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st/settings: Add API to inhibit animations

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There may be situations where we shouldn't enable animations. Make it
possible for the Shell to decide when there are such situations and in
when needed inhibit animations.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/757
This commit is contained in:
Jonas Ådahl 2019-10-01 11:56:34 +02:00
parent 7220f6d25b
commit f4f8982825
2 changed files with 41 additions and 1 deletions
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38
src/st/st-settings.c
View file

@ -60,6 +60,7 @@ struct _StSettings
gchar *font_name;
gchar *gtk_theme;
gchar *gtk_icon_theme;
int inhibit_animations_count;
gboolean enable_animations;
gboolean primary_paste;
gboolean magnifier_active;
@ -82,6 +83,41 @@ st_settings_set_slow_down_factor (StSettings *settings,
g_object_notify_by_pspec (G_OBJECT (settings), props[PROP_SLOW_DOWN_FACTOR]);
}
static gboolean
get_enable_animations (StSettings *settings)
{
if (settings->inhibit_animations_count > 0)
return FALSE;
else
return settings->enable_animations;
}
void
st_settings_inhibit_animations (StSettings *settings)
{
gboolean enable_animations;
enable_animations = get_enable_animations (settings);
settings->inhibit_animations_count++;
if (enable_animations != get_enable_animations (settings))
g_object_notify_by_pspec (G_OBJECT (settings),
props[PROP_ENABLE_ANIMATIONS]);
}
void
st_settings_uninhibit_animations (StSettings *settings)
{
gboolean enable_animations;
enable_animations = get_enable_animations (settings);
settings->inhibit_animations_count--;
if (enable_animations != get_enable_animations (settings))
g_object_notify_by_pspec (G_OBJECT (settings),
props[PROP_ENABLE_ANIMATIONS]);
}
static void
st_settings_finalize (GObject *object)
{
@ -126,7 +162,7 @@ st_settings_get_property (GObject *object,
switch (prop_id)
{
case PROP_ENABLE_ANIMATIONS:
g_value_set_boolean (value, settings->enable_animations);
g_value_set_boolean (value, get_enable_animations (settings));
break;
case PROP_PRIMARY_PASTE:
g_value_set_boolean (value, settings->primary_paste);

4
src/st/st-settings.h
View file

@ -33,6 +33,10 @@ G_DECLARE_FINAL_TYPE (StSettings, st_settings, ST, SETTINGS, GObject)
StSettings * st_settings_get (void);
void st_settings_inhibit_animations (StSettings *settings);
void st_settings_uninhibit_animations (StSettings *settings);
G_END_DECLS
#endif /* __ST_SETTINGS_H__ */