/*
* 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 libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $TOG: fileCB.c /main/13 1999/11/08 08:23:14 mgreess $ */
/**********************************<+>*************************************
***************************************************************************
**
** File: fileCB.c
**
** Project: DT dtpad, a memo maker type editor based on the Dt Editor
** widget.
**
** Description:
** -----------
**
** This file contains the callbacks for the "File" menu items.
** There's some hair here, due to the nested nature of some of
** the dialogs. The "New, "Open" and "Exit" callbacks can cause
** the opening of a do-you-wish-to-save dialog, and we have to
** remember how we got there. This is done through the use
** of the pendingFileFunc field of the Editor struct.
**
*******************************************************************
** (c) Copyright Hewlett-Packard Company, 1991. All rights are
** reserved. Copying or other reproduction of this program
** except for archival purposes is prohibited without prior
** written consent of Hewlett-Packard Company.
********************************************************************
**
********************************************************************
** (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 Novell, Inc.
********************************************************************
**
**
**************************************************************************
**********************************<+>*************************************/
#include
#include
#include
#include /* _XmStringUngenerate */
#include "dtpad.h"
extern int numActivePads; /* declared in main.c */
void TTfailPendingSave(Editor *pPad);
void SetSaveAsDirAndFile(Editor *pPad);
/************************************************************************
* Forward Declarations
************************************************************************/
static void FileDoXpPrint(
Editor* pPad,
Boolean silent);
static void FileOpenOkCB(
Widget w,
caddr_t client_data,
caddr_t call_data );
static void IncludeFile(
Widget w,
caddr_t client_data,
caddr_t call_data );
static Boolean SaveUnsaved(
Editor* pPad,
void (*callingFunc)() );
static Boolean FileExitWP(
XtPointer client_data);
/************************************************************************
* FileCascadingCB - callback assigned to "File" menu to determine
* whether Save button in menu is labeled "Save" or "Save (needed)".
************************************************************************/
/* ARGSUSED */
void
FileCascadingCB(
Widget w,
caddr_t client_data,
caddr_t call_data )
{
Editor *pPad = (Editor *)client_data;
Arg al[1];
if (DtEditorCheckForUnsavedChanges(pPad->editor)) {
XtSetArg(al[0], XmNlabelString, pPad->fileStuff.saveNeededBtnLabel);
} else {
XtSetArg(al[0], XmNlabelString, pPad->fileStuff.saveBtnLabel);
}
XtSetValues(pPad->fileStuff.fileWidgets.saveBtn, al, 1);
}
/************************************************************************
* FileNewCB - callback assigned to "File" menu "New" button which
* saves the current text if it hasn't been saved and then calls
* LoadFile(). Since pPad->fileStuff.fileName is NULL, LoadFile
* sets the contents to "" rather than loading a file.
************************************************************************/
/* ARGSUSED */
void
FileNewCB(
Widget w,
caddr_t client_data,
caddr_t call_data )
{
Editor *pPad = (Editor *)client_data;
if (SaveUnsaved(pPad, FileNewCB)) {
return;
}
if (pPad->ttEditReq.contract && pPad->ttEditReq.op != TTME_INSTANTIATE) {
TTmediaReply(pPad); /* reply/close ToolTalk media request */
}
if (pPad->fileStuff.fileName != (char *)NULL) {
XtFree(pPad->fileStuff.fileName);
pPad->fileStuff.fileName = (char *)NULL;
}
_DtTurnOnHourGlass(pPad->app_shell);
LoadFile(pPad, NULL);
ChangeMainWindowTitle(pPad);
_DtTurnOffHourGlass(pPad->app_shell);
}
/************************************************************************
* FileOpenCB - callback assigned to "File" menu "Open..." button
************************************************************************/
/* ARGSUSED */
void
FileOpenCB(
Widget w,
caddr_t client_data,
caddr_t call_data )
{
Editor *pPad = (Editor *)client_data;
FileStuff *pStuff = &pPad->fileStuff;
if (SaveUnsaved(pPad, FileOpenCB)) {
return;
}
/* ToolTalk media requests are replied to (and closed) in FileOpenOkCB */
/* -----> set FSB title passed GetFileName */
if(pStuff->openTitle == (XmString)NULL) {
char buf[256];
strcpy(buf, DialogTitle(pPad));
strcat(buf, (char *)GETMESSAGE(4, 1, "Open a File"));
pStuff->openTitle = XmStringCreateLocalized(buf);
}
/* -----> obtain the name of the file to open (via a Xm file selection box)
* and load its contents (via FileOpenOkCB) to the Editor widget */
pStuff->pendingFileFunc = FileOpenOkCB; /* FSB XmNokCallback */
pStuff->pendingFileHelpFunc = HelpOpenDialogCB; /* FSB XmNhelpCallback */
GetFileName(pPad, pStuff->openTitle, OPEN);
}
/************************************************************************
* FileIncludeCB - callback assigned to "File" menu "Include..." button
************************************************************************/
/* ARGSUSED */
void
FileIncludeCB(
Widget w,
caddr_t client_data,
caddr_t call_data )
{
Editor *pPad = (Editor *)client_data;
FileStuff *pStuff = &pPad->fileStuff;
if (pStuff->includeTitle == (XmString)NULL) {
char buf[256];
strcpy(buf, DialogTitle(pPad));
strcat(buf, (char *)GETMESSAGE(4, 3, "Include a File"));
pStuff->includeTitle = XmStringCreateLocalized(buf);
}
pPad->fileStuff.pendingFileFunc = IncludeFile;
pPad->fileStuff.pendingFileHelpFunc = HelpIncludeDialogCB;
GetFileName(pPad, pStuff->includeTitle, INCLUDE);
}
/************************************************************************
* FileSaveCB - callback assigned to "File" menu "Save" button and to the
* AskIfSave dialog's "OK" button (which is displayed when there are
* unsaved changes when switching to a new file/buffer).
