1 files changed, 36 insertions, 151 deletions

diff --git a/src/interface-curses/interface.c b/src/interface-curses/interface.c
index 6c8c812..2effdb6 100644
--- a/src/interface-curses/interface.c
+++ b/src/interface-curses/interface.c
@@ -371,9 +371,6 @@ static struct {
 
 	WINDOW *msg_window;
 
-	WINDOW *cmdline_window, *cmdline_pad;
-	guint cmdline_len, cmdline_rubout_len;
-
 	/**
 	 * Pad used exclusively for wgetch() as it will not
 	 * result in unwanted wrefresh().
@@ -404,7 +401,6 @@ static void teco_interface_resize_all_windows(void);
 
 static void teco_interface_set_window_title(const gchar *title);
 static void teco_interface_draw_info(void);
-static void teco_interface_draw_cmdline(void);
 
 void
 teco_interface_init(void)
@@ -424,6 +420,14 @@ teco_interface_init(void)
 	 */
 	teco_string_init(&teco_interface.info_current, PACKAGE_NAME, strlen(PACKAGE_NAME));
 
+	teco_cmdline_init();
+	/*
+	 * The default INDIC_STRIKE wouldn't be visible.
+	 * FIXME: INDIC_PLAIN is not yet supported by Scinterm to get underlined text.
+	 */
+	teco_cmdline_ssm(SCI_INDICSETSTYLE, INDICATOR_RUBBEDOUT, INDIC_STRAIGHTBOX);
+	teco_cmdline_ssm(SCI_INDICSETFORE, INDICATOR_RUBBEDOUT, 0x404040);
+
 	/*
 	 * On all platforms except Curses/XTerm, it's
 	 * safe to initialize the clipboards now.
@@ -561,7 +565,7 @@ teco_interface_init_color(guint color, guint32 rgb)
 	        ((color & 0x1) << 2) | ((color & 0x4) >> 2);
 #endif
 
-	if (teco_interface.cmdline_window) {
+	if (teco_interface.input_pad) {
 		/* interactive mode */
 		if (!can_change_color())
 			return;
@@ -769,7 +773,10 @@ teco_interface_init_interactive(GError **error)
 
 	teco_interface.info_window = newwin(1, 0, 0, 0);
 	teco_interface.msg_window = newwin(1, 0, LINES - 2, 0);
-	teco_interface.cmdline_window = newwin(0, 0, LINES - 1, 0);
+
+	wresize(teco_view_get_window(teco_cmdline.view), 1, COLS);
+	mvwin(teco_view_get_window(teco_cmdline.view), LINES - 1, 0);
+	teco_cmdline_resize(COLS);
 
 	teco_interface.input_pad = newpad(1, 1);
 	/*
@@ -861,39 +868,36 @@ teco_interface_restore_batch(void)
 #endif
 
 	/*
-	 * cmdline_window determines whether we're in batch mode.
+	 * input_pad determines whether we're in batch mode.
 	 */
-	if (teco_interface.cmdline_window) {
-		delwin(teco_interface.cmdline_window);
-		teco_interface.cmdline_window = NULL;
+	if (teco_interface.input_pad) {
+		delwin(teco_interface.input_pad);
+		teco_interface.input_pad = NULL;
 	}
 }
 
 static void
 teco_interface_resize_all_windows(void)
 {
-	int lines, cols; /* screen dimensions */
-
-	getmaxyx(stdscr, lines, cols);
-
-	wresize(teco_interface.info_window, 1, cols);
+	wresize(teco_interface.info_window, 1, COLS);
 	wresize(teco_view_get_window(teco_interface_current_view),
-	        lines - 3, cols);
-	wresize(teco_interface.msg_window, 1, cols);
-	mvwin(teco_interface.msg_window, lines - 2, 0);
-	wresize(teco_interface.cmdline_window, 1, cols);
-	mvwin(teco_interface.cmdline_window, lines - 1, 0);
+	        LINES - 3, COLS);
+	wresize(teco_interface.msg_window, 1, COLS);
+	mvwin(teco_interface.msg_window, LINES - 2, 0);
+
+	wresize(teco_view_get_window(teco_cmdline.view), 1, COLS);
+	mvwin(teco_view_get_window(teco_cmdline.view), LINES - 1, 0);
+	teco_cmdline_resize(COLS);
 
 	teco_interface_draw_info();
 	teco_interface_msg_clear(); /* FIXME: use saved message */
 	teco_interface_popup_clear();
-	teco_interface_draw_cmdline();
 }
 
 void
 teco_interface_msg_literal(teco_msg_t type, const gchar *str, gsize len)
 {
-	if (!teco_interface.cmdline_window) { /* batch mode */
+	if (!teco_interface.input_pad) { /* batch mode */
 		teco_interface_stdio_msg(type, str, len);
 		return;
 	}
@@ -936,7 +940,7 @@ teco_interface_msg_literal(teco_msg_t type, const gchar *str, gsize len)
 void
 teco_interface_msg_clear(void)
 {
-	if (!teco_interface.cmdline_window) /* batch mode */
+	if (!teco_interface.input_pad) /* batch mode */
 		return;
 
 	short fg = teco_rgb2curses(teco_interface_ssm(SCI_STYLEGETBACK, STYLE_DEFAULT, 0));
@@ -950,7 +954,7 @@ teco_interface_msg_clear(void)
 teco_int_t
 teco_interface_getch(gboolean widechar)
 {
-	if (!teco_interface.cmdline_window) /* batch mode */
+	if (!teco_interface.input_pad) /* batch mode */
 		return teco_interface_stdio_getch(widechar);
 
 	teco_interface_refresh(FALSE);
@@ -996,7 +1000,7 @@ teco_interface_show_view(teco_view_t *view)
 {
 	teco_interface_current_view = view;
 
