--disable-curses-windows option to configure

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@723 dbcabf3a-b0e7-0310-adc4-f8d773084564

configure.in

@@ -27,6 +27,7 @@ $libtool_flags --disable-static --output=libtool-static --no-verify $ac_aux_dir/
 
 AC_CHECK_HEADERS(string.h stdlib.h unistd.h dirent.h sys/ioctl.h libintl.h)
 
+
 AC_ARG_WITH(socks,
 [  --with-socks            Build with socks support],
 	if test x$withval = xyes; then
@@ -131,6 +132,13 @@ AC_ARG_WITH(servertest,
 	fi,
 	want_servertest=no)
 
+AC_ARG_ENABLE(curses-windows,
+[  --enable-curses-windows Use curses windows],
+	if test x$enableval != xno; then
+		AC_DEFINE(USE_CURSES_WINDOWS)
+	fi,
+	AC_DEFINE(USE_CURSES_WINDOWS))
+
 AC_ARG_ENABLE(memdebug,
 [  --enable-memdebug       Enable memory debugging],
 	if test x$enableval = xyes; then

src/fe-text/gui-printtext.c

@@ -306,9 +306,15 @@ static void gui_printtext(WINDOW_REC *window, gpointer fgcolor, gpointer bgcolor
 		/* draw the line to screen. */
                 ypos = gui->ypos-new_lines;
 		if (new_lines > 0) {
+#ifdef USE_CURSES_WINDOWS
 			set_color(gui->parent->curses_win, 0);
 			wmove(gui->parent->curses_win, ypos, 0);
 			wclrtoeol(gui->parent->curses_win);
+#else
+			set_color(stdscr, 0);
+			move(ypos + gui->parent->first_line, 0);
+			wclrtoeol(stdscr);
+#endif
 		}
 
 		if (ypos >= 0)
@@ -326,15 +332,18 @@ static void gui_printtext(WINDOW_REC *window, gpointer fgcolor, gpointer bgcolor
 
 static void window_clear(GUI_WINDOW_REC *gui)
 {
-	WINDOW *cwin;
 	int n;
 
-	cwin = gui->parent->curses_win;
-	for (n = 0; n < gui->parent->lines; n++) {
-		wmove(cwin, n, 0);
-		wclrtoeol(cwin);
+#ifdef USE_CURSES_WINDOWS
+        wclear(gui->parent->curses_win);
+	screen_refresh(gui->parent->curses_win);
+#else
+	for (n = gui->parent->first_line; n < gui->parent->last_line; n++) {
+		move(n, 0);
+		clrtoeol();
 	}
-	screen_refresh(cwin);
+	screen_refresh(NULL);
+#endif
 }
 
 /* SYNTAX: CLEAR */
@@ -359,8 +368,13 @@ static void sig_printtext_finished(WINDOW_REC *window)
 	GUI_WINDOW_REC *gui;
 
 	gui = WINDOW_GUI(window);
-	if (is_window_visible(window))
+	if (is_window_visible(window)) {
+#ifdef USE_CURSES_WINDOWS
 		screen_refresh(gui->parent->curses_win);
+#else
+		screen_refresh(NULL);
+#endif
+	}
 }
 
 static void read_settings(void)

src/fe-text/gui-readline.c

@@ -110,7 +110,9 @@ static const char *get_key_name(int key)
 	case KEY_HOME:
 		return "Home";
 	case KEY_END:
+#ifdef KEY_LL
 	case KEY_LL:
+#endif
 		return "End";
 	case KEY_PPAGE:
 		return "Prior";

src/fe-text/gui-windows.c

@@ -241,9 +241,17 @@ void gui_window_newline(GUI_WINDOW_REC *gui, int visible)
 	}
 
 	if (visible) {
-		scrollok(gui->parent->curses_win, TRUE);
-		wscrl(gui->parent->curses_win, 1);
-		scrollok(gui->parent->curses_win, FALSE);
+		WINDOW *cwin;
+
+#ifdef USE_CURSES_WINDOWS
+		cwin = gui->parent->curses_win;
+#else
+		cwin = stdscr;
+		setscrreg(gui->parent->first_line, gui->parent->last_line);
+#endif
+		scrollok(cwin, TRUE);
+		wscrl(cwin, 1);
+		scrollok(cwin, FALSE);
 	}
 }
 
