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1507 lines
58 KiB
Python
1507 lines
58 KiB
Python
# ----------------------------------------------------------------------------
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# pyglet
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# Copyright (c) 2006-2008 Alex Holkner
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of pyglet nor the names of its
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# contributors may be used to endorse or promote products
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# derived from this software without specific prior written
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# permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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# ----------------------------------------------------------------------------
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__docformat__ = 'restructuredtext'
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__version__ = '$Id: __init__.py 2262 2008-09-16 14:33:09Z Alex.Holkner $'
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from ctypes import *
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import unicodedata
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import warnings
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import pyglet
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from pyglet.window import WindowException, NoSuchDisplayException, \
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MouseCursorException, Platform, Display, Screen, MouseCursor, \
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DefaultMouseCursor, ImageMouseCursor, BaseWindow, _PlatformEventHandler
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from pyglet.window import event
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from pyglet.window import key
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from pyglet.window import mouse
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from pyglet.event import EventDispatcher
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from pyglet import gl
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from pyglet.gl import gl_info
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from pyglet.gl import glu_info
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from pyglet.gl import glx
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from pyglet.gl import glxext_arb
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from pyglet.gl import glxext_mesa
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from pyglet.gl import glx_info
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import pyglet.window.xlib.xlib
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from pyglet.window.xlib import cursorfont
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try:
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import pyglet.window.xlib.xinerama
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_have_xinerama = True
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except:
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_have_xinerama = False
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try:
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import pyglet.window.xlib.xsync
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_have_xsync = True
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except:
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_have_xsync = False
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class mwmhints_t(Structure):
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_fields_ = [
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('flags', c_uint32),
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('functions', c_uint32),
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('decorations', c_uint32),
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('input_mode', c_int32),
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('status', c_uint32)
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]
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XA_CARDINAL = 6 # Xatom.h:14
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# Do we have the November 2000 UTF8 extension?
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_have_utf8 = hasattr(xlib._lib, 'Xutf8TextListToTextProperty')
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# symbol,ctrl -> motion mapping
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_motion_map = {
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(key.UP, False): key.MOTION_UP,
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(key.RIGHT, False): key.MOTION_RIGHT,
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(key.DOWN, False): key.MOTION_DOWN,
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(key.LEFT, False): key.MOTION_LEFT,
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(key.RIGHT, True): key.MOTION_NEXT_WORD,
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(key.LEFT, True): key.MOTION_PREVIOUS_WORD,
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(key.HOME, False): key.MOTION_BEGINNING_OF_LINE,
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(key.END, False): key.MOTION_END_OF_LINE,
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(key.PAGEUP, False): key.MOTION_PREVIOUS_PAGE,
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(key.PAGEDOWN, False): key.MOTION_NEXT_PAGE,
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(key.HOME, True): key.MOTION_BEGINNING_OF_FILE,
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(key.END, True): key.MOTION_END_OF_FILE,
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(key.BACKSPACE, False): key.MOTION_BACKSPACE,
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(key.DELETE, False): key.MOTION_DELETE,
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}
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# Set up error handler
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def _error_handler(display, event):
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# By default, all errors are silently ignored: this has a better chance
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# of working than the default behaviour of quitting ;-)
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#
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# We've actually never seen an error that was our fault; they're always
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# driver bugs (and so the reports are useless). Nevertheless, set
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# environment variable PYGLET_DEBUG_X11 to 1 to get dumps of the error
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# and a traceback (execution will continue).
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if pyglet.options['debug_x11']:
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event = event.contents
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buf = c_buffer(1024)
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xlib.XGetErrorText(display, event.error_code, buf, len(buf))
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print 'X11 error:', buf.value
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print ' serial:', event.serial
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print ' request:', event.request_code
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print ' minor:', event.minor_code
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print ' resource:', event.resourceid
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import traceback
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print 'Python stack trace (innermost last):'
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traceback.print_stack()
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return 0
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_error_handler_ptr = xlib.XErrorHandler(_error_handler)
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xlib.XSetErrorHandler(_error_handler_ptr)
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class XlibException(WindowException):
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'''An X11-specific exception. This exception is probably a programming
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error in pyglet.'''
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pass
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class XlibMouseCursor(MouseCursor):
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drawable = False
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def __init__(self, cursor):
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self.cursor = cursor
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class XlibPlatform(Platform):
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def __init__(self):
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self._displays = {}
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def get_display(self, name):
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if name not in self._displays:
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self._displays[name] = XlibDisplayDevice(name)
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return self._displays[name]
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def get_default_display(self):
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return self.get_display('')
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class XlibDisplayDevice(Display):
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_display = None # POINTER(xlib.Display)
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_x_im = None # X input method
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# TODO close _x_im when display connection closed.
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_enable_xsync = False
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def __init__(self, name):
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super(XlibDisplayDevice, self).__init__()
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self._display = xlib.XOpenDisplay(name)
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if not self._display:
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raise NoSuchDisplayException('Cannot connect to "%s"' % name)
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self.info = glx_info.GLXInfo(self._display)
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# Also set the default GLX display for future info queries
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glx_info.set_display(self._display.contents)
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self._fileno = xlib.XConnectionNumber(self._display)
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self._window_map = {}
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# Initialise XSync
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if _have_xsync:
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event_base = c_int()
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error_base = c_int()
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if xsync.XSyncQueryExtension(self._display,
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byref(event_base),
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byref(error_base)):
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major_version = c_int()
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minor_version = c_int()
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if xsync.XSyncInitialize(self._display,
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byref(major_version),
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byref(minor_version)):
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self._enable_xsync = True
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def fileno(self):
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return self._fileno
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def get_screens(self):
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x_screen = xlib.XDefaultScreen(self._display)
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if _have_xinerama and xinerama.XineramaIsActive(self._display):
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number = c_int()
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infos = xinerama.XineramaQueryScreens(self._display,
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byref(number))
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infos = cast(infos,
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POINTER(xinerama.XineramaScreenInfo * number.value)).contents
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result = []
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for info in infos:
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result.append(XlibScreen(self,
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x_screen,
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info.x_org,
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info.y_org,
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info.width,
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info.height,
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True))
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xlib.XFree(infos)
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return result
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else:
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# No xinerama
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screen_count = xlib.XScreenCount(self._display)
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result = []
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for i in range(screen_count):
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screen = xlib.XScreenOfDisplay(self._display, i)
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result.append(XlibScreen(self,
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i,
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0, 0,
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screen.contents.width,
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screen.contents.height,
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False))
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# Move default screen to be first in list.
