Session Manipulation and Query APIs

The session manipulation and query APIs are:

• Change Session (QsnChgSsn) changes the description for a session.
• Clear Scroller (QsnClrScl) clears the scroller data.
• Create a Session (QsnCrtSsn) creates a session for subsequent session I/O operations.
• Display Scroller Bottom (QsnDspSclB) shows the last line of scroller data.
• Display Scroller Top (QsnDspSclT) shows the first line of scroller data.
• Initialize Session Description (QsnInzSsnD) initializes a session description with default values.
• Query If Scroller in Line Wrap Mode (QsnQrySclWrp) queries if line wrap mode is on or off.
• Retrieve Number of Columns to Shift Scroller (QsnRtvSclNumShf) returns number of columns to shift scroller by.
• Retrieve Number of Rows to Roll Scroller (QsnRtvSclNumRoll) returns the number of rows to roll scroller by.
• Retrieve Session Data (QsnRtvSsnDta) returns a pointer to the user data for a session.
• Retrieve Session Description (QsnRtvSsnD) retrieves a copy of the description for a session.
• Roll Scroller Down (QsnRollSclDown) rolls the scroller down.
• Roll Scroller Up (QsnRollSclUp) rolls the scroller up.
• Shift Scroller Left (QsnShfSclL) shifts the scroller to the left.
• Shift Scroller Right (QsnShfSclR) shifts the scroller to the right.
• Toggle Line Wrap/Truncate Mode (QsnTglSclWrp) toggles the session between line wrap and truncation mode.