Disable automatic queueing of file transferes (Issue #569)

In order to prevent possible crashes. The feature will be re-enabled in
thunar 4.17.4 and above. (See ed8a1a17)

#569
#600

2 files changed, 3 insertions, 8 deletions

diff --git a/thunar/thunar-preferences-dialog.c b/thunar/thunar-preferences-dialog.c
index c3bff029..0516d578 100644
--- a/thunar/thunar-preferences-dialog.c
+++ b/thunar/thunar-preferences-dialog.c
@@ -767,13 +767,7 @@ thunar_preferences_dialog_init (ThunarPreferencesDialog *dialog)
   gtk_widget_show (grid);
 
   label = gtk_label_new_with_mnemonic (_("Transfer files in parallel:"));
-  gtk_widget_set_tooltip_text (label, _(
-                                        "Indicates the behavior during multiple copies:\n"
-                                        "- Always: all copies are done simultaneously\n"
-                                        "- Local Files Only: simultaneous copies for local (not remote, not attached) files\n"
-                                        "- Local Files On Same Devices Only: if all files are locals but on different devices (disks, mount points), copies will be sequential\n"
-                                        "- Never: all copies are done sequentially"
-                                      ));
+  gtk_widget_set_tooltip_text (label, ("Feature disabled for this thunar version due to possible crashes. Will be re-enabled in thunar 4.17.4 and above."));
   gtk_label_set_xalign (GTK_LABEL (label), 0.0f);
   gtk_grid_attach (GTK_GRID (grid), label, 0, 0, 1, 1);
   gtk_widget_show (label);
@@ -790,6 +784,7 @@ thunar_preferences_dialog_init (ThunarPreferencesDialog *dialog)
   thunar_gtk_label_set_a11y_relation (GTK_LABEL (label), combo);
   gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
   gtk_widget_show (combo);
+  gtk_widget_set_sensitive (combo, FALSE);
 
   if (thunar_g_vfs_is_uri_scheme_supported ("trash"))
     {
diff --git a/thunar/thunar-transfer-job.c b/thunar/thunar-transfer-job.c
index 9aea3436..e5e3bca2 100644
--- a/thunar/thunar-transfer-job.c
+++ b/thunar/thunar-transfer-job.c
@@ -250,7 +250,7 @@ thunar_transfer_job_set_property (GObject      *object,
       job->file_size_binary = g_value_get_boolean (value);
       break;
     case PROP_PARALLEL_COPY_MODE:
-      job->parallel_copy_mode = g_value_get_enum (value);
+      job->parallel_copy_mode = THUNAR_PARALLEL_COPY_MODE_ALWAYS;
       break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);