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s = result.pop(x_screen)
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result.insert(0, s)
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return result
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class XlibScreen(Screen):
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def __init__(self, display, x_screen_id, x, y, width, height, xinerama):
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super(XlibScreen, self).__init__(x, y, width, height)
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self.display = display
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self._x_screen_id = x_screen_id
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self._xinerama = xinerama
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def get_matching_configs(self, template):
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x_display = self.display._display
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have_13 = self.display.info.have_version(1, 3)
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if have_13:
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config_class = XlibGLConfig13
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else:
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if 'ATI' in self.display.info.get_client_vendor():
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config_class = XlibGLConfig10ATI
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else:
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config_class = XlibGLConfig10
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# Construct array of attributes
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attrs = []
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for name, value in template.get_gl_attributes():
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attr = config_class.attribute_ids.get(name, None)
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if attr and value is not None:
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attrs.extend([attr, int(value)])
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if have_13:
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attrs.extend([glx.GLX_X_RENDERABLE, True])
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else:
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attrs.extend([glx.GLX_RGBA, True])
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if len(attrs):
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attrs.extend([0, 0])
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attrib_list = (c_int * len(attrs))(*attrs)
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else:
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attrib_list = None
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if have_13:
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elements = c_int()
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configs = glx.glXChooseFBConfig(x_display, self._x_screen_id,
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attrib_list, byref(elements))
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if not configs:
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return []
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configs = cast(configs,
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POINTER(glx.GLXFBConfig * elements.value)).contents
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result = [config_class(self, c) for c in configs]
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# Can't free array until all XlibGLConfig13's are GC'd. Too much
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# hassle, live with leak. XXX
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#xlib.XFree(configs)
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return result
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else:
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try:
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return [config_class(self, attrib_list)]
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except gl.ContextException:
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return []
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def __repr__(self):
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return 'XlibScreen(screen=%d, x=%d, y=%d, ' \
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'width=%d, height=%d, xinerama=%d)' % \
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(self._x_screen_id, self.x, self.y, self.width, self.height,
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self._xinerama)
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class XlibGLConfig(gl.Config):
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attribute_ids = {
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'buffer_size': glx.GLX_BUFFER_SIZE,
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'level': glx.GLX_LEVEL, # Not supported
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'double_buffer': glx.GLX_DOUBLEBUFFER,
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'stereo': glx.GLX_STEREO,
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'aux_buffers': glx.GLX_AUX_BUFFERS,
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'red_size': glx.GLX_RED_SIZE,
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'green_size': glx.GLX_GREEN_SIZE,
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'blue_size': glx.GLX_BLUE_SIZE,
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'alpha_size': glx.GLX_ALPHA_SIZE,
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'depth_size': glx.GLX_DEPTH_SIZE,
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'stencil_size': glx.GLX_STENCIL_SIZE,
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'accum_red_size': glx.GLX_ACCUM_RED_SIZE,
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'accum_green_size': glx.GLX_ACCUM_GREEN_SIZE,
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'accum_blue_size': glx.GLX_ACCUM_BLUE_SIZE,
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'accum_alpha_size': glx.GLX_ACCUM_ALPHA_SIZE,
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}
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def create_context(self, share):
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context = self._create_glx_context(share)
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if context == glx.GLX_BAD_CONTEXT:
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raise gl.ContextException('Invalid context share')
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elif context == glx.GLXBadFBConfig:
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raise gl.ContextException('Invalid GL configuration')
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elif context < 0:
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raise gl.ContextException('Could not create GL context')
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return XlibGLContext(self, context, share)
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|
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def _create_glx_context(self, share):
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raise NotImplementedError('abstract')
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def is_complete(self):
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return True
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|
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def get_visual_info(self):
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raise NotImplementedError('abstract')
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class XlibGLConfig10(XlibGLConfig):
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def __init__(self, screen, attrib_list):
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self.screen = screen
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self._display = screen.display._display
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self._visual_info = glx.glXChooseVisual(self._display,
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screen._x_screen_id, attrib_list)
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if not self._visual_info:
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raise gl.ContextException('No conforming visual exists')
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for name, attr in self.attribute_ids.items():
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value = c_int()
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result = glx.glXGetConfig(self._display,
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self._visual_info, attr, byref(value))
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if result >= 0:
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setattr(self, name, value.value)
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self.sample_buffers = 0
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self.samples = 0
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|
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def get_visual_info(self):
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return self._visual_info.contents
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|
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def _create_glx_context(self, share):
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if share:
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return glx.glXCreateContext(self._display, self._visual_info,
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share._context, True)
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else:
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return glx.glXCreateContext(self._display, self._visual_info,
|
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None, True)
|
|
|
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class XlibGLConfig10ATI(XlibGLConfig10):
|
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attribute_ids = XlibGLConfig.attribute_ids.copy()
|
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del attribute_ids['stereo']
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stereo = False
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|
|
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class XlibGLConfig13(XlibGLConfig):
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attribute_ids = XlibGLConfig.attribute_ids.copy()
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attribute_ids.update({
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'sample_buffers': glx.GLX_SAMPLE_BUFFERS,
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'samples': glx.GLX_SAMPLES,
|
|
|
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# Not supported in current pyglet API:
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'render_type': glx.GLX_RENDER_TYPE,
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'config_caveat': glx.GLX_CONFIG_CAVEAT,
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'transparent_type': glx.GLX_TRANSPARENT_TYPE,
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'transparent_index_value': glx.GLX_TRANSPARENT_INDEX_VALUE,
|
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'transparent_red_value': glx.GLX_TRANSPARENT_RED_VALUE,
|
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'transparent_green_value': glx.GLX_TRANSPARENT_GREEN_VALUE,
|
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'transparent_blue_value': glx.GLX_TRANSPARENT_BLUE_VALUE,
|
|
'transparent_alpha_value': glx.GLX_TRANSPARENT_ALPHA_VALUE,
|
|
|
|
# Used internally
|
|
'x_renderable': glx.GLX_X_RENDERABLE,
|
|
})
|
|
|
|
def __init__(self, screen, fbconfig):
|
|
super(XlibGLConfig13, self).__init__()
|
|
self.screen = screen
|
|
self._display = screen.display._display
|
|
self._fbconfig = fbconfig
|
|
for name, attr in self.attribute_ids.items():
|
|
value = c_int()
|
|
result = glx.glXGetFBConfigAttrib(
|
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self._display, self._fbconfig, attr, byref(value))
|
|
if result >= 0:
|
|
setattr(self, name, value.value)
|
|
|
|
def get_visual_info(self):
|
|
return glx.glXGetVisualFromFBConfig(
|
|
self._display, self._fbconfig).contents
|
|
|
|
def _create_glx_context(self, share):
|
|
if share:
|
|
return glx.glXCreateNewContext(self._display, self._fbconfig,
|
|
glx.GLX_RGBA_TYPE, share._context, True)
|
|
else:
|
|
return glx.glXCreateNewContext(self._display, self._fbconfig,
|
|
glx.GLX_RGBA_TYPE, None, True)
|
|
|
|
class XlibGLContext(gl.Context):
|
|
def __init__(self, config, context, share):
|
|
super(XlibGLContext, self).__init__(share)
|
|
self.config = config
|
|
self._context = context
|
|
self._x_display = config.screen.display._display
|
|
|
|
def destroy(self):
|
|
super(XlibGLContext, self).destroy()
|
|
glx.glXDestroyContext(self._x_display, self._context)
|
|
|
|
def is_direct(self):
|
|
return glx.glXIsDirect(self._x_display, self._context)
|
|
|
|
# Platform event data is single item, so use platform event handler directly.
|
|
XlibEventHandler = _PlatformEventHandler
|
|
|
|
class XlibWindow(BaseWindow):
|
|
_x_display = None # X display connection
|
|
_x_screen_id = None # X screen index
|
|
_x_ic = None # X input context
|
|
_glx_context = None # GLX context handle
|
|
_glx_window = None # GLX window handle
|
|
_window = None # Xlib window handle
|
|
_minimum_size = None
|
|
_maximum_size = None
|
|
|
|
_x = 0
|
|
_y = 0 # Last known window position
|
|
_width = 0
|
|
_height = 0 # Last known window size
|
|
_mouse_exclusive_client = None # x,y of "real" mouse during exclusive
|
|
_mouse_buttons = [False] * 6 # State of each xlib button
|
|
_keyboard_exclusive = False
|
|
_active = True
|
|
_applied_mouse_exclusive = False
|
|
_applied_keyboard_exclusive = False
|
|
_mapped = False
|
|
_lost_context = False
|
|
_lost_context_state = False
|
|
|
|
_enable_xsync = False
|
|
_current_sync_value = None
|
|
_current_sync_valid = False
|
|
|
|
_needs_resize = False # True when resize event has been received but not
|
|
# dispatched
|
|
|
|
_default_event_mask = (0x1ffffff
|
|
& ~xlib.PointerMotionHintMask
|
|
& ~xlib.ResizeRedirectMask)
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
# Bind event handlers
|
|
self._event_handlers = {}
|
|
for name in self._platform_event_names:
|
|
if not hasattr(self, name):
|
|
continue
|
|
func = getattr(self, name)
|
|
for message in func._platform_event_data:
|
|
self._event_handlers[message] = func
|
|
|
|
super(XlibWindow, self).__init__(*args, **kwargs)
|
|
|
|
def _recreate(self, changes):
