From 9140f60c6989e278747456ec6cf62cf6e66c8ee6 Mon Sep 17 00:00:00 2001
From: Ferdinand Schober <ferdinand.schober@fau.de>
Date: Sat, 16 Dec 2023 12:11:43 +0100
Subject: [PATCH] X11: impl keyboard events (still disabled)

Needs keycode translation
---
 src/backend/consumer/x11.rs | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

diff --git a/src/backend/consumer/x11.rs b/src/backend/consumer/x11.rs
index 2d46a40..2ab312e 100644
--- a/src/backend/consumer/x11.rs
+++ b/src/backend/consumer/x11.rs
@@ -1,8 +1,8 @@
 use async_trait::async_trait;
 use std::ptr;
-use x11::{xlib, xtest};
+use x11::{xlib::{self, XKeysymToKeycode, XCloseDisplay}, xtest};
 
-use crate::{client::ClientHandle, consumer::EventConsumer, event::{Event, PointerEvent, BTN_LEFT, BTN_MIDDLE, BTN_RIGHT, BTN_FORWARD, BTN_BACK}};
+use crate::{client::ClientHandle, consumer::EventConsumer, event::{Event, PointerEvent, BTN_LEFT, BTN_MIDDLE, BTN_RIGHT, BTN_FORWARD, BTN_BACK, KeyboardEvent}};
 
 pub struct X11Consumer {
     display: *mut xlib::Display,
@@ -57,6 +57,12 @@ impl X11Consumer {
             xtest::XTestFakeButtonEvent(self.display, direction, 0, 0);
         }
     }
+
+    fn emulate_key(&self, key: u32, state: u8) {
+        unsafe {
+            xtest::XTestFakeKeyEvent(self.display, key, state as i32, 0);
+        }
+    }
 }
 
 impl Default for X11Consumer {
@@ -65,6 +71,14 @@ impl Default for X11Consumer {
     }
 }
 
+impl Drop for X11Consumer {
+    fn drop(&mut self) {
+        unsafe {
+            XCloseDisplay(self.display);
+        }
+    }
+}
+
 #[async_trait]
 impl EventConsumer for X11Consumer {
     async fn consume(&mut self, event: Event, _: ClientHandle) {
@@ -85,7 +99,9 @@ impl EventConsumer for X11Consumer {
                 }
                 PointerEvent::Frame {} => {}
             },
-            Event::Keyboard(_) => {}
+            Event::Keyboard(KeyboardEvent::Key { time: _, key, state }) => {
+                // self.emulate_key(key, state);
+            }
             _ => {}
         }
         unsafe {