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Move X11 helper windows and xprops to MetaX11Display

Browse Source 
https://bugzilla.gnome.org/show_bug.cgi?id=759538
This commit is contained in:
Armin Krezović 2017-08-26 20:51:28 +02:00 committed by Jonas Ådahl
parent 98d912ba5f
commit 05899596d1
19 changed files with 751 additions and 704 deletions
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9
src/compositor/compositor.c
View File

@ -281,8 +281,7 @@ meta_focus_stage_window (MetaScreen *screen,
if (window == None)
return;
meta_display_set_input_focus_xwindow (screen->display,
screen,
meta_x11_display_set_input_focus_xwindow (screen->display->x11_display,
window,
timestamp);
}
@ -305,7 +304,7 @@ meta_stage_is_focused (MetaScreen *screen)
if (window == None)
return FALSE;
return (screen->display->focus_xwindow == window);
return (screen->display->x11_display->focus_xwindow == window);
}
static gboolean
@ -498,7 +497,7 @@ meta_compositor_manage (MetaCompositor *compositor)
MetaScreen *screen = display->screen;
MetaBackend *backend = meta_get_backend ();
meta_screen_set_cm_selection (display->screen);
meta_x11_display_set_cm_selection (display->x11_display);
compositor->stage = meta_backend_get_stage (backend);
@ -538,7 +537,7 @@ meta_compositor_manage (MetaCompositor *compositor)
{
Window xwin;
compositor->output = screen->composite_overlay_window;
compositor->output = display->x11_display->composite_overlay_window;
xwin = meta_backend_x11_get_xwindow (META_BACKEND_X11 (backend));

21
src/core/display-private.h
View File

@ -111,23 +111,12 @@ struct _MetaDisplay
int clutter_event_filter;
Window leader_window;
Window timestamp_pinging_window;
/* The window and serial of the most recent FocusIn event. */
Window server_focus_window;
gulong server_focus_serial;
/* Our best guess as to the "currently" focused window (that is, the
* window that we expect will be focused at the point when the X
* server processes our next request), and the serial of the request
* or event that caused this.
*/
MetaWindow *focus_window;
/* For windows we've focused that don't necessarily have an X window,
* like the no_focus_window or the stage X window. */
Window focus_xwindow;
gulong focus_serial;
/* last timestamp passed to XSetInputFocus */
guint32 last_focus_time;
@ -338,11 +327,6 @@ void meta_display_ungrab_focus_window_button (MetaDisplay *display,
/* Next function is defined in edge-resistance.c */
void meta_display_cleanup_edges (MetaDisplay *display);
/* make a request to ensure the event serial has changed */
void meta_display_increment_event_serial (MetaDisplay *display);
void meta_display_update_active_window_hint (MetaDisplay *display);
/* utility goo */
const char* meta_event_mode_to_string (int m);
const char* meta_event_detail_to_string (int d);
@ -376,11 +360,6 @@ void meta_display_accelerator_activate (MetaDisplay *display,
ClutterKeyEvent *event);
gboolean meta_display_modifiers_accelerator_activate (MetaDisplay *display);
void meta_display_set_input_focus_xwindow (MetaDisplay *display,
MetaScreen *screen,
Window window,
guint32 timestamp);
void meta_display_sync_wayland_input_focus (MetaDisplay *display);
void meta_display_update_focus_window (MetaDisplay *display,
MetaWindow *window,

