793 lines
24 KiB
C
793 lines
24 KiB
C
/*
|
|
* Copyright (c) 2006, Oracle and/or its affiliates. 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 © 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.
|
|
*/
|
|
|
|
#ifdef HAVE_DIX_CONFIG_H
|
|
#include <dix-config.h>
|
|
#endif
|
|
|
|
#include "compint.h"
|
|
|
|
#ifdef PANORAMIX
|
|
#include "panoramiXsrv.h"
|
|
#endif
|
|
|
|
#ifdef COMPOSITE_DEBUG
|
|
static int
|
|
compCheckWindow(WindowPtr pWin, pointer data)
|
|
{
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
PixmapPtr pWinPixmap = (*pScreen->GetWindowPixmap) (pWin);
|
|
PixmapPtr pParentPixmap =
|
|
pWin->parent ? (*pScreen->GetWindowPixmap) (pWin->parent) : 0;
|
|
PixmapPtr pScreenPixmap = (*pScreen->GetScreenPixmap) (pScreen);
|
|
|
|
if (!pWin->parent) {
|
|
assert(pWin->redirectDraw == RedirectDrawNone);
|
|
assert(pWinPixmap == pScreenPixmap);
|
|
}
|
|
else if (pWin->redirectDraw != RedirectDrawNone) {
|
|
assert(pWinPixmap != pParentPixmap);
|
|
assert(pWinPixmap != pScreenPixmap);
|
|
}
|
|
else {
|
|
assert(pWinPixmap == pParentPixmap);
|
|
}
|
|
assert(0 < pWinPixmap->refcnt && pWinPixmap->refcnt < 3);
|
|
assert(0 < pScreenPixmap->refcnt && pScreenPixmap->refcnt < 3);
|
|
if (pParentPixmap)
|
|
assert(0 <= pParentPixmap->refcnt && pParentPixmap->refcnt < 3);
|
|
return WT_WALKCHILDREN;
|
|
}
|
|
|
|
void
|
|
compCheckTree(ScreenPtr pScreen)
|
|
{
|
|
WalkTree(pScreen, compCheckWindow, 0);
|
|
}
|
|
#endif
|
|
|
|
typedef struct _compPixmapVisit {
|
|
WindowPtr pWindow;
|
|
PixmapPtr pPixmap;
|
|
} CompPixmapVisitRec, *CompPixmapVisitPtr;
|
|
|
|
static Bool
|
|
compRepaintBorder(ClientPtr pClient, pointer closure)
|
|
{
|
|
WindowPtr pWindow;
|
|
int rc =
|
|
dixLookupWindow(&pWindow, (XID) (intptr_t) closure, pClient,
|
|
DixWriteAccess);
|
|
|
|
if (rc == Success) {
|
|
RegionRec exposed;
|
|
|
|
RegionNull(&exposed);
|
|
RegionSubtract(&exposed, &pWindow->borderClip, &pWindow->winSize);
|
|
miPaintWindow(pWindow, &exposed, PW_BORDER);
|
|
RegionUninit(&exposed);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static int
|
|
compSetPixmapVisitWindow(WindowPtr pWindow, pointer data)
|
|
{
|
|
CompPixmapVisitPtr pVisit = (CompPixmapVisitPtr) data;
|
|
ScreenPtr pScreen = pWindow->drawable.pScreen;
|
|
|
|
if (pWindow != pVisit->pWindow && pWindow->redirectDraw != RedirectDrawNone)
|
|
return WT_DONTWALKCHILDREN;
|
|
(*pScreen->SetWindowPixmap) (pWindow, pVisit->pPixmap);
|
|
/*
|
|
* Recompute winSize and borderSize. This is duplicate effort
|
|
* when resizing pixmaps, but necessary when changing redirection.
|
|
* Might be nice to fix this.
