2004-03-14 09:34:49 +01:00
|
|
|
/* $XFree86: xc/programs/Xserver/afb/afbwindow.c,v 3.1 2003/09/13 21:33:04 dawes Exp $ */
|
2003-11-14 17:48:57 +01:00
|
|
|
/* $XConsortium: afbwindow.c,v 5.14 94/04/17 20:28:36 dpw Exp $ */
|
|
|
|
/* Combined Purdue/PurduePlus patches, level 2.0, 1/17/89 */
|
|
|
|
/***********************************************************
|
|
|
|
|
|
|
|
Copyright (c) 1987 X Consortium
|
|
|
|
|
|
|
|
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 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
|
|
|
|
X CONSORTIUM 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.
|
|
|
|
|
|
|
|
Except as contained in this notice, the name of the X Consortium shall not be
|
|
|
|
used in advertising or otherwise to promote the sale, use or other dealings
|
|
|
|
in this Software without prior written authorization from the X Consortium.
|
|
|
|
|
|
|
|
|
|
|
|
Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
|
|
|
|
|
|
|
|
All Rights Reserved
|
|
|
|
|
|
|
|
Permission to use, copy, modify, and distribute this software and its
|
|
|
|
documentation for any purpose and without fee is hereby granted,
|
|
|
|
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 Digital not be
|
|
|
|
used in advertising or publicity pertaining to distribution of the
|
|
|
|
software without specific, written prior permission.
|
|
|
|
|
|
|
|
DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
|
|
|
|
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
|
|
|
|
DIGITAL 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.
|
|
|
|
|
|
|
|
******************************************************************/
|
|
|
|
|
|
|
|
#include "X.h"
|
|
|
|
#include "scrnintstr.h"
|
|
|
|
#include "windowstr.h"
|
|
|
|
#include "afb.h"
|
|
|
|
#include "mistruct.h"
|
|
|
|
#include "regionstr.h"
|
|
|
|
#include "maskbits.h"
|
|
|
|
|
|
|
|
Bool
|
|
|
|
afbCreateWindow(pWin)
|
|
|
|
register WindowPtr pWin;
|
|
|
|
{
|
|
|
|
register afbPrivWin *pPrivWin;
|
|
|
|
|
|
|
|
pPrivWin = (afbPrivWin *)(pWin->devPrivates[afbWindowPrivateIndex].ptr);
|
|
|
|
pPrivWin->pRotatedBorder = NullPixmap;
|
|
|
|
pPrivWin->pRotatedBackground = NullPixmap;
|
|
|
|
pPrivWin->fastBackground = FALSE;
|
|
|
|
pPrivWin->fastBorder = FALSE;
|
|
|
|
#ifdef PIXMAP_PER_WINDOW
|
|
|
|
pWin->devPrivates[frameWindowPrivateIndex].ptr =
|
|
|
|
pWin->pDrawable.pScreen->devPrivates[afbScreenPrivateIndex].ptr;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
return (TRUE);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* This always returns true, because Xfree can't fail. It might be possible
|
|
|
|
* on some devices for Destroy to fail */
|
|
|
|
Bool
|
|
|
|
afbDestroyWindow(pWin)
|
|
|
|
WindowPtr pWin;
|
|
|
|
{
|
|
|
|
register afbPrivWin *pPrivWin;
|
|
|
|
|
|
|
|
pPrivWin = (afbPrivWin *)(pWin->devPrivates[afbWindowPrivateIndex].ptr);
|
|
|
|
|
|
|
|
if (pPrivWin->pRotatedBorder)
|
|
|
|
(*pWin->drawable.pScreen->DestroyPixmap)(pPrivWin->pRotatedBorder);
|
|
|
|
if (pPrivWin->pRotatedBackground)
|
|
|
|
(*pWin->drawable.pScreen->DestroyPixmap)(pPrivWin->pRotatedBackground);
|
|
|
|
|
|
|
|
return (TRUE);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*ARGSUSED*/
|
|
|
|
Bool
|
|
|
|
afbMapWindow(pWindow)
|
|
|
|
WindowPtr pWindow;
|
|
|
|
{
|
|
|
|
return (TRUE);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* (x, y) is the upper left corner of the window on the screen
|
|
|
|
do we really need to pass this? (is it a;ready in pWin->absCorner?)
