diff options
| -rw-r--r-- | src/Fl_cocoa.mm | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/Fl_cocoa.mm b/src/Fl_cocoa.mm index 5d5596042..e2ddb8cc9 100644 --- a/src/Fl_cocoa.mm +++ b/src/Fl_cocoa.mm @@ -2277,9 +2277,14 @@ static FLTextInputContext* fltextinputcontext_instance = nil; if (!through_Fl_X_flush) window->clear_damage(); #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_14 if (gc) { - if (aux_bitmap && CGBitmapContextGetBytesPerRow(gc) != CGBitmapContextGetBytesPerRow(aux_bitmap)) [self reset_aux_bitmap]; if (!aux_bitmap) [self create_aux_bitmap:gc retina:d->mapped_to_retina()]; - memcpy(CGBitmapContextGetData(aux_bitmap), CGBitmapContextGetData(gc), CGBitmapContextGetHeight(gc) * CGBitmapContextGetBytesPerRow(gc)); + if (CGBitmapContextGetBytesPerRow(gc) != CGBitmapContextGetBytesPerRow(aux_bitmap)) { + CGImageRef img = CGBitmapContextCreateImage(gc); + CGContextDrawImage(aux_bitmap, [self frame], img); + CGImageRelease(img); + } else { + memcpy(CGBitmapContextGetData(aux_bitmap), CGBitmapContextGetData(gc), CGBitmapContextGetHeight(gc) * CGBitmapContextGetBytesPerRow(gc)); + } Fl_Cocoa_Window_Driver::q_release_context(); direct_draw = NO; } |