JNIEXPORT jdouble JNICALL
Java_org_gnome_gtk_GtkWindow_gtk_1window_1get_1opacity
(
JNIEnv* env,
jclass cls,
jlong _self
)
{
gdouble result;
jdouble _result;
GtkWindow* self;
// convert parameter self
self = (GtkWindow*) _self;
// call function
result = gtk_window_get_opacity(self);
// cleanup parameter self
// translate return value to JNI type
_result = (jdouble) result;
// and finally
return _result;
}
double gMainWindow::opacity()
{
if (isTopLevel())
#if GTK_CHECK_VERSION(3, 8, 0)
return gtk_widget_get_opacity(border);
#else
return gtk_window_get_opacity(GTK_WINDOW(border));
#endif
else
return 1.0;
/*
* cheese_flash_opacity_fade:
* @data: the #CheeseFlash
*
* Fade the flash out.
*
* Returns: %TRUE if the fade was completed, %FALSE if the flash must continue
* to fade
*/
static gboolean
cheese_flash_opacity_fade (gpointer data)
{
GtkWindow *flash_window = GTK_WINDOW (data);
gdouble opacity = gtk_window_get_opacity (flash_window);
/* exponentially decrease */
gtk_window_set_opacity (flash_window, opacity * FLASH_FADE_FACTOR);
if (opacity <= FLASH_LOW_THRESHOLD)
{
/* the flasher has finished when we reach the quit value */
gtk_widget_hide (GTK_WIDGET (flash_window));
return G_SOURCE_REMOVE;
}
return G_SOURCE_CONTINUE;
}
static gboolean
cheese_flash_opacity_fade (gpointer data)
{
CheeseFlash *flash = data;
CheeseFlashPrivate *flash_priv = CHEESE_FLASH_GET_PRIVATE (flash);
GtkWindow *flash_window = flash_priv->window;
double opacity = gtk_window_get_opacity (flash_window);
/* exponentially decrease */
gtk_window_set_opacity (flash_window, opacity * FLASH_FADE_FACTOR);
if (opacity <= FLASH_LOW_THRESHOLD)
{
/* the flasher has finished when we reach the quit value */
gtk_widget_hide (GTK_WIDGET (flash_window));
return FALSE;
}
return TRUE;
}
