[PATCH 4/4] user32: Send WM_INPUT_DEVICE_CHANGE / RAWINPUT to the server.

[Rémi Bernon]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=50506
Signed-off-by: Rémi Bernon 
---
 dlls/user32/message.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/dlls/user32/message.c b/dlls/user32/message.c
index f87ef9fb3af..148b35f8caf 100644
--- a/dlls/user32/message.c
+++ b/dlls/user32/message.c
@@ -35,6 +35,7 @@
 #include "dbt.h"
 #include "dde.h"
 #include "imm.h"
+#include "hidusage.h"
 #include "ddk/imm.h"
 #include "wine/server.h"
 #include "user_private.h"
@@ -3233,6 +3234,7 @@ NTSTATUS send_hardware_message( HWND hwnd, const INPUT *input, const RAWINPUT *r
     struct send_message_info info;
     int prev_x, prev_y, new_x, new_y;
     INT counter = global_key_state_counter;
+    USAGE hid_usage_page, hid_usage;
     NTSTATUS ret;
     BOOL wait;

@@ -3242,6 +3244,15 @@ NTSTATUS send_hardware_message( HWND hwnd, const INPUT *input, const RAWINPUT *r
     info.flags    = 0;
     info.timeout  = 0;

+    if (input->type == INPUT_HARDWARE && rawinput->header.dwType == RIM_TYPEHID)
+    {
+        if (input->u.hi.uMsg == WM_INPUT_DEVICE_CHANGE)
+        {
+            hid_usage_page = ((USAGE *)rawinput->data.hid.bRawData)[0];
+            hid_usage = ((USAGE *)rawinput->data.hid.bRawData)[1];
+        }
+    }
+
     SERVER_START_REQ( send_hardware_message )
     {
         req->win        = wine_server_user_handle( hwnd );
@@ -3267,6 +3278,24 @@ NTSTATUS send_hardware_message( HWND hwnd, const INPUT *input, const RAWINPUT *r
         case INPUT_HARDWARE:
             req->input.hw.msg    = input->u.hi.uMsg;
             req->input.hw.lparam = MAKELONG( input->u.hi.wParamL, input->u.hi.wParamH );
+            switch (input->u.hi.uMsg)
+            {
+            case WM_INPUT_DEVICE_CHANGE:
+                req->input.hw.rawinput.type = rawinput->header.dwType;
+                switch (rawinput->header.dwType)
+                {
+                case RIM_TYPEHID:
+                    assert( rawinput->data.hid.dwCount <= 1 );
+                    req->input.hw.rawinput.hid.device = HandleToUlong( rawinput->header.hDevice );
+                    req->input.hw.rawinput.hid.param = rawinput->header.wParam;
+                    req->input.hw.rawinput.hid.usage_page = hid_usage_page;
+                    req->input.hw.rawinput.hid.usage = hid_usage;
+                    break;
+                default:
+                    assert( 0 );
+                    break;
+                }
+            }
             break;
         }
         if (key_state_info) wine_server_set_reply( req, key_state_info->state,