1 files changed, 0 insertions, 525 deletions
diff --git a/src/interface-ncurses.cpp b/src/interface-ncurses.cpp
deleted file mode 100644
index 32c310c..0000000
--- a/src/interface-ncurses.cpp
+++ /dev/null
@@ -1,525 +0,0 @@
-/*
- * Copyright (C) 2012-2014 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/>.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <string.h>
-#include <stdio.h>
-#include <stdarg.h>
-#include <locale.h>
-
-#include <glib.h>
-#include <glib/gprintf.h>
-#include <glib/gstdio.h>
-
-#include <curses.h>
-
-#include <Scintilla.h>
-#include <ScintillaTerm.h>
-
-#ifdef EMSCRIPTEN
-#include <emscripten.h>
-#endif
-
-#include "sciteco.h"
-#include "cmdline.h"
-#include "qregisters.h"
-#include "ring.h"
-#include "interface.h"
-#include "interface-ncurses.h"
-
-namespace SciTECO {
-
-extern "C" {
-static void scintilla_notify(Scintilla *sci, int idFrom,
-			    void *notify, void *user_data);
-}
-
-#define UNNAMED_FILE "(Unnamed)"
-
-#define SCI_COLOR_ATTR(f, b) \
-	((chtype)COLOR_PAIR(SCI_COLOR_PAIR(f, b)))
-
-void
-ViewNCurses::initialize_impl(void)
-{
-	WINDOW *window;
-
-	/* NOTE: Scintilla initializes color pairs */
-	sci = scintilla_new(scintilla_notify);
-	window = get_window();
-
-	/*
-	 * Window must have dimension before it can be
-	 * positioned.
-	 * Perhaps it's better to leave the window
-	 * unitialized and set the position in
-	 * InterfaceNCurses::show_view().
-	 */
-	wresize(window, 1, 1);
-	/* Set up window position: never changes */
-	mvwin(window, 1, 0);
-
-	setup();
-}
-
-void
-InterfaceNCurses::main_impl(int &argc, char **&argv)
-{
-	init_screen();
-	cbreak();
-	noecho();
-	curs_set(0); /* Scintilla draws its own cursor */
-
-	setlocale(LC_CTYPE, ""); /* for displaying UTF-8 characters properly */
-
-	info_window = newwin(1, 0, 0, 0);
-	info_current = g_strdup(PACKAGE_NAME);
-
-	msg_window = newwin(1, 0, LINES - 2, 0);
-
-	cmdline_window = newwin(0, 0, LINES - 1, 0);
-	cmdline_current = NULL;
-
-	draw_info();
-	/* scintilla will be refreshed in event loop */
-	msg_clear();
-	cmdline_update("");
-
-#ifdef EMSCRIPTEN
-        nodelay(cmdline_window, TRUE);
-#else
-#ifndef PDCURSES_WIN32A
-	/* workaround: endwin() is somewhat broken in the win32a port */
-	endwin();
-#endif
-#endif
-}
-
-#ifdef __PDCURSES__
-
-void
-InterfaceNCurses::init_screen(void)
-{
-#ifdef PDCURSES_WIN32A
-	/* enables window resizing on Win32a port */
-	PDC_set_resize_limits(25, 0xFFFF, 80, 0xFFFF);
-#endif
-
-	initscr();
-
-	screen_tty = NULL;
-	screen = NULL;
-}
-
-#else
-
-void
-InterfaceNCurses::init_screen(void)
-{
-	/*
-	 * Prevent the initial redraw and any escape sequences that may
-	 * interfere with stdout, so we may use the terminal in
-	 * cooked mode, for commandline help and batch processing.
-	 * Scintilla must be initialized for batch processing to work.
-	 * (Frankly I have no idea why this works!)
