This field determines whether row headers are displayed, and should be set to one of the following options.
|
Symbol |
Value |
Meaning |
|
XTRHF_NONE |
0 |
no row headers |
|
XTRHF_BTNCNT0 |
3 |
display numeric buttons, starting from 0 |
|
XTRHF_TITLECNT0 |
4 |
display numeric titles, starting from 0 |
|
XTRHF_BTNCNT1 |
5 |
display numeric buttons, starting from 1 |
|
XTRHF_TITLECNT1 |
6 |
display numeric buttons, starting from 1 |
The difference between “titles” and “buttons” is that buttons are clickable (as a way of selecting the row item). Also see xtr’rowhdrstyle for options on how they are displayed.
Here is an example of row buttons, with xtr’showrowhdr = XTRHF_BTNCNT1 and xtr’rowhdrstyle = XTHSF_BTNSTAY:
