x11 backend: set window title

This makes windows identifiable in the window list
This commit is contained in:
Guido Günther 2018-02-18 22:55:41 +01:00
parent 4ded535354
commit 15afef6cbc
2 changed files with 12 additions and 0 deletions

View file

@ -221,11 +221,21 @@ static bool wlr_x11_backend_start(struct wlr_backend *backend) {
init_atom(x11, &x11->atoms.wm_protocols, 1, "WM_PROTOCOLS"); init_atom(x11, &x11->atoms.wm_protocols, 1, "WM_PROTOCOLS");
init_atom(x11, &x11->atoms.wm_delete_window, 0, "WM_DELETE_WINDOW"); init_atom(x11, &x11->atoms.wm_delete_window, 0, "WM_DELETE_WINDOW");
init_atom(x11, &x11->atoms.net_wm_name, 1, "_NET_WM_NAME");
init_atom(x11, &x11->atoms.utf8_string, 0, "UTF8_STRING");
xcb_change_property(x11->xcb_conn, XCB_PROP_MODE_REPLACE, output->win, xcb_change_property(x11->xcb_conn, XCB_PROP_MODE_REPLACE, output->win,
x11->atoms.wm_protocols.reply->atom, XCB_ATOM_ATOM, 32, 1, x11->atoms.wm_protocols.reply->atom, XCB_ATOM_ATOM, 32, 1,
&x11->atoms.wm_delete_window.reply->atom); &x11->atoms.wm_delete_window.reply->atom);
char title[32];
if (snprintf(title, sizeof(title), "wlroots - %s", output->wlr_output.name)) {
xcb_change_property(x11->xcb_conn, XCB_PROP_MODE_REPLACE, output->win,
x11->atoms.net_wm_name.reply->atom,
x11->atoms.utf8_string.reply->atom, 8,
strlen(title), title);
}
xcb_map_window(x11->xcb_conn, output->win); xcb_map_window(x11->xcb_conn, output->win);
xcb_flush(x11->xcb_conn); xcb_flush(x11->xcb_conn);
wlr_output_update_enabled(&output->wlr_output, true); wlr_output_update_enabled(&output->wlr_output, true);

View file

@ -46,6 +46,8 @@ struct wlr_x11_backend {
struct { struct {
struct wlr_x11_atom wm_protocols; struct wlr_x11_atom wm_protocols;
struct wlr_x11_atom wm_delete_window; struct wlr_x11_atom wm_delete_window;
struct wlr_x11_atom net_wm_name;
struct wlr_x11_atom utf8_string;
} atoms; } atoms;
// The time we last received an event // The time we last received an event