ANNOTATION INFORMATION ADDITIONAL DISPLAY SYSTEM TO EXISTING APPLICATION PROGRAM AND PRESENTATION SYSTEM

摘要

PROBLEM TO BE SOLVED: To additionally display annotation information on the screen information of an application program without altering the existing application program by plotting the inputted annotation information on the screen information of the existing application program. SOLUTION: The window of the existing application program arranged under an annotation AP(application program for plotting an annotation) is not displayed and the window of the existing application program is made invisible even when the window of the annotation AP is moved (S4). In the case that an event received in an even reception queue (S5) is the annotation information (Yes of S6), based on the annotation information (the annotation information includes the kind and coordinate of the annotation), the annotation information is displayed on the window of the annotation AP (S7).