regedit: Introduce dialog windows.

Link to ncurses "panels" library to support popup dialog
windows, and begin working on a small dialog library.

Right now, it is useful for "yes/no" confirmation popups,
but later it'll be used for more complex forms for editing
values.

Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>

1 files changed, 74 insertions, 0 deletions

diff --git a/source3/utils/regedit_dialog.h b/source3/utils/regedit_dialog.h
new file mode 100644
index 0000000000..461de43b82
--- /dev/null
+++ b/source3/utils/regedit_dialog.h
@@ -0,0 +1,74 @@
+/*
+ * Samba Unix/Linux SMB client library
+ * Registry Editor
+ * Copyright (C) Christopher Davis 2012
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _REGEDIT_DIALOG_H_
+#define _REGEDIT_DIALOG_H_
+
+#include <ncurses.h>
+#include <panel.h>
+#include <menu.h>
+
+struct dialog;
+
+typedef void (*dialogfn)(struct dialog *, int, void *);
+
+struct dialog {
+	WINDOW *window;
+	WINDOW *sub_window;
+	WINDOW *menu_window;
+	PANEL *panel;
+	MENU *choices;
+	ITEM **choice_items;
+	dialogfn dialogcb;
+	void *dialogarg;
+};
+
+struct dialog *dialog_new(TALLOC_CTX *ctx, const char *title, int nlines,
+			  int ncols, int y, int x);
+
+struct dialog *dialog_center_new(TALLOC_CTX *ctx, const char *title, int nlines,
+				 int ncols, WINDOW *below);
+
+struct dialog *dialog_choice_new(TALLOC_CTX *ctx, const char *title,
+				 const char **choices, int nlines, int ncols,
+				 int y, int x);
+
+struct dialog *dialog_choice_center_new(TALLOC_CTX *ctx, const char *title,
+					const char **choices, int nlines,
+					int ncols, WINDOW *below);
+
+struct dialog *dialog_confirm_new(TALLOC_CTX *ctx, const char *title,
+				  WINDOW *below, const char *msg, ...);
+
+void dialog_set_cb(struct dialog *dia, dialogfn fn, void *arg);
+
+enum dialog_op {
+	DIALOG_LEFT,
+	DIALOG_RIGHT,
+	DIALOG_ENTER
+};
+
+enum dialog_selection {
+	DIALOG_OK = 0,
+	DIALOG_CANCEL = 1
+};
+
+void dialog_driver(struct dialog *dia, enum dialog_op op);
+
+#endif