wine-staging/patches/user32-rawinput-mouse/0001-winex11.drv-Split-XInput2-thread-initialization.patch

From b4d1ea44dd7f2201ba7d02eb171ee2ddb4013fe5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Bernon?= <rbernon@codeweavers.com>
Date: Fri, 17 Jan 2020 16:33:11 +0100
Subject: [PATCH 1/8] winex11.drv: Split XInput2 thread initialization.

And rename the library and function loader to x11drv_xinput_load.
---
 dlls/winex11.drv/mouse.c       | 46 +++++++++++++++++++++++-----------
 dlls/winex11.drv/x11drv.h      |  3 ++-
 dlls/winex11.drv/x11drv_main.c |  4 ++-
 3 files changed, 36 insertions(+), 17 deletions(-)

diff --git a/dlls/winex11.drv/mouse.c b/dlls/winex11.drv/mouse.c
index 8cc30f0736d..a299944613e 100644
--- a/dlls/winex11.drv/mouse.c
+++ b/dlls/winex11.drv/mouse.c
@@ -279,6 +279,32 @@ static void update_relative_valuators(XIAnyClassInfo **valuators, int n_valuator
 #endif
 
 
+/***********************************************************************
+ *              x11drv_xinput_init
+ */
+void x11drv_xinput_init(void)
+{
+#ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
+    struct x11drv_thread_data *data = x11drv_thread_data();
+    int major = 2, minor = 0;
+
+    if (data->xi2_state != xi_unknown) return;
+
+    if (xinput2_available &&
+        !pXIQueryVersion( data->display, &major, &minor ))
+    {
+        TRACE( "XInput2 %d.%d available\n", major, minor );
+        data->xi2_state = xi_disabled;
+    }
+    else
+    {
+        data->xi2_state = xi_unavailable;
+        WARN( "XInput 2.0 not available\n" );
+    }
+#endif
+}
+
+
 /***********************************************************************
  *              enable_xinput2
  */
@@ -291,19 +317,9 @@ static void enable_xinput2(void)
     unsigned char mask_bits[XIMaskLen(XI_LASTEVENT)];
     int count;
 
-    if (!xinput2_available) return;
+    TRACE( "state:%d\n", data->xi2_state );
+    if (data->xi2_state != xi_disabled) return;
 
-    if (data->xi2_state == xi_unknown)
-    {
-        int major = 2, minor = 0;
-        if (!pXIQueryVersion( data->display, &major, &minor )) data->xi2_state = xi_disabled;
-        else
-        {
-            data->xi2_state = xi_unavailable;
-            WARN( "X Input 2 not available\n" );
-        }
-    }
-    if (data->xi2_state == xi_unavailable) return;
     if (!pXIGetClientPointer( data->display, None, &data->xi2_core_pointer )) return;
 
     mask.mask     = mask_bits;
@@ -343,9 +359,9 @@ static void disable_xinput2(void)
     struct x11drv_thread_data *data = x11drv_thread_data();
     XIEventMask mask;
 
+    TRACE( "state:%d\n", data->xi2_state );
     if (data->xi2_state != xi_enabled) return;
 
-    TRACE( "disabling\n" );
     data->xi2_state = xi_disabled;
 
     mask.mask = NULL;
@@ -1919,9 +1935,9 @@ static BOOL X11DRV_RawMotion( XGenericEventCookie *xev )
 
 
 /***********************************************************************
- *              X11DRV_XInput2_Init
+ *              x11drv_xinput_load
  */
-void X11DRV_XInput2_Init(void)
+void x11drv_xinput_load(void)
 {
 #if defined(SONAME_LIBXI) && defined(HAVE_X11_EXTENSIONS_XINPUT2_H)
     int event, error;
diff --git a/dlls/winex11.drv/x11drv.h b/dlls/winex11.drv/x11drv.h
index d384a8a68c0..2f14c3f7cea 100644
--- a/dlls/winex11.drv/x11drv.h
+++ b/dlls/winex11.drv/x11drv.h
@@ -196,7 +196,8 @@ extern BOOL CDECL X11DRV_UnrealizePalette( HPALETTE hpal ) DECLSPEC_HIDDEN;
 /* X11 driver internal functions */
 
 extern void X11DRV_Xcursor_Init(void) DECLSPEC_HIDDEN;
-extern void X11DRV_XInput2_Init(void) DECLSPEC_HIDDEN;
+extern void x11drv_xinput_load(void) DECLSPEC_HIDDEN;
+extern void x11drv_xinput_init(void) DECLSPEC_HIDDEN;
 
 extern DWORD copy_image_bits( BITMAPINFO *info, BOOL is_r8g8b8, XImage *image,
                               const struct gdi_image_bits *src_bits, struct gdi_image_bits *dst_bits,
diff --git a/dlls/winex11.drv/x11drv_main.c b/dlls/winex11.drv/x11drv_main.c
index bd21afc8174..98f57383bc2 100644
--- a/dlls/winex11.drv/x11drv_main.c
+++ b/dlls/winex11.drv/x11drv_main.c
@@ -623,7 +623,7 @@ static BOOL process_attach(void)
 #ifdef SONAME_LIBXCOMPOSITE
     X11DRV_XComposite_Init();
 #endif
-    X11DRV_XInput2_Init();
+    x11drv_xinput_load();
 
 #ifdef HAVE_XKB
     if (use_xkb) use_xkb = XkbUseExtension( gdi_display, NULL, NULL );
@@ -716,6 +716,8 @@ struct x11drv_thread_data *x11drv_init_thread_data(void)
 
     if (use_xim) X11DRV_SetupXIM();
 
+    x11drv_xinput_init();
+
     return data;
 }
 
-- 
2.33.0