Start making keybindings work in Terminal(). They don't work yet
This commit is contained in:
Chris Jones
parent
fdcd1c89f9
commit
cd1d858d3c
@ -1,6 +1,6 @@
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#!/usr/bin/python
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# Terminator - multiple gnome terminals in one window
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# Copyright (C) 2006-2008 cmsj@tenshu.net
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# Terminator - multiple gnome terminals in one window
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# Copyright (C) 2006-2008 cmsj@tenshu.net
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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@ -24,112 +24,112 @@ keyboard shortcuts.
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import re
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import gtk
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from terminatorlib.config import err
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from util import err
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class KeymapError(Exception):
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"""Custom exception for errors in keybinding configurations"""
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def __init__(self, value):
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Exception.__init__(self, value)
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self.value = value
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self.action = 'unknown'
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"""Custom exception for errors in keybinding configurations"""
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def __init__(self, value):
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Exception.__init__(self, value)
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self.value = value
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self.action = 'unknown'
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def __str__(self):
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return "Keybinding '%s' invalid: %s" % (self.action, self.value)
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def __str__(self):
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return "Keybinding '%s' invalid: %s" % (self.action, self.value)
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MODIFIER = re.compile('<([^<]+)>')
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class TerminatorKeybindings:
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"""Class to handle loading and lookup of Terminator keybindings"""
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class Keybindings:
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"""Class to handle loading and lookup of Terminator keybindings"""
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modifiers = {
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'ctrl': gtk.gdk.CONTROL_MASK,
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'control': gtk.gdk.CONTROL_MASK,
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'shift': gtk.gdk.SHIFT_MASK,
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'alt': gtk.gdk.MOD1_MASK,
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'super': gtk.gdk.SUPER_MASK,
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}
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modifiers = {
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'ctrl': gtk.gdk.CONTROL_MASK,
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'control': gtk.gdk.CONTROL_MASK,
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'shift': gtk.gdk.SHIFT_MASK,
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'alt': gtk.gdk.MOD1_MASK,
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'super': gtk.gdk.SUPER_MASK,
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}
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empty = {}
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keys = None
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_masks = None
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_lookup = None
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empty = {}
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keys = None
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_masks = None
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_lookup = None
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def __init__(self):
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self.keymap = gtk.gdk.keymap_get_default()
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self.configure({})
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def __init__(self):
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self.keymap = gtk.gdk.keymap_get_default()
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self.configure({})
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def configure(self, bindings):
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"""Accept new bindings and reconfigure with them"""
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self.keys = bindings
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self.reload()
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def configure(self, bindings):
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"""Accept new bindings and reconfigure with them"""
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self.keys = bindings
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self.reload()
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def reload(self):
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"""Parse bindings and mangle into an appropriate form"""
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self._lookup = {}
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self._masks = 0
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for action, bindings in self.keys.items():
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if not isinstance(bindings, tuple):
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bindings = (bindings,)
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def reload(self):
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"""Parse bindings and mangle into an appropriate form"""
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self._lookup = {}
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self._masks = 0
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for action, bindings in self.keys.items():
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if not isinstance(bindings, tuple):
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bindings = (bindings,)
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for binding in bindings:
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if binding is None or binding == "None":
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continue
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for binding in bindings:
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if binding is None or binding == "None":
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continue
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try:
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keyval, mask = self._parsebinding(binding)
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# Does much the same, but with poorer error handling.
