set ewmh hints

1 files changed, 32 insertions, 7 deletions

diff --git a/src/clients.rs b/src/clients.rs
index f04fc36..2892c9d 100644
--- a/src/clients.rs
+++ b/src/clients.rs
@@ -3,9 +3,9 @@ use std::cmp::min;
 use crate::{config::BORDER_WIDTH, error::*, WM};
 use xcb::{
     x::{
-        ChangeWindowAttributes, ConfigWindow, ConfigureNotifyEvent, ConfigureRequestEvent,
-        ConfigureWindow, Cw, DestroyNotifyEvent, Drawable, EventMask, GetGeometry,
-        GetWindowAttributes, MapRequestEvent, MapWindow, SendEvent, SendEventDest,
+        self, ChangeProperty, ChangeWindowAttributes, ConfigWindow, ConfigureNotifyEvent,
+        ConfigureRequestEvent, ConfigureWindow, Cw, DestroyNotifyEvent, Drawable, EventMask,
+        GetGeometry, GetWindowAttributes, MapRequestEvent, MapWindow, SendEvent, SendEventDest,
         UnmapNotifyEvent, UnmapWindow, Window,
     },
     xinerama::{self, ScreenInfo},
@@ -138,7 +138,13 @@ impl WM<'_> {
     pub(crate) fn handle_unmap_notify(&mut self, e: UnmapNotifyEvent) -> Result<()> {
         if self.clients.find_client_mut(e.window()).is_some() {
             if e.is_from_send_event() {
-                // TODO: set client state to withdrawn
+                self.conn.send_request(&ChangeProperty {
+                    mode: xcb::x::PropMode::Replace,
+                    window: e.window(),
+                    property: self.atoms.wm_state,
+                    r#type: self.atoms.wm_state,
+                    data: &[0_u8, 0_u8],
+                });
             } else {
                 self.clients.remove_client(e.window());
                 self.clients.rearrange(self.conn);
@@ -205,13 +211,32 @@ impl WM<'_> {
                 | EventMask::STRUCTURE_NOTIFY,
         );
         // TODO: grabbuttons
-        // TODO: add to NetClientList
-        // TODO: XMoveResizeWindow(dpy, c->win, c->x + 2 * sw, c->y, c->w, c->h); /* some windows require this */
-        // TODO: setclientstate(c, NormalState);
 
+        // set ewmh
+        self.conn.send_request(&ChangeProperty {
+            mode: xcb::x::PropMode::Append,
+            window: self.root,
+            property: self.atoms.net_client_list,
+            r#type: x::ATOM_WINDOW,
+            data: &[window],
+        });
+        self.set_client_withdrawn(window, false);
+
+        // TODO: XMoveResizeWindow(dpy, c->win, c->x + 2 * sw, c->y, c->w, c->h); /* some windows require this */
         self.refocus(mon, 0);
         self.clients.rearrange_monitor(conn, mon);
     }
+
+    /// Set the given window as withdrawn / not withdrawn.
+    fn set_client_withdrawn(&self, window: Window, withdrawn: bool) {
+        self.conn.send_request(&ChangeProperty {
+            mode: xcb::x::PropMode::Replace,
+            window,
+            property: self.atoms.wm_state,
+            r#type: self.atoms.wm_state,
+            data: &[!withdrawn as u8, 0_u8],
+        });
+    }
 }
 
 /// Holds state related to the window manager's clients