static RegionPtr
rdpCopyAreaWndToPixmap(WindowPtr pSrcWnd,
PixmapPtr pDstPixmap, rdpPixmapRec *pDstPriv,
GCPtr pGC, int srcx, int srcy, int w, int h,
int dstx, int dsty)
{
int cd;
int lsrcx;
int lsrcy;
int ldstx;
int ldsty;
int num_clips;
int j;
BoxRec box;
RegionPtr rv;
RegionRec clip_reg;
LLOGLN(10, ("rdpCopyAreaWndToPixmap:"));
RegionInit(&clip_reg, NullBox, 0);
cd = rdp_get_clip(&clip_reg, &(pDstPixmap->drawable), pGC);
lsrcx = pSrcWnd->drawable.x + srcx;
lsrcy = pSrcWnd->drawable.y + srcy;
ldstx = pDstPixmap->drawable.x + dstx;
ldsty = pDstPixmap->drawable.y + dsty;
if (cd == 1)
{
rdpup_switch_os_surface(pDstPriv->rdpindex);
rdpup_begin_update();
rdpup_screen_blt(ldstx, ldsty, w, h, lsrcx, lsrcy);
rdpup_end_update();
rdpup_switch_os_surface(-1);
}
else if (cd == 2)
{
num_clips = REGION_NUM_RECTS(&clip_reg);
if (num_clips > 0)
{
rdpup_switch_os_surface(pDstPriv->rdpindex);
rdpup_begin_update();
for (j = 0; j < num_clips; j++)
{
box = REGION_RECTS(&clip_reg)[j];
rdpup_set_clip(box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
rdpup_screen_blt(ldstx, ldsty, w, h, lsrcx, lsrcy);
}
rdpup_reset_clip();
rdpup_end_update();
rdpup_switch_os_surface(-1);
}
}
RegionUninit(&clip_reg);
rv = rdpCopyAreaOrg(&(pSrcWnd->drawable), &(pDstPixmap->drawable),
pGC, srcx, srcy, w, h, dstx, dsty);
return rv;
}
static RegionPtr
rdpCopyAreaWndToWnd(WindowPtr pSrcWnd, WindowPtr pDstWnd, GCPtr pGC,
int srcx, int srcy, int w, int h,
int dstx, int dsty)
{
int cd;
int lsrcx;
int lsrcy;
int ldstx;
int ldsty;
int num_clips;
int dx;
int dy;
int j;
BoxRec box;
RegionPtr rv;
RegionRec clip_reg;
LLOGLN(10, ("rdpCopyAreaWndToWnd:"));
RegionInit(&clip_reg, NullBox, 0);
cd = rdp_get_clip(&clip_reg, &(pDstWnd->drawable), pGC);
lsrcx = pSrcWnd->drawable.x + srcx;
lsrcy = pSrcWnd->drawable.y + srcy;
ldstx = pDstWnd->drawable.x + dstx;
ldsty = pDstWnd->drawable.y + dsty;
if (cd == 1)
{
rdpup_begin_update();
rdpup_screen_blt(ldstx, ldsty, w, h, lsrcx, lsrcy);
rdpup_end_update();
}
else if (cd == 2)
{
num_clips = REGION_NUM_RECTS(&clip_reg);
if (num_clips > 0)
{
rdpup_begin_update();
dx = ldstx - lsrcx;
dy = ldsty - lsrcy;
if ((dy < 0) || ((dy == 0) && (dx < 0)))
{
for (j = 0; j < num_clips; j++)
{
box = REGION_RECTS(&clip_reg)[j];
LLOGLN(10, (" index %d x1 %d y1 %d x2 %d y2 %d", j,
box.x1, box.y1, box.x2, box.y2));
rdpup_set_clip(box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
rdpup_screen_blt(ldstx, ldsty, w, h, lsrcx, lsrcy);
}
}
else
{
for (j = num_clips - 1; j >= 0; j--)
{
box = REGION_RECTS(&clip_reg)[j];
LLOGLN(10, (" index %d x1 %d y1 %d x2 %d y2 %d", j,
box.x1, box.y1, box.x2, box.y2));
rdpup_set_clip(box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
rdpup_screen_blt(ldstx, ldsty, w, h, lsrcx, lsrcy);
}
}
rdpup_reset_clip();
rdpup_end_update();
}
}
RegionUninit(&clip_reg);
rv = rdpCopyAreaOrg(&(pSrcWnd->drawable), &(pDstWnd->drawable),
pGC, srcx, srcy, w, h, dstx, dsty);
return rv;
}
void
rdpCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr pOldRegion)
{
RegionRec reg;
RegionRec clip;
int dx;
int dy;
int i;
int j;
int num_clip_rects;
int num_reg_rects;
BoxRec box1;
BoxRec box2;
DEBUG_OUT_OPS(("in rdpCopyWindow\n"));
RegionInit(®, NullBox, 0);
RegionCopy(®, pOldRegion);
g_pScreen->CopyWindow = g_rdpScreen.CopyWindow;
g_pScreen->CopyWindow(pWin, ptOldOrg, pOldRegion);
RegionInit(&clip, NullBox, 0);
RegionCopy(&clip, &pWin->borderClip);
dx = pWin->drawable.x - ptOldOrg.x;
dy = pWin->drawable.y - ptOldOrg.y;
rdpup_begin_update();
num_clip_rects = REGION_NUM_RECTS(&clip);
num_reg_rects = REGION_NUM_RECTS(®);
/* should maybe sort the rects instead of checking dy < 0 */
/* If we can depend on the rects going from top to bottom, left
to right we are ok */
if (dy < 0 || (dy == 0 && dx < 0))
{
for (j = 0; j < num_clip_rects; j++)
{
box1 = REGION_RECTS(&clip)[j];
rdpup_set_clip(box1.x1, box1.y1, box1.x2 - box1.x1, box1.y2 - box1.y1);
for (i = 0; i < num_reg_rects; i++)
{
box2 = REGION_RECTS(®)[i];
rdpup_screen_blt(box2.x1 + dx, box2.y1 + dy, box2.x2 - box2.x1,
box2.y2 - box2.y1, box2.x1, box2.y1);
}
}
}
else
{
for (j = num_clip_rects - 1; j >= 0; j--)
{
box1 = REGION_RECTS(&clip)[j];
rdpup_set_clip(box1.x1, box1.y1, box1.x2 - box1.x1, box1.y2 - box1.y1);
for (i = num_reg_rects - 1; i >= 0; i--)
{
box2 = REGION_RECTS(®)[i];
rdpup_screen_blt(box2.x1 + dx, box2.y1 + dy, box2.x2 - box2.x1,
box2.y2 - box2.y1, box2.x1, box2.y1);
}
}
}
rdpup_reset_clip();
rdpup_end_update();
RegionUninit(®);
RegionUninit(&clip);
g_pScreen->CopyWindow = rdpCopyWindow;
}