--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/libmlk-ui/ui/button.h	Fri Oct 01 20:30:00 2021 +0200
@@ -0,0 +1,64 @@
+/*
+ * button.h -- GUI button
+ *
+ * Copyright (c) 2020-2021 David Demelier <markand@malikania.fr>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef MOLKO_UI_BUTTON_H
+#define MOLKO_UI_BUTTON_H
+
+#include <core/core.h>
+
+union event;
+
+struct action;
+struct theme;
+
+enum button_state {
+	BUTTON_STATE_NONE,
+	BUTTON_STATE_PRESSED,
+	BUTTON_STATE_ACTIVATED
+};
+
+struct button {
+	int x;
+	int y;
+	unsigned int w;
+	unsigned int h;
+	const char *text;
+	enum button_state state;
+	const struct theme *theme;
+};
+
+CORE_BEGIN_DECLS
+
+void
+button_handle(struct button *, const union event *);
+
+void
+button_reset(struct button *);
+
+void
+button_draw_default(const struct theme *, const struct button *);
+
+void
+button_draw(const struct button *);
+
+void
+button_action(struct button *, struct action *);
+
+CORE_END_DECLS
+
+#endif /* !MOLKO_UI_BUTTON_H */