frederik
/
xserver
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

xace: add hooks + new access codes: core protocol window requests

This commit is contained in:
Eamon Walsh 2007-08-13 13:40:47 -04:00 committed by Eamon Walsh
parent d744df32a1
commit 2763056ab5
3 changed files with 114 additions and 107 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
dix/dispatch.c
View File

@ -556,12 +556,12 @@ ProcCreateWindow(ClientPtr client)
{ {
WindowPtr pParent, pWin; WindowPtr pParent, pWin;
REQUEST(xCreateWindowReq); REQUEST(xCreateWindowReq);
int result, len, rc; int len, rc;
REQUEST_AT_LEAST_SIZE(xCreateWindowReq); REQUEST_AT_LEAST_SIZE(xCreateWindowReq);
LEGAL_NEW_RESOURCE(stuff->wid, client); LEGAL_NEW_RESOURCE(stuff->wid, client);
rc = dixLookupWindow(&pParent, stuff->parent, client, DixWriteAccess); rc = dixLookupWindow(&pParent, stuff->parent, client, DixAddAccess);
if (rc != Success) if (rc != Success)
return rc; return rc;
len = client->req_len - (sizeof(xCreateWindowReq) >> 2); len = client->req_len - (sizeof(xCreateWindowReq) >> 2);
@ -577,7 +577,7 @@ ProcCreateWindow(ClientPtr client)
stuff->borderWidth, stuff->class, stuff->borderWidth, stuff->class,
stuff->mask, (XID *) &stuff[1], stuff->mask, (XID *) &stuff[1],
(int)stuff->depth, (int)stuff->depth,
client, stuff->visual, &result); client, stuff->visual, &rc);
if (pWin) if (pWin)
{ {
Mask mask = pWin->eventMask; Mask mask = pWin->eventMask;
@ -590,7 +590,7 @@ ProcCreateWindow(ClientPtr client)
if (client->noClientException != Success) if (client->noClientException != Success)
return(client->noClientException); return(client->noClientException);
else else
return(result); return rc;
} }
int int
@ -602,7 +602,7 @@ ProcChangeWindowAttributes(ClientPtr client)
int len, rc; int len, rc;
REQUEST_AT_LEAST_SIZE(xChangeWindowAttributesReq); REQUEST_AT_LEAST_SIZE(xChangeWindowAttributesReq);
rc = dixLookupWindow(&pWin, stuff->window, client, DixWriteAccess); rc = dixLookupWindow(&pWin, stuff->window, client, DixSetAttrAccess);
if (rc != Success) if (rc != Success)
return rc; return rc;
len = client->req_len - (sizeof(xChangeWindowAttributesReq) >> 2); len = client->req_len - (sizeof(xChangeWindowAttributesReq) >> 2);
@ -627,7 +627,7 @@ ProcGetWindowAttributes(ClientPtr client)
int rc; int rc;
REQUEST_SIZE_MATCH(xResourceReq); REQUEST_SIZE_MATCH(xResourceReq);
rc = dixLookupWindow(&pWin, stuff->id, client, DixReadAccess); rc = dixLookupWindow(&pWin, stuff->id, client, DixGetAttrAccess);
if (rc != Success) if (rc != Success)
return rc; return rc;
GetWindowAttributes(pWin, client, &wa); GetWindowAttributes(pWin, client, &wa);
@ -646,8 +646,13 @@ ProcDestroyWindow(ClientPtr client)
rc = dixLookupWindow(&pWin, stuff->id, client, DixDestroyAccess); rc = dixLookupWindow(&pWin, stuff->id, client, DixDestroyAccess);
if (rc != Success) if (rc != Success)
return rc; return rc;
if (pWin->parent) if (pWin->parent) {
rc = dixLookupWindow(&pWin, pWin->parent->drawable.id, client,
DixRemoveAccess);
if (rc != Success)
return rc;
FreeResource(stuff->id, RT_NONE); FreeResource(stuff->id, RT_NONE);
}
return(client->noClientException); return(client->noClientException);
} }
@ -659,7 +664,7 @@ ProcDestroySubwindows(ClientPtr client)
int rc; int rc;
REQUEST_SIZE_MATCH(xResourceReq); REQUEST_SIZE_MATCH(xResourceReq);
rc = dixLookupWindow(&pWin, stuff->id, client, DixDestroyAccess); rc = dixLookupWindow(&pWin, stuff->id, client, DixRemoveAccess);
if (rc != Success) if (rc != Success)
return rc; return rc;
DestroySubwindows(pWin, client); DestroySubwindows(pWin, client);
@ -674,7 +679,7 @@ ProcChangeSaveSet(ClientPtr client)
