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Move X11 helper windows and xprops to MetaX11Display

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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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307
src/core/display.c
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@@ -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)
{