We probably only have to update the screen once every updateInfo(). And, since

it's triggered by mouse movements, only when the cursor is visible.

svn-id: r39975

1 files changed, 7 insertions, 1 deletions

diff --git a/engines/kyra/kyra_v1.cpp b/engines/kyra/kyra_v1.cpp
index ee184af0f4..2c002585c5 100644
--- a/engines/kyra/kyra_v1.cpp
+++ b/engines/kyra/kyra_v1.cpp
@@ -375,6 +375,8 @@ int KyraEngine_v1::checkInput(Button *buttonList, bool mainLoop) {
 void KyraEngine_v1::updateInput() {
 	Common::Event event;
 
+	bool updateScreen = false;
+
 	while (_eventMan->pollEvent(event)) {
 		switch (event.type) {
 		case Common::EVENT_KEYDOWN:
@@ -395,7 +397,8 @@ void KyraEngine_v1::updateInput() {
 			break;
 
 		case Common::EVENT_MOUSEMOVE:
-			screen()->updateScreen();
+			if (screen()->isMouseVisible())
+				updateScreen = true;
 			// fall through
 
 		case Common::EVENT_LBUTTONUP:
@@ -409,6 +412,9 @@ void KyraEngine_v1::updateInput() {
 			break;
 		}
 	}
+
+	if (updateScreen)
+		screen()->updateScreen();
 }
 
 void KyraEngine_v1::removeInputTop() {