int result, rc; int result, rc;
REQUEST_SIZE_MATCH(xChangeSaveSetReq); REQUEST_SIZE_MATCH(xChangeSaveSetReq);
rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess); rc = dixLookupWindow(&pWin, stuff->window, client, DixManageAccess);
if (rc != Success) if (rc != Success)
return rc; return rc;
if (client->clientAsMask == (CLIENT_BITS(pWin->drawable.id))) if (client->clientAsMask == (CLIENT_BITS(pWin->drawable.id)))
@ -702,10 +707,10 @@ ProcReparentWindow(ClientPtr client)
int result, rc; int result, rc;
REQUEST_SIZE_MATCH(xReparentWindowReq); REQUEST_SIZE_MATCH(xReparentWindowReq);
rc = dixLookupWindow(&pWin, stuff->window, client, DixWriteAccess); rc = dixLookupWindow(&pWin, stuff->window, client, DixManageAccess);
if (rc != Success) if (rc != Success)
return rc; return rc;
rc = dixLookupWindow(&pParent, stuff->parent, client, DixWriteAccess); rc = dixLookupWindow(&pParent, stuff->parent, client, DixAddAccess);
if (rc != Success) if (rc != Success)
return rc; return rc;
if (SAME_SCREENS(pWin->drawable, pParent->drawable)) if (SAME_SCREENS(pWin->drawable, pParent->drawable))
@ -735,7 +740,7 @@ ProcMapWindow(ClientPtr client)
int rc; int rc;
REQUEST_SIZE_MATCH(xResourceReq); REQUEST_SIZE_MATCH(xResourceReq);
rc = dixLookupWindow(&pWin, stuff->id, client, DixReadAccess); rc = dixLookupWindow(&pWin, stuff->id, client, DixShowAccess);
if (rc != Success) if (rc != Success)
return rc; return rc;
MapWindow(pWin, client); MapWindow(pWin, client);
@ -751,7 +756,7 @@ ProcMapSubwindows(ClientPtr client)
int rc; int rc;
REQUEST_SIZE_MATCH(xResourceReq); REQUEST_SIZE_MATCH(xResourceReq);
rc = dixLookupWindow(&pWin, stuff->id, client, DixReadAccess); rc = dixLookupWindow(&pWin, stuff->id, client, DixListAccess);
if (rc != Success) if (rc != Success)
return rc; return rc;
MapSubwindows(pWin, client); MapSubwindows(pWin, client);
@ -767,7 +772,7 @@ ProcUnmapWindow(ClientPtr client)
int rc; int rc;
REQUEST_SIZE_MATCH(xResourceReq); REQUEST_SIZE_MATCH(xResourceReq);
rc = dixLookupWindow(&pWin, stuff->id, client, DixReadAccess); rc = dixLookupWindow(&pWin, stuff->id, client, DixHideAccess);
if (rc != Success) if (rc != Success)
return rc; return rc;
UnmapWindow(pWin, FALSE); UnmapWindow(pWin, FALSE);
@ -783,7 +788,7 @@ ProcUnmapSubwindows(ClientPtr client)
int rc; int rc;
REQUEST_SIZE_MATCH(xResourceReq); REQUEST_SIZE_MATCH(xResourceReq);
rc = dixLookupWindow(&pWin, stuff->id, client, DixReadAccess); rc = dixLookupWindow(&pWin, stuff->id, client, DixListAccess);
if (rc != Success) if (rc != Success)
return rc; return rc;
UnmapSubwindows(pWin); UnmapSubwindows(pWin);
@ -799,7 +804,8 @@ ProcConfigureWindow(ClientPtr client)
int len, rc; int len, rc;
REQUEST_AT_LEAST_SIZE(xConfigureWindowReq); REQUEST_AT_LEAST_SIZE(xConfigureWindowReq);
rc = dixLookupWindow(&pWin, stuff->window, client, DixWriteAccess); rc = dixLookupWindow(&pWin, stuff->window, client,
DixManageAccess|DixSetAttrAccess);
if (rc != Success) if (rc != Success)
return rc; return rc;
len = client->req_len - (sizeof(xConfigureWindowReq) >> 2); len = client->req_len - (sizeof(xConfigureWindowReq) >> 2);
@ -827,7 +833,7 @@ ProcCirculateWindow(ClientPtr client)
client->errorValue = stuff->direction; client->errorValue = stuff->direction;
return BadValue; return BadValue;
} }
rc = dixLookupWindow(&pWin, stuff->window, client, DixWriteAccess); rc = dixLookupWindow(&pWin, stuff->window, client, DixManageAccess);
if (rc != Success) if (rc != Success)
return rc; return rc;
CirculateWindow(pWin, (int)stuff->direction, client); CirculateWindow(pWin, (int)stuff->direction, client);