*
*
************************************************************************/
void
FileSaveCB(
Widget w,
caddr_t client_data,
caddr_t call_data )
{
Editor *pPad = (Editor *)client_data;
void (*pFunc)();
DtEditorErrorCode errorCode;
Boolean addNewlines = pPad->xrdb.wordWrap == True &&
pPad->fileStuff.saveWithNewlines == True;
Tt_message m;
if (pPad->fileStuff.fileName && *pPad->fileStuff.fileName) { /* filename? */
/* -----> if called directly from [Save] menu and word wrap is on,
* display Save dialog so that saveWithNewlines can be set */
if (pPad->xrdb.wordWrap &&
!pPad->fileStuff.pendingFileFunc && !pPad->ttSaveReq.contract) {
AskIfSave(pPad);
pPad->fileStuff.pendingFileFunc = FileSaveCB;
return;
}
_DtTurnOnHourGlass(pPad->app_shell);
errorCode = DtEditorSaveContentsToFile(
pPad->editor,
pPad->fileStuff.fileName,
True, /* overwrite existing file */
addNewlines, /* replace soft line feeds? */
True); /* mark contents as saved */
_DtTurnOffHourGlass(pPad->app_shell);
if (errorCode != DtEDITOR_NO_ERRORS) {
PostSaveError(pPad, pPad->fileStuff.fileName, errorCode);
pPad->fileStuff.pendingFileFunc = (void(*)()) NULL;
TTfailPendingSave(pPad);
return;
}
if (pPad->ttEditReq.contract) {
/* ZZZ -----> Create and send Saved notice */
m = ttdt_file_notice(
pPad->ttEditReq.contract, /* context */
TTDT_SAVED, /* op */
TT_SESSION, /* Tt_scope */
pPad->fileStuff.fileName, /* msg file name */
True); /* send & destroy */
}
if (pPad->ttSaveReq.contract) {
if (! pPad->ttEditReq.contract) {
TTfailPendingSave(pPad);
} else {
tt_message_reply(pPad->ttSaveReq.contract);
tttk_message_destroy(pPad->ttSaveReq.contract);
}
}
} else { /* no fileName associated with current text */
if (pPad->ttEditReq.contract) {
if (pPad->ttEditReq.contents) {
if (TTmediaDepositContents(pPad) != 0) {
if (pPad->fileStuff.pendingFileFunc == FileExitCB) {
TTfailPendingQuit(pPad);
}
TTfailPendingSave(pPad);
pPad->fileStuff.pendingFileFunc = (void(*)()) NULL;
return; /* deposit failed */
}
} else { /* TT request without fileName and contents */
FileSaveAsCB(w, client_data, call_data);
return;
}
if (pPad->ttSaveReq.contract) {
tt_message_reply(pPad->ttSaveReq.contract);
tttk_message_destroy(pPad->ttSaveReq.contract);
}
} else { /* non-TT request and no file name */
if (pPad->ttSaveReq.contract) {
TTfailPendingSave(pPad);
} else {
FileSaveAsCB(w, client_data, call_data);
}
return;
}
}
if ((pFunc = pPad->fileStuff.pendingFileFunc) != (void (*)())NULL) {
pPad->fileStuff.pendingFileFunc = (void(*)()) NULL;
if (pFunc != FileSaveCB) {
(*pFunc)(w, client_data, call_data);
}
}
}
/************************************************************************
* FileSaveAsCB - callback assigned to "File" menu "SaveAs..." button
************************************************************************/
void
FileSaveAsCB(
Widget w,
caddr_t client_data,
caddr_t call_data )
{
Editor *pPad = (Editor *)client_data;
SaveAs *pSaveAs = &pPad->fileStuff.fileWidgets.saveAs;
Widget textField;
if (!pSaveAs->saveAs_form) {
CreateSaveAsDialog(pPad);
XtManageChild (pSaveAs->saveAs_form);
/*
* XXX - Should be dealing with the FSB instead of the text field directly.
* Also, should be setting an XmString, rather than a char *
*/
textField = XmFileSelectionBoxGetChild(
pPad->fileStuff.fileWidgets.saveAs.saveAs_form,
XmDIALOG_TEXT);
XmTextFieldSetString(textField, "");
} else {
XtManageChild (pSaveAs->saveAs_form);
textField = XmFileSelectionBoxGetChild(
pPad->fileStuff.fileWidgets.saveAs.saveAs_form,
XmDIALOG_TEXT);
}
SetSaveAsDirAndFile(pPad); /* seed the SaveAs FSB dir and file fields */
/* Force the focus to the text field */
XmProcessTraversal(textField, XmTRAVERSE_CURRENT);
XSync(pPad->display, 0);
_DtTurnOffHourGlass(pPad->app_shell);
}
extern Boolean ActionDBInitialized; /* declared in main.c */
/************************************************************************
* PrintActionCB - callback assigned to "File" menu "Print" button
************************************************************************/
/* ARGSUSED */
void
PrintActionCB(
DtActionInvocationID actionID,
XtPointer client_data,
DtActionArg *actionArgp,
int argCount,
DtActionStatus actionStatus)
{
Editor *pPad = (Editor *) client_data;
switch ((DtActionStatus) actionStatus) {
case DtACTION_INVOKED:
case DtACTION_STATUS_UPDATE:
/* break; */
case DtACTION_DONE:
case DtACTION_FAILED:
case DtACTION_CANCELED:
default:
/* XtSetSensitive(pPad->app_shell, True); */
_DtTurnOffHourGlass(pPad->app_shell);
break;
}
}
/************************************************************************
* FilePrintCB - callback assigned to "File" menu "Print" button
************************************************************************/
/* ARGSUSED */
void
FilePrintCB(
Widget w,
caddr_t client_data,
caddr_t call_data)
{
Editor *pPad = (Editor *) client_data;
DtActionArg *actionArgp = (DtActionArg *) XtCalloc(2,sizeof(DtActionArg));
DtActionInvocationID actionID;
char *pr_name = (char *) NULL, *user_name;
DtEditorErrorCode errorCode;
Boolean addNewlines = pPad->xrdb.wordWrap == True &&
pPad->fileStuff.saveWithNewlines == True;
_DtTurnOnHourGlass(pPad->app_shell);
/* -----> Disallow keyboard, button, motion, window enter/leave & focus
* events till print (dialog) action is done
* XtSetSensitive(pPad->app_shell, False);
*/
/* -----> Get a place to temporarily write the text */
if ((pr_name = GetTempFile()) == (char *)NULL) {
_DtTurnOffHourGlass(pPad->app_shell);
Warning(pPad, ((char *)
GETMESSAGE(4, 5, "Unable to create a temporary file.")), XmDIALOG_ERROR);
return;
}
/* -----> Write the contents to the temp file */
errorCode = DtEditorSaveContentsToFile(
pPad->editor,
pr_name,
