diff options
| -rw-r--r-- | test/sudoku.cxx | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/test/sudoku.cxx b/test/sudoku.cxx index 925c3da2d..840b49a46 100644 --- a/test/sudoku.cxx +++ b/test/sudoku.cxx @@ -69,7 +69,18 @@ # define MENU_OFFSET 25 #endif // __APPLE__ -// Sound class +// Sound class for Sudoku... +// +// There are MANY ways to implement sound in a FLTK application. +// The approach we are using here is to conditionally compile OS- +// specific code into the application - CoreAudio for MacOS X, the +// standard Win32 API stuff for Windows, ALSA or X11 for Linux, and +// X11 for all others. We have to support ALSA on Linux because the +// current Xorg releases no longer support XBell() or the PC speaker. +// +// There are several good cross-platform audio libraries we could also +// use, such as OpenAL, PortAudio, and SDL, however they were not chosen +// for this application because of our limited use of sound. class SudokuSound { // Private, OS-specific data... #ifdef __APPLE__ |