@ -842,7 +848,7 @@ GetGeometry(ClientPtr client, xGetGeometryReply *rep)
REQUEST(xResourceReq); REQUEST(xResourceReq);
REQUEST_SIZE_MATCH(xResourceReq); REQUEST_SIZE_MATCH(xResourceReq);
rc = dixLookupDrawable(&pDraw, stuff->id, client, M_ANY, DixReadAccess); rc = dixLookupDrawable(&pDraw, stuff->id, client, M_ANY, DixGetAttrAccess);
if (rc != Success) if (rc != Success)
return rc; return rc;
@ -903,7 +909,7 @@ ProcQueryTree(ClientPtr client)
REQUEST(xResourceReq); REQUEST(xResourceReq);
REQUEST_SIZE_MATCH(xResourceReq); REQUEST_SIZE_MATCH(xResourceReq);
rc = dixLookupWindow(&pWin, stuff->id, client, DixReadAccess); rc = dixLookupWindow(&pWin, stuff->id, client, DixListAccess);
if (rc != Success) if (rc != Success)
return rc; return rc;
reply.type = X_Reply; reply.type = X_Reply;
@ -1260,10 +1266,10 @@ ProcTranslateCoords(ClientPtr client)
int rc; int rc;
REQUEST_SIZE_MATCH(xTranslateCoordsReq); REQUEST_SIZE_MATCH(xTranslateCoordsReq);
rc = dixLookupWindow(&pWin, stuff->srcWid, client, DixReadAccess); rc = dixLookupWindow(&pWin, stuff->srcWid, client, DixGetAttrAccess);
if (rc != Success) if (rc != Success)
return rc; return rc;
rc = dixLookupWindow(&pDst, stuff->dstWid, client, DixReadAccess); rc = dixLookupWindow(&pDst, stuff->dstWid, client, DixGetAttrAccess);
if (rc != Success) if (rc != Success)
return rc; return rc;
rep.type = X_Reply; rep.type = X_Reply;
@ -3233,12 +3239,15 @@ ProcQueryBestSize (ClientPtr client)
} }
rc = dixLookupDrawable(&pDraw, stuff->drawable, client, M_ANY, rc = dixLookupDrawable(&pDraw, stuff->drawable, client, M_ANY,
DixReadAccess); DixGetAttrAccess);
if (rc != Success) if (rc != Success)
return rc; return rc;
if (stuff->class != CursorShape && pDraw->type == UNDRAWABLE_WINDOW) if (stuff->class != CursorShape && pDraw->type == UNDRAWABLE_WINDOW)
return (BadMatch); return (BadMatch);
pScreen = pDraw->pScreen; pScreen = pDraw->pScreen;
rc = XaceHook(XACE_SCREEN_ACCESS, client, pScreen, DixGetAttrAccess);
if (rc != Success)
return rc;
(* pScreen->QueryBestSize)(stuff->class, &stuff->width, (* pScreen->QueryBestSize)(stuff->class, &stuff->width,
&stuff->height, pScreen); &stuff->height, pScreen);
reply.type = X_Reply; reply.type = X_Reply;

166
dix/window.c
View File

@ -733,20 +733,14 @@ CreateWindow(Window wid, WindowPtr pParent, int x, int y, unsigned w,
/* security creation/labeling check /* security creation/labeling check
*/ */
*error = XaceHook(XACE_RESOURCE_ACCESS, client, wid, RT_WINDOW, *error = XaceHook(XACE_RESOURCE_ACCESS, client, wid, RT_WINDOW,
DixCreateAccess, pWin); DixCreateAccess|DixSetAttrAccess, pWin);
if (*error != Success) { if (*error != Success) {
xfree(pWin); xfree(pWin);
return NullWindow; return NullWindow;
} }
/* can't let untrusted clients have background None windows;
* they make it too easy to steal window contents pWin->backgroundState = BackgroundPixel;
*/ pWin->background.pixel = 0;
if (XaceHook(XACE_BACKGRND_ACCESS, client, pWin) == Success)
pWin->backgroundState = None;
else {
pWin->backgroundState = BackgroundPixel;
pWin->background.pixel = 0;
}
pWin->borderIsPixel = pParent->borderIsPixel; pWin->borderIsPixel = pParent->borderIsPixel;
pWin->border = pParent->border; pWin->border = pParent->border;
@ -980,7 +974,7 @@ DeleteWindow(pointer value, XID wid)
return Success; return Success;
} }
void int
DestroySubwindows(WindowPtr pWin, ClientPtr client) DestroySubwindows(WindowPtr pWin, ClientPtr client)
{ {
/* XXX /* XXX
@ -992,8 +986,15 @@ DestroySubwindows(WindowPtr pWin, ClientPtr client)
* If you care, simply delete the call to UnmapSubwindows. * If you care, simply delete the call to UnmapSubwindows.
