add application selection dialog

src/app.c

+/*
+ * This file is part of YAD.
+ *
+ * YAD is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * YAD is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with YAD. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Copyright (C) 2008-2019, Victor Ananjevsky <ananasik@gmail.com>
+ */
+
+#include "yad.h"
+
+static GtkWidget *app;
+
+static void
+app_activated_cb (GtkAppChooserWidget *w, GAppInfo *app, gpointer d)
+{
+  if (options.plug == -1)
+    yad_exit (options.data.def_resp);
+}
+
+GtkWidget *
+app_create_widget (GtkWidget *dlg)
+{
+  gchar *ctype;
+  GtkWidget *w;
+
+  if (options.extra_data && *options.extra_data)
+    ctype = options.extra_data[0];
+  else
+    ctype = "text/plain";
+
+  app = w = gtk_app_chooser_widget_new (ctype);
+  gtk_widget_set_name (w, "yad-app-widget");
+
+  gtk_app_chooser_widget_set_show_default (GTK_APP_CHOOSER_WIDGET (w), TRUE);
+  gtk_app_chooser_widget_set_show_recommended (GTK_APP_CHOOSER_WIDGET (w), TRUE);
+  gtk_app_chooser_widget_set_show_fallback (GTK_APP_CHOOSER_WIDGET (w), options.app_data.show_fallback);
+  gtk_app_chooser_widget_set_show_other (GTK_APP_CHOOSER_WIDGET (w), options.app_data.show_other);
+  gtk_app_chooser_widget_set_show_all (GTK_APP_CHOOSER_WIDGET (w), options.app_data.show_all);
+
+  g_signal_connect (G_OBJECT (w), "application-activated", G_CALLBACK (app_activated_cb), NULL);
+
+  return w;
+}
+
+void
+app_print_result (void)
+{
+  GAppInfo *info = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (app));
+
+  if (info)
+    {
+      if (options.app_data.extended)
+        {
+          if (options.common_data.quoted_output)
+            {
+              gchar *buf;
+
+              buf = g_shell_quote (g_app_info_get_name (info));
+              g_printf ("%s%s", buf, options.common_data.separator);
+              g_free (buf);
+
+              buf = g_shell_quote (g_app_info_get_display_name (info));
+              g_printf ("%s%s", buf, options.common_data.separator);
+              g_free (buf);
+
+              buf = g_shell_quote (g_app_info_get_description (info));
+              g_printf ("%s%s", buf, options.common_data.separator);
+              g_free (buf);
+
+              buf = g_shell_quote (g_icon_to_string (g_app_info_get_icon (info)));
+              g_printf ("%s%s", buf, options.common_data.separator);
+              g_free (buf);
+
+              buf = g_shell_quote (g_app_info_get_executable (info));
+              g_printf ("%s%s", buf, options.common_data.separator);
+              g_free (buf);
+
+              g_printf ("\n");
+            }
+          else
+            {
+              g_printf ("%s%s%s%s%s%s%s%s%s%s\n",
+                        g_app_info_get_name (info), options.common_data.separator,
+                        g_app_info_get_display_name (info), options.common_data.separator,
+                        g_app_info_get_description (info), options.common_data.separator,
+                        g_icon_to_string (g_app_info_get_icon (info)), options.common_data.separator,
+                        g_app_info_get_executable (info), options.common_data.separator);
+            }
+        }
+      else
+        {
+          if (options.common_data.quoted_output)
+            {
+              gchar *buf = g_shell_quote (g_app_info_get_executable (info));
+              g_printf ("%s\n", buf);
+              g_free (buf);
+            }
+          else
+            g_printf ("%s\n", g_app_info_get_executable (info));
+        }
+    }
+}