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cde/cde/programs/dticon/main.c
Marcin Cieslak 0f6300008d dticon: make XVaGetValues() call 64-bit compliant
2012-09-26 19:43:00 -06:00

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/*
* 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: main.c /main/11 1999/09/17 13:25:57 mgreess $ */
/*********************************************************************
* (c) Copyright 1993, 1994 Hewlett-Packard Company
* (c) Copyright 1993, 1994 International Business Machines Corp.
* (c) Copyright 1993, 1994 Sun Microsystems, Inc.
* (c) Copyright 1993, 1994 Unix System Labs, Inc., a subsidiary of
* Novell, Inc.
**********************************************************************/
/*-----------------------------------------------------------*/
/* This is the project main program file. */
/* You may add application dependent source code */
/* at the appropriate places. */
/*-----------------------------------------------------------*/
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <locale.h>
#include <sys/param.h>
#include <X11/Intrinsic.h>
#include <Xm/Protocols.h>
#include <Xm/DialogS.h>
#include <Xm/MessageB.h>
#include <Xm/MwmUtil.h>
#include <Dt/EnvControlP.h>
#include <Dt/UserMsg.h>
#include "externals.h"
#include "main.h"
#ifdef __TOOLTALK
#include <Tt/tttk.h>
int ttMark;
int tt_tmpfile_fd = -1;
static int undeclared = 0;
static Tt_message local_msg = (Tt_message) 0;
void DieFromToolTalkError( );
Tt_message ProcessToolTalkMessage( );
Tt_message ProcessToolTalkMediaMessage( );
extern void ProcessAppArgs();
void send_tt_saved();
#define dticon_ptype "DT_Icon_Editor"
#endif
#define ERROR -1
#define NO_ERROR 0
static XtResource resources[] = {
{"useMessaging", "UseMessaging", XmRBoolean, sizeof (Boolean),
XtOffset (ApplicationDataPtr, useBMS), XmRImmediate, (XtPointer)False,
},
{"session", "Session", XmRString, sizeof (char *),
XtOffset (ApplicationDataPtr, session), XmRImmediate, (XtPointer)NULL,
},
{"bmSuffix", "BmSuffix", XmRString, sizeof (char *),
XtOffset (ApplicationDataPtr, bmSuffix), XmRImmediate, (XtPointer)".bm",
},
{"pmSuffix", "PmSuffix", XmRString, sizeof (char *),
XtOffset (ApplicationDataPtr, pmSuffix), XmRImmediate, (XtPointer)".pm",
},
{"maxIconWidth", "MaxIconWidth", XmRInt, sizeof (int),
XtOffset (ApplicationDataPtr, maxIconWidth), XmRImmediate,
(caddr_t)MAX_ICON_WIDTH,
},
{"maxIconHeight", "MaxIconHeight", XmRInt, sizeof (int),
XtOffset (ApplicationDataPtr, maxIconHeight), XmRImmediate,
(caddr_t)MAX_ICON_HEIGHT,
},
{"useFileFilter", "UseFileFilter", XmRBoolean, sizeof (Boolean),
XtOffset (ApplicationDataPtr, useFileFilter), XmRImmediate, (XtPointer)True,
},
{"useFileLists", "UseFileLists", XmRBoolean, sizeof (Boolean),
XtOffset (ApplicationDataPtr, useFileLists), XmRImmediate, (XtPointer)True,
},
};
static XrmOptionDescRec option_list[] =
{
{"-noMessaging", "useMessaging", XrmoptionNoArg, (caddr_t)"FALSE"},
{"-session", "session", XrmoptionSepArg, NULL},
{"-bmSuffix", "bmSuffix", XrmoptionSepArg, NULL},
{"-pmSuffix", "pmSuffix", XrmoptionSepArg, NULL},
{"-maxIconWidth", "maxIconWidth", XrmoptionSepArg, (caddr_t)MAX_ICON_WIDTH},
{"-maxIconHeight", "maxIconHeight",XrmoptionSepArg,(caddr_t)MAX_ICON_HEIGHT},
{"-noFileFilter", "useFileFilter", XrmoptionNoArg, (caddr_t)"FALSE"},
{"-noFileLists", "useFileLists", XrmoptionNoArg, (caddr_t)"FALSE"},
{"-useFileFilter", "useFileFilter", XrmoptionNoArg, (caddr_t)"TRUE"},
{"-useFileLists", "useFileLists", XrmoptionNoArg, (caddr_t)"TRUE"},
