Set WM_STATE correctly

This commit is contained in:
Ian Douglas Scott 2021-08-24 16:14:52 -07:00
parent 4886fe6d17
commit 94a563b436
2 changed files with 39 additions and 16 deletions

View file

@ -27,11 +27,7 @@ pub fn window(monitor: gdk::Monitor) -> gtk4::Window {
let window = cascade! {
gtk4::Window::new();
..set_decorated(false);
//..set_keep_above(true);
//..stick();
..set_child(Some(&box_));
..connect_realize(|window| {
});
..show();
};
@ -44,8 +40,6 @@ pub fn window(monitor: gdk::Monitor) -> gtk4::Window {
let top_start_x = geometry.x as x::c_ulong;
let top_end_x = top_start_x + geometry.width as x::c_ulong - 1;
println!("{} {}", top_start_x, top_end_x);
unsafe {
x::set_position(&display, &surface, top_start_x as _, 0);
@ -64,16 +58,8 @@ pub fn window(monitor: gdk::Monitor) -> gtk4::Window {
unsafe {
surface.set_skip_pager_hint(true);
surface.set_skip_taskbar_hint(true);
x::change_property(
&display,
&surface,
"_NET_WM_STATE",
x::PropMode::Append,
&[
x::Atom::new(&display, "_NET_WM_STATE_ABOVE").unwrap(),
x::Atom::new(&display, "_NET_WM_STATE_STICKY").unwrap(),
],
); // XXX not working?
x::wm_state_add(&display, &surface, "_NET_WM_STATE_ABOVE");
x::wm_state_add(&display, &surface, "_NET_WM_STATE_STICKY");
x::change_property(
&display,
&surface,

View file

@ -1,9 +1,11 @@
use cascade::cascade;
use gdk4_x11::x11::xlib;
use glib::translate::ToGlibPtr;
use gtk4::{glib, prelude::*};
use std::{
ffi::{CString, NulError},
os::raw::{c_int, c_long},
ptr,
};
pub use std::os::raw::{c_uchar, c_ulong, c_ushort};
@ -145,3 +147,38 @@ pub unsafe fn set_position(
// XXX check error return value
xlib::XMoveWindow(display.xdisplay(), surface.xid(), x, y);
}
pub unsafe fn wm_state_add(
display: &gdk4_x11::X11Display,
surface: &gdk4_x11::X11Surface,
state: &str,
) {
const _NET_WM_STATE_ADD: c_long = 1;
// XXX check error return value
let mut event = xlib::XEvent {
client_message: xlib::XClientMessageEvent {
type_: xlib::ClientMessage,
serial: 0,
send_event: 0,
display: ptr::null_mut(),
window: surface.xid(),
message_type: Atom::new(display, "_NET_WM_STATE").unwrap().0,
format: 32,
data: cascade! {
xlib::ClientMessageData::new();
..set_long(0, _NET_WM_STATE_ADD);
..set_long(1, Atom::new(display, state).unwrap().0 as _);
..set_long(2, Atom::new(display, "").unwrap().0 as _);
..set_long(3, 1);
..set_long(3, 0);
},
},
};
xlib::XSendEvent(
display.xdisplay(),
display.xrootwindow(),
0,
xlib::SubstructureRedirectMask | xlib::SubstructureNotifyMask,
&mut event,
);
}