|
|
# If flipping to/from fullscreen and using override_redirect (we
|
|
# always are, _NET_WM_FULLSCREEN doesn't work), need to recreate the
|
|
# window.
|
|
#
|
|
# A possible improvement could be to just hide the top window,
|
|
# destroy the GLX window, and reshow it again when leaving fullscreen.
|
|
# This would prevent the floating window from being moved by the
|
|
# WM.
|
|
if 'fullscreen' in changes or 'resizable' in changes:
|
|
# clear out the GLX context
|
|
self.switch_to()
|
|
gl.glFlush()
|
|
glx.glXMakeCurrent(self._x_display, 0, None)
|
|
if self._glx_window:
|
|
glx.glXDestroyWindow(self._x_display, self._glx_window)
|
|
xlib.XDestroyWindow(self._x_display, self._window)
|
|
self._glx_window = None
|
|
del self.display._window_map[self._window]
|
|
self._window = None
|
|
self._mapped = False
|
|
|
|
# TODO: detect state loss only by examining context share.
|
|
if 'context' in changes:
|
|
self._lost_context = True
|
|
self._lost_context_state = True
|
|
|
|
self._create()
|
|
|
|
def _create(self):
|
|
# Unmap existing window if necessary while we fiddle with it.
|
|
if self._window and self._mapped:
|
|
self._unmap()
|
|
|
|
self.context.window = self
|
|
self._x_display = self.config._display
|
|
self._x_screen_id = self.screen._x_screen_id
|
|
self._glx_context = self.context._context
|
|
|
|
self._glx_1_3 = self.display.info.have_version(1, 3)
|
|
self._have_SGI_video_sync = \
|
|
self.display.info.have_extension('GLX_SGI_video_sync')
|
|
self._have_SGI_swap_control = \
|
|
self.display.info.have_extension('GLX_SGI_swap_control')
|
|
self._have_MESA_swap_control = \
|
|
self.display.info.have_extension('GLX_MESA_swap_control')
|
|
|
|
# In order of preference:
|
|
# 1. GLX_MESA_swap_control (more likely to work where video_sync will
|
|
# not)
|
|
# 2. GLX_SGI_video_sync (does not work on Intel 945GM, but that has
|
|
# MESA)
|
|
# 3. GLX_SGI_swap_control (cannot be disabled once enabled).
|
|
self._use_video_sync = (self._have_SGI_video_sync and
|
|
not self._have_MESA_swap_control)
|
|
|
|
# Create X window if not already existing.
|
|
if not self._window:
|
|
root = xlib.XRootWindow(self._x_display, self._x_screen_id)
|
|
|
|
visual_info = self.config.get_visual_info()
|
|
|
|
visual = visual_info.visual
|
|
visual_id = xlib.XVisualIDFromVisual(visual)
|
|
default_visual = xlib.XDefaultVisual(
|
|
self._x_display, self._x_screen_id)
|
|
default_visual_id = xlib.XVisualIDFromVisual(default_visual)
|
|
window_attributes = xlib.XSetWindowAttributes()
|
|
if visual_id != default_visual_id:
|
|
window_attributes.colormap = xlib.XCreateColormap(
|
|
self._x_display, root, visual, xlib.AllocNone)
|
|
else:
|
|
window_attributes.colormap = xlib.XDefaultColormap(
|
|
self._x_display, self._x_screen_id)
|
|
window_attributes.bit_gravity = xlib.NorthWestGravity
|
|
|
|
# Issue 287: Compiz on Intel/Mesa doesn't draw window decoration
|
|
# unless CWBackPixel is given in mask. Should have
|
|
# no effect on other systems, so it's set
|
|
# unconditionally.
|
|
mask = xlib.CWColormap | xlib.CWBitGravity | xlib.CWBackPixel
|
|
|
|
self._window = xlib.XCreateWindow(self._x_display, root,
|
|
0, 0, self._width, self._height, 0, visual_info.depth,
|
|
xlib.InputOutput, visual, mask,
|
|
byref(window_attributes))
|
|
self.display._window_map[self._window] = self
|
|
|
|
# Setting null background pixmap disables drawing the background,
|
|
# preventing flicker while resizing (in theory).
|
|
#
|
|
# Issue 287: Compiz on Intel/Mesa doesn't draw window decoration if
|
|
# this is called. As it doesn't seem to have any
|
|
# effect anyway, it's just commented out.
|
|
#xlib.XSetWindowBackgroundPixmap(self._x_display, self._window, 0)
|
|
|
|
self._enable_xsync = (pyglet.options['xsync'] and
|
|
self.display._enable_xsync and
|
|
self.config.double_buffer)
|
|
|
|
# Set supported protocols
|
|
protocols = []
|
|
protocols.append(xlib.XInternAtom(self._x_display,
|
|
'WM_DELETE_WINDOW', False))
|
|
if self._enable_xsync:
|
|
protocols.append(xlib.XInternAtom(self._x_display,
|
|
'_NET_WM_SYNC_REQUEST',
|
|
False))
|
|
protocols = (c_ulong * len(protocols))(*protocols)
|
|
xlib.XSetWMProtocols(self._x_display, self._window,
|
|
protocols, len(protocols))
|
|
|
|
# Create window resize sync counter
|
|
if self._enable_xsync:
|
|
value = xsync.XSyncValue()
|
|
self._sync_counter = xlib.XID(
|
|
xsync.XSyncCreateCounter(self._x_display, value))
|
|
atom = xlib.XInternAtom(self._x_display,
|
|
'_NET_WM_SYNC_REQUEST_COUNTER', False)
|
|
ptr = pointer(self._sync_counter)
|
|
|
|
xlib.XChangeProperty(self._x_display, self._window,
|
|
atom, XA_CARDINAL, 32,
|
|
xlib.PropModeReplace,
|
|
cast(ptr, POINTER(c_ubyte)), 1)
|
|
# Set window attributes
|
|
attributes = xlib.XSetWindowAttributes()
