notcurses/doc/man/man3/notcurses_selector.3.md
nick black 88c49df1b1
v1.2.1
DSFG demo can't have luigi
s/1.2.0/1.2.1/g
2020-02-20 05:13:22 -05:00

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% notcurses_selector(3)
% nick black <nickblack@linux.com>
% v1.2.1
# NAME
notcurses_selector - high level widget for selecting from a set
# SYNOPSIS
**#include <notcurses.h>**
```c
**struct ncinput;**
**struct ncplane;**
**struct notcurses;**
**struct ncselector;**
struct selector_item {
char* option;
char* desc;
};
typedef struct selector_options {
char* title; // title may be NULL, inhibiting riser
char* secondary; // secondary may be NULL
char* footer; // footer may be NULL
struct selector_item* items; // initial items and descriptions
unsigned itemcount; // number of initial items and descriptions
// default item (selected at start)
unsigned defidx;
// maximum number of options to display at once
unsigned maxdisplay;
// exhaustive styling options
uint64_t opchannels; // option channels
uint64_t descchannels; // description channels
uint64_t titlechannels;// title channels
uint64_t footchannels; // secondary and footer channels
uint64_t boxchannels; // border channels
uint64_t bgchannels; // background channels for body
} selector_options;
```
**struct ncselector* ncselector_create(struct ncplane* n, int y, int x, const selector_options* opts);**
**int ncselector_additem(struct ncselector* n, const struct selector_item* item);**
**int ncselector_delitem(struct ncselector* n, const char* item);**
**const char* ncselector_selected(const struct ncselector* n);**
**struct ncplane* ncselector_plane(struct ncselector* n);**
**const char* ncselector_previtem(struct ncselector* n);**
**const char* ncselector_nextitem(struct ncselector* n);**
**bool ncselector_offer_input(struct ncselector* n, const struct ncinput* nc);**
**void ncselector_destroy(struct ncselector* n, char\*\* item);**
# DESCRIPTION
# NOTES
# RETURN VALUES
# SEE ALSO
**notcurses(3)**,
**notcurses_input(3)**,
**notcurses_ncplane(3)**