[PATCH v2 0/1] MR8372: user32: Add ScheduleDispatchNotification() stub.

[Zhiyi Zhang (＠zhiyi)]

React Native apps use user32.2582 and expect the return value to be non-zero.

--
  v2: user32: Add ScheduleDispatchNotification() stub.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/8372

[PATCH v2 1/1] user32: Add ScheduleDispatchNotification() stub.

[Zhiyi Zhang]

From: Zhiyi Zhang <zzhang(a)codeweavers.com>

React Native apps use user32.2582 and expect the return value to be non-zero.
---
 dlls/user32/tests/input.c | 27 +++++++++++++++++++++++++++
 dlls/user32/user32.spec   |  2 +-
 dlls/win32u/input.c       | 13 +++++++++++++
 dlls/win32u/main.c        |  5 +++++
 dlls/win32u/win32u.spec   |  2 +-
 dlls/wow64win/user.c      |  7 +++++++
 include/ntuser.h          |  1 +
 7 files changed, 55 insertions(+), 2 deletions(-)

diff --git a/dlls/user32/tests/input.c b/dlls/user32/tests/input.c
index 4d4c3c81000..a82ca5941a2 100644
--- a/dlls/user32/tests/input.c
+++ b/dlls/user32/tests/input.c
@@ -430,6 +430,7 @@ static UINT (WINAPI *pGetRawInputDeviceInfoW) (HANDLE, UINT, void *, UINT *);
 static UINT (WINAPI *pGetRawInputDeviceInfoA) (HANDLE, UINT, void *, UINT *);
 static BOOL (WINAPI *pIsWow64Process)(HANDLE, PBOOL);
 static HKL (WINAPI *pLoadKeyboardLayoutEx)(HKL, const WCHAR *, UINT);
+static INT (WINAPI *pScheduleDispatchNotification)(HWND);
 
 /**********************adapted from input.c **********************************/
 
@@ -439,6 +440,8 @@ static void init_function_pointers(void)
 {
     HMODULE hdll = GetModuleHandleA("user32");
 
+    pScheduleDispatchNotification = (void *)GetProcAddress(hdll, (LPCSTR)2582);
+
 #define GET_PROC(func) \
     if (!(p ## func = (void*)GetProcAddress(hdll, #func))) \
       trace("GetProcAddress(%s) failed\n", #func)
@@ -6308,6 +6311,29 @@ static void test_SetFocus_process(void)
     DestroyWindow( hwnd );
 }
 
+static void test_ScheduleDispatchNotification(void)
+{
+    HWND hwnd;
+    INT ret;
+
+    if (!pScheduleDispatchNotification)
+    {
+        win_skip("ScheduleDispatchNotification is unavailable.\n");
+        return;
+    }
+
+    hwnd = CreateWindowW(L"static", NULL, WS_POPUP | WS_VISIBLE, 100, 100, 200, 200, NULL, NULL,
+                         NULL, NULL);
+
+    ret = pScheduleDispatchNotification(NULL);
+    ok(!ret, "Got unexpected %d.\n", ret);
+
+    ret = pScheduleDispatchNotification(hwnd);
+    ok(ret == 2, "Got unexpected %d.\n", ret);
+
+    DestroyWindow(hwnd);
+}
+
 START_TEST(input)
 {
     char **argv;
@@ -6352,6 +6378,7 @@ START_TEST(input)
     test_OemKeyScan();
     test_rawinput(argv[0]);
     test_DefRawInputProc();
+    test_ScheduleDispatchNotification();
 
     if(pGetMouseMovePointsEx)
         test_GetMouseMovePointsEx( argv );
diff --git a/dlls/user32/user32.spec b/dlls/user32/user32.spec
index 494c8b7a983..17c19cc2a96 100644
--- a/dlls/user32/user32.spec
+++ b/dlls/user32/user32.spec
@@ -93,7 +93,7 @@
 2579 stub -noname SetWindowShowState  # NtUserSetWindowShowState
 
 2581 stub -noname GetWindowTrackInfoAsync  # NtUserGetWindowTrackInfoAsync
-2582 stub -noname ScheduleDispatchNotification  # NtUserScheduleDispatchNotification
+2582 stdcall -noname ScheduleDispatchNotification(ptr) NtUserScheduleDispatchNotification
 
