Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 22 insertions, 0 deletions

diff --git a/kcontrol/background/bghash.h b/kcontrol/background/bghash.h
new file mode 100644
index 000000000..932c6ebab
--- /dev/null
+++ b/kcontrol/background/bghash.h
@@ -0,0 +1,22 @@
+#ifndef BGHASH_H
+#define BGHASH_H
+
+/*
+ * QString -> int hash. From Qt's QGDict::hashKeyString().
+ */
+
+static int QHash(QString key)
+{
+    int g, h = 0;
+    const QChar *p = key.unicode();
+    for (unsigned i=0; i < key.length(); i++) {
+        h = (h << 4) + p[i].cell();
+        if ((g = (h & 0xf0000000)))
+            h ^= (g >> 24);
+        h &= ~g;
+    }
+    return h;
+}
+
+#endif
+