/**
* @brief Create/remove drag button.
*/
void UI_Window_SetDragButton (uiNode_t* node, bool value) {
if (value) {
// create the drag node
uiNode_t* control = UI_AllocNode(WINDOW_DRAG_BUTTON_NAME, "controls", node->dynamic);
control->root = node;
control->box.size[0] = node->box.size[0];
control->box.size[1] = TOP_HEIGHT;
control->box.pos[0] = 0;
control->box.pos[1] = 0;
control->tooltip = _("Drag to move window");
/* if there is a close button already on this windown, then insert the drag button before the close
button; this is needed so the drag button is "below" the close button; if we don't do this, the
drag button recieves input events for the close button first making the close button no longer
working */
uiNode_t* close = UI_FindNode(node, WINDOW_CLOSE_BUTTON_NAME);
if (close != nullptr) {
// get the previous node of close
close = UI_GetPrevNode(close);
UI_InsertNode(node, close, control);
}
else {
UI_AppendNode(node, control);
}
}
else {
// drop the drag node
uiNode_t* control = UI_FindNode(node, WINDOW_DRAG_BUTTON_NAME);
if (control) {
UI_RemoveNode (node, control);
}
}
EXTRADATA(node).dragButton = value;
}
/**
* @brief add a node at the end of the node child
* @param parent The node where newNode is inserted as a child.
* @param newNode The node to insert.
*/
void UI_AppendNode (uiNode_t* const parent, uiNode_t* newNode)
{
UI_InsertNode(parent, parent->lastChild, newNode);
}
/**
* @brief add a node at the end of the node child
*/
void UI_AppendNode (uiNode_t* const node, uiNode_t *newNode)
{
UI_InsertNode(node, node->lastChild, newNode);
}
