| 摘要 |
<p>PURPOSE:To simplify scroll operation of a user for retrieving a disk on a window picture by moving display information in the window picture in the oblique specific direction according to a scroll instruction in the oblique specific direction. CONSTITUTION:A picture control part controlling the window picture is constituted of a scroll icon control part 1, a window control part 2 and a picture display part 3, and a scroll icon detection part 11 in the scroll icon control part 1 detects a direction where a scroll icon is depressed, and a co-ordinate calculation part 12 calculates a co-ordinate position when the scroll icon is moved in the picture, and performs the retrieval, etc., of the movable area of the icon. Further, a data coordinate calculation part 21 in the window control part calculates a data co-ordinate for scrolling the data displayed in an application in the specific direction. Then, the display information in the window picture is moved in the oblique specified direction according to the scroll instruction in the oblique specific direction.</p> |
