2004-07-31 10:24:14 +02:00
|
|
|
/*
|
2009-05-15 20:22:32 +02:00
|
|
|
* Copyright © 2006 Sun Microsystems, Inc. All rights reserved.
|
2006-03-13 22:59:55 +01:00
|
|
|
*
|
2009-05-15 20:22:32 +02:00
|
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
2009-12-16 00:54:22 +01:00
|
|
|
* 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:
|
2006-03-13 22:59:55 +01:00
|
|
|
*
|
2009-12-16 00:54:22 +01:00
|
|
|
* The above copyright notice and this permission notice (including the next
|
|
|
|
* paragraph) shall be included in all copies or substantial portions of the
|
|
|
|
* Software.
|
2009-05-15 20:22:32 +02:00
|
|
|
*
|
2009-12-16 00:54:22 +01:00
|
|
|
* 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.
|
2006-03-13 22:59:55 +01:00
|
|
|
*
|
2004-07-31 10:24:14 +02:00
|
|
|
* Copyright © 2003 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.
|
|
|
|
*/
|
|
|
|
|
2005-07-03 09:02:09 +02:00
|
|
|
#ifdef HAVE_DIX_CONFIG_H
|
|
|
|
#include <dix-config.h>
|
|
|
|
#endif
|
|
|
|
|
2004-07-31 10:24:14 +02:00
|
|
|
#include "compint.h"
|
|
|
|
|
2007-03-25 18:27:01 +02:00
|
|
|
static void
|
2004-07-31 10:24:14 +02:00
|
|
|
compReportDamage (DamagePtr pDamage, RegionPtr pRegion, void *closure)
|
|
|
|
{
|
|
|
|
WindowPtr pWin = (WindowPtr) closure;
|
|
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
|
|
CompScreenPtr cs = GetCompScreen (pScreen);
|
|
|
|
CompWindowPtr cw = GetCompWindow (pWin);
|
|
|
|
|
|
|
|
cs->damaged = TRUE;
|
|
|
|
cw->damaged = TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
compDestroyDamage (DamagePtr pDamage, void *closure)
|
|
|
|
{
|
|
|
|
WindowPtr pWin = (WindowPtr) closure;
|
|
|
|
CompWindowPtr cw = GetCompWindow (pWin);
|
|
|
|
|
|
|
|
cw->damage = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Redirect one window for one client
|
|
|
|
*/
|
|
|
|
int
|
|
|
|
compRedirectWindow (ClientPtr pClient, WindowPtr pWin, int update)
|
|
|
|
{
|
|
|
|
CompWindowPtr cw = GetCompWindow (pWin);
|
|
|
|
CompClientWindowPtr ccw;
|
|
|
|
Bool wasMapped = pWin->mapped;
|
2006-03-13 22:59:55 +01:00
|
|
|
CompScreenPtr cs = GetCompScreen(pWin->drawable.pScreen);
|
|
|
|
|
|
|
|
if (pWin == cs->pOverlayWin) {
|
|
|
|
return Success;
|
|
|
|
}
|
2004-07-31 10:24:14 +02:00
|
|
|
|
2008-06-24 16:52:31 +02:00
|
|
|
if (!pWin->parent)
|
|
|
|
return BadMatch;
|
|
|
|
|
2004-07-31 10:24:14 +02:00
|
|
|
/*
|
|
|
|
* Only one Manual update is allowed
|
|
|
|
*/
|
|
|
|
