diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/Tk_Init.3 | 52 | ||||
| -rw-r--r-- | doc/keysyms.n | 4 |
2 files changed, 49 insertions, 7 deletions
diff --git a/doc/Tk_Init.3 b/doc/Tk_Init.3 index badcbe4..779a9e6 100644 --- a/doc/Tk_Init.3 +++ b/doc/Tk_Init.3 @@ -4,21 +4,23 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: Tk_Init.3,v 1.2 1998/09/14 18:22:54 stanton Exp $ +'\" RCS: @(#) $Id: Tk_Init.3,v 1.3 2000/04/28 00:46:04 ericm Exp $ '\" .so man.macros -.TH Tk_Init 3 4.1 Tk "Tk Library Procedures" +.TH Tk_Init 3 8.0 Tk "Tk Library Procedures" .BS .SH NAME -Tk_Init \- add Tk to an interpreter and make a new Tk application. +Tk_Init, Tk_SafeInit \- add Tk to an interpreter and make a new Tk application. .SH SYNOPSIS .nf \fB#include <tk.h>\fR .sp int \fBTk_Init\fR(\fIinterp\fR) +.sp +int +\fBTk_SafeInit\fR(\fIinterp\fR) .SH ARGUMENTS -.AS Tcl_Interp *interp .AP Tcl_Interp *interp in Interpreter in which to load Tk. Tk should not already be loaded in this interpreter. @@ -42,6 +44,46 @@ new Tk application. The options may have any of the forms documented for the \fBwish\fR application (in fact, \fBwish\fR uses Tk_Init to process its command-line arguments). +.PP +\fBTk_SafeInit\fR is identical to \fBTk_Init\fR except that it removes +all Tk commands that are considered unsafe. Those commands and the +reasons for their exclusion are: +.TP +\fBbell\fR +Continuous ringing of the bell is a nuisance. +.TP +\fBclipboard\fR +A malicious script could replace the contents of the clipboard with +the string \fB"rm -r *"\fR and lead to surprises when the contents of +the clipboard are pasted. +.TP +\fBgrab\fR +Grab can be used to block the user from using any other applications. +.TP +\fBmenu\fR +Menus can be used to cover the entire screen and to steal input from +the user. +.TP +\fBselection\fR +See clipboard. +.TP +\fBsend\fR +Send can be used to cause unsafe interpreters to execute commands. +.TP +\fBtk\fR +The tk command recreates the send command, which is unsafe. +.TP +\fBtkwait\fR +Tkwait can block the containing process forever +.TP +\fBtoplevel\fR +Toplevels can be used to cover the entire screen and to steal input +from the user. +.TP +\fBwm\fR +If toplevels are ever allowed, wm can be used to remove decorations, +move windows around, etc. +.CE .SH KEYWORDS -application, initialization, load, main window +safe, application, initialization, load, main window diff --git a/doc/keysyms.n b/doc/keysyms.n index 4dffbce..7c8cfe2 100644 --- a/doc/keysyms.n +++ b/doc/keysyms.n @@ -2,7 +2,7 @@ '\" Copyright (c) 1998-2000 by Scriptics Corporation. '\" All rights reserved. '\" -'\" RCS: @(#) $Id: keysyms.n,v 1.1 2000/04/27 18:28:57 ericm Exp $ +'\" RCS: @(#) $Id: keysyms.n,v 1.2 2000/04/28 00:46:04 ericm Exp $ '\" '\" .so man.macros @@ -914,7 +914,7 @@ Hyper_R 65518 0xffee Delete 65535 0xffff .CE -.SH SEE ALSO +.SH "SEE ALSO" bind .SH KEYWORDS |