307
src/core/display.c
View File

@ -157,10 +157,6 @@ static guint display_signals [LAST_SIGNAL] = { 0 };
*/
static MetaDisplay *the_display = NULL;
static const char *gnome_wm_keybindings = "Mutter";
static const char *net_wm_name = "Mutter";
static void on_monitors_changed_internal (MetaMonitorManager *monitor_manager,
MetaDisplay *display);
@ -534,36 +530,6 @@ meta_display_init (MetaDisplay *disp)
* but it doesn't really matter. */
}
/**
* meta_set_wm_name: (skip)
* @wm_name: value for _NET_WM_NAME
*
* Set the value to use for the _NET_WM_NAME property. To take effect,
* it is necessary to call this function before meta_init().
*/
void
meta_set_wm_name (const char *wm_name)
{
g_return_if_fail (the_display == NULL);
net_wm_name = wm_name;
}
/**
* meta_set_gnome_wm_keybindings: (skip)
* @wm_keybindings: value for _GNOME_WM_KEYBINDINGS
*
* Set the value to use for the _GNOME_WM_KEYBINDINGS property. To take
* effect, it is necessary to call this function before meta_init().
*/
void
meta_set_gnome_wm_keybindings (const char *wm_keybindings)
{
g_return_if_fail (the_display == NULL);
gnome_wm_keybindings = wm_keybindings;
}
void
meta_display_cancel_touch (MetaDisplay *display)
{
@ -638,7 +604,6 @@ meta_display_open (void)
GError *error = NULL;
MetaDisplay *display;
MetaX11Display *x11_display;
Display *xdisplay;
MetaScreen *screen;
int i;
guint32 timestamp;
@ -715,88 +680,15 @@ meta_display_open (void)
display->x11_display = x11_display;
g_signal_emit (display, display_signals[X11_DISPLAY_OPENED], 0);
xdisplay = display->x11_display->xdisplay;
timestamp = display->x11_display->timestamp;
display->stack = meta_stack_new (display);
display->stack_tracker = meta_stack_tracker_new (display);
display->focus_serial = 0;
display->server_focus_window = None;
display->server_focus_serial = 0;
meta_bell_init (display);
/* Offscreen unmapped window used for _NET_SUPPORTING_WM_CHECK,
* created in screen_new
*/
display->leader_window = None;
display->timestamp_pinging_window = None;
meta_display_init_events_x11 (display);
/* Create the leader window here. Set its properties and
* use the timestamp from one of the PropertyNotify events
* that will follow.
*/
{
gulong data[1];
XEvent event;
/* We only care about the PropertyChangeMask in the next 30 or so lines of
* code. Note that gdk will at some point unset the PropertyChangeMask for
* this window, so we can't rely on it still being set later. See bug
* 354213 for details.
*/
display->leader_window =
meta_x11_display_create_offscreen_window (display->x11_display,
DefaultRootWindow (xdisplay),
PropertyChangeMask);
meta_prop_set_utf8_string_hint (display,
display->leader_window,
display->x11_display->atom__NET_WM_NAME,
net_wm_name);
meta_prop_set_utf8_string_hint (display,
display->leader_window,
display->x11_display->atom__GNOME_WM_KEYBINDINGS,
gnome_wm_keybindings);
meta_prop_set_utf8_string_hint (display,
display->leader_window,
display->x11_display->atom__MUTTER_VERSION,
VERSION);
data[0] = display->leader_window;
XChangeProperty (xdisplay,
display->leader_window,
display->x11_display->atom__NET_SUPPORTING_WM_CHECK,
XA_WINDOW,
32, PropModeReplace, (guchar*) data, 1);
XWindowEvent (xdisplay,
display->leader_window,
PropertyChangeMask,
&event);
timestamp = event.xproperty.time;
/* Make it painfully clear that we can't rely on PropertyNotify events on
* this window, as per bug 354213.
*/
XSelectInput(xdisplay,
display->leader_window,
NoEventMask);
}
/* Make a little window used only for pinging the server for timestamps; note
* that meta_create_offscreen_window already selects for PropertyChangeMask.
*/
display->timestamp_pinging_window =
meta_x11_display_create_offscreen_window (display->x11_display,
DefaultRootWindow (xdisplay),
PropertyChangeMask);
display->last_focus_time = timestamp;
display->last_user_time = timestamp;
display->compositor = NULL;
@ -819,7 +711,8 @@ meta_display_open (void)
display->screen = screen;
if (!meta_is_wayland_compositor ())
meta_prop_get_window (display, display->x11_display->xroot,
meta_prop_get_window (display->x11_display,
display->x11_display->xroot,
display->x11_display->atom__NET_ACTIVE_WINDOW,
&old_active_xwindow);
@ -852,10 +745,10 @@ meta_display_open (void)
if (old_active_window)
meta_window_focus (old_active_window, timestamp);
else
meta_display_focus_the_no_focus_window (display, display->screen, timestamp);
meta_x11_display_focus_the_no_focus_window (display->x11_display, timestamp);
}
else
meta_display_focus_the_no_focus_window (display, display->screen, timestamp);
meta_x11_display_focus_the_no_focus_window (display->x11_display, timestamp);
meta_idle_monitor_init_dbus ();
@ -1023,9 +916,6 @@ meta_display_close (MetaDisplay *display,
/* Stop caring about events */
meta_display_free_events_x11 (display);
if (display->leader_window != None)
XDestroyWindow (display->x11_display->xdisplay, display->leader_window);
if (display->x11_display)
{
g_signal_emit (display, display_signals[X11_DISPLAY_CLOSING], 0);
@ -1185,42 +1075,10 @@ meta_display_get_current_time (MetaDisplay *display)
return display->current_time;
}
static Bool
find_timestamp_predicate (Display *xdisplay,
XEvent *ev,
XPointer arg)
{
MetaDisplay *display = (MetaDisplay *) arg;
return (ev->type == PropertyNotify &&
ev->xproperty.atom == display->x11_display->atom__MUTTER_TIMESTAMP_PING);
}
/* Get a timestamp, even if it means a roundtrip */
guint32
meta_display_get_current_time_roundtrip (MetaDisplay *display)
{
guint32 timestamp;
timestamp = meta_display_get_current_time (display);
if (timestamp == CurrentTime)
{
XEvent property_event;
XChangeProperty (display->x11_display->xdisplay,
display->timestamp_pinging_window,
display->x11_display->atom__MUTTER_TIMESTAMP_PING,
XA_STRING, 8, PropModeAppend, NULL, 0);
XIfEvent (display->x11_display->xdisplay,
&property_event,
find_timestamp_predicate,
(XPointer) display);
timestamp = property_event.xproperty.time;
}
meta_display_sanity_check_timestamps (display, timestamp);
return timestamp;
return meta_x11_display_get_current_time_roundtrip (display->x11_display);
}
/**
@ -1308,10 +1166,13 @@ meta_display_sync_wayland_input_focus (MetaDisplay *display)
MetaWindow *focus_window = NULL;
MetaBackend *backend = meta_get_backend ();
MetaStage *stage = META_STAGE (meta_backend_get_stage (backend));
gboolean is_focus_xwindow =
meta_x11_display_xwindow_is_a_no_focus_window (display->x11_display,
display->x11_display->focus_xwindow);
if (!meta_display_windows_are_interactable (display))
focus_window = NULL;
else if (meta_display_xwindow_is_a_no_focus_window (display, display->focus_xwindow))
else if (is_focus_xwindow)
focus_window = NULL;
else if (display->focus_window && display->focus_window->surface)
focus_window = display->focus_window;
@ -1332,10 +1193,10 @@ meta_display_update_focus_window (MetaDisplay *display,
gulong serial,
gboolean focused_by_us)
{
display->focus_serial = serial;
display->x11_display->focus_serial = serial;
display->focused_by_us = focused_by_us;
if (display->focus_xwindow == xwindow &&
if (display->x11_display->focus_xwindow == xwindow &&
display->focus_window == window)
return;
@ -1353,13 +1214,13 @@ meta_display_update_focus_window (MetaDisplay *display,
*/
previous = display->focus_window;
display->focus_window = NULL;
display->focus_xwindow = None;
display->x11_display->focus_xwindow = None;
meta_window_set_focused_internal (previous, FALSE);
}
display->focus_window = window;
display->focus_xwindow = xwindow;
display->x11_display->focus_xwindow = xwindow;
if (display->focus_window)
{
@ -1374,7 +1235,7 @@ meta_display_update_focus_window (MetaDisplay *display,
meta_display_sync_wayland_input_focus (display);
g_object_notify (G_OBJECT (display), "focus-window");
meta_display_update_active_window_hint (display);
meta_x11_display_update_active_window_hint (display->x11_display);
}
gboolean
@ -1406,59 +1267,6 @@ meta_display_timestamp_too_old (MetaDisplay *display,
return FALSE;
}
static void
request_xserver_input_focus_change (MetaDisplay *display,
MetaScreen *screen,
MetaWindow *meta_window,
Window xwindow,
guint32 timestamp)
{
gulong serial;
if (meta_display_timestamp_too_old (display, &timestamp))
return;
meta_error_trap_push (display->x11_display);
/* In order for mutter to know that the focus request succeeded, we track
* the serial of the "focus request" we made, but if we take the serial
* of the XSetInputFocus request, then there's no way to determine the
* difference between focus events as a result of the SetInputFocus and
* focus events that other clients send around the same time. Ensure that
* we know which is which by making two requests that the server will
* process at the same time.
*/
XGrabServer (display->x11_display->xdisplay);
serial = XNextRequest (display->x11_display->xdisplay);
XSetInputFocus (display->x11_display->xdisplay,
xwindow,
RevertToPointerRoot,
timestamp);
XChangeProperty (display->x11_display->xdisplay,
display->timestamp_pinging_window,
display->x11_display->atom__MUTTER_FOCUS_SET,
XA_STRING, 8, PropModeAppend, NULL, 0);
XUngrabServer (display->x11_display->xdisplay);
XFlush (display->x11_display->xdisplay);
meta_display_update_focus_window (display,
meta_window,
xwindow,
serial,
TRUE);
meta_error_trap_pop (display->x11_display);
display->last_focus_time = timestamp;
if (meta_window == NULL || meta_window != display->autoraise_window)
meta_display_remove_autoraise_callback (display);
}
void
meta_display_register_wayland_window (MetaDisplay *display,
MetaWindow *window)
@ -1543,22 +1351,6 @@ meta_display_notify_window_created (MetaDisplay *display,
g_signal_emit (display, display_signals[WINDOW_CREATED], 0, window);
}
/**
* meta_display_xwindow_is_a_no_focus_window:
* @display: A #MetaDisplay
* @xwindow: An X11 window
*
* Returns: %TRUE iff window is one of mutter's internal "no focus" windows
* (there is one per screen) which will have the focus when there is no
* actual client window focused.
*/
gboolean
meta_display_xwindow_is_a_no_focus_window (MetaDisplay *display,
Window xwindow)
{
return xwindow == display->screen->no_focus_window;
}
static MetaCursor
meta_cursor_for_grab_op (MetaGrabOp op)
{
@ -2013,37 +1805,6 @@ meta_display_check_threshold_reached (MetaDisplay *display,
display->grab_threshold_movement_reached = TRUE;
}
void
meta_display_increment_event_serial (MetaDisplay *display)
{
/* We just make some random X request */
XDeleteProperty (display->x11_display->xdisplay,
display->leader_window,
display->x11_display->atom__MOTIF_WM_HINTS);
}
void
meta_display_update_active_window_hint (MetaDisplay *display)
{
gulong data[1];
if (display->closing)
return; /* Leave old value for a replacement */
if (display->focus_window)
data[0] = display->focus_window->xwindow;
else
data[0] = None;
meta_error_trap_push (display->x11_display);
XChangeProperty (display->x11_display->xdisplay,
display->x11_display->xroot,
display->x11_display->atom__NET_ACTIVE_WINDOW,
XA_WINDOW,
32, PropModeReplace, (guchar*) data, 1);
meta_error_trap_pop (display->x11_display);
}
void
meta_display_queue_retheme_all_windows (MetaDisplay *display)
{
@ -2766,44 +2527,6 @@ meta_display_sanity_check_timestamps (MetaDisplay *display,
}
}
void
meta_display_set_input_focus_window (MetaDisplay *display,
MetaWindow *window,
gboolean focus_frame,
guint32 timestamp)
{
request_xserver_input_focus_change (display,
window->screen,
window,
focus_frame ? window->frame->xwindow : window->xwindow,
timestamp);
}
void
meta_display_set_input_focus_xwindow (MetaDisplay *display,
MetaScreen *screen,
Window window,
guint32 timestamp)
{
request_xserver_input_focus_change (display,
screen,
NULL,
window,
timestamp);
}
void
meta_display_focus_the_no_focus_window (MetaDisplay *display,
MetaScreen *screen,
guint32 timestamp)
{
request_xserver_input_focus_change (display,
screen,
NULL,
screen->no_focus_window,
timestamp);
}
void
meta_display_remove_autoraise_callback (MetaDisplay *display)
{

12
src/core/screen-private.h
View File

@ -52,22 +52,12 @@ struct _MetaScreen
MetaWorkspace *active_workspace;
/* This window holds the focus when we don't want to focus
* any actual clients
*/
Window no_focus_window;
GList *workspaces;
Window wm_sn_selection_window;
Atom wm_sn_atom;
guint32 wm_sn_timestamp;
gboolean has_xinerama_indices;
GSList *startup_sequences;
Window wm_cm_selection_window;
guint work_area_later;
guint check_fullscreen_later;
@ -80,8 +70,6 @@ struct _MetaScreen
guint keys_grabbed : 1;
int closing;
Window composite_overlay_window;
};
struct _MetaScreenClass

