From a59d7c8b5d164723471d2e2163ebe1c6068ea0de Mon Sep 17 00:00:00 2001
From: Xtr126 <80520774+Xtr126@users.noreply.github.com>
Date: Sun, 26 May 2024 22:39:11 +0530
Subject: [PATCH] x11 backend: confine pointer

---
 backend/x11/output.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/backend/x11/output.c b/backend/x11/output.c
index f4d87624..b348c868 100644
--- a/backend/x11/output.c
+++ b/backend/x11/output.c
@@ -678,6 +678,18 @@ struct wlr_output *wlr_x11_output_create(struct wlr_backend *backend) {
 	wl_signal_emit_mutable(&x11->backend.events.new_input, &output->pointer.base);
 	wl_signal_emit_mutable(&x11->backend.events.new_input, &output->touch.base);
+       
+   xcb_cursor_t cursor;
+   xcb_font_t cursor_font=0;
+   cursor = xcb_generate_id (x11->xcb);
+   if (!cursor_font) {
+    	cursor_font = xcb_generate_id (x11->xcb);
+   	xcb_open_font (x11->xcb, cursor_font, strlen ("cursor"), "cursor");
+   }
+        
+	xcb_grab_pointer(
+        x11->xcb,
+        false,               /* get all pointer events specified by the following mask */
+        x11->screen->root,        /* grab the root window */
+        XCB_NONE,            /* which events to let through */
+        XCB_GRAB_MODE_ASYNC, /* pointer events should continue as normal */
+        XCB_GRAB_MODE_ASYNC, /* keyboard mode */
+        XCB_NONE,            /* confine_to = in which window should the cursor stay */
+        x11->transparent_cursor,              /* we change the cursor to whatever the user wanted */
+        XCB_CURRENT_TIME
+    );
+
 	return wlr_output;
 }
 
-- 
2.45.1