4 files changed, 45 insertions, 23 deletions
diff --git a/plugins/gtkui/dspconfig.c b/plugins/gtkui/dspconfig.c
index fb1c1d41..440b03dd 100644
--- a/plugins/gtkui/dspconfig.c
+++ b/plugins/gtkui/dspconfig.c
@@ -240,6 +240,14 @@ dsp_ctx_get_param (const char *key, char *value, int len, const char *def) {
     current_dsp_context->plugin->get_param (current_dsp_context, atoi (key), value, len);
 }
 
+int
+button_cb (int btn, void *ctx) {
+    if (btn == ddb_button_apply) {
+        update_streamer ();
+    }
+    return 1;
+}
+
 void
 on_dsp_configure_clicked               (GtkButton       *button,
                                         gpointer         user_data)
@@ -273,9 +281,11 @@ on_dsp_configure_clicked               (GtkButton       *button,
         .set_param = dsp_ctx_set_param,
         .get_param = dsp_ctx_get_param,
     };
-    gtkui_run_dialog (prefwin, &conf, 0);
+    int response = gtkui_run_dialog (prefwin, &conf, 0, button_cb, NULL);
+    if (response == ddb_button_ok) {
+        update_streamer ();
+    }
     current_dsp_context = NULL;
-    update_streamer ();
 }
 
 static int
diff --git a/plugins/gtkui/pluginconf.c b/plugins/gtkui/pluginconf.c
index 4d2bf488..73d50fed 100644
--- a/plugins/gtkui/pluginconf.c
+++ b/plugins/gtkui/pluginconf.c
@@ -190,7 +190,26 @@ prop_changed (GtkWidget *editable, gpointer user_data) {
 }
 
 int
-gtkui_run_dialog (GtkWidget *parentwin, ddb_dialog_t *conf, uint32_t buttons) {
+ddb_button_from_gtk_response (int response) {
+    switch (response) {
+    case GTK_RESPONSE_OK:
+        return ddb_button_ok;
+    case GTK_RESPONSE_CANCEL:
+        return ddb_button_cancel;
+    case GTK_RESPONSE_CLOSE:
+        return ddb_button_close;
+    case GTK_RESPONSE_APPLY:
+        return ddb_button_apply;
+    case GTK_RESPONSE_YES:
+        return ddb_button_yes;
+    case GTK_RESPONSE_NO:
+        return ddb_button_no;
+    }
+    return -1;
+}
+
+int
+gtkui_run_dialog (GtkWidget *parentwin, ddb_dialog_t *conf, uint32_t buttons, int (*callback)(int button, void *ctx), void *ctx) {
     // create window
     char title[200];
     snprintf (title, sizeof (title), _("Configure %s"), conf->title);
@@ -496,26 +515,19 @@ gtkui_run_dialog (GtkWidget *parentwin, ddb_dialog_t *conf, uint32_t buttons) {
         if (response == GTK_RESPONSE_APPLY || response == GTK_RESPONSE_OK) {
             apply_conf (win, conf);
         }
+        if (callback) {
+            int btn = ddb_button_from_gtk_response (response);
+            if (!callback (btn, ctx)) {
+                break;
+            }
+        }
     } while (response == GTK_RESPONSE_APPLY);
     gtk_widget_destroy (win);
-    switch (response) {
-    case GTK_RESPONSE_OK:
-        return ddb_button_ok;
-    case GTK_RESPONSE_CANCEL:
-        return ddb_button_cancel;
-    case GTK_RESPONSE_CLOSE:
-        return ddb_button_close;
-    case GTK_RESPONSE_APPLY:
-        return ddb_button_apply;
-    case GTK_RESPONSE_YES:
-        return ddb_button_yes;
-    case GTK_RESPONSE_NO:
-        return ddb_button_no;
-    }
-    return -1;
+    int btn = ddb_button_from_gtk_response (response);
+    return btn;
 }
 
 int
-gtkui_run_dialog_root (ddb_dialog_t *conf, uint32_t buttons) {
-    return gtkui_run_dialog (mainwin, conf, buttons);
+gtkui_run_dialog_root (ddb_dialog_t *conf, uint32_t buttons, int (*callback)(int button, void *ctx), void *ctx) {
+    return gtkui_run_dialog (mainwin, conf, buttons, callback, ctx);
 }
diff --git a/plugins/gtkui/pluginconf.h b/plugins/gtkui/pluginconf.h
index 0af2f394..3f3e7b33 100644
--- a/plugins/gtkui/pluginconf.h
+++ b/plugins/gtkui/pluginconf.h
@@ -20,9 +20,9 @@
 #define __PLUGINCONF_H
 
 int
-gtkui_run_dialog (GtkWidget *parentwin, ddb_dialog_t *dlg, uint32_t buttons);
+gtkui_run_dialog (GtkWidget *parentwin, ddb_dialog_t *conf, uint32_t buttons, int (*callback)(int button, void *ctx), void *ctx);
 
 int
-gtkui_run_dialog_root (ddb_dialog_t *dlg, uint32_t buttons);
+gtkui_run_dialog_root (ddb_dialog_t *conf, uint32_t buttons, int (*callback)(int button, void *ctx), void *ctx);
 
 #endif
diff --git a/plugins/gtkui/prefwin.c b/plugins/gtkui/prefwin.c
index 81b7922a..bf84a8a9 100644
--- a/plugins/gtkui/prefwin.c
+++ b/plugins/gtkui/prefwin.c
@@ -825,7 +825,7 @@ on_configure_plugin_clicked            (GtkButton       *button,
             .set_param = deadbeef->conf_set_str,
             .get_param = gtkui_conf_get_str,
         };
-        gtkui_run_dialog (prefwin, &conf, 0);
+        gtkui_run_dialog (prefwin, &conf, 0, NULL, NULL);
     }
 }