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in_sdl: allow external event handler

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This commit is contained in:
notaz 2012-11-17 02:09:18 +02:00
parent a4025790b5
commit 9227a7770e
2 changed files with 16 additions and 4 deletions
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17
in_sdl.c
View file

@ -26,6 +26,8 @@ struct in_sdl_state {
keybits_t keystate[SDLK_LAST / KEYBITS_WORD_BITS + 1]; keybits_t keystate[SDLK_LAST / KEYBITS_WORD_BITS + 1];
}; };
static void (*ext_event_handler)(void *event);
static const char * const in_sdl_keys[SDLK_LAST] = { static const char * const in_sdl_keys[SDLK_LAST] = {
[SDLK_BACKSPACE] = "backspace", [SDLK_BACKSPACE] = "backspace",
[SDLK_TAB] = "tab", [SDLK_TAB] = "tab",
@ -238,7 +240,7 @@ static int handle_event(struct in_sdl_state *state, SDL_Event *event,
int *kc_out, int *down_out) int *kc_out, int *down_out)
{ {
if (event->type != SDL_KEYDOWN && event->type != SDL_KEYUP) if (event->type != SDL_KEYDOWN && event->type != SDL_KEYUP)
return 0; return -1;
update_keystate(state->keystate, event->key.keysym.sym, update_keystate(state->keystate, event->key.keysym.sym,
event->type == SDL_KEYDOWN); event->type == SDL_KEYDOWN);
@ -292,6 +294,8 @@ static int handle_joy_event(struct in_sdl_state *state, SDL_Event *event,
down = event->jbutton.state == SDL_PRESSED; down = event->jbutton.state == SDL_PRESSED;
ret = 1; ret = 1;
break; break;
default:
return -1;
} }
if (ret) if (ret)
@ -328,6 +332,12 @@ static int collect_events(struct in_sdl_state *state, int *one_kc, int *one_down
else else
ret = handle_event(state, ret = handle_event(state,
&events[i], one_kc, one_down); &events[i], one_kc, one_down);
if (ret == -1) {
if (ext_event_handler != NULL)
ext_event_handler(&events[i]);
continue;
}
retval |= ret; retval |= ret;
if (one_kc != NULL && ret) if (one_kc != NULL && ret)
goto out; goto out;
@ -461,8 +471,9 @@ static const in_drv_t in_sdl_drv = {
.menu_translate = in_sdl_menu_translate, .menu_translate = in_sdl_menu_translate,
}; };
void in_sdl_init(const struct in_default_bind *defbinds) void in_sdl_init(const struct in_default_bind *defbinds,
void (*handler)(void *event))
{ {
in_register_driver(&in_sdl_drv, defbinds); in_register_driver(&in_sdl_drv, defbinds);
ext_event_handler = handler;
} }

3
in_sdl.h
View file

@ -1,3 +1,4 @@
struct in_default_bind; struct in_default_bind;
void in_sdl_init(const struct in_default_bind *defbinds); void in_sdl_init(const struct in_default_bind *defbinds,
void (*handler)(void *event));