You could merge hildon-input-method-plugins with my portrait-orientation-support branch. This only changes the spacebar width and makes the keyboard support the portrait mode flag. I have another patch for loading an extra portrait-mode keyboard layout. But this code depends on what kind of portrait-mode keybaord layout we want to have (3 rows with slide keys or 4 rows with wider keybuttons) Therefore I need a good keyboard layout suggestion which matches mentioned conditions: