Application Association Registration plug-in

SetVistaDefaultApp Plugin for NSIS (2007-09-28)

This plugin can set an application as the default handler for all of the handlers it has registered on Vista.

Version: 0.2 (2007-09-28) - minor cleanup.

Version: 0.1 (2007-09-28) - initial release.

Functions

• SetVistaDefaultApp::SetAsDefault "AppRegistryName" - Sets an application as the default handler for all of the handlers it has registered on Vista. The AppRegistryName is the registry value name associated with the application under:

 HKLM\Software\RegisteredApplications\

Details on function parameters

• app_name

The value for app_name is the name for the application under:

 HKLM\Software\RegisteredApplications\

• assoc_name

The value for assoc_name can be one of the following:

• • For type equals protocol it should be the protocol name (e.g. http, mms, etc.).
  • For type equals file it should be the file extension (e.g. .html, .txt, etc.)
  • For type equals startmenu it should be the registry subkey name StartMenuInternet, mail, etc.) under:

 HKLM\Software\clients

• • For type equals mime it should be the MIME type name (e.g. audio/mp3, text/html, etc.)

• type

Possible values for type map to ASSOCIATIONTYPE as follows file = AT_FILEEXTENSION protocol = AT_URLPROTOCOL startMenu = AT_STARTMENUCLIENT mime = AT_MIMETYPE

• level

Possible values for level map to ASSOCIATIONLEVEL as follows machine = AL_MACHINE effective = AL_EFFECTIVE user = AL_USER

AppAssocReg::QueryCurrentDefault assoc_name type level
Pop $Var

Determines the default application for a given association type. This is the default application launched by ShellExecute for that type.

Returns:

• 'ProgID' that identifies the current default association.
• 'method failed' if the call failed.
• 'method not available' if IApplicationAssociationRegistration is not available on the system.

AppAssocReg::QueryAppIsDefault app_name assoc_name type level
Pop $Var

Determines whether an application owns the registered default assocation for a given application level and type.

Returns:

• '1' if the application is the default.
• '0' if the application is NOT the default.
• 'method failed' if the call failed.
• 'method not available' if IApplicationAssociationRegistration is not available on the system.

AppAssocReg::QueryAppIsDefaultAll app_name level
Pop $Var

Determines whether an application owns all of the registered default associations for a given application level.

Returns:

• '1' if the application is the default.
• '0' if the application is NOT the default.
• 'method failed' if the call failed.
• 'method not available' if IApplicationAssociationRegistration is not available on the system.

AppAssocReg::SetAppAsDefault app_name assoc_name type
Pop $Var

Sets an application as the default for a given type.

Returns:

• 'success' if the call was successful.
• 'method failed' if the call failed.
• 'method not available' if IApplicationAssociationRegistration is not available on the system.

AppAssocReg::SetAppAsDefaultAll app_name
Pop $Var

Sets an application as the default for all of the registered associations of any type for that application.

Returns:

• 'success' if the call was successful.
• 'method failed' if the call failed.
• 'method not available' if IApplicationAssociationRegistration is not available on the system.

AppAssocReg::ClearUserAssociations
Pop $Var

Removes all per-user associations for the current user. This results in a reversion to machine defaults, if they exist.

Returns:

• 'success' if the call was successful.
• 'method failed' if the call failed.
• 'method not available' if IApplicationAssociationRegistration is not available on the system.

Example

See Examples\AppAssocReg\Example.nsi

Links

• Forum thread for the plug-in

Download

• Current Release: 2007-09-30

AppAssocReg.zip (10 KB)