if (cw && update == CompositeRedirectManual)
|
|
|
|
for (ccw = cw->clients; ccw; ccw = ccw->next)
|
|
|
|
if (ccw->update == CompositeRedirectManual)
|
|
|
|
return BadAccess;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Allocate per-client per-window structure
|
|
|
|
* The client *could* allocate multiple, but while supported,
|
|
|
|
* it is not expected to be common
|
|
|
|
*/
|
2010-05-05 20:44:06 +02:00
|
|
|
ccw = malloc(sizeof (CompClientWindowRec));
|
2004-07-31 10:24:14 +02:00
|
|
|
if (!ccw)
|
|
|
|
return BadAlloc;
|
|
|
|
ccw->id = FakeClientID (pClient->index);
|
|
|
|
ccw->update = update;
|
|
|
|
/*
|
|
|
|
* Now make sure there's a per-window structure to hang this from
|
|
|
|
*/
|
|
|
|
if (!cw)
|
|
|
|
{
|
2010-05-05 20:44:06 +02:00
|
|
|
cw = malloc(sizeof (CompWindowRec));
|
2004-07-31 10:24:14 +02:00
|
|
|
if (!cw)
|
|
|
|
{
|
2010-05-05 20:44:06 +02:00
|
|
|
free(ccw);
|
2004-07-31 10:24:14 +02:00
|
|
|
return BadAlloc;
|
|
|
|
}
|
|
|
|
cw->damage = DamageCreate (compReportDamage,
|
|
|
|
compDestroyDamage,
|
|
|
|
DamageReportNonEmpty,
|
|
|
|
FALSE,
|
|
|
|
pWin->drawable.pScreen,
|
|
|
|
pWin);
|
|
|
|
if (!cw->damage)
|
|
|
|
{
|
2010-05-05 20:44:06 +02:00
|
|
|
free(ccw);
|
|
|
|
free(cw);
|
2004-07-31 10:24:14 +02:00
|
|
|
return BadAlloc;
|
|
|
|
}
|
|
|
|
if (wasMapped)
|
2006-01-12 23:14:56 +01:00
|
|
|
{
|
|
|
|
DisableMapUnmapEvents (pWin);
|
2004-07-31 10:24:14 +02:00
|
|
|
UnmapWindow (pWin, FALSE);
|
2006-01-12 23:14:56 +01:00
|
|
|
EnableMapUnmapEvents (pWin);
|
|
|
|
}
|
2004-07-31 10:24:14 +02:00
|
|
|
|
|
|
|
REGION_NULL (pScreen, &cw->borderClip);
|
2009-03-07 04:41:35 +01:00
|
|
|
cw->borderClipX = 0;
|
|
|
|
cw->borderClipY = 0;
|
2004-07-31 10:24:14 +02:00
|
|
|
cw->update = CompositeRedirectAutomatic;
|
|
|
|
cw->clients = 0;
|
|
|
|
cw->oldx = COMP_ORIGIN_INVALID;
|
|
|
|
cw->oldy = COMP_ORIGIN_INVALID;
|
|
|
|
cw->damageRegistered = FALSE;
|
|
|
|
cw->damaged = FALSE;
|
2007-08-28 15:28:25 +02:00
|
|
|
dixSetPrivate(&pWin->devPrivates, CompWindowPrivateKey, cw);
|
2004-07-31 10:24:14 +02:00
|
|
|
}
|
|
|
|
ccw->next = cw->clients;
|
|
|
|
cw->clients = ccw;
|
|
|
|
if (!AddResource (ccw->id, CompositeClientWindowType, pWin))
|
|
|
|
return BadAlloc;
|
|
|
|
if (ccw->update == CompositeRedirectManual)
|
|
|
|
{
|
2008-09-18 21:14:58 +02:00
|
|
|
/* If the window was CompositeRedirectAutomatic, then
|
|
|
|
* unmap the window so that the parent clip list will
|
|
|
|
* be correctly recomputed.
