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cde/cde/programs/dtcreate/cmncbs.c
Frederic Koehler 466191d669 dtcreate: Fix major buffer overflow
This code always buffer overflowed, because exactly 2 bytes
less than were used were allocated. This led to dtcreate
crashing when hitting "Find Set..."
2012-08-16 19:25:22 -06:00

350 lines
16 KiB
C

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these librararies and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $TOG: cmncbs.c /main/8 1999/09/17 15:44:29 mgreess $ */
/*****************************************************************************/
/* */
/* cmncbs.c */
/* */
/* Common callbacks */
/* */
/*****************************************************************************/
#include <stdio.h>
#include <sys/signal.h>
#include <X11/cursorfont.h>
#include <Dt/Icon.h>
#include <Dt/Help.h>
#include <Dt/HelpDialog.h>
#include "dtcreate.h"
#include "OpenFile.h"
#include "cmncbs.h"
#include "cmnrtns.h"
#include "CreateActionAppShell.h"
#include "ca_aux.h"
#include "icon_selection_dialog.h"
/******************************************************************************/
/* Initialize global values. */
/******************************************************************************/
Boolean bRegisteredSignal = FALSE;
int (*sigchildRoutine)();
/******************************************************************************/
/* activateCB_open_FindSet - Callback for the "Find Set" button on */
/* CreateActionAppShell and AddFiletype windows. */
/* This callback will pop up the Icon Selection */
/* dialog box. */
/* */
/* INPUT: Widget filesel - file selection box widget id */
/* XtPointer cdata - client data */
/* XmFileSelectionBoxCallbackStruct *cbstruct - callback data */
/* */
/* OUTPUT: none */
/* */
/******************************************************************************/
void activateCB_open_FindSet (Widget find_set_button, XtPointer cdata,
XmFileSelectionBoxCallbackStruct *cbstruct)
{
Widget filter;
Boolean use_bm = False;
static char *use_bm_filter = "*.m.bm";
static char *use_pm_filter = "*.m.pm";
char *search_path;
char *filter_field_title = NULL;
int use_filter_field = False;
char *file_filter;
char **directories_list = GetIconSearchPathList();
int numberOfTopButtons = 0;
void *top_button_one_cb = NULL;
void *top_button_two_cb = NULL;
void *top_button_three_cb = NULL;
char *top_button_one_label = NULL;
char *top_button_two_label = NULL;
char *top_button_three_label = NULL;
int use_icon_name_field = True;
int numberOfBottomButtons = 3;
void *bottom_button_one_cb = (void *)load_icons;
void *bottom_button_two_cb = NULL;
void *bottom_button_three_cb = NULL;
void *bottom_button_four_cb = NULL;
char *bottom_button_one_label = NULL; /* use default */
char *bottom_button_two_label = NULL; /* use default */
char *bottom_button_three_label = NULL; /* use default */
char *bottom_button_four_label = NULL; /* use default */
char *name_field_title;
char *container_title;
char *directory_title;
char *dialog_title, *pre, *suf;
name_field_title = XtNewString(GETMESSAGE(11, 12, "Enter Icon Filename"));
container_title = XtNewString(GETMESSAGE(11, 11, "Icon Files"));
directory_title = XtNewString(GETMESSAGE(11, 30, "Icon Folders"));
pre = GETMESSAGE(3, 10, "Create Action");
suf = GETMESSAGE(6, 18, "Find Set");
dialog_title = XtMalloc(strlen(pre) + strlen(suf) + 4);
sprintf(dialog_title, "%s - %s", pre, suf);
#ifdef DEBUG
printf("activate Find Set button; client_data = %p\n", cdata); /* debug */
#endif
XtVaGetValues (COLOR_MONO_OPTION, XmNset, &use_bm, NULL);
if (use_bm) file_filter = use_bm_filter;
else file_filter = use_pm_filter;
#ifndef _ICONSELECTOR_DESTROY_ENABLED
if (!IconSelector) {
#endif /* _ICONSELECTOR_DESTROY_ENABLED */
IconSelector = create_icon_selection_dialog ((swidget) CreateActionAppShell,
(unsigned char *)dialog_title,
(unsigned char *)filter_field_title,
use_filter_field,
(unsigned char *)file_filter,
(unsigned char *)directory_title,
(unsigned char **)directories_list,
(unsigned char *)container_title,
numberOfTopButtons,
(unsigned char *)top_button_one_label,
(void (*)())top_button_one_cb,
(unsigned char *)top_button_two_label,
(void (*)())top_button_two_cb,
(unsigned char *)top_button_three_label,
(void (*)())top_button_three_cb,
use_icon_name_field,
(unsigned char *)name_field_title,
numberOfBottomButtons,
(unsigned char *)bottom_button_one_label,
(void (*)())bottom_button_one_cb,
(unsigned char *)bottom_button_two_label,
(void (*)())bottom_button_two_cb,
(unsigned char *)bottom_button_three_label,
(void (*)())bottom_button_three_cb,
(unsigned char *)bottom_button_four_label,
(void (*)())bottom_button_four_cb);
#ifndef _ICONSELECTOR_DESTROY_ENABLED
}
#endif /* _ICONSELECTOR_DESTROY_ENABLED */
XtFree(name_field_title);
XtFree(container_title);
XtFree(directory_title);
XtFree(dialog_title);
FreeIconSearchPathList(directories_list);
XtVaSetValues (IconSelector, XmNuserData, cdata, NULL);
UxPopupInterface (IconSelector, no_grab);
XmProcessTraversal(ISD_SelectedIconTextField, XmTRAVERSE_CURRENT);
return;
}
/******************************************************************************/
/* */
/* createCB_IconGadget */
/* */
/* INPUT: Widget wid - icon gadget windet id */
/* Boolean bActionIcons - is this an action widget */
/* enum icon_size_range - size of icon this widget represents */
/* */
/* OUTPUT: none */
/* */
/******************************************************************************/
void createCB_IconGadget(Widget wid,
Boolean bActionIcons,
enum icon_size_range IconSize)
{
SetIconData(wid,
(char *)((bActionIcons) ?
