Method and apparatus for designating context in a windowing environment

• US 5,548,745 A
• Filed: 01/19/1993
• Issued: 08/20/1996
• Est. Priority Date: 01/19/1993
• Status: Expired due to Term

• Current Assignee: Canon Kabushiki Kaisha (Canon Inc.)
• Original Assignee: Canon Kabushiki Kaisha (Canon Inc.)
• Inventors: Tullis, Thomas S., Egan, Alistair
• Primary Examiner(s): Teska, Kevin J.
• Assistant Examiner(s): MOHAMED, AYNI Y
• Application Number:
  US08/005,450
• Time in Patent Office: 1,309 Days
• Field of Search: 395/500, 395/600, 395/650
• US Class Current: 703/27
• CPC Class Codes: G06F 9/451 Execution arrangements for user interfaces

Abstract

A method and apparatus for defining a context environment of an editor applet which is processing data to be stored in a container applet. In the invention, a first applet is executed and the context environment indicative of the first applet is stored. A second applet is executed and examines the stored context environment indicative of the first applet. In accordance with the result of the examination, the second applet modifies its operation.

Claims

1. Method for defining a context environment of a second applet which has been launched from within a first applet and which processes data in conjunction with the first applet, the method comprising the steps of:

first executing step for executing the first applet;

storing a context environment indicative of functional capabilities of the first applet;

second executing step for launching, from within the first applet, the second applet;

examining the stored context environment indicative of the functional capabilities of the first applet; and

modifying both functional capabilities of the second applet to be presented to a user and data processing capabilities of the second applet so as to be compatible with the context environment of the first applet examined in the examining step.

2. A method according to claim 1, wherein the examining step includes the step of determining whether the stored context environment is compatible with the processing function of the second applet and, in the case the stored context environment is determined not to be compatible, processing data in accordance with a predetermined default context environment.

3. A method according to claim 2, wherein the modifying step includes the step of maintaining the context environment determined to be compatible with the second applet function until processing by the second applet is complete.

4. A method according to claim 2, further comprising a step of storing data processed by the second applet in a database designated by the stored context environment or by the predetermined default context environment.

5. A method according to claim 4, wherein data processed by the second applet is stored in a container designated by the stored context environment or by the default context environment.

6. A method according to claim 1, wherein the first and second applet functions are user selectable from among a plurality of applets.

7. A method according to claim 6, wherein the plurality of applets are stored in a file server and upon selection of an applet, the selected applet is loaded into a random access memory for execution.

8. A method according to claim 7, wherein each of the plurality of applets either performs an editing function or a container function.

9. A method according to claim 8, wherein the first applet is a container and the second applet is an editor.

10. A method according to claim 1, wherein the first executing step includes the step of displaying a menu for selecting the second applet from among a plurality of applets at a predetermined step in the first applet.

11. A method according to claim 1, wherein the step of storing the context environment indicative of the first applet includes storing a window identification and a database identification of the first applet.

12. A method according to claim 9, wherein the container applet is selected from a plurality of container applets such as an E-mail message, a facsimile message, a folder, and a file cabinet.

13. A method according to claim 9, wherein the editor applet is selected from a plurality of editor applets such as a text editor, a voice editor, and a message editor.

14. A method according to claim 2, wherein the predetermined default environment is a pre-defined container.

15. A method according to claim 1, wherein the step of storing a context environment includes the step of storing the context environment in multiple context environment suitable for the second applet.

16. A method according to claim 1, wherein the second step of executing includes executing a plurality of linked editor applets.

17. A method for using a context environment of a first application by a second application, launched from within the first application, to determine compatible functional capabilities to be presented to a user and to determine how to process data and where to store processed data, the method comprising the steps of:

executing a first application program and storing a context environment indicative of functional capabilities of the first application program;

launching a second application program from within the first application;

examining the stored context environment of the first application program and determining compatible functional capabilities to operate within the context environment;

modifying functional capabilities of the second application program to be presented to a user and modifying data processing of the second application program so as to be compatible with the context environment of the first application program examined in the examining step; and

maintaining the functional capabilities and the data processing modifications in the second application program until the second application program has completed its function.

18. An apparatus for defining a context environment of a second applet which has been launched from within a first applet and which is processing data in conjunction with a first applet, comprising:

a memory for storing a plurality of applets; and

a processor for

     1) selecting a first and a second applet from the memory,

     2) executing the first applet,

     3) storing a context environment indicative of functional capabilities of the first selected applet,

     4) launching, from within the first applet, the second selected applet,

     5) examining the stored context environment indicative of the functional capabilities of the first applet, and

     6) modifying both functional capabilities of the second applet to be presented to a user and data processing capabilities of the second applet so as to be compatible with the context environment of the first applet based on the result of the examination.

19. An apparatus according to claim 18, wherein the processor determines whether the stored context environment is compatible for processing of the second selected applet and, in the case the stored context environment is determined not to be compatible, the processor processes the second applet in accordance with a predetermined default context environment.

20. An apparatus according to claim 19, wherein the processor maintains the context environment of the second applet until the second applet has completed its function.

21. An apparatus according to claim 19, further comprising a database for storing the data processed by the second applet wherein the database location is designated by the stored context environment or by the predetermined default context environment.

22. An apparatus according to claim 21, wherein the data processed by the second applet is stored in a container designated by the stored context environment or by the default context environment.

23. An apparatus according to claim 18, further comprising a selector for selecting one of the first and second application programs, the selector including an icon display.

24. An apparatus according to claim 23, wherein a plurality of icons are displayed on a monitor in a tool palette and an applet is selected on the basis of the icon image.

25. An apparatus according to claim 18, wherein the memory is a file server for storing a plurality of applets and upon selection of an applet, the selected applet is loaded into a random access memory for execution by the processor.

26. An apparatus according to claim 18, wherein each of the plurality of stored applets either performs an editing function or a container function.

27. An apparatus according to claim 18, wherein the first applet is a container and the second applet is an editor.

28. An apparatus according to claim 18, wherein the context environment stored by the processor includes a window handle and a database identification of the first applet.

29. An apparatus for using a context environment of a first application by a second application, launched from within the first application, in order to determine compatible functional capabilities to be presented to a user and in order to determine how to process data and where to store the processed data, comprising:

memory means for storing application programs;

selection means for launching at least a first application program and a second application program from memory; and

processing means for

     1) executing the first application program in accordance with the selection means and storing a context environment indicative of functional capabilities of the first application program,

     2) executing the second application program from within the first application program in accordance with a selection by the selection means,

     3) examining the stored context environment of the first application program and determining compatible functional capabilities to operate within the context environment,

     4) modifying functional capabilities of the second selected application program to be presented to a user and modifying data processing of the second application program so as to be compatible with the context environment of the first selected application program, and

     5) maintaining functional capabilities and data processing modifications until the second selected application program has completed its function.