-	if (!teco_interface.cmdline_window) /* batch mode */
+	if (!teco_interface.input_pad) /* batch mode */
 		return;
 
 	WINDOW *current_view_win = teco_view_get_window(teco_interface_current_view);
@@ -1005,9 +1009,7 @@ teco_interface_show_view(teco_view_t *view)
 	 * screen size might have changed since
 	 * this view's WINDOW was last active
 	 */
-	int lines, cols; /* screen dimensions */
-	getmaxyx(stdscr, lines, cols);
-	wresize(current_view_win, lines - 3, cols);
+	wresize(current_view_win, LINES - 3, COLS);
 	/* Set up window position: never changes */
 	mvwin(current_view_win, 1, 0);
 }
@@ -1194,114 +1196,6 @@ teco_interface_info_update_buffer(const teco_buffer_t *buffer)
 	/* NOTE: drawn in teco_interface_event_loop_iter() */
 }
 
-void
-teco_interface_cmdline_update(const teco_cmdline_t *cmdline)
-{
-	/*
-	 * Especially important on PDCurses, which can crash
-	 * in newpad() when run with --fake-cmdline.
-	 */
-	if (!teco_interface.cmdline_window) /* batch mode */
-		return;
-
-	/*
-	 * Replace entire pre-formatted command-line.
-	 * We don't know if it is similar to the last one,
-	 * so resizing makes no sense.
-	 * We approximate the size of the new formatted command-line,
-	 * wasting a few bytes for control characters and
-	 * multi-byte Unicode sequences.
-	 */
-	if (teco_interface.cmdline_pad)
-		delwin(teco_interface.cmdline_pad);
-
-	int max_cols = 1;
-	for (guint i = 0; i < cmdline->str.len; i++)
-		max_cols += TECO_IS_CTL(cmdline->str.data[i]) ? 3 : 1;
-	teco_interface.cmdline_pad = newpad(1, max_cols);
-
-	short fg = teco_rgb2curses(teco_interface_ssm(SCI_STYLEGETFORE, STYLE_DEFAULT, 0));
-	short bg = teco_rgb2curses(teco_interface_ssm(SCI_STYLEGETBACK, STYLE_DEFAULT, 0));
-	wattrset(teco_interface.cmdline_pad, teco_color_attr(fg, bg));
-
-	/* format effective command line */
-	teco_interface.cmdline_len =
-		teco_curses_format_str(teco_interface.cmdline_pad,
-		                       cmdline->str.data, cmdline->effective_len, -1);
-
-	/*
-	 * A_BOLD should result in either a bold font or a brighter
-	 * color both on 8 and 16 color terminals.
-	 * This is not quite color-scheme-agnostic, but works
-	 * with both the `terminal` and `solarized` themes.
-	 * This problem will be gone once we use a Scintilla view
-	 * as command line, since we can then define a style
-	 * for rubbed out parts of the command line which will
-	 * be user-configurable.
-	 * The attributes, supported by the terminal can theoretically
-	 * be queried with term_attrs().
-	 */
-	wattron(teco_interface.cmdline_pad, A_UNDERLINE | A_BOLD);
-
-	/*
-	 * Format rubbed-out command line.
-	 * NOTE: This formatting will never be truncated since we're
-	 * writing into the pad which is large enough.
-	 */
-	teco_interface.cmdline_rubout_len =
-		teco_curses_format_str(teco_interface.cmdline_pad, cmdline->str.data + cmdline->effective_len,
-		                       cmdline->str.len - cmdline->effective_len, -1);
-
-	/*
-	 * Highlight cursor after effective command line
-	 * FIXME: This should use SCI_GETCARETFORE().
-	 */
-	attr_t attr = A_NORMAL;
-	short pair = 0;
-	if (teco_interface.cmdline_rubout_len) {
-		wmove(teco_interface.cmdline_pad, 0, teco_interface.cmdline_len);
-		wattr_get(teco_interface.cmdline_pad, &attr, &pair, NULL);
-		wchgat(teco_interface.cmdline_pad, 1,
-		       (attr & (A_UNDERLINE | A_REVERSE)) ^ A_REVERSE, pair, NULL);
-	} else {
-		teco_interface.cmdline_len++;
-		wattr_get(teco_interface.cmdline_pad, &attr, &pair, NULL);
-		wattr_set(teco_interface.cmdline_pad, (attr & ~(A_UNDERLINE | A_BOLD)) ^ A_REVERSE, pair, NULL);
-		waddch(teco_interface.cmdline_pad, ' ');
-	}
-
-	teco_interface_draw_cmdline();
-}
-
-static void
-teco_interface_draw_cmdline(void)
-{
-	/* total width available for command line */
-	guint total_width = getmaxx(teco_interface.cmdline_window) - 1;
-
-	/* beginning of command line to show */
-	guint disp_offset = teco_interface.cmdline_len -
-	                    MIN(teco_interface.cmdline_len,
-	                        total_width/2 + teco_interface.cmdline_len % MAX(total_width/2, 1));
-	/*
-	 * length of command line to show
-	 *
-	 * NOTE: we do not use getmaxx(cmdline_pad) here since it may be
-	 * larger than the text the pad contains.
-	 */
-	guint disp_len = MIN(total_width, teco_interface.cmdline_len +
-	                     teco_interface.cmdline_rubout_len - disp_offset);
-
-	short fg = teco_rgb2curses(teco_interface_ssm(SCI_STYLEGETFORE, STYLE_DEFAULT, 0));
-	short bg = teco_rgb2curses(teco_interface_ssm(SCI_STYLEGETBACK, STYLE_DEFAULT, 0));
-
-	wattrset(teco_interface.cmdline_window, teco_color_attr(fg, bg));
-	mvwaddch(teco_interface.cmdline_window, 0, 0, '*' | A_BOLD);
-	teco_curses_clrtobot(teco_interface.cmdline_window);
-	copywin(teco_interface.cmdline_pad, teco_interface.cmdline_window,
-	        0, disp_offset, 0, 1, 0, disp_len, FALSE);
-}
-
 #if PDCURSES
 
