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-rw-r--r--engines/lab/special.cpp11
1 files changed, 8 insertions, 3 deletions
diff --git a/engines/lab/special.cpp b/engines/lab/special.cpp
index 43d6056125..6613b384b7 100644
--- a/engines/lab/special.cpp
+++ b/engines/lab/special.cpp
@@ -387,11 +387,15 @@ void LabEngine::processMonitor(const char *ntext, TextFont *monitorFont, bool is
int16 mouseX = msg->_mouse.x;
int16 mouseY = msg->_mouse.y;
+ // Check if mouse was in button bar
if ((mouseY >= _utils->vgaScaleY(171)) && (mouseY <= _utils->vgaScaleY(200))) {
- if (mouseX <= _utils->vgaScaleX(31))
+ if (mouseX <= _utils->vgaScaleX(31)) {
+ // Exit button
return;
+ }
if (mouseX <= _utils->vgaScaleX(59)) {
+ // Back button
if (isInteractive) {
_monitorPage = 0;
@@ -404,14 +408,15 @@ void LabEngine::processMonitor(const char *ntext, TextFont *monitorFont, bool is
drawMonText(ntext, monitorFont, textRect, isInteractive);
}
} else if (mouseX < _utils->vgaScaleX(259)) {
- return;
+ // empty region; ignore
} else if (mouseX <= _utils->vgaScaleX(289)) {
+ // Page down button
if (!_lastPage) {
_monitorPage += 1;
drawMonText(ntext, monitorFont, textRect, isInteractive);
}
} else if (_monitorPage >= 1) {
- // mouseX is greater than 290 (scaled)
+ // Page up button
_monitorPage -= 1;
drawMonText(ntext, monitorFont, textRect, isInteractive);
}