175
src/core/screen.c
View File

@ -256,11 +256,12 @@ set_wm_check_hint (MetaScreen *screen)
MetaX11Display *x11_display = screen->display->x11_display;
unsigned long data[1];
g_return_val_if_fail (screen->display->leader_window != None, 0);
g_return_val_if_fail (x11_display->leader_window != None, 0);
data[0] = screen->display->leader_window;
data[0] = x11_display->leader_window;
XChangeProperty (x11_display->xdisplay, x11_display->xroot,
XChangeProperty (x11_display->xdisplay,
x11_display->xroot,
x11_display->atom__NET_SUPPORTING_WM_CHECK,
XA_WINDOW,
32, PropModeReplace, (guchar*) data, 1);
@ -273,7 +274,8 @@ unset_wm_check_hint (MetaScreen *screen)
{
MetaX11Display *x11_display = screen->display->x11_display;
XDeleteProperty (x11_display->xdisplay, x11_display->xroot,
XDeleteProperty (x11_display->xdisplay,
x11_display->xroot,
x11_display->atom__NET_SUPPORTING_WM_CHECK);
}
@ -472,81 +474,6 @@ reload_logical_monitors (MetaScreen *screen)
screen->has_xinerama_indices = FALSE;
}
static Window
take_manager_selection (MetaDisplay *display,
Window xroot,
Atom manager_atom,
int timestamp,
gboolean should_replace)
{
MetaX11Display *x11_display = display->x11_display;
Window current_owner, new_owner;
current_owner = XGetSelectionOwner (x11_display->xdisplay, manager_atom);
if (current_owner != None)
{
XSetWindowAttributes attrs;
if (should_replace)
{
/* We want to find out when the current selection owner dies */
meta_error_trap_push (x11_display);
attrs.event_mask = StructureNotifyMask;
XChangeWindowAttributes (x11_display->xdisplay, current_owner, CWEventMask, &attrs);
if (meta_error_trap_pop_with_return (x11_display) != Success)
current_owner = None; /* don't wait for it to die later on */
}
else
{
meta_warning (_("Display “%s” already has a window manager; try using the --replace option to replace the current window manager."),
x11_display->name);
return None;
}
}
/* We need SelectionClear and SelectionRequest events on the new owner,
* but those cannot be masked, so we only need NoEventMask.
*/
new_owner = meta_x11_display_create_offscreen_window (x11_display, xroot, NoEventMask);
XSetSelectionOwner (x11_display->xdisplay, manager_atom, new_owner, timestamp);
if (XGetSelectionOwner (x11_display->xdisplay, manager_atom) != new_owner)
{
meta_warning ("Could not acquire selection: %s", XGetAtomName (x11_display->xdisplay, manager_atom));
return None;
}
{
/* Send client message indicating that we are now the selection owner */
XClientMessageEvent ev;
ev.type = ClientMessage;
ev.window = xroot;
ev.message_type = x11_display->atom_MANAGER;
ev.format = 32;
ev.data.l[0] = timestamp;
ev.data.l[1] = manager_atom;
XSendEvent (x11_display->xdisplay, xroot, False, StructureNotifyMask, (XEvent *) &ev);
}
/* Wait for old window manager to go away */
if (current_owner != None)
{
XEvent event;
/* We sort of block infinitely here which is probably lame. */
meta_verbose ("Waiting for old window manager to exit\n");
do
XWindowEvent (x11_display->xdisplay, current_owner, StructureNotifyMask, &event);
while (event.type != DestroyNotify);
}
return new_owner;
}
MetaScreen*
meta_screen_new (MetaDisplay *display,
guint32 timestamp)
@ -555,59 +482,17 @@ meta_screen_new (MetaDisplay *display,
int number;
Window xroot = meta_x11_display_get_xroot (display->x11_display);
Display *xdisplay = meta_x11_display_get_xdisplay (display->x11_display);
Window new_wm_sn_owner;
gboolean replace_current_wm;
Atom wm_sn_atom;
char buf[128];
replace_current_wm = meta_get_replace_current_wm ();
number = meta_ui_get_screen_number ();
meta_verbose ("Trying screen %d on display '%s'\n",
number, display->x11_display->name);
sprintf (buf, "WM_S%d", number);
wm_sn_atom = XInternAtom (xdisplay, buf, False);
new_wm_sn_owner = take_manager_selection (display, xroot, wm_sn_atom, timestamp, replace_current_wm);
if (new_wm_sn_owner == None)
return NULL;
{
long event_mask;
unsigned char mask_bits[XIMaskLen (XI_LASTEVENT)] = { 0 };
XIEventMask mask = { XIAllMasterDevices, sizeof (mask_bits), mask_bits };
XISetMask (mask.mask, XI_Enter);
XISetMask (mask.mask, XI_Leave);
XISetMask (mask.mask, XI_FocusIn);
XISetMask (mask.mask, XI_FocusOut);
#ifdef HAVE_XI23
if (META_X11_DISPLAY_HAS_XINPUT_23 (display->x11_display))
{
XISetMask (mask.mask, XI_BarrierHit);
XISetMask (mask.mask, XI_BarrierLeave);
}
#endif /* HAVE_XI23 */
XISelectEvents (xdisplay, xroot, &mask, 1);
event_mask = (SubstructureRedirectMask | SubstructureNotifyMask |
StructureNotifyMask | ColormapChangeMask | PropertyChangeMask);
XSelectInput (xdisplay, xroot, event_mask);
}
/* Select for cursor changes so the cursor tracker is up to date. */
XFixesSelectCursorInput (xdisplay, xroot, XFixesDisplayCursorNotifyMask);
screen = g_object_new (META_TYPE_SCREEN, NULL);
screen->closing = 0;
screen->display = display;
screen->wm_sn_selection_window = new_wm_sn_owner;
screen->wm_sn_atom = wm_sn_atom;
screen->wm_sn_timestamp = timestamp;
screen->work_area_later = 0;
screen->check_fullscreen_later = 0;
@ -618,25 +503,8 @@ meta_screen_new (MetaDisplay *display,
screen->vertical_workspaces = FALSE;
screen->starting_corner = META_SCREEN_TOPLEFT;
/* If we're a Wayland compositor, then we don't grab the COW, since it
* will map it. */
if (!meta_is_wayland_compositor ())
screen->composite_overlay_window = XCompositeGetOverlayWindow (xdisplay, xroot);
/* Now that we've gotten taken a reference count on the COW, we
* can close the helper that is holding on to it */
meta_restart_finish ();
reload_logical_monitors (screen);
/* Handle creating a no_focus_window for this screen */
screen->no_focus_window =
meta_x11_display_create_offscreen_window (display->x11_display,
xroot,
FocusChangeMask|KeyPressMask|KeyReleaseMask);
XMapWindow (xdisplay, screen->no_focus_window);
/* Done with no_focus_window stuff */
set_wm_icon_size_hint (screen);
set_supported_hint (screen);
@ -680,10 +548,10 @@ meta_screen_init_workspaces (MetaScreen *screen)
g_return_if_fail (META_IS_SCREEN (screen));
timestamp = screen->wm_sn_timestamp;
timestamp = screen->display->x11_display->wm_sn_timestamp;
/* Get current workspace */
if (meta_prop_get_cardinal (display,
if (meta_prop_get_cardinal (display->x11_display,
display->x11_display->xroot,
display->x11_display->atom__NET_CURRENT_DESKTOP,
&current_workspace_index))
@ -710,9 +578,6 @@ void
meta_screen_free (MetaScreen *screen,
guint32 timestamp)
{
MetaDisplay *display = screen->display;
MetaX11Display *x11_display = display->x11_display;
screen->closing += 1;
meta_prefs_remove_listener (prefs_changed_callback, screen);
@ -723,9 +588,6 @@ meta_screen_free (MetaScreen *screen,
unset_wm_check_hint (screen);
XDestroyWindow (x11_display->xdisplay,
screen->wm_sn_selection_window);
if (screen->work_area_later != 0)
meta_later_remove (screen->work_area_later);
if (screen->check_fullscreen_later != 0)
@ -986,7 +848,7 @@ update_num_workspaces (MetaScreen *screen,
n_items = 0;
list = NULL;
if (meta_prop_get_cardinal_list (display,
if (meta_prop_get_cardinal_list (display->x11_display,
display->x11_display->xroot,
display->x11_display->atom__NET_NUMBER_OF_DESKTOPS,
&list, &n_items))
@ -1340,7 +1202,7 @@ meta_screen_update_workspace_layout (MetaScreen *screen)
list = NULL;
n_items = 0;
if (meta_prop_get_cardinal_list (display,
if (meta_prop_get_cardinal_list (display->x11_display,
display->x11_display->xroot,
display->x11_display->atom__NET_DESKTOP_LAYOUT,
&list, &n_items))
@ -1516,7 +1378,7 @@ meta_screen_update_workspace_names (MetaScreen *screen)
names = NULL;
n_names = 0;
if (!meta_prop_get_utf8_list (screen->display,
if (!meta_prop_get_utf8_list (x11_display,
x11_display->xroot,
x11_display->atom__NET_DESKTOP_NAMES,
&names, &n_names))
@ -2168,21 +2030,6 @@ meta_screen_get_display (MetaScreen *screen)
return screen->display;
}
void
meta_screen_set_cm_selection (MetaScreen *screen)
{
MetaX11Display *x11_display = screen->display->x11_display;
char selection[32];
Atom a;
guint32 timestamp;
timestamp = meta_display_get_current_time_roundtrip (screen->display);
g_snprintf (selection, sizeof (selection), "_NET_WM_CM_S%d",
meta_ui_get_screen_number ());
a = XInternAtom (x11_display->xdisplay, selection, False);
screen->wm_cm_selection_window = take_manager_selection (screen->display, x11_display->xroot, a, timestamp, TRUE);
}
/**
* meta_screen_get_workspaces: (skip)
* @screen: a #MetaScreen

3
src/core/window.c
View File

@ -8027,8 +8027,7 @@ mouse_mode_focus (MetaWindow *window,
"Unsetting focus from %s due to mouse entering "
"the DESKTOP window\n",
display->focus_window->desc);
meta_display_focus_the_no_focus_window (display,
window->screen,
meta_x11_display_focus_the_no_focus_window (display->x11_display,
timestamp);
}
}

