rem: return REFRESH_WINDOW_TEXTURES;
add: return REFRESH_ICON_TITLE_BACK;
context: setIconTitleBack(WScreen *scr, WDefaultEntry *entry, XColor *color, void *foo){    if (scr->icon_title_texture) {	wTextureDestroy(scr, (WTexture*)scr->icon_title_texture);    }    XQueryColor (dpy, scr->w_colormap, color);    scr->icon_title_texture = wTextureMakeSolid(scr, color);        return REFRESH_WINDOW_TEXTURES;}