Messages for Programs
General
| Function | Message | wParam | lParam |
| Close the Window | 16 | 0 | 0 |
| Minimize the Window | 274 | 61472 | 0 |
| Maximize the Window | 274 | 61488 | 0 |
| Restore the Window | 274 | 61728 | 0 |
| Open the Screen Saver | 274 | 61760 | 0 |
Winamp (winamp.exe)
| Function | Message | wParam | lParam |
| Play | 273 | 40045 | 0 |
| Stop | 273 | 40047 | 0 |
| Pause | 273 | 40046 | 0 |
| Next Track | 273 | 40048 | 0 |
| Previous Track | 273 | 40044 | 0 |
| Volume Up | 273 | 40058 | 0 |
| Volume Down | 273 | 40059 | 0 |
| Toggle Playlist Editor | 273 | 40040 | 0 |
| Open Preferences | 273 | 40012 | 0 |
| Toggle Double-Size Mode | 273 | 40165 | 0 |
| Toggle Title Autoscroll | 273 | 40189 | 0 |
| Toggle Always on Top | 273 | 40019 | 0 |
| Toggle Windowshade | 273 | 40064 | 0 |
| Toggle Playlist Windowshade | 273 | 40266 | 0 |
| Toggle Equalizer | 273 | 40036 | 0 |
| Toggle Main Window | 273 | 40258 | 0 |
| Toggle Minibrowser | 273 | 40296 | 0 |
| Toggle Repeat | 273 | 40022 | 0 |
| Toggle Shuffle | 273 | 40023 | 0 |
| Toggle Easy Move | 273 | 40186 | 0 |
Windows Media Player (wmplayer.exe)
| Function | Message | wParam | lParam |
| Play/Pause | 273 | 18808 | 0 |
| Stop | 273 | 18809 | 0 |
| Rewind | 273 | 18812 | 0 |
| Fast Forward | 273 | 18813 | 0 |
| Toggle Fullscreen | 273 | 18782 | 0 |
| Volume Up | 273 | 18815 | 0 |
| Volume Down | 273 | 18816 | 0 |
| Toggle Mute | 273 | 18817 | 0 |
| Toggle Shuffle | 273 | 18842 | 0 |
| Toggle Repeat | 273 | 18843 | 0 |
| Captions On | 273 | 19731 | 0 |
| Captions Off | 273 | 19730 | 0 |