static void prepare_workspace_content(MosesOverview *self, MetaWorkspace *ws)
{
MosesOverviewPrivate* priv = self->priv;
GList* l = meta_workspace_list_windows(ws);
if (!priv->clones) { priv->clones = g_ptr_array_new(); }
while (l) {
MetaWindow* win = l->data;
MetaWindowActor* win_actor = META_WINDOW_ACTOR(meta_window_get_compositor_private(win));
if (meta_window_get_window_type(win) == META_WINDOW_DESKTOP) {
g_debug("%s: got desktop actor", __func__);
priv->background_actor = clutter_clone_new(CLUTTER_ACTOR(win_actor));
} else if (meta_window_get_window_type(win) == META_WINDOW_NORMAL &&
!meta_window_is_hidden(win)) {
ClutterActor* clone = clutter_clone_new(CLUTTER_ACTOR(win_actor));
clutter_actor_set_reactive(clone, TRUE);
float x = 0.0, y = 0.0;
clutter_actor_get_position(CLUTTER_ACTOR(win_actor), &x, &y);
clutter_actor_set_position(clone, x, y);
clutter_actor_hide(CLUTTER_ACTOR(win_actor));
g_ptr_array_add(priv->clones, clone);
clutter_actor_add_child(CLUTTER_ACTOR(self), clone);
g_object_connect(clone,
"signal::transitions-completed", G_CALLBACK(on_effect_complete), self,
"signal::button-press-event", on_thumb_button_press, self,
"signal::enter-event", on_thumb_enter, self,
"signal::leave-event", on_thumb_leave, self,
NULL);
}
l = l->next;
}
ClutterColor clr = CLUTTER_COLOR_INIT(0xff, 0xff, 0xff, 0xff);
clutter_actor_set_background_color(CLUTTER_ACTOR(self), &clr);
if (priv->background_actor) {
#if 0
ClutterEffect* blur = moses_blur_effect_new();
clutter_actor_add_effect_with_name(priv->background_actor, "blur", blur);
clutter_actor_insert_child_below(CLUTTER_ACTOR(self), priv->background_actor, NULL);
clutter_actor_hide(clutter_clone_get_source(CLUTTER_CLONE(priv->background_actor)));
clutter_actor_set_reactive(priv->background_actor, TRUE);
#endif
}
g_object_connect(priv->background_actor ? priv->background_actor: CLUTTER_ACTOR(self),
"signal::button-press-event", on_bg_button_press, self,
NULL);
}
/*
* The Nature of Maximize operation is such that it is difficult to do a visual
* effect that would work well. Scaling, the obvious effect, does not work that
* well, because at the end of the effect we end up with window content bigger
* and differently laid out than in the real window; this is a proof concept.
*
* (Something like a sound would be more appropriate.)
*/
static void
maximize (MetaPlugin *plugin,
MetaWindowActor *window_actor,
gint end_x, gint end_y, gint end_width, gint end_height)
{
MetaWindowType type;
ClutterActor *actor = CLUTTER_ACTOR (window_actor);
MetaWindow *meta_window = meta_window_actor_get_meta_window (window_actor);
gdouble scale_x = 1.0;
gdouble scale_y = 1.0;
gfloat anchor_x = 0;
gfloat anchor_y = 0;
type = meta_window_get_window_type (meta_window);
if (type == META_WINDOW_NORMAL)
{
ClutterAnimation *animation;
EffectCompleteData *data = g_new0 (EffectCompleteData, 1);
ActorPrivate *apriv = get_actor_private (window_actor);
gfloat width, height;
gfloat x, y;
apriv->is_maximized = TRUE;
clutter_actor_get_size (actor, &width, &height);
clutter_actor_get_position (actor, &x, &y);
/*
* Work out the scale and anchor point so that the window is expanding
* smoothly into the target size.
