1 files changed, 133 insertions, 0 deletions
diff --git a/gui/EditTextWidget.cpp b/gui/EditTextWidget.cpp
index 41fca2a0e8..af2b5733b6 100644
--- a/gui/EditTextWidget.cpp
+++ b/gui/EditTextWidget.cpp
@@ -22,3 +22,136 @@
 #include "EditTextWidget.h"
 #include "dialog.h"
 #include "newgui.h"
+
+EditTextWidget::EditTextWidget(Dialog *boss, int x, int y, int w, int h, const String &text)
+	: StaticTextWidget(boss, x, y-1, w, h+2, text, kTextAlignLeft), _backupString(text)
+{
+	_flags = WIDGET_ENABLED | WIDGET_CLEARBG | WIDGET_RETAIN_FOCUS | WIDGET_WANT_TICKLE;
+	_type = kEditTextWidget;
+
+	_currentKeyDown = 0;
+
+	_caretVisible = false;
+	_caretTime = 0;
+}
+
+void EditTextWidget::handleTickle()
+{
+	uint32 time = _boss->getGui()->get_time();
+	if (_caretTime < time) {
+		_caretTime = time + kCaretBlinkTime;
+		if (_caretVisible) {
+			drawCaret(true);
+		} else {
+			drawCaret(false);
+		}
+	}
+}
+
+void EditTextWidget::handleMouseDown(int x, int y, int button, int clickCount)
+{
+	// TODO - once we support "real editing" (i.e. caret can be at any spot),
+	// a mouse click should place the caret.
+}
+
+bool EditTextWidget::handleKeyDown(char key, int modifiers)
+{
+	bool handled = true;
+	bool dirty = false;
+
+	// First remove caret
+	if (_caretVisible)
+		drawCaret(true);
+
+	switch (key) {
+		case '\n':	// enter/return
+		case '\r':
+			_boss->releaseFocus();
+			dirty = true;
+			break;
+		case 27:	// escape
+			_label = _backupString;
+			_boss->releaseFocus();
+			dirty = true;
+			break;
+		case 8:		// backspace
+			_label.deleteLastChar();
+			dirty = true;
+			break;
+		case 20:	// left arrow
+			break;
+		case 19:	// right arrow
+			break;
+		case 22:	// home
+			break;
+		case 23:	// end
+			break;
+		default:
+			if (isalnum(key)  || key == ' ') {
+				_label += key;
+				dirty = true;
+			} else {
+				handled = false;
+			}
+	}
+
+	if (dirty)
+		draw();
+
+#ifndef _WIN32_WCE
+
+	// not done on WinCE because keyboard is emulated and
+	// keyup is not generated
+
+	_currentKeyDown = key;
+
+#endif
+	
+	return handled;
+}
+
+bool EditTextWidget::handleKeyUp(char key, int modifiers)
+{
+	if (key == _currentKeyDown)
+		_currentKeyDown = 0;
+	return true;
+}
+
+void EditTextWidget::drawWidget(bool hilite)
+{
+	NewGui			*gui = _boss->getGui();
+
+	// Draw a thin frame around us.
+	gui->hline(_x, _y, _x+_w-1, gui->_color);
+	gui->hline(_x, _y+_h-1, _x+_w-1, gui->_shadowcolor);
+	gui->vline(_x, _y, _y+_h-1, gui->_color);
+
+	// Draw the text
+	_align = (gui->getStringWidth(_label) > _w-6) ? kTextAlignRight : kTextAlignLeft;
+	gui->drawString(_label, _x+2, _y+3, _w-6, gui->_textcolor, _align);
+}
+
+void EditTextWidget::drawCaret(bool erase)
+{
+	// Only draw if item is visible
+	if (!isVisible() || !_boss->isVisible())
+		return;
+
+	NewGui *gui = _boss->getGui();
+	
+	int16 color = erase ? gui->_bgcolor : gui->_textcolorhi;
+	int x = _x + _boss->getX() + 3;
+	int y = _y + _boss->getY() + 1;
+
+	// TODO - once we support "real editing" (i.e. caret can be at any spot),
+	// x should be calculated based on the current caret position.
+	int width = gui->getStringWidth(_label);
+	if (width > _w-6)
+		width = _w-6;
+	x += width;
+
+	gui->vline(x, y, y+kLineHeight, color);
+	gui->addDirtyRect(x, y, 2, kLineHeight);
+	
+	_caretVisible = !erase;
+}