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#keyval, mask = gtk.accelerator_parse(binding)
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except KeymapError, ex:
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ex.action = action
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raise ex
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else:
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if mask & gtk.gdk.SHIFT_MASK:
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if keyval == gtk.keysyms.Tab:
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keyval = gtk.keysyms.ISO_Left_Tab
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mask &= ~gtk.gdk.SHIFT_MASK
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else:
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keyvals = gtk.gdk.keyval_convert_case(keyval)
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if keyvals[0] != keyvals[1]:
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keyval = keyvals[1]
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mask &= ~gtk.gdk.SHIFT_MASK
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else:
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keyval = gtk.gdk.keyval_to_lower(keyval)
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self._lookup.setdefault(mask, {})
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self._lookup[mask][keyval] = action
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self._masks |= mask
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def _parsebinding(self, binding):
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"""Parse an individual binding using gtk's binding function"""
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mask = 0
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modifiers = re.findall(MODIFIER, binding)
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if modifiers:
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for modifier in modifiers:
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mask |= self._lookup_modifier(modifier)
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key = re.sub(MODIFIER, '', binding)
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if key == '':
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raise KeymapError('No key found')
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keyval = gtk.gdk.keyval_from_name(key)
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if keyval == 0:
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raise KeymapError("Key '%s' is unrecognised" % key)
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return (keyval, mask)
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def _lookup_modifier(self, modifier):
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"""Map modifier names to gtk values"""
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try:
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keyval, mask = self._parsebinding(binding)
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# Does much the same, but with poorer error handling.
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#keyval, mask = gtk.accelerator_parse(binding)
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except KeymapError, ex:
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ex.action = action
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raise ex
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else:
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if mask & gtk.gdk.SHIFT_MASK:
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if keyval == gtk.keysyms.Tab:
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keyval = gtk.keysyms.ISO_Left_Tab
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mask &= ~gtk.gdk.SHIFT_MASK
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else:
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keyvals = gtk.gdk.keyval_convert_case(keyval)
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if keyvals[0] != keyvals[1]:
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keyval = keyvals[1]
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mask &= ~gtk.gdk.SHIFT_MASK
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else:
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keyval = gtk.gdk.keyval_to_lower(keyval)
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self._lookup.setdefault(mask, {})
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self._lookup[mask][keyval] = action
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self._masks |= mask
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return self.modifiers[modifier.lower()]
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except KeyError:
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raise KeymapError("Unhandled modifier '<%s>'" % modifier)
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def _parsebinding(self, binding):
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"""Parse an individual binding using gtk's binding function"""
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mask = 0
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modifiers = re.findall(MODIFIER, binding)
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if modifiers:
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for modifier in modifiers:
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mask |= self._lookup_modifier(modifier)
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key = re.sub(MODIFIER, '', binding)
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if key == '':
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raise KeymapError('No key found')
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keyval = gtk.gdk.keyval_from_name(key)
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if keyval == 0:
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raise KeymapError("Key '%s' is unrecognised" % key)
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return (keyval, mask)
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def _lookup_modifier(self, modifier):
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"""Map modifier names to gtk values"""
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try:
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return self.modifiers[modifier.lower()]
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except KeyError:
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raise KeymapError("Unhandled modifier '<%s>'" % modifier)
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def lookup(self, event):
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"""Translate a keyboard event into a mapped key"""
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try:
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keyval, egroup, level, consumed = self.keymap.translate_keyboard_state(
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event.hardware_keycode,
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event.state & ~gtk.gdk.LOCK_MASK,
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event.group)
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except TypeError:
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err ("keybindings.lookup failed to translate keyboard event: %s" %
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dir(event))
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return None
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mask = (event.state & ~consumed) & self._masks
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return self._lookup.get(mask, self.empty).get(keyval, None)
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def lookup(self, event):
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"""Translate a keyboard event into a mapped key"""
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try:
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keyval, egroup, level, consumed = self.keymap.translate_keyboard_state(
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event.hardware_keycode,
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event.state & ~gtk.gdk.LOCK_MASK,
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event.group)
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except TypeError:
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err ("keybindings.lookup failed to translate keyboard event: %s" %
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dir(event))
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return None
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mask = (event.state & ~consumed) & self._masks
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return self._lookup.get(mask, self.empty).get(keyval, None)
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@ -4,6 +4,8 @@