};
extern Widget mainForm, iconForm, fileMenu_quit_pb;
extern void GetSessionInfo();
extern char start_file[];
extern char dummy[];
/*-----------------------------------------------------------*/
/* Insert application global declarations here */
/*-----------------------------------------------------------*/
XtAppContext AppContext;
Widget TopLevel;
Widget dticonShell;
char *execName, *progName;
char msgID[120];
/*-----------------------------------------------------------*/
/* User has selected window manager close button... verify */
/* close desired if data has not been saved. */
/*-----------------------------------------------------------*/
static void
CloseCB (
Widget w,
XtPointer clientData,
XtPointer callbackArg )
{
DialogFlag = QUIT;
XtCallCallbacks (fileMenu_quit_pb, XmNactivateCallback, NULL);
}
/*-----------------------------------------------------------*/
/* Session is ending, save session information */
/*-----------------------------------------------------------*/
static void
SaveSessionCB (
Widget w,
XtPointer clientData,
XtPointer callbackArg )
{
#ifdef DEBUG
if (debug)
stat_out("SaveSessionCB\n");
#endif
SaveSession();
}
/*-----------------------------------------------------------*/
/*-----------------------------------------------------------*/
/* main */
/*-----------------------------------------------------------*/
/*-----------------------------------------------------------*/
int
main(
int argc,
char *argv[] )
{
/*-----------------------------------------------------------*/
/* Declarations. */
/*-----------------------------------------------------------*/
Widget w, d;
int n;
Arg args[20];
Atom xa_WM_DELETE_WINDOW, xa_WM_SAVE_YOURSELF;
char *tmpPtr=NULL;
static char *untitledStr = NULL;
char *p=NULL;
char *tmpp=NULL;
#ifdef __TOOLTALK
int ttFd;
char * procId;
Tt_status ttRc;
char * sessionString;
#endif
/*-----------------------------------------------------------*/
/* Interface function declaration */
/*-----------------------------------------------------------*/
Widget create_dtIconShell();
Widget create_newIconDialog();
Widget create_queryDialog();
Widget create_stdErrDialog();
Widget create_fileIODialog();
void GetMarginData();
/* ------------------------*/
/* Initialize program */
/*------------------------------*/
_DtEnvControl(DT_ENV_SET); /* set up environment variables */
XtSetLanguageProc(NULL, NULL, NULL);
execName = argv[0];
if (progName=strrchr(argv[0], '/'))
progName++;
else
progName = argv[0];
TopLevel = XtAppInitialize(&AppContext, CLASS_NAME,
option_list, XtNumber(option_list),
&argc, argv, NULL, NULL, 0);
XtGetApplicationResources(TopLevel, &xrdb, resources,
XtNumber(resources), NULL, 0);
GetSessionInfo();
/*------------------------------------------------------------*/
/* Insert initialization code for your application here */
/*------------------------------------------------------------*/
/*------------------------------------------------------------------*/
/* Create and popup the first window of the interface. The */
/* return value can be used in the popdown or destroy functions. */
/*------------------------------------------------------------------*/
w = create_dtIconShell();
dticonShell = w;
d = create_fileIODialog();
d = create_newIconDialog();
d = create_queryDialog();
d = create_stdErrDialog();
Create_Gfx_Labels(Foreground, Background);
AssignHelpCallbacks();
XtRealizeWidget (TopLevel);
XtMapWidget (TopLevel);
GetMarginData();
/* */
/* Since I can't change the .msg files I'll have to force
it here.
