Add view destroy event

This commit is contained in:
buffet 2020-01-02 23:39:15 +00:00
parent 1e0d828c68
commit ca69adf365
4 changed files with 66 additions and 0 deletions

View file

@ -41,6 +41,10 @@ struct kiwmi_view {
bool mapped;
bool hidden;
struct {
struct wl_signal unmap;
} events;
};
struct kiwmi_view_impl {

View file

@ -157,5 +157,7 @@ view_create(
view->x = 0;
view->y = 0;
wl_signal_init(&view->events.unmap);
return view;
}

View file

@ -28,6 +28,8 @@ xdg_surface_unmap_notify(struct wl_listener *listener, void *UNUSED(data))
{
struct kiwmi_view *view = wl_container_of(listener, view, unmap);
view->mapped = false;
wl_signal_emit(&view->events.unmap, view);
}
static void

View file

@ -8,8 +8,11 @@
#include "luak/kiwmi_view.h"
#include <lauxlib.h>
#include <wlr/util/log.h>
#include "desktop/view.h"
#include "luak/kiwmi_lua_callback.h"
#include "server.h"
static int
l_kiwmi_view_close(lua_State *L)
@ -87,10 +90,62 @@ static const luaL_Reg kiwmi_view_methods[] = {
{"hidden", l_kiwmi_view_hidden},
{"hide", l_kiwmi_view_hide},
{"move", l_kiwmi_view_move},
{"on", luaK_callback_register_dispatch},
{"show", l_kiwmi_view_show},
{NULL, NULL},
};
static void
kiwmi_view_on_destroy_notify(struct wl_listener *listener, void *data)
{
struct kiwmi_lua_callback *lc = wl_container_of(listener, lc, listener);
struct kiwmi_server *server = lc->server;
lua_State *L = server->lua->L;
struct kiwmi_view *view = data;
lua_rawgeti(L, LUA_REGISTRYINDEX, lc->callback_ref);
lua_pushcfunction(L, luaK_kiwmi_view_new);
lua_pushlightuserdata(L, view);
if (lua_pcall(L, 1, 1, 0)) {
wlr_log(WLR_ERROR, "%s", lua_tostring(L, -1));
}
if (lua_pcall(L, 1, 0, 0)) {
wlr_log(WLR_ERROR, "%s", lua_tostring(L, -1));
}
}
static int
l_kiwmi_view_on_destroy(lua_State *L)
{
struct kiwmi_view *view =
*(struct kiwmi_view **)luaL_checkudata(L, 1, "kiwmi_view");
luaL_checktype(L, 2, LUA_TFUNCTION);
struct kiwmi_desktop *desktop = view->desktop;
struct kiwmi_server *server = wl_container_of(desktop, server, desktop);
lua_pushcfunction(L, luaK_kiwmi_lua_callback_new);
lua_pushlightuserdata(L, server);
lua_pushvalue(L, 2);
lua_pushlightuserdata(L, kiwmi_view_on_destroy_notify);
lua_pushlightuserdata(L, &view->events.unmap);
if (lua_pcall(L, 4, 1, 0)) {
wlr_log(WLR_ERROR, "%s", lua_tostring(L, -1));
return 0;
}
return 1;
}
static const luaL_Reg kiwmi_view_events[] = {
{"destroy", l_kiwmi_view_on_destroy},
{NULL, NULL},
};
int
luaK_kiwmi_view_new(lua_State *L)
{
@ -116,5 +171,8 @@ luaK_kiwmi_view_register(lua_State *L)
lua_setfield(L, -2, "__index");
luaL_setfuncs(L, kiwmi_view_methods, 0);
luaL_newlib(L, kiwmi_view_events);
lua_setfield(L, -2, "__events");
return 0;
}