*/ */
UnmapSubwindows(pWin); UnmapSubwindows(pWin);
while (pWin->lastChild) while (pWin->lastChild) {
int rc = XaceHook(XACE_RESOURCE_ACCESS, client,
pWin->lastChild->drawable.id, RT_WINDOW,
DixDestroyAccess, pWin->lastChild);
if (rc != Success)
return rc;
FreeResource(pWin->lastChild->drawable.id, RT_NONE); FreeResource(pWin->lastChild->drawable.id, RT_NONE);
}
return Success;
} }
#define DeviceEventMasks (KeyPressMask | KeyReleaseMask | ButtonPressMask | \ #define DeviceEventMasks (KeyPressMask | KeyReleaseMask | ButtonPressMask | \
@ -1010,25 +1011,20 @@ DestroySubwindows(WindowPtr pWin, ClientPtr client)
_X_EXPORT int _X_EXPORT int
ChangeWindowAttributes(WindowPtr pWin, Mask vmask, XID *vlist, ClientPtr client) ChangeWindowAttributes(WindowPtr pWin, Mask vmask, XID *vlist, ClientPtr client)
{ {
Mask index2;
XID *pVlist; XID *pVlist;
PixmapPtr pPixmap; PixmapPtr pPixmap;
Pixmap pixID; Pixmap pixID;
CursorPtr pCursor, pOldCursor; CursorPtr pCursor, pOldCursor;
Cursor cursorID; Cursor cursorID;
WindowPtr pChild; WindowPtr pChild, pLayerWin;
Colormap cmap; Colormap cmap;
ColormapPtr pCmap; ColormapPtr pCmap;
xEvent xE; xEvent xE;
int result; int error, rc;
ScreenPtr pScreen; ScreenPtr pScreen;
Mask vmaskCopy = 0; Mask index2, tmask, vmaskCopy = 0;
Mask tmask;
unsigned int val; unsigned int val;
int error; Bool checkOptional = FALSE, borderRelative = FALSE;
Bool checkOptional = FALSE;
Bool borderRelative = FALSE;
WindowPtr pLayerWin;
if ((pWin->drawable.class == InputOnly) && (vmask & (~INPUTONLY_LEGAL_MASK))) if ((pWin->drawable.class == InputOnly) && (vmask & (~INPUTONLY_LEGAL_MASK)))
return BadMatch; return BadMatch;
@ -1050,17 +1046,13 @@ ChangeWindowAttributes(WindowPtr pWin, Mask vmask, XID *vlist, ClientPtr client)
borderRelative = TRUE; borderRelative = TRUE;
if (pixID == None) if (pixID == None)
{ {
/* can't let untrusted clients have background None windows */ if (pWin->backgroundState == BackgroundPixmap)
if (XaceHook(XACE_BACKGRND_ACCESS, client, pWin) == Success) { (*pScreen->DestroyPixmap)(pWin->background.pixmap);
if (pWin->backgroundState == BackgroundPixmap) if (!pWin->parent)
(*pScreen->DestroyPixmap)(pWin->background.pixmap); MakeRootTile(pWin);
if (!pWin->parent) else {
MakeRootTile(pWin); pWin->backgroundState = BackgroundPixel;
else pWin->background.pixel = 0;
pWin->backgroundState = None;
} else {
/* didn't change the backgrnd to None, so don't tell ddx */
index2 = 0;
} }
} }
else if (pixID == ParentRelative) else if (pixID == ParentRelative)
@ -1083,9 +1075,9 @@ ChangeWindowAttributes(WindowPtr pWin, Mask vmask, XID *vlist, ClientPtr client)
} }
else else
{ {
pPixmap = (PixmapPtr)SecurityLookupIDByType(client, pixID, rc = dixLookupResource((pointer *)&pPixmap, pixID, RT_PIXMAP,
RT_PIXMAP, DixReadAccess); client, DixReadAccess);
if (pPixmap != (PixmapPtr) NULL) if (rc == Success)
{ {
