// Dispose releases the operating system resources, associated with the
// *WindowBase.
//
// If a user closes a *MainWindow or *Dialog, it is automatically released.
// Also, if a Container is disposed of, all its descendants will be released
// as well.
func (wb *WindowBase) Dispose() {
for _, d := range wb.disposables {
d.Dispose()
}
hWnd := wb.hWnd
if hWnd != 0 {
wb.disposingPublisher.Publish()
switch w := wb.window.(type) {
case *ToolTip:
case Widget:
globalToolTip.RemoveTool(w)
}
wb.hWnd = 0
if _, ok := hwnd2WindowBase[hWnd]; ok {
win.DestroyWindow(hWnd)
}
}
if cm := wb.contextMenu; cm != nil {
cm.actions.Clear()
cm.Dispose()
}
for _, p := range wb.name2Property {
p.SetSource(nil)
}
}
// Dispose releases the operating system resources associated with the
// NotifyIcon.
//
// The associated Icon is not disposed of.
func (ni *NotifyIcon) Dispose() error {
if ni.hWnd == 0 {
return nil
}
nid := ni.notifyIconData()
if !win.Shell_NotifyIcon(win.NIM_DELETE, nid) {
return newError("Shell_NotifyIcon")
}
if !win.DestroyWindow(ni.hWnd) {
return lastError("DestroyWindow")
}
ni.hWnd = 0
return nil
}