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# gui_term.py
#
# openipmi GUI terminal handling for SoL
#
# Author: MontaVista Software, Inc.
# Corey Minyard <minyard@mvista.com>
# source@mvista.com
#
# Copyright 2006 MontaVista Software Inc.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public License
# as published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
#
# THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
# TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free
# Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
import Tix
import _term
def gpos(x, y):
return str(y+1) + "." + str(x)
class Terminal(_term.TerminalEmulator):
def __init__(self, parent):
self.fsize = 8
_term.TerminalEmulator.__init__(self)
self.fonts = ("-family terminal -size " + str(self.fsize)
+ " -weight normal -underline 0",
# Bold
"-family terminal -size " + str(self.fsize)
+ " -weight bold -underline 0",
# Underline
"-family terminal -size " + str(self.fsize)
+ " -weight normal -underline 1",
# Bold Underline
"-family terminal -size " + str(self.fsize)
+ " -weight bold -underline 1")
self.colors = ("black",
"red",
"green",
"yellow",
"blue",
"magenta",
"cyan",
"white")
self.text = Tix.Text(parent, width=self.width, height=self.height,
state="normal", wrap="none", font=self.fonts[0])
self.text.pack(side=Tix.TOP, fill=Tix.BOTH, expand=1)
# We create a tag for every possible terminal configuration, based
# upon an equation using the colors and font type.
for f in range(0, len(self.fonts)):
for fg in range(0, len(self.colors)):
for bg in range(0, len(self.colors)):
idx = (f * 8 * 8) + (fg * 8) + bg;
self.text.tag_configure(str(idx), font=self.fonts[f],
foreground=self.colors[fg],
background=self.colors[bg])
pass
pass
pass
self.default_tag = str(7 * 8) # white forground, black background
for i in range(1, self.height+1):
self.text.insert(str(i) + ".1", "%*s\n" % (self.width, ""),
self.default_tag)
pass
self.handle_cursor()
self.text.bind("<Key>", self.HandleChar)
self.text.bind("<Control-Key>", self.HandleControlChar)
self.text.focus_set()
return
def DrawText(self, fg_color, bg_color, flags, x, y, val):
if (flags & _term.INVERSE):
tmp = bg_color
bg_color = fg_color
fg_color = tmp
pass
# FIXME - we don't handle blinking or concealed
flags &= 3
tag = str((flags * 8 * 8) + (fg_color * 8) + bg_color);
self.text.delete(gpos(x, y), gpos(x+len(val), y))
self.text.insert(gpos(x, y), val, tag)
return
def DrawCursor(self, fg_color, bg_color, flags, x, y, val):
# Draw cursor as inverse, just flip the background and foreground
self.DrawText(bg_color, fg_color, flags, x, y, val)
return
def ScrollLines(self, y1, y2):
self.text.delete(gpos(0, y1), gpos(0, y1+1))
if (y2 == self.height-1):
self.text.insert("end", "\n%*s" % (self.width, ""),
self.default_tag)
pass
else:
# Not (y2+1), because we deleted a line
pos = gpos(0, y2)
self.text.insert(pos, "%*s\n" % (self.width, ""),
self.default_tag)
pass
return
def ScrollLinesUp(self, y1, y2):
self.text.delete(gpos(0, y2), gpos(0, y2+1))
if (y1 == self.height-1):
self.text.insert("end", "\n%*s" % (self.width, ""),
self.default_tag)
pass
else:
pos = gpos(0, y1)