*/
scale_x = (gdouble)end_width / (gdouble) width;
scale_y = (gdouble)end_height / (gdouble) height;
anchor_x = (gdouble)(x - end_x)*(gdouble)width /
((gdouble)(end_width - width));
anchor_y = (gdouble)(y - end_y)*(gdouble)height /
((gdouble)(end_height - height));
clutter_actor_move_anchor_point (actor, anchor_x, anchor_y);
animation = clutter_actor_animate (actor,
CLUTTER_EASE_IN_SINE,
MAXIMIZE_TIMEOUT,
"scale-x", scale_x,
"scale-y", scale_y,
NULL);
apriv->tml_maximize = clutter_animation_get_timeline (animation);
data->plugin = plugin;
data->actor = actor;
g_signal_connect (apriv->tml_maximize, "completed",
G_CALLBACK (on_maximize_effect_complete),
data);
return;
}
meta_plugin_maximize_completed (plugin, window_actor);
}
static void
ntf_wm_display_window_demands_attention_cb (MetaDisplay *display,
MetaWindow *mw,
MetaPlugin *plugin)
{
MetaWindow *mcw;
MetaWindowType type;
mcw = (MetaWindow*)meta_window_get_compositor_private (mw);
g_return_if_fail (mcw);
/*
* Only use notifications for normal windows and dialogues.
*/
type = meta_window_get_window_type (mcw);
if (!(type == META_WINDOW_NORMAL ||
type == META_WINDOW_MODAL_DIALOG ||
type == META_WINDOW_DIALOG))
{
return;
}
if (mw != meta_display_get_focus_window (display))
ntf_wm_handle_demands_attention (mw);
}
/**
* shell_window_tracker_is_window_interesting:
*
* The ShellWindowTracker associates certain kinds of windows with
* applications; however, others we don't want to
* appear in places where we want to give a list of windows
* for an application, such as the alt-tab dialog.
*
* An example of a window we don't want to show is the root
* desktop window. We skip all override-redirect types, and also
* exclude other window types like tooltip explicitly, though generally
* most of these should be override-redirect.
*
* Returns: %TRUE iff a window is "interesting"
*/
gboolean
shell_window_tracker_is_window_interesting (MetaWindow *window)
{
if (meta_window_is_override_redirect (window)
|| meta_window_is_skip_taskbar (window))
return FALSE;
switch (meta_window_get_window_type (window))
{
/* Definitely ignore these. */
case META_WINDOW_DESKTOP:
case META_WINDOW_DOCK:
case META_WINDOW_SPLASHSCREEN:
/* Should have already been handled by override_redirect above,
* but explicitly list here so we get the "unhandled enum"
* warning if in the future anything is added.*/
case META_WINDOW_DROPDOWN_MENU:
case META_WINDOW_POPUP_MENU:
case META_WINDOW_TOOLTIP:
case META_WINDOW_NOTIFICATION:
case META_WINDOW_COMBO:
case META_WINDOW_DND:
case META_WINDOW_OVERRIDE_OTHER:
return FALSE;
case META_WINDOW_NORMAL:
case META_WINDOW_DIALOG:
case META_WINDOW_MODAL_DIALOG:
case META_WINDOW_MENU:
case META_WINDOW_TOOLBAR:
case META_WINDOW_UTILITY:
break;
}
return TRUE;
}
/*
* Simple TV-out like effect.
*/
static void
destroy (MetaPlugin *plugin, MetaWindowActor *window_actor)
{
MetaWindowType type;
ClutterActor *actor = CLUTTER_ACTOR (window_actor);
MetaWindow *meta_window = meta_window_actor_get_meta_window (window_actor);
type = meta_window_get_window_type (meta_window);
if (type == META_WINDOW_NORMAL)
{
ClutterAnimation *animation;
EffectCompleteData *data = g_new0 (EffectCompleteData, 1);
ActorPrivate *apriv = get_actor_private (window_actor);
animation = clutter_actor_animate (actor,
CLUTTER_EASE_OUT_QUAD,
DESTROY_TIMEOUT,
"opacity", 0,
"scale-x", 0.8,
"scale-y", 0.8,
NULL);
apriv->tml_destroy = clutter_animation_get_timeline (animation);
data->plugin = plugin;
data->actor = actor;
g_signal_connect (apriv->tml_destroy, "completed",
G_CALLBACK (on_destroy_effect_complete),
data);
}
else
meta_plugin_destroy_completed (plugin, window_actor);
}
/**
* get_app_for_window:
*
* Determines the application associated with a window, using
* all available information such as the window's MetaGroup,
* and what we know about other windows.