|
|
*/
|
|
SetWinSize(pWindow);
|
|
SetBorderSize(pWindow);
|
|
if (HasBorder(pWindow))
|
|
QueueWorkProc(compRepaintBorder, serverClient,
|
|
(pointer) (intptr_t) pWindow->drawable.id);
|
|
return WT_WALKCHILDREN;
|
|
}
|
|
|
|
void
|
|
compSetPixmap(WindowPtr pWindow, PixmapPtr pPixmap)
|
|
{
|
|
CompPixmapVisitRec visitRec;
|
|
|
|
visitRec.pWindow = pWindow;
|
|
visitRec.pPixmap = pPixmap;
|
|
TraverseTree(pWindow, compSetPixmapVisitWindow, (pointer) &visitRec);
|
|
compCheckTree(pWindow->drawable.pScreen);
|
|
}
|
|
|
|
Bool
|
|
compCheckRedirect(WindowPtr pWin)
|
|
{
|
|
CompWindowPtr cw = GetCompWindow(pWin);
|
|
CompScreenPtr cs = GetCompScreen(pWin->drawable.pScreen);
|
|
Bool should;
|
|
|
|
should = pWin->realized && (pWin->drawable.class != InputOnly) &&
|
|
(cw != NULL) && (pWin->parent != NULL);
|
|
|
|
/* Never redirect the overlay window */
|
|
if (cs->pOverlayWin != NULL) {
|
|
if (pWin == cs->pOverlayWin) {
|
|
should = FALSE;
|
|
}
|
|
}
|
|
|
|
if (should != (pWin->redirectDraw != RedirectDrawNone)) {
|
|
if (should)
|
|
return compAllocPixmap(pWin);
|
|
else {
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin);
|
|
|
|
compSetParentPixmap(pWin);
|
|
compRestoreWindow(pWin, pPixmap);
|
|
(*pScreen->DestroyPixmap) (pPixmap);
|
|
}
|
|
}
|
|
else if (should) {
|
|
if (cw->update == CompositeRedirectAutomatic)
|
|
pWin->redirectDraw = RedirectDrawAutomatic;
|
|
else
|
|
pWin->redirectDraw = RedirectDrawManual;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static int
|
|
updateOverlayWindow(ScreenPtr pScreen)
|
|
{
|
|
CompScreenPtr cs;
|
|
WindowPtr pWin; /* overlay window */
|
|
XID vlist[2];
|
|
int w = pScreen->width;
|
|
int h = pScreen->height;
|
|
|
|
#ifdef PANORAMIX
|
|
if (!noPanoramiXExtension) {
|
|
w = PanoramiXPixWidth;
|
|
h = PanoramiXPixHeight;
|
|
}
|
|
#endif
|
|
|
|
cs = GetCompScreen(pScreen);
|
|
if ((pWin = cs->pOverlayWin) != NULL) {
|
|
if ((pWin->drawable.width == w) && (pWin->drawable.height == h))
|
|
return Success;
|
|
|
|
/* Let's resize the overlay window. */
|
|
vlist[0] = w;
|
|
vlist[1] = h;
|
|
return ConfigureWindow(pWin, CWWidth | CWHeight, vlist, wClient(pWin));
|
|
}
|
|
|
|
/* Let's be on the safe side and not assume an overlay window is
|
|
always allocated. */
|
|
return Success;
|
|
}
|
|
|
|
Bool
|
|
compPositionWindow(WindowPtr pWin, int x, int y)
|
|
{
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
CompScreenPtr cs = GetCompScreen(pScreen);
|
|
Bool ret = TRUE;
|
|
|
|
pScreen->PositionWindow = cs->PositionWindow;
|
|
/*
|
|
* "Shouldn't need this as all possible places should be wrapped
|
|
*
|
|
compCheckRedirect (pWin);
|
|
*/
|
|
#ifdef COMPOSITE_DEBUG
|
|
if ((pWin->redirectDraw != RedirectDrawNone) !=
|
|
(pWin->viewable && (GetCompWindow(pWin) != NULL)))
|
|
OsAbort();
|
|
#endif
|
|
if (pWin->redirectDraw != RedirectDrawNone) {
|
|
PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin);
|
|
int bw = wBorderWidth(pWin);
|
|
int nx = pWin->drawable.x - bw;
|
|
int ny = pWin->drawable.y - bw;
|
|
|
|
if (pPixmap->screen_x != nx || pPixmap->screen_y != ny) {
|
|
pPixmap->screen_x = nx;
|
|
pPixmap->screen_y = ny;
|
|
pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
|
|
}
|
|
}
|
|
|
|
if (!(*pScreen->PositionWindow) (pWin, x, y))
|
|
ret = FALSE;
|
|
cs->PositionWindow = pScreen->PositionWindow;
|
|