14
src/core/workspace.c
View File

@ -1262,6 +1262,8 @@ meta_workspace_focus_default_window (MetaWorkspace *workspace,
MetaWindow *not_this_one,
guint32 timestamp)
{
MetaDisplay *display = workspace->screen->display;
if (timestamp == CurrentTime)
meta_warning ("CurrentTime used to choose focus window; "
"focus window may not be correct.\n");
@ -1300,8 +1302,7 @@ meta_workspace_focus_default_window (MetaWorkspace *workspace,
if (workspace->screen->display->autoraise_window != window &&
meta_prefs_get_auto_raise ())
{
meta_display_queue_autoraise_callback (workspace->screen->display,
window);
meta_display_queue_autoraise_callback (display, window);
}
}
else if (meta_prefs_get_focus_mode () == G_DESKTOP_FOCUS_MODE_SLOPPY)
@ -1311,8 +1312,7 @@ meta_workspace_focus_default_window (MetaWorkspace *workspace,
meta_topic (META_DEBUG_FOCUS,
"Setting focus to no_focus_window, since no valid "
"window to focus found.\n");
meta_display_focus_the_no_focus_window (workspace->screen->display,
workspace->screen,
meta_x11_display_focus_the_no_focus_window (display->x11_display,
timestamp);
}
}
@ -1334,6 +1334,7 @@ focus_ancestor_or_top_window (MetaWorkspace *workspace,
MetaWindow *not_this_one,
guint32 timestamp)
{
MetaDisplay *display = workspace->screen->display;
MetaWindow *window = NULL;
if (not_this_one)
@ -1367,7 +1368,7 @@ focus_ancestor_or_top_window (MetaWorkspace *workspace,
}
}
window = meta_stack_get_default_focus_window (workspace->screen->display->stack,
window = meta_stack_get_default_focus_window (display->stack,
workspace,
not_this_one);
@ -1385,8 +1386,7 @@ focus_ancestor_or_top_window (MetaWorkspace *workspace,
else
{
meta_topic (META_DEBUG_FOCUS, "No MRU window to focus found; focusing no_focus_window.\n");
meta_display_focus_the_no_focus_window (workspace->screen->display,
workspace->screen,
meta_x11_display_focus_the_no_focus_window (display->x11_display,
timestamp);
}
}

25
src/meta/display.h
View File

@ -80,9 +80,6 @@ MetaX11Display *meta_display_get_x11_display (MetaDisplay *display);
MetaWindow *meta_display_get_focus_window (MetaDisplay *display);
gboolean meta_display_xwindow_is_a_no_focus_window (MetaDisplay *display,
Window xwindow);
gboolean meta_display_xserver_time_is_before (MetaDisplay *display,
guint32 time1,
guint32 time2);
@ -140,28 +137,6 @@ guint meta_display_get_keybinding_action (MetaDisplay *display,
unsigned int keycode,
unsigned long mask);
/* meta_display_set_input_focus_window is like XSetInputFocus, except
* that (a) it can't detect timestamps later than the current time,
* since Mutter isn't part of the XServer, and thus gives erroneous
* behavior in this circumstance (so don't do it), (b) it uses
* display->last_focus_time since we don't have access to the true
* Xserver one, (c) it makes use of display->user_time since checking
* whether a window should be allowed to be focused should depend
* on user_time events (see bug 167358, comment 15 in particular)
*/
void meta_display_set_input_focus_window (MetaDisplay *display,
MetaWindow *window,
gboolean focus_frame,
guint32 timestamp);
/* meta_display_focus_the_no_focus_window is called when the
* designated no_focus_window should be focused, but is otherwise the
* same as meta_display_set_input_focus_window
*/
void meta_display_focus_the_no_focus_window (MetaDisplay *display,
MetaScreen *screen,
guint32 timestamp);
GSList *meta_display_sort_windows_by_stacking (MetaDisplay *display,
GSList *windows);

26
src/meta/meta-x11-display.h
View File

@ -39,4 +39,30 @@ int meta_x11_display_get_damage_event_base (MetaX11Display *x11_display);
int meta_x11_display_get_shape_event_base (MetaX11Display *x11_display);
gboolean meta_x11_display_has_shape (MetaX11Display *x11_display);
void meta_x11_display_set_cm_selection (MetaX11Display *x11_display);
gboolean meta_x11_display_xwindow_is_a_no_focus_window (MetaX11Display *x11_display,
Window xwindow);
/* meta_x11_display_set_input_focus_window is like XSetInputFocus, except
* that (a) it can't detect timestamps later than the current time,
* since Mutter isn't part of the XServer, and thus gives erroneous
* behavior in this circumstance (so don't do it), (b) it uses
* display->last_focus_time since we don't have access to the true
* Xserver one, (c) it makes use of display->user_time since checking
* whether a window should be allowed to be focused should depend
* on user_time events (see bug 167358, comment 15 in particular)
*/
void meta_x11_display_set_input_focus_window (MetaX11Display *x11_display,
MetaWindow *window,
gboolean focus_frame,
guint32 timestamp);
/* meta_x11_display_focus_the_no_focus_window is called when the
* designated no_focus_window should be focused, but is otherwise the
* same as meta_display_set_input_focus_window
*/
void meta_x11_display_focus_the_no_focus_window (MetaX11Display *x11_display,
guint32 timestamp);
#endif /* META_X11_DISPLAY_H */

2
src/meta/screen.h
View File

@ -38,8 +38,6 @@ GType meta_screen_get_type (void);
MetaDisplay *meta_screen_get_display (MetaScreen *screen);
void meta_screen_set_cm_selection (MetaScreen *screen);
GSList *meta_screen_get_startup_sequences (MetaScreen *screen);
GList *meta_screen_get_workspaces (MetaScreen *screen);

2
src/wayland/meta-window-wayland.c
View File

@ -139,7 +139,7 @@ meta_window_wayland_focus (MetaWindow *window,
guint32 timestamp)
{
if (window->input)
meta_display_set_input_focus_window (window->display,
meta_x11_display_set_input_focus_window (window->display->x11_display,
window,
FALSE,
timestamp);

43
src/x11/events.c
View File

@ -712,7 +712,8 @@ handle_window_focus_event (MetaDisplay *display,
else
window_type = "unknown client window";
}
else if (meta_display_xwindow_is_a_no_focus_window (display, event->event))
else if (meta_x11_display_xwindow_is_a_no_focus_window (display->x11_display,
event->event))
window_type = "no_focus_window";
else if (event->event == display->x11_display->xroot)
window_type = "root window";
@ -772,8 +773,8 @@ handle_window_focus_event (MetaDisplay *display,
if (event->evtype == XI_FocusIn)
{
display->server_focus_window = event->event;
display->server_focus_serial = serial;
display->x11_display->server_focus_window = event->event;
display->x11_display->server_focus_serial = serial;
focus_window = window;
}
else if (event->evtype == XI_FocusOut)
@ -786,8 +787,8 @@ handle_window_focus_event (MetaDisplay *display,
return FALSE;
}
display->server_focus_window = None;
display->server_focus_serial = serial;
display->x11_display->server_focus_window = None;
display->x11_display->server_focus_serial = serial;
focus_window = NULL;
}
else
@ -798,14 +799,14 @@ handle_window_focus_event (MetaDisplay *display,
* (See request_xserver_input_focus_change().) Otherwise, we can get
* multiple focus events with the same serial.
*/
if (display->server_focus_serial > display->focus_serial ||
if (display->x11_display->server_focus_serial > display->x11_display->focus_serial ||
(!display->focused_by_us &&
display->server_focus_serial == display->focus_serial))
display->x11_display->server_focus_serial == display->x11_display->focus_serial))
{
meta_display_update_focus_window (display,
focus_window,
focus_window ? focus_window->xwindow : None,
display->server_focus_serial,
display->x11_display->server_focus_serial,
FALSE);
return TRUE;
}
@ -950,7 +951,7 @@ process_request_frame_extents (MetaDisplay *display,
meta_verbose ("Setting frame extents for 0x%lx\n", xwindow);
/* See if the window is decorated. */
hints_set = meta_prop_get_motif_hints (display,
hints_set = meta_prop_get_motif_hints (display->x11_display,
xwindow,
display->x11_display->atom__MOTIF_WM_HINTS,
&hints);
@ -1010,7 +1011,7 @@ convert_property (MetaDisplay *display,
else if (target == x11_display->atom_TIMESTAMP)
XChangeProperty (x11_display->xdisplay, w, property,
XA_INTEGER, 32, PropModeReplace,
(unsigned char *)&screen->wm_sn_timestamp, 1);
(unsigned char *)&x11_display->wm_sn_timestamp, 1);
else if (target == x11_display->atom_VERSION)
XChangeProperty (x11_display->xdisplay, w, property,
XA_INTEGER, 32, PropModeReplace,
@ -1043,8 +1044,8 @@ process_selection_request (MetaDisplay *display,
MetaScreen *screen = display->screen;
XSelectionEvent reply;
if (screen->wm_sn_selection_window != event->xselectionrequest.owner ||
screen->wm_sn_atom != event->xselectionrequest.selection)
if (x11_display->wm_sn_selection_window != event->xselectionrequest.owner ||
x11_display->wm_sn_atom != event->xselectionrequest.selection)
{
char *str;
@ -1140,10 +1141,8 @@ static gboolean
process_selection_clear (MetaDisplay *display,
XEvent *event)
{
MetaScreen *screen = display->screen;
if (screen->wm_sn_selection_window != event->xselectionclear.window ||
screen->wm_sn_atom != event->xselectionclear.selection)
if (display->x11_display->wm_sn_selection_window != event->xselectionclear.window ||
display->x11_display->wm_sn_atom != event->xselectionclear.selection)
{
char *str;
@ -1419,7 +1418,7 @@ handle_other_xevent (MetaDisplay *display,
if (event->xconfigure.event != event->xconfigure.window)
{
if (event->xconfigure.event == x11_display->xroot &&
event->xconfigure.window != display->screen->composite_overlay_window)
event->xconfigure.window != x11_display->composite_overlay_window)
meta_stack_tracker_configure_event (display->stack_tracker,
&event->xconfigure);
}
@ -1744,17 +1743,17 @@ meta_display_handle_xevent (MetaDisplay *display,
meta_backend_x11_handle_event (META_BACKEND_X11 (backend), event);
if (display->focused_by_us &&
event->xany.serial > display->focus_serial &&
event->xany.serial > display->x11_display->focus_serial &&
display->focus_window &&
!window_has_xwindow (display->focus_window, display->server_focus_window))
!window_has_xwindow (display->focus_window, display->x11_display->server_focus_window))
{
meta_topic (META_DEBUG_FOCUS, "Earlier attempt to focus %s failed\n",
display->focus_window->desc);
meta_display_update_focus_window (display,
meta_x11_display_lookup_x_window (display->x11_display,
display->server_focus_window),
display->server_focus_window,
display->server_focus_serial,
display->x11_display->server_focus_window),
display->x11_display->server_focus_window,
display->x11_display->server_focus_serial,
FALSE);
}

