Guest RY_981 Posted June 6, 2014 Posted June 6, 2014 Inside my app I use PostMessage (HWND_BROADCAST, WM_SYSCOMMAND, SC_MONITORPOWER, (LPARAM) 2); to turn off the monitor. However, when I use PostMessage (HWND_BROADCAST, WM_SYSCOMMAND, SC_MONITORPOWER, (LPARAM) -1); (along with a mouse_event) it is not waking up the monitor. I use 2 monitors connected to GPU, Windows 8, directx9. Furthermore, I see that after sending the command to wake up the monitor (monitor still shows black) IDirect3DSwapCain9* is Null. Continue reading... Quote
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