-	 */
-	screen_tty = g_fopen("/dev/tty", "r+b");
-	screen = newterm(NULL, screen_tty, screen_tty);
-	set_term(screen);
-}
-
-#endif /* !__PDCURSES__ */
-
-void
-InterfaceNCurses::resize_all_windows(void)
-{
-	int lines, cols; /* screen dimensions */
-
-	getmaxyx(stdscr, lines, cols);
-
-	wresize(info_window, 1, cols);
-	wresize(current_view->get_window(),
-	        lines - 3, cols);
-	wresize(msg_window, 1, cols);
-	mvwin(msg_window, lines - 2, 0);
-	wresize(cmdline_window, 1, cols);
-	mvwin(cmdline_window, lines - 1, 0);
-
-	draw_info();
-	/* scintilla will be refreshed in event loop */
-	msg_clear(); /* FIXME: use saved message */
-	cmdline_update();
-}
-
-void
-InterfaceNCurses::vmsg_impl(MessageType type, const gchar *fmt, va_list ap)
-{
-	static const chtype type2attr[] = {
-		SCI_COLOR_ATTR(COLOR_BLACK, COLOR_WHITE),  /* MSG_USER */
-		SCI_COLOR_ATTR(COLOR_BLACK, COLOR_GREEN),  /* MSG_INFO */
-		SCI_COLOR_ATTR(COLOR_BLACK, COLOR_YELLOW), /* MSG_WARNING */
-		SCI_COLOR_ATTR(COLOR_BLACK, COLOR_RED)	   /* MSG_ERROR */
-	};
-
-#ifdef PDCURSES_WIN32A
-	stdio_vmsg(type, fmt, ap);
-	if (isendwin()) /* batch mode */
-		return;
-#else
-	if (isendwin()) { /* batch mode */
-		stdio_vmsg(type, fmt, ap);
-		return;
-	}
-#endif
-
-	wmove(msg_window, 0, 0);
-	wbkgdset(msg_window, ' ' | type2attr[type]);
-	vw_printw(msg_window, fmt, ap);
-	wclrtoeol(msg_window);
-
-	wrefresh(msg_window);
-}
-
-void
-InterfaceNCurses::msg_clear(void)
-{
-	if (isendwin()) /* batch mode */
-		return;
-
-	wmove(msg_window, 0, 0);
-	wbkgdset(msg_window, ' ' | SCI_COLOR_ATTR(COLOR_BLACK, COLOR_WHITE));
-	wclrtoeol(msg_window);
-
-	wrefresh(msg_window);
-}
-
-void
-InterfaceNCurses::show_view_impl(ViewNCurses *view)
-{
-	int lines, cols; /* screen dimensions */
-
-	current_view = view;
-
-	/*
-	 * screen size might have changed since
-	 * this view's WINDOW was last active
-	 */
-	getmaxyx(stdscr, lines, cols);
-	wresize(current_view->get_window(),
-	        lines - 3, cols);
-}
-
-void
-InterfaceNCurses::draw_info(void)
-{
-	if (isendwin()) /* batch mode */
-		return;
-
-	wmove(info_window, 0, 0);
-	wbkgdset(info_window, ' ' | SCI_COLOR_ATTR(COLOR_BLACK, COLOR_WHITE));
-	waddstr(info_window, info_current);
-	wclrtoeol(info_window);
-
-	wrefresh(info_window);
-}
-
-void
-InterfaceNCurses::info_update_impl(QRegister *reg)
-{
-	g_free(info_current);
-	info_current = g_strdup_printf("%s - <QRegister> %s", PACKAGE_NAME,
-				       reg->name);
-
-	draw_info();
-}
-
-void
-InterfaceNCurses::info_update_impl(Buffer *buffer)
-{
-	g_free(info_current);
-	info_current = g_strdup_printf("%s - <Buffer> %s%s", PACKAGE_NAME,
-				       buffer->filename ? : UNNAMED_FILE,
-				       buffer->dirty ? "*" : "");
-
-	draw_info();
-}
-
-void
-InterfaceNCurses::cmdline_update_impl(const gchar *cmdline)
-{
-	size_t len;
-	int half_line = (getmaxx(stdscr) - 2) / 2;
-	const gchar *line;
-
-	if (cmdline) {
-		g_free(cmdline_current);
-		cmdline_current = g_strdup(cmdline);
-	} else {
-		cmdline = cmdline_current;
-	}
-	len = strlen(cmdline);
-
-	/* FIXME: optimize */
-	line = cmdline + len - MIN(len, half_line + len % half_line);
-
-	mvwaddch(cmdline_window, 0, 0, '*');
-	waddstr(cmdline_window, line);
-	waddch(cmdline_window, ' ' | A_REVERSE);
-	wclrtoeol(cmdline_window);
-
-	wrefresh(cmdline_window);
-}
-
-void
-InterfaceNCurses::popup_add_impl(PopupEntryType type,
-			         const gchar *name, bool highlight)
-{
-	gchar *entry;
-
-	if (isendwin()) /* batch mode */
-		return;
-
-	entry = g_strconcat(highlight ? "*" : " ", name, NIL);
-
-	popup.longest = MAX(popup.longest, (gint)strlen(name));
-	popup.length++;
-
-	popup.list = g_slist_prepend(popup.list, entry);
-}
-
-void
-InterfaceNCurses::popup_show_impl(void)
-{
-	int lines, cols; /* screen dimensions */
-	int popup_lines;
-	gint popup_cols;
-	gint cur_file, cur_line;
-
-	if (isendwin()) /* batch mode */
-		goto cleanup;
-
-	getmaxyx(stdscr, lines, cols);
-
-	popup.longest += 3;
-	popup.list = g_slist_reverse(popup.list);
-
-	/* popup_cols = floor(cols / popup.longest) */
-	popup_cols = MAX(cols / popup.longest, 1);
-	/* popup_lines = ceil(popup.length / popup_cols) */
-	popup_lines = popup.length / popup_cols;
-	if ((popup.length % popup_cols))
-		popup_lines++;
-	popup_lines = MIN(popup_lines, lines - 1);
-
-	/* window covers message, scintilla and info windows */
-	popup.window = newwin(popup_lines, 0, lines - 1 - popup_lines, 0);
-	wbkgdset(popup.window, ' ' | SCI_COLOR_ATTR(COLOR_BLACK, COLOR_BLUE));
-
-	cur_file = 0;
-	cur_line = 1;
-	for (GSList *cur = popup.list; cur; cur = g_slist_next(cur)) {
-		gchar *entry = (gchar *)cur->data;
-
-		if (cur_file && !(cur_file % popup_cols)) {
-			wclrtoeol(popup.window);
-			waddch(popup.window, '\n');
-			cur_line++;
-		}
-
-		cur_file++;
-
-		if (cur_line == popup_lines && !(cur_file % popup_cols) &&
-		    cur_file < popup.length) {
-			(void)wattrset(popup.window, A_BOLD);
-			waddstr(popup.window, "...");
-			break;
-		}
-
-		(void)wattrset(popup.window, *entry == '*' ? A_BOLD : A_NORMAL);
-		waddstr(popup.window, entry + 1);
-		for (int i = popup.longest - strlen(entry) + 1; i; i--)
-			waddch(popup.window, ' ');
-
-		g_free(cur->data);
-	}
-	wclrtoeol(popup.window);
-
-cleanup:
-	g_slist_free(popup.list);
-	popup.list = NULL;
-	popup.longest = popup.length = 0;
-}
-
-void
-InterfaceNCurses::popup_clear_impl(void)
-{
-	if (!popup.window)
-		return;
-
-	redrawwin(info_window);
-	wrefresh(info_window);
-	redrawwin(current_view->get_window());
-	current_view->refresh();
-	redrawwin(msg_window);
-	wrefresh(msg_window);
-
-	delwin(popup.window);
-	popup.window = NULL;
-}
-
-/**
- * One iteration of the event loop.
