static void
clutter_stage_x11_get_geometry (ClutterStageWindow *stage_window,
cairo_rectangle_int_t *geometry)
{
ClutterStageX11 *stage_x11 = CLUTTER_STAGE_X11 (stage_window);
ClutterStageCogl *stage_cogl = CLUTTER_STAGE_COGL (stage_x11);
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (stage_cogl->backend);
geometry->x = geometry->y = 0;
/* If we're fullscreen, return the size of the display.
*
* FIXME - this is utterly broken for anything that is not a single
* head set up; the window manager will give us the right size in a
* ConfigureNotify, but between the fullscreen signal emission on the
* stage and the following frame, the size returned by the stage will
* be wrong.
*/
if (_clutter_stage_is_fullscreen (stage_cogl->wrapper) &&
stage_x11->fullscreening)
{
geometry->width = DisplayWidth (backend_x11->xdpy, backend_x11->xscreen_num);
geometry->height = DisplayHeight (backend_x11->xdpy, backend_x11->xscreen_num);
return;
}
geometry->width = stage_x11->xwin_width;
geometry->height = stage_x11->xwin_height;
}
static ClutterStageWindow *
clutter_backend_glx_create_stage (ClutterBackend *backend,
ClutterStage *wrapper,
GError **error)
{
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (backend);
ClutterStageWindow *stage_window;
ClutterStageX11 *stage_x11;
CLUTTER_NOTE (BACKEND, "Creating stage of type '%s'",
g_type_name (CLUTTER_STAGE_TYPE));
stage_window = g_object_new (CLUTTER_TYPE_STAGE_GLX, NULL);
/* copy backend data into the stage */
stage_x11 = CLUTTER_STAGE_X11 (stage_window);
stage_x11->wrapper = wrapper;
CLUTTER_NOTE (BACKEND,
"GLX stage created[%p] (dpy:%p, screen:%d, root:%u, wrap:%p)",
stage_window,
backend_x11->xdpy,
backend_x11->xscreen_num,
(unsigned int) backend_x11->xwin_root,
wrapper);
return stage_window;
}
static inline void
set_wm_title (ClutterStageX11 *stage_x11)
{
ClutterStageCogl *stage_cogl = CLUTTER_STAGE_COGL (stage_x11);
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (stage_cogl->backend);
if (stage_x11->xwin == None || stage_x11->is_foreign_xwin)
return;
if (stage_x11->title == NULL)
{
XDeleteProperty (backend_x11->xdpy,
stage_x11->xwin,
backend_x11->atom_NET_WM_NAME);
}
else
{
XChangeProperty (backend_x11->xdpy,
stage_x11->xwin,
backend_x11->atom_NET_WM_NAME,
backend_x11->atom_UTF8_STRING,
8,
PropModeReplace,
(unsigned char *) stage_x11->title,
(int) strlen (stage_x11->title));
}
}
static ClutterStageWindow *
clutter_backend_egl_create_stage (ClutterBackend *backend,
ClutterStage *wrapper,
GError **error)
{
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (backend);
ClutterStageX11 *stage_x11;
ClutterStageWindow *stage;
CLUTTER_NOTE (BACKEND, "Creating stage of type '%s'",
g_type_name (CLUTTER_STAGE_TYPE));
stage = g_object_new (CLUTTER_TYPE_STAGE_EGL, NULL);
/* copy backend data into the stage */
stage_x11 = CLUTTER_STAGE_X11 (stage);
stage_x11->wrapper = wrapper;
CLUTTER_NOTE (MISC, "EGLX stage created (display:%p, screen:%d, root:%u)",
backend_x11->xdpy,
backend_x11->xscreen_num,
(unsigned int) backend_x11->xwin_root);
return stage;
