[ros-diffs] [janderwald] 23031: conio.c: * create a CSRSS_SCREEN_BUFFER object before TuiInit/GuiInit -> required for variable screen buffer sizes * improve error handling in CsrCreateScreenBuffer guiconsole.c: * directly store WindowSize in CSRSS_CONSOLE struct * read ScreenBufferSize value from registry and store result in CSRSS_SCREEN_BUFFER * use default values for ScreenBufferSize / WindowSize tuiconsole.c: * set screenbuffer size to size of physical console size in init