Release 970101

Wed Jan  1 15:36:17 1997  Alexandre Julliard  <julliard@lrc.epfl.ch>

	* [controls/listbox.c]
	Use FindFirstFile/FindNextFile in LISTBOX_Directory.

	* [files/dos_fs.c]
	Rewrote FindFirstFile/FindNextFile to use DOSFS_FindNext().

	* [files/file.c] [files/directory.c]
	Use Win32 kernel objects and handles for file handles.
	Unified SearchPath() and OpenFile().

	* [loader/builtin.c]
	Moved to if1632/ directory.

	* [tools/build.c] [debugger/*] [miscemu/*]
	Win16 register functions now receive the same CONTEXT * structure
	as Win32 functions.

	* [include/sigcontext.h] [miscemu/instr.c]
	Added new macros to get register values from the SIGCONTEXT
	structure (only used for instruction emulation now).

	* [scheduler/process.c] [scheduler/thread.c] (New files)
	Allocate process and thread structures.

	* [scheduler/process.c] [win32/k32obj.c]
	Added Win32 kernel objects and handles management.

	* [loader/task.c]
	Create a Win32 process and thread for every Win16 task.

	* [misc/commdlg.c] [misc/shell.c] [windows/msgbox.c]
	Built-in resources are now in Win32 format. This also avoids
	16-bit callbacks for built-in dialogs.

	* [misc/lzexpand.c]
	Differentiate between 16-bit and 32-bit file handles.

	* [miscemu/int*.c]
	Moved all int emulation to msdos/ directory.

	* [msdos/*]
	New directory msdos/ contains all MS-DOS emulation code that can
	also be used for Winelib; this should enable Winelib apps to use
	DOS3Call and related functions.

	* [rc/winerc.c]
	A few bug fixes for Win32 resource format.

	* [windows/winpos.c]
	Hack in WINPOS_ReorderOwnerPopups() to avoid X crashed (still not
	right though).

Sun Dec 29 17:47:55 1996  O. Flebbe <flebbe@science-computing.uni-tuebingen.de>

	* [loader/pe_image.c]
	Make sure BSS of a PE_Image is zero.

Sat Dec 28 22:15:34 1996 Alex Korobka <alex@trantor.pharm.sunysb.edu>

	* [windows/scroll.c]
	ScrollWindowEx() rewrite, ScrollDC() fix.

	* [windows/nonclient.c] [controls/menu.c]
	Fixed Alt-Space crashes in dialogs.

	* [windows/event.c] [windows/message.c]
	Some changes in mouse message generation.

Thu Dec 26 09:25:24 1996  Philippe De Muyter  <phdm@info.ucl.ac.be>

	* [debugger/stabs.c]
	Dummy DEBUG_ReadExecutableDbgInfo provided for !__ELF__ case.

Tue Dec 24 00:59:05 MET 1996  Martin Buck <martin-2.buck@student.uni-ulm.de>

	* [windows/event.c]
	Changed XK_Page_{Up,Down} to XK_{Prior,Next} for X11R5
	compatibility.
diff --git a/win32/code_page.c b/win32/code_page.c
index da1d7e0..463505f 100644
--- a/win32/code_page.c
+++ b/win32/code_page.c
@@ -25,11 +25,36 @@
 /***********************************************************************
  *           GetCPInfo            (KERNEL32.154)
  */
-BOOL GetCPInfo(UINT codepage, LPCPINFO cpinfo)
+BOOL32 GetCPInfo( UINT32 codepage, LPCPINFO cpinfo )
 {
-    cpinfo->MaxCharSize = 1;
     cpinfo->DefaultChar[0] = '?';
-
+    switch (codepage)
+    {
+    case 932 : /* Shift JIS (japan) */
+        cpinfo->MaxCharSize = 2;
+        cpinfo->LeadByte[0]= 0x81; cpinfo->LeadByte[1] = 0x9F;
+        cpinfo->LeadByte[2]= 0xE0; cpinfo->LeadByte[3] = 0xFC;
+        cpinfo->LeadByte[4]= 0x00; cpinfo->LeadByte[5] = 0x00;
+        break;
+    case 936 : /* GB2312 (Chinese) */
+    case 949 : /* KSC5601-1987 (Korean) */
+    case 950 : /* BIG5 (Chinese) */
+        cpinfo->MaxCharSize = 2;
+        cpinfo->LeadByte[0]= 0x81; cpinfo->LeadByte[1] = 0xFE;
+        cpinfo->LeadByte[2]= 0x00; cpinfo->LeadByte[3] = 0x00;
+        break;
+    case 1361 : /* Johab (Korean) */
+        cpinfo->MaxCharSize = 2;
+        cpinfo->LeadByte[0]= 0x84; cpinfo->LeadByte[1] = 0xD3;
+        cpinfo->LeadByte[2]= 0xD8; cpinfo->LeadByte[3] = 0xDE;
+        cpinfo->LeadByte[4]= 0xE0; cpinfo->LeadByte[5] = 0xF9;
+        cpinfo->LeadByte[6]= 0x00; cpinfo->LeadByte[7] = 0x00;
+        break;
+    default :
+    	cpinfo->MaxCharSize = 1;
+        cpinfo->LeadByte[0]= 0x00; cpinfo->LeadByte[1] = 0x00;
+    	break;
+    }
     return 1;
 }
 
@@ -86,6 +111,29 @@
 	return count;
 }
 
+
+BOOL32 IsDBCSLeadByteEx(UINT32 codepage, BYTE testchar)
+{
+    CPINFO cpinfo;
+    int i;
+
+    GetCPInfo(codepage, &cpinfo);
+    for (i = 0 ; i < sizeof(cpinfo.LeadByte)/sizeof(cpinfo.LeadByte[0]); i+=2)
+    {
+	if (cpinfo.LeadByte[i] == 0)
+            return FALSE;
+	if (cpinfo.LeadByte[i] <= testchar && testchar <= cpinfo.LeadByte[i+1])
+            return TRUE;
+    }
+    return FALSE;
+}
+
+BOOL32 IsDBCSLeadByte(BYTE testchar)
+{
+    return IsDBCSLeadByteEx(GetACP(), testchar);
+}
+
+
 /***********************************************************************
  *              EnumSystemCodePages32A                (KERNEL32.92)
  */