Viewport Manipulation Subprograms

The following subprograms are available for defining Viewports and manipulating them:-

UI_ASSIGN_VIEWPORT ) Assign Viewport ID UIASVP )

UI_DROP_VIEWPORT ) Deassign (Drop) Viewport UIDRVP )

UI_VIEWPORT_MODE ) Specify Viewport Mode UIVPMD ) (Text or Graphics)

UI_DEFINE_VIEWPORT ) Define a new Viewport UIDFVP )

UI_LOCK_VIEWPORT ) Lock a Viewport UILKVP )

UI_UNLOCK_VIEWPORT ) Unlock a Viewport UILKVP )

UI_DISPLAY_VIEWPORT ) Display a Viewport UIDIVP )

UI_ERASE_VIEWPORT ) Erase a Viewport UIERVP )

UI_HIDE_VIEWPORT ) Hide (remove from Display) UIHIVP ) a Viewport

UI_INPUT_PROMPT_VIEWPORT ) Define new Input Prompt UIIPVP ) Viewport

UI_MODIFY_VIEWPORT ) Change Size or Position UIMOVP ) of a Viewport

UI_MOVE_VIEWPORT ) Move a Viewport UIMVVP )

UI_PRIORITY_VIEWPORT ) Specify a new Priority UIRPVP ) for current Viewport

UI_RESTORE_VIEWPORT ) Restore a Viewport to UIREVP ) original size etc.

UI_SCROLL_VIEWPORT ) Define Size of Scroll UISCVP ) Viewport

UI_SIZE_VIEWPORT ) Change Size of a Viewport UISZVP )

UI_TOP_VIEWPORT ) Make specified Viewport UITPVP ) the Top one on Display

UI_USE_VIEWPORT ) Use an already existing UIUSVP ) Viewport

UI_BATCH_VIEWPORT ) Batch Viewport UIBAVP ) Operations

UI_ERASE_SCREEN ) Erase Screen (Hide all UIERSC ) Viewports)

UI_UNERASE_SCREEN ) Un-Erase Screen (Restore UIUESC ) all Viewports)

UI_REPAINT_SCREEN ) Repaint Screen UIRPSC )

• Assign Viewport ID
• Deassign Drop a Viewport
• Specify Viewport Mode Text or Graphics
• Define a Viewport
• Lock Viewport
• Unlock Viewport
• Display a Viewport
• Erase a Viewport
• Hide a Viewport
• Define Viewport for Input Prompting
• Modify Size or Position of a Viewport
• Move a Viewport
• Specify a new Priority for Viewport
• Restore a Viewport to Original Size and Position
• Define Scroll Viewport Size
• Resize a Viewport
• Make a Viewport the Top one
• Use a Viewport
• Erase Screen Hide all Viewports
• Un - Erase Screen Restore all Viewports
• Repaint Screen Refresh all Viewports