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"""terminator.py - class for the master Terminator singleton"""
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from borg import Borg
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from config import Config
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from keybindings import Keybindings
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class Terminator(Borg):
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"""master object for the application"""
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@ -13,6 +15,7 @@ class Terminator(Borg):
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terminals = None
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groups = None
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config = None
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keybindings = None
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splittogroup = None
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autocleangroups = None
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@ -38,6 +41,11 @@ class Terminator(Borg):
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self.splittogroup = False
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if not self.autocleangroups:
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self.autocleangroups = True
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if not self.config:
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self.config = Config()
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if not self.keybindings:
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self.keybindings = Keybindings()
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self.keybindings.configure(self.config['keybindings'])
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def register_terminal(self, terminal):
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"""Register a new terminal widget"""
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@ -376,6 +376,7 @@ class Terminal(gtk.VBox):
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def create_group(self, item):
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"""Create a new group"""
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#FIXME: Make this work
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pass
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def set_groupsend(self, widget, value):
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@ -395,6 +396,7 @@ class Terminal(gtk.VBox):
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def reconfigure(self, widget=None):
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"""Reconfigure our settings"""
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# FIXME: actually reconfigure our settings
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pass
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def get_window_title(self):
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@ -409,7 +411,39 @@ class Terminal(gtk.VBox):
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def on_keypress(self, widget, event):
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"""Handler for keyboard events"""
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pass
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if not event:
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dbg('Terminal::on_keypress: Called on %s with no event' % widget)
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return(False)
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# FIXME: Does keybindings really want to live in Terminator()?
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mapping = self.terminator.keybindings.lookup(event)
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if mapping == "hide_window":
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return(False)
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if mapping and mapping not in ['close_window', 'full_screen']:
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dbg('Terminal::on_keypress: lookup found: %r' % mapping)
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# handle the case where user has re-bound copy to ctrl+<key>
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# we only copy if there is a selection otherwise let it fall through
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# to ^<key>
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if (mapping == "copy" and event.state & gtk.gdk.CONTROL_MASK):
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if self._vte.get_has_selection ():
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getattr(self, "key_" + mapping)()
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return(True)
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else:
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getattr(self, "key_" + mapping)()
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return(True)
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# FIXME: This is all clearly wrong. We should be doing this better
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# FIXMS: maybe we can emit the key event and let Terminator() care?
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if self.terminator.groupsend != 0 and self.vte.is_focus():
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if self.group and self.terminator.groupsend == 1:
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self.terminator.group_emit(self, self.group, 'key-press-event',
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event)
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if self.terminator.groupsend == 2:
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self.terminator.all_emit(self, 'key-press-event', event)
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return(False)
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def on_buttonpress(self, widget, event):
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"""Handler for mouse events"""
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@ -460,23 +494,29 @@ class Terminal(gtk.VBox):
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self.vte.set_encoding(encoding)
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def on_drag_begin(self, widget, drag_context, data):
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# FIXME: Implement this
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pass
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def on_drag_data_get(self, widget, drag_context, selection_data, info, time,
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data):
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# FIXME: Implement this
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pass
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def on_drag_motion(self, widget, drag_context, x, y, time, data):
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# FIXME: Implement this
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pass
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def on_drag_data_received(self, widget, drag_context, x, y, selection_data,
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info, time, data):
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# FIXME: Implement this
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pass
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def on_vte_focus(self, widget):
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# FIXME: Implement this
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pass
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def on_vte_focus_out(self, widget, event):
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# FIXME: Implement this
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pass
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def on_vte_focus_in(self, widget, event):
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@ -488,6 +528,7 @@ class Terminal(gtk.VBox):
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self.vte.grab_focus()
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def on_resize_window(self):
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# FIXME: Implement this
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pass
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def on_vte_size_allocate(self, widget, allocation):
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@ -496,6 +537,7 @@ class Terminal(gtk.VBox):
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pass
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def on_vte_notify_enter(self, term, event):
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# FIXME: Implement this
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pass
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def hide_titlebar(self):
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