first steps towards (optional) serial mouse support

1 files changed, 38 insertions, 0 deletions

diff --git a/sermouse.h b/sermouse.h
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index 0000000..a120f26
--- /dev/null
+++ b/sermouse.h
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+/*
+ * VBMouse - Constants for serial mouse protocols
+ * Copyright (C) 2022 Javier S. Pedro
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#ifndef SERMOUSE_H
+#define SERMOUSE_H
+
+enum {
+	SERMOUSE_MS_BUTTON_LEFT = 1 << 5,
+	SERMOUSE_MS_BUTTON_RIGHT = 1 << 4,
+
+	SERMOUSE_MS_X_LO_MASK = 0x3F,
+	SERMOUSE_MS_Y_LO_MASK = 0x3F,
+
+	SERMOUSE_MS_X_HI_MASK = 0x3,
+	SERMOUSE_MS_X_HI_SHIFT = 6,
+
+	SERMOUSE_MS_Y_HI_MASK = 0xC,
+	SERMOUSE_MS_Y_HI_SHIFT = 4,
+
+};
+
+#endif // SERMOUSE_H