|
|
|
|
we only do the rotation for pixmaps that are 32 bits wide (padded
|
|
|
|
or otherwise.)
|
|
|
|
afbChangeWindowAttributes() has already put a copy of the pixmap
|
|
|
|
in pPrivWin->pRotated*
|
|
|
|
*/
|
|
|
|
|
|
|
|
/*ARGSUSED*/
|
|
|
|
Bool
|
|
|
|
afbPositionWindow(pWin, x, y)
|
|
|
|
WindowPtr pWin;
|
|
|
|
int x, y;
|
|
|
|
{
|
|
|
|
register afbPrivWin *pPrivWin;
|
|
|
|
int reset = 0;
|
|
|
|
|
|
|
|
pPrivWin = (afbPrivWin *)(pWin->devPrivates[afbWindowPrivateIndex].ptr);
|
|
|
|
if (pWin->backgroundState == BackgroundPixmap && pPrivWin->fastBackground) {
|
|
|
|
afbXRotatePixmap(pPrivWin->pRotatedBackground,
|
|
|
|
pWin->drawable.x - pPrivWin->oldRotate.x);
|
|
|
|
afbYRotatePixmap(pPrivWin->pRotatedBackground,
|
|
|
|
pWin->drawable.y - pPrivWin->oldRotate.y);
|
|
|
|
reset = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!pWin->borderIsPixel && pPrivWin->fastBorder) {
|
|
|
|
while (pWin->backgroundState == ParentRelative)
|
|
|
|
pWin = pWin->parent;
|
|
|
|
afbXRotatePixmap(pPrivWin->pRotatedBorder,
|
|
|
|
pWin->drawable.x - pPrivWin->oldRotate.x);
|
|
|
|
afbYRotatePixmap(pPrivWin->pRotatedBorder,
|
|
|
|
pWin->drawable.y - pPrivWin->oldRotate.y);
|
|
|
|
reset = 1;
|
|
|
|
}
|
|
|
|
if (reset) {
|
|
|
|
pPrivWin->oldRotate.x = pWin->drawable.x;
|
|
|
|
pPrivWin->oldRotate.y = pWin->drawable.y;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* This is the "wrong" fix to the right problem, but it doesn't really
|
|
|
|
* cost very much. When the window is moved, we need to invalidate any
|
|
|
|
* RotatedPixmap that exists in any GC currently validated against this
|
|
|
|
* window.
|
|
|
|
*/
|
|
|
|
pWin->drawable.serialNumber = NEXT_SERIAL_NUMBER;
|
|
|
|
|
|
|
|
/* Again, we have no failure modes indicated by any of the routines
|
|
|
|
* we've called, so we have to assume it worked */
|
|
|
|
return (TRUE);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*ARGSUSED*/
|
|
|
|
Bool
|
|
|
|
afbUnmapWindow(pWindow)
|
|
|
|
WindowPtr pWindow;
|
|
|
|
{
|
|
|
|
return (TRUE);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* UNCLEAN!
|
|
|
|
this code calls the bitblt helper code directly.
|
|
|
|
|
|
|
|
afbCopyWindow copies only the parts of the destination that are
|
|
|
|
visible in the source.