|
|
attributes_mask = 0
|
|
|
|
# Bypass the window manager in fullscreen. This is the only reliable
|
|
# technique (over _NET_WM_STATE_FULLSCREEN, Motif, KDE and Gnome
|
|
# hints) that is pretty much guaranteed to work. Unfortunately
|
|
# we run into window activation and focus problems that require
|
|
# attention. Search for "override_redirect" for all occurences.
|
|
attributes.override_redirect = self._fullscreen
|
|
attributes_mask |= xlib.CWOverrideRedirect
|
|
|
|
if self._fullscreen:
|
|
xlib.XMoveResizeWindow(self._x_display, self._window,
|
|
self.screen.x, self.screen.y,
|
|
self.screen.width, self.screen.height)
|
|
else:
|
|
xlib.XResizeWindow(self._x_display, self._window,
|
|
self._width, self._height)
|
|
|
|
xlib.XChangeWindowAttributes(self._x_display, self._window,
|
|
attributes_mask, byref(attributes))
|
|
|
|
# Set style
|
|
styles = {
|
|
self.WINDOW_STYLE_DEFAULT: '_NET_WM_WINDOW_TYPE_NORMAL',
|
|
self.WINDOW_STYLE_DIALOG: '_NET_WM_WINDOW_TYPE_DIALOG',
|
|
self.WINDOW_STYLE_TOOL: '_NET_WM_WINDOW_TYPE_UTILITY',
|
|
}
|
|
if self._style in styles:
|
|
self._set_atoms_property('_NET_WM_WINDOW_TYPE',
|
|
(styles[self._style],))
|
|
elif self._style == self.WINDOW_STYLE_BORDERLESS:
|
|
MWM_HINTS_DECORATIONS = 1 << 1
|
|
PROP_MWM_HINTS_ELEMENTS = 5
|
|
mwmhints = mwmhints_t()
|
|
mwmhints.flags = MWM_HINTS_DECORATIONS
|
|
mwmhints.decorations = 0
|
|
name = xlib.XInternAtom(self._x_display, '_MOTIF_WM_HINTS', False)
|
|
xlib.XChangeProperty(self._x_display, self._window,
|
|
name, name, 32, xlib.PropModeReplace,
|
|
cast(pointer(mwmhints), POINTER(c_ubyte)),
|
|
PROP_MWM_HINTS_ELEMENTS)
|
|
|
|
# Set resizeable
|
|
if not self._resizable:
|
|
self.set_minimum_size(self._width, self._height)
|
|
self.set_maximum_size(self._width, self._height)
|
|
|
|
# Set caption
|
|
self.set_caption(self._caption)
|
|
|
|
# Create input context. A good but very outdated reference for this
|
|
# is http://www.sbin.org/doc/Xlib/chapt_11.html
|
|
if _have_utf8 and not self._x_ic:
|
|
if not self.display._x_im:
|
|
xlib.XSetLocaleModifiers('@im=none')
|
|
self.display._x_im = \
|
|
xlib.XOpenIM(self._x_display, None, None, None)
|
|
|
|
xlib.XFlush(self._x_display);
|
|
|
|
# Need to set argtypes on this function because it's vararg,
|
|
# and ctypes guesses wrong.
|
|
xlib.XCreateIC.argtypes = [xlib.XIM,
|
|
c_char_p, c_int,
|
|
c_char_p, xlib.Window,
|
|
c_char_p, xlib.Window,
|
|
c_void_p]
|
|
self._x_ic = xlib.XCreateIC(self.display._x_im,
|
|
'inputStyle', xlib.XIMPreeditNothing|xlib.XIMStatusNothing,
|
|
'clientWindow', self._window,
|
|
'focusWindow', self._window,
|
|
None)
|
|
|
|
filter_events = c_ulong()
|
|
xlib.XGetICValues(self._x_ic,
|
|
'filterEvents', byref(filter_events),
|
|
None)
|
|
self._default_event_mask |= filter_events.value
|
|
xlib.XSetICFocus(self._x_ic)
|
|
|
|
self.switch_to()
|
|
if self._visible:
|
|
self.set_visible(True)
|
|
|
|
self.set_mouse_platform_visible()
|
|
|
|
def _map(self):
|
|
if self._mapped:
|
|
return
|
|
|
|
# Map the window, wait for map event before continuing.
|
|
xlib.XSelectInput(
|
|
self._x_display, self._window, xlib.StructureNotifyMask)
|
|
xlib.XMapRaised(self._x_display, self._window)
|
|
e = xlib.XEvent()
|
|
while True:
|
|
xlib.XNextEvent(self._x_display, e)
|
|
if e.type == xlib.MapNotify:
|
|
break
|
|
xlib.XSelectInput(
|
|
self._x_display, self._window, self._default_event_mask)
|
|
self._mapped = True
|
|
|
|
if self._fullscreen:
|
|
# Possibly an override_redirect issue.
|
|
self.activate()
|
|
|
|
self.dispatch_event('on_resize', self._width, self._height)
|
|
self.dispatch_event('on_show')
|
|
self.dispatch_event('on_expose')
|
|
|
|
def _unmap(self):
|
|
if not self._mapped:
|
|
return
|
|
|
|
xlib.XSelectInput(
|
|
self._x_display, self._window, xlib.StructureNotifyMask)
|
|
xlib.XUnmapWindow(self._x_display, self._window)
|
|
e = xlib.XEvent()
|
|
while True:
|
|
xlib.XNextEvent(self._x_display, e)
|
|
if e.type == xlib.UnmapNotify:
|
|
break
|
|
|
|
xlib.XSelectInput(
|
|
self._x_display, self._window, self._default_event_mask)
|
|
self._mapped = False
|
|
|
|
def _get_root(self):
|
|
attributes = xlib.XWindowAttributes()
|
|
xlib.XGetWindowAttributes(self._x_display, self._window,
|
|
byref(attributes))
|
|
return attributes.root
|
|
|
|
def close(self):
|
|
if not self._window:
|
|
return
|
|
|
|
# clear out the GLX context. Can fail if current context already
|
|
# destroyed (on exit, say).
|
|
try:
|
|
gl.glFlush()
|
|
except gl.GLException:
|
|
pass
|
|
|
|
if self._glx_1_3:
|
|
glx.glXMakeContextCurrent(self._x_display, 0, 0, None)
|
|
else:
|
|
glx.glXMakeCurrent(self._x_display, 0, None)
|
|
|
|
self._unmap()
|
|
if self._glx_window:
|
|
glx.glXDestroyWindow(self._x_display, self._glx_window)
|
|
if self._window:
|
|
xlib.XDestroyWindow(self._x_display, self._window)
|
|
|
|
del self.display._window_map[self._window]
|
|
self._window = None
|
|
self._glx_window = None
|
|
|
|
if _have_utf8:
|
|
xlib.XDestroyIC(self._x_ic)
|
|
self._x_ic = None
|
|
|
|
super(XlibWindow, self).close()
|
|
|
|
def switch_to(self):
|
|
if self._glx_1_3:
|
|
if not self._glx_window:
|
|
self._glx_window = glx.glXCreateWindow(self._x_display,
|
|
self._config._fbconfig, self._window, None)
|
|
glx.glXMakeContextCurrent(self._x_display,
|
|
self._glx_window, self._glx_window, self._glx_context)
|
|
else:
|
|
glx.glXMakeCurrent(self._x_display, self._window, self._glx_context)
|
|
|
|
self.set_vsync(self._vsync)
|
|
|
|
self._context.set_current()
|
|
gl_info.set_active_context()
|
|
glu_info.set_active_context()
|
|
|
|
def flip(self):
|
|
self.draw_mouse_cursor()
|
|
|
|
if self._vsync and self._have_SGI_video_sync and self._use_video_sync:
|
|
count = c_uint()
|
|
glxext_arb.glXGetVideoSyncSGI(byref(count))
|
|
glxext_arb.glXWaitVideoSyncSGI(
|
|
2, (count.value + 1) % 2, byref(count))
|
|
|
|
if self._glx_1_3:
|
|
if not self._glx_window:
|
|
self._glx_window = glx.glXCreateWindow(self._x_display,
|
|
self._config._fbconfig, self._window, None)
|
|
glx.glXSwapBuffers(self._x_display, self._glx_window)
|
|
else:
|
|
glx.glXSwapBuffers(self._x_display, self._window)
|
|
|
|
self._sync_resize()
|
|
|
|
def set_vsync(self, vsync):
|
|
if pyglet.options['vsync'] is not None:
|
|
vsync = pyglet.options['vsync']
|
|
self._vsync = vsync
|
|
if not self._use_video_sync:
|
|
interval = vsync and 1 or 0
|
|
if self._have_MESA_swap_control:
|
|
glxext_mesa.glXSwapIntervalMESA(interval)
|
|
elif self._have_SGI_swap_control and interval:
|
|
# SGI_swap_control interval cannot be set to 0
|
|
glxext_arb.glXSwapIntervalSGI(interval)
|
|
|
|
def set_caption(self, caption):
|
|
if caption is None:
|
|
caption = ''
|
|
self._caption = caption
|
|
self._set_text_property('WM_NAME', caption, allow_utf8=False)
|
|
self._set_text_property('WM_ICON_NAME', caption, allow_utf8=False)
|
|
self._set_text_property('_NET_WM_NAME', caption)
|
|
self._set_text_property('_NET_WM_ICON_NAME', caption)
|
|
|
|
def get_caption(self):
|
|
return self._caption
|
|
|
|
def set_size(self, width, height):
|
|
if self._fullscreen:
|
|
raise WindowException('Cannot set size of fullscreen window.')
