static void
scan_start (unsigned int timestamp)
{
ScanState *state = scan_state();
switch (state->timer_state)
{
case SCAN_IDLE:
state->timer_state = SCAN_LINES;
state->scan_column = 0;
state->scan_row = 0;
g_timeout_add_full (G_PRIORITY_HIGH_IDLE, 600, increment_scan, state, NULL);
select_line (state->scan_row);
break;
case SCAN_LINES_DONE:
state->timer_state = SCAN_KEYS;
g_timeout_add_full (G_PRIORITY_HIGH_IDLE, 600, increment_scan, state, NULL);
deselect_line (state->scan_row);
select_key (state->scan_row, state->scan_column);
break;
case SCAN_KEYS_DONE:
gtk_button_clicked (buttons[state->scan_row][state->scan_column]);
deselect_key (state->scan_row, state->scan_column);
state->timer_state = SCAN_IDLE;
break;
default:
g_print("unexpected state for 'scan start'\n");
}
}
static void
scan_stop (unsigned int timestamp)
{
/* find the element correspondin to this event's timestamp */
ScanState *state = scan_state();
switch (state->timer_state)
{
case SCAN_LINES:
state->timer_state = SCAN_LINES_DONE;
break;
case SCAN_KEYS:
state->timer_state = SCAN_KEYS_DONE;
g_timeout_add_full (G_PRIORITY_HIGH_IDLE, 1200, timeout_scan, state, NULL);
break;
case SCAN_IDLE:
break;
default:
g_print("unexpected state for 'scan stop'\n");
}
}
int
main(int argc, char **argv)
{
int i;
char errbuf[128];
FILE *file;
if (argc<2)
{
printf("usage: %s keymap\n", argv[0]);
return 1;
}
file = fopen(argv[1], "rt");
if (!file)
{
printf("cannot open file %s\n", argv[1]);
return 2;
}
if (load_keymap(file, errbuf, sizeof(errbuf)))
{
printf("load_keymap error: %s\n", errbuf);
exit(1);
}
fclose(file);
tcgetattr(0, &ts);
ts0 = ts;
cfmakeraw(&ts);
tcsetattr(0, TCSANOW, &ts);
atexit(exit_f);
signal(SIGINT, sig_f);
signal(SIGTERM, sig_f);
signal(SIGHUP, sig_f);
/* switch into scanmode */
printf("\033[S");
printf("\r\n");
for (i = 0; i < 100; i++)
{
unsigned char b;
long key;
int state;
state = scan_state();
printf("\r\nstate: %d\r\n", state );
if (!read(0, &b, 1))
break;
/*printf("read: %x\r\n", (int)b); */
key = scan_key(b);
if (key)
{
state = scan_state();
printf("scan_key: %ld (%c), state=%d\r\n", key, (int) ((key > 32 && key < 256) ? key : 32), state);
if (key == 'q')
exit(0);
}
}
return 0;
}
