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authorLars Knoll <lars.knoll@qt.io>2020-01-31 12:11:54 +0100
committerLars Knoll <lars.knoll@qt.io>2020-04-09 20:03:25 +0200
commitc6cdf38e752c22babdbe645366bdfb7ce51d01ff (patch)
tree450b02523cb5a16791674ad1d06fb68c72eac971 /src/gui/kernel/qguiapplication.cpp
parent775945137b6ef62de9a7d416b1fe59d79006ba82 (diff)
Change qHash() to work with size_t instead of uint
This is required, so that QHash and QSet can hold more than 2^32 items on 64 bit platforms. The actual hashing functions for strings are still 32bit, this will be changed in a follow-up commit. Change-Id: I4372125252486075ff3a0b45ecfa818359fe103b Reviewed-by: MÃ¥rten Nordheim <marten.nordheim@qt.io>
Diffstat (limited to 'src/gui/kernel/qguiapplication.cpp')
-rw-r--r--src/gui/kernel/qguiapplication.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp
index 92256078dc..1d71c6d075 100644
--- a/src/gui/kernel/qguiapplication.cpp
+++ b/src/gui/kernel/qguiapplication.cpp
@@ -2749,9 +2749,9 @@ void QGuiApplicationPrivate::processContextMenuEvent(QWindowSystemInterfacePriva
}
#endif
-Q_GUI_EXPORT uint qHash(const QGuiApplicationPrivate::ActiveTouchPointsKey &k)
+Q_GUI_EXPORT size_t qHash(const QGuiApplicationPrivate::ActiveTouchPointsKey &k, size_t seed)
{
- return qHash(k.device) + k.touchPointId;
+ return (qHash(k.device) + k.touchPointId) ^ seed;
}
Q_GUI_EXPORT bool operator==(const QGuiApplicationPrivate::ActiveTouchPointsKey &a,