*/
static ShellApp *
get_app_for_window (ShellWindowTracker *monitor,
MetaWindow *window)
{
ShellApp *result;
const char *startup_id;
result = NULL;
/* First, we check whether we already know about this window,
* if so, just return that.
*/
if (meta_window_get_window_type (window) == META_WINDOW_NORMAL)
{
result = g_hash_table_lookup (monitor->window_to_app, window);
if (result != NULL)
{
g_object_ref (result);
return result;
}
}
/* Check if the app's WM_CLASS specifies an app */
result = get_app_from_window_wmclass (window);
if (result != NULL)
return result;
/* Now we check whether we have a match through startup-notification */
startup_id = meta_window_get_startup_id (window);
if (startup_id)
{
GSList *iter, *sequences;
sequences = shell_window_tracker_get_startup_sequences (monitor);
for (iter = sequences; iter; iter = iter->next)
{
ShellStartupSequence *sequence = iter->data;
const char *id = shell_startup_sequence_get_id (sequence);
if (strcmp (id, startup_id) != 0)
continue;
result = shell_startup_sequence_get_app (sequence);
if (result)
break;
}
}
/* If we didn't get a startup-notification match, see if we matched
* any other windows in the group.
*/
if (result == NULL)
result = get_app_from_window_group (monitor, window);
/* Our last resort - we create a fake app from the window */
if (result == NULL)
result = shell_app_system_get_app_for_window (shell_app_system_get_default (), window);
return result;
}
/*
* Simple minimize handler: it applies a scale effect (which must be reversed on
* completion).
*/
static void
minimize (MetaPlugin *plugin, MetaWindowActor *window_actor)
{
MetaWindowType type;
MetaRectangle icon_geometry;
MetaWindow *meta_window = meta_window_actor_get_meta_window (window_actor);
ClutterActor *actor = CLUTTER_ACTOR (window_actor);
type = meta_window_get_window_type (meta_window);
if (!meta_window_get_icon_geometry(meta_window, &icon_geometry))
{
icon_geometry.x = 0;
icon_geometry.y = 0;
}
if (type == META_WINDOW_NORMAL)
{
ClutterAnimation *animation;
EffectCompleteData *data = g_new0 (EffectCompleteData, 1);
ActorPrivate *apriv = get_actor_private (window_actor);
apriv->is_minimized = TRUE;
clutter_actor_move_anchor_point_from_gravity (actor,
CLUTTER_GRAVITY_CENTER);
animation = clutter_actor_animate (actor,
CLUTTER_EASE_IN_SINE,
MINIMIZE_TIMEOUT,
"scale-x", 0.0,
"scale-y", 0.0,
"x", (double)icon_geometry.x,
"y", (double)icon_geometry.y,
NULL);
apriv->tml_minimize = clutter_animation_get_timeline (animation);
data->plugin = plugin;
data->actor = actor;
g_signal_connect (apriv->tml_minimize, "completed",
G_CALLBACK (on_minimize_effect_complete),
data);
}
else
meta_plugin_minimize_completed (plugin, window_actor);
}
/*
* See comments on the maximize() function.
*
* (Just a skeleton code.)
*/
static void
unmaximize (MetaPlugin *plugin,
MetaWindowActor *window_actor,
gint end_x, gint end_y, gint end_width, gint end_height)
{
MetaWindow *meta_window = meta_window_actor_get_meta_window (window_actor);
MetaWindowType type = meta_window_get_window_type (meta_window);
if (type == META_WINDOW_NORMAL)
{
ActorPrivate *apriv = get_actor_private (window_actor);
apriv->is_maximized = FALSE;
}
/* Do this conditionally, if the effect requires completion callback. */
meta_plugin_unmaximize_completed (plugin, window_actor);
}
/* The basic idea here is that when we're targeting a window,
* if it has transients we want to pick the most recent one
* the user interacted with.
* This function makes raising GEdit with the file chooser
* open work correctly.