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
afbCopyWindow(pWin, ptOldOrg, prgnSrc)
|
|
|
|
WindowPtr pWin;
|
|
|
|
DDXPointRec ptOldOrg;
|
|
|
|
RegionPtr prgnSrc;
|
|
|
|
{
|
|
|
|
DDXPointPtr pptSrc;
|
|
|
|
register DDXPointPtr ppt;
|
|
|
|
RegionPtr prgnDst;
|
|
|
|
register BoxPtr pbox;
|
|
|
|
register int dx, dy;
|
|
|
|
register int i, nbox;
|
|
|
|
WindowPtr pwinRoot;
|
|
|
|
|
|
|
|
pwinRoot = WindowTable[pWin->drawable.pScreen->myNum];
|
|
|
|
|
|
|
|
prgnDst = REGION_CREATE(pWin->drawable.pScreen, NULL, 1);
|
|
|
|
|
|
|
|
dx = ptOldOrg.x - pWin->drawable.x;
|
|
|
|
dy = ptOldOrg.y - pWin->drawable.y;
|
|
|
|
REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy);
|
|
|
|
REGION_INTERSECT(pWin->drawable.pScreen, prgnDst, &pWin->borderClip,
|
|
|
|
prgnSrc);
|
|
|
|
|
|
|
|
pbox = REGION_RECTS(prgnDst);
|
|
|
|
nbox = REGION_NUM_RECTS(prgnDst);
|
|
|
|
if(!(pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec))))
|
|
|
|
return;
|
|
|
|
ppt = pptSrc;
|
|
|
|
|
|
|
|
for (i=nbox; --i >= 0; ppt++, pbox++) {
|
|
|
|
ppt->x = pbox->x1 + dx;
|
|
|
|
ppt->y = pbox->y1 + dy;
|
|
|
|
}
|
|
|
|
|
|
|
|
afbDoBitblt((DrawablePtr)pwinRoot, (DrawablePtr)pwinRoot, GXcopy, prgnDst,
|
|
|
|
pptSrc, ~0);
|
|
|
|
DEALLOCATE_LOCAL(pptSrc);
|
|
|
|
REGION_DESTROY(pWin->drawable.pScreen, prgnDst);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* swap in correct PaintWindow* routine. If we can use a fast output
|
|
|
|
routine (i.e. the pixmap is paddable to 32 bits), also pre-rotate a copy
|
|
|
|
of it in devPrivate.
|
|
|
|
*/
|
|
|
|
Bool
|
|
|
|
afbChangeWindowAttributes(pWin, mask)
|
|
|
|
register WindowPtr pWin;
|
|
|
|
register unsigned long mask;
|
|
|
|
{
|
|
|
|
register unsigned long index;
|
|
|
|
register afbPrivWin *pPrivWin;
|
|
|
|
WindowPtr pBgWin;
|
|
|
|
|
|
|
|
pPrivWin = (afbPrivWin *)(pWin->devPrivates[afbWindowPrivateIndex].ptr);
|
|
|
|
/*
|
|
|
|
* When background state changes from ParentRelative and
|
|
|
|
* we had previously rotated the fast border pixmap to match
|
|
|
|
* the parent relative origin, rerotate to match window
|
|
|
|
*/
|
|
|
|
if (mask & (CWBackPixmap | CWBackPixel) &&
|
|
|
|
pWin->backgroundState != ParentRelative && pPrivWin->fastBorder &&
|
|
|
|
(pPrivWin->oldRotate.x != pWin->drawable.x ||
|
|
|
|
pPrivWin->oldRotate.y != pWin->drawable.y)) {
|
|
|
|
afbXRotatePixmap(pPrivWin->pRotatedBorder,
|
|
|
|
pWin->drawable.x - pPrivWin->oldRotate.x);
|
|
|
|
afbYRotatePixmap(pPrivWin->pRotatedBorder,
|
|
|
|
pWin->drawable.y - pPrivWin->oldRotate.y);
|
|
|
|
pPrivWin->oldRotate.x = pWin->drawable.x;
|
|
|
|
pPrivWin->oldRotate.y = pWin->drawable.y;