|
|
|
|
*/
|
|
|
|
if (pWin->mapped)
|
|
|
|
{
|
|
|
|
DisableMapUnmapEvents (pWin);
|
|
|
|
UnmapWindow (pWin, FALSE);
|
|
|
|
EnableMapUnmapEvents (pWin);
|
|
|
|
}
|
2004-07-31 10:24:14 +02:00
|
|
|
if (cw->damageRegistered)
|
|
|
|
{
|
|
|
|
DamageUnregister (&pWin->drawable, cw->damage);
|
|
|
|
cw->damageRegistered = FALSE;
|
|
|
|
}
|
|
|
|
cw->update = CompositeRedirectManual;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!compCheckRedirect (pWin))
|
|
|
|
{
|
|
|
|
FreeResource (ccw->id, RT_NONE);
|
|
|
|
return BadAlloc;
|
|
|
|
}
|
|
|
|
if (wasMapped && !pWin->mapped)
|
|
|
|
{
|
|
|
|
Bool overrideRedirect = pWin->overrideRedirect;
|
|
|
|
pWin->overrideRedirect = TRUE;
|
2006-01-12 23:14:56 +01:00
|
|
|
DisableMapUnmapEvents (pWin);
|
2004-07-31 10:24:14 +02:00
|
|
|
MapWindow (pWin, pClient);
|
2006-01-12 23:14:56 +01:00
|
|
|
EnableMapUnmapEvents (pWin);
|
2004-07-31 10:24:14 +02:00
|
|
|
pWin->overrideRedirect = overrideRedirect;
|
|
|
|
}
|
|
|
|
|
|
|
|
return Success;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Free one of the per-client per-window resources, clearing
|
|
|
|
* redirect and the per-window pointer as appropriate
|
|
|
|
*/
|
|
|
|
void
|
|
|
|
compFreeClientWindow (WindowPtr pWin, XID id)
|
|
|
|
{
|
|
|
|
CompWindowPtr cw = GetCompWindow (pWin);
|
|
|
|
CompClientWindowPtr ccw, *prev;
|
|
|
|
Bool wasMapped = pWin->mapped;
|
|
|
|
|
|
|
|
if (!cw)
|
|
|
|
return;
|
|
|
|
for (prev = &cw->clients; (ccw = *prev); prev = &ccw->next)
|
|
|
|
{
|
|
|
|
if (ccw->id == id)
|
|
|
|
{
|
|
|
|
*prev = ccw->next;
|
|
|
|
if (ccw->update == CompositeRedirectManual)
|
|
|
|
cw->update = CompositeRedirectAutomatic;
|
2010-05-05 20:44:06 +02:00
|
|
|
free(ccw);
|
2004-07-31 10:24:14 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (!cw->clients)
|
|
|
|
{
|
|
|
|
if (wasMapped)
|
2006-01-12 23:14:56 +01:00
|
|
|
{
|
|
|
|
DisableMapUnmapEvents (pWin);
|
2004-07-31 10:24:14 +02:00
|
|
|
UnmapWindow (pWin, FALSE);
|
2006-01-12 23:14:56 +01:00
|
|
|
EnableMapUnmapEvents (pWin);
|
|
|
|
}
|
2004-07-31 10:24:14 +02:00
|
|
|
|
2007-07-03 23:29:11 +02:00
|
|
|
if (pWin->redirectDraw != RedirectDrawNone)
|
2004-07-31 10:24:14 +02:00
|
|
|
compFreePixmap (pWin);
|
|
|
|
|
|
|
|
if (cw->damage)
|
|
|
|
DamageDestroy (cw->damage);
|
|
|
|
|
|
|
|
REGION_UNINIT (pScreen, &cw->borderClip);
|
|
|
|
|
2007-08-28 15:28:25 +02:00
|
|
|
dixSetPrivate(&pWin->devPrivates, CompWindowPrivateKey, NULL);
|
2010-05-05 20:44:06 +02:00
|
|
|
free(cw);
|
2004-07-31 10:24:14 +02:00
|
|
|
}
|
|
|
|
else if (cw->update == CompositeRedirectAutomatic &&
|
2007-07-03 23:29:11 +02:00
|
|
|
!cw->damageRegistered && pWin->redirectDraw != RedirectDrawNone)
|
2004-07-31 10:24:14 +02:00
|
|
|
{
|
|
|
|
DamageRegister (&pWin->drawable, cw->damage);
|
|
|
|
cw->damageRegistered = TRUE;
|
2007-07-11 06:33:34 +02:00
|
|
|
pWin->redirectDraw = RedirectDrawAutomatic;
|
2008-08-31 17:45:08 +02:00
|
|
|
DamageRegionAppend(&pWin->drawable, &pWin->borderSize);
|
2004-07-31 10:24:14 +02:00
|
|
|
}
|
|
|
|
if (wasMapped && !pWin->mapped)
|
|
|
|
{
|
|
|
|
Bool overrideRedirect = pWin->overrideRedirect;
|
|
|
|
pWin->overrideRedirect = TRUE;
|
2006-01-12 23:14:56 +01:00
|
|
|
DisableMapUnmapEvents (pWin);
|
2004-07-31 10:24:14 +02:00
|
|
|
MapWindow (pWin, clients[CLIENT_ID(id)]);
|
2006-01-12 23:14:56 +01:00
|
|
|
EnableMapUnmapEvents (pWin);
|
2004-07-31 10:24:14 +02:00
|
|
|
pWin->overrideRedirect = overrideRedirect;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This is easy, just free the appropriate resource.
|
|
|
|
*/
|
|
|
|
|
|
|
|
int
|
|
|
|
compUnredirectWindow (ClientPtr pClient, WindowPtr pWin, int update)
|
|
|
|
{
|
|
|
|
CompWindowPtr cw = GetCompWindow (pWin);
|
|
|
|
CompClientWindowPtr ccw;
|
|
|
|
|
|
|
|
if (!cw)
|
|
|
|
return BadValue;
|
|
|
|
|
|
|
|
for (ccw = cw->clients; ccw; ccw = ccw->next)
|
|
|
|
if (ccw->update == update && CLIENT_ID(ccw->id) == pClient->index)
|
|
|
|
{
|
|
|
|
FreeResource (ccw->id, RT_NONE);
|
|
|
|
return Success;
|
|
|
|
}
|
|
|
|
return BadValue;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Redirect all subwindows for one client
|
|
|
|
*/
|
|
|
|
|
|
|
|
int
|
|
|
|
compRedirectSubwindows (ClientPtr pClient, WindowPtr pWin, int update)
|
|
|
|
{
|
|
|
|
CompSubwindowsPtr csw = GetCompSubwindows (pWin);
|
|
|
|
CompClientWindowPtr ccw;
|
|
|
|
WindowPtr pChild;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Only one Manual update is allowed
|
|
|
|
*/
|
|
|
|
if (csw && update == CompositeRedirectManual)
|
|
|
|
for (ccw = csw->clients; ccw; ccw = ccw->next)
|
|
|
|
if (ccw->update == CompositeRedirectManual)
|
|
|
|
return BadAccess;
|
|
|
|
/*
|
|
|
|
* Allocate per-client per-window structure
|
|
|
|
* The client *could* allocate multiple, but while supported,
|
|
|
|
* it is not expected to be common
|
|
|
|
*/
|
2010-05-05 20:44:06 +02:00
|
|
|
ccw = malloc(sizeof (CompClientWindowRec));
|
2004-07-31 10:24:14 +02:00
|
|
|
if (!ccw)
|
|
|
|
return BadAlloc;
|
|
|
|
ccw->id = FakeClientID (pClient->index);
|
|
|
|
ccw->update = update;
|
|
|
|
/*
|
|
|
|
* Now make sure there's a per-window structure to hang this from
|
|
|
|
*/
|
|
|
|
if (!csw)
|
|
|
|
{
|
2010-05-05 20:44:06 +02:00
|
|
|
csw = malloc(sizeof (CompSubwindowsRec));
|
2004-07-31 10:24:14 +02:00
|
|
|
if (!csw)
|
|
|
|
{
|
2010-05-05 20:44:06 +02:00
|
|
|
free(ccw);
|
2004-07-31 10:24:14 +02:00
|
|
|
return BadAlloc;
|
|
|
|
}
|
|
|
|
csw->update = CompositeRedirectAutomatic;
|
|
|
|
csw->clients = 0;
|
2007-08-28 15:28:25 +02:00
|
|
|
dixSetPrivate(&pWin->devPrivates, CompSubwindowsPrivateKey, csw);
|
2004-07-31 10:24:14 +02:00
|
|
|
}
|
|
|
|
/*
|
|
|
|
* Redirect all existing windows
|
|
|
|
*/
|
|
|
|
for (pChild = pWin->lastChild; pChild; pChild = pChild->prevSib)
|
|
|
|
{
|
|
|
|
int ret = compRedirectWindow (pClient, pChild, update);
|
|
|
|
if (ret != Success)
|
|
|
|
{
|
|
|
|
for (pChild = pChild->nextSib; pChild; pChild = pChild->nextSib)
|
|
|
|
(void) compUnredirectWindow (pClient, pChild, update);
|
|
|
|
if (!csw->clients)
|
|
|
|
{
|
2010-05-05 20:44:06 +02:00
