1 files changed, 76 insertions, 0 deletions
diff --git a/curses/cursesmainscreen.C b/curses/cursesmainscreen.C
new file mode 100644
index 0000000..dae7539
--- /dev/null
+++ b/curses/cursesmainscreen.C
@@ -0,0 +1,76 @@
+/*
+** Copyright 2002-2011, Double Precision Inc.
+**
+** See COPYING for distribution information.
+*/
+
+#include "curses_config.h"
+
+#include "cursesmainscreen.H"
+
+CursesMainScreen::CursesMainScreen(CursesContainer *parent,
+				   Curses *titleBarArg,
+				   Curses *statusBarArg)
+	: CursesVScroll(parent), titleBar(titleBarArg),
+	  statusBar(statusBarArg), lockcnt(0)
+{
+	setRow(titleBar->getHeight());
+}
+
+CursesMainScreen::~CursesMainScreen()
+{
+}
+
+int CursesMainScreen::getWidth() const
+{
+	return getParent()->getWidth();
+}
+
+int CursesMainScreen::getHeight() const
+{
+	int h=getParent()->getHeight();
+
+	int hh=titleBar->getHeight() + statusBar->getHeight();
+
+	return (hh < h ? h-hh:0);
+}
+
+CursesMainScreen::Lock::Lock(CursesMainScreen *p, bool noupdateArg)
+	: screen(p), noupdate(noupdateArg)
+{
+	if (p)
+		++p->lockcnt;
+}
+
+CursesMainScreen::Lock::~Lock()
+{
+	if (!screen.isDestroyed())
+	{
+		if (--screen->lockcnt == 0 && !noupdate)
+		{
+			screen->erase();
+			screen->draw();
+		}
+	}
+}
+
+bool CursesMainScreen::writeText(const char *text, int row, int col,
+				 const CursesAttr &attr) const
+{
+	char dummy=0;
+
+	if (lockcnt > 0)
+		text= &dummy;
+
+	return CursesVScroll::writeText(text, row, col, attr);
+}
+
+bool CursesMainScreen::writeText(const std::vector<unicode_char> &text,
+				 int row, int col,
+				 const Curses::CursesAttr &attr) const
+{
+	std::vector<unicode_char> dummy;
+
+	return CursesVScroll::writeText(lockcnt > 0 ? dummy:text,
+					row, col, attr);
+}