int main(int argc, char* argv[]) {
init();
if (argc > 1) load_mappings(argv[1]);
printf("Listening for gamepads...\n");
while (1) {
SDL_WaitEvent(NULL);
SDL_Event event;
while (SDL_PollEvent(&event)) {
if (event.type == SDL_QUIT) {
quit();
}
else if (event.type == SDL_CONTROLLERDEVICEADDED) {
printf("Gamepad connected (index: %d)\n", event.cdevice.which);
add_controller(event.cdevice.which);
}
else if (event.type == SDL_CONTROLLERDEVICEREMOVED) {
printf("Gamepad disconnected (instance id: %d)\n",
event.cdevice.which);
// Close the controller and free its slot in our array (if it
// is currently in our array)
remove_controller(event.cdevice.which);
}
else if (event.type == SDL_CONTROLLERBUTTONDOWN) {
process_button(event.cbutton.which, event.cbutton.button);
}
}
}
return 0;
}
static void mgmt_index_removed(int sk, void *buf, size_t len)
{
struct mgmt_ev_index_removed *ev = buf;
uint16_t index;
if (len < sizeof(*ev)) {
error("Too small index removed event");
return;
}
index = btohs(bt_get_unaligned(&ev->index));
remove_controller(index);
}
static void mgmt_index_removed(int sk, uint16_t index)
{
remove_controller(index);
}
/*
* We pass in the current controller pointer (currp) so we can double check
* that we aren't corrupting the list by removing the element we are on. This
* should never happen, but it doesn't hurt to double check.
*/
static void
remove_invalid_controller(char *name, controller_t *currp,
struct search_args *args)
{
controller_t *cp;
bus_t *bp;
controller_t *prevp;
bp = args->bus_listp;
while (bp != NULL) {
int i;
for (i = 0; bp->controllers[i]; i++) {
if (libdiskmgt_str_eq(bp->controllers[i]->name, name)) {
int j;
/*
* remove pointer to invalid controller.
* (it is a path)
*/
for (j = i; bp->controllers[j]; j++) {
bp->controllers[j] =
bp->controllers[j + 1];
}
}
}
bp = bp->next;
}
if (args->controller_listp == NULL) {
return;
}
cp = args->controller_listp;
if (libdiskmgt_str_eq(cp->name, name)) {
args->controller_listp = cp->next;
if (dm_debug) {
(void) fprintf(stderr,
"INFO: Removed controller %s from list\n",
cp->name);
}
remove_controller(cp, currp);
return;
}
prevp = cp;
cp = cp->next;
while (cp != NULL) {
if (libdiskmgt_str_eq(cp->name, name)) {
if (dm_debug) {
(void) fprintf(stderr,
"INFO: Removed controller %s from list\n",
cp->name);
}
prevp->next = cp->next;
remove_controller(cp, currp);
return;
}
prevp = cp;
cp = cp->next;
}
}