True, /* overwrite existing file */
addNewlines, /* replace soft line feeds? */
False); /* don't mark contents as saved */
if (errorCode != SUCCESS) { /* this should never occur */
_DtTurnOffHourGlass(pPad->app_shell);
PostSaveError(pPad, pr_name, errorCode);
return;
}
/* -----> Load the action database */
if (! ActionDBInitialized) {
StartDbUpdate( (XtPointer) NULL );
/* register interest in Action DB changes (for printing) */
DtDbReloadNotify( StartDbUpdate, (XtPointer) NULL );
}
/* -----> Determine the name the user will see in the Print dialog */
if (pPad->ttEditReq.contract &&
(pPad->ttEditReq.docName && *pPad->ttEditReq.docName)) {
user_name = strdup(pPad->ttEditReq.docName);
} else if (pPad->fileStuff.fileName && *pPad->fileStuff.fileName) {
user_name = strdup(pPad->fileStuff.fileName);
} else {
user_name = strdup(UNNAMED_TITLE_P);
}
/* ----> Setup the action arguments - one for the filename as known by
* the user (Arg_1) and one for the temporary print file (Arg_2).
* PRINT_DTPAD_TEMPFILE does something like:
* /usr/dt/bin/dtlp -u %(String)Arg_2% -e %(File)Arg_1%
* dtlp displays a dialog to gather lp paramters and then prints
* the file. The -e says to remove the temporary file after it
* it has been passed to lp. */
actionArgp[0].argClass = DtACTION_FILE;
actionArgp[0].u.file.name = pr_name;
actionArgp[1].argClass = DtACTION_FILE;
actionArgp[1].u.file.name = user_name;
/* XXX - Try this after everything's working - don't directly output to
* a temp file but to a buffer and pass the buffer to the action
* and let the action automatically create/remove the temp file.
* This'll require a new action w/o -e.
* actionArgp[0].argClass = DtACTION_BUFFER;
* actionArgp[0].u.buffer.bp = (void *) buffer;
* actionArgp[0].u.buffer.size = strlen(buffer;
* actionArgp[0].u.buffer.type = TEXT;
* actionArgp[0].u.buffer.writable = False;
*/
/* XXX - Also, may want to set XtNsensitive to False on pPad->app_shell
* and turn it back on in PrintActionCB() when it receives a
* DtACTION_DONE status */
/* ----> Invoke the print action */
actionID = DtActionInvoke(pPad->app_shell,
"PRINT_DTPAD_TEMPFILE", /* action */
actionArgp, 2, /* action arguments & count */
(char *) NULL, /* terminal options */
(char *) NULL, /* execution host */
(char *) NULL, /* context dir */
False, /* no "use indicator" */
PrintActionCB, /* action callback */
(XtPointer) pPad); /* callback client data */
XtFree(pr_name);
XtFree(user_name);
/* _DtTurnOffHourGlass(pPad->app_shell); this is done in PrintActionCB */
}
/************************************************************************
* FileDoXpPrint - procedure doing the work of the XpPrint callbacks
************************************************************************/
/* ARGSUSED */
static void FileDoXpPrint(Editor *pPad, Boolean silent)
{
PrintJob *pJob;
DtActionArg *actionArgp = (DtActionArg *) XtCalloc(2,sizeof(DtActionArg));
DtActionInvocationID actionID;
DtEditorErrorCode errorCode;
char *pr_name = (char *) NULL, *user_name;
Boolean addNewlines = pPad->xrdb.wordWrap == True &&
pPad->fileStuff.saveWithNewlines == True;
_DtTurnOnHourGlass(pPad->app_shell);
/* -----> Disallow keyboard, button, motion, window enter/leave & focus
* events till print (dialog) action is done
* XtSetSensitive(pPad->app_shell, False);
*/
/* -----> Get a place to temporarily write the text */
if ((pr_name = GetTempFile()) == (char *)NULL) {
_DtTurnOffHourGlass(pPad->app_shell);
Warning(pPad, ((char *)
GETMESSAGE(4, 5, "Unable to create a temporary file.")), XmDIALOG_ERROR);
return;
}
/* -----> Write the contents to the temp file */
errorCode = DtEditorSaveContentsToFile(
pPad->editor,
pr_name,
True, /* overwrite existing file */
addNewlines, /* replace soft line feeds? */
False); /* don't mark contents as saved */
if (errorCode != SUCCESS) { /* this should never occur */
_DtTurnOffHourGlass(pPad->app_shell);
PostSaveError(pPad, pr_name, errorCode);
return;
}
/* -----> Determine the name the user will see in the Print dialog */
if (pPad->ttEditReq.contract &&
(pPad->ttEditReq.docName && *pPad->ttEditReq.docName)) {
user_name = strdup(pPad->ttEditReq.docName);
} else if (pPad->fileStuff.fileName && *pPad->fileStuff.fileName) {
user_name = strdup(pPad->fileStuff.fileName);
} else {
user_name = strdup(UNNAMED_TITLE_P);
}
/* ----> XPPRINT: Create and execute a print job. */
pJob = PrintJobCreate(user_name, pr_name, silent, pPad);
PrintJobExecute(pJob);
XtFree(pr_name);
XtFree(user_name);
_DtTurnOffHourGlass(pPad->app_shell);
}
/************************************************************************
* FileXpPrintCB - callback assigned to "File" menu "Print..." button
************************************************************************/
/* ARGSUSED */
void
FileXpPrintCB(
Widget w,
caddr_t client_data,
caddr_t call_data)
{
Editor *pPad = (Editor *) client_data;
FileDoXpPrint(pPad, FALSE);
}
/************************************************************************
* FileExitCB - callback assigned to "File" menu "Close" button
************************************************************************/
/* ARGSUSED */
void
FileExitCB(
Widget w,
caddr_t client_data,
caddr_t call_data)
{
Editor *pPad = (Editor *)client_data;
if (SaveUnsaved(pPad, FileExitCB)) {
/*
* If SaveUnsaved() returns True, don't close the window at this
* time since either:
*
* 1) a dialog has been posted which needs to be responded to
* (and pendingFileFunc has been set to FileExitCB so that
* this function will be resumed after the response) or
* 2) an error has occurred (in which case we abort the exit operation,
* failing the TTDT_QUIT request if it initiated the exit).
