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add createInputEvent helper function

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Qingping Hou
2012-11-04 02:42:56 +08:00
parent 0b08992591
commit df5ccc9530
1 changed files with 16 additions and 30 deletions
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46
input.c
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@@ -201,6 +201,19 @@ static int closeInputDevices(lua_State *L) {
#endif
}
static inline void createInputEvent(lua_State *L, int type, int code, int value) {
lua_newtable(L);
lua_pushstring(L, "type");
lua_pushinteger(L, type);
lua_settable(L, -3);
lua_pushstring(L, "code");
lua_pushinteger(L, code);
lua_settable(L, -3);
lua_pushstring(L, "value");
lua_pushinteger(L, value);
lua_settable(L, -3);
}
static int waitForInput(lua_State *L) {
int usecs = luaL_optint(L, 1, -1); // we check for <0 later
@@ -238,16 +251,7 @@ static int waitForInput(lua_State *L) {
n = read(inputfds[i], &input, sizeof(struct input_event));
if(n == sizeof(struct input_event)) {
lua_newtable(L);
lua_pushstring(L, "type");
lua_pushinteger(L, (int) input.type);
lua_settable(L, -3);
lua_pushstring(L, "code");
lua_pushinteger(L, (int) input.code);
lua_settable(L, -3);
lua_pushstring(L, "value");
lua_pushinteger(L, (int) input.value);
lua_settable(L, -3);
createInputEvent(L, input.type, input.code, input.value);
return 1;
}
}
@@ -269,28 +273,10 @@ static int waitForInput(lua_State *L) {
}
switch(event.type) {
case SDL_KEYDOWN:
lua_newtable(L);
lua_pushstring(L, "type");
lua_pushinteger(L, EV_KEY);
lua_settable(L, -3);
lua_pushstring(L, "code");
lua_pushinteger(L, event.key.keysym.scancode);
lua_settable(L, -3);
lua_pushstring(L, "value");
lua_pushinteger(L, 1);
lua_settable(L, -3);
createInputEvent(L, EV_KEY, event.key.keysym.scancode, 1);
return 1;
case SDL_KEYUP:
lua_newtable(L);
lua_pushstring(L, "type");
lua_pushinteger(L, EV_KEY);
lua_settable(L, -3);
lua_pushstring(L, "code");
lua_pushinteger(L, event.key.keysym.scancode);
lua_settable(L, -3);
lua_pushstring(L, "value");
lua_pushinteger(L, 0);
lua_settable(L, -3);
createInputEvent(L, EV_KEY, event.key.keysym.scancode, 0);
return 1;
case SDL_QUIT:
return luaL_error(L, "application forced to quit");