*/
static MetaWindow *
find_most_recent_transient_on_same_workspace (MetaDisplay *display,
MetaWindow *reference)
{
GSList *transients, *transients_sorted, *iter;
MetaWindow *result;
CollectTransientsData data;
transients = NULL;
data.workspace = meta_window_get_workspace (reference);
data.transients = &transients;
meta_window_foreach_transient (reference, collect_transients_on_workspace, &data);
transients_sorted = meta_display_sort_windows_by_stacking (display, transients);
/* Reverse this so we're top-to-bottom (yes, we should probably change the order
* returned from the sort_windows_by_stacking function)
*/
transients_sorted = g_slist_reverse (transients_sorted);
g_slist_free (transients);
transients = NULL;
result = NULL;
for (iter = transients_sorted; iter; iter = iter->next)
{
MetaWindow *window = iter->data;
MetaWindowType wintype = meta_window_get_window_type (window);
/* Don't want to focus UTILITY types, like the Gimp toolbars */
if (wintype == META_WINDOW_NORMAL ||
wintype == META_WINDOW_DIALOG)
{
result = window;
break;
}
}
g_slist_free (transients_sorted);
return result;
}
/**
* get_app_from_window_group:
* @monitor: a #ShellWindowTracker
* @window: a #MetaWindow
*
* Check other windows in the group for @window to see if we have
* an application for one of them.
*
* Return value: (transfer full): A newly-referenced #ShellApp, or %NULL
*/
static ShellApp*
get_app_from_window_group (ShellWindowTracker *monitor,
MetaWindow *window)
{
ShellApp *result;
GSList *group_windows;
MetaGroup *group;
GSList *iter;
group = meta_window_get_group (window);
if (group == NULL)
return NULL;
group_windows = meta_group_list_windows (group);
result = NULL;
/* Try finding a window in the group of type NORMAL; if we
* succeed, use that as our source. */
for (iter = group_windows; iter; iter = iter->next)
{
MetaWindow *group_window = iter->data;
if (meta_window_get_window_type (group_window) != META_WINDOW_NORMAL)
continue;
result = g_hash_table_lookup (monitor->window_to_app, group_window);
if (result)
break;
}
g_slist_free (group_windows);
if (result)
g_object_ref (result);
return result;
}
/*
* Simple map handler: it applies a scale effect which must be reversed on
* completion).
*/
static void
map (MetaPlugin *plugin, MetaWindowActor *window_actor)
{
MetaWindowType type;
ClutterActor *actor = CLUTTER_ACTOR (window_actor);
MetaWindow *meta_window = meta_window_actor_get_meta_window (window_actor);
type = meta_window_get_window_type (meta_window);
if (type == META_WINDOW_NORMAL)
{
ClutterAnimation *animation;
EffectCompleteData *data = g_new0 (EffectCompleteData, 1);
ActorPrivate *apriv = get_actor_private (window_actor);
clutter_actor_set_pivot_point (actor, 0.5, 0.5);
clutter_actor_set_opacity (actor, 0);
clutter_actor_set_scale (actor, 0.5, 0.5);
clutter_actor_show (actor);
animation = clutter_actor_animate (actor,
CLUTTER_EASE_OUT_QUAD,
MAP_TIMEOUT,
"opacity", 255,
"scale-x", 1.0,
"scale-y", 1.0,
NULL);
apriv->tml_map = clutter_animation_get_timeline (animation);
data->actor = actor;
data->plugin = plugin;
g_signal_connect (apriv->tml_map, "completed",
G_CALLBACK (on_map_effect_complete),
data);
}
else
meta_plugin_map_completed (plugin, window_actor);
}
/*
* Simple TV-out like effect.
