[mutter] cogl/onscreen/egl: Move pending_resize_notify to Xlib platform

[Marge Bot <marge-bot src gnome org>]

commit 760a07cc24b0eb4bd2f89b3b146c61fb92edb1f4
Author: Jonas Ådahl <jadahl gmail com>
Date:   Sat Oct 17 00:56:07 2020 +0200

    cogl/onscreen/egl: Move pending_resize_notify to Xlib platform
    
    It's only used in the Xlib onscreen, so move it there.
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1514>

 cogl/cogl/winsys/cogl-winsys-egl-private.h |  2 --
 cogl/cogl/winsys/cogl-winsys-egl-x11.c     | 11 ++++++++---
 2 files changed, 8 insertions(+), 5 deletions(-)
---
diff --git a/cogl/cogl/winsys/cogl-winsys-egl-private.h b/cogl/cogl/winsys/cogl-winsys-egl-private.h
index a290268131..96b49f808b 100644
--- a/cogl/cogl/winsys/cogl-winsys-egl-private.h
+++ b/cogl/cogl/winsys/cogl-winsys-egl-private.h
@@ -169,8 +169,6 @@ typedef struct _CoglOnscreenEGL
 {
   EGLSurface egl_surface;
 
-  gboolean pending_resize_notify;
-
   /* Platform specific data */
   void *platform;
 } CoglOnscreenEGL;
diff --git a/cogl/cogl/winsys/cogl-winsys-egl-x11.c b/cogl/cogl/winsys/cogl-winsys-egl-x11.c
index cec9a0f2d4..92e3871cea 100644
--- a/cogl/cogl/winsys/cogl-winsys-egl-x11.c
+++ b/cogl/cogl/winsys/cogl-winsys-egl-x11.c
@@ -60,6 +60,8 @@ typedef struct _CoglDisplayXlib
 typedef struct _CoglOnscreenXlib
 {
   Window xwin;
+
+  gboolean pending_resize_notify;
 } CoglOnscreenXlib;
 
 #ifdef EGL_KHR_image_pixmap
@@ -103,11 +105,12 @@ flush_pending_resize_notifications_cb (void *data,
     {
       CoglOnscreen *onscreen = COGL_ONSCREEN (framebuffer);
       CoglOnscreenEGL *egl_onscreen = cogl_onscreen_get_winsys (onscreen);
+      CoglOnscreenXlib *xlib_onscreen = egl_onscreen->platform;
 
-      if (egl_onscreen->pending_resize_notify)
+      if (xlib_onscreen->pending_resize_notify)
         {
           _cogl_onscreen_notify_resize (onscreen);
-          egl_onscreen->pending_resize_notify = FALSE;
+          xlib_onscreen->pending_resize_notify = FALSE;
         }
     }
 }
@@ -140,6 +143,7 @@ notify_resize (CoglContext *context,
   CoglOnscreen *onscreen = find_onscreen_for_xid (context, drawable);
   CoglFramebuffer *framebuffer = COGL_FRAMEBUFFER (onscreen);
   CoglOnscreenEGL *egl_onscreen;
+  CoglOnscreenXlib *xlib_onscreen;
 
   if (!onscreen)
     return;
@@ -160,7 +164,8 @@ notify_resize (CoglContext *context,
                                       NULL);
     }
 
-  egl_onscreen->pending_resize_notify = TRUE;
+  xlib_onscreen = egl_onscreen->platform;
+  xlib_onscreen->pending_resize_notify = TRUE;
 }
 
 static CoglFilterReturn