2
src/x11/group-props.c
View File

@ -74,7 +74,7 @@ meta_group_reload_properties (MetaGroup *group,
++i;
}
meta_prop_get_values (group->x11_display->display,
meta_prop_get_values (group->x11_display,
group->group_leader,
values, n_properties);

38
src/x11/meta-x11-display-private.h
View File

@ -54,6 +54,8 @@ struct _MetaX11Display
int default_depth;
Visual *default_xvisual;
guint32 timestamp;
/* Pull in all the names of atoms as fields; we will intern them when the
* class is constructed.
*/
@ -61,11 +63,36 @@ struct _MetaX11Display
#include "x11/atomnames.h"
#undef item
Window leader_window;
Window timestamp_pinging_window;
/* The window and serial of the most recent FocusIn event. */
Window server_focus_window;
gulong server_focus_serial;
/* For windows we've focused that don't necessarily have an X window,
* like the no_focus_window or the stage X window. */
Window focus_xwindow;
gulong focus_serial;
/* This window holds the focus when we don't want to focus
* any actual clients
*/
Window no_focus_window;
/* Instead of unmapping withdrawn windows we can leave them mapped
* and restack them below a guard window. When using a compositor
* this allows us to provide live previews of unmapped windows */
Window guard_window;
Window wm_sn_selection_window;
Atom wm_sn_atom;
guint32 wm_sn_timestamp;
Window wm_cm_selection_window;
Window composite_overlay_window;
GHashTable *xids;
/* Managed by group.c */
@ -151,4 +178,15 @@ void meta_x11_display_set_alarm_filter (MetaX11Display *x11_display,
void meta_x11_display_create_guard_window (MetaX11Display *x11_display);
/* make a request to ensure the event serial has changed */
void meta_x11_display_increment_event_serial (MetaX11Display *x11_display);
void meta_x11_display_update_active_window_hint (MetaX11Display *x11_display);
guint32 meta_x11_display_get_current_time_roundtrip (MetaX11Display *x11_display);
void meta_x11_display_set_input_focus_xwindow (MetaX11Display *x11_display,
Window window,
guint32 timestamp);
#endif /* META_X11_DISPLAY_PRIVATE_H */

