void kde_update_icons()
{
gulong count = (unsigned) -1; /* grab as many as possible */
Window *ids;
unsigned int i;
GSList *it, *next;
gboolean removed = FALSE; /* were any removed? */
if (! xprop_get32(root, kde_systray_prop, XA_WINDOW, sizeof(Window)*8,
&count, &ids))
return;
/* add new windows to our list */
for (i = 0; i < count; ++i) {
for (it = icons; it != NULL; it = g_slist_next(it)) {
TrayWindow *traywin = it->data;
if (traywin->id == ids[i])
break;
}
if (!it)
icon_add(ids[i], KDE);
}
/* remove windows from our list that no longer exist in the property */
for (it = icons; it != NULL;) {
TrayWindow *traywin = it->data;
gboolean exists;
if (traywin->type != KDE) {
/* don't go removing non-kde windows */
exists = TRUE;
} else {
exists = FALSE;
for (i = 0; i < count; ++i) {
if (traywin->id == ids[i]) {
exists = TRUE;
break;
}
}
}
next = g_slist_next(it);
if (!exists) {
icon_remove(it);
removed =TRUE;
}
it = next;
}
if (removed) {
/* at least one tray app was removed, so reorganize 'em all and resize*/
reposition_icons();
fix_geometry();
}
XFree(ids);
}
static void add(Window w){
warn(DEBUG_INFO, "fdtray: Dock request for window %lx", w);
int *data = malloc(sizeof(int));
if(!data){
warn(DEBUG_ERROR, "memory allocation failed");
return;
}
void *v=catch_BadWindow_errors();
XWithdrawWindow(display, w, screen);
XSelectInput(display, w, StructureNotifyMask|PropertyChangeMask);
Bool map = get_map(w);
if(uncatch_BadWindow_errors(v)){
warn(DEBUG_WARN, "fdtray: Dock request for invalid window %lx", w);
free(data);
return;
}
struct trayicon *icon = icon_add(my_id, w, data);
if(!icon){
free(data);
return;
}
icon_set_mapping(icon, map);
}