[PATCH 3/6] win32u: Move WM_NCLBUTTONDBLCLK and WM_LBUTTONDBLCLK implementation from user32.

[Jacek Caban]

From: Jacek Caban

Signed-off-by: Jacek Caban 
---
 dlls/user32/controls.h  |  1 -
 dlls/user32/defwnd.c    |  6 -----
 dlls/user32/nonclient.c | 51 -----------------------------------------
 dlls/win32u/defwnd.c    | 48 ++++++++++++++++++++++++++++++++++++++
 4 files changed, 48 insertions(+), 58 deletions(-)

diff --git a/dlls/user32/controls.h b/dlls/user32/controls.h
index a0047d6183d..639b9f2214e 100644
--- a/dlls/user32/controls.h
+++ b/dlls/user32/controls.h
@@ -121,7 +121,6 @@ extern HMENU MENU_GetSysMenu( HWND hWnd, HMENU hPopupMenu ) DECLSPEC_HIDDEN;
 /* nonclient area */
 extern LRESULT NC_HandleNCMouseMove( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 extern LRESULT NC_HandleNCMouseLeave( HWND hwnd ) DECLSPEC_HIDDEN;
-extern LRESULT NC_HandleNCLButtonDblClk( HWND hwnd, WPARAM wParam, LPARAM lParam) DECLSPEC_HIDDEN;
 extern LRESULT NC_HandleSysCommand( HWND hwnd, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;

/* scrollbar */
diff --git a/dlls/user32/defwnd.c b/dlls/user32/defwnd.c
index fd6c44dd29b..45f1842714f 100644
--- a/dlls/user32/defwnd.c
+++ b/dlls/user32/defwnd.c
@@ -175,12 +175,6 @@ static LRESULT DEFWND_DefWinProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lPa
         iF10Key = iMenuSysKey = 0;
         break;

-    case WM_LBUTTONDBLCLK:
-        return NC_HandleNCLButtonDblClk( hwnd, HTCLIENT, lParam );
-
-    case WM_NCLBUTTONDBLCLK:
-        return NC_HandleNCLButtonDblClk( hwnd, wParam, lParam );
-
     case WM_RBUTTONUP:
         {
             POINT pt;
diff --git a/dlls/user32/nonclient.c b/dlls/user32/nonclient.c
index cc31e1b2f2f..3844d42adba 100644
--- a/dlls/user32/nonclient.c
+++ b/dlls/user32/nonclient.c
@@ -260,57 +260,6 @@ static void NC_TrackScrollBar( HWND hwnd, WPARAM wParam, POINT pt )
 }

-/***********************************************************************
- *           NC_HandleNCLButtonDblClk
- *
- * Handle a WM_NCLBUTTONDBLCLK message. Called from DefWindowProc().
- */
-LRESULT NC_HandleNCLButtonDblClk( HWND hwnd, WPARAM wParam, LPARAM lParam )
-{
-    /*
-     * if this is an icon, send a restore since we are handling
-     * a double click
-     */
-    if (IsIconic(hwnd))
-    {
-        SendMessageW( hwnd, WM_SYSCOMMAND, SC_RESTORE, lParam );
-        return 0;
-    }
-
-    switch(wParam)  /* Hit test */
-    {
-    case HTCAPTION:
-        /* stop processing if WS_MAXIMIZEBOX is missing */
-        if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_MAXIMIZEBOX)
-            SendMessageW( hwnd, WM_SYSCOMMAND,
-                          IsZoomed(hwnd) ? SC_RESTORE : SC_MAXIMIZE, lParam );
-        break;
-
-    case HTSYSMENU:
-        {
-            HMENU hSysMenu = NtUserGetSystemMenu(hwnd, FALSE);
-            UINT state = GetMenuState(hSysMenu, SC_CLOSE, MF_BYCOMMAND);
-
-            /* If the close item of the sysmenu is disabled or not present do nothing */
-            if ((state & (MF_DISABLED | MF_GRAYED)) || (state == 0xFFFFFFFF))
-                break;
-
-            SendMessageW( hwnd, WM_SYSCOMMAND, SC_CLOSE, lParam );
-            break;
-        }
-
-    case HTHSCROLL:
-        SendMessageW( hwnd, WM_SYSCOMMAND, SC_HSCROLL + HTHSCROLL, lParam );
-        break;
-
-    case HTVSCROLL:
-        SendMessageW( hwnd, WM_SYSCOMMAND, SC_VSCROLL + HTVSCROLL, lParam );
-        break;
-    }
-    return 0;
-}
-
-
 /***********************************************************************
  *           NC_HandleSysCommand
  *
diff --git a/dlls/win32u/defwnd.c b/dlls/win32u/defwnd.c
index a385d581d3a..105bb9744ec 100644
--- a/dlls/win32u/defwnd.c
+++ b/dlls/win32u/defwnd.c
@@ -2168,6 +2168,48 @@ static LRESULT handle_nc_rbutton_down( HWND hwnd, WPARAM wparam, LPARAM lparam )
     return 0;
 }

+static LRESULT handle_nc_button_dbl_click( HWND hwnd, WPARAM wparam, LPARAM lparam )
+{
+    /*if this is an icon, send a restore since we are handling a double click */
+    if (is_iconic(hwnd))
+    {
+        send_message( hwnd, WM_SYSCOMMAND, SC_RESTORE, lparam );
+        return 0;
+    }
+
+    switch (wparam)  /* Hit test */
+    {
+    case HTCAPTION:
+        /* stop processing if WS_MAXIMIZEBOX is missing */
+        if (get_window_long( hwnd, GWL_STYLE ) & WS_MAXIMIZEBOX)
+            send_message( hwnd, WM_SYSCOMMAND,
+                          is_zoomed( hwnd ) ? SC_RESTORE : SC_MAXIMIZE, lparam );
+        break;
+
+    case HTSYSMENU:
+        {
+            HMENU hSysMenu = NtUserGetSystemMenu( hwnd, FALSE );
+            UINT state = get_menu_state( hSysMenu, SC_CLOSE, MF_BYCOMMAND );
+
+            /* If the close item of the sysmenu is disabled or not present do nothing */
+            if ((state & (MF_DISABLED | MF_GRAYED)) || state == 0xffffffff)
+                break;
+
+            send_message( hwnd, WM_SYSCOMMAND, SC_CLOSE, lparam );
+            break;
+        }
+
+    case HTHSCROLL:
+        send_message( hwnd, WM_SYSCOMMAND, SC_HSCROLL + HTHSCROLL, lparam );
+        break;
+
+    case HTVSCROLL:
+        send_message( hwnd, WM_SYSCOMMAND, SC_VSCROLL + HTVSCROLL, lparam );
+        break;
+    }
+    return 0;
+}
+
 LRESULT default_window_proc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam, BOOL ansi )
 {
     LRESULT result = 0;
@@ -2219,6 +2261,12 @@ LRESULT default_window_proc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam,
     case WM_NCRBUTTONDOWN:
         return handle_nc_rbutton_down( hwnd, wparam, lparam );

+    case WM_LBUTTONDBLCLK:
+        return handle_nc_button_dbl_click( hwnd, HTCLIENT, lparam );
+
+    case WM_NCLBUTTONDBLCLK:
+        return handle_nc_button_dbl_click( hwnd, wparam, lparam );
+
     case WM_CONTEXTMENU:
         if (get_window_long( hwnd, GWL_STYLE ) & WS_CHILD)
             send_message( get_parent( hwnd ), msg, (WPARAM)hwnd, lparam );