ZVISION: Implement functions for system messaging.

2 files changed, 16 insertions, 0 deletions

diff --git a/engines/zvision/graphics/render_manager.cpp b/engines/zvision/graphics/render_manager.cpp
index f3b01b7e30..c89444df13 100644
--- a/engines/zvision/graphics/render_manager.cpp
+++ b/engines/zvision/graphics/render_manager.cpp
@@ -729,6 +729,21 @@ uint16 RenderManager::createSubArea(const Common::Rect &area) {
 	return _subid;
 }
 
+uint16 RenderManager::createSubArea() {
+	_subid++;
+
+	oneSub sub;
+	sub.redraw = false;
+	sub.timer = -1;
+	sub.todelete = false;
+	sub._r = Common::Rect(_subWndRect.left, _subWndRect.top, _subWndRect.right, _subWndRect.bottom);
+	sub._r.translate(-_workingWindow.left, -_workingWindow.top);
+
+	_subsList[_subid] = sub;
+
+	return _subid;
+}
+
 void RenderManager::deleteSubArea(uint16 id) {
 	if (_subsList.contains(id))
 		_subsList[id].todelete = true;
diff --git a/engines/zvision/graphics/render_manager.h b/engines/zvision/graphics/render_manager.h
index ca2e715e8a..b4c6c76a6e 100644
--- a/engines/zvision/graphics/render_manager.h
+++ b/engines/zvision/graphics/render_manager.h
@@ -233,6 +233,7 @@ public:
 	void blitSurfaceToMenu(const Graphics::Surface &src, int x, int y, uint32 colorkey);
 
 	uint16 createSubArea(const Common::Rect &area);
+	uint16 createSubArea();
 	void deleteSubArea(uint16 id);
 	void deleteSubArea(uint16 id, int16 delay);
 	void updateSubArea(uint16 id, const Common::String &txt);