@@ -398,7 +406,12 @@ static void single_line_draw(GUI_WINDOW_REC *gui, int ypos, LINE_CACHE_SUB_REC *
 		color = rec->color;
 	}
 
+#ifdef USE_CURSES_WINDOWS
 	cwin = gui->parent->curses_win;
+#else
+	cwin = stdscr;
+	ypos += gui->parent->first_line;
+#endif
 	wmove(cwin, ypos, xpos);
 	set_color(cwin, color);
 
@@ -497,11 +510,19 @@ void gui_window_redraw(WINDOW_REC *window)
 	g_return_if_fail(window != NULL);
 
 	gui = WINDOW_GUI(window);
+#ifdef USE_CURSES_WINDOWS
 	cwin = gui->parent->curses_win;
+#else
+        cwin = stdscr;
+#endif
 
 	/* clear the lines first */
 	set_color(cwin, 0);
+#ifdef USE_CURSES_WINDOWS
 	for (ypos = 0; ypos <= gui->parent->lines; ypos++) {
+#else
+	for (ypos = gui->parent->first_line; ypos <= gui->parent->last_line; ypos++) {
+#endif
 		wmove(cwin, ypos, 0);
 		wclrtoeol(cwin);
 	}

src/fe-text/mainwindows.c

@@ -57,11 +57,13 @@ static MAIN_WINDOW_REC *find_window_with_room(void)
 	return biggest_rec;
 }
 
+#ifdef USE_CURSES_WINDOWS
 static void create_curses_window(MAIN_WINDOW_REC *window)
 {
 	window->curses_win = newwin(window->lines, COLS, window->first_line, 0);
         idlok(window->curses_win, 1);
 }
+#endif
 
 static void mainwindow_resize(MAIN_WINDOW_REC *window, int ychange, int xchange)
 {
@@ -70,12 +72,14 @@ static void mainwindow_resize(MAIN_WINDOW_REC *window, int ychange, int xchange)
 	if (ychange == 0 && !xchange) return;
 
 	window->lines = window->last_line-window->first_line+1;
+#ifdef USE_CURSES_WINDOWS
 #ifdef HAVE_CURSES_WRESIZE
 	wresize(window->curses_win, window->lines, COLS);
 	mvwin(window->curses_win, window->first_line, 0);
 #else
 	delwin(window->curses_win);
 	create_curses_window(window);
+#endif
 #endif
 
 	for (tmp = windows; tmp != NULL; tmp = tmp->next) {
@@ -90,6 +94,7 @@ static void mainwindow_resize(MAIN_WINDOW_REC *window, int ychange, int xchange)
 	signal_emit("mainwindow resized", 1, window);
 }
 
+#ifdef USE_CURSES_WINDOWS
 void mainwindows_recreate(void)
 {
 	GSList *tmp;
@@ -101,6 +106,7 @@ void mainwindows_recreate(void)
 		gui_window_redraw(rec->active);
 	}
 }
+#endif
 
 MAIN_WINDOW_REC *mainwindow_create(void)
 {
@@ -133,8 +139,10 @@ MAIN_WINDOW_REC *mainwindow_create(void)
 		mainwindow_resize(parent, -space-1, FALSE);
 	}
 
+#ifdef USE_CURSES_WINDOWS
 	rec->curses_win = newwin(rec->lines, COLS, rec->first_line, 0);
 	refresh();
+#endif
 
 	mainwindows = g_slist_append(mainwindows, rec);
 	signal_emit("mainwindow created", 1, rec);
@@ -217,7 +225,9 @@ void mainwindow_destroy(MAIN_WINDOW_REC *window)
 {
 	g_return_if_fail(window != NULL);
 
