mirror of
https://github.com/brl/mutter.git
synced 2024-12-23 03:22:04 +00:00
display: Consolidate code calling XSetInputFocus into a new function
At the same time, rename set_focus_window and add a comment so we're not confused about which function does what. https://bugzilla.gnome.org/show_bug.cgi?id=700735
This commit is contained in:
Jasper St. Pierre
parent
df8234c5e3
commit
2ca2838548
@ -1854,9 +1854,9 @@ get_input_event (MetaDisplay *display,
|
||||
}
|
||||
|
||||
static void
|
||||
set_focus_window (MetaDisplay *display,
|
||||
MetaWindow *window,
|
||||
gulong serial)
|
||||
update_focus_window (MetaDisplay *display,
|
||||
MetaWindow *window,
|
||||
gulong serial)
|
||||
{
|
||||
display->focus_serial = serial;
|
||||
|
||||
@ -1896,6 +1896,66 @@ set_focus_window (MetaDisplay *display,
|
||||
meta_display_update_active_window_hint (display);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
timestamp_too_old (MetaDisplay *display,
|
||||
guint32 *timestamp)
|
||||
{
|
||||
/* FIXME: If Soeren's suggestion in bug 151984 is implemented, it will allow
|
||||
* us to sanity check the timestamp here and ensure it doesn't correspond to
|
||||
* a future time (though we would want to rename to
|
||||
* timestamp_too_old_or_in_future).
|
||||
*/
|
||||
|
||||
if (*timestamp == CurrentTime)
|
||||
{
|
||||
*timestamp = meta_display_get_current_time_roundtrip (display);
|
||||
return FALSE;
|
||||
}
|
||||
else if (XSERVER_TIME_IS_BEFORE (*timestamp, display->last_focus_time))
|
||||
{
|
||||
if (XSERVER_TIME_IS_BEFORE (*timestamp, display->last_user_time))
|
||||
return TRUE;
|
||||
else
|
||||
{
|
||||
*timestamp = display->last_focus_time;
|
||||
return FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
static void
|
||||
request_xserver_input_focus_change (MetaDisplay *display,
|
||||
MetaScreen *screen,
|
||||
Window xwindow,
|
||||
guint32 timestamp)
|
||||
{
|
||||
MetaWindow *meta_window;
|
||||
|
||||
if (timestamp_too_old (display, ×tamp))
|
||||
return;
|
||||
|
||||
meta_window = meta_display_lookup_x_window (display, xwindow);
|
||||
|
||||
meta_error_trap_push (display);
|
||||
update_focus_window (display,
|
||||
meta_window,
|
||||
XNextRequest (display->xdisplay));
|
||||
|
||||
XSetInputFocus (display->xdisplay,
|
||||
xwindow,
|
||||
RevertToPointerRoot,
|
||||
timestamp);
|
||||
meta_error_trap_pop (display);
|
||||
|
||||
display->last_focus_time = timestamp;
|
||||
display->active_screen = screen;
|
||||
|
||||
if (meta_window == NULL || meta_window != display->autoraise_window)
|
||||
meta_display_remove_autoraise_callback (display);
|
||||
}
|
||||
|
||||
static void
|
||||
handle_window_focus_event (MetaDisplay *display,
|
||||
MetaWindow *window,
|
||||
@ -2001,8 +2061,8 @@ handle_window_focus_event (MetaDisplay *display,
|
||||
|
||||
if (display->server_focus_serial >= display->focus_serial)
|
||||
{
|
||||
set_focus_window (display, focus_window,
|
||||
display->server_focus_serial);
|
||||
update_focus_window (display, focus_window,
|
||||
display->server_focus_serial);
|
||||
}
|
||||
}
|
||||
|
||||
@ -2055,9 +2115,9 @@ event_callback (XEvent *event,
|
||||
{
|
||||
meta_topic (META_DEBUG_FOCUS, "Earlier attempt to focus %s failed\n",
|
||||
display->focus_window->desc);
|
||||
set_focus_window (display,
|
||||
meta_display_lookup_x_window (display, display->server_focus_window),
|
||||
display->server_focus_serial);
|
||||
update_focus_window (display,
|
||||
meta_display_lookup_x_window (display, display->server_focus_window),
|
||||
display->server_focus_serial);
|
||||
}
|
||||
|
||||
modified = event_get_modified_window (display, event);
|
||||
@ -5699,83 +5759,16 @@ sanity_check_timestamps (MetaDisplay *display,
|
||||
}
|
||||
}
|
||||
|
||||
static gboolean
|
||||
timestamp_too_old (MetaDisplay *display,
|
||||
MetaWindow *window,
|
||||
guint32 *timestamp)
|
||||
{
|
||||
/* FIXME: If Soeren's suggestion in bug 151984 is implemented, it will allow
|
||||
* us to sanity check the timestamp here and ensure it doesn't correspond to
|
||||
* a future time (though we would want to rename to
|
||||
* timestamp_too_old_or_in_future).
