From 02d66e1b1d7de9a0510994b93b2f83bf16d86bdb Mon Sep 17 00:00:00 2001
From: Oliver Kiehl
Date: Sat, 14 Dec 2002 22:25:09 +0000
Subject: fixed ctrl-w and added ctrl-d and <delete>

svn-id: r5970
---
 gui/console.cpp | 24 +++++++++++++++++++++++-
 gui/console.h   |  1 +
 2 files changed, 24 insertions(+), 1 deletion(-)

(limited to 'gui')

diff --git a/gui/console.cpp b/gui/console.cpp
index 5e9316bd21..432c4db2ee 100644
--- a/gui/console.cpp
+++ b/gui/console.cpp
@@ -163,6 +163,10 @@ void ConsoleDialog::handleKeyDown(uint16 ascii, int keycode, int modifiers)
 			scrollToCurrent();
 			draw();	// FIXME - not nice to redraw the full console just for one char!
 			break;
+		case 127:
+			killChar();
+			draw();
+			break;
 /*
 		case 256+24:	// pageup
 			_selectedItem -= _entriesPerPage - 1;
@@ -231,6 +235,10 @@ void ConsoleDialog::specialKeys(int keycode)
 			_currentPos = _promptStartPos;
 			draw();
 			break;
+		case 'd':
+			killChar();
+			draw();
+			break;
 		case 'e':
 			_currentPos = _promptEndPos;
 			draw();
@@ -246,6 +254,14 @@ void ConsoleDialog::specialKeys(int keycode)
 	}
 }
 
+void ConsoleDialog::killChar()
+{
+	for (int i = _currentPos; i < _promptEndPos; i++)
+		_buffer[i % kBufferSize] = _buffer[(i+1) % kBufferSize];
+	_buffer[_promptEndPos % kBufferSize] = ' ';
+	_promptEndPos--;
+}
+
 void ConsoleDialog::killLine()
 {
 	for (int i = _currentPos; i < _promptEndPos; i++)
@@ -256,14 +272,20 @@ void ConsoleDialog::killLine()
 void ConsoleDialog::killLastWord()
 {
 	int pos;
+	int cnt = 0;
 	while (_currentPos > _promptStartPos) {
 		_currentPos--;
 		pos = getBufferPos();
 		if (_buffer[pos] != ' ')
-			_buffer[pos] = ' ';
+			cnt++;
 		else
 			break;
 	}
+
+	for (int i = _currentPos; i < _promptEndPos; i++)
+		_buffer[i % kBufferSize] = _buffer[(i+cnt+1) % kBufferSize];
+	_buffer[_promptEndPos % kBufferSize] = ' ';
+	_promptEndPos--;
 }
 
 void ConsoleDialog::nextLine()
diff --git a/gui/console.h b/gui/console.h
index ad764aff5d..fd0042e9df 100644
--- a/gui/console.h
+++ b/gui/console.h
@@ -82,6 +82,7 @@ protected:
 
 	// Line editing
 	void specialKeys(int keycode);
+	void killChar();
 	void killLine();
 	void killLastWord();
 };
-- 
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