|
|
self._width = width
|
|
self._height = height
|
|
if not self._resizable:
|
|
self.set_minimum_size(width, height)
|
|
self.set_maximum_size(width, height)
|
|
xlib.XResizeWindow(self._x_display, self._window, width, height)
|
|
self.dispatch_event('on_resize', width, height)
|
|
|
|
def get_size(self):
|
|
# XGetGeometry and XWindowAttributes seem to always return the
|
|
# original size of the window, which is wrong after the user
|
|
# has resized it.
|
|
# XXX this is probably fixed now, with fix of resize.
|
|
return self._width, self._height
|
|
|
|
def set_location(self, x, y):
|
|
# Assume the window manager has reparented our top-level window
|
|
# only once, in which case attributes.x/y give the offset from
|
|
# the frame to the content window. Better solution would be
|
|
# to use _NET_FRAME_EXTENTS, where supported.
|
|
attributes = xlib.XWindowAttributes()
|
|
xlib.XGetWindowAttributes(self._x_display, self._window,
|
|
byref(attributes))
|
|
# XXX at least under KDE's WM these attrs are both 0
|
|
x -= attributes.x
|
|
y -= attributes.y
|
|
xlib.XMoveWindow(self._x_display, self._window, x, y)
|
|
|
|
def get_location(self):
|
|
child = xlib.Window()
|
|
x = c_int()
|
|
y = c_int()
|
|
xlib.XTranslateCoordinates(self._x_display,
|
|
self._window,
|
|
self._get_root(),
|
|
0, 0,
|
|
byref(x),
|
|
byref(y),
|
|
byref(child))
|
|
return x.value, y.value
|
|
|
|
def activate(self):
|
|
xlib.XSetInputFocus(self._x_display, self._window,
|
|
xlib.RevertToParent, xlib.CurrentTime)
|
|
|
|
def set_visible(self, visible=True):
|
|
if visible:
|
|
self._map()
|
|
else:
|
|
self._unmap()
|
|
self._visible = visible
|
|
|
|
def set_minimum_size(self, width, height):
|
|
self._minimum_size = width, height
|
|
self._set_wm_normal_hints()
|
|
|
|
def set_maximum_size(self, width, height):
|
|
self._maximum_size = width, height
|
|
self._set_wm_normal_hints()
|
|
|
|
def minimize(self):
|
|
xlib.XIconifyWindow(self._x_display, self._window, self._x_screen_id)
|
|
|
|
def maximize(self):
|
|
self._set_wm_state('_NET_WM_STATE_MAXIMIZED_HORZ',
|
|
'_NET_WM_STATE_MAXIMIZED_VERT')
|
|
|
|
def set_mouse_platform_visible(self, platform_visible=None):
|
|
if platform_visible is None:
|
|
platform_visible = self._mouse_visible and \
|
|
not self._mouse_cursor.drawable
|
|
|
|
if not platform_visible:
|
|
# Hide pointer by creating an empty cursor
|
|
black = xlib.XBlackPixel(self._x_display, self._x_screen_id)
|
|
black = xlib.XColor()
|
|
bmp = xlib.XCreateBitmapFromData(self._x_display, self._window,
|
|
c_buffer(8), 8, 8)
|
|
cursor = xlib.XCreatePixmapCursor(self._x_display, bmp, bmp,
|
|
black, black, 0, 0)
|
|
xlib.XDefineCursor(self._x_display, self._window, cursor)
|
|
xlib.XFreeCursor(self._x_display, cursor)
|
|
xlib.XFreePixmap(self._x_display, bmp)
|
|
else:
|
|
# Restore cursor
|
|
if isinstance(self._mouse_cursor, XlibMouseCursor):
|
|
xlib.XDefineCursor(self._x_display, self._window,
|
|
self._mouse_cursor.cursor)
|
|
else:
|
|
xlib.XUndefineCursor(self._x_display, self._window)
|
|
|
|
def _update_exclusivity(self):
|
|
mouse_exclusive = self._active and self._mouse_exclusive
|
|
keyboard_exclusive = self._active and self._keyboard_exclusive
|
|
|
|
if mouse_exclusive != self._applied_mouse_exclusive:
|
|
if mouse_exclusive:
|
|
self.set_mouse_platform_visible(False)
|
|
|
|
# Restrict to client area
|
|
xlib.XGrabPointer(self._x_display, self._window,
|
|
True,
|
|
0,
|
|
xlib.GrabModeAsync,
|
|
xlib.GrabModeAsync,
|
|
self._window,
|
|
0,
|
|
xlib.CurrentTime)
|
|
|
|
# Move pointer to center of window
|
|
x = self._width / 2
|
|
y = self._height / 2
|
|
self._mouse_exclusive_client = x, y
|
|
xlib.XWarpPointer(self._x_display,
|
|
0, # src window
|
|
self._window, # dst window
|
|
0, 0, # src x, y
|
|
0, 0, # src w, h
|
|
x, y)
|
|
else:
|
|
# Unclip
|
|
xlib.XUngrabPointer(self._x_display, xlib.CurrentTime)
|
|
self.set_mouse_platform_visible()
|
|
|
|
self._applied_mouse_exclusive = mouse_exclusive
|
|
|
|
if keyboard_exclusive != self._applied_keyboard_exclusive:
|
|
if keyboard_exclusive:
|
|
xlib.XGrabKeyboard(self._x_display,
|
|
self._window,
|
|
False,
|
|
xlib.GrabModeAsync,
|
|
xlib.GrabModeAsync,
|
|
xlib.CurrentTime)
|
|
else:
|
|
xlib.XUngrabKeyboard(self._x_display, xlib.CurrentTime)
|
|
self._applied_keyboard_exclusive = keyboard_exclusive
|
|
|
|
def set_exclusive_mouse(self, exclusive=True):
|
|
if exclusive == self._mouse_exclusive:
|
|
return
|
|
|
|
self._mouse_exclusive = exclusive
|
|
self._update_exclusivity()
|
|
|
|
def set_exclusive_keyboard(self, exclusive=True):
|
|
if exclusive == self._keyboard_exclusive:
|
|
return
|
|
|
|
self._keyboard_exclusive = exclusive
|
|
self._update_exclusivity()
|
|
|
|
def get_system_mouse_cursor(self, name):
|
|
if name == self.CURSOR_DEFAULT:
|
|
return DefaultMouseCursor()
|
|
|
|
# NQR means default shape is not pretty... surely there is another
|
|
# cursor font?
|
|
cursor_shapes = {
|
|
self.CURSOR_CROSSHAIR: cursorfont.XC_crosshair,
|
|
self.CURSOR_HAND: cursorfont.XC_hand2,
|
|
self.CURSOR_HELP: cursorfont.XC_question_arrow, # NQR
|
|
self.CURSOR_NO: cursorfont.XC_pirate, # NQR
|
|
self.CURSOR_SIZE: cursorfont.XC_fleur,
|
|
self.CURSOR_SIZE_UP: cursorfont.XC_top_side,
|
|
self.CURSOR_SIZE_UP_RIGHT: cursorfont.XC_top_right_corner,
|
|
self.CURSOR_SIZE_RIGHT: cursorfont.XC_right_side,
|
|
self.CURSOR_SIZE_DOWN_RIGHT: cursorfont.XC_bottom_right_corner,
|
|
self.CURSOR_SIZE_DOWN: cursorfont.XC_bottom_side,
|
|
self.CURSOR_SIZE_DOWN_LEFT: cursorfont.XC_bottom_left_corner,
|
|
self.CURSOR_SIZE_LEFT: cursorfont.XC_left_side,
|
|
self.CURSOR_SIZE_UP_LEFT: cursorfont.XC_top_left_corner,
|
|
self.CURSOR_SIZE_UP_DOWN: cursorfont.XC_sb_v_double_arrow,
|
|
self.CURSOR_SIZE_LEFT_RIGHT: cursorfont.XC_sb_h_double_arrow,
|
|
self.CURSOR_TEXT: cursorfont.XC_xterm,
|
|
self.CURSOR_WAIT: cursorfont.XC_watch,
|
|
self.CURSOR_WAIT_ARROW: cursorfont.XC_watch, # NQR
|
|
}
|
|
if name not in cursor_shapes:
|
|
raise MouseCursorException('Unknown cursor name "%s"' % name)
|
|
cursor = xlib.XCreateFontCursor(self._x_display, cursor_shapes[name])
|
|
return XlibMouseCursor(cursor)
|
|
|
|
def set_icon(self, *images):
