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#define _POSIX_C_SOURCE 199309L
#include <stdbool.h>
#include <stdlib.h>
#include <wayland-server.h>
#include <wlr/types/wlr_xdg_shell_v6.h>
#include "sway/container.h"
#include "sway/layout.h"
#include "sway/server.h"
#include "sway/view.h"
#include "log.h"
static bool assert_xdg(struct sway_view *view) {
return sway_assert(view->type == SWAY_XDG_SHELL_V6_VIEW,
"Expected xdg shell v6 view!");
}
static const char *get_prop(struct sway_view *view, enum sway_view_prop prop) {
if (!assert_xdg(view)) {
return NULL;
}
switch (prop) {
case VIEW_PROP_TITLE:
return view->wlr_xdg_surface_v6->title;
case VIEW_PROP_APP_ID:
return view->wlr_xdg_surface_v6->app_id;
default:
return NULL;
}
}
static void set_size(struct sway_view *view, int width, int height) {
if (!assert_xdg(view)) {
return;
}
view->sway_xdg_surface_v6->pending_width = width;
view->sway_xdg_surface_v6->pending_height = height;
wlr_xdg_toplevel_v6_set_size(view->wlr_xdg_surface_v6, width, height);
}
static void set_position(struct sway_view *view, double ox, double oy) {
if (!assert_xdg(view)) {
return;
}
view->swayc->x = ox;
view->swayc->y = oy;
}
static void handle_commit(struct wl_listener *listener, void *data) {
struct sway_xdg_surface_v6 *sway_surface =
wl_container_of(listener, sway_surface, commit);
struct sway_view *view = sway_surface->view;
sway_log(L_DEBUG, "xdg surface commit %dx%d",
sway_surface->pending_width, sway_surface->pending_height);
// NOTE: We intentionally discard the view's desired width here
// TODO: Let floating views do whatever
view->width = sway_surface->pending_width;
view->height = sway_surface->pending_height;
}
static void handle_destroy(struct wl_listener *listener, void *data) {
struct sway_xdg_surface_v6 *sway_xdg_surface =
wl_container_of(listener, sway_xdg_surface, destroy);
wl_list_remove(&sway_xdg_surface->commit.link);
wl_list_remove(&sway_xdg_surface->destroy.link);
swayc_t *parent = destroy_view(sway_xdg_surface->view->swayc);
free(sway_xdg_surface->view);
free(sway_xdg_surface);
arrange_windows(parent, -1, -1);
}
void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data) {
struct sway_server *server = wl_container_of(
listener, server, xdg_shell_v6_surface);
struct wlr_xdg_surface_v6 *xdg_surface = data;
if (xdg_surface->role == WLR_XDG_SURFACE_V6_ROLE_POPUP) {
// TODO: popups
return;
}
sway_log(L_DEBUG, "New xdg_shell_v6 toplevel title='%s' app_id='%s'",
xdg_surface->title, xdg_surface->app_id);
wlr_xdg_surface_v6_ping(xdg_surface);
struct sway_xdg_surface_v6 *sway_surface =
calloc(1, sizeof(struct sway_xdg_surface_v6));
if (!sway_assert(sway_surface, "Failed to allocate surface!")) {
return;
}
struct sway_view *sway_view = calloc(1, sizeof(struct sway_view));
if (!sway_assert(sway_view, "Failed to allocate view!")) {
return;
}
sway_view->type = SWAY_XDG_SHELL_V6_VIEW;
sway_view->iface.get_prop = get_prop;
sway_view->iface.set_size = set_size;
sway_view->iface.set_position = set_position;
sway_view->wlr_xdg_surface_v6 = xdg_surface;
sway_view->sway_xdg_surface_v6 = sway_surface;
sway_view->surface = xdg_surface->surface;
sway_surface->view = sway_view;
// TODO:
// - Wire up listeners
// - Handle popups
// - Look up pid and open on appropriate workspace
// - Set new view to maximized so it behaves nicely
// - Criteria
sway_surface->commit.notify = handle_commit;
wl_signal_add(&xdg_surface->events.commit, &sway_surface->commit);
sway_surface->destroy.notify = handle_destroy;
wl_signal_add(&xdg_surface->events.destroy, &sway_surface->destroy);
// TODO: actual focus semantics
swayc_t *parent = root_container.children->items[0];
parent = parent->children->items[0]; // workspace
swayc_t *cont = new_view(parent, sway_view);
sway_view->swayc = cont;
arrange_windows(cont->parent, -1, -1);
}
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