void xf_rail_paint(xfInfo* xfi, rdpRail* rail, sint32 uleft, sint32 utop, uint32 uright, uint32 ubottom)
{
xfWindow* xfw;
rdpWindow* window;
tbool intersect;
uint32 iwidth, iheight;
sint32 ileft, itop;
uint32 iright, ibottom;
sint32 wleft, wtop;
uint32 wright, wbottom;
window_list_rewind(rail->list);
while (window_list_has_next(rail->list))
{
window = window_list_get_next(rail->list);
xfw = (xfWindow*) window->extra;
// RDP can have zero width or height windows. X cannot, so we ignore these.
if (window->windowWidth == 0 || window->windowHeight == 0)
{
continue;
}
wleft = window->windowOffsetX;
wtop = window->windowOffsetY;
wright = window->windowOffsetX + window->windowWidth - 1;
wbottom = window->windowOffsetY + window->windowHeight - 1;
ileft = MAX(uleft, wleft);
itop = MAX(utop, wtop);
iright = MIN(uright, wright);
ibottom = MIN(ubottom, wbottom);
iwidth = iright - ileft + 1;
iheight = ibottom - itop + 1;
intersect = ((iright > ileft) && (ibottom > itop)) ? true : false;
if (intersect)
{
xf_UpdateWindowArea(xfi, xfw, ileft - wleft, itop - wtop, iwidth, iheight);
}
}
}
void xf_rail_paint(xfContext* xfc, rdpRail* rail, INT32 uleft, INT32 utop, UINT32 uright, UINT32 ubottom)
{
xfWindow* xfw;
rdpWindow* window;
BOOL intersect;
UINT32 iwidth, iheight;
INT32 ileft, itop;
UINT32 iright, ibottom;
INT32 wleft, wtop;
UINT32 wright, wbottom;
window_list_rewind(rail->list);
while (window_list_has_next(rail->list))
{
window = window_list_get_next(rail->list);
xfw = (xfWindow*) window->extra;
/* RDP can have zero width or height windows. X cannot, so we ignore these. */
if ((window->windowWidth == 0) || (window->windowHeight == 0))
{
continue;
}
wleft = window->visibleOffsetX;
wtop = window->visibleOffsetY;
wright = window->visibleOffsetX + window->windowWidth - 1;
wbottom = window->visibleOffsetY + window->windowHeight - 1;
ileft = MAX(uleft, wleft);
itop = MAX(utop, wtop);
iright = MIN(uright, wright);
ibottom = MIN(ubottom, wbottom);
iwidth = iright - ileft + 1;
iheight = ibottom - itop + 1;
intersect = ((iright > ileft) && (ibottom > itop)) ? TRUE : FALSE;
if (intersect)
{
xf_UpdateWindowArea(xfc, xfw, ileft - wleft, itop - wtop, iwidth, iheight);
}
}
}
void xf_rail_paint(xfInfo* xfi, rdpRail* rail, uint32 ileft, uint32 itop, uint32 iright, uint32 ibottom)
{
xfWindow* xfw;
rdpWindow* window;
boolean intersect;
uint32 uwidth, uheight;
uint32 uleft, utop, uright, ubottom;
uint32 wleft, wtop, wright, wbottom;
window_list_rewind(rail->list);
while (window_list_has_next(rail->list))
{
window = window_list_get_next(rail->list);
xfw = (xfWindow*) window->extra;
wleft = xfw->left;
wtop = xfw->top;
wright = xfw->right;
wbottom = xfw->bottom;
intersect = ((iright > wleft) && (ileft < wright) &&
(ibottom > wtop) && (itop < wbottom)) ? True : False;
uleft = (ileft > wleft) ? ileft : wleft;
utop = (itop > wtop) ? itop : wtop;
uright = (iright < wright) ? iright : wright;
ubottom = (ibottom < wbottom) ? ibottom : wbottom;
uwidth = uright - uleft + 1;
uheight = ubottom - utop + 1;
if (intersect)
{
XPutImage(xfi->display, xfi->primary, xfw->gc, xfi->image,
uleft, utop, uleft, utop, uwidth, uheight);
XCopyArea(xfi->display, xfi->primary, xfw->handle, xfw->gc,
uleft, utop, uwidth, uheight,
uleft - xfw->left, utop - xfw->top);
}
}
XFlush(xfi->display);
}