pScreen->PositionWindow = compPositionWindow;
|
|
compCheckTree(pWin->drawable.pScreen);
|
|
if (updateOverlayWindow(pScreen) != Success)
|
|
ret = FALSE;
|
|
return ret;
|
|
}
|
|
|
|
Bool
|
|
compRealizeWindow(WindowPtr pWin)
|
|
{
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
CompScreenPtr cs = GetCompScreen(pScreen);
|
|
Bool ret = TRUE;
|
|
|
|
pScreen->RealizeWindow = cs->RealizeWindow;
|
|
compCheckRedirect(pWin);
|
|
if (!(*pScreen->RealizeWindow) (pWin))
|
|
ret = FALSE;
|
|
cs->RealizeWindow = pScreen->RealizeWindow;
|
|
pScreen->RealizeWindow = compRealizeWindow;
|
|
compCheckTree(pWin->drawable.pScreen);
|
|
return ret;
|
|
}
|
|
|
|
Bool
|
|
compUnrealizeWindow(WindowPtr pWin)
|
|
{
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
CompScreenPtr cs = GetCompScreen(pScreen);
|
|
Bool ret = TRUE;
|
|
|
|
pScreen->UnrealizeWindow = cs->UnrealizeWindow;
|
|
compCheckRedirect(pWin);
|
|
if (!(*pScreen->UnrealizeWindow) (pWin))
|
|
ret = FALSE;
|
|
cs->UnrealizeWindow = pScreen->UnrealizeWindow;
|
|
pScreen->UnrealizeWindow = compUnrealizeWindow;
|
|
compCheckTree(pWin->drawable.pScreen);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* Called after the borderClip for the window has settled down
|
|
* We use this to make sure our extra borderClip has the right origin
|
|
*/
|
|
|
|
void
|
|
compClipNotify(WindowPtr pWin, int dx, int dy)
|
|
{
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
CompScreenPtr cs = GetCompScreen(pScreen);
|
|
CompWindowPtr cw = GetCompWindow(pWin);
|
|
|
|
if (cw) {
|
|
if (cw->borderClipX != pWin->drawable.x ||
|
|
cw->borderClipY != pWin->drawable.y) {
|
|
RegionTranslate(&cw->borderClip,
|
|
pWin->drawable.x - cw->borderClipX,
|
|
pWin->drawable.y - cw->borderClipY);
|
|
cw->borderClipX = pWin->drawable.x;
|
|
cw->borderClipY = pWin->drawable.y;
|
|
}
|
|
}
|
|
if (cs->ClipNotify) {
|
|
pScreen->ClipNotify = cs->ClipNotify;
|
|
(*pScreen->ClipNotify) (pWin, dx, dy);
|
|
cs->ClipNotify = pScreen->ClipNotify;
|
|
pScreen->ClipNotify = compClipNotify;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Returns TRUE if the window needs server-provided automatic redirect,
|
|
* which is true if the child and parent aren't both regular or ARGB visuals
|
|
*/
|
|
|
|
static Bool
|
|
compIsAlternateVisual(ScreenPtr pScreen, XID visual)
|
|
{
|
|
CompScreenPtr cs = GetCompScreen(pScreen);
|
|
int i;
|
|
|
|
for (i = 0; i < cs->numAlternateVisuals; i++)
|
|
if (cs->alternateVisuals[i] == visual)
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
static Bool
|
|
compImplicitRedirect(WindowPtr pWin, WindowPtr pParent)
|
|
{
|
|
if (pParent) {
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
XID winVisual = wVisual(pWin);
|
|
XID parentVisual = wVisual(pParent);
|
|
|
|
if (winVisual != parentVisual &&
|
|
(compIsAlternateVisual(pScreen, winVisual) ||
|
|
compIsAlternateVisual(pScreen, parentVisual)))
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
compFreeOldPixmap(WindowPtr pWin)
|
|
{
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
|
|
if (pWin->redirectDraw != RedirectDrawNone) {
|
|
CompWindowPtr cw = GetCompWindow(pWin);
|
|
|
|
if (cw->pOldPixmap) {
|
|
(*pScreen->DestroyPixmap) (cw->pOldPixmap);
|
|
cw->pOldPixmap = NullPixmap;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
compMoveWindow(WindowPtr pWin, int x, int y, WindowPtr pSib, VTKind kind)
