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Decorations: prepare for the KDE protocol implementation

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Consolatis 2023-03-20 23:00:36 +01:00 • committed by Johan Malm
parent 4e75125995
commit 082dc79555
3 changed files with 4 additions and 1 deletions
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3
src/decorations/meson.build Normal file
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labwc_sources += files(
'xdg-deco.c',
)

59
src/decorations/xdg-deco.c Normal file
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// SPDX-License-Identifier: GPL-2.0-only
#include "common/mem.h"
#include "labwc.h"
#include "view.h"
struct xdg_deco {
struct wlr_xdg_toplevel_decoration_v1 *wlr_decoration;
struct server *server;
struct view *view;
struct wl_listener destroy;
struct wl_listener request_mode;
};
static void
xdg_deco_destroy(struct wl_listener *listener, void *data)
{
struct xdg_deco *xdg_deco =
wl_container_of(listener, xdg_deco, destroy);
wl_list_remove(&xdg_deco->destroy.link);
wl_list_remove(&xdg_deco->request_mode.link);
free(xdg_deco);
}
static void
xdg_deco_request_mode(struct wl_listener *listener, void *data)
{
struct xdg_deco *xdg_deco = wl_container_of(listener, xdg_deco, request_mode);
enum wlr_xdg_toplevel_decoration_v1_mode client_mode =
xdg_deco->wlr_decoration->requested_mode;
if (client_mode == WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_NONE) {
client_mode = rc.xdg_shell_server_side_deco
? WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE
: WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE;
}
wlr_xdg_toplevel_decoration_v1_set_mode(xdg_deco->wlr_decoration, client_mode);
view_set_decorations(xdg_deco->view,
client_mode == WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE);
}
void
xdg_toplevel_decoration(struct wl_listener *listener, void *data)
{
struct server *server =
wl_container_of(listener, server, xdg_toplevel_decoration);
struct wlr_xdg_toplevel_decoration_v1 *wlr_decoration = data;
struct xdg_deco *xdg_deco = znew(*xdg_deco);
xdg_deco->wlr_decoration = wlr_decoration;
xdg_deco->server = server;
xdg_deco->view = wlr_decoration->surface->data;
xdg_deco->destroy.notify = xdg_deco_destroy;
wl_signal_add(&wlr_decoration->events.destroy, &xdg_deco->destroy);
xdg_deco->request_mode.notify = xdg_deco_request_mode;
wl_signal_add(&wlr_decoration->events.request_mode,
&xdg_deco->request_mode);
xdg_deco_request_mode(&xdg_deco->request_mode, wlr_decoration);
}