archie/tk3.6/tkTest.c

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2024-05-27 16:13:40 +02:00
/*
* tclTest.c --
*
* This file contains C command procedures for a bunch of additional
* Tcl commands that are used for testing out Tcl's C interfaces.
* These commands are not normally included in Tcl applications;
* they're only used for testing.
*
* Copyright (c) 1993 The Regents of the University of California.
* All rights reserved.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
* OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
* CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*/
#ifndef lint
static char rcsid[] = "$Header: /user6/ouster/wish/RCS/tkTest.c,v 1.6 93/08/26 14:38:22 ouster Exp $ SPRITE (Berkeley)";
#endif /* not lint */
#include "tk.h"
#include "tkConfig.h"
/*
* The following variable is a special hack that allows applications
* to be linked using the procedure "main" from the Tcl library. The
* variable generates a reference to "main", which causes main to
* be brought in from the library (and all of Tcl with it).
*/
extern int main();
int *tclDummyMainPtr = (int *) main;
/*
* Forward declarations for procedures defined later in this file:
*/
static int TestmakeexistCmd _ANSI_ARGS_((ClientData dummy,
Tcl_Interp *interp, int argc, char **argv));
/*
*----------------------------------------------------------------------
*
* Tcl_AppInit --
*
* This procedure performs application-specific initialization.
* Most applications, especially those that incorporate additional
* packages, will have their own version of this procedure.
*
* Results:
* Returns a standard Tcl completion code, and leaves an error
* message in interp->result if an error occurs.
*
* Side effects:
* Depends on the startup script.
*
*----------------------------------------------------------------------
*/
int
Tcl_AppInit(interp)
Tcl_Interp *interp; /* Interpreter for application. */
{
Tk_Window main;
main = Tk_MainWindow(interp);
if (main == NULL) {
return TCL_ERROR;
}
/*
* Call the init procedures for included packages. Each call should
* look like this:
*
* if (Mod_Init(interp) == TCL_ERROR) {
* return TCL_ERROR;
* }
*
* where "Mod" is the name of the module.
*/
if (Tcl_Init(interp) == TCL_ERROR) {
return TCL_ERROR;
}
if (Tk_Init(interp) == TCL_ERROR) {
return TCL_ERROR;
}
/*
* Create additional commands for testing Tk.
*/
Tcl_CreateCommand(interp, "testmakeexist", TestmakeexistCmd,
(ClientData) Tk_MainWindow(interp), (Tcl_CmdDeleteProc *) NULL);
/*
* Specify a user-specific startup file to invoke if the application
* is run interactively. Typically the startup file is "~/.apprc"
* where "app" is the name of the application. If this line is deleted
* then no user-specific startup file will be run under any conditions.
*/
tcl_RcFileName = "~/.wishrc";
return TCL_OK;
}
/*
*----------------------------------------------------------------------
*
* TestmakeexistCmd --
*
* This procedure implements the "testmakeexist" command. It calls
* Tk_MakeWindowExist on each of its arguments to force the windows
* to be created.
*
* Results:
* A standard Tcl result.
*
* Side effects:
* Creates and deletes interpreters.
*
*----------------------------------------------------------------------
*/
/* ARGSUSED */
static int
TestmakeexistCmd(clientData, interp, argc, argv)
ClientData clientData; /* Main window for application. */
Tcl_Interp *interp; /* Current interpreter. */
int argc; /* Number of arguments. */
char **argv; /* Argument strings. */
{
Tk_Window main = (Tk_Window) clientData;
int i;
Tk_Window tkwin;
for (i = 1; i < argc; i++) {
tkwin = Tk_NameToWindow(interp, argv[i], main);
if (tkwin == NULL) {
return TCL_ERROR;
}
Tk_MakeWindowExist(tkwin);
}
return TCL_OK;
}