[PATCH 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.

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

[Zhiyi Zhang]

From: Zhiyi Zhang

React Native apps use user32.2582 and expect the return value to be non-zero.
---
 dlls/user32/misc.c        | 10 ++++++++++
 dlls/user32/tests/input.c | 27 +++++++++++++++++++++++++++
 dlls/user32/user32.spec   |  2 +-
 3 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/dlls/user32/misc.c b/dlls/user32/misc.c
index 6333fcb48b4..88554c1cc39 100644
--- a/dlls/user32/misc.c
+++ b/dlls/user32/misc.c
@@ -543,3 +543,13 @@ LRESULT WINAPI ImeWndProcW( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
     if (!imm_ime_wnd_proc) return DefWindowProcW(hwnd, msg, wParam, lParam);
     return imm_ime_wnd_proc( hwnd, msg, wParam, lParam, FALSE );
 }
+
+INT WINAPI ScheduleDispatchNotification(HWND hwnd)
+{
+    FIXME("(%p): stub\n", hwnd);
+
+    if (IsWindow(hwnd))
+        return 2;
+
+    return 0;
+}
diff --git a/dlls/user32/tests/input.c b/dlls/user32/tests/input.c
index 4d4c3c81000..f5528e7579c 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..5f4d6849642 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

[Alexandre Julliard (＠julliard)]

This is supposed to be a simple forward to win32u, it would be better to put the stub there.