From 6be20f1c90aa0fdb8cd7d198a7a23eb590a29853 Mon Sep 17 00:00:00 2001
From: Jon TURNEY <jon.turney@dronecode.org.uk>
Date: Tue, 21 Oct 2014 17:26:18 +0100
Subject: clipboard debug: Dump clipboard formats when GetClipboardData() fails

---
 hw/xwin/winclipboard/xevents.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/hw/xwin/winclipboard/xevents.c b/hw/xwin/winclipboard/xevents.c
index d196a7246..312955186 100644
--- a/hw/xwin/winclipboard/xevents.c
+++ b/hw/xwin/winclipboard/xevents.c
@@ -385,9 +385,29 @@ winClipboardFlushXEvents(HWND hwnd,
                 hGlobal = GetClipboardData(CF_TEXT);
             }
             if (!hGlobal) {
+                unsigned int format = 0;
+
                 ErrorF("winClipboardFlushXEvents - SelectionRequest - "
                        "GetClipboardData () failed: %08lx\n", GetLastError());
 
+                do {
+                    format = EnumClipboardFormats(format);
+                    if (GetLastError() != ERROR_SUCCESS) {
+                        winDebug
+                            ("winClipboardFlushXEvents - SelectionRequest - EnumClipboardFormats failed %x\n",
+                             GetLastError());
+                    }
+                    if (format > 0xc000) {
+                        char buff[256];
+
+                        GetClipboardFormatName(format, buff, 256);
+                        winDebug("winClipboardFlushXEvents - SelectionRequest - %d %s\n", format,
+                                 buff);
+                    }
+                    else if (format > 0)
+                        winDebug("winClipboardFlushXEvents - SelectionRequest - %d\n", format);
+                } while (format != 0);
+
                 /* Abort */
                 fAbort = TRUE;
                 goto winClipboardFlushXEvents_SelectionRequest_Done;
-- 
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