Rémi Bernon : user32: Update rawinput devices on WM_INPUT_DEVICE_CHANGE reception.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6a30f12eeffb2a80d2f2579e5f37dd088fbb25f3
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=6a30f12eeffb2a80d2f2579e5f37dd088fbb25f3

Author: Rémi Bernon <rbernon at codeweavers.com>
Date:   Tue Dec 14 21:24:22 2021 +0100

user32: Update rawinput devices on WM_INPUT_DEVICE_CHANGE reception.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=51282
Signed-off-by: Rémi Bernon <rbernon at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/user32/message.c      | 4 +++-
 dlls/user32/rawinput.c     | 8 +++++---
 dlls/user32/user_private.h | 1 +
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/dlls/user32/message.c b/dlls/user32/message.c
index 03fa42f0ae5..d7dbc64d796 100644
--- a/dlls/user32/message.c
+++ b/dlls/user32/message.c
@@ -2290,7 +2290,9 @@ static BOOL process_rawinput_message( MSG *msg, UINT hw_id, const struct hardwar
 {
     struct rawinput_thread_data *thread_data = rawinput_thread_data();
 
-    if (msg->message == WM_INPUT)
+    if (msg->message == WM_INPUT_DEVICE_CHANGE)
+        rawinput_update_device_list();
+    else
     {
         thread_data->buffer->header.dwSize = RAWINPUT_BUFFER_SIZE;
         if (!rawinput_from_hardware_message( thread_data->buffer, msg_data )) return FALSE;
diff --git a/dlls/user32/rawinput.c b/dlls/user32/rawinput.c
index 3a316024656..2660874d12c 100644
--- a/dlls/user32/rawinput.c
+++ b/dlls/user32/rawinput.c
@@ -168,7 +168,7 @@ static struct device *add_device(HDEVINFO set, SP_DEVICE_INTERFACE_DATA *iface)
     return device;
 }
 
-static void find_devices(void)
+void rawinput_update_device_list(void)
 {
     SP_DEVICE_INTERFACE_DATA iface = { sizeof(iface) };
     struct device *device;
@@ -178,6 +178,8 @@ static void find_devices(void)
     HDEVINFO set;
     DWORD idx;
 
+    TRACE("\n");
+
     HidD_GetHidGuid(&hid_guid);
 
     EnterCriticalSection(&rawinput_devices_cs);
@@ -259,7 +261,7 @@ static struct device *find_device_from_handle(HANDLE handle)
     for (i = 0; i < rawinput_devices_count; ++i)
         if (rawinput_devices[i].handle == handle)
             return rawinput_devices + i;
-    find_devices();
+    rawinput_update_device_list();
     for (i = 0; i < rawinput_devices_count; ++i)
         if (rawinput_devices[i].handle == handle)
             return rawinput_devices + i;
@@ -432,7 +434,7 @@ UINT WINAPI GetRawInputDeviceList(RAWINPUTDEVICELIST *devices, UINT *device_coun
         return ~0U;
     }
 
-    find_devices();
+    rawinput_update_device_list();
 
     if (!devices)
     {
diff --git a/dlls/user32/user_private.h b/dlls/user32/user_private.h
index 96704ac68ae..6923ddb2906 100644
--- a/dlls/user32/user_private.h
+++ b/dlls/user32/user_private.h
@@ -160,6 +160,7 @@ struct hardware_msg_data;
 extern BOOL rawinput_from_hardware_message(RAWINPUT *rawinput, const struct hardware_msg_data *msg_data);
 extern BOOL rawinput_device_get_usages(HANDLE handle, USAGE *usage_page, USAGE *usage);
 extern struct rawinput_thread_data *rawinput_thread_data(void);
+extern void rawinput_update_device_list(void);
 
 extern void create_offscreen_window_surface( const RECT *visible_rect, struct window_surface **surface ) DECLSPEC_HIDDEN;