42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/* tty.c */
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/* This is the console driver for TTY-based consoles, i.e. consoles
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without cursor placement, etc. It's also a pretty decent starting
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point for other driers.
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*/
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/* When creating new drivers, you need to assign all the functions that
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that driver supports into the driver struct. If it is a supplementary
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driver, it should make sure to perserve the old values. */
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#include <stdio.h>
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#include "console.h"
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#include "config.h"
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#include "wintypes.h" /* FALSE */
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#include "windows.h" /* _lread16() */
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void TTY_Start()
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{
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/* This should be the root driver so we can ignore anything
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already in the struct. */
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driver.norefresh = FALSE;
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driver.write = TTY_Write;
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driver.getKeystroke = TTY_GetKeystroke;
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}
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void TTY_Write(char output, int fg, int bg, int attribute)
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{
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/* We can discard all extended information. */
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fprintf(driver.console_out, "%c", output);
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}
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void TTY_GetKeystroke(char *ch, char *scan)
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{
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/* All we have are character input things, nothing for extended */
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/* This is just the TTY driver, after all. We'll cope. */
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*ch = fgetc(driver.console_in);
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}
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