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#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include "keys.h"
#define MAXLINE 300
#define MAXKEY 40
static char *keystr[] = {
"c",
"z",
"a",
"s",
"d",
"w",
"Up",
"Left",
"Down",
"Right",
"Control",
"space",
NULL
};
static int default_pc_map[MAXKEY] =
{ 46, 44, 30, 31, 32, 17, 103, 105, 108, 106, 29, 57 };
static int default_ppc_map[MAXKEY] =
{ 8, 6, 0, 1, 2, 13, 62, 59, 61, 60, 54, -1 };
static int key_up_vals[MAXKEY] = {
KEYBOARD_KEY_UP_C,
KEYBOARD_KEY_UP_Z,
KEYBOARD_KEY_UP_A,
KEYBOARD_KEY_UP_S,
KEYBOARD_KEY_UP_D,
KEYBOARD_KEY_UP_W,
KEYBOARD_KEY_UP_ARR_U,
KEYBOARD_KEY_UP_ARR_L,
KEYBOARD_KEY_UP_ARR_D,
KEYBOARD_KEY_UP_ARR_R,
KEYBOARD_KEY_UP_CTRL,
KEYBOARD_KEY_UP_SPACE
};
static int key_down_vals[MAXKEY] = {
KEYBOARD_KEY_DOWN_C,
KEYBOARD_KEY_DOWN_Z,
KEYBOARD_KEY_DOWN_A,
KEYBOARD_KEY_DOWN_S,
KEYBOARD_KEY_DOWN_D,
KEYBOARD_KEY_DOWN_W,
KEYBOARD_KEY_DOWN_ARR_U,
KEYBOARD_KEY_DOWN_ARR_L,
KEYBOARD_KEY_DOWN_ARR_D,
KEYBOARD_KEY_DOWN_ARR_R,
KEYBOARD_KEY_DOWN_CTRL,
KEYBOARD_KEY_DOWN_SPACE
};
static int keymap[MAXKEY];
/* Example line of dumpkeys output:
* "keycode 46 = +c +C cent ..."
*/
int get_config_from_dumpkeys( void )
{
FILE *fpin;
char line[MAXLINE];
char *ptr;
int codenum;
int i, ln;
for( i=0; i<MAXKEY; i++ )
keymap[i] = 0;
if( (fpin = popen( "dumpkeys", "r" )) == NULL ) {
return 0;
}
while( fgets(line, MAXLINE, fpin) != NULL ) {
ptr = line;
while( *ptr && isspace(*ptr) ) ptr++; /* skip WS */
if( *ptr && (*ptr == '!' || *ptr == '#') )
continue; /* skip comment lines */
if( strncasecmp( ptr, "keycode", 7 ) )
continue; /* only keycode lines */
ptr += 7; /* skip "keycode" */
while( *ptr && isspace(*ptr) ) ptr++; /* skip WS */
if( sscanf( ptr, "%d", &codenum ) != 1 ) /* grab keycode number */
continue;
while( *ptr && isdigit(*ptr) ) ptr++; /* skip number */
while( *ptr && isspace(*ptr) ) ptr++; /* skip WS */
if( *ptr != '=' )
continue;
ptr++; /* skip '=' */
while( *ptr && isspace(*ptr) ) ptr++; /* skip WS */
while( *ptr && *ptr == '+' ) ptr++; /* skip '+' (optional) */
for( i=0; keystr[i]; i++ ) {
ln = strlen(keystr[i]);
if( !strncasecmp( ptr, keystr[i], ln ) && isspace(*(ptr+ln)) ) {
if( keymap[i] ) /* not already set */
continue;
keymap[i] = codenum;
break;
}
}
}
if( ferror(fpin) ) {
return 0;
}
if( pclose(fpin) == -1 ) {
return 0;
}
/* Got all keys? */
for( i=0; keystr[i]; i++ )
if( !keymap[i] )
return 0;
return 1;
}
void copy_config_from_pc_default( void )
{
int i;
for( i=0; keystr[i]; i++ )
keymap[i] = default_pc_map[i];
}
void copy_config_from_ppc_default( void )
{
int i;
for( i=0; keystr[i]; i++ )
keymap[i] = default_ppc_map[i];
}
void display_config( void )
{
int i;
for( i=0; keystr[i]; i++ ) {
printf( "%12s = %d\n", keystr[i], keymap[i] );
}
}
int translate_raw_key( int key )
{
int i;
for( i=0; keystr[i]; i++ ) {
if( key == keymap[i] )
return key_down_vals[i];
if( key == RELEASE(keymap[i]) )
return key_up_vals[i];
}
return 0;
}
#if 0
int main( void )
{
if( get_config_from_dumpkeys() )
printf( "Got config successfully!\n" );
display_config();
return 1;
}
#endif
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