*/
if (pPad->fileStuff.pendingFileFunc != FileExitCB) { /* error occurred */
TTfailPendingQuit(pPad);
}
return;
}
if (pPad->numPendingTasks > 0)
{
char *msg;
msg =
GETMESSAGE(14, 20, "Close pending: waiting for task to terminate ...");
SetStatusMessage(pPad, msg);
if (pPad->fileExitWorkprocID == 0)
pPad->fileExitWorkprocID = XtAppAddWorkProc(
pPad->app_context,
FileExitWP, pPad);
}
else
FileExitWP((XtPointer) pPad);
}
/************************************************************************
* FileExitWP - workproc called from FileExitCB
************************************************************************/
/* ARGSUSED */
static Boolean
FileExitWP(XtPointer client_data)
{
Editor *pPad = (Editor *)client_data;
Tt_status status;
if (pPad->numPendingTasks > 0)
return FALSE;
if (pPad->fileExitWorkprocID != 0)
{
XtRemoveWorkProc(pPad->fileExitWorkprocID);
pPad->fileExitWorkprocID = 0;
}
if (pPad->ttQuitReq.contract) { /* reply to ToolTalk Quit request */
status = tt_message_reply(pPad->ttQuitReq.contract);
status = tttk_message_destroy(pPad->ttQuitReq.contract);
}
if (pPad->ttEditReq.contract) {
TTmediaReply(pPad); /* reply/close ToolTalk Edit/Display request */
}
if (pPad->xrdb.standAlone) {
exit(pPad->confirmStuff.confirmationStatus);
}
pPad->inUse = False;
numActivePads--;
UnmanageAllDialogs(pPad);
XtSetMappedWhenManaged(pPad->app_shell, False);
XmImUnregister(pPad->editor);
XtPopdown(pPad->app_shell);
XWithdrawWindow(pPad->display, XtWindow(pPad->app_shell),
XDefaultScreen(pPad->display));
XFlush(pPad->display);
/* -----> Send "DONE" notice if dealing with a requestor dtpad */
/* if (!pPad->ttEditReq.contract && pPad->xrdb.blocking) { */
/* char numBuf[10]; */
/* sprintf(numBuf, "%d", pPad->confirmStuff.confirmationStatus); */
/* _DtSendSuccessNotification( */
/* "*", */
/* (DtString) NULL, */
/* (DtString) DTPAD_DONE, */
/* pPad->blockChannel, numBuf, NULL); */
/* } */
if (numActivePads == 0 && pPad->xrdb.exitOnLastClose) {
exit(pPad->confirmStuff.confirmationStatus);
}
/*
* If we're going to remain around, clean up Pad for its next use.
* This speeds up opening a cached Pad at the expense of cycles at
* close time. Perception is reality.
*/
/* -----> clear ToolTalk message info */
TTresetQuitArgs(pPad);
pPad->ttEditReq.contract = 0;
if (pPad->ttEditReq.msg_id != (char *)NULL) {
XtFree(pPad->ttEditReq.msg_id);
pPad->ttEditReq.msg_id = (char *)NULL;
}
if (pPad->ttEditReq.vtype != (char *)NULL) {
XtFree(pPad->ttEditReq.vtype);
pPad->ttEditReq.vtype = (char *)NULL;
}
if (pPad->ttEditReq.fileName != (char *)NULL) {
XtFree(pPad->ttEditReq.fileName);
pPad->ttEditReq.fileName = (char *)NULL;
}
if (pPad->ttEditReq.docName != (char *)NULL) {
XtFree(pPad->ttEditReq.docName);
pPad->ttEditReq.docName = (char *)NULL;
}
if (pPad->ttEditReq.savePattern) {
tt_pattern_destroy(pPad->ttEditReq.savePattern);
pPad->ttEditReq.savePattern = NULL;
}
if (pPad->dialogTitle != (char *)NULL) {
XtFree(pPad->dialogTitle);
pPad->dialogTitle = NULL;
}
pPad->saveRestore = False;
pPad->fileStuff.pendingFileFunc = (void (*)())NULL;
pPad->fileStuff.pendingFileHelpFunc = (void (*)())NULL;
pPad->fileStuff.fileExists = False;
pPad->fileStuff.saveWithNewlines = True;
pPad->fileStuff.readOnly = False;
if (pPad->fileStuff.fileName != (char *) NULL) {
XtFree(pPad->fileStuff.fileName);
pPad->fileStuff.fileName = (char *) NULL;
}
if (pPad->fileStuff.netfile != (char *) NULL) {
tt_free(pPad->fileStuff.netfile);
pPad->fileStuff.netfile = (char *) NULL;
}
/* -----> Clear contents, undo, find/change, format and message area */
DtEditorReset(pPad->editor);
/* -----> Reset resources to server's initial resource state */
RestoreInitialServerResources(pPad);
/* -----> Set iconic state to false */
pPad->iconic = False;
/* -----> Set app shell geo (pixels), resize hints, position & size hints */
SetWindowSize(pPad);
/* -----> Clear director "seed" in SaveAs FSB */
if (pPad->fileStuff.fileWidgets.saveAs.saveAs_form != (Widget)NULL) {
Widget textField = XmFileSelectionBoxGetChild(
pPad->fileStuff.fileWidgets.saveAs.saveAs_form,
XmDIALOG_TEXT);
XmTextFieldSetString(textField, "");
}
return TRUE;
}
/************************************************************************
* oldFileExitCB - callback assigned to "File" menu "Close" button
************************************************************************/
/* ARGSUSED */
void
oldFileExitCB(
Widget w,
caddr_t client_data,
caddr_t call_data)
{
Editor *pPad = (Editor *)client_data;
Tt_status status;
if (SaveUnsaved(pPad, FileExitCB)) {
/*
* If SaveUnsaved() returns True, don't close the window at this
* time since either:
*
* 1) a dialog has been posted which needs to be responded to
* (and pendingFileFunc has been set to FileExitCB so that
* this function will be resumed after the response) or
* 2) an error has occurred (in which case we abort the exit operation,
* failing the TTDT_QUIT request if it initiated the exit).
