DISPLAY CONTROLLER, INFORMATION PROCESSOR, DISPLAY CONTROL METHOD, AND DISPLAY CONTROL PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a display controller, etc. for improving user's visibility by controlling display so as to identify a plurality of slave display areas even when an optional slave display area is enlarged and the other slave display areas are reduced when the plurality of slave display areas are simultaneously displayed.

SOLUTION: The display controller 200 for displaying a plurality of slave screens in one master screen includes: a target area determination part 210 for determining an enlargement target screen to be enlarged and a reduction target screen to be reduced; a boundary detection part 220 for detecting a boundary for partitioning a display area of each screen; a reduction boundary moving part 230 for securing an area for displaying at least identification information for identifying a reduction target area and moving a position of a partition boundary of the reduction target area; an enlargement boundary moving part 240 for securing an area for displaying at least identification information for identifying the reduction target area and moving a position of a partition boundary of an enlargement target area; and a display control part 250 for displaying predetermined display contents on the plurality of slave screens based on the moved boundaries.

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