|
|
|
free(csw);
|
2007-08-28 15:28:25 +02:00
|
|
|
dixSetPrivate(&pWin->devPrivates, CompSubwindowsPrivateKey, 0);
|
2004-07-31 10:24:14 +02:00
|
|
|
}
|
2010-05-05 20:44:06 +02:00
|
|
|
free(ccw);
|
2004-07-31 10:24:14 +02:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/*
|
|
|
|
* Hook into subwindows list
|
|
|
|
*/
|
|
|
|
ccw->next = csw->clients;
|
|
|
|
csw->clients = ccw;
|
|
|
|
if (!AddResource (ccw->id, CompositeClientSubwindowsType, pWin))
|
|
|
|
return BadAlloc;
|
|
|
|
if (ccw->update == CompositeRedirectManual)
|
|
|
|
{
|
|
|
|
csw->update = CompositeRedirectManual;
|
|
|
|
/*
|
|
|
|
* tell damage extension that damage events for this client are
|
|
|
|
* critical output
|
|
|
|
*/
|
|
|
|
DamageExtSetCritical (pClient, TRUE);
|
|
|
|
}
|
|
|
|
return Success;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Free one of the per-client per-subwindows resources,
|
|
|
|
* which frees one redirect per subwindow
|
|
|
|
*/
|
|
|
|
void
|
|
|
|
compFreeClientSubwindows (WindowPtr pWin, XID id)
|
|
|
|
{
|
|
|
|
CompSubwindowsPtr csw = GetCompSubwindows (pWin);
|
|
|
|
CompClientWindowPtr ccw, *prev;
|
|
|
|
WindowPtr pChild;
|
|
|
|
|
|
|
|
if (!csw)
|
|
|
|
return;
|
|
|
|
for (prev = &csw->clients; (ccw = *prev); prev = &ccw->next)
|
|
|
|
{
|
|
|
|
if (ccw->id == id)
|
|
|
|
{
|
|
|
|
ClientPtr pClient = clients[CLIENT_ID(id)];
|
|
|
|
|
|
|
|
*prev = ccw->next;
|
|
|
|
if (ccw->update == CompositeRedirectManual)
|
|
|
|
{
|
|
|
|
/*
|
|
|
|
* tell damage extension that damage events for this client are
|
|
|
|
* critical output
|
|
|
|
*/
|
|
|
|
DamageExtSetCritical (pClient, FALSE);
|
|
|
|
csw->update = CompositeRedirectAutomatic;
|
|
|
|
if (pWin->mapped)
|
|
|
|
(*pWin->drawable.pScreen->ClearToBackground)(pWin, 0, 0, 0, 0, TRUE);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Unredirect all existing subwindows
|
|
|
|
*/
|
|
|
|
for (pChild = pWin->lastChild; pChild; pChild = pChild->prevSib)
|
|
|
|
(void) compUnredirectWindow (pClient, pChild, ccw->update);
|
|
|
|
|
2010-05-05 20:44:06 +02:00
|
|
|
free(ccw);
|
2004-07-31 10:24:14 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Check if all of the per-client records are gone
|
|
|
|
*/
|
|
|
|
if (!csw->clients)
|
|
|
|
{
|
2007-08-28 15:28:25 +02:00
|
|
|
dixSetPrivate(&pWin->devPrivates, CompSubwindowsPrivateKey, NULL);
|
2010-05-05 20:44:06 +02:00
|
|
|
free(csw);
|
2004-07-31 10:24:14 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This is easy, just free the appropriate resource.
