Added GTK widget tooltip support.

src/dorkbox/util/jna/linux/Gtk.java

@@ -376,7 +376,6 @@ interface Gtk {
      */
     Pointer gtk_image_menu_item_new_from_stock(String stock_id, Pointer accel_group);
 
-
     /**
      * A convenience function for launching the default application to show the uri. Like gtk_show_uri_on_window(), but takes a screen
      * as transient parent instead of a window.
@@ -386,5 +385,13 @@ interface Gtk {
      */
     @Deprecated
     boolean gtk_show_uri(Pointer screen, String uri, int timestamp, Pointer error);
+
+    /**
+     * Sets text as the contents of the tooltip. This function will take care of setting “has-tooltip” to TRUE and of the default
+     * handler for the “query-tooltip” signal. Null text will remove the tooltip
+     *
+     * @since 2.12
+     */
+    void gtk_widget_set_tooltip_text(Pointer widget, String text);
 }
 

src/dorkbox/util/jna/linux/Gtk2.java

@@ -194,4 +194,8 @@ class Gtk2 implements Gtk {
     @Override
     public native
     boolean gtk_show_uri(final Pointer screen, final String uri, final int timestamp, final Pointer error);
+
+    @Override
+    public native
+    void gtk_widget_set_tooltip_text(final Pointer widget, final String text);
 }

src/dorkbox/util/jna/linux/Gtk3.java

@@ -32,15 +32,6 @@ class Gtk3 implements Gtk {
     // objdump -T /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 | grep gtk
     // objdump -T /usr/local/lib/libgtk-3.so.0 | grep gtk
 
-    public native
-    int gtk_get_major_version();
-
-    public native
-    int gtk_get_minor_version();
-
-    public native
-    int gtk_get_micro_version();
-
     /**
      * Retrieves the minimum and natural size of a widget, taking into account the widget’s preference for height-for-width management.
      * <p>
@@ -263,4 +254,8 @@ class Gtk3 implements Gtk {
     @Override
     public native
     boolean gtk_show_uri(final Pointer screen, final String uri, final int timestamp, final Pointer error);
+
+    @Override
+    public native
+    void gtk_widget_set_tooltip_text(final Pointer widget, final String text);
 }