|
|
|
|
}
|
|
|
|
while(mask) {
|
|
|
|
index = lowbit (mask);
|
|
|
|
mask &= ~index;
|
|
|
|
switch(index) {
|
|
|
|
case CWBackPixmap:
|
|
|
|
if (pWin->backgroundState == None)
|
|
|
|
pPrivWin->fastBackground = FALSE;
|
|
|
|
else if (pWin->backgroundState == ParentRelative) {
|
|
|
|
pPrivWin->fastBackground = FALSE;
|
|
|
|
/* Rotate border to match parent origin */
|
|
|
|
if (pPrivWin->pRotatedBorder) {
|
|
|
|
for (pBgWin = pWin->parent;
|
|
|
|
pBgWin->backgroundState == ParentRelative;
|
|
|
|
pBgWin = pBgWin->parent);
|
|
|
|
afbXRotatePixmap(pPrivWin->pRotatedBorder,
|
|
|
|
pBgWin->drawable.x - pPrivWin->oldRotate.x);
|
|
|
|
afbYRotatePixmap(pPrivWin->pRotatedBorder,
|
|
|
|
pBgWin->drawable.y - pPrivWin->oldRotate.y);
|
|
|
|
pPrivWin->oldRotate.x = pBgWin->drawable.x;
|
|
|
|
pPrivWin->oldRotate.y = pBgWin->drawable.y;
|
|
|
|
}
|
|
|
|
} else if ((pWin->background.pixmap->drawable.width <= PPW) &&
|
|
|
|
!(pWin->background.pixmap->drawable.width &
|
|
|
|
(pWin->background.pixmap->drawable.width - 1))) {
|
|
|
|
afbCopyRotatePixmap(pWin->background.pixmap,
|
|
|
|
&pPrivWin->pRotatedBackground,
|
|
|
|
pWin->drawable.x, pWin->drawable.y);
|
|
|
|
if (pPrivWin->pRotatedBackground) {
|
|
|
|
pPrivWin->fastBackground = TRUE;
|
|
|
|
pPrivWin->oldRotate.x = pWin->drawable.x;
|
|
|
|
pPrivWin->oldRotate.y = pWin->drawable.y;
|
|
|
|
} else
|
|
|
|
pPrivWin->fastBackground = FALSE;
|
|
|
|
} else
|
|
|
|
pPrivWin->fastBackground = FALSE;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case CWBackPixel:
|
|
|
|
pPrivWin->fastBackground = FALSE;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case CWBorderPixmap:
|
|
|
|
if ((pWin->border.pixmap->drawable.width <= PPW) &&
|
|
|
|
!(pWin->border.pixmap->drawable.width &
|
|
|
|
(pWin->border.pixmap->drawable.width - 1))) {
|
|
|
|
for (pBgWin = pWin;
|
|
|
|
pBgWin->backgroundState == ParentRelative;
|
|
|
|
pBgWin = pBgWin->parent);
|
|
|
|
afbCopyRotatePixmap(pWin->border.pixmap,
|
|
|
|
&pPrivWin->pRotatedBorder,
|
|
|
|
pBgWin->drawable.x, pBgWin->drawable.y);
|
|
|
|
if (pPrivWin->pRotatedBorder) {
|
|
|
|
pPrivWin->fastBorder = TRUE;
|
|
|
|
pPrivWin->oldRotate.x = pBgWin->drawable.x;
|
|
|
|
pPrivWin->oldRotate.y = pBgWin->drawable.y;
|
|
|
|
} else
|
|
|
|
pPrivWin->fastBorder = FALSE;
|
|
|
|
} else
|
|
|
|
pPrivWin->fastBorder = FALSE;
|
|
|
|
break;
|
|
|
|
case CWBorderPixel:
|
|
|
|
pPrivWin->fastBorder = FALSE;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/* Again, we have no failure modes indicated by any of the routines
|
|
|
|
* we've called, so we have to assume it worked */
|
|
|
|
return (TRUE);
|
|
|
|
}
|