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From 1e0519c6465335dd380ad8d8209969c71eb78d48 Mon Sep 17 00:00:00 2001
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From: Rodney Dawes <dobey.pwns@gmail.com>
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Date: Fri, 15 Oct 2021 12:55:33 -0400
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Subject: [PATCH 21/40] Fix the logic for decoding modifiers map in Wayland
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text input protocol
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Correctly check for the flags in the modifiers map when we get it from
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the compositor, instead of modifying the map in the for loop conditional.
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[ChangeLog][QWaylandInputContext] Fix modifiers map decoding
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logic when receiving the map from the compositor.
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Fixes: QTBUG-97094
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Pick-to: 6.2 5.15 5.12
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Change-Id: Idad19f7b1f4560d40abbb5b31032360cfe915261
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Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>
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---
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src/client/qwaylandinputcontext.cpp | 6 ++++--
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1 file changed, 4 insertions(+), 2 deletions(-)
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diff --git a/src/client/qwaylandinputcontext.cpp b/src/client/qwaylandinputcontext.cpp
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index 503fd735..e290baa2 100644
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--- a/src/client/qwaylandinputcontext.cpp
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+++ b/src/client/qwaylandinputcontext.cpp
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@@ -387,8 +387,10 @@ void QWaylandTextInput::zwp_text_input_v2_input_method_changed(uint32_t serial,
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Qt::KeyboardModifiers QWaylandTextInput::modifiersToQtModifiers(uint32_t modifiers)
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{
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Qt::KeyboardModifiers ret = Qt::NoModifier;
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- for (int i = 0; modifiers >>= 1; ++i) {
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- ret |= m_modifiersMap[i];
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+ for (int i = 0; i < m_modifiersMap.size(); ++i) {
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+ if (modifiers & (1 << i)) {
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+ ret |= m_modifiersMap[i];
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+ }
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}
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return ret;
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}
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--
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2.35.1
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