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xwayland: use wlr_xwayland_surface_fetch_icon()

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tokyo4j 2026-03-30 18:32:30 +09:00 • committed by Consolatis
parent cee5712877
commit cdee4ba5f1
2 changed files with 12 additions and 33 deletions
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1
include/xwayland.h
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@ -53,6 +53,7 @@ struct xwayland_view {
struct wl_listener set_override_redirect;
struct wl_listener set_strut_partial;
struct wl_listener set_window_type;
struct wl_listener set_icon;
struct wl_listener focus_in;
/* Not (yet) implemented */

44
src/xwayland.c
View file

@ -26,13 +26,11 @@
#include "workspaces.h"
enum atoms {
ATOM_NET_WM_ICON = 0,
ATOM_COUNT,
};
static const char * const atom_names[] = {
[ATOM_NET_WM_ICON] = "_NET_WM_ICON",
};
static_assert(ARRAY_SIZE(atom_names) == ATOM_COUNT, "atom names out of sync");
@ -448,6 +446,7 @@ handle_destroy(struct wl_listener *listener, void *data)
wl_list_remove(&xwayland_view->set_override_redirect.link);
wl_list_remove(&xwayland_view->set_strut_partial.link);
wl_list_remove(&xwayland_view->set_window_type.link);
wl_list_remove(&xwayland_view->set_icon.link);
wl_list_remove(&xwayland_view->focus_in.link);
wl_list_remove(&xwayland_view->on_view.always_on_top.link);
@ -670,29 +669,20 @@ handle_set_strut_partial(struct wl_listener *listener, void *data)
}
static void
update_icon(struct xwayland_view *xwayland_view)
handle_set_icon(struct wl_listener *listener, void *data)
{
if (!xwayland_view->xwayland_surface) {
return;
}
struct xwayland_view *xwayland_view =
wl_container_of(listener, xwayland_view, set_icon);
xcb_window_t window_id = xwayland_view->xwayland_surface->window_id;
xcb_connection_t *xcb_conn = wlr_xwayland_get_xwm_connection(server.xwayland);
xcb_get_property_cookie_t cookie = xcb_get_property(xcb_conn, 0,
window_id, atoms[ATOM_NET_WM_ICON], XCB_ATOM_CARDINAL, 0, 0x10000);
xcb_get_property_reply_t *reply = xcb_get_property_reply(xcb_conn, cookie, NULL);
if (!reply) {
return;
}
xcb_ewmh_get_wm_icon_reply_t icon;
if (!xcb_ewmh_get_wm_icon_from_reply(&icon, reply)) {
xcb_ewmh_get_wm_icon_reply_t icon_reply = {0};
if (!wlr_xwayland_surface_fetch_icon(xwayland_view->xwayland_surface,
&icon_reply)) {
wlr_log(WLR_INFO, "Invalid x11 icon");
view_set_icon(&xwayland_view->base, NULL, NULL);
goto out;
}
xcb_ewmh_wm_icon_iterator_t iter = xcb_ewmh_get_wm_icon_iterator(&icon);
xcb_ewmh_wm_icon_iterator_t iter = xcb_ewmh_get_wm_icon_iterator(&icon_reply);
struct wl_array buffers;
wl_array_init(&buffers);
for (; iter.rem; xcb_ewmh_get_wm_icon_next(&iter)) {
@ -722,7 +712,7 @@ update_icon(struct xwayland_view *xwayland_view)
wl_array_release(&buffers);
out:
free(reply);
xcb_ewmh_get_wm_icon_reply_wipe(&icon_reply);
}
static void
@ -1051,6 +1041,7 @@ xwayland_view_create(struct wlr_xwayland_surface *xsurface, bool mapped)
CONNECT_SIGNAL(xsurface, xwayland_view, set_override_redirect);
CONNECT_SIGNAL(xsurface, xwayland_view, set_strut_partial);
CONNECT_SIGNAL(xsurface, xwayland_view, set_window_type);
CONNECT_SIGNAL(xsurface, xwayland_view, set_icon);
CONNECT_SIGNAL(xsurface, xwayland_view, focus_in);
/* Events from the view itself */
@ -1064,13 +1055,10 @@ xwayland_view_create(struct wlr_xwayland_surface *xsurface, bool mapped)
/*
* If a surface is already associated, then we've
* missed the various initial set_* events as well.
*
* TODO: update_icon() -> handle_set_icon() after
* https://github.com/labwc/labwc/pull/2760
*/
handle_set_title(&view->set_title, NULL);
handle_set_class(&xwayland_view->set_class, NULL);
update_icon(xwayland_view);
handle_set_icon(&xwayland_view->set_icon, NULL);
}
if (mapped) {
handle_map(&xwayland_view->base.mappable.map, NULL);
@ -1117,16 +1105,6 @@ handle_x11_event(struct wlr_xwayland *wlr_xwayland, xcb_generic_event_t *event)
switch (event->response_type & XCB_EVENT_RESPONSE_TYPE_MASK) {
case XCB_PROPERTY_NOTIFY: {
xcb_property_notify_event_t *ev = (void *)event;
if (ev->atom == atoms[ATOM_NET_WM_ICON]) {
struct xwayland_view *xwayland_view =
xwayland_view_from_window_id(ev->window);
if (xwayland_view) {
update_icon(xwayland_view);
} else {
wlr_log(WLR_DEBUG, "icon property changed for unknown window");
}
return true;
}
break;
}
default: