Merge pull request #716 from jengelh/grab

Revert "Grab keyboard when the game is not launched with -nomousegrab"

Author: Lgt2x

renderer/HardwareOpenGL.cpp

@@ -441,7 +441,6 @@ int opengl_Setup(oeApplication *app, const int *width, const int *height) {
 
     bool grabMouse = FindArgChar("-nomousegrab", 'm') == 0;
     SDL_SetWindowRelativeMouseMode(GSDLWindow, grabMouse);
-    SDL_SetWindowKeyboardGrab(GSDLWindow, grabMouse);
 
     rend_SetFullScreen(Game_fullscreen);
   } else if (!Game_fullscreen) {