}
static ClutterStageWindow *
clutter_backend_x11_create_stage (ClutterBackend *backend,
ClutterStage *wrapper,
GError **error)
{
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (backend);
ClutterEventTranslator *translator;
ClutterStageWindow *stage;
stage = g_object_new (CLUTTER_TYPE_STAGE_X11,
"backend", backend,
"wrapper", wrapper,
NULL);
/* the X11 stage does event translation */
translator = CLUTTER_EVENT_TRANSLATOR (stage);
_clutter_backend_add_event_translator (backend, translator);
CLUTTER_NOTE (MISC, "X11 stage created (display:%p, screen:%d, root:%u)",
backend_x11->xdpy,
backend_x11->xscreen_num,
(unsigned int) backend_x11->xwin_root);
return stage;
}
gboolean
_clutter_stage_x11_get_root_coords (ClutterStageX11 *stage_x11,
gint *root_x,
gint *root_y)
{
ClutterStageCogl *stage_cogl = CLUTTER_STAGE_COGL (stage_x11);
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (stage_cogl->backend);
gint return_val;
Window child;
gint tx, ty;
return_val = XTranslateCoordinates (backend_x11->xdpy,
stage_x11->xwin,
backend_x11->xwin_root,
0, 0, &tx, &ty,
&child);
if (root_x)
*root_x = tx;
if (root_y)
*root_y = ty;
return (return_val == 0);
}
static void
events_queue (ClutterBackend *backend)
{
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (backend);
ClutterBackendX11Class *backend_x11_class =
CLUTTER_BACKEND_X11_GET_CLASS (backend_x11);
ClutterEvent *event;
Display *xdisplay = backend_x11->xdpy;
XEvent xevent;
ClutterMainContext *clutter_context;
clutter_context = _clutter_context_get_default ();
while (!clutter_events_pending () && XPending (xdisplay))
{
XNextEvent (xdisplay, &xevent);
if (backend_x11_class->handle_event (backend_x11, &xevent))
continue;
event = clutter_event_new (CLUTTER_NOTHING);
if (event_translate (backend, event, &xevent))
{
/* push directly here to avoid copy of queue_put */
g_queue_push_head (clutter_context->events_queue, event);
}
else
{
clutter_event_free (event);
}
}
}
/**
* clutter_x11_add_filter: (skip)
* @func: a filter function
* @data: user data to be passed to the filter function, or %NULL
*
* Adds an event filter function.
*
* Since: 0.6
*/
void
clutter_x11_add_filter (ClutterX11FilterFunc func,
gpointer data)
{
ClutterX11EventFilter *filter;
ClutterBackend *backend = clutter_get_default_backend ();
ClutterBackendX11 *backend_x11;
g_return_if_fail (func != NULL);
if (backend == NULL)
{
g_critical ("The Clutter backend has not been initialised");
return;
}
if (!CLUTTER_IS_BACKEND_X11 (backend))
{
g_critical ("The Clutter backend is not a X11 backend");
return;
}
backend_x11 = CLUTTER_BACKEND_X11 (backend);
filter = g_new0 (ClutterX11EventFilter, 1);
filter->func = func;
filter->data = data;
backend_x11->event_filters =
g_slist_append (backend_x11->event_filters, filter);
return;
}
/**
* clutter_x11_get_current_event_time: (skip)
*
* Retrieves the timestamp of the last X11 event processed by
* Clutter. This might be different from the timestamp returned
* by clutter_get_current_event_time(), as Clutter may synthesize
* or throttle events.