*/
last_fname[0] = '\0';
if (!untitledStr)
untitledStr = GETSTR(2,20, "UNTITLED");
strcpy(last_fname, untitledStr);
strcat(last_fname, ".m.pm");
ChangeTitle();
/* */
ParseAppArgs(argc, argv);
if (start_file[0] != '\0')
{
/* strip off path portion of name if there is one */
tmpPtr = strrchr(start_file,'/');
if (tmpPtr != NULL)
XtSetArg(args[0], XmNiconName, tmpPtr+1);
else
XtSetArg(args[0], XmNiconName, start_file);
XtSetValues(dtIconShell, args, 1);
}
n = 0;
XtSetArg(args[n], XmNresizePolicy, XmRESIZE_NONE); n++;
XtSetValues(mainForm, args, n);
XtSetValues(iconForm, args, n);
/*------------------------------------------------------------------*/
/* Catch window close event and call "File...Exit" callback. */
/*------------------------------------------------------------------*/
xa_WM_DELETE_WINDOW = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
XmAddWMProtocolCallback(dtIconShell, xa_WM_DELETE_WINDOW, CloseCB,
NULL);
/*------------------------------------------------------------------*/
/* Register for save and restore. */
/*------------------------------------------------------------------*/
xa_WM_SAVE_YOURSELF = XInternAtom(dpy, "WM_SAVE_YOURSELF", False);
XmAddWMProtocolCallback(dtIconShell, xa_WM_SAVE_YOURSELF,
SaveSessionCB, NULL);
#ifdef __TOOLTALK
ttMark = tt_mark( );
p = (char *)getenv("TT_SESSION");
if (!p || strlen(p)==0) {
tt_default_session_set( tt_X_session( XDisplayString( dpy )));}
procId = ttdt_open( &ttFd, "dticon", "CDE", "1.0", 1 );
ttRc = tt_ptr_error(procId);
tmpPtr = GETSTR(8, 8, "Could not connect to ToolTalk:\n%s\nExiting ...");
DieFromToolTalkError( dticonShell, tmpPtr, ttRc );
ttRc = ttmedia_ptype_declare( dticon_ptype, 0,
ProcessToolTalkMediaMessage, NULL, 0);
DieFromToolTalkError( dticonShell, "ttmedia_ptype_declare: %s", ttRc );
ttRc = ttmedia_ptype_declare( dticon_ptype, 1000,
ProcessToolTalkMediaMessage, NULL, 0);
DieFromToolTalkError( dticonShell, "ttmedia_ptype_declare: %s", ttRc );
ttRc = ttmedia_ptype_declare( dticon_ptype, 2000,
ProcessToolTalkMediaMessage, NULL, 1);
DieFromToolTalkError( dticonShell, "ttmedia_ptype_declare: %s", ttRc );
tttk_Xt_input_handler(NULL, 0, 0);
ttRc = tt_ptr_error(ttdt_session_join( tt_default_session( ),
ProcessToolTalkMessage,
(Widget) 0, NULL, 1));
DieFromToolTalkError( dticonShell, "ttdt_session_join: %s", ttRc );
XtAppAddInput( AppContext, ttFd, (XtPointer)XtInputReadMask,
tttk_Xt_input_handler, 0 );
if (!undeclared) tt_ptype_undeclare(dticon_ptype);
tt_release(ttMark);
#endif
/*-------------------------*/
/* Enter the event loop */
/*-------------------------*/
{
XEvent event;
for (;;) {
XtAppNextEvent(AppContext, &event);
if ((GraphicsOp == S_GRAB) &&
((event.type == ButtonPress) ||
(event.type == MotionNotify) ||
(event.type == ButtonRelease)))
Do_ButtonOp(&event);
else
{
if ((GraphicsOp == POLYGON || GraphicsOp == POLYLINE) &&
(event.type == ButtonPress))
{
if (event.xbutton.window != tablet_win)
EndPolyOp();
}
XtDispatchEvent(&event);
}
}
}
}
