X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/4c9d04cb33fb06dfa075b431e36e7ea938a5f963..87bf3a0bcf54b168b8fe70cf8aaf4663eada60dc:/lib/gui/ewidget.cpp

diff --git a/lib/gui/ewidget.cpp b/lib/gui/ewidget.cpp
index 7f089361..474e295d 100644
--- a/lib/gui/ewidget.cpp
+++ b/lib/gui/ewidget.cpp
@@ -7,6 +7,9 @@ eWidget::eWidget(eWidget *parent): m_parent(parent ? parent->child() : 0)
 {
 	m_vis = 0;
 	m_desktop = 0;
+	m_have_background_color = 0;
+	
+	m_client_offset = eSize(0, 0);
 	
 	if (m_parent)
 		m_vis = wVisShow;
@@ -16,15 +19,18 @@ eWidget::eWidget(eWidget *parent): m_parent(parent ? parent->child() : 0)
 		m_parent->m_childs.push_back(this);
 		m_parent->getStyle(m_style);
 	}
+
+	m_current_focus = 0;
+	m_focus_owner = 0;
 }
 
 void eWidget::move(ePoint pos)
 {
+	m_position = pos + m_client_offset;
+	
 	if (m_position == pos)
 		return;
 	
-	m_position = pos;
-	
 		/* we invalidate before and after the move to
 		   cause a correct redraw. The area which is
 		   included both before and after isn't redrawn
@@ -45,10 +51,14 @@ void eWidget::resize(eSize size)
 		   fits into the other completely, and invalidate
 		   only once. */
 	eSize old_size = m_size;
-	event(evtWillChangeSize, &size);
+	eSize old_offset = m_client_offset;
+	m_client_offset = eSize(0, 0);
+	event(evtWillChangeSize, &size, &m_client_offset);
 	if (old_size == m_size)
 		return;
-
+	
+	move(position() - old_offset);
+	
 	invalidate();
 	event(evtChangedSize);
 	recalcClipRegionsWhenVisible();	
@@ -145,6 +155,25 @@ void eWidget::destruct()
 	delete this;
 }
 
+void eWidget::setBackgroundColor(const gRGB &col)
+{
+	m_background_color = col;
+	m_have_background_color = 1;
+}
+
+void eWidget::clearBackgroundColor()
+{
+	m_have_background_color = 0;
+}
+
+void eWidget::mayKillFocus()
+{
+	setFocus(0);
+		/* when we have the focus, remove it first. */
+	if (m_focus_owner)
+		m_focus_owner->setFocus(0);
+}
+
 eWidget::~eWidget()
 {
 	hide();
@@ -217,9 +246,16 @@ int eWidget::event(int event, void *data, void *data2)
 		
 //		eDebug("eWidget::evtPaint");
 //		dumpRegion(*(gRegion*)data);
-		ePtr<eWindowStyle> style;
-		if (!getStyle(style))
-			style->paintBackground(painter, ePoint(0, 0), size());
+		if (!m_have_background_color)
+		{
+			ePtr<eWindowStyle> style;
+			if (!getStyle(style))
+				style->paintBackground(painter, ePoint(0, 0), size());
+		} else
+		{
+			painter.setBackgroundColor(m_background_color);
+			painter.clear();
+		}
 		break;
 	}
 	case evtKey:
@@ -232,9 +268,26 @@ int eWidget::event(int event, void *data, void *data2)
 		m_clip_region = gRegion(eRect(ePoint(0, 0),  m_size));
 		break;
 	}
+	case evtFocusGot:
+		m_focus_owner = (eWidget*)data;
+		break;
+	case evtFocusLost:
+		m_focus_owner = 0;
+		break;
 	default:
 		return -1;
 	}
 	return 0;
 }
 
+void eWidget::setFocus(eWidget *focus)
+{
+	if (m_current_focus)
+		m_current_focus->event(evtFocusLost, this);
+	
+	m_current_focus = focus;
+
+	if (m_current_focus)
+		m_current_focus->event(evtFocusGot, this);
+}
+