Release 960521

Tue May 21 14:06:07 1996  Alexandre Julliard  <julliard@lrc.epfl.ch>

	* [controls/button.c]
	Made ButtonWndProc a 32-bit window procedure.

	* [controls/desktop.c]
	Made DesktopWndProc a 32-bit window procedure.
	Added handling of WM_SETCURSOR.

	* [controls/menu.c]
	Allocate menu items and strings on the 32-bit system heap.
	Implemented Win32 versions for ChangeMenu, InsertMenu, ModifyMenu,
	AppendMenu and LoadMenuIndirect.

	* [controls/widgets.c]
	Added possibility to have 32-bit built-in classes.

	* [files/drive.c]
	Implemented GetLogicalDrive() and GetLogicalDriveStrings().

	* [misc/spy.c] [include/spy.h]
	Added support for spying Win32 messages.

	* [loader/builtin.c]
	Fixed bug in -dll option parsing.

	* [memory/local.c]
	Added back the change by Huw D. M. Davies to free the block in
	LocalRealloc() before allocating the new one.

	* [objects/bitmap.c] [objects/cursoricon.c] [objects/oembitmap.c]
	Fixed bug in bitmap size that caused memory corruption for 24bpp.

	* [windows/defwnd.c]
	Implemented Win32 version of DefWindowProc().

	* [windows/dialog.c]
	Implemented Win32 version of SendDlgItemMessage,
	Get/SetDlgItemText and Get/SetDlgItemInt.

	* [windows/mdi.c]
	Implemented Win32 version of DefFrameProc() and DefMDIChildProc().
	Don't make a copy of the OBM bitmaps for every MDI window.

	* [windows/message.c]
	Implemented Win32 version of SendMessage().
	
	* [windows/winproc.c] [windows/class.c] [windows/win.c]
	New scheme for 32-bit window procedures to replace aliases. All
	32-bit window procedure get a 16-bit address pointing to a
	WINDOWPROC structure.
	Implemented Ansi<->Unicode translation for CallWindowProc().
	Added translation of WM_DRAWITEM between Win16 and Win32.

	* [windows/win.c] [include/callback.h]
	Added ugly hack to build CREATESTRUCT on the stack when sending
	WM_NCCREATE.
	Implemented Win32 version of Get/SetWindowWord/Long and
	Get/SetWindowText.
	
Fri May 17 10:20:16 1996  Albrecht Kleine  <kleine@ak.sax.de>

	* [controls/button.c]
	Avoid gray text on gray background in disabled push buttons
	using a b/w raster and some raster operations (PatBlt,BitBlt).

	* [objects/text.c]
	DrawText(): don't draw an underbar anymore if DT_CALCRECT is set.
diff --git a/controls/widgets.c b/controls/widgets.c
index dc5a441..7205bc0 100644
--- a/controls/widgets.c
+++ b/controls/widgets.c
@@ -15,11 +15,8 @@
 #include "module.h"
 #include "heap.h"
 
-static WNDCLASS16 WIDGETS_BuiltinClasses[] =
+static WNDCLASS16 WIDGETS_BuiltinClasses16[] =
 {
-    { CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW | CS_HREDRAW | CS_PARENTDC,
-          (WNDPROC16)"ButtonWndProc", 0, sizeof(BUTTONINFO),
-          0, 0, 0, 0, 0, (SEGPTR)"BUTTON" },
     { CS_GLOBALCLASS | CS_PARENTDC,
           (WNDPROC16)"StaticWndProc", 0, sizeof(STATICINFO),
           0, 0, 0, 0, 0, (SEGPTR)"STATIC" },
@@ -40,16 +37,25 @@
           0, 0, 0, 0, 0, (SEGPTR)"EDIT" },
     { CS_GLOBALCLASS | CS_SAVEBITS, (WNDPROC16)"PopupMenuWndProc", 0, 8,
           0, 0, 0, 0, 0, (SEGPTR)POPUPMENU_CLASS_NAME },
-    { CS_GLOBALCLASS, (WNDPROC16)"DesktopWndProc", 0, sizeof(DESKTOPINFO),
-          0, 0, 0, 0, 0, (SEGPTR)DESKTOP_CLASS_NAME },
     { CS_GLOBALCLASS | CS_SAVEBITS, (WNDPROC16)"DefDlgProc", 0, DLGWINDOWEXTRA,
           0, 0, 0, 0, 0, (SEGPTR)DIALOG_CLASS_NAME },
     { CS_GLOBALCLASS, (WNDPROC16)"MDIClientWndProc", 0, sizeof(MDICLIENTINFO),
           0, 0, 0, STOCK_LTGRAY_BRUSH, 0, (SEGPTR)"MDICLIENT" }
 };
 
