winex11: Remove now unnecessary create_info HWND checks.

dlls/winex11.drv/vulkan.c

@@ -304,7 +304,7 @@ static VkResult X11DRV_vkCreateWin32SurfaceKHR(VkInstance instance,
         FIXME("Support for allocation callbacks not implemented yet\n");
 
     /* TODO: support child window rendering. */
-    if (create_info->hwnd && NtUserGetAncestor(create_info->hwnd, GA_PARENT) != NtUserGetDesktopWindow())
+    if (NtUserGetAncestor( create_info->hwnd, GA_PARENT ) != NtUserGetDesktopWindow())
     {
         FIXME("Application requires child window rendering, which is not implemented yet!\n");
         return VK_ERROR_INCOMPATIBLE_DRIVER;
@@ -316,15 +316,8 @@ static VkResult X11DRV_vkCreateWin32SurfaceKHR(VkInstance instance,
 
     x11_surface->ref = 1;
     x11_surface->hwnd = create_info->hwnd;
-    if (x11_surface->hwnd)
-    {
-        x11_surface->window = create_client_window(create_info->hwnd, &default_visual);
-        x11_surface->hwnd_thread_id = NtUserGetWindowThread(x11_surface->hwnd, NULL);
-    }
-    else
-    {
-        x11_surface->window = create_dummy_client_window();
-    }
+    x11_surface->window = create_client_window( create_info->hwnd, &default_visual );
+    x11_surface->hwnd_thread_id = NtUserGetWindowThread( x11_surface->hwnd, NULL );
 
     if (!x11_surface->window)
     {
@@ -349,11 +342,9 @@ static VkResult X11DRV_vkCreateWin32SurfaceKHR(VkInstance instance,
     }
 
     pthread_mutex_lock(&vulkan_mutex);
-    if (x11_surface->hwnd)
-    {
-        wine_vk_surface_destroy( x11_surface->hwnd );
-        XSaveContext(gdi_display, (XID)create_info->hwnd, vulkan_hwnd_context, (char *)wine_vk_surface_grab(x11_surface));
-    }
+    wine_vk_surface_destroy( x11_surface->hwnd );
+    XSaveContext( gdi_display, (XID)create_info->hwnd, vulkan_hwnd_context,
+                  (char *)wine_vk_surface_grab( x11_surface ) );
     list_add_tail(&surface_list, &x11_surface->entry);
     pthread_mutex_unlock(&vulkan_mutex);
 

dlls/winex11.drv/window.c

@@ -1588,24 +1588,6 @@ Window get_dummy_parent(void)
 
 
 /**********************************************************************
- *		create_dummy_client_window
- */
-Window create_dummy_client_window(void)
-{
-    XSetWindowAttributes attr;
-
-    attr.colormap = default_colormap;
-    attr.bit_gravity = NorthWestGravity;
-    attr.win_gravity = NorthWestGravity;
-    attr.backing_store = NotUseful;
-    attr.border_pixel = 0;
-
-    return XCreateWindow( gdi_display, get_dummy_parent(), 0, 0, 1, 1, 0,
-                          default_visual.depth, InputOutput, default_visual.visual,
-                          CWBitGravity | CWWinGravity | CWBackingStore | CWColormap | CWBorderPixel, &attr );
-}
-
-/**********************************************************************
  *		create_client_window
  */
 Window create_client_window( HWND hwnd, const XVisualInfo *visual )

dlls/winex11.drv/x11drv.h

@@ -653,7 +653,6 @@ extern void update_user_time( Time time );
 extern void read_net_wm_states( Display *display, struct x11drv_win_data *data );
 extern void update_net_wm_states( struct x11drv_win_data *data );
 extern void make_window_embedded( struct x11drv_win_data *data );
-extern Window create_dummy_client_window(void);
 extern Window create_client_window( HWND hwnd, const XVisualInfo *visual );
 extern void set_window_visual( struct x11drv_win_data *data, const XVisualInfo *vis, BOOL use_alpha );
 extern void change_systray_owner( Display *display, Window systray_window );