merge 8.6

1 files changed, 12 insertions, 51 deletions

diff --git a/win/tclWin32Dll.c b/win/tclWin32Dll.c
index a85dd0c..6fc2401 100644
--- a/win/tclWin32Dll.c
+++ b/win/tclWin32Dll.c
@@ -33,10 +33,6 @@ static int platformId;		/* Running under NT, or 95/98? */
 #define cpuid	__asm __emit 0fh __asm __emit 0a2h
 #endif
 
-#if TCL_UTF_MAX < 4
-static Tcl_Encoding winTCharEncoding = NULL;
-#endif
-
 /*
  * The following declaration is for the VC++ DLL entry point.
  */
@@ -201,8 +197,6 @@ TclWinInit(
     if (platformId == VER_PLATFORM_WIN32_WINDOWS) {
 	Tcl_Panic("Windows 9x is not a supported platform");
     }
-
-    TclWinResetInterfaces();
 }
 
 /*
@@ -282,10 +276,6 @@ TclWinNoBackslash(
 void
 TclpSetInterfaces(void)
 {
-#if TCL_UTF_MAX < 4
-    TclWinResetInterfaces();
-    winTCharEncoding = Tcl_GetEncoding(NULL, "unicode");
-#endif
 }
 
 /*
@@ -313,8 +303,6 @@ TclWinEncodingsCleanup(void)
 {
     MountPointMap *dlIter, *dlIter2;
 
-    TclWinResetInterfaces();
-
     /*
      * Clean up the mount point map.
      */
@@ -348,12 +336,6 @@ TclWinEncodingsCleanup(void)
 void
 TclWinResetInterfaces(void)
 {
-#if TCL_UTF_MAX < 4
-    if (winTCharEncoding != NULL) {
-	Tcl_FreeEncoding(winTCharEncoding);
-	winTCharEncoding = NULL;
-    }
-#endif
 }
 
 /*
@@ -565,22 +547,11 @@ Tcl_WinUtfToTChar(
     Tcl_DString *dsPtr)		/* Uninitialized or free DString in which the
 				 * converted string is stored. */
 {
-#if TCL_UTF_MAX > 3
-    TCHAR *wp;
-    int size = MultiByteToWideChar(CP_UTF8, 0, string, len, 0, 0);
-
     Tcl_DStringInit(dsPtr);
-    Tcl_DStringSetLength(dsPtr, 2*size+2);
-    wp = (TCHAR *)Tcl_DStringValue(dsPtr);
-    MultiByteToWideChar(CP_UTF8, 0, string, len, wp, size+1);
-    if (len == -1) --size; /* account for 0-byte at string end */
-    Tcl_DStringSetLength(dsPtr, 2*size);
-    wp[size] = 0;
-    return wp;
-#else
-    return (TCHAR *) Tcl_UtfToExternalDString(winTCharEncoding,
-	    string, len, dsPtr);
-#endif
+    if (!string) {
+	return NULL;
+    }
+    return Tcl_UtfToUniCharDString(string, len, dsPtr);
 }
 
 char *
@@ -591,26 +562,16 @@ Tcl_WinTCharToUtf(
     Tcl_DString *dsPtr)		/* Uninitialized or free DString in which the
 				 * converted string is stored. */
 {
-#if TCL_UTF_MAX > 3
-    char *p;
-    int size;
-
-    if (len > 0) {
+    Tcl_DStringInit(dsPtr);
+    if (!string) {
+	return NULL;
+    }
+    if (len < 0) {
+	len = wcslen(string);
+    } else {
 	len /= 2;
     }
-    size = WideCharToMultiByte(CP_UTF8, 0, string, len, 0, 0, NULL, NULL);
-    Tcl_DStringInit(dsPtr);
-    Tcl_DStringSetLength(dsPtr, size+1);
-    p = (char *)Tcl_DStringValue(dsPtr);
-    WideCharToMultiByte(CP_UTF8, 0, string, len, p, size, NULL, NULL);
-    if (len == -1) --size; /* account for 0-byte at string end */
-    Tcl_DStringSetLength(dsPtr, size);
-    p[size] = 0;
-    return p;
-#else
-    return Tcl_ExternalToUtfDString(winTCharEncoding,
-	    (const char *) string, len, dsPtr);
-#endif
+    return Tcl_UniCharToUtfDString(string, len, dsPtr);
 }
 
 /*