gdk_screen_get_default
gdk_screen_get_system_visual
gdk_screen_get_rgba_visual
-gdk_screen_get_preferred_visual
gdk_screen_is_composited
gdk_screen_get_root_window
gdk_screen_get_display
</para>
</formalpara>
-<formalpara>
- <title><envar>GDK_RGBA</envar></title>
-
- <para>
- Since 3.12, this environment variable can be used to prevent
- using RGBA visuals on the X11 backend by setting GDK_RGBA=0.
- </para>
-</formalpara>
-
<formalpara>
<title><envar>XDG_DATA_HOME</envar>, <envar>XDG_DATA_DIRS</envar></title>
return GDK_SCREEN_GET_CLASS (screen)->get_rgba_visual (screen);
}
-/**
- * gdk_screen_get_preferred_visual:
- * @screen: a #GdkScreen
- *
- * Returns the visual that is preferred when creating windows.
- *
- * This will be the visual returned by gdk_screen_get_rgba_visual()
- * unless that is not available, or unless the environment
- * variable `GDK_RGBA` is set to `0`.
- *
- * Return value: (transfer none): the preferred visual to use
- * for windows
- *
- * Since: 3.12
- */
-GdkVisual *
-gdk_screen_get_preferred_visual (GdkScreen *screen)
-{
- GdkVisual *visual;
-
- g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
-
- visual = gdk_screen_get_rgba_visual (screen);
-
- if (visual == NULL || g_strcmp0 (g_getenv ("GDK_RGBA"), "0") == 0)
- visual = gdk_screen_get_system_visual (screen);
-
- return visual;
-}
-
/**
* gdk_screen_is_composited:
* @screen: a #GdkScreen
GdkVisual * gdk_screen_get_system_visual (GdkScreen *screen);
GDK_AVAILABLE_IN_ALL
GdkVisual * gdk_screen_get_rgba_visual (GdkScreen *screen);
-GDK_AVAILABLE_IN_3_12
-GdkVisual * gdk_screen_get_preferred_visual (GdkScreen *screen);
GDK_AVAILABLE_IN_ALL
gboolean gdk_screen_is_composited (GdkScreen *screen);
GList * (* list_visuals) (GdkScreen *screen);
GdkVisual * (* get_system_visual) (GdkScreen *screen);
GdkVisual * (* get_rgba_visual) (GdkScreen *screen);
- GdkVisual * (* get_preferred_visual) (GdkScreen *screen);
gboolean (* is_composited) (GdkScreen *screen);
gchar * (* make_display_name) (GdkScreen *screen);
GdkWindow * (* get_active_window) (GdkScreen *screen);
g_warning ("Ignoring visual set on widget `%s' that is not on the correct screen.",
gtk_widget_get_name (widget));
}
+ }
- visual = gdk_screen_get_rgba_visual (screen);
-
- if (visual == NULL ||
- g_strcmp0 (g_getenv ("GDK_RGBA"), "0") != 0)
- visual = gdk_screen_get_system_visual (screen);
-
- return visual;
+ return gdk_screen_get_system_visual (screen);
}
/**