void
wlc_view_commit_state(struct wlc_view *view, struct wlc_view_state *pending, struct wlc_view_state *out)
{
assert(view && pending && out);
struct wlc_surface *surface;
if (!(surface = convert_from_wlc_resource(view->surface, "surface")))
return;
// FIXME: handle ping
#if 0
struct wl_resource *r;
if (view->shell_surface && (r = wl_resource_from_wlc_resource(view->shell_surface, "shell-surface")))
wl_shell_surface_send_ping(r, wl_display_next_serial(wlc_display()));
wlc_dlog(WLC_DBG_COMMIT, "=> ping view %" PRIuWLC, convert_to_wlc_handle(view));
return;
#endif
if (!view->state.created) {
// Initial size of the view
view->pending.geometry.size = surface->size;
view->state.created = true;
if (WLC_INTERFACE_EMIT_EXCEPT(view.created, false, convert_to_wlc_handle(view))) {
wlc_view_close_ptr(view);
return;
}
}
if (!memcmp(pending, out, sizeof(struct wlc_view_state)))
return;
if (pending->state != out->state) {
const struct {
enum wlc_view_state_bit bit;
uint32_t state;
} map[] = {
{ WLC_BIT_MAXIMIZED, XDG_SURFACE_STATE_MAXIMIZED },
{ WLC_BIT_FULLSCREEN, XDG_SURFACE_STATE_FULLSCREEN },
{ WLC_BIT_RESIZING, XDG_SURFACE_STATE_RESIZING },
{ WLC_BIT_ACTIVATED, XDG_SURFACE_STATE_ACTIVATED },
};
chck_iter_pool_flush(&view->wl_state);
for (uint32_t i = 0; i < LENGTH(map); ++i) {
if (pending->state & map[i].bit)
chck_iter_pool_push_back(&view->wl_state, &map[i].state);
}
}
const bool size_changed = (!wlc_size_equals(&pending->geometry.size, &out->geometry.size) || !wlc_size_equals(&pending->geometry.size, &surface->size));
wlc_dlog(WLC_DBG_COMMIT, "=> pending view commit %" PRIuWLC " (%d) pending: %ux%u commited: %ux%u surface: %ux%u", convert_to_wlc_handle(view), size_changed, pending->geometry.size.w, pending->geometry.size.h, out->geometry.size.w, out->geometry.size.h, surface->size.w, surface->size.h);
if (pending->state != out->state || size_changed)
configure_view(view, pending->edges, &pending->geometry);
*out = *pending;
wlc_dlog(WLC_DBG_COMMIT, "=> commit view %" PRIuWLC, convert_to_wlc_handle(view));
}
void
wlc_view_commit_state(struct wlc_view *view, struct wlc_view_state *pending, struct wlc_view_state *out)
{
struct wlc_surface *surface;
if (!(surface = convert_from_wlc_resource(view->surface, "surface")))
return;
// FIXME: handle ping
#if 0
struct wl_resource *r;
if (view->shell_surface && (r = wl_resource_from_wlc_resource(view->shell_surface, "shell-surface")))
wl_shell_surface_send_ping(r, wl_display_next_serial(wlc_display()));
wlc_dlog(WLC_DBG_COMMIT, "=> ping view %zu", convert_to_wlc_handle(view));
return;
#endif
if (!view->state.created) {
// Initial size of the view
view->pending.geometry.size = surface->size;
view->state.created = true;
if (WLC_INTERFACE_EMIT_EXCEPT(view.created, false, convert_to_wlc_handle(view))) {
wlc_view_close_ptr(view);
return;
}
}
if (!memcmp(pending, out, sizeof(struct wlc_view_state)))
return;
if (pending->state != out->state) {
const struct {
uint32_t bit;
uint32_t state;
} map[] = {
{ WLC_BIT_MAXIMIZED, XDG_SURFACE_STATE_MAXIMIZED },
{ WLC_BIT_FULLSCREEN, XDG_SURFACE_STATE_FULLSCREEN },
{ WLC_BIT_RESIZING, XDG_SURFACE_STATE_RESIZING },
{ WLC_BIT_ACTIVATED, XDG_SURFACE_STATE_ACTIVATED },
{ 0, 0 },
};
chck_iter_pool_flush(&view->wl_state);
for (uint32_t i = 0; map[i].state != 0; ++i) {
if (pending->state & map[i].bit)
chck_iter_pool_push_back(&view->wl_state, &map[i].state);
}
}
const bool size_changed = (!wlc_size_equals(&pending->geometry.size, &out->geometry.size) || !wlc_size_equals(&pending->geometry.size, &surface->size));
wlc_dlog(WLC_DBG_COMMIT, "=> pending commit %zu (%d) pending: %ux%u commited: %ux%u surface: %ux%u", convert_to_wlc_handle(view), size_changed, pending->geometry.size.w, pending->geometry.size.h, out->geometry.size.w, out->geometry.size.h, surface->size.w, surface->size.h);
if (pending->state != out->state || size_changed) {
struct wl_resource *r;
if (view->xdg_surface && (r = wl_resource_from_wlc_resource(view->xdg_surface, "xdg-surface"))) {
const uint32_t serial = wl_display_next_serial(wlc_display());
struct wl_array states = { .size = view->wl_state.items.used, .alloc = view->wl_state.items.allocated, .data = view->wl_state.items.buffer };
xdg_surface_send_configure(r, pending->geometry.size.w, pending->geometry.size.h, &states, serial);
} else if (view->shell_surface && (r = wl_resource_from_wlc_resource(view->shell_surface, "shell-surface"))) {
wl_shell_surface_send_configure(r, pending->edges, pending->geometry.size.w, pending->geometry.size.h);
}
}
if (view->x11.id) {
if (!wlc_origin_equals(&pending->geometry.origin, &out->geometry.origin))
wlc_x11_window_position(&view->x11, pending->geometry.origin.x, pending->geometry.origin.y);
if (size_changed)
wlc_x11_window_resize(&view->x11, pending->geometry.size.w, pending->geometry.size.h);
}
memcpy(out, pending, sizeof(struct wlc_view_state));
wlc_dlog(WLC_DBG_COMMIT, "=> commit %zu", convert_to_wlc_handle(view));
}
WLC_API void
wlc_view_close(wlc_handle view)
{
wlc_view_close_ptr(convert_from_wlc_handle(view, "view"));
}