winit/src/platform/linux/x11/util/hint.rs
Francesca Frangipane cebd15bfd1
X11: Improve hint support (#529)
Fixes #257
2018-05-20 10:47:22 -04:00

68 lines
2.2 KiB
Rust

use super::*;
pub const MWM_HINTS_DECORATIONS: c_ulong = 2;
#[derive(Debug)]
pub enum StateOperation {
Remove = 0, // _NET_WM_STATE_REMOVE
Add = 1, // _NET_WM_STATE_ADD
_Toggle = 2, // _NET_WM_STATE_TOGGLE
}
impl From<bool> for StateOperation {
fn from(b: bool) -> Self {
if b {
StateOperation::Add
} else {
StateOperation::Remove
}
}
}
/// X window type. Maps directly to
/// [`_NET_WM_WINDOW_TYPE`](https://specifications.freedesktop.org/wm-spec/1.3/ar01s05.html).
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub enum WindowType {
/// A desktop feature. This can include a single window containing desktop icons with the same dimensions as the
/// screen, allowing the desktop environment to have full control of the desktop, without the need for proxying
/// root window clicks.
Desktop,
/// A dock or panel feature. Typically a Window Manager would keep such windows on top of all other windows.
Dock,
/// Toolbar windows. "Torn off" from the main application.
Toolbar,
/// Pinnable menu windows. "Torn off" from the main application.
Menu,
/// A small persistent utility window, such as a palette or toolbox.
Utility,
/// The window is a splash screen displayed as an application is starting up.
Splash,
/// This is a dialog window.
Dialog,
/// This is a normal, top-level window.
Normal,
}
impl Default for WindowType {
fn default() -> Self {
WindowType::Normal
}
}
impl WindowType {
pub(crate) fn as_atom(&self, xconn: &Arc<XConnection>) -> ffi::Atom {
use self::WindowType::*;
let atom_name: &[u8] = match self {
Desktop => b"_NET_WM_WINDOW_TYPE_DESKTOP\0",
Dock => b"_NET_WM_WINDOW_TYPE_DOCK\0",
Toolbar => b"_NET_WM_WINDOW_TYPE_TOOLBAR\0",
Menu => b"_NET_WM_WINDOW_TYPE_MENU\0",
Utility => b"_NET_WM_WINDOW_TYPE_UTILITY\0",
Splash => b"_NET_WM_WINDOW_TYPE_SPLASH\0",
Dialog => b"_NET_WM_WINDOW_TYPE_DIALOG\0",
Normal => b"_NET_WM_WINDOW_TYPE_NORMAL\0",
};
unsafe { get_atom(xconn, atom_name) }
.expect("Failed to get atom for `WindowType`")
}
}