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Copyright (C) 2009-2011 Lincoln de Sousa <lincoln@guake.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public
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License along with this program; if not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301 USA
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from gi.repository import GConf
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from gi.repository import Gdk
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from gi.repository import GdkX11
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from gi.repository import Gtk
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from gi.repository import Pango
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from gi.repository import Vte
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from guake.common import clamp
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from guake.globals import KEY
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__all__ = ['Terminal', 'TerminalBox']
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# regular expressions to highlight links in terminal. This code was
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# lovely stolen from the great gnome-terminal project, thank you =)
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USERCHARS = r"-[:alnum:]"
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PASSCHARS = r"-[:alnum:],?;.:/!%$^*&~\"#'"
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HOSTCHARS = r"-[:alnum:]"
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HOST = r"[{hostchars}]+(\\.[{hostchars}]+)*".format(hostchars=HOSTCHARS)
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PORT = r"(:[:digit:]{1,5})?"
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PATHCHARS = r"-[:alnum:]_$.+!*(),;:@&=?/~#%"
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SCHEME = r"(news:|telnet:|nntp:|file:/|https?:|ftps?:|webcal:)"
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USER = r"[{userchars}]+(:[{passchars}]+)?".format(
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URLPATH = r"/[{pathchars}]*[^]'.>) \t\r\n,\\\"]".format(pathchars=PATHCHARS)
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TERMINAL_MATCH_TAGS = 'schema', 'http', 'email'
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TERMINAL_MATCH_EXPRS = [
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r"\<{scheme}//({user}@)?{host}{port}({urlpath})?\>/?".format(
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r"\<(www|ftp)[{hostchars}]*\.{host}{port}({urlpath})?\>/?".format(
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r"\<(mailto:)?[{userchars}][{userchars}.]*@[{hostchars}]+\.{host}\>".format(
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# tuple (title/quick matcher/filename and line number extractor)
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QUICK_OPEN_MATCHERS = [
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r"^\s\sFile\s\".*\",\sline\s[0-9]+",
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r"^\s\sFile\s\"(.*)\",\sline\s([0-9]+)"),
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("line starts by 'Filename:line' pattern (GCC/make). File path should exists.",
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r"^[a-zA-Z0-9\/\_\-\.\ ]+\.?[a-zA-Z0-9]+\:[0-9]+",
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class Terminal(Vte.Terminal):
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"""Just a Vte.Terminal with some properties already set.
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super(Terminal, self).__init__()
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self.configure_terminal()
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self.connect('button-press-event', self.button_press)
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self.matched_value = ''
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self.font_scale_index = 0
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def configure_terminal(self):
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"""Sets all customized properties on the terminal
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client = GConf.Client.get_default()
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word_chars = client.get_string(KEY('/general/word_chars'))
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self.set_word_chars(word_chars)
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self.set_audible_bell(client.get_bool(KEY('/general/use_audible_bell')))
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self.set_visible_bell(client.get_bool(KEY('/general/use_visible_bell')))
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self.set_sensitive(True)
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self.set_can_default(True)
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self.set_can_focus(True)
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def add_matches(self):
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"""Adds all regular expressions declared in TERMINAL_MATCH_EXPRS
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to the terminal to make vte highlight text that matches them.
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# FIXME: match_add is deprecated we should use match_add_regex
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# witch takes GRegex as parameter but first we need to find
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# a way to construct GRegex objects (GLib.Regex)
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# This is the error happening when trying to create a new
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# GRegex: https://bugzilla.gnome.org/show_bug.cgi?id=647249
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# for expr in TERMINAL_MATCH_EXPRS:
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# tag = self.match_add_gregex(GLib.Regex(expr, 0))
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# self.match_set_cursor_type(tag, Gdk.HAND2)
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def button_press(self, terminal, event):
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"""Handles the button press event in the terminal widget. If
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any match string is caught, another aplication is open to
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handle the matched resource uri.
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self.matched_value = ''
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matched_string = self.match_check(
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int(event.x / self.get_char_width()),
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int(event.y / self.get_char_height()))
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value, tag = matched_string
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if event.button == 1 \
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and event.get_state() & Gdk.ModifierType.CONTROL_MASK \
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if TERMINAL_MATCH_TAGS[tag] == 'schema':
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# value here should not be changed, it is right and
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elif TERMINAL_MATCH_TAGS[tag] == 'http':
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value = 'http://%s' % value
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elif TERMINAL_MATCH_TAGS[tag] == 'email':
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value = 'mailto:%s' % value
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Gtk.show_uri(self.get_screen(), value,
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GdkX11.x11_get_server_time(self.get_window()))
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elif event.button == 3 and matched_string:
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self.matched_value = matched_string[0]
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def set_font(self, font):
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self.set_font_scale_index(0)
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def set_font_scale_index(self, scale_index):
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self.font_scale_index = clamp(scale_index, -6, 12)
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font = Pango.FontDescription(self.font.to_string())
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scale_factor = 2 ** (self.font_scale_index / 6)
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new_size = int(scale_factor * font.get_size())
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if font.get_size_is_absolute():
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font.set_absolute_size(new_size)
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font.set_size(new_size)
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super(Terminal, self).set_font(font)
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font_scale = property(
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fset=set_font_scale_index,
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fget=lambda self: self.font_scale_index
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def increase_font_size(self):
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def decrease_font_size(self):
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class TerminalBox(Gtk.HBox):
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"""A box to group the terminal and a scrollbar.
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super(TerminalBox, self).__init__()
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self.terminal = Terminal()
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def add_terminal(self):
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"""Packs the terminal widget.
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self.pack_start(self.terminal, True, True, 0)
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def add_scrollbar(self):
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"""Packs the scrollbar.
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adj = self.terminal.get_vadjustment()
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scroll = Gtk.VScrollbar.new(adj)
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scroll.set_no_show_all(True)
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self.pack_start(scroll, False, False, 0)
added
removed
src/guake/terminal3.py