+#ifdef USE_CURSES_WINDOWS
 	delwin(window->curses_win);
+#endif
 
 	mainwindows = g_slist_remove(mainwindows, window);
 	signal_emit("mainwindow destroyed", 1, window);

src/fe-text/mainwindows.h

@@ -7,7 +7,9 @@
 typedef struct {
 	WINDOW_REC *active;
 
+#ifdef USE_CURSES_WINDOWS
 	WINDOW *curses_win;
+#endif
 	int first_line, last_line, lines;
 	int statusbar_lines;
 	void *statusbar;
@@ -25,7 +27,9 @@ void mainwindow_destroy(MAIN_WINDOW_REC *window);
 
 void mainwindows_redraw(void);
 void mainwindows_resize(int ychange, int xchange);
+#ifdef USE_CURSES_WINDOWS
 void mainwindows_recreate(void);
+#endif
 
 int mainwindows_reserve_lines(int count, int up);
 

src/fe-text/screen.c

@@ -107,30 +107,31 @@ static void read_settings(void)
 	if (use_colors != old_colors) irssi_redraw();
 }
 
-/* Initialize screen, detect screen length */
-int init_screen(void)
+static int init_curses(void)
 {
 	char ansi_tab[8] = { 0, 4, 2, 6, 1, 5, 3, 7 };
 	int num;
 
-	if (!initscr()) return 0;
+	if (!initscr())
+		return FALSE;
 
 	if (COLS < MIN_SCREEN_WIDTH)
 		COLS = MIN_SCREEN_WIDTH;
 
 	signal(SIGINT, sigint_handler);
+#ifdef SIGWINCH
+	signal(SIGWINCH, sig_winch);
+#endif
 	cbreak(); noecho(); idlok(stdscr, 1);
 #ifdef HAVE_CURSES_IDCOK
 	idcok(stdscr, 1);
 #endif
 	intrflush(stdscr, FALSE); halfdelay(1); keypad(stdscr, 1);
 
-	settings_add_bool("lookandfeel", "colors", TRUE);
-	settings_add_str("misc", "ignore_signals", "");
-	read_signals();
-
-	use_colors = settings_get_bool("colors") && has_colors();
-	if (has_colors()) start_color();
+	if (has_colors())
+		start_color();
+	else
+		use_colors = FALSE;
 
 #ifdef HAVE_NCURSES_USE_DEFAULT_COLORS
 	/* this lets us to use the "default" background color for colors <= 7 so
@@ -148,13 +149,24 @@ int init_screen(void)
 	init_pair(63, 0, 0);
 #endif
 
-	scrx = scry = 0;
-#ifdef SIGWINCH
-	signal(SIGWINCH, sig_winch);
-#endif
-
-	freeze_refresh = 0;
 	clear();
+	return TRUE;
+}
+
+/* Initialize screen, detect screen length */
+int init_screen(void)
+{
+	settings_add_bool("lookandfeel", "colors", TRUE);
+	settings_add_str("misc", "ignore_signals", "");
+
+	use_colors = settings_get_bool("colors");
+	read_signals();
+
+	scrx = scry = 0;
+	freeze_refresh = 0;
+
+	if (!init_curses())
+		return FALSE;
 
 	signal_add("setup changed", (SIGNAL_FUNC) read_settings);
 	return 1;

src/fe-text/screen.h

@@ -2,9 +2,9 @@
 #define __SCREEN_H
 
 #if defined(USE_NCURSES) && !defined(RENAMED_NCURSES)
-#include <ncurses.h>
+#  include <ncurses.h>
 #else
-#include <curses.h>
+#  include <curses.h>
 #endif
 
 #define ATTR_UNDERLINE 0x100