# -*- coding: utf-8 -*- # Distributed under the GNU GPLv3+ license, WITHOUT ANY WARRANTY. # Copyright(c) 2015: wave++ "Yuri D'Elia" from __future__ import unicode_literals from ctypes import * ## base X11 libX11 = CDLL('libX11.so.6') # types Atom = c_ulong Bool = c_int XID = c_ulong Colormap = XID Cursor = XID KeyCode = c_ubyte KeySym = XID Pixmap = XID Status = c_int String = c_char_p Time = c_ulong Window = XID class Display(Structure): pass class Visual(Structure): pass class XKeyEvent(Structure): _fields_ = [('type', c_int), ('serial', c_ulong), ('send_event', Bool), ('display', POINTER(Display)), ('window', Window), ('root', Window), ('subwindow', Window), ('time', Time), ('x', c_int), ('y', c_int), ('x_root', c_int), ('y_root', c_int), ('state', c_uint), ('keycode', c_uint), ('same_screen', Bool)] XKeyPressedEvent = XKeyEvent XKeyReleasedEvent = XKeyEvent class XClientMessageEvent(Structure): _fields_ = [('type', c_int), ('serial', c_ulong), ('send_event', Bool), ('display', POINTER(Display)), ('window', Window), ('message_type', Atom), ('format', c_int), ('data', c_long * 5)] class XEvent(Union): _fields_ = [('type', c_int), ('xkey', XKeyEvent), ('xclient', XClientMessageEvent), ('pad', c_long * 24)] class XSetWindowAttributes(Structure): _fields_ = [('background_pixmap', Pixmap), ('background_pixel', c_ulong), ('border_pixmap', Pixmap), ('border_pixel', c_ulong), ('bit_gravity', c_int), ('win_gravity', c_int), ('backing_store', c_int), ('backing_planes', c_ulong), ('backing_pixel', c_ulong), ('save_under', Bool), ('event_mask', c_long), ('do_not_propagate_mask', c_long), ('override_redirect', Bool), ('colormap', Colormap), ('cursor', Cursor)] # constants KeyPress = 2 KeyRelease = 3 FocusIn = 9 FocusOut = 10 ClientMessage = 33 CopyFromParent = 0 InputOnly = 2 CWOverrideRedirect = (1<<9) ShiftMask = (1<<0) LockMask = (1<<1) ControlMask = (1<<2) Mod1Mask = (1<<3) Mod2Mask = (1<<4) Mod3Mask = (1<<5) Mod4Mask = (1<<6) Mod5Mask = (1<<7) # functions XOpenDisplay = libX11.XOpenDisplay XOpenDisplay.argtypes = [String] XOpenDisplay.restype = POINTER(Display) XCloseDisplay = libX11.XCloseDisplay XCloseDisplay.argtypes = [POINTER(Display)] XCloseDisplay.restype = c_int XConnectionNumber = libX11.XConnectionNumber XConnectionNumber.argtypes = [POINTER(Display)] XConnectionNumber.restype = c_int XInternAtom = libX11.XInternAtom XInternAtom.argtypes = [POINTER(Display), String, Bool] XInternAtom.restype = c_int XDefaultRootWindow = libX11.XDefaultRootWindow XDefaultRootWindow.argtypes = [POINTER(Display)] XDefaultRootWindow.restype = Window XCreateWindow = libX11.XCreateWindow XCreateWindow.argtypes = [POINTER(Display), Window, c_int, c_int, c_uint, c_uint, c_uint, c_int, c_uint, POINTER(Visual), c_ulong, POINTER(XSetWindowAttributes)] XCreateWindow.restype = Window XDestroyWindow = libX11.XDestroyWindow XDestroyWindow.argtypes = [POINTER(Display), Window] XDestroyWindow.restype = c_int XFree = libX11.XFree XFree.argtypes = [POINTER(None)] XFree.restype = c_int XNextEvent = libX11.XNextEvent XNextEvent.argtypes = [POINTER(Display), POINTER(XEvent)] XNextEvent.restype = c_int XPeekEvent = libX11.XPeekEvent XPeekEvent.argtypes = [POINTER(Display), POINTER(XEvent)] XPeekEvent.restype = c_int XSendEvent = libX11.XSendEvent XSendEvent.argtypes = [POINTER(Display), Window, c_int, c_long, POINTER(XEvent)] XSendEvent.restype = c_int XFlush = libX11.XFlush XFlush.argtypes = [POINTER(Display)] XFlush.restype = c_int XPending = libX11.XPending XPending.argtypes = [POINTER(Display)] XPending.restype = c_int XSynchronize = libX11.XSynchronize XSynchronize.argtypes = [POINTER(Display), c_int] XSynchronize.restype = POINTER(CFUNCTYPE(c_int, POINTER(Display))) ## xim # types class _XIC(Structure): pass XIC = POINTER(_XIC) class _XIM(Structure): pass XIM = POINTER(_XIM) class _XrmDatabase(Structure): pass XrmDatabase = POINTER(_XrmDatabase) # constants XNInputStyle = b'inputStyle' XNClientWindow = b'clientWindow' XIMPreeditNothing = 0x0008 XIMPreeditNone = 0x0010 XIMStatusNothing = 0x0400 XIMStatusNone = 0x0800 XBufferOverflow = -1 NoSymbol = 0 XLookupNone = 1 XLookupChars = 2 XLookupKeySym = 3 XLookupBoth = 4 # functions XFilterEvent = libX11.XFilterEvent XFilterEvent.argtypes = [POINTER(XEvent), Window] XFilterEvent.restype = c_int XOpenIM = libX11.XOpenIM XOpenIM.argtypes = [POINTER(Display), XrmDatabase, String, String] XOpenIM.restype = XIM XCloseIM = libX11.XCloseIM XCloseIM.argtypes = [XIM] XCloseIM.restype = c_int XCreateIC = libX11.XCreateIC XCreateIC.restype = XIC XDestroyIC = libX11.XDestroyIC XDestroyIC.argtypes = [XIC] XDestroyIC.restype = None XSetICFocus = libX11.XSetICFocus XSetICFocus.argtypes = [XIC] XSetICFocus.restype = None Xutf8ResetIC = libX11.Xutf8ResetIC Xutf8ResetIC.argtypes = [XIC] Xutf8ResetIC.restype = String Xutf8LookupString = libX11.Xutf8LookupString Xutf8LookupString.argtypes = [XIC, POINTER(XKeyPressedEvent), String, c_int, POINTER(KeySym), POINTER(c_int)] Xutf8LookupString.restype = c_int XKeysymToString = libX11.XKeysymToString XKeysymToString.argtypes = [KeySym] XKeysymToString.restype = String XkbKeycodeToKeysym = libX11.XkbKeycodeToKeysym XkbKeycodeToKeysym.argtypes = [POINTER(Display), KeyCode, c_uint, c_uint] XkbKeycodeToKeysym.restype = KeySym ## record extensions libXtst = CDLL('libXtst.so.6') # types XPointer = String XRecordContext = c_ulong XRecordClientSpec = c_ulong class XRecordRange8(Structure): _fields_ = [('first', c_ubyte), ('last', c_ubyte)] class XRecordRange16(Structure): _fields_ = [('first', c_ushort), ('last', c_ushort)] class XRecordExtRange(Structure): _fields_ = [('ext_major', XRecordRange8), ('ext_minor', XRecordRange16)] class XRecordRange(Structure): _fields_ = [('core_requests', XRecordRange8), ('core_replies', XRecordRange8), ('ext_requests', XRecordExtRange), ('ext_replies', XRecordExtRange), ('delivered_events', XRecordRange8), ('device_events', XRecordRange8), ('errors', XRecordRange8), ('client_started', c_int), ('client_died', c_int)] class XRecordInterceptData(Structure): _fields_ = [('id_base', XID), ('server_time', Time), ('client_seq', c_ulong), ('category', c_int), ('client_swapped', c_int), ('data', POINTER(c_ubyte)), ('data_len', c_ulong)] XRecordInterceptProc = CFUNCTYPE(None, XPointer, POINTER(XRecordInterceptData)) # constants XRecordAllClients = 3 XRecordFromServer = 0 # functions XRecordAllocRange = libXtst.XRecordAllocRange XRecordAllocRange.argtypes = [] XRecordAllocRange.restype = POINTER(XRecordRange) XRecordCreateContext = libXtst.XRecordCreateContext XRecordCreateContext.argtypes = [POINTER(Display), c_int, POINTER(XRecordClientSpec), c_int, POINTER(POINTER(XRecordRange)), c_int] XRecordCreateContext.restype = XRecordContext XRecordEnableContextAsync = libXtst.XRecordEnableContextAsync XRecordEnableContextAsync.argtypes = [POINTER(Display), XRecordContext, XRecordInterceptProc, XPointer] XRecordEnableContextAsync.restype = c_int XRecordProcessReplies = libXtst.XRecordProcessReplies XRecordProcessReplies.argtypes = [POINTER(Display)] XRecordProcessReplies.restype = None XRecordDisableContext = libXtst.XRecordDisableContext XRecordDisableContext.argtypes = [POINTER(Display), XRecordContext] XRecordDisableContext.restype = c_int XRecordFreeContext = libXtst.XRecordFreeContext XRecordFreeContext.argtypes = [POINTER(Display), XRecordContext] XRecordFreeContext.restype = c_int XRecordFreeData = libXtst.XRecordFreeData XRecordFreeData.argtypes = [POINTER(XRecordInterceptData)] XRecordFreeData.restype = None ## wire protocol CARD8 = c_ubyte CARD16 = c_ushort CARD32 = c_uint BOOL = CARD8 BYTE = CARD8 INT16 = c_short class xEventType(Structure): _fields_ = [('type', BYTE), ('detail', BYTE), ('sequenceNumber', CARD16)] class xKeyButtonPointer(Structure): _fields_ = [('pad00', CARD32), ('time', CARD32), ('root', CARD32), ('event', CARD32), ('child', CARD32), ('rootX', INT16), ('rootY', INT16), ('eventX', INT16), ('eventY', INT16), ('state', CARD16), ('sameScreen', BOOL), ('pad1', BYTE)] class xEvent(Union): _fields_ = [('u', xEventType), ('keyButtonPointer', xKeyButtonPointer)] def _kbd_wire_to_event(dpy, wev): ev = XEvent() ev.xkey.type = wev.u.type ev.xkey.serial = wev.u.sequenceNumber ev.xkey.send_event = ((wev.u.type & 0x80) != 0) ev.xkey.display = dpy ev.xkey.window = wev.keyButtonPointer.event ev.xkey.root = wev.keyButtonPointer.root ev.xkey.subwindow = wev.keyButtonPointer.child ev.xkey.time = wev.keyButtonPointer.time ev.xkey.x = wev.keyButtonPointer.eventX ev.xkey.y = wev.keyButtonPointer.eventY ev.xkey.x_root = wev.keyButtonPointer.rootX ev.xkey.y_root = wev.keyButtonPointer.rootY ev.xkey.state = wev.keyButtonPointer.state ev.xkey.keycode = wev.u.detail ev.xkey.same_screen = wev.keyButtonPointer.sameScreen return ev def XWireToEvent(dpy, data): # this could have been avoided if _XWireToEvent didn't have internal state wev = cast(data, POINTER(xEvent)).contents if wev.u.type in [KeyPress, KeyRelease]: return _kbd_wire_to_event(dpy, wev) return XEvent(wev.u.type)