diff options
Diffstat (limited to 'engines/wage/gui.cpp')
| -rw-r--r-- | engines/wage/gui.cpp | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/engines/wage/gui.cpp b/engines/wage/gui.cpp index 212e75be48..cd259e6ddd 100644 --- a/engines/wage/gui.cpp +++ b/engines/wage/gui.cpp @@ -220,8 +220,19 @@ void Gui::draw() { _wm.draw(); if (_cursorDirty && _cursorRect.left < _screen.w && _cursorRect.bottom < _screen.h) { - g_system->copyRectToScreen(_screen.getBasePtr(_cursorRect.left, _cursorRect.top), _screen.pitch, - _cursorRect.left, _cursorRect.top, _cursorRect.width(), _cursorRect.height()); + int x = _cursorRect.left, y = _cursorRect.top, w = _cursorRect.width(), h = _cursorRect.height(); + if (x < 0) { + w += x; + x = 0; + } + if (y < 0) { + h += y; + y = 0; + } + if (x + w > _screen.w) w = _screen.w - x; + if (y + h > _screen.h) h = _screen.h - y; + if (w != 0 && h != 0) + g_system->copyRectToScreen(_screen.getBasePtr(x, y), _screen.pitch, x, y, w, h); _cursorDirty = false; } |