|
|
|
|
*/
|
|
|
|
|
|
|
|
int
|
|
|
|
compUnredirectSubwindows (ClientPtr pClient, WindowPtr pWin, int update)
|
|
|
|
{
|
|
|
|
CompSubwindowsPtr csw = GetCompSubwindows (pWin);
|
|
|
|
CompClientWindowPtr ccw;
|
|
|
|
|
|
|
|
if (!csw)
|
|
|
|
return BadValue;
|
|
|
|
for (ccw = csw->clients; ccw; ccw = ccw->next)
|
|
|
|
if (ccw->update == update && CLIENT_ID(ccw->id) == pClient->index)
|
|
|
|
{
|
|
|
|
FreeResource (ccw->id, RT_NONE);
|
|
|
|
return Success;
|
|
|
|
}
|
|
|
|
return BadValue;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Add redirection information for one subwindow (during reparent)
|
|
|
|
*/
|
|
|
|
|
|
|
|
int
|
|
|
|
compRedirectOneSubwindow (WindowPtr pParent, WindowPtr pWin)
|
|
|
|
{
|
|
|
|
CompSubwindowsPtr csw = GetCompSubwindows (pParent);
|
|
|
|
CompClientWindowPtr ccw;
|
|
|
|
|
|
|
|
if (!csw)
|
|
|
|
return Success;
|
|
|
|
for (ccw = csw->clients; ccw; ccw = ccw->next)
|
|
|
|
{
|
|
|
|
int ret = compRedirectWindow (clients[CLIENT_ID(ccw->id)],
|
|
|
|
pWin, ccw->update);
|
|
|
|
if (ret != Success)
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
return Success;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Remove redirection information for one subwindow (during reparent)
|
|
|
|
*/
|
|
|
|
|
|
|
|
int
|
|
|
|
compUnredirectOneSubwindow (WindowPtr pParent, WindowPtr pWin)
|
|
|
|
{
|
|
|
|
CompSubwindowsPtr csw = GetCompSubwindows (pParent);
|
|
|
|
CompClientWindowPtr ccw;
|
|
|
|
|
|
|
|
if (!csw)
|
|
|
|
return Success;
|
|
|
|
for (ccw = csw->clients; ccw; ccw = ccw->next)
|
|
|
|
{
|
|
|
|
int ret = compUnredirectWindow (clients[CLIENT_ID(ccw->id)],
|
|
|
|
pWin, ccw->update);
|
|
|
|
if (ret != Success)
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
return Success;
|
|
|
|
}
|
|
|
|
|
2004-08-15 05:34:18 +02:00
|
|
|
static PixmapPtr
|
|
|
|
compNewPixmap (WindowPtr pWin, int x, int y, int w, int h)
|
2004-07-31 10:24:14 +02:00
|
|
|
{
|
|
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
2004-08-15 05:34:18 +02:00
|
|
|
WindowPtr pParent = pWin->parent;
|
2004-07-31 10:24:14 +02:00
|
|
|
PixmapPtr pPixmap;
|
|
|
|
|
2007-10-31 22:15:35 +01:00
|
|
|
pPixmap = (*pScreen->CreatePixmap) (pScreen, w, h, pWin->drawable.depth,
|
|
|
|
CREATE_PIXMAP_USAGE_BACKING_PIXMAP);
|
2004-08-15 05:34:18 +02:00
|
|
|
|
2004-07-31 10:24:14 +02:00
|
|
|
if (!pPixmap)
|
2004-08-15 05:34:18 +02:00
|
|
|
return 0;
|
|
|
|
|
2004-07-31 10:24:14 +02:00
|
|
|
pPixmap->screen_x = x;
|
|
|
|
pPixmap->screen_y = y;
|
2004-08-15 05:34:18 +02:00
|
|
|
|
2007-09-02 06:14:22 +02:00
|
|
|
if (pParent->drawable.depth == pWin->drawable.depth)
|
2004-08-15 05:34:18 +02:00
|
|
|
{
|
2007-09-02 06:14:22 +02:00
|
|
|
GCPtr pGC = GetScratchGC (pWin->drawable.depth, pScreen);
|
2004-08-15 05:34:18 +02:00
|
|
|
|
2007-09-02 06:14:22 +02:00
|
|
|
/*
|
|
|
|
* Copy bits from the parent into the new pixmap so that it will
|
|
|
|
* have "reasonable" contents in case for background None areas.
