[mutter] Revert "wayland/window: Correct detection whether to send `configure`"

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

commit 90e3d9782d8245f6cdb64111acf156a92037d938
Author: Aleksandr Mezin <mezin alexander gmail com>
Date:   Fri Mar 26 19:19:43 2021 +0600

    Revert "wayland/window: Correct detection whether to send `configure`"
    
    It breaks more than it fixes.
    
    After commit [1] Shell doesn't trigger the original issue [2] anymore.
    
    [1]: https://gitlab.gnome.org/GNOME/gnome-shell/-/commit/ba0b9239d30f612ced693b6ba52923f6110140a4
    [2]: https://gitlab.gnome.org/GNOME/mutter/-/issues/1627
    
    This reverts commit 236e9ec68fc56fad5af35e6f663a40ada1b6d0af.
    
    Fixes https://gitlab.gnome.org/GNOME/mutter/-/issues/1723
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1804>

 src/wayland/meta-wayland-window-configuration.c | 13 ++-------
 src/wayland/meta-window-wayland.c               | 38 +++----------------------
 src/wayland/meta-window-wayland.h               |  4 ---
 3 files changed, 6 insertions(+), 49 deletions(-)
---
diff --git a/src/wayland/meta-wayland-window-configuration.c b/src/wayland/meta-wayland-window-configuration.c
index c3de8a777b..6a91a7141e 100644
--- a/src/wayland/meta-wayland-window-configuration.c
+++ b/src/wayland/meta-wayland-window-configuration.c
@@ -22,8 +22,6 @@
 
 #include "wayland/meta-wayland-window-configuration.h"
 
-#include "wayland/meta-window-wayland.h"
-
 static uint32_t global_serial_counter = 0;
 
 static gboolean
@@ -53,13 +51,6 @@ meta_wayland_window_configuration_new (MetaWindow          *window,
                                        MetaGravity          gravity)
 {
   MetaWaylandWindowConfiguration *configuration;
-  MetaWindowWayland *wl_window = META_WINDOW_WAYLAND (window);
-  int pending_width;
-  int pending_height;
-
-  meta_window_wayland_get_pending_size (wl_window,
-                                        &pending_width,
-                                        &pending_height);
 
   configuration = g_new0 (MetaWaylandWindowConfiguration, 1);
   *configuration = (MetaWaylandWindowConfiguration) {
@@ -81,8 +72,8 @@ meta_wayland_window_configuration_new (MetaWindow          *window,
 
   if (flags & META_MOVE_RESIZE_RESIZE_ACTION ||
       is_window_size_fixed (window) ||
-      pending_width != width ||
-      pending_height != height)
+      window->rect.width != width ||
+      window->rect.height != height)
     {
       configuration->has_size = TRUE;
       configuration->width = width;
diff --git a/src/wayland/meta-window-wayland.c b/src/wayland/meta-window-wayland.c
index b37b13efbc..31e0ef1032 100644
--- a/src/wayland/meta-window-wayland.c
+++ b/src/wayland/meta-window-wayland.c
@@ -301,12 +301,6 @@ meta_window_wayland_move_resize_internal (MetaWindow                *window,
     }
   else
     {
-      int pending_width;
-      int pending_height;
-      meta_window_wayland_get_pending_size (wl_window,
-                                            &pending_width,
-                                            &pending_height);
-
       if (window->placement.rule)
         {
           switch (window->placement.state)
@@ -321,8 +315,8 @@ meta_window_wayland_move_resize_internal (MetaWindow                *window,
                 if (flags & META_MOVE_RESIZE_PLACEMENT_CHANGED ||
                     rel_x != wl_window->last_sent_rel_x ||
                     rel_y != wl_window->last_sent_rel_y ||
-                    constrained_rect.width != pending_width ||
-                    constrained_rect.height != pending_height)
+                    constrained_rect.width != window->rect.width ||
+                    constrained_rect.height != window->rect.height)
                   {
                     MetaWaylandWindowConfiguration *configuration;
 
@@ -355,8 +349,8 @@ meta_window_wayland_move_resize_internal (MetaWindow                *window,
               break;
             }
         }
-      else if (constrained_rect.width != pending_width ||
-               constrained_rect.height != pending_height ||
+      else if (constrained_rect.width != window->rect.width ||
+               constrained_rect.height != window->rect.height ||
                flags & META_MOVE_RESIZE_STATE_CHANGED)
         {
           MetaWaylandWindowConfiguration *configuration;
@@ -1210,27 +1204,3 @@ meta_window_wayland_get_max_size (MetaWindow *window,
   scale = 1.0 / (float) meta_window_wayland_get_geometry_scale (window);
   scale_size (width, height, scale);
 }
-
-void
-meta_window_wayland_get_pending_size (MetaWindowWayland *wl_window,
-                                      int               *width,
-                                      int               *height)
-{
-  MetaWindow *window = META_WINDOW (wl_window);
-  GList *l;
-
-  for (l = wl_window->pending_configurations; l; l = l->next)
-    {
-      MetaWaylandWindowConfiguration *configuration = l->data;
-
-      if (configuration->has_size)
-        {
-          *width = configuration->width;
-          *height = configuration->height;
-          return;
-        }
-    }
-
-  *width = window->rect.width;
-  *height = window->rect.height;
-}
diff --git a/src/wayland/meta-window-wayland.h b/src/wayland/meta-window-wayland.h
index c242757dfb..db152daaa7 100644
--- a/src/wayland/meta-window-wayland.h
+++ b/src/wayland/meta-window-wayland.h
@@ -77,8 +77,4 @@ void meta_window_wayland_get_max_size (MetaWindow *window,
                                        int        *width,
                                        int        *height);
 
-void meta_window_wayland_get_pending_size (MetaWindowWayland *wl_window,
-                                           int               *width,
-                                           int               *height);
-
 #endif