Jacek Caban : win32u: Move EnableWindow implementation from user32.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8b6a4584b80477f5dc43d71fe2dd16f7b1a135de
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=8b6a4584b80477f5dc43d71fe2dd16f7b1a135de

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Thu Apr 14 14:10:56 2022 +0200

win32u: Move EnableWindow implementation from user32.

Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Huw Davies <huw at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/user32/win.c    | 30 +-----------------------------
 dlls/win32u/window.c | 37 +++++++++++++++++++++++++++++++++++++
 include/ntuser.h     |  6 ++++++
 3 files changed, 44 insertions(+), 29 deletions(-)

diff --git a/dlls/user32/win.c b/dlls/user32/win.c
index f5c22bfbadc..d44f058d256 100644
--- a/dlls/user32/win.c
+++ b/dlls/user32/win.c
@@ -869,35 +869,7 @@ HWND WINAPI GetDesktopWindow(void)
  */
 BOOL WINAPI EnableWindow( HWND hwnd, BOOL enable )
 {
-    BOOL retvalue;
-
-    if (is_broadcast(hwnd))
-    {
-        SetLastError( ERROR_INVALID_PARAMETER );
-        return FALSE;
-    }
-
-    TRACE("( %p, %d )\n", hwnd, enable);
-
-    if (enable)
-    {
-        retvalue = (WIN_SetStyle( hwnd, 0, WS_DISABLED ) & WS_DISABLED) != 0;
-        if (retvalue) SendMessageW( hwnd, WM_ENABLE, TRUE, 0 );
-    }
-    else
-    {
-        SendMessageW( hwnd, WM_CANCELMODE, 0, 0 );
-
-        retvalue = (WIN_SetStyle( hwnd, WS_DISABLED, 0 ) & WS_DISABLED) != 0;
-        if (!retvalue)
-        {
-            if (hwnd == GetFocus())
-                NtUserSetFocus( 0 ); /* A disabled window can't have the focus */
-
-            SendMessageW( hwnd, WM_ENABLE, FALSE, 0 );
-        }
-    }
-    return retvalue;
+    return NtUserEnableWindow( hwnd, enable );
 }
 
 
diff --git a/dlls/win32u/window.c b/dlls/win32u/window.c
index 6eb272ec227..eefc48a7d2d 100644
--- a/dlls/win32u/window.c
+++ b/dlls/win32u/window.c
@@ -807,6 +807,40 @@ BOOL is_window_unicode( HWND hwnd )
     return ret;
 }
 
+/* see EnableWindow */
+static BOOL enable_window( HWND hwnd, BOOL enable )
+{
+    BOOL ret;
+
+    if (is_broadcast(hwnd))
+    {
+        SetLastError( ERROR_INVALID_PARAMETER );
+        return FALSE;
+    }
+
+    TRACE( "( %p, %d )\n", hwnd, enable );
+
+    if (enable)
+    {
+        ret = (set_window_style( hwnd, 0, WS_DISABLED ) & WS_DISABLED) != 0;
+        if (ret) send_message( hwnd, WM_ENABLE, TRUE, 0 );
+    }
+    else
+    {
+        send_message( hwnd, WM_CANCELMODE, 0, 0 );
+
+        ret = (set_window_style( hwnd, WS_DISABLED, 0 ) & WS_DISABLED) != 0;
+        if (!ret)
+        {
+            if (hwnd == get_focus())
+                NtUserSetFocus( 0 ); /* A disabled window can't have the focus */
+
+            send_message( hwnd, WM_ENABLE, FALSE, 0 );
+        }
+    }
+    return ret;
+}
+
 /* see IsWindowEnabled */
 BOOL is_window_enabled( HWND hwnd )
 {
@@ -5056,6 +5090,9 @@ ULONG_PTR WINAPI NtUserCallHwndParam( HWND hwnd, DWORD_PTR param, DWORD code )
 {
     switch (code)
     {
+    case NtUserCallHwndParam_EnableWindow:
+        return enable_window( hwnd, param );
+
     case NtUserCallHwndParam_GetClassLongA:
         return get_class_long( hwnd, param, TRUE );
 
diff --git a/include/ntuser.h b/include/ntuser.h
index 52bc6c12c32..d8228a521e2 100644
--- a/include/ntuser.h
+++ b/include/ntuser.h
@@ -832,6 +832,7 @@ static inline BOOL NtUserIsWindowVisible( HWND hwnd )
 /* NtUserCallHwndParam codes, not compatible with Windows */
 enum
 {
+    NtUserCallHwndParam_EnableWindow,
     NtUserCallHwndParam_GetClassLongA,
     NtUserCallHwndParam_GetClassLongW,
     NtUserCallHwndParam_GetClassLongPtrA,
@@ -863,6 +864,11 @@ enum
     NtUserSpyGetMsgName,
 };
 
+static inline BOOL NtUserEnableWindow( HWND hwnd, BOOL enable )
+{
+    return NtUserCallHwndParam( hwnd, enable, NtUserCallHwndParam_EnableWindow );
+}
+
 static inline DWORD NtUserGetClassLongA( HWND hwnd, INT offset )
 {
     return NtUserCallHwndParam( hwnd, offset, NtUserCallHwndParam_GetClassLongA );