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cdesktopenv/cde/programs/dtfile/PrefsP.c

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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 libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $XConsortium: PrefsP.c /main/4 1995/11/02 14:43:38 rswiston $ */
/************************************<+>*************************************
****************************************************************************
*
* FILE: PrefsP.c
*
* COMPONENT_NAME: Desktop File Manager (dtfile)
*
* Description: Processing functions for the preferences dialog.
*
* FUNCTIONS: PreferencesChange
* PreferencesClose
* ShowPreferencesDialog
*
* (c) Copyright 1993, 1994, 1995 Hewlett-Packard Company
* (c) Copyright 1993, 1994, 1995 International Business Machines Corp.
* (c) Copyright 1993, 1994, 1995 Sun Microsystems, Inc.
* (c) Copyright 1993, 1994, 1995 Novell, Inc.
*
****************************************************************************
************************************<+>*************************************/
#include <Xm/Xm.h>
#include <Xm/RowColumn.h>
#include <Dt/FileM.h>
#include "Encaps.h"
#include "SharedProcs.h"
#include "FileMgr.h"
#include "Desktop.h"
#include "Main.h"
#include "Prefs.h"
/******** Static Function Declarations ********/
static void PreferencesChange(
XtPointer client_data,
DialogData *old_dialog_data,
DialogData *new_dialog_data,
XtPointer call_data) ;
static void PreferencesClose(
XtPointer client_data,
DialogData *old_dialog_data,
DialogData *new_dialog_data) ;
/******** End Static Function Declarations ********/
/************************************************************************
*
* ShowPreferencesDialog
* Callback functions invoked from the Change Directory... menu
* item. This function displays the change directory dialog.
*
************************************************************************/
void
ShowPreferencesDialog(
Widget w,
XtPointer client_data,
XtPointer callback )
{
FileMgrRec * file_mgr_rec;
DialogData * dialog_data;
FileMgrData * file_mgr_data;
PreferencesRec *preferences_rec;
Arg args[1];
Widget mbar;
char *tmpStr, *tempStr;
/* Set the menu item to insensitive to prevent multiple */
/* dialogs from being posted and get the area under the */
/* menu pane redrawn. */
if (w)
{
mbar = XmGetPostedFromWidget(XtParent(w));
XmUpdateDisplay (w);
XtSetArg(args[0], XmNuserData, &file_mgr_rec);
XtGetValues(mbar, args, 1);
/* Ignore accelerators when we're insensitive */
if ((file_mgr_rec->menuStates & PREFERENCES) == 0)
{
XSetInputFocus(XtDisplay(w),
XtWindow(file_mgr_rec->preferencesBtn_child),
RevertToParent, CurrentTime);
return;
}
}
else
{
/* Done only during a restore session */
file_mgr_rec = (FileMgrRec *)client_data;
}
/* Ignore accelerators received after we're unposted */
if ((dialog_data = _DtGetInstanceData ((XtPointer)file_mgr_rec)) == NULL)
return;
file_mgr_data = (FileMgrData *) dialog_data->data;
file_mgr_rec->menuStates &= ~ PREFERENCES;
_DtShowDialog (file_mgr_rec->shell, NULL, (XtPointer)file_mgr_rec,
file_mgr_data->preferences, PreferencesChange,
(XtPointer)file_mgr_rec, PreferencesClose,
(XtPointer)file_mgr_rec, NULL, False, False, NULL, NULL);
/* set the title */
preferences_rec = (PreferencesRec *)_DtGetDialogInstance(
file_mgr_data->preferences);
if(file_mgr_data->title != NULL &&
(strcmp(file_mgr_data->helpVol, DTFILE_HELP_NAME) != 0 ||
strcmp(file_mgr_data->title, "Trash Can") == 0))
{
tmpStr = GETMESSAGE(23, 1, "Set View Options");
tempStr = (char *)XtMalloc(strlen(tmpStr) +
strlen(file_mgr_data->title) + 5);
sprintf(tempStr, "%s - %s", file_mgr_data->title, tmpStr);
}
else
{
tmpStr = (GETMESSAGE(23,22, "File Manager - Set View Options"));
tempStr = XtNewString(tmpStr);
}
XtSetArg (args[0], XmNtitle, tempStr);
XtSetValues (preferences_rec->shell, args, 1);
XtFree(tempStr);
file_mgr_rec->preferencesBtn_child=preferences_rec->shell;
}
/************************************************************************
*
* PreferencesChange
* Callback functions invoked from the current directory dialog's
* apply button being pressed. This function updates and redisplays
* the current directory information.
