patch 8.1.0065: balloon displayed at the wrong position

Problem:    Balloon displayed at the wrong position.
Solution:   Do not reposition the popup menu at the cursor position.

src/popupmnu.c

@@ -29,6 +29,7 @@ static int pum_scrollbar;		/* TRUE when scrollbar present */
static int pum_row;			/* top row of pum */
static int pum_col;			/* left column of pum */

static win_T *pum_window = NULL;
static int pum_win_row;
static int pum_win_height;
static int pum_win_col;
@@ -110,6 +111,7 @@ pum_display(

	// Remember the essential parts of the window position and size, so we
	// can decide when to reposition the popup menu.
	pum_window = curwin;
	pum_win_row = curwin->w_wrow + W_WINROW(curwin);
	pum_win_height = curwin->w_height;
	pum_win_col = curwin->w_wincol;
@@ -846,10 +848,11 @@ pum_may_redraw(void)
    if (!pum_visible())
	return;  // nothing to do

    if (pum_win_row == curwin->w_wrow + W_WINROW(curwin)
	    && pum_win_height == curwin->w_height
	    && pum_win_col == curwin->w_wincol
	    && pum_win_width == curwin->w_width)
    if (pum_window != curwin
	    || (pum_win_row == curwin->w_wrow + W_WINROW(curwin)
		&& pum_win_height == curwin->w_height
		&& pum_win_col == curwin->w_wincol
		&& pum_win_width == curwin->w_width))
    {
	// window position didn't change, redraw in the same position
	pum_redraw();
@@ -912,6 +915,9 @@ pum_position_at_mouse(int min_width)
    pum_width = Columns - pum_col;
    if (pum_width > pum_base_width + 1)
	pum_width = pum_base_width + 1;

    // Do not redraw at cursor position.
    pum_window = NULL;
}

# endif

src/version.c

@@ -761,6 +761,8 @@ static char *(features[]) =

static int included_patches[] =
{   /* Add new patch number below this line */
/**/
    65,
/**/
    64,
/**/