tray_icon::menu

Trait ContextMenu

Source 
pub trait ContextMenu {
    // Required methods
    fn hpopupmenu(&self) -> isize;
    unsafe fn show_context_menu_for_hwnd(
        &self,
        hwnd: isize,
        position: Option<Position>,
    );
    unsafe fn attach_menu_subclass_for_hwnd(&self, hwnd: isize);
    unsafe fn detach_menu_subclass_from_hwnd(&self, hwnd: isize);
}
Expand description

A helper trait with methods to help creating a context menu.

Required Methods§

Source

fn hpopupmenu(&self) -> isize

Get the popup HMENU for this menu.

The returned HMENU is valid as long as the ContextMenu is.

Source

unsafe fn show_context_menu_for_hwnd( &self, hwnd: isize, position: Option<Position>, )

Shows this menu as a context menu inside a win32 window.

  • position is relative to the window top-left corner, if None, the cursor position is used.
§Safety

The hwnd must be a valid window HWND.

Source

unsafe fn attach_menu_subclass_for_hwnd(&self, hwnd: isize)

Attach the menu subclass handler to the given hwnd so you can recieve events from that window using MenuEvent::receiver

This can be used along with ContextMenu::hpopupmenu when implementing a tray icon menu.

§Safety

The hwnd must be a valid window HWND.

Source

unsafe fn detach_menu_subclass_from_hwnd(&self, hwnd: isize)

Remove the menu subclass handler from the given hwnd

The view must be a pointer to a valid NSView.

§Safety

The hwnd must be a valid window HWND.

Implementors§