def test_DECSCL_RISOnChange(self):
"""DECSCL should do an RIS. RIS does a lot, so we'll just test a few
things. This may not be true for VT220's, though, to quote the xterm code:
VT300, VT420, VT520 manuals claim that DECSCL does a
hard reset (RIS). VT220 manual states that it is a soft
reset. Perhaps both are right (unlikely). Kermit says
it's soft.
So that's why this test is for vt level 3 and up."""
escio.Write("x")
# Set saved cursor position
esccmd.CUP(Point(5, 6))
esccmd.DECSC()
# Turn on insert mode
esccmd.SM(esccmd.IRM)
esccmd.DECSCL(61)
AssertScreenCharsInRectEqual(Rect(1, 1, 1, 1), [empty()])
# Ensure saved cursor position is the origin
esccmd.DECRC()
AssertEQ(GetCursorPosition(), Point(1, 1))
# Ensure replace mode is on
esccmd.CUP(Point(1, 1))
escio.Write("a")
esccmd.CUP(Point(1, 1))
escio.Write("b")
AssertScreenCharsInRectEqual(Rect(1, 1, 1, 1), ["b"])
def test_DECSCL_Level5_SupportsDECNCSM(self):
# Set level 5 conformance
esccmd.DECSCL(65, 1)
# Set DECNCSM, Set column mode. Screen should not be cleared.
esccmd.DECRESET(esccmd.DECCOLM)
esccmd.DECSET(esccmd.DECNCSM)
esccmd.CUP(Point(1, 1))
escio.Write("1")
esccmd.DECSET(esccmd.DECCOLM)
AssertScreenCharsInRectEqual(Rect(1, 1, 1, 1), ["1"])
def test_DSCSCL_Level3_SupportsDECRQMDoesntSupportDECSLRM(self):
# Set level 3 conformance
esccmd.DECSCL(63, 1)
# Make sure DECRQM is ok.
esccmd.DECRQM(esccmd.IRM, DEC=False)
escio.ReadCSI('$y')
# Make sure DECSLRM fails.
esccmd.DECSET(esccmd.DECLRMM)
esccmd.DECSLRM(5, 6)
esccmd.CUP(Point(5, 1))
escio.Write("abc")
AssertEQ(GetCursorPosition().x(), 8)
def reset():
esccmd.DECSCL(60 + esc.vtLevel, 1)
escio.use8BitControls = False
esccmd.DECSTR()
esccmd.XTERM_WINOPS(esccmd.WINOP_RESIZE_CHARS, 25, 80)
esccmd.DECRESET(esccmd.OPT_ALTBUF) # Is this needed?
esccmd.DECRESET(esccmd.OPT_ALTBUF_CURSOR) # Is this needed?
esccmd.DECRESET(esccmd.ALTBUF) # Is this needed?
esccmd.DECRESET(
esccmd.DECLRMM
) # This can be removed when the bug revealed by test_DECSET_DECLRMM_ResetByDECSTR is fixed.
esccmd.RM(esccmd.IRM)
esccmd.RM(esccmd.LNM)
# Technically, autowrap should be off by default (this is what the spec calls for).
# However, xterm and iTerm2 turn it on by default. xterm has a comment that says:
# There are a couple of differences from real DEC VTxxx terminals (to avoid
# breaking applications which have come to rely on xterm doing
# this)...autowrap mode should be reset (instead it's reset to the resource
# default).
esccmd.DECSET(esccmd.DECAWM)
esccmd.DECRESET(esccmd.MoreFix)
# Set and query title with utf-8
esccmd.RM_Title(0, 1)
esccmd.SM_Title(2, 3)
esccmd.ED(2)
# Pop the title stack just in case something got left on there
for _ in xrange(5):
esccmd.XTERM_WINOPS(esccmd.WINOP_POP_TITLE,
esccmd.WINOP_PUSH_TITLE_ICON_AND_WINDOW)
# Clear tab stops and reset them at 1, 9, ...
esccmd.TBC(3)
width = escutil.GetScreenSize().width()
x = 1
while x <= width:
esccmd.CUP(esctypes.Point(x, 1))
esccmd.HTS()
x += 8
esccmd.CUP(esctypes.Point(1, 1))
esccmd.XTERM_WINOPS(esccmd.WINOP_DEICONIFY)
# Reset all colors.
esccmd.ResetColor()
# Work around a bug in reset colors where dynamic colors do not get reset.
esccmd.ChangeDynamicColor("10", "#000")
esccmd.ChangeDynamicColor("11", "#ffffff")
def test_DECSCL_Level2DoesntSupportDECRQM(self):
"""VT level 2 does not support DECRQM."""
escio.Write("Hello world.")
GetScreenSize()
esccmd.DECSCL(62, 1)
GetScreenSize()
# Make sure DECRQM fails.
try:
esccmd.DECRQM(esccmd.IRM, DEC=False)
escio.ReadCSI('$y')
# Should not get here.
AssertTrue(False)
except InternalError, e:
# Assert something so the test infrastructure is happy.
AssertTrue(True)
def test_DECSCL_Level4_SupportsDECSLRMDoesntSupportDECNCSM(self):
# Set level 4 conformance
esccmd.DECSCL(64, 1)
# Enable DECCOLM.
esccmd.DECSET(esccmd.Allow80To132)
# Set DECNCSM, Set column mode. Screen should be cleared anyway.
esccmd.DECRESET(esccmd.DECCOLM)
esccmd.DECSET(esccmd.DECNCSM)
esccmd.CUP(Point(1, 1))
escio.Write("1")
esccmd.DECSET(esccmd.DECCOLM)
AssertScreenCharsInRectEqual(Rect(1, 1, 1, 1), [empty()])
# Make sure DECSLRM succeeds.
esccmd.DECSET(esccmd.DECLRMM)
esccmd.DECSLRM(5, 6)
esccmd.CUP(Point(5, 1))
escio.Write("abc")
AssertEQ(GetCursorPosition().x(), 6)
def test_DSCSCL_Level2Supports7BitControls(self):
esccmd.DECSCL(62, 1)
esccmd.CUP(Point(2, 2))
AssertEQ(GetCursorPosition(), Point(2, 2))
def test_DECRQSS_DECSCL(self):
esccmd.DECSCL(65, 1)
esccmd.DECRQSS('"p')
result = escio.ReadDCS()
AssertEQ(result, '1$r6' + str(escargs.args.max_vt_level) + ';1"p')