#ifdef __TOOLTALK
static void
ExitCB (Widget dialog, XtPointer client_data, XtPointer call_data)
{
exit((int) client_data);
}
void
DieFromToolTalkError(Widget parent, char *errfmt, Tt_status status)
{
Arg args[10];
Widget dialog, dialogShell;
char *errmsg, *statmsg, *title;
XmString xms_errmsg, xms_ok, xms_title;
int n;
if (! tt_is_err(status)) return;
statmsg = tt_status_message(status);
errmsg = XtMalloc(strlen(errfmt) + strlen(statmsg) + 2);
sprintf(errmsg, errfmt, statmsg);
xms_ok = GETXMSTR(8,6, "OK");
xms_errmsg = XmStringCreateLocalized(errmsg);
xms_title = GETXMSTR(8,2, "Icon Editor - Error");
n = 0;
XtSetArg(args[n], XmNautoUnmanage, False); n++;
XtSetArg(args[n], XmNokLabelString, xms_ok); n++;
XtSetArg(args[n], XmNdialogTitle, xms_title); n++;
XtSetArg(args[n], XmNmessageString, xms_errmsg); n++;
XtSetArg(args[n], XmNdialogStyle, XmDIALOG_FULL_APPLICATION_MODAL); n++;
dialog = XmCreateErrorDialog(parent, "IconEditorError", args, n);
XtAddCallback(dialog, XmNokCallback, ExitCB, (XtPointer) status);
XtUnmanageChild(XmMessageBoxGetChild(dialog, XmDIALOG_CANCEL_BUTTON));
XtUnmanageChild(XmMessageBoxGetChild(dialog, XmDIALOG_HELP_BUTTON));
/*
* Disable the frame menu from dialog since we don't want the user
* to be able to close dialogs with the frame menu
*/
dialogShell = XtParent(dialog);
n = 0;
XtSetArg(args[n], XmNmwmDecorations, MWM_DECOR_ALL | MWM_DECOR_MENU); n++;
XtSetValues(dialogShell, args, n);
XtManageChild(dialog);
XtRealizeWidget(dialogShell);
_DtSimpleError(CLASS_NAME, DtFatalError, NULL, errmsg);
XtFree(errmsg);
XmStringFree(xms_ok);
XmStringFree(xms_errmsg);
XmStringFree(xms_title);
while (TRUE)
XtAppProcessEvent(XtWidgetToApplicationContext(dialog), XtIMAll);
}
Tt_message ProcessToolTalkMediaMessage( Tt_message msg,
void* cdata,
Tttk_op op,
Tt_status diag,
unsigned char* contents,
int len,
char* file,
char* doc)
{
int mark = tt_mark();
int tmplen=0;
int tt_tmpMaskfile_fd = -1;
char mask_file[MAX_FNAME];
char *tmp = NULL;
char *tmp1 = NULL;
if (tt_message_status(msg) == TT_WRN_START_MESSAGE) tt_message_reply(msg);
switch(op) {
case TTME_COMPOSE:
/*
* At this time, we don't handle composing new icons.
* Fail any such requests.
*/
tt_message_fail(msg);
break;
case TTME_DISPLAY:
/*
* At this time, we don't handle displaying icons
* without editing them.
* Fail any such requests.
*/
tt_message_fail(msg);
break;
case TTME_EDIT:
/*
* Undeclare the ptype so that this process will
* not service any more TT requests.
*/
tt_ptype_undeclare(dticon_ptype);
undeclared = 1;
if (tt_message_status(msg) != TT_WRN_START_MESSAGE)
{
/*
* A message came in while we were already up
* and running -- reject it so that another dticon
* process will be started up to service this
* request.
*/
tt_message_reject(msg);
}
else if (edit_notifier(NULL, msg, 0))
{
strcpy( msgID, tt_message_arg_val(msg, 1) );
if (file)
{
/*
* Icon data is in a file
*/
strcpy(start_file, file);
}
else
{
/*
* Icon data is in a buffer -- write it
* to a /tmp file.