- *
- * This is a global function, so it may
- * be used as an Emscripten callback.
- *
- * @bug
- * Can probably be defined as a static method,
- * so we can avoid declaring it a fried function of
- * InterfaceNCurses.
- */
-void
-event_loop_iter()
-{
-	int key;
-
-	keypad(interface.cmdline_window, Flags::ed & Flags::ED_FNKEYS);
-
-	/* no special <CTRL/C> handling */
-	raw();
-	key = wgetch(interface.cmdline_window);
-	/* allow asynchronous interruptions on <CTRL/C> */
-	cbreak();
-	if (key == ERR)
-		return;
-
-	switch (key) {
-#ifdef KEY_RESIZE
-	case KEY_RESIZE:
-#ifdef PDCURSES
-		resize_term(0, 0);
-#endif
-		interface.resize_all_windows();
-		break;
-#endif
-	case 0x7F: /* DEL */
-	case KEY_BACKSPACE:
-		cmdline_keypress('\b');
-		break;
-	case KEY_ENTER:
-	case '\r':
-	case '\n':
-		cmdline_keypress(get_eol());
-		break;
-
-	/*
-	 * Function key macros
-	 */
-#define FN(KEY) case KEY_##KEY: cmdline_fnmacro(#KEY); break
-#define FNS(KEY) FN(KEY); FN(S##KEY)
-	FN(DOWN); FN(UP); FNS(LEFT); FNS(RIGHT);
-	FNS(HOME);
-	case KEY_F(0)...KEY_F(63): {
-		gchar macro_name[3+1];
-
-		g_snprintf(macro_name, sizeof(macro_name),
-			   "F%d", key - KEY_F0);
-		cmdline_fnmacro(macro_name);
-		break;
-	}
-	FNS(DC);
-	FNS(IC);
-	FN(NPAGE); FN(PPAGE);
-	FNS(PRINT);
-	FN(A1); FN(A3); FN(B2); FN(C1); FN(C3);
-	FNS(END);
-	FNS(HELP);
-#undef FNS
-#undef FN
-
-	/*
-	 * Control keys and keys with printable representation
-	 */
-	default:
-		if (key <= 0xFF)
-			cmdline_keypress((gchar)key);
-	}
-
-	sigint_occurred = FALSE;
-
-	interface.current_view->refresh();
-	if (interface.popup.window)
-		wrefresh(interface.popup.window);
-}
-
-void
-InterfaceNCurses::event_loop_impl(void)
-{
-	/* initial refresh: window might have been changed in batch mode */
-	current_view->refresh();
-	draw_info();
-
-#ifdef EMSCRIPTEN
-	PDC_emscripten_set_handler(event_loop_iter, TRUE);
-#else
-	for (;;)
-		event_loop_iter();
-#endif
-}
-
-InterfaceNCurses::Popup::~Popup()
-{
-	if (window)
-		delwin(window);
-	if (list)
-		g_slist_free(list);
-}
-
-InterfaceNCurses::~InterfaceNCurses()
-{
-	if (info_window)
-		delwin(info_window);
-	g_free(info_current);
-	if (cmdline_window)
-		delwin(cmdline_window);
-	g_free(cmdline_current);
-	if (msg_window)
-		delwin(msg_window);
-
-	if (!isendwin())
-		endwin();
-
-	if (screen)
-		delscreen(screen);
-	if (screen_tty)
-		fclose(screen_tty);
-}
-
-/*
- * Callbacks
- */
-
-static void
-scintilla_notify(Scintilla *sci, int idFrom, void *notify, void *user_data)
-{
-	interface.process_notify((SCNotification *)notify);
-}
-
-} /* namespace SciTECO */