1 files changed, 82 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/xaa/xaaCpyWin.c b/xorg-server/hw/xfree86/xaa/xaaCpyWin.c
new file mode 100644
index 000000000..ecdc9a3be
--- /dev/null
+++ b/xorg-server/hw/xfree86/xaa/xaaCpyWin.c
@@ -0,0 +1,82 @@
+
+#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 )xalloc(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);
+
+    xfree(pptSrc);
+    REGION_UNINIT(pScreen, &rgnDst);
+}