*
* Return value: a timestamp, in milliseconds
*
* Since: 1.0
*/
Time
clutter_x11_get_current_event_time (void)
{
ClutterBackend *backend = clutter_get_default_backend ();
return CLUTTER_BACKEND_X11 (backend)->last_event_time;
}
static void
clutter_backend_glx_dispose (GObject *gobject)
{
ClutterBackendGLX *backend_glx = CLUTTER_BACKEND_GLX (gobject);
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (gobject);
/* Unrealize all shaders, since the GL context is going away */
_clutter_shader_release_all ();
if (backend_glx->gl_context)
{
glXMakeContextCurrent (backend_x11->xdpy, None, None, NULL);
glXDestroyContext (backend_x11->xdpy, backend_glx->gl_context);
backend_glx->gl_context = None;
}
if (backend_glx->dummy_glxwin)
{
glXDestroyWindow (backend_x11->xdpy, backend_glx->dummy_glxwin);
backend_glx->dummy_glxwin = None;
}
if (backend_glx->dummy_xwin)
{
XDestroyWindow (backend_x11->xdpy, backend_glx->dummy_xwin);
backend_glx->dummy_xwin = None;
}
G_OBJECT_CLASS (clutter_backend_glx_parent_class)->dispose (gobject);
}
static void
clutter_stage_glx_unrealize (ClutterStageWindow *stage_window)
{
ClutterBackend *backend = clutter_get_default_backend ();
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (backend);
ClutterStageX11 *stage_x11 = CLUTTER_STAGE_X11 (stage_window);
ClutterStageGLX *stage_glx = CLUTTER_STAGE_GLX (stage_window);
/* Note unrealize should free up any backend stage related resources */
CLUTTER_NOTE (BACKEND, "Unrealizing stage");
clutter_x11_trap_x_errors ();
if (stage_glx->glxwin != None)
{
glXDestroyWindow (backend_x11->xdpy, stage_glx->glxwin);
stage_glx->glxwin = None;
}
if (!stage_x11->is_foreign_xwin && stage_x11->xwin != None)
{
XDestroyWindow (backend_x11->xdpy, stage_x11->xwin);
stage_x11->xwin = None;
}
else
stage_x11->xwin = None;
XSync (backend_x11->xdpy, False);
clutter_x11_untrap_x_errors ();
CLUTTER_MARK ();
}
void
_clutter_backend_x11_events_init (ClutterBackend *backend)
{
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (backend);
GSource *source;
ClutterEventSource *event_source;
int connection_number;
gchar *name;
connection_number = ConnectionNumber (backend_x11->xdpy);
CLUTTER_NOTE (EVENT, "Connection number: %d", connection_number);
source = backend_x11->event_source = clutter_event_source_new (backend);
event_source = (ClutterEventSource *) source;
g_source_set_priority (source, CLUTTER_PRIORITY_EVENTS);
name = g_strdup_printf ("Clutter X11 Event (connection: %d)",
connection_number);
g_source_set_name (source, name);
g_free (name);
event_source->event_poll_fd.fd = connection_number;
event_source->event_poll_fd.events = G_IO_IN;
event_sources = g_list_prepend (event_sources, event_source);
g_source_add_poll (source, &event_source->event_poll_fd);
g_source_set_can_recurse (source, TRUE);
g_source_attach (source, NULL);
}
static XkbDescPtr
get_xkb (ClutterKeymapX11 *keymap_x11)
{
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (keymap_x11->backend);
if (keymap_x11->max_keycode == 0)
XDisplayKeycodes (backend_x11->xdpy,
&keymap_x11->min_keycode,
&keymap_x11->max_keycode);
if (keymap_x11->xkb_desc == NULL)
{
int flags = XkbKeySymsMask
| XkbKeyTypesMask
| XkbModifierMapMask
| XkbVirtualModsMask;
keymap_x11->xkb_desc = XkbGetMap (backend_x11->xdpy, flags, XkbUseCoreKbd);
if (G_UNLIKELY (keymap_x11->xkb_desc == NULL))
{
g_error ("Failed to get the keymap from XKB");
return NULL;
}
flags = XkbGroupNamesMask | XkbVirtualModNamesMask;
XkbGetNames (backend_x11->xdpy, flags, keymap_x11->xkb_desc);
update_modmap (backend_x11->xdpy, keymap_x11);
}
else if (keymap_x11->xkb_map_serial != backend_x11->keymap_serial)
{
int flags = XkbKeySymsMask
| XkbKeyTypesMask
| XkbModifierMapMask
| XkbVirtualModsMask;
CLUTTER_NOTE (BACKEND, "Updating XKB keymap");
