Blame SOURCES/libwnck_0001-Revert-pager-do-not-change-workspace-size-from-size_.patch

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From 89a5825eb20bfa91b91055e5a3dfe6445e6b9bd2 Mon Sep 17 00:00:00 2001
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From: raveit65 <mate@raveit.de>
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Date: Fri, 11 Jun 2021 21:26:40 +0200
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Subject: [PATCH] Revert "pager: do not change workspace size from
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 size_allocate"
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This reverts commit 3456b747b6381f17d48629dd8fdd4d511e739b10.
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---
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 libwnck/pager.c | 59 +++++++++++++++++++++++++++++++++++++++++++++++++
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 1 file changed, 59 insertions(+)
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diff --git a/libwnck/pager.c b/libwnck/pager.c
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index c769d62..a563a4d 100644
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--- a/libwnck/pager.c
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+++ b/libwnck/pager.c
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@@ -122,6 +122,8 @@ static void     wnck_pager_get_preferred_height_for_width (GtkWidget *widget,
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                                                            int        width,
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                                                            int       *minimum_height,
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                                                            int       *natural_height);
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+static void     wnck_pager_size_allocate (GtkWidget        *widget,
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+                                          GtkAllocation    *allocation);
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 static gboolean wnck_pager_draw          (GtkWidget        *widget,
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                                           cairo_t          *cr);
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 static gboolean wnck_pager_button_press  (GtkWidget        *widget,
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@@ -247,6 +249,7 @@ wnck_pager_class_init (WnckPagerClass *klass)
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   widget_class->get_preferred_width_for_height = wnck_pager_get_preferred_width_for_height;
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   widget_class->get_preferred_height = wnck_pager_get_preferred_height;
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   widget_class->get_preferred_height_for_width = wnck_pager_get_preferred_height_for_width;
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+  widget_class->size_allocate = wnck_pager_size_allocate;
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   widget_class->draw = wnck_pager_draw;
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   widget_class->button_press_event = wnck_pager_button_press;
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   widget_class->button_release_event = wnck_pager_button_release;
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@@ -684,6 +687,62 @@ wnck_pager_get_preferred_height_for_width (GtkWidget *widget,
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   *natural_height = *minimum_height = MAX (height, 0);
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 }
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+static gboolean
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+_wnck_pager_queue_resize (gpointer data)
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+{
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+  gtk_widget_queue_resize (GTK_WIDGET (data));
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+  return FALSE;
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+}
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+
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+static void
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+wnck_pager_size_allocate (GtkWidget      *widget,
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+                          GtkAllocation  *allocation)
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+{
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+  WnckPager *pager;
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+  int workspace_size;
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+  GtkBorder padding;
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+  int width;
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+  int height;
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+
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+  pager = WNCK_PAGER (widget);
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+
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+  width = allocation->width;
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+  height = allocation->height;
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+
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+  _wnck_pager_get_padding (pager, &padding);
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+  width  -= padding.left + padding.right;
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+  height -= padding.top + padding.bottom;
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+
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+  g_assert (pager->priv->n_rows > 0);
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+
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+  if (pager->priv->orientation == GTK_ORIENTATION_VERTICAL)
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+    {
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+      if (pager->priv->show_all_workspaces)
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+	workspace_size = (width - (pager->priv->n_rows - 1))  / pager->priv->n_rows;
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+      else
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+	workspace_size = width;
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+    }
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+  else
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+    {
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+      if (pager->priv->show_all_workspaces)
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+	workspace_size = (height - (pager->priv->n_rows - 1))/ pager->priv->n_rows;
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+      else
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+	workspace_size = height;
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+    }
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+
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+  workspace_size = MAX (workspace_size, 1);
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+
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+  if (workspace_size != pager->priv->workspace_size)
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+    {
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+      pager->priv->workspace_size = workspace_size;
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+      g_idle_add (_wnck_pager_queue_resize, pager);
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+      return;
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+    }
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+
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+  GTK_WIDGET_CLASS (wnck_pager_parent_class)->size_allocate (widget,
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+                                                             allocation);
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+}
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+
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 static void
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 get_workspace_rect (WnckPager    *pager,
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                     int           space,
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-- 
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2.31.1
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