ca_full_icon_default : af_full_icon_default),
IconSize);
}
/******************************************************************************/
/* activateCB_edit_icon - brings up icon editor with selected icon */
/* */
/* INPUT: Widget wid - widget id */
/* XtPointer cd - client data */
/* XmPushButtonCallbackStruct *cbs - callback data */
/* OUTPUT: none */
/* */
/******************************************************************************/
void activateCB_edit_icon (Widget wid, XtPointer client_data,
XmPushButtonCallbackStruct *cbs)
{
char *pszIconToEdit;
Boolean IsActionIcons;
if (bIconEditorDisplayed) return;
if ((int)client_data == CA_ACTION_ICONS) {
IsActionIcons = True;
widSelectedIcon = get_selected_action_icon();
widEditSource = CreateActionAppShell;
} else {
IsActionIcons = False;
widSelectedIcon = (Widget)get_selected_filetype_icon();
widEditSource = AddFiletype;
}
XtVaGetValues (widSelectedIcon, XmNimageName, &pszIconToEdit, NULL);
/***************************************************************/
/* Call routine to send tooltalk message to start icon editor. */
/***************************************************************/
UxDoEditPixmap(widSelectedIcon, pszIconToEdit);
return;
}
/******************************************************************************/
/* */
/* closeCB_mainHelpDialog */
/* */
/* INPUT: Widget wid - widget id */
/* XtPointer cd - client data */
/* XtPointer cbs - callback data */
/* OUTPUT: none */
/* */
/******************************************************************************/
void closeCB_mainHelpDialog(Widget wid, XtPointer client_data,
XtPointer *cbs)
{
XtDestroyWidget(wid);
}
/******************************************************************************/
/* */
/* DisplayHelpDialog */
/* */
/* INPUT: Widget wid - widget id */
/* XtPointer cd - client data */
/* XtPointer cbs - callback data */
/* OUTPUT: none */
/* */
/******************************************************************************/
void DisplayHelpDialog(Widget wid, XtPointer client_data, XtPointer cbs)
{
static Widget mainHelpDialog = NULL;
Widget parent;
int i;
Arg args[10];
char pszTitle[MAXBUFSIZE];
char pszTopic[MAXBUFSIZE];
i = 0;
/***********************************************************************/
/* Get help dialog window title. */
/***********************************************************************/
/*
sprintf(pszTitle, "%s - %s", GETMESSAGE(3, 10, "Create Action"),
GETMESSAGE(2, 53, "Help"));
*/
sprintf(pszTitle, "%s - ", GETMESSAGE(3, 10, "Create Action"));
strcat(pszTitle, GETMESSAGE(2, 53, "Help"));
XtSetArg(args[i], XmNtitle, pszTitle); i++;
/***********************************************************************/
/* Now set the particular helpvolume and topic to view */
/***********************************************************************/
XtSetArg(args[i], DtNhelpType, DtHELP_TYPE_TOPIC); i++;
XtSetArg(args[i], DtNhelpVolume, "CreatAct"); i++;
XtSetArg(args[i], DtNlocationId, pszTopic); i++;
switch ((int)client_data) {
case HELP_OVERVIEW:
strcpy(pszTopic, "_hometopic");
break;
case HELP_TASKS:
strcpy(pszTopic, "Tasks");
break;
case HELP_REFERENCE:
strcpy(pszTopic, "Reference");
break;
case HELP_USING:
strcpy(pszTopic, "_HOMETOPIC");
XtSetArg(args[i], DtNhelpVolume, "Help4Help"); i++;
break;
case HELP_ABOUT:
strcpy(pszTopic, "_copyright");
break;
case HELP_ONITEM:
strcpy(pszTopic, "CreateActionMainWindow");
break;
case HELP_ADDFILETYPE:
strcpy(pszTopic, "AddDatatypeWindow");
break;
case HELP_FILECHAR:
strcpy(pszTopic, "DatatypeCriteriaWindow");
break;
case HELP_ICONSELECTOR:
strcpy(pszTopic, "FindIconSetDialog");
break;
case HELP_OPENFILE:
strcpy(pszTopic, "openDialog");
break;
}
/***********************************************************************/
/* Create the Help dialog. */
/***********************************************************************/
/* **** old method of getting parent ****
XtVaGetValues(wid, XmNuserData, &parent, NULL);
if (!parent) {
parent = wid;
}
*/
parent = GetTrueToplevel(wid);
TurnOnHourGlassAllWindows();
if ( mainHelpDialog == NULL ) {
mainHelpDialog = DtCreateHelpDialog(parent, "mainHelpDialog", args, i);
XtAddCallback(mainHelpDialog, DtNcloseCallback,
(void (*)())closeCB_mainHelpDialog,
(XtPointer)NULL);
XtManageChild(mainHelpDialog);
} else {
XtSetValues( mainHelpDialog, args, i );
}
TurnOffHourGlassAllWindows();
}
/******************************************************************************/
/* */
/* helpCB_general */
/* */
/* INPUT: Widget wid - widget id */
/* XtPointer cd - client data */
/* XtPointer cbs - callback data */
/* OUTPUT: none */
/* */
/******************************************************************************/
void helpCB_general(Widget UxWidget,
XtPointer UxClientData,
XtPointer UxCallbackArg)
{
DisplayHelpDialog(UxWidget, UxClientData, UxCallbackArg);
}