|
|
{
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
CompScreenPtr cs = GetCompScreen(pScreen);
|
|
|
|
pScreen->MoveWindow = cs->MoveWindow;
|
|
(*pScreen->MoveWindow) (pWin, x, y, pSib, kind);
|
|
cs->MoveWindow = pScreen->MoveWindow;
|
|
pScreen->MoveWindow = compMoveWindow;
|
|
|
|
compFreeOldPixmap(pWin);
|
|
compCheckTree(pScreen);
|
|
}
|
|
|
|
void
|
|
compResizeWindow(WindowPtr pWin, int x, int y,
|
|
unsigned int w, unsigned int h, WindowPtr pSib)
|
|
{
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
CompScreenPtr cs = GetCompScreen(pScreen);
|
|
|
|
pScreen->ResizeWindow = cs->ResizeWindow;
|
|
(*pScreen->ResizeWindow) (pWin, x, y, w, h, pSib);
|
|
cs->ResizeWindow = pScreen->ResizeWindow;
|
|
pScreen->ResizeWindow = compResizeWindow;
|
|
|
|
compFreeOldPixmap(pWin);
|
|
compCheckTree(pWin->drawable.pScreen);
|
|
}
|
|
|
|
void
|
|
compChangeBorderWidth(WindowPtr pWin, unsigned int bw)
|
|
{
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
CompScreenPtr cs = GetCompScreen(pScreen);
|
|
|
|
pScreen->ChangeBorderWidth = cs->ChangeBorderWidth;
|
|
(*pScreen->ChangeBorderWidth) (pWin, bw);
|
|
cs->ChangeBorderWidth = pScreen->ChangeBorderWidth;
|
|
pScreen->ChangeBorderWidth = compChangeBorderWidth;
|
|
|
|
compFreeOldPixmap(pWin);
|
|
compCheckTree(pWin->drawable.pScreen);
|
|
}
|
|
|
|
void
|
|
compReparentWindow(WindowPtr pWin, WindowPtr pPriorParent)
|
|
{
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
CompScreenPtr cs = GetCompScreen(pScreen);
|
|
|
|
pScreen->ReparentWindow = cs->ReparentWindow;
|
|
/*
|
|
* Remove any implicit redirect due to synthesized visual
|
|
*/
|
|
if (compImplicitRedirect(pWin, pPriorParent))
|
|
compUnredirectWindow(serverClient, pWin, CompositeRedirectAutomatic);
|
|
/*
|
|
* Handle subwindows redirection
|
|
*/
|
|
compUnredirectOneSubwindow(pPriorParent, pWin);
|
|
compRedirectOneSubwindow(pWin->parent, pWin);
|
|
/*
|
|
* Add any implict redirect due to synthesized visual
|
|
*/
|
|
if (compImplicitRedirect(pWin, pWin->parent))
|
|
compRedirectWindow(serverClient, pWin, CompositeRedirectAutomatic);
|
|
|
|
/*
|
|
* Allocate any necessary redirect pixmap
|
|
* (this actually should never be true; pWin is always unmapped)
|
|
*/
|
|
compCheckRedirect(pWin);
|
|
|
|
/*
|
|
* Reset pixmap pointers as appropriate
|
|
*/
|
|
if (pWin->parent && pWin->redirectDraw == RedirectDrawNone)
|
|
compSetPixmap(pWin, (*pScreen->GetWindowPixmap) (pWin->parent));
|
|
/*
|
|
* Call down to next function
|
|
*/
|
|
if (pScreen->ReparentWindow)
|
|
(*pScreen->ReparentWindow) (pWin, pPriorParent);
|
|
cs->ReparentWindow = pScreen->ReparentWindow;
|
|
pScreen->ReparentWindow = compReparentWindow;
|
|
compCheckTree(pWin->drawable.pScreen);
|
|
}
|
|
|
|
void
|
|
compCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
|
|
{
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
CompScreenPtr cs = GetCompScreen(pScreen);
|
|
int dx = 0, dy = 0;
|
|
|
|
if (pWin->redirectDraw != RedirectDrawNone) {
|
|
PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin);
|
|
CompWindowPtr cw = GetCompWindow(pWin);
|
|
|
|
assert(cw->oldx != COMP_ORIGIN_INVALID);
|
|
assert(cw->oldy != COMP_ORIGIN_INVALID);
|
|
if (cw->pOldPixmap) {
|
|
/*
|
|
* Ok, the old bits are available in pOldPixmap and
|
|
* need to be copied to pNewPixmap.
