psych@watserv1.uwaterloo.ca (R. Crispin) (04/18/91)
[Simple Help for HC 2.0] This programme is my implementation of a fairly simple help scheme for Hypercard 2.0 stacks. Before playing with it you should read the information in the stack script. To use it hold the option key down as you move a mouse into a button or field. It is a little slow on a Plus or SE especially the first time it is used (the scripts are compiled the first time) but I think it is reasonable. Some of the code could be removed to speed things up. The really slow part is the postioning of the Help field. Handlers Used OPENCARD - creates card field help if one does not exist and assigns global variables to keep track of the card and the help field sizes CLOSECARD - deletes the card field and cleans up stuff MOUSEUP - if the mouseup is within the help field the field is dismissed MOUSEENTER - checks to see if the option key is down and there is a help field and there is help information. Puts the info into the field, positions the field and shows it. MOUSEWITHIN - Checks to see if the target is the help field. If it is then the field is never dismissed IDLE - Checks to see how long the field has been displayed. If it is longer than allowed then the field is dismissed. If you use any of these handlers in a script in your stack then be sure to use "PASS" to insure the handler gets to the help system. Any helpful suggestions or bug fixes can be sent to Richard Crispin phone (519)888-4781 Dept. of Psychology Fax (519)746-8631 University of Waterloo Email psych@watserv1.uwaterloo.ca Waterloo, Ont. 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