[file-roller/wip/jtojnar/gtk4: 7/16] dlg-extract: Use meaningful names for the split callback funcs

[Jan Tojnar <jtojnar src gnome org>]

commit 51c66985c7e5024c999d2cb60d362ff2dd130fd2
Author: Jan Tojnar <jtojnar gmail com>
Date:   Fri Dec 17 00:21:38 2021 +0100

    dlg-extract: Use meaningful names for the split callback funcs

 src/dlg-extract.c | 44 ++++++++++++++++++++------------------------
 1 file changed, 20 insertions(+), 24 deletions(-)
---
diff --git a/src/dlg-extract.c b/src/dlg-extract.c
index c6ffdb25..fb42f73c 100644
--- a/src/dlg-extract.c
+++ b/src/dlg-extract.c
@@ -63,14 +63,14 @@ file_selector_destroy_cb (GtkWidget  *widget,
        g_free (data);
 }
 
-static void extract_cb1 (GtkWidget *w, DialogData *data);
-static void extract_cb2 (GtkWidget *w, DialogData *data);
-static void extract_cb3 (GtkWidget *w, DialogData *data);
-static void extract_cb4 (GtkWidget *w, DialogData *data);
-static void create_destination_response_cb (GtkWidget *widget, int response, DialogData *data);
+static void extract_cb_possibly_try_to_create_destination_directory (DialogData *data);
+static void extract_cb_check_whether_preparing_destination_failed (DialogData *data);
+static void extract_cb_check_permissions (DialogData *data);
+static void extract_cb_start_extracting (DialogData *data);
+static void create_destination_response_cb (GtkDialog *dialog, int response, DialogData *data);
 
 static void
-extract_cb (GtkWidget   *w,
+extract_cb (GtkWidget   *dialog,
            DialogData  *data)
 {
        data->extract_clicked = TRUE;
@@ -102,32 +102,31 @@ extract_cb (GtkWidget   *w,
                        g_signal_connect (d, "response", G_CALLBACK (create_destination_response_cb), data);
                        gtk_widget_show (d);
                } else {
-                       extract_cb1 (w, data);
+                       extract_cb_possibly_try_to_create_destination_directory (data);
                }
        } else {
-               extract_cb2 (w, data);
+               extract_cb_check_whether_preparing_destination_failed (data);
        }
 }
 
 
 static void
-create_destination_response_cb (GtkWidget    *widget,
+create_destination_response_cb (GtkDialog    *dialog,
                      int           response,
                      DialogData   *data)
 {
-       gtk_widget_destroy (GTK_WIDGET (widget));
+       gtk_widget_destroy (GTK_WIDGET (dialog));
 
        if (response != GTK_RESPONSE_YES) {
                data->do_not_extract = TRUE;
        }
 
-       extract_cb1 (widget, data);
+       extract_cb_possibly_try_to_create_destination_directory (data);
 }
 
 
 static void
-extract_cb1 (GtkWidget   *w,
-           DialogData  *data)
+extract_cb_possibly_try_to_create_destination_directory (DialogData  *data)
 {
        g_autofree GError *error = NULL;
        if (! data->do_not_extract && ! _g_file_make_directory_tree (data->destination, 0755, &error)) {
@@ -142,17 +141,17 @@ extract_cb1 (GtkWidget   *w,
                g_signal_connect (d, "response", G_CALLBACK (gtk_widget_destroy), NULL);
                gtk_widget_show (d);
        } else {
-               extract_cb2 (w, data);
+               extract_cb_check_whether_preparing_destination_failed (data);
        }
 }
 
 
 static void
-extraction_not_performed_cb (GtkWidget    *widget,
+extraction_not_performed_cb (GtkDialog    *dialog,
                      int           response,
                      DialogData   *data)
 {
-       gtk_widget_destroy (widget);
+       gtk_widget_destroy (GTK_WIDGET (dialog));
 
        if (fr_window_is_batch_mode (data->window)) {
                gtk_widget_destroy (data->dialog);
@@ -161,8 +160,7 @@ extraction_not_performed_cb (GtkWidget    *widget,
 
 
 static void
-extract_cb2 (GtkWidget   *w,
-           DialogData  *data)
+extract_cb_check_whether_preparing_destination_failed (DialogData  *data)
 {
        if (data->do_not_extract) {
                GtkWidget *d;
@@ -177,14 +175,13 @@ extract_cb2 (GtkWidget   *w,
                g_signal_connect (d, "response", G_CALLBACK (extraction_not_performed_cb), data);
                gtk_widget_show (d);
        } else {
-               extract_cb3 (w, data);
+               extract_cb_check_permissions (data);
        }
 }
 
 
 static void
-extract_cb3 (GtkWidget   *w,
-           DialogData  *data)
+extract_cb_check_permissions (DialogData  *data)
 {
        /* check extraction directory permissions. */
 
@@ -205,14 +202,13 @@ extract_cb3 (GtkWidget   *w,
                g_signal_connect (d, "response", G_CALLBACK (gtk_widget_destroy), NULL);
                gtk_widget_show (d);
        } else {
-               extract_cb4 (w, data);
+               extract_cb_start_extracting (data);
        }
 }
 
 
 static void
-extract_cb4 (GtkWidget   *w,
-           DialogData  *data)
+extract_cb_start_extracting (DialogData *data)
 {
        FrWindow   *window = data->window;
        GFile      *destination = data->destination;