DEVICE AND METHOD FOR CONTROLLING WINDOW DISPLAY

PROBLEM TO BE SOLVED: To simultaneously perform a window operation to plural windows by selecting whether input information is provided for selecting any window or executing any operation and selecting the operating object window or designating the prescribed window operation corresponding to the result. SOLUTION: A window control part 15 discriminates whether the input information is provided for selecting the operating object window or not. When the selecting processing of the operating object window is discriminated, an operating object window detection part 32 specifies the operating object window based on position information and window information in an information table and updates the information table in a window display information storage part 33. Besides, when the input information is provided for executing any window operation, the prescribed window operation is designated to the operating object window and a prescribed program corresponding to the designated window operation is executed for executing that window operation.