From 69d2a988abd8e33d01b77cee25b5a4f26069b132 Mon Sep 17 00:00:00 2001
From: Shuanglei Tao <tsl0922@gmail.com>
Date: Mon, 22 Jan 2024 11:37:45 +0800
Subject: [PATCH] handle unicode text for clipboard

https://learn.microsoft.com/en-us/windows/win32/dataxchg/clipboard-formats#synthesized-clipboard-formats
---
 src/plugin.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/plugin.c b/src/plugin.c
index 7d459d6..fd3fa69 100644
--- a/src/plugin.c
+++ b/src/plugin.c
@@ -57,13 +57,14 @@ static void set_clipboard(char *text) {
     if (!OpenClipboard(ctx->hwnd)) return;
     EmptyClipboard();
 
-    HGLOBAL hData = GlobalAlloc(GMEM_MOVEABLE, strlen(text) + 1);
+    int len = MultiByteToWideChar(CP_UTF8, 0, text, -1, NULL, 0);
+    HGLOBAL hData = GlobalAlloc(GMEM_MOVEABLE, len * sizeof(WCHAR));
     if (hData != NULL) {
-        char *data = (char *)GlobalLock(hData);
+        WCHAR *data = (WCHAR *)GlobalLock(hData);
         if (data != NULL) {
-            strcpy(data, text);
+            MultiByteToWideChar(CP_UTF8, 0, text, -1, data, len);
             GlobalUnlock(hData);
-            SetClipboardData(CF_TEXT, hData);
+            SetClipboardData(CF_UNICODETEXT, hData);
         }
     }
     CloseClipboard();