swayfx/sway/desktop/xdg_shell_v6.c

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#define _POSIX_C_SOURCE 199309L
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#include <stdbool.h>
#include <stdlib.h>
#include <wayland-server.h>
#include <wlr/types/wlr_xdg_shell_v6.h>
#include "sway/tree/container.h"
#include "sway/tree/layout.h"
#include "sway/server.h"
#include "sway/tree/view.h"
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#include "sway/input/seat.h"
#include "sway/input/input-manager.h"
#include "log.h"
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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) {
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if (!assert_xdg(view)) {
return NULL;
}
switch (prop) {
case VIEW_PROP_TITLE:
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return view->wlr_xdg_surface_v6->toplevel->title;
case VIEW_PROP_APP_ID:
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return view->wlr_xdg_surface_v6->toplevel->app_id;
default:
return NULL;
}
}
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static void configure(struct sway_view *view, double ox, double oy, int width,
int height) {
if (!assert_xdg(view)) {
return;
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}
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view_update_position(view, ox, oy);
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);
}
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static void set_activated(struct sway_view *view, bool activated) {
if (!assert_xdg(view)) {
return;
}
struct wlr_xdg_surface_v6 *surface = view->wlr_xdg_surface_v6;
if (surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) {
wlr_xdg_toplevel_v6_set_activated(surface, activated);
}
}
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static void _close(struct sway_view *view) {
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if (!assert_xdg(view)) {
return;
}
struct wlr_xdg_surface_v6 *surface = view->wlr_xdg_surface_v6;
if (surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) {
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wlr_xdg_surface_v6_send_close(surface);
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}
}
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static const struct sway_view_impl view_impl = {
.get_prop = get_prop,
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.configure = configure,
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.set_activated = set_activated,
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.close = _close,
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};
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;
// NOTE: We intentionally discard the view's desired width here
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// TODO: Store this for restoration when moving to floating plane
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// TODO: Let floating views do whatever
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view_update_size(view, sway_surface->pending_width,
sway_surface->pending_height);
view_damage_from(view);
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}
static void handle_unmap(struct wl_listener *listener, void *data) {
struct sway_xdg_surface_v6 *sway_surface =
wl_container_of(listener, sway_surface, unmap);
view_unmap(sway_surface->view);
}
static void handle_map(struct wl_listener *listener, void *data) {
struct sway_xdg_surface_v6 *sway_surface =
wl_container_of(listener, sway_surface, map);
struct sway_view *view = sway_surface->view;
view_map(view, view->wlr_xdg_surface_v6->surface);
}
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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);
wl_list_remove(&sway_xdg_surface->map.link);
wl_list_remove(&sway_xdg_surface->unmap.link);
view_destroy(sway_xdg_surface->view);
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free(sway_xdg_surface);
}
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;
}
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wlr_log(L_DEBUG, "New xdg_shell_v6 toplevel title='%s' app_id='%s'",
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xdg_surface->toplevel->title, xdg_surface->toplevel->app_id);
wlr_xdg_surface_v6_ping(xdg_surface);
wlr_xdg_toplevel_v6_set_maximized(xdg_surface, true);
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;
}
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struct sway_view *view = view_create(SWAY_XDG_SHELL_V6_VIEW, &view_impl);
if (!sway_assert(view, "Failed to allocate view")) {
return;
}
view->wlr_xdg_surface_v6 = xdg_surface;
view->sway_xdg_surface_v6 = sway_surface;
sway_surface->view = view;
// TODO:
// - Look up pid and open on appropriate workspace
// - Criteria
sway_surface->commit.notify = handle_commit;
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wl_signal_add(&xdg_surface->surface->events.commit, &sway_surface->commit);
sway_surface->map.notify = handle_map;
wl_signal_add(&xdg_surface->events.map, &sway_surface->map);
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sway_surface->unmap.notify = handle_unmap;
wl_signal_add(&xdg_surface->events.unmap, &sway_surface->unmap);
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sway_surface->destroy.notify = handle_destroy;
wl_signal_add(&xdg_surface->events.destroy, &sway_surface->destroy);
}