[nautilus/wip/oholy/gtk4-modal-dialogs: 1/2] general: Make message dialogs modal again

[Ondrej Holy <oholy src gnome org>]

commit eb5b9cc064211e29a0086adc134a1db9199ad319
Author: Ondrej Holy <oholy redhat com>
Date:   Wed Jan 26 12:15:36 2022 +0100

    general: Make message dialogs modal again
    
    After the GTK 4 port, some dialogs are no more modal. This is regression,
    which is probably caused by the fact, that this needs to be explicitly
    specified now. Let's make all the `GtkMessageDialog` dialogs modal again.
    
    Fixes: https://gitlab.gnome.org/GNOME/nautilus/-/issues/2117

 eel/eel-stock-dialogs.c        | 6 +++---
 src/nautilus-file-operations.c | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/eel/eel-stock-dialogs.c b/eel/eel-stock-dialogs.c
index 9844da086..4bfde1b95 100644
--- a/eel/eel-stock-dialogs.c
+++ b/eel/eel-stock-dialogs.c
@@ -202,7 +202,7 @@ timed_wait_callback (gpointer callback_data)
     /* Put up the timed wait window. */
     button = wait->cancel_callback != NULL ? _("_Cancel") : ("_OK");
     dialog = GTK_DIALOG (gtk_message_dialog_new (wait->parent_window,
-                                                 0,
+                                                 GTK_DIALOG_MODAL,
                                                  GTK_MESSAGE_INFO,
                                                  GTK_BUTTONS_NONE,
                                                  NULL));
@@ -343,7 +343,7 @@ eel_show_simple_dialog (GtkWidget     *parent,
 
     /* Create the dialog. */
     dialog = gtk_message_dialog_new (GTK_WINDOW (chosen_parent),
-                                     0,
+                                     GTK_DIALOG_MODAL,
                                      message_type,
                                      GTK_BUTTONS_NONE,
                                      NULL);
@@ -383,7 +383,7 @@ create_message_dialog (const char     *primary_text,
     GtkWidget *dialog;
 
     dialog = gtk_message_dialog_new (parent,
-                                     0,
+                                     GTK_DIALOG_MODAL,
                                      type,
                                      buttons_type,
                                      NULL);
diff --git a/src/nautilus-file-operations.c b/src/nautilus-file-operations.c
index a6ab32905..38be3fe3a 100644
--- a/src/nautilus-file-operations.c
+++ b/src/nautilus-file-operations.c
@@ -1347,7 +1347,7 @@ do_run_simple_dialog (gpointer _data)
 
     /* Create the dialog. */
     dialog = gtk_message_dialog_new (*data->parent_window,
-                                     0,
+                                     GTK_DIALOG_MODAL,
                                      data->message_type,
                                      GTK_BUTTONS_NONE,
                                      NULL);