a4fcacde1e
(bubbles-mode-map): Move define-key statements here. (bubbles-game-theme-menu): Ditto. (bubbles-graphics-theme-menu): Ditto. (bubbles-menu): Ditto. (bubbles-mode): Initialize buffer-undo-list, redisplay. (bubbles--initialize): Reset buffer-undo-list, redisplay. (bubbles-plop): Set buffer-undo-list, redisplay. (bubbles-undo): Reset buffer-undo-list, redisplay. (bubbles--show-images): Take care of missing text properties.