XkbGetUpdatedMap (backend_x11->xdpy, flags, keymap_x11->xkb_desc);
flags = XkbGroupNamesMask | XkbVirtualModNamesMask;
XkbGetNames (backend_x11->xdpy, flags, keymap_x11->xkb_desc);
update_modmap (backend_x11->xdpy, keymap_x11);
keymap_x11->xkb_map_serial = backend_x11->keymap_serial;
}
if (keymap_x11->num_lock_mask == 0)
keymap_x11->num_lock_mask = XkbKeysymToModifiers (backend_x11->xdpy,
XK_Num_Lock);
if (keymap_x11->scroll_lock_mask == 0)
keymap_x11->scroll_lock_mask = XkbKeysymToModifiers (backend_x11->xdpy,
XK_Scroll_Lock);
return keymap_x11->xkb_desc;
}
void
_clutter_stage_x11_set_user_time (ClutterStageX11 *stage_x11,
guint32 user_time)
{
ClutterStageCogl *stage_cogl = CLUTTER_STAGE_COGL (stage_x11);
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (stage_cogl->backend);
set_user_time (backend_x11, stage_x11, user_time);
}
static PangoDirection
clutter_backend_x11_get_keymap_direction (ClutterBackend *backend)
{
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (backend);
if (G_UNLIKELY (backend_x11->keymap == NULL))
return PANGO_DIRECTION_NEUTRAL;
return _clutter_keymap_x11_get_direction (backend_x11->keymap);
}
static void
clutter_stage_x11_fix_window_size (ClutterStageX11 *stage_x11,
gint new_width,
gint new_height)
{
ClutterStageCogl *stage_cogl = CLUTTER_STAGE_COGL (stage_x11);
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (stage_cogl->backend);
if (stage_x11->xwin != None && !stage_x11->is_foreign_xwin)
{
guint min_width, min_height;
XSizeHints *size_hints;
gboolean resize;
resize = clutter_stage_get_user_resizable (stage_cogl->wrapper);
size_hints = XAllocSizeHints();
clutter_stage_get_minimum_size (stage_cogl->wrapper,
&min_width,
&min_height);
if (new_width <= 0)
new_width = min_width;
if (new_height <= 0)
new_height = min_height;
size_hints->flags = 0;
/* If we are going fullscreen then we don't want any
restrictions on the window size */
if (!stage_x11->fullscreening)
{
if (resize)
{
size_hints->min_width = min_width;
size_hints->min_height = min_height;
size_hints->flags = PMinSize;
}
else
{
size_hints->min_width = new_width;
size_hints->min_height = new_height;
size_hints->max_width = new_width;
size_hints->max_height = new_height;
size_hints->flags = PMinSize | PMaxSize;
}
}
XSetWMNormalHints (backend_x11->xdpy, stage_x11->xwin, size_hints);
XFree(size_hints);
}
}
static void
clutter_keymap_x11_constructed (GObject *gobject)
{
ClutterKeymapX11 *keymap_x11 = CLUTTER_KEYMAP_X11 (gobject);
ClutterBackendX11 *backend_x11;
g_assert (keymap_x11->backend != NULL);
backend_x11 = CLUTTER_BACKEND_X11 (keymap_x11->backend);
#ifdef HAVE_XKB
{
gint xkb_major = XkbMajorVersion;
gint xkb_minor = XkbMinorVersion;
if (XkbLibraryVersion (&xkb_major, &xkb_minor))
{
xkb_major = XkbMajorVersion;
xkb_minor = XkbMinorVersion;
if (XkbQueryExtension (backend_x11->xdpy,
NULL,
&keymap_x11->xkb_event_base,
NULL,
&xkb_major, &xkb_minor))
{
Bool detectable_autorepeat_supported;
backend_x11->use_xkb = TRUE;
XkbSelectEvents (backend_x11->xdpy,
XkbUseCoreKbd,
XkbNewKeyboardNotifyMask | XkbMapNotifyMask | XkbStateNotifyMask,
XkbNewKeyboardNotifyMask | XkbMapNotifyMask | XkbStateNotifyMask);
XkbSelectEventDetails (backend_x11->xdpy,
XkbUseCoreKbd, XkbStateNotify,
XkbAllStateComponentsMask,
XkbGroupLockMask | XkbModifierLockMask);
/* enable XKB autorepeat */
XkbSetDetectableAutoRepeat (backend_x11->xdpy,
True,
&detectable_autorepeat_supported);
backend_x11->have_xkb_autorepeat = detectable_autorepeat_supported;
CLUTTER_NOTE (BACKEND, "Detectable autorepeat: %s",
backend_x11->have_xkb_autorepeat ? "supported"
: "not supported");
}
}
}
#endif /* HAVE_XKB */
}
static void
clutter_stage_x11_set_wm_protocols (ClutterStageX11 *stage_x11)
{
ClutterStageCogl *stage_cogl = CLUTTER_STAGE_COGL (stage_x11);
