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#include "window.h"
#include <cstring>
#include "events.h"
#include "utils.h"
#include "vec.h"
#include "wlstate.h"
#include "xdg-shell.h"
static void wayc_surface_configure(void* data, struct xdg_surface* xdg_surface,
u32 serial) {
struct window_s* window = (struct window_s*)data;
wayc_notnull(window);
xdg_surface_ack_configure(xdg_surface, serial);
wl_surface_commit(window->surface);
}
static void wayc_toplevel_configure(void* data,
struct xdg_toplevel* xdg_toplevel,
i32 width, i32 height,
struct wl_array* states) {
(void)xdg_toplevel;
(void)states;
struct window_s* window = (struct window_s*)data;
wayc_notnull(window);
struct eventloop_s* loop = window->loop;
wayc_notnull(loop);
struct event_s event = WAYC_EVENT_RESIZE(window, width, height);
wayc_vec_push(&loop->events, &event);
}
static void wayc_toplevel_close(void* data, struct xdg_toplevel* xdg_toplevel) {
(void)xdg_toplevel;
struct window_s* window = (struct window_s*)data;
wayc_notnull(window);
struct eventloop_s* loop = window->loop;
wayc_notnull(loop);
struct event_s event = WAYC_EVENT_CLOSE(window);
wayc_vec_push(&loop->events, &event);
}
static struct xdg_surface_listener WAYC_SURFACE_LISTENER = {
wayc_surface_configure,
};
static struct xdg_toplevel_listener WAYC_TOPLEVEL_LISTENER = {
wayc_toplevel_configure, wayc_toplevel_close, nullptr, nullptr};
enum window_error_e wayc_window_init(struct window_s* window, const char* name,
struct eventloop_s* loop) {
wayc_notnull(window);
wayc_notnull(loop);
memset(window, 0, sizeof(*window));
struct wlstate_s* wlstate = &loop->state;
wl_surface_t surface = wl_compositor_create_surface(wlstate->compositor);
if (surface == nullptr) return WINDOW_ERROR_WL_SURFACE_CREATION;
xdg_surface_t xdg_surface =
xdg_wm_base_get_xdg_surface(wlstate->wm_base, surface);
if (xdg_surface == nullptr) {
wl_surface_destroy(surface);
return WINDOW_ERROR_XDG_SURFACE_CREATION;
}
xdg_surface_add_listener(xdg_surface, &WAYC_SURFACE_LISTENER, window);
xdg_toplevel_t xdg_toplevel = xdg_surface_get_toplevel(xdg_surface);
if (xdg_toplevel == nullptr) {
xdg_surface_destroy(xdg_surface);
wl_surface_destroy(surface);
return WINDOW_ERROR_XDG_TOPLEVEL_CREATION;
}
xdg_toplevel_add_listener(xdg_toplevel, &WAYC_TOPLEVEL_LISTENER, window);
xdg_toplevel_set_title(xdg_toplevel, name);
wl_surface_commit(surface);
window->surface = surface;
window->xdg_surface = xdg_surface;
window->xdg_toplevel = xdg_toplevel;
window->loop = loop;
return WINDOW_ERROR_NONE;
}
void wayc_window_deinit(struct window_s* window) {
wayc_notnull(window);
if (window->surface == nullptr || window->xdg_surface == nullptr ||
window->xdg_toplevel == nullptr)
return;
xdg_toplevel_destroy(window->xdg_toplevel);
xdg_surface_destroy(window->xdg_surface);
wl_surface_destroy(window->surface);
window->xdg_toplevel = nullptr;
window->xdg_surface = nullptr;
window->surface = nullptr;
}
void wayc_window_redraw(struct window_s* window, struct eventloop_s* loop) {
wayc_notnull(window);
wayc_notnull(loop);
struct event_s event = WAYC_EVENT_FRAME(window);
wayc_vec_push(&loop->events, &event);
}
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