*/
if (pPad->fileStuff.pendingFileFunc != FileExitCB) { /* error occurred */
TTfailPendingQuit(pPad);
}
return;
}
if (pPad->ttQuitReq.contract) { /* reply to ToolTalk Quit request */
status = tt_message_reply(pPad->ttQuitReq.contract);
status = tttk_message_destroy(pPad->ttQuitReq.contract);
}
if (pPad->ttEditReq.contract) {
TTmediaReply(pPad); /* reply/close ToolTalk Edit/Display request */
}
if (pPad->xrdb.standAlone) {
exit(pPad->confirmStuff.confirmationStatus);
}
pPad->inUse = False;
numActivePads--;
UnmanageAllDialogs(pPad);
XtSetMappedWhenManaged(pPad->app_shell, False);
XmImUnregister(pPad->editor);
XtPopdown(pPad->app_shell);
XWithdrawWindow(pPad->display, XtWindow(pPad->app_shell),
XDefaultScreen(pPad->display));
XFlush(pPad->display);
/* -----> Send "DONE" notice if dealing with a requestor dtpad */
/* if (!pPad->ttEditReq.contract && pPad->xrdb.blocking) { */
/* char numBuf[10]; */
/* sprintf(numBuf, "%d", pPad->confirmStuff.confirmationStatus); */
/* _DtSendSuccessNotification( */
/* "*", */
/* (DtString) NULL, */
/* (DtString) DTPAD_DONE, */
/* pPad->blockChannel, numBuf, NULL); */
/* } */
if (numActivePads == 0 && pPad->xrdb.exitOnLastClose) {
exit(pPad->confirmStuff.confirmationStatus);
}
/*
* If we're going to remain around, clean up Pad for its next use.
* This speeds up opening a cached Pad at the expense of cycles at
* close time. Perception is reality.
*/
/* -----> clear ToolTalk message info */
TTresetQuitArgs(pPad);
pPad->ttEditReq.contract = 0;
if (pPad->ttEditReq.msg_id != (char *)NULL) {
XtFree(pPad->ttEditReq.msg_id);
pPad->ttEditReq.msg_id = (char *)NULL;
}
if (pPad->ttEditReq.vtype != (char *)NULL) {
XtFree(pPad->ttEditReq.vtype);
pPad->ttEditReq.vtype = (char *)NULL;
}
if (pPad->ttEditReq.fileName != (char *)NULL) {
XtFree(pPad->ttEditReq.fileName);
pPad->ttEditReq.fileName = (char *)NULL;
}
if (pPad->ttEditReq.docName != (char *)NULL) {
XtFree(pPad->ttEditReq.docName);
pPad->ttEditReq.docName = (char *)NULL;
}
if (pPad->ttEditReq.savePattern) {
tt_pattern_destroy(pPad->ttEditReq.savePattern);
pPad->ttEditReq.savePattern = NULL;
}
if (pPad->dialogTitle != (char *)NULL) {
XtFree(pPad->dialogTitle);
}
pPad->saveRestore = False;
pPad->fileStuff.pendingFileFunc = (void (*)())NULL;
pPad->fileStuff.pendingFileHelpFunc = (void (*)())NULL;
pPad->fileStuff.fileExists = False;
pPad->fileStuff.saveWithNewlines = True;
pPad->fileStuff.readOnly = False;
if (pPad->fileStuff.fileName != (char *) NULL) {
XtFree(pPad->fileStuff.fileName);
pPad->fileStuff.fileName = (char *) NULL;
}
if (pPad->fileStuff.netfile != (char *) NULL) {
tt_free(pPad->fileStuff.netfile);
pPad->fileStuff.netfile = (char *) NULL;
}
/* -----> Clear contents, undo, find/change, format and message area */
DtEditorReset(pPad->editor);
/* -----> Reset resources to server's initial resource state */
RestoreInitialServerResources(pPad);
/* -----> Set iconic state to false */
pPad->iconic = False;
/* -----> Set app shell geo (pixels), resize hints, position & size hints */
SetWindowSize(pPad);
/* -----> Clear director "seed" in SaveAs FSB */
if (pPad->fileStuff.fileWidgets.saveAs.saveAs_form != (Widget)NULL) {
Widget textField = XmFileSelectionBoxGetChild(
pPad->fileStuff.fileWidgets.saveAs.saveAs_form,
XmDIALOG_TEXT);
XmTextFieldSetString(textField, "");
}
}
/************************************************************************
* NoSaveCB - callback associated with the [No] button in the "Save changes
* to ?" PromptDialog created by CreateSaveWarning().