482
src/x11/meta-x11-display.c
View File

@ -49,11 +49,14 @@
#include "backends/meta-backend-private.h"
#include "backends/x11/meta-backend-x11.h"
#include "core/frame.h"
#include "core/util-private.h"
#include "meta/errors.h"
#include "meta/main.h"
#include "x11/group-props.h"
#include "x11/window-props.h"
#include "x11/xprops.h"
#ifdef HAVE_WAYLAND
#include "wayland/meta-xwayland-private.h"
@ -61,6 +64,9 @@
G_DEFINE_TYPE (MetaX11Display, meta_x11_display, G_TYPE_OBJECT)
static const char *gnome_wm_keybindings = "Mutter";
static const char *net_wm_name = "Mutter";
static char *get_screen_name (Display *xdisplay,
int number);
@ -74,6 +80,40 @@ meta_x11_display_dispose (GObject *object)
{
MetaX11Display *x11_display = META_X11_DISPLAY (object);
if (x11_display->no_focus_window != None)
{
XUnmapWindow (x11_display->xdisplay, x11_display->no_focus_window);
XDestroyWindow (x11_display->xdisplay, x11_display->no_focus_window);
x11_display->no_focus_window = None;
}
if (x11_display->composite_overlay_window != None)
{
XCompositeReleaseOverlayWindow (x11_display->xdisplay,
x11_display->composite_overlay_window);
x11_display->composite_overlay_window = None;
}
if (x11_display->wm_sn_selection_window != None)
{
XDestroyWindow (x11_display->xdisplay, x11_display->wm_sn_selection_window);
x11_display->wm_sn_selection_window = None;
}
if (x11_display->timestamp_pinging_window != None)
{
XDestroyWindow (x11_display->xdisplay, x11_display->timestamp_pinging_window);
x11_display->timestamp_pinging_window = None;
}
if (x11_display->leader_window != None)
{
XDestroyWindow (x11_display->xdisplay, x11_display->leader_window);
x11_display->leader_window = None;
}
if (x11_display->guard_window != None)
{
MetaStackTracker *stack_tracker = x11_display->display->stack_tracker;
@ -331,6 +371,194 @@ query_xi_extension (MetaX11Display *x11_display)
meta_fatal ("X server doesn't have the XInput extension, version 2.2 or newer\n");
}
static Window
take_manager_selection (MetaX11Display *x11_display,
Window xroot,
Atom manager_atom,
int timestamp,
gboolean should_replace)
{
Window current_owner, new_owner;
current_owner = XGetSelectionOwner (x11_display->xdisplay, manager_atom);
if (current_owner != None)
{
XSetWindowAttributes attrs;
if (should_replace)
{
/* We want to find out when the current selection owner dies */
meta_error_trap_push (x11_display);
attrs.event_mask = StructureNotifyMask;
XChangeWindowAttributes (x11_display->xdisplay, current_owner, CWEventMask, &attrs);
if (meta_error_trap_pop_with_return (x11_display) != Success)
current_owner = None; /* don't wait for it to die later on */
}
else
{
meta_warning (_("Display “%s” already has a window manager; try using the --replace option to replace the current window manager."),
x11_display->name);
return None;
}
}
/* We need SelectionClear and SelectionRequest events on the new owner,
* but those cannot be masked, so we only need NoEventMask.
*/
new_owner = meta_x11_display_create_offscreen_window (x11_display, xroot, NoEventMask);
XSetSelectionOwner (x11_display->xdisplay, manager_atom, new_owner, timestamp);
if (XGetSelectionOwner (x11_display->xdisplay, manager_atom) != new_owner)
{
meta_warning ("Could not acquire selection: %s", XGetAtomName (x11_display->xdisplay, manager_atom));
return None;
}
{
/* Send client message indicating that we are now the selection owner */
XClientMessageEvent ev;
ev.type = ClientMessage;
ev.window = xroot;
ev.message_type = x11_display->atom_MANAGER;
ev.format = 32;
ev.data.l[0] = timestamp;
ev.data.l[1] = manager_atom;
XSendEvent (x11_display->xdisplay, xroot, False, StructureNotifyMask, (XEvent *) &ev);
}
/* Wait for old window manager to go away */
if (current_owner != None)
{
XEvent event;
/* We sort of block infinitely here which is probably lame. */
meta_verbose ("Waiting for old window manager to exit\n");
do
XWindowEvent (x11_display->xdisplay, current_owner, StructureNotifyMask, &event);
while (event.type != DestroyNotify);
}
return new_owner;
}
/* Create the leader window here. Set its properties and
* use the timestamp from one of the PropertyNotify events
* that will follow.
*/
static void
init_leader_window (MetaX11Display *x11_display,
guint32 *timestamp)
{
gulong data[1];
XEvent event;
/* We only care about the PropertyChangeMask in the next 30 or so lines of
* code. Note that gdk will at some point unset the PropertyChangeMask for
* this window, so we can't rely on it still being set later. See bug
* 354213 for details.
*/
x11_display->leader_window =
meta_x11_display_create_offscreen_window (x11_display,
x11_display->xroot,
PropertyChangeMask);
meta_prop_set_utf8_string_hint (x11_display,
x11_display->leader_window,
x11_display->atom__NET_WM_NAME,
net_wm_name);
meta_prop_set_utf8_string_hint (x11_display,
x11_display->leader_window,
x11_display->atom__GNOME_WM_KEYBINDINGS,
gnome_wm_keybindings);
meta_prop_set_utf8_string_hint (x11_display,
x11_display->leader_window,
x11_display->atom__MUTTER_VERSION,
VERSION);
data[0] = x11_display->leader_window;
XChangeProperty (x11_display->xdisplay,
x11_display->leader_window,
x11_display->atom__NET_SUPPORTING_WM_CHECK,
XA_WINDOW,
32, PropModeReplace, (guchar*) data, 1);
XWindowEvent (x11_display->xdisplay,
x11_display->leader_window,
PropertyChangeMask,
&event);
if (timestamp)
*timestamp = event.xproperty.time;
/* Make it painfully clear that we can't rely on PropertyNotify events on
* this window, as per bug 354213.
*/
XSelectInput (x11_display->xdisplay,
x11_display->leader_window,
NoEventMask);
}
static void
init_event_masks (MetaX11Display *x11_display)
{
long event_mask;
unsigned char mask_bits[XIMaskLen (XI_LASTEVENT)] = { 0 };
XIEventMask mask = { XIAllMasterDevices, sizeof (mask_bits), mask_bits };
XISetMask (mask.mask, XI_Enter);
XISetMask (mask.mask, XI_Leave);
XISetMask (mask.mask, XI_FocusIn);
XISetMask (mask.mask, XI_FocusOut);
#ifdef HAVE_XI23
if (META_X11_DISPLAY_HAS_XINPUT_23 (x11_display))
{
XISetMask (mask.mask, XI_BarrierHit);
XISetMask (mask.mask, XI_BarrierLeave);
}
#endif /* HAVE_XI23 */
XISelectEvents (x11_display->xdisplay, x11_display->xroot, &mask, 1);
event_mask = (SubstructureRedirectMask | SubstructureNotifyMask |
StructureNotifyMask | ColormapChangeMask | PropertyChangeMask);
XSelectInput (x11_display->xdisplay, x11_display->xroot, event_mask);
}
/**
* meta_set_wm_name: (skip)
* @wm_name: value for _NET_WM_NAME
*
* Set the value to use for the _NET_WM_NAME property. To take effect,
* it is necessary to call this function before meta_init().
*/
void
meta_set_wm_name (const char *wm_name)
{
g_return_if_fail (meta_get_display () == NULL);
net_wm_name = wm_name;
}
/**
* meta_set_gnome_wm_keybindings: (skip)
* @wm_keybindings: value for _GNOME_WM_KEYBINDINGS
*
* Set the value to use for the _GNOME_WM_KEYBINDINGS property. To take
* effect, it is necessary to call this function before meta_init().
*/
void
meta_set_gnome_wm_keybindings (const char *wm_keybindings)
{
g_return_if_fail (meta_get_display () == NULL);
gnome_wm_keybindings = wm_keybindings;
}
/**
* meta_x11_display_new:
*
@ -349,6 +577,11 @@ meta_x11_display_new (MetaDisplay *display, GError **error)
Screen *xscreen;
Window xroot;
int i, number;
Window new_wm_sn_owner;
gboolean replace_current_wm;
Atom wm_sn_atom;
char buf[128];
guint32 timestamp;
/* A list of all atom names, so that we can intern them in one go. */
const char *atom_names[] = {
@ -381,6 +614,8 @@ meta_x11_display_new (MetaDisplay *display, GError **error)
if (meta_is_syncing ())
XSynchronize (xdisplay, True);
replace_current_wm = meta_get_replace_current_wm ();
number = meta_ui_get_screen_number ();
xroot = RootWindow (xdisplay, number);
@ -390,7 +625,6 @@ meta_x11_display_new (MetaDisplay *display, GError **error)
*/
if (xroot == None)
{
meta_warning (_("Screen %d on display “%s” is invalid\n"),
number, XDisplayName (NULL));
@ -448,7 +682,15 @@ meta_x11_display_new (MetaDisplay *display, GError **error)
meta_unsigned_long_equal);
x11_display->groups_by_leader = NULL;
x11_display->composite_overlay_window = None;
x11_display->guard_window = None;
x11_display->leader_window = None;
x11_display->timestamp_pinging_window = None;
x11_display->wm_sn_selection_window = None;
x11_display->focus_serial = 0;
x11_display->server_focus_window = None;
x11_display->server_focus_serial = 0;
x11_display->prop_hooks = NULL;
meta_x11_display_init_window_prop_hooks (x11_display);
@ -461,6 +703,58 @@ meta_x11_display_new (MetaDisplay *display, GError **error)
x11_display,
0);
init_leader_window (x11_display, &timestamp);
x11_display->timestamp = timestamp;
/* Make a little window used only for pinging the server for timestamps; note
* that meta_create_offscreen_window already selects for PropertyChangeMask.
*/
x11_display->timestamp_pinging_window =
meta_x11_display_create_offscreen_window (x11_display,
xroot,
PropertyChangeMask);
sprintf (buf, "WM_S%d", number);
wm_sn_atom = XInternAtom (xdisplay, buf, False);
new_wm_sn_owner = take_manager_selection (x11_display, xroot, wm_sn_atom, timestamp, replace_current_wm);
if (new_wm_sn_owner == None)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Failed to acquire window manager ownership");
g_object_run_dispose (G_OBJECT (x11_display));
g_clear_object (&x11_display);
return NULL;
}
x11_display->wm_sn_selection_window = new_wm_sn_owner;
x11_display->wm_sn_atom = wm_sn_atom;
x11_display->wm_sn_timestamp = timestamp;
init_event_masks (x11_display);
/* Select for cursor changes so the cursor tracker is up to date. */
XFixesSelectCursorInput (xdisplay, xroot, XFixesDisplayCursorNotifyMask);
/* If we're a Wayland compositor, then we don't grab the COW, since it
* will map it. */
if (!meta_is_wayland_compositor ())
x11_display->composite_overlay_window = XCompositeGetOverlayWindow (xdisplay, xroot);
/* Now that we've gotten taken a reference count on the COW, we
* can close the helper that is holding on to it */
meta_restart_finish ();
/* Handle creating a no_focus_window for this screen */
x11_display->no_focus_window =
meta_x11_display_create_offscreen_window (x11_display,
xroot,
FocusChangeMask|KeyPressMask|KeyReleaseMask);
XMapWindow (xdisplay, x11_display->no_focus_window);
/* Done with no_focus_window stuff */
return x11_display;
}
@ -786,3 +1080,189 @@ on_monitors_changed (MetaDisplay *display,
&changes);
}
}
void
meta_x11_display_set_cm_selection (MetaX11Display *x11_display)
{
char selection[32];
Atom a;
guint32 timestamp;
timestamp = meta_x11_display_get_current_time_roundtrip (x11_display);
g_snprintf (selection, sizeof (selection), "_NET_WM_CM_S%d",
meta_ui_get_screen_number ());
a = XInternAtom (x11_display->xdisplay, selection, False);
x11_display->wm_cm_selection_window = take_manager_selection (x11_display, x11_display->xroot, a, timestamp, TRUE);
}
static Bool
find_timestamp_predicate (Display *xdisplay,
XEvent *ev,
XPointer arg)
{
MetaX11Display *x11_display = (MetaX11Display *) arg;
return (ev->type == PropertyNotify &&
ev->xproperty.atom == x11_display->atom__MUTTER_TIMESTAMP_PING);
}
/* Get a timestamp, even if it means a roundtrip */
guint32
meta_x11_display_get_current_time_roundtrip (MetaX11Display *x11_display)
{
guint32 timestamp;
timestamp = meta_display_get_current_time (x11_display->display);
if (timestamp == CurrentTime)
{
XEvent property_event;
XChangeProperty (x11_display->xdisplay,
x11_display->timestamp_pinging_window,
x11_display->atom__MUTTER_TIMESTAMP_PING,
XA_STRING, 8, PropModeAppend, NULL, 0);
XIfEvent (x11_display->xdisplay,
&property_event,
find_timestamp_predicate,
(XPointer) x11_display);
timestamp = property_event.xproperty.time;
}
meta_display_sanity_check_timestamps (x11_display->display, timestamp);
return timestamp;
}
/**
* meta_x11_display_xwindow_is_a_no_focus_window:
* @x11_display: A #MetaX11Display
* @xwindow: An X11 window
*
* Returns: %TRUE iff window is one of mutter's internal "no focus" windows
* which will have the focus when there is no actual client window focused.
*/
gboolean
meta_x11_display_xwindow_is_a_no_focus_window (MetaX11Display *x11_display,
Window xwindow)
{
return xwindow == x11_display->no_focus_window;
}
void
meta_x11_display_increment_event_serial (MetaX11Display *x11_display)
{
/* We just make some random X request */
XDeleteProperty (x11_display->xdisplay,
x11_display->leader_window,
x11_display->atom__MOTIF_WM_HINTS);
}
void
meta_x11_display_update_active_window_hint (MetaX11Display *x11_display)
{
MetaWindow *focus_window = x11_display->display->focus_window;
gulong data[1];
if (x11_display->display->closing)
return; /* Leave old value for a replacement */
if (focus_window)
data[0] = focus_window->xwindow;
else
data[0] = None;
meta_error_trap_push (x11_display);
XChangeProperty (x11_display->xdisplay,
x11_display->xroot,
x11_display->atom__NET_ACTIVE_WINDOW,
XA_WINDOW,
32, PropModeReplace, (guchar*) data, 1);
meta_error_trap_pop (x11_display);
}
static void
request_xserver_input_focus_change (MetaX11Display *x11_display,
MetaWindow *meta_window,
Window xwindow,
guint32 timestamp)
{
gulong serial;
if (meta_display_timestamp_too_old (x11_display->display, &timestamp))
return;
meta_error_trap_push (x11_display);
/* In order for mutter to know that the focus request succeeded, we track
* the serial of the "focus request" we made, but if we take the serial
* of the XSetInputFocus request, then there's no way to determine the
* difference between focus events as a result of the SetInputFocus and
* focus events that other clients send around the same time. Ensure that
* we know which is which by making two requests that the server will
* process at the same time.
*/
XGrabServer (x11_display->xdisplay);
serial = XNextRequest (x11_display->xdisplay);
XSetInputFocus (x11_display->xdisplay,
xwindow,
RevertToPointerRoot,
timestamp);
XChangeProperty (x11_display->xdisplay,
x11_display->timestamp_pinging_window,
x11_display->atom__MUTTER_FOCUS_SET,
XA_STRING, 8, PropModeAppend, NULL, 0);
XUngrabServer (x11_display->xdisplay);
XFlush (x11_display->xdisplay);
meta_display_update_focus_window (x11_display->display,
meta_window,
xwindow,
serial,
TRUE);
meta_error_trap_pop (x11_display);
x11_display->display->last_focus_time = timestamp;
if (meta_window == NULL || meta_window != x11_display->display->autoraise_window)
meta_display_remove_autoraise_callback (x11_display->display);
}
void
meta_x11_display_set_input_focus_window (MetaX11Display *x11_display,
MetaWindow *window,
gboolean focus_frame,
guint32 timestamp)
{
request_xserver_input_focus_change (x11_display,
window,
focus_frame ? window->frame->xwindow : window->xwindow,
timestamp);
}
void
meta_x11_display_set_input_focus_xwindow (MetaX11Display *x11_display,
Window window,
guint32 timestamp)
{
request_xserver_input_focus_change (x11_display,
NULL,
window,
timestamp);
}
void
meta_x11_display_focus_the_no_focus_window (MetaX11Display *x11_display,
guint32 timestamp)
{
request_xserver_input_focus_change (x11_display,
NULL,
x11_display->no_focus_window,
timestamp);
}