-#define NB_BUILTIN_CLASSES \
-         (sizeof(WIDGETS_BuiltinClasses)/sizeof(WIDGETS_BuiltinClasses[0]))
+#define NB_BUILTIN_CLASSES16 \
+         (sizeof(WIDGETS_BuiltinClasses16)/sizeof(WIDGETS_BuiltinClasses16[0]))
+
+static WNDCLASS32A WIDGETS_BuiltinClasses32[] =
+{
+    { CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW | CS_HREDRAW | CS_PARENTDC,
+          ButtonWndProc, 0, sizeof(BUTTONINFO), 0, 0, 0, 0, 0, "BUTTON" },
+    { CS_GLOBALCLASS, DesktopWndProc, 0, sizeof(DESKTOPINFO),
+          0, 0, 0, 0, 0, DESKTOP_CLASS_NAME }
+};
+
+#define NB_BUILTIN_CLASSES32 \
+         (sizeof(WIDGETS_BuiltinClasses32)/sizeof(WIDGETS_BuiltinClasses32[0]))
 
 
 /***********************************************************************
@@ -61,17 +67,33 @@
 {
     int i;
     char *name;
-    WNDCLASS16 *class = WIDGETS_BuiltinClasses;
+    WNDCLASS16 *class16  = WIDGETS_BuiltinClasses16;
+    WNDCLASS32A *class32 = WIDGETS_BuiltinClasses32;
 
     if (!(name = SEGPTR_ALLOC( 20 * sizeof(char) ))) return FALSE;
-    for (i = 0; i < NB_BUILTIN_CLASSES; i++, class++)
+
+    /* Create 16-bit classes */
+
+    for (i = 0; i < NB_BUILTIN_CLASSES16; i++, class16++)
     {
-        strcpy( name, (char *)class->lpszClassName );
-        class->lpszClassName = SEGPTR_GET(name);
-        class->hCursor = LoadCursor( 0, IDC_ARROW );
-        class->lpfnWndProc = MODULE_GetWndProcEntry16( (char *)class->lpfnWndProc );
-        if (!RegisterClass16( class )) return FALSE;
+        strcpy( name, (char *)class16->lpszClassName );
+        class16->lpszClassName = SEGPTR_GET(name);
+        class16->hCursor = LoadCursor( 0, IDC_ARROW );
+        class16->lpfnWndProc = MODULE_GetWndProcEntry16( (char *)class16->lpfnWndProc );
+        if (!RegisterClass16( class16 )) return FALSE;
     }
+
+    /* Create 32-bit classes */
+
+    for (i = 0; i < NB_BUILTIN_CLASSES32; i++, class32++)
+    {
+        /* Just to make sure the string is > 0x10000 */
+        strcpy( name, (char *)class32->lpszClassName );
+        class32->lpszClassName = name;
+        class32->hCursor = LoadCursor( 0, IDC_ARROW );
+        if (!RegisterClass32A( class32 )) return FALSE;
+    }
+
     SEGPTR_FREE(name);
     return TRUE;
 }