[gnome-builder/wip/gtk4-port] libide/gui: include context to global preferences when possible

[Christian Hergert <chergert src gnome org>]

commit 2d74e5e83879426b90b45371e9ce3b9d2c1d1958
Author: Christian Hergert <chergert redhat com>
Date:   Sat May 14 14:53:47 2022 -0700

    libide/gui: include context to global preferences when possible
    
    This can be used by some plugins which might allow tweaking global options
    but still require an IdeContext for integration (such as gnome-builder-git
    subprocess worker).

 src/libide/gui/ide-application-actions.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
---
diff --git a/src/libide/gui/ide-application-actions.c b/src/libide/gui/ide-application-actions.c
index d3e51da41..5c76de0b2 100644
--- a/src/libide/gui/ide-application-actions.c
+++ b/src/libide/gui/ide-application-actions.c
@@ -33,6 +33,7 @@
 #include "ide-application-private.h"
 #include "ide-gui-global.h"
 #include "ide-preferences-window.h"
+#include "ide-primary-workspace.h"
 
 static void
 ide_application_actions_preferences (GSimpleAction *action,
@@ -40,6 +41,7 @@ ide_application_actions_preferences (GSimpleAction *action,
                                      gpointer       user_data)
 {
   IdeApplication *self = user_data;
+  IdeContext *context = NULL;
   GtkWindow *toplevel = NULL;
   GtkWindow *window;
   GList *windows;
@@ -63,15 +65,20 @@ ide_application_actions_preferences (GSimpleAction *action,
           return;
         }
 
-      if (toplevel == NULL && IDE_IS_WORKBENCH (win))
+      if (toplevel == NULL && IDE_IS_PRIMARY_WORKSPACE (win))
         toplevel = win;
     }
 
+  /* We want to make a context available if necessary */
+  if (IDE_IS_WORKSPACE (toplevel))
+    context = ide_workspace_get_context (IDE_WORKSPACE (toplevel));
+
   /* Create a new window for preferences, with enough space for
    * 2 columns of preferences. The window manager will automatically
    * maximize the window if necessary.
    */
   window = g_object_new (IDE_TYPE_PREFERENCES_WINDOW,
+                         "context", context,
                          "mode", IDE_PREFERENCES_MODE_APPLICATION,
                          "transient-for", toplevel,
                          "default-width", 1050,