Merge commit '29ccecd87709feda60d191f6aaba324ccad91f55' as 'tcl8.6'

1 files changed, 134 insertions, 0 deletions

diff --git a/tcl8.6/unix/tclXtTest.c b/tcl8.6/unix/tclXtTest.c
new file mode 100644
index 0000000..f7c2652
--- /dev/null
+++ b/tcl8.6/unix/tclXtTest.c
@@ -0,0 +1,134 @@
+/*
+ * tclXtTest.c --
+ *
+ *	Contains commands for Xt notifier specific tests on Unix.
+ *
+ * Copyright (c) 1997 by Sun Microsystems, Inc.
+ *
+ * See the file "license.terms" for information on usage and redistribution
+ * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ */
+
+#ifndef USE_TCL_STUBS
+#   define USE_TCL_STUBS
+#endif
+#include <X11/Intrinsic.h>
+#include "tcl.h"
+
+static Tcl_ObjCmdProc TesteventloopCmd;
+extern DLLEXPORT Tcl_PackageInitProc Tclxttest_Init;
+
+/*
+ * Functions defined in tclXtNotify.c for use by users of the Xt Notifier:
+ */
+
+extern void	InitNotifier(void);
+extern XtAppContext	TclSetAppContext(XtAppContext ctx);
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * Tclxttest_Init --
+ *
+ *	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
+ *	the interp's result if an error occurs.
+ *
+ * Side effects:
+ *	Depends on the startup script.
+ *
+ *----------------------------------------------------------------------
+ */
+
+int
+Tclxttest_Init(
+    Tcl_Interp *interp)		/* Interpreter for application. */
+{
+    if (Tcl_InitStubs(interp, "8.1", 0) == NULL) {
+	return TCL_ERROR;
+    }
+    XtToolkitInitialize();
+    InitNotifier();
+    Tcl_CreateObjCommand(interp, "testeventloop", TesteventloopCmd,
+	    NULL, NULL);
+    return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TesteventloopCmd --
+ *
+ *	This procedure implements the "testeventloop" command. It is used to
+ *	test the Tcl notifier from an "external" event loop (i.e. not
+ *	Tcl_DoOneEvent()).
+ *
+ * Results:
+ *	A standard Tcl result.
+ *
+ * Side effects:
+ *	None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static int
+TesteventloopCmd(
+    ClientData clientData,	/* Not used. */
+    Tcl_Interp *interp,		/* Current interpreter. */
+    int objc,			/* Number of arguments. */
+    Tcl_Obj *const objv[])	/* Argument objects. */
+{
+    static int *framePtr = NULL;/* Pointer to integer on stack frame of
+				 * innermost invocation of the "wait"
+				 * subcommand. */
+
+    if (objc < 2) {
+	Tcl_WrongNumArgs(interp, 1, objv, "option ...");
+	return TCL_ERROR;
+    }
+    if (strcmp(Tcl_GetString(objv[1]), "done") == 0) {
+	*framePtr = 1;
+    } else if (strcmp(Tcl_GetString(objv[1]), "wait") == 0) {
+	int *oldFramePtr;
+	int done;
+	int oldMode = Tcl_SetServiceMode(TCL_SERVICE_ALL);
+
+	/*
+	 * Save the old stack frame pointer and set up the current frame.
+	 */
+
+	oldFramePtr = framePtr;
+	framePtr = &done;
+
+	/*
+	 * Enter an Xt event loop until the flag changes. Note that we do not
+	 * explicitly call Tcl_ServiceEvent().
+	 */
+
+	done = 0;
+	while (!done) {
+	    XtAppProcessEvent(TclSetAppContext(NULL), XtIMAll);
+	}
+	(void) Tcl_SetServiceMode(oldMode);
+	framePtr = oldFramePtr;
+    } else {
+	Tcl_AppendResult(interp, "bad option \"", Tcl_GetString(objv[1]),
+		"\": must be done or wait", NULL);
+	return TCL_ERROR;
+    }
+    return TCL_OK;
+}
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 78
+ * tab-width: 8
+ * End:
+ */