|
|
|
|
*/
|
|
|
|
if (pGC)
|
|
|
|
{
|
|
|
|
XID val = IncludeInferiors;
|
|
|
|
|
|
|
|
ValidateGC(&pPixmap->drawable, pGC);
|
|
|
|
dixChangeGC (serverClient, pGC, GCSubwindowMode, &val, NULL);
|
|
|
|
(*pGC->ops->CopyArea) (&pParent->drawable,
|
|
|
|
&pPixmap->drawable,
|
|
|
|
pGC,
|
|
|
|
x - pParent->drawable.x,
|
|
|
|
y - pParent->drawable.y,
|
|
|
|
w, h, 0, 0);
|
|
|
|
FreeScratchGC (pGC);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
PictFormatPtr pSrcFormat = compWindowFormat (pParent);
|
|
|
|
PictFormatPtr pDstFormat = compWindowFormat (pWin);
|
|
|
|
XID inferiors = IncludeInferiors;
|
|
|
|
int error;
|
|
|
|
|
|
|
|
PicturePtr pSrcPicture = CreatePicture (None,
|
|
|
|
&pParent->drawable,
|
|
|
|
pSrcFormat,
|
|
|
|
CPSubwindowMode,
|
|
|
|
&inferiors,
|
|
|
|
serverClient, &error);
|
|
|
|
|
|
|
|
PicturePtr pDstPicture = CreatePicture (None,
|
|
|
|
&pPixmap->drawable,
|
|
|
|
pDstFormat,
|
|
|
|
0, 0,
|
|
|
|
serverClient, &error);
|
|
|
|
|
|
|
|
if (pSrcPicture && pDstPicture)
|
|
|
|
{
|
|
|
|
CompositePicture (PictOpSrc,
|
|
|
|
pSrcPicture,
|
|
|
|
NULL,
|
|
|
|
pDstPicture,
|
|
|
|
x - pParent->drawable.x,
|
|
|
|
y - pParent->drawable.y,
|
|
|
|
0, 0, 0, 0, w, h);
|
|
|
|
}
|
|
|
|
if (pSrcPicture)
|
|
|
|
FreePicture (pSrcPicture, 0);
|
|
|
|
if (pDstPicture)
|
|
|
|
FreePicture (pDstPicture, 0);
|
2004-08-15 05:34:18 +02:00
|
|
|
}
|
|
|
|
return pPixmap;
|
|
|
|
}
|
|
|
|
|
|
|
|
Bool
|
|
|
|
compAllocPixmap (WindowPtr pWin)
|
|
|
|
{
|
|
|
|
int bw = (int) pWin->borderWidth;
|
|
|
|
int x = pWin->drawable.x - bw;
|
|
|
|
int y = pWin->drawable.y - bw;
|
|
|
|
int w = pWin->drawable.width + (bw << 1);
|
|
|
|
int h = pWin->drawable.height + (bw << 1);
|
|
|
|
PixmapPtr pPixmap = compNewPixmap (pWin, x, y, w, h);
|
|
|
|
CompWindowPtr cw = GetCompWindow (pWin);
|
|
|
|
|
|
|
|
if (!pPixmap)
|
|
|
|
return FALSE;
|
2007-07-03 23:29:11 +02:00
|
|
|
if (cw->update == CompositeRedirectAutomatic)
|
|
|
|
pWin->redirectDraw = RedirectDrawAutomatic;
|
|
|
|
else
|
|
|
|
pWin->redirectDraw = RedirectDrawManual;
|
|
|
|
|
2004-07-31 10:24:14 +02:00
|
|
|
compSetPixmap (pWin, pPixmap);
|
|
|
|
cw->oldx = COMP_ORIGIN_INVALID;
|
|
|
|
cw->oldy = COMP_ORIGIN_INVALID;
|
|
|
|
cw->damageRegistered = FALSE;
|
|
|
|
if (cw->update == CompositeRedirectAutomatic)
|
|
|
|
{
|
|
|
|
DamageRegister (&pWin->drawable, cw->damage);
|
|
|
|
cw->damageRegistered = TRUE;
|
|
|
|
}
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
compFreePixmap (WindowPtr pWin)
|
|
|
|
{
|
|
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
|
|
