On X11, sends an X ClientMessage event to a given window. On
Windows, sends a message registered with the name
GDK_WIN32_CLIENT_MESSAGE.
This could be used for communicating between different
applications, though the amount of data is limited to 20 bytes on
X11, and to just four bytes on Windows.
Since 2.2
On X11, sends an X ClientMessage event to a given window. On Windows, sends a message registered with the name GDK_WIN32_CLIENT_MESSAGE. This could be used for communicating between different applications, though the amount of data is limited to 20 bytes on X11, and to just four bytes on Windows. Since 2.2