|
|
*/
|
|
RegionRec rgnDst;
|
|
PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin);
|
|
GCPtr pGC;
|
|
|
|
dx = ptOldOrg.x - pWin->drawable.x;
|
|
dy = ptOldOrg.y - pWin->drawable.y;
|
|
RegionTranslate(prgnSrc, -dx, -dy);
|
|
|
|
RegionNull(&rgnDst);
|
|
|
|
RegionIntersect(&rgnDst, &pWin->borderClip, prgnSrc);
|
|
|
|
RegionTranslate(&rgnDst, -pPixmap->screen_x, -pPixmap->screen_y);
|
|
|
|
dx = dx + pPixmap->screen_x - cw->oldx;
|
|
dy = dy + pPixmap->screen_y - cw->oldy;
|
|
pGC = GetScratchGC(pPixmap->drawable.depth, pScreen);
|
|
if (pGC) {
|
|
BoxPtr pBox = RegionRects(&rgnDst);
|
|
int nBox = RegionNumRects(&rgnDst);
|
|
|
|
ValidateGC(&pPixmap->drawable, pGC);
|
|
while (nBox--) {
|
|
(void) (*pGC->ops->CopyArea) (&cw->pOldPixmap->drawable,
|
|
&pPixmap->drawable,
|
|
pGC,
|
|
pBox->x1 + dx, pBox->y1 + dy,
|
|
pBox->x2 - pBox->x1,
|
|
pBox->y2 - pBox->y1,
|
|
pBox->x1, pBox->y1);
|
|
pBox++;
|
|
}
|
|
FreeScratchGC(pGC);
|
|
}
|
|
return;
|
|
}
|
|
dx = pPixmap->screen_x - cw->oldx;
|
|
dy = pPixmap->screen_y - cw->oldy;
|
|
ptOldOrg.x += dx;
|
|
ptOldOrg.y += dy;
|
|
}
|
|
|
|
pScreen->CopyWindow = cs->CopyWindow;
|
|
if (ptOldOrg.x != pWin->drawable.x || ptOldOrg.y != pWin->drawable.y) {
|
|
if (dx || dy)
|
|
RegionTranslate(prgnSrc, dx, dy);
|
|
(*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc);
|
|
if (dx || dy)
|
|
RegionTranslate(prgnSrc, -dx, -dy);
|
|
}
|
|
else {
|
|
ptOldOrg.x -= dx;
|
|
ptOldOrg.y -= dy;
|
|
RegionTranslate(prgnSrc,
|
|
pWin->drawable.x - ptOldOrg.x,
|
|
pWin->drawable.y - ptOldOrg.y);
|
|
DamageDamageRegion(&pWin->drawable, prgnSrc);
|
|
}
|
|
cs->CopyWindow = pScreen->CopyWindow;
|
|
pScreen->CopyWindow = compCopyWindow;
|
|
compCheckTree(pWin->drawable.pScreen);
|
|
}
|
|
|
|
Bool
|
|
compCreateWindow(WindowPtr pWin)
|
|
{
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
CompScreenPtr cs = GetCompScreen(pScreen);
|
|
Bool ret;
|
|
|
|
pScreen->CreateWindow = cs->CreateWindow;
|
|
ret = (*pScreen->CreateWindow) (pWin);
|
|
if (pWin->parent && ret) {
|
|
CompSubwindowsPtr csw = GetCompSubwindows(pWin->parent);
|
|
CompClientWindowPtr ccw;
|
|
|
|
(*pScreen->SetWindowPixmap) (pWin,
|
|
(*pScreen->GetWindowPixmap) (pWin->
|
|
parent));
|
|
if (csw)
|
|
for (ccw = csw->clients; ccw; ccw = ccw->next)
|
|
compRedirectWindow(clients[CLIENT_ID(ccw->id)],
|
|
pWin, ccw->update);
|
|
if (compImplicitRedirect(pWin, pWin->parent))
|
|
compRedirectWindow(serverClient, pWin, CompositeRedirectAutomatic);
|
|
}
|
|
cs->CreateWindow = pScreen->CreateWindow;
|
|
pScreen->CreateWindow = compCreateWindow;
|
|
compCheckTree(pWin->drawable.pScreen);
|
|
return ret;
|
|
}
|
|
|
|
Bool
|
|
compDestroyWindow(WindowPtr pWin)
|
|
{
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
CompScreenPtr cs = GetCompScreen(pScreen);
|
|
CompWindowPtr cw;
|
|
CompSubwindowsPtr csw;
