Jacek Caban : win32u: Move GetShellWindow implementation from user32.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 67c3fff7cdcbceb80368ed6b6501978aeed41fff
URL:    https://gitlab.winehq.org/wine/wine/-/commit/67c3fff7cdcbceb80368ed6b6501978...

Author: Jacek Caban 
Date:   Fri Dec  9 12:36:22 2022 +0100

win32u: Move GetShellWindow implementation from user32.

---

dlls/user32/focus.c          | 12 +-----------
 dlls/win32u/input.c          | 15 +++++++++++++++
 dlls/win32u/sysparams.c      |  3 +++
 dlls/win32u/win32u_private.h |  1 +
 include/ntuser.h             |  6 ++++++
 5 files changed, 26 insertions(+), 11 deletions(-)

diff --git a/dlls/user32/focus.c b/dlls/user32/focus.c
index 2d15aa9c6e7..e79f6f68dc2 100644
--- a/dlls/user32/focus.c
+++ b/dlls/user32/focus.c
@@ -112,17 +112,7 @@ BOOL WINAPI SetShellWindow(HWND hwndShell)
 */
 HWND WINAPI GetShellWindow(void)
 {
-    HWND hwndShell = 0;
-
-    SERVER_START_REQ(set_global_windows)
-    {
-        req->flags = 0;
-        if (!wine_server_call_err(req))
-            hwndShell = wine_server_ptr_handle( reply->old_shell_window );
-    }
-    SERVER_END_REQ;
-
-    return hwndShell;
+    return NtUserGetShellWindow();
 }

diff --git a/dlls/win32u/input.c b/dlls/win32u/input.c
index 75230e961e0..fb87d6395d3 100644
--- a/dlls/win32u/input.c
+++ b/dlls/win32u/input.c
@@ -2150,3 +2150,18 @@ void toggle_caret( HWND hwnd )

if (ret && !hidden) display_caret( hwnd, &r );
 }
+
+HWND get_shell_window(void)
+{
+    HWND hwnd = 0;
+
+    SERVER_START_REQ(set_global_windows)
+    {
+        req->flags = 0;
+        if (!wine_server_call_err(req))
+            hwnd = wine_server_ptr_handle( reply->old_shell_window );
+    }
+    SERVER_END_REQ;
+
+    return hwnd;
+}
diff --git a/dlls/win32u/sysparams.c b/dlls/win32u/sysparams.c
index 5854e000fea..89be3bbc6ed 100644
--- a/dlls/win32u/sysparams.c
+++ b/dlls/win32u/sysparams.c
@@ -5437,6 +5437,9 @@ ULONG_PTR WINAPI NtUserCallNoParam( ULONG code )
     case NtUserCallNoParam_GetProcessDefaultLayout:
         return process_layout;

+    case NtUserCallNoParam_GetShellWindow:
+        return HandleToUlong( get_shell_window() );
+
     case NtUserCallNoParam_ReleaseCapture:
         return release_capture();

diff --git a/dlls/win32u/win32u_private.h b/dlls/win32u/win32u_private.h
index 8fc00cf3296..1fe2f80da61 100644
--- a/dlls/win32u/win32u_private.h
+++ b/dlls/win32u/win32u_private.h
@@ -271,6 +271,7 @@ extern HWND get_capture(void) DECLSPEC_HIDDEN;
 extern BOOL get_cursor_pos( POINT *pt ) DECLSPEC_HIDDEN;
 extern HWND get_focus(void) DECLSPEC_HIDDEN;
 extern DWORD get_input_state(void) DECLSPEC_HIDDEN;
+extern HWND get_shell_window(void) DECLSPEC_HIDDEN;
 extern BOOL WINAPI release_capture(void) DECLSPEC_HIDDEN;
 extern BOOL set_capture_window( HWND hwnd, UINT gui_flags, HWND *prev_ret ) DECLSPEC_HIDDEN;
 extern BOOL set_caret_blink_time( unsigned int time ) DECLSPEC_HIDDEN;
diff --git a/include/ntuser.h b/include/ntuser.h
index 5b2b24a7f33..94d5326fc6e 100644
--- a/include/ntuser.h
+++ b/include/ntuser.h
@@ -910,6 +910,7 @@ enum
     NtUserCallNoParam_GetDialogBaseUnits,
     NtUserCallNoParam_GetInputState,
     NtUserCallNoParam_GetProcessDefaultLayout,
+    NtUserCallNoParam_GetShellWindow,
     NtUserCallNoParam_ReleaseCapture,
     /* temporary exports */
     NtUserExitingThread,
@@ -941,6 +942,11 @@ static inline DWORD NtUserGetProcessDefaultLayout(void)
     return NtUserCallNoParam( NtUserCallNoParam_GetProcessDefaultLayout );
 }

+static inline HWND NtUserGetShellWindow(void)
+{
+    return UlongToHandle( NtUserCallNoParam( NtUserCallNoParam_GetShellWindow ));
+}
+
 static inline BOOL NtUserReleaseCapture(void)
 {
     return NtUserCallNoParam( NtUserCallNoParam_ReleaseCapture );