Current File : //usr/lib/python3/dist-packages/orca/scripts/terminal/script_utilities.py
# Orca
#
# Copyright 2016 Igalia, S.L.
# Author: Joanmarie Diggs <jdiggs@igalia.com>
#
# This library 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 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., Franklin Street, Fifth Floor,
# Boston MA 02110-1301 USA.
__id__ = "$Id$"
__version__ = "$Revision$"
__date__ = "$Date$"
__copyright__ = "Copyright (c) 2016 Igalia, S.L."
__license__ = "LGPL"
import re
from orca import debug
from orca import focus_manager
from orca import keybindings
from orca import script_utilities
from orca import settings_manager
from orca.ax_text import AXText
from orca.ax_utilities import AXUtilities
class Utilities(script_utilities.Utilities):
def __init__(self, script):
super().__init__(script)
def clearCache(self):
pass
def deletedText(self, event):
match = re.search("\n~", event.any_data)
if not match:
return event.any_data
adjusted = event.any_data[:match.start()]
tokens = ["TERMINAL: Adjusted deletion: '", adjusted, "'"]
debug.printTokens(debug.LEVEL_INFO, tokens, True)
return adjusted
def insertedText(self, event):
if len(event.any_data) == 1:
return event.any_data
if self.isAutoTextEvent(event):
return event.any_data
if self.isClipboardTextChangedEvent(event):
return event.any_data
start, end = event.detail1, event.detail1 + len(event.any_data)
firstLine = AXText.get_line_at_offset(event.source, start)
tokens = ["TERMINAL: First line of insertion:", firstLine]
debug.printTokens(debug.LEVEL_INFO, tokens, True)
lastLine = AXText.get_line_at_offset(event.source, end - 1)
tokens = ["TERMINAL: Last line of insertion:", lastLine]
debug.printTokens(debug.LEVEL_INFO, tokens, True)
if firstLine == lastLine:
msg = "TERMINAL: Not adjusting single-line insertion."
debug.printMessage(debug.LEVEL_INFO, msg, True)
return event.any_data
currentLine = AXText.get_line_at_offset(event.source, None)
tokens = ["TERMINAL: Current line:", currentLine]
debug.printTokens(debug.LEVEL_INFO, tokens, True)
if firstLine != ("", 0, 0):
start = firstLine[1]
if currentLine not in (("", 0, 0), firstLine, lastLine):
lastLine = currentLine
if lastLine != ("", 0, 0):
end = lastLine[2]
if lastLine[0].endswith("\n"):
end -= 1
adjusted = AXText.get_substring(event.source, start, end)
if adjusted:
tokens = ["TERMINAL: Adjusted insertion: '", adjusted, "'"]
debug.printTokens(debug.LEVEL_INFO, tokens, True)
else:
msg = "TERMINAL: Adjustment failed. Returning any_data."
debug.printMessage(debug.LEVEL_INFO, msg, True)
adjusted = event.any_data
return adjusted
def insertionEndsAtCaret(self, event):
return AXText.get_caret_offset(event.source) == event.detail1 + event.detail2
def isEditableTextArea(self, obj):
if AXUtilities.is_terminal(obj):
return True
return super().isEditableTextArea(obj)
def isTextArea(self, obj):
if AXUtilities.is_terminal(obj):
return True
return super().isTextArea(obj)
def isAutoTextEvent(self, event):
if not event.type.startswith("object:text-changed:insert"):
return False
if not event.any_data or not event.source:
return False
if len(event.any_data) <= 1:
return False
lastKey, mods = self.lastKeyAndModifiers()
if lastKey == "Tab":
return event.any_data != "\t"
if lastKey == "Return" and event.any_data.startswith("\n"):
return event.any_data.strip() and not event.any_data.count("\n~")
return False
def lastInputEventWasCopy(self):
keycode, mods = self._lastKeyCodeAndModifiers()
keynames = self._allNamesForKeyCode(keycode)
if 'c' not in keynames:
return False
if mods & keybindings.CTRL_MODIFIER_MASK:
return mods & keybindings.SHIFT_MODIFIER_MASK
return False
def lastInputEventWasPaste(self):
keycode, mods = self._lastKeyCodeAndModifiers()
keynames = self._allNamesForKeyCode(keycode)
if 'v' not in keynames:
return False
if mods & keybindings.CTRL_MODIFIER_MASK:
return mods & keybindings.SHIFT_MODIFIER_MASK
return False
def treatEventAsCommand(self, event):
if event.source != focus_manager.getManager().get_locus_of_focus():
return False
if event.type.startswith("object:text-changed:insert") and event.any_data.strip():
# To let default script handle presentation.
if self.lastInputEventWasPaste():
return False
if event.any_data.count("\n~"):
return False
keyString, mods = self.lastKeyAndModifiers()
if keyString in ["Return", "Tab", "space", " "]:
return re.search(r"[^\d\s]", event.any_data)
if mods & keybindings.ALT_MODIFIER_MASK:
return True
if self.lastInputEventWasPrintableKey():
return len(event.any_data) > 1
if AXText.get_caret_offset(event.source) == event.detail1 + event.detail2:
return True
return False
def treatEventAsNoise(self, event):
if self.lastInputEventWasCommand():
return False
if event.type.startswith("object:text-changed:delete") and event.any_data.strip():
keyString, mods = self.lastKeyAndModifiers()
if keyString in ["Return", "Tab", "space", " "]:
return True
if mods & keybindings.ALT_MODIFIER_MASK:
return True
if len(event.any_data) > 1 and self.lastInputEventWasPrintableKey():
return True
return False
def willEchoCharacter(self, event):
if not settings_manager.getManager().getSetting("enableEchoByCharacter"):
return False
if len(event.event_string) != 1 \
or event.modifiers & keybindings.ORCA_CTRL_MODIFIER_MASK:
return False
return True
Mini Shell