Always update the Windows title Unicode (wide-character) in -multiwindow mode.

Copyright (C) Colin Harrison 2005-2008
http://www.straightrunning.com/XmingNotes/
http://sourceforge.net/projects/xming/

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>

1 files changed, 25 insertions, 35 deletions

diff --git a/hw/xwin/winmultiwindowwm.c b/hw/xwin/winmultiwindowwm.c
index 546408397..f129ee664 100644
--- a/hw/xwin/winmultiwindowwm.c
+++ b/hw/xwin/winmultiwindowwm.c
@@ -156,7 +156,7 @@ static Bool
 InitQueue (WMMsgQueuePtr pQueue);
 
 static void
-GetWindowName (Display * pDpy, Window iWin, char **ppName);
+GetWindowName (Display * pDpy, Window iWin, wchar_t **ppName);
 
 static int
 SendXMessage (Display *pDisplay, Window iWin, Atom atmType, long nData);
@@ -413,10 +413,12 @@ InitQueue (WMMsgQueuePtr pQueue)
  */
 
 static void
-GetWindowName (Display *pDisplay, Window iWin, char **ppName)
+GetWindowName (Display *pDisplay, Window iWin, wchar_t **ppName)
 {
   int			nResult, nNum;
   char			**ppList;
+  char			*pszReturnData;
+  int			iLen, i;
   XTextProperty		xtpName;
   
 #if CYGMULTIWINDOW_DEBUG
@@ -435,38 +437,26 @@ GetWindowName (Display *pDisplay, Window iWin, char **ppName)
 #endif
       return;
     }
-  
-  /* */
-  if (xtpName.encoding == XA_STRING)
-    {
-      /* */
-      if (xtpName.value)
-	{
-	  int size = xtpName.nitems * (xtpName.format >> 3);
-	  *ppName = malloc(size + 1);
-	  strncpy(*ppName, xtpName.value, size);
-	  (*ppName)[size] = 0;
-	  XFree (xtpName.value);
-	}
 
-#if CYGMULTIWINDOW_DEBUG
-      ErrorF ("GetWindowName - XA_STRING %s\n", *ppName);
-#endif
-    }
-  else
-    {
-      if (XmbTextPropertyToTextList (pDisplay, &xtpName, &ppList, &nNum) >= Success && nNum > 0 && *ppList)
-	{
-	  *ppName = strdup (*ppList);
-	  XFreeStringList (ppList);
-	}
-      XFree (xtpName.value);
-
-#if CYGMULTIWINDOW_DEBUG
-      ErrorF ("GetWindowName - %s %s\n",
-	      XGetAtomName (pDisplay, xtpName.encoding), *ppName);
-#endif
-    }
+   if (Xutf8TextPropertyToTextList (pDisplay, &xtpName, &ppList, &nNum) >= Success && nNum > 0 && *ppList)
+   {
+	iLen = 0;
+	for (i = 0; i < nNum; i++) iLen += strlen(ppList[i]);
+	pszReturnData = (char *) malloc (iLen + 1);
+	pszReturnData[0] = '\0';
+	for (i = 0; i < nNum; i++) strcat (pszReturnData, ppList[i]);
+   }
+   else
+   {
+	pszReturnData = (char *) malloc (1);
+	pszReturnData[0] = '\0';
+   }
+   iLen = MultiByteToWideChar (CP_UTF8, 0, pszReturnData, -1, NULL, 0);
+   *ppName = (wchar_t*)malloc(sizeof(wchar_t)*(iLen + 1));
+   MultiByteToWideChar (CP_UTF8, 0, pszReturnData, -1, *ppName, iLen);
+   XFree (xtpName.value);
+   if (ppList) XFreeStringList (ppList);
+   free (pszReturnData);
 
 #if CYGMULTIWINDOW_DEBUG
   ErrorF ("GetWindowName - Returning\n");
@@ -503,7 +493,7 @@ SendXMessage (Display *pDisplay, Window iWin, Atom atmType, long nData)
 static void
 UpdateName (WMInfoPtr pWMInfo, Window iWindow)
 {
-  char			*pszName;
+  wchar_t		*pszName;
   Atom			atmType;
   int			fmtRet;
   unsigned long		items, remain;
@@ -547,7 +537,7 @@ UpdateName (WMInfoPtr pWMInfo, Window iWindow)
 			    &attr);
       if (!attr.override_redirect)
 	{
-	  SetWindowText (hWnd, pszName);
+	  SetWindowTextW (hWnd, pszName);
 	  winUpdateIcon (iWindow);
 	}