Rémi Bernon : dinput: Stop sending WM_WINE_NOTIFY_ACTIVITY on every input.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 9463684d550a05289c1a6d1e9a603fa28c7bccad
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=9463684d550a05289c1a6d1e9a603fa28c7bccad

Author: Rémi Bernon <rbernon at codeweavers.com>
Date:   Mon Jun  8 09:47:07 2020 +0200

dinput: Stop sending WM_WINE_NOTIFY_ACTIVITY on every input.

This message triggers screensaver notification in the user drivers, but
it is not useful to send it on every input message, and it even hurts
performance when high polling mouse is used.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=33643
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=46976
Signed-off-by: Rémi Bernon <rbernon at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/dinput/device.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/dlls/dinput/device.c b/dlls/dinput/device.c
index 8c5aa31883..51ae349f34 100644
--- a/dlls/dinput/device.c
+++ b/dlls/dinput/device.c
@@ -931,13 +931,19 @@ HRESULT _set_action_map(LPDIRECTINPUTDEVICE8W iface, LPDIACTIONFORMATW lpdiaf, L
 
 void queue_event(LPDIRECTINPUTDEVICE8A iface, int inst_id, DWORD data, DWORD time, DWORD seq)
 {
+    static ULONGLONG notify_ms = 0;
     IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8A(iface);
     int next_pos, ofs = id_to_offset(&This->data_format, inst_id);
+    ULONGLONG time_ms = GetTickCount64();
 
     /* Event is being set regardless of the queue state */
     if (This->hEvent) SetEvent(This->hEvent);
 
-    PostMessageW(GetDesktopWindow(), WM_WINE_NOTIFY_ACTIVITY, 0, 0);
+    if (time_ms - notify_ms > 1000)
+    {
+        PostMessageW(GetDesktopWindow(), WM_WINE_NOTIFY_ACTIVITY, 0, 0);
+        notify_ms = time_ms;
+    }
 
     if (!This->queue_len || This->overflow || ofs < 0) return;