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (stage_cogl->backend);
Atom protocols[2];
int n = 0;
protocols[n++] = backend_x11->atom_WM_DELETE_WINDOW;
protocols[n++] = backend_x11->atom_NET_WM_PING;
XSetWMProtocols (backend_x11->xdpy, stage_x11->xwin, protocols, n);
}
static gboolean
clutter_backend_glx_create_context (ClutterBackend *backend,
gboolean is_offscreen,
GError **error)
{
ClutterBackendGLX *backend_glx = CLUTTER_BACKEND_GLX (backend);
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (backend);
if (backend_glx->gl_context == None)
{
XVisualInfo *xvisinfo;
xvisinfo =
clutter_backend_x11_get_visual_info (backend_x11, is_offscreen);
CLUTTER_NOTE (GL, "Creating GL Context (display: %p, %s)",
backend_x11->xdpy,
is_offscreen ? "offscreen" : "onscreen");
backend_glx->gl_context = glXCreateContext (backend_x11->xdpy,
xvisinfo,
0,
is_offscreen ? False : True);
XFree (xvisinfo);
if (backend_glx->gl_context == None)
{
g_set_error (error, CLUTTER_INIT_ERROR,
CLUTTER_INIT_ERROR_BACKEND,
"Unable to create suitable %s GL context",
is_offscreen ? "offscreen" : "onscreen");
return FALSE;
}
if (!is_offscreen)
{
gboolean is_direct;
is_direct = glXIsDirect (backend_x11->xdpy,
backend_glx->gl_context);
CLUTTER_NOTE (GL, "Setting %s context",
is_direct ? "direct" : "indirect");
_cogl_set_indirect_context (!is_direct);
}
}
return TRUE;
}
gboolean
_clutter_x11_input_device_translate_screen_coord (ClutterInputDevice *device,
gint stage_root_x,
gint stage_root_y,
guint index_,
gdouble value,
gdouble *axis_value)
{
ClutterAxisInfo *info;
ClutterBackendX11 *backend_x11;
gdouble width, scale, offset;
backend_x11 = CLUTTER_BACKEND_X11 (device->backend);
if (device->axes == NULL || index_ >= device->axes->len)
return FALSE;
info = &g_array_index (device->axes, ClutterAxisInfo, index_);
if (info->axis != CLUTTER_INPUT_AXIS_X ||
info->axis != CLUTTER_INPUT_AXIS_Y)
{
return FALSE;
}
width = info->max_value - info->min_value;
if (info->axis == CLUTTER_INPUT_AXIS_X)
{
if (width > 0)
scale = backend_x11->xscreen_width / width;
else
scale = 1;
offset = - stage_root_x;
}
else
{
if (width > 0)
scale = backend_x11->xscreen_height / width;
else
scale = 1;
offset = - stage_root_y;
}
if (axis_value)
*axis_value = offset + scale * (value - info->min_value);
return TRUE;
}
PangoDirection
_clutter_keymap_x11_get_direction (ClutterKeymapX11 *keymap)
{
g_return_val_if_fail (CLUTTER_IS_KEYMAP_X11 (keymap), PANGO_DIRECTION_NEUTRAL);
#ifdef HAVE_XKB
if (CLUTTER_BACKEND_X11 (keymap->backend)->use_xkb)
{
if (!keymap->has_direction)
{
Display *xdisplay = CLUTTER_BACKEND_X11 (keymap->backend)->xdpy;
XkbStateRec state_rec;
XkbGetState (xdisplay, XkbUseCoreKbd, &state_rec);
update_direction (keymap, XkbStateGroup (&state_rec));
}
return keymap->current_direction;
}
else
#endif
return PANGO_DIRECTION_NEUTRAL;
}
static ClutterTranslateReturn
clutter_keymap_x11_translate_event (ClutterEventTranslator *translator,
gpointer native,
ClutterEvent *event)
{
ClutterKeymapX11 *keymap_x11 = CLUTTER_KEYMAP_X11 (translator);
ClutterBackendX11 *backend_x11;
ClutterTranslateReturn retval;
XEvent *xevent;
backend_x11 = CLUTTER_BACKEND_X11 (keymap_x11->backend);
if (!backend_x11->use_xkb)
return CLUTTER_TRANSLATE_CONTINUE;
xevent = native;
retval = CLUTTER_TRANSLATE_CONTINUE;
#ifdef HAVE_XKB
if (xevent->type == keymap_x11->xkb_event_base)
{
XkbEvent *xkb_event = (XkbEvent *) xevent;
switch (xkb_event->any.xkb_type)
{
case XkbStateNotify:
CLUTTER_NOTE (EVENT, "Updating keyboard state");
update_direction (keymap_x11, XkbStateGroup (&xkb_event->state));
update_locked_mods (keymap_x11, xkb_event->state.locked_mods);
retval = CLUTTER_TRANSLATE_REMOVE;
break;
case XkbNewKeyboardNotify:
case XkbMapNotify:
CLUTTER_NOTE (EVENT, "Updating keyboard mapping");