*/
static void
destroy (MetaPlugin *plugin, MetaWindowActor *window_actor)
{
MetaWindowType type;
ClutterActor *actor = CLUTTER_ACTOR (window_actor);
MetaWindow *meta_window = meta_window_actor_get_meta_window (window_actor);
type = meta_window_get_window_type (meta_window);
if (type == META_WINDOW_NORMAL || type == META_WINDOW_DIALOG ||
type == META_WINDOW_MODAL_DIALOG)
{
ClutterAnimation *animation;
EffectCompleteData *data = g_new0 (EffectCompleteData, 1);
ActorPrivate *apriv = get_actor_private (window_actor);
clutter_actor_move_anchor_point_from_gravity (actor,
CLUTTER_GRAVITY_CENTER);
animation = clutter_actor_animate (actor,
CLUTTER_EASE_IN_SINE,
DESTROY_TIMEOUT,
"scale-x", DESTROY_SCALE,
"scale-y", DESTROY_SCALE,
"opacity", 0,
NULL);
apriv->tml_destroy = clutter_animation_get_timeline (animation);
data->plugin = plugin;
data->actor = actor;
g_signal_connect (apriv->tml_destroy, "completed",
G_CALLBACK (on_destroy_effect_complete),
data);
}
else
meta_plugin_destroy_completed (plugin, window_actor);
}
/*
* Simple map handler: it applies a scale effect which must be reversed on
* completion).
*/
static void
map (MetaPlugin *plugin, MetaWindowActor *window_actor)
{
MetaWindowType type;
ClutterActor *actor = CLUTTER_ACTOR (window_actor);
MetaWindow *meta_window = meta_window_actor_get_meta_window (window_actor);
type = meta_window_get_window_type (meta_window);
if (type == META_WINDOW_NORMAL || type == META_WINDOW_DIALOG ||
type == META_WINDOW_MODAL_DIALOG)
{
ClutterAnimation *animation;
EffectCompleteData *data = g_new0 (EffectCompleteData, 1);
ActorPrivate *apriv = get_actor_private (window_actor);
clutter_actor_move_anchor_point_from_gravity (actor,
CLUTTER_GRAVITY_CENTER);
clutter_actor_set_scale (actor, MAP_SCALE, MAP_SCALE);
clutter_actor_set_opacity (actor, 0);
clutter_actor_show (actor);
animation = clutter_actor_animate (actor,
CLUTTER_EASE_IN_SINE,
MAP_TIMEOUT,
"scale-x", 1.0,
"scale-y", 1.0,
"opacity", 255,
NULL);
apriv->tml_map = clutter_animation_get_timeline (animation);
data->actor = actor;
data->plugin = plugin;
g_signal_connect (apriv->tml_map, "completed",
G_CALLBACK (on_map_effect_complete),
data);
apriv->is_minimized = FALSE;
} else if (type == META_WINDOW_DOCK)
{
/* For context menus (popup/dropdown) we fade the menu in */
ClutterAnimation *animation;
EffectCompleteData *data = g_new0 (EffectCompleteData, 1);
ActorPrivate *apriv = get_actor_private (window_actor);
clutter_actor_set_opacity (actor, 0);
clutter_actor_show (actor);
animation = clutter_actor_animate (actor,
CLUTTER_EASE_IN_SINE,
MAP_TIMEOUT,
"opacity", 255,
NULL);
apriv->tml_map = clutter_animation_get_timeline (animation);
data->actor = actor;
data->plugin = plugin;
g_signal_connect (apriv->tml_map, "completed",
G_CALLBACK (on_map_effect_complete),
data);
apriv->is_minimized = FALSE;
} else
meta_plugin_map_completed (plugin, window_actor);
}
/**
* get_app_for_window:
*
* Determines the application associated with a window, using
* all available information such as the window's MetaGroup,
* and what we know about other windows.
*
* Returns: (transfer full): a #CinnamonApp, or NULL if none is found
*/
static CinnamonApp *
get_app_for_window (CinnamonWindowTracker *tracker,
MetaWindow *window)
{
CinnamonApp *result = NULL;
const char *startup_id;
/* First, we check whether we already know about this window,
* if so, just return that.
*/
if (meta_window_get_window_type (window) == META_WINDOW_NORMAL
|| meta_window_is_remote (window))
{
result = g_hash_table_lookup (tracker->window_to_app, window);
if (result != NULL)
{
g_object_ref (result);
return result;
}
}
if (meta_window_is_remote (window))
return _cinnamon_app_new_for_window (window);
/* Check if the window has a GApplication ID attached; this is
* canonical if it does
*/
result = get_app_from_gapplication_id (window);
if (result != NULL)
return result;
/* Check if the app's WM_CLASS specifies an app; this is
* canonical if it does.
