Changeset 5630 for trunk/src/comctl32/comctl32undoc.cpp

Timestamp:

Apr 29, 2001, 12:30:59 PM (24 years ago)

Author:

sandervl

Message:

wine resync

File:

• trunk/src/comctl32/comctl32undoc.cpp (modified) (2 diffs)

trunk/src/comctl32/comctl32undoc.cpp

@@ -1 @@
-/* $Id: comctl32undoc.cpp,v 1.8 2001-03-31 13:25:26 sandervl Exp $ */
+/* $Id: comctl32undoc.cpp,v 1.9 2001-04-29 10:30:56 sandervl Exp $ */
 /*
  * Undocumented functions from COMCTL32.DLL
@@ -2545 +2545 @@
 }
 
-
+/**************************************************************************
+ * COMCTL32_415 [COMCTL32.415]
+ *
+ * FIXME: What's this supposed to do?
+ *        Parameter 1 is an HWND, you're on your own for the rest.
+ */
+
+BOOL WINAPI COMCTL32_415( HWND hwnd, DWORD b, DWORD c, DWORD d, DWORD e)
+{
+
+   FIXME("(%x, %lx, %lx, %lx, %lx): stub!\n", hwnd, b, c, d, e);
+
+   return TRUE;
+}
+
+/**************************************************************************
+ * Str_GetPtrWtoA [internal]
+ *
+ * Converts a unicode string into a multi byte string
+ *
+ * PARAMS
+ *     lpSrc   [I] Pointer to the unicode source string
+ *     lpDest  [O] Pointer to caller supplied storage for the multi byte string
+ *     nMaxLen [I] Size, in bytes, of the destination buffer
+ *
+ * RETURNS
+ *     Length, in bytes, of the converted string.
+ */
+
+INT
+Str_GetPtrWtoA (LPCWSTR lpSrc, LPSTR lpDest, INT nMaxLen)
+{
+    INT len;
+
+    TRACE("(%s %p %d)\n", debugstr_w(lpSrc), lpDest, nMaxLen);
+
+    if (!lpDest && lpSrc)
+        return WideCharToMultiByte(CP_ACP, 0, lpSrc, -1, 0, 0, NULL, NULL);
+
+    if (nMaxLen == 0)
+        return 0;
+
+    if (lpSrc == NULL) {
+        lpDest[0] = '\0';
+        return 0;
+    }
+
+    len = WideCharToMultiByte(CP_ACP, 0, lpSrc, -1, 0, 0, NULL, NULL);
+    if (len >= nMaxLen)
+        len = nMaxLen - 1;
+
+    WideCharToMultiByte(CP_ACP, 0, lpSrc, -1, lpDest, len, NULL, NULL);
+    lpDest[len] = '\0';
+
+    return len;
+}
+
+
+/**************************************************************************
+ * Str_SetPtrAtoW [internal]
+ *
+ * Converts a multi byte string to a unicode string.
+ * If the pointer to the destination buffer is NULL a buffer is allocated.
+ * If the destination buffer is too small to keep the converted multi byte
+ * string the destination buffer is reallocated. If the source pointer is
+ * NULL, the destination buffer is freed.
+ *
+ * PARAMS
+ *     lppDest [I/O] pointer to a pointer to the destination buffer
+ *     lpSrc   [I] pointer to a multi byte string
+ *
+ * RETURNS
+ *     TRUE: conversion successful
+ *     FALSE: error
+ */
+
+BOOL
+Str_SetPtrAtoW (LPWSTR *lppDest, LPCSTR lpSrc)
+{
+    TRACE("(%p %s)\n", lppDest, lpSrc);
+
+    if (lpSrc) {
+        INT len = MultiByteToWideChar(CP_ACP,0,lpSrc,-1,NULL,0);
+        LPWSTR ptr = (LPWSTR)COMCTL32_ReAlloc (*lppDest, len*sizeof(WCHAR));
+
+        if (!ptr)
+            return FALSE;
+        MultiByteToWideChar(CP_ACP,0,lpSrc,-1,ptr,len);
+        *lppDest = ptr;
+    }
+    else {
+        if (*lppDest) {
+            COMCTL32_Free (*lppDest);
+            *lppDest = NULL;
+        }
+    }
+
+    return TRUE;
+}