1 files changed, 122 insertions, 0 deletions
diff --git a/src/ui/account_create.c b/src/ui/account_create.c
new file mode 100644
index 0000000..947317d
--- /dev/null
+++ b/src/ui/account_create.c
@@ -0,0 +1,122 @@
+/*
+   This file is part of GNUnet.
+   Copyright (C) 2022 GNUnet e.V.
+
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU Affero General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
+
+   GNUnet 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
+   Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+   SPDX-License-Identifier: AGPL3.0-or-later
+ */
+/*
+ * @author Tobias Frisch
+ * @file ui/account_create.c
+ */
+
+#include "account_create.h"
+
+#include <ctype.h>
+
+#include <gnunet/platform.h>
+#include <gnunet/gnunet_chat_lib.h>
+#include <gnunet/gnunet_util_lib.h>
+
+#include "../application.h"
+#include "../util.h"
+
+void
+account_create_event(UI_ACCOUNT_CREATE_Handle *create,
+		     struct MESSENGER_Application *app,
+		     int key)
+{
+  switch (key)
+  {
+    case 27:
+    case KEY_EXIT:
+    {
+      create->window = NULL;
+      break;
+    }
+    case KEY_LEFT:
+    {
+      create->name_pos--;
+      break;
+    }
+    case KEY_RIGHT:
+    {
+      create->name_pos++;
+      break;
+    }
+    case '\n':
+    case KEY_ENTER:
+    {
+      if (create->name_len > 0)
+	GNUNET_CHAT_account_create(app->chat.handle, create->name);
+
+      create->name_len = 0;
+      create->window = NULL;
+      break;
+    }
+    case KEY_BACKSPACE:
+    {
+      if ((create->name_pos < create->name_len) &&
+	  (create->name_pos > 0))
+	for (int i = create->name_pos; i < create->name_len; i++)
+	  create->name[i - 1] = create->name[i];
+
+      if ((create->name_pos > 0) && (create->name_len > 0))
+      {
+	create->name_pos--;
+	create->name_len--;
+      }
+
+      break;
+    }
+    default:
+    {
+      if (!isalnum(key))
+	break;
+
+      for (int i = create->name_len - 1; i >= create->name_pos; i--)
+	create->name[i + 1] = create->name[i];
+
+      create->name[create->name_pos++] = (char) key;
+      create->name_len++;
+      break;
+    }
+  }
+
+  if (create->name_len > 255)
+    create->name_len = 255;
+
+  create->name[create->name_len] = '\0';
+
+  if (create->name_pos < 0)
+    create->name_pos = 0;
+
+  if (create->name_pos > create->name_len)
+    create->name_pos = create->name_len;
+}
+
+void
+account_create_print(UI_ACCOUNT_CREATE_Handle *create,
+		     UNUSED struct MESSENGER_Application *app)
+{
+  if (!(create->window))
+    return;
+
+  werase(create->window);
+  wmove(create->window, 0, 0);
+
+  wprintw(create->window, "%s", create->name);
+  wmove(create->window, 0, create->name_pos);
+}