From d4d16198c2924b1085258c0b6562b562c7df3c29 Mon Sep 17 00:00:00 2001
From: Tzafrir Cohen <tzafrir@cohens.org.il>
Date: Fri, 7 Sep 2012 15:14:04 +0300
Subject: geresh 0.6.3

---
 statusline.cc | 168 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 168 insertions(+)
 create mode 100644 statusline.cc

(limited to 'statusline.cc')

diff --git a/statusline.cc b/statusline.cc
new file mode 100644
index 0000000..dcc9dc2
--- /dev/null
+++ b/statusline.cc
@@ -0,0 +1,168 @@
+// Copyright (C) 2003 Mooffie <mooffie@typo.co.il>
+//
+// 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 2 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, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+
+#include <config.h>
+
+#include <string.h>
+
+#include "statusline.h"
+#include "editor.h"
+#include "themes.h"
+#include "dbg.h"
+
+StatusLine::StatusLine(const Editor *aBde, EditBox *aEditbox)
+{
+    create_window();
+    aEditbox->set_status_listener(this);
+    editbox = aEditbox;
+    bde = aBde;
+    cursor_position_report = false;
+    update_region = rgnAll;
+}
+
+void StatusLine::resize(int lines, int columns, int y, int x)
+{
+    Widget::resize(lines, columns, y, x);
+    request_update(rgnAll);
+}
+
+void StatusLine::request_update(region rgn)
+{
+    update_region |= rgn;
+}
+
+void StatusLine::invalidate_view()
+{
+    request_update(rgnAll);
+}
+
+void StatusLine::toggle_cursor_position_report()
+{
+    cursor_position_report = !cursor_position_report;
+    request_update(rgnAll);
+}
+
+void StatusLine::update()
+{
+    if (update_region & rgnFilename)
+	request_update(rgnAll);
+
+    if (update_region & rgnAll) {
+	wbkgd(wnd, get_attr(STATUSLINE_ATTR));
+	wmove(wnd, 0, 0);
+	wclrtoeol(wnd);
+    }
+	
+    if (update_region & (rgnAll | rgnIndicators)) {
+	wmove(wnd, 0, 0);
+	waddch(wnd, '[');
+    
+	waddch(wnd, editbox->is_modified() ? 'M' : '-');
+
+	char wrap_ch = '-';
+	switch (editbox->get_wrap_type()) {
+	    case EditBox::wrpOff:	    wrap_ch = '$'; break;
+	    case EditBox::wrpAnywhere:	    wrap_ch = '\\'; break;
+	    case EditBox::wrpAtWhiteSpace:  wrap_ch = '-'; break; // silence the compiler
+	}
+	waddch(wnd, wrap_ch);
+	
+	char algo_ch = '-';
+	switch (editbox->get_dir_algo()) {
+	    case algoUnicode:	    algo_ch = '!'; break;
+	    case algoContextStrong: algo_ch = '~'; break;
+	    case algoContextRTL:    algo_ch = '-'; break;
+	    case algoForceLTR:	    algo_ch = '>'; break;
+	    case algoForceRTL:	    algo_ch = '<'; break;
+	}
+	waddch(wnd, algo_ch);
+	
+	waddch(wnd, editbox->has_selected_text()
+			&& !bde->in_spelling() ? '@' : '-');
+
+	waddch(wnd, editbox->is_read_only() ? 'R' : '-');
+	
+	waddch(wnd, bde->is_speller_loaded() ? 'S' : '-');
+
+	waddch(wnd, editbox->in_translation_mode() ? '"' : '-');
+
+	waddch(wnd, terminal::do_arabic_shaping ? 'a' : '-');
+
+	waddch(wnd, editbox->get_alt_kbd() ? 'H' : '-');
+	
+	waddch(wnd, editbox->is_auto_justify() ? 'j' : '-');
+
+	waddch(wnd, editbox->is_auto_indent() ? 'i' : '-');
+	
+	char maqaf_ch = '-';
+	switch (editbox->get_maqaf_display()) {
+	    case EditBox::mqfAsis:	     maqaf_ch = '-'; break;
+	    case EditBox::mqfTransliterated: maqaf_ch = 'k'; break;
+	    case EditBox::mqfHighlighted:    maqaf_ch = 'K'; break;
+	}
+	waddch(wnd, maqaf_ch);
+	
+	waddch(wnd, editbox->is_smart_typing() ? 'q' : '-');
+
+	char rtlnsm_ch = '-';
+	switch (editbox->get_rtl_nsm_display()) {
+	    case EditBox::rtlnsmOff:		rtlnsm_ch = '-'; break;
+	    case EditBox::rtlnsmTransliterated: rtlnsm_ch = 'n'; break;
+	    case EditBox::rtlnsmAsis:		rtlnsm_ch = 'N'; break;
+	}
+	waddch(wnd, rtlnsm_ch);
+	
+	waddch(wnd, editbox->get_visual_cursor_movement() ? 'v' : '-');
+	
+	waddch(wnd, editbox->has_formatting_marks() ? 'F' : '-');
+
+	waddch(wnd, ']');
+    }
+
+    if (update_region & (rgnAll | rgnFilename)) {
+	unistring tmp;
+	tmp.init_from_filename(bde->get_filename());
+	u8string filename;
+	filename.init_from_unichars(tmp);
+
+	waddch(wnd, ' ');
+	if (filename.empty()) {
+	    draw_string(_("UNTITLED"));
+	} else {
+	    waddch(wnd, '"');
+	    draw_string(filename.c_str());
+	    waddch(wnd, '"');
+	}
+	if (bde->is_new())
+	    draw_string(_(" [New File]"));
+	wmove(wnd, 0, window_width() - strlen(bde->get_encoding()) - (2+5));
+	wprintw(wnd, "[disk:%s]", bde->get_encoding());
+    }
+
+    if (cursor_position_report && (update_region & (rgnAll | rgnCursorPos))) {
+	// we use 16 columns for the cursor position.
+	int x = window_width() - strlen(bde->get_encoding()) - (2+5) - 16;
+	wmove(wnd, 0, x);
+	Point cursor;
+	editbox->get_cursor_position(cursor);
+        int total = editbox->get_number_of_paragraphs();
+	wprintw(wnd, "%4d/%4d,%3d   ", total, cursor.para + 1, cursor.pos + 1);
+    }
+	    
+    wnoutrefresh(wnd);
+    update_region = rgnNone;
+}
+
-- 
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