Notepad will no longer add .txt if you invoke it specifying a file that does not exist, but has a file extension

Modified: trunk/reactos/subsys/system/notepad/dialog.c
Modified: trunk/reactos/subsys/system/notepad/dialog.h
Modified: trunk/reactos/subsys/system/notepad/main.c

--- trunk/reactos/subsys/system/notepad/dialog.c	2005-10-24 22:02:39 UTC (rev 18764)
+++ trunk/reactos/subsys/system/notepad/dialog.c	2005-10-24 23:44:07 UTC (rev 18765)
@@ -139,6 +139,17 @@

 }
 
 

+BOOL HasFileExtension(LPCWSTR szFilename)
+{
+    LPCWSTR s;
+
+    s = wcsrchr(szFilename, '\\');
+    if (s)
+        szFilename = s;
+    return wcsrchr(szFilename, '.') != NULL;
+}
+
+

 static VOID DoSaveFile(VOID)
 {
     HANDLE hFile;

--- trunk/reactos/subsys/system/notepad/dialog.h	2005-10-24 22:02:39 UTC (rev 18764)
+++ trunk/reactos/subsys/system/notepad/dialog.h	2005-10-24 23:44:07 UTC (rev 18765)
@@ -55,5 +55,6 @@

 /* utility functions */
 VOID ShowLastError(void);
 BOOL FileExists(LPCWSTR szFilename);

+BOOL HasFileExtension(LPCWSTR szFilename);

 BOOL DoCloseFile(void);
 void DoOpenFile(LPCWSTR szFileName);

--- trunk/reactos/subsys/system/notepad/main.c	2005-10-24 22:02:39 UTC (rev 18764)
+++ trunk/reactos/subsys/system/notepad/main.c	2005-10-24 23:44:07 UTC (rev 18765)
@@ -440,8 +440,8 @@

     if (*cmdline)
     {
         /* file name is passed in the command line */

-        LPCWSTR file_name;
-        BOOL file_exists;

+        LPCWSTR file_name = NULL;
+        BOOL file_exists = FALSE;

         WCHAR buf[MAX_PATH];
 
         if (cmdline[0] == '"')
@@ -455,7 +455,7 @@

             file_exists = TRUE;
             file_name = cmdline;
         }

-        else

+        else if (!HasFileExtension(cmdline))

         {
             static const WCHAR txtW[] = { '.','t','x','t',0 };
 
@@ -463,7 +463,6 @@

             if (!lstrcmp(txtW, cmdline + lstrlen(cmdline) - lstrlen(txtW)))
             {
                 file_exists = FALSE;

-                file_name = cmdline;

             }
             else
             {
@@ -476,6 +475,7 @@

 
         if (file_exists)
         {

+            file_name = cmdline;

             DoOpenFile(file_name);
             InvalidateRect(Globals.hMainWnd, NULL, FALSE);
             if (opt_print)