From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- vcl/unx/x11/xlimits.cxx | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 vcl/unx/x11/xlimits.cxx (limited to 'vcl/unx/x11/xlimits.cxx') diff --git a/vcl/unx/x11/xlimits.cxx b/vcl/unx/x11/xlimits.cxx new file mode 100644 index 000000000..b8509cbd2 --- /dev/null +++ b/vcl/unx/x11/xlimits.cxx @@ -0,0 +1,29 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#include +#include + +Pixmap limitXCreatePixmap(Display *display, Drawable d, unsigned int width, unsigned int height, unsigned int depth) +{ + // The X protocol request CreatePixmap puts an upper bound + // of 16 bit to the size. And in practice some drivers + // fall over with values close to the max. + + // see, e.g. moz#424333, fdo#48961, rhbz#1086714 + // we've a duplicate of this in canvas :-( + if (width > SAL_MAX_INT16-10 || height > SAL_MAX_INT16-10) + { + SAL_WARN("vcl", "overlarge pixmap: " << width << " x " << height); + return None; + } + return XCreatePixmap(display, d, width, height, depth); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3