+void stop_net()
+{
+ //fprintf(stderr, "tint2 : systray stopped\n");
+ if (systray.list_icons) {
+ // remove_icon change systray.list_icons
+ while(systray.list_icons)
+ remove_icon((TrayWindow*)systray.list_icons->data);
+
+ g_slist_free(systray.list_icons);
+ systray.list_icons = 0;
+ }
+
+ if (net_sel_win != None) {
+ XDestroyWindow(server.dsp, net_sel_win);
+ net_sel_win = None;
+ }
+}
+
+
+gboolean error;
+int window_error_handler(Display *d, XErrorEvent *e)
+{
+ d=d;e=e;
+ error = TRUE;
+ if (e->error_code != BadWindow) {
+ printf("error_handler %d\n", e->error_code);
+ }
+ return 0;
+}
+
+
+static gint compare_traywindows(gconstpointer a, gconstpointer b)
+{
+ const TrayWindow * traywin_a = (TrayWindow*)a;
+ const TrayWindow * traywin_b = (TrayWindow*)b;
+ XTextProperty name_a, name_b;
+
+ if(XGetWMName(server.dsp, traywin_a->id, &name_a) == 0) {
+ return -1;
+ }
+ else if(XGetWMName(server.dsp, traywin_b->id, &name_b) == 0) {
+ XFree(name_a.value);
+ return 1;
+ }
+ else {
+ gint retval = g_ascii_strncasecmp((char*)name_a.value, (char*)name_b.value, -1) * systray.sort;
+ XFree(name_a.value);
+ XFree(name_b.value);
+ return retval;
+ }
+}
+
+
+gboolean add_icon(Window id)
+{
+ TrayWindow *traywin;
+ XErrorHandler old;
+ Panel *panel = systray.area.panel;
+ int hide = 0;
+
+ error = FALSE;
+ old = XSetErrorHandler(window_error_handler);
+ XReparentWindow(server.dsp, id, panel->main_win, 0, 0);
+ XSync(server.dsp, False);
+ XSetErrorHandler(old);
+ if (error != FALSE) {
+ fprintf(stderr, "tint2 : not icon_swallow\n");
+ return FALSE;
+ }
+
+ {
+ Atom acttype;
+ int actfmt;
+ unsigned long nbitem, bytes;
+ unsigned char *data = 0;
+ int ret;
+
+ ret = XGetWindowProperty(server.dsp, id, server.atom._XEMBED_INFO, 0, 2, False, server.atom._XEMBED_INFO, &acttype, &actfmt, &nbitem, &bytes, &data);
+ if (ret == Success) {
+ if (data) {
+ if (nbitem == 2) {
+ //hide = ((data[1] & XEMBED_MAPPED) == 0);
+ //printf("hide %d\n", hide);
+ }
+ XFree(data);
+ }
+ }
+ else {
+ fprintf(stderr, "tint2 : xembed error\n");
+ return FALSE;
+ }
+ }
+ {
+ XEvent e;
+ e.xclient.type = ClientMessage;
+ e.xclient.serial = 0;
+ e.xclient.send_event = True;
+ e.xclient.message_type = server.atom._XEMBED;
+ e.xclient.window = id;
+ e.xclient.format = 32;
+ e.xclient.data.l[0] = CurrentTime;
+ e.xclient.data.l[1] = XEMBED_EMBEDDED_NOTIFY;
+ e.xclient.data.l[2] = 0;
+ e.xclient.data.l[3] = panel->main_win;
+ e.xclient.data.l[4] = 0;
+ XSendEvent(server.dsp, id, False, 0xFFFFFF, &e);
+ }
+
+ traywin = g_new0(TrayWindow, 1);
+ traywin->id = id;
+ traywin->hide = hide;
+
+ if (systray.sort == 3)
+ systray.list_icons = g_slist_prepend(systray.list_icons, traywin);
+ else if (systray.sort == 2)
+ systray.list_icons = g_slist_append(systray.list_icons, traywin);
+ else
+ systray.list_icons = g_slist_insert_sorted(systray.list_icons, traywin, compare_traywindows);
+ systray.area.resize = 1;
+ systray.area.redraw = 1;
+ //printf("add_icon id %lx, %d\n", id, g_slist_length(systray.list_icons));
+
+ // watch for the icon trying to resize itself!
+ XSelectInput(server.dsp, traywin->id, StructureNotifyMask);
+
+ // show the window
+ if (!traywin->hide)
+ XMapRaised(server.dsp, traywin->id);
+
+ // changed in systray force resize on panel
+ panel->area.resize = 1;
+ panel_refresh = 1;
+ return TRUE;
+}
+
+
+void remove_icon(TrayWindow *traywin)
+{
+ XErrorHandler old;
+
+ // remove from our list
+ systray.list_icons = g_slist_remove(systray.list_icons, traywin);
+ systray.area.resize = 1;
+ systray.area.redraw = 1;
+ //printf("remove_icon id %lx, %d\n", traywin->id);
+
+ XSelectInput(server.dsp, traywin->id, NoEventMask);
+
+ // reparent to root
+ error = FALSE;
+ old = XSetErrorHandler(window_error_handler);
+ if (!traywin->hide)
+ XUnmapWindow(server.dsp, traywin->id);
+ XReparentWindow(server.dsp, traywin->id, server.root_win, 0, 0);
+ XSync(server.dsp, False);
+ XSetErrorHandler(old);
+ g_free(traywin);
+
+ // changed in systray force resize on panel
+ Panel *panel = systray.area.panel;
+ panel->area.resize = 1;
+ panel_refresh = 1;
+}
+
+
+void net_message(XClientMessageEvent *e)
+{
+ unsigned long opcode;
+ Window id;
+
+ opcode = e->data.l[1];
+ switch (opcode) {
+ case SYSTEM_TRAY_REQUEST_DOCK:
+ id = e->data.l[2];
+ if (id) add_icon(id);
+ break;
+
+ case SYSTEM_TRAY_BEGIN_MESSAGE:
+ case SYSTEM_TRAY_CANCEL_MESSAGE:
+ // we don't show baloons messages.
+ break;
+
+ default:
+ if (opcode == server.atom._NET_SYSTEM_TRAY_MESSAGE_DATA)
+ printf("message from dockapp: %s\n", e->data.b);
+ else
+ fprintf(stderr, "SYSTEM_TRAY : unknown message type\n");
+ break;
+ }
+}
+
+
+void refresh_systray_icon()
+{
+ TrayWindow *traywin;
+ GSList *l;
+ for (l = systray.list_icons; l ; l = l->next) {
+ traywin = (TrayWindow*)l->data;
+ if (traywin->hide) continue;
+ XClearArea(server.dsp, traywin->id, 0, 0, traywin->width, traywin->height, True);
+ }
+}
+