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/* An input event callback that destroys its own surface. The app runner
* must not touch the surface's entry after the callback, and must not
* deliver the surface's remaining input. Needs a Wayland compositor. */
#include "platform/wayland/internal.h"
#include "yasl/app.h"
#include <assert.h>
#include <stdlib.h>
struct test_state {
int keys;
};
static void push_key(struct yasl_surface *s)
{
struct yasl_input_event ev = {
.surface = s,
.kind = YASL_INPUT_KEY,
.key = { .key = YASL_KEY_A, .action = YASL_KEY_PRESS },
};
assert(input_queue_push(&((struct wayland_surface *)s)->input, &ev));
}
static int on_init(void *ud, struct yasl_display *d)
{
(void)ud;
struct yasl_surface *s = yasl_surface_create_toplevel(d,
&(struct yasl_window_spec){ .title = "App Input Test", .size = {64, 64} });
assert(s);
push_key(s);
push_key(s);
return YASL_APP_CONTINUE;
}
static int on_event(void *ud, const struct yasl_event *ev)
{
struct test_state *state = ud;
if (ev->type == YASL_EVENT_KEY) {
state->keys++;
yasl_surface_destroy(ev->surface);
}
return YASL_APP_CONTINUE;
}
int main(void)
{
if (!getenv("WAYLAND_DISPLAY"))
return 77;
struct test_state state = {0};
int res = yasl_run(&(struct yasl_app_desc){
.app_id = "org.yasl.test.app-input",
.backend = YASL_BACKEND_WAYLAND,
.userdata = &state,
.init = on_init,
.event = on_event,
});
assert(res == 0);
assert(state.keys == 1);
return 0;
}
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