Log Message:
x11/xterm: update to 360

Patch #360 - 2020/09/20

-mention decGraphicsID in ctlseqs.ms (suggested by Thomas Wolff).
-modify pixel-coordinate mouse reponse to use as origin the VT100-window rather
than the underlying widget, which includes the scrollbar
(report by Thomas Wolff).
-add configure option --disable-print-graphics (Ross Combs).
-add test_ptydata to make check rule.
-minor fixes for ctlseqs.ms (report by Jean-Marc Bourguet).
-minor fixes for manpage style (report/patch by "a1346054").
-correct cleanup from switch between italics/normal font in the show/hide cursor
functions (report/testcase by Peter Fabinski).
-integrated patch by Ross Combs:
  -internal renaming of GraphicsID symbols, for readability.
  -adjust logic for VT125, treating it as a ReGIS terminal.
-update configure macros, for compiler-warning fixes.
-integrated patch by Ross Combs:
  -add control sequence modes for graphics printing.
  -improve conversion to bitmaps for TrueType fonts in ReGIS
  -add font7 resource, for an enormous bitmap font.
  -do not reset graphics in a soft-reset.
  -add pointerFont resource, and -pf command-line option.
-improve typography of manual page (patch by Branden Robinson).
-amend patch #359 change to df-install.in to ignore a command-line assignment to
DESTDIR if followed by an explicit --dir (report by Sven Joachim).