// ansiTerm.h  -- ANSI terminal widget API
#ifndef ANSITERM_H
#define ANSITERM_H

#include "../../core/dvxWgt.h"

typedef struct {
    WidgetT *(*create)(WidgetT *parent, int32_t cols, int32_t rows);
    void     (*write)(WidgetT *w, const uint8_t *data, int32_t len);
    void     (*clear)(WidgetT *w);
    void     (*setComm)(WidgetT *w, void *ctx, int32_t (*readFn)(void *, uint8_t *, int32_t), int32_t (*writeFn)(void *, const uint8_t *, int32_t));
    void     (*setScrollback)(WidgetT *w, int32_t maxLines);
    void     (*poll)(WidgetT *w);
    int32_t  (*repaint)(WidgetT *w, int32_t *outY, int32_t *outH);
} AnsiTermApiT;

static inline const AnsiTermApiT *dvxAnsiTermApi(void) {
    static const AnsiTermApiT *sApi;
    if (!sApi) { sApi = (const AnsiTermApiT *)wgtGetApi("ansiterm"); }
    return sApi;
}

#define wgtAnsiTerm(parent, cols, rows)                      dvxAnsiTermApi()->create(parent, cols, rows)
#define wgtAnsiTermWrite(w, data, len)                       dvxAnsiTermApi()->write(w, data, len)
#define wgtAnsiTermClear(w)                                  dvxAnsiTermApi()->clear(w)
#define wgtAnsiTermSetComm(w, ctx, readFn, writeFn)          dvxAnsiTermApi()->setComm(w, ctx, readFn, writeFn)
#define wgtAnsiTermSetScrollback(w, maxLines)                dvxAnsiTermApi()->setScrollback(w, maxLines)
#define wgtAnsiTermPoll(w)                                   dvxAnsiTermApi()->poll(w)
#define wgtAnsiTermRepaint(w, outY, outH)                    dvxAnsiTermApi()->repaint(w, outY, outH)

#endif // ANSITERM_H