|
|
# Careful! XChangeProperty takes an array of long when data type
|
|
# is 32-bit (but long can be 64 bit!), so pad high bytes of format if
|
|
# necessary.
|
|
|
|
import sys
|
|
format = {
|
|
('little', 4): 'BGRA',
|
|
('little', 8): 'BGRAAAAA',
|
|
('big', 4): 'ARGB',
|
|
('big', 8): 'AAAAARGB'
|
|
}[(sys.byteorder, sizeof(c_ulong))]
|
|
|
|
data = ''
|
|
for image in images:
|
|
image = image.get_image_data()
|
|
pitch = -(image.width * len(format))
|
|
s = c_buffer(sizeof(c_ulong) * 2)
|
|
memmove(s, cast((c_ulong * 2)(image.width, image.height),
|
|
POINTER(c_ubyte)), len(s))
|
|
data += s.raw + image.get_data(format, pitch)
|
|
buffer = (c_ubyte * len(data))()
|
|
memmove(buffer, data, len(data))
|
|
atom = xlib.XInternAtom(self._x_display, '_NET_WM_ICON', False)
|
|
xlib.XChangeProperty(self._x_display, self._window, atom, XA_CARDINAL,
|
|
32, xlib.PropModeReplace, buffer, len(data)/sizeof(c_ulong))
|
|
|
|
# Private utility
|
|
|
|
def _set_wm_normal_hints(self):
|
|
hints = xlib.XAllocSizeHints().contents
|
|
if self._minimum_size:
|
|
hints.flags |= xlib.PMinSize
|
|
hints.min_width, hints.min_height = self._minimum_size
|
|
if self._maximum_size:
|
|
hints.flags |= xlib.PMaxSize
|
|
hints.max_width, hints.max_height = self._maximum_size
|
|
xlib.XSetWMNormalHints(self._x_display, self._window, byref(hints))
|
|
|
|
def _set_text_property(self, name, value, allow_utf8=True):
|
|
atom = xlib.XInternAtom(self._x_display, name, False)
|
|
if not atom:
|
|
raise XlibException('Undefined atom "%s"' % name)
|
|
assert type(value) in (str, unicode)
|
|
property = xlib.XTextProperty()
|
|
if _have_utf8 and allow_utf8:
|
|
buf = create_string_buffer(value.encode('utf8'))
|
|
result = xlib.Xutf8TextListToTextProperty(self._x_display,
|
|
cast(pointer(buf), c_char_p), 1, xlib.XUTF8StringStyle,
|
|
byref(property))
|
|
if result < 0:
|
|
raise XlibException('Could not create UTF8 text property')
|
|
else:
|
|
buf = create_string_buffer(value.encode('ascii', 'ignore'))
|
|
result = xlib.XStringListToTextProperty(
|
|
cast(pointer(buf), c_char_p), 1, byref(property))
|
|
if result < 0:
|
|
raise XlibException('Could not create text property')
|
|
xlib.XSetTextProperty(self._x_display,
|
|
self._window, byref(property), atom)
|
|
# XXX <rj> Xlib doesn't like us freeing this
|
|
#xlib.XFree(property.value)
|
|
|
|
def _set_atoms_property(self, name, values, mode=xlib.PropModeReplace):
|
|
name_atom = xlib.XInternAtom(self._x_display, name, False)
|
|
atoms = []
|
|
for value in values:
|
|
atoms.append(xlib.XInternAtom(self._x_display, value, False))
|
|
atom_type = xlib.XInternAtom(self._x_display, 'ATOM', False)
|
|
if len(atoms):
|
|
atoms_ar = (xlib.Atom * len(atoms))(*atoms)
|
|
xlib.XChangeProperty(self._x_display, self._window,
|
|
name_atom, atom_type, 32, mode,
|
|
cast(pointer(atoms_ar), POINTER(c_ubyte)), len(atoms))
|
|
else:
|
|
xlib.XDeleteProperty(self._x_display, self._window, net_wm_state)
|
|
|
|
def _set_wm_state(self, *states):
|
|
# Set property
|
|
net_wm_state = xlib.XInternAtom(self._x_display, '_NET_WM_STATE', False)
|
|
atoms = []
|
|
for state in states:
|
|
atoms.append(xlib.XInternAtom(self._x_display, state, False))
|
|
atom_type = xlib.XInternAtom(self._x_display, 'ATOM', False)
|
|
if len(atoms):
|
|
atoms_ar = (xlib.Atom * len(atoms))(*atoms)
|
|
xlib.XChangeProperty(self._x_display, self._window,
|
|
net_wm_state, atom_type, 32, xlib.PropModePrepend,
|
|
cast(pointer(atoms_ar), POINTER(c_ubyte)), len(atoms))
|
|
else:
|
|
xlib.XDeleteProperty(self._x_display, self._window, net_wm_state)
|
|
|
|
# Nudge the WM
|
|
e = xlib.XEvent()
|
|
e.xclient.type = xlib.ClientMessage
|
|
e.xclient.message_type = net_wm_state
|
|
e.xclient.display = cast(self._x_display, POINTER(xlib.Display))
|
|
e.xclient.window = self._window
|
|
e.xclient.format = 32
|
|
e.xclient.data.l[0] = xlib.PropModePrepend
|
|
for i, atom in enumerate(atoms):
|
|
e.xclient.data.l[i + 1] = atom
|
|
xlib.XSendEvent(self._x_display, self._get_root(),
|
|
False, xlib.SubstructureRedirectMask, byref(e))
|
|
|
|
# Event handling
|
|
|
|
def dispatch_events(self):
|
|
self.dispatch_pending_events()
|
|
|
|
self._allow_dispatch_event = True
|
|
|
|
e = xlib.XEvent()
|
|
|
|
# Cache these in case window is closed from an event handler
|
|
_x_display = self._x_display
|
|
_window = self._window
|
|
|
|
# Check for the events specific to this window
|
|
while xlib.XCheckWindowEvent(_x_display, _window,
|
|
0x1ffffff, byref(e)):
|
|
# Key events are filtered by the xlib window event
|
|
# handler so they get a shot at the prefiltered event.
|
|
if e.xany.type not in (xlib.KeyPress, xlib.KeyRelease):
|
|
if xlib.XFilterEvent(e, 0):
|
|
continue
|
|
self.dispatch_platform_event(e)
