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Chapter 7: Flash Application Layout
TI
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89 / TI
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92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
7.3.1.3.14. Method OO_APP_VIEWER (0xE)
BOOL AppViewer(AppID
self
, BYTE *
vartype
, WINDOW *, HSYM
symbol
)
The [F6: Contents] menu command of the VAR-LINK window calls this method of
each application in turn until one of them returns TRUE. If an application knows
how to display variables of type
vartype
, it displays the contents of variable
symbol
in the given window and returns TRUE.
This method is optional. Applications which implement new data types may use
this method to display a variable it understands in the VAR-LINK contents
window. If no application returns TRUE, then the variable’s contents are not
displayed.
7.3.1.3.15. Attribute OO_APP_ICON (0xF)
BITMAP * GetAppIcon(AppID)
A pointer to a BITMAP which represents the application’s icon.
This attribute is optional.
7.3.1.3.16. Method OO_APP_EXT_HELP (0x10)
void AppExtHelp(AppID self, USHORT strnum)
The catalog screen calls this method when the users presses [F1: Help] for a
function or command extension implemented by the application.
This method is optional. It should only be implemented if the application exports
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BASIC extensions. The system implementation of this method displays the
extension’s help string if this method is not implemented.
7.3.1.3.17. Method OO_APP_NOTICE_INSTALL (0x11)
void AppNoticeInstall(AppID self, ACB const *)
The OS calls this method in every application when a new application is installed.
The app is passed a pointer to the new application’s ACB.
This method is optional.
7.3.1.3.18. Method OO_APP_ABOUT (0x12)
char const * AppAbout(AppID self)
The VAR-LINK screen calls this method when a user presses [F6: Contents] for a
Flash application. The application returns a pointer to a string containing version
and copyright information.
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