X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/9095daa5b9033537978293224115019c6f68686c..23375d83d2c191d85e65580d6307c0949b5007e5:/lib/gui/elistbox.cpp

diff --git a/lib/gui/elistbox.cpp b/lib/gui/elistbox.cpp
index cfb3d5b4..c21f363f 100644
--- a/lib/gui/elistbox.cpp
+++ b/lib/gui/elistbox.cpp
@@ -58,6 +58,9 @@ void eListbox::setContent(iListboxContent *content)
 	if (content)
 		m_content->setListbox(this);
 	entryReset();
+			/* if oldsel != m_selected, selectionChanged was already 
+			   emitted in entryReset. we want it in any case, so otherwise,
+			   emit it now. */
 	if (oldsel == m_selected)
 		/* emit */ selectionChanged();
 }
@@ -78,6 +81,8 @@ bool eListbox::atEnd()
 
 void eListbox::moveToEnd()
 {
+	if (!m_content)
+		return;
 	/* move to last existing one ("end" is already invalid) */
 	m_content->cursorEnd(); m_content->cursorMove(-1);
 	/* current selection invisible? */
@@ -363,7 +368,8 @@ void eListbox::recalcSize()
 {
 	m_content_changed=true;
 	m_prev_scrollbar_page=-1;
-	m_content->setSize(eSize(size().width(), m_itemheight));
+	if (m_content)
+		m_content->setSize(eSize(size().width(), m_itemheight));
 	m_items_per_page = size().height() / m_itemheight;
 
 	if (m_items_per_page < 0) /* TODO: whyever - our size could be invalid, or itemheigh could be wrongly specified. */
@@ -391,7 +397,9 @@ void eListbox::setSelectionEnable(int en)
 
 void eListbox::entryAdded(int index)
 {
-		/* manage our local pointers. when the entry was added before the current position, we have to advance. */
+	if (m_content && (m_content->size() % m_items_per_page) == 1)
+		m_content_changed=true;
+	/* manage our local pointers. when the entry was added before the current position, we have to advance. */
 		
 		/* we need to check <= - when the new entry has the (old) index of the cursor, the cursor was just moved down. */
 	if (index <= m_selected)
@@ -413,7 +421,10 @@ void eListbox::entryAdded(int index)
 
 void eListbox::entryRemoved(int index)
 {
-	if (index == m_selected)
+	if (m_content && !(m_content->size() % m_items_per_page))
+		m_content_changed=true;
+
+	if (index == m_selected && m_content)
 		m_selected = m_content->cursorGet();
 
 	moveSelection(justCheck);