XkbRefreshKeyboardMapping (&xkb_event->map);
backend_x11->keymap_serial += 1;
retval = CLUTTER_TRANSLATE_REMOVE;
break;
default:
break;
}
}
#endif /* HAVE_XKB */
return retval;
}
static gboolean
clutter_backend_x11_translate_event (ClutterBackend *backend,
gpointer native,
ClutterEvent *event)
{
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (backend);
ClutterBackendClass *parent_class;
XEvent *xevent = native;
/* X11 filter functions have a higher priority */
if (backend_x11->event_filters != NULL)
{
GSList *node = backend_x11->event_filters;
while (node != NULL)
{
ClutterX11EventFilter *filter = node->data;
switch (filter->func (xevent, event, filter->data))
{
case CLUTTER_X11_FILTER_CONTINUE:
break;
case CLUTTER_X11_FILTER_TRANSLATE:
return TRUE;
case CLUTTER_X11_FILTER_REMOVE:
return FALSE;
default:
break;
}
node = node->next;
}
}
/* we update the event time only for events that can
* actually reach Clutter's event queue
*/
update_last_event_time (backend_x11, xevent);
/* chain up to the parent implementation, which will handle
* event translators
*/
parent_class = CLUTTER_BACKEND_CLASS (clutter_backend_x11_parent_class);
return parent_class->translate_event (backend, native, event);
}
static void
clutter_backend_x11_finalize (GObject *gobject)
{
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (gobject);
g_free (backend_x11->display_name);
clutter_x11_remove_filter (cogl_xlib_filter, gobject);
clutter_x11_remove_filter (xsettings_filter, backend_x11);
_clutter_xsettings_client_destroy (backend_x11->xsettings);
XCloseDisplay (backend_x11->xdpy);
G_OBJECT_CLASS (clutter_backend_x11_parent_class)->finalize (gobject);
}
static inline void
set_cursor_visible (ClutterStageX11 *stage_x11)
{
ClutterStageCogl *stage_cogl = CLUTTER_STAGE_COGL (stage_x11);
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (stage_cogl->backend);
if (stage_x11->xwin == None)
return;
CLUTTER_NOTE (BACKEND, "setting cursor state ('%s') over stage window (%u)",
stage_x11->is_cursor_visible ? "visible" : "invisible",
(unsigned int) stage_x11->xwin);
if (stage_x11->is_cursor_visible)
{
#if HAVE_XFIXES
if (stage_x11->cursor_hidden_xfixes)
{
XFixesShowCursor (backend_x11->xdpy, stage_x11->xwin);
stage_x11->cursor_hidden_xfixes = FALSE;
}
#else
XUndefineCursor (backend_x11->xdpy, stage_x11->xwin);
#endif /* HAVE_XFIXES */
}
else
{
#if HAVE_XFIXES
XFixesHideCursor (backend_x11->xdpy, stage_x11->xwin);
stage_x11->cursor_hidden_xfixes = TRUE;
#else
XColor col;
Pixmap pix;
Cursor curs;
pix = XCreatePixmap (backend_x11->xdpy, stage_x11->xwin, 1, 1, 1);
memset (&col, 0, sizeof (col));
curs = XCreatePixmapCursor (backend_x11->xdpy,
pix, pix,
&col, &col,
1, 1);
XFreePixmap (backend_x11->xdpy, pix);
XDefineCursor (backend_x11->xdpy, stage_x11->xwin, curs);
#endif /* HAVE_XFIXES */
}
}
void
_clutter_backend_x11_events_uninit (ClutterBackend *backend)
{
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (backend);
if (backend_x11->event_source)
{
CLUTTER_NOTE (EVENT, "Destroying the event source");
event_sources = g_list_remove (event_sources,
backend_x11->event_source);
g_source_destroy (backend_x11->event_source);
g_source_unref (backend_x11->event_source);
backend_x11->event_source = NULL;
}
}
void
_clutter_stage_x11_update_foreign_event_mask (CoglOnscreen *onscreen,
guint32 event_mask,
void *user_data)
{
ClutterStageX11 *stage_x11 = user_data;
ClutterStageCogl *stage_cogl = user_data;
ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (stage_cogl->backend);
XSetWindowAttributes attrs;
attrs.event_mask = event_mask | CLUTTER_STAGE_X11_EVENT_MASK;
XChangeWindowAttributes (backend_x11->xdpy,
stage_x11->xwin,
CWEventMask,
&attrs);
}
/**
* clutter_x11_get_visual_info: (skip)
*
* Retrieves the `XVisualInfo` used by the Clutter X11 backend.
