moving from https://github.com/perberos/mate-desktop-environment

1 files changed, 544 insertions, 0 deletions

diff --git a/capplet/gsm-app-dialog.c b/capplet/gsm-app-dialog.c
new file mode 100644
index 0000000..f130e0c
--- /dev/null
+++ b/capplet/gsm-app-dialog.c
@@ -0,0 +1,544 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 William Jon McCann <[email protected]>
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "config.h"
+
+#include <glib.h>
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+
+#include "gsm-util.h"
+
+#include "gsm-app-dialog.h"
+
+#define GTKBUILDER_FILE "session-properties.ui"
+
+#define CAPPLET_NAME_ENTRY_WIDGET_NAME    "session_properties_name_entry"
+#define CAPPLET_COMMAND_ENTRY_WIDGET_NAME "session_properties_command_entry"
+#define CAPPLET_COMMENT_ENTRY_WIDGET_NAME "session_properties_comment_entry"
+#define CAPPLET_BROWSE_WIDGET_NAME        "session_properties_browse_button"
+
+
+#define GSM_APP_DIALOG_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GSM_TYPE_APP_DIALOG, GsmAppDialogPrivate))
+
+struct GsmAppDialogPrivate
+{
+        GtkWidget *name_entry;
+        GtkWidget *command_entry;
+        GtkWidget *comment_entry;
+        GtkWidget *browse_button;
+        char      *name;
+        char      *command;
+        char      *comment;
+};
+
+static void     gsm_app_dialog_class_init  (GsmAppDialogClass *klass);
+static void     gsm_app_dialog_init        (GsmAppDialog      *app_dialog);
+static void     gsm_app_dialog_finalize    (GObject           *object);
+
+enum {
+        PROP_0,
+        PROP_NAME,
+        PROP_COMMAND,
+        PROP_COMMENT
+};
+
+G_DEFINE_TYPE (GsmAppDialog, gsm_app_dialog, GTK_TYPE_DIALOG)
+
+static char *
+make_exec_uri (const char *exec)
+{
+        GString    *str;
+        const char *c;
+
+        if (exec == NULL) {
+                return g_strdup ("");
+        }
+
+        if (strchr (exec, ' ') == NULL) {
+                return g_strdup (exec);
+        }
+
+        str = g_string_new_len (NULL, strlen (exec));
+
+        str = g_string_append_c (str, '"');
+        for (c = exec; *c != '\0'; c++) {
+                /* FIXME: GKeyFile will add an additional backslach so we'll
+                 * end up with toto\\" instead of toto\"
+                 * We could use g_key_file_set_value(), but then we don't
+                 * benefit from the other escaping that glib is doing...
+                 */
+                if (*c == '"') {
+                        str = g_string_append (str, "\\\"");
+                } else {
+                        str = g_string_append_c (str, *c);
+                }
+        }
+        str = g_string_append_c (str, '"');
+
+        return g_string_free (str, FALSE);
+}
+
+static void
+on_browse_button_clicked (GtkWidget    *widget,
+                          GsmAppDialog *dialog)
+{
+        GtkWidget *chooser;
+        int        response;
+
+        chooser = gtk_file_chooser_dialog_new ("",
+                                               GTK_WINDOW (dialog),
+                                               GTK_FILE_CHOOSER_ACTION_OPEN,
+                                               GTK_STOCK_CANCEL,
+                                               GTK_RESPONSE_CANCEL,
+                                               GTK_STOCK_OPEN,
+                                               GTK_RESPONSE_ACCEPT,
+                                               NULL);
+
+        gtk_window_set_transient_for (GTK_WINDOW (chooser),
+                                      GTK_WINDOW (dialog));
+
+        gtk_window_set_destroy_with_parent (GTK_WINDOW (chooser), TRUE);
+
+        gtk_window_set_title (GTK_WINDOW (chooser), _("Select Command"));
+
+        gtk_widget_show (chooser);
+
+        response = gtk_dialog_run (GTK_DIALOG (chooser));
+
+        if (response == GTK_RESPONSE_ACCEPT) {
+                char *text;
+                char *uri;
+
+                text = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (chooser));
+
+                uri = make_exec_uri (text);
+
+                g_free (text);
+
+                gtk_entry_set_text (GTK_ENTRY (dialog->priv->command_entry), uri);
+
+                g_free (uri);
+        }
+
+        gtk_widget_destroy (chooser);
+}
+
+static void
+on_entry_activate (GtkEntry     *entry,
+                   GsmAppDialog *dialog)
+{
+        gtk_dialog_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
+}
+
+static void
+setup_dialog (GsmAppDialog *dialog)
+{
+        GtkWidget  *content_area;
+        GtkWidget  *widget;
+        GtkBuilder *xml;
+        GError     *error;
