[Linux]Screen message

Screen message

那天看學弟小黑雞在報來聽talk的時候，看到他用了一個類似大字報的軟體。

他跟我說叫SM

我查查之後是有收到debian sm叫作 screen message

python寫的140行的script

 http://www.joachim-breitner.de/projects

#!/usr/bin/python
# encoding:utf8
 
# vlshow.py
# Copyright (C) 2006 Joachim Breitner
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 
import pygtk
pygtk.require('2.0')
import gtk
import pango
import sys
import gobject
 
window = gtk.Window(gtk.WINDOW_TOPLEVEL)
window.set_decorated(False)
window.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse("white"))
window.fullscreen()
 
settings = gtk.settings_get_default()
 
draw = gtk.DrawingArea()
draw.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse("white"))
draw.set_size_request(400,300)
 
pixmap = gtk.gdk.Pixmap(None, 1, 1, 1)
color = gtk.gdk.Color()
cursor = gtk.gdk.Cursor(pixmap, pixmap, color, color, 0, 0)
 
tv = gtk.TextView()
tb = tv.get_buffer()
 
def get_text():
return tb.get_text(tb.get_start_iter(), tb.get_end_iter())
 
if len(sys.argv) > 1:
tb.set_text(" ".join(sys.argv[1:]))
else:
tb.set_text("")
 
quit = gtk.Button(stock=gtk.STOCK_QUIT)
quit.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse("white"))
quit.connect("clicked",gtk.main_quit)
 
hbox = gtk.HBox()
hbox.pack_start(tv, expand=True, fill=True)
hbox.pack_start(quit, expand=False,fill=False)
 
vbox = gtk.VBox()
vbox.pack_start(draw, expand=True, fill=True)
vbox.pack_start(hbox, expand=False, fill=False)
window.add(vbox)
 
font = pango.FontDescription()
font.set_family("LiHeiPro")
font.set_size(60*pango.SCALE)
layout = draw.create_pango_layout(get_text())
layout.set_font_description(font)
layout.set_alignment(pango.ALIGN_CENTER)
 
accel = gtk.AccelGroup()
key, mod = gtk.accelerator_parse("Q")
accel.connect_group(key, mod, 0, gtk.main_quit)
key, mod = gtk.accelerator_parse("Escape")
#accel.connect_group(key, mod, 0, gtk.main_quit)
#key, mod = gtk.accelerator_parse("C")
accel.connect_group(key, mod, 0, (lambda x,y,z,v: tb.set_text("")))
window.add_accel_group(accel)
 
window.show_all()
 
need_resize=True
need_quick=True
 
def resize(w=None,rect=None):
global need_resize
draw.window.set_cursor(cursor)
(w1,h1) = layout.get_pixel_size()
if h1>0 and w1>0:
(x,y,w2,h2) = draw.get_allocation()
s = font.get_size()
s = min ( int (s*w2/w1), int (s*h2/h1) )
font.set_size(s)
layout.set_font_description(font)
need_resize=False
else:
need_resize=True
 
def redraw(w=None,e=None):
global need_resize, need_quick
if layout.get_text(): # Fails for empty lines :-(
gc = draw.get_style().fg_gc[gtk.STATE_NORMAL]
(w1,h1) = layout.get_pixel_size()
if h1>0 and w1>0:
(x,y,w2,h2) = draw.get_allocation()
draw.window.draw_layout(gc,(w2-w1)/2,(h2-h1)/2,layout)
hq(True)
 
quality = False
def hq(q,force=False):
global quality
if q != quality:
if q:
settings.set_long_property("gtk-xft-antialias",1,"Hier halt")
else:
settings.set_long_property("gtk-xft-antialias",0,"Hier halt")
else:
if force:
draw.queue_draw()
 
quality = q
return False
 
def newtext(w):
global timeout_id
layout.set_text(get_text())
resize()
hq(False, True)
 
draw.connect("configure-event", resize)
draw.connect("expose-event", redraw)
tb.connect("changed", newtext)
 
gtk.main()



http://zeroplex.blogspot.com/2010/04/ubuntu-sm.html

參考