 2584 stub -noname EnableModernAppWindowKeyboardIntercept  # NtUserEnableModernAppWindowKeyboardIntercept
 2585 stub -noname UpdateWindowTrackingInfo  # NtUserUpdateWindowTrackingInfo
diff --git a/dlls/win32u/input.c b/dlls/win32u/input.c
index 1fbf8c4a041..1f824f85c50 100644
--- a/dlls/win32u/input.c
+++ b/dlls/win32u/input.c
@@ -2782,3 +2782,16 @@ BOOL WINAPI NtUserRegisterTouchPadCapable( BOOL capable )
     RtlSetLastWin32Error( ERROR_CALL_NOT_IMPLEMENTED );
     return FALSE;
 }
+
+/**********************************************************************
+ *       NtUserScheduleDispatchNotification    (win32u.@)
+ */
+INT WINAPI NtUserScheduleDispatchNotification( HWND hwnd )
+{
+    FIXME("hwnd %p stub!\n", hwnd);
+
+    if (is_window(hwnd))
+        return 2;
+
+    return 0;
+}
diff --git a/dlls/win32u/main.c b/dlls/win32u/main.c
index 3f757e9af21..2fca9c0aa20 100644
--- a/dlls/win32u/main.c
+++ b/dlls/win32u/main.c
@@ -2057,6 +2057,11 @@ BOOL SYSCALL_API NtUserReplyMessage( LRESULT result )
     SYSCALL_FUNC( NtUserReplyMessage );
 }
 
+INT SYSCALL_API NtUserScheduleDispatchNotification( HWND hwnd )
+{
+    SYSCALL_FUNC( NtUserScheduleDispatchNotification );
+}
+
 BOOL SYSCALL_API NtUserScrollDC( HDC hdc, INT dx, INT dy, const RECT *scroll, const RECT *clip,
                                  HRGN ret_update_rgn, RECT *update_rect )
 {
diff --git a/dlls/win32u/win32u.spec b/dlls/win32u/win32u.spec
index 9e25f3d8bba..09101ffd779 100644
--- a/dlls/win32u/win32u.spec
+++ b/dlls/win32u/win32u.spec
@@ -1320,7 +1320,7 @@
 @ stub NtUserRestoreWindowDpiChanges
 @ stub NtUserSBGetParms
 @ stub NtUserScaleSystemMetricForDPIWithoutCache
-@ stub NtUserScheduleDispatchNotification
+@ stdcall -syscall NtUserScheduleDispatchNotification(ptr)
 @ stdcall -syscall NtUserScrollDC(long long long ptr ptr long ptr)
 @ stdcall -syscall NtUserScrollWindowEx(long long long ptr ptr long ptr long)
 @ stdcall -syscall NtUserSelectPalette(long long long)
diff --git a/dlls/wow64win/user.c b/dlls/wow64win/user.c
index febd9e8d038..9c839f221a9 100644
--- a/dlls/wow64win/user.c
+++ b/dlls/wow64win/user.c
@@ -4111,6 +4111,13 @@ NTSTATUS WINAPI wow64_NtUserReplyMessage( UINT *args )
     return NtUserReplyMessage( result );
 }
 
+NTSTATUS WINAPI wow64_NtUserScheduleDispatchNotification( UINT *args )
+{
+    HWND hwnd = get_handle( &args );
+
+    return NtUserScheduleDispatchNotification( hwnd );
+}
+
 NTSTATUS WINAPI wow64_NtUserScrollDC( UINT *args )
 {
     HDC hdc = get_handle( &args );
diff --git a/include/ntuser.h b/include/ntuser.h
index 6eba130a9a5..e53dbe2bb58 100644
--- a/include/ntuser.h
+++ b/include/ntuser.h
@@ -951,6 +951,7 @@ W32KAPI BOOL    WINAPI NtUserRemoveClipboardFormatListener( HWND hwnd );
 W32KAPI BOOL    WINAPI NtUserRemoveMenu( HMENU menu, UINT id, UINT flags );
 W32KAPI HANDLE  WINAPI NtUserRemoveProp( HWND hwnd, const WCHAR *str );
 W32KAPI BOOL    WINAPI NtUserReplyMessage( LRESULT result );
+W32KAPI INT     WINAPI NtUserScheduleDispatchNotification( HWND hwnd );
 W32KAPI BOOL    WINAPI NtUserScrollDC( HDC hdc, INT dx, INT dy, const RECT *scroll, const RECT *clip,
                                        HRGN ret_update_rgn, RECT *update_rect );
 W32KAPI INT     WINAPI NtUserScrollWindowEx( HWND hwnd, INT dx, INT dy, const RECT *rect,
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/8372