diff options
Diffstat (limited to 'doc/Tk_Main.3')
| -rw-r--r-- | doc/Tk_Main.3 | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/doc/Tk_Main.3 b/doc/Tk_Main.3 index e67cf00..5db887b 100644 --- a/doc/Tk_Main.3 +++ b/doc/Tk_Main.3 @@ -20,12 +20,12 @@ Tk_Main \- main program for Tk-based applications .AP int argc in Number of elements in \fIargv\fR. .AP char *argv[] in -Array of strings containing command-line arguments. +Array of strings containing command-line arguments. On Windows, when +using -DUNICODE, the parameter type changes to wchar_t *. .AP Tcl_AppInitProc *appInitProc in Address of an application-specific initialization procedure. The value for this argument is usually \fBTcl_AppInit\fR. .BE - .SH DESCRIPTION .PP \fBTk_Main\fR acts as the main program for most Tk-based applications. @@ -50,11 +50,21 @@ for the application to perform its own initialization, such as defining application-specific commands. The procedure must have an interface that matches the type \fBTcl_AppInitProc\fR: .CS -typedef int Tcl_AppInitProc(Tcl_Interp *\fIinterp\fR); +typedef int \fBTcl_AppInitProc\fR( + Tcl_Interp *\fIinterp\fR); .CE \fIAppInitProc\fR is almost always a pointer to \fBTcl_AppInit\fR; for more details on this procedure, see the documentation for \fBTcl_AppInit\fR. - +.PP +\fBTk_Main\fR functions much the same as \fBTcl_Main\fR. In particular, +\fBTk_Main\fR supports both an interactive mode and a startup script +mode, with the file name and encoding of a startup script under the +control of the \fBTcl_SetStartupScript\fR and \fBTcl_GetStartupScript\fR +routines. However it calls \fBTk_MainLoop\fR after processing any +supplied script, and in interactive uses events registered with +\fBTcl_CreateFileHandler\fR to process user input. +.SH "SEE ALSO" +Tcl_DoOneEvent(3) .SH KEYWORDS application-specific initialization, command-line arguments, main program |