[PATCH v2 2/2] server: Don't send WM_MOUSEMOVE for zero movement in queue_mouse_message().

[Paul Gofman]

From: Paul Gofman

---
 dlls/user32/tests/input.c | 1 +
 server/queue.c            | 5 ++---
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/dlls/user32/tests/input.c b/dlls/user32/tests/input.c
index 9196e67c15b..eb548ea0924 100644
--- a/dlls/user32/tests/input.c
+++ b/dlls/user32/tests/input.c
@@ -4131,6 +4131,7 @@ static void test_SendInput_mouse_messages(void)

mouse_event( MOUSEEVENTF_MOVE, 0, 0, 0, 0 );
     /* recent Windows versions don't call the hooks with no movement */
+    ok(!current_sequence_len || broken(current_sequence_len) /* before Win10 1709 */, "got %ld.\n", current_sequence_len);
     if (current_sequence_len)
     {
         ok_seq( mouse_move );
diff --git a/server/queue.c b/server/queue.c
index 466e135f278..3e19d579eec 100644
--- a/server/queue.c
+++ b/server/queue.c
@@ -2250,15 +2250,14 @@ static int queue_mouse_message( struct desktop *desktop, user_handle_t win, cons
         {
             x = input->mouse.x;
             y = input->mouse.y;
-            if (flags & ~(MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE) &&
-                x == desktop_shm->cursor.x && y == desktop_shm->cursor.y)
-                flags &= ~MOUSEEVENTF_MOVE;
         }
         else
         {
             x = desktop_shm->cursor.x + input->mouse.x;
             y = desktop_shm->cursor.y + input->mouse.y;
         }
+        if (x == desktop_shm->cursor.x && y == desktop_shm->cursor.y)
+            flags &= ~MOUSEEVENTF_MOVE;
     }
     else
     {