self.text.insert(pos, "%*s\n" % (self.width, ""),
self.default_tag)
pass
return
def DeleteChars(self, x, y, len):
pos = gpos(x, y)
endpos = gpos(x+len, y)
self.text.delete(pos, endpos)
self.text.insert(str(y+1) + ".end", "%*s" % (len, ""),
self.default_tag)
return
def InsertChars(self, x, y, len):
self.text.delete(gpos(self.width-len, y), gpos(self.width, y))
self.text.insert(gpos(x, y), "%*s" % (len, ""),
self.default_tag)
return
def SendBack(self, data):
self.HandleTerminalOutput(data)
return
def Bell(self):
return
def RequestSizeChange(self, w, h):
return
def HandleChar(self, event):
key = event.keysym
if (len(key) == 1):
s = key
elif (key == "Return") or (key == "KP_Enter"):
s = "\x0d"
elif (key == "Backspace"):
s = "\x08"
elif (key == "Up"):
s = "\x1b[A"
elif (key == "Down"):
s = "\x1b[B"
elif (key == "Right"):
s = "\x1b[C"
elif (key == "Left"):
s = "\x1b[D"
elif (key == "Next"):
s = "\x1b[6~"
elif (key == "Prior"):
s = "\x1b[5~"
elif (key == "Insert"):
s = "\x1b[2~"
elif (key == "Home"):
s = "\x1b[OH"
elif (key == "End"):
s = "\x1b[OF"
elif (key == "Delete"):
s = "\x1b[3~"
elif (key == "F1"):
s = "\x1bOP"
elif (key == "F2"):
s = "\x1bOQ"
elif (key == "F3"):
s = "\x1bOR"
elif (key == "F4"):
s = "\x1bOS"
elif (key == "F5"):
s = "\x1b[15~"
elif (key == "F6"):
s = "\x1b[17~"
elif (key == "F7"):
s = "\x1b[18~"
elif (key == "F8"):
s = "\x1b[19~"
elif (key == "F9"):
s = "\x1b[20~"
elif (key == "F10"):
s = "\x1b[21~"
elif (key == "F11"):
s = "\x1b[23~"
elif (key == "F12"):
s = "\x1b[24~"
elif (len(event.char) == 1) and (event.char < chr(255)):
s = event.char
# Keypad stuff comes after the check because if numlock is off, the
# event.char will be empty
elif (key == "KP_Add"):
s = "\x1bOl"
elif (key == "KP_Subtract"):
s = "\x1bOm"
elif (key == "KP_Delete"):
s = "\x1bOn"
elif (key == "KP_Multiply"):
s = "\x1bOQ"
elif (key == "KP_Divide"):
s = "\x1bOR"
elif (key == "KP_Insert"):
s = "\x1bOp"
elif (key == "KP_End"):
s = "\x1bOq"
elif (key == "KP_Down"):
s = "\x1bOr"
elif (key == "KP_Next"):
s = "\x1bOs"
elif (key == "KP_Left"):
s = "\x1bOt"
elif (key == "KP_Begin"):
s = "\x1bOu"
elif (key == "KP_Right"):
s = "\x1bOv"
elif (key == "KP_Home"):
s = "\x1bOw"
elif (key == "KP_Up"):
s = "\x1bOx"
elif (key == "KP_Prior"):
s = "\x1bOy"
else:
return "break"
self.HandleTerminalOutput(s)
return "break"
def HandleControlChar(self, event):
key = event.keysym
if (len(key) != 1):
return
if ((key >= 'A') and (key <= 'B')): # '@' 'A' .. 'Z'
s = "%c" % (ord(key)-64)
pass
elif ((key >= 'a') and (key <= 'z')): # 'a' .. 'z'
s = "%c" % (ord(key)-96)
elif (key < ' '):
s = key
pass
else:
return "break"
self.HandleTerminalOutput(s)
return "break"
pass
import sys
class TestTerm(Terminal):
def __init__(self, parent):
Terminal.__init__(self, parent)
return
def HandleTerminalOutput(self, s):
# FIXME: hacks to remove
sys.stdout.write(s)
sys.stdout.flush()
if (s[0] == '\x01'):
self.ProcessInput("abcdefghijk")
return
self.ProcessInput(s)
return
pass
class MyApp(Tix.Tk):
def __init__(self):
Tix.Tk.__init__(self)
term = TestTerm(self)
return
pass
if __name__ == "__main__":
app = MyApp()
app.mainloop()
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