GtkWidget* gtk_button_new_with_mnemonic ( const char* label )
Creates a new
GtkButton containing a label.
If characters in
label are preceded by an underscore, they are underlined.
If you need a literal underscore character in a label, use “__” (two
underscores). The first underlined character represents a keyboard
accelerator called a mnemonic. Pressing Alt and that key activates the button.
The text of the button, with an underscore in front of the mnemonic character
|The data is owned by the caller of the function|
|The string is a NUL terminated UTF-8 string|
|The data is owned by the called function|