*
* Return value: (transfer full): a `XVisualInfo`, or `None`.
* The returned value should be freed using `XFree()` when done
*
* Since: 1.2
*/
XVisualInfo *
clutter_x11_get_visual_info (void)
{
ClutterBackendX11 *backend_x11;
ClutterBackend *backend;
backend = clutter_get_default_backend ();
if (!CLUTTER_IS_BACKEND_X11 (backend))
{
g_critical ("The Clutter backend is not a X11 backend.");
return NULL;
}
backend_x11 = CLUTTER_BACKEND_X11 (backend);
return _clutter_backend_x11_get_visual_info (backend_x11);
}
/**
* clutter_x11_remove_filter: (skip)
* @func: a filter function
* @data: user data to be passed to the filter function, or %NULL
*
* Removes the given filter function.
*
* Since: 0.6
*/
void
clutter_x11_remove_filter (ClutterX11FilterFunc func,
gpointer data)
{
GSList *tmp_list, *this;
ClutterX11EventFilter *filter;
ClutterBackend *backend = clutter_get_default_backend ();
ClutterBackendX11 *backend_x11;
g_return_if_fail (func != NULL);
if (backend == NULL)
{
g_critical ("The Clutter backend has not been initialised");
return;
}
if (!CLUTTER_IS_BACKEND_X11 (backend))
{
g_critical ("The Clutter backend is not a X11 backend");
return;
}
backend_x11 = CLUTTER_BACKEND_X11 (backend);
tmp_list = backend_x11->event_filters;
while (tmp_list)
{
filter = tmp_list->data;
this = tmp_list;
tmp_list = tmp_list->next;
if (filter->func == func && filter->data == data)
{
backend_x11->event_filters =
g_slist_remove_link (backend_x11->event_filters, this);
g_slist_free_1 (this);
g_free (filter);
return;
}
}
}
G_GNUC_END_IGNORE_DEPRECATIONS
gint
_clutter_keymap_x11_translate_key_state (ClutterKeymapX11 *keymap,
guint hardware_keycode,
ClutterModifierType *modifier_state_p,
ClutterModifierType *mods_p)
{
ClutterBackendX11 *backend_x11;
ClutterModifierType unconsumed_modifiers = 0;
ClutterModifierType modifier_state = *modifier_state_p;
gint retval;
g_return_val_if_fail (CLUTTER_IS_KEYMAP_X11 (keymap), 0);
backend_x11 = CLUTTER_BACKEND_X11 (keymap->backend);
#ifdef HAVE_XKB
if (backend_x11->use_xkb)
{
XkbDescRec *xkb = get_xkb (keymap);
KeySym tmp_keysym;
if (XkbTranslateKeyCode (xkb, hardware_keycode, modifier_state,
&unconsumed_modifiers,
&tmp_keysym))
{
retval = tmp_keysym;
}
else
retval = 0;
}
else
#endif /* HAVE_XKB */
retval = translate_keysym (keymap, hardware_keycode);
if (mods_p)
*mods_p = unconsumed_modifiers;
*modifier_state_p = modifier_state & ~(keymap->num_lock_mask |
keymap->scroll_lock_mask |
LockMask);
return retval;
}
