void fallback_arrange(void)
{
int clients_len = sglib_client_t_len(client_list);
if (clients_len == 0)
return;
uint16_t screen_width = wm_conf.screen->width_in_pixels;
uint16_t screen_height = wm_conf.screen->height_in_pixels;
uint16_t client_width = screen_width / clients_len;
client_t *client = client_list;
int i = 0;
fprintf(stderr, "Fallback window arrangement is being used. You should define arrange-hook.\n");
while (i < clients_len) {
client->rect.x = i * client_width;
client->rect.y = 0;
client->rect.width = client_width;
client->rect.height = screen_height;
client->border_width = 0;
update_client_geometry(client);
++i;
client = client->next;
}
client_t *focus_client = get_focus_client();
if (focus_client) {
draw_border(focus_client);
}
else if (client_list) {
set_focus_client(client_list);
draw_border(client_list);
}
}
static SCM scm_focus_client(SCM client_smob)
{
client_t *client = NULL;
if (scm_is_eq(client_smob, SCM_UNSPECIFIED))
client = client_list; // Use first client in list if we aren't given a good client_smob
else
client = (client_t *)SCM_SMOB_DATA(client_smob);
if (!client)
return SCM_UNSPECIFIED;
if (!is_mapped(client))
return SCM_UNSPECIFIED;
set_focus_client(client);
return SCM_UNSPECIFIED;
}
void run_arrange_hook(void)
{
SCM arrange_hook_sym = scm_from_locale_symbol("arrange-hook");
if (scm_defined_p(arrange_hook_sym, SCM_UNDEFINED) == SCM_BOOL_T) {
scm_c_eval_string("(arrange-hook)");
}
else {
fallback_arrange();
}
client_t *focus_client = get_focus_client();
if (focus_client) {
draw_border(focus_client);
}
else if (client_list) {
set_focus_client(client_list);
draw_border(client_list);
}
}
void auto_focus_pointer(void)
{
xcb_query_pointer_cookie_t c = xcb_query_pointer_unchecked(wm_conf.connection,
wm_conf.screen->root);
xcb_query_pointer_reply_t *reply = xcb_query_pointer_reply(wm_conf.connection,
c,
NULL);
if (reply) {
client_t *focus_client = get_focus_client();
client_t *pointer_client = find_client(reply->child);
if (!wm_conf.pointer_window) /* pointer_window hasn't been initialized yet */
wm_conf.pointer_window = reply->child;
if (pointer_client) {
if (wm_conf.pointer_window != pointer_client->window) {
set_focus_client(pointer_client);
draw_border(pointer_client);
}
wm_conf.pointer_window = pointer_client->window;
}
free(reply);
}
}
