diff options
| -rw-r--r-- | src/gui/kernel/qcocoaview_mac.mm | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm index 1039a75..311cf24 100644 --- a/src/gui/kernel/qcocoaview_mac.mm +++ b/src/gui/kernel/qcocoaview_mac.mm @@ -227,6 +227,10 @@ extern "C" { - (void)resetCursorRects { + // [NSView addCursorRect] is slow, so bail out early if we can: + if (NSIsEmptyRect([self visibleRect])) + return; + QWidget *cursorWidget = qwidget; if (cursorWidget->testAttribute(Qt::WA_TransparentForMouseEvents)) |