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heroes-renaissance/pyglet/window/xlib/__init__.py

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initial version
2008-11-23 20:07:47 +00:00
# ----------------------------------------------------------------------------
# pyglet
# Copyright (c) 2006-2008 Alex Holkner
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# * Neither the name of pyglet nor the names of its
# contributors may be used to endorse or promote products
# derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
# ----------------------------------------------------------------------------
__docformat__ = 'restructuredtext'
__version__ = '$Id: __init__.py 2262 2008-09-16 14:33:09Z Alex.Holkner $'
from ctypes import *
import unicodedata
import warnings
import pyglet
from pyglet.window import WindowException, NoSuchDisplayException, \
MouseCursorException, Platform, Display, Screen, MouseCursor, \
DefaultMouseCursor, ImageMouseCursor, BaseWindow, _PlatformEventHandler
from pyglet.window import event
from pyglet.window import key
from pyglet.window import mouse
from pyglet.event import EventDispatcher
from pyglet import gl
from pyglet.gl import gl_info
from pyglet.gl import glu_info
from pyglet.gl import glx
from pyglet.gl import glxext_arb
from pyglet.gl import glxext_mesa
from pyglet.gl import glx_info
import pyglet.window.xlib.xlib
from pyglet.window.xlib import cursorfont
try:
import pyglet.window.xlib.xinerama
_have_xinerama = True
except:
_have_xinerama = False
try:
import pyglet.window.xlib.xsync
_have_xsync = True
except:
_have_xsync = False
class mwmhints_t(Structure):
_fields_ = [
('flags', c_uint32),
('functions', c_uint32),
('decorations', c_uint32),
('input_mode', c_int32),
('status', c_uint32)
]
XA_CARDINAL = 6 # Xatom.h:14
# Do we have the November 2000 UTF8 extension?
_have_utf8 = hasattr(xlib._lib, 'Xutf8TextListToTextProperty')
# symbol,ctrl -> motion mapping
_motion_map = {
(key.UP, False): key.MOTION_UP,
(key.RIGHT, False): key.MOTION_RIGHT,
(key.DOWN, False): key.MOTION_DOWN,
(key.LEFT, False): key.MOTION_LEFT,
(key.RIGHT, True): key.MOTION_NEXT_WORD,
(key.LEFT, True): key.MOTION_PREVIOUS_WORD,
(key.HOME, False): key.MOTION_BEGINNING_OF_LINE,
(key.END, False): key.MOTION_END_OF_LINE,
(key.PAGEUP, False): key.MOTION_PREVIOUS_PAGE,
(key.PAGEDOWN, False): key.MOTION_NEXT_PAGE,
(key.HOME, True): key.MOTION_BEGINNING_OF_FILE,
(key.END, True): key.MOTION_END_OF_FILE,
(key.BACKSPACE, False): key.MOTION_BACKSPACE,
(key.DELETE, False): key.MOTION_DELETE,
}
# Set up error handler
def _error_handler(display, event):
# By default, all errors are silently ignored: this has a better chance
# of working than the default behaviour of quitting ;-)
#
# We've actually never seen an error that was our fault; they're always
# driver bugs (and so the reports are useless). Nevertheless, set
# environment variable PYGLET_DEBUG_X11 to 1 to get dumps of the error
# and a traceback (execution will continue).
if pyglet.options['debug_x11']:
event = event.contents
buf = c_buffer(1024)
xlib.XGetErrorText(display, event.error_code, buf, len(buf))
print 'X11 error:', buf.value
print ' serial:', event.serial
print ' request:', event.request_code
print ' minor:', event.minor_code
print ' resource:', event.resourceid
import traceback
print 'Python stack trace (innermost last):'
traceback.print_stack()
return 0
_error_handler_ptr = xlib.XErrorHandler(_error_handler)
xlib.XSetErrorHandler(_error_handler_ptr)
class XlibException(WindowException):
'''An X11-specific exception. This exception is probably a programming
error in pyglet.'''
pass
class XlibMouseCursor(MouseCursor):
drawable = False
def __init__(self, cursor):
self.cursor = cursor
class XlibPlatform(Platform):
def __init__(self):
self._displays = {}
def get_display(self, name):
if name not in self._displays:
self._displays[name] = XlibDisplayDevice(name)
return self._displays[name]
def get_default_display(self):
return self.get_display('')
class XlibDisplayDevice(Display):
_display = None # POINTER(xlib.Display)
_x_im = None # X input method
# TODO close _x_im when display connection closed.
_enable_xsync = False
def __init__(self, name):
super(XlibDisplayDevice, self).__init__()
self._display = xlib.XOpenDisplay(name)
if not self._display:
raise NoSuchDisplayException('Cannot connect to "%s"' % name)
self.info = glx_info.GLXInfo(self._display)
# Also set the default GLX display for future info queries
glx_info.set_display(self._display.contents)
self._fileno = xlib.XConnectionNumber(self._display)
self._window_map = {}
# Initialise XSync
if _have_xsync:
event_base = c_int()
error_base = c_int()
if xsync.XSyncQueryExtension(self._display,
byref(event_base),
byref(error_base)):
major_version = c_int()
minor_version = c_int()
if xsync.XSyncInitialize(self._display,
byref(major_version),
byref(minor_version)):
self._enable_xsync = True
def fileno(self):
return self._fileno
def get_screens(self):
x_screen = xlib.XDefaultScreen(self._display)
if _have_xinerama and xinerama.XineramaIsActive(self._display):
number = c_int()
infos = xinerama.XineramaQueryScreens(self._display,
byref(number))
infos = cast(infos,
POINTER(xinerama.XineramaScreenInfo * number.value)).contents
result = []
for info in infos:
result.append(XlibScreen(self,
x_screen,
info.x_org,
info.y_org,
info.width,
info.height,
True))
xlib.XFree(infos)
return result
else:
# No xinerama
screen_count = xlib.XScreenCount(self._display)
result = []
for i in range(screen_count):
screen = xlib.XScreenOfDisplay(self._display, i)
result.append(XlibScreen(self,
i,
0, 0,
screen.contents.width,
screen.contents.height,
False))
