temp/gtk4.0: drop

Upstream release is mostly finished, so let's get rid of this!

CC: @tpikonen @fossdd

Fixes #2680 (closed)

temp/gtk4.0/0001-window-Maximize-resizable-transient-windows-on-small.patch

-From f045668198a98d744c88af508c4c5a8d0a51346d Mon Sep 17 00:00:00 2001
-From: Teemu Ikonen <tpikonen@mailbox.org>
-Date: Mon, 20 Feb 2023 19:35:17 +0200
-Subject: [PATCH 1/2] window: Maximize resizable transient windows on small
- screens
-
-Based on Purism adaptive patches by Alexander Mikhaylenko,
-https://source.puri.sm/Librem5/debs/gtk4/-/blob/pureos/byzantium/debian/patches/pureos/adaptive/
-
-Only maximize transients on small (< 120 mm) screens
----
- gtk/gtkwindow.c | 11 +++++++++++
- 1 file changed, 11 insertions(+)
-
-diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
-index bac2a25b89..e7d43f033e 100644
---- a/gtk/gtkwindow.c
-+++ b/gtk/gtkwindow.c
-@@ -32,6 +32,7 @@
- #include "gtkbuildable.h"
- #include "gtkcheckbutton.h"
- #include "gtkcssshadowvalueprivate.h"
-+#include "deprecated/gtkdialog.h"
- #include "gtkdroptargetasync.h"
- #include "gtkeventcontrollerlegacy.h"
- #include "gtkeventcontrollerkey.h"
-@@ -64,6 +65,7 @@
- 
- #include "inspector/window.h"
- 
-+#include "gdk/gdkmonitor.h"
- #include "gdk/gdkprofilerprivate.h"
- #include "gdk/gdksurfaceprivate.h"
- #include "gdk/gdktextureprivate.h"
-@@ -3989,6 +3991,8 @@ gtk_window_map (GtkWidget *widget)
-   GtkWindow *window = GTK_WINDOW (widget);
-   GtkWindowPrivate *priv = gtk_window_get_instance_private (window);
-   GtkWidget *child = priv->child;
-+  GdkMonitor *monitor;
-+  gboolean is_dialog, on_small_screen;
- 
-   GTK_WIDGET_CLASS (gtk_window_parent_class)->map (widget);
- 
-@@ -4002,6 +4006,13 @@ gtk_window_map (GtkWidget *widget)
- 
-   gtk_window_present_toplevel (window);
- 
-+  /* Transient windows can be considered pseudo-dialogs. */
-+  monitor = gdk_display_get_monitor_at_surface (priv->display, priv->surface);
-+  on_small_screen = gdk_monitor_get_width_mm (monitor) < 120;
-+  is_dialog = GTK_IS_DIALOG (widget) || !!gtk_window_get_transient_for (window);
-+  if (on_small_screen && is_dialog && gtk_window_get_resizable (window))
-+    gtk_window_maximize (window);
-+
-   if (priv->minimize_initially)
-     gdk_toplevel_minimize (GDK_TOPLEVEL (priv->surface));
- 
--- 
-2.41.0
-