*
************************************************************************/
static void
PreferencesChange(
XtPointer client_data,
DialogData *old_dialog_data,
DialogData *new_dialog_data,
XtPointer call_data )
{
FileMgrRec * file_mgr_rec = (FileMgrRec *) client_data;
DialogData * dialog_data;
FileMgrData * file_mgr_data;
XtPointer save_data;
PreferencesData * preferences_data;
unsigned char *viewP;
FileViewData *branch;
int i;
dialog_data = _DtGetInstanceData ((XtPointer)file_mgr_rec);
file_mgr_data = (FileMgrData *) dialog_data->data;
save_data = file_mgr_data->preferences->data;
file_mgr_data->preferences->data = new_dialog_data->data;
new_dialog_data->data = save_data;
_DtFreeDialogData (new_dialog_data);
preferences_data = (PreferencesData *) (file_mgr_data->preferences->data);
if (file_mgr_data->show_type != preferences_data->show_type ||
file_mgr_data->tree_files != preferences_data->tree_files ||
file_mgr_data->view_single != preferences_data->view_single ||
file_mgr_data->view_tree != preferences_data->view_tree ||
file_mgr_data->order != preferences_data->order ||
file_mgr_data->direction != preferences_data->direction ||
file_mgr_data->positionEnabled != preferences_data->positionEnabled ||
file_mgr_data->show_iconic_path != preferences_data->show_iconic_path ||
file_mgr_data->show_current_dir != preferences_data->show_current_dir ||
file_mgr_data->show_status_line != preferences_data->show_status_line)
{
/*
* Depending upon which of the preferences values changed, positioning
* may need to be disabled, and the preferences dialog updated.
*/
if (((file_mgr_data->order != preferences_data->order) ||
(file_mgr_data->direction != preferences_data->direction)) &&
(file_mgr_data->positionEnabled == RANDOM_ON))
{
/* Discard positioning info */
file_mgr_data->grid_height = 0;
file_mgr_data->grid_width = 0;
if(file_mgr_data->object_positions)
FreePositionInfo(file_mgr_data);
}
/*
* In tree mode, if we switch from showing files "always" to "choose",
* change all branches from tsAll back to tsDirs.
*/
if (file_mgr_data->tree_files == TREE_FILES_ALWAYS &&
preferences_data->tree_files == TREE_FILES_CHOOSE)
{
for (i = 0; i < file_mgr_data->directory_count; i++)
{
branch = file_mgr_data->directory_set[i]->sub_root;
if (branch->ts == tsAll)
{
branch->ts = tsDirs;
UpdateBranchList(file_mgr_data, file_mgr_data->directory_set[i]);
}
}
}
if (preferences_data->show_type == MULTIPLE_DIRECTORY)
viewP = &preferences_data->view_tree;
else
viewP = &preferences_data->view_single;
if (file_mgr_data->view != *viewP)
{
file_mgr_data->newSize = True;
}
else
{
if (file_mgr_data->show_type != preferences_data->show_type)
file_mgr_data->newSize = True;
else
file_mgr_data->newSize = False;
}
file_mgr_data->show_type = preferences_data->show_type;
file_mgr_data->tree_files = preferences_data->tree_files;
file_mgr_data->view = *viewP;
file_mgr_data->view_single = preferences_data->view_single;
file_mgr_data->view_tree = preferences_data->view_tree;
file_mgr_data->order = preferences_data->order;
file_mgr_data->direction = preferences_data->direction;
file_mgr_data->show_iconic_path = preferences_data->show_iconic_path;
file_mgr_data->show_current_dir = preferences_data->show_current_dir;
file_mgr_data->show_status_line = preferences_data->show_status_line;
if (file_mgr_data->positionEnabled == preferences_data->positionEnabled)
FileMgrRedisplayFiles (file_mgr_rec, file_mgr_data, False);
else
{
file_mgr_data->positionEnabled = preferences_data->positionEnabled;
FileMgrRedisplayFiles (file_mgr_rec, file_mgr_data, True);
}
if(openDirType == NEW)
ForceMyIconOpen(file_mgr_data->host, NULL);
}
}
/************************************************************************
*
* PreferencesClose
* Callback function invoked from the preferences dialog's close
* button. This function resensitizes the menu item.
*
************************************************************************/
static void
PreferencesClose(
XtPointer client_data,
DialogData *old_dialog_data,
DialogData *new_dialog_data )
{
FileMgrRec * file_mgr_rec = (FileMgrRec *) client_data;
_DtFreeDialogData (new_dialog_data);
/* Resensitize the associated menu button */
file_mgr_rec->menuStates |= PREFERENCES;
}
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