|
|
Bool ret;
|
|
|
|
pScreen->DestroyWindow = cs->DestroyWindow;
|
|
while ((cw = GetCompWindow(pWin)))
|
|
FreeResource(cw->clients->id, RT_NONE);
|
|
while ((csw = GetCompSubwindows(pWin)))
|
|
FreeResource(csw->clients->id, RT_NONE);
|
|
|
|
if (pWin->redirectDraw != RedirectDrawNone) {
|
|
PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin);
|
|
|
|
compSetParentPixmap(pWin);
|
|
(*pScreen->DestroyPixmap) (pPixmap);
|
|
}
|
|
ret = (*pScreen->DestroyWindow) (pWin);
|
|
cs->DestroyWindow = pScreen->DestroyWindow;
|
|
pScreen->DestroyWindow = compDestroyWindow;
|
|
/* compCheckTree (pWin->drawable.pScreen); can't check -- tree isn't good*/
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
compSetRedirectBorderClip(WindowPtr pWin, RegionPtr pRegion)
|
|
{
|
|
CompWindowPtr cw = GetCompWindow(pWin);
|
|
RegionRec damage;
|
|
|
|
RegionNull(&damage);
|
|
/*
|
|
* Align old border clip with new border clip
|
|
*/
|
|
RegionTranslate(&cw->borderClip,
|
|
pWin->drawable.x - cw->borderClipX,
|
|
pWin->drawable.y - cw->borderClipY);
|
|
/*
|
|
* Compute newly visible portion of window for repaint
|
|
*/
|
|
RegionSubtract(&damage, pRegion, &cw->borderClip);
|
|
/*
|
|
* Report that as damaged so it will be redrawn
|
|
*/
|
|
DamageDamageRegion(&pWin->drawable, &damage);
|
|
RegionUninit(&damage);
|
|
/*
|
|
* Save the new border clip region
|
|
*/
|
|
RegionCopy(&cw->borderClip, pRegion);
|
|
cw->borderClipX = pWin->drawable.x;
|
|
cw->borderClipY = pWin->drawable.y;
|
|
}
|
|
|
|
RegionPtr
|
|
compGetRedirectBorderClip(WindowPtr pWin)
|
|
{
|
|
CompWindowPtr cw = GetCompWindow(pWin);
|
|
|
|
return &cw->borderClip;
|
|
}
|
|
|
|
static void
|
|
compWindowUpdateAutomatic(WindowPtr pWin)
|
|
{
|
|
CompWindowPtr cw = GetCompWindow(pWin);
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
WindowPtr pParent = pWin->parent;
|
|
PixmapPtr pSrcPixmap = (*pScreen->GetWindowPixmap) (pWin);
|
|
PictFormatPtr pSrcFormat = PictureWindowFormat(pWin);
|
|
PictFormatPtr pDstFormat = PictureWindowFormat(pWin->parent);
|
|
int error;
|
|
RegionPtr pRegion = DamageRegion(cw->damage);
|
|
PicturePtr pSrcPicture = CreatePicture(0, &pSrcPixmap->drawable,
|
|
pSrcFormat,
|
|
0, 0,
|
|
serverClient,
|
|
&error);
|
|
XID subwindowMode = IncludeInferiors;
|
|
PicturePtr pDstPicture = CreatePicture(0, &pParent->drawable,
|
|
pDstFormat,
|
|
CPSubwindowMode,
|
|
&subwindowMode,
|
|
serverClient,
|
|
&error);
|
|
|
|
/*
|
|
* First move the region from window to screen coordinates
|
|
*/
|
|
RegionTranslate(pRegion, pWin->drawable.x, pWin->drawable.y);
|
|
|
|
/*
|
|
* Clip against the "real" border clip
|
|
*/
|
|
RegionIntersect(pRegion, pRegion, &cw->borderClip);
|
|
|
|
/*
|
|
* Now translate from screen to dest coordinates
|
|
*/
|
|
RegionTranslate(pRegion, -pParent->drawable.x, -pParent->drawable.y);
|
|
|
|
/*
|
|