************************************************************************/
void
NoSaveCB(
Widget w,
caddr_t client_data,
caddr_t call_data )
{
Editor *pPad = (Editor *)client_data;
void (*pFunc)();
XtUnmanageChild(pPad->fileStuff.fileWidgets.select.save_warning);
if ((pFunc = pPad->fileStuff.pendingFileFunc) != (void(*)()) NULL) {
/* -----> don't clear the pending function if it calls SaveUnsaved() */
if (pPad->fileStuff.pendingFileFunc != FileNewCB &&
pPad->fileStuff.pendingFileFunc != FileOpenCB &&
pPad->fileStuff.pendingFileFunc != FileExitCB) {
pPad->fileStuff.pendingFileFunc = (void(*)()) NULL;
}
if (pFunc != FileSaveCB) {
(*pFunc)(w, client_data, call_data);
}
}
}
/************************************************************************
* CancelFileSelectCB -
************************************************************************/
/* ARGSUSED */
void
CancelFileSelectCB(
Widget w,
caddr_t client_data,
caddr_t call_data )
{
Editor *pPad = (Editor *)client_data;
pPad->fileStuff.pendingFileFunc = (void(*)()) NULL;
pPad->fileStuff.pendingFileHelpFunc = (void(*)()) NULL;
/* popdown the file selection box */
XtUnmanageChild (w);
_DtTurnOffHourGlass(w);
_DtTurnOffHourGlass(pPad->app_shell);
}
/************************************************************************
* FileOpenOkCB - saves the name of a file to be opened and its directory,
* and then loads its contents into the DtEditor widget.
*
* This callback is assigned to the "Ok" button of the File
* Selection Box displayed by the callback, FileOpenCB() assigned
* to the "File" menu "Open" button.
************************************************************************/
static void
FileOpenOkCB(
Widget w,
caddr_t client_data,
caddr_t call_data )
{
Editor *pPad = (Editor *)client_data;
FileStuff *pStuff = &pPad->fileStuff;
XmFileSelectionBoxCallbackStruct *cb = (XmFileSelectionBoxCallbackStruct *)
call_data;
char *name = (char *) XtMalloc( sizeof(char) * cb->length + 1 );
name[0] ='\0';
_DtTurnOnHourGlass(pPad->app_shell);
_DtTurnOnHourGlass(w);
if (pPad->ttEditReq.contract && pPad->ttEditReq.op != TTME_INSTANTIATE) {
TTmediaReply(pPad); /* reply/close ToolTalk media request */
}
/* -----> Get the name of the directory and file.
* XXX - Eventually, it makes sense to store the name/etc. as an XmString
* rather than convert everything to a string. This will mean
* changing the pPad.fileName type.
* Additionally, we can get quit saving the text field ID and
* deal only with the FSB. */
name = (char *) _XmStringUngenerate(cb->value, NULL,
XmMULTIBYTE_TEXT, XmMULTIBYTE_TEXT);
if (pStuff->fileName != (char *)NULL) {
XtFree(pStuff->fileName);
}
pStuff->fileName = name;
ExtractAndStoreDir(pPad, name, OPEN); /* store pPad->fileStuff.pathDir */
LoadFile(pPad, NULL); /* this is always successful */
ChangeMainWindowTitle(pPad);
CancelFileSelectCB(w, client_data, call_data);
}
/************************************************************************
* IncludeFile - obtains the name of a file to include (via a Xm FSB),
* parses the name and then
* inserts the file contents into the Dt Editor Widget (via LoadFile).
*
* This callback is assigned to the "Ok" button of the
* File Selection Box displayed by the callback,
* FileIncludeCB() assigned to the "File" menu "Include" button.
************************************************************************/
static void
IncludeFile(
Widget w,
caddr_t client_data,
caddr_t call_data )
{
Editor *pPad = (Editor *)client_data;
XmFileSelectionBoxCallbackStruct *cb = (XmFileSelectionBoxCallbackStruct *)
call_data;
char *name = (char *) XtMalloc( sizeof(char) * cb->length + 1 );
name[0] ='\0';
_DtTurnOnHourGlass(pPad->app_shell);
_DtTurnOnHourGlass(w);
/*
* Get the name of the file
* ******
* Eventually, it makes sense to store the name/etc. as an XmString
* rather than convert everything to a string. This will mean
* changing the pPad.fileName type.
* Additionally, we can get quit saving the text field ID and
* deal only with the FSB.
*/
name = (char *) _XmStringUngenerate(cb->value, NULL,
XmMULTIBYTE_TEXT, XmMULTIBYTE_TEXT);
ExtractAndStoreDir(pPad, name, INCLUDE); /* store pPad->fileStuff.pathDir */
LoadFile(pPad, name);
ChangeMainWindowTitle(pPad);
CancelFileSelectCB(w, client_data, call_data);
if (name != (char *)NULL)
XtFree(name);
}
/************************************************************************
* SaveUnsaved - allows unsaved changes to be saved to the current file
* or buffer. If the AskIfSave dialog is posted, sets the global
* pendingFileFunc to the callingFunc so that the calling function
* can be reentered to finish its processing.
*
* Returns True if the calling function should not continue due to:
*
* 1) some error condition (e.g. the file couldn't be saved), or
* 2) a dialog has been posted which needs to be responded to
* (pPad->fileStuff.pendingFileFunc will be set to the calling
* function which may again be executed via a callback set on
* the posted dialog)
*
************************************************************************/
static Boolean
SaveUnsaved(
Editor* pPad,
void (*callingFunc)() )
{
Boolean addNewlines;
Tt_message m;
/*
* If there are unsaved changes, ask the user if they wish to
* write them out. If saveOnClose is True, then just write it.
