Add keybinding lib

This commit is contained in:
Michael Webster 2013-03-09 14:26:22 -05:00
parent baf34b6b4b
commit cab7f82899
3 changed files with 151 additions and 20 deletions

View File

@ -0,0 +1,137 @@
# -*- coding: utf-8; -*-
# Copyright (C) 2013 Özcan Esen <ozcanesen@gmail.com>
# Copyright (C) 2008 Luca Bruno <lethalman88@gmail.com>
#
# This a slightly modified version of the globalkeybinding.py file which is part of FreeSpeak.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
import gi
gi.require_version("Gtk", "2.0")
from Xlib.display import Display
from Xlib import X, error
from gi.repository import Gtk, Gdk, GObject, GLib
import threading
import ctypes
from ctypes import *
import capi
gdk = CDLL("libgdk-x11-2.0.so.0")
class GlobalKeyBinding(GObject.GObject, threading.Thread):
__gsignals__ = {
'activate':(GObject.SIGNAL_RUN_LAST, None,()),
}
def __init__(self):
GObject.GObject.__init__(self)
threading.Thread.__init__(self)
self.setDaemon(True)
self.keymap = capi.get_widget (gdk.gdk_keymap_get_default())
self.display = Display()
self.screen = self.display.screen()
self.root = self.screen.root
self.ignored_masks = self.get_mask_combinations(X.LockMask | X.Mod2Mask | X.Mod5Mask)
self.map_modifiers()
def map_modifiers(self):
gdk_modifiers =(Gdk.ModifierType.CONTROL_MASK, Gdk.ModifierType.SHIFT_MASK, Gdk.ModifierType.MOD1_MASK,
Gdk.ModifierType.MOD2_MASK, Gdk.ModifierType.MOD3_MASK, Gdk.ModifierType.MOD4_MASK, Gdk.ModifierType.MOD5_MASK,
Gdk.ModifierType.SUPER_MASK, Gdk.ModifierType.HYPER_MASK)
self.known_modifiers_mask = 0
for modifier in gdk_modifiers:
if "Mod" not in Gtk.accelerator_name(0, modifier):
self.known_modifiers_mask |= modifier
def grab(self, key):
Gdk.threads_enter()
accelerator = key
Gdk.threads_leave()
keyval, modifiers = Gtk.accelerator_parse(accelerator)
print keyval, modifiers
# if not accelerator or (not keyval and not modifiers):
# self.keycode = None
# self.modifiers = None
# print "what"
# return
count = c_int()
keys = KeymapKey * 10
self.keycode = gdk.gdk_keymap_get_entries_for_keyval(hash(self.keymap), keyval, byref(keys), byref(count))
#self.keycode= self.keymap.get_entries_for_keyval(keyval)[0].keycode
print keys
self.modifiers = int(modifiers)
catch = error.CatchError(error.BadAccess)
for ignored_mask in self.ignored_masks:
mod = modifiers | ignored_mask
result = self.root.grab_key(self.keycode, mod, True, X.GrabModeAsync, X.GrabModeSync, onerror=catch)
self.display.sync()
if catch.get_error():
return False
return True
def ungrab(self, key):
if self.keycode:
self.root.ungrab_key(self.keycode, X.AnyModifier, self.root)
def get_mask_combinations(self, mask):
return [x for x in xrange(mask+1) if not (x & ~mask)]
def idle(self):
print "caught"
Gdk.threads_enter()
self.emit("activate")
Gdk.threads_leave()
return False
def run(self):
self.running = True
wait_for_release = False
while self.running:
event = self.display.next_event()
self.current_event_time = event.time
if event.detail == self.keycode and event.type == X.KeyPress and not wait_for_release:
modifiers = event.state & self.known_modifiers_mask
if modifiers == self.modifiers:
wait_for_release = True
self.display.allow_events(X.AsyncKeyboard, event.time)
else:
self.display.allow_events(X.ReplayKeyboard, event.time)
elif event.detail == self.keycode and wait_for_release:
if event.type == X.KeyRelease:
wait_for_release = False
GLib.idle_add(self.idle)
self.display.allow_events(X.AsyncKeyboard, event.time)
else:
self.display.allow_events(X.ReplayKeyboard, event.time)
def stop(self):
self.running = False
self.ungrab()
self.display.close()
class KeymapKey(Structure):
_fields_ = [("keycode", c_uint),
("group", c_int),
("level", c_int)]
class KeymapKeyMany(Structure):
_fields_ = [("keymap", KeymapKey*10)]

View File

@ -20,6 +20,7 @@ try:
from ctypes import * from ctypes import *
import capi import capi
import xdg.Config import xdg.Config
import keybinding
except Exception, e: except Exception, e:
print e print e
sys.exit( 1 ) sys.exit( 1 )
@ -27,15 +28,6 @@ except Exception, e:
gtk = CDLL("libgtk-x11-2.0.so.0") gtk = CDLL("libgtk-x11-2.0.so.0")
gdk = CDLL("libgdk-x11-2.0.so.0") gdk = CDLL("libgdk-x11-2.0.so.0")
global mbindkey
# Load the key binding lib (developped by deskbar-applet, copied into mintMenu so we don't end up with an unnecessary dependency)
try:
from deskbar.core.keybinder import tomboy_keybinder_bind as bind_key
except Exception, cause:
print "*********** Keybind Driver Load Failure **************"
print "Error Report : ", str(cause)
pass
# Rename the process # Rename the process
architecture = commands.getoutput("uname -a") architecture = commands.getoutput("uname -a")
if (architecture.find("x86_64") >= 0): if (architecture.find("x86_64") >= 0):
@ -695,15 +687,17 @@ class MenuWin( object ):
self.sizeButton() self.sizeButton()
def bind_hot_key (self): def bind_hot_key (self):
try:
self.binder = keybinding.GlobalKeyBinding()
self.binder.grab( self.hotkeyText )
self.binder.connect("activate", self.onBindingPress)
# Binding menu to hotkey
print "Binding to Hot Key: " + self.hotkeyText
except Exception, cause:
print "** WARNING ** - Menu Hotkey Binding Error"
print "Error Report :\n", str(cause)
pass pass
# try:
# # Binding menu to hotkey
# print "Binding to Hot Key: " + self.hotkeyText
# bind_key( self.hotkeyText, self.onBindingPress )
# except Exception, cause:
# print "** WARNING ** - Menu Hotkey Binding Error"
# print "Error Report :\n", str(cause)
# pass
def sizeButton( self ): def sizeButton( self ):
if self.hideIcon: if self.hideIcon:

View File

@ -114,9 +114,9 @@ else:
for monitored in self.monitoredFiles: for monitored in self.monitoredFiles:
if monitored.hasChanged(): if monitored.hasChanged():
if monitored.args: if monitored.args:
gobject.idle_add( monitored.callback, monitored.args ) GObject.idle_add( monitored.callback, monitored.args )
else: else:
gobject.idle_add( monitored.callback ) GObject.idle_add( monitored.callback )
monitor = FileMonitor() monitor = FileMonitor()