PixmapPtr pRedirectPixmap, pParentPixmap;
|
|
|
|
CompWindowPtr cw = GetCompWindow (pWin);
|
|
|
|
|
|
|
|
if (cw->damageRegistered)
|
|
|
|
{
|
|
|
|
DamageUnregister (&pWin->drawable, cw->damage);
|
|
|
|
cw->damageRegistered = FALSE;
|
2004-08-13 10:16:14 +02:00
|
|
|
DamageEmpty (cw->damage);
|
2004-07-31 10:24:14 +02:00
|
|
|
}
|
|
|
|
/*
|
|
|
|
* Move the parent-constrained border clip region back into
|
|
|
|
* the window so that ValidateTree will handle the unmap
|
|
|
|
* case correctly. Unmap adds the window borderClip to the
|
|
|
|
* parent exposed area; regions beyond the parent cause crashes
|
|
|
|
*/
|
|
|
|
REGION_COPY (pScreen, &pWin->borderClip, &cw->borderClip);
|
|
|
|
pRedirectPixmap = (*pScreen->GetWindowPixmap) (pWin);
|
|
|
|
pParentPixmap = (*pScreen->GetWindowPixmap) (pWin->parent);
|
2007-07-03 23:29:11 +02:00
|
|
|
pWin->redirectDraw = RedirectDrawNone;
|
2004-07-31 10:24:14 +02:00
|
|
|
compSetPixmap (pWin, pParentPixmap);
|
|
|
|
(*pScreen->DestroyPixmap) (pRedirectPixmap);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Make sure the pixmap is the right size and offset. Allocate a new
|
|
|
|
* pixmap to change size, adjust origin to change offset, leaving the
|
|
|
|
* old pixmap in cw->pOldPixmap so bits can be recovered
|
|
|
|
*/
|
|
|
|
Bool
|
|
|
|
compReallocPixmap (WindowPtr pWin, int draw_x, int draw_y,
|
|
|
|
unsigned int w, unsigned int h, int bw)
|
|
|
|
{
|
|
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
|
|
PixmapPtr pOld = (*pScreen->GetWindowPixmap) (pWin);
|
|
|
|
PixmapPtr pNew;
|
|
|
|
CompWindowPtr cw = GetCompWindow (pWin);
|
|
|
|
int pix_x, pix_y;
|
2004-08-15 05:34:18 +02:00
|
|
|
int pix_w, pix_h;
|
2004-07-31 10:24:14 +02:00
|
|
|
|
2007-07-03 23:29:11 +02:00
|
|
|
assert (cw && pWin->redirectDraw != RedirectDrawNone);
|
2004-08-15 05:34:18 +02:00
|
|
|
cw->oldx = pOld->screen_x;
|
|
|
|
cw->oldy = pOld->screen_y;
|
2004-07-31 10:24:14 +02:00
|
|
|
pix_x = draw_x - bw;
|
|
|
|
pix_y = draw_y - bw;
|
|
|
|
pix_w = w + (bw << 1);
|
|
|
|
pix_h = h + (bw << 1);
|
2004-08-15 05:34:18 +02:00
|
|
|
if (pix_w != pOld->drawable.width || pix_h != pOld->drawable.height)
|
2004-07-31 10:24:14 +02:00
|
|
|
{
|
2004-08-15 05:34:18 +02:00
|
|
|
pNew = compNewPixmap (pWin, pix_x, pix_y, pix_w, pix_h);
|
2004-07-31 10:24:14 +02:00
|
|
|
if (!pNew)
|
|
|
|
return FALSE;
|
|
|
|
cw->pOldPixmap = pOld;
|
|
|
|
compSetPixmap (pWin, pNew);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
pNew = pOld;
|
|
|
|
cw->pOldPixmap = 0;
|
|
|
|
}
|
|
|
|
pNew->screen_x = pix_x;
|
|
|
|
pNew->screen_y = pix_y;
|
|
|
|
return TRUE;
|
|
|
|
}
|