From e5aada2bf01e51753829215c0a3035aa8bd8135a Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sat, 5 Jul 2008 10:17:39 +0000
Subject: ncurses updates, refactored say

---
 src/server/console.cc | 91 +++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 73 insertions(+), 18 deletions(-)

(limited to 'src/server/console.cc')

diff --git a/src/server/console.cc b/src/server/console.cc
index 6b24c0c..cdaa1f9 100644
--- a/src/server/console.cc
+++ b/src/server/console.cc
@@ -21,6 +21,8 @@ namespace server {
 bool console_initialized = false;
 bool console_updated = false;
 
+const size_t MAXHISTOLINES = 512;
+
 Console server_console;
 
 #ifdef HAVE_CURSES
@@ -63,7 +65,11 @@ void Console::init()
 	con_print << "Initializing console..." << std::endl;
 
 #ifdef HAVE_CURSES
-	server_console.console_lastrefresh = 1;
+        server_console.history.clear();
+        server_console.history.push_back("");
+        server_console.history_pos = server_console.history.rbegin();
+        server_console.input_pos = 0;
+
 	server_console.draw();
 #endif // HAVE_CURSES
 }
@@ -87,14 +93,8 @@ void Console::resize()
 	
 	endwin();
 	refresh();
-	
-	draw_background();
-	draw_text();
-	draw_input();
-	wrefresh(stdwin);
 
-	console_updated = false;
-	console_lastrefresh = 0;
+	draw();	
 }
 
 void Console::flush()
@@ -199,7 +199,7 @@ void Console::draw_text()
 	int bottom = (int) consoleinterface_text.size() - console_scroll;
 	int current_line = 0;
 
-	// parse cons0ole text, wrap long lines
+	// parse console text, wrap long lines
 	for (std::deque<std::string>::iterator it = consoleinterface_text.begin(); it != consoleinterface_text.end() && current_line < bottom; it++) {
 		if (current_line >= bottom - height) {
 			std::string linedata(*it);
@@ -312,18 +312,21 @@ void Console::draw_text()
 
 void Console::draw_input()
 {
-	wmove(stdwin, stdwin->_maxy, 0);
+	color_set(0, NULL);
+	attron(A_BOLD);
+	// draw input text
+	mvaddstr(stdwin->_maxy, 0, ">");
+	mvaddstr(stdwin->_maxy, 1, (*history_pos).c_str()); 
+	// fill the remainder with spaces
+	for (int i=1 + (*history_pos).size(); i < stdwin->_maxx; i++)
+		addch(' ');
+	// move the cursor to input position
+	move(stdwin->_maxy, 1 + (*history_pos).size());
 }
 
 void Console::draw() 
 {
-	flush();
-
-	if (console_lastrefresh < 0.1) {
-		return;
-	}
-
- 	if (!(console_initialized && console_updated && stdwin->_maxx && stdwin->_maxy))
+ 	if (!console_initialized)
 		return;
 
 	draw_background();
@@ -337,17 +340,69 @@ void Console::draw()
 
 void Console::frame(float seconds)
 {
+	flush();
+
 	if (!console_initialized)
 		return;
 
 	console_lastrefresh += seconds;
+	bool input_updated = false;
 
 	int key = wgetch(stdwin);
 	while (key != ERR) {
+		if (key == KEY_BACKSPACE || key == 8 || key == 127) {
+			if ((*history_pos).size() && input_pos) {
+				(*history_pos).erase(input_pos-1, 1);
+				input_pos--;
+				input_updated = true;
+			}
+			break;
+		} else  if (key == KEY_STAB || key ==9) {
+			core::CommandBuffer::complete( (*history_pos), input_pos);
+			input_updated = true;
+			break;
+		} else  if (key == KEY_LEFT) {
+		} else if (key == KEY_HOME) {
+        	} else if (key == KEY_RIGHT) {
+		} else if (key == KEY_END) {
+		} else if (key == KEY_UP) {
+        	} else if (key == KEY_DOWN) {
+        	} else if (key == KEY_ENTER || key == '\n') {
+			if ((*history_pos).size()) {
+				// store input into history
+				while (history.size() >= MAXHISTOLINES) {
+					history.pop_front();
+				}
+	
+				core::cmd() << (*history_pos) << std::endl;
+				con_print << "^B>" << (*history_pos) << std::endl;
+				(*history.rbegin()) = (*history_pos);
+	
+				history.push_back("");
+				history_pos = history.rbegin();
+				input_pos = 0;
+				input_updated = true;
+			}
+			break;
+        	} else if (key == KEY_PPAGE) {
+        	} else if (key == KEY_NPAGE) {
+        	} else if ((key >= 32) && (key < 127) && ((*history_pos).size() < MAXCMDSIZE)) {
+			if (input_pos == (*history_pos).size()) {
+				(*history_pos) += (char)key;
+			} else {
+				(*history_pos).insert(input_pos, 1, (char)key);
+			}
+			input_pos++;
+			input_updated = true;
+        	}
 		key = wgetch(stdwin);
 	}
 
-	draw();
+	if (console_updated) {
+		draw();
+	} else if (input_updated) {
+		draw_input();
+	}
 }
 #endif // HAVE_CURSES
 
-- 
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