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[MetaDisplay] added "window-marked-urgent" signal

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Having a MetaDisplay window-marked-urgent signal when a window sets its urgent
hint allows for centralized processing

https://bugzilla.gnome.org/show_bug.cgi?id=600068
This commit is contained in:
Tomas Frydrych 2009-11-17 10:24:18 +00:00
parent 0ccfb0d781
commit 5e2c66e241
3 changed files with 23 additions and 0 deletions
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11
src/core/display.c
View File

@ -131,6 +131,7 @@ enum
FOCUS_WINDOW,
WINDOW_CREATED,
WINDOW_DEMANDS_ATTENTION,
WINDOW_MARKED_URGENT,
LAST_SIGNAL
};
@ -246,6 +247,16 @@ meta_display_class_init (MetaDisplayClass *klass)
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1, META_TYPE_WINDOW);
display_signals[WINDOW_MARKED_URGENT] =
g_signal_new ("window-marked-urgent",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
META_TYPE_WINDOW);
g_object_class_install_property (object_class,
PROP_FOCUS_WINDOW,
g_param_spec_object ("focus-window",

9
src/core/window-props.c
View File

@ -1406,6 +1406,15 @@ reload_wm_hints (MetaWindow *window,
if (!initial && (window->wm_hints_urgent != old_urgent))
g_object_notify (G_OBJECT (window), "urgent");
/*
* Do not emit signal for the initial property load, let the constructor to
* take care of it once the MetaWindow is fully constructed.
*
* Only emit if the property is both changed and set.
*/
if (!initial && window->wm_hints_urgent && !old_urgent)
g_signal_emit_by_name (window->display, "window-marked-urgent", window);
meta_icon_cache_property_changed (&window->icon_cache,
window->display,
XA_WM_HINTS);

3
src/core/window.c
View File

@ -1125,6 +1125,9 @@ meta_window_new_with_attrs (MetaDisplay *display,
if (window->wm_state_demands_attention)
g_signal_emit_by_name (window->display, "window-demands-attention", window);
if (window->wm_hints_urgent)
g_signal_emit_by_name (window->display, "window-marked-urgent", window);
return window;
}