Fixed keyboard / input issues with resizing.

ptlinux/self_update.py

@@ -776,6 +776,7 @@ def _stage_and_install_release(
 				raise LauncherUpdateError(
 					f"launcher release destination is not a directory: {destination}"
 				)
+			_validate_release_directory(destination)
 			if _tree_digest(destination) != _tree_digest(staging):
 				raise LauncherUpdateError(
 					f"launcher release {manifest.version} already exists with different contents"
@@ -916,6 +917,16 @@ def _validate_release_directory(release: Path) -> str:
 	):
 		if not (release / required).is_file():
 			raise LauncherUpdateError(f"launcher release is missing {required}")
+	bundled_gamescope = (
+		release
+		/ "ptlinux/native/gamescope-3.16.20-ubuntu26.04-amd64"
+	)
+	if bundled_gamescope.exists():
+		mode = bundled_gamescope.stat().st_mode
+		if not stat.S_ISREG(mode) or not mode & 0o111:
+			raise LauncherUpdateError(
+				"launcher release contains a non-executable Gamescope compatibility binary"
+			)
 	return version
 
 
@@ -1019,15 +1030,20 @@ def _archive_matches(path: Path, manifest: UpdateManifest) -> bool:
 
 def _tree_digest(root: Path) -> str:
 	digest = hashlib.sha256()
+	root_mode = root.stat().st_mode
+	digest.update(b"R\x00" + str(root_mode & 0o777).encode("ascii") + b"\x00")
 	for item in sorted(root.rglob("*"), key=lambda value: value.relative_to(root).as_posix()):
 		relative = item.relative_to(root).as_posix().encode("utf-8")
 		if item.is_symlink():
 			raise LauncherUpdateError(f"launcher release contains a symbolic link: {item}")
-		if item.is_dir():
-			digest.update(b"D\x00" + relative + b"\x00")
-		elif item.is_file():
+		state = item.stat()
+		mode = str(state.st_mode & 0o777).encode("ascii")
+		if stat.S_ISDIR(state.st_mode):
+			digest.update(b"D\x00" + relative + b"\x00" + mode + b"\x00")
+		elif stat.S_ISREG(state.st_mode):
 			digest.update(b"F\x00" + relative + b"\x00")
-			digest.update(str(item.stat().st_size).encode("ascii") + b"\x00")
+			digest.update(mode + b"\x00")
+			digest.update(str(state.st_size).encode("ascii") + b"\x00")
 			with item.open("rb") as handle:
 				for chunk in iter(lambda: handle.read(READ_SIZE), b""):
 					digest.update(chunk)