/* Track icon visibility state changes */
void icon_track_visibility_changes(Window w)
{
struct TrayIcon *ti;
int mapped;
/* Ignore false alarms */
if ((ti = icon_list_find(w)) == NULL || !ti->is_xembed_supported) return;
mapped = xembed_get_mapped_state(ti);
LOG_TRACE(("xembed_is_mapped(0x%x) = %u\n", w, mapped));
LOG_TRACE(("is_visible = %u\n", ti->is_visible));
#ifdef DEBUG
x11_dump_win_info(tray_data.dpy, ti->wid);
#endif
/* Nothing has changed */
if (mapped == ti->is_visible) return;
ti->is_visible = mapped;
LOG_INFO(("%s icon 0x%x\n", mapped ? "showing" : "hiding", w));
if (mapped) { /* Icon has become mapped and is listed as hidden. Show this icon. */
embedder_reset_size(ti);
if (!layout_add(ti)) {
xembed_set_mapped_state(ti, False);
return;
}
embedder_show(ti);
} else { /* Icon has become unmapped and is listed as visible. Hide this icon. */
layout_remove(ti);
embedder_hide(ti);
}
embedder_update_positions(False);
tray_update_window_props();
}
void reparent_notify(XReparentEvent ev)
{
struct TrayIcon *ti;
ti = icon_list_find(ev.window);
if (ti == NULL) return;
/* Reparenting out of the tray is one of non-destructive
* ways to end XEMBED protocol (see spec) */
if (ti->is_embedded && ti->mid_parent != ev.parent) {
LOG_TRACE(("will now unembed 0x%x\n", ti->wid));
#ifdef DEBUG
print_icon_data(ti);
x11_dump_win_info(tray_data.dpy, ev.parent);
#endif
remove_icon(ev.window);
}
}
/* Add icon to the tray */
void add_icon(Window w, int cmode)
{
struct TrayIcon *ti;
/* Aviod adding duplicates */
if ((ti = icon_list_find(w)) != NULL) {
LOG_TRACE(("ignoring second request to embed 0x%x"
"(requested cmode=%d, current cmode=%d\n",
w, cmode, ti->cmode));
return;
}
/* Dear Edsger W. Dijkstra, I see you behind my back =( */
if ((ti = icon_list_new(w, cmode)) == NULL) goto failed0;
LOG_TRACE(("starting embedding for icon 0x%x, cmode=%d\n", w, cmode));
x11_dump_win_info(tray_data.dpy, w);
/* Start embedding cycle */
if (!xembed_check_support(ti)) goto failed1;
if (ti->is_xembed_supported)
ti->is_visible = xembed_get_mapped_state(ti);
else
ti->is_visible = True;
if (ti->is_visible) {
if (!embedder_reset_size(ti)) goto failed1;
//if (!layout_add(ti)) goto failed1;
}
if (!xembed_embed(ti)) goto failed1;
if (!embedder_embed(ti)) goto failed2;
refresh_icons_later(FALSE);
/* Report success */
LOG_INFO(("added icon %s (wid 0x%x) as %s\n",
x11_get_window_name(tray_data.dpy, ti->wid, "<unknown>"),
ti->wid,
ti->is_visible ? "visible" : "hidden"));
goto ok;
failed2:
//layout_remove(ti);
failed1:
icon_list_free(ti);
failed0:
LOG_INFO(("failed to add icon %s (wid 0x%x)\n",
x11_get_window_name(tray_data.dpy, ti->wid, "<unknown>"),
ti->wid));
ok:
if (settings.log_level >= LOG_LEVEL_TRACE) dump_tray_status();
return;
}