*/
if (DtEditorCheckForUnsavedChanges(pPad->editor)) {
/* -----> If handling a "silent" TTDT_QUIT request, don't AskIfSave
* and don't save any unsaved changes (TTDT_SAVE does this) */
if (callingFunc == FileExitCB &&
pPad->ttQuitReq.contract && pPad->ttQuitReq.silent) {
if (pPad->ttQuitReq.force) {
return False; /* close edit window */
} else {
return True; /* don't close edit window */
}
}
pPad->ttEditReq.returnBufContents = True;
if ((pPad->xrdb.saveOnClose) &&
(pPad->fileStuff.fileName && *pPad->fileStuff.fileName)) {
DtEditorErrorCode errorCode;
addNewlines = pPad->xrdb.wordWrap == True &&
pPad->fileStuff.saveWithNewlines == True;
_DtTurnOnHourGlass(pPad->app_shell);
errorCode = DtEditorSaveContentsToFile(
pPad->editor,
pPad->fileStuff.fileName,
True, /* overwrite existing file */
addNewlines, /* replace soft line feeds? */
True); /* mark contents as saved */
_DtTurnOffHourGlass(pPad->app_shell);
if (errorCode != SUCCESS) {
PostSaveError(pPad, pPad->fileStuff.fileName, errorCode);
if (callingFunc == FileExitCB) {
/* Set saveOnClose to False to force user to explicitly
* choose to not save changes in order to exit. */
pPad->xrdb.saveOnClose = False;
}
pPad->fileStuff.pendingFileFunc = (void(*)()) NULL;
return True; /* don't finish calling func */
} else {
if (pPad->ttEditReq.contract) {
/* ZZZ -----> Create and send Saved notice */
m = ttdt_file_notice(
pPad->ttEditReq.contract, /* context */
TTDT_SAVED, /* op */
TT_SESSION, /* Tt_scope */
pPad->fileStuff.fileName, /* msg file name */
True); /* send & destroy */
}
}
} else {
if (callingFunc == pPad->fileStuff.pendingFileFunc) {
/* We've already did AskIfSave but the user responded
* "No" so lets not keep asking (NoSaveCB does not clear
* pPad->fileStuff.pendingFileFunc). */
pPad->fileStuff.pendingFileFunc = (void(*)()) NULL;
pPad->ttEditReq.returnBufContents = False;
} else {
/* AskIfSave assigns either FileSaveAsCB or FileSaveCB to the
* the o.k. dialog button that it posts. These callbacks
* execute pPad->fileStuff.pendingFileFunc when done. */
pPad->fileStuff.pendingFileFunc = callingFunc;
AskIfSave(pPad);
return True; /* don't finish calling func */
}
}
} else { /* no unsaved contents */
pPad->ttEditReq.returnBufContents = False;
}
return False; /* finish calling funct */
}
/************************************************************************
* SaveNewLinesCB -
************************************************************************/
/* ARGSUSED */
void
SaveNewLinesCB(
Widget w,
XtPointer client_data,
XtPointer call_data)
{
Editor *pPad = (Editor *)client_data;
if (w == pPad->fileStuff.fileWidgets.saveAs.toggleWidgets.with_newl ||
w == pPad->fileStuff.fileWidgets.select.toggleWidgets.with_newl)
pPad->fileStuff.saveWithNewlines = True;
else
pPad->fileStuff.saveWithNewlines = False;
}
/************************************************************************
* SaveAsOkCB - save the file
************************************************************************/
void
SaveAsOkCB(
Widget w,
caddr_t client_data,
caddr_t call_data )
{
Editor *pPad = (Editor *)client_data;
SaveAs *pSaveAs = &pPad->fileStuff.fileWidgets.saveAs;
void (*pFunc)();
Widget textField = XmFileSelectionBoxGetChild(
pPad->fileStuff.fileWidgets.saveAs.saveAs_form,
XmDIALOG_TEXT);
DtEditorErrorCode errorCode;
Tt_message m;
Boolean addNewlines = pPad->xrdb.wordWrap == True &&
pPad->fileStuff.saveWithNewlines == True;
Boolean overWrite, markSaved;
XmFileSelectionBoxCallbackStruct *cb = (XmFileSelectionBoxCallbackStruct *)
call_data;
char *name = (char *) XtMalloc( sizeof(char) * cb->length + 1 );
name[0] ='\0';
_DtTurnOnHourGlass(pPad->app_shell);
_DtTurnOnHourGlass(pSaveAs->saveAs_form);
/* -----> Get the "save as" file name */
name = (char *) _XmStringUngenerate(cb->value, NULL,
XmMULTIBYTE_TEXT, XmMULTIBYTE_TEXT);
pPad->fileStuff.savingName = name;
ExtractAndStoreDir(pPad, name, OPEN); /* store pPad->fileStuff.pathDir */
/*
* Normally, we would first try writing without overwriting the file
* in which case we would get an error if the file pre-exists and we
* would post a dialog asking the user if they wished to overwrite it.
* However, if the name of the file to save is the same as the file
* being edited, the user opened the file and knows that it exists.
* In this case we would overwrite it without presenting the overwrite
* option dialog.
*/
if (strcmp(pPad->fileStuff.fileName, pPad->fileStuff.savingName) == 0) {
overWrite = True; /* overwrite */
} else {
overWrite = False; /* don't overwrite yet */
}
/* -----> Don't mark the current contents as saved if saved to a
* file different than the (to be) current file */
if (! pPad->xrdb.nameChange &&
pPad->fileStuff.fileName && /* allow for -noNameChange w/o a fileName */
! overWrite) {
markSaved = False;
} else {
markSaved = True;
}
errorCode = DtEditorSaveContentsToFile(
pPad->editor,
pPad->fileStuff.savingName,
overWrite,
addNewlines, /* replace soft line feeds? */
markSaved); /* mark contents as saved? */
if (errorCode == DtEDITOR_WRITABLE_FILE) { /* file exists & not overwriting */
PostAlreadyExistsDlg(pPad); /* save handled in AlrdyExistsOkCB */
XtUnmanageChild (pSaveAs->saveAs_form);
_DtTurnOffHourGlass(pSaveAs->saveAs_form);
_DtTurnOffHourGlass(pPad->app_shell);
return;
}
if (errorCode != SUCCESS) {
PostSaveError(pPad, pPad->fileStuff.savingName, errorCode);
XtFree(pPad->fileStuff.savingName);
pPad->fileStuff.savingName = (char *)NULL;
pPad->fileStuff.pendingFileFunc = (void(*)()) NULL;
} else {
if (pPad->ttEditReq.contract) {
/* ZZZ -----> Create and send Saved notice */
m = ttdt_file_notice(
pPad->ttEditReq.contract, /* context */
TTDT_SAVED, /* op */
TT_SESSION, /* Tt_scope */
pPad->fileStuff.savingName, /* msg file name */
True); /* send & destroy */
}
if (pPad->xrdb.nameChange == True) {
if (pPad->ttEditReq.contract && pPad->ttEditReq.op != TTME_INSTANTIATE) {
pPad->ttEditReq.returnBufContents = False; /* drop chgs w/o notice */
TTmediaReply(pPad); /* reply/close ToolTalk media request */
}
XtFree(pPad->fileStuff.fileName);
pPad->fileStuff.fileName = pPad->fileStuff.savingName;
ChangeMainWindowTitle(pPad);
}
}
pPad->nodo = TRUE;
XtUnmanageChild (pSaveAs->saveAs_form);
_DtTurnOffHourGlass(pSaveAs->saveAs_form);
_DtTurnOffHourGlass(pPad->app_shell);
if ((pFunc = pPad->fileStuff.pendingFileFunc) != (void (*)())NULL) {
pPad->fileStuff.pendingFileFunc = (void(*)()) NULL;
(*pFunc)(w, client_data, call_data);
}
}
/************************************************************************
* AlrdyExistsOkCB - the ok callback for a saveAs of a file which already
* exists. Specifically, this routine:
*
* - saves the current text to the file specified by
* pPad->fileStuff.savingName
* - if appropriate, resets the name of the current file
* (pPad->fileStuff.fileName) to pPad->fileStuff.savingName and
* frees pPad->fileStuff.savingName
* - executes pPad->fileStuff.pendingFileFunc if specified
************************************************************************/
void
AlrdyExistsOkCB(
Widget w,
caddr_t client_data,
caddr_t call_data )
{
Editor *pPad = (Editor *)client_data;
void (*pFunc)();
DtEditorErrorCode errorCode;
Boolean addNewlines = pPad->xrdb.wordWrap == True &&
pPad->fileStuff.saveWithNewlines == True;
Boolean markSaved;
Tt_message m;
_DtTurnOnHourGlass(pPad->app_shell);
_DtTurnOnHourGlass(w);
/* -----> Don't mark the current contents as saved if saved to a
* file different than the (to be) current file */
if (! pPad->xrdb.nameChange &&
pPad->fileStuff.fileName && /* allow for -noNameChange w/o a fileName */
(strcmp(pPad->fileStuff.fileName, pPad->fileStuff.savingName) != 0)) {
markSaved = False;
} else {
markSaved = True;
}
errorCode = DtEditorSaveContentsToFile(
pPad->editor,
pPad->fileStuff.savingName,
True, /* overwrite existing file */
addNewlines, /* replace soft line feeds? */
markSaved); /* mark contents as saved? */
XtUnmanageChild (w);
_DtTurnOffHourGlass(w);
_DtTurnOffHourGlass(pPad->app_shell);
if (errorCode == SUCCESS) {
if (pPad->ttEditReq.contract) {
/* ZZZ -----> Create and send Saved notice */
m = ttdt_file_notice(
pPad->ttEditReq.contract, /* context */
TTDT_SAVED, /* op */
TT_SESSION, /* Tt_scope */
pPad->fileStuff.savingName, /* msg file name */
True); /* send & destroy */
}
if (pPad->xrdb.nameChange == True) {
if (pPad->ttEditReq.contract && pPad->ttEditReq.op != TTME_INSTANTIATE) {
pPad->ttEditReq.returnBufContents = False; /* drop chgs w/o notice */
TTmediaReply(pPad); /* reply/close ToolTalk media request */
}
XtFree(pPad->fileStuff.fileName);
pPad->fileStuff.fileName = pPad->fileStuff.savingName;
ChangeMainWindowTitle(pPad);
}
} else {
PostSaveError(pPad, pPad->fileStuff.savingName, errorCode);
}
if (pPad->fileStuff.savingName != pPad->fileStuff.fileName)
XtFree(pPad->fileStuff.savingName);
pPad->fileStuff.savingName = (char *)NULL;
if ((pFunc = pPad->fileStuff.pendingFileFunc) != (void (*)())NULL) {
pPad->fileStuff.pendingFileFunc = (void(*)()) NULL;
(*pFunc)(w, client_data, call_data);
}
}
/************************************************************************
* SaveAsCancelCB - Unmanage the SaveAs dialog
************************************************************************/
/* ARGSUSED */
void
SaveAsCancelCB(
Widget w,
caddr_t client_data,
caddr_t call_data )
{
Editor *pPad = (Editor *) client_data;
XtUnmanageChild ((Widget) pPad->fileStuff.fileWidgets.saveAs.saveAs_form);
pPad->fileStuff.pendingFileFunc = (void (*)())NULL;
pPad->fileStuff.pendingFileHelpFunc = (void (*)())NULL;
}
/************************************************************************
* AlrdyExistsCancelCB - Unmanage the AlreadyExists dialog
************************************************************************/
/* ARGSUSED */
void
AlrdyExistsCancelCB(
Widget w,
caddr_t client_data,
caddr_t call_data )
{
Editor *pPad = (Editor *)client_data;
XtUnmanageChild ((Widget) pPad->fileStuff.fileWidgets.saveAs.alrdy_exist);
XtFree(pPad->fileStuff.savingName);
pPad->fileStuff.savingName = (char *) NULL;
pPad->fileStuff.pendingFileFunc = (void (*)())NULL;
pPad->fileStuff.pendingFileHelpFunc = (void (*)())NULL;
}
/************************************************************************
* AskIfSaveCancelCB -
************************************************************************/
/* ARGSUSED */
void
AskIfSaveCancelCB(
Widget w,
caddr_t client_data,
caddr_t call_data )
{
Editor *pPad = (Editor *)client_data;
XtUnmanageChild ((Widget) pPad->fileStuff.fileWidgets.select.save_warning);
if (pPad->fileStuff.pendingFileFunc == FileExitCB) {
TTfailPendingQuit(pPad);
}
pPad->fileStuff.pendingFileFunc = (void (*)())NULL;
pPad->fileStuff.pendingFileHelpFunc = (void (*)())NULL;
}