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WIP Custom menu on windows

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This commit is contained in:
David Lemarier
2021-04-30 15:32:06 -04:00
parent 2d17eaf5e6
commit 3e14d5e6b5
1 changed files with 49 additions and 21 deletions
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70
src/platform_impl/windows/menu.rs
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@@ -73,38 +73,42 @@ pub fn initialize(menu: Vec<Menu>, window_handle: RawWindowHandle, menu_handler:
let sub_menu = winuser::CreateMenu();
for item in &menu.items {
match item {
let sub_item = match item {
MenuItem::Custom(custom_menu) => {
// it's a custom menu, let's add it to our hashmap
let mut current_id = 0;
MENU_INDEX.with(|cell| {
current_id = cell.replace_with(|&mut i| i + 1);
});
let sub_item = winuser::MENUITEMINFOW {
cbSize: std::mem::size_of::<winuser::MENUITEMINFOW>() as u32,
fMask: winuser::MIIM_STRING | winuser::MIIM_ID,
fType: winuser::MFT_STRING,
fState: winuser::MFS_ENABLED,
// Received on low-word of wParam when WM_COMMAND
// It represent the unique menu ID
wID: current_id.clone(),
hSubMenu: std::ptr::null_mut(),
hbmpChecked: std::ptr::null_mut(),
hbmpUnchecked: std::ptr::null_mut(),
dwItemData: 0,
dwTypeData: to_wstring(custom_menu.name.as_str()).as_mut_ptr(),
cch: 5,
hbmpItem: std::ptr::null_mut(),
};
winuser::InsertMenuItemW(sub_menu, 0, 0, &sub_item as *const _);
// save our reference to match later in the click event
MENU_MAP.with(|cell| {
cell.borrow_mut()
.insert(current_id, custom_menu.id.clone());
cell.borrow_mut().insert(current_id, custom_menu.id.clone());
});
make_menu_item(Some(current_id.clone()), custom_menu.name.as_str())
}
_ => {}
MenuItem::Separator => None,
MenuItem::About(_app_name) => make_menu_item(None, "About"),
MenuItem::CloseWindow => make_menu_item(None, "Close"),
MenuItem::Quit => make_menu_item(None, "Quit"),
MenuItem::Hide => make_menu_item(None, "Hide"),
MenuItem::HideOthers => make_menu_item(None, "Hide Others"),
MenuItem::ShowAll => make_menu_item(None, "Show All"),
MenuItem::EnterFullScreen => make_menu_item(None, "Enter Full Screen"),
MenuItem::Minimize => make_menu_item(None, "Minimize"),
MenuItem::Zoom => make_menu_item(None, "Zoom"),
MenuItem::Copy => make_menu_item(None, "Copy"),
MenuItem::Cut => make_menu_item(None, "Cut"),
MenuItem::Paste => make_menu_item(None, "Paste"),
MenuItem::Undo => make_menu_item(None, "Undo"),
MenuItem::Redo => make_menu_item(None, "Redo"),
MenuItem::SelectAll => make_menu_item(None, "Select All"),
MenuItem::Services => None,
};
if let Some(sub_item) = sub_item {
winuser::InsertMenuItemW(sub_menu, 0, 0, &sub_item as *const _);
}
}
let item = winuser::MENUITEMINFOW {
@@ -130,6 +134,30 @@ pub fn initialize(menu: Vec<Menu>, window_handle: RawWindowHandle, menu_handler:
}
}
fn make_menu_item(id: Some(String), title: &str) -> *mut Object {
let mut real_id = 0;
if let Some(id) = id {
real_id = id;
}
winuser::MENUITEMINFOW {
cbSize: std::mem::size_of::<winuser::MENUITEMINFOW>() as u32,
fMask: winuser::MIIM_STRING | winuser::MIIM_ID,
fType: winuser::MFT_STRING,
fState: winuser::MFS_ENABLED,
// Received on low-word of wParam when WM_COMMAND
// It represent the unique menu ID
wID: real_id,
hSubMenu: std::ptr::null_mut(),
hbmpChecked: std::ptr::null_mut(),
hbmpUnchecked: std::ptr::null_mut(),
dwItemData: 0,
dwTypeData: to_wstring(title).as_mut_ptr(),
cch: 5,
hbmpItem: std::ptr::null_mut(),
}
}
fn to_wstring(str: &str) -> Vec<u16> {
let v: Vec<u16> = std::ffi::OsStr::new(str)
.encode_wide()