diff options
| -rw-r--r-- | intern/ghost/intern/GHOST_WindowX11.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/intern/ghost/intern/GHOST_WindowX11.cpp b/intern/ghost/intern/GHOST_WindowX11.cpp index 01045c516c1..2276e90387b 100644 --- a/intern/ghost/intern/GHOST_WindowX11.cpp +++ b/intern/ghost/intern/GHOST_WindowX11.cpp @@ -658,15 +658,15 @@ GHOST_TSuccess GHOST_WindowX11::setClientSize(uint32_t width, uint32_t height) void GHOST_WindowX11::screenToClient(int32_t inX, int32_t inY, int32_t &outX, int32_t &outY) const { - /* This is correct! */ - int ax, ay; Window temp; + /* Use (0, 0) instead of (inX, inY) to work around overflow of signed int16 in + * the implementation of this function. */ XTranslateCoordinates( - m_display, RootWindow(m_display, m_visualInfo->screen), m_window, inX, inY, &ax, &ay, &temp); - outX = ax; - outY = ay; + m_display, RootWindow(m_display, m_visualInfo->screen), m_window, 0, 0, &ax, &ay, &temp); + outX = ax + inX; + outY = ay + inY; } void GHOST_WindowX11::clientToScreen(int32_t inX, int32_t inY, int32_t &outX, int32_t &outY) const |