if ((pPixmap->drawable.depth != pWin->drawable.depth) || if ((pPixmap->drawable.depth != pWin->drawable.depth) ||
(pPixmap->drawable.pScreen != pScreen)) (pPixmap->drawable.pScreen != pScreen))
@ -1101,7 +1093,7 @@ ChangeWindowAttributes(WindowPtr pWin, Mask vmask, XID *vlist, ClientPtr client)
} }
else else
{ {
error = BadPixmap; error = (rc == BadValue) ? BadPixmap : rc;
client->errorValue = pixID; client->errorValue = pixID;
goto PatchUp; goto PatchUp;
} }
@ -1130,42 +1122,40 @@ ChangeWindowAttributes(WindowPtr pWin, Mask vmask, XID *vlist, ClientPtr client)
error = BadMatch; error = BadMatch;
goto PatchUp; goto PatchUp;
} }
if (pWin->borderIsPixel == FALSE) if (pWin->parent->borderIsPixel == TRUE) {
(*pScreen->DestroyPixmap)(pWin->border.pixmap);
pWin->border = pWin->parent->border;
if ((pWin->borderIsPixel = pWin->parent->borderIsPixel) == TRUE)
{
index2 = CWBorderPixel;
}
else
{
pWin->parent->border.pixmap->refcnt++;
}
}
else
{
pPixmap = (PixmapPtr)SecurityLookupIDByType(client, pixID,
RT_PIXMAP, DixReadAccess);
if (pPixmap)
{
if ((pPixmap->drawable.depth != pWin->drawable.depth) ||
(pPixmap->drawable.pScreen != pScreen))
{
error = BadMatch;
goto PatchUp;
}
if (pWin->borderIsPixel == FALSE) if (pWin->borderIsPixel == FALSE)
(*pScreen->DestroyPixmap)(pWin->border.pixmap); (*pScreen->DestroyPixmap)(pWin->border.pixmap);
pWin->borderIsPixel = FALSE; pWin->border = pWin->parent->border;
pWin->border.pixmap = pPixmap; pWin->borderIsPixel = TRUE;
pPixmap->refcnt++; index2 = CWBorderPixel;
break;
} }
else else
{ {
error = BadPixmap; pixID = pWin->parent->border.pixmap->drawable.id;
client->errorValue = pixID; }
}
rc = dixLookupResource((pointer *)&pPixmap, pixID, RT_PIXMAP,
client, DixReadAccess);
if (rc == Success)
{
if ((pPixmap->drawable.depth != pWin->drawable.depth) ||
(pPixmap->drawable.pScreen != pScreen))
{
error = BadMatch;
goto PatchUp; goto PatchUp;
} }
if (pWin->borderIsPixel == FALSE)
(*pScreen->DestroyPixmap)(pWin->border.pixmap);
pWin->borderIsPixel = FALSE;
pWin->border.pixmap = pPixmap;
pPixmap->refcnt++;
}
else
{
error = (rc == BadValue) ? BadPixmap : rc;
client->errorValue = pixID;
goto PatchUp;
} }
break; break;
case CWBorderPixel: case CWBorderPixel:
@ -1290,20 +1280,20 @@ ChangeWindowAttributes(WindowPtr pWin, Mask vmask, XID *vlist, ClientPtr client)
#endif /* DO_SAVE_UNDERS */ #endif /* DO_SAVE_UNDERS */
break; break;
case CWEventMask: case CWEventMask:
result = EventSelectForWindow(pWin, client, (Mask )*pVlist); rc = EventSelectForWindow(pWin, client, (Mask )*pVlist);
if (result) if (rc)
{ {
error = result; error = rc;
goto PatchUp; goto PatchUp;
} }
pVlist++; pVlist++;
break; break;
case CWDontPropagate: case CWDontPropagate:
result = EventSuppressForWindow(pWin, client, (Mask )*pVlist, rc = EventSuppressForWindow(pWin, client, (Mask )*pVlist,
&checkOptional); &checkOptional);
if (result) if (rc)
{ {
error = result; error = rc;