+
+        xml = gtk_builder_new ();
+        gtk_builder_set_translation_domain (xml, GETTEXT_PACKAGE);
+
+        error = NULL;
+        if (!gtk_builder_add_from_file (xml,
+                                        GTKBUILDER_DIR "/" GTKBUILDER_FILE,
+                                        &error)) {
+                if (error) {
+                        g_warning ("Could not load capplet UI file: %s",
+                                   error->message);
+                        g_error_free (error);
+                } else {
+                        g_warning ("Could not load capplet UI file.");
+                }
+        }
+
+        content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
+        widget = GTK_WIDGET (gtk_builder_get_object (xml, "main-table"));
+        gtk_container_add (GTK_CONTAINER (content_area), widget);
+
+        gtk_container_set_border_width (GTK_CONTAINER (dialog), 6);
+        gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
+        gtk_window_set_icon_name (GTK_WINDOW (dialog), "mate-session-properties");
+
+        g_object_set (dialog,
+                      "allow-shrink", FALSE,
+                      "allow-grow", FALSE,
+                      NULL);
+
+        gtk_dialog_add_button (GTK_DIALOG (dialog),
+                               GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
+
+        if (dialog->priv->name == NULL
+            && dialog->priv->command == NULL
+            && dialog->priv->comment == NULL) {
+                gtk_window_set_title (GTK_WINDOW (dialog), _("Add Startup Program"));
+                gtk_dialog_add_button (GTK_DIALOG (dialog),
+                                       GTK_STOCK_ADD, GTK_RESPONSE_OK);
+        } else {
+                gtk_window_set_title (GTK_WINDOW (dialog), _("Edit Startup Program"));
+                gtk_dialog_add_button (GTK_DIALOG (dialog),
+                                       GTK_STOCK_SAVE, GTK_RESPONSE_OK);
+        }
+
+        dialog->priv->name_entry = GTK_WIDGET (gtk_builder_get_object (xml, CAPPLET_NAME_ENTRY_WIDGET_NAME));
+        g_signal_connect (dialog->priv->name_entry,
+                          "activate",
+                          G_CALLBACK (on_entry_activate),
+                          dialog);
+        if (dialog->priv->name != NULL) {
+                gtk_entry_set_text (GTK_ENTRY (dialog->priv->name_entry), dialog->priv->name);
+        }
+
+        dialog->priv->browse_button = GTK_WIDGET (gtk_builder_get_object (xml, CAPPLET_BROWSE_WIDGET_NAME));
+        g_signal_connect (dialog->priv->browse_button,
+                          "clicked",
+                          G_CALLBACK (on_browse_button_clicked),
+                          dialog);
+
+        dialog->priv->command_entry = GTK_WIDGET (gtk_builder_get_object (xml, CAPPLET_COMMAND_ENTRY_WIDGET_NAME));
+        g_signal_connect (dialog->priv->command_entry,
+                          "activate",
+                          G_CALLBACK (on_entry_activate),
+                          dialog);
+        if (dialog->priv->command != NULL) {
+                gtk_entry_set_text (GTK_ENTRY (dialog->priv->command_entry), dialog->priv->command);
+        }
+
+        dialog->priv->comment_entry = GTK_WIDGET (gtk_builder_get_object (xml, CAPPLET_COMMENT_ENTRY_WIDGET_NAME));
+        g_signal_connect (dialog->priv->comment_entry,
+                          "activate",
+                          G_CALLBACK (on_entry_activate),
+                          dialog);
+        if (dialog->priv->comment != NULL) {
+                gtk_entry_set_text (GTK_ENTRY (dialog->priv->comment_entry), dialog->priv->comment);
+        }
+
+        if (xml != NULL) {
+                g_object_unref (xml);
+        }
+}
+
+static GObject *
+gsm_app_dialog_constructor (GType                  type,
+                            guint                  n_construct_app,
+                            GObjectConstructParam *construct_app)
+{
+        GsmAppDialog *dialog;
+
+        dialog = GSM_APP_DIALOG (G_OBJECT_CLASS (gsm_app_dialog_parent_class)->constructor (type,
+                                                                                                                  n_construct_app,
+                                                                                                                  construct_app));
+
+        setup_dialog (dialog);
+
+        gtk_widget_show_all (GTK_WIDGET (dialog));
+
+        return G_OBJECT (dialog);
+}
+
+static void
+gsm_app_dialog_dispose (GObject *object)
+{
+        GsmAppDialog *dialog;
+
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GSM_IS_APP_DIALOG (object));
+
+        dialog = GSM_APP_DIALOG (object);
+
+        g_free (dialog->priv->name);
+        dialog->priv->name = NULL;
+        g_free (dialog->priv->command);
+        dialog->priv->command = NULL;
+        g_free (dialog->priv->comment);
+        dialog->priv->comment = NULL;
+
+        G_OBJECT_CLASS (gsm_app_dialog_parent_class)->dispose (object);
+}
+
+static void
+gsm_app_dialog_set_name (GsmAppDialog *dialog,
+                         const char   *name)
+{
+        g_return_if_fail (GSM_IS_APP_DIALOG (dialog));
+
+        g_free (dialog->priv->name);
+
+        dialog->priv->name = g_strdup (name);
+        g_object_notify (G_OBJECT (dialog), "name");
+}
+
+static void
+gsm_app_dialog_set_command (GsmAppDialog *dialog,
+                            const char   *name)
+{
+        g_return_if_fail (GSM_IS_APP_DIALOG (dialog));
+
+        g_free (dialog->priv->command);
+
+        dialog->priv->command = g_strdup (name);
+        g_object_notify (G_OBJECT (dialog), "command");
+}
+
+static void
+gsm_app_dialog_set_comment (GsmAppDialog *dialog,
+                            const char   *name)
+{
+        g_return_if_fail (GSM_IS_APP_DIALOG (dialog));
+
+        g_free (dialog->priv->comment);
+
+        dialog->priv->comment = g_strdup (name);
+        g_object_notify (G_OBJECT (dialog), "comment");
+}
+
+const char *
+gsm_app_dialog_get_name (GsmAppDialog *dialog)
+{
+        g_return_val_if_fail (GSM_IS_APP_DIALOG (dialog), NULL);
+        return gtk_entry_get_text (GTK_ENTRY (dialog->priv->name_entry));
+}
+
+const char *
+gsm_app_dialog_get_command (GsmAppDialog *dialog)
+{
+        g_return_val_if_fail (GSM_IS_APP_DIALOG (dialog), NULL);
+        return gtk_entry_get_text (GTK_ENTRY (dialog->priv->command_entry));
+}
+
+const char *
+gsm_app_dialog_get_comment (GsmAppDialog *dialog)
+{
+        g_return_val_if_fail (GSM_IS_APP_DIALOG (dialog), NULL);
+        return gtk_entry_get_text (GTK_ENTRY (dialog->priv->comment_entry));
+}
+
+static void
+gsm_app_dialog_set_property (GObject        *object,
+                             guint           prop_id,
+                             const GValue   *value,
+                             GParamSpec     *pspec)
+{
+        GsmAppDialog *dialog = GSM_APP_DIALOG (object);
+
+        switch (prop_id) {
+        case PROP_NAME:
+                gsm_app_dialog_set_name (dialog, g_value_get_string (value));
+                break;
+        case PROP_COMMAND:
+                gsm_app_dialog_set_command (dialog, g_value_get_string (value));
+                break;
+        case PROP_COMMENT:
+                gsm_app_dialog_set_comment (dialog, g_value_get_string (value));
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
+}
+
+static void
+gsm_app_dialog_get_property (GObject        *object,
+                             guint           prop_id,
+                             GValue         *value,
+                             GParamSpec     *pspec)
+{
+        GsmAppDialog *dialog = GSM_APP_DIALOG (object);
+
+        switch (prop_id) {
+        case PROP_NAME:
+                g_value_set_string (value, dialog->priv->name);
+                break;
+        case PROP_COMMAND:
+                g_value_set_string (value, dialog->priv->command);
+                break;
+        case PROP_COMMENT:
+                g_value_set_string (value, dialog->priv->comment);
+                break;
+        default:
+                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                break;
+        }
+}
+
+static void
+gsm_app_dialog_class_init (GsmAppDialogClass *klass)
+{
+        GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+
+        object_class->get_property = gsm_app_dialog_get_property;
+        object_class->set_property = gsm_app_dialog_set_property;
+        object_class->constructor = gsm_app_dialog_constructor;
+        object_class->dispose = gsm_app_dialog_dispose;
+        object_class->finalize = gsm_app_dialog_finalize;
+
+        g_object_class_install_property (object_class,
+                                         PROP_NAME,
+                                         g_param_spec_string ("name",
+                                                              "name",
+                                                              "name",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+        g_object_class_install_property (object_class,
+                                         PROP_COMMAND,
+                                         g_param_spec_string ("command",
