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/* $XFree86: xc/programs/Xserver/hw/xfree86/xf24_32bpp/cfbwindow.c,v 1.2 1999/02/28 11:19:50 dawes Exp $ */
#include "X.h"
#include "windowstr.h"
#include "regionstr.h"
#include "pixmapstr.h"
#include "scrnintstr.h"
#define PSZ 8
#include "cfb.h"
#undef PSZ
#include "cfb24.h"
#include "cfb32.h"
#include "cfb24_32.h"
#include "mi.h"
Bool
cfb24_32CreateWindow(WindowPtr pWin)
{
cfbPrivWin *pPrivWin = cfbGetWindowPrivate(pWin);
pPrivWin->fastBackground = FALSE;
pPrivWin->fastBorder = FALSE;
pWin->drawable.bitsPerPixel = 24;
return TRUE;
}
Bool
cfb24_32DestroyWindow(WindowPtr pWin)
{
return TRUE;
}
Bool
cfb24_32PositionWindow(
WindowPtr pWin,
int x, int y
){
return TRUE;
}
Bool
cfb24_32ChangeWindowAttributes(
WindowPtr pWin,
unsigned long mask
){
cfb24_32PixmapPtr pixPriv;
PixmapPtr pPix;
/* The dix layer may have incremented a refcnt. We sync them here */
if((mask & CWBackPixmap) && (pWin->backgroundState == BackgroundPixmap)) {
pPix = pWin->background.pixmap;
pixPriv = CFB24_32_GET_PIXMAP_PRIVATE(pPix);
if(pixPriv->pix && (pPix->refcnt != pixPriv->pix->refcnt))
pixPriv->pix->refcnt = pPix->refcnt;
if(pPix->drawable.bitsPerPixel != 24)
pWin->background.pixmap = cfb24_32RefreshPixmap(pPix);
}
if((mask & CWBorderPixmap) && !pWin->borderIsPixel) {
pPix = pWin->border.pixmap;
pixPriv = CFB24_32_GET_PIXMAP_PRIVATE(pPix);
if(pixPriv->pix && (pPix->refcnt != pixPriv->pix->refcnt))
pixPriv->pix->refcnt = pPix->refcnt;
if(pPix->drawable.bitsPerPixel != 24)
pWin->border.pixmap = cfb24_32RefreshPixmap(pPix);
}
return TRUE;
}
extern WindowPtr *WindowTable;
void
cfb24_32CopyWindow(
WindowPtr pWin,
DDXPointRec ptOldOrg,
RegionPtr prgnSrc
){
DDXPointPtr pptSrc, ppt;
RegionRec rgnDst;
BoxPtr pbox;
int i, nbox, dx, dy;
WindowPtr pwinRoot;
pwinRoot = WindowTable[pWin->drawable.pScreen->myNum];
REGION_INIT(pWin->drawable.pScreen, &rgnDst, NullBox, 0);
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, &rgnDst,
&pWin->borderClip, prgnSrc);
pbox = REGION_RECTS(&rgnDst);
nbox = REGION_NUM_RECTS(&rgnDst);
if(!nbox ||
!(pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec))))
{
REGION_UNINIT(pWin->drawable.pScreen, &rgnDst);
return;
}
ppt = pptSrc;
for (i = nbox; --i >= 0; ppt++, pbox++)
{
ppt->x = pbox->x1 + dx;
ppt->y = pbox->y1 + dy;
}
cfb24_32DoBitblt24To24GXcopy((DrawablePtr)pwinRoot, (DrawablePtr)pwinRoot,
GXcopy, &rgnDst, pptSrc, ~0L, 0);
DEALLOCATE_LOCAL(pptSrc);
REGION_UNINIT(pWin->drawable.pScreen, &rgnDst);
}
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