[gnome-builder] libide/gui: add inhibit hooks for IdeWorkspace

[Christian Hergert <chergert src gnome org>]

commit 2659df253569b595c8d584315d1f8489dd041778
Author: Christian Hergert <chergert redhat com>
Date:   Tue Sep 13 18:56:07 2022 -0700

    libide/gui: add inhibit hooks for IdeWorkspace
    
    That way we can use this from plugin code and keep IdeEditorPage less
    tied to policy.

 src/libide/gui/ide-workspace.c | 43 ++++++++++++++++++++++++++++++++++++++++++
 src/libide/gui/ide-workspace.h |  4 ++++
 2 files changed, 47 insertions(+)
---
diff --git a/src/libide/gui/ide-workspace.c b/src/libide/gui/ide-workspace.c
index 20d7b18e4..de8ac1c49 100644
--- a/src/libide/gui/ide-workspace.c
+++ b/src/libide/gui/ide-workspace.c
@@ -22,11 +22,14 @@
 
 #include "config.h"
 
+#include <glib/gi18n.h>
+
 #include <libpanel.h>
 
 #include <libide-search.h>
 #include <libide-plugins.h>
 
+#include "ide-application.h"
 #include "ide-gui-global.h"
 #include "ide-page-private.h"
 #include "ide-search-popover-private.h"
@@ -90,6 +93,10 @@ typedef struct
 
   /* Weak pointer to the current page. */
   gpointer current_page_ptr;
+
+  /* Inhibit desktop session logout */
+  guint inhibit_logout_count;
+  guint inhibit_logout_cookie;
 } IdeWorkspacePrivate;
 
 typedef struct
@@ -1620,3 +1627,39 @@ _ide_workspace_agree_to_close_finish (IdeWorkspace  *self,
 
   IDE_RETURN (ret);
 }
+
+void
+ide_workspace_inhibit_logout (IdeWorkspace *self)
+{
+  IdeWorkspacePrivate *priv = ide_workspace_get_instance_private (self);
+
+  g_return_if_fail (IDE_IS_WORKSPACE (self));
+
+  priv->inhibit_logout_count++;
+
+  if (priv->inhibit_logout_count == 1)
+    {
+      priv->inhibit_logout_cookie =
+        gtk_application_inhibit (GTK_APPLICATION (IDE_APPLICATION_DEFAULT),
+                                 GTK_WINDOW (self),
+                                 GTK_APPLICATION_INHIBIT_LOGOUT,
+                                 _("There are unsaved documents"));
+    }
+}
+
+void
+ide_workspace_uninhibit_logout (IdeWorkspace *self)
+{
+  IdeWorkspacePrivate *priv = ide_workspace_get_instance_private (self);
+
+  g_return_if_fail (IDE_IS_WORKSPACE (self));
+
+  if (priv->inhibit_logout_count == 1)
+    {
+      gtk_application_uninhibit (GTK_APPLICATION (IDE_APPLICATION_DEFAULT),
+                                 priv->inhibit_logout_cookie);
+      priv->inhibit_logout_cookie = 0;
+    }
+
+  priv->inhibit_logout_count--;
+}
diff --git a/src/libide/gui/ide-workspace.h b/src/libide/gui/ide-workspace.h
index 2efec44ee..1f8c6a78d 100644
--- a/src/libide/gui/ide-workspace.h
+++ b/src/libide/gui/ide-workspace.h
@@ -146,5 +146,9 @@ void            ide_workspace_add_overlay                   (IdeWorkspace
 IDE_AVAILABLE_IN_ALL
 void            ide_workspace_remove_overlay                (IdeWorkspace          *self,
                                                              GtkWidget             *widget);
+IDE_AVAILABLE_IN_ALL
+void            ide_workspace_inhibit_logout                (IdeWorkspace          *self);
+IDE_AVAILABLE_IN_ALL
+void            ide_workspace_uninhibit_logout              (IdeWorkspace          *self);
 
 G_END_DECLS