*/
result = get_app_from_window_wmclass (window);
if (result != NULL)
return result;
result = get_app_from_window_pid (tracker, window);
if (result != NULL)
return result;
/* Now we check whether we have a match through startup-notification */
startup_id = meta_window_get_startup_id (window);
if (startup_id)
{
GSList *iter, *sequences;
sequences = cinnamon_window_tracker_get_startup_sequences (tracker);
for (iter = sequences; iter; iter = iter->next)
{
CinnamonStartupSequence *sequence = iter->data;
const char *id = cinnamon_startup_sequence_get_id (sequence);
if (strcmp (id, startup_id) != 0)
continue;
result = cinnamon_startup_sequence_get_app (sequence);
if (result)
{
result = g_object_ref (result);
break;
}
}
}
/* If we didn't get a startup-notification match, see if we matched
* any other windows in the group.
*/
if (result == NULL)
result = get_app_from_window_group (tracker, window);
/* Our last resort - we create a fake app from the window */
if (result == NULL)
result = _cinnamon_app_new_for_window (window);
return result;
}
/*
* This is the Metacity entry point for the effect.
*/
void
mnb_switch_zones_effect (MetaPlugin *plugin,
gint from,
gint to,
MetaMotionDirection direction)
{
GList *w;
gint width, height;
MetaScreen *screen;
ClutterActor *window_group;
if (running++)
{
/*
* We have been called while the effect is already in progress; we need to
* mutter know that we completed the previous run.
*/
if (--running < 0)
{
g_warning (G_STRLOC ": error in running effect accounting!");
running = 0;
}
meta_plugin_switch_workspace_completed (plugin);
}
if ((from == to) && !zones_preview)
{
if (--running < 0)
{
g_warning (G_STRLOC ": error in running effect accounting!");
running = 0;
}
meta_plugin_switch_workspace_completed (plugin);
return;
}
screen = meta_plugin_get_screen (plugin);
if (!zones_preview)
{
ClutterActor *stage;
/* Construct the zones preview actor */
zones_preview = mnb_zones_preview_new ();
g_object_set (G_OBJECT (zones_preview),
"workspace", (gdouble)from,
NULL);
/* Add it to the stage */
stage = meta_get_stage_for_screen (screen);
clutter_container_add_actor (CLUTTER_CONTAINER (stage), zones_preview);
/* Attach to completed signal */
g_signal_connect (zones_preview, "switch-completed",
G_CALLBACK (mnb_switch_zones_completed_cb), plugin);
}
meta_screen_get_size (screen, &width, &height);
g_object_set (G_OBJECT (zones_preview),
"workspace-width", (guint)width,
"workspace-height", (guint)height,
NULL);
mnb_zones_preview_clear (MNB_ZONES_PREVIEW (zones_preview));
mnb_zones_preview_set_n_workspaces (MNB_ZONES_PREVIEW (zones_preview),
meta_screen_get_n_workspaces (screen));
/* Add windows to zone preview actor */
for (w = meta_get_window_actors (screen); w; w = w->next)
{
MetaWindowActor *window_actor = w->data;
gint workspace = meta_window_actor_get_workspace (window_actor);
MetaWindow *window = meta_window_actor_get_meta_window (window_actor);
MetaWindowType type = meta_window_get_window_type (window);
/*
* Only show regular windows that are not sticky (getting stacking order
* right for sticky windows would be really hard, and since they appear
* on each workspace, they do not help in identifying which workspace
* it is).
*/
if ((workspace < 0) ||
meta_window_actor_is_override_redirect (window_actor) ||
(type != META_WINDOW_NORMAL))
continue;
mnb_zones_preview_add_window (MNB_ZONES_PREVIEW (zones_preview), window_actor);
}
/* Make sure it's on top */
window_group = meta_get_window_group_for_screen (screen);
clutter_actor_raise (zones_preview, window_group);
/* Initiate animation */
mnb_zones_preview_change_workspace (MNB_ZONES_PREVIEW (zones_preview), to);
}
