70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
#include "lupi.h"
|
|
#include <lua.h>
|
|
#include <lualib.h>
|
|
#include <lauxlib.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
|
|
#include <event2/event.h>
|
|
#include <event2/event_struct.h>
|
|
|
|
struct event_base *base;
|
|
struct event stdinEvent;
|
|
|
|
int nevt = 0;
|
|
|
|
static void handleStdin(evutil_socket_t fd, short what, void *ptr) {
|
|
char buf;
|
|
int r = read(fd, &buf, 1); /* TODO: Wide chars? */
|
|
if(r > 0) {
|
|
lua_State* L = getL();
|
|
|
|
lua_getglobal(L, "pushEvent");
|
|
lua_pushstring(L, "key_down");
|
|
lua_pushstring(L, "TODO:SetThisUuid");/* Also in textgpu.lua */
|
|
lua_pushnumber(L, buf);
|
|
lua_pushnumber(L, -1);
|
|
lua_pushstring(L, "root");
|
|
lua_call(L, 5, 0);
|
|
|
|
lua_getglobal(L, "pushEvent");
|
|
lua_pushstring(L, "key_up");
|
|
lua_pushstring(L, "TODO:SetThisUuid");
|
|
lua_pushnumber(L, buf);
|
|
lua_pushnumber(L, -1);
|
|
lua_pushstring(L, "root");
|
|
lua_call(L, 5, 0);
|
|
|
|
nevt += 2;
|
|
}
|
|
}
|
|
|
|
void event_prepare() {
|
|
base = event_base_new();
|
|
event_assign(&stdinEvent, base, STDIN_FILENO, EV_READ, handleStdin, NULL);
|
|
}
|
|
|
|
static void add_events(struct timeval* timeout) {
|
|
event_add(&stdinEvent, timeout);
|
|
}
|
|
|
|
int event_pull(int _timeout) {
|
|
if(_timeout > 0) { /* wait max this much time for event */
|
|
struct timeval timeout = {_timeout / 1000, (_timeout % 1000) * 1000000};
|
|
add_events(&timeout);
|
|
/* event_base_loopexit(base, &timeout); */
|
|
event_base_loop(base, EVLOOP_ONCE);
|
|
} else if(_timeout == 0) { /* Get event without blocking */
|
|
add_events(NULL);
|
|
event_base_loop(base, EVLOOP_ONCE | EVLOOP_NONBLOCK);
|
|
} else { /* wait for event to appear */
|
|
add_events(NULL);
|
|
event_base_loopexit(base, NULL);
|
|
event_base_loop(base, EVLOOP_ONCE);
|
|
}
|
|
|
|
int n = nevt;
|
|
nevt = 0;
|
|
return n;
|
|
}
|