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From 7ab92639848a6059e2b6b88499b008b9606f3af6 Mon Sep 17 00:00:00 2001
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From: johnmartin-oracle <55413843+johnmartin-oracle@users.noreply.github.com>
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Date: Thu, 27 Aug 2020 22:30:23 -0400
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Subject: [PATCH] Update Surface_X11.cxx
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Runtime sellection of ARGB XImage byte order
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---
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vncviewer/Surface_X11.cxx | 22 +++++++++++-----------
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1 file changed, 11 insertions(+), 11 deletions(-)
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diff --git a/vncviewer/Surface_X11.cxx b/vncviewer/Surface_X11.cxx
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index 6562634dc..8944c3f71 100644
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--- a/vncviewer/Surface_X11.cxx
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+++ b/vncviewer/Surface_X11.cxx
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@@ -123,17 +123,17 @@ void Surface::alloc()
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// we find such a format
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templ.type = PictTypeDirect;
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templ.depth = 32;
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-#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
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- templ.direct.alpha = 0;
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- templ.direct.red = 8;
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- templ.direct.green = 16;
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- templ.direct.blue = 24;
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-#else
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- templ.direct.alpha = 24;
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- templ.direct.red = 16;
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- templ.direct.green = 8;
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- templ.direct.blue = 0;
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-#endif
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+ if (XImageByteOrder(fl_display) == MSBFirst) {
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+ templ.direct.alpha = 0;
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+ templ.direct.red = 8;
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+ templ.direct.green = 16;
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+ templ.direct.blue = 24;
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+ } else {
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+ templ.direct.alpha = 24;
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+ templ.direct.red = 16;
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+ templ.direct.green = 8;
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+ templ.direct.blue = 0;
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+ }
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templ.direct.alphaMask = 0xff;
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templ.direct.redMask = 0xff;
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templ.direct.greenMask = 0xff;
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