|
|
|
|
# Generic events for this window (the window close event).
|
|
while xlib.XCheckTypedWindowEvent(_x_display, _window,
|
|
xlib.ClientMessage, byref(e)):
|
|
self.dispatch_platform_event(e)
|
|
|
|
if self._needs_resize:
|
|
self.dispatch_event('on_resize', self._width, self._height)
|
|
self.dispatch_event('on_expose')
|
|
self._needs_resize = False
|
|
|
|
self._allow_dispatch_event = False
|
|
|
|
def dispatch_pending_events(self):
|
|
while self._event_queue:
|
|
EventDispatcher.dispatch_event(self, *self._event_queue.pop(0))
|
|
|
|
# Dispatch any context-related events
|
|
if self._lost_context:
|
|
self._lost_context = False
|
|
EventDispatcher.dispatch_event(self, 'on_context_lost')
|
|
if self._lost_context_state:
|
|
self._lost_context_state = False
|
|
EventDispatcher.dispatch_event(self, 'on_context_state_lost')
|
|
|
|
def dispatch_platform_event(self, e):
|
|
event_handler = self._event_handlers.get(e.type)
|
|
if event_handler:
|
|
event_handler(e)
|
|
|
|
@staticmethod
|
|
def _translate_modifiers(state):
|
|
modifiers = 0
|
|
if state & xlib.ShiftMask:
|
|
modifiers |= key.MOD_SHIFT
|
|
if state & xlib.ControlMask:
|
|
modifiers |= key.MOD_CTRL
|
|
if state & xlib.LockMask:
|
|
modifiers |= key.MOD_CAPSLOCK
|
|
if state & xlib.Mod1Mask:
|
|
modifiers |= key.MOD_ALT
|
|
if state & xlib.Mod2Mask:
|
|
modifiers |= key.MOD_NUMLOCK
|
|
if state & xlib.Mod4Mask:
|
|
modifiers |= key.MOD_WINDOWS
|
|
if state & xlib.Mod5Mask:
|
|
modifiers |= key.MOD_SCROLLLOCK
|
|
return modifiers
|
|
|
|
# Event handlers
|
|
'''
|
|
def _event_symbol(self, event):
|
|
# pyglet.self.key keysymbols are identical to X11 keysymbols, no
|
|
# need to map the keysymbol.
|
|
symbol = xlib.XKeycodeToKeysym(self._x_display, event.xkey.keycode, 0)
|
|
if symbol == 0:
|
|
# XIM event
|
|
return None
|
|
elif symbol not in key._key_names.keys():
|
|
symbol = key.user_key(event.xkey.keycode)
|
|
return symbol
|
|
'''
|
|
|
|
def _event_text_symbol(self, ev):
|
|
text = None
|
|
symbol = xlib.KeySym()
|
|
buffer = create_string_buffer(128)
|
|
|
|
# Look up raw keysym before XIM filters it (default for keypress and
|
|
# keyrelease)
|
|
count = xlib.XLookupString(ev.xkey,
|
|
buffer, len(buffer) - 1,
|
|
byref(symbol), None)
|
|
|
|
# Give XIM a shot
|
|
filtered = xlib.XFilterEvent(ev, ev.xany.window)
|
|
|
|
if ev.type == xlib.KeyPress and not filtered:
|
|
status = c_int()
|
|
if _have_utf8:
|
|
encoding = 'utf8'
|
|
count = xlib.Xutf8LookupString(self._x_ic,
|
|
ev.xkey,
|
|
buffer, len(buffer) - 1,
|
|
byref(symbol), byref(status))
|
|
if status.value == xlib.XBufferOverflow:
|
|
raise NotImplementedError('TODO: XIM buffer resize')
|
|
|
|
else:
|
|
encoding = 'ascii'
|
|
count = xlib.XLookupString(ev.xkey,
|
|
buffer, len(buffer) - 1,
|
|
byref(symbol), None)
|
|
if count:
|
|
status.value = xlib.XLookupBoth
|
|
|
|
if status.value & (xlib.XLookupChars | xlib.XLookupBoth):
|
|
text = buffer.value[:count].decode(encoding)
|
|
|
|
# Don't treat Unicode command codepoints as text, except Return.
|
|
if text and unicodedata.category(text) == 'Cc' and text != '\r':
|
|
text = None
|
|
|
|
symbol = symbol.value
|
|
|
|
# If the event is a XIM filtered event, the keysym will be virtual
|
|
# (e.g., aacute instead of A after a dead key). Drop it, we don't
|
|
# want these kind of key events.
|
|
if ev.xkey.keycode == 0 and not filtered:
|
|
symbol = None
|
|
|
|
# pyglet.self.key keysymbols are identical to X11 keysymbols, no
|
|
# need to map the keysymbol. For keysyms outside the pyglet set, map
|
|
# raw key code to a user key.
|
|
if symbol and symbol not in key._key_names and ev.xkey.keycode:
|
|
symbol = key.user_key(ev.xkey.keycode)
|
|
|
|
if filtered:
|
|
# The event was filtered, text must be ignored, but the symbol is
|
|
# still good.
|
|
return None, symbol
|
|
|
|
return text, symbol
|
|
|
|
def _event_text_motion(self, symbol, modifiers):
|
|
if modifiers & key.MOD_ALT:
|
|
return None
|
|
ctrl = modifiers & key.MOD_CTRL != 0
|
|
return _motion_map.get((symbol, ctrl), None)
|
|
|
|
@XlibEventHandler(xlib.KeyPress)
|
|
@XlibEventHandler(xlib.KeyRelease)
|
|
def _event_key(self, ev):
|
|
if ev.type == xlib.KeyRelease:
|
|
# Look in the queue for a matching KeyPress with same timestamp,
|
|
# indicating an auto-repeat rather than actual key event.
|
|
saved = []
|
|
while True:
|
|
auto_event = xlib.XEvent()
|
|
result = xlib.XCheckWindowEvent(self._x_display,
|
|
self._window, xlib.KeyPress|xlib.KeyRelease,
|
|
byref(auto_event))
|
|
if not result:
|
|
break
|
|
saved.append(auto_event)
|
|
if auto_event.type == xlib.KeyRelease:
|
|
# just save this off for restoration back to the queue
|
|
continue
|
|
if ev.xkey.keycode == auto_event.xkey.keycode:
|
|
# Found a key repeat: dispatch EVENT_TEXT* event
|
|
text, symbol = self._event_text_symbol(auto_event)
|
|
modifiers = self._translate_modifiers(ev.xkey.state)
|
|
modifiers_ctrl = modifiers & (key.MOD_CTRL | key.MOD_ALT)
|
|
motion = self._event_text_motion(symbol, modifiers)
|
|
if motion:
|
|
if modifiers & key.MOD_SHIFT:
|
|
self.dispatch_event(
|
|
'on_text_motion_select', motion)
|
|
else:
|
|
self.dispatch_event('on_text_motion', motion)
|
|
elif text and not modifiers_ctrl:
|
|
self.dispatch_event('on_text', text)
|
|
|
|
ditched = saved.pop()
|
|
for auto_event in reversed(saved):
|
|
xlib.XPutBackEvent(self._x_display, byref(auto_event))
|
|
return
|
|
else:
|
|
# Key code of press did not match, therefore no repeating
|
|
# is going on, stop searching.
|
|
break
|
|
# Whoops, put the events back, it's for real.
|
|
for auto_event in reversed(saved):
|
|
xlib.XPutBackEvent(self._x_display, byref(auto_event))
|
|
|
|
text, symbol = self._event_text_symbol(ev)
|
|
modifiers = self._translate_modifiers(ev.xkey.state)
|
|
modifiers_ctrl = modifiers & (key.MOD_CTRL | key.MOD_ALT)
|
|
motion = self._event_text_motion(symbol, modifiers)
|
|
|
|
if ev.type == xlib.KeyPress:
|
|
if symbol:
|
|
self.dispatch_event('on_key_press', symbol, modifiers)
|
|
if motion:
|
|
if modifiers & key.MOD_SHIFT:
|
|
self.dispatch_event('on_text_motion_select', motion)
|
|
else:
|
|
self.dispatch_event('on_text_motion', motion)
|
|
elif text and not modifiers_ctrl:
|
|
self.dispatch_event('on_text', text)
|
|
elif ev.type == xlib.KeyRelease:
|
|
if symbol:
|
|
self.dispatch_event('on_key_release', symbol, modifiers)
|
|
|
|
@XlibEventHandler(xlib.MotionNotify)
|
|
def _event_motionnotify(self, ev):
|
|
x = ev.xmotion.x
|
|
y = self.height - ev.xmotion.y
|
|
|
|
dx = x - self._mouse_x
|
|
dy = y - self._mouse_y
|
|
|
|
if self._applied_mouse_exclusive and \
|
|
(ev.xmotion.x, ev.xmotion.y) == self._mouse_exclusive_client:
|
|
# Ignore events caused by XWarpPointer
|
|
self._mouse_x = x
|
|
self._mouse_y = y
|
|
return
|
|
|
|
if self._applied_mouse_exclusive:
|
|
# Reset pointer position
|
|
ex, ey = self._mouse_exclusive_client
|
|
xlib.XWarpPointer(self._x_display,
|
|
0,
|
|
self._window,
|
|
0, 0,
|
|
0, 0,
|
|
ex, ey)
|
|
|
|
self._mouse_x = x
|
|
self._mouse_y = y
|
|
self._mouse_in_window = True
|
|
|
|
buttons = 0
|
|
if ev.xmotion.state & xlib.Button1MotionMask:
|
|
buttons |= mouse.LEFT
|
|
if ev.xmotion.state & xlib.Button2MotionMask:
|
|
buttons |= mouse.MIDDLE
|
|
if ev.xmotion.state & xlib.Button3MotionMask:
|
|
buttons |= mouse.RIGHT
|
|
|
|
if buttons:
|
|
# Drag event
|
|
modifiers = self._translate_modifiers(ev.xmotion.state)
|
|
self.dispatch_event('on_mouse_drag',
|
|
x, y, dx, dy, buttons, modifiers)
|
|
else:
|
|
# Motion event
|
|
self.dispatch_event('on_mouse_motion', x, y, dx, dy)
|
|
|
|
@XlibEventHandler(xlib.ClientMessage)
|
|
def _event_clientmessage(self, ev):
|
|
atom = ev.xclient.data.l[0]
|
|
if atom == xlib.XInternAtom(ev.xclient.display,
|
|
'WM_DELETE_WINDOW', False):
|
|
self.dispatch_event('on_close')
|
|
elif (self._enable_xsync and
|
|
atom == xlib.XInternAtom(ev.xclient.display,
|
|
'_NET_WM_SYNC_REQUEST', False)):
|
|
lo = ev.xclient.data.l[2]
|
|
hi = ev.xclient.data.l[3]
|
|
self._current_sync_value = xsync.XSyncValue(hi, lo)
|
|
|
|
def _sync_resize(self):
|
|
if self._enable_xsync and self._current_sync_valid:
|
|
if xsync.XSyncValueIsZero(self._current_sync_value):
|
|
self._current_sync_valid = False
|
|
return
|
|
xsync.XSyncSetCounter(self._x_display,
|
|
self._sync_counter,
|
|
self._current_sync_value)
|
|
self._current_sync_value = None
|
|
self._current_sync_valid = False
|
|
|
|
@XlibEventHandler(xlib.ButtonPress)
|
|
@XlibEventHandler(xlib.ButtonRelease)
|
|
def _event_button(self, ev):
|
|
x = ev.xbutton.x
|
|
y = self.height - ev.xbutton.y
|
|
button = 1 << (ev.xbutton.button - 1) # 1, 2, 3 -> 1, 2, 4
|
|
modifiers = self._translate_modifiers(ev.xbutton.state)
|
|
if ev.type == xlib.ButtonPress:
|
|
# override_redirect issue: manually activate this window if
|
|
# fullscreen.
|
|
if self._fullscreen and not self._active:
|
|
self.activate()
|
|
|
|
if ev.xbutton.button == 4:
|
|
self.dispatch_event('on_mouse_scroll', x, y, 0, 1)
|
|
elif ev.xbutton.button == 5:
|
|
self.dispatch_event('on_mouse_scroll', x, y, 0, -1)
|
|
elif ev.xbutton.button < len(self._mouse_buttons):
|
|
self._mouse_buttons[ev.xbutton.button] = True
|
|
self.dispatch_event('on_mouse_press',
|
|
x, y, button, modifiers)
|
|
else:
|
|
if ev.xbutton.button < 4:
|
|
self._mouse_buttons[ev.xbutton.button] = False
|
|
self.dispatch_event('on_mouse_release',
|
|
x, y, button, modifiers)
|
|
|
|
@XlibEventHandler(xlib.Expose)
|
|
def _event_expose(self, ev):
|
|
# Ignore all expose events except the last one. We could be told
|
|
# about exposure rects - but I don't see the point since we're
|
|
# working with OpenGL and we'll just redraw the whole scene.
|
|
if ev.xexpose.count > 0: return
|
|
self.dispatch_event('on_expose')
|
|
|
|
@XlibEventHandler(xlib.EnterNotify)
|
|
def _event_enternotify(self, ev):
|
|
# figure active mouse buttons
|
|
# XXX ignore modifier state?
|
|
state = ev.xcrossing.state
|
|
self._mouse_buttons[1] = state & xlib.Button1Mask
|
|
self._mouse_buttons[2] = state & xlib.Button2Mask
|
|
self._mouse_buttons[3] = state & xlib.Button3Mask
|
|
self._mouse_buttons[4] = state & xlib.Button4Mask
|
|
self._mouse_buttons[5] = state & xlib.Button5Mask
|
|
|
|
# mouse position
|
|
x = self._mouse_x = ev.xcrossing.x
|
|
y = self._mouse_y = self.height - ev.xcrossing.y
|
|
self._mouse_in_window = True
|
|
|
|
# XXX there may be more we could do here
|
|
self.dispatch_event('on_mouse_enter', x, y)
|
|
|
|
@XlibEventHandler(xlib.LeaveNotify)
|
|
def _event_leavenotify(self, ev):
|
|
x = self._mouse_x = ev.xcrossing.x
|
|
y = self._mouse_y = self.height - ev.xcrossing.y
|
|
self._mouse_in_window = False
|
|
self.dispatch_event('on_mouse_leave', x, y)
|
|
|
|
@XlibEventHandler(xlib.ConfigureNotify)
|
|
def _event_configurenotify(self, ev):
|
|
if self._enable_xsync and self._current_sync_value:
|
|
self._current_sync_valid = True
|
|
|
|
self.switch_to()
|
|
|
|
w, h = ev.xconfigure.width, ev.xconfigure.height
|
|
x, y = ev.xconfigure.x, ev.xconfigure.y
|
|
if self._width != w or self._height != h:
|
|
self._width = w
|
|
self._height = h
|
|
self._needs_resize = True
|
|
if self._x != x or self._y != y:
|
|
self.dispatch_event('on_move', x, y)
|
|
self._x = x
|
|
self._y = y
|
|
|
|
@XlibEventHandler(xlib.FocusIn)
|
|
def _event_focusin(self, ev):
|
|
self._active = True
|
|
self._update_exclusivity()
|
|
self.dispatch_event('on_activate')
|
|
xlib.XSetICFocus(self._x_ic)
|
|
|
|
@XlibEventHandler(xlib.FocusOut)
|
|
def _event_focusout(self, ev):
|
|
self._active = False
|
|
self._update_exclusivity()
|
|
self.dispatch_event('on_deactivate')
|
|
xlib.XUnsetICFocus(self._x_ic)
|
|
|
|
@XlibEventHandler(xlib.MapNotify)
|
|
def _event_mapnotify(self, ev):
|
|
self._mapped = True
|
|
self.dispatch_event('on_show')
|
|
|
|
@XlibEventHandler(xlib.UnmapNotify)
|
|
def _event_unmapnotify(self, ev):
|
|
self._mapped = False
|
|
self.dispatch_event('on_hide')
|