# Move default screen to be first in list.
s = result.pop(x_screen)
result.insert(0, s)
return result
class XlibScreen(Screen):
def __init__(self, display, x_screen_id, x, y, width, height, xinerama):
super(XlibScreen, self).__init__(x, y, width, height)
self.display = display
self._x_screen_id = x_screen_id
self._xinerama = xinerama
def get_matching_configs(self, template):
x_display = self.display._display
have_13 = self.display.info.have_version(1, 3)
if have_13:
config_class = XlibGLConfig13
else:
if 'ATI' in self.display.info.get_client_vendor():
config_class = XlibGLConfig10ATI
else:
config_class = XlibGLConfig10
# Construct array of attributes
attrs = []
for name, value in template.get_gl_attributes():
attr = config_class.attribute_ids.get(name, None)
if attr and value is not None:
attrs.extend([attr, int(value)])
if have_13:
attrs.extend([glx.GLX_X_RENDERABLE, True])
else:
attrs.extend([glx.GLX_RGBA, True])
if len(attrs):
attrs.extend([0, 0])
attrib_list = (c_int * len(attrs))(*attrs)
else:
attrib_list = None
if have_13:
elements = c_int()
configs = glx.glXChooseFBConfig(x_display, self._x_screen_id,
attrib_list, byref(elements))
if not configs:
return []
configs = cast(configs,
POINTER(glx.GLXFBConfig * elements.value)).contents
result = [config_class(self, c) for c in configs]
# Can't free array until all XlibGLConfig13's are GC'd. Too much
# hassle, live with leak. XXX
#xlib.XFree(configs)
return result
else:
try:
return [config_class(self, attrib_list)]
except gl.ContextException:
return []
def __repr__(self):
return 'XlibScreen(screen=%d, x=%d, y=%d, ' \
'width=%d, height=%d, xinerama=%d)' % \
(self._x_screen_id, self.x, self.y, self.width, self.height,
self._xinerama)
class XlibGLConfig(gl.Config):
attribute_ids = {
'buffer_size': glx.GLX_BUFFER_SIZE,
'level': glx.GLX_LEVEL, # Not supported
'double_buffer': glx.GLX_DOUBLEBUFFER,
'stereo': glx.GLX_STEREO,
'aux_buffers': glx.GLX_AUX_BUFFERS,
'red_size': glx.GLX_RED_SIZE,
'green_size': glx.GLX_GREEN_SIZE,
'blue_size': glx.GLX_BLUE_SIZE,
'alpha_size': glx.GLX_ALPHA_SIZE,
'depth_size': glx.GLX_DEPTH_SIZE,
'stencil_size': glx.GLX_STENCIL_SIZE,
'accum_red_size': glx.GLX_ACCUM_RED_SIZE,
'accum_green_size': glx.GLX_ACCUM_GREEN_SIZE,
'accum_blue_size': glx.GLX_ACCUM_BLUE_SIZE,
'accum_alpha_size': glx.GLX_ACCUM_ALPHA_SIZE,
}
def create_context(self, share):
context = self._create_glx_context(share)
if context == glx.GLX_BAD_CONTEXT:
raise gl.ContextException('Invalid context share')
elif context == glx.GLXBadFBConfig:
raise gl.ContextException('Invalid GL configuration')
elif context < 0:
raise gl.ContextException('Could not create GL context')
return XlibGLContext(self, context, share)
def _create_glx_context(self, share):
raise NotImplementedError('abstract')
def is_complete(self):
return True
def get_visual_info(self):
raise NotImplementedError('abstract')
class XlibGLConfig10(XlibGLConfig):
def __init__(self, screen, attrib_list):
self.screen = screen
self._display = screen.display._display
self._visual_info = glx.glXChooseVisual(self._display,
screen._x_screen_id, attrib_list)
if not self._visual_info:
raise gl.ContextException('No conforming visual exists')
for name, attr in self.attribute_ids.items():
value = c_int()
result = glx.glXGetConfig(self._display,
self._visual_info, attr, byref(value))
if result >= 0:
setattr(self, name, value.value)
self.sample_buffers = 0
self.samples = 0
def get_visual_info(self):
return self._visual_info.contents
def _create_glx_context(self, share):
if share:
return glx.glXCreateContext(self._display, self._visual_info,
share._context, True)
else:
return glx.glXCreateContext(self._display, self._visual_info,
None, True)
class XlibGLConfig10ATI(XlibGLConfig10):
attribute_ids = XlibGLConfig.attribute_ids.copy()
del attribute_ids['stereo']
stereo = False
class XlibGLConfig13(XlibGLConfig):
attribute_ids = XlibGLConfig.attribute_ids.copy()
attribute_ids.update({
'sample_buffers': glx.GLX_SAMPLE_BUFFERS,
'samples': glx.GLX_SAMPLES,
# Not supported in current pyglet API:
'render_type': glx.GLX_RENDER_TYPE,
'config_caveat': glx.GLX_CONFIG_CAVEAT,
'transparent_type': glx.GLX_TRANSPARENT_TYPE,
'transparent_index_value': glx.GLX_TRANSPARENT_INDEX_VALUE,
'transparent_red_value': glx.GLX_TRANSPARENT_RED_VALUE,
'transparent_green_value': glx.GLX_TRANSPARENT_GREEN_VALUE,
'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(
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')
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