goto PatchUp; goto PatchUp;
} }
pVlist++; pVlist++;
@ -1317,6 +1307,15 @@ ChangeWindowAttributes(WindowPtr pWin, Mask vmask, XID *vlist, ClientPtr client)
client->errorValue = val; client->errorValue = val;
goto PatchUp; goto PatchUp;
} }
if (val == xTrue) {
rc = XaceHook(XACE_RESOURCE_ACCESS, client, pWin->drawable.id,
RT_WINDOW, DixGrabAccess, pWin);
if (rc != Success) {
error = rc;
client->errorValue = pWin->drawable.id;
goto PatchUp;
}
}
pWin->overrideRedirect = val; pWin->overrideRedirect = val;
break; break;
case CWColormap: case CWColormap:
@ -1354,11 +1353,11 @@ ChangeWindowAttributes(WindowPtr pWin, Mask vmask, XID *vlist, ClientPtr client)
error = BadMatch; error = BadMatch;
goto PatchUp; goto PatchUp;
} }
pCmap = (ColormapPtr)SecurityLookupIDByType(client, cmap, rc = dixLookupResource((pointer *)&pCmap, cmap, RT_COLORMAP,
RT_COLORMAP, DixReadAccess); client, DixUseAccess);
if (!pCmap) if (rc != Success)
{ {
error = BadColor; error = (rc == BadValue) ? BadColor : rc;
client->errorValue = cmap; client->errorValue = cmap;
goto PatchUp; goto PatchUp;
} }
@ -1430,11 +1429,11 @@ ChangeWindowAttributes(WindowPtr pWin, Mask vmask, XID *vlist, ClientPtr client)
} }
else else
{ {
pCursor = (CursorPtr)SecurityLookupIDByType(client, cursorID, rc = dixLookupResource((pointer *)&pCursor, cursorID,
RT_CURSOR, DixReadAccess); RT_CURSOR, client, DixReadAccess);
if (!pCursor) if (rc != Success)
{ {
error = BadCursor; error = (rc == BadValue) ? BadCursor : rc;
client->errorValue = cursorID; client->errorValue = cursorID;
goto PatchUp; goto PatchUp;
} }
@ -2267,7 +2266,7 @@ ConfigureWindow(WindowPtr pWin, Mask mask, XID *vlist, ClientPtr client)
unsigned short w = pWin->drawable.width, unsigned short w = pWin->drawable.width,
h = pWin->drawable.height, h = pWin->drawable.height,
bw = pWin->borderWidth; bw = pWin->borderWidth;
int action, smode = Above; int rc, action, smode = Above;
#ifdef XAPPGROUP #ifdef XAPPGROUP
ClientPtr win_owner; ClientPtr win_owner;
ClientPtr ag_leader = NULL; ClientPtr ag_leader = NULL;
@ -2328,12 +2327,11 @@ ConfigureWindow(WindowPtr pWin, Mask mask, XID *vlist, ClientPtr client)
case CWSibling: case CWSibling:
sibwid = (Window ) *pVlist; sibwid = (Window ) *pVlist;
pVlist++; pVlist++;
pSib = (WindowPtr )SecurityLookupIDByType(client, sibwid, rc = dixLookupWindow(&pSib, sibwid, client, DixGetAttrAccess);
RT_WINDOW, DixReadAccess); if (rc != Success)
if (!pSib)
{ {
client->errorValue = sibwid; client->errorValue = sibwid;
return(BadWindow); return rc;
} }
if (pSib->parent != pParent) if (pSib->parent != pParent)
return(BadMatch); return(BadMatch);

2
include/window.h
View File

@ -119,7 +119,7 @@ extern int DeleteWindow(
pointer /*pWin*/, pointer /*pWin*/,
XID /*wid*/); XID /*wid*/);
extern void DestroySubwindows( extern int DestroySubwindows(
WindowPtr /*pWin*/, WindowPtr /*pWin*/,
ClientPtr /*client*/); ClientPtr /*client*/);