|
||||
*/
|
||||
|
||||
if (*timestamp == CurrentTime)
|
||||
{
|
||||
meta_warning ("Got a request to focus %s with a timestamp of 0. This "
|
||||
"shouldn't happen!\n",
|
||||
window ? window->desc : "the no_focus_window");
|
||||
*timestamp = meta_display_get_current_time_roundtrip (display);
|
||||
return FALSE;
|
||||
}
|
||||
else if (XSERVER_TIME_IS_BEFORE (*timestamp, display->last_focus_time))
|
||||
{
|
||||
if (XSERVER_TIME_IS_BEFORE (*timestamp, display->last_user_time))
|
||||
{
|
||||
meta_topic (META_DEBUG_FOCUS,
|
||||
"Ignoring focus request for %s since %u "
|
||||
"is less than %u and %u.\n",
|
||||
window ? window->desc : "the no_focus_window",
|
||||
*timestamp,
|
||||
display->last_user_time,
|
||||
display->last_focus_time);
|
||||
return TRUE;
|
||||
}
|
||||
else
|
||||
{
|
||||
meta_topic (META_DEBUG_FOCUS,
|
||||
"Received focus request for %s which is newer than most "
|
||||
"recent user_time, but less recent than "
|
||||
"last_focus_time (%u < %u < %u); adjusting "
|
||||
"accordingly. (See bug 167358)\n",
|
||||
window ? window->desc : "the no_focus_window",
|
||||
display->last_user_time,
|
||||
*timestamp,
|
||||
display->last_focus_time);
|
||||
*timestamp = display->last_focus_time;
|
||||
return FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
void
|
||||
meta_display_set_input_focus_window (MetaDisplay *display,
|
||||
MetaWindow *window,
|
||||
gboolean focus_frame,
|
||||
guint32 timestamp)
|
||||
{
|
||||
if (timestamp_too_old (display, window, ×tamp))
|
||||
return;
|
||||
|
||||
meta_error_trap_push (display);
|
||||
display->focus_serial = XNextRequest (display->xdisplay);
|
||||
meta_topic (META_DEBUG_FOCUS, "XSetInputFocus(%s, %u) with serial %lu\n",
|
||||
window->desc, timestamp, display->focus_serial);
|
||||
XSetInputFocus (display->xdisplay,
|
||||
focus_frame ? window->frame->xwindow : window->xwindow,
|
||||
RevertToPointerRoot,
|
||||
timestamp);
|
||||
meta_error_trap_pop (display);
|
||||
|
||||
display->last_focus_time = timestamp;
|
||||
display->active_screen = window->screen;
|
||||
|
||||
if (window != display->autoraise_window)
|
||||
meta_display_remove_autoraise_callback (window->display);
|
||||
|
||||
set_focus_window (display, window, display->focus_serial);
|
||||
request_xserver_input_focus_change (display,
|
||||
window->screen,
|
||||
focus_frame ? window->frame->xwindow : window->xwindow,
|
||||
timestamp);
|
||||
}
|
||||
|
||||
void
|
||||
@ -5783,7 +5776,7 @@ meta_display_request_take_focus (MetaDisplay *display,
|
||||
MetaWindow *window,
|
||||
guint32 timestamp)
|
||||
{
|
||||
if (timestamp_too_old (display, window, ×tamp))
|
||||
if (timestamp_too_old (display, ×tamp))
|
||||
return;
|
||||
|
||||
meta_topic (META_DEBUG_FOCUS, "WM_TAKE_FOCUS(%s, %u)\n",
|
||||
@ -5814,26 +5807,14 @@ meta_display_request_take_focus (MetaDisplay *display,
|
||||
}
|
||||
|
||||
void
|
||||
meta_display_focus_the_no_focus_window (MetaDisplay *display,
|
||||
meta_display_focus_the_no_focus_window (MetaDisplay *display,
|
||||
MetaScreen *screen,
|
||||
guint32 timestamp)
|
||||
{
|
||||
if (timestamp_too_old (display, NULL, ×tamp))
|
||||
return;
|
||||
|
||||
display->focus_serial = XNextRequest (display->xdisplay);
|
||||
meta_topic (META_DEBUG_FOCUS, "Focusing no_focus_window at %u with serial %lu\n",
|
||||
timestamp, display->focus_serial);
|
||||
XSetInputFocus (display->xdisplay,
|
||||
screen->no_focus_window,
|
||||
RevertToPointerRoot,
|
||||
timestamp);
|
||||
display->last_focus_time = timestamp;
|
||||
display->active_screen = screen;
|
||||
|
||||
meta_display_remove_autoraise_callback (display);
|
||||
|
||||
set_focus_window (display, NULL, display->focus_serial);
|
||||
request_xserver_input_focus_change (display,
|
||||
screen,
|
||||
screen->no_focus_window,
|
||||
timestamp);
|
||||
}
|
||||
|
||||
void
|
||||
|
||||
Loading…
Reference in New Issue
Block a user