Te_Focus - Texas Instruments TI-89 Developer's Manual

Appendix A: System Routines — Text Editing

TE_focus

Declaration: BOOL TE_focus (TERecord * teRec )
Category(ies): Text Editing
Description: Makes teRec the current input field. Highlights selected text or turns on
cursor blink in the input field.
teRec
Inputs:
Outputs: Returns TRUE if text edit was already focused on this field before calling
this routine. Otherwise returns FALSE.
Assumptions: This routine is used in conjunction with TE_unfocus to move the focus of
text editing from one edit field to another. Call TE_unfocus to unhighlight
text and stop cursor blink in the current edit field. Then call TE_focus to
highlight text and start cursor blink in another edit field.
Side Effects: Cursor blink is turned on.
Availability: All versions of the TI-89 / TI-92 Plus.
TI-89 / TI-92 Plus
Differences: None
See Also: TE_unfocus
Example:
case KB_ENTER: /* Move edit focus to next field */
TE_unfocus(&teField1);
TE_focus(&teField2);
break;
TI-89 / TI-92 Plus Developer Guide
— Contains the text edit state.
Not for Distribution
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Beta Version January 26, 2001