From d819be1c8161741e1e736521d12c06749af87527 Mon Sep 17 00:00:00 2001
From: Ekaitz Zarraga <ekaitz@elenq.tech>
Date: Mon, 18 Aug 2025 23:27:21 +0200
Subject: src: minor rearrangement:

* Move ui -> tui
* Add intermediate ui.h file for future implementation of different ui
  engines.
* Add include guards
* tui: use object oriented approach
---
 src/tui-internals.h | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 src/tui-internals.h

(limited to 'src/tui-internals.h')

diff --git a/src/tui-internals.h b/src/tui-internals.h
new file mode 100644
index 0000000..c64964e
--- /dev/null
+++ b/src/tui-internals.h
@@ -0,0 +1,58 @@
+/* parc
+ * Copyright (C) 2025 Ekaitz Zarraga <ekaitz@elenq.tech>
+ *
+ * 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 TUI_INTERNALS_H
+#define TUI_INTERNALS_H
+
+#include <termios.h>
+
+typedef struct _tui {
+  struct termios term_old_config;
+  struct termios term_config;
+} tui;
+
+typedef struct _mouse_event {
+  int x;
+  int y;
+} mouse_event;
+
+typedef struct _scroll_event {
+  int x;
+  int y;
+} scroll_event;
+
+typedef struct _key_event {
+  int key;
+  int modifiers;
+} key_event;
+
+void tui_cursor_save (void);
+void tui_cursor_restore (void);
+void tui_mouse_enable (void);
+void tui_mouse_disable (void);
+void tui_cursor_move (int x, int y);
+void tui_cursor_show (void);
+void tui_cursor_hide (void);
+void tui_screen_erase (void);
+void tui_alternate_buffer_enable (void);
+void tui_alternate_buffer_disable (void);
+void tui_input_sequence_consume (void);
+tui *tui_init (void);
+void tui_deinit (tui *ui);
+void tui_loop (tui *ui);
+
+#endif /* TUI_INTERNALS_H */
-- 
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