 /*
@@ -1771,7 +1665,7 @@ void
 teco_interface_popup_add(teco_popup_entry_type_t type, const gchar *name, gsize name_len,
                          gboolean highlight)
 {
-	if (teco_interface.cmdline_window)
+	if (teco_interface.input_pad)
 		/* interactive mode */
 		teco_curses_info_popup_add(&teco_interface.popup, type, name, name_len, highlight);
 }
@@ -1779,7 +1673,7 @@ teco_interface_popup_add(teco_popup_entry_type_t type, const gchar *name, gsize
 void
 teco_interface_popup_show(gsize prefix_len)
 {
-	if (!teco_interface.cmdline_window)
+	if (!teco_interface.input_pad)
 		/* batch mode */
 		return;
 
@@ -1793,7 +1687,7 @@ teco_interface_popup_show(gsize prefix_len)
 void
 teco_interface_popup_scroll(void)
 {
-	if (!teco_interface.cmdline_window)
+	if (!teco_interface.input_pad)
 		/* batch mode */
 		return;
 
@@ -1880,15 +1774,13 @@ teco_interface_is_interrupted(void)
 void
 teco_interface_refresh(gboolean force)
 {
-	if (!teco_interface.cmdline_window)
+	if (!teco_interface.input_pad)
 		/* batch mode */
 		return;
 
 #ifdef NETBSD_CURSES
 	/* works around crashes in doupdate() */
-	gint y, x;
-	getmaxyx(stdscr, y, x);
-	if (G_UNLIKELY(x <= 1 || y <= 1))
+	if (G_UNLIKELY(COLS <= 1 || LINES <= 1))
 		return;
 #endif
 
@@ -1905,7 +1797,7 @@ teco_interface_refresh(gboolean force)
 	wnoutrefresh(teco_interface.info_window);
 	teco_view_noutrefresh(teco_interface_current_view);
 	wnoutrefresh(teco_interface.msg_window);
-	wnoutrefresh(teco_interface.cmdline_window);
+	teco_view_noutrefresh(teco_cmdline.view);
 	teco_curses_info_popup_noutrefresh(&teco_interface.popup);
 	doupdate();
 }
@@ -1952,7 +1844,6 @@ teco_interface_process_mevent(MEVENT *event, GError **error)
 
 				teco_interface_popup_clear();
 				teco_interface_msg_clear();
-				teco_interface_cmdline_update(&teco_cmdline);
 			}
 
 			return TRUE;
@@ -2286,8 +2177,6 @@ teco_interface_event_loop(GError **error)
 	if (!teco_interface_init_interactive(error))
 		return FALSE;
 
-	static const teco_cmdline_t empty_cmdline; // FIXME
-	teco_interface_cmdline_update(&empty_cmdline);
 	teco_interface_msg_clear();
 	teco_interface_ssm(SCI_SCROLLCARET, 0, 0);
 	/*
@@ -2342,10 +2231,6 @@ teco_interface_cleanup(void)
 	teco_string_clear(&teco_interface.info_current);
 	if (teco_interface.input_queue)
 		g_queue_free(teco_interface.input_queue);
-	if (teco_interface.cmdline_window)
-		delwin(teco_interface.cmdline_window);
-	if (teco_interface.cmdline_pad)
-		delwin(teco_interface.cmdline_pad);
 	if (teco_interface.msg_window)
 		delwin(teco_interface.msg_window);
 	if (teco_interface.input_pad)