hidclass.sys: Make sure a desktop is created for the driver process.

This was previously automatically done when user32 was loaded, but since the move of __wine_send_input to win32u, we do not need to load it any more. Make sure we have a desktop or WM_INPUT messages won't be sent by wineserver.

hidclass.sys: Make sure a desktop is created for the driver process.
5225aabd · Rémi Bernon · Alexandre Julliard · c2825803 · 5225aabd
Commit 5225aabd authored Dec 19, 2022 by Rémi Bernon Committed by Alexandre Julliard Dec 19, 2022
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pnp.c dlls/hidclass.sys/pnp.c +4 -0

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--- a/dlls/hidclass.sys/pnp.c
+++ b/dlls/hidclass.sys/pnp.c
@@ -599,6 +599,10 @@ NTSTATUS WINAPI HidRegisterMinidriver(HID_MINIDRIVER_REGISTRATION *registration)
 {
    minidriver *driver;

+    /* make sure we have a window station and a desktop, we need one to send input */
+    if (!GetProcessWindowStation())
+        return STATUS_INVALID_PARAMETER;
+
    if (!(driver = calloc(1, sizeof(*driver))))
        return STATUS_NO_MEMORY;