*/
unsigned char* buf;
int blen;
int wlen;
if (tt_message_arg_bval(msg, 0,
&buf, &blen) != TT_OK)
{
tt_message_fail(msg);
edit_notifier(NULL, 0, 1);
}
else
{
(void) tmpnam(start_file);
if( (buf) && (!strncmp((char *)buf, "/* XPM */", 9)) )
{
/* Format XPM */
tt_tmpfile_fd =
open(start_file,
O_CREAT | O_WRONLY | O_NDELAY,
0666);
if (tt_tmpfile_fd && (wlen =
write(tt_tmpfile_fd,
buf, blen)) == blen)
{
(void) close(tt_tmpfile_fd);
param_flag[AUTO_FILE] = True;
argsNeedProcessed = True;
}
else {
tt_message_fail(msg);
edit_notifier(NULL, 0, 1);
}
}
else
{
/* Format XBM */
/* assume two buffers.... */
tmp = strchr((char *)buf, ';');
tmp ++;
tmplen=blen - strlen(tmp);
/* read XBM file first*/
/* Grab the first buffer. */
tt_tmpfile_fd =
open(start_file,
O_CREAT | O_WRONLY | O_NDELAY,
0666);
if (tt_tmpfile_fd && (wlen =
write(tt_tmpfile_fd,
buf, tmplen)) == tmplen)
{
(void) close(tt_tmpfile_fd);
param_flag[AUTO_FILE] = True;
argsNeedProcessed = True;
}
else
{
tt_message_fail(msg);
edit_notifier(NULL, 0, 1);
}
/* Try to find the second buffer. */
tmp ++;
if(tmp) tmp1=strchr(tmp, ';');
if (tmp1)
{
/* we have a mask */
/* construct the name of the mask file */
strcpy(mask_file, start_file);
strcat(mask_file, "_m\0");
tt_tmpMaskfile_fd =
open(mask_file,
O_CREAT | O_WRONLY | O_NDELAY,
0666);
/* Read the mask fro the seconf buffer. */
if (tt_tmpMaskfile_fd && (wlen =
write(tt_tmpMaskfile_fd,
tmp, strlen(tmp))) == strlen(tmp))
{
(void) close(tt_tmpMaskfile_fd);
param_flag[AUTO_FILE] = True;
argsNeedProcessed = True;
}
else {
tt_message_fail(msg);
edit_notifier(NULL, 0, 1);
}
}
} /* else XBM Format */
}
}
}
break;
}
tt_release(mark);
return (Tt_message) 0;
}
int
edit_notifier(char* fname, Tt_message msg, int clear)
{
/*
* Triple-mode function that either (1) saves the message
* so it can be replied to later, (2) replies to a
* previously-saved message, or (3) clears its state.
*/
if (clear) {
if (local_msg != (Tt_message) 0) {
tt_message_reply(local_msg);
tt_message_destroy(local_msg);
}
local_msg = (Tt_message) 0;
return 1;
}
if (fname && !msg) {
/*
* Not currently used, DELETE THIS COMMENT if it
* is ever needed.
*/
if (local_msg != (Tt_message) 0) {
/*
* Set the filename arg to the new, passed-in
* file name, and reply to the message.
*/
tt_message_arg_val_set(local_msg, 0, fname);
tt_message_reply(local_msg);
local_msg = (Tt_message) 0;
}
return 1;
}
else if (!fname && msg) {
/*
* Just store the message for a later reply. If
* we already have a stored message, return a failure
* status (0) and reject the incoming message.
*/
if (local_msg != (Tt_message) 0) {
tt_message_reject(msg);
return 0;
}
else {
local_msg = msg;
return 1;
}
}
else {
/*
* The caller is confused.
*/
tt_message_reject(msg);
return 0;
}
}
void
send_tt_saved()
{
int mark;
int fd;
int fdm;
int len=0;
int Mlen=0;
int rlen=0;
char* buffer=NULL;
char* Fbuffer=NULL;
char* Mbuffer=NULL;
struct stat statbuf; /* Information on a file. */
Tt_status ttstat;
Tt_message msg;
mark = tt_mark();
msg = tt_message_create();
tt_message_address_set(msg, TT_HANDLER);
tt_message_handler_set(msg, tt_message_sender(local_msg));
tt_message_class_set(msg, TT_NOTICE);
tt_message_scope_set(msg, TT_SESSION);
tt_message_session_set(msg, tt_default_session());
tt_message_op_set(msg, "Saved");
/* Read the base file regardless of format */
fd = open(last_fname, O_RDONLY | O_NDELAY);
len = lseek(fd, 0, SEEK_END);
(void) lseek(fd, 0, SEEK_SET);
Fbuffer = XtMalloc(len + 1);
if ((rlen = read(fd, Fbuffer, len)) != len)
{
/* didn't read whole file! */
printf("dtcreate: Only read %d of %d bytes of icon file!\n", rlen, len);
}
(void) close(fd);
Fbuffer[len]='\0';
rlen = 0;
/* Handle the XBM format */
if( (fileFormat != FORMAT_XPM) && (stat(dummy, &statbuf) == 0) )
{
/* Read the mask file if one exists */
fdm = open(dummy, O_RDONLY | O_NDELAY);
