def set_mode(self, mode):
assert mode.screen is self
if not self._initial_mode:
self._initial_mode = self.get_mode()
xlib_vidmoderestore.set_initial_mode(self._initial_mode)
xf86vmode.XF86VidModeSwitchToMode(self.display._display, self.display.x_screen, mode.info)
xlib.XFlush(self.display._display)
xf86vmode.XF86VidModeSetViewPort(self.display._display, self.display.x_screen, 0, 0)
xlib.XFlush(self.display._display)
self.width = mode.width
self.height = mode.height
def _create(self):
# Unmap existing window if necessary while we fiddle with it.
if self._window and self._mapped:
self._unmap()
self._x_display = self.display._display
self._x_screen_id = self.display.x_screen
# 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.StaticGravity
# 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
if self._fullscreen:
width, height = self.screen.width, self.screen.height
self._view_x = (width - self._width) // 2
self._view_y = (height - self._height) // 2
else:
width, height = self._width, self._height
self._view_x = self._view_y = 0
self._window = xlib.XCreateWindow(self._x_display, root,
0, 0, width, height, 0, visual_info.depth,
xlib.InputOutput, visual, mask,
byref(window_attributes))
self._view = xlib.XCreateWindow(self._x_display,
self._window, self._view_x, self._view_y,
self._width, self._height, 0, visual_info.depth,
xlib.InputOutput, visual, mask,
byref(window_attributes));
xlib.XMapWindow(self._x_display, self._view)
xlib.XSelectInput(
self._x_display, self._view, self._default_event_mask)
self.display._window_map[self._window] = \
self.dispatch_platform_event
self.display._window_map[self._view] = \
self.dispatch_platform_event_view
self.canvas = XlibCanvas(self.display, self._view)
self.context.attach(self.canvas)
self.context.set_vsync(self._vsync) # XXX ?
# 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,
asbytes('WM_DELETE_WINDOW'), False))
if self._enable_xsync:
protocols.append(xlib.XInternAtom(self._x_display,
asbytes('_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,
asbytes('_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
self._override_redirect = False
if self._fullscreen:
if pyglet.options['xlib_fullscreen_override_redirect']:
# Try not to use this any more, it causes problems; disabled
# by default in favour of _NET_WM_STATE_FULLSCREEN.
attributes.override_redirect = self._fullscreen
attributes_mask |= xlib.CWOverrideRedirect
self._override_redirect = True
else:
self._set_wm_state('_NET_WM_STATE_FULLSCREEN')
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 and not self._fullscreen:
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(asbytes('@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,
asbytes('inputStyle'), xlib.XIMPreeditNothing|xlib.XIMStatusNothing,
asbytes('clientWindow'), self._window,
asbytes('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()
self._applied_mouse_exclusive = None
self._update_exclusivity()