From 7ebda0eb50ad2972a93cc6f597b22c9d4473f304 Mon Sep 17 00:00:00 2001
From: Jonas Kümmerlin <jonas@kuemmerlin.eu>
Date: Mon, 27 Apr 2020 17:09:25 +0200
Subject: button: make themed button always use unicode and do internal text
 handling

---
 alf/alf.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'alf/alf.cpp')

diff --git a/alf/alf.cpp b/alf/alf.cpp
index 917008a..25dcd21 100644
--- a/alf/alf.cpp
+++ b/alf/alf.cpp
@@ -123,6 +123,23 @@ ALF_BuildUniqueName(TCHAR *buf, const TCHAR *prefix, ULONG_PTR uniquifier)
     buf[prefixlen + numlen] = 0;
 }
 
+void
+ALF_BuildUniqueNameW(WCHAR *buf, const WCHAR *prefix, ULONG_PTR uniquifier)
+{
+    int prefixlen = lstrlenW(prefix);
+    CopyMemory(buf, prefix, (SIZE_T)prefixlen * sizeof(*prefix));
+
+    int numlen = sizeof(LONG_PTR)*2;
+    int i = numlen - 1;
+    while (i >= 0) {
+        buf[prefixlen + i] = L"0123456789ABCDEF"[uniquifier & 0xf];
+        uniquifier >>= 4;
+        i--;
+    }
+
+    buf[prefixlen + numlen] = 0;
+}
+
 void
 ALF_DestroyWindow(HWND win)
 {
-- 
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