1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif
#include "misc.h"
#include "xf86.h"
#include "xf86_OSproc.h"
#include <X11/X.h>
#include "scrnintstr.h"
#include "windowstr.h"
#include "xf86str.h"
#include "xaa.h"
#include "xaalocal.h"
#include "gcstruct.h"
#include "pixmapstr.h"
#include "xaawrap.h"
/*
Written by Harm Hanemaayer (H.Hanemaayer@inter.nl.net).
*/
void
XAACopyWindow(
WindowPtr pWin,
DDXPointRec ptOldOrg,
RegionPtr prgnSrc )
{
DDXPointPtr pptSrc, ppt;
RegionRec rgnDst;
BoxPtr pbox;
int dx, dy, nbox;
WindowPtr pwinRoot;
ScreenPtr pScreen = pWin->drawable.pScreen;
XAAInfoRecPtr infoRec =
GET_XAAINFORECPTR_FROM_DRAWABLE((&pWin->drawable));
if (!infoRec->pScrn->vtSema || !infoRec->ScreenToScreenBitBlt) {
XAA_SCREEN_PROLOGUE (pScreen, CopyWindow);
if(infoRec->pScrn->vtSema && infoRec->NeedToSync) {
(*infoRec->Sync)(infoRec->pScrn);
infoRec->NeedToSync = FALSE;
}
(*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc);
XAA_SCREEN_EPILOGUE (pScreen, CopyWindow, XAACopyWindow);
return;
}
pwinRoot = WindowTable[pScreen->myNum];
REGION_NULL(pScreen, &rgnDst);
dx = ptOldOrg.x - pWin->drawable.x;
dy = ptOldOrg.y - pWin->drawable.y;
REGION_TRANSLATE(pScreen, prgnSrc, -dx, -dy);
REGION_INTERSECT(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(pScreen, &rgnDst);
return;
}
ppt = pptSrc;
while(nbox--) {
ppt->x = pbox->x1 + dx;
ppt->y = pbox->y1 + dy;
ppt++; pbox++;
}
infoRec->ScratchGC.planemask = ~0L;
infoRec->ScratchGC.alu = GXcopy;
XAADoBitBlt((DrawablePtr)pwinRoot, (DrawablePtr)pwinRoot,
&(infoRec->ScratchGC), &rgnDst, pptSrc);
DEALLOCATE_LOCAL(pptSrc);
REGION_UNINIT(pScreen, &rgnDst);
}
|