+                                                              "command",
+                                                              "command",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+        g_object_class_install_property (object_class,
+                                         PROP_COMMENT,
+                                         g_param_spec_string ("comment",
+                                                              "comment",
+                                                              "comment",
+                                                              NULL,
+                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+
+        g_type_class_add_private (klass, sizeof (GsmAppDialogPrivate));
+}
+
+static void
+gsm_app_dialog_init (GsmAppDialog *dialog)
+{
+
+        dialog->priv = GSM_APP_DIALOG_GET_PRIVATE (dialog);
+}
+
+static void
+gsm_app_dialog_finalize (GObject *object)
+{
+        GsmAppDialog *dialog;
+
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GSM_IS_APP_DIALOG (object));
+
+        dialog = GSM_APP_DIALOG (object);
+
+        g_return_if_fail (dialog->priv != NULL);
+
+        G_OBJECT_CLASS (gsm_app_dialog_parent_class)->finalize (object);
+}
+
+GtkWidget *
+gsm_app_dialog_new (const char *name,
+                    const char *command,
+                    const char *comment)
+{
+        GObject *object;
+
+        object = g_object_new (GSM_TYPE_APP_DIALOG,
+                               "name", name,
+                               "command", command,
+                               "comment", comment,
+                               NULL);
+
+        return GTK_WIDGET (object);
+}
+
+gboolean
+gsm_app_dialog_run (GsmAppDialog  *dialog,
+                    char         **name_p,
+                    char         **command_p,
+                    char         **comment_p)
+{
+        gboolean retval;
+
+        retval = FALSE;
+
+        while (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK) {
+                const char *name;
+                const char *exec;
+                const char *comment;
+                const char *error_msg;
+                GError     *error;
+                char      **argv;
+                int         argc;
+                gboolean    changed;
+
+                name = gsm_app_dialog_get_name (GSM_APP_DIALOG (dialog));
+                exec = gsm_app_dialog_get_command (GSM_APP_DIALOG (dialog));
+                comment = gsm_app_dialog_get_comment (GSM_APP_DIALOG (dialog));
+
+                error = NULL;
+                error_msg = NULL;
+
+                if (gsm_util_text_is_blank (exec)) {
+                        error_msg = _("The startup command cannot be empty");
+                } else {
+                        if (!g_shell_parse_argv (exec, &argc, &argv, &error)) {
+                                if (error != NULL) {
+                                        error_msg = error->message;
+                                } else {
+                                        error_msg = _("The startup command is not valid");
+                                }
+                        }
+                }
+
+                if (error_msg != NULL) {
+                        GtkWidget *msgbox;
+
+                        msgbox = gtk_message_dialog_new (GTK_WINDOW (dialog),
+                                                         GTK_DIALOG_MODAL,
+                                                         GTK_MESSAGE_ERROR,
+                                                         GTK_BUTTONS_CLOSE,
+                                                         "%s", error_msg);
+
+                        if (error != NULL) {
+                                g_error_free (error);
+                        }
+
+                        gtk_dialog_run (GTK_DIALOG (msgbox));
+
+                        gtk_widget_destroy (msgbox);
+
+                        continue;
+                }
+
+                changed = FALSE;
+
+                if (gsm_util_text_is_blank (name)) {
+                        name = argv[0];
+                }
+
+                if (name_p) {
+                        *name_p = g_strdup (name);
+                }
+
+                g_strfreev (argv);
+
+                if (command_p) {
+                        *command_p = g_strdup (exec);
+                }
+
+                if (comment_p) {
+                        *comment_p = g_strdup (comment);
+                }
+
+                retval = TRUE;
+                break;
+        }
+
+        gtk_widget_destroy (GTK_WIDGET (dialog));
+
+        return retval;
+}