPictureClipRegion, - SProcXFixesSetCursorName, - SProcXFixesGetCursorName, - SProcXFixesGetCursorImageAndName, - SProcXFixesChangeCursor, - SProcXFixesChangeCursorByName, -/*************** Version 3 ******************/ - SProcXFixesExpandRegion, -/*************** Version 4 ****************/ - SProcXFixesHideCursor, - SProcXFixesShowCursor, -}; - -static int -SProcXFixesDispatch (ClientPtr client) -{ - REQUEST(xXFixesReq); - if (stuff->xfixesReqType >= XFixesNumberRequests) - return BadRequest; - return (*SProcXFixesVector[stuff->xfixesReqType]) (client); -} - -static void -XFixesClientCallback (CallbackListPtr *list, - pointer closure, - pointer data) -{ - NewClientInfoRec *clientinfo = (NewClientInfoRec *) data; - ClientPtr pClient = clientinfo->client; - XFixesClientPtr pXFixesClient = GetXFixesClient (pClient); - - pXFixesClient->major_version = 0; - pXFixesClient->minor_version = 0; -} - -/*ARGSUSED*/ -static void -XFixesResetProc (ExtensionEntry *extEntry) -{ - DeleteCallback (&ClientStateCallback, XFixesClientCallback, 0); -} - -void -XFixesExtensionInit(void) -{ - ExtensionEntry *extEntry; - - if (!dixRequestPrivate(XFixesClientPrivateKey, sizeof (XFixesClientRec))) - return; - if (!AddCallback (&ClientStateCallback, XFixesClientCallback, 0)) - return; - - if (XFixesSelectionInit() && XFixesCursorInit () && XFixesRegionInit () && - (extEntry = AddExtension(XFIXES_NAME, XFixesNumberEvents, - XFixesNumberErrors, - ProcXFixesDispatch, SProcXFixesDispatch, - XFixesResetProc, StandardMinorOpcode)) != 0) - { - XFixesReqCode = (unsigned char)extEntry->base; - XFixesEventBase = extEntry->eventBase; - XFixesErrorBase = extEntry->errorBase; - EventSwapVector[XFixesEventBase + XFixesSelectionNotify] = - (EventSwapPtr) SXFixesSelectionNotifyEvent; - EventSwapVector[XFixesEventBase + XFixesCursorNotify] = - (EventSwapPtr) SXFixesCursorNotifyEvent; - } -} +/*
+ * Copyright © 2006 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Copyright © 2002 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Keith Packard makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "xfixesint.h"
+#include "protocol-versions.h"
+/*
+ * Must use these instead of the constants from xfixeswire.h. They advertise
+ * what we implement, not what the protocol headers define.
+ */
+
+static unsigned char XFixesReqCode;
+int XFixesEventBase;
+int XFixesErrorBase;
+
+static int XFixesClientPrivateKeyIndex;
+static DevPrivateKey XFixesClientPrivateKey = &XFixesClientPrivateKeyIndex;
+
+static int
+ProcXFixesQueryVersion(ClientPtr client)
+{
+ XFixesClientPtr pXFixesClient = GetXFixesClient (client);
+ xXFixesQueryVersionReply rep;
+ register int n;
+ REQUEST(xXFixesQueryVersionReq);
+
+ REQUEST_SIZE_MATCH(xXFixesQueryVersionReq);
+ memset(&rep, 0, sizeof(xXFixesQueryVersionReply));
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ if (stuff->majorVersion < SERVER_XFIXES_MAJOR_VERSION) {
+ rep.majorVersion = stuff->majorVersion;
+ rep.minorVersion = stuff->minorVersion;
+ } else {
+ rep.majorVersion = SERVER_XFIXES_MAJOR_VERSION;
+ if (stuff->majorVersion == SERVER_XFIXES_MAJOR_VERSION &&
+ stuff->minorVersion < SERVER_XFIXES_MINOR_VERSION)
+ rep.minorVersion = stuff->minorVersion;
+ else
+ rep.minorVersion = SERVER_XFIXES_MINOR_VERSION;
+ }
+ pXFixesClient->major_version = rep.majorVersion;
+ pXFixesClient->minor_version = rep.minorVersion;
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.majorVersion, n);
+ swapl(&rep.minorVersion, n);
+ }
+ WriteToClient(client, sizeof(xXFixesQueryVersionReply), (char *)&rep);
+ return Success;
+}
+
+/* Major version controls available requests */
+static const int version_requests[] = {
+ X_XFixesQueryVersion, /* before client sends QueryVersion */
+ X_XFixesGetCursorImage, /* Version 1 */
+ X_XFixesChangeCursorByName, /* Version 2 */
+ X_XFixesExpandRegion, /* Version 3 */
+ X_XFixesShowCursor, /* Version 4 */
+};
+
+#define NUM_VERSION_REQUESTS (sizeof (version_requests) / sizeof (version_requests[0]))
+
+int (*ProcXFixesVector[XFixesNumberRequests])(ClientPtr) = {
+/*************** Version 1 ******************/
+ ProcXFixesQueryVersion,
+ ProcXFixesChangeSaveSet,
+ ProcXFixesSelectSelectionInput,
+ ProcXFixesSelectCursorInput,
+ ProcXFixesGetCursorImage,
+/*************** Version 2 ******************/