6
src/x11/window-props.c
View File

@ -104,7 +104,7 @@ meta_window_reload_property_from_xwindow (MetaWindow *window,
init_prop_value (window, hooks, &value);
meta_prop_get_values (window->display, xwindow,
meta_prop_get_values (window->display->x11_display, xwindow,
&value, 1);
reload_prop_value (window, hooks, &value,
@ -146,7 +146,7 @@ meta_window_load_initial_properties (MetaWindow *window)
}
n_properties = j;
meta_prop_get_values (window->display, window->xwindow,
meta_prop_get_values (window->display->x11_display, window->xwindow,
values, n_properties);
j = 0;
@ -569,7 +569,7 @@ set_title_text (MetaWindow *window,
*target = g_strdup (title);
if (modified && atom != None)
meta_prop_set_utf8_string_hint (window->display,
meta_prop_set_utf8_string_hint (window->display->x11_display,
window->xwindow,
atom, *target);

38
src/x11/window-x11.c
View File

@ -105,7 +105,7 @@ read_client_leader (MetaDisplay *display,
{
Window retval = None;
meta_prop_get_window (display, xwindow,
meta_prop_get_window (display->x11_display, xwindow,
display->x11_display->atom_WM_CLIENT_LEADER,
&retval);
@ -160,7 +160,7 @@ update_sm_hints (MetaWindow *window)
window->xclient_leader = leader;
if (meta_prop_get_latin1_string (window->display, leader,
if (meta_prop_get_latin1_string (window->display->x11_display, leader,
window->display->x11_display->atom_SM_CLIENT_ID,
&str))
{
@ -180,7 +180,7 @@ update_sm_hints (MetaWindow *window)
char *str;
str = NULL;
if (meta_prop_get_latin1_string (window->display, window->xwindow,
if (meta_prop_get_latin1_string (window->display->x11_display, window->xwindow,
window->display->x11_display->atom_SM_CLIENT_ID,
&str))
{
@ -748,7 +748,7 @@ meta_window_x11_focus (MetaWindow *window,
{
meta_topic (META_DEBUG_FOCUS,
"Focusing frame of %s\n", window->desc);
meta_display_set_input_focus_window (window->display,
meta_x11_display_set_input_focus_window (window->display->x11_display,
window,
TRUE,
timestamp);
@ -760,7 +760,7 @@ meta_window_x11_focus (MetaWindow *window,
meta_topic (META_DEBUG_FOCUS,
"Setting input focus on %s since input = true\n",
window->desc);
meta_display_set_input_focus_window (window->display,
meta_x11_display_set_input_focus_window (window->display->x11_display,
window,
FALSE,
timestamp);
@ -786,8 +786,7 @@ meta_window_x11_focus (MetaWindow *window,
*/
if (window->display->focus_window != NULL &&
window->display->focus_window->unmanaging)
meta_display_focus_the_no_focus_window (window->display,
window->screen,
meta_x11_display_focus_the_no_focus_window (window->display->x11_display,
timestamp);
}
@ -1320,7 +1319,7 @@ meta_window_x11_update_struts (MetaWindow *window)
old_struts = window->struts;
new_struts = NULL;
if (meta_prop_get_cardinal_list (window->display,
if (meta_prop_get_cardinal_list (window->display->x11_display,
window->xwindow,
window->display->x11_display->atom__NET_WM_STRUT_PARTIAL,
&struts, &nitems))
@ -1386,7 +1385,7 @@ meta_window_x11_update_struts (MetaWindow *window)
}
if (!new_struts &&
meta_prop_get_cardinal_list (window->display,
meta_prop_get_cardinal_list (window->display->x11_display,
window->xwindow,
window->display->x11_display->atom__NET_WM_STRUT,
&struts, &nitems))
@ -2950,7 +2949,7 @@ maybe_filter_xwindow (MetaDisplay *display,
{
uint32_t old_state;
if (!meta_prop_get_cardinal_with_atom_type (display, xwindow,
if (!meta_prop_get_cardinal_with_atom_type (display->x11_display, xwindow,
display->x11_display->atom_WM_STATE,
display->x11_display->atom_WM_STATE,
&old_state))
@ -2970,24 +2969,23 @@ maybe_filter_xwindow (MetaDisplay *display,
}
static gboolean
is_our_xwindow (MetaDisplay *display,
MetaScreen *screen,
is_our_xwindow (MetaX11Display *x11_display,
Window xwindow,
XWindowAttributes *attrs)
{
if (xwindow == screen->no_focus_window)
if (xwindow == x11_display->no_focus_window)
return TRUE;
if (xwindow == screen->wm_sn_selection_window)
if (xwindow == x11_display->wm_sn_selection_window)
return TRUE;
if (xwindow == screen->wm_cm_selection_window)
if (xwindow == x11_display->wm_cm_selection_window)
return TRUE;
if (xwindow == display->x11_display->guard_window)
if (xwindow == x11_display->guard_window)
return TRUE;
if (xwindow == screen->composite_overlay_window)
if (xwindow == x11_display->composite_overlay_window)
return TRUE;
{
@ -3040,7 +3038,7 @@ meta_window_x11_new (MetaDisplay *display,
meta_verbose ("Attempting to manage 0x%lx\n", xwindow);
if (meta_display_xwindow_is_a_no_focus_window (display, xwindow))
if (meta_x11_display_xwindow_is_a_no_focus_window (x11_display, xwindow))
{
meta_verbose ("Not managing no_focus_window 0x%lx\n",
xwindow);
@ -3075,7 +3073,7 @@ meta_window_x11_new (MetaDisplay *display,
goto error;
}
if (is_our_xwindow (display, screen, xwindow, &attrs))
if (is_our_xwindow (x11_display, xwindow, &attrs))
{
meta_verbose ("Not managing our own windows\n");
goto error;
@ -3094,7 +3092,7 @@ meta_window_x11_new (MetaDisplay *display,
uint32_t state;
/* WM_STATE isn't a cardinal, it's type WM_STATE, but is an int */
if (!(meta_prop_get_cardinal_with_atom_type (display, xwindow,
if (!(meta_prop_get_cardinal_with_atom_type (x11_display, xwindow,
x11_display->atom_WM_STATE,
x11_display->atom_WM_STATE,
&state) &&

