Add allow-links-change-zoom setting

When enabled links are not allowed to change the current zoom mode and
level.

Fixes #712

Backported from https://gitlab.gnome.org/GNOME/evince/-/commit/5d8ef0fa

1 files changed, 20 insertions, 0 deletions

diff --git a/shell/ev-window.c b/shell/ev-window.c
index cc45f883..749d9f26 100644
--- a/shell/ev-window.c
+++ b/shell/ev-window.c
@@ -265,6 +265,7 @@ struct _EvWindowPrivate {
 #define GS_OVERRIDE_RESTRICTIONS "override-restrictions"
 #define GS_PAGE_CACHE_SIZE       "page-cache-size"
 #define GS_AUTO_RELOAD           "auto-reload"
+#define GS_ALLOW_LINKS_CHANGE_ZOOM "allow-links-change-zoom"
 #define GS_LAST_DOCUMENT_DIRECTORY "document-directory"
 #define GS_LAST_PICTURES_DIRECTORY "pictures-directory"
 
@@ -1532,6 +1533,16 @@ page_cache_size_changed (GSettings *settings,
 }
 
 static void
+allow_links_change_zoom_changed (GSettings *settings,
+				 gchar     *key,
+				 EvWindow  *ev_window)
+{
+	gboolean allow_links_change_zoom = g_settings_get_boolean (settings, GS_ALLOW_LINKS_CHANGE_ZOOM);
+
+	ev_view_set_allow_links_change_zoom (EV_VIEW (ev_window->priv->view), allow_links_change_zoom);
+}
+
+static void
 ev_window_setup_default (EvWindow *ev_window)
 {
 	EvDocumentModel *model = ev_window->priv->model;
@@ -1673,6 +1684,10 @@ ev_window_ensure_settings (EvWindow *ev_window)
 			  "changed::"GS_PAGE_CACHE_SIZE,
 			  G_CALLBACK (page_cache_size_changed),
 			  ev_window);
+        g_signal_connect (priv->settings,
+			  "changed::"GS_ALLOW_LINKS_CHANGE_ZOOM,
+			  G_CALLBACK (allow_links_change_zoom_changed),
+			  ev_window);
 
         return priv->settings;
 }
@@ -7925,6 +7940,7 @@ ev_window_init (EvWindow *ev_window)
 	GtkWidget *overlay;
 	GObject *mpkeys;
 	guint page_cache_mb;
+	gboolean allow_links_change_zoom;
 #ifdef ENABLE_DBUS
 	GDBusConnection *connection;
 	static gint window_id = 0;
@@ -8225,6 +8241,10 @@ ev_window_init (EvWindow *ev_window)
 					     GS_PAGE_CACHE_SIZE);
 	ev_view_set_page_cache_size (EV_VIEW (ev_window->priv->view),
 				     page_cache_mb * 1024 * 1024);
+	allow_links_change_zoom = g_settings_get_boolean (ev_window_ensure_settings (ev_window),
+							  GS_ALLOW_LINKS_CHANGE_ZOOM);
+	ev_view_set_allow_links_change_zoom (EV_VIEW (ev_window->priv->view),
+					     allow_links_change_zoom);
 	ev_view_set_model (EV_VIEW (ev_window->priv->view), ev_window->priv->model);
 
 	ev_window->priv->password_view = ev_password_view_new (GTK_WINDOW (ev_window));