input-systemsvboxtrue600
var DLGROOT = cmdarg();
var dlg_prefix = "/sim/gui/dialogs/"
~DLGROOT.getNode("name", 1).getValue()~"/";
var systems = {
"js": "Joystick",
"hid": "USB HID",
"linux": "Linux Event Input"
};
var path_selected = props.getNode("/input/event", 1);
# setup a device list
# list: dialog list element to setup
# input_system: 'event' or 'joystick'
# class: for input_system 'event', filter devices by _class-id
var setupList = func(list, input_system, class, child="device") {
var list_items = props.globals.getNode(dlg_prefix~list, 1);
list_items.removeChildren();
foreach (var device; props.globals.getNode("/input/"~input_system).getChildren(child)) {
if (class) {
var cid = device.getChild("_class-id");
if (cid and cid.getValue() == class) {
list_items.addChild("value").setValue(device.getValue("name")~" ("~device.getIndex()~")");
list_items.addChild("path").setValue(device.getPath());
}
}
else {
# name is displayed in the list
list_items.addChild("value").setValue(device.getValue("name"));
# path to device config
list_items.addChild("path").setValue(device.getPath());
}
}
}
# populate list boxes for all three input systems
setupList("js-devs", "joysticks", "", "js");
setupList("hid-devs", "hid", "FGHIDDevice");
setupList("linux-devs", "event", "FGLinuxInputDevice");
# get nodes to display last input event of selected device
var last_name = props.getNode(dlg_prefix~"last-name", 1);
var last_value = props.getNode(dlg_prefix~"last-value", 1);
var selected_variant = props.getNode(dlg_prefix~"variant", 1);
# update the info section of the dialog when an list item is clicked
# see bindings below
var updateInfo = func(sys) {
setprop(dlg_prefix~"system", systems[sys]);
var list = props.globals.getNode(dlg_prefix~sys~"-devs");
var selected = getprop(dlg_prefix~"devname");
foreach (var v; list.getChildren("value")) {
if (v.getValue() == selected) {
path_selected = list.getChild("path", v.getIndex());
var device_config = props.getNode(path_selected.getValue());
# link dialog elements to currently selected device
last_name.unalias();
last_name.alias(path_selected.getValue()~"/last-event/name");
last_value.unalias();
last_value.alias(path_selected.getValue()~"/last-event/value");
setprop(dlg_prefix~"cfgfile",
string.squeeze(device_config.getChild("source").getValue(), 75));
# update variants and open device specific dialog if available
updateVariantListbox(device_config);
deviceDialog(device_config);
}
}
}
# update config variant listbox
var updateVariantListbox = func(cfg) {
var variants = cfg.getNode("config-variants", 1).getChildren("variant");
var selected = cfg.getNode("_selected-variant", 1).getValue() or '';
var list_items = props.globals.getNode(dlg_prefix~"variants", 1);
list_items.removeChildren();
selected_variant.setValue('');
if (size(variants)) {
foreach (var v; variants) {
var id = v.getNode("id").getValue();
var description = v.getNode("description").getValue();
list_items.addChild("id").setValue(id);
list_items.addChild("value").setValue(description);
if (id == selected) {
selected_variant.setValue(description);
}
}
}
DLGROOT.setValues({
"dialog-name": DLGROOT.getNode("name", 1).getValue(),
"object-name": "listvariant"
});
fgcommand("dialog-update", DLGROOT);
}
# a device specific dialog can be opened provided that
# such dialog exists in FGDATA/gui/dialogs/
# and the config contains a device-dialog tag with the name of the dialog
var deviceDialog = func(cfg) {
var d = cfg.getNode("device-dialog");
if (d) fgcommand("dialog-show", props.Node.new({"dialog-name": d.getValue()}));
}
# apply config variant
var applyVariant = func() {
var cfg = props.getNode(path_selected.getValue(), 1);
var list = props.globals.getNode(dlg_prefix~"variants", 1);
foreach (var v; list.getChildren("value")) {
if (v.getValue() == selected_variant.getValue()) {
cfg.getNode("_selected-variant", 1)
.setValue(list.getChild("id", v.getIndex()).getValue());
}
}
}
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