68
src/x11/xprops.c
View File

@ -96,7 +96,7 @@ from The Open Group.
typedef struct
{
MetaDisplay *display;
MetaX11Display *x11_display;
Window xwindow;
Atom xatom;
Atom type;
@ -112,7 +112,7 @@ validate_or_free_results (GetPropertyResults *results,
Atom expected_type,
gboolean must_have_items)
{
MetaX11Display *x11_display = results->display->x11_display;
MetaX11Display *x11_display = results->x11_display;
char *type_name;
char *expected_name;
char *prop_name;
@ -227,16 +227,16 @@ async_get_property_finish (xcb_connection_t *xcb_conn,
}
static gboolean
get_property (MetaDisplay *display,
get_property (MetaX11Display *x11_display,
Window xwindow,
Atom xatom,
Atom req_type,
GetPropertyResults *results)
{
xcb_get_property_cookie_t cookie;
xcb_connection_t *xcb_conn = XGetXCBConnection (display->x11_display->xdisplay);
xcb_connection_t *xcb_conn = XGetXCBConnection (x11_display->xdisplay);
results->display = display;
results->x11_display = x11_display;
results->xwindow = xwindow;
results->xatom = xatom;
results->prop = NULL;
@ -280,7 +280,7 @@ cardinal_list_from_results (GetPropertyResults *results,
}
gboolean
meta_prop_get_cardinal_list (MetaDisplay *display,
meta_prop_get_cardinal_list (MetaX11Display *x11_display,
Window xwindow,
Atom xatom,
uint32_t **cardinals_p,
@ -291,7 +291,7 @@ meta_prop_get_cardinal_list (MetaDisplay *display,
*cardinals_p = NULL;
*n_cardinals_p = 0;
if (!get_property (display, xwindow, xatom, XA_CARDINAL,
if (!get_property (x11_display, xwindow, xatom, XA_CARDINAL,
&results))
return FALSE;
@ -334,7 +334,7 @@ motif_hints_from_results (GetPropertyResults *results,
}
gboolean
meta_prop_get_motif_hints (MetaDisplay *display,
meta_prop_get_motif_hints (MetaX11Display *x11_display,
Window xwindow,
Atom xatom,
MotifWmHints **hints_p)
@ -343,7 +343,7 @@ meta_prop_get_motif_hints (MetaDisplay *display,
*hints_p = NULL;
if (!get_property (display, xwindow, xatom, AnyPropertyType,
if (!get_property (x11_display, xwindow, xatom, AnyPropertyType,
&results))
return FALSE;
@ -368,7 +368,7 @@ latin1_string_from_results (GetPropertyResults *results,
}
gboolean
meta_prop_get_latin1_string (MetaDisplay *display,
meta_prop_get_latin1_string (MetaX11Display *x11_display,
Window xwindow,
Atom xatom,
char **str_p)
@ -377,7 +377,7 @@ meta_prop_get_latin1_string (MetaDisplay *display,
*str_p = NULL;
if (!get_property (display, xwindow, xatom, XA_STRING,
if (!get_property (x11_display, xwindow, xatom, XA_STRING,
&results))
return FALSE;
@ -391,7 +391,7 @@ utf8_string_from_results (GetPropertyResults *results,
*str_p = NULL;
if (!validate_or_free_results (results, 8,
results->display->x11_display->atom_UTF8_STRING, FALSE))
results->x11_display->atom_UTF8_STRING, FALSE))
return FALSE;
if (results->n_items > 0 &&
@ -399,7 +399,7 @@ utf8_string_from_results (GetPropertyResults *results,
{
char *name;
name = XGetAtomName (results->display->x11_display->xdisplay, results->xatom);
name = XGetAtomName (results->x11_display->xdisplay, results->xatom);
meta_warning ("Property %s on window 0x%lx contained invalid UTF-8\n",
name, results->xwindow);
meta_XFree (name);
@ -432,7 +432,7 @@ utf8_list_from_results (GetPropertyResults *results,
*n_str_p = 0;
if (!validate_or_free_results (results, 8,
results->display->x11_display->atom_UTF8_STRING, FALSE))
results->x11_display->atom_UTF8_STRING, FALSE))
return FALSE;
/* I'm not sure this is right, but I'm guessing the
@ -464,9 +464,9 @@ utf8_list_from_results (GetPropertyResults *results,
{
char *name;
meta_error_trap_push (results->display->x11_display);
name = XGetAtomName (results->display->x11_display->xdisplay, results->xatom);
meta_error_trap_pop (results->display->x11_display);
meta_error_trap_push (results->x11_display);
name = XGetAtomName (results->x11_display->xdisplay, results->xatom);
meta_error_trap_pop (results->x11_display);
meta_warning ("Property %s on window 0x%lx contained invalid UTF-8 for item %d in the list\n",
name, results->xwindow, i);
meta_XFree (name);
@ -494,7 +494,7 @@ utf8_list_from_results (GetPropertyResults *results,
/* returns g_malloc not Xmalloc memory */
gboolean
meta_prop_get_utf8_list (MetaDisplay *display,
meta_prop_get_utf8_list (MetaX11Display *x11_display,
Window xwindow,
Atom xatom,
char ***str_p,
@ -504,8 +504,8 @@ meta_prop_get_utf8_list (MetaDisplay *display,
*str_p = NULL;
if (!get_property (display, xwindow, xatom,
display->x11_display->atom_UTF8_STRING,
if (!get_property (x11_display, xwindow, xatom,
x11_display->atom_UTF8_STRING,
&results))
return FALSE;
@ -513,13 +513,11 @@ meta_prop_get_utf8_list (MetaDisplay *display,
}
void
meta_prop_set_utf8_string_hint (MetaDisplay *display,
meta_prop_set_utf8_string_hint (MetaX11Display *x11_display,
Window xwindow,
Atom atom,
const char *val)
{
MetaX11Display *x11_display = display->x11_display;
meta_error_trap_push (x11_display);
XChangeProperty (x11_display->xdisplay,
xwindow, atom,
@ -576,7 +574,7 @@ counter_list_from_results (GetPropertyResults *results,
}
gboolean
meta_prop_get_window (MetaDisplay *display,
meta_prop_get_window (MetaX11Display *x11_display,
Window xwindow,
Atom xatom,
Window *window_p)
@ -585,7 +583,7 @@ meta_prop_get_window (MetaDisplay *display,
*window_p = None;
if (!get_property (display, xwindow, xatom, XA_WINDOW,
if (!get_property (x11_display, xwindow, xatom, XA_WINDOW,
&results))
return FALSE;
@ -593,12 +591,12 @@ meta_prop_get_window (MetaDisplay *display,
}
gboolean
meta_prop_get_cardinal (MetaDisplay *display,
meta_prop_get_cardinal (MetaX11Display *x11_display,
Window xwindow,
Atom xatom,
uint32_t *cardinal_p)
{
return meta_prop_get_cardinal_with_atom_type (display, xwindow, xatom,
return meta_prop_get_cardinal_with_atom_type (x11_display, xwindow, xatom,
XA_CARDINAL, cardinal_p);
}
@ -618,7 +616,7 @@ cardinal_with_atom_type_from_results (GetPropertyResults *results,
}
gboolean
meta_prop_get_cardinal_with_atom_type (MetaDisplay *display,
meta_prop_get_cardinal_with_atom_type (MetaX11Display *x11_display,
Window xwindow,
Atom xatom,
Atom prop_type,
@ -628,7 +626,7 @@ meta_prop_get_cardinal_with_atom_type (MetaDisplay *display,
*cardinal_p = 0;
if (!get_property (display, xwindow, xatom, prop_type,
if (!get_property (x11_display, xwindow, xatom, prop_type,
&results))
return FALSE;
@ -672,7 +670,7 @@ text_property_from_results (GetPropertyResults *results,
tp.format = results->format;
tp.nitems = results->n_items;
*utf8_str_p = text_property_to_utf8 (results->display->x11_display->xdisplay, &tp);
*utf8_str_p = text_property_to_utf8 (results->x11_display->xdisplay, &tp);
if (tp.value != NULL)
XFree (tp.value);
@ -856,14 +854,14 @@ latin1_to_utf8 (const char *text)
}
void
meta_prop_get_values (MetaDisplay *display,
meta_prop_get_values (MetaX11Display *x11_display,
Window xwindow,
MetaPropValue *values,
int n_values)
{
int i;
xcb_get_property_cookie_t *tasks;
xcb_connection_t *xcb_conn = XGetXCBConnection (display->x11_display->xdisplay);
xcb_connection_t *xcb_conn = XGetXCBConnection (x11_display->xdisplay);
meta_verbose ("Requesting %d properties of 0x%lx at once\n",
n_values, xwindow);
@ -892,7 +890,7 @@ meta_prop_get_values (MetaDisplay *display,
break;
case META_PROP_VALUE_UTF8_LIST:
case META_PROP_VALUE_UTF8:
values[i].required_type = display->x11_display->atom_UTF8_STRING;
values[i].required_type = x11_display->atom_UTF8_STRING;
break;
case META_PROP_VALUE_STRING:
case META_PROP_VALUE_STRING_AS_UTF8:
@ -938,7 +936,7 @@ meta_prop_get_values (MetaDisplay *display,
/* Get replies for all our tasks */
meta_topic (META_DEBUG_SYNC, "Syncing to get %d GetProperty replies in %s\n",
n_values, G_STRFUNC);
XSync (display->x11_display->xdisplay, False);
XSync (x11_display->xdisplay, False);
/* Collect results, should arrive in order requested */
i = 0;
@ -957,7 +955,7 @@ meta_prop_get_values (MetaDisplay *display,
goto next;
}
results.display = display;
results.x11_display = x11_display;
results.xwindow = xwindow;
results.xatom = values[i].atom;
results.prop = NULL;

18
src/x11/xprops.h
View File

@ -71,38 +71,38 @@ typedef struct {
/* These all return the memory from Xlib, so require an XFree()
* when they return TRUE. They return TRUE on success.
*/
gboolean meta_prop_get_motif_hints (MetaDisplay *display,
gboolean meta_prop_get_motif_hints (MetaX11Display *x11_display,
Window xwindow,
Atom xatom,
MotifWmHints **hints_p);
gboolean meta_prop_get_cardinal_list (MetaDisplay *display,
gboolean meta_prop_get_cardinal_list (MetaX11Display *x11_display,
Window xwindow,
Atom xatom,
uint32_t **cardinals_p,
int *n_cardinals_p);
gboolean meta_prop_get_latin1_string (MetaDisplay *display,
gboolean meta_prop_get_latin1_string (MetaX11Display *x11_display,
Window xwindow,
Atom xatom,
char **str_p);
gboolean meta_prop_get_utf8_list (MetaDisplay *display,
gboolean meta_prop_get_utf8_list (MetaX11Display *x11_display,
Window xwindow,
Atom xatom,
char ***str_p,
int *n_str_p);
void meta_prop_set_utf8_string_hint
(MetaDisplay *display,
(MetaX11Display *x11_display,
Window xwindow,
Atom atom,
const char *val);
gboolean meta_prop_get_window (MetaDisplay *display,
gboolean meta_prop_get_window (MetaX11Display *x11_display,
Window xwindow,
Atom xatom,
Window *window_p);
gboolean meta_prop_get_cardinal (MetaDisplay *display,
gboolean meta_prop_get_cardinal (MetaX11Display *x11_display,
Window xwindow,
Atom xatom,
uint32_t *cardinal_p);
gboolean meta_prop_get_cardinal_with_atom_type (MetaDisplay *display,
gboolean meta_prop_get_cardinal_with_atom_type (MetaX11Display *x11_display,
Window xwindow,
Atom xatom,
Atom prop_type,
@ -183,7 +183,7 @@ typedef struct
* else type comes back as it originated, and the data
* is filled in.
*/
void meta_prop_get_values (MetaDisplay *display,
void meta_prop_get_values (MetaX11Display *x11_display,
Window xwindow,
MetaPropValue *values,
int n_values);