* Clip the picture
|
|
*/
|
|
SetPictureClipRegion(pDstPicture, 0, 0, pRegion);
|
|
|
|
/*
|
|
* And paint
|
|
*/
|
|
CompositePicture(PictOpSrc, pSrcPicture, 0, pDstPicture,
|
|
0, 0, /* src_x, src_y */
|
|
0, 0, /* msk_x, msk_y */
|
|
pSrcPixmap->screen_x - pParent->drawable.x,
|
|
pSrcPixmap->screen_y - pParent->drawable.y,
|
|
pSrcPixmap->drawable.width, pSrcPixmap->drawable.height);
|
|
FreePicture(pSrcPicture, 0);
|
|
FreePicture(pDstPicture, 0);
|
|
/*
|
|
* Empty the damage region. This has the nice effect of
|
|
* rendering the translations above harmless
|
|
*/
|
|
DamageEmpty(cw->damage);
|
|
}
|
|
|
|
static void
|
|
compPaintWindowToParent(WindowPtr pWin)
|
|
{
|
|
compPaintChildrenToWindow(pWin);
|
|
|
|
if (pWin->redirectDraw != RedirectDrawNone) {
|
|
CompWindowPtr cw = GetCompWindow(pWin);
|
|
|
|
if (cw->damaged) {
|
|
compWindowUpdateAutomatic(pWin);
|
|
cw->damaged = FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
compPaintChildrenToWindow(WindowPtr pWin)
|
|
{
|
|
WindowPtr pChild;
|
|
|
|
if (!pWin->damagedDescendants)
|
|
return;
|
|
|
|
for (pChild = pWin->lastChild; pChild; pChild = pChild->prevSib)
|
|
compPaintWindowToParent(pChild);
|
|
|
|
pWin->damagedDescendants = FALSE;
|
|
}
|
|
|
|
WindowPtr
|
|
CompositeRealChildHead(WindowPtr pWin)
|
|
{
|
|
WindowPtr pChild, pChildBefore;
|
|
CompScreenPtr cs;
|
|
|
|
if (!pWin->parent &&
|
|
(screenIsSaved == SCREEN_SAVER_ON) &&
|
|
(HasSaverWindow(pWin->drawable.pScreen))) {
|
|
|
|
/* First child is the screen saver; see if next child is the overlay */
|
|
pChildBefore = pWin->firstChild;
|
|
pChild = pChildBefore->nextSib;
|
|
|
|
}
|
|
else {
|
|
pChildBefore = NullWindow;
|
|
pChild = pWin->firstChild;
|
|
}
|
|
|
|
if (!pChild) {
|
|
return NullWindow;
|
|
}
|
|
|
|
cs = GetCompScreen(pWin->drawable.pScreen);
|
|
if (pChild == cs->pOverlayWin) {
|
|
return pChild;
|
|
}
|
|
else {
|
|
return pChildBefore;
|
|
}
|
|
}
|
|
|
|
int
|
|
compConfigNotify(WindowPtr pWin, int x, int y, int w, int h,
|
|
int bw, WindowPtr pSib)
|
|
{
|
|
ScreenPtr pScreen = pWin->drawable.pScreen;
|
|
CompScreenPtr cs = GetCompScreen(pScreen);
|
|
Bool ret = 0;
|
|
WindowPtr pParent = pWin->parent;
|
|
int draw_x, draw_y;
|
|
Bool alloc_ret;
|
|
|
|
if (cs->ConfigNotify) {
|
|
pScreen->ConfigNotify = cs->ConfigNotify;
|
|
ret = (*pScreen->ConfigNotify) (pWin, x, y, w, h, bw, pSib);
|
|
cs->ConfigNotify = pScreen->ConfigNotify;
|
|
pScreen->ConfigNotify = compConfigNotify;
|
|
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
if (pWin->redirectDraw == RedirectDrawNone)
|
|
return Success;
|
|
|
|
compCheckTree(pScreen);
|
|
|
|
draw_x = pParent->drawable.x + x + bw;
|
|
draw_y = pParent->drawable.y + y + bw;
|
|
alloc_ret = compReallocPixmap(pWin, draw_x, draw_y, w, h, bw);
|
|
|
|
if (alloc_ret == FALSE)
|
|
return BadAlloc;
|
|
return Success;
|
|
}
|