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#!/bin/bash
set -e
INPUT_HEADER="/usr/include/linux/input.h"
LOCAL_INPUT_HEADER="linux-input.h"
OUTPUT_MAPH="linux-input-keycodes.h"
OUTPUT_MAPC="linux-input-keycodes.c"
SKIP="KEY_MIN_INTERESTING KEY_MAX KEY_CNT"
if [ ! -e "$LOCAL_INPUT_HEADER" ]; then
if [ ! -e "$INPUT_HEADER" ]; then
echo "Can't find input header: $INPUT_HEADER" >&2
exit 1
fi
cp "$INPUT_HEADER" "$LOCAL_INPUT_HEADER"
fi
cat > "$OUTPUT_MAPH" <<EOF
#ifndef foolinuxinputkeycodesfoo
#define foolinuxinputkeycodesfoo
/* AUTOGENERATED: DO NOT EDIT */
#include <unistd.h>
#include <stdint.h>
#include <stdbool.h>
#include "$LOCAL_INPUT_HEADER"
struct linux_input_keycode {
const char *name;
uint32_t value;
bool alias;
void *cairo_surface;
};
extern struct linux_input_keycode linux_input_keycodes[];
#endif
EOF
cat > "$OUTPUT_MAPC" << EOF
/* AUTOGENERATED: DO NOT EDIT */
#include "$LOCAL_INPUT_HEADER"
#include "$OUTPUT_MAPH"
struct linux_input_keycode linux_input_keycodes[] = {
EOF
cat "$LOCAL_INPUT_HEADER" | grep "^#define[[:space:]]*KEY_" | while read DEF NAME VALUE COMMENTS; do
for WORD in $SKIP; do
if [ "$NAME" = "$WORD" ]; then
continue
fi
done
if [ "${VALUE##KEY_}" != "$VALUE" ]; then
ALIAS="true"
else
ALIAS="false"
fi
echo " { \"$NAME\", $NAME, $ALIAS, NULL }," >> "$OUTPUT_MAPC"
done
cat >> "$OUTPUT_MAPC" << EOF
{ NULL, 0, false, NULL }
};
EOF
exit 0
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