+ ProcXFixesCreateRegion,
+ ProcXFixesCreateRegionFromBitmap,
+ ProcXFixesCreateRegionFromWindow,
+ ProcXFixesCreateRegionFromGC,
+ ProcXFixesCreateRegionFromPicture,
+ ProcXFixesDestroyRegion,
+ ProcXFixesSetRegion,
+ ProcXFixesCopyRegion,
+ ProcXFixesCombineRegion,
+ ProcXFixesCombineRegion,
+ ProcXFixesCombineRegion,
+ ProcXFixesInvertRegion,
+ ProcXFixesTranslateRegion,
+ ProcXFixesRegionExtents,
+ ProcXFixesFetchRegion,
+ ProcXFixesSetGCClipRegion,
+ ProcXFixesSetWindowShapeRegion,
+ ProcXFixesSetPictureClipRegion,
+ ProcXFixesSetCursorName,
+ ProcXFixesGetCursorName,
+ ProcXFixesGetCursorImageAndName,
+ ProcXFixesChangeCursor,
+ ProcXFixesChangeCursorByName,
+/*************** Version 3 ******************/
+ ProcXFixesExpandRegion,
+/*************** Version 4 ****************/
+ ProcXFixesHideCursor,
+ ProcXFixesShowCursor,
+};
+
+static int
+ProcXFixesDispatch (ClientPtr client)
+{
+ REQUEST(xXFixesReq);
+ XFixesClientPtr pXFixesClient = GetXFixesClient (client);
+
+ if (pXFixesClient->major_version >= NUM_VERSION_REQUESTS)
+ return BadRequest;
+ if (stuff->xfixesReqType > version_requests[pXFixesClient->major_version])
+ return BadRequest;
+ return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
+static int
+SProcXFixesQueryVersion(ClientPtr client)
+{
+ register int n;
+ REQUEST(xXFixesQueryVersionReq);
+
+ swaps(&stuff->length, n);
+ swapl(&stuff->majorVersion, n);
+ swapl(&stuff->minorVersion, n);
+ return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
+static int (*SProcXFixesVector[XFixesNumberRequests])(ClientPtr) = {
+/*************** Version 1 ******************/
+ SProcXFixesQueryVersion,
+ SProcXFixesChangeSaveSet,
+ SProcXFixesSelectSelectionInput,
+ SProcXFixesSelectCursorInput,
+ SProcXFixesGetCursorImage,
+/*************** Version 2 ******************/
+ SProcXFixesCreateRegion,
+ SProcXFixesCreateRegionFromBitmap,
+ SProcXFixesCreateRegionFromWindow,
+ SProcXFixesCreateRegionFromGC,
+ SProcXFixesCreateRegionFromPicture,
+ SProcXFixesDestroyRegion,
+ SProcXFixesSetRegion,
+ SProcXFixesCopyRegion,
+ SProcXFixesCombineRegion,
+ SProcXFixesCombineRegion,
+ SProcXFixesCombineRegion,
+ SProcXFixesInvertRegion,
+ SProcXFixesTranslateRegion,
+ SProcXFixesRegionExtents,
+ SProcXFixesFetchRegion,
+ SProcXFixesSetGCClipRegion,
+ SProcXFixesSetWindowShapeRegion,
+ SProcXFixesSetPictureClipRegion,
+ SProcXFixesSetCursorName,
+ SProcXFixesGetCursorName,
+ SProcXFixesGetCursorImageAndName,
+ SProcXFixesChangeCursor,
+ SProcXFixesChangeCursorByName,
+/*************** Version 3 ******************/
+ SProcXFixesExpandRegion,
+/*************** Version 4 ****************/
+ SProcXFixesHideCursor,
+ SProcXFixesShowCursor,
+};
+
+static int
+SProcXFixesDispatch (ClientPtr client)
+{
+ REQUEST(xXFixesReq);
+ if (stuff->xfixesReqType >= XFixesNumberRequests)
+ return BadRequest;
+ return (*SProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
+static void
+XFixesClientCallback (CallbackListPtr *list,
+ pointer closure,
+ pointer data)
+{
+ NewClientInfoRec *clientinfo = (NewClientInfoRec *) data;
+ ClientPtr pClient = clientinfo->client;
+ XFixesClientPtr pXFixesClient = GetXFixesClient (pClient);
+
+ pXFixesClient->major_version = 0;
+ pXFixesClient->minor_version = 0;
+}
+
+/*ARGSUSED*/
+static void
+XFixesResetProc (ExtensionEntry *extEntry)
+{
+ DeleteCallback (&ClientStateCallback, XFixesClientCallback, 0);
+}
+
+void
+XFixesExtensionInit(void)
+{
+ ExtensionEntry *extEntry;
+
+ if (!dixRequestPrivate(XFixesClientPrivateKey, sizeof (XFixesClientRec)))
+ return;
+ if (!AddCallback (&ClientStateCallback, XFixesClientCallback, 0))
+ return;
+
+ if (XFixesSelectionInit() && XFixesCursorInit () && XFixesRegionInit () &&
+ (extEntry = AddExtension(XFIXES_NAME, XFixesNumberEvents,
+ XFixesNumberErrors,
+ ProcXFixesDispatch, SProcXFixesDispatch,
+ XFixesResetProc, StandardMinorOpcode)) != 0)
+ {
+ XFixesReqCode = (unsigned char)extEntry->base;
+ XFixesEventBase = extEntry->eventBase;
+ XFixesErrorBase = extEntry->errorBase;
+ EventSwapVector[XFixesEventBase + XFixesSelectionNotify] =
+ (EventSwapPtr) SXFixesSelectionNotifyEvent;
+ EventSwapVector[XFixesEventBase + XFixesCursorNotify] =
+ (EventSwapPtr) SXFixesCursorNotifyEvent;
+ }
+}
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