Mlen = lseek(fdm, 0, SEEK_END);
(void) lseek(fdm, 0, SEEK_SET);
Mbuffer = XtMalloc(Mlen + 1);
if ((rlen = read(fdm, Mbuffer, Mlen)) != Mlen)
{
/* didn't read whole file! */
printf(
"dtcreate: Only read %d of %d bytes of icon file!\n",
rlen, Mlen);
}
(void) close(fdm);
Mbuffer[Mlen] ='\0';
/* Double buffer the base and mask */
buffer = XtMalloc(strlen(Fbuffer)+strlen(Mbuffer)+1);
strcpy(buffer, Fbuffer);
buffer[strlen(Fbuffer)] ='\0';
strcat(buffer, Mbuffer);
buffer[strlen(Fbuffer)+strlen(Mbuffer)+1] ='\0';
XtFree(Mbuffer);
}
else
{
/* No mask/bm just pass the pm file */
buffer = XtMalloc(len + 1);
strcpy(buffer, Fbuffer);
buffer[len+1] ='\0';
}
tt_message_barg_add(msg, TT_IN, tt_message_arg_type(local_msg, 0),
(void *) buffer, Mlen+len+1);
tt_message_arg_add(msg, TT_IN, "string", msgID);
ttstat = tt_message_send(msg);
tt_message_destroy(msg);
tt_release(mark);
XtFree(Fbuffer);
XtFree(buffer);
}
Tt_message ProcessToolTalkMessage(Tt_message msg,
void* cdata,
Tt_message contract)
{
int mark = tt_mark();
char* op = tt_message_op(msg);
if (!strcmp(op, "Quit")) {
/*
* Do any necessary cleanup here, call
* tt_message_reply(), and quit.
* Since this is not currently implemented here,
* the message will just be failed for now.
*/
tt_message_fail(msg);
}
/*
* The messages that must interact with the X environment
* are not supported currently. If a realized,
* mappedWhenManaged top-level widget were passed to
* ttdt_session_join(), they would be handled automatically.
* Since that is not the case, they are passed to this
* callback, and could be implemented here if desired
* (if so, be sure to change tt_message_reject to
* tt_message_reply!).
*/
else {
tt_message_reject(msg);
}
tt_release(mark);
return (Tt_message) 0;
}
#endif
/******************************************************************************
NAME: handle_dialog_child( wgt, manage_func )
INPUT: Widget wgt - the dialogShellWidget
void (*manage_func)() - either XtManageChild
or XtUnmanageChild
RETURN: int - NO_ERROR if successfull
ERROR otherwise
DESCRIPTION: Handles the popping up or popping down of dialog shells
by managing or unmanaging their children.
CREATION: Visual Edge Software Sept 19/91
-----------------------------------------------------------------------------*/
static int handle_dialog_child( Widget wgt, void (*manage_func)() )
{
int i;
XtActVal num_children;
Widget *children;
XtVaGetValues( wgt,
XmNnumChildren, &num_children,
XmNchildren, &children,
NULL );
/* We manage/unmanage the first rectObj child in the list.
* Note that the check for rectObjClass is necessary since some
* implementations of Motif add protocol children to the dialogShell.
*/
for (i = 0; i < (int)num_children; i++)
{
if ( XtIsSubclass( children[i], rectObjClass ) )
{
(*manage_func)(children[i]);
return ( NO_ERROR );
}
}
return ( ERROR );
}
/******************************************************************************
NAME: PopupInterface( wgt, grab_flag )
INPUT: Widget wgt - Widget to popup
XtGrabKind grab_flag - grab flag
RETURN: int ERROR or NO_ERROR
DESCRIPTION: Popups up an interface. The widget should be a toplevel widget.
Note that special handling is required for dialogShells since
those are popped up by managing their children if they have
some.
The grab_flag could be any of:
no_grab (XtGrabNone)
nonexclusive_grab (XtGrabNonexclusive)
exclusive_grab (XtGrabExclusive)
CREATION: Visual Edge Software April 6 1991
-----------------------------------------------------------------------------*/
int PopupInterface( Widget wgt, XtGrabKind grab_flag )
{
if ( XtIsSubclass( wgt, xmDialogShellWidgetClass ) )
{
if ( handle_dialog_child( wgt, XtManageChild ) == ERROR )
XtPopup( wgt, grab_flag );
}
else
{
XtPopup( wgt, grab_flag );
}
return ( NO_ERROR );
}
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