1 files changed, 232 insertions, 0 deletions
diff --git a/src/interface-curses/interface-curses.h b/src/interface-curses/interface-curses.h
new file mode 100644
index 0000000..a6b0e1c
--- /dev/null
+++ b/src/interface-curses/interface-curses.h
@@ -0,0 +1,232 @@
+/*
+ * Copyright (C) 2012-2016 Robin Haberkorn
+ *
+ * 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 __INTERFACE_CURSES_H
+#define __INTERFACE_CURSES_H
+
+#include <stdarg.h>
+
+#include <glib.h>
+
+#include <curses.h>
+
+#include <Scintilla.h>
+#include <ScintillaTerm.h>
+
+#include "interface.h"
+
+namespace SciTECO {
+
+typedef class ViewCurses : public View<ViewCurses> {
+	Scintilla *sci;
+
+public:
+	ViewCurses() : sci(NULL) {}
+
+	/* implementation of View::initialize() */
+	void initialize_impl(void);
+
+	inline ~ViewCurses()
+	{
+		/*
+		 * NOTE: This deletes/frees the view's
+		 * curses WINDOW, despite of what old versions
+		 * of the Scinterm documentation claim.
+		 */
+		if (sci)
+			scintilla_delete(sci);
+	}
+
+	inline void
+	noutrefresh(void)
+	{
+		scintilla_noutrefresh(sci);
+	}
+
+	inline void
+	refresh(void)
+	{
+		scintilla_refresh(sci);
+	}
+
+	inline WINDOW *
+	get_window(void)
+	{
+		return scintilla_get_window(sci);
+	}
+
+	/* implementation of View::ssm() */
+	inline sptr_t
+	ssm_impl(unsigned int iMessage, uptr_t wParam = 0, sptr_t lParam = 0)
+	{
+		return scintilla_send_message(sci, iMessage, wParam, lParam);
+	}
+} ViewCurrent;
+
+typedef class InterfaceCurses : public Interface<InterfaceCurses, ViewCurses> {
+	/**
+	 * Mapping of the first 16 curses color codes (that may or may not
+	 * correspond with the standard terminal color codes) to
+	 * Scintilla-compatible RGB values (red is LSB) to initialize after
+	 * Curses startup.
+	 * Negative values mean no color redefinition (keep the original
+	 * palette entry).
+	 */
+	gint32 color_table[16];
+
+	/**
+	 * Mapping of the first 16 curses color codes to their
+	 * original values for restoring them on shutdown.
+	 * Unfortunately, this may not be supported on all
+	 * curses ports, so this array may be unused.
+	 */
+	struct {
+		short r, g, b;
+	} orig_color_table[16];
+
+	int stdout_orig, stderr_orig;
+	SCREEN *screen;
+	FILE *screen_tty;
+
+	WINDOW *info_window;
+	enum {
+		INFO_TYPE_BUFFER = 0,
+		INFO_TYPE_QREGISTER
+	} info_type;
+	gchar *info_current;
+
+	WINDOW *msg_window;
+
+	WINDOW *cmdline_window, *cmdline_pad;
+	gsize cmdline_len, cmdline_rubout_len;
+
+	class Popup {
+		WINDOW *window;		/**! window showing part of pad */
+		WINDOW *pad;		/**! full-height entry list */
+
+		struct Entry {
+			PopupEntryType type;
+			bool highlight;
+			gchar name[];
+		};
+
+		GSList *list;		/**! list of popup entries */
+		gint longest;		/**! size of longest entry */
+		gint length;		/**! total number of popup entries */
+
+		gint pad_first_line;	/**! first line in pad to show */
+
+	public:
+		Popup() : window(NULL), pad(NULL),
+		          list(NULL), longest(0), length(0),
+		          pad_first_line(0) {}
+
+		void add(PopupEntryType type,
+			 const gchar *name, bool highlight = false);
+
+		void show(attr_t attr);
+		inline bool
+		is_shown(void)
+		{
+			return window != NULL;
+		}
+
+		void clear(void);
+
+		inline void
+		noutrefresh(void)
+		{
+			if (window)
+				wnoutrefresh(window);
+		}
+
+		~Popup();
+
+	private:
+		void init_pad(attr_t attr);
+	} popup;
+
+public:
+	InterfaceCurses();
+	~InterfaceCurses();
+
+	/* implementation of Interface::main() */
+	void main_impl(int &argc, char **&argv);
+
+	/* override of Interface::init_color() */
+	void init_color(guint color, guint32 rgb);
+
+	/* implementation of Interface::vmsg() */
+	void vmsg_impl(MessageType type, const gchar *fmt, va_list ap);
+	/* override of Interface::msg_clear() */
+	void msg_clear(void);
+
+	/* implementation of Interface::show_view() */
+	void show_view_impl(ViewCurses *view);
+
+	/* implementation of Interface::info_update() */
+	void info_update_impl(const QRegister *reg);
+	void info_update_impl(const Buffer *buffer);
+
+	/* implementation of Interface::cmdline_update() */
+	void cmdline_update_impl(const Cmdline *cmdline);
+
+	/* implementation of Interface::popup_add() */
+	inline void
+	popup_add_impl(PopupEntryType type,
+	               const gchar *name, bool highlight = false)
+	{
+		if (cmdline_window)
+			/* interactive mode */
+			popup.add(type, name, highlight);
+	}
+
+	/* implementation of Interface::popup_show() */
+	void popup_show_impl(void);
+	/* implementation of Interface::popup_is_shown() */
+	inline bool
+	popup_is_shown_impl(void)
+	{
+		return popup.is_shown();
+	}
+
+	/* implementation of Interface::popup_clear() */
+	void popup_clear_impl(void);
+
+	/* main entry point (implementation) */
+	void event_loop_impl(void);
+
+private:
+	void init_color_safe(guint color, guint32 rgb);
+	void restore_colors(void);
+
+	void init_screen(void);
+	void init_interactive(void);
+	void restore_batch(void);
+
+	void resize_all_windows(void);
+
+	void set_window_title(const gchar *title);
+	void draw_info(void);
+	void draw_cmdline(void);
+
+	friend void event_loop_iter();
+} InterfaceCurrent;
+
+} /* namespace SciTECO */
+
+#endif