From 16fe21a84ea333db67e9f0509d619f8d3fee1443 Mon Sep 17 00:00:00 2001
From: Wu Xiaotian <yetist@gmail.com>
Date: Thu, 9 May 2019 12:19:23 +0800
Subject: Add Show hidden checkbox and gsettings flag.

---
 capplet/gsm-properties-dialog.c      | 45 ++++++++++++++++++++++++++++++++++++
 capplet/gsp-app-manager.c            |  2 +-
 data/org.mate.session.gschema.xml.in |  5 ++++
 data/session-properties.ui           | 15 ++++++++++++
 4 files changed, 66 insertions(+), 1 deletion(-)

diff --git a/capplet/gsm-properties-dialog.c b/capplet/gsm-properties-dialog.c
index 20ceac8..3f7a816 100644
--- a/capplet/gsm-properties-dialog.c
+++ b/capplet/gsm-properties-dialog.c
@@ -43,11 +43,13 @@
 #define CAPPLET_EDIT_WIDGET_NAME          "session_properties_edit_button"
 #define CAPPLET_SAVE_WIDGET_NAME          "session_properties_save_button"
 #define CAPPLET_REMEMBER_WIDGET_NAME      "session_properties_remember_toggle"
+#define CAPPLET_SHOW_HIDDEN_WIDGET_NAME   "session_properties_show_hidden_toggle"
 
 #define STARTUP_APP_ICON     "system-run"
 
 #define SPC_CONFIG_SCHEMA   "org.mate.session"
 #define SPC_AUTOSAVE_KEY    "auto-save-session"
+#define SPC_SHOW_HIDDEN_KEY "show-hidden-apps"
 
 struct _GsmPropertiesDialog
 {
@@ -457,6 +459,37 @@ on_row_activated (GtkTreeView         *tree_view,
         on_edit_app_clicked (NULL, dialog);
 }
 
+static void
+update_tree_view (GsmPropertiesDialog *dialog)
+{
+        GSList *apps;
+        GSList *l;
+        gboolean show_hidden;
+        GspApp *app;
+
+        show_hidden = g_settings_get_boolean (dialog->settings, SPC_SHOW_HIDDEN_KEY);
+
+        apps = gsp_app_manager_get_apps (dialog->manager);
+        for (l = apps; l != NULL; l = l->next) {
+                app = GSP_APP (l->data);
+                if (gsp_app_get_nodisplay(app)) {
+                        if (show_hidden) {
+                                _app_added (dialog, app, dialog->manager);
+                        }else{
+                                _app_removed (dialog, app, dialog->manager);
+                        }
+                }
+        }
+        g_slist_free (apps);
+}
+
+static void
+on_show_hidden_clicked (GtkWidget           *widget,
+                        GsmPropertiesDialog *dialog)
+{
+        update_tree_view (dialog);
+}
+
 static void
 on_save_session_clicked (GtkWidget           *widget,
                          GsmPropertiesDialog *dialog)
@@ -633,6 +666,17 @@ setup_dialog (GsmPropertiesDialog *dialog)
         g_settings_bind (dialog->settings, SPC_AUTOSAVE_KEY,
                          button, "active", G_SETTINGS_BIND_DEFAULT);
 
+        button = GTK_WIDGET (gtk_builder_get_object (dialog->xml,
+                                                     CAPPLET_SHOW_HIDDEN_WIDGET_NAME));
+
+        g_settings_bind (dialog->settings, SPC_SHOW_HIDDEN_KEY,
+                         button, "active", G_SETTINGS_BIND_DEFAULT);
+
+        g_signal_connect (button,
+                          "clicked",
+                          G_CALLBACK (on_show_hidden_clicked),
+                          dialog);
+
         button = GTK_WIDGET (gtk_builder_get_object (dialog->xml,
                                                      CAPPLET_SAVE_WIDGET_NAME));
         g_signal_connect (button,
@@ -648,6 +692,7 @@ setup_dialog (GsmPropertiesDialog *dialog)
                                   G_CALLBACK (_app_removed), dialog);
 
         populate_model (dialog);
+        update_tree_view (dialog);
 }
 
 static GObject *
diff --git a/capplet/gsp-app-manager.c b/capplet/gsp-app-manager.c
index 4072036..7e245db 100644
--- a/capplet/gsp-app-manager.c
+++ b/capplet/gsp-app-manager.c
@@ -479,7 +479,7 @@ _gsp_app_manager_fill_from_dir (GspAppManager *manager,
                 desktop_file_path = g_build_filename (xdgdir->dir, name, NULL);
                 app = gsp_app_new (desktop_file_path, xdgdir->index);
 
-                if (app != NULL && !gsp_app_get_nodisplay(app)) {
+                if (app != NULL) {
                         gsp_app_manager_add (manager, app);
                         g_object_unref (app);
                 }
diff --git a/data/org.mate.session.gschema.xml.in b/data/org.mate.session.gschema.xml.in
index b7f8f2d..f151dbb 100644
--- a/data/org.mate.session.gschema.xml.in
+++ b/data/org.mate.session.gschema.xml.in
@@ -10,6 +10,11 @@
       <summary>Save sessions</summary>
       <description>If enabled, mate-session will save the session automatically.</description>
     </key>
+    <key name="show-hidden-apps" type="b">
+      <default>false</default>
+      <summary>Show hidden autostart applications</summary>
+      <description>If enabled, mate-session-properties will show hidden autostart applications.</description>
+    </key>
     <key name="logout-prompt" type="b">
       <default>true</default>
       <summary>Logout prompt</summary>
diff --git a/data/session-properties.ui b/data/session-properties.ui
index fef715c..b162a15 100644
--- a/data/session-properties.ui
+++ b/data/session-properties.ui
@@ -141,6 +141,21 @@
             <property name="position">1</property>
           </packing>
         </child>
+        <child>
+          <object class="GtkCheckButton" id="session_properties_show_hidden_toggle">
+            <property name="label" translatable="yes">_Show hidden</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">False</property>
+            <property name="use_underline">True</property>
+            <property name="draw_